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net: Fix CID 1128559 Dereference null return value

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Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
This commit is contained in:
Volker Lendecke 2018-03-28 07:24:01 -05:00 committed by Jeremy Allison
parent cfe8fa2c75
commit 67c31842b0
1 changed files with 7 additions and 3 deletions
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10
source3/utils/net.c
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@ -915,6 +915,7 @@ static struct functable net_func[] = {
const char **argv_const = discard_const_p(const char *, argv); const char **argv_const = discard_const_p(const char *, argv);
poptContext pc; poptContext pc;
TALLOC_CTX *frame = talloc_stackframe(); TALLOC_CTX *frame = talloc_stackframe();
struct tevent_context *ev;
struct net_context *c = talloc_zero(frame, struct net_context); struct net_context *c = talloc_zero(frame, struct net_context);
NTSTATUS status; NTSTATUS status;
@ -1036,9 +1037,12 @@ static struct functable net_func[] = {
exit(1); exit(1);
} }
status = messaging_init_client(c, ev = samba_tevent_context_init(c);
samba_tevent_context_init(c), if (ev == NULL) {
&c->msg_ctx); d_fprintf(stderr, "samba_tevent_context_init failed\n");
exit(1);
}
status = messaging_init_client(c, ev, &c->msg_ctx);
if (geteuid() != 0 && if (geteuid() != 0 &&
NT_STATUS_EQUAL(status, NT_STATUS_ACCESS_DENIED)) { NT_STATUS_EQUAL(status, NT_STATUS_ACCESS_DENIED)) {
/* /*