TT#14211 fix sql queries getting truncated on long call-ids

also enabled gcc optimizations

Change-Id: I773088d6f46add6f4a54e04a61e611b5d0d8b808
(cherry picked from commit bd2ac84931)

Makefile

@@ -3,7 +3,7 @@ BIN=mediator
 CC := gcc
 
 GLIB_CFLAGS := `pkg-config glib-2.0 --cflags`
-CFLAGS := -I/usr/include/mysql $(GLIB_CFLAGS) -g -Wall
+CFLAGS := -I/usr/include/mysql $(GLIB_CFLAGS) -g -Wall -O2
 #CFLAGS += -DWITH_TIME_CALC
 
 GLIB_LDFLAGS := `pkg-config glib-2.0 --libs`

medmysql.c

@@ -2,6 +2,7 @@
 #include <m_string.h>
 #include <mysql.h>
 #include <mysql/errmsg.h>
+#include <assert.h>
 
 #include "medmysql.h"
 #include "config.h"
@@ -185,18 +186,18 @@ int medmysql_fetch_callids(med_callid_t **callids, u_int64_t *count)
 {
 	MYSQL_RES *res;
 	MYSQL_ROW row;
-	char query[1024] = "";
+	/* char query[1024] = ""; */
 	size_t callid_size;
 	u_int64_t i = 0;
 	int ret = 0;
 
 	*count = 0;
 
-	g_strlcpy(query, MED_CALLID_QUERY, sizeof(query));
-	
+	/* g_strlcpy(query, MED_CALLID_QUERY, sizeof(query)); */
+
 	/*syslog(LOG_DEBUG, "q='%s'", query);*/
 
-	if(mysql_query_wrapper(med_handler, query, strlen(query)) != 0)
+	if(mysql_query_wrapper(med_handler, MED_CALLID_QUERY, strlen(MED_CALLID_QUERY)) != 0)
 	{
 		syslog(LOG_CRIT, "Error getting acc callids: %s", 
 				mysql_error(med_handler));
@@ -247,21 +248,24 @@ int medmysql_fetch_records(med_callid_t *callid,
 {
 	MYSQL_RES *res;
 	MYSQL_ROW row;
-	char query[1024] = "";
+	char query[strlen(MED_FETCH_QUERY) + sizeof(callid->value) * 5 + 1];
 	size_t entry_size;
 	u_int64_t i = 0;
 	int ret = 0;
+	int len;
 
 	*count = 0;
 
-	snprintf(query, sizeof(query), MED_FETCH_QUERY,
-        callid->value,
-        callid->value, callid->value,
-        callid->value, callid->value);
+	len = snprintf(query, sizeof(query), MED_FETCH_QUERY,
+		callid->value,
+		callid->value, callid->value,
+		callid->value, callid->value);
+
+	assert(len < sizeof(query)); /* truncated - internal bug */
 	
 	/*syslog(LOG_DEBUG, "q='%s'", query);*/
 
-	if(mysql_query_wrapper(med_handler, query, strlen(query)) != 0)
+	if(mysql_query_wrapper(med_handler, query, len) != 0)
 	{
 		syslog(LOG_CRIT, "Error getting acc records for callid '%s': %s", 
 				callid->value, mysql_error(med_handler));
@@ -600,12 +604,12 @@ int medmysql_load_maps(GHashTable *ip_table, GHashTable *host_table, GHashTable
 	MYSQL_RES *res;
 	MYSQL_ROW row;
 	int ret = 0;
-	char query[1024] = "";
+	/* char query[1024] = ""; */
 
-	snprintf(query, sizeof(query), MED_LOAD_PEER_QUERY);
+	/* snprintf(query, sizeof(query), MED_LOAD_PEER_QUERY); */
 
 	/* syslog(LOG_DEBUG, "q='%s'", query); */
-	if(mysql_query_wrapper(prov_handler, query, strlen(query)) != 0)
+	if(mysql_query_wrapper(prov_handler, MED_LOAD_PEER_QUERY, strlen(MED_LOAD_PEER_QUERY)) != 0)
 	{
 		syslog(LOG_CRIT, "Error loading peer hosts: %s", 
 				mysql_error(prov_handler));
@@ -652,14 +656,14 @@ int medmysql_load_uuids(GHashTable *uuid_table)
 	MYSQL_RES *res;
 	MYSQL_ROW row;
 	int ret = 0;
-	char query[1024] = "";
+	/* char query[1024] = ""; */
 	gpointer key;
 	char *provider_id;
 
-	snprintf(query, sizeof(query), MED_LOAD_UUID_QUERY);
+	/* snprintf(query, sizeof(query), MED_LOAD_UUID_QUERY); */
 
 	/* syslog(LOG_DEBUG, "q='%s'", query); */
-	if(mysql_query_wrapper(prov_handler, query, strlen(query)) != 0)
+	if(mysql_query_wrapper(prov_handler, MED_LOAD_UUID_QUERY, strlen(MED_LOAD_UUID_QUERY)) != 0)
 	{
 		syslog(LOG_CRIT, "Error loading uuids: %s", 
 				mysql_error(prov_handler));