[PATCH] s3-winbind: Fix a segfault passing NULL to a fstring argument.
Andreas Schneider
asn at samba.org
Tue Aug 13 00:37:22 MDT 2013
BUG: https://bugzilla.samba.org/show_bug.cgi?id=10082
Signed-off-by: Andreas Schneider <asn at samba.org>
---
source3/winbindd/winbindd_cm.c | 13 +++++++++++--
1 file changed, 11 insertions(+), 2 deletions(-)
diff --git a/source3/winbindd/winbindd_cm.c b/source3/winbindd/winbindd_cm.c
index 6c3f6ea..08c763c 100644
--- a/source3/winbindd/winbindd_cm.c
+++ b/source3/winbindd/winbindd_cm.c
@@ -1127,6 +1127,7 @@ static bool dcip_to_name(TALLOC_CTX *mem_ctx,
uint32_t nt_version = NETLOGON_NT_VERSION_1;
NTSTATUS status;
const char *dc_name;
+ fstring nbtname;
ip_list.ss = *pss;
ip_list.port = 0;
@@ -1210,9 +1211,17 @@ static bool dcip_to_name(TALLOC_CTX *mem_ctx,
/* try node status request */
- if (name_status_find(domain->name, 0x1c, 0x20, pss, *name) ) {
+ if (name_status_find(domain->name, 0x1c, 0x20, pss, nbtname) ) {
namecache_store(*name, 0x20, 1, &ip_list);
- return True;
+
+ if (name != NULL) {
+ *name = talloc_strdup(mem_ctx, nbtname);
+ if (*name == NULL) {
+ return false;
+ }
+ }
+
+ return true;
}
return False;
}
--
1.8.3.1
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