diff --git libsemanage-2.5/ChangeLog libsemanage-2.5/ChangeLog
index 9b4d5b7..469c4b0 100644
--- libsemanage-2.5/ChangeLog
+++ libsemanage-2.5/ChangeLog
@@ -1,3 +1,20 @@
+ * Fixes bug preventing the installation of base modules, from James Carter.
+2.6-rc1 2016-09-30
+ * make distclean target work, from Nicolas Iooss.
+ * Do not always print a module name warning, from Miroslav Grepl.
+ * Use pp module name instead of filename when installing module, from Petr Lautrbach.
+ * tests: Do not force using gcc, from Nicolas Iooss.
+ * genhomedircon: remove hardcoded refpolicy strings, from Gary Tierney.
+ * genhomedircon: add support for %group syntax, from Gary Tierney.
+ * genhomedircon: generate contexts for logins mapped to the default user, from Gary Tierney.
+ * Validate and compile file contexts before installing, from Stephen Smalley.
+ * Swap tcp and udp protocol numbers, from Miroslav Vadkerti.
+ * Sort object files for deterministic linking order, from Laurent Bigonville.
+ * Support overriding Makefile RANLIB, from Julien Pivotto.
+ * Respect CC and PKG_CONFIG environment variable, from Julien Pivotto.
+ * Fix multiple spelling errors, from Laurent Bigonville.
+ * genhomedircon: %{USERID} and %{USERNAME} support and code cleanups, from Jason Zaman.
+
2.5 2016-02-23
* Do not overwrite CFLAGS in test Makefile, from Nicolas Iooss.
* Fix uninitialized variable in direct_commit and direct_api, from Nicolas Iooss.
diff --git libsemanage-2.5/include/semanage/handle.h libsemanage-2.5/include/semanage/handle.h
index 6cad529..c816590 100644
--- libsemanage-2.5/include/semanage/handle.h
+++ libsemanage-2.5/include/semanage/handle.h
@@ -130,7 +130,7 @@ int semanage_commit(semanage_handle_t *);
#define SEMANAGE_CAN_READ 1
#define SEMANAGE_CAN_WRITE 2
/* returns SEMANAGE_CAN_READ or SEMANAGE_CAN_WRITE if the store is readable
- * or writable, respectively. <0 if an error occured */
+ * or writable, respectively. <0 if an error occurred */
int semanage_access_check(semanage_handle_t * sh);
/* returns 0 if not connected, 1 if connected */
diff --git libsemanage-2.5/src/Makefile libsemanage-2.5/src/Makefile
index d1fcc0b..68aab72 100644
--- libsemanage-2.5/src/Makefile
+++ libsemanage-2.5/src/Makefile
@@ -5,6 +5,7 @@ PYTHON ?= python
PYPREFIX ?= $(notdir $(PYTHON))
RUBY ?= ruby
RUBYPREFIX ?= $(notdir $(RUBY))
+PKG_CONFIG ?= pkg-config
# Installation directories.
PREFIX ?= $(DESTDIR)/usr
@@ -12,11 +13,11 @@ LIBDIR ?= $(PREFIX)/lib
SHLIBDIR ?= $(DESTDIR)/lib
INCLUDEDIR ?= $(PREFIX)/include
PYLIBVER ?= $(shell $(PYTHON) -c 'import sys;print("python%d.%d" % sys.version_info[0:2])')
-PYINC ?= $(shell pkg-config --cflags $(PYPREFIX))
+PYINC ?= $(shell $(PKG_CONFIG) --cflags $(PYPREFIX))
PYLIBDIR ?= $(LIBDIR)/$(PYLIBVER)
RUBYLIBVER ?= $(shell $(RUBY) -e 'print RUBY_VERSION.split(".")[0..1].join(".")')
RUBYPLATFORM ?= $(shell $(RUBY) -e 'print RUBY_PLATFORM')
-RUBYINC ?= $(shell pkg-config --cflags ruby-$(RUBYLIBVER))
+RUBYINC ?= $(shell $(PKG_CONFIG) --cflags ruby-$(RUBYLIBVER))
RUBYINSTALL ?= $(LIBDIR)/ruby/site_ruby/$(RUBYLIBVER)/$(RUBYPLATFORM)
LIBBASE=$(shell basename $(LIBDIR))
@@ -50,8 +51,8 @@ SWIGFILES=$(SWIGSO) semanage.py
SWIGRUBYSO=$(RUBYPREFIX)_semanage.so
LIBSO=$(TARGET).$(LIBVERSION)
-GENERATED=$(SWIGCOUT) $(SWIGRUBYCOUT) semanageswig_python_exception.i
-SRCS= $(filter-out $(GENERATED),$(wildcard *.c))
+GENERATED=$(SWIGCOUT) $(SWIGRUBYCOUT) semanageswig_python_exception.i $(wildcard conf-*.[ch])
+SRCS= $(filter-out $(GENERATED),$(sort $(wildcard *.c)))
OBJS= $(patsubst %.c,%.o,$(SRCS)) conf-scan.o conf-parse.o
LOBJS= $(patsubst %.c,%.lo,$(SRCS)) conf-scan.lo conf-parse.lo
@@ -61,14 +62,12 @@ SWIG_CFLAGS += -Wno-error -Wno-unused-but-set-variable -Wno-unused-variable -Wno
-Wno-unused-parameter
override CFLAGS += -I../include -I$(INCLUDEDIR) -D_GNU_SOURCE
-RANLIB=ranlib
+RANLIB ?= ranlib
SWIG = swig -Wall -python -o $(SWIGCOUT) -outdir ./
SWIGRUBY = swig -Wall -ruby -o $(SWIGRUBYCOUT) -outdir ./
-GENERATED=$(SWIGCOUT) $(SWIGRUBYCOUT) $(wildcard conf-*.[ch])
-
all: $(LIBA) $(LIBSO) $(LIBPC)
pywrap: all $(SWIGSO)
@@ -162,7 +161,7 @@ clean:
-rm -f $(LIBPC) $(OBJS) $(LOBJS) $(LIBA) $(LIBSO) $(SWIGLOBJ) $(SWIGSO) $(TARGET) conf-parse.c conf-parse.h conf-scan.c *.o *.lo *~
distclean: clean
- rm -f $(SWIGCOUT) $(SWIGFILES)
+ rm -f $(GENERATED) $(SWIGFILES)
indent:
../../scripts/Lindent $(filter-out $(GENERATED),$(wildcard *.[ch]))
diff --git libsemanage-2.5/src/database.h libsemanage-2.5/src/database.h
index e460379..6a4a164 100644
--- libsemanage-2.5/src/database.h
+++ libsemanage-2.5/src/database.h
@@ -148,7 +148,7 @@ typedef struct dbase_table {
* This function must be invoked before using
* any of the database functions above. It may be invoked
* multiple times, and will update the cache if a commit
- * occured between invocations */
+ * occurred between invocations */
int (*cache) (struct semanage_handle * handle, dbase_t * dbase);
/* Forgets all changes that haven't been written
diff --git libsemanage-2.5/src/direct_api.c libsemanage-2.5/src/direct_api.c
index 2187b65..e5c72cd 100644
--- libsemanage-2.5/src/direct_api.c
+++ libsemanage-2.5/src/direct_api.c
@@ -363,6 +363,35 @@ static int semanage_direct_begintrans(semanage_handle_t * sh)
/********************* utility functions *********************/
+/* Takes a module stored in 'module_data' and parses its headers.
