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authorVolker Lendecke <vlendec@samba.org>2006-07-17 15:00:49 +0000
committerGerald (Jerry) Carter <jerry@samba.org>2007-10-10 11:38:11 -0500
commit846e939260c30d902952d95413d9cc3d06a82173 (patch)
tree9f9f446e59988c568506c91e1bc082eea939e531 /source3/libads
parent9c160dd9a7c88afaac7570581062060271b6f757 (diff)
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r17089: Fix a possible null dereference and some memleaks.
Jerry, please check. Thanks, Volker (This used to be commit b87c4952216b6302b0e1f22689b5a36b6aa65349)
Diffstat (limited to 'source3/libads')
-rw-r--r--source3/libads/cldap.c7
-rw-r--r--source3/libads/ldap.c1
2 files changed, 8 insertions, 0 deletions
diff --git a/source3/libads/cldap.c b/source3/libads/cldap.c
index f67372805f..2e96270e90 100644
--- a/source3/libads/cldap.c
+++ b/source3/libads/cldap.c
@@ -191,6 +191,11 @@ static int recv_cldap_netlogon(int sock, struct cldap_netlogon_reply *reply)
char *p;
blob = data_blob(NULL, 8192);
+ if (blob.data == NULL) {
+ DEBUG(1, ("data_blob failed\n"));
+ errno = ENOMEM;
+ return -1;
+ }
/* Setup timeout */
gotalarm = 0;
@@ -206,6 +211,7 @@ static int recv_cldap_netlogon(int sock, struct cldap_netlogon_reply *reply)
if (ret <= 0) {
DEBUG(1,("no reply received to cldap netlogon\n"));
+ data_blob_free(&blob);
return -1;
}
blob.length = ret;
@@ -227,6 +233,7 @@ static int recv_cldap_netlogon(int sock, struct cldap_netlogon_reply *reply)
asn1_end_tag(&data);
if (data.has_error) {
+ data_blob_free(&blob);
asn1_free(&data);
DEBUG(1,("Failed to parse cldap reply\n"));
return -1;
diff --git a/source3/libads/ldap.c b/source3/libads/ldap.c
index a8ee770582..5d972b35fc 100644
--- a/source3/libads/ldap.c
+++ b/source3/libads/ldap.c
@@ -134,6 +134,7 @@ BOOL ads_try_connect(ADS_STRUCT *ads, const char *server )
if ( !ads_cldap_netlogon( srv, ads->server.realm, &cldap_reply ) ) {
DEBUG(3,("ads_try_connect: CLDAP request %s failed.\n", srv));
+ SAFE_FREE( srv );
return False;
}