From e6c38fe3de6f270ea82af2830838138e80d209d8 Mon Sep 17 00:00:00 2001 From: Tim Waugh Date: Jun 28 2011 11:57:58 +0000 Subject: Updated avahi patches. --- diff --git a/cups-avahi-1-config.patch b/cups-avahi-1-config.patch new file mode 100644 index 0000000..5d91f2a --- /dev/null +++ b/cups-avahi-1-config.patch @@ -0,0 +1,42 @@ +diff -up cups-1.4.7/config.h.in.avahi-1-config cups-1.4.7/config.h.in +--- cups-1.4.7/config.h.in.avahi-1-config 2011-01-10 07:39:37.000000000 +0000 ++++ cups-1.4.7/config.h.in 2011-06-28 12:53:16.860630055 +0100 +@@ -345,6 +345,13 @@ + + + /* ++ * Do we have Avahi for DNS Service Discovery? ++ */ ++ ++#undef HAVE_AVAHI ++ ++ ++/* + * Do we have ? + */ + +diff -up cups-1.4.7/config-scripts/cups-dnssd.m4.avahi-1-config cups-1.4.7/config-scripts/cups-dnssd.m4 +--- cups-1.4.7/config-scripts/cups-dnssd.m4.avahi-1-config 2009-08-28 23:54:34.000000000 +0100 ++++ cups-1.4.7/config-scripts/cups-dnssd.m4 2011-06-28 12:53:16.860630055 +0100 +@@ -27,6 +27,21 @@ AC_ARG_WITH(dnssd-includes, [ --with-dn + DNSSDLIBS="" + DNSSD_BACKEND="" + ++AC_ARG_ENABLE(avahi, [ --enable-avahi turn on DNS Service Discovery support, default=no], ++ [if test x$enable_avahi = xyes; then ++ AC_MSG_CHECKING(for Avahi) ++ if $PKGCONFIG --exists avahi-client; then ++ AC_MSG_RESULT(yes) ++ CFLAGS="$CFLAGS `$PKGCONFIG --cflags avahi-client`" ++ DNSSDLIBS="`$PKGCONFIG --libs avahi-client`" ++ DNSSD_BACKEND="dnssd" ++ AC_DEFINE(HAVE_AVAHI) ++ enable_dnssd=no ++ else ++ AC_MSG_RESULT(no) ++ fi ++ fi]) ++ + if test x$enable_dnssd != xno; then + AC_CHECK_HEADER(dns_sd.h, [ + case "$uname" in diff --git a/cups-avahi-2-backend.patch b/cups-avahi-2-backend.patch new file mode 100644 index 0000000..b3ab389 --- /dev/null +++ b/cups-avahi-2-backend.patch @@ -0,0 +1,1096 @@ +diff -up cups-1.4.7/backend/dnssd.c.avahi-2-backend cups-1.4.7/backend/dnssd.c +--- cups-1.4.7/backend/dnssd.c.avahi-2-backend 2011-06-28 12:51:40.491366359 +0100 ++++ cups-1.4.7/backend/dnssd.c 2011-06-28 12:53:39.969213688 +0100 +@@ -15,14 +15,21 @@ + * + * Contents: + * ++ * next_txt_record() - Get next TXT record from a cups_txt_records_t. ++ * parse_txt_record_pair() - Read key/value pair in cups_txt_records_t. + * main() - Browse for printers. + * browse_callback() - Browse devices. + * browse_local_callback() - Browse local devices. + * compare_devices() - Compare two devices. + * exec_backend() - Execute the backend that corresponds to the + * resolved service name. ++ * device_type() - Get DNS-SD type enumeration from string. + * get_device() - Create or update a device. + * query_callback() - Process query data. ++ * avahi_client_callback() - Avahi client callback function. ++ * avahi_query_callback() - Avahi query callback function. ++ * avahi_browse_callback() - Avahi browse callback function. ++ * find_device() - Find a device from its name and domain. + * sigterm_handler() - Handle termination signals... + * unquote() - Unquote a name string. + */ +@@ -33,7 +40,18 @@ + + #include "backend-private.h" + #include +-#include ++#ifdef HAVE_DNSSD ++# include ++#endif /* HAVE_DNSSD */ ++#ifdef HAVE_AVAHI ++# include ++# include ++# include ++# include ++# include ++# include ++#define kDNSServiceMaxDomainName AVAHI_DOMAIN_NAME_MAX ++#endif /* HAVE_AVAHI */ + + + /* +@@ -52,7 +70,12 @@ typedef enum + + typedef struct + { ++#ifdef HAVE_DNSSD + DNSServiceRef ref; /* Service reference for resolve */ ++#endif /* HAVE_DNSSD */ ++#ifdef HAVE_AVAHI ++ int resolved; /* Did we resolve the device? */ ++#endif /* HAVE_AVAHI */ + char *name, /* Service name */ + *domain, /* Domain name */ + *fullName, /* Full name */ +@@ -64,6 +87,20 @@ typedef struct + sent; /* Did we list the device? */ + } cups_device_t; + ++typedef struct ++{ ++ char key[256]; ++ char value[256]; ++ ++#ifdef HAVE_DNSSD ++ const uint8_t *data; ++ const uint8_t *datanext; ++ const uint8_t *dataend; ++#else /* HAVE_AVAHI */ ++ AvahiStringList *txt; ++#endif /* HAVE_DNSSD */ ++} cups_txt_records_t; ++ + + /* + * Local globals... +@@ -77,6 +114,7 @@ static int job_canceled = 0; + * Local functions... + */ + ++#ifdef HAVE_DNSSD + static void browse_callback(DNSServiceRef sdRef, + DNSServiceFlags flags, + uint32_t interfaceIndex, +@@ -92,12 +130,6 @@ static void browse_local_callback(DNSSe + const char *regtype, + const char *replyDomain, + void *context); +-static int compare_devices(cups_device_t *a, cups_device_t *b); +-static void exec_backend(char **argv); +-static cups_device_t *get_device(cups_array_t *devices, +- const char *serviceName, +- const char *regtype, +- const char *replyDomain); + static void query_callback(DNSServiceRef sdRef, + DNSServiceFlags flags, + uint32_t interfaceIndex, +@@ -106,9 +138,118 @@ static void query_callback(DNSServiceRe + uint16_t rrclass, uint16_t rdlen, + const void *rdata, uint32_t ttl, + void *context); ++#endif /* HAVE_DNSSD */ ++#ifdef HAVE_AVAHI ++static void avahi_client_callback (AvahiClient *client, ++ AvahiClientState state, ++ void *context); ++static void avahi_browse_callback (AvahiServiceBrowser *browser, ++ AvahiIfIndex interface, ++ AvahiProtocol protocol, ++ AvahiBrowserEvent event, ++ const char *serviceName, ++ const char *regtype, ++ const char *replyDomain, ++ AvahiLookupResultFlags flags, ++ void *context); ++#endif /* HAVE_AVAHI */ ++ ++static cups_device_t * find_device (cups_array_t *devices, ++ cups_txt_records_t *txt, ++ cups_device_t *dkey); ++static int compare_devices(cups_device_t *a, cups_device_t *b); ++static void exec_backend(char **argv); ++static cups_device_t *get_device(cups_array_t *devices, ++ const char *serviceName, ++ const char *regtype, ++ const char *replyDomain); + static void sigterm_handler(int sig); + static void unquote(char *dst, const char *src, size_t dstsize); + ++#ifdef HAVE_AVAHI ++static AvahiSimplePoll *simple_poll = NULL; ++static int avahi_got_callback; ++#endif /* HAVE_AVAHI */ ++ ++ ++/* ++ * 'next_txt_record()' - Get next TXT record from a cups_txt_records_t. ++ */ ++ ++static cups_txt_records_t * ++next_txt_record (cups_txt_records_t *txt) ++{ ++#ifdef HAVE_DNSSD ++ txt->data = txt->datanext; ++#else /* HAVE_AVAHI */ ++ txt->txt = avahi_string_list_get_next (txt->txt); ++ if (txt->txt == NULL) ++ return NULL; ++#endif /* HAVE_DNSSD */ ++ ++ return txt; ++} ++ ++ ++/* ++ * 'parse_txt_record_pair()' - Read key/value pair in cups_txt_records_t. ++ */ ++ ++static int ++parse_txt_record_pair (cups_txt_records_t *txt) ++{ ++#ifdef HAVE_DNSSD ++ uint8_t datalen; ++ uint8_t *data = txt->data; ++ char *ptr; ++ ++ /* ++ * Read a key/value pair starting with an 8-bit length. Since the ++ * length is 8 bits and the size of the key/value buffers is 256, we ++ * don't need to check for overflow... ++ */ ++ ++ datalen = *data++; ++ if (!datalen || (data + datalen) >= txt->dataend) ++ return NULL; ++ txt->datanext = data + datalen; ++ ++ for (ptr = txt->key; data < txt->datanext && *data != '='; data ++) ++ *ptr++ = *data; ++ *ptr = '\0'; ++ ++ if (data < txt->datanext && *data == '=') ++ { ++ data++; ++ ++ if (data < datanext) ++ memcpy (txt->value, data, txt->datanext - data); ++ value[txt->datanext - data] = '\0'; ++ } ++ else ++ return 1; ++#else /* HAVE_AVAHI */ ++ char *key, *value; ++ size_t len; ++ avahi_string_list_get_pair (txt->txt, &key, &value, &len); ++ if (len > sizeof (txt->value) - 1) ++ len = sizeof (txt->value) - 1; ++ ++ memcpy (txt->value, value, len); ++ txt->value[len] = '\0'; ++ len = strlen (key); ++ if (len > sizeof (txt->key) - 1) ++ len = sizeof (txt->key) - 1; ++ ++ memcpy (txt->key, key, len); ++ txt->key[len] = '\0'; ++ avahi_free (key); ++ avahi_free (value); ++#endif /* HAVE_AVAHI */ ++ ++ return 0; ++} ++ + + /* + * 'main()' - Browse for printers. +@@ -119,6 +260,13 @@ main(int argc, /* I - Number of comm + char *argv[]) /* I - Command-line arguments */ + { + const char *name; /* Backend name */ ++ cups_array_t *devices; /* Device array */ ++ cups_device_t *device; /* Current device */ ++ char uriName[1024]; /* Unquoted fullName for URI */ ++#ifdef HAVE_DNSSD ++ int fd; /* Main file descriptor */ ++ fd_set input; /* Input set for select() */ ++ struct timeval timeout; /* Timeout for select() */ + DNSServiceRef main_ref, /* Main service reference */ + fax_ipp_ref, /* IPP fax service reference */ + ipp_ref, /* IPP service reference */ +@@ -130,12 +278,11 @@ main(int argc, /* I - Number of comm + pdl_datastream_ref, /* AppSocket service reference */ + printer_ref, /* LPD service reference */ + riousbprint_ref; /* Remote IO service reference */ +- int fd; /* Main file descriptor */ +- fd_set input; /* Input set for select() */ +- struct timeval timeout; /* Timeout for select() */ +- cups_array_t *devices; /* Device array */ +- cups_device_t *device; /* Current device */ +- char uriName[1024]; /* Unquoted fullName for URI */ ++#endif /* HAVE_DNSSD */ ++#ifdef HAVE_AVAHI ++ AvahiClient *client; ++ int error; ++#endif /* HAVE_AVAHI */ + #if defined(HAVE_SIGACTION) && !defined(HAVE_SIGSET) + struct sigaction action; /* Actions for POSIX signals */ + #endif /* HAVE_SIGACTION && !HAVE_SIGSET */ +@@ -194,6 +341,49 @@ main(int argc, /* I - Number of comm + * Browse for different kinds of printers... + */ + ++#ifdef HAVE_AVAHI ++ if ((simple_poll = avahi_simple_poll_new ()) == NULL) ++ { ++ perror ("ERROR: Unable to create avahi simple poll object"); ++ return (1); ++ } ++ ++ client = avahi_client_new (avahi_simple_poll_get (simple_poll), ++ 0, avahi_client_callback, NULL, &error); ++ if (!client) ++ { ++ perror ("DEBUG: Unable to create avahi client"); ++ return (0); ++ } ++ ++ avahi_service_browser_new (client, AVAHI_IF_UNSPEC, ++ AVAHI_PROTO_UNSPEC, ++ "_fax-ipp._tcp", NULL, 0, ++ avahi_browse_callback, devices); ++ avahi_service_browser_new (client, AVAHI_IF_UNSPEC, ++ AVAHI_PROTO_UNSPEC, ++ "_ipp._tcp", NULL, 0, ++ avahi_browse_callback, devices); ++ avahi_service_browser_new (client, AVAHI_IF_UNSPEC, ++ AVAHI_PROTO_UNSPEC, ++ "_ipp-tls._tcp", NULL, 0, ++ avahi_browse_callback, devices); ++ avahi_service_browser_new (client, AVAHI_IF_UNSPEC, ++ AVAHI_PROTO_UNSPEC, ++ "_pdl-datastream._tcp", ++ NULL, 0, ++ avahi_browse_callback, ++ devices); ++ avahi_service_browser_new (client, AVAHI_IF_UNSPEC, ++ AVAHI_PROTO_UNSPEC, ++ "_printer._tcp", NULL, 0, ++ avahi_browse_callback, devices); ++ avahi_service_browser_new (client, AVAHI_IF_UNSPEC, ++ AVAHI_PROTO_UNSPEC, ++ "_riousbprint._tcp", NULL, 0, ++ avahi_browse_callback, devices); ++#endif /* HAVE_AVAHI */ ++#ifdef HAVE_DNSSD + if (DNSServiceCreateConnection(&main_ref) != kDNSServiceErr_NoError) + { + perror("ERROR: Unable to create service connection"); +@@ -245,6 +435,7 @@ main(int argc, /* I - Number of comm + riousbprint_ref = main_ref; + DNSServiceBrowse(&riousbprint_ref, kDNSServiceFlagsShareConnection, 0, + "_riousbprint._tcp", NULL, browse_callback, devices); ++#endif /* HAVE_DNSSD */ + + /* + * Loop until we are killed... +@@ -252,6 +443,9 @@ main(int argc, /* I - Number of comm + + while (!job_canceled) + { ++ int announce = 0; ++ ++#ifdef HAVE_DNSSD + FD_ZERO(&input); + FD_SET(fd, &input); + +@@ -271,11 +465,35 @@ main(int argc, /* I - Number of comm + } + else + { ++ announce = 1; ++ } ++#else /* HAVE_AVAHI */ ++ int r; ++ avahi_got_callback = 0; ++ r = avahi_simple_poll_iterate (simple_poll, 1); ++ if (r != 0 && r != EINTR) ++ { ++ /* ++ * We've been told to exit the loop. Perhaps the connection to ++ * avahi failed. ++ */ ++ ++ break; ++ } ++ ++ if (avahi_got_callback) ++ announce = 1; ++#endif /* HAVE_DNSSD */ ++ ++ if (announce) ++ { + /* + * Announce any devices we've found... + */ + ++#ifdef HAVE_DNSSD + DNSServiceErrorType status; /* DNS query status */ ++#endif /* HAVE_DNSSD */ + cups_device_t *best; /* Best matching device */ + char device_uri[1024]; /* Device URI */ + int count; /* Number of queries */ +@@ -285,6 +503,7 @@ main(int argc, /* I - Number of comm + best = NULL, count = 0; + device; + device = (cups_device_t *)cupsArrayNext(devices)) ++#ifdef HAVE_DNSSD + if (!device->ref && !device->sent) + { + /* +@@ -313,14 +532,23 @@ main(int argc, /* I - Number of comm + count ++; + } + } +- else if (!device->sent) ++ else ++#endif /* HAVE_DNSSD */ ++#ifdef HAVE_AVAHI ++ if (!device->resolved) ++ continue; ++ else ++#endif /* HAVE_AVAHI */ ++ if (!device->sent) + { ++#ifdef HAVE_DNSSD + /* + * Got the TXT records, now report the device... + */ + + DNSServiceRefDeallocate(device->ref); + device->ref = 0; ++#endif /* HAVE_DNSSD */ + + if (!best) + best = device; +@@ -368,6 +596,7 @@ main(int argc, /* I - Number of comm + } + + ++#ifdef HAVE_DNSSD + /* + * 'browse_callback()' - Browse devices. + */ +@@ -456,6 +685,7 @@ browse_local_callback( + device->fullName); + device->sent = 1; + } ++#endif /* HAVE_DNSSD */ + + + /* +@@ -530,6 +760,37 @@ exec_backend(char **argv) /* I - Comman + + + /* ++ * 'device_type()' - Get DNS-SD type enumeration from string. ++ */ ++ ++static int ++device_type (const char *regtype) ++{ ++#ifdef HAVE_AVAHI ++ if (!strcmp(regtype, "_ipp._tcp") || ++ !strcmp(regtype, "_ipp-tls._tcp")) ++ return (CUPS_DEVICE_IPP); ++ else if (!strcmp(regtype, "_fax-ipp._tcp")) ++ return (CUPS_DEVICE_FAX_IPP); ++ else if (!strcmp(regtype, "_printer._tcp")) ++ return (CUPS_DEVICE_PDL_DATASTREAM); ++#else ++ if (!strcmp(regtype, "_ipp._tcp.") || ++ !strcmp(regtype, "_ipp-tls._tcp.")) ++ return (CUPS_DEVICE_IPP); ++ else if (!strcmp(regtype, "_fax-ipp._tcp.")) ++ return (CUPS_DEVICE_FAX_IPP); ++ else if (!strcmp(regtype, "_printer._tcp.")) ++ return (CUPS_DEVICE_PRINTER); ++ else if (!strcmp(regtype, "_pdl-datastream._tcp.")) ++ return (CUPS_DEVICE_PDL_DATASTREAM); ++#endif /* HAVE_AVAHI */ ++ ++ return (CUPS_DEVICE_RIOUSBPRINT); ++} ++ ++ ++/* + * 'get_device()' - Create or update a device. + */ + +@@ -550,18 +811,7 @@ get_device(cups_array_t *devices, /* I - + */ + + key.name = (char *)serviceName; +- +- if (!strcmp(regtype, "_ipp._tcp.") || +- !strcmp(regtype, "_ipp-tls._tcp.")) +- key.type = CUPS_DEVICE_IPP; +- else if (!strcmp(regtype, "_fax-ipp._tcp.")) +- key.type = CUPS_DEVICE_FAX_IPP; +- else if (!strcmp(regtype, "_printer._tcp.")) +- key.type = CUPS_DEVICE_PRINTER; +- else if (!strcmp(regtype, "_pdl-datastream._tcp.")) +- key.type = CUPS_DEVICE_PDL_DATASTREAM; +- else +- key.type = CUPS_DEVICE_RIOUSBPRINT; ++ key.type = device_type (regtype); + + for (device = cupsArrayFind(devices, &key); + device; +@@ -581,8 +831,14 @@ get_device(cups_array_t *devices, /* I - + free(device->domain); + device->domain = strdup(replyDomain); + ++#ifdef HAVE_DNSSD + DNSServiceConstructFullName(fullName, device->name, regtype, + replyDomain); ++#else /* HAVE_AVAHI */ ++ avahi_service_name_join (fullName, kDNSServiceMaxDomainName, ++ serviceName, regtype, replyDomain); ++#endif /* HAVE_DNSSD */ ++ + free(device->fullName); + device->fullName = strdup(fullName); + } +@@ -602,6 +858,9 @@ get_device(cups_array_t *devices, /* I - + device->domain = strdup(replyDomain); + device->type = key.type; + device->priority = 50; ++#ifdef HAVE_AVAHI ++ device->resolved = 0; ++#endif /* HAVE_AVAHI */ + + cupsArrayAdd(devices, device); + +@@ -609,13 +868,20 @@ get_device(cups_array_t *devices, /* I - + * Set the "full name" of this service, which is used for queries... + */ + ++#ifdef HAVE_DNSSD + DNSServiceConstructFullName(fullName, serviceName, regtype, replyDomain); ++#else /* HAVE_AVAHI */ ++ avahi_service_name_join (fullName, kDNSServiceMaxDomainName, ++ serviceName, regtype, replyDomain); ++#endif /* HAVE_DNSSD */ ++ + device->fullName = strdup(fullName); + + return (device); + } + + ++#ifdef HAVE_DNSSD + /* + * 'query_callback()' - Process query data. + */ +@@ -639,7 +905,7 @@ query_callback( + *ptr; /* Pointer into string */ + cups_device_t dkey, /* Search key */ + *device; /* Device */ +- ++ cups_txt_records_t txt; + + fprintf(stderr, "DEBUG2: query_callback(sdRef=%p, flags=%x, " + "interfaceIndex=%d, errorCode=%d, fullName=\"%s\", " +@@ -673,84 +939,232 @@ query_callback( + if ((ptr = strstr(name, "._")) != NULL) + *ptr = '\0'; + +- if (strstr(fullName, "_ipp._tcp.") || +- strstr(fullName, "_ipp-tls._tcp.")) +- dkey.type = CUPS_DEVICE_IPP; +- else if (strstr(fullName, "_fax-ipp._tcp.")) +- dkey.type = CUPS_DEVICE_FAX_IPP; +- else if (strstr(fullName, "_printer._tcp.")) +- dkey.type = CUPS_DEVICE_PRINTER; +- else if (strstr(fullName, "_pdl-datastream._tcp.")) +- dkey.type = CUPS_DEVICE_PDL_DATASTREAM; ++ dkey.type = device_type (fullName); ++ ++ txt.data = rdata; ++ txt.dataend = rdata + rdlen; ++ device = find_device ((cups_array_t *) context, &txt, &dkey); ++ if (!device) ++ fprintf(stderr, "DEBUG: Ignoring TXT record for \"%s\"...\n", fullName); ++} ++#endif /* HAVE_DNSSD */ ++ ++ ++#ifdef HAVE_AVAHI ++/* ++ * 'avahi_client_callback()' - Avahi client callback function. ++ */ ++ ++static void ++avahi_client_callback(AvahiClient *client, ++ AvahiClientState state, ++ void *context) ++{ ++ /* ++ * If the connection drops, quit. ++ */ ++ ++ if (state == AVAHI_CLIENT_FAILURE) ++ { ++ fprintf (stderr, "ERROR: Avahi connection failed\n"); ++ avahi_simple_poll_quit (simple_poll); ++ } ++} ++ ++ ++/* ++ * 'avahi_query_callback()' - Avahi query callback function. ++ */ ++ ++static void ++avahi_query_callback(AvahiServiceResolver *resolver, ++ AvahiIfIndex interface, ++ AvahiProtocol protocol, ++ AvahiResolverEvent event, ++ const char *name, ++ const char *type, ++ const char *domain, ++ const char *host_name, ++ const AvahiAddress *address, ++ uint16_t port, ++ AvahiStringList *txt, ++ AvahiLookupResultFlags flags, ++ void *context) ++{ ++ AvahiClient *client; ++ cups_device_t key, ++ *device; ++ char uqname[1024], ++ *ptr; ++ cups_txt_records_t txtr; ++ ++ client = avahi_service_resolver_get_client (resolver); ++ if (event != AVAHI_RESOLVER_FOUND) ++ { ++ if (event == AVAHI_RESOLVER_FAILURE) ++ { ++ fprintf (stderr, "ERROR: %s\n", ++ avahi_strerror (avahi_client_errno (client))); ++ } ++ ++ avahi_service_resolver_free (resolver); ++ return; ++ } ++ ++ /* ++ * Set search key for device. ++ */ ++ ++ key.name = uqname; ++ unquote (uqname, name, sizeof (uqname)); ++ if ((ptr = strstr(name, "._")) != NULL) ++ *ptr = '\0'; ++ ++ key.domain = (char *) domain; ++ key.type = device_type (type); ++ ++ /* ++ * Find the device and the the TXT information. ++ */ ++ ++ txtr.txt = txt; ++ device = find_device ((cups_array_t *) context, &txtr, &key); ++ if (device) ++ { ++ /* ++ * Let the main loop know to announce the device. ++ */ ++ ++ device->resolved = 1; ++ avahi_got_callback = 1; ++ } + else +- dkey.type = CUPS_DEVICE_RIOUSBPRINT; ++ fprintf (stderr, "DEBUG: Ignoring TXT record for \"%s\"...\n", name); ++ ++ avahi_service_resolver_free (resolver); ++} ++ ++ ++/* ++ * 'avahi_browse_callback()' - Avahi browse callback function. ++ */ ++ ++static void ++avahi_browse_callback(AvahiServiceBrowser *browser, ++ AvahiIfIndex interface, ++ AvahiProtocol protocol, ++ AvahiBrowserEvent event, ++ const char *name, ++ const char *type, ++ const char *domain, ++ AvahiLookupResultFlags flags, ++ void *context) ++{ ++ AvahiClient *client = avahi_service_browser_get_client (browser); + +- for (device = cupsArrayFind(devices, &dkey); ++ switch (event) ++ { ++ case AVAHI_BROWSER_FAILURE: ++ fprintf (stderr, "ERROR: %s\n", ++ avahi_strerror (avahi_client_errno (client))); ++ avahi_simple_poll_quit (simple_poll); ++ return; ++ ++ case AVAHI_BROWSER_NEW: ++ /* ++ * This object is new on the network. ++ */ ++ ++ if (flags & AVAHI_LOOKUP_RESULT_LOCAL) ++ { ++ /* ++ * This comes from the local machine so ignore it. ++ */ ++ ++ fprintf (stderr, "DEBUG: ignoring local service %s\n", name); ++ } ++ else ++ { ++ /* ++ * Create a device entry for it if it doesn't yet exist. ++ */ ++ ++ get_device ((cups_array_t *)context, name, type, domain); ++ ++ /* ++ * Now look for a TXT entry. ++ */ ++ ++ if (avahi_service_resolver_new (client, interface, protocol, ++ name, type, domain, ++ AVAHI_PROTO_UNSPEC, 0, ++ avahi_query_callback, context) == NULL) ++ { ++ fprintf (stderr, "ERROR: failed to resolve service %s: %s\n", ++ name, avahi_strerror (avahi_client_errno (client))); ++ } ++ } ++ ++ break; ++ ++ case AVAHI_BROWSER_REMOVE: ++ case AVAHI_BROWSER_ALL_FOR_NOW: ++ case AVAHI_BROWSER_CACHE_EXHAUSTED: ++ break; ++ } ++} ++#endif /* HAVE_AVAHI */ ++ ++ ++/* ++ * 'find_device()' - Find a device from its name and domain. ++ */ ++ ++static cups_device_t * ++find_device (cups_array_t *devices, ++ cups_txt_records_t *txt, ++ cups_device_t *dkey) ++{ ++ cups_device_t *device; ++ char *ptr; ++ ++ for (device = cupsArrayFind(devices, dkey); + device; + device = cupsArrayNext(devices)) + { +- if (strcasecmp(device->name, dkey.name) || +- strcasecmp(device->domain, dkey.domain)) ++ if (strcasecmp(device->name, dkey->name) || ++ strcasecmp(device->domain, dkey->domain)) + { + device = NULL; + break; + } +- else if (device->type == dkey.type) ++ else if (device->type == dkey->type) + { + /* + * Found it, pull out the priority and make and model from the TXT + * record and save it... + */ + +- const uint8_t *data, /* Pointer into data */ +- *datanext, /* Next key/value pair */ +- *dataend; /* End of entire TXT record */ +- uint8_t datalen; /* Length of current key/value pair */ +- char key[256], /* Key string */ +- value[256], /* Value string */ +- make_and_model[512], ++ char make_and_model[512], + /* Manufacturer and model */ + model[256], /* Model */ +- device_id[2048];/* 1284 device ID */ +- ++ device_id[2048]; /* 1284 device ID */ + + device_id[0] = '\0'; + make_and_model[0] = '\0'; + + strcpy(model, "Unknown"); + +- for (data = rdata, dataend = data + rdlen; +- data < dataend; +- data = datanext) ++ for (;;) + { +- /* +- * Read a key/value pair starting with an 8-bit length. Since the +- * length is 8 bits and the size of the key/value buffers is 256, we +- * don't need to check for overflow... +- */ +- +- datalen = *data++; +- +- if (!datalen || (data + datalen) >= dataend) +- break; ++ char *key; ++ char *value; + +- datanext = data + datalen; +- +- for (ptr = key; data < datanext && *data != '='; data ++) +- *ptr++ = *data; +- *ptr = '\0'; +- +- if (data < datanext && *data == '=') +- { +- data ++; +- +- if (data < datanext) +- memcpy(value, data, datanext - data); +- value[datanext - data] = '\0'; +- } +- else +- continue; ++ if (parse_txt_record_pair (txt)) ++ goto next; + ++ key = txt->key; ++ value = txt->value; + if (!strncasecmp(key, "usb_", 4)) + { + /* +@@ -805,6 +1219,10 @@ query_callback( + if (device->type == CUPS_DEVICE_PRINTER) + device->sent = 1; + } ++ ++ next: ++ if (next_txt_record (txt) == NULL) ++ break; + } + + if (device->device_id) +@@ -861,11 +1279,9 @@ query_callback( + } + } + +- if (!device) +- fprintf(stderr, "DEBUG: Ignoring TXT record for \"%s\"...