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authorJakub Hrozek <jhrozek@redhat.com>2013-05-29 15:51:38 +0200
committerJakub Hrozek <jhrozek@redhat.com>2013-06-07 00:14:13 +0200
commita79c0a639c4ab26eacbc29f9f42bc95421e33f6e (patch)
treeb690c4d6fceb86a3897f5bf4c0543c482095e082 /src/providers
parent3ca846cfb59dee6e20b94c4aee2716f1a20ebd3a (diff)
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Split generating primary GID for ID mapped users into a separate function
Move the part of sdap_save_user into a separate function so that it can be special cased an only called for users in primary domains, not subdomain users.
Diffstat (limited to 'src/providers')
-rw-r--r--src/providers/ldap/sdap_async_users.c111
1 files changed, 70 insertions, 41 deletions
diff --git a/src/providers/ldap/sdap_async_users.c b/src/providers/ldap/sdap_async_users.c
index 2c9fa293..e4d224cc 100644
--- a/src/providers/ldap/sdap_async_users.c
+++ b/src/providers/ldap/sdap_async_users.c
@@ -31,6 +31,68 @@
/* ==Save-User-Entry====================================================== */
+static errno_t
+sdap_get_idmap_primary_gid(struct sdap_options *opts,
+ struct sysdb_attrs *attrs,
+ char *sid_str,
+ char *dom_sid_str,
+ gid_t *_gid)
+{
+ errno_t ret;
+ TALLOC_CTX *tmpctx = NULL;
+ gid_t gid, primary_gid;
+ char *group_sid_str;
+
+ tmpctx = talloc_new(NULL);
+ if (!tmpctx) {
+ ret = ENOMEM;
+ goto done;
+ }
+
+ ret = sysdb_attrs_get_uint32_t(attrs,
+ opts->user_map[SDAP_AT_USER_PRIMARY_GROUP].sys_name,
+ &primary_gid);
+ if (ret != EOK) {
+ DEBUG(SSSDBG_MINOR_FAILURE, ("no primary group ID provided\n"));
+ ret = EINVAL;
+ goto done;
+ }
+
+ /* The primary group ID is just the RID part of the objectSID
+ * of the group. Generate the GID by adding this to the domain
+ * SID value.
+ */
+
+ /* First, get the domain SID if we didn't do so above */
+ if (!dom_sid_str) {
+ ret = sdap_idmap_get_dom_sid_from_object(tmpctx, sid_str,
+ &dom_sid_str);
+ if (ret != EOK) {
+ DEBUG(SSSDBG_MINOR_FAILURE,
+ ("Could not parse domain SID from [%s]\n", sid_str));
+ goto done;
+ }
+ }
+
+ /* Add the RID to the end */
+ group_sid_str = talloc_asprintf(tmpctx, "%s-%lu", dom_sid_str,
+ (unsigned long) primary_gid);
+ if (!group_sid_str) {
+ ret = ENOMEM;
+ goto done;
+ }
+
+ /* Convert the SID into a UNIX group ID */
+ ret = sdap_idmap_sid_to_unix(opts->idmap_ctx, group_sid_str, &gid);
+ if (ret != EOK) goto done;
+
+ ret = EOK;
+ *_gid = gid;
+done:
+ talloc_free(tmpctx);
+ return ret;
+}
+
/* FIXME: support storing additional attributes */
int sdap_save_user(TALLOC_CTX *memctx,
struct sysdb_ctx *ctx,
@@ -52,7 +114,7 @@ int sdap_save_user(TALLOC_CTX *memctx,
const char *shell;
const char *orig_dn = NULL;
uid_t uid;
- gid_t gid, primary_gid;
+ gid_t gid;
struct sysdb_attrs *user_attrs;
char *upn = NULL;
size_t i;
@@ -63,7 +125,6 @@ int sdap_save_user(TALLOC_CTX *memctx,
bool use_id_mapping = dp_opt_get_bool(opts->basic, SDAP_ID_MAPPING);
char *sid_str;
char *dom_sid_str = NULL;
- char *group_sid_str;
DEBUG(9, ("Save user\n"));
@@ -206,50 +267,18 @@ int sdap_save_user(TALLOC_CTX *memctx,
}
if (use_id_mapping) {
- ret = sysdb_attrs_get_uint32_t(
- attrs,
- opts->user_map[SDAP_AT_USER_PRIMARY_GROUP].sys_name,
- &primary_gid);
- if (ret != EOK) {
- DEBUG(SSSDBG_MINOR_FAILURE,
- ("no primary group ID provided for [%s] in domain [%s].\n",
+ ret = sdap_get_idmap_primary_gid(opts, attrs, sid_str, dom_sid_str,
+ &gid);
+ if (ret) {
+ DEBUG(SSSDBG_CRIT_FAILURE,
+ ("Cannot get the GID for [%s] in domain [%s].\n",
name, dom->name));
- ret = EINVAL;
goto done;
}
- /* The primary group ID is just the RID part of the objectSID
- * of the group. Generate the GID by adding this to the domain
- * SID value.
- */
-
- /* First, get the domain SID if we didn't do so above */
- if (!dom_sid_str) {
- ret = sdap_idmap_get_dom_sid_from_object(tmpctx, sid_str,
- &dom_sid_str);
- if (ret != EOK) {
- DEBUG(SSSDBG_MINOR_FAILURE,
- ("Could not parse domain SID from [%s]\n", sid_str));
- goto done;
- }
- }
-
- /* Add the RID to the end */
- group_sid_str = talloc_asprintf(tmpctx, "%s-%lu",
- dom_sid_str,
- (unsigned long)primary_gid);
- if (!group_sid_str) {
- ret = ENOMEM;
- goto done;
- }
-
- /* Convert the SID into a UNIX group ID */
- ret = sdap_idmap_sid_to_unix(opts->idmap_ctx, group_sid_str, &gid);
- if (ret != EOK) goto done;
-
/* Store the GID in the ldap_attrs so it doesn't get
- * treated as a missing attribute from LDAP and removed.
- */
+ * treated as a missing attribute from LDAP and removed.
+ */
ret = sysdb_attrs_add_uint32(attrs, SYSDB_GIDNUM, gid);
if (ret != EOK) goto done;
} else {