hcq/MaxScale
hcq/MaxScale
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Fix for MySQL 5.1 server handshake

Browse Source 
Fix for MySQL 5.1 server handshake
This commit is contained in:
MassimilianoPinto 2014-02-21 09:55:41 +01:00
parent dd5c287339
commit 3bb0d650f8
1 changed files with 10 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
server/modules/protocol/mysql_common.c
View File

@ -256,13 +256,17 @@ int gw_decode_mysql_server_handshake(MySQLProtocol *conn, uint8_t *payload) {
payload+=2;
// get scramble len
scramble_len = payload[0] -1;
ss_dassert(scramble_len > GW_SCRAMBLE_LENGTH_323);
ss_dassert(scramble_len <= GW_MYSQL_SCRAMBLE_SIZE);
if (payload[0] > 0) {
scramble_len = payload[0] -1;
ss_dassert(scramble_len > GW_SCRAMBLE_LENGTH_323);
ss_dassert(scramble_len <= GW_MYSQL_SCRAMBLE_SIZE);
if ( (scramble_len < GW_SCRAMBLE_LENGTH_323) || scramble_len > GW_MYSQL_SCRAMBLE_SIZE) {
/* log this */
return -2;
if ( (scramble_len < GW_SCRAMBLE_LENGTH_323) || scramble_len > GW_MYSQL_SCRAMBLE_SIZE) {
/* log this */
return -2;
}
} else {
scramble_len = GW_MYSQL_SCRAMBLE_SIZE;
}
// skip 10 zero bytes