\n", fullName); ++ return device; + } + +- + /* + * 'sigterm_handler()' - Handle termination signals... + */ +diff -up cups-1.4.7/cups/http-support.c.avahi-2-backend cups-1.4.7/cups/http-support.c +--- cups-1.4.7/cups/http-support.c.avahi-2-backend 2010-10-01 23:40:38.000000000 +0100 ++++ cups-1.4.7/cups/http-support.c 2011-06-28 12:53:39.971213652 +0100 +@@ -41,6 +41,10 @@ + * http_copy_decode() - Copy and decode a URI. + * http_copy_encode() - Copy and encode a URI. + * resolve_callback() - Build a device URI for the given service name. ++ * avahi_resolve_uri_client_cb() ++ * - Avahi client callback for resolving URI. ++ * avahi_resolve_uri_resolver_cb() ++ * - Avahi resolver callback for resolving URI. + */ + + /* +@@ -55,6 +59,11 @@ + # include + # include + #endif /* HAVE_DNSSD */ ++#ifdef HAVE_AVAHI ++# include ++# include ++# include ++#endif /* HAVE_AVAHI */ + + + /* +@@ -121,6 +130,24 @@ static void resolve_callback(DNSService + void *context); + #endif /* HAVE_DNSSD */ + ++#ifdef HAVE_AVAHI ++static void avahi_resolve_uri_client_cb(AvahiClient *client, ++ AvahiClientState state, ++ void *simple_poll); ++static void avahi_resolve_uri_resolver_cb(AvahiServiceResolver *resolver, ++ AvahiIfIndex interface, ++ AvahiProtocol protocol, ++ AvahiResolverEvent event, ++ const char *name, ++ const char *type, ++ const char *domain, ++ const char *host_name, ++ const AvahiAddress *address, ++ uint16_t port, ++ AvahiStringList *txt, ++ AvahiLookupResultFlags flags, ++ void *context); ++#endif /* HAVE_AVAHI */ + + /* + * 'httpAssembleURI()' - Assemble a uniform resource identifier from its +@@ -1351,6 +1378,9 @@ _httpResolveURI( + + if (strstr(hostname, "._tcp")) + { ++#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI) ++ char *regtype, /* Pointer to type in hostname */ ++ *domain; /* Pointer to domain in hostname */ + #ifdef HAVE_DNSSD + DNSServiceRef ref, /* DNS-SD master service reference */ + domainref, /* DNS-SD service reference for domain */ +@@ -1361,6 +1391,16 @@ _httpResolveURI( + *domain; /* Pointer to domain in hostname */ + _http_uribuf_t uribuf; /* URI buffer */ + struct pollfd polldata; /* Polling data */ ++#else /* HAVE_AVAHI */ ++ AvahiSimplePoll *simple_poll; ++ AvahiClient *client; ++ int error; ++ struct ++ { ++ AvahiSimplePoll *poll; ++ _http_uribuf_t uribuf; ++ } user_data; ++#endif /* HAVE_DNSSD */ + + + if (logit) +@@ -1398,8 +1438,13 @@ _httpResolveURI( + if (domain) + *domain++ = '\0'; + ++#ifdef HAVE_DNSSD + uribuf.buffer = resolved_uri; + uribuf.bufsize = resolved_size; ++#else ++ user_data.uribuf.buffer = resolved_uri; ++ user_data.uribuf.bufsize = resolved_size; ++#endif + + resolved_uri[0] = '\0'; + +@@ -1414,6 +1459,7 @@ _httpResolveURI( + + uri = NULL; + ++#ifdef HAVE_DNSSD + if (DNSServiceCreateConnection(&ref) == kDNSServiceErr_NoError) + { + localref = ref; +@@ -1500,6 +1546,36 @@ _httpResolveURI( + + DNSServiceRefDeallocate(ref); + } ++#else /* HAVE_AVAHI */ ++ if ((simple_poll = avahi_simple_poll_new ()) != NULL) ++ { ++ if ((client = avahi_client_new (avahi_simple_poll_get (simple_poll), ++ 0, avahi_resolve_uri_client_cb, ++ &simple_poll, &error)) != NULL) ++ { ++ user_data.poll = simple_poll; ++ if (avahi_service_resolver_new (client, AVAHI_IF_UNSPEC, ++ AVAHI_PROTO_UNSPEC, hostname, ++ regtype, domain, AVAHI_PROTO_UNSPEC, 0, ++ avahi_resolve_uri_resolver_cb, ++ &user_data) != NULL) ++ { ++ avahi_simple_poll_loop (simple_poll); ++ ++ /* ++ * Collect the result. ++ */ ++ ++ if (resolved_uri[0]) ++ uri = resolved_uri; ++ } ++ ++ avahi_client_free (client); ++ } ++ ++ avahi_simple_poll_free (simple_poll); ++ } ++#endif /* HAVE_DNSSD */ + + if (logit) + { +@@ -1511,13 +1587,13 @@ _httpResolveURI( + fputs("STATE: -connecting-to-device,offline-report\n", stderr); + } + +-#else ++#else /* HAVE_DNSSD || HAVE_AVAHI */ + /* + * No DNS-SD support... + */ + + uri = NULL; +-#endif /* HAVE_DNSSD */ ++#endif /* HAVE_DNSSD || HAVE_AVAHI */ + + if (logit && !uri) + _cupsLangPuts(stderr, _("Unable to find printer!\n")); +@@ -1723,6 +1799,116 @@ resolve_callback( + #endif /* HAVE_DNSSD */ + + ++#ifdef HAVE_AVAHI ++/* ++ * 'avahi_resolve_uri_client_cb()' - Avahi client callback for resolving URI. ++ */ ++ ++static void ++avahi_resolve_uri_client_cb (AvahiClient *client, ++ AvahiClientState state, ++ void *simple_poll) ++{ ++ DEBUG_printf(("avahi_resolve_uri_client_callback(client=%p, state=%d, " ++ "simple_poll=%p)\n", client, state, simple_poll)); ++ ++ /* ++ * If the connection drops, quit. ++ */ ++ ++ if (state == AVAHI_CLIENT_FAILURE) ++ avahi_simple_poll_quit (simple_poll); ++} ++ ++ ++/* ++ * 'avahi_resolve_uri_resolver_cb()' - Avahi resolver callback for resolving ++ * URI. ++ */ ++ ++static void ++avahi_resolve_uri_resolver_cb (AvahiServiceResolver *resolver, ++ AvahiIfIndex interface, ++ AvahiProtocol protocol, ++ AvahiResolverEvent event, ++ const char *name, ++ const char *type, ++ const char *domain, ++ const char *host_name, ++ const AvahiAddress *address, ++ uint16_t port, ++ AvahiStringList *txt, ++ AvahiLookupResultFlags flags, ++ void *context) ++{ ++ const char *scheme; /* URI scheme */ ++ char rp[256]; /* Remote printer */ ++ AvahiStringList *pair; ++ char *value; ++ size_t valueLen = 0; ++ char addr[AVAHI_ADDRESS_STR_MAX]; ++ struct ++ { ++ AvahiSimplePoll *poll; ++ _http_uribuf_t uribuf; ++ } *poll_uribuf = context; ++ ++ DEBUG_printf(("avahi_resolve_uri_resolver_callback(resolver=%p, " ++ "interface=%d, protocol=%d, event=%d, name=\"%s\", " ++ "type=\"%s\", domain=\"%s\", host_name=\"%s\", address=%p, " ++ "port=%d, txt=%p, flags=%d, context=%p)\n", ++ resolver, interface, protocol, event, name, type, domain, ++ host_name, address, port, txt, flags, context)); ++ ++ if (event != AVAHI_RESOLVER_FOUND) ++ { ++ avahi_service_resolver_free (resolver); ++ avahi_simple_poll_quit (poll_uribuf->poll); ++ return; ++ } ++ ++ /* ++ * Figure out the scheme from the full name... ++ */ ++ ++ if (strstr(type, "_ipp.")) ++ scheme = "ipp"; ++ else if (strstr(type, "_printer.")) ++ scheme = "lpd"; ++ else if (strstr(type, "_pdl-datastream.")) ++ scheme = "socket"; ++ else ++ scheme = "riousbprint"; ++ ++ /* ++ * Extract the "remote printer key from the TXT record... ++ */ ++ ++ if ((pair = avahi_string_list_find (txt, "rp")) != NULL) ++ { ++ avahi_string_list_get_pair (pair, NULL, &value, &valueLen); ++ rp[0] = '/'; ++ memcpy (rp + 1, value, valueLen); ++ rp[valueLen + 1] = '\0'; ++ } ++ else ++ rp[0] = '\0'; ++ ++ /* ++ * Assemble the final device URI... ++ */ ++ ++ avahi_address_snprint (addr, AVAHI_ADDRESS_STR_MAX, address); ++ httpAssembleURI(HTTP_URI_CODING_ALL, poll_uribuf->uribuf.buffer, ++ poll_uribuf->uribuf.bufsize, scheme, NULL, ++ addr, port, rp); ++ DEBUG_printf(("avahi_resolve_uri_resolver_callback: Resolved URI is \"%s\"\n", ++ poll_uribuf->uribuf.buffer)); ++ avahi_simple_poll_quit (poll_uribuf->poll); ++} ++#endif /* HAVE_AVAHI */ ++ ++ + /* + * End of "$Id: http-support.c 9322 2010-10-01 22:40:38Z mike $". + */ diff --git a/cups-avahi-3-timeouts.patch b/cups-avahi-3-timeouts.patch new file mode 100644 index 0000000..6397be0 --- /dev/null +++ b/cups-avahi-3-timeouts.patch @@ -0,0 +1,337 @@ +diff -up cups-1.4.7/scheduler/cupsd.h.avahi-3-timeouts cups-1.4.7/scheduler/cupsd.h +--- cups-1.4.7/scheduler/cupsd.h.avahi-3-timeouts 2011-01-11 07:05:58.000000000 +0000 ++++ cups-1.4.7/scheduler/cupsd.h 2011-06-28 12:54:06.906728322 +0100 +@@ -147,6 +147,15 @@ extern const char *cups_hstrerror(int); + + typedef void (*cupsd_selfunc_t)(void *data); + ++#ifdef HAVE_AVAHI ++/* ++ * Timeout callback function type... ++ */ ++ ++typedef struct _cupsd_timeout_s cupsd_timeout_t; ++typedef void (*cupsd_timeoutfunc_t)(cupsd_timeout_t *timeout, void *data); ++#endif /* HAVE_AVAHI */ ++ + + /* + * Globals... +@@ -188,6 +197,9 @@ VAR PSQUpdateQuotaProcPtr PSQUpdateQuota + /* Apple PrintService quota function */ + #endif /* __APPLE__ && HAVE_DLFCN_H */ + ++#ifdef HAVE_AVAHI ++VAR cups_array_t *Timeouts; /* Timed callbacks for main loop */ ++#endif /* HAVE_AVAHI */ + + + +@@ -241,6 +253,18 @@ extern void cupsdRemoveSelect(int fd); + extern void cupsdStartSelect(void); + extern void cupsdStopSelect(void); + ++#ifdef HAVE_AVAHI ++extern void cupsdInitTimeouts(void); ++extern cupsd_timeout_t *cupsdAddTimeout (const struct timeval *tv, ++ cupsd_timeoutfunc_t cb, ++ void *data); ++extern cupsd_timeout_t *cupsdNextTimeout (long *delay); ++extern void cupsdRunTimeout (cupsd_timeout_t *timeout); ++extern void cupsdUpdateTimeout (cupsd_timeout_t *timeout, ++ const struct timeval *tv); ++extern void cupsdRemoveTimeout (cupsd_timeout_t *timeout); ++#endif /* HAVE_AVAHI */ ++ + extern int cupsdRemoveFile(const char *filename); + + +diff -up cups-1.4.7/scheduler/main.c.avahi-3-timeouts cups-1.4.7/scheduler/main.c +--- cups-1.4.7/scheduler/main.c.avahi-3-timeouts 2011-06-28 12:51:40.307369673 +0100 ++++ cups-1.4.7/scheduler/main.c 2011-06-28 12:54:06.909728268 +0100 +@@ -161,6 +161,10 @@ main(int argc, /* I - Number of comm + int launchd_idle_exit; + /* Idle exit on select timeout? */ + #endif /* HAVE_LAUNCHD */ ++#ifdef HAVE_AVAHI ++ cupsd_timeout_t *tmo; /* Next scheduled timed callback */ ++ long tmo_delay; /* Time before it must be called */ ++#endif /* HAVE_AVAHI */ + + + #ifdef HAVE_GETEUID +@@ -561,6 +565,14 @@ main(int argc, /* I - Number of comm + + httpInitialize(); + ++#ifdef HAVE_AVAHI ++ /* ++ * Initialize timed callback structures. ++ */ ++ ++ cupsdInitTimeouts(); ++#endif /* HAVE_AVAHI */ ++ + cupsdStartServer(); + + /* +@@ -900,6 +912,16 @@ main(int argc, /* I - Number of comm + } + #endif /* __APPLE__ */ + ++#ifdef HAVE_AVAHI ++ /* ++ * If a timed callback is due, run it. ++ */ ++ ++ tmo = cupsdNextTimeout (&tmo_delay); ++ if (tmo && tmo_delay == 0) ++ cupsdRunTimeout (tmo); ++#endif /* HAVE_AVAHI */ ++ + #ifndef __APPLE__ + /* + * Update the network interfaces once a minute... +@@ -1925,6 +1947,10 @@ select_timeout(int fds) /* I - Number + cupsd_job_t *job; /* Job information */ + cupsd_subscription_t *sub; /* Subscription information */ + const char *why; /* Debugging aid */ ++#ifdef HAVE_AVAHI ++ cupsd_timeout_t *tmo; /* Timed callback */ ++ long tmo_delay; /* Seconds before calling it */ ++#endif /* HAVE_AVAHI */ + + + /* +@@ -1967,6 +1993,19 @@ select_timeout(int fds) /* I - Number + } + #endif /* __APPLE__ */ + ++#ifdef HAVE_AVAHI ++ /* ++ * See if there are any scheduled timed callbacks to run. ++ */ ++ ++ tmo = cupsdNextTimeout (&tmo_delay); ++ if (tmo) ++ { ++ timeout = tmo_delay; ++ why = "run a timed callback"; ++ } ++#endif /* HAVE_AVAHI */ ++ + /* + * Check whether we are accepting new connections... + */ +diff -up cups-1.4.7/scheduler/Makefile.avahi-3-timeouts cups-1.4.7/scheduler/Makefile +--- cups-1.4.7/scheduler/Makefile.avahi-3-timeouts 2011-06-28 12:51:40.475366647 +0100 ++++ cups-1.4.7/scheduler/Makefile 2011-06-28 12:54:06.906728322 +0100 +@@ -39,7 +39,8 @@ CUPSDOBJS = \ + server.o \ + statbuf.o \ + subscriptions.o \ +- sysman.o ++ sysman.o \ ++ timeout.o + LIBOBJS = \ + filter.o \ + mime.o \ +diff -up cups-1.4.7/scheduler/timeout.c.avahi-3-timeouts cups-1.4.7/scheduler/timeout.c +--- cups-1.4.7/scheduler/timeout.c.avahi-3-timeouts 2011-06-28 12:54:06.910728250 +0100 ++++ cups-1.4.7/scheduler/timeout.c 2011-06-28 12:54:06.910728250 +0100 +@@ -0,0 +1,195 @@ ++/* ++ * "$Id$" ++ * ++ * Timeout functions for the Common UNIX Printing System (CUPS). ++ * ++ * Copyright (C) 2010 Red Hat, Inc. ++ * Authors: ++ * Tim Waugh ++ * ++ * Distribution and use rights are outlined in the file "LICENSE.txt" ++ * which should have been included with this file. If this file is ++ * file is missing or damaged, see the license at "http://www.cups.org/". ++ * ++ * Contents: ++ * ++ * cupsdInitTimeouts() - Initialise timeout structure. ++ * cupsdAddTimeout() - Add a timed callback. ++ * cupsdNextTimeout() - Find the next enabled timed callback. ++ * cupsdUpdateTimeout() - Adjust the time of a timed callback or disable it. ++ * cupsdRemoveTimeout() - Discard a timed callback. ++ * compare_timeouts() - Compare timed callbacks for array sorting. ++ */ ++ ++#include ++ ++#ifdef HAVE_AVAHI /* Applies to entire file... */ ++ ++/* ++ * Include necessary headers... ++ */ ++ ++#include "cupsd.h" ++ ++#if defined(HAVE_MALLOC_H) && defined(HAVE_MALLINFO) ++# include ++#endif /* HAVE_MALLOC_H && HAVE_MALLINFO */ ++ ++#ifdef HAVE_AVAHI ++# include ++#endif /* HAVE_AVAHI */ ++ ++ ++struct _cupsd_timeout_s ++{ ++ struct timeval when; ++ int enabled; ++ cupsd_timeoutfunc_t callback; ++ void *data; ++}; ++ ++/* ++ * Local functions... ++ */ ++ ++/* ++ * 'compare_timeouts()' - Compare timed callbacks for array sorting. ++ */ ++ ++static int ++compare_timeouts (cupsd_timeout_t *p0, cupsd_timeout_t *p1) ++{ ++ if (!p0->enabled || !p1->enabled) ++ { ++ if (!p0->enabled && !p1->enabled) ++ return (0); ++ ++ return (p0->enabled ? -1 : 1); ++ } ++ ++ return (avahi_timeval_compare (&p0->when, &p1->when)); ++} ++ ++ ++/* ++ * 'cupsdInitTimeouts()' - Initialise timeout structures. ++ */ ++ ++void ++cupsdInitTimeouts(void) ++{ ++ Timeouts = cupsArrayNew ((cups_array_func_t)compare_timeouts, NULL); ++} ++ ++ ++/* ++ * 'cupsdAddTimeout()' - Add a timed callback. ++ */ ++ ++cupsd_timeout_t * /* O - Timeout handle */ ++cupsdAddTimeout(const struct timeval *tv, /* I - Absolute time */ ++ cupsd_timeoutfunc_t cb, /* I - Callback function */ ++ void *data) /* I - User data */ ++{ ++ cupsd_timeout_t *timeout; ++ ++ timeout = malloc (sizeof(cupsd_timeout_t)); ++ if (timeout != NULL) ++ { ++ timeout->enabled = (tv != NULL); ++ if (tv) ++ { ++ timeout->when.tv_sec = tv->tv_sec; ++ timeout->when.tv_usec = tv->tv_usec; ++ } ++ ++ timeout->callback = cb; ++ timeout->data = data; ++ cupsArrayAdd (Timeouts, timeout); ++ } ++ ++ return timeout; ++} ++ ++ ++/* ++ * 'cupsdNextTimeout()' - Find the next enabled timed callback. ++ */ ++ ++cupsd_timeout_t * /* O - Next enabled timeout or NULL */ ++cupsdNextTimeout(long *delay) /* O - Seconds before scheduled */ ++{ ++ cupsd_timeout_t *first = cupsArrayFirst (Timeouts); ++ struct timeval curtime; ++ ++ if (first && !first->enabled) ++ first = NULL; ++ ++ if (first && delay) ++ { ++ gettimeofday (&curtime, NULL); ++ if (avahi_timeval_compare (&curtime, &first->when) > 0) ++ { ++ *delay = 0; ++ } else { ++ *delay = 1 + first->when.tv_sec - curtime.tv_sec; ++ if (first->when.tv_usec < curtime.tv_usec) ++ (*delay)--; ++ } ++ } ++ ++ return (first); ++} ++ ++ ++/* ++ * 'cupsdRunTimeout()' - Run a timed callback. ++ */ ++ ++void ++cupsdRunTimeout(cupsd_timeout_t *timeout) /* I - Timeout */ ++{ ++ if (!timeout) ++ return; ++ timeout->enabled = 0; ++ if (!timeout->callback) ++ return; ++ timeout->callback (timeout, timeout->data); ++} ++ ++/* ++ * 'cupsdUpdateTimeout()' - Adjust the time of a timed callback or disable it. ++ */ ++ ++void ++cupsdUpdateTimeout(cupsd_timeout_t *timeout, /* I - Timeout */ ++ const struct timeval *tv) /* I - Absolute time or NULL */ ++{ ++ cupsArrayRemove (Timeouts, timeout); ++ timeout->enabled = (tv != NULL); ++ if (tv) ++ { ++ timeout->when.tv_sec = tv->tv_sec; ++ timeout->when.tv_usec = tv->tv_usec; ++ } ++ cupsArrayAdd (Timeouts, timeout); ++} ++ ++ ++/* ++ * 'cupsdRemoveTimeout()' - Discard a timed callback. ++ */ ++ ++void ++cupsdRemoveTimeout(cupsd_timeout_t *timeout) /* I - Timeout */ ++{ ++ cupsArrayRemove (Timeouts, timeout); ++ free (timeout); ++} ++ ++ ++#endif /* HAVE_AVAHI ... from top of file */ ++ ++/* ++ * End of "$Id$". ++ */ diff --git a/cups-avahi-4-poll.patch b/cups-avahi-4-poll.patch new file mode 100644 index 0000000..d53ec69 --- /dev/null +++ b/cups-avahi-4-poll.patch @@ -0,0 +1,513 @@ +diff -up cups-1.4.7/scheduler/avahi.c.avahi-4-poll cups-1.4.7/scheduler/avahi.c +--- cups-1.4.7/scheduler/avahi.c.avahi-4-poll 2011-06-28 12:54:34.651228409 +0100 ++++ cups-1.4.7/scheduler/avahi.c 2011-06-28 12:54:34.652228391 +0100 +@@ -0,0 +1,445 @@ ++/* ++ * "$Id$" ++ * ++ * Avahi poll implementation for the CUPS scheduler. ++ * ++ * Copyright (C) 2010 Red Hat, Inc. ++ * Authors: ++ * Tim Waugh ++ * ++ * Distribution and use rights are outlined in the file "LICENSE.txt" ++ * "LICENSE" which should have been included with this file. If this ++ * file is missing or damaged, see the license at "http://www.cups.org/". ++ * ++ * Contents: ++ * ++ * watch_read_cb - Read callback for file descriptor ++ * watch_write_cb - Write callback for file descriptor ++ * watched_fd_add_select() - Call cupsdAddSelect() as needed ++ * watch_new() - Create a new file descriptor watch ++ * watch_free() - Free a file descriptor watch ++ * watch_update() - Update watched events for a file descriptor ++ * watch_get_events() - Get events that happened for a file descriptor ++ * timeout_cb() - Run a timed Avahi callback ++ * timeout_new() - Set a wakeup time ++ * timeout_update() - Update the expiration time for a timeout ++ * timeout_free() - Free a timeout ++ * compare_watched_fds() - Compare watched file descriptors for array sorting ++ * compare_timeouts() - Compare timeouts for array sorting ++ * avahi_cups_poll_new() - Create a new Avahi main loop object for CUPS ++ * avahi_cups_poll_free() - Free an Avahi main loop object for CUPS ++ * avahi_cups_poll_get() - Get the abstract poll API structure ++ */ ++ ++#include ++ ++#ifdef HAVE_AVAHI /* Applies to entire file... */ ++ ++/* ++ * Include necessary headers... ++ */ ++ ++#include "cupsd.h" ++ ++#if defined(HAVE_MALLOC_H) && defined(HAVE_MALLINFO) ++# include ++#endif /* HAVE_MALLOC_H && HAVE_MALLINFO */ ++ ++#ifdef HAVE_AVAHI ++# include ++#endif /* HAVE_AVAHI */ ++ ++ ++typedef struct ++{ ++ AvahiCupsPoll *cups_poll; ++ ++ int fd; ++ AvahiWatchEvent occurred; ++ cups_array_t *watches; ++} cupsd_watched_fd_t; ++ ++struct AvahiWatch ++{ ++ cupsd_watched_fd_t *watched_fd; ++ ++ AvahiWatchEvent events; ++ AvahiWatchCallback callback; ++ void *userdata; ++}; ++ ++struct AvahiTimeout ++{ ++ AvahiCupsPoll *cups_poll; ++ AvahiTimeoutCallback callback; ++ void *userdata; ++ cupsd_timeout_t *cupsd_timeout; ++}; ++ ++/* ++ * Local functions... ++ */ ++ ++static AvahiWatch * watch_new(const AvahiPoll *api, ++ int fd, ++ AvahiWatchEvent events, ++ AvahiWatchCallback callback, ++ void *userdata); ++static void watch_free(AvahiWatch *watch); ++static void watch_update(AvahiWatch *watch, ++ AvahiWatchEvent events); ++static AvahiWatchEvent watch_get_events(AvahiWatch *watch); ++static int compare_watches(AvahiWatch *p0, ++ AvahiWatch *p1); ++ ++ ++/* ++ * 'watch_read_cb' - Read callback for file descriptor ++ */ ++ ++static void ++watch_read_cb (void *userdata) ++{ ++ AvahiWatch *watch; ++ cupsd_watched_fd_t *watched_fd = userdata; ++ watched_fd->occurred |= AVAHI_WATCH_IN; ++ for (watch = (AvahiWatch *)cupsArrayFirst(watched_fd->watches); ++ watch; ++ watch = (AvahiWatch *)cupsArrayNext(watched_fd->watches)) { ++ if (watch->events & watched_fd->occurred) { ++ (watch->callback) (watch, watched_fd->fd, ++ AVAHI_WATCH_IN, watch->userdata); ++ watched_fd->occurred &= ~AVAHI_WATCH_IN; ++ break; ++ } ++ } ++} ++ ++ ++/* ++ * 'watch_write_cb' - Write callback for file descriptor ++ */ ++ ++static void ++watch_write_cb (void *userdata) ++{ ++ AvahiWatch *watch; ++ cupsd_watched_fd_t *watched_fd = userdata; ++ watched_fd->occurred |= AVAHI_WATCH_OUT; ++ for (watch = (AvahiWatch *)cupsArrayFirst(watched_fd->watches); ++ watch; ++ watch = (AvahiWatch *)cupsArrayNext(watched_fd->watches)) { ++ if (watch->events & watched_fd->occurred) { ++ (watch->callback) (watch, watched_fd->fd, ++ AVAHI_WATCH_OUT, watch->userdata); ++ watched_fd->occurred &= ~AVAHI_WATCH_OUT; ++ break; ++ } ++ } ++} ++ ++ ++/* ++ * 'watched_fd_add_select' - Call cupsdAddSelect() as needed ++ */ ++ ++static int /* O - Watches? */ ++watched_fd_add_select (cupsd_watched_fd_t *watched_fd) ++{ ++ AvahiWatch *watch; ++ cupsd_selfunc_t read_cb = NULL, write_cb = NULL; ++ ++ for (watch = (AvahiWatch *)cupsArrayFirst(watched_fd->watches); ++ watch; ++ watch = (AvahiWatch *)cupsArrayNext(watched_fd->watches)) { ++ if (watch->events & (AVAHI_WATCH_IN | ++ AVAHI_WATCH_ERR | ++ AVAHI_WATCH_HUP)) { ++ read_cb = (cupsd_selfunc_t)watch_read_cb; ++ if (write_cb != NULL) ++ break; ++ } ++ ++ if (watch->events & AVAHI_WATCH_OUT) { ++ write_cb = (cupsd_selfunc_t)watch_write_cb; ++ if (read_cb != NULL) ++ break; ++ } ++ } ++ ++ if (read_cb || write_cb) ++ cupsdAddSelect (watched_fd->fd, read_cb, write_cb, watched_fd); ++ else ++ cupsdRemoveSelect (watched_fd->fd); ++ ++ return (read_cb || write_cb); ++} ++ ++/* ++ * 'watch_new' - Create a new file descriptor watch ++ */ ++ ++static AvahiWatch * ++watch_new (const AvahiPoll *api, ++ int fd, ++ AvahiWatchEvent events, ++ AvahiWatchCallback callback, ++ void *userdata) ++{ ++ cupsd_watched_fd_t key, *watched_fd; ++ AvahiCupsPoll *cups_poll = api->userdata; ++ AvahiWatch *watch = malloc(sizeof(AvahiWatch)); ++ if (watch == NULL) ++ return (NULL); ++ ++ watch->events = events; ++ watch->callback = callback; ++ watch->userdata = userdata; ++ ++ key.fd = fd; ++ watched_fd = cupsArrayFind (cups_poll->watched_fds, &key); ++ if (watched_fd == NULL) { ++ watched_fd = malloc(sizeof(cupsd_watched_fd_t)); ++ if (watched_fd == NULL) { ++ free (watch); ++ return (NULL); ++ } ++ ++ watched_fd->fd = fd; ++ watched_fd->occurred = 0; ++ watched_fd->cups_poll = cups_poll; ++ watched_fd->watches = cupsArrayNew ((cups_array_func_t)compare_watches, ++ NULL); ++ } ++ ++ watch->watched_fd = watched_fd; ++ cupsArrayAdd(watched_fd->watches, watch); ++ watched_fd_add_select (watched_fd); ++ return (watch); ++} ++ ++ ++/* ++ * 'watch_free' - Free a file descriptor watch ++ */ ++ ++static void ++watch_free (AvahiWatch *watch) ++{ ++ cupsd_watched_fd_t *watched_fd = watch->watched_fd; ++ AvahiCupsPoll *cups_poll = watched_fd->cups_poll; ++ ++ cupsArrayRemove (watched_fd->watches, watch); ++ free (watch); ++ ++ if (!watched_fd_add_select (watched_fd)) { ++ /* No more watches */ ++ cupsArrayRemove (cups_poll->watched_fds, watched_fd); ++ free (watched_fd); ++ } ++} ++ ++ ++/* ++ * 'watch_update' - Update watched events for a file descriptor ++ */ ++ ++static void ++watch_update (AvahiWatch *watch, ++ AvahiWatchEvent events) ++{ ++ watch->events = events; ++ watched_fd_add_select (watch->watched_fd); ++} ++ ++ ++/* ++ * 'watch_get_events' - Get events that happened for a file descriptor ++ */ ++ ++static AvahiWatchEvent ++watch_get_events (AvahiWatch *watch) ++{ ++ return (watch->watched_fd->occurred); ++} ++ ++ ++/* ++ * 'compare_watches' - Compare watches for array sorting ++ */ ++ ++static int ++compare_watches (AvahiWatch *p0, ++ AvahiWatch *p1) ++{ ++ if (p0->watched_fd->fd < p1->watched_fd->fd) ++ return (-1); ++ ++ return ((p0->watched_fd->fd == p1->watched_fd->fd) ? 0 : 1); ++} ++ ++ ++/* ++ * 'timeout_cb()' - Run a timed Avahi callback ++ */ ++ ++static void ++timeout_cb (cupsd_timeout_t *cupsd_timeout, void *userdata) ++{ ++ AvahiTimeout *timeout = userdata; ++ (timeout->callback) (timeout, timeout->userdata); ++} ++ ++ ++/* ++ * 'timeout_new' - Set a wakeup time ++ */ ++ ++static AvahiTimeout * ++timeout_new (const AvahiPoll *api, ++ const struct timeval *tv, ++ AvahiTimeoutCallback callback, ++ void *userdata) ++{ ++ AvahiTimeout *timeout; ++ AvahiCupsPoll *cups_poll = api->userdata; ++ ++ timeout = malloc(sizeof(AvahiTimeout)); ++ if (timeout == NULL) ++ return (NULL); ++ ++ timeout->cups_poll = cups_poll; ++ timeout->callback = callback; ++ timeout->userdata = userdata; ++ timeout->cupsd_timeout = cupsdAddTimeout (tv, ++ (cupsd_timeoutfunc_t)timeout_cb, ++ timeout); ++ cupsArrayAdd (cups_poll->timeouts, timeout); ++ return (timeout); ++} ++ ++ ++/* ++ * 'timeout_update' - Update the expiration time for a timeout ++ */ ++ ++static void ++timeout_update (AvahiTimeout *timeout, ++ const struct timeval *tv) ++{ ++ cupsdUpdateTimeout (timeout->cupsd_timeout, tv); ++} ++ ++ ++/* ++ * ' timeout_free' - Free a timeout ++ */ ++ ++static void ++timeout_free (AvahiTimeout *timeout) ++{ ++ cupsArrayRemove (timeout->cups_poll->timeouts, timeout); ++ cupsdRemoveTimeout (timeout->cupsd_timeout); ++ free (timeout); ++} ++ ++ ++/* ++ * 'compare_watched_fds' - Compare watched file descriptors for array sorting ++ */ ++static int ++compare_watched_fds(cupsd_watched_fd_t *p0, ++ cupsd_watched_fd_t *p1) ++{ ++ if (p0->fd != p1->fd) ++ return (p0->fd < p1->fd ? -1 : 1); ++ ++ if (p0 == p1) ++ return (0); ++ ++ return (p0 < p1 ? -1 : 1); ++} ++ ++ ++/* ++ * 'compare_timeouts' - Compare timeouts for array sorting ++ */ ++static int ++compare_timeouts(AvahiTimeout *p0, ++ AvahiTimeout *p1) ++{ ++ /* ++ * Just compare pointers to make it a stable sort. ++ */ ++ ++ if (p0->cupsd_timeout < p1->cupsd_timeout) ++ return (-1); ++ return ((p0->cupsd_timeout == p1->cupsd_timeout) ? 