+ * Sets reference variables 'module_name' to module's name, and
+ * 'version' to module's version. The caller is responsible for
+ * free()ing 'module_name', and 'version'; they will be
+ * set to NULL upon entering this function. Returns 0 on success, -1
+ * if out of memory.
+ */
+static int parse_module_headers(semanage_handle_t * sh, char *module_data,
+ size_t data_len, char **module_name,
+ char **version)
+{
+ struct sepol_policy_file *pf;
+ int file_type;
+ *module_name = *version = NULL;
+
+ if (sepol_policy_file_create(&pf)) {
+ ERR(sh, "Out of memory!");
+ return -1;
+ }
+ sepol_policy_file_set_mem(pf, module_data, data_len);
+ sepol_policy_file_set_handle(pf, sh->sepolh);
+ if (module_data != NULL && data_len > 0)
+ sepol_module_package_info(pf, &file_type, module_name,
+ version);
+ sepol_policy_file_free(pf);
+
+ return 0;
+}
+
#include <stdlib.h>
#include <bzlib.h>
#include <string.h>
@@ -1524,7 +1553,9 @@ static int semanage_direct_install_file(semanage_handle_t * sh,
char *path = NULL;
char *filename;
char *lang_ext = NULL;
+ char *module_name = NULL;
char *separator;
+ char *version = NULL;
if ((data_len = map_file(sh, install_filename, &data, &compressed)) <= 0) {
ERR(sh, "Unable to read file %s\n", install_filename);
@@ -1564,10 +1595,29 @@ static int semanage_direct_install_file(semanage_handle_t * sh,
lang_ext = separator + 1;
}
- retval = semanage_direct_install(sh, data, data_len, filename, lang_ext);
+ if (strcmp(lang_ext, "pp") == 0) {
+ retval = parse_module_headers(sh, data, data_len, &module_name, &version);
+ free(version);
+ if (retval != 0)
+ goto cleanup;
+ }
+
+ if (module_name == NULL) {
+ module_name = strdup(filename);
+ if (module_name == NULL) {
+ ERR(sh, "No memory available for module_name.\n");
+ retval = -1;
+ goto cleanup;
+ }
+ } else if (strcmp(module_name, filename) != 0) {
+ fprintf(stderr, "Warning: SELinux userspace will refer to the module from %s as %s rather than %s\n", install_filename, module_name, filename);
+ }
+
+ retval = semanage_direct_install(sh, data, data_len, module_name, lang_ext);
cleanup:
if (data_len > 0) munmap(data, data_len);
+ free(module_name);
free(path);
return retval;
diff --git libsemanage-2.5/src/exception.sh libsemanage-2.5/src/exception.sh
index 94619d2..d18959c 100644
--- libsemanage-2.5/src/exception.sh
+++ libsemanage-2.5/src/exception.sh
@@ -9,6 +9,6 @@ echo "
}
"
}
-gcc -x c -c -I../include - -aux-info temp.aux < ../include/semanage/semanage.h
+${CC:-gcc} -x c -c -I../include - -aux-info temp.aux < ../include/semanage/semanage.h
for i in `awk '/extern int/ { print $6 }' temp.aux`; do except $i ; done
rm -f -- temp.aux -.o
diff --git libsemanage-2.5/src/genhomedircon.c libsemanage-2.5/src/genhomedircon.c
index 1a9e87e..cce3884 100644
--- libsemanage-2.5/src/genhomedircon.c
+++ libsemanage-2.5/src/genhomedircon.c
@@ -48,6 +48,8 @@
#include <errno.h>
#include <unistd.h>
#include <regex.h>
+#include <grp.h>
+#include <search.h>
/* paths used in get_home_dirs() */
#define PATH_ETC_USERADD "/etc/default/useradd"
@@ -73,37 +75,45 @@
which are searched for and replaced */
#define TEMPLATE_HOME_ROOT "HOME_ROOT"
#define TEMPLATE_HOME_DIR "HOME_DIR"
+/* these are legacy */
#define TEMPLATE_USER "USER"
#define TEMPLATE_ROLE "ROLE"
+/* new names */
+#define TEMPLATE_USERNAME "%{USERNAME}"
+#define TEMPLATE_USERID "%{USERID}"
+
#define TEMPLATE_SEUSER "system_u"
#define TEMPLATE_LEVEL "s0"
-#define FALLBACK_USER "user_u"
-#define FALLBACK_USER_PREFIX "user"
-#define FALLBACK_USER_LEVEL "s0"
+#define FALLBACK_SENAME "user_u"
+#define FALLBACK_PREFIX "user"
+#define FALLBACK_LEVEL "s0"
+#define FALLBACK_NAME "[^/]+"
+#define FALLBACK_UIDGID "[0-9]+"
#define DEFAULT_LOGIN "__default__"
-typedef struct {
- const char *fcfilepath;
- int usepasswd;
- const char *homedir_template_path;
- char *fallback_user;
- char *fallback_user_prefix;
- char *fallback_user_level;
- semanage_handle_t *h_semanage;
- sepol_policydb_t *policydb;
-} genhomedircon_settings_t;
-
typedef struct user_entry {
char *name;
+ char *uid;
+ char *gid;
char *sename;
char *prefix;
char *home;
char *level;
+ char *login;
struct user_entry *next;
} genhomedircon_user_entry_t;
typedef struct {
+ const char *fcfilepath;
+ int usepasswd;
+ const char *homedir_template_path;
+ genhomedircon_user_entry_t *fallback;
+ semanage_handle_t *h_semanage;
+ sepol_policydb_t *policydb;
+} genhomedircon_settings_t;
+
+typedef struct {
const char *search_for;
const char *replace_with;
} replacement_pair_t;
@@ -461,11 +471,29 @@ static int HOME_DIR_PRED(const char *string)
return semanage_is_prefix(string, TEMPLATE_HOME_DIR);
}
+/* new names */
