S3: Fixes for coverity issues.

3 files changed, 14 insertions, 4 deletions

diff --git a/source3/utils/net_ads.c b/source3/utils/net_ads.c
index 86fb9f6782..58bbb70ce6 100644
--- a/source3/utils/net_ads.c
+++ b/source3/utils/net_ads.c
@@ -123,6 +123,7 @@ static int net_ads_cldap_netlogon(struct net_context *c, ADS_STRUCT *ads)
 static int net_ads_lookup(struct net_context *c, int argc, const char **argv)
 {
 	ADS_STRUCT *ads;
+	int ret;
 
 	if (c->display_usage) {
 		d_printf("Usage:\n"
@@ -133,6 +134,7 @@ static int net_ads_lookup(struct net_context *c, int argc, const char **argv)
 
 	if (!ADS_ERR_OK(ads_startup_nobind(c, false, &ads))) {
 		d_fprintf(stderr, "Didn't find the cldap server!\n");
+		ads_destroy(&ads);
 		return -1;
 	}
 
@@ -141,7 +143,9 @@ static int net_ads_lookup(struct net_context *c, int argc, const char **argv)
 		ads->ldap.port = 389;
 	}
 
-	return net_ads_cldap_netlogon(c, ads);
+	ret = net_ads_cldap_netlogon(c, ads);
+	ads_destroy(&ads);
+	return ret;
 }
 
 
@@ -166,6 +170,7 @@ static int net_ads_info(struct net_context *c, int argc, const char **argv)
 
 	if (!ads || !ads->config.realm) {
 		d_fprintf(stderr, "Didn't find the ldap server!\n");
+		ads_destroy(&ads);
 		return -1;
 	}
 
@@ -189,6 +194,7 @@ static int net_ads_info(struct net_context *c, int argc, const char **argv)
 	d_printf("KDC server: %s\n", ads->auth.kdc_server );
 	d_printf("Server time offset: %d\n", ads->auth.time_offset );
 
+	ads_destroy(&ads);
 	return 0;
 }
 
@@ -383,6 +389,7 @@ static int net_ads_workgroup(struct net_context *c, int argc, const char **argv)
 	print_sockaddr(addr, sizeof(addr), &ads->ldap.ss);
 	if ( !ads_cldap_netlogon_5(talloc_tos(), addr, ads->server.realm, &reply ) ) {
 		d_fprintf(stderr, "CLDAP query failed!\n");
+		ads_destroy(&ads);
 		return -1;
 	}
 
@@ -1847,6 +1854,7 @@ static int net_ads_password(struct net_context *c, int argc, const char **argv)
 
 	if (!ads->config.realm) {
 		d_fprintf(stderr, "Didn't find the kerberos server!\n");
+		ads_destroy(&ads);
 		return -1;
 	}
 
diff --git a/source3/utils/net_cache.c b/source3/utils/net_cache.c
index cabb6d5280..5e7db38515 100644
--- a/source3/utils/net_cache.c
+++ b/source3/utils/net_cache.c
@@ -216,7 +216,7 @@ static int net_cache_del(struct net_context *c, int argc, const char **argv)
 static int net_cache_get(struct net_context *c, int argc, const char **argv)
 {
 	const char* keystr = argv[0];
-	char* valuestr;
+	char* valuestr = NULL;
 	time_t timeout;
 
 	if (argc < 1 || c->display_usage) {
@@ -226,6 +226,7 @@ static int net_cache_get(struct net_context *c, int argc, const char **argv)
 
 	if (gencache_get(keystr, &valuestr, &timeout)) {
 		print_cache_entry(keystr, valuestr, timeout, NULL);
+		SAFE_FREE(valuestr);
 		return 0;
 	}
 
diff --git a/source3/utils/ntlm_auth.c b/source3/utils/ntlm_auth.c
index 8aa8e5e0f9..b94efc99cf 100644
--- a/source3/utils/ntlm_auth.c
+++ b/source3/utils/ntlm_auth.c
@@ -526,7 +526,7 @@ static NTSTATUS winbind_pw_check(struct ntlmssp_state *ntlmssp_state, DATA_BLOB
 	char *error_string;
 	uint8 lm_key[8]; 
 	uint8 user_sess_key[16]; 
-	char *unix_name;
+	char *unix_name = NULL;
 
 	nt_status = contact_winbind_auth_crap(ntlmssp_state->user, ntlmssp_state->domain,
 					      ntlmssp_state->workstation,
@@ -549,7 +549,6 @@ static NTSTATUS winbind_pw_check(struct ntlmssp_state *ntlmssp_state, DATA_BLOB
 		}
 		ntlmssp_state->auth_context = talloc_strdup(ntlmssp_state,
 							    unix_name);
-		SAFE_FREE(unix_name);
 	} else {
 		DEBUG(NT_STATUS_EQUAL(nt_status, NT_STATUS_ACCESS_DENIED) ? 0 : 3, 
 		      ("Login for user [%s]\\[%s]@[%s] failed due to [%s]\n", 
@@ -558,6 +557,8 @@ static NTSTATUS winbind_pw_check(struct ntlmssp_state *ntlmssp_state, DATA_BLOB
 		       error_string ? error_string : "unknown error (NULL)"));
 		ntlmssp_state->auth_context = NULL;
 	}
+
+	SAFE_FREE(unix_name);
 	return nt_status;
 }