0 : 1); ++} ++ ++ ++/* ++ * 'avahi_cups_poll_new' - Create a new Avahi main loop object for CUPS ++ */ ++ ++AvahiCupsPoll * ++avahi_cups_poll_new (void) ++{ ++ AvahiCupsPoll *cups_poll = malloc(sizeof(AvahiCupsPoll)); ++ if (cups_poll == NULL) ++ return (NULL); ++ ++ cups_poll->watched_fds = cupsArrayNew ((cups_array_func_t)compare_watched_fds, ++ NULL); ++ cups_poll->timeouts = cupsArrayNew ((cups_array_func_t)compare_timeouts, ++ NULL); ++ ++ cups_poll->api.userdata = cups_poll; ++ cups_poll->api.watch_new = watch_new; ++ cups_poll->api.watch_free = watch_free; ++ cups_poll->api.watch_update = watch_update; ++ cups_poll->api.watch_get_events = watch_get_events; ++ ++ cups_poll->api.timeout_new = timeout_new; ++ cups_poll->api.timeout_update = timeout_update; ++ cups_poll->api.timeout_free = timeout_free; ++ ++ return (cups_poll); ++} ++ ++ ++/* ++ * 'avahi_cups_poll_free' - Free an Avahi main loop object for CUPS ++ */ ++void ++avahi_cups_poll_free (AvahiCupsPoll *cups_poll) ++{ ++ cupsd_watched_fd_t *watched_fd; ++ ++ for (watched_fd = (cupsd_watched_fd_t*)cupsArrayFirst(cups_poll->watched_fds); ++ watched_fd; ++ watched_fd = (cupsd_watched_fd_t*)cupsArrayNext(cups_poll->watched_fds)){ ++ cupsArrayClear (watched_fd->watches); ++ } ++ ++ cupsArrayClear (cups_poll->watched_fds); ++ cupsArrayClear (cups_poll->timeouts); ++} ++ ++ ++/* ++ * 'avahi_cups_poll_get' - Get the abstract poll API structure ++ */ ++ ++const AvahiPoll * ++avahi_cups_poll_get (AvahiCupsPoll *cups_poll) ++{ ++ return (&cups_poll->api); ++} ++ ++ ++#endif /* HAVE_AVAHI ... from top of file */ ++ ++/* ++ * End of "$Id$". ++ */ +diff -up cups-1.4.7/scheduler/avahi.h.avahi-4-poll cups-1.4.7/scheduler/avahi.h +--- cups-1.4.7/scheduler/avahi.h.avahi-4-poll 2011-06-28 12:54:34.658228283 +0100 ++++ cups-1.4.7/scheduler/avahi.h 2011-06-28 12:54:34.658228283 +0100 +@@ -0,0 +1,49 @@ ++/* ++ * "$Id$" ++ * ++ * Avahi poll implementation for the CUPS scheduler. ++ * ++ * Copyright (C) 2010 Red Hat, Inc. ++ * Authors: ++ * Tim Waugh ++ * ++ * Distribution and use rights are outlined in the file "LICENSE.txt" ++ * which should have been included with this file. If this file is ++ * file is missing or damaged, see the license at "http://www.cups.org/". ++ */ ++ ++#include ++ ++#ifdef HAVE_AVAHI ++# include ++# include ++#endif /* HAVE_AVAHI */ ++ ++#ifdef HAVE_AUTHORIZATION_H ++# include ++#endif /* HAVE_AUTHORIZATION_H */ ++ ++ ++#ifdef HAVE_AVAHI ++typedef struct ++{ ++ AvahiPoll api; ++ cups_array_t *watched_fds; ++ cups_array_t *timeouts; ++} AvahiCupsPoll; ++#endif /* HAVE_AVAHI */ ++ ++/* ++ * Prototypes... ++ */ ++ ++#ifdef HAVE_AVAHI ++extern AvahiCupsPoll * avahi_cups_poll_new(void); ++extern void avahi_cups_poll_free(AvahiCupsPoll *cups_poll); ++extern const AvahiPoll *avahi_cups_poll_get(AvahiCupsPoll *cups_poll); ++#endif /* HAVE_AVAHI */ ++ ++ ++/* ++ * End of "$Id$". ++ */ +diff -up cups-1.4.7/scheduler/Makefile.avahi-4-poll cups-1.4.7/scheduler/Makefile +--- cups-1.4.7/scheduler/Makefile.avahi-4-poll 2011-06-28 12:54:06.906728322 +0100 ++++ cups-1.4.7/scheduler/Makefile 2011-06-28 12:54:34.651228409 +0100 +@@ -17,6 +17,7 @@ include ../Makedefs + + CUPSDOBJS = \ + auth.o \ ++ avahi.o \ + banners.o \ + cert.o \ + classes.o \ diff --git a/cups-avahi-5-services.patch b/cups-avahi-5-services.patch new file mode 100644 index 0000000..4a80f8c --- /dev/null +++ b/cups-avahi-5-services.patch @@ -0,0 +1,1606 @@ +diff -up cups-1.4.7/cgi-bin/admin.c.avahi-5-services cups-1.4.7/cgi-bin/admin.c +--- cups-1.4.7/cgi-bin/admin.c.avahi-5-services 2011-03-04 19:28:38.000000000 +0000 ++++ cups-1.4.7/cgi-bin/admin.c 2011-06-28 12:54:55.450853624 +0100 +@@ -1643,7 +1643,7 @@ do_config_server(http_t *http) /* I - H + else + local_protocols[0] = '\0'; + +-#ifdef HAVE_DNSSD ++#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI) + if (cgiGetVariable("BROWSE_LOCAL_DNSSD")) + { + if (local_protocols[0]) +@@ -1651,7 +1651,7 @@ do_config_server(http_t *http) /* I - H + else + strcat(local_protocols, "dnssd"); + } +-#endif /* HAVE_DNSSD */ ++#endif /* defined(HAVE_DNSSD) || defined(HAVE_AVAHI) */ + + #ifdef HAVE_LDAP + if (cgiGetVariable("BROWSE_LOCAL_LDAP")) +@@ -2718,9 +2718,9 @@ do_menu(http_t *http) /* I - HTTP conn + #endif /* HAVE_GSSAPI */ + cgiSetVariable("KERBEROS", ""); + +-#ifdef HAVE_DNSSD ++#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI) + cgiSetVariable("HAVE_DNSSD", "1"); +-#endif /* HAVE_DNSSD */ ++#endif /* defined(HAVE_DNSSD) || defined(HAVE_AVAHI) */ + + #ifdef HAVE_LDAP + cgiSetVariable("HAVE_LDAP", "1"); +diff -up cups-1.4.7/scheduler/client.c.avahi-5-services cups-1.4.7/scheduler/client.c +--- cups-1.4.7/scheduler/client.c.avahi-5-services 2011-01-22 00:07:22.000000000 +0000 ++++ cups-1.4.7/scheduler/client.c 2011-06-28 12:54:55.454853552 +0100 +@@ -5095,7 +5095,7 @@ valid_host(cupsd_client_t *con) /* I - + !strncmp(host, "[::1]:", 6)); + } + +-#ifdef HAVE_DNSSD ++#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI) + /* + * Check if the hostname is something.local (Bonjour); if so, allow it. + */ +@@ -5104,7 +5104,7 @@ valid_host(cupsd_client_t *con) /* I - + (!strcasecmp(end, ".local") || !strncasecmp(end, ".local:", 7) || + !strcasecmp(end, ".local.") || !strncasecmp(end, ".local.:", 8))) + return (1); +-#endif /* HAVE_DNSSD */ ++#endif /* defined(HAVE_DNSSD) || defined(HAVE_AVAHI) */ + + /* + * Check if the hostname is an IP address... +diff -up cups-1.4.7/scheduler/dirsvc.c.avahi-5-services cups-1.4.7/scheduler/dirsvc.c +--- cups-1.4.7/scheduler/dirsvc.c.avahi-5-services 2011-06-28 12:51:40.386368251 +0100 ++++ cups-1.4.7/scheduler/dirsvc.c 2011-06-28 12:54:55.462853408 +0100 +@@ -27,6 +27,7 @@ + * ldap_connect() - Start new LDAP connection + * ldap_reconnect() - Reconnect to LDAP Server + * ldap_disconnect() - Disconnect from LDAP Server ++ * cupsdStartAvahiClient() - Start an Avahi client if needed + * cupsdStartBrowsing() - Start sending and receiving broadcast + * information. + * cupsdStartPolling() - Start polling servers as needed. +@@ -83,6 +84,7 @@ + */ + + #include "cupsd.h" ++#include + #include + + #ifdef HAVE_DNSSD +@@ -97,8 +99,18 @@ + # endif /* HAVE_SYSTEMCONFIGURATION */ + # endif /* __APPLE__ */ + #endif /* HAVE_DNSSD */ ++#ifdef HAVE_AVAHI ++# include ++#endif /* HAVE_AVAHI */ + + ++#ifdef HAVE_DNSSD ++typedef char *cupsd_txt_record_t; ++#endif /* HAVE_DNSSD */ ++#ifdef HAVE_AVAHI ++typedef AvahiStringList *cupsd_txt_record_t; ++#endif /* HAVE_AVAHI */ ++ + /* + * Local functions... + */ +@@ -159,15 +171,20 @@ static void update_polling(void); + static void update_smb(int onoff); + + ++#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI) ++static cupsd_txt_record_t dnssdBuildTxtRecord(int *txt_len, cupsd_printer_t *p, ++ int for_lpd); ++static void dnssdDeregisterPrinter(cupsd_printer_t *p); ++static int dnssdComparePrinters(cupsd_printer_t *a, cupsd_printer_t *b); ++static void dnssdRegisterPrinter(cupsd_printer_t *p); ++static void dnssdStop(void); ++#endif /* defined(HAVE_DNSSD) || defined(HAVE_AVAHI) */ ++ + #ifdef HAVE_DNSSD + # ifdef HAVE_COREFOUNDATION + static void dnssdAddAlias(const void *key, const void *value, + void *context); + # endif /* HAVE_COREFOUNDATION */ +-static char *dnssdBuildTxtRecord(int *txt_len, cupsd_printer_t *p, +- int for_lpd); +-static int dnssdComparePrinters(cupsd_printer_t *a, cupsd_printer_t *b); +-static void dnssdDeregisterPrinter(cupsd_printer_t *p); + static char *dnssdPackTxtRecord(int *txt_len, char *keyvalue[][2], + int count); + static void dnssdRegisterCallback(DNSServiceRef sdRef, +@@ -175,11 +192,20 @@ static void dnssdRegisterCallback(DNSSer + DNSServiceErrorType errorCode, + const char *name, const char *regtype, + const char *domain, void *context); +-static void dnssdRegisterPrinter(cupsd_printer_t *p); +-static void dnssdStop(void); + static void dnssdUpdate(void); + #endif /* HAVE_DNSSD */ + ++#ifdef HAVE_AVAHI ++static AvahiStringList *avahiPackTxtRecord(char *keyvalue[][2], ++ int count); ++static void avahi_entry_group_cb (AvahiEntryGroup *group, ++ AvahiEntryGroupState state, ++ void *userdata); ++static void avahi_client_cb (AvahiClient *client, ++ AvahiClientState state, ++ void *userdata); ++#endif /* HAVE_AVAHI */ ++ + #ifdef HAVE_LDAP + static const char * const ldap_attrs[] =/* CUPS LDAP attributes */ + { +@@ -283,10 +309,10 @@ cupsdDeregisterPrinter( + ldap_dereg_printer(p); + #endif /* HAVE_LDAP */ + +-#ifdef HAVE_DNSSD +- if (removeit && (BrowseLocalProtocols & BROWSE_DNSSD) && DNSSDRef) ++#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI) ++ if (removeit && (BrowseLocalProtocols & BROWSE_DNSSD)) + dnssdDeregisterPrinter(p); +-#endif /* HAVE_DNSSD */ ++#endif /* defined(HAVE_DNSSD) || defined(HAVE_AVAHI) */ + } + + +@@ -694,10 +720,10 @@ cupsdRegisterPrinter(cupsd_printer_t *p) + slpRegisterPrinter(p); */ + #endif /* HAVE_LIBSLP */ + +-#ifdef HAVE_DNSSD +- if ((BrowseLocalProtocols & BROWSE_DNSSD) && DNSSDRef) ++#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI) ++ if ((BrowseLocalProtocols & BROWSE_DNSSD)) + dnssdRegisterPrinter(p); +-#endif /* HAVE_DNSSD */ ++#endif /* defined(HAVE_DNSSD) || defined(HAVE_AVAHI) */ + } + + +@@ -1411,6 +1437,23 @@ ldap_disconnect(LDAP *ld) /* I - LDAP h + } + #endif /* HAVE_LDAP */ + ++#ifdef HAVE_AVAHI ++/* ++ * 'cupsdStartAvahiClient()' - Start an Avahi client if needed ++ */ ++ ++void ++cupsdStartAvahiClient(void) { ++ if (!AvahiCupsClient && !AvahiCupsClientConnecting) ++ { ++ if (!AvahiCupsPollHandle) ++ AvahiCupsPollHandle = avahi_cups_poll_new (); ++ if (AvahiCupsPollHandle) ++ avahi_client_new (avahi_cups_poll_get (AvahiCupsPollHandle), ++ AVAHI_CLIENT_NO_FAIL, avahi_client_cb, NULL, NULL); ++ } ++} ++#endif /* HAVE_AVAHI */ + + /* + * 'cupsdStartBrowsing()' - Start sending and receiving broadcast information. +@@ -1535,13 +1578,16 @@ cupsdStartBrowsing(void) + else + BrowseSocket = -1; + +-#ifdef HAVE_DNSSD ++#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI) + if ((BrowseLocalProtocols | BrowseRemoteProtocols) & BROWSE_DNSSD) + { ++#ifdef HAVE_DNSSD + DNSServiceErrorType error; /* Error from service creation */ ++#endif /* HAVE_DNSSD */ + cupsd_listener_t *lis; /* Current listening socket */ + + ++#ifdef HAVE_DNSSD + /* + * First create a "master" connection for all registrations... + */ +@@ -1566,6 +1612,7 @@ cupsdStartBrowsing(void) + fcntl(fd, F_SETFD, fcntl(fd, F_GETFD) | FD_CLOEXEC); + + cupsdAddSelect(fd, (cupsd_selfunc_t)dnssdUpdate, NULL, NULL); ++#endif /* HAVE_DNSSD */ + + /* + * Then get the port we use for registrations. If we are not listening +@@ -1607,9 +1654,16 @@ cupsdStartBrowsing(void) + */ + + cupsdUpdateDNSSDName(); ++#ifdef HAVE_DNSSD + } +- } + #endif /* HAVE_DNSSD */ ++ } ++#endif /* defined(HAVE_DNSSD) || defined(HAVE_AVAHI) */ ++ ++#ifdef HAVE_AVAHI ++ if ((BrowseLocalProtocols | BrowseRemoteProtocols) & BROWSE_DNSSD) ++ cupsdStartAvahiClient(); ++#endif /* HAVE_AVAHI */ + + #ifdef HAVE_LIBSLP + if ((BrowseLocalProtocols | BrowseRemoteProtocols) & BROWSE_SLP) +@@ -1835,10 +1889,10 @@ cupsdStopBrowsing(void) + BrowseSocket = -1; + } + +-#ifdef HAVE_DNSSD +- if ((BrowseLocalProtocols & BROWSE_DNSSD) && DNSSDRef) ++#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI) ++ if ((BrowseLocalProtocols & BROWSE_DNSSD)) + dnssdStop(); +-#endif /* HAVE_DNSSD */ ++#endif /* defined(HAVE_DNSSD) || defined(HAVE_AVAHI) */ + + #ifdef HAVE_LIBSLP + if (((BrowseLocalProtocols | BrowseRemoteProtocols) & BROWSE_SLP) && +@@ -1903,7 +1957,7 @@ cupsdStopPolling(void) + } + + +-#ifdef HAVE_DNSSD ++#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI) + /* + * 'cupsdUpdateDNSSDName()' - Update the computer name we use for browsing... + */ +@@ -1911,7 +1965,12 @@ cupsdStopPolling(void) + void + cupsdUpdateDNSSDName(void) + { ++#ifdef HAVE_DNSSD + DNSServiceErrorType error; /* Error from service creation */ ++#endif /* HAVE_DNSSD */ ++#ifdef HAVE_AVAHI ++ int ret; /* Error from service creation */ ++#endif /* HAVE_AVAHI */ + char webif[1024]; /* Web interface share name */ + #ifdef HAVE_COREFOUNDATION_H + SCDynamicStoreRef sc; /* Context for dynamic store */ +@@ -2043,6 +2102,7 @@ cupsdUpdateDNSSDName(void) + else + strlcpy(webif, "CUPS Web Interface", sizeof(webif)); + ++#ifdef HAVE_DNSSD + if (WebIFRef) + DNSServiceRefDeallocate(WebIFRef); + +@@ -2055,6 +2115,42 @@ cupsdUpdateDNSSDName(void) + NULL)) != kDNSServiceErr_NoError) + cupsdLogMessage(CUPSD_LOG_ERROR, + "DNS-SD web interface registration failed: %d", error); ++#endif /* HAVE_DNSSD */ ++ ++#ifdef HAVE_AVAHI ++ if (!AvahiCupsClient) ++ /* ++ * Client not yet running. ++ */ ++ return; ++ ++ if (AvahiWebIFGroup) ++ avahi_entry_group_reset (AvahiWebIFGroup); ++ else ++ AvahiWebIFGroup = avahi_entry_group_new (AvahiCupsClient, ++ avahi_entry_group_cb, ++ NULL); ++ ++ if (AvahiWebIFGroup) ++ { ++ ret = avahi_entry_group_add_service (AvahiWebIFGroup, ++ AVAHI_IF_UNSPEC, ++ AVAHI_PROTO_UNSPEC, ++ 0, /* flags */ ++ webif, /* name */ ++ "_http._tcp", /* type */ ++ NULL, /* domain */ ++ NULL, /* host */ ++ DNSSDPort, /* port */ ++ "path=/", NULL); ++ if (ret == 0) ++ ret = avahi_entry_group_commit (AvahiWebIFGroup); ++ ++ if (ret != 0) ++ cupsdLogMessage (CUPSD_LOG_ERROR, ++ "Avahi web interface registration failed: %d", ret); ++ } ++#endif /* HAVE_AVAHI */ + } + } + #endif /* HAVE_DNSSD */ +@@ -2300,162 +2396,7 @@ dequote(char *d, /* I - Destinat + } + + +-#ifdef HAVE_DNSSD +-# ifdef HAVE_COREFOUNDATION +-/* +- * 'dnssdAddAlias()' - Add a DNS-SD alias name. +- */ +- +-static void +-dnssdAddAlias(const void *key, /* I - Key */ +- const void *value, /* I - Value (domain) */ +- void *context) /* I - Unused */ +-{ +- char valueStr[1024], /* Domain string */ +- hostname[1024]; /* Complete hostname */ +- +- +- (void)context; +- +- if (CFGetTypeID((CFStringRef)value) == CFStringGetTypeID() && +- CFStringGetCString((CFStringRef)value, valueStr, sizeof(valueStr), +- kCFStringEncodingUTF8)) +- { +- snprintf(hostname, sizeof(hostname), "%s.%s", DNSSDHostName, valueStr); +- if (!DNSSDAlias) +- DNSSDAlias = cupsArrayNew(NULL, NULL); +- +- cupsdAddAlias(DNSSDAlias, hostname); +- cupsdLogMessage(CUPSD_LOG_DEBUG, "Added Back to My Mac ServerAlias %s", +- hostname); +- } +- else +- cupsdLogMessage(CUPSD_LOG_ERROR, +- "Bad Back to My Mac domain in dynamic store!"); +-} +-# endif /* HAVE_COREFOUNDATION */ +- +- +-/* +- * 'dnssdBuildTxtRecord()' - Build a TXT record from printer info. +- */ +- +-static char * /* O - TXT record */ +-dnssdBuildTxtRecord( +- int *txt_len, /* O - TXT record length */ +- cupsd_printer_t *p, /* I - Printer information */ +- int for_lpd) /* I - 1 = LPD, 0 = IPP */ +-{ +- int i; /* Looping var */ +- char adminurl_str[256], /* URL for th admin page */ +- type_str[32], /* Type to string buffer */ +- state_str[32], /* State to string buffer */ +- rp_str[1024], /* Queue name string buffer */ +- air_str[1024], /* auth-info-required string buffer */ +- *keyvalue[32][2]; /* Table of key/value pairs */ +- +- +- /* +- * Load up the key value pairs... +- */ +- +- i = 0; +- +- keyvalue[i ][0] = "txtvers"; +- keyvalue[i++][1] = "1"; +- +- keyvalue[i ][0] = "qtotal"; +- keyvalue[i++][1] = "1"; +- +- keyvalue[i ][0] = "rp"; +- keyvalue[i++][1] = rp_str; +- if (for_lpd) +- strlcpy(rp_str, p->name, sizeof(rp_str)); +- else +- snprintf(rp_str, sizeof(rp_str), "%s/%s", +- (p->type & CUPS_PRINTER_CLASS) ? "classes" : "printers", p->name); +- +- keyvalue[i ][0] = "ty"; +- keyvalue[i++][1] = p->make_model ? p->make_model : "Unknown"; +- +- httpAssembleURIf(HTTP_URI_CODING_ALL, adminurl_str, sizeof(adminurl_str), +- "http", NULL, DNSSDHostName, DNSSDPort, "/%s/%s", +- (p->type & CUPS_PRINTER_CLASS) ? "classes" : "printers", +- p->name); +- keyvalue[i ][0] = "adminurl"; +- keyvalue[i++][1] = adminurl_str; +- +- keyvalue[i ][0] = "note"; +- keyvalue[i++][1] = p->location ? p->location : ""; +- +- keyvalue[i ][0] = "priority"; +- keyvalue[i++][1] = for_lpd ? "100" : "0"; +- +- keyvalue[i ][0] = "product"; +- keyvalue[i++][1] = p->product ? p->product : "Unknown"; +- +- snprintf(type_str, sizeof(type_str), "0x%X", p->type | CUPS_PRINTER_REMOTE); +- snprintf(state_str, sizeof(state_str), "%d", p->state); +- +- keyvalue[i ][0] = "printer-state"; +- keyvalue[i++][1] = state_str; +- +- keyvalue[i ][0] = "printer-type"; +- keyvalue[i++][1] = type_str; +- +- keyvalue[i ][0] = "Transparent"; +- keyvalue[i++][1] = "T"; +- +- keyvalue[i ][0] = "Binary"; +- keyvalue[i++][1] = "T"; +- +- keyvalue[i ][0] = "Fax"; +- keyvalue[i++][1] = (p->type & CUPS_PRINTER_FAX) ? "T" : "F"; +- +- keyvalue[i ][0] = "Color"; +- keyvalue[i++][1] = (p->type & CUPS_PRINTER_COLOR) ? "T" : "F"; +- +- keyvalue[i ][0] = "Duplex"; +- keyvalue[i++][1] = (p->type & CUPS_PRINTER_DUPLEX) ? "T" : "F"; +- +- keyvalue[i ][0] = "Staple"; +- keyvalue[i++][1] = (p->type & CUPS_PRINTER_STAPLE) ? "T" : "F"; +- +- keyvalue[i ][0] = "Copies"; +- keyvalue[i++][1] = (p->type & CUPS_PRINTER_COPIES) ? "T" : "F"; +- +- keyvalue[i ][0] = "Collate"; +- keyvalue[i++][1] = (p->type & CUPS_PRINTER_COLLATE) ? "T" : "F"; +- +- keyvalue[i ][0] = "Punch"; +- keyvalue[i++][1] = (p->type & CUPS_PRINTER_PUNCH) ? "T" : "F"; +- +- keyvalue[i ][0] = "Bind"; +- keyvalue[i++][1] = (p->type & CUPS_PRINTER_BIND) ? "T" : "F"; +- +- keyvalue[i ][0] = "Sort"; +- keyvalue[i++][1] = (p->type & CUPS_PRINTER_SORT) ? "T" : "F"; +- +- keyvalue[i ][0] = "Scan"; +- keyvalue[i++][1] = (p->type & CUPS_PRINTER_MFP) ? "T" : "F"; +- +- keyvalue[i ][0] = "pdl"; +- keyvalue[i++][1] = p->pdl ? p->pdl : "application/postscript"; +- +- if (get_auth_info_required(p, air_str, sizeof(air_str))) +- { +- keyvalue[i ][0] = "air"; +- keyvalue[i++][1] = air_str; +- } +- +- /* +- * Then pack them into a proper txt record... +- */ +- +- return (dnssdPackTxtRecord(txt_len, keyvalue, i)); +-} +- +- ++#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI) + /* + * 'dnssdComparePrinters()' - Compare the registered names of two printers. + */ +@@ -2464,7 +2405,16 @@ static int /* O - Result of compariso + dnssdComparePrinters(cupsd_printer_t *a,/* I - First printer */ + cupsd_printer_t *b)/* I - Second printer */ + { +- return (strcasecmp(a->reg_name, b->reg_name)); ++ if (!a->reg_name) ++ if (!b->reg_name) ++ return 0; ++ else ++ return -1; ++ else ++ if (!b->reg_name) ++ return 1; ++ else ++ return (strcasecmp(a->reg_name, b->reg_name)); + } + + +@@ -2479,6 +2429,10 @@ dnssdDeregisterPrinter( + { + cupsdLogMessage(CUPSD_LOG_DEBUG2, "dnssdDeregisterPrinter(%s)", p->name); + ++#ifdef HAVE_DNSSD ++ if (!DNSSDRef) ++ return; ++ + /* + * Closing the socket deregisters the service + */ +@@ -2514,6 +2468,23 @@ dnssdDeregisterPrinter( + free(p->printer_txt); + p->printer_txt = NULL; + } ++#endif /* HAVE_DNSSD */ ++#ifdef HAVE_AVAHI ++ if (p->avahi_group) ++ { ++ avahi_entry_group_reset (p->avahi_group); ++ avahi_entry_group_free (p->avahi_group); ++ p->avahi_group = NULL; ++ ++ if (p->ipp_txt) ++ avahi_string_list_free (p->ipp_txt); ++ ++ if (p->printer_txt) ++ avahi_string_list_free (p->printer_txt); ++ ++ p->ipp_txt = p->printer_txt = NULL; ++ } ++#endif /* HAVE_AVAHI */ + + /* + * Remove the printer from the array of DNS-SD printers, then clear the +@@ -2526,136 +2497,47 @@ dnssdDeregisterPrinter( + + + /* +- * 'dnssdPackTxtRecord()' - Pack an array of key/value pairs into the +- * TXT record format. ++ * 'dnssdRegisterPrinter()' - Start sending broadcast information for a printer ++ * or update the broadcast contents. + */ + +-static char * /* O - TXT record */ +-dnssdPackTxtRecord(int *txt_len, /* O - TXT record length */ +- char *keyvalue[][2], /* I - Table of key value pairs */ +- int count) /* I - Items in table */ ++static void ++dnssdRegisterPrinter(cupsd_printer_t *p)/* I - Printer */ + { +- int i; /* Looping var */ +- int length; /* Length of TXT record */ +- int length2; /* Length of value */ +- char *txtRecord; /* TXT record buffer */ +- char *cursor; /* Looping pointer */ ++#ifdef HAVE_DNSSD ++ DNSServiceErrorType se; /* dnssd errors */ ++ char *ipp_txt, /* IPP TXT record buffer */ ++ *printer_txt; /* LPD TXT record buffer */ ++ int ipp_len, /* IPP TXT record length */ ++ printer_len; /* LPD TXT record length */ ++ char name[1024]; /* Service name */ ++#endif /* HAVE_DNSSD */ ++#ifdef HAVE_AVAHI ++ int ret; /* Error code */ ++ AvahiStringList *ipp_txt, /* IPP TXT record list */ ++ *printer_txt; /* LPD TXT record buffer */ ++ char name[AVAHI_LABEL_MAX]; /* Service name */ ++#endif /* HAVE_AVAHI */ ++ const char *regtype; /* Registration type */ ++ char *nameptr; /* Pointer into name */ + + +- /* +- * Calculate the buffer size +- */ ++#ifdef HAVE_DNSSD ++ if (!DNSSDRef) ++ return; + +- if (count <= 0) +- return (NULL); ++ cupsdLogMessage(CUPSD_LOG_DEBUG2, "dnssdRegisterPrinter(%s) %s", p->name, ++ !p->ipp_ref ? "new" : "update"); + +- for (length = i = 0; i < count; i++) +- length += 1 + strlen(keyvalue[i][0]) + +- (keyvalue[i][1] ? 1 + strlen(keyvalue[i][1]) : 0); ++#endif /* HAVE_DNSSD */ ++#ifdef HAVE_AVAHI ++ cupsdLogMessage(CUPSD_LOG_DEBUG2, "dnssdRegisterPrinter(%s) %s", p->name, ++ !p->avahi_group ? "new" : "update"); ++#endif /* HAVE_AVAHI */ + + /* +- * Allocate and fill it +- */ +- +- txtRecord = malloc(length); +- if (txtRecord) +- { +- *txt_len = length; +- +- for (cursor = txtRecord, i = 0; i < count; i++) +- { +- /* +- * Drop in the p-string style length byte followed by the data +- */ +- +- length = strlen(keyvalue[i][0]); +- length2 = keyvalue[i][1] ? 