1berry/MariaDB-server
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

MDEV-28429 audit plugin report OOOOO.

Browse Source 
Few initializations to the connection_info structure added.
I think they can be removed if we are sure the bug was fixed.
This commit is contained in:
Alexey Botchkov 2022-04-28 09:34:21 +04:00
parent 0806592ac8
commit add5137d84
1 changed files with 23 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

24
plugin/server_audit/server_audit.c
View File

@ -15,7 +15,7 @@
#define PLUGIN_VERSION 0x104
#define PLUGIN_STR_VERSION "1.4.13"
#define PLUGIN_STR_VERSION "1.4.14"
#define _my_thread_var loc_thread_var
@ -945,7 +945,19 @@ static unsigned long long query_counter= 1;
static struct connection_info *get_loc_info(MYSQL_THD thd)
{
/*
This is the original code and supposed to be returned
bach to this as the MENT-1438 is finally understood/resolved.
return (struct connection_info *) THDVAR(thd, loc_info);
*/
struct connection_info *ci= (struct connection_info *) THDVAR(thd, loc_info);
if ((size_t) ci->user_length > sizeof(ci->user))
{
ci->user_length= 0;
ci->host_length= 0;
ci->ip_length= 0;
}
return ci;
}
@ -1373,6 +1385,16 @@ static size_t log_header(char *message, size_t message_len,
host= userip;
}
/*
That was added to find the possible cause of the MENT-1438.
Supposed to be removed after that.
*/
if (username_len > 1024)
{
username= "unknown_user";
username_len= (unsigned int) strlen(username);
}
if (output_type == OUTPUT_SYSLOG)
return my_snprintf(message, message_len,
"%.*s,%.*s,%.*s,%d,%lld,%s",