s3: Implement wbcGetSidAliases

* Adds wbcGetSidAliases that calls the lookup_useraliases function.
* Updates wbinfo and winbind_util.c to call the new function.
* Also added winbind_get_groups helper function.

1 files changed, 84 insertions, 0 deletions

diff --git a/source3/lib/winbind_util.c b/source3/lib/winbind_util.c
index 686e70f4ad..f64a4d3b45 100644
--- a/source3/lib/winbind_util.c
+++ b/source3/lib/winbind_util.c
@@ -271,6 +271,75 @@ bool winbind_allocate_gid(gid_t *gid)
 	return (ret == WBC_ERR_SUCCESS);
 }
 
+bool winbind_get_groups(TALLOC_CTX * mem_ctx, const char *account, uint32_t *num_groups, gid_t **_groups)
+{
+	wbcErr ret;
+	uint32_t ngroups;
+	gid_t *group_list = NULL;
+
+	ret = wbcGetGroups(account, &ngroups, &group_list);
+	if (ret != WBC_ERR_SUCCESS)
+		return false;
+
+	*_groups = TALLOC_ARRAY(mem_ctx, gid_t, ngroups);
+	if (*_groups == NULL) {
+	    wbcFreeMemory(group_list);
+	    return false;
+	}
+
+	memcpy(*_groups, group_list, ngroups* sizeof(gid_t));
+	*num_groups = ngroups;
+
+	wbcFreeMemory(group_list);
+	return true;
+}
+
+bool winbind_get_sid_aliases(TALLOC_CTX *mem_ctx,
+			     const DOM_SID *dom_sid,
+			     const DOM_SID *members,
+			     size_t num_members,
+			     uint32_t **pp_alias_rids,
+			     size_t *p_num_alias_rids)
+{
+	wbcErr ret;
+	struct wbcDomainSid domain_sid;
+	struct wbcDomainSid *sid_list = NULL;
+	size_t i;
+	uint32_t * rids;
+	size_t num_rids;
+
+	memcpy(&domain_sid, dom_sid, sizeof(*dom_sid));
+
+	sid_list = TALLOC_ARRAY(mem_ctx, struct wbcDomainSid, num_members);
+
+	for (i=0; i < num_members; i++) {
+	    memcpy(&sid_list[i], &members[i], sizeof(sid_list[i]));
+	}
+
+	ret = wbcGetSidAliases(&domain_sid,
+			       sid_list,
+			       num_members,
+			       &rids,
+			       &num_rids);
+	if (ret != WBC_ERR_SUCCESS) {
+		wbcFreeMemory(rids);
+		return false;
+	}
+
+	*pp_alias_rids = TALLOC_ARRAY(mem_ctx, uint32_t, num_rids);
+	if (*pp_alias_rids == NULL) {
+		wbcFreeMemory(rids);
+		return false;
+	}
+
+	memcpy(*pp_alias_rids, rids, sizeof(uint32_t) * num_rids);
+
+	*p_num_alias_rids = num_rids;
+	wbcFreeMemory(rids);
+
+	return true;
+}
+
 #else      /* WITH_WINBIND */
 
 struct passwd * winbind_getpwnam(const char * name)
@@ -365,4 +434,19 @@ bool winbind_allocate_gid(gid_t *gid)
 	return false;
 }
 
+bool winbind_get_groups(TALLOC_CTX *mem_ctx, const char *account, uint32_t *num_groups, gid_t **_groups)
+{
+	return false;
+}
+
+bool winbind_get_sid_aliases(TALLOC_CTX *mem_ctx,
+			     const DOM_SID *dom_sid,
+			     const DOM_SID *members,
+			     size_t num_members,
+			     uint32_t **pp_alias_rids,
+			     size_t *p_num_alias_rids)
+{
+	return false;
+}
+
 #endif     /* WITH_WINBIND */