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mysql-audit
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Enhance computation of Unix socket name to use default settings if neither 

socket path nor socket port are set.
pull/179/head
Arnold Robbins 2016-08-21 14:12:04 +03:00
parent ecd930846d
commit faae182663
1 changed files with 13 additions and 4 deletions
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17
src/audit_plugin.cc
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@ -108,6 +108,9 @@ static const char default_pw_masking_regex[] =
// socket name
static char json_socket_name_buff[1024] = {0};
// Define default port in case user configured out port and socket in my.cnf (bug 1151389)
#define MYSQL_DEFAULT_PORT 3306
/**
* The trampoline functions we use. Will be set to point to allocated mem.
*/
@ -1442,7 +1445,7 @@ static void json_socket_name_update(THD *thd, struct st_mysql_sys_var *var, void
strncpy(json_socket_name_buff, str, buff_len);
}
if (strlen(json_socket_name_buff) == 0 && (mysqld_port > 0 || mysqld_unix_port)) // set default
if (strlen(json_socket_name_buff) == 0) // set default
{
const char *name_prefix = "/var/run/db-audit/mysql.audit_";
@ -1463,15 +1466,21 @@ static void json_socket_name_update(THD *thd, struct st_mysql_sys_var *var, void
if (indx < buff_len)
{
if (mysqld_port > 0)
if (! opt_disable_networking)
{
snprintf(json_socket_name_buff + indx, buff_len - indx, "%u", mysqld_port);
unsigned int port = (mysqld_port > 0 ? mysqld_port : MYSQL_DEFAULT_PORT);
snprintf(json_socket_name_buff + indx, buff_len - indx, "%u", port);
}
else
else if (mysqld_unix_port != NULL && mysqld_unix_port[0] != '\0')
{
strncpy(json_socket_name_buff + indx, mysqld_unix_port, buff_len - indx);
replace_char(json_socket_name_buff + indx, '/', '_');
}
else
{
sql_print_error("%s MySQL configured without networking and without UNIX-domain socket!",
log_prefix);
}
}
else // should never happen
{