1 + strlen(keyvalue[i][1]) : 0; +- +- *cursor++ = (unsigned char)(length + length2); +- +- memcpy(cursor, keyvalue[i][0], length); +- cursor += length; +- +- if (length2) +- { +- length2 --; +- *cursor++ = '='; +- memcpy(cursor, keyvalue[i][1], length2); +- cursor += length2; +- } +- } +- } +- +- return (txtRecord); +-} +- +- +-/* +- * 'dnssdRegisterCallback()' - DNSServiceRegister callback. +- */ +- +-static void +-dnssdRegisterCallback( +- DNSServiceRef sdRef, /* I - DNS Service reference */ +- DNSServiceFlags flags, /* I - Reserved for future use */ +- DNSServiceErrorType errorCode, /* I - Error code */ +- const char *name, /* I - Service name */ +- const char *regtype, /* I - Service type */ +- const char *domain, /* I - Domain. ".local" for now */ +- void *context) /* I - User-defined context */ +-{ +- cupsd_printer_t *p = (cupsd_printer_t *)context; +- /* Current printer */ +- +- +- cupsdLogMessage(CUPSD_LOG_DEBUG2, "dnssdRegisterCallback(%s, %s) for %s (%s)", +- name, regtype, p ? p->name : "Web Interface", +- p ? (p->reg_name ? p->reg_name : "(null)") : "NA"); +- +- if (errorCode) +- { +- cupsdLogMessage(CUPSD_LOG_ERROR, +- "DNSServiceRegister failed with error %d", (int)errorCode); +- return; +- } +- else if (p && (!p->reg_name || strcasecmp(name, p->reg_name))) +- { +- cupsdLogMessage(CUPSD_LOG_INFO, "Using service name \"%s\" for \"%s\"", +- name, p->name); +- +- cupsArrayRemove(DNSSDPrinters, p); +- cupsdSetString(&p->reg_name, name); +- cupsArrayAdd(DNSSDPrinters, p); +- +- LastEvent |= CUPSD_EVENT_PRINTER_MODIFIED; +- } +-} +- +- +-/* +- * 'dnssdRegisterPrinter()' - Start sending broadcast information for a printer +- * or update the broadcast contents. +- */ +- +-static void +-dnssdRegisterPrinter(cupsd_printer_t *p)/* I - Printer */ +-{ +- DNSServiceErrorType se; /* dnssd errors */ +- char *ipp_txt, /* IPP TXT record buffer */ +- *printer_txt, /* LPD TXT record buffer */ +- name[1024], /* Service name */ +- *nameptr; /* Pointer into name */ +- int ipp_len, /* IPP TXT record length */ +- printer_len; /* LPD TXT record length */ +- const char *regtype; /* Registration type */ +- +- +- cupsdLogMessage(CUPSD_LOG_DEBUG2, "dnssdRegisterPrinter(%s) %s", p->name, +- !p->ipp_ref ? "new" : "update"); +- +- /* +- * If per-printer sharing was just disabled make sure we're not +- * registered before returning. ++ * If per-printer sharing was just disabled make sure we're not ++ * registered before returning. + */ + + if (!p->shared) +@@ -2671,12 +2553,36 @@ dnssdRegisterPrinter(cupsd_printer_t *p) + if (p->info && strlen(p->info) > 0) + { + if (DNSSDComputerName) +- snprintf(name, sizeof(name), "%s @ %s", p->info, DNSSDComputerName); ++ { ++ /* ++ * Make sure there is room for at least 15 characters of ++ * DNSSDComputerName. ++ */ ++ ++ assert(sizeof(name) >= 15 + 4); ++ nameptr = name + strlcpy(name, p->info, ++ sizeof(name) - 4 - ++ strnlen(DNSSDComputerName, 15)); ++ nameptr += strlcpy(nameptr, " @ ", sizeof(name) - (nameptr - name)); ++ strlcpy(nameptr, DNSSDComputerName, sizeof(name) - (nameptr - name)); ++ } + else + strlcpy(name, p->info, sizeof(name)); + } + else if (DNSSDComputerName) +- snprintf(name, sizeof(name), "%s @ %s", p->name, DNSSDComputerName); ++ { ++ /* ++ * Make sure there is room for at least 15 characters of ++ * DNSSDComputerName. ++ */ ++ ++ assert(sizeof(name) >= 15 + 4); ++ nameptr = name + strlcpy(name, p->info, ++ sizeof(name) - 4 - ++ strnlen(DNSSDComputerName, 15)); ++ nameptr += strlcpy(nameptr, " @ ", sizeof(name) - (nameptr - name)); ++ strlcpy(nameptr, DNSSDComputerName, sizeof(name) - (nameptr - name)); ++ } + else + strlcpy(name, p->name, sizeof(name)); + +@@ -2697,6 +2603,7 @@ dnssdRegisterPrinter(cupsd_printer_t *p) + * Register IPP and (optionally) LPD... + */ + ++#ifdef HAVE_DNSSD + ipp_len = 0; /* anti-compiler-warning-code */ + ipp_txt = dnssdBuildTxtRecord(&ipp_len, p, 0); + +@@ -2863,6 +2770,149 @@ dnssdRegisterPrinter(cupsd_printer_t *p) + if (printer_txt) + free(printer_txt); + } ++#endif /* HAVE_DNSSD */ ++#ifdef HAVE_AVAHI ++ if (!AvahiCupsClient) ++ /* ++ * Client not running yet. The client callback will call us again later. ++ */ ++ return; ++ ++ ipp_txt = dnssdBuildTxtRecord(NULL, p, 0); ++ printer_txt = dnssdBuildTxtRecord(NULL, p, 1); ++ regtype = (p->type & CUPS_PRINTER_FAX) ? "_fax-ipp._tcp" : "_ipp._tcp"; ++ ++ if (p->avahi_group && p->ipp_txt && ipp_txt && ++ !avahi_string_list_equal (p->ipp_txt, ipp_txt)) ++ { ++ /* ++ * Update the existing registration... ++ */ ++ ++ avahi_string_list_free (p->ipp_txt); ++ ++ if (p->printer_txt) ++ avahi_string_list_free (p->printer_txt); ++ ++ ret = avahi_entry_group_update_service_txt_strlst (p->avahi_group, ++ AVAHI_IF_UNSPEC, ++ AVAHI_PROTO_UNSPEC, ++ 0, name, regtype, NULL, ++ ipp_txt); ++ if (ret < 0) ++ goto update_failed; ++ ++ p->ipp_txt = ipp_txt; ++ ipp_txt = NULL; ++ ++ if (BrowseLocalProtocols & BROWSE_LPD) ++ { ++ ret = avahi_entry_group_update_service_txt_strlst (p->avahi_group, ++ AVAHI_IF_UNSPEC, ++ AVAHI_PROTO_UNSPEC, ++ 0, name, ++ "_printer._tcp", NULL, ++ printer_txt); ++ ++ if (ret < 0) ++ goto update_failed; ++ ++ p->printer_txt = printer_txt; ++ printer_txt = NULL; ++ } ++ ++ ret = avahi_entry_group_commit (p->avahi_group); ++ if (ret < 0) ++ { ++ update_failed: ++ cupsdLogMessage (CUPSD_LOG_ERROR, ++ "Failed to update TXT record for %s: %d", ++ name, ret); ++ avahi_entry_group_reset (p->avahi_group); ++ avahi_entry_group_free (p->avahi_group); ++ p->avahi_group = NULL; ++ ipp_txt = p->ipp_txt; ++ p->ipp_txt = NULL; ++ } ++ } ++ ++ if (!p->avahi_group) ++ { ++ /* ++ * Initial registration. Use the _fax subtype for fax queues... ++ */ ++ ++ p->avahi_group = avahi_entry_group_new (AvahiCupsClient, ++ avahi_entry_group_cb, ++ p); ++ ++ cupsdLogMessage(CUPSD_LOG_DEBUG, ++ "Registering Avahi printer %s with name \"%s\" and " ++ "type \"%s\"", p->name, name, regtype); ++ ++ if (!p->avahi_group) ++ { ++ ret = 0; ++ goto add_failed; ++ } ++ ++ ret = avahi_entry_group_add_service_strlst (p->avahi_group, ++ AVAHI_IF_UNSPEC, ++ AVAHI_PROTO_UNSPEC, ++ 0, name, regtype, NULL, NULL, ++ DNSSDPort, ++ ipp_txt); ++ if (ret < 0) ++ goto add_failed; ++ ++ p->ipp_txt = ipp_txt; ++ ipp_txt = NULL; ++ ++ if (BrowseLocalProtocols & BROWSE_LPD) ++ { ++ cupsdLogMessage(CUPSD_LOG_DEBUG, ++ "Registering Avahi printer %s with name \"%s\" and " ++ "type \"_printer._tcp\"", p->name, name); ++ ++ ret = avahi_entry_group_add_service_strlst (p->avahi_group, ++ AVAHI_IF_UNSPEC, ++ AVAHI_PROTO_UNSPEC, ++ 0, name, ++ "_printer._tcp", NULL, NULL, ++ 515, ++ printer_txt); ++ if (ret < 0) ++ goto add_failed; ++ ++ p->printer_txt = printer_txt; ++ printer_txt = NULL; ++ } ++ ++ ret = avahi_entry_group_commit (p->avahi_group); ++ ++ if (ret < 0) ++ { ++ add_failed: ++ cupsdLogMessage (CUPSD_LOG_ERROR, ++ "Failed to add Avahi entry for %s: %d", ++ name, ret); ++ if (p->avahi_group) ++ { ++ avahi_entry_group_reset (p->avahi_group); ++ avahi_entry_group_free (p->avahi_group); ++ p->avahi_group = NULL; ++ } ++ ipp_txt = p->ipp_txt; ++ p->ipp_txt = NULL; ++ } ++ } ++ ++ if (ipp_txt) ++ avahi_string_list_free (ipp_txt); ++ ++ if (printer_txt) ++ avahi_string_list_free (printer_txt); ++#endif /* HAVE_AVAHI */ + } + + +@@ -2875,6 +2925,10 @@ dnssdStop(void) + { + cupsd_printer_t *p; /* Current printer */ + ++#ifdef HAVE_DNSSD ++ if (!DNSSDRef) ++ return; ++#endif /* HAVE_DNSSD */ + + /* + * De-register the individual printers +@@ -2885,6 +2939,7 @@ dnssdStop(void) + p = (cupsd_printer_t *)cupsArrayNext(Printers)) + dnssdDeregisterPrinter(p); + ++#ifdef HAVE_DNSSD + /* + * Shutdown the rest of the service refs... + */ +@@ -2905,6 +2960,7 @@ dnssdStop(void) + + DNSServiceRefDeallocate(DNSSDRef); + DNSSDRef = NULL; ++#endif /* HAVE_DNSSD */ + + cupsArrayDelete(DNSSDPrinters); + DNSSDPrinters = NULL; +@@ -2914,6 +2970,275 @@ dnssdStop(void) + + + /* ++ * 'dnssdBuildTxtRecord()' - Build a TXT record from printer info. ++ */ ++ ++static cupsd_txt_record_t /* O - TXT record */ ++dnssdBuildTxtRecord( ++ int *txt_len, /* O - TXT record length */ ++ cupsd_printer_t *p, /* I - Printer information */ ++ int for_lpd) /* I - 1 = LPD, 0 = IPP */ ++{ ++ int i; /* Looping var */ ++ char adminurl_str[256], /* URL for th admin page */ ++ type_str[32], /* Type to string buffer */ ++ state_str[32], /* State to string buffer */ ++ rp_str[1024], /* Queue name string buffer */ ++ air_str[1024], /* auth-info-required string buffer */ ++ *keyvalue[32][2]; /* Table of key/value pairs */ ++ ++ ++ /* ++ * Load up the key value pairs... ++ */ ++ ++ i = 0; ++ ++ keyvalue[i ][0] = "txtvers"; ++ keyvalue[i++][1] = "1"; ++ ++ keyvalue[i ][0] = "qtotal"; ++ keyvalue[i++][1] = "1"; ++ ++ keyvalue[i ][0] = "rp"; ++ keyvalue[i++][1] = rp_str; ++ if (for_lpd) ++ strlcpy(rp_str, p->name, sizeof(rp_str)); ++ else ++ snprintf(rp_str, sizeof(rp_str), "%s/%s", ++ (p->type & CUPS_PRINTER_CLASS) ? "classes" : "printers", p->name); ++ ++ keyvalue[i ][0] = "ty"; ++ keyvalue[i++][1] = p->make_model ? p->make_model : "Unknown"; ++ ++ httpAssembleURIf(HTTP_URI_CODING_ALL, adminurl_str, sizeof(adminurl_str), ++ "http", NULL, DNSSDHostName, DNSSDPort, "/%s/%s", ++ (p->type & CUPS_PRINTER_CLASS) ? "classes" : "printers", ++ p->name); ++ keyvalue[i ][0] = "adminurl"; ++ keyvalue[i++][1] = adminurl_str; ++ ++ keyvalue[i ][0] = "note"; ++ keyvalue[i++][1] = p->location ? p->location : ""; ++ ++ keyvalue[i ][0] = "priority"; ++ keyvalue[i++][1] = for_lpd ? "100" : "0"; ++ ++ keyvalue[i ][0] = "product"; ++ keyvalue[i++][1] = p->product ? p->product : "Unknown"; ++ ++ snprintf(type_str, sizeof(type_str), "0x%X", p->type | CUPS_PRINTER_REMOTE); ++ snprintf(state_str, sizeof(state_str), "%d", p->state); ++ ++ keyvalue[i ][0] = "printer-state"; ++ keyvalue[i++][1] = state_str; ++ ++ keyvalue[i ][0] = "printer-type"; ++ keyvalue[i++][1] = type_str; ++ ++ keyvalue[i ][0] = "Transparent"; ++ keyvalue[i++][1] = "T"; ++ ++ keyvalue[i ][0] = "Binary"; ++ keyvalue[i++][1] = "T"; ++ ++ keyvalue[i ][0] = "Fax"; ++ keyvalue[i++][1] = (p->type & CUPS_PRINTER_FAX) ? "T" : "F"; ++ ++ keyvalue[i ][0] = "Color"; ++ keyvalue[i++][1] = (p->type & CUPS_PRINTER_COLOR) ? "T" : "F"; ++ ++ keyvalue[i ][0] = "Duplex"; ++ keyvalue[i++][1] = (p->type & CUPS_PRINTER_DUPLEX) ? "T" : "F"; ++ ++ keyvalue[i ][0] = "Staple"; ++ keyvalue[i++][1] = (p->type & CUPS_PRINTER_STAPLE) ? "T" : "F"; ++ ++ keyvalue[i ][0] = "Copies"; ++ keyvalue[i++][1] = (p->type & CUPS_PRINTER_COPIES) ? "T" : "F"; ++ ++ keyvalue[i ][0] = "Collate"; ++ keyvalue[i++][1] = (p->type & CUPS_PRINTER_COLLATE) ? "T" : "F"; ++ ++ keyvalue[i ][0] = "Punch"; ++ keyvalue[i++][1] = (p->type & CUPS_PRINTER_PUNCH) ? "T" : "F"; ++ ++ keyvalue[i ][0] = "Bind"; ++ keyvalue[i++][1] = (p->type & CUPS_PRINTER_BIND) ? "T" : "F"; ++ ++ keyvalue[i ][0] = "Sort"; ++ keyvalue[i++][1] = (p->type & CUPS_PRINTER_SORT) ? "T" : "F"; ++ ++ keyvalue[i ][0] = "Scan"; ++ keyvalue[i++][1] = (p->type & CUPS_PRINTER_MFP) ? "T" : "F"; ++ ++ keyvalue[i ][0] = "pdl"; ++ keyvalue[i++][1] = p->pdl ? p->pdl : "application/postscript"; ++ ++ if (get_auth_info_required(p, air_str, sizeof(air_str))) ++ { ++ keyvalue[i ][0] = "air"; ++ keyvalue[i++][1] = air_str; ++ } ++ ++ /* ++ * Then pack them into a proper txt record... ++ */ ++ ++#ifdef HAVE_DNSSD ++ return (dnssdPackTxtRecord(txt_len, keyvalue, i)); ++#endif /* HAVE_DNSSD */ ++#ifdef HAVE_AVAHI ++ return (avahiPackTxtRecord(keyvalue, i)); ++#endif /* HAVE_AVAHI */ ++} ++#endif /* defined(HAVE_DNSSD) || defined(HAVE_AVAHI) */ ++ ++ ++#ifdef HAVE_DNSSD ++# ifdef HAVE_COREFOUNDATION ++/* ++ * 'dnssdAddAlias()' - Add a DNS-SD alias name. ++ */ ++ ++static void ++dnssdAddAlias(const void *key, /* I - Key */ ++ const void *value, /* I - Value (domain) */ ++ void *context) /* I - Unused */ ++{ ++ char valueStr[1024], /* Domain string */ ++ hostname[1024]; /* Complete hostname */ ++ ++ ++ (void)context; ++ ++ if (CFGetTypeID((CFStringRef)value) == CFStringGetTypeID() && ++ CFStringGetCString((CFStringRef)value, valueStr, sizeof(valueStr), ++ kCFStringEncodingUTF8)) ++ { ++ snprintf(hostname, sizeof(hostname), "%s.%s", DNSSDHostName, valueStr); ++ if (!DNSSDAlias) ++ DNSSDAlias = cupsArrayNew(NULL, NULL); ++ ++ cupsdAddAlias(DNSSDAlias, hostname); ++ cupsdLogMessage(CUPSD_LOG_DEBUG, "Added Back to My Mac ServerAlias %s", ++ hostname); ++ } ++ else ++ cupsdLogMessage(CUPSD_LOG_ERROR, ++ "Bad Back to My Mac domain in dynamic store!"); ++} ++# endif /* HAVE_COREFOUNDATION */ ++ ++ ++/* ++ * 'dnssdPackTxtRecord()' - Pack an array of key/value pairs into the ++ * TXT record format. ++ */ ++ ++static char * /* O - TXT record */ ++dnssdPackTxtRecord(int *txt_len, /* O - TXT record length */ ++ char *keyvalue[][2], /* I - Table of key value pairs */ ++ int count) /* I - Items in table */ ++{ ++ int i; /* Looping var */ ++ int length; /* Length of TXT record */ ++ int length2; /* Length of value */ ++ char *txtRecord; /* TXT record buffer */ ++ char *cursor; /* Looping pointer */ ++ ++ ++ /* ++ * Calculate the buffer size ++ */ ++ ++ if (count <= 0) ++ return (NULL); ++ ++ for (length = i = 0; i < count; i++) ++ length += 1 + strlen(keyvalue[i][0]) + ++ (keyvalue[i][1] ? 1 + strlen(keyvalue[i][1]) : 0); ++ ++ /* ++ * Allocate and fill it ++ */ ++ ++ txtRecord = malloc(length); ++ if (txtRecord) ++ { ++ *txt_len = length; ++ ++ for (cursor = txtRecord, i = 0; i < count; i++) ++ { ++ /* ++ * Drop in the p-string style length byte followed by the data ++ */ ++ ++ length = strlen(keyvalue[i][0]); ++ length2 = keyvalue[i][1] ? 1 + strlen(keyvalue[i][1]) : 0; ++ ++ *cursor++ = (unsigned char)(length + length2); ++ ++ memcpy(cursor, keyvalue[i][0], length); ++ cursor += length; ++ ++ if (length2) ++ { ++ length2 --; ++ *cursor++ = '='; ++ memcpy(cursor, keyvalue[i][1], length2); ++ cursor += length2; ++ } ++ } ++ } ++ ++ return (txtRecord); ++} ++ ++ ++/* ++ * 'dnssdRegisterCallback()' - DNSServiceRegister callback. ++ */ ++ ++static void ++dnssdRegisterCallback( ++ DNSServiceRef sdRef, /* I - DNS Service reference */ ++ DNSServiceFlags flags, /* I - Reserved for future use */ ++ DNSServiceErrorType errorCode, /* I - Error code */ ++ const char *name, /* I - Service name */ ++ const char *regtype, /* I - Service type */ ++ const char *domain, /* I - Domain. ".local" for now */ ++ void *context) /* I - User-defined context */ ++{ ++ cupsd_printer_t *p = (cupsd_printer_t *)context; ++ /* Current printer */ ++ ++ ++ cupsdLogMessage(CUPSD_LOG_DEBUG2, "dnssdRegisterCallback(%s, %s) for %s (%s)", ++ name, regtype, p ? p->name : "Web Interface", ++ p ? (p->reg_name ? p->reg_name : "(null)") : "NA"); ++ ++ if (errorCode) ++ { ++ cupsdLogMessage(CUPSD_LOG_ERROR, ++ "DNSServiceRegister failed with error %d", (int)errorCode); ++ return; ++ } ++ else if (p && (!p->reg_name || strcasecmp(name, p->reg_name))) ++ { ++ cupsdLogMessage(CUPSD_LOG_INFO, "Using service name \"%s\" for \"%s\"", ++ name, p->name); ++ ++ cupsArrayRemove(DNSSDPrinters, p); ++ cupsdSetString(&p->reg_name, name); ++ cupsArrayAdd(DNSSDPrinters, p); ++ ++ LastEvent |= CUPSD_EVENT_PRINTER_MODIFIED; ++ } ++} ++ ++ ++/* + * 'dnssdUpdate()' - Handle DNS-SD queries. + */ + +@@ -2934,6 +3259,146 @@ dnssdUpdate(void) + #endif /* HAVE_DNSSD */ + + ++#ifdef HAVE_AVAHI ++/* ++ * 'avahiPackTxtRecord()' - Pack an array of key/value pairs into an ++ * AvahiStringList. ++ */ ++ ++static AvahiStringList * /* O - new string list */ ++avahiPackTxtRecord(char *keyvalue[][2], /* I - Table of key value pairs */ ++ int count) /* I - Items in table */ ++{ ++ AvahiStringList *strlst = NULL; ++ char **elements; ++ size_t len; ++ int i = 0; ++ ++ elements = malloc ((1 + count) * sizeof (char *)); ++ if (!elements) ++ goto cleanup; ++ ++ for (i = 0; i < count; i++) ++ { ++ len = (1 + strlen (keyvalue[i][0]) + ++ (keyvalue[i][1] ? 1 + strlen (keyvalue[i][1]) : 1)); ++ elements[i] = malloc (len * sizeof (char)); ++ if (!elements[i]) ++ goto cleanup; ++ ++ snprintf (elements[i], len, "%s=%s", keyvalue[i][0], keyvalue[i][1]); ++ } ++ ++ strlst = avahi_string_list_new_from_array ((const char **) elements, count); ++ ++cleanup: ++ while (--i >= 0) ++ free (elements[i]); ++ ++ free (elements); ++ return (strlst); ++} ++ ++ ++/* ++ * 'avahi_entry_group_cb()' - Avahi entry group callback function. ++ */ ++static void ++avahi_entry_group_cb (AvahiEntryGroup *group, ++ AvahiEntryGroupState state, ++ void *userdata) ++{ ++ char *name; ++ ++ if (userdata) ++ name = ((cupsd_printer_t *) userdata)->reg_name; ++ else ++ name = "CUPS web interface"; ++ ++ switch (state) ++ { ++ case AVAHI_ENTRY_GROUP_UNCOMMITED: ++ case AVAHI_ENTRY_GROUP_REGISTERING: ++ break; ++ ++ case AVAHI_ENTRY_GROUP_ESTABLISHED: ++ cupsdLogMessage (CUPSD_LOG_DEBUG, ++ "Avahi entry group established for %s", name); ++ break; ++ ++ default: ++ cupsdLogMessage (CUPSD_LOG_DEBUG, ++ "Avahi entry group %s has state %d", ++ name, state); ++ break; ++ } ++} ++ ++/* ++ * 'avahi_client_cb()' - Avahi client callback function. ++ */ ++static void ++avahi_client_cb (AvahiClient *client, ++ AvahiClientState state, ++ void *userdata) ++{ ++ cupsd_printer_t *printer; ++ switch (state) ++ { ++ case AVAHI_CLIENT_S_RUNNING: ++ /* ++ * Avahi client started successfully. ++ */ ++ AvahiCupsClient = client; ++ AvahiCupsClientConnecting = 0; ++ cupsdLogMessage (CUPSD_LOG_DEBUG, "Avahi client started"); ++ ++ cupsdUpdateDNSSDName (); ++ ++ for (printer = (cupsd_printer_t *)cupsArrayFirst(Printers); ++ printer; ++ printer = (cupsd_printer_t *)cupsArrayNext(Printers)) ++ if (Browsing && (BrowseLocalProtocols & BROWSE_DNSSD) && ++ (!(printer->type & (CUPS_PRINTER_REMOTE | CUPS_PRINTER_IMPLICIT | ++ CUPS_PRINTER_SCANNER))) && printer->shared) ++ dnssdRegisterPrinter (printer); ++ ++ break; ++ ++ case AVAHI_CLIENT_CONNECTING: ++ /* ++ * No Avahi daemon, client is waiting. ++ */ ++ AvahiCupsClientConnecting = 1; ++ cupsdLogMessage (CUPSD_LOG_DEBUG, "Avahi client connecting"); ++ break; ++ ++ case AVAHI_CLIENT_FAILURE: ++ /* ++ * Avahi client failed, close it to allow a clean restart. ++ */ ++ cupsdLogMessage (CUPSD_LOG_ERROR, ++ "Avahi client failed, " ++ "closing client to allow a clean restart"); ++ ++ for (printer = (cupsd_printer_t *)cupsArrayFirst(Printers); ++ printer; ++ printer = (cupsd_printer_t *)cupsArrayNext(Printers)) ++ dnssdDeregisterPrinter (printer); ++ ++ avahi_client_free(client); ++ AvahiCupsClientConnecting = 0; ++ AvahiCupsClient = NULL; ++ ++ break; ++ ++ default: ++ cupsdLogMessage (CUPSD_LOG_DEBUG, "Avahi client state: %d", state); ++ } ++} ++#endif /* HAVE_AVAHI */ ++ ++ + /* + * 'get_auth_info_required()' - Get the auth-info-required value to advertise. + */ +diff -up cups-1.4.7/scheduler/dirsvc.h.avahi-5-services cups-1.4.7/scheduler/dirsvc.h +--- cups-1.4.7/scheduler/dirsvc.h.avahi-5-services 2009-05-14 18:54:37.000000000 +0100 ++++ cups-1.4.7/scheduler/dirsvc.h 2011-06-28 12:54:55.464853372 +0100 +@@ -32,6 +32,10 @@ + # endif /* HAVE_LDAP_SSL_H */ + #endif /* HAVE_LDAP */ + ++#ifdef HAVE_AVAHI ++# include ++#endif /* HAVE_AVAHI */ ++ + /* + * Browse protocols... + */ +@@ -132,17 +136,20 @@ VAR int PollPipe VALUE(0); + VAR cupsd_statbuf_t *PollStatusBuffer VALUE(NULL); + /* Status buffer for pollers */ + +-#ifdef HAVE_DNSSD ++#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI) ++VAR int DNSSDPort VALUE(0); ++ /* Port number to register */ + VAR char *DNSSDComputerName VALUE(NULL), + /* Computer/server name */ + *DNSSDHostName VALUE(NULL); + /* Hostname */ +-VAR cups_array_t *DNSSDAlias VALUE(NULL); +- /* List of dynamic ServerAlias's */ +-VAR int DNSSDPort VALUE(0); +- /* Port number to register */ + VAR cups_array_t *DNSSDPrinters VALUE(NULL); + /* Printers we have registered */ ++#endif /* HAVE_DNSSD || HAVE_AVAHI */ ++ ++#ifdef HAVE_DNSSD ++VAR cups_array_t *DNSSDAlias VALUE(NULL); ++ /* List of dynamic ServerAlias's */ + VAR DNSServiceRef DNSSDRef VALUE(NULL), + /* Master DNS-SD service reference */ + WebIFRef VALUE(NULL), +@@ -151,6 +158,17 @@ VAR DNSServiceRef DNSSDRef VALUE(NULL), + /* Remote printer browse reference */ + #endif /* HAVE_DNSSD */ + ++#ifdef HAVE_AVAHI ++VAR AvahiCupsPoll *AvahiCupsPollHandle VALUE(NULL); ++ /* AvahiCupsPoll object */ ++VAR AvahiClient *AvahiCupsClient VALUE(NULL); ++ /* AvahiClient object */ ++VAR int AvahiCupsClientConnecting VALUE(0); ++ /* AvahiClient object (waiting) */ ++VAR AvahiEntryGroup *AvahiWebIFGroup VALUE(NULL); ++ /* Web interface entry group */ ++#endif /* HAVE_AVAHI */ ++ + #ifdef HAVE_LIBSLP + VAR SLPHandle BrowseSLPHandle VALUE(NULL); + /* SLP API handle */ +@@ -194,13 +212,14 @@ extern void cupsdRegisterPrinter(cupsd_p + extern void cupsdRestartPolling(void); + extern void cupsdSaveRemoteCache(void); + extern void cupsdSendBrowseList(void); ++extern void cupsdStartAvahiClient(void); + extern void cupsdStartBrowsing(void); + extern void cupsdStartPolling(void); + extern void cupsdStopBrowsing(void); + extern void cupsdStopPolling(void); +-#ifdef HAVE_DNSSD ++#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI) + extern void cupsdUpdateDNSSDName(void); +-#endif /* HAVE_DNSSD */ ++#endif /* defined(HAVE_DNSSD) || defined(HAVE_AVAHI) */ + #ifdef HAVE_LDAP + extern void cupsdUpdateLDAPBrowse(void); + #endif /* HAVE_LDAP */ +diff -up cups-1.4.7/scheduler/ipp.c.avahi-5-services cups-1.4.7/scheduler/ipp.c +--- cups-1.4.7/scheduler/ipp.c.avahi-5-services 2011-06-28 12:51:40.354368827 +0100 ++++ cups-1.4.7/scheduler/ipp.c 2011-06-28 12:54:55.474853192 +0100 +@@ -5597,7 +5597,7 @@ copy_printer_attrs( + ippAddDate(con->response, IPP_TAG_PRINTER, "printer-current-time", + ippTimeToDate(curtime)); + +-#ifdef HAVE_DNSSD ++#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI) + if (!ra || cupsArrayFind(ra, "printer-dns-sd-name")) + { + if (printer->reg_name) +@@ -5607,7 +5607,7 @@ copy_printer_attrs( + ippAddInteger(con->response, IPP_TAG_PRINTER, IPP_TAG_NOVALUE, + "printer-dns-sd-name", 0); + } +-#endif /* HAVE_DNSSD */ ++#endif /* defined(HAVE_DNSSD) || defined(HAVE_AVAHI) */ + + if (!ra || cupsArrayFind(ra, "printer-error-policy")) + ippAddString(con->response, IPP_TAG_PRINTER, IPP_TAG_NAME, +diff -up cups-1.4.7/scheduler/main.c.avahi-5-services cups-1.4.7/scheduler/main.c +--- cups-1.4.7/scheduler/main.c.avahi-5-services 2011-06-28 12:54:06.909728268 +0100 ++++ cups-1.4.7/scheduler/main.c 2011-06-28 12:54:55.476853156 +0100 +@@ -135,6 +135,10 @@ main(int argc, /* I - Number of comm + cupsd_listener_t *lis; /* Current listener */ + time_t current_time, /* Current time */ + activity, /* Client activity timer */ ++#ifdef HAVE_AVAHI ++ avahi_client_time, /* Time for next Avahi client ++ check */ ++#endif /* HAVE_AVAHI */ + browse_time, /* Next browse send time */ + senddoc_time, /* Send-Document time */ + expire_time, /* Subscription expire time */ +@@ -698,6 +702,9 @@ main(int argc, /* I - Number of comm + */ + + current_time = time(NULL); ++#ifdef HAVE_AVAHI ++ avahi_client_time = current_time; ++#endif /* HAVE_AVAHI */ + browse_time = current_time; + event_time = current_time; + expire_time = current_time; +@@ -920,6 +927,16 @@ main(int argc, /* I - Number of comm + tmo = cupsdNextTimeout (&tmo_delay); + if (tmo && tmo_delay == 0) + cupsdRunTimeout (tmo); ++ ++ /* ++ * Try to restart the Avahi client every 10 seconds if needed... ++ */ ++ ++ if ((current_time - avahi_client_time) >= 10) ++ { ++ avahi_client_time = current_time; ++ cupsdStartAvahiClient(); ++ } + #endif /* HAVE_AVAHI */ + + #ifndef __APPLE__ +diff -up cups-1.4.7/scheduler/printers.c.avahi-5-services cups-1.4.7/scheduler/printers.c +--- cups-1.4.7/scheduler/printers.c.avahi-5-services 2011-06-28 12:51:40.272370305 +0100 ++++ cups-1.4.7/scheduler/printers.c 2011-06-28 12:54:55.483853030 +0100 +@@ -932,10 +932,10 @@ cupsdDeletePrinter( + cupsdClearString(&p->alert); + cupsdClearString(&p->alert_description); + +-#ifdef HAVE_DNSSD ++#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI) + cupsdClearString(&p->product); + cupsdClearString(&p->pdl); +-#endif /* HAVE_DNSSD */ ++#endif /* defined(HAVE_DNSSD) || defined(HAVE_AVAHI) */ + + cupsArrayDelete(p->filetypes); + +@@ -1304,9 +1304,9 @@ cupsdLoadAllPrinters(void) + { + if (value) + { +-#ifdef HAVE_DNSSD ++#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI) + p->product = _cupsStrAlloc(value); +-#endif /* HAVE_DNSSD */ ++#endif /* defined(HAVE_DNSSD) || defined(HAVE_AVAHI) */ + } + else + cupsdLogMessage(CUPSD_LOG_ERROR, +@@ -1720,10 +1720,10 @@ cupsdSaveAllPrinters(void) + + cupsFilePrintf(fp, "Type %d\n", printer->type); + +-#ifdef HAVE_DNSSD ++#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI) + if (printer->product) + cupsFilePutConf(fp, "Product", printer->product); +-#endif /* HAVE_DNSSD */ ++#endif /* defined(HAVE_DNSSD) || defined(HAVE_AVAHI) */ + + for (ptr = (char *)cupsArrayFirst(printer->filters); + ptr; +@@ -3858,7 +3858,7 @@ add_printer_formats(cupsd_printer_t *p) + attr->values[i].string.text = _cupsStrAlloc(mimetype); + } + +-#ifdef