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authorStephen Gallagher <sgallagh@redhat.com>2011-03-16 09:09:28 -0400
committerStephen Gallagher <sgallagh@redhat.com>2011-03-23 04:58:37 -0400
commit0c9ebc7363f47b153b1ca6087447d2fb492f9eb7 (patch)
treef403595e2fbbe1dda9622591e1b07e7dc4af36a5 /src/providers/ldap
parentde96baa345785993145a4955c5affcc70700d5c1 (diff)
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RFC2307: Ignore aliases for groups
Groups in ldap with multiple values for their groupname attribute will now be compared against the RDN of the entry to determine the "primary" group name. We will save only this primary group name to the ldb cache.
Diffstat (limited to 'src/providers/ldap')
-rw-r--r--src/providers/ldap/sdap_async_accounts.c58
1 files changed, 35 insertions, 23 deletions
diff --git a/src/providers/ldap/sdap_async_accounts.c b/src/providers/ldap/sdap_async_accounts.c
index 7b3820e8..afa28670 100644
--- a/src/providers/ldap/sdap_async_accounts.c
+++ b/src/providers/ldap/sdap_async_accounts.c
@@ -669,15 +669,27 @@ static int sdap_save_group(TALLOC_CTX *memctx,
gid_t gid;
int ret;
char *usn_value = NULL;
+ TALLOC_CTX *tmpctx = NULL;
- ret = sysdb_attrs_get_el(attrs,
- opts->group_map[SDAP_AT_GROUP_NAME].sys_name, &el);
- if (ret) goto fail;
- if (el->num_values == 0) {
- ret = EINVAL;
+ tmpctx = talloc_new(memctx);
+ if (!tmpctx) {
+ ret = ENOMEM;
+ goto fail;
+ }
+
+ group_attrs = sysdb_new_attrs(tmpctx);
+ if (group_attrs == NULL) {
+ ret = ENOMEM;
+ goto fail;
+ }
+
+ ret = sysdb_attrs_primary_name(ctx, attrs,
+ opts->group_map[SDAP_AT_GROUP_NAME].name,
+ &name);
+ if (ret != EOK) {
+ DEBUG(1, ("Failed to save the group - entry has no name attribute\n"));
goto fail;
}
- name = (const char *)el->values[0].data;
ret = sysdb_attrs_get_uint32_t(attrs,
opts->group_map[SDAP_AT_GROUP_GID].sys_name,
@@ -697,12 +709,6 @@ static int sdap_save_group(TALLOC_CTX *memctx,
goto fail;
}
- group_attrs = sysdb_new_attrs(memctx);
- if (!group_attrs) {
- ret = ENOMEM;
- goto fail;
- }
-
ret = sysdb_attrs_get_el(attrs, SYSDB_ORIG_DN, &el);
if (ret) {
goto fail;
@@ -713,7 +719,7 @@ static int sdap_save_group(TALLOC_CTX *memctx,
DEBUG(7, ("Adding original DN [%s] to attributes of [%s].\n",
el->values[0].data, name));
ret = sysdb_attrs_add_string(group_attrs, SYSDB_ORIG_DN,
- (const char *)el->values[0].data);
+ (const char *) el->values[0].data);
if (ret) {
goto fail;
}
@@ -751,7 +757,7 @@ static int sdap_save_group(TALLOC_CTX *memctx,
if (ret) {
goto fail;
}
- usn_value = talloc_strdup(memctx, (const char*)el->values[0].data);
+ usn_value = talloc_strdup(tmpctx, (const char*)el->values[0].data);
if (!usn_value) {
ret = ENOMEM;
goto fail;
@@ -792,20 +798,24 @@ static int sdap_save_group(TALLOC_CTX *memctx,
DEBUG(6, ("Storing info for group %s\n", name));
- ret = sysdb_store_group(memctx, ctx, dom,
+ ret = sysdb_store_group(group_attrs, ctx, dom,
name, gid, group_attrs,
dp_opt_get_int(opts->basic,
SDAP_ENTRY_CACHE_TIMEOUT));
if (ret) goto fail;
if (_usn_value) {
- *_usn_value = usn_value;
+ *_usn_value = talloc_steal(memctx, usn_value);
}
+ talloc_steal(memctx, group_attrs);
+ talloc_free(tmpctx);
return EOK;
fail:
- DEBUG(2, ("Failed to save user %s\n", name));
+ DEBUG(2, ("Failed to save group [%s]\n",
+ name ? name : "Unknown"));
+ talloc_free(tmpctx);
return ret;
}
@@ -1848,6 +1858,7 @@ static void sdap_nested_done(struct tevent_req *subreq)
/* ==Save-fake-group-list=====================================*/
static errno_t sdap_add_incomplete_groups(struct sysdb_ctx *sysdb,
+ struct sdap_options *opts,
struct sss_domain_info *dom,
char **groupnames,
struct sysdb_attrs **ldap_groups,
@@ -1911,10 +1922,10 @@ static errno_t sdap_add_incomplete_groups(struct sysdb_ctx *sysdb,
for (i=0; missing[i]; i++) {
/* The group is not in sysdb, need to add a fake entry */
for (ai=0; ai < ldap_groups_count; ai++) {
- ret = sysdb_attrs_get_string(ldap_groups[ai],
- SYSDB_NAME,
- &name);
- if (ret) {
+ ret = sysdb_attrs_primary_name(sysdb, ldap_groups[ai],
+ opts->group_map[SDAP_AT_GROUP_NAME].name,
+ &name);
+ if (ret != EOK) {
DEBUG(1, ("The group has no name attribute\n"));
goto fail;
}
@@ -2140,8 +2151,9 @@ static void sdap_initgr_rfc2307_process(struct tevent_req *subreq)
* member of but that are not cached in sysdb
*/
if (add_groups && add_groups[0]) {
- ret = sdap_add_incomplete_groups(state->sysdb, state->dom,
- add_groups, ldap_groups, count);
+ ret = sdap_add_incomplete_groups(state->sysdb, state->opts,
+ state->dom, add_groups,
+ ldap_groups, count);
if (ret != EOK) {
tevent_req_error(req, ret);
return;