Make sure that wbcLookupSid() and wbcLookupRids() use talloc()'d memory.

Follows existing convention that all returned memory should be freed with
wbcFreeMemory() and not directly with free().  Noticed by Volker.  Txs.
(This used to be commit 39c2059f66ee9eb471a503b9c776807b91c2a8f8)

3 files changed, 27 insertions, 29 deletions

diff --git a/source3/lib/winbind_util.c b/source3/lib/winbind_util.c
index f51a0171a2..2cabf5bcac 100644
--- a/source3/lib/winbind_util.c
+++ b/source3/lib/winbind_util.c
@@ -74,8 +74,8 @@ bool winbind_lookup_sid(TALLOC_CTX *mem_ctx, const DOM_SID *sid,
 	DEBUG(10, ("winbind_lookup_sid: SUCCESS: SID %s -> %s %s\n", 
 		   sid_string_dbg(sid), domain_name, account_name));
 
-	SAFE_FREE(domain_name);
-	SAFE_FREE(account_name);
+	wbcFreeMemory(domain_name);
+	wbcFreeMemory(account_name);
 	
 	if ((domain && !*domain) || (name && !*name)) {		
 		DEBUG(0,("winbind_lookup_sid: talloc() failed!\n"));
@@ -192,8 +192,9 @@ bool winbind_lookup_rids(TALLOC_CTX *mem_ctx,
 	
 	ret = wbcLookupRids(&dom_sid, num_rids, rids,
 			    &dom_name, &namelist, &name_types);
-	if (ret != WBC_ERR_SUCCESS)
+	if (ret != WBC_ERR_SUCCESS) {		
 		return False;
+	}	
 	
 	*domain_name = talloc_strdup(mem_ctx, dom_name);
 	*names       = TALLOC_ARRAY(mem_ctx, const char*, num_rids);
@@ -202,11 +203,11 @@ bool winbind_lookup_rids(TALLOC_CTX *mem_ctx,
 	for(i=0; i<num_rids; i++) {
 		(*names)[i] = talloc_strdup(names, namelist[i]);
 		(*types)[i] = (enum lsa_SidType)name_types[i];
-
-		free(CONST_DISCARD(char*, namelist[i]));		
 	}
-	free(namelist);
-	free(name_types);
+
+	wbcFreeMemory(CONST_DISCARD(char*, dom_name));
+	wbcFreeMemory(namelist);
+	wbcFreeMemory(name_types);
 	
 	return True;	
 }
diff --git a/source3/nsswitch/libwbclient/wbc_sid.c b/source3/nsswitch/libwbclient/wbc_sid.c
index c877e1d9d4..8311a21a86 100644
--- a/source3/nsswitch/libwbclient/wbc_sid.c
+++ b/source3/nsswitch/libwbclient/wbc_sid.c
@@ -265,12 +265,12 @@ wbcErr wbcLookupSid(const struct wbcDomainSid *sid,
 	/* Copy out result */
 
 	if (domain != NULL) {
-		*domain = strdup(response.data.name.dom_name);
+		*domain = talloc_strdup(NULL, response.data.name.dom_name);
 		BAIL_ON_PTR_ERROR((*domain), wbc_status);
 	}
 
 	if (name != NULL) {
-		*name = strdup(response.data.name.name);
+		*name = talloc_strdup(NULL, response.data.name.name);
 		BAIL_ON_PTR_ERROR((*name), wbc_status);
 	}
 
@@ -283,9 +283,9 @@ wbcErr wbcLookupSid(const struct wbcDomainSid *sid,
  done:
 	if (!WBC_ERROR_IS_OK(wbc_status)) {
 		if (*domain)
-			free(*domain);
+			talloc_free(*domain);
 		if (*name)
-			free(*name);
+			talloc_free(*name);
 	}
 
 	return wbc_status;
@@ -334,11 +334,9 @@ wbcErr wbcLookupRids(struct wbcDomainSid *dom_sid,
 
 	ridbuf_size = (sizeof(char)*11) * num_rids + 1;
 
-	ridlist = malloc(ridbuf_size);
+	ridlist = talloc_zero_array(NULL, char, ridbuf_size);
 	BAIL_ON_PTR_ERROR(ridlist, wbc_status);
 
-	memset(ridlist, 0x0, ridbuf_size);
-
 	len = 0;
 	for (i=0; i<num_rids && (len-1)>0; i++) {
 		char ridstr[12];
@@ -356,15 +354,15 @@ wbcErr wbcLookupRids(struct wbcDomainSid *dom_sid,
 	wbc_status = wbcRequestResponse(WINBINDD_LOOKUPRIDS,
 					&request,
 					&response);
-	free(ridlist);
+	talloc_free(ridlist);
 
-	domain_name = strdup(response.data.domain_name);
+	domain_name = talloc_strdup(NULL, response.data.domain_name);
 	BAIL_ON_PTR_ERROR(domain_name, wbc_status);
 
-	*names = (const char**)malloc(sizeof(char*) * num_rids);
+	*names = talloc_array(NULL, const char*, num_rids);
 	BAIL_ON_PTR_ERROR((*names), wbc_status);
 
-	*types = (enum wbcSidType*)malloc(sizeof(enum wbcSidType) * num_rids);
+	*types = talloc_array(NULL, enum wbcSidType, num_rids);
 	BAIL_ON_PTR_ERROR((*types), wbc_status);
 
 	p = (char *)response.extra_data.data;
@@ -393,7 +391,8 @@ wbcErr wbcLookupRids(struct wbcDomainSid *dom_sid,
 
 		*q = '\0';
 
-		(*names)[i] = strdup(p);
+		(*names)[i] = talloc_strdup((*names), p);
+		BAIL_ON_PTR_ERROR(((*names)[i]), wbc_status);		
 
 		p = q+1;
 	}
@@ -403,21 +402,23 @@ wbcErr wbcLookupRids(struct wbcDomainSid *dom_sid,
 		BAIL_ON_WBC_ERROR(wbc_status);
 	}
 
-	free(response.extra_data.data);
-
 	wbc_status = WBC_ERR_SUCCESS;
 
  done:
+	if (response.extra_data.data) {		
+		free(response.extra_data.data);
+	}	
+		
 	if (!WBC_ERROR_IS_OK(wbc_status)) {
 		if (domain_name)
-			free(domain_name);
+			talloc_free(domain_name);
 		if (*names)
-			free(*names);
+			talloc_free(*names);
 		if (*types)
-			free(*types);
+			talloc_free(*types);
 	} else {
 		*pp_domain_name = domain_name;
 	}
 
 	return wbc_status;
-}
+} 
diff --git a/source3/nsswitch/libwbclient/wbc_util.c b/source3/nsswitch/libwbclient/wbc_util.c
index c6acb27e55..7eb19731a7 100644
--- a/source3/nsswitch/libwbclient/wbc_util.c
+++ b/source3/nsswitch/libwbclient/wbc_util.c
@@ -51,10 +51,6 @@ wbcErr wbcPing(void)
  *
  * @return #wbcErr
  *
- * The char* members of the struct wbcDomainInfo* are malloc()'d
- * and it the the responsibility of the caller to free the members
- * before  discarding the struct.
- *
  **/