Fixes to Coverity defects 85010 84878 72752 72742 72719 and 73418.

skygw_utils.cc: Added function is_valid_posix_path that checks if a path is POSIX-compliant.
This commit is contained in:
Markus Makela
2015-01-05 06:05:56 +02:00
parent b3d79f7273
commit ba009e5fd3
9 changed files with 36 additions and 16 deletions

View File

@ -140,7 +140,6 @@ int modutil_MySQL_query_len(
{
int len;
int buflen;
uint8_t data;
if (!modutil_is_SQL(buf))
{
@ -287,7 +286,7 @@ modutil_get_query(GWBUF *buf)
case MYSQL_COM_QUERY:
len = MYSQL_GET_PACKET_LEN(packet)-1; /*< distract 1 for packet type byte */
if (len < 1 || (query_str = (char *)malloc(len+1)) == NULL)
if (len < 1 || len > SIZE_MAX - 1 || (query_str = (char *)malloc(len+1)) == NULL)
{
goto retblock;
}
@ -297,7 +296,7 @@ modutil_get_query(GWBUF *buf)
default:
len = strlen(STRPACKETTYPE(packet_type))+1;
if (len < 1 || (query_str = (char *)malloc(len+1)) == NULL)
if (len < 1 || len > SIZE_MAX - 1 || (query_str = (char *)malloc(len+1)) == NULL)
{
goto retblock;
}