+static int USERNAME_CONTEXT_PRED(const char *string)
+{
+ return (int)(
+ (strstr(string, TEMPLATE_USERNAME) != NULL) ||
+ (strstr(string, TEMPLATE_USERID) != NULL)
+ );
+}
+
+/* This will never match USER if USERNAME or USERID are found. */
static int USER_CONTEXT_PRED(const char *string)
{
+ if (USERNAME_CONTEXT_PRED(string))
+ return 0;
+
return (int)(strstr(string, TEMPLATE_USER) != NULL);
}
+static int STR_COMPARATOR(const void *a, const void *b)
+{
+ return strcmp((const char *) a, (const char *) b);
+}
+
/* make_tempate
* @param s the settings holding the paths to various files
* @param pred function pointer to function to use as filter for slurp
@@ -548,23 +576,12 @@ static int check_line(genhomedircon_settings_t * s, Ustr *line)
return result;
}
-static int write_home_dir_context(genhomedircon_settings_t * s, FILE * out,
- semanage_list_t * tpl, const char *user,
- const char *seuser, const char *home,
- const char *role_prefix, const char *level)
+static int write_replacements(genhomedircon_settings_t * s, FILE * out,
+ const semanage_list_t * tpl,
+ const replacement_pair_t *repl)
{
- replacement_pair_t repl[] = {
- {.search_for = TEMPLATE_SEUSER,.replace_with = seuser},
- {.search_for = TEMPLATE_HOME_DIR,.replace_with = home},
- {.search_for = TEMPLATE_ROLE,.replace_with = role_prefix},
- {.search_for = TEMPLATE_LEVEL,.replace_with = level},
- {NULL, NULL}
- };
Ustr *line = USTR_NULL;
- if (fprintf(out, COMMENT_USER_HOME_CONTEXT, user) < 0)
- return STATUS_ERR;
-
for (; tpl; tpl = tpl->next) {
line = replace_all(tpl->data, repl);
if (!line)
@@ -582,6 +599,28 @@ static int write_home_dir_context(genhomedircon_settings_t * s, FILE * out,
return STATUS_ERR;
}
+static int write_home_dir_context(genhomedircon_settings_t * s, FILE * out,
+ semanage_list_t * tpl, const genhomedircon_user_entry_t *user)
+{
+ replacement_pair_t repl[] = {
+ {.search_for = TEMPLATE_SEUSER,.replace_with = user->sename},
+ {.search_for = TEMPLATE_HOME_DIR,.replace_with = user->home},
+ {.search_for = TEMPLATE_ROLE,.replace_with = user->prefix},
+ {.search_for = TEMPLATE_LEVEL,.replace_with = user->level},
+ {NULL, NULL}
+ };
+
+ if (strcmp(user->name, FALLBACK_NAME) == 0) {
+ if (fprintf(out, COMMENT_USER_HOME_CONTEXT, FALLBACK_SENAME) < 0)
+ return STATUS_ERR;
+ } else {
+ if (fprintf(out, COMMENT_USER_HOME_CONTEXT, user->name) < 0)
+ return STATUS_ERR;
+ }
+
+ return write_replacements(s, out, tpl, repl);
+}
+
static int write_home_root_context(genhomedircon_settings_t * s, FILE * out,
semanage_list_t * tpl, char *homedir)
{
@@ -589,52 +628,54 @@ static int write_home_root_context(genhomedircon_settings_t * s, FILE * out,
{.search_for = TEMPLATE_HOME_ROOT,.replace_with = homedir},
{NULL, NULL}
};
- Ustr *line = USTR_NULL;
- for (; tpl; tpl = tpl->next) {
- line = replace_all(tpl->data, repl);
- if (!line)
- goto fail;
- if (check_line(s, line) == STATUS_SUCCESS) {
- if (!ustr_io_putfileline(&line, out))
- goto fail;
- }
- ustr_sc_free(&line);
- }
- return STATUS_SUCCESS;
+ return write_replacements(s, out, tpl, repl);
+}
- fail:
- ustr_sc_free(&line);
- return STATUS_ERR;
+static int write_username_context(genhomedircon_settings_t * s, FILE * out,
+ semanage_list_t * tpl,
+ const genhomedircon_user_entry_t *user)
+{
+ replacement_pair_t repl[] = {
+ {.search_for = TEMPLATE_USERNAME,.replace_with = user->name},
+ {.search_for = TEMPLATE_USERID,.replace_with = user->uid},
+ {.search_for = TEMPLATE_ROLE,.replace_with = user->prefix},
+ {.search_for = TEMPLATE_SEUSER,.replace_with = user->sename},
+ {NULL, NULL}
+ };
+
+ return write_replacements(s, out, tpl, repl);
}
static int write_user_context(genhomedircon_settings_t * s, FILE * out,
- semanage_list_t * tpl, const char *user,
- const char *seuser, const char *role_prefix)
+ semanage_list_t * tpl, const genhomedircon_user_entry_t *user)
{
replacement_pair_t repl[] = {
- {.search_for = TEMPLATE_USER,.replace_with = user},
- {.search_for = TEMPLATE_ROLE,.replace_with = role_prefix},
- {.search_for = TEMPLATE_SEUSER,.replace_with = seuser},
+ {.search_for = TEMPLATE_USER,.replace_with = user->name},
+ {.search_for = TEMPLATE_ROLE,.replace_with = user->prefix},
+ {.search_for = TEMPLATE_SEUSER,.replace_with = user->sename},
{NULL, NULL}
};
- Ustr *line = USTR_NULL;
- for (; tpl; tpl = tpl->next) {
- line = replace_all(tpl->data, repl);
- if (!line)
- goto fail;
- if (check_line(s, line) == STATUS_SUCCESS) {
- if (!ustr_io_putfileline(&line, out))
- goto fail;
- }
- ustr_sc_free(&line);
+ return write_replacements(s, out, tpl, repl);
+}
+
+static int seuser_sort_func(const void *arg1, const void *arg2)
+{
