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-rw-r--r--source3/auth/auth_util.c26
-rw-r--r--source3/passdb/lookup_sid.c103
-rw-r--r--source3/passdb/lookup_sid.h3
3 files changed, 126 insertions, 6 deletions
diff --git a/source3/auth/auth_util.c b/source3/auth/auth_util.c
index 1cc78f0757..b7ec9fff70 100644
--- a/source3/auth/auth_util.c
+++ b/source3/auth/auth_util.c
@@ -447,10 +447,12 @@ NTSTATUS create_local_token(TALLOC_CTX *mem_ctx,
DATA_BLOB *session_key,
struct auth_serversupplied_info **session_info_out)
{
+ struct security_token *t;
NTSTATUS status;
size_t i;
struct dom_sid tmp_sid;
struct auth_serversupplied_info *session_info;
+ struct wbcUnixId *ids;
/* Ensure we can't possible take a code path leading to a
* null defref. */
@@ -516,18 +518,30 @@ NTSTATUS create_local_token(TALLOC_CTX *mem_ctx,
session_info->utok.ngroups = 0;
session_info->utok.groups = NULL;
+ t = session_info->security_token;
+
+ ids = TALLOC_ARRAY(talloc_tos(), struct wbcUnixId,
+ t->num_sids);
+ if (ids == NULL) {
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ if (!sids_to_unix_ids(t->sids, t->num_sids, ids)) {
+ TALLOC_FREE(ids);
+ return NT_STATUS_NO_MEMORY;
+ }
+
/* Start at index 1, where the groups start. */
- for (i=1; i<session_info->security_token->num_sids; i++) {
- gid_t gid;
- struct dom_sid *sid = &session_info->security_token->sids[i];
+ for (i=1; i<t->num_sids; i++) {
- if (!sid_to_gid(sid, &gid)) {
+ if (ids[i].type != WBC_ID_TYPE_GID) {
DEBUG(10, ("Could not convert SID %s to gid, "
- "ignoring it\n", sid_string_dbg(sid)));
+ "ignoring it\n",
+ sid_string_dbg(&t->sids[i])));
continue;
}
- if (!add_gid_to_array_unique(session_info, gid,
+ if (!add_gid_to_array_unique(session_info, ids[i].id.gid,
&session_info->utok.groups,
&session_info->utok.ngroups)) {
return NT_STATUS_NO_MEMORY;
diff --git a/source3/passdb/lookup_sid.c b/source3/passdb/lookup_sid.c
index 677566187c..5cf391f11c 100644
--- a/source3/passdb/lookup_sid.c
+++ b/source3/passdb/lookup_sid.c
@@ -1395,6 +1395,109 @@ void gid_to_sid(struct dom_sid *psid, gid_t gid)
return;
}
+bool sids_to_unix_ids(const struct dom_sid *sids, uint32_t num_sids,
+ struct wbcUnixId *ids)
+{
+ struct wbcDomainSid *wbc_sids = NULL;
+ struct wbcUnixId *wbc_ids = NULL;
+ uint32_t i, num_not_cached;
+ wbcErr err;
+ bool ret = false;
+
+ wbc_sids = TALLOC_ARRAY(talloc_tos(), struct wbcDomainSid, num_sids);
+ if (wbc_sids == NULL) {
+ return false;
+ }
+
+ num_not_cached = 0;
+
+ for (i=0; i<num_sids; i++) {
+ bool expired;
+ uint32_t rid;
+
+ if (fetch_uid_from_cache(&ids[i].id.uid, &sids[i])) {
+ ids[i].type = WBC_ID_TYPE_UID;
+ continue;
+ }
+ if (fetch_gid_from_cache(&ids[i].id.gid, &sids[i])) {
+ ids[i].type = WBC_ID_TYPE_GID;
+ continue;
+ }
