diff -up cups-2.2b2/cups/http-support.c.avahi-address cups-2.2b2/cups/http-support.c --- cups-2.2b2/cups/http-support.c.avahi-address 2016-06-24 17:43:35.000000000 +0200 +++ cups-2.2b2/cups/http-support.c 2016-06-27 15:31:34.201361844 +0200 @@ -2340,7 +2340,7 @@ http_resolve_cb( const char *type, /* I - Registration type */ const char *domain, /* I - Domain (unused) */ const char *hostTarget, /* I - Hostname */ - const AvahiAddress *address, /* I - Address (unused) */ + const AvahiAddress *address, /* I - Address */ uint16_t port, /* I - Port number */ AvahiStringList *txt, /* I - TXT record */ AvahiLookupResultFlags flags, /* I - Lookup flags (unused) */ @@ -2493,39 +2493,62 @@ http_resolve_cb( * getting the IP address of the .local name and then do reverse-lookups... */ - http_addrlist_t *addrlist, /* List of addresses */ - *addr; /* Current address */ + http_addr_t addr; + size_t addrlen; + int error; DEBUG_printf(("5http_resolve_cb: Looking up \"%s\".", hostTarget)); - snprintf(fqdn, sizeof(fqdn), "%d", ntohs(port)); - if ((addrlist = httpAddrGetList(hostTarget, AF_UNSPEC, fqdn)) != NULL) + switch (address->proto) { - for (addr = addrlist; addr; addr = addr->next) + case AVAHI_PROTO_INET: + addr.ipv4.sin_family = AF_INET; + addrlen = sizeof (addr.ipv4.sin_addr); + memcpy (&addr.ipv4.sin_addr, &address->data, addrlen); + break; + case AVAHI_PROTO_INET6: + addr.ipv6.sin6_family = AF_INET6; + addrlen = sizeof (addr.ipv6.sin6_addr); + memcpy (&addr.ipv6.sin6_addr, &address->data, addrlen); + break; + default: + DEBUG_printf(("8http_resolve_cb: unknown address family %d", + address->proto)); + addrlen = 0; + } + + if (addrlen > 0) { + error = getnameinfo(&addr.addr, httpAddrLength (&addr), + fqdn, sizeof(fqdn), NULL, 0, NI_NAMEREQD); + + if (!error) { - int error = getnameinfo(&(addr->addr.addr), (socklen_t)httpAddrLength(&(addr->addr)), fqdn, sizeof(fqdn), NULL, 0, NI_NAMEREQD); + DEBUG_printf(("8http_resolve_cb: Found \"%s\".", fqdn)); - if (!error) - { - DEBUG_printf(("5http_resolve_cb: Found \"%s\".", fqdn)); + if ((hostptr = fqdn + strlen(fqdn) - 6) <= fqdn || + _cups_strcasecmp(hostptr, ".local")) - if ((hostptr = fqdn + strlen(fqdn) - 6) <= fqdn || - _cups_strcasecmp(hostptr, ".local")) - { - hostTarget = fqdn; - break; - } + { + hostTarget = fqdn; } + } else { + avahi_address_snprint (fqdn, sizeof (fqdn), address); + hostTarget = fqdn; + #ifdef DEBUG - else - DEBUG_printf(("5http_resolve_cb: \"%s\" did not resolve: %d", - httpAddrString(&(addr->addr), fqdn, sizeof(fqdn)), - error)); + DEBUG_printf(("8http_resolve_cb: \"%s\" did not resolve: %d", + fqdn, error)); #endif /* DEBUG */ } - httpAddrFreeList(addrlist); } + } else { + /* + * Use the IP address that responded... + */ + + avahi_address_snprint (fqdn, sizeof (fqdn), address); + hostTarget = fqdn; } /*