+ const semanage_seuser_t **u1 = (const semanage_seuser_t **) arg1;
+ const semanage_seuser_t **u2 = (const semanage_seuser_t **) arg2;;
+ const char *name1 = semanage_seuser_get_name(*u1);
+ const char *name2 = semanage_seuser_get_name(*u2);
+
+ if (name1[0] == '%' && name2[0] == '%') {
+ return 0;
+ } else if (name1[0] == '%') {
+ return 1;
+ } else if (name2[0] == '%') {
+ return -1;
}
- return STATUS_SUCCESS;
- fail:
- ustr_sc_free(&line);
- return STATUS_ERR;
+ return strcmp(name1, name2);
}
static int user_sort_func(semanage_user_t ** arg1, semanage_user_t ** arg2)
@@ -649,15 +690,19 @@ static int name_user_cmp(char *key, semanage_user_t ** val)
}
static int push_user_entry(genhomedircon_user_entry_t ** list, const char *n,
- const char *sen, const char *pre, const char *h,
- const char *l)
+ const char *u, const char *g, const char *sen,
+ const char *pre, const char *h, const char *l,
+ const char *ln)
{
genhomedircon_user_entry_t *temp = NULL;
char *name = NULL;
+ char *uid = NULL;
+ char *gid = NULL;
char *sename = NULL;
char *prefix = NULL;
char *home = NULL;
char *level = NULL;
+ char *lname = NULL;
temp = malloc(sizeof(genhomedircon_user_entry_t));
if (!temp)
@@ -665,6 +710,12 @@ static int push_user_entry(genhomedircon_user_entry_t ** list, const char *n,
name = strdup(n);
if (!name)
goto cleanup;
+ uid = strdup(u);
+ if (!uid)
+ goto cleanup;
+ gid = strdup(g);
+ if (!gid)
+ goto cleanup;
sename = strdup(sen);
if (!sename)
goto cleanup;
@@ -677,12 +728,18 @@ static int push_user_entry(genhomedircon_user_entry_t ** list, const char *n,
level = strdup(l);
if (!level)
goto cleanup;
+ lname = strdup(ln);
+ if (!lname)
+ goto cleanup;
temp->name = name;
+ temp->uid = uid;
+ temp->gid = gid;
temp->sename = sename;
temp->prefix = prefix;
temp->home = home;
temp->level = level;
+ temp->login = lname;
temp->next = (*list);
(*list) = temp;
@@ -690,10 +747,13 @@ static int push_user_entry(genhomedircon_user_entry_t ** list, const char *n,
cleanup:
free(name);
+ free(uid);
+ free(gid);
free(sename);
free(prefix);
free(home);
free(level);
+ free(lname);
free(temp);
return STATUS_ERR;
}
@@ -708,39 +768,16 @@ static void pop_user_entry(genhomedircon_user_entry_t ** list)
temp = *list;
*list = temp->next;
free(temp->name);
+ free(temp->uid);
+ free(temp->gid);
free(temp->sename);
free(temp->prefix);
free(temp->home);
free(temp->level);
+ free(temp->login);
free(temp);
}
-static int set_fallback_user(genhomedircon_settings_t *s, const char *user,
- const char *prefix, const char *level)
-{
- char *fallback_user = strdup(user);
- char *fallback_user_prefix = strdup(prefix);
- char *fallback_user_level = NULL;
- if (level)
- fallback_user_level = strdup(level);
-
- if (fallback_user == NULL || fallback_user_prefix == NULL ||
- (fallback_user_level == NULL && level != NULL)) {
- free(fallback_user);
- free(fallback_user_prefix);
- free(fallback_user_level);
- return STATUS_ERR;
- }
-
- free(s->fallback_user);
- free(s->fallback_user_prefix);
- free(s->fallback_user_level);
- s->fallback_user = fallback_user;
- s->fallback_user_prefix = fallback_user_prefix;
- s->fallback_user_level = fallback_user_level;
- return STATUS_SUCCESS;
-}
-
static int setup_fallback_user(genhomedircon_settings_t * s)
{
semanage_seuser_t **seuser_list = NULL;
@@ -775,17 +812,20 @@ static int setup_fallback_user(genhomedircon_settings_t * s)
if (semanage_user_query(s->h_semanage, key, &u) < 0)
{
prefix = name;
- level = FALLBACK_USER_LEVEL;
+ level = FALLBACK_LEVEL;
}
else
{
prefix = semanage_user_get_prefix(u);
level = semanage_user_get_mlslevel(u);
if (!level)
- level = FALLBACK_USER_LEVEL;
+ level = FALLBACK_LEVEL;
}
- if (set_fallback_user(s, seuname, prefix, level) != 0)
+ if (push_user_entry(&(s->fallback), FALLBACK_NAME,
+ FALLBACK_UIDGID, FALLBACK_UIDGID,
+ seuname, prefix, "", level,
+ FALLBACK_NAME) != 0)
errors = STATUS_ERR;
semanage_user_key_free(key);
if (u)
@@ -801,6 +841,202 @@ static int setup_fallback_user(genhomedircon_settings_t * s)
return errors;
}
+static genhomedircon_user_entry_t *find_user(genhomedircon_user_entry_t *head,
+ const char *name)
+{
+ for(; head; head = head->next) {
+ if (strcmp(head->name, name) == 0) {
+ return head;
+ }
+ }
+
+ return NULL;
+}
+
+static int add_user(genhomedircon_settings_t * s,
+ genhomedircon_user_entry_t **head,
+ semanage_user_t *user,
+ const char *name,
+ const char *sename,
+ const char *selogin)
+{
+ if (selogin[0] == '%') {
+ genhomedircon_user_entry_t *orig = find_user(*head, name);
+ if (orig != NULL && orig->login[0] == '%') {
+ ERR(s->h_semanage, "User %s is already mapped to"
+ " group %s, but also belongs to group %s. Add an"
+ " explicit mapping for this user to"