HAVE_DNSSD ++#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI) + { + char pdl[1024]; /* Buffer to build pdl list */ + mime_filter_t *filter; /* MIME filter looping var */ +@@ -3912,7 +3912,7 @@ add_printer_formats(cupsd_printer_t *p) + + cupsdSetString(&p->pdl, pdl); + } +-#endif /* HAVE_DNSSD */ ++#endif /* defined(HAVE_DNSSD) || defined(HAVE_AVAHI) */ + } + + +@@ -4979,9 +4979,9 @@ load_ppd(cupsd_printer_t *p) /* I - Pri + attr->values[i].string.text = _cupsStrAlloc("bcp"); + } + +-#ifdef HAVE_DNSSD ++#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI) + cupsdSetString(&p->product, ppd->product); +-#endif /* HAVE_DNSSD */ ++#endif /* defined(HAVE_DNSSD) || defined(HAVE_AVAHI) */ + + if (ppdFindAttr(ppd, "APRemoteQueueID", NULL)) + p->type |= CUPS_PRINTER_REMOTE; +diff -up cups-1.4.7/scheduler/printers.h.avahi-5-services cups-1.4.7/scheduler/printers.h +--- cups-1.4.7/scheduler/printers.h.avahi-5-services 2010-03-30 23:07:33.000000000 +0100 ++++ cups-1.4.7/scheduler/printers.h 2011-06-28 12:54:55.484853012 +0100 +@@ -16,6 +16,9 @@ + #ifdef HAVE_DNSSD + # include + #endif /* HAVE_DNSSD */ ++#ifdef HAVE_AVAHI ++# include "avahi.h" ++#endif /* HAVE_AVAHI */ + #include + + +@@ -99,17 +102,24 @@ typedef struct cupsd_printer_s + char *recoverable; /* com.apple.print.recoverable-message */ + _pwg_t *pwg; /* PWG<->PPD mapping data */ + ++#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI) ++ char *reg_name; /* Name used for service registration */ ++ char *product, /* PPD Product string */ ++ *pdl; /* pdl value for TXT record */ ++#endif /* defined(HAVE_DNSSD) || defined(HAVE_AVAHI) */ + #ifdef HAVE_DNSSD +- char *reg_name, /* Name used for service registration */ +- *product, /* PPD Product string */ +- *pdl, /* pdl value for TXT record */ +- *ipp_txt, /* IPP TXT record contents */ ++ char *ipp_txt, /* IPP TXT record contents */ + *printer_txt; /* LPD TXT record contents */ + int ipp_len, /* IPP TXT record length */ + printer_len; /* LPD TXT record length */ + DNSServiceRef ipp_ref, /* Reference for _ipp._tcp,_cups */ + printer_ref; /* Reference for _printer._tcp */ + #endif /* HAVE_DNSSD */ ++#ifdef HAVE_AVAHI ++ AvahiStringList *ipp_txt, /* IPP TXT record */ ++ *printer_txt; /* LPD TXT record */ ++ AvahiEntryGroup *avahi_group; /* Avahi entry group */ ++#endif /* HAVE_AVAHI */ + } cupsd_printer_t; + + diff --git a/cups-avahi.patch b/cups-avahi.patch deleted file mode 100644 index 072f889..0000000 --- a/cups-avahi.patch +++ /dev/null @@ -1,3447 +0,0 @@ -diff -up cups-1.4.7/backend/dnssd.c.avahi cups-1.4.7/backend/dnssd.c ---- cups-1.4.7/backend/dnssd.c.avahi 2011-06-28 11:55:27.024868568 +0200 -+++ cups-1.4.7/backend/dnssd.c 2011-06-28 11:55:27.033868442 +0200 -@@ -15,14 +15,21 @@ - * - * Contents: - * -+ * next_txt_record() - Get next TXT record from a cups_txt_records_t. -+ * parse_txt_record_pair() - Read key/value pair in cups_txt_records_t. - * main() - Browse for printers. - * browse_callback() - Browse devices. - * browse_local_callback() - Browse local devices. - * compare_devices() - Compare two devices. - * exec_backend() - Execute the backend that corresponds to the - * resolved service name. -+ * device_type() - Get DNS-SD type enumeration from string. - * get_device() - Create or update a device. - * query_callback() - Process query data. -+ * avahi_client_callback() - Avahi client callback function. -+ * avahi_query_callback() - Avahi query callback function. -+ * avahi_browse_callback() - Avahi browse callback function. -+ * find_device() - Find a device from its name and domain. - * sigterm_handler() - Handle termination signals... - * unquote() - Unquote a name string. - */ -@@ -33,7 +40,18 @@ - - #include "backend-private.h" - #include --#include -+#ifdef HAVE_DNSSD -+# include -+#endif /* HAVE_DNSSD */ -+#ifdef HAVE_AVAHI -+# include -+# include -+# include -+# include -+# include -+# include -+#define kDNSServiceMaxDomainName AVAHI_DOMAIN_NAME_MAX -+#endif /* HAVE_AVAHI */ - - - /* -@@ -52,7 +70,12 @@ typedef enum - - typedef struct - { -+#ifdef HAVE_DNSSD - DNSServiceRef ref; /* Service reference for resolve */ -+#endif /* HAVE_DNSSD */ -+#ifdef HAVE_AVAHI -+ int resolved; /* Did we resolve the device? */ -+#endif /* HAVE_AVAHI */ - char *name, /* Service name */ - *domain, /* Domain name */ - *fullName, /* Full name */ -@@ -64,6 +87,20 @@ typedef struct - sent; /* Did we list the device? */ - } cups_device_t; - -+typedef struct -+{ -+ char key[256]; -+ char value[256]; -+ -+#ifdef HAVE_DNSSD -+ const uint8_t *data; -+ const uint8_t *datanext; -+ const uint8_t *dataend; -+#else /* HAVE_AVAHI */ -+ AvahiStringList *txt; -+#endif /* HAVE_DNSSD */ -+} cups_txt_records_t; -+ - - /* - * Local globals... -@@ -77,6 +114,7 @@ static int job_canceled = 0; - * Local functions... - */ - -+#ifdef HAVE_DNSSD - static void browse_callback(DNSServiceRef sdRef, - DNSServiceFlags flags, - uint32_t interfaceIndex, -@@ -92,12 +130,6 @@ static void browse_local_callback(DNSSe - const char *regtype, - const char *replyDomain, - void *context); --static int compare_devices(cups_device_t *a, cups_device_t *b); --static void exec_backend(char **argv); --static cups_device_t *get_device(cups_array_t *devices, -- const char *serviceName, -- const char *regtype, -- const char *replyDomain); - static void query_callback(DNSServiceRef sdRef, - DNSServiceFlags flags, - uint32_t interfaceIndex, -@@ -106,9 +138,118 @@ static void query_callback(DNSServiceRe - uint16_t rrclass, uint16_t rdlen, - const void *rdata, uint32_t ttl, - void *context); -+#endif /* HAVE_DNSSD */ -+#ifdef HAVE_AVAHI -+static void avahi_client_callback (AvahiClient *client, -+ AvahiClientState state, -+ void *context); -+static void avahi_browse_callback (AvahiServiceBrowser *browser, -+ AvahiIfIndex interface, -+ AvahiProtocol protocol, -+ AvahiBrowserEvent event, -+ const char *serviceName, -+ const char *regtype, -+ const char *replyDomain, -+ AvahiLookupResultFlags flags, -+ void *context); -+#endif /* HAVE_AVAHI */ -+ -+static cups_device_t * find_device (cups_array_t *devices, -+ cups_txt_records_t *txt, -+ cups_device_t *dkey); -+static int compare_devices(cups_device_t *a, cups_device_t *b); -+static void exec_backend(char **argv); -+static cups_device_t *get_device(cups_array_t *devices, -+ const char *serviceName, -+ const char *regtype, -+ const char *replyDomain); - static void sigterm_handler(int sig); - static void unquote(char *dst, const char *src, size_t dstsize); - -+#ifdef HAVE_AVAHI -+static AvahiSimplePoll *simple_poll = NULL; -+static int avahi_got_callback; -+#endif /* HAVE_AVAHI */ -+ -+ -+/* -+ * 'next_txt_record()' - Get next TXT record from a cups_txt_records_t. -+ */ -+ -+static cups_txt_records_t * -+next_txt_record (cups_txt_records_t *txt) -+{ -+#ifdef HAVE_DNSSD -+ txt->data = txt->datanext; -+#else /* HAVE_AVAHI */ -+ txt->txt = avahi_string_list_get_next (txt->txt); -+ if (txt->txt == NULL) -+ return NULL; -+#endif /* HAVE_DNSSD */ -+ -+ return txt; -+} -+ -+ -+/* -+ * 'parse_txt_record_pair()' - Read key/value pair in cups_txt_records_t. -+ */ -+ -+static int -+parse_txt_record_pair (cups_txt_records_t *txt) -+{ -+#ifdef HAVE_DNSSD -+ uint8_t datalen; -+ uint8_t *data = txt->data; -+ char *ptr; -+ -+ /* -+ * Read a key/value pair starting with an 8-bit length. Since the -+ * length is 8 bits and the size of the key/value buffers is 256, we -+ * don't need to check for overflow... -+ */ -+ -+ datalen = *data++; -+ if (!datalen || (data + datalen) >= txt->dataend) -+ return NULL; -+ txt->datanext = data + datalen; -+ -+ for (ptr = txt->key; data < txt->datanext && *data != '='; data ++) -+ *ptr++ = *data; -+ *ptr = '\0'; -+ -+ if (data < txt->datanext && *data == '=') -+ { -+ data++; -+ -+ if (data < datanext) -+ memcpy (txt->value, data, txt->datanext - data); -+ value[txt->datanext - data] = '\0'; -+ } -+ else -+ return 1; -+#else /* HAVE_AVAHI */ -+ char *key, *value; -+ size_t len; -+ avahi_string_list_get_pair (txt->txt, &key, &value, &len); -+ if (len > sizeof (txt->value) - 1) -+ len = sizeof (txt->value) - 1; -+ -+ memcpy (txt->value, value, len); -+ txt->value[len] = '\0'; -+ len = strlen (key); -+ if (len > sizeof (txt->key) - 1) -+ len = sizeof (txt->key) - 1; -+ -+ memcpy (txt->key, key, len); -+ txt->key[len] = '\0'; -+ avahi_free (key); -+ avahi_free (value); -+#endif /* HAVE_AVAHI */ -+ -+ return 0; -+} -+ - - /* - * 'main()' - Browse for printers. -@@ -119,6 +260,13 @@ main(int argc, /* I - Number of comm - char *argv[]) /* I - Command-line arguments */ - { - const char *name; /* Backend name */ -+ cups_array_t *devices; /* Device array */ -+ cups_device_t *device; /* Current device */ -+ char uriName[1024]; /* Unquoted fullName for URI */ -+#ifdef HAVE_DNSSD -+ int fd; /* Main file descriptor */ -+ fd_set input; /* Input set for select() */ -+ struct timeval timeout; /* Timeout for select() */ - DNSServiceRef main_ref, /* Main service reference */ - fax_ipp_ref, /* IPP fax service reference */ - ipp_ref, /* IPP service reference */ -@@ -130,12 +278,11 @@ main(int argc, /* I - Number of comm - pdl_datastream_ref, /* AppSocket service reference */ - printer_ref, /* LPD service reference */ - riousbprint_ref; /* Remote IO service reference */ -- int fd; /* Main file descriptor */ -- fd_set input; /* Input set for select() */ -- struct timeval timeout; /* Timeout for select() */ -- cups_array_t *devices; /* Device array */ -- cups_device_t *device; /* Current device */ -- char uriName[1024]; /* Unquoted fullName for URI */ -+#endif /* HAVE_DNSSD */ -+#ifdef HAVE_AVAHI -+ AvahiClient *client; -+ int error; -+#endif /* HAVE_AVAHI */ - #if defined(HAVE_SIGACTION) && !defined(HAVE_SIGSET) - struct sigaction action; /* Actions for POSIX signals */ - #endif /* HAVE_SIGACTION && !HAVE_SIGSET */ -@@ -194,6 +341,49 @@ main(int argc, /* I - Number of comm - * Browse for different kinds of printers... - */ - -+#ifdef HAVE_AVAHI -+ if ((simple_poll = avahi_simple_poll_new ()) == NULL) -+ { -+ perror ("ERROR: Unable to create avahi simple poll object"); -+ return (1); -+ } -+ -+ client = avahi_client_new (avahi_simple_poll_get (simple_poll), -+ 0, avahi_client_callback, NULL, &error); -+ if (!client) -+ { -+ perror ("DEBUG: Unable to create avahi client"); -+ return (0); -+ } -+ -+ avahi_service_browser_new (client, AVAHI_IF_UNSPEC, -+ AVAHI_PROTO_UNSPEC, -+ "_fax-ipp._tcp", NULL, 0, -+ avahi_browse_callback, devices); -+ avahi_service_browser_new (client, AVAHI_IF_UNSPEC, -+ AVAHI_PROTO_UNSPEC, -+ "_ipp._tcp", NULL, 0, -+ avahi_browse_callback, devices); -+ avahi_service_browser_new (client, AVAHI_IF_UNSPEC, -+ AVAHI_PROTO_UNSPEC, -+ "_ipp-tls._tcp", NULL, 0, -+ avahi_browse_callback, devices); -+ avahi_service_browser_new (client, AVAHI_IF_UNSPEC, -+ AVAHI_PROTO_UNSPEC, -+ "_pdl-datastream._tcp", -+ NULL, 0, -+ avahi_browse_callback, -+ devices); -+ avahi_service_browser_new (client, AVAHI_IF_UNSPEC, -+ AVAHI_PROTO_UNSPEC, -+ "_printer._tcp", NULL, 0, -+ avahi_browse_callback, devices); -+ avahi_service_browser_new (client, AVAHI_IF_UNSPEC, -+ AVAHI_PROTO_UNSPEC, -+ "_riousbprint._tcp", NULL, 0, -+ avahi_browse_callback, devices); -+#endif /* HAVE_AVAHI */ -+#ifdef HAVE_DNSSD - if (DNSServiceCreateConnection(&main_ref) != kDNSServiceErr_NoError) - { - perror("ERROR: Unable to create service connection"); -@@ -245,6 +435,7 @@ main(int argc, /* I - Number of comm - riousbprint_ref = main_ref; - DNSServiceBrowse(&riousbprint_ref, kDNSServiceFlagsShareConnection, 0, - "_riousbprint._tcp", NULL, browse_callback, devices); -+#endif /* HAVE_DNSSD */ - - /* - * Loop until we are killed... -@@ -252,6 +443,9 @@ main(int argc, /* I - Number of comm - - while (!job_canceled) - { -+ int announce = 0; -+ -+#ifdef HAVE_DNSSD - FD_ZERO(&input); - FD_SET(fd, &input); - -@@ -271,11 +465,35 @@ main(int argc, /* I - Number of comm - } - else - { -+ announce = 1; -+ } -+#else /* HAVE_AVAHI */ -+ int r; -+ avahi_got_callback = 0; -+ r = avahi_simple_poll_iterate (simple_poll, 1); -+ if (r != 0 && r != EINTR) -+ { -+ /* -+ * We've been told to exit the loop. Perhaps the connection to -+ * avahi failed. -+ */ -+ -+ break; -+ } -+ -+ if (avahi_got_callback) -+ announce = 1; -+#endif /* HAVE_DNSSD */ -+ -+ if (announce) -+ { - /* - * Announce any devices we've found... - */ - -+#ifdef HAVE_DNSSD - DNSServiceErrorType status; /* DNS query status */ -+#endif /* HAVE_DNSSD */ - cups_device_t *best; /* Best matching device */ - char device_uri[1024]; /* Device URI */ - int count; /* Number of queries */ -@@ -285,6 +503,7 @@ main(int argc, /* I - Number of comm - best = NULL, count = 0; - device; - device = (cups_device_t *)cupsArrayNext(devices)) -+#ifdef HAVE_DNSSD - if (!device->ref && !device->sent) - { - /* -@@ -313,14 +532,23 @@ main(int argc, /* I - Number of comm - count ++; - } - } -- else if (!device->sent) -+ else -+#endif /* HAVE_DNSSD */ -+#ifdef HAVE_AVAHI -+ if (!device->resolved) -+ continue; -+ else -+#endif /* HAVE_AVAHI */ -+ if (!device->sent) - { -+#ifdef HAVE_DNSSD - /* - * Got the TXT records, now report the device... - */ - - DNSServiceRefDeallocate(device->ref); - device->ref = 0; -+#endif /* HAVE_DNSSD */ - - if (!best) - best = device; -@@ -368,6 +596,7 @@ main(int argc, /* I - Number of comm - } - - -+#ifdef HAVE_DNSSD - /* - * 'browse_callback()' - Browse devices. - */ -@@ -456,6 +685,7 @@ browse_local_callback( - device->fullName); - device->sent = 1; - } -+#endif /* HAVE_DNSSD */ - - - /* -@@ -530,6 +760,37 @@ exec_backend(char **argv) /* I - Comman - - - /* -+ * 'device_type()' - Get DNS-SD type enumeration from string. -+ */ -+ -+static int -+device_type (const char *regtype) -+{ -+#ifdef HAVE_AVAHI -+ if (!strcmp(regtype, "_ipp._tcp") || -+ !strcmp(regtype, "_ipp-tls._tcp")) -+ return (CUPS_DEVICE_IPP); -+ else if (!strcmp(regtype, "_fax-ipp._tcp")) -+ return (CUPS_DEVICE_FAX_IPP); -+ else if (!strcmp(regtype, "_printer._tcp")) -+ return (CUPS_DEVICE_PDL_DATASTREAM); -+#else -+ if (!strcmp(regtype, "_ipp._tcp.") || -+ !strcmp(regtype, "_ipp-tls._tcp.")) -+ return (CUPS_DEVICE_IPP); -+ else if (!strcmp(regtype, "_fax-ipp._tcp.")) -+ return (CUPS_DEVICE_FAX_IPP); -+ else if (!strcmp(regtype, "_printer._tcp.")) -+ return (CUPS_DEVICE_PRINTER); -+ else if (!strcmp(regtype, "_pdl-datastream._tcp.")) -+ return (CUPS_DEVICE_PDL_DATASTREAM); -+#endif /* HAVE_AVAHI */ -+ -+ return (CUPS_DEVICE_RIOUSBPRINT); -+} -+ -+ -+/* - * 'get_device()' - Create or update a device. - */ - -@@ -550,18 +811,7 @@ get_device(cups_array_t *devices, /* I - - */ - - key.name = (char *)serviceName; -- -- if (!strcmp(regtype, "_ipp._tcp.") || -- !strcmp(regtype, "_ipp-tls._tcp.")) -- key.type = CUPS_DEVICE_IPP; -- else if (!strcmp(regtype, "_fax-ipp._tcp.")) -- key.type = CUPS_DEVICE_FAX_IPP; -- else if (!strcmp(regtype, "_printer._tcp.")) -- key.type = CUPS_DEVICE_PRINTER; -- else if (!strcmp(regtype, "_pdl-datastream._tcp.")) -- key.type = CUPS_DEVICE_PDL_DATASTREAM; -- else -- key.type = CUPS_DEVICE_RIOUSBPRINT; -+ key.type = device_type (regtype); - - for (device = cupsArrayFind(devices, &key); - device; -@@ -581,8 +831,14 @@ get_device(cups_array_t *devices, /* I - - free(device->domain); - device->domain = strdup(replyDomain); - -+#ifdef HAVE_DNSSD - DNSServiceConstructFullName(fullName, device->name, regtype, - replyDomain); -+#else /* HAVE_AVAHI */ -+ avahi_service_name_join (fullName, kDNSServiceMaxDomainName, -+ serviceName, regtype, replyDomain); -+#endif /* HAVE_DNSSD */ -+ - free(device->fullName); - device->fullName = strdup(fullName); - } -@@ -602,6 +858,9 @@ get_device(cups_array_t *devices, /* I - - device->domain = strdup(replyDomain); - device->type = key.type; - device->priority = 50; -+#ifdef HAVE_AVAHI -+ device->resolved = 0; -+#endif /* HAVE_AVAHI */ - - cupsArrayAdd(devices, device); - -@@ -609,13 +868,20 @@ get_device(cups_array_t *devices, /* I - - * Set the "full name" of this service, which is used for queries... - */ - -+#ifdef HAVE_DNSSD - DNSServiceConstructFullName(fullName, serviceName, regtype, replyDomain); -+#else /* HAVE_AVAHI */ -+ avahi_service_name_join (fullName, kDNSServiceMaxDomainName, -+ serviceName, regtype, replyDomain); -+#endif /* HAVE_DNSSD */ -+ - device->fullName = strdup(fullName); - - return (device); - } - - -+#ifdef HAVE_DNSSD - /* - * 'query_callback()' - Process query data. - */ -@@ -639,7 +905,7 @@ query_callback( - *ptr; /* Pointer into string */ - cups_device_t dkey, /* Search key */ - *device; /* Device */ -- -+ cups_txt_records_t txt; - - fprintf(stderr, "DEBUG2: query_callback(sdRef=%p, flags=%x, " - "interfaceIndex=%d, errorCode=%d, fullName=\"%s\", " -@@ -673,84 +939,232 @@ query_callback( - if ((ptr = strstr(name, "._")) != NULL) - *ptr = '\0'; - -- if (strstr(fullName, "_ipp._tcp.") || -- strstr(fullName, "_ipp-tls._tcp.")) -- dkey.type = CUPS_DEVICE_IPP; -- else if (strstr(fullName, "_fax-ipp._tcp.")) -- dkey.type = CUPS_DEVICE_FAX_IPP; -- else if (strstr(fullName, "_printer._tcp.")) -- dkey.type = CUPS_DEVICE_PRINTER; -- else if (strstr(fullName, "_pdl-datastream._tcp.")) -- dkey.type = CUPS_DEVICE_PDL_DATASTREAM; -+ dkey.type = device_type (fullName); -+ -+ txt.data = rdata; -+ txt.dataend = rdata + rdlen; -+ device = find_device ((cups_array_t *) context, &txt, &dkey); -+ if (!device) -+ fprintf(stderr, "DEBUG: Ignoring TXT record for \"%s\"...\n", fullName); -+} -+#endif /* HAVE_DNSSD */ -+ -+ -+#ifdef HAVE_AVAHI -+/* -+ * 'avahi_client_callback()' - Avahi client callback function. -+ */ -+ -+static void -+avahi_client_callback(AvahiClient *client, -+ AvahiClientState state, -+ void *context) -+{ -+ /* -+ * If the connection drops, quit. -+ */ -+ -+ if (state == AVAHI_CLIENT_FAILURE) -+ { -+ fprintf (stderr, "ERROR: Avahi connection failed\n"); -+ avahi_simple_poll_quit (simple_poll); -+ } -+} -+ -+ -+/* -+ * 'avahi_query_callback()' - Avahi query callback function. -+ */ -+ -+static void -+avahi_query_callback(AvahiServiceResolver *resolver, -+ AvahiIfIndex interface, -+ AvahiProtocol protocol, -+ AvahiResolverEvent event, -+ const char *name, -+ const char *type, -+ const char *domain, -+ const char *host_name, -+ const AvahiAddress *address, -+ uint16_t port, -+ AvahiStringList *txt, -+ AvahiLookupResultFlags flags, -+ void *context) -+{ -+ AvahiClient *client; -+ cups_device_t key, -+ *device; -+ char uqname[1024], -+ *ptr; -+ cups_txt_records_t txtr; -+ -+ client = avahi_service_resolver_get_client (resolver); -+ if (event != AVAHI_RESOLVER_FOUND) -+ { -+ if (event == AVAHI_RESOLVER_FAILURE) -+ { -+ fprintf (stderr, "ERROR: %s\n", -+ avahi_strerror (avahi_client_errno (client))); -+ } -+ -+ avahi_service_resolver_free (resolver); -+ return; -+ } -+ -+ /* -+ * Set search key for device. -+ */ -+ -+ key.name = uqname; -+ unquote (uqname, name, sizeof (uqname)); -+ if ((ptr = strstr(name, "._")) != NULL) -+ *ptr = '\0'; -+ -+ key.domain = (char *) domain; -+ key.type = device_type (type); -+ -+ /* -+ * Find the device and the the TXT information. -+ */ -+ -+ txtr.txt = txt; -+ device = find_device ((cups_array_t *) context, &txtr, &key); -+ if (device) -+ { -+ /* -+ * Let the main loop know to announce the device. -+ */ -+ -+ device->resolved = 1; -+ avahi_got_callback = 1; -+ } - else -- dkey.type = CUPS_DEVICE_RIOUSBPRINT; -+ fprintf (stderr, "DEBUG: Ignoring TXT record for \"%s\"...\n", name); -+ -+ avahi_service_resolver_free (resolver); -+} -+ -+ -+/* -+ * 'avahi_browse_callback()' - Avahi browse callback function. -+ */ -+ -+static void -+avahi_browse_callback(AvahiServiceBrowser *browser, -+ AvahiIfIndex interface, -+ AvahiProtocol protocol, -+ AvahiBrowserEvent event, -+ const char *name, -+ const char *type, -+ const char *domain, -+ AvahiLookupResultFlags flags, -+ void *context) -+{ -+ AvahiClient *client = avahi_service_browser_get_client (browser); - -- for (device = cupsArrayFind(devices, &dkey); -+ switch (event) -+ { -+ case AVAHI_BROWSER_FAILURE: -+ fprintf (stderr, "ERROR: %s\n", -+ avahi_strerror (avahi_client_errno (client))); -+ avahi_simple_poll_quit (simple_poll); -+ return; -+ -+ case AVAHI_BROWSER_NEW: -+ /* -+ * This object is new on the network. -+ */ -+ -+ if (flags & AVAHI_LOOKUP_RESULT_LOCAL) -+ { -+ /* -+ * This comes from the local machine so ignore it. -+ */ -+ -+ fprintf (stderr, "DEBUG: ignoring local service %s\n", name); -+ } -+ else -+ { -+ /* -+ * Create a device entry for it if it doesn't yet exist. -+ */ -+ -+ get_device ((cups_array_t *)context, name, type, domain); -+ -+ /* -+ * Now look for a TXT entry. -+ */ -+ -+ if (avahi_service_resolver_new (client, interface, protocol, -+ name, type, domain, -+ AVAHI_PROTO_UNSPEC, 0, -+ avahi_query_callback, context) == NULL) -+ { -+ fprintf (stderr, "ERROR: failed to resolve service %s: %s\n", -+ name, avahi_strerror (avahi_client_errno (client))); -+ } -+ } -+ -+ break; -+ -+ case AVAHI_BROWSER_REMOVE: -+ case AVAHI_BROWSER_ALL_FOR_NOW: -+ case AVAHI_BROWSER_CACHE_EXHAUSTED: -+ break; -+ } -+} -+#endif /* HAVE_AVAHI */ -+ -+ -+/* -+ * 'find_device()' - Find a device from its name and domain. -+ */ -+ -+static cups_device_t * -+find_device (cups_array_t *devices, -+ cups_txt_records_t *txt, -+ cups_device_t *dkey) -+{ -+ cups_device_t *device; -+ char *ptr; -+ -+ for (device = cupsArrayFind(devices, dkey); - device; - device = cupsArrayNext(devices)) - { -- if (strcasecmp(device->name, dkey.name) || -- strcasecmp(device->domain, dkey.domain)) -+ if (strcasecmp(device->name, dkey->name) || -+ strcasecmp(device->domain, dkey->domain)) - { - device = NULL; - break; - } -- else if (device->type == dkey.type) -+ else if (device->type == dkey->type) - { - /* - * Found it, pull out the priority and make and model from the TXT - * record and save it... - */ - -- const uint8_t *data, /* Pointer into data */ -- *datanext, /* Next key/value pair */ -- *dataend; /* End of entire TXT record */ -- uint8_t datalen; /* Length of current key/value pair */ -- char key[256], /* Key string */ -- value[256], /* Value string */ -- make_and_model[512], -+ char make_and_model[512], - /* Manufacturer and model */ - model[256], /* Model */ -- device_id[2048];/* 1284 device ID */ -- -+ device_id[2048]; /* 1284 device ID */ - - device_id[0] = '\0'; - make_and_model[0] = '\0'; - - strcpy(model, "Unknown"); - -- for (data = rdata, dataend = data + rdlen; -- data < dataend; -- data = datanext) -+ for (;;) - { -- /* -- * Read a key/value pair starting with an 8-bit length. Since the -- * length is 8 bits and the size of the key/value buffers is 256, we -- * don't need to check for overflow... -- */ -- -- datalen = *data++; -- -- if (!datalen || (data + datalen) >= dataend) -- break; -+ char *key; -+ char *value; - -- datanext = data + datalen; -- -- for (ptr = key; data < datanext && *data != '='; data ++) -- *ptr++ = *data; -- *ptr = '\0'; -- -- if (data < datanext && *data == '=') -- { -- data ++; -- -- if (data < datanext) -- memcpy(value, data, datanext - data); -- value[datanext - data] = '\0'; -- } -- else -- continue; -+ if (parse_txt_record_pair (txt)) -+ goto next; - -+ key = txt->key; -+ value = txt->value; - if (!strncasecmp(key, "usb_", 4)) - { - /* -@@ -805,6 +1219,10 @@ query_callback( - if (device->type == CUPS_DEVICE_PRINTER) - device->sent = 1; - } -+ -+ next: -+ if (next_txt_record (txt) == NULL) -+ break; - } - - if (device->device_id) -@@ -861,11 +1279,9 @@ query_callback( - } - } - -- if (!device) -- fprintf(stderr, "DEBUG: Ignoring TXT record for \"%s\"...