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-rw-r--r--source3/libsmb/netlogon_unigrp.c37
1 files changed, 25 insertions, 12 deletions
diff --git a/source3/libsmb/netlogon_unigrp.c b/source3/libsmb/netlogon_unigrp.c
index fa2fe32f35..466410d800 100644
--- a/source3/libsmb/netlogon_unigrp.c
+++ b/source3/libsmb/netlogon_unigrp.c
@@ -22,6 +22,7 @@
*/
#include "includes.h"
+#define UNIGROUP_PREFIX "UNIGROUP"
/*
Handle for netlogon_unigrp.tdb database. It is used internally
@@ -50,17 +51,22 @@ BOOL uni_group_cache_init(void)
BOOL uni_group_cache_store_netlogon(TALLOC_CTX *mem_ctx, NET_USER_INFO_3 *user)
{
TDB_DATA key,data;
- fstring keystr;
- int i;
+ fstring keystr, sid_string;
+ DOM_SID user_sid;
+ unsigned int i;
if (!uni_group_cache_init()) {
DEBUG(0,("uni_group_cache_store_netlogon: cannot open netlogon_unigrp.tdb for write!\n"));
return False;
}
- /* Prepare key as DOMAIN-SID/USER-RID string */
- slprintf(keystr, sizeof(keystr), "%s/%d",
- sid_string_static(&user->dom_sid.sid), user->user_rid);
+ sid_copy(&user_sid, &user->dom_sid.sid);
+ sid_append_rid(&user_sid, user->user_rid);
+
+ /* Prepare key as USER-SID string */
+ slprintf(keystr, sizeof(keystr), "%s/%s",
+ UNIGROUP_PREFIX,
+ sid_to_string(sid_string, &user_sid));
key.dptr = keystr;
key.dsize = strlen(keystr) + 1;
@@ -90,14 +96,15 @@ BOOL uni_group_cache_store_netlogon(TALLOC_CTX *mem_ctx, NET_USER_INFO_3 *user)
and elements are array[0] ... array[num_elements-1]
*/
-uint32* uni_group_cache_fetch(DOM_SID *domain, uint32 user_rid,
+DOM_SID **uni_group_cache_fetch(DOM_SID *domain, DOM_SID *user_sid,
TALLOC_CTX *mem_ctx, uint32 *num_groups)
{
TDB_DATA key,data;
fstring keystr;
- uint32 *groups;
+ DOM_SID **groups;
uint32 i;
uint32 group_count;
+ fstring sid_string;
if (!domain) {
DEBUG(1,("uni_group_cache_fetch: expected non-null domain sid\n"));
@@ -123,8 +130,9 @@ uint32* uni_group_cache_fetch(DOM_SID *domain, uint32 user_rid,
*num_groups = 0;
/* Fetch universal groups */
- slprintf(keystr, sizeof(keystr), "%s/%d",
- sid_string_static(domain), user_rid);
+ slprintf(keystr, sizeof(keystr), "%s/%s",
+ UNIGROUP_PREFIX,
+ sid_to_string(sid_string, user_sid));
key.dptr = keystr;
key.dsize = strlen(keystr) + 1;
data = tdb_fetch(netlogon_unigrp_tdb, key);
@@ -136,12 +144,17 @@ uint32* uni_group_cache_fetch(DOM_SID *domain, uint32 user_rid,
/* Transfer data to receiver's memory context */
group_count = IVAL(&((uint32*)data.dptr)[0],0);
- groups = talloc(mem_ctx, (group_count)*sizeof(uint32));
+ groups = talloc(mem_ctx, (group_count)*sizeof(*groups));
if (groups) {
for(i=0; i<group_count; i++) {
- groups[i] = IVAL(&((uint32*)data.dptr)[i+1],0);
+ groups[i] = talloc(mem_ctx, sizeof(**groups));
+ if (!groups[i]) {
+ DEBUG(1,("uni_group_cache_fetch: cannot allocate uni groups in receiver's memory context\n"));
+ return NULL;
+ }
+ sid_copy(groups[i], domain);
+ sid_append_rid(groups[i], IVAL(&((uint32*)data.dptr)[i+1],0));
}
-
} else {
DEBUG(1,("uni_group_cache_fetch: cannot allocate uni groups in receiver's memory context\n"));
}