+ " override group mappings.",
+ name, orig->login + 1, selogin + 1);
+ return STATUS_ERR;
+ } else if (orig != NULL) {
+ // user mappings take precedence
+ return STATUS_SUCCESS;
+ }
+ }
+
+ int retval = STATUS_ERR;
+
+ char *rbuf = NULL;
+ long rbuflen;
+ struct passwd pwstorage, *pwent = NULL;
+ const char *prefix = NULL;
+ const char *level = NULL;
+ char uid[11];
+ char gid[11];
+
+ /* Allocate space for the getpwnam_r buffer */
+ rbuflen = sysconf(_SC_GETPW_R_SIZE_MAX);
+ if (rbuflen <= 0)
+ goto cleanup;
+ rbuf = malloc(rbuflen);
+ if (rbuf == NULL)
+ goto cleanup;
+
+ if (user) {
+ prefix = semanage_user_get_prefix(user);
+ level = semanage_user_get_mlslevel(user);
+
+ if (!level) {
+ level = FALLBACK_LEVEL;
+ }
+ } else {
+ prefix = name;
+ level = FALLBACK_LEVEL;
+ }
+
+ retval = getpwnam_r(name, &pwstorage, rbuf, rbuflen, &pwent);
+ if (retval != 0 || pwent == NULL) {
+ if (retval != 0 && retval != ENOENT) {
+ goto cleanup;
+ }
+
+ WARN(s->h_semanage,
+ "user %s not in password file", name);
+ retval = STATUS_SUCCESS;
+ goto cleanup;
+ }
+
+ int len = strlen(pwent->pw_dir) -1;
+ for(; len > 0 && pwent->pw_dir[len] == '/'; len--) {
+ pwent->pw_dir[len] = '\0';
+ }
+
+ if (strcmp(pwent->pw_dir, "/") == 0) {
+ /* don't relabel / genhomdircon checked to see if root
+ * was the user and if so, set his home directory to
+ * /root */
+ retval = STATUS_SUCCESS;
+ goto cleanup;
+ }
+
+ if (ignore(pwent->pw_dir)) {
+ retval = STATUS_SUCCESS;
+ goto cleanup;
+ }
+
+ len = snprintf(uid, sizeof(uid), "%u", pwent->pw_uid);
+ if (len < 0 || len >= (int)sizeof(uid)) {
+ goto cleanup;
+ }
+
+ len = snprintf(gid, sizeof(gid), "%u", pwent->pw_gid);
+ if (len < 0 || len >= (int)sizeof(gid)) {
+ goto cleanup;
+ }
+
+ retval = push_user_entry(head, name, uid, gid, sename, prefix,
+ pwent->pw_dir, level, selogin);
+cleanup:
+ free(rbuf);
+ return retval;
+}
+
+static int get_group_users(genhomedircon_settings_t * s,
+ genhomedircon_user_entry_t **head,
+ semanage_user_t *user,
+ const char *sename,
+ const char *selogin)
+{
+ int retval = STATUS_ERR;
+ unsigned int i;
+
+ long grbuflen;
+ char *grbuf = NULL;
+ struct group grstorage, *group = NULL;
+
+ long prbuflen;
+ char *pwbuf = NULL;
+ struct passwd pwstorage, *pw = NULL;
+
+ grbuflen = sysconf(_SC_GETGR_R_SIZE_MAX);
+ if (grbuflen <= 0)
+ goto cleanup;
+ grbuf = malloc(grbuflen);
+ if (grbuf == NULL)
+ goto cleanup;
+
+ const char *grname = selogin + 1;
+
+ if (getgrnam_r(grname, &grstorage, grbuf,
+ (size_t) grbuflen, &group) != 0) {
+ goto cleanup;
+ }
+
+ if (group == NULL) {
+ ERR(s->h_semanage, "Can't find group named %s\n", grname);
+ goto cleanup;
+ }
+
+ size_t nmembers = 0;
+ char **members = group->gr_mem;
+
+ while (*members != NULL) {
+ nmembers++;
+ members++;
+ }
+
+ for (i = 0; i < nmembers; i++) {
+ const char *uname = group->gr_mem[i];
+
+ if (add_user(s, head, user, uname, sename, selogin) < 0) {
+ goto cleanup;
+ }
+ }
+
+ prbuflen = sysconf(_SC_GETPW_R_SIZE_MAX);
+ if (prbuflen <= 0)
+ goto cleanup;
+ pwbuf = malloc(prbuflen);
+ if (pwbuf == NULL)
+ goto cleanup;
+
+ setpwent();
+ while ((retval = getpwent_r(&pwstorage, pwbuf, prbuflen, &pw)) == 0) {
+ // skip users who also have this group as their
+ // primary group
+ if (lfind(pw->pw_name, group->gr_mem, &nmembers,
+ sizeof(char *), &STR_COMPARATOR)) {
+ continue;
+ }
+
+ if (group->gr_gid == pw->pw_gid) {
+ if (add_user(s, head, user, pw->pw_name,
+ sename, selogin) < 0) {
+ goto cleanup;
+ }
+ }
+ }
+
+ retval = STATUS_SUCCESS;
+cleanup:
+ endpwent();
+ free(pwbuf);
+ free(grbuf);
+
+ return retval;
+}
+
static genhomedircon_user_entry_t *get_users(genhomedircon_settings_t * s,
int *errors)
{
@@ -812,12 +1048,7 @@ static genhomedircon_user_entry_t *get_users(genhomedircon_settings_t * s,
semanage_user_t **u = NULL;
const char *name = NULL;
const char *seuname = NULL;
- const char *prefix = NULL;
- const char *level = NULL;
- struct passwd pwstorage, *pwent = NULL;
unsigned int i;
- long rbuflen;
- char *rbuf = NULL;
int retval;
*errors = 0;
@@ -831,82 +1062,42 @@ static genhomedircon_user_entry_t *get_users(genhomedircon_settings_t * s,
nusers = 0;
}
+ qsort(seuser_list, nseusers, sizeof(semanage_seuser_t *),
+ &seuser_sort_func);
qsort(user_list, nusers, sizeof(semanage_user_t *),
(int (*)(const void *, const void *))&user_sort_func);
- /* Allocate space for the getpwnam_r buffer */
- rbuflen = sysconf(_SC_GETPW_R_SIZE_MAX);
- if (rbuflen <= 0)
- goto cleanup;
- rbuf = malloc(rbuflen);
- if (rbuf == NULL)
- goto cleanup;
-
for (i = 0; i < nseusers; i++) {
seuname = semanage_seuser_get_sename(seuser_list[i]);