\n", fullName); -+ return device; - } - -- - /* - * 'sigterm_handler()' - Handle termination signals... - */ -diff -up cups-1.4.7/config.h.in.avahi cups-1.4.7/config.h.in ---- cups-1.4.7/config.h.in.avahi 2011-01-10 08:39:37.000000000 +0100 -+++ cups-1.4.7/config.h.in 2011-06-28 11:55:27.033868442 +0200 -@@ -345,6 +345,13 @@ - - - /* -+ * Do we have Avahi for DNS Service Discovery? -+ */ -+ -+#undef HAVE_AVAHI -+ -+ -+/* - * Do we have ? - */ - -diff -up cups-1.4.7/config-scripts/cups-dnssd.m4.avahi cups-1.4.7/config-scripts/cups-dnssd.m4 ---- cups-1.4.7/config-scripts/cups-dnssd.m4.avahi 2009-08-29 00:54:34.000000000 +0200 -+++ cups-1.4.7/config-scripts/cups-dnssd.m4 2011-06-28 11:55:27.034868428 +0200 -@@ -27,6 +27,21 @@ AC_ARG_WITH(dnssd-includes, [ --with-dn - DNSSDLIBS="" - DNSSD_BACKEND="" - -+AC_ARG_ENABLE(avahi, [ --enable-avahi turn on DNS Service Discovery support, default=no], -+ [if test x$enable_avahi = xyes; then -+ AC_MSG_CHECKING(for Avahi) -+ if $PKGCONFIG --exists avahi-client; then -+ AC_MSG_RESULT(yes) -+ CFLAGS="$CFLAGS `$PKGCONFIG --cflags avahi-client`" -+ DNSSDLIBS="`$PKGCONFIG --libs avahi-client`" -+ DNSSD_BACKEND="dnssd" -+ AC_DEFINE(HAVE_AVAHI) -+ enable_dnssd=no -+ else -+ AC_MSG_RESULT(no) -+ fi -+ fi]) -+ - if test x$enable_dnssd != xno; then - AC_CHECK_HEADER(dns_sd.h, [ - case "$uname" in -diff -up cups-1.4.7/cups/http-support.c.avahi cups-1.4.7/cups/http-support.c ---- cups-1.4.7/cups/http-support.c.avahi 2010-10-02 00:40:38.000000000 +0200 -+++ cups-1.4.7/cups/http-support.c 2011-06-28 11:55:27.035868414 +0200 -@@ -41,6 +41,10 @@ - * http_copy_decode() - Copy and decode a URI. - * http_copy_encode() - Copy and encode a URI. - * resolve_callback() - Build a device URI for the given service name. -+ * avahi_resolve_uri_client_cb() -+ * - Avahi client callback for resolving URI. -+ * avahi_resolve_uri_resolver_cb() -+ * - Avahi resolver callback for resolving URI. - */ - - /* -@@ -55,6 +59,11 @@ - # include - # include - #endif /* HAVE_DNSSD */ -+#ifdef HAVE_AVAHI -+# include -+# include -+# include -+#endif /* HAVE_AVAHI */ - - - /* -@@ -121,6 +130,24 @@ static void resolve_callback(DNSService - void *context); - #endif /* HAVE_DNSSD */ - -+#ifdef HAVE_AVAHI -+static void avahi_resolve_uri_client_cb(AvahiClient *client, -+ AvahiClientState state, -+ void *simple_poll); -+static void avahi_resolve_uri_resolver_cb(AvahiServiceResolver *resolver, -+ AvahiIfIndex interface, -+ AvahiProtocol protocol, -+ AvahiResolverEvent event, -+ const char *name, -+ const char *type, -+ const char *domain, -+ const char *host_name, -+ const AvahiAddress *address, -+ uint16_t port, -+ AvahiStringList *txt, -+ AvahiLookupResultFlags flags, -+ void *context); -+#endif /* HAVE_AVAHI */ - - /* - * 'httpAssembleURI()' - Assemble a uniform resource identifier from its -@@ -1351,6 +1378,9 @@ _httpResolveURI( - - if (strstr(hostname, "._tcp")) - { -+#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI) -+ char *regtype, /* Pointer to type in hostname */ -+ *domain; /* Pointer to domain in hostname */ - #ifdef HAVE_DNSSD - DNSServiceRef ref, /* DNS-SD master service reference */ - domainref, /* DNS-SD service reference for domain */ -@@ -1361,6 +1391,16 @@ _httpResolveURI( - *domain; /* Pointer to domain in hostname */ - _http_uribuf_t uribuf; /* URI buffer */ - struct pollfd polldata; /* Polling data */ -+#else /* HAVE_AVAHI */ -+ AvahiSimplePoll *simple_poll; -+ AvahiClient *client; -+ int error; -+ struct -+ { -+ AvahiSimplePoll *poll; -+ _http_uribuf_t uribuf; -+ } user_data; -+#endif /* HAVE_DNSSD */ - - - if (logit) -@@ -1398,8 +1438,13 @@ _httpResolveURI( - if (domain) - *domain++ = '\0'; - -+#ifdef HAVE_DNSSD - uribuf.buffer = resolved_uri; - uribuf.bufsize = resolved_size; -+#else -+ user_data.uribuf.buffer = resolved_uri; -+ user_data.uribuf.bufsize = resolved_size; -+#endif - - resolved_uri[0] = '\0'; - -@@ -1414,6 +1459,7 @@ _httpResolveURI( - - uri = NULL; - -+#ifdef HAVE_DNSSD - if (DNSServiceCreateConnection(&ref) == kDNSServiceErr_NoError) - { - localref = ref; -@@ -1500,6 +1546,36 @@ _httpResolveURI( - - DNSServiceRefDeallocate(ref); - } -+#else /* HAVE_AVAHI */ -+ if ((simple_poll = avahi_simple_poll_new ()) != NULL) -+ { -+ if ((client = avahi_client_new (avahi_simple_poll_get (simple_poll), -+ 0, avahi_resolve_uri_client_cb, -+ &simple_poll, &error)) != NULL) -+ { -+ user_data.poll = simple_poll; -+ if (avahi_service_resolver_new (client, AVAHI_IF_UNSPEC, -+ AVAHI_PROTO_UNSPEC, hostname, -+ regtype, domain, AVAHI_PROTO_UNSPEC, 0, -+ avahi_resolve_uri_resolver_cb, -+ &user_data) != NULL) -+ { -+ avahi_simple_poll_loop (simple_poll); -+ -+ /* -+ * Collect the result. -+ */ -+ -+ if (resolved_uri[0]) -+ uri = resolved_uri; -+ } -+ -+ avahi_client_free (client); -+ } -+ -+ avahi_simple_poll_free (simple_poll); -+ } -+#endif /* HAVE_DNSSD */ - - if (logit) - { -@@ -1511,13 +1587,13 @@ _httpResolveURI( - fputs("STATE: -connecting-to-device,offline-report\n", stderr); - } - --#else -+#else /* HAVE_DNSSD || HAVE_AVAHI */ - /* - * No DNS-SD support... - */ - - uri = NULL; --#endif /* HAVE_DNSSD */ -+#endif /* HAVE_DNSSD || HAVE_AVAHI */ - - if (logit && !uri) - _cupsLangPuts(stderr, _("Unable to find printer!\n")); -@@ -1723,6 +1799,116 @@ resolve_callback( - #endif /* HAVE_DNSSD */ - - -+#ifdef HAVE_AVAHI -+/* -+ * 'avahi_resolve_uri_client_cb()' - Avahi client callback for resolving URI. -+ */ -+ -+static void -+avahi_resolve_uri_client_cb (AvahiClient *client, -+ AvahiClientState state, -+ void *simple_poll) -+{ -+ DEBUG_printf(("avahi_resolve_uri_client_callback(client=%p, state=%d, " -+ "simple_poll=%p)\n", client, state, simple_poll)); -+ -+ /* -+ * If the connection drops, quit. -+ */ -+ -+ if (state == AVAHI_CLIENT_FAILURE) -+ avahi_simple_poll_quit (simple_poll); -+} -+ -+ -+/* -+ * 'avahi_resolve_uri_resolver_cb()' - Avahi resolver callback for resolving -+ * URI. -+ */ -+ -+static void -+avahi_resolve_uri_resolver_cb (AvahiServiceResolver *resolver, -+ AvahiIfIndex interface, -+ AvahiProtocol protocol, -+ AvahiResolverEvent event, -+ const char *name, -+ const char *type, -+ const char *domain, -+ const char *host_name, -+ const AvahiAddress *address, -+ uint16_t port, -+ AvahiStringList *txt, -+ AvahiLookupResultFlags flags, -+ void *context) -+{ -+ const char *scheme; /* URI scheme */ -+ char rp[256]; /* Remote printer */ -+ AvahiStringList *pair; -+ char *value; -+ size_t valueLen = 0; -+ char addr[AVAHI_ADDRESS_STR_MAX]; -+ struct -+ { -+ AvahiSimplePoll *poll; -+ _http_uribuf_t uribuf; -+ } *poll_uribuf = context; -+ -+ DEBUG_printf(("avahi_resolve_uri_resolver_callback(resolver=%p, " -+ "interface=%d, protocol=%d, event=%d, name=\"%s\", " -+ "type=\"%s\", domain=\"%s\", host_name=\"%s\", address=%p, " -+ "port=%d, txt=%p, flags=%d, context=%p)\n", -+ resolver, interface, protocol, event, name, type, domain, -+ host_name, address, port, txt, flags, context)); -+ -+ if (event != AVAHI_RESOLVER_FOUND) -+ { -+ avahi_service_resolver_free (resolver); -+ avahi_simple_poll_quit (poll_uribuf->poll); -+ return; -+ } -+ -+ /* -+ * Figure out the scheme from the full name... -+ */ -+ -+ if (strstr(type, "_ipp.")) -+ scheme = "ipp"; -+ else if (strstr(type, "_printer.")) -+ scheme = "lpd"; -+ else if (strstr(type, "_pdl-datastream.")) -+ scheme = "socket"; -+ else -+ scheme = "riousbprint"; -+ -+ /* -+ * Extract the "remote printer key from the TXT record... -+ */ -+ -+ if ((pair = avahi_string_list_find (txt, "rp")) != NULL) -+ { -+ avahi_string_list_get_pair (pair, NULL, &value, &valueLen); -+ rp[0] = '/'; -+ memcpy (rp + 1, value, valueLen); -+ rp[valueLen + 1] = '\0'; -+ } -+ else -+ rp[0] = '\0'; -+ -+ /* -+ * Assemble the final device URI... -+ */ -+ -+ avahi_address_snprint (addr, AVAHI_ADDRESS_STR_MAX, address); -+ httpAssembleURI(HTTP_URI_CODING_ALL, poll_uribuf->uribuf.buffer, -+ poll_uribuf->uribuf.bufsize, scheme, NULL, -+ addr, port, rp); -+ DEBUG_printf(("avahi_resolve_uri_resolver_callback: Resolved URI is \"%s\"\n", -+ poll_uribuf->uribuf.buffer)); -+ avahi_simple_poll_quit (poll_uribuf->poll); -+} -+#endif /* HAVE_AVAHI */ -+ -+ - /* - * End of "$Id: http-support.c 9322 2010-10-01 22:40:38Z mike $". - */ -diff -up cups-1.4.7/scheduler/avahi.c.avahi cups-1.4.7/scheduler/avahi.c ---- cups-1.4.7/scheduler/avahi.c.avahi 2011-06-28 11:55:27.036868400 +0200 -+++ cups-1.4.7/scheduler/avahi.c 2011-06-28 11:55:27.036868400 +0200 -@@ -0,0 +1,445 @@ -+/* -+ * "$Id$" -+ * -+ * Avahi poll implementation for the CUPS scheduler. -+ * -+ * Copyright (C) 2010 Red Hat, Inc. -+ * Authors: -+ * Tim Waugh -+ * -+ * Distribution and use rights are outlined in the file "LICENSE.txt" -+ * "LICENSE" which should have been included with this file. If this -+ * file is missing or damaged, see the license at "http://www.cups.org/". -+ * -+ * Contents: -+ * -+ * watch_read_cb - Read callback for file descriptor -+ * watch_write_cb - Write callback for file descriptor -+ * watched_fd_add_select() - Call cupsdAddSelect() as needed -+ * watch_new() - Create a new file descriptor watch -+ * watch_free() - Free a file descriptor watch -+ * watch_update() - Update watched events for a file descriptor -+ * watch_get_events() - Get events that happened for a file descriptor -+ * timeout_cb() - Run a timed Avahi callback -+ * timeout_new() - Set a wakeup time -+ * timeout_update() - Update the expiration time for a timeout -+ * timeout_free() - Free a timeout -+ * compare_watched_fds() - Compare watched file descriptors for array sorting -+ * compare_timeouts() - Compare timeouts for array sorting -+ * avahi_cups_poll_new() - Create a new Avahi main loop object for CUPS -+ * avahi_cups_poll_free() - Free an Avahi main loop object for CUPS -+ * avahi_cups_poll_get() - Get the abstract poll API structure -+ */ -+ -+#include -+ -+#ifdef HAVE_AVAHI /* Applies to entire file... */ -+ -+/* -+ * Include necessary headers... -+ */ -+ -+#include "cupsd.h" -+ -+#if defined(HAVE_MALLOC_H) && defined(HAVE_MALLINFO) -+# include -+#endif /* HAVE_MALLOC_H && HAVE_MALLINFO */ -+ -+#ifdef HAVE_AVAHI -+# include -+#endif /* HAVE_AVAHI */ -+ -+ -+typedef struct -+{ -+ AvahiCupsPoll *cups_poll; -+ -+ int fd; -+ AvahiWatchEvent occurred; -+ cups_array_t *watches; -+} cupsd_watched_fd_t; -+ -+struct AvahiWatch -+{ -+ cupsd_watched_fd_t *watched_fd; -+ -+ AvahiWatchEvent events; -+ AvahiWatchCallback callback; -+ void *userdata; -+}; -+ -+struct AvahiTimeout -+{ -+ AvahiCupsPoll *cups_poll; -+ AvahiTimeoutCallback callback; -+ void *userdata; -+ cupsd_timeout_t *cupsd_timeout; -+}; -+ -+/* -+ * Local functions... -+ */ -+ -+static AvahiWatch * watch_new(const AvahiPoll *api, -+ int fd, -+ AvahiWatchEvent events, -+ AvahiWatchCallback callback, -+ void *userdata); -+static void watch_free(AvahiWatch *watch); -+static void watch_update(AvahiWatch *watch, -+ AvahiWatchEvent events); -+static AvahiWatchEvent watch_get_events(AvahiWatch *watch); -+static int compare_watches(AvahiWatch *p0, -+ AvahiWatch *p1); -+ -+ -+/* -+ * 'watch_read_cb' - Read callback for file descriptor -+ */ -+ -+static void -+watch_read_cb (void *userdata) -+{ -+ AvahiWatch *watch; -+ cupsd_watched_fd_t *watched_fd = userdata; -+ watched_fd->occurred |= AVAHI_WATCH_IN; -+ for (watch = (AvahiWatch *)cupsArrayFirst(watched_fd->watches); -+ watch; -+ watch = (AvahiWatch *)cupsArrayNext(watched_fd->watches)) { -+ if (watch->events & watched_fd->occurred) { -+ (watch->callback) (watch, watched_fd->fd, -+ AVAHI_WATCH_IN, watch->userdata); -+ watched_fd->occurred &= ~AVAHI_WATCH_IN; -+ break; -+ } -+ } -+} -+ -+ -+/* -+ * 'watch_write_cb' - Write callback for file descriptor -+ */ -+ -+static void -+watch_write_cb (void *userdata) -+{ -+ AvahiWatch *watch; -+ cupsd_watched_fd_t *watched_fd = userdata; -+ watched_fd->occurred |= AVAHI_WATCH_OUT; -+ for (watch = (AvahiWatch *)cupsArrayFirst(watched_fd->watches); -+ watch; -+ watch = (AvahiWatch *)cupsArrayNext(watched_fd->watches)) { -+ if (watch->events & watched_fd->occurred) { -+ (watch->callback) (watch, watched_fd->fd, -+ AVAHI_WATCH_OUT, watch->userdata); -+ watched_fd->occurred &= ~AVAHI_WATCH_OUT; -+ break; -+ } -+ } -+} -+ -+ -+/* -+ * 'watched_fd_add_select' - Call cupsdAddSelect() as needed -+ */ -+ -+static int /* O - Watches? */ -+watched_fd_add_select (cupsd_watched_fd_t *watched_fd) -+{ -+ AvahiWatch *watch; -+ cupsd_selfunc_t read_cb = NULL, write_cb = NULL; -+ -+ for (watch = (AvahiWatch *)cupsArrayFirst(watched_fd->watches); -+ watch; -+ watch = (AvahiWatch *)cupsArrayNext(watched_fd->watches)) { -+ if (watch->events & (AVAHI_WATCH_IN | -+ AVAHI_WATCH_ERR | -+ AVAHI_WATCH_HUP)) { -+ read_cb = (cupsd_selfunc_t)watch_read_cb; -+ if (write_cb != NULL) -+ break; -+ } -+ -+ if (watch->events & AVAHI_WATCH_OUT) { -+ write_cb = (cupsd_selfunc_t)watch_write_cb; -+ if (read_cb != NULL) -+ break; -+ } -+ } -+ -+ if (read_cb || write_cb) -+ cupsdAddSelect (watched_fd->fd, read_cb, write_cb, watched_fd); -+ else -+ cupsdRemoveSelect (watched_fd->fd); -+ -+ return (read_cb || write_cb); -+} -+ -+/* -+ * 'watch_new' - Create a new file descriptor watch -+ */ -+ -+static AvahiWatch * -+watch_new (const AvahiPoll *api, -+ int fd, -+ AvahiWatchEvent events, -+ AvahiWatchCallback callback, -+ void *userdata) -+{ -+ cupsd_watched_fd_t key, *watched_fd; -+ AvahiCupsPoll *cups_poll = api->userdata; -+ AvahiWatch *watch = malloc(sizeof(AvahiWatch)); -+ if (watch == NULL) -+ return (NULL); -+ -+ watch->events = events; -+ watch->callback = callback; -+ watch->userdata = userdata; -+ -+ key.fd = fd; -+ watched_fd = cupsArrayFind (cups_poll->watched_fds, &key); -+ if (watched_fd == NULL) { -+ watched_fd = malloc(sizeof(cupsd_watched_fd_t)); -+ if (watched_fd == NULL) { -+ free (watch); -+ return (NULL); -+ } -+ -+ watched_fd->fd = fd; -+ watched_fd->occurred = 0; -+ watched_fd->cups_poll = cups_poll; -+ watched_fd->watches = cupsArrayNew ((cups_array_func_t)compare_watches, -+ NULL); -+ } -+ -+ watch->watched_fd = watched_fd; -+ cupsArrayAdd(watched_fd->watches, watch); -+ watched_fd_add_select (watched_fd); -+ return (watch); -+} -+ -+ -+/* -+ * 'watch_free' - Free a file descriptor watch -+ */ -+ -+static void -+watch_free (AvahiWatch *watch) -+{ -+ cupsd_watched_fd_t *watched_fd = watch->watched_fd; -+ AvahiCupsPoll *cups_poll = watched_fd->cups_poll; -+ -+ cupsArrayRemove (watched_fd->watches, watch); -+ free (watch); -+ -+ if (!watched_fd_add_select (watched_fd)) { -+ /* No more watches */ -+ cupsArrayRemove (cups_poll->watched_fds, watched_fd); -+ free (watched_fd); -+ } -+} -+ -+ -+/* -+ * 'watch_update' - Update watched events for a file descriptor -+ */ -+ -+static void -+watch_update (AvahiWatch *watch, -+ AvahiWatchEvent events) -+{ -+ watch->events = events; -+ watched_fd_add_select (watch->watched_fd); -+} -+ -+ -+/* -+ * 'watch_get_events' - Get events that happened for a file descriptor -+ */ -+ -+static AvahiWatchEvent -+watch_get_events (AvahiWatch *watch) -+{ -+ return (watch->watched_fd->occurred); -+} -+ -+ -+/* -+ * 'compare_watches' - Compare watches for array sorting -+ */ -+ -+static int -+compare_watches (AvahiWatch *p0, -+ AvahiWatch *p1) -+{ -+ if (p0->watched_fd->fd < p1->watched_fd->fd) -+ return (-1); -+ -+ return ((p0->watched_fd->fd == p1->watched_fd->fd) ? 0 : 1); -+} -+ -+ -+/* -+ * 'timeout_cb()' - Run a timed Avahi callback -+ */ -+ -+static void -+timeout_cb (cupsd_timeout_t *cupsd_timeout, void *userdata) -+{ -+ AvahiTimeout *timeout = userdata; -+ (timeout->callback) (timeout, timeout->userdata); -+} -+ -+ -+/* -+ * 'timeout_new' - Set a wakeup time -+ */ -+ -+static AvahiTimeout * -+timeout_new (const AvahiPoll *api, -+ const struct timeval *tv, -+ AvahiTimeoutCallback callback, -+ void *userdata) -+{ -+ AvahiTimeout *timeout; -+ AvahiCupsPoll *cups_poll = api->userdata; -+ -+ timeout = malloc(sizeof(AvahiTimeout)); -+ if (timeout == NULL) -+ return (NULL); -+ -+ timeout->cups_poll = cups_poll; -+ timeout->callback = callback; -+ timeout->userdata = userdata; -+ timeout->cupsd_timeout = cupsdAddTimeout (tv, -+ (cupsd_timeoutfunc_t)timeout_cb, -+ timeout); -+ cupsArrayAdd (cups_poll->timeouts, timeout); -+ return (timeout); -+} -+ -+ -+/* -+ * 'timeout_update' - Update the expiration time for a timeout -+ */ -+ -+static void -+timeout_update (AvahiTimeout *timeout, -+ const struct timeval *tv) -+{ -+ cupsdUpdateTimeout (timeout->cupsd_timeout, tv); -+} -+ -+ -+/* -+ * ' timeout_free' - Free a timeout -+ */ -+ -+static void -+timeout_free (AvahiTimeout *timeout) -+{ -+ cupsArrayRemove (timeout->cups_poll->timeouts, timeout); -+ cupsdRemoveTimeout (timeout->cupsd_timeout); -+ free (timeout); -+} -+ -+ -+/* -+ * 'compare_watched_fds' - Compare watched file descriptors for array sorting -+ */ -+static int -+compare_watched_fds(cupsd_watched_fd_t *p0, -+ cupsd_watched_fd_t *p1) -+{ -+ if (p0->fd != p1->fd) -+ return (p0->fd < p1->fd ? -1 : 1); -+ -+ if (p0 == p1) -+ return (0); -+ -+ return (p0 < p1 ? -1 : 1); -+} -+ -+ -+/* -+ * 'compare_timeouts' - Compare timeouts for array sorting -+ */ -+static int -+compare_timeouts(AvahiTimeout *p0, -+ AvahiTimeout *p1) -+{ -+ /* -+ * Just compare pointers to make it a stable sort. -+ */ -+ -+ if (p0->cupsd_timeout < p1->cupsd_timeout) -+ return (-1); -+ return ((p0->cupsd_timeout == p1->cupsd_timeout) ? 0 : 1); -+} -+ -+ -+/* -+ * 'avahi_cups_poll_new' - Create a new Avahi main loop object for CUPS -+ */ -+ -+AvahiCupsPoll * -+avahi_cups_poll_new (void) -+{ -+ AvahiCupsPoll *cups_poll = malloc(sizeof(AvahiCupsPoll)); -+ if (cups_poll == NULL) -+ return (NULL); -+ -+ cups_poll->watched_fds = cupsArrayNew ((cups_array_func_t)compare_watched_fds, -+ NULL); -+ cups_poll->timeouts = cupsArrayNew ((cups_array_func_t)compare_timeouts, -+ NULL); -+ -+ cups_poll->api.userdata = cups_poll; -+ cups_poll->api.watch_new = watch_new; -+ cups_poll->api.watch_free = watch_free; -+ cups_poll->api.watch_update = watch_update; -+ cups_poll->api.watch_get_events = watch_get_events; -+ -+ cups_poll->api.timeout_new = timeout_new; -+ cups_poll->api.timeout_update = timeout_update; -+ cups_poll->api.timeout_free = timeout_free; -+ -+ return (cups_poll); -+} -+ -+ -+/* -+ * 'avahi_cups_poll_free' - Free an Avahi main loop object for CUPS -+ */ -+void -+avahi_cups_poll_free (AvahiCupsPoll *cups_poll) -+{ -+ cupsd_watched_fd_t *watched_fd; -+ -+ for (watched_fd = (cupsd_watched_fd_t*)cupsArrayFirst(cups_poll->watched_fds); -+ watched_fd; -+ watched_fd = (cupsd_watched_fd_t*)cupsArrayNext(cups_poll->watched_fds)){ -+ cupsArrayClear (watched_fd->watches); -+ } -+ -+ cupsArrayClear (cups_poll->watched_fds); -+ cupsArrayClear (cups_poll->timeouts); -+} -+ -+ -+/* -+ * 'avahi_cups_poll_get' - Get the abstract poll API structure -+ */ -+ -+const AvahiPoll * -+avahi_cups_poll_get (AvahiCupsPoll *cups_poll) -+{ -+ return (&cups_poll->api); -+} -+ -+ -+#endif /* HAVE_AVAHI ... from top of file */ -+ -+/* -+ * End of "$Id$". -+ */ -diff -up cups-1.4.7/scheduler/avahi.h.avahi cups-1.4.7/scheduler/avahi.h ---- cups-1.4.7/scheduler/avahi.h.avahi 2011-06-28 11:55:27.037868386 +0200 -+++ cups-1.4.7/scheduler/avahi.h 2011-06-28 11:55:27.037868386 +0200 -@@ -0,0 +1,49 @@ -+/* -+ * "$Id$" -+ * -+ * Avahi poll implementation for the CUPS scheduler. -+ * -+ * Copyright (C) 2010 Red Hat, Inc. -+ * Authors: -+ * Tim Waugh -+ * -+ * Distribution and use rights are outlined in the file "LICENSE.txt" -+ * which should have been included with this file. If this file is -+ * file is missing or damaged, see the license at "http://www.cups.org/". -+ */ -+ -+#include -+ -+#ifdef HAVE_AVAHI -+# include -+# include -+#endif /* HAVE_AVAHI */ -+ -+#ifdef HAVE_AUTHORIZATION_H -+# include -+#endif /* HAVE_AUTHORIZATION_H */ -+ -+ -+#ifdef HAVE_AVAHI -+typedef struct -+{ -+ AvahiPoll api; -+ cups_array_t *watched_fds; -+ cups_array_t *timeouts; -+} AvahiCupsPoll; -+#endif /* HAVE_AVAHI */ -+ -+/* -+ * Prototypes... -+ */ -+ -+#ifdef HAVE_AVAHI -+extern AvahiCupsPoll * avahi_cups_poll_new(void); -+extern void avahi_cups_poll_free(AvahiCupsPoll *cups_poll); -+extern const AvahiPoll *avahi_cups_poll_get(AvahiCupsPoll *cups_poll); -+#endif /* HAVE_AVAHI */ -+ -+ -+/* -+ * End of "$Id$". -+ */ -diff -up cups-1.4.7/scheduler/cupsd.h.avahi cups-1.4.7/scheduler/cupsd.h ---- cups-1.4.7/scheduler/cupsd.h.avahi 2011-01-11 08:05:58.000000000 +0100 -+++ cups-1.4.7/scheduler/cupsd.h 2011-06-28 11:55:27.037868386 +0200 -@@ -147,6 +147,15 @@ extern const char *cups_hstrerror(int); - - typedef void (*cupsd_selfunc_t)(void *data); - -+#ifdef HAVE_AVAHI -+/* -+ * Timeout callback function type... -+ */ -+ -+typedef struct _cupsd_timeout_s cupsd_timeout_t; -+typedef void (*cupsd_timeoutfunc_t)(cupsd_timeout_t *timeout, void *data); -+#endif /* HAVE_AVAHI */ -+ - - /* - * Globals... -@@ -188,6 +197,9 @@ VAR PSQUpdateQuotaProcPtr PSQUpdateQuota - /* Apple PrintService quota function */ - #endif /* __APPLE__ && HAVE_DLFCN_H */ - -+#ifdef HAVE_AVAHI -+VAR cups_array_t *Timeouts; /* Timed callbacks for main loop */ -+#endif /* HAVE_AVAHI */ - - - -@@ -241,6 +253,18 @@ extern void cupsdRemoveSelect(int fd); - extern void cupsdStartSelect(void); - extern void cupsdStopSelect(void); - -+#ifdef HAVE_AVAHI -+extern void cupsdInitTimeouts(void); -+extern cupsd_timeout_t *cupsdAddTimeout (const struct timeval *tv, -+ cupsd_timeoutfunc_t cb, -+ void *data); -+extern cupsd_timeout_t *cupsdNextTimeout (long *delay); -+extern void cupsdRunTimeout (cupsd_timeout_t *timeout); -+extern void cupsdUpdateTimeout (cupsd_timeout_t *timeout, -+ const struct timeval *tv); -+extern void cupsdRemoveTimeout (cupsd_timeout_t *timeout); -+#endif /* HAVE_AVAHI */ -+ - extern int cupsdRemoveFile(const char *filename); - - -diff -up cups-1.4.7/scheduler/dirsvc.c.avahi cups-1.4.7/scheduler/dirsvc.c ---- cups-1.4.7/scheduler/dirsvc.c.avahi 2011-06-28 11:55:26.971869301 +0200 -+++ cups-1.4.7/scheduler/dirsvc.c 2011-06-28 12:04:15.066420076 +0200 -@@ -27,6 +27,7 @@ - * ldap_connect() - Start new LDAP connection - * ldap_reconnect() - Reconnect to LDAP Server - * ldap_disconnect() - Disconnect from LDAP Server -+ * cupsdStartAvahiClient() - Start an Avahi client if needed - * cupsdStartBrowsing() - Start sending and receiving broadcast - * information. - * cupsdStartPolling() - Start polling servers as needed. -@@ -99,6 +100,13 @@ - #endif /* HAVE_DNSSD */ - - -+#ifdef HAVE_DNSSD -+typedef char *cupsd_txt_record_t; -+#endif /* HAVE_DNSSD */ -+#ifdef HAVE_AVAHI -+typedef AvahiStringList *cupsd_txt_record_t; -+#endif /* HAVE_AVAHI */ -+ - /* - * Local functions... - */ -@@ -159,15 +167,20 @@ static void update_polling(void); - static void update_smb(int onoff); - - -+#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI) -+static cupsd_txt_record_t dnssdBuildTxtRecord(int *txt_len, cupsd_printer_t *p, -+ int for_lpd); -+static void dnssdDeregisterPrinter(cupsd_printer_t *p); -+static int dnssdComparePrinters(cupsd_printer_t *a, cupsd_printer_t *b); -+static void dnssdRegisterPrinter(cupsd_printer_t *p); -+static void dnssdStop(void); -+#endif /* defined(HAVE_DNSSD) || defined(HAVE_AVAHI) */ -+ - #ifdef HAVE_DNSSD - # ifdef HAVE_COREFOUNDATION - static void dnssdAddAlias(const void *key, const void *value, - void *context); - # endif /* HAVE_COREFOUNDATION */ --static char *dnssdBuildTxtRecord(int *txt_len, cupsd_printer_t *p, -- int for_lpd); --static int dnssdComparePrinters(cupsd_printer_t *a, cupsd_printer_t *b); --static void dnssdDeregisterPrinter(cupsd_printer_t *p); - static char *dnssdPackTxtRecord(int *txt_len, char *keyvalue[][2], - int count); - static void dnssdRegisterCallback(DNSServiceRef sdRef, -@@ -175,11 +188,20 @@ static void dnssdRegisterCallback(DNSSer - DNSServiceErrorType errorCode, - const char *name, const char *regtype, - const char *domain, void *context); --static void dnssdRegisterPrinter(cupsd_printer_t *p); --static void dnssdStop(void); - static void dnssdUpdate(void); - #endif /* HAVE_DNSSD */ - -+#ifdef HAVE_AVAHI -+static AvahiStringList *avahiPackTxtRecord(char *keyvalue[][2], -+ int count); -+static void avahi_entry_group_cb (AvahiEntryGroup *group, -+ AvahiEntryGroupState state, -+ void *userdata); -+static void avahi_client_cb (AvahiClient *client, -+ AvahiClientState state, -+ void *userdata); -+#endif /* HAVE_AVAHI */ -+ - #ifdef HAVE_LDAP - static const char * const ldap_attrs[] =/* CUPS LDAP attributes */ - { -@@ -283,10 +305,10 @@ cupsdDeregisterPrinter( - ldap_dereg_printer(p); - #endif /* HAVE_LDAP */ - --#ifdef HAVE_DNSSD -- if (removeit && (BrowseLocalProtocols & BROWSE_DNSSD) && DNSSDRef) -+#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI) -+ if (removeit && (BrowseLocalProtocols & BROWSE_DNSSD)) - dnssdDeregisterPrinter(p); --#endif /* HAVE_DNSSD */ -+#endif /* defined(HAVE_DNSSD) || defined(HAVE_AVAHI) */ - } - - -@@ -694,10 +716,10 @@ cupsdRegisterPrinter(cupsd_printer_t *p) - slpRegisterPrinter(p); */ - #endif /* HAVE_LIBSLP */ - --#ifdef HAVE_DNSSD -- if ((BrowseLocalProtocols & BROWSE_DNSSD) && DNSSDRef) -+#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI) -+ if ((BrowseLocalProtocols & BROWSE_DNSSD)) - dnssdRegisterPrinter(p); --#endif /* HAVE_DNSSD */ -+#endif /* defined(HAVE_DNSSD) || defined(HAVE_AVAHI) */ - } - - -@@ -1411,6 +1433,23 @@ ldap_disconnect(LDAP *ld) /* I - LDAP h - } - #endif /* HAVE_LDAP */ - -+#ifdef HAVE_AVAHI -+/* -+ * 'cupsdStartAvahiClient()' - Start an Avahi client if needed -+ */ -+ -+void -+cupsdStartAvahiClient(void) { -+ if (!AvahiCupsClient && !AvahiCupsClientConnecting) -+ { -+ if (!AvahiCupsPollHandle) -+ AvahiCupsPollHandle = avahi_cups_poll_new (); -+ if (AvahiCupsPollHandle) -+ avahi_client_new (avahi_cups_poll_get (AvahiCupsPollHandle), -+ AVAHI_CLIENT_NO_FAIL, avahi_client_cb, NULL, NULL); -+ } -+} -+#endif /* HAVE_AVAHI */ - - /* - * 'cupsdStartBrowsing()' - Start sending and receiving broadcast information. -@@ -1535,13 +1574,16 @@ cupsdStartBrowsing(void) - else - BrowseSocket = -1; - --#ifdef HAVE_DNSSD -+#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI) - if ((BrowseLocalProtocols | BrowseRemoteProtocols) & BROWSE_DNSSD) - { -+#ifdef HAVE_DNSSD - DNSServiceErrorType error; /* Error from service creation */ -+#endif /* HAVE_DNSSD */ - cupsd_listener_t *lis; /* Current listening socket */ - - -+#ifdef HAVE_DNSSD - /* - * First create a "master" connection for all registrations... - */ -@@ -1566,6 +1608,7 @@ cupsdStartBrowsing(void) - fcntl(fd, F_SETFD, fcntl(fd, F_GETFD) | FD_CLOEXEC); - - cupsdAddSelect(fd, (cupsd_selfunc_t)dnssdUpdate, NULL, NULL); -+#endif /* HAVE_DNSSD */ - - /* - * Then get the port we use for registrations. If we are not listening -@@ -1607,9 +1650,16 @@ cupsdStartBrowsing(void) - */ - - cupsdUpdateDNSSDName(); -+#ifdef HAVE_DNSSD - } -- } - #endif /* HAVE_DNSSD */ -+ } -+#endif /* defined(HAVE_DNSSD) || defined(HAVE_AVAHI) */ -+ -+#ifdef HAVE_AVAHI -+ if ((BrowseLocalProtocols | BrowseRemoteProtocols) & BROWSE_DNSSD) -+ cupsdStartAvahiClient(); -+#endif /* HAVE_AVAHI */ - - #ifdef HAVE_LIBSLP - if ((BrowseLocalProtocols | BrowseRemoteProtocols) & BROWSE_SLP) -@@ -1835,10 +1885,10 @@ cupsdStopBrowsing(void) - BrowseSocket = -1; - } - --#ifdef HAVE_DNSSD -- if ((BrowseLocalProtocols & BROWSE_DNSSD) && DNSSDRef) -+#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI) -+ if ((BrowseLocalProtocols & BROWSE_DNSSD)) - dnssdStop(); --#endif /* HAVE_DNSSD */ -+#endif /* defined(HAVE_DNSSD) || defined(HAVE_AVAHI) */ - - #ifdef HAVE_LIBSLP - if (((BrowseLocalProtocols | BrowseRemoteProtocols) & BROWSE_SLP) && -@@ -1903,7 +1953,7 @@ cupsdStopPolling(void) - } - - --#ifdef HAVE_DNSSD -+#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI) - /* - * 'cupsdUpdateDNSSDName()' - Update the computer name we use for browsing... - */ -@@ -1911,7 +1961,12 @@ cupsdStopPolling(void) - void - cupsdUpdateDNSSDName(void) - { -+#ifdef HAVE_DNSSD - DNSServiceErrorType error; /* Error from service creation */ -+#endif /* HAVE_DNSSD */ -+#ifdef HAVE_AVAHI -+ int ret; /* Error from service creation */ -+#endif /* HAVE_AVAHI */ - char webif[1024]; /* Web interface share name */ - #ifdef HAVE_COREFOUNDATION_H - SCDynamicStoreRef sc; /* Context for dynamic store */ -@@ -2043,6 +2098,7 @@ cupsdUpdateDNSSDName(void) - else - strlcpy(webif, "CUPS Web Interface", sizeof(webif)); - -+#ifdef HAVE_DNSSD - if (WebIFRef) - DNSServiceRefDeallocate(WebIFRef); - -@@ -2055,6 +2111,42 @@ cupsdUpdateDNSSDName(void) - NULL)) != kDNSServiceErr_NoError) - cupsdLogMessage(CUPSD_LOG_ERROR, - "DNS-SD web interface registration failed: %d", error); -+#endif /* HAVE_DNSSD */ -+ -+#ifdef HAVE_AVAHI -+ if (!AvahiCupsClient) -+ /* -+ * Client not yet running. -+ */ -+ return; -+ -+ if (AvahiWebIFGroup) -+ avahi_entry_group_reset (AvahiWebIFGroup); -+ else -+ AvahiWebIFGroup = avahi_entry_group_new (AvahiCupsClient, -+ avahi_entry_group_cb, -+ NULL); -+ -+ if (AvahiWebIFGroup) -+ { -+ ret = avahi_entry_group_add_service (AvahiWebIFGroup, -+ AVAHI_IF_UNSPEC, -+ AVAHI_PROTO_UNSPEC, -+ 0, /* flags */ -+ webif, /* name */ -+ "_http._tcp", /* type */ -+ NULL, /* domain */ -+ NULL, /* host */ -+ DNSSDPort, /* port */ -+ "path=/", NULL); -+ if (ret == 0) -+ ret = avahi_entry_group_commit (AvahiWebIFGroup); -+ -+ if (ret != 0) -+ cupsdLogMessage (CUPSD_LOG_ERROR, -+ "Avahi web interface registration failed: %d", ret); -+ } -+#endif /* HAVE_AVAHI */ - } - } - #endif /* HAVE_DNSSD */ -@@ -2300,162 +2392,7 @@ dequote(char *d, /* I - Destinat - } - - --#ifdef HAVE_DNSSD --# ifdef HAVE_COREFOUNDATION --/* -- * 'dnssdAddAlias()' - Add a DNS-SD alias name. -- */ -- --static void --dnssdAddAlias(const void *key, /* I - Key */ -- const void *value, /* I - Value (domain) */ -- void *context) /* I - Unused */ --{ -- char valueStr[1024], /* Domain string */ -- hostname[1024]; /* Complete hostname */ -- -- -- (void)context; -- -- if (CFGetTypeID((CFStringRef)value) == CFStringGetTypeID() && -- CFStringGetCString((CFStringRef)value, valueStr, sizeof(valueStr), -- kCFStringEncodingUTF8)) -- { -- snprintf(hostname, sizeof(hostname), "%s.%s", DNSSDHostName, valueStr); -- if (!DNSSDAlias) -- DNSSDAlias = cupsArrayNew(NULL, NULL); -- -- cupsdAddAlias(DNSSDAlias, hostname); -- cupsdLogMessage(CUPSD_LOG_DEBUG, "Added Back to My Mac ServerAlias %s", -- hostname); -- } -- else -- cupsdLogMessage(CUPSD_LOG_ERROR, -- "Bad Back to My Mac domain in dynamic store!"); --} --# endif /* HAVE_COREFOUNDATION */ -- -- --/* -- * 'dnssdBuildTxtRecord()' - Build a TXT record from printer info. -- */ -- --static char * /* O - TXT record */ --dnssdBuildTxtRecord( -- int *txt_len, /* O - TXT record length */ -- cupsd_printer_t *p, /* I - Printer information */ -- int for_lpd) /* I - 1 = LPD, 0 = IPP */ --{ -- int i; /* Looping var */ -- char adminurl_str[256], /* URL for th admin page */ -- type_str[32], /* Type to string buffer */ -- state_str[32], /* State to string buffer */ -- rp_str[1024], /* Queue name string buffer */ -- air_str[1024], /* auth-info-required string buffer */ -- *keyvalue[32][2]; /* Table of key/value pairs */ -- -- -- /* -- * Load up the key value pairs... -- */ -- -- i = 0; -- -- keyvalue[i ][0] = "txtvers"; -- keyvalue[i++][1] = "1"; -- -- keyvalue[i ][0] = "qtotal"; -- keyvalue[i++][1] = "1"; -- -- keyvalue[i ][0] = "rp"; -- keyvalue[i++][1] = rp_str; -- if (for_lpd) -- strlcpy(rp_str, p->name, sizeof(rp_str)); -- else -- snprintf(rp_str, sizeof(rp_str), "%s/%s", -- (p->type & CUPS_PRINTER_CLASS) ? "classes" : "printers", p->name); -- -- keyvalue[i ][0] = "ty"; -- keyvalue[i++][1] = p->make_model ? p->make_model : "Unknown"; -- -- httpAssembleURIf(HTTP_URI_CODING_ALL, adminurl_str, sizeof(adminurl_str), -- "http", NULL, DNSSDHostName, DNSSDPort, "/%s/%s", -- (p->type & CUPS_PRINTER_CLASS) ? "classes" : "printers", -- p->name); -- keyvalue[i ][0] = "adminurl"; -- keyvalue[i++][1] = adminurl_str; -- -- keyvalue[i ][0] = "note"; -- keyvalue[i++][1] = p->location ? p->location : ""; -- -- keyvalue[i ][0] = "priority"; -- keyvalue[i++][1] = for_lpd ? "100" : "0"; -- -- keyvalue[i ][0] = "product"; -- keyvalue[i++][1] = p->product ? p->product : "Unknown"; -- -- snprintf(type_str, sizeof(type_str), "0x%X", p->type | CUPS_PRINTER_REMOTE); -- snprintf(state_str, sizeof(state_str), "%d", p->state); -- -- keyvalue[i ][0] = "printer-state"; -- keyvalue[i++][1] = state_str; -- -- keyvalue[i ][0] = "printer-type"; -- keyvalue[i++][1] = type_str; -- -- keyvalue[i ][0] = "Transparent"; -- keyvalue[i++][1] = "T"; -- -- keyvalue[i ][0] = "Binary"; -- keyvalue[i++][1] = "T"; -- -- keyvalue[i ][0] = "Fax"; -- keyvalue[i++][1] = (p->type & CUPS_PRINTER_FAX) ? "T" : "F"; -- -- keyvalue[i ][0] = "Color"; -- keyvalue[i++][1] = (p->type & CUPS_PRINTER_COLOR) ? "T" : "F"; -- -- keyvalue[i ][0] = "Duplex"; -- keyvalue[i++][1] = (p->type & CUPS_PRINTER_DUPLEX) ? "T" : "F"; -- -- keyvalue[i ][0] = "Staple"; -- keyvalue[i++][1] = (p->type & CUPS_PRINTER_STAPLE) ? "T" : "F"; -- -- keyvalue[i ][0] = "Copies"; -- keyvalue[i++][1] = (p->type & CUPS_PRINTER_COPIES) ? "T" : "F"; -- -- keyvalue[i ][0] = "Collate"; -- keyvalue[i++][1] = (p->type & CUPS_PRINTER_COLLATE) ? "T" : "F"; -- -- keyvalue[i ][0] = "Punch"; -- keyvalue[i++][1] = (p->type & CUPS_PRINTER_PUNCH) ? "T" : "F"; -- -- keyvalue[i ][0] = "Bind"; -- keyvalue[i++][1] = (p->type & CUPS_PRINTER_BIND) ? "T" : "F"; -- -- keyvalue[i ][0] = "Sort"; -- keyvalue[i++][1] = (p->type & CUPS_PRINTER_SORT) ? "T" : "F"; -- -- keyvalue[i ][0] = "Scan"; -- keyvalue[i++][1] = (p->type & CUPS_PRINTER_MFP) ? "T" : "F"; -- -- keyvalue[i ][0] = "pdl"; -- keyvalue[i++][1] = p->pdl ? p->pdl : "application/postscript"; -- -- if (get_auth_info_required(p, air_str, sizeof(air_str))) -- { -- keyvalue[i ][0] = "air"; -- keyvalue[i++][1] = air_str; -- } -- -- /* -- * Then pack them into a proper txt record... -- */ -- -- return (dnssdPackTxtRecord(txt_len, keyvalue, i)); --} -- -- -+#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI) - /* - * 'dnssdComparePrinters()' - Compare the registered names of two printers. - */ -@@ -2464,7 +2401,16 @@ static int /* O - Result of compariso - dnssdComparePrinters(cupsd_printer_t *a,/* I - First printer */ - cupsd_printer_t *b)/* I - Second printer */ - { -- return (strcasecmp(a->reg_name, b->reg_name)); -+ if (!a->reg_name) -+ if (!b->reg_name) -+ return 0; -+ else -+ return -1; -+ else -+ if (!b->reg_name) -+ return 1; -+ else -+ return (strcasecmp(a->reg_name, b->reg_name)); - } - - -@@ -2479,6 +2425,10 @@ dnssdDeregisterPrinter( - { - cupsdLogMessage(CUPSD_LOG_DEBUG2, "dnssdDeregisterPrinter(%s)", p->name); - -+#ifdef HAVE_DNSSD -+ if (!DNSSDRef) -+ return; -+ - /* - * Closing the socket deregisters the service - */ -@@ -2514,6 +2464,23 @@ dnssdDeregisterPrinter( - free(p->printer_txt); - p->printer_txt = NULL; - } -+#endif /* HAVE_DNSSD */ -+#ifdef HAVE_AVAHI -+ if (p->avahi_group) -+ { -+ avahi_entry_group_reset (p->avahi_group); -+ avahi_entry_group_free (p->avahi_group); -+ p->avahi_group = NULL; -+ -+ if (p->ipp_txt) -+ avahi_string_list_free (p->ipp_txt); -+ -+ if (p->printer_txt) -+ avahi_string_list_free (p->printer_txt); -+ -+ p->ipp_txt = p->printer_txt = NULL; -+ } -+#endif /* HAVE_AVAHI */ - - /* - * Remove the printer from the array of DNS-SD printers, then clear the -@@ -2526,136 +2493,46 @@ dnssdDeregisterPrinter( - - - /* -- * 'dnssdPackTxtRecord()' - Pack an array of key/value pairs into the -- * TXT record format. -+ * 'dnssdRegisterPrinter()' - Start sending broadcast information for a printer -+ * or update the broadcast contents. - */ - --static char * /* O - TXT record */ --dnssdPackTxtRecord(int *txt_len, /* O - TXT record length */ -- char *keyvalue[][2], /* I - Table of key value pairs */ -- int count) /* I - Items in table */ -+static void -+dnssdRegisterPrinter(cupsd_printer_t *p)/* I - Printer */ - { -- int i; /* Looping var */ -- int length; /* Length of TXT record */ -- int length2; /* Length of value */ -- char *txtRecord; /* TXT record buffer */ -- char *cursor; /* Looping pointer */ -+#ifdef HAVE_DNSSD -+ DNSServiceErrorType se; /* dnssd errors */ -+ char *ipp_txt, /* IPP TXT record buffer */ -+ *printer_txt, /* LPD TXT record buffer */ -+ *nameptr; /* Pointer into name */ -+ int ipp_len, /* IPP TXT record length */ -+ printer_len; /* LPD TXT record length */ -+#endif /* HAVE_DNSSD */ -+#ifdef HAVE_AVAHI -+ int ret; /* Error code */ -+ AvahiStringList *ipp_txt, /* IPP TXT record list */ -+ *printer_txt; /* LPD TXT record buffer */ -+#endif /* HAVE_AVAHI */ -+ char name[1024]; /* Service name */ -+ const char *regtype; /* Registration type */ - - -- /* -- * Calculate the buffer size -- */ -+#ifdef HAVE_DNSSD -+ if (!DNSSDRef) -+ return; - -- if (count <= 0) -- return (NULL); -+ cupsdLogMessage(CUPSD_LOG_DEBUG2, "dnssdRegisterPrinter(%s) %s", p->name, -+ !p->ipp_ref ? "new" : "update"); - -- for (length = i = 0; i < count; i++) -- length += 1 + strlen(keyvalue[i][0]) + -- (keyvalue[i][1] ? 1 + strlen(keyvalue[i][1]) : 0); -+#endif /* HAVE_DNSSD */ -+#ifdef HAVE_AVAHI -+ cupsdLogMessage(CUPSD_LOG_DEBUG2, "dnssdRegisterPrinter(%s) %s", p->name, -+ !p->avahi_group ? "new" : "update"); -+#endif /* HAVE_AVAHI */ - - /* -- * Allocate and fill it -- */ -- -- txtRecord = malloc(length); -- if (txtRecord) -- { -- *txt_len = length; -- -- for (cursor = txtRecord, i = 0; i < count; i++) -- { -- /* -- * Drop in the p-string style length byte followed by the data -- */ -- -- length = strlen(keyvalue[i][0]); -- length2 = keyvalue[i][1] ? 1 + strlen(keyvalue[i][1]) : 0; -- -- *cursor++ = (unsigned char)(length + length2); -- -- memcpy(cursor, keyvalue[i][0], length); -- cursor += length; -- -- if (length2) -- { -- length2 --; -- *cursor++ = '='; -- memcpy(cursor, keyvalue[i][1], length2); -- cursor += length2; -- } -- } -- } -- -- return (txtRecord); --} -- -- --/* -- * 'dnssdRegisterCallback()' - DNSServiceRegister callback. -- */ -- --static void --dnssdRegisterCallback( -- DNSServiceRef sdRef, /* I - DNS Service reference */ -- DNSServiceFlags flags, /* I - Reserved for future use */ -- DNSServiceErrorType errorCode, /* I - Error code */ -- const char *name, /* I - Service name */ -- const char *regtype, /* I - Service type */ -- const char *domain, /* I - Domain. ".local" for now */ -- void *context) /* I - User-defined context */ --{ -- cupsd_printer_t *p = (cupsd_printer_t *)context; -- /* Current printer */ -- -- -- cupsdLogMessage(CUPSD_LOG_DEBUG2, "dnssdRegisterCallback(%s, %s) for %s (%s)", -- name, regtype, p ? p->name : "Web Interface", -- p ? (p->reg_name ? p->reg_name : "(null)") : "NA"); -- -- if (errorCode) -- { -- cupsdLogMessage(CUPSD_LOG_ERROR, -- "DNSServiceRegister failed with error %d", (int)errorCode); -- return; -- } -- else if (p && (!p->reg_name || strcasecmp(name, p->reg_name))) -- { -- cupsdLogMessage(CUPSD_LOG_INFO, "Using service name \"%s\" for \"%s\"", -- name, p->name); -- -- cupsArrayRemove(DNSSDPrinters, p); -- cupsdSetString(&p->reg_name, name); -- cupsArrayAdd(DNSSDPrinters, p); -- -- LastEvent |= CUPSD_EVENT_PRINTER_MODIFIED; -- } --} -- -- --/* -- * 'dnssdRegisterPrinter()' - Start sending broadcast information for a printer -- * or update the broadcast contents. -- */ -- --static void --dnssdRegisterPrinter(cupsd_printer_t *p)/* I - Printer */ --{ -- DNSServiceErrorType se; /* dnssd errors */ -- char *ipp_txt, /* IPP TXT record buffer */ -- *printer_txt, /* LPD TXT record buffer */ -- name[1024], /* Service name */ -- *nameptr; /* Pointer into name */ -- int ipp_len, /* IPP TXT record length */ -- printer_len; /* LPD TXT record length */ -- const char *regtype; /* Registration type */ -- -- -- cupsdLogMessage(CUPSD_LOG_DEBUG2, "dnssdRegisterPrinter(%s) %s", p->name, -- !p->ipp_ref ? "new" : "update"); -- -- /* -- * If per-printer sharing was just disabled make sure we're not -- * registered before returning. -+ * If per-printer sharing was just disabled make sure we're not -+ * registered before returning. - */ - - if (!p->shared) -@@ -2697,6 +2574,7 @@ dnssdRegisterPrinter(cupsd_printer_t *p) - * Register IPP and (optionally) LPD... - */ - -+#ifdef HAVE_DNSSD - ipp_len = 0; /* anti-compiler-warning-code */ - ipp_txt = dnssdBuildTxtRecord(&ipp_len, p, 0); - -@@ -2863,6 +2741,146 @@ dnssdRegisterPrinter(cupsd_printer_t *p) - if (printer_txt) - free(printer_txt); - } -+#endif /* HAVE_DNSSD */ -+#ifdef HAVE_AVAHI -+ if (!AvahiCupsClient) -+ /* -+ * Client not running yet. The client callback will call us again later. -+ */ -+ return; -+ -+ ipp_txt = dnssdBuildTxtRecord(NULL, p, 0); -+ printer_txt = dnssdBuildTxtRecord(NULL, p, 1); -+ regtype = (p->type & CUPS_PRINTER_FAX) ? "_fax-ipp._tcp" : "_ipp._tcp"; -+ -+ if (p->avahi_group && p->ipp_txt && ipp_txt && -+ !avahi_string_list_equal (p->ipp_txt, ipp_txt)) -+ { -+ /* -+ * Update the existing registration... -+ */ -+ -+ avahi_string_list_free (p->ipp_txt); -+ -+ if (p->printer_txt) -+ avahi_string_list_free (p->printer_txt); -+ -+ ret = avahi_entry_group_update_service_txt_strlst (p->avahi_group, -+ AVAHI_IF_UNSPEC, -+ AVAHI_PROTO_UNSPEC, -+ 0, name, regtype, NULL, -+ ipp_txt); -+ if (ret < 0) -+ goto update_failed; -+ -+ p->ipp_txt = ipp_txt; -+ ipp_txt = NULL; -+ -+ if (BrowseLocalProtocols & BROWSE_LPD) -+ { -+ ret = avahi_entry_group_update_service_txt_strlst (p->avahi_group, -+ AVAHI_IF_UNSPEC, -+ AVAHI_PROTO_UNSPEC, -+ 0, name, -+ "_printer._tcp", NULL, -+ printer_txt); -+ -+ if (ret < 0) -+ goto update_failed; -+ -+ p->printer_txt = printer_txt; -+ printer_txt = NULL; -+ } -+ -+ ret = avahi_entry_group_commit (p->avahi_group); -+ if (ret < 0) -+ { -+ update_failed: -+ cupsdLogMessage (CUPSD_LOG_ERROR, -+ "Failed to update TXT record for %s: %d", -+ name, ret); -+ avahi_entry_group_reset (p->avahi_group); -+ avahi_entry_group_free (p->avahi_group); -+ p->avahi_group = NULL; -+ ipp_txt = p->ipp_txt; -+ p->ipp_txt = NULL; -+ } -+ } -+ -+ if (!p->avahi_group) -+ { -+ /* -+ * Initial registration. Use the _fax subtype for fax queues... -+ */ -+ -+ p->avahi_group = avahi_entry_group_new (AvahiCupsClient, -+ avahi_entry_group_cb, -+ p); -+ -+ cupsdLogMessage(CUPSD_LOG_DEBUG, -+ "Registering Avahi printer %s with name \"%s\" and " -+ "type \"%s\"", p->name, name, regtype); -+ -+ if (!p->avahi_group) -+ goto add_failed; -+ -+ ret = avahi_entry_group_add_service_strlst (p->avahi_group, -+ AVAHI_IF_UNSPEC, -+ AVAHI_PROTO_UNSPEC, -+ 0, name, regtype, NULL, NULL, -+ DNSSDPort, -+ ipp_txt); -+ if (ret < 0) -+ goto add_failed; -+ -+ p->ipp_txt = ipp_txt; -+ ipp_txt = NULL; -+ -+ if (BrowseLocalProtocols & BROWSE_LPD) -+ { -+ cupsdLogMessage(CUPSD_LOG_DEBUG, -+ "Registering Avahi printer %s with name \"%s\" and " -+ "type \"_printer._tcp\"", p->name, name); -+ -+ ret = avahi_entry_group_add_service_strlst (p->avahi_group, -+ AVAHI_IF_UNSPEC, -+ AVAHI_PROTO_UNSPEC, -+ 0, name, -+ "_printer._tcp", NULL, NULL, -+ 515, -+ printer_txt); -+ if (ret < 0) -+ goto add_failed; -+ -+ p->printer_txt = printer_txt; -+ printer_txt = NULL; -+ } -+ -+ ret = avahi_entry_group_commit (p->avahi_group); -+ -+ if (ret < 0) -+ { -+ add_failed: -+ cupsdLogMessage (CUPSD_LOG_ERROR, -+ "Failed to add Avahi entry for %s: %d", -+ name, ret); -+ if (p->avahi_group) -+ { -+ avahi_entry_group_reset (p->avahi_group); -+ avahi_entry_group_free (p->avahi_group); -+ p->avahi_group = NULL; -+ } -+ ipp_txt = p->ipp_txt; -+ p->ipp_txt = NULL; -+ } -+ } -+ -+ if (ipp_txt) -+ avahi_string_list_free (ipp_txt); -+ -+ if (printer_txt) -+ avahi_string_list_free (printer_txt); -+#endif /* HAVE_AVAHI */ - } - - -@@ -2875,6 +2893,10 @@ dnssdStop(void) - { - cupsd_printer_t *p; /* Current printer */ - -+#ifdef HAVE_DNSSD -+ if (!DNSSDRef) -+ return; -+#endif /* HAVE_DNSSD */ - - /* - * De-register the individual printers -@@ -2885,6 +2907,7 @@ dnssdStop(void) - p = (cupsd_printer_t *)cupsArrayNext(Printers)) - dnssdDeregisterPrinter(p); - -+#ifdef HAVE_DNSSD - /* - * Shutdown the rest of the service refs... - */ -@@ -2905,6 +2928,7 @@ dnssdStop(void) - - DNSServiceRefDeallocate(DNSSDRef); - DNSSDRef = NULL; -+#endif /* HAVE_DNSSD */ - - cupsArrayDelete(DNSSDPrinters); - DNSSDPrinters = NULL; -@@ -2914,6 +2938,272 @@ dnssdStop(void) - - - /* -+ * 'dnssdBuildTxtRecord()' - Build a TXT record from printer info. -+ */ -+ -+static cupsd_txt_record_t /* O - TXT record */ -+dnssdBuildTxtRecord( -+ int *txt_len, /* O - TXT record length */ -+ cupsd_printer_t *p, /* I - Printer information */ -+ int for_lpd) /* I - 1 = LPD, 0 = IPP */ -+{ -+ int i; /* Looping var */ -+ char adminurl_str[256], /* URL for th admin page */ -+ type_str[32], /* Type to string buffer */ -+ state_str[32], /* State to string buffer */ -+ rp_str[1024], /* Queue name string buffer */ -+ air_str[1024], /* auth-info-required string buffer */ -+ *keyvalue[32][2]; /* Table of key/value pairs */ -+ -+ -+ /* -+ * Load up the key value pairs... -+ */ -+ -+ i = 0; -+ -+ keyvalue[i ][0] = "txtvers"; -+ keyvalue[i++][1] = "1"; -+ -+ keyvalue[i ][0] = "qtotal"; -+ keyvalue[i++][1] = "1"; -+ -+ keyvalue[i ][0] = "rp"; -+ keyvalue[i++][1] = rp_str; -+ if (for_lpd) -+ strlcpy(rp_str, p->name, sizeof(rp_str)); -+ else -+ snprintf(rp_str, sizeof(rp_str), "%s/%s", -+ (p->type & CUPS_PRINTER_CLASS) ? "classes" : "printers", p->name); -+ -+ keyvalue[i ][0] = "ty"; -+ keyvalue[i++][1] = p->make_model ? p->make_model : "Unknown"; -+ -+ httpAssembleURIf(HTTP_URI_CODING_ALL, adminurl_str, sizeof(adminurl_str), -+ "http", NULL, DNSSDHostName, DNSSDPort, "/%s/%s", -+ (p->type & CUPS_PRINTER_CLASS) ? "classes" : "printers", -+ p->name); -+ keyvalue[i ][0] = "adminurl"; -+ keyvalue[i++][1] = adminurl_str; -+ -+ keyvalue[i ][0] = "note"; -+ keyvalue[i++][1] = p->location ? p->location : ""; -+ -+ keyvalue[i ][0] = "priority"; -+ keyvalue[i++][1] = for_lpd ? "100" : "0"; -+ -+ keyvalue[i ][0] = "product"; -+ keyvalue[i++][1] = p->product ? p->product : "Unknown"; -+ -+ snprintf(type_str, sizeof(type_str), "0x%X", p->type | CUPS_PRINTER_REMOTE); -+ snprintf(state_str, sizeof(state_str), "%d", p->state); -+ -+ keyvalue[i ][0] = "printer-state"; -+ keyvalue[i++][1] = state_str; -+ -+ keyvalue[i ][0] = "printer-type"; -+ keyvalue[i++][1] = type_str; -+ -+ keyvalue[i ][0] = "Transparent"; -+ keyvalue[i++][1] = "T"; -+ -+ keyvalue[i ][0] = "Binary"; -+ keyvalue[i++][1] = "T"; -+ -+ keyvalue[i ][0] = "Fax"; -+ keyvalue[i++][1] = (p->type & CUPS_PRINTER_FAX) ? "T" : "F"; -+ -+ keyvalue[i ][0] = "Color"; -+ keyvalue[i++][1] = (p->type & CUPS_PRINTER_COLOR) ? "T" : "F"; -+ -+ keyvalue[i ][0] = "Duplex"; -+ keyvalue[i++][1] = (p->type & CUPS_PRINTER_DUPLEX) ? "T" : "F"; -+ -+ keyvalue[i ][0] = "Staple"; -+ keyvalue[i++][1] = (p->type & CUPS_PRINTER_STAPLE) ? "T" : "F"; -+ -+ keyvalue[i ][0] = "Copies"; -+ keyvalue[i++][1] = (p->type & CUPS_PRINTER_COPIES) ? "T" : "F"; -+ -+ keyvalue[i ][0] = "Collate"; -+ keyvalue[i++][1] = (p->type & CUPS_PRINTER_COLLATE) ? "T" : "F"; -+ -+ keyvalue[i ][0] = "Punch"; -+ keyvalue[i++][1] = (p->type & CUPS_PRINTER_PUNCH) ? "T" : "F"; -+ -+ keyvalue[i ][0] = "Bind"; -+ keyvalue[i++][1] = (p->type & CUPS_PRINTER_BIND) ? "T" : "F"; -+ -+ keyvalue[i ][0] = "Sort"; -+ keyvalue[i++][1] = (p->type & CUPS_PRINTER_SORT) ? "T" : "F"; -+ -+ keyvalue[i ][0] = "Scan"; -+ keyvalue[i++][1] = (p->type & CUPS_PRINTER_MFP) ? "T" : "F"; -+ -+ keyvalue[i ][0] = "pdl"; -+ keyvalue[i++][1] = p->pdl ? p->pdl : "application/postscript"; -+ -+ if (get_auth_info_required(p, air_str, sizeof(air_str))) -+ { -+ keyvalue[i ][0] = "air"; -+ keyvalue[i++][1] = air_str; -+ } -+ -+ /* -+ * Then pack them into a proper txt record... -+ */ -+ -+#ifdef HAVE_DNSSD -+ return (dnssdPackTxtRecord(txt_len, keyvalue, i)); -+#endif /* HAVE_DNSSD */ -+#ifdef HAVE_AVAHI -+ return (avahiPackTxtRecord(keyvalue, i)); -+#endif /* HAVE_AVAHI */ -+} -+#endif /* defined(HAVE_DNSSD) || defined(HAVE_AVAHI) */ -+ -+ -+#ifdef HAVE_DNSSD -+# ifdef HAVE_COREFOUNDATION -+/* -+ * 'dnssdAddAlias()' - Add a DNS-SD alias name. -+ */ -+ -+static void -+dnssdAddAlias(const void *key, /* I - Key */ -+ const void *value, /* I - Value (domain) */ -+ void *context) /* I - Unused */ -+{ -+ char valueStr[1024], /* Domain string */ -+ hostname[1024]; /* Complete hostname */ -+ -+ -+ (void)context; -+ -+ if (CFGetTypeID((CFStringRef)value) == CFStringGetTypeID() && -+ CFStringGetCString((CFStringRef)value, valueStr, sizeof(valueStr), -+ kCFStringEncodingUTF8)) -+ { -+ snprintf(hostname, sizeof(hostname), "%s.