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Diffstat (limited to 'source3/smbd/sec_ctx.c')
-rw-r--r--source3/smbd/sec_ctx.c22
1 files changed, 19 insertions, 3 deletions
diff --git a/source3/smbd/sec_ctx.c b/source3/smbd/sec_ctx.c
index a30123bfa7..51d1d6cc0a 100644
--- a/source3/smbd/sec_ctx.c
+++ b/source3/smbd/sec_ctx.c
@@ -252,13 +252,29 @@ void set_sec_ctx(uid_t uid, gid_t gid, int ngroups, gid_t *groups, NT_USER_TOKEN
ctx_p->ut.ngroups = ngroups;
SAFE_FREE(ctx_p->ut.groups);
- if (token && (token == ctx_p->token))
+ if (token && (token == ctx_p->token)) {
smb_panic("DUPLICATE_TOKEN");
+ }
TALLOC_FREE(ctx_p->token);
- ctx_p->ut.groups = memdup(groups, sizeof(gid_t) * ngroups);
- ctx_p->token = dup_nt_token(NULL, token);
+ if (ngroups) {
+ ctx_p->ut.groups = memdup(groups, sizeof(gid_t) * ngroups);
+ if (!ctx_p->ut.groups) {
+ smb_panic("memdup failed");
+ }
+ } else {
+ ctx_p->ut.groups = NULL;
+ }
+
+ if (token) {
+ ctx_p->token = dup_nt_token(NULL, token);
+ if (!ctx_p->token) {
+ smb_panic("dup_nt_token failed");
+ }
+ } else {
+ ctx_p->token = NULL;
+ }
become_id(uid, gid);