name = semanage_seuser_get_name(seuser_list[i]);
- if (strcmp(name,"root") && strcmp(seuname, s->fallback_user) == 0)
- continue;
-
if (strcmp(name, DEFAULT_LOGIN) == 0)
continue;
if (strcmp(name, TEMPLATE_SEUSER) == 0)
continue;
- /* %groupname syntax */
- if (name[0] == '%')
- continue;
-
/* find the user structure given the name */
u = bsearch(seuname, user_list, nusers, sizeof(semanage_user_t *),
(int (*)(const void *, const void *))
&name_user_cmp);
- if (u) {
- prefix = semanage_user_get_prefix(*u);
- level = semanage_user_get_mlslevel(*u);
- if (!level)
- level = FALLBACK_USER_LEVEL;
- } else {
- prefix = name;
- level = FALLBACK_USER_LEVEL;
- }
-
- retval = getpwnam_r(name, &pwstorage, rbuf, rbuflen, &pwent);
- if (retval != 0 || pwent == NULL) {
- if (retval != 0 && retval != ENOENT) {
- *errors = STATUS_ERR;
- goto cleanup;
- }
-
- WARN(s->h_semanage,
- "user %s not in password file", name);
- continue;
- }
- int len = strlen(pwent->pw_dir) -1;
- for(; len > 0 && pwent->pw_dir[len] == '/'; len--) {
- pwent->pw_dir[len] = '\0';
+ /* %groupname syntax */
+ if (name[0] == '%') {
+ retval = get_group_users(s, &head, *u, seuname,
+ name);
+ } else {
+ retval = add_user(s, &head, *u, name,
+ seuname, name);
}
- if (strcmp(pwent->pw_dir, "/") == 0) {
- /* don't relabel / genhomdircon checked to see if root
- * was the user and if so, set his home directory to
- * /root */
- continue;
- }
- if (ignore(pwent->pw_dir))
- continue;
- if (push_user_entry(&head, name, seuname,
- prefix, pwent->pw_dir, level) != STATUS_SUCCESS) {
+ if (retval != 0) {
*errors = STATUS_ERR;
- break;
+ goto cleanup;
}
}
cleanup:
- free(rbuf);
if (*errors) {
for (; head; pop_user_entry(&head)) {
/* the pop function takes care of all the cleanup
@@ -927,6 +1118,7 @@ static genhomedircon_user_entry_t *get_users(genhomedircon_settings_t * s,
}
static int write_gen_home_dir_context(genhomedircon_settings_t * s, FILE * out,
+ semanage_list_t * username_context_tpl,
semanage_list_t * user_context_tpl,
semanage_list_t * homedir_context_tpl)
{
@@ -939,13 +1131,11 @@ static int write_gen_home_dir_context(genhomedircon_settings_t * s, FILE * out,
}
for (; users; pop_user_entry(&users)) {
- if (write_home_dir_context(s, out, homedir_context_tpl,
- users->name,
- users->sename, users->home,
- users->prefix, users->level))
+ if (write_home_dir_context(s, out, homedir_context_tpl, users))
goto err;
- if (write_user_context(s, out, user_context_tpl, users->name,
- users->sename, users->prefix))
+ if (write_username_context(s, out, username_context_tpl, users))
+ goto err;
+ if (write_user_context(s, out, user_context_tpl, users))
goto err;
}
@@ -968,16 +1158,21 @@ static int write_context_file(genhomedircon_settings_t * s, FILE * out)
{
semanage_list_t *homedirs = NULL;
semanage_list_t *h = NULL;
- semanage_list_t *user_context_tpl = NULL;
semanage_list_t *homedir_context_tpl = NULL;
semanage_list_t *homeroot_context_tpl = NULL;
+ semanage_list_t *username_context_tpl = NULL;
+ semanage_list_t *user_context_tpl = NULL;
int retval = STATUS_SUCCESS;
homedir_context_tpl = make_template(s, &HOME_DIR_PRED);
homeroot_context_tpl = make_template(s, &HOME_ROOT_PRED);
+ username_context_tpl = make_template(s, &USERNAME_CONTEXT_PRED);
user_context_tpl = make_template(s, &USER_CONTEXT_PRED);
- if (!homedir_context_tpl && !homeroot_context_tpl && !user_context_tpl)
+ if (!homedir_context_tpl
+ && !homeroot_context_tpl
+ && !username_context_tpl
+ && !user_context_tpl)
goto done;
if (write_file_context_header(out) != STATUS_SUCCESS) {
@@ -1001,19 +1196,19 @@ static int write_context_file(genhomedircon_settings_t * s, FILE * out)
for (h = homedirs; h; h = h->next) {
Ustr *temp = ustr_dup_cstr(h->data);
- if (!temp || !ustr_add_cstr(&temp, "/[^/]*")) {
+ if (!temp || !ustr_add_cstr(&temp, "/" FALLBACK_NAME)) {
ustr_sc_free(&temp);
retval = STATUS_ERR;
goto done;
}
- if (write_home_dir_context(s, out,
- homedir_context_tpl,
- s->fallback_user, s->fallback_user,
- ustr_cstr(temp),
- s->fallback_user_prefix, s->fallback_user_level) !=
- STATUS_SUCCESS) {
+ free(s->fallback->home);
+ s->fallback->home = (char*) ustr_cstr(temp);
+
+ if (write_home_dir_context(s, out, homedir_context_tpl,
+ s->fallback) != STATUS_SUCCESS) {
ustr_sc_free(&temp);
+ s->fallback->home = NULL;
retval = STATUS_ERR;
goto done;
}
@@ -1021,23 +1216,31 @@ static int write_context_file(genhomedircon_settings_t * s, FILE * out)
homeroot_context_tpl,
h->data) != STATUS_SUCCESS) {
ustr_sc_free(&temp);
+ s->fallback->home = NULL;
retval = STATUS_ERR;
goto done;
}
ustr_sc_free(&temp);
+ s->fallback->home = NULL;
}
}
- if (user_context_tpl) {
+ if (user_context_tpl || username_context_tpl) {