%s", DNSSDHostName, valueStr); -+ if (!DNSSDAlias) -+ DNSSDAlias = cupsArrayNew(NULL, NULL); -+ -+ cupsdAddAlias(DNSSDAlias, hostname); -+ cupsdLogMessage(CUPSD_LOG_DEBUG, "Added Back to My Mac ServerAlias %s", -+ hostname); -+ } -+ else -+ cupsdLogMessage(CUPSD_LOG_ERROR, -+ "Bad Back to My Mac domain in dynamic store!"); -+} -+# endif /* HAVE_COREFOUNDATION */ -+ -+ -+/* -+ * 'dnssdPackTxtRecord()' - Pack an array of key/value pairs into the -+ * TXT record format. -+ */ -+ -+static char * /* O - TXT record */ -+dnssdPackTxtRecord(int *txt_len, /* O - TXT record length */ -+ char *keyvalue[][2], /* I - Table of key value pairs */ -+ int count) /* I - Items in table */ -+{ -+ int i; /* Looping var */ -+ int length; /* Length of TXT record */ -+ int length2; /* Length of value */ -+ char *txtRecord; /* TXT record buffer */ -+ char *cursor; /* Looping pointer */ -+ -+ -+ /* -+ * Calculate the buffer size -+ */ -+ -+ for (length = i = 0; i < count; i++) -+ length += 1 + strlen(keyvalue[i][0]) + -+ (keyvalue[i][1] ? 1 + strlen(keyvalue[i][1]) : 0); -+ -+ /* -+ * Allocate and fill it -+ */ -+ -+ txtRecord = malloc(length); -+ if (txtRecord) -+ { -+ *txt_len = length; -+ -+ for (cursor = txtRecord, i = 0; i < count; i++) -+ { -+ /* -+ * Drop in the p-string style length byte followed by the data -+ */ -+ -+ length = strlen(keyvalue[i][0]); -+ length2 = keyvalue[i][1] ? 1 + strlen(keyvalue[i][1]) : 0; -+ -+ *cursor++ = (unsigned char)(length + length2); -+ -+ memcpy(cursor, keyvalue[i][0], length); -+ cursor += length; -+ -+ if (length2) -+ { -+ length2 --; -+ *cursor++ = '='; -+ memcpy(cursor, keyvalue[i][1], length2); -+ cursor += length2; -+ } -+ } -+ } -+ -+ return (txtRecord); -+} -+ -+ -+/* -+ * 'dnssdRegisterCallback()' - DNSServiceRegister callback. -+ */ -+ -+static void -+dnssdRegisterCallback( -+ DNSServiceRef sdRef, /* I - DNS Service reference */ -+ DNSServiceFlags flags, /* I - Reserved for future use */ -+ DNSServiceErrorType errorCode, /* I - Error code */ -+ const char *name, /* I - Service name */ -+ const char *regtype, /* I - Service type */ -+ const char *domain, /* I - Domain. ".local" for now */ -+ void *context) /* I - User-defined context */ -+{ -+ cupsd_printer_t *p = (cupsd_printer_t *)context; -+ /* Current printer */ -+ -+ -+ cupsdLogMessage(CUPSD_LOG_DEBUG2, "dnssdRegisterCallback(%s, %s) for %s (%s)", -+ name, regtype, p ? p->name : "Web Interface", -+ p ? (p->reg_name ? p->reg_name : "(null)") : "NA"); -+ -+ if (errorCode) -+ { -+ cupsdLogMessage(CUPSD_LOG_ERROR, -+ "DNSServiceRegister failed with error %d", (int)errorCode); -+ return; -+ } -+ else if (p && (!p->reg_name || strcasecmp(name, p->reg_name))) -+ { -+ cupsdLogMessage(CUPSD_LOG_INFO, "Using service name \"%s\" for \"%s\"", -+ name, p->name); -+ -+ cupsArrayRemove(DNSSDPrinters, p); -+ cupsdSetString(&p->reg_name, name); -+ cupsArrayAdd(DNSSDPrinters, p); -+ -+ LastEvent |= CUPSD_EVENT_PRINTER_MODIFIED; -+ } -+} -+ -+ -+/* - * 'dnssdUpdate()' - Handle DNS-SD queries. - */ - -@@ -2934,6 +3224,146 @@ dnssdUpdate(void) - #endif /* HAVE_DNSSD */ - - -+#ifdef HAVE_AVAHI -+/* -+ * 'avahiPackTxtRecord()' - Pack an array of key/value pairs into an -+ * AvahiStringList. -+ */ -+ -+static AvahiStringList * /* O - new string list */ -+avahiPackTxtRecord(char *keyvalue[][2], /* I - Table of key value pairs */ -+ int count) /* I - Items in table */ -+{ -+ AvahiStringList *strlst = NULL; -+ char **elements; -+ size_t len; -+ int i = 0; -+ -+ elements = malloc ((1 + count) * sizeof (char *)); -+ if (!elements) -+ goto cleanup; -+ -+ for (i = 0; i < count; i++) -+ { -+ len = (1 + strlen (keyvalue[i][0]) + -+ (keyvalue[i][1] ? 1 + strlen (keyvalue[i][1]) : 1)); -+ elements[i] = malloc (len * sizeof (char)); -+ if (!elements[i]) -+ goto cleanup; -+ -+ snprintf (elements[i], len, "%s=%s", keyvalue[i][0], keyvalue[i][1]); -+ } -+ -+ strlst = avahi_string_list_new_from_array ((const char **) elements, count); -+ -+cleanup: -+ while (--i >= 0) -+ free (elements[i]); -+ -+ free (elements); -+ return (strlst); -+} -+ -+ -+/* -+ * 'avahi_entry_group_cb()' - Avahi entry group callback function. -+ */ -+static void -+avahi_entry_group_cb (AvahiEntryGroup *group, -+ AvahiEntryGroupState state, -+ void *userdata) -+{ -+ char *name; -+ -+ if (userdata) -+ name = ((cupsd_printer_t *) userdata)->reg_name; -+ else -+ name = "CUPS web interface"; -+ -+ switch (state) -+ { -+ case AVAHI_ENTRY_GROUP_UNCOMMITED: -+ case AVAHI_ENTRY_GROUP_REGISTERING: -+ break; -+ -+ case AVAHI_ENTRY_GROUP_ESTABLISHED: -+ cupsdLogMessage (CUPSD_LOG_DEBUG, -+ "Avahi entry group established for %s", name); -+ break; -+ -+ default: -+ cupsdLogMessage (CUPSD_LOG_DEBUG, -+ "Avahi entry group %s has state %d", -+ name, state); -+ break; -+ } -+} -+ -+/* -+ * 'avahi_client_cb()' - Avahi client callback function. -+ */ -+static void -+avahi_client_cb (AvahiClient *client, -+ AvahiClientState state, -+ void *userdata) -+{ -+ cupsd_printer_t *printer; -+ switch (state) -+ { -+ case AVAHI_CLIENT_S_RUNNING: -+ /* -+ * Avahi client started successfully. -+ */ -+ AvahiCupsClient = client; -+ AvahiCupsClientConnecting = 0; -+ cupsdLogMessage (CUPSD_LOG_DEBUG, "Avahi client started"); -+ -+ cupsdUpdateDNSSDName (); -+ -+ for (printer = (cupsd_printer_t *)cupsArrayFirst(Printers); -+ printer; -+ printer = (cupsd_printer_t *)cupsArrayNext(Printers)) -+ if (Browsing && (BrowseLocalProtocols & BROWSE_DNSSD) && -+ (!(printer->type & (CUPS_PRINTER_REMOTE | CUPS_PRINTER_IMPLICIT | -+ CUPS_PRINTER_SCANNER))) && printer->shared) -+ dnssdRegisterPrinter (printer); -+ -+ break; -+ -+ case AVAHI_CLIENT_CONNECTING: -+ /* -+ * No Avahi daemon, client is waiting. -+ */ -+ AvahiCupsClientConnecting = 1; -+ cupsdLogMessage (CUPSD_LOG_DEBUG, "Avahi client connecting"); -+ break; -+ -+ case AVAHI_CLIENT_FAILURE: -+ /* -+ * Avahi client failed, close it to allow a clean restart. -+ */ -+ cupsdLogMessage (CUPSD_LOG_ERROR, -+ "Avahi client failed, " -+ "closing client to allow a clean restart"); -+ -+ for (printer = (cupsd_printer_t *)cupsArrayFirst(Printers); -+ printer; -+ printer = (cupsd_printer_t *)cupsArrayNext(Printers)) -+ dnssdDeregisterPrinter (printer); -+ -+ avahi_client_free(client); -+ AvahiCupsClientConnecting = 0; -+ AvahiCupsClient = NULL; -+ -+ break; -+ -+ default: -+ cupsdLogMessage (CUPSD_LOG_DEBUG, "Avahi client state: %d", state); -+ } -+} -+#endif /* HAVE_AVAHI */ -+ -+ - /* - * 'get_auth_info_required()' - Get the auth-info-required value to advertise. - */ -diff -up cups-1.4.7/scheduler/dirsvc.h.avahi cups-1.4.7/scheduler/dirsvc.h ---- cups-1.4.7/scheduler/dirsvc.h.avahi 2009-05-14 19:54:37.000000000 +0200 -+++ cups-1.4.7/scheduler/dirsvc.h 2011-06-28 11:55:27.042868318 +0200 -@@ -32,6 +32,10 @@ - # endif /* HAVE_LDAP_SSL_H */ - #endif /* HAVE_LDAP */ - -+#ifdef HAVE_AVAHI -+# include -+#endif /* HAVE_AVAHI */ -+ - /* - * Browse protocols... - */ -@@ -132,17 +136,20 @@ VAR int PollPipe VALUE(0); - VAR cupsd_statbuf_t *PollStatusBuffer VALUE(NULL); - /* Status buffer for pollers */ - --#ifdef HAVE_DNSSD -+#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI) -+VAR int DNSSDPort VALUE(0); -+ /* Port number to register */ - VAR char *DNSSDComputerName VALUE(NULL), - /* Computer/server name */ - *DNSSDHostName VALUE(NULL); - /* Hostname */ --VAR cups_array_t *DNSSDAlias VALUE(NULL); -- /* List of dynamic ServerAlias's */ --VAR int DNSSDPort VALUE(0); -- /* Port number to register */ - VAR cups_array_t *DNSSDPrinters VALUE(NULL); - /* Printers we have registered */ -+#endif /* HAVE_DNSSD || HAVE_AVAHI */ -+ -+#ifdef HAVE_DNSSD -+VAR cups_array_t *DNSSDAlias VALUE(NULL); -+ /* List of dynamic ServerAlias's */ - VAR DNSServiceRef DNSSDRef VALUE(NULL), - /* Master DNS-SD service reference */ - WebIFRef VALUE(NULL), -@@ -151,6 +158,17 @@ VAR DNSServiceRef DNSSDRef VALUE(NULL), - /* Remote printer browse reference */ - #endif /* HAVE_DNSSD */ - -+#ifdef HAVE_AVAHI -+VAR AvahiCupsPoll *AvahiCupsPollHandle VALUE(NULL); -+ /* AvahiCupsPoll object */ -+VAR AvahiClient *AvahiCupsClient VALUE(NULL); -+ /* AvahiClient object */ -+VAR int AvahiCupsClientConnecting VALUE(0); -+ /* AvahiClient object (waiting) */ -+VAR AvahiEntryGroup *AvahiWebIFGroup VALUE(NULL); -+ /* Web interface entry group */ -+#endif /* HAVE_AVAHI */ -+ - #ifdef HAVE_LIBSLP - VAR SLPHandle BrowseSLPHandle VALUE(NULL); - /* SLP API handle */ -@@ -194,13 +212,14 @@ extern void cupsdRegisterPrinter(cupsd_p - extern void cupsdRestartPolling(void); - extern void cupsdSaveRemoteCache(void); - extern void cupsdSendBrowseList(void); -+extern void cupsdStartAvahiClient(void); - extern void cupsdStartBrowsing(void); - extern void cupsdStartPolling(void); - extern void cupsdStopBrowsing(void); - extern void cupsdStopPolling(void); --#ifdef HAVE_DNSSD -+#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI) - extern void cupsdUpdateDNSSDName(void); --#endif /* HAVE_DNSSD */ -+#endif /* defined(HAVE_DNSSD) || defined(HAVE_AVAHI) */ - #ifdef HAVE_LDAP - extern void cupsdUpdateLDAPBrowse(void); - #endif /* HAVE_LDAP */ -diff -up cups-1.4.7/scheduler/main.c.avahi cups-1.4.7/scheduler/main.c ---- cups-1.4.7/scheduler/main.c.avahi 2011-06-28 11:55:26.943869690 +0200 -+++ cups-1.4.7/scheduler/main.c 2011-06-28 11:55:27.043868305 +0200 -@@ -135,6 +135,10 @@ main(int argc, /* I - Number of comm - cupsd_listener_t *lis; /* Current listener */ - time_t current_time, /* Current time */ - activity, /* Client activity timer */ -+#ifdef HAVE_AVAHI -+ avahi_client_time, /* Time for next Avahi client -+ check */ -+#endif /* HAVE_AVAHI */ - browse_time, /* Next browse send time */ - senddoc_time, /* Send-Document time */ - expire_time, /* Subscription expire time */ -@@ -161,6 +165,10 @@ main(int argc, /* I - Number of comm - int launchd_idle_exit; - /* Idle exit on select timeout? */ - #endif /* HAVE_LAUNCHD */ -+#ifdef HAVE_AVAHI -+ cupsd_timeout_t *tmo; /* Next scheduled timed callback */ -+ long tmo_delay; /* Time before it must be called */ -+#endif /* HAVE_AVAHI */ - - - #ifdef HAVE_GETEUID -@@ -561,6 +569,14 @@ main(int argc, /* I - Number of comm - - httpInitialize(); - -+#ifdef HAVE_AVAHI -+ /* -+ * Initialize timed callback structures. -+ */ -+ -+ cupsdInitTimeouts(); -+#endif /* HAVE_AVAHI */ -+ - cupsdStartServer(); - - /* -@@ -686,6 +702,9 @@ main(int argc, /* I - Number of comm - */ - - current_time = time(NULL); -+#ifdef HAVE_AVAHI -+ avahi_client_time = current_time; -+#endif /* HAVE_AVAHI */ - browse_time = current_time; - event_time = current_time; - expire_time = current_time; -@@ -900,6 +919,26 @@ main(int argc, /* I - Number of comm - } - #endif /* __APPLE__ */ - -+#ifdef HAVE_AVAHI -+ /* -+ * If a timed callback is due, run it. -+ */ -+ -+ tmo = cupsdNextTimeout (&tmo_delay); -+ if (tmo && tmo_delay == 0) -+ cupsdRunTimeout (tmo); -+ -+ /* -+ * Try to restart the Avahi client every 10 seconds if needed... -+ */ -+ -+ if ((current_time - avahi_client_time) >= 10) -+ { -+ avahi_client_time = current_time; -+ cupsdStartAvahiClient(); -+ } -+#endif /* HAVE_AVAHI */ -+ - #ifndef __APPLE__ - /* - * Update the network interfaces once a minute... -@@ -1925,6 +1964,10 @@ select_timeout(int fds) /* I - Number - cupsd_job_t *job; /* Job information */ - cupsd_subscription_t *sub; /* Subscription information */ - const char *why; /* Debugging aid */ -+#ifdef HAVE_AVAHI -+ cupsd_timeout_t *tmo; /* Timed callback */ -+ long tmo_delay; /* Seconds before calling it */ -+#endif /* HAVE_AVAHI */ - - - /* -@@ -1967,6 +2010,19 @@ select_timeout(int fds) /* I - Number - } - #endif /* __APPLE__ */ - -+#ifdef HAVE_AVAHI -+ /* -+ * See if there are any scheduled timed callbacks to run. -+ */ -+ -+ tmo = cupsdNextTimeout (&tmo_delay); -+ if (tmo) -+ { -+ timeout = tmo_delay; -+ why = "run a timed callback"; -+ } -+#endif /* HAVE_AVAHI */ -+ - /* - * Check whether we are accepting new connections... - */ -diff -up cups-1.4.7/scheduler/Makefile.avahi cups-1.4.7/scheduler/Makefile ---- cups-1.4.7/scheduler/Makefile.avahi 2011-06-28 11:55:27.007868803 +0200 -+++ cups-1.4.7/scheduler/Makefile 2011-06-28 11:55:27.044868291 +0200 -@@ -17,6 +17,7 @@ include ../Makedefs - - CUPSDOBJS = \ - auth.o \ -+ avahi.o \ - banners.o \ - cert.o \ - classes.o \ -@@ -39,7 +40,8 @@ CUPSDOBJS = \ - server.o \ - statbuf.o \ - subscriptions.o \ -- sysman.o -+ sysman.o \ -+ timeout.o - LIBOBJS = \ - filter.o \ - mime.o \ -diff -up cups-1.4.7/scheduler/printers.c.avahi cups-1.4.7/scheduler/printers.c ---- cups-1.4.7/scheduler/printers.c.avahi 2011-06-28 11:55:26.928869897 +0200 -+++ cups-1.4.7/scheduler/printers.c 2011-06-28 11:55:27.046868263 +0200 -@@ -932,10 +932,10 @@ cupsdDeletePrinter( - cupsdClearString(&p->alert); - cupsdClearString(&p->alert_description); - --#ifdef HAVE_DNSSD -+#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI) - cupsdClearString(&p->product); - cupsdClearString(&p->pdl); --#endif /* HAVE_DNSSD */ -+#endif /* defined(HAVE_DNSSD) || defined(HAVE_AVAHI) */ - - cupsArrayDelete(p->filetypes); - -@@ -1304,9 +1304,9 @@ cupsdLoadAllPrinters(void) - { - if (value) - { --#ifdef HAVE_DNSSD -+#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI) - p->product = _cupsStrAlloc(value); --#endif /* HAVE_DNSSD */ -+#endif /* defined(HAVE_DNSSD) || defined(HAVE_AVAHI) */ - } - else - cupsdLogMessage(CUPSD_LOG_ERROR, -@@ -1720,10 +1720,10 @@ cupsdSaveAllPrinters(void) - - cupsFilePrintf(fp, "Type %d\n", printer->type); - --#ifdef HAVE_DNSSD -+#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI) - if (printer->product) - cupsFilePutConf(fp, "Product", printer->product); --#endif /* HAVE_DNSSD */ -+#endif /* defined(HAVE_DNSSD) || defined(HAVE_AVAHI) */ - - for (ptr = (char *)cupsArrayFirst(printer->filters); - ptr; -@@ -3858,7 +3858,7 @@ add_printer_formats(cupsd_printer_t *p) - attr->values[i].string.text = _cupsStrAlloc(mimetype); - } - --#ifdef HAVE_DNSSD -+#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI) - { - char pdl[1024]; /* Buffer to build pdl list */ - mime_filter_t *filter; /* MIME filter looping var */ -@@ -3912,7 +3912,7 @@ add_printer_formats(cupsd_printer_t *p) - - cupsdSetString(&p->pdl, pdl); - } --#endif /* HAVE_DNSSD */ -+#endif /* defined(HAVE_DNSSD) || defined(HAVE_AVAHI) */ - } - - -@@ -4979,9 +4979,9 @@ load_ppd(cupsd_printer_t *p) /* I - Pri - attr->values[i].string.text = _cupsStrAlloc("bcp"); - } - --#ifdef HAVE_DNSSD -+#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI) - cupsdSetString(&p->product, ppd->product); --#endif /* HAVE_DNSSD */ -+#endif /* defined(HAVE_DNSSD) || defined(HAVE_AVAHI) */ - - if (ppdFindAttr(ppd, "APRemoteQueueID", NULL)) - p->type |= CUPS_PRINTER_REMOTE; -diff -up cups-1.4.7/scheduler/printers.h.avahi cups-1.4.7/scheduler/printers.h ---- cups-1.4.7/scheduler/printers.h.avahi 2010-03-31 00:07:33.000000000 +0200 -+++ cups-1.4.7/scheduler/printers.h 2011-06-28 11:55:27.048868235 +0200 -@@ -16,6 +16,9 @@ - #ifdef HAVE_DNSSD - # include - #endif /* HAVE_DNSSD */ -+#ifdef HAVE_AVAHI -+# include "avahi.h" -+#endif /* HAVE_AVAHI */ - #include - - -@@ -99,17 +102,24 @@ typedef struct cupsd_printer_s - char *recoverable; /* com.apple.print.recoverable-message */ - _pwg_t *pwg; /* PWG<->PPD mapping data */ - -+#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI) -+ char *reg_name; /* Name used for service registration */ -+ char *product, /* PPD Product string */ -+ *pdl; /* pdl value for TXT record */ -+#endif /* defined(HAVE_DNSSD) || defined(HAVE_AVAHI) */ - #ifdef HAVE_DNSSD -- char *reg_name, /* Name used for service registration */ -- *product, /* PPD Product string */ -- *pdl, /* pdl value for TXT record */ -- *ipp_txt, /* IPP TXT record contents */ -+ char *ipp_txt, /* IPP TXT record contents */ - *printer_txt; /* LPD TXT record contents */ - int ipp_len, /* IPP TXT record length */ - printer_len; /* LPD TXT record length */ - DNSServiceRef ipp_ref, /* Reference for _ipp._tcp,_cups */ - printer_ref; /* Reference for _printer._tcp */ - #endif /* HAVE_DNSSD */ -+#ifdef HAVE_AVAHI -+ AvahiStringList *ipp_txt, /* IPP TXT record */ -+ *printer_txt; /* LPD TXT record */ -+ AvahiEntryGroup *avahi_group; /* Avahi entry group */ -+#endif /* HAVE_AVAHI */ - } cupsd_printer_t; - - -diff -up cups-1.4.7/scheduler/timeout.c.avahi cups-1.4.7/scheduler/timeout.c ---- cups-1.4.7/scheduler/timeout.c.avahi 2011-06-28 11:55:27.049868221 +0200 -+++ cups-1.4.7/scheduler/timeout.c 2011-06-28 11:55:27.049868221 +0200 -@@ -0,0 +1,195 @@ -+/* -+ * "$Id$" -+ * -+ * Timeout functions for the Common UNIX Printing System (CUPS). -+ * -+ * Copyright (C) 2010 Red Hat, Inc. -+ * Authors: -+ * Tim Waugh -+ * -+ * Distribution and use rights are outlined in the file "LICENSE.txt" -+ * which should have been included with this file. If this file is -+ * file is missing or damaged, see the license at "http://www.cups.org/". -+ * -+ * Contents: -+ * -+ * cupsdInitTimeouts() - Initialise timeout structure. -+ * cupsdAddTimeout() - Add a timed callback. -+ * cupsdNextTimeout() - Find the next enabled timed callback. -+ * cupsdUpdateTimeout() - Adjust the time of a timed callback or disable it. -+ * cupsdRemoveTimeout() - Discard a timed callback. -+ * compare_timeouts() - Compare timed callbacks for array sorting. -+ */ -+ -+#include -+ -+#ifdef HAVE_AVAHI /* Applies to entire file... */ -+ -+/* -+ * Include necessary headers... -+ */ -+ -+#include "cupsd.h" -+ -+#if defined(HAVE_MALLOC_H) && defined(HAVE_MALLINFO) -+# include -+#endif /* HAVE_MALLOC_H && HAVE_MALLINFO */ -+ -+#ifdef HAVE_AVAHI -+# include -+#endif /* HAVE_AVAHI */ -+ -+ -+struct _cupsd_timeout_s -+{ -+ struct timeval when; -+ int enabled; -+ cupsd_timeoutfunc_t callback; -+ void *data; -+}; -+ -+/* -+ * Local functions... -+ */ -+ -+/* -+ * 'compare_timeouts()' - Compare timed callbacks for array sorting. -+ */ -+ -+static int -+compare_timeouts (cupsd_timeout_t *p0, cupsd_timeout_t *p1) -+{ -+ if (!p0->enabled || !p1->enabled) -+ { -+ if (!p0->enabled && !p1->enabled) -+ return (0); -+ -+ return (p0->enabled ? -1 : 1); -+ } -+ -+ return (avahi_timeval_compare (&p0->when, &p1->when)); -+} -+ -+ -+/* -+ * 'cupsdInitTimeouts()' - Initialise timeout structures. -+ */ -+ -+void -+cupsdInitTimeouts(void) -+{ -+ Timeouts = cupsArrayNew ((cups_array_func_t)compare_timeouts, NULL); -+} -+ -+ -+/* -+ * 'cupsdAddTimeout()' - Add a timed callback. -+ */ -+ -+cupsd_timeout_t * /* O - Timeout handle */ -+cupsdAddTimeout(const struct timeval *tv, /* I - Absolute time */ -+ cupsd_timeoutfunc_t cb, /* I - Callback function */ -+ void *data) /* I - User data */ -+{ -+ cupsd_timeout_t *timeout; -+ -+ timeout = malloc (sizeof(cupsd_timeout_t)); -+ if (timeout != NULL) -+ { -+ timeout->enabled = (tv != NULL); -+ if (tv) -+ { -+ timeout->when.tv_sec = tv->tv_sec; -+ timeout->when.tv_usec = tv->tv_usec; -+ } -+ -+ timeout->callback = cb; -+ timeout->data = data; -+ cupsArrayAdd (Timeouts, timeout); -+ } -+ -+ return timeout; -+} -+ -+ -+/* -+ * 'cupsdNextTimeout()' - Find the next enabled timed callback. -+ */ -+ -+cupsd_timeout_t * /* O - Next enabled timeout or NULL */ -+cupsdNextTimeout(long *delay) /* O - Seconds before scheduled */ -+{ -+ cupsd_timeout_t *first = cupsArrayFirst (Timeouts); -+ struct timeval curtime; -+ -+ if (first && !first->enabled) -+ first = NULL; -+ -+ if (first && delay) -+ { -+ gettimeofday (&curtime, NULL); -+ if (avahi_timeval_compare (&curtime, &first->when) > 0) -+ { -+ *delay = 0; -+ } else { -+ *delay = 1 + first->when.tv_sec - curtime.tv_sec; -+ if (first->when.tv_usec < curtime.tv_usec) -+ (*delay)--; -+ } -+ } -+ -+ return (first); -+} -+ -+ -+/* -+ * 'cupsdRunTimeout()' - Run a timed callback. -+ */ -+ -+void -+cupsdRunTimeout(cupsd_timeout_t *timeout) /* I - Timeout */ -+{ -+ if (!timeout) -+ return; -+ timeout->enabled = 0; -+ if (!timeout->callback) -+ return; -+ timeout->callback (timeout, timeout->data); -+} -+ -+/* -+ * 'cupsdUpdateTimeout()' - Adjust the time of a timed callback or disable it. -+ */ -+ -+void -+cupsdUpdateTimeout(cupsd_timeout_t *timeout, /* I - Timeout */ -+ const struct timeval *tv) /* I - Absolute time or NULL */ -+{ -+ cupsArrayRemove (Timeouts, timeout); -+ timeout->enabled = (tv != NULL); -+ if (tv) -+ { -+ timeout->when.tv_sec = tv->tv_sec; -+ timeout->when.tv_usec = tv->tv_usec; -+ } -+ cupsArrayAdd (Timeouts, timeout); -+} -+ -+ -+/* -+ * 'cupsdRemoveTimeout()' - Discard a timed callback. -+ */ -+ -+void -+cupsdRemoveTimeout(cupsd_timeout_t *timeout) /* I - Timeout */ -+{ -+ cupsArrayRemove (Timeouts, timeout); -+ free (timeout); -+} -+ -+ -+#endif /* HAVE_AVAHI ... from top of file */ -+ -+/* -+ * End of "$Id$". -+ */ diff --git a/cups.spec b/cups.spec index 4ce6d57..55c280e 100644 --- a/cups.spec +++ b/cups.spec @@ -13,7 +13,7 @@ Summary: Common Unix Printing System Name: cups Version: 1.4.7 -Release: 1%{?dist} +Release: 2%{?dist} License: GPLv2 Group: System Environment/Daemons Source: http://ftp.easysw.com/pub/cups/%{version}/cups-%{version}-source.tar.bz2 @@ -71,8 +71,13 @@ Patch32: cups-texttops-rotate-page.patch Patch33: cups-usb-parallel.patch Patch34: cups-str3535.patch -Patch40: cups-avahi.patch -Patch41: cups-icc.patch +Patch40: cups-avahi-1-config.patch +Patch41: cups-avahi-2-backend.patch +Patch42: cups-avahi-3-timeouts.patch +Patch43: cups-avahi-4-poll.patch +Patch44: cups-avahi-5-services.patch + +Patch45: cups-icc.patch Patch100: cups-lspp.patch @@ -283,10 +288,17 @@ module. # Set the default RIPCache to 128m (STR #3535, bug #549901). %patch34 -p1 -b .str3535 -# Avahi support in the dnssd backend. -%patch40 -p1 -b .avahi +# Avahi support: +# - discovery in the dnssd backend +# - service announcement in the scheduler +%patch40 -p1 -b .avahi-1-config +%patch41 -p1 -b .avahi-2-backend +%patch42 -p1 -b .avahi-3-timeouts +%patch43 -p1 -b .avahi-4-poll +%patch44 -p1 -b .avahi-5-services + # ICC colord support. -%patch41 -p1 -b .icc +%patch45 -p1 -b .icc %if %lspp # LSPP support. @@ -606,6 +618,9 @@ rm -rf $RPM_BUILD_ROOT %{php_extdir}/phpcups.so %changelog +* Tue Jun 28 2011 Tim Waugh 1:1.4.7-2 +- Updated avahi patches. + * Tue Jun 28 2011 Jiri Popelka 1:1.4.7-1 - 1.4.7.