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authorJakub Hrozek <jhrozek@redhat.com>2011-09-22 13:18:40 +0200
committerStephen Gallagher <sgallagh@redhat.com>2011-09-28 09:22:48 -0400
commitfd61c807554d5a3ff74f065eb0438fe2524f4ba2 (patch)
tree9b1e643538bb2e43235732cb8915baf390b9c588 /src/db
parent920b227ac810f1a1964bbecfdc4d871a1cfd07ac (diff)
downloadsssd-fd61c807554d5a3ff74f065eb0438fe2524f4ba2.tar.gz
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Add a sysdb_get_direct_parents function
Diffstat (limited to 'src/db')
-rw-r--r--src/db/sysdb.h7
-rw-r--r--src/db/sysdb_search.c101
2 files changed, 108 insertions, 0 deletions
diff --git a/src/db/sysdb.h b/src/db/sysdb.h
index fc53e38d..138e7df8 100644
--- a/src/db/sysdb.h
+++ b/src/db/sysdb.h
@@ -690,4 +690,11 @@ errno_t sysdb_remove_attrs(struct sysdb_ctx *sysdb,
enum sysdb_member_type type,
char **remove_attrs);
+errno_t sysdb_get_direct_parents(TALLOC_CTX *mem_ctx,
+ struct sysdb_ctx *sysdb,
+ struct sss_domain_info *dom,
+ enum sysdb_member_type mtype,
+ const char *name,
+ char ***_direct_parents);
+
#endif /* __SYS_DB_H__ */
diff --git a/src/db/sysdb_search.c b/src/db/sysdb_search.c
index 37d6e14b..55fdea8e 100644
--- a/src/db/sysdb_search.c
+++ b/src/db/sysdb_search.c
@@ -842,3 +842,104 @@ done:
talloc_zfree(tmp_ctx);
return ret;
}
+
+errno_t sysdb_get_direct_parents(TALLOC_CTX *mem_ctx,
+ struct sysdb_ctx *sysdb,
+ struct sss_domain_info *dom,
+ enum sysdb_member_type mtype,
+ const char *name,
+ char ***_direct_parents)
+{
+ errno_t ret;
+ const char *dn;
+ struct ldb_dn *basedn;
+ static const char *group_attrs[] = { SYSDB_NAME, NULL };
+ const char *member_filter;
+ size_t direct_sysdb_count = 0;
+ struct ldb_message **direct_sysdb_groups = NULL;
+ char **direct_parents = NULL;
+ TALLOC_CTX *tmp_ctx = NULL;
+ int i, pi;
+ const char *tmp_str;
+
+ tmp_ctx = talloc_new(NULL);
+ if (!tmp_ctx) return ENOMEM;
+
+ if (mtype == SYSDB_MEMBER_USER) {
+ dn = sysdb_user_strdn(tmp_ctx, dom->name, name);
+ } else if (mtype == SYSDB_MEMBER_USER) {
+ dn = sysdb_group_strdn(tmp_ctx, dom->name, name);
+ } else {
+ DEBUG(1, ("Unknown member type\n"));
+ ret = EINVAL;
+ goto done;
+ }
+
+ if (!dn) {
+ ret = ENOMEM;
+ goto done;
+ }
+
+ member_filter = talloc_asprintf(tmp_ctx, "(&(%s=%s)(%s=%s))",
+ SYSDB_OBJECTCLASS, SYSDB_GROUP_CLASS,
+ SYSDB_MEMBER, dn);
+ if (!member_filter) {
+ ret = ENOMEM;
+ goto done;
+ }
+
+ basedn = ldb_dn_new_fmt(tmp_ctx, sysdb_ctx_get_ldb(sysdb),
+ SYSDB_TMPL_GROUP_BASE, dom->name);
+ if (!basedn) {
+ ret = ENOMEM;
+ goto done;
+ }
+
+ DEBUG(8, ("searching sysdb with filter [%s]\n", member_filter));
+
+ ret = sysdb_search_entry(tmp_ctx, sysdb, basedn,
+ LDB_SCOPE_SUBTREE, member_filter, group_attrs,
+ &direct_sysdb_count, &direct_sysdb_groups);
+ if (ret == ENOENT) {
+ direct_sysdb_count = 0;
+ } else if (ret != EOK && ret != ENOENT) {
+ DEBUG(2, ("sysdb_search_entry failed: [%d]: %s\n",
+ ret, strerror(ret)));
+ goto done;
+ }
+
+ /* EOK */
+ /* Get the list of sysdb groups by name */
+ direct_parents = talloc_array(tmp_ctx, char *, direct_sysdb_count+1);
+ if (!direct_parents) {
+ ret = ENOMEM;
+ goto done;
+ }
+
+ pi = 0;
+ for(i = 0; i < direct_sysdb_count; i++) {
+ tmp_str = ldb_msg_find_attr_as_string(direct_sysdb_groups[i],
+ SYSDB_NAME, NULL);
+ if (!tmp_str) {
+ /* This should never happen, but if it does, just continue */
+ continue;
+ }
+
+ direct_parents[pi] = talloc_strdup(direct_parents, tmp_str);
+ if (!direct_parents[pi]) {
+ DEBUG(1, ("A group with no name?\n"));
+ ret = EIO;
+ goto done;
+ }
+ pi++;
+ }
+ direct_parents[pi] = NULL;
+
+ DEBUG(7, ("%s is a member of %d sysdb groups\n",
+ name, direct_sysdb_count));
+ *_direct_parents = talloc_steal(mem_ctx, direct_parents);
+ ret = EOK;
+done:
+ talloc_free(tmp_ctx);
+ return ret;
+}