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-rw-r--r--source3/nsswitch/winbindd_async.c19
1 files changed, 15 insertions, 4 deletions
diff --git a/source3/nsswitch/winbindd_async.c b/source3/nsswitch/winbindd_async.c
index 3319fda406..721979e2bc 100644
--- a/source3/nsswitch/winbindd_async.c
+++ b/source3/nsswitch/winbindd_async.c
@@ -1084,7 +1084,7 @@ enum winbindd_result winbindd_dual_getsidaliases(struct winbindd_domain *domain,
{
DOM_SID *sids = NULL;
size_t num_sids = 0;
- char *sidstr;
+ char *sidstr = NULL;
ssize_t len;
size_t i;
uint32 num_aliases;
@@ -1094,8 +1094,13 @@ enum winbindd_result winbindd_dual_getsidaliases(struct winbindd_domain *domain,
DEBUG(3, ("[%5lu]: getsidaliases\n", (unsigned long)state->pid));
sidstr = state->request.extra_data.data;
- if (sidstr == NULL)
+ if (sidstr == NULL) {
sidstr = talloc_strdup(state->mem_ctx, "\n"); /* No SID */
+ if (!sidstr) {
+ DEBUG(0, ("Out of memory\n"));
+ return WINBINDD_ERROR;
+ }
+ }
DEBUG(10, ("Sidlist: %s\n", sidstr));
@@ -1121,6 +1126,7 @@ enum winbindd_result winbindd_dual_getsidaliases(struct winbindd_domain *domain,
num_sids = 0;
sids = NULL;
+ sidstr = NULL;
DEBUG(10, ("Got %d aliases\n", num_aliases));
@@ -1141,9 +1147,14 @@ enum winbindd_result winbindd_dual_getsidaliases(struct winbindd_domain *domain,
return WINBINDD_ERROR;
}
- state->response.extra_data.data = SMB_STRDUP(sidstr);
+ state->response.extra_data.data = NULL;
- if (state->response.extra_data.data != NULL) {
+ if (sidstr) {
+ state->response.extra_data.data = SMB_STRDUP(sidstr);
+ if (!state->response.extra_data.data) {
+ DEBUG(0, ("Out of memory\n"));
+ return WINBINDD_ERROR;
+ }
DEBUG(10, ("aliases_list: %s\n",
(char *)state->response.extra_data.data));
state->response.length += len+1;