+ if (sid_peek_check_rid(&global_sid_Unix_Users,
+ &sids[i], &rid)) {
+ ids[i].type = WBC_ID_TYPE_UID;
+ ids[i].id.uid = rid;
+ continue;
+ }
+ if (sid_peek_check_rid(&global_sid_Unix_Groups,
+ &sids[i], &rid)) {
+ ids[i].type = WBC_ID_TYPE_GID;
+ ids[i].id.gid = rid;
+ continue;
+ }
+ if (idmap_cache_find_sid2uid(&sids[i], &ids[i].id.uid,
+ &expired)
+ && !expired) {
+ ids[i].type = WBC_ID_TYPE_UID;
+ continue;
+ }
+ if (idmap_cache_find_sid2gid(&sids[i], &ids[i].id.gid,
+ &expired)
+ && !expired) {
+ ids[i].type = WBC_ID_TYPE_GID;
+ continue;
+ }
+ ids[i].type = WBC_ID_TYPE_NOT_SPECIFIED;
+ memcpy(&wbc_sids[num_not_cached], &sids[i],
+ ndr_size_dom_sid(&sids[i], 0));
+ num_not_cached += 1;
+ }
+ if (num_not_cached == 0) {
+ goto done;
+ }
+ wbc_ids = TALLOC_ARRAY(talloc_tos(), struct wbcUnixId, num_not_cached);
+ if (wbc_ids == NULL) {
+ goto fail;
+ }
+ for (i=0; i<num_not_cached; i++) {
+ wbc_ids[i].type = WBC_ID_TYPE_NOT_SPECIFIED;
+ }
+ err = wbcSidsToUnixIds(wbc_sids, num_not_cached, wbc_ids);
+ if (!WBC_ERROR_IS_OK(err)) {
+ DEBUG(10, ("wbcSidsToUnixIds returned %s\n",
+ wbcErrorString(err)));
+ }
+
+ num_not_cached = 0;
+
+ for (i=0; i<num_sids; i++) {
+ if (ids[i].type == WBC_ID_TYPE_NOT_SPECIFIED) {
+ ids[i] = wbc_ids[num_not_cached];
+ num_not_cached += 1;
+ }
+ }
+
+ for (i=0; i<num_sids; i++) {
+ if (ids[i].type != WBC_ID_TYPE_NOT_SPECIFIED) {
+ continue;
+ }
+ if (legacy_sid_to_gid(&sids[i], &ids[i].id.gid)) {
+ ids[i].type = WBC_ID_TYPE_GID;
+ continue;
+ }
+ if (legacy_sid_to_uid(&sids[i], &ids[i].id.uid)) {
+ ids[i].type = WBC_ID_TYPE_UID;
+ continue;
+ }
+ }
+done:
+ ret = true;
+fail:
+ TALLOC_FREE(wbc_ids);
+ TALLOC_FREE(wbc_sids);
+ return ret;
+}
+
/*****************************************************************
*THE CANONICAL* convert SID to uid function.
*****************************************************************/
diff --git a/source3/passdb/lookup_sid.h b/source3/passdb/lookup_sid.h
index 3c3d278c2a..b56aaba039 100644
--- a/source3/passdb/lookup_sid.h
+++ b/source3/passdb/lookup_sid.h
@@ -24,6 +24,7 @@
#define _PASSDB_LOOKUP_SID_H_
#include "../librpc/gen_ndr/lsa.h"
+#include "../nsswitch/libwbclient/wbclient.h"
#define LOOKUP_NAME_NONE 0x00000000
#define LOOKUP_NAME_ISOLATED 0x00000001 /* Look up unqualified names */
@@ -84,6 +85,8 @@ void uid_to_sid(struct dom_sid *psid, uid_t uid);
void gid_to_sid(struct dom_sid *psid, gid_t gid);
bool sid_to_uid(const struct dom_sid *psid, uid_t *puid);
bool sid_to_gid(const struct dom_sid *psid, gid_t *pgid);
+bool sids_to_unix_ids(const struct dom_sid *sids, uint32_t num_sids,
+ struct wbcUnixId *ids);
NTSTATUS get_primary_group_sid(TALLOC_CTX *mem_ctx,
const char *username,
struct passwd **_pwd,
generated by cgit (git 2.34.1) at 2024-11-01 16:15:31 +0000