+ if (write_username_context(s, out, username_context_tpl,
+ s->fallback) != STATUS_SUCCESS) {
+ retval = STATUS_ERR;
+ goto done;
+ }
+
if (write_user_context(s, out, user_context_tpl,
- ".*", s->fallback_user,
- s->fallback_user_prefix) != STATUS_SUCCESS) {
+ s->fallback) != STATUS_SUCCESS) {
retval = STATUS_ERR;
goto done;
}
- if (write_gen_home_dir_context(s, out, user_context_tpl,
- homedir_context_tpl) != STATUS_SUCCESS) {
+ if (write_gen_home_dir_context(s, out, username_context_tpl,
+ user_context_tpl, homedir_context_tpl)
+ != STATUS_SUCCESS) {
retval = STATUS_ERR;
}
}
@@ -1045,6 +1248,7 @@ static int write_context_file(genhomedircon_settings_t * s, FILE * out)
done:
/* Cleanup */
semanage_list_destroy(&homedirs);
+ semanage_list_destroy(&username_context_tpl);
semanage_list_destroy(&user_context_tpl);
semanage_list_destroy(&homedir_context_tpl);
semanage_list_destroy(&homeroot_context_tpl);
@@ -1068,10 +1272,20 @@ int semanage_genhomedircon(semanage_handle_t * sh,
s.fcfilepath = semanage_final_path(SEMANAGE_FINAL_TMP,
SEMANAGE_FC_HOMEDIRS);
- s.fallback_user = strdup(FALLBACK_USER);
- s.fallback_user_prefix = strdup(FALLBACK_USER_PREFIX);
- s.fallback_user_level = strdup(FALLBACK_USER_LEVEL);
- if (s.fallback_user == NULL || s.fallback_user_prefix == NULL || s.fallback_user_level == NULL) {
+ s.fallback = calloc(1, sizeof(genhomedircon_user_entry_t));
+ if (s.fallback == NULL) {
+ retval = STATUS_ERR;
+ goto done;
+ }
+
+ s.fallback->name = strdup(FALLBACK_NAME);
+ s.fallback->sename = strdup(FALLBACK_SENAME);
+ s.fallback->prefix = strdup(FALLBACK_PREFIX);
+ s.fallback->level = strdup(FALLBACK_LEVEL);
+ if (s.fallback->name == NULL
+ || s.fallback->sename == NULL
+ || s.fallback->prefix == NULL
+ || s.fallback->level == NULL) {
retval = STATUS_ERR;
goto done;
}
@@ -1095,9 +1309,7 @@ done:
if (out != NULL)
fclose(out);
- free(s.fallback_user);
- free(s.fallback_user_prefix);
- free(s.fallback_user_level);
+ pop_user_entry(&(s.fallback));
ignore_free();
return retval;
diff --git libsemanage-2.5/src/semanage_store.c libsemanage-2.5/src/semanage_store.c
index fa0876f..ca29257 100644
--- libsemanage-2.5/src/semanage_store.c
+++ libsemanage-2.5/src/semanage_store.c
@@ -292,6 +292,13 @@ static int semanage_init_final_suffix(semanage_handle_t *sh)
goto cleanup;
}
+ if (asprintf(&semanage_final_suffix[SEMANAGE_FC_BIN], "%s.bin",
+ semanage_final_suffix[SEMANAGE_FC]) < 0) {
+ ERR(sh, "Unable to allocate space for file context path.");
+ status = -1;
+ goto cleanup;
+ }
+
semanage_final_suffix[SEMANAGE_FC_HOMEDIRS] =
strdup(selinux_file_context_homedir_path() + offset);
if (semanage_final_suffix[SEMANAGE_FC_HOMEDIRS] == NULL) {
@@ -300,6 +307,13 @@ static int semanage_init_final_suffix(semanage_handle_t *sh)
goto cleanup;
}
+ if (asprintf(&semanage_final_suffix[SEMANAGE_FC_HOMEDIRS_BIN], "%s.bin",
+ semanage_final_suffix[SEMANAGE_FC_HOMEDIRS]) < 0) {
+ ERR(sh, "Unable to allocate space for file context home directory path.");
+ status = -1;
+ goto cleanup;
+ }
+
semanage_final_suffix[SEMANAGE_FC_LOCAL] =
strdup(selinux_file_context_local_path() + offset);
if (semanage_final_suffix[SEMANAGE_FC_LOCAL] == NULL) {
@@ -308,6 +322,13 @@ static int semanage_init_final_suffix(semanage_handle_t *sh)
goto cleanup;
}
+ if (asprintf(&semanage_final_suffix[SEMANAGE_FC_LOCAL_BIN], "%s.bin",
+ semanage_final_suffix[SEMANAGE_FC_LOCAL]) < 0) {
+ ERR(sh, "Unable to allocate space for local file context path.");
+ status = -1;
+ goto cleanup;
+ }
+
semanage_final_suffix[SEMANAGE_NC] =
strdup(selinux_netfilter_context_path() + offset);
if (semanage_final_suffix[SEMANAGE_NC] == NULL) {
@@ -1491,6 +1512,45 @@ static int sefcontext_compile(semanage_handle_t * sh, const char *path) {
return 0;
}
+static int semanage_validate_and_compile_fcontexts(semanage_handle_t * sh)
+{
+ int status = -1;
+
+ if (sh->do_check_contexts) {
+ int ret;
+ ret = semanage_exec_prog(
+ sh,
+ sh->conf->setfiles,
+ semanage_final_path(SEMANAGE_FINAL_TMP,
+ SEMANAGE_KERNEL),
+ semanage_final_path(SEMANAGE_FINAL_TMP,
+ SEMANAGE_FC));
+ if (ret != 0) {
+ ERR(sh, "setfiles returned error code %d.", ret);
+ goto cleanup;
+ }
+ }
+
+ if (sefcontext_compile(sh,
+ semanage_final_path(SEMANAGE_FINAL_TMP, SEMANAGE_FC)) != 0) {
+ goto cleanup;
+ }
+
+ if (sefcontext_compile(sh,
+ semanage_final_path(SEMANAGE_FINAL_TMP, SEMANAGE_FC_LOCAL)) != 0) {
+ goto cleanup;
+ }
+
+ if (sefcontext_compile(sh,
+ semanage_final_path(SEMANAGE_FINAL_TMP, SEMANAGE_FC_HOMEDIRS)) != 0) {
+ goto cleanup;
+ }
+
+ status = 0;
+cleanup:
+ return status;
+}
+
/* Load the contexts of the final tmp into the final selinux directory.
