ZaneYork
/
zoneminder
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Safer_username and safer_login should be based on the username and login (#2482) 

(lengths * 2)+1. Control input lengths at user input
This commit is contained in:
Steve Gilvarry 2019-01-26 00:33:31 +11:00 committed by Isaac Connor
parent 99a6db3994
commit a81e7c5221
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
src/zm_user.cpp
View File

@ -89,13 +89,13 @@ bool User::canAccess( int monitor_id ) {
// Please note that in auth relay mode = none, password is NULL
User *zmLoadUser( const char *username, const char *password ) {
char sql[ZM_SQL_MED_BUFSIZ] = "";
char safer_username[65]; // current db username size is 32
char *safer_username = new char[(strlen(username) * 2) + 1];
// According to docs, size of safer_whatever must be 2*length+1 due to unicode conversions + null terminator.
mysql_real_escape_string(&dbconn, safer_username, username, strlen( username ) );
if ( password ) {
char safer_password[129]; // current db password size is 64
char *safer_password = new char[(strlen(password) * 2) +1];
mysql_real_escape_string(&dbconn, safer_password, password, strlen( password ) );
snprintf(sql, sizeof(sql),
"SELECT Id, Username, Password, Enabled, Stream+0, Events+0, Control+0, Monitors+0, System+0, MonitorIds"