* Return 0 on success, -3 on error.
*/
@@ -1566,35 +1626,6 @@ static int semanage_install_final_tmp(semanage_handle_t * sh)
}
skip_reload:
- if (sh->do_check_contexts) {
- ret = semanage_exec_prog(
- sh,
- sh->conf->setfiles,
- semanage_final_path(SEMANAGE_FINAL_SELINUX,
- SEMANAGE_KERNEL),
- semanage_final_path(SEMANAGE_FINAL_SELINUX,
- SEMANAGE_FC));
- if (ret != 0) {
- ERR(sh, "setfiles returned error code %d.", ret);
- goto cleanup;
- }
- }
-
- if (sefcontext_compile(sh,
- semanage_final_path(SEMANAGE_FINAL_SELINUX, SEMANAGE_FC)) != 0) {
- goto cleanup;
- }
-
- if (sefcontext_compile(sh,
- semanage_final_path(SEMANAGE_FINAL_SELINUX, SEMANAGE_FC_LOCAL)) != 0) {
- goto cleanup;
- }
-
- if (sefcontext_compile(sh,
- semanage_final_path(SEMANAGE_FINAL_SELINUX, SEMANAGE_FC_HOMEDIRS)) != 0) {
- goto cleanup;
- }
-
status = 0;
cleanup:
return status;
@@ -1737,6 +1768,9 @@ int semanage_install_sandbox(semanage_handle_t * sh)
goto cleanup;
}
+ if (semanage_validate_and_compile_fcontexts(sh) < 0)
+ goto cleanup;
+
if ((commit_num = semanage_commit_sandbox(sh)) < 0) {
retval = commit_num;
goto cleanup;
diff --git libsemanage-2.5/src/semanage_store.h libsemanage-2.5/src/semanage_store.h
index acb6e3f..c5b33c8 100644
--- libsemanage-2.5/src/semanage_store.h
+++ libsemanage-2.5/src/semanage_store.h
@@ -71,8 +71,11 @@ enum semanage_final_defs {
enum semanage_final_path_defs {
SEMANAGE_FINAL_TOPLEVEL,
SEMANAGE_FC,
+ SEMANAGE_FC_BIN,
SEMANAGE_FC_HOMEDIRS,
+ SEMANAGE_FC_HOMEDIRS_BIN,
SEMANAGE_FC_LOCAL,
+ SEMANAGE_FC_LOCAL_BIN,
SEMANAGE_KERNEL,
SEMANAGE_NC,
SEMANAGE_SEUSERS,
diff --git libsemanage-2.5/tests/.gitignore libsemanage-2.5/tests/.gitignore
new file mode 100644
index 0000000..f07111d
--- /dev/null
+++ libsemanage-2.5/tests/.gitignore
@@ -0,0 +1 @@
+libsemanage-tests
diff --git libsemanage-2.5/tests/Makefile libsemanage-2.5/tests/Makefile
index fec96ff..4b81fed 100644
--- libsemanage-2.5/tests/Makefile
+++ libsemanage-2.5/tests/Makefile
@@ -10,7 +10,6 @@ LIBS = ../src/libsemanage.a ../../libselinux/src/libselinux.a ../../libsepol/src
###########################################################################
EXECUTABLE = libsemanage-tests
-CC = gcc
CFLAGS += -g -O0 -Wall -W -Wundef -Wmissing-noreturn -Wmissing-format-attribute -Wno-unused-parameter
INCLUDE = -I$(TESTSRC) -I$(TESTSRC)/../include
LDFLAGS += -lcunit -lustr -lbz2 -laudit
diff --git libsemanage-2.5/utils/semanage_migrate_store libsemanage-2.5/utils/semanage_migrate_store
index 0ebd285..2bdcc05 100755
--- libsemanage-2.5/utils/semanage_migrate_store
+++ libsemanage-2.5/utils/semanage_migrate_store
@@ -1,4 +1,4 @@
-#!/usr/bin/python -E
+#!/usr/bin/python3 -E
from __future__ import print_function
@@ -16,7 +16,7 @@ try:
import selinux
import semanage
except:
- print("You must install libselinux-python and libsemanage-python before running this tool", file=sys.stderr)
+ print("You must install libselinux-python3 and libsemanage-python3 before running this tool", file=sys.stderr)
exit(1)