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MXS-498: Username and source address added to QLA filter output

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The filter now logs the username and remote address of each client. This will
make tracking of users and their queries a lot easier.
This commit is contained in:
Markus Makela
2016-01-12 09:30:03 +02:00
parent 985543dbb2
commit 0a3e6b4352
1 changed files with 13 additions and 11 deletions
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24
server/modules/filter/qlafilter.c
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@ -122,6 +122,8 @@ typedef struct
char *filename;
FILE *fp;
int active;
char *user;
char *remote;
} QLA_SESSION;
/**
@ -295,22 +297,21 @@ newSession(FILTER *instance, SESSION *session)
}
my_session->active = 1;
if (my_instance->source
&& (remote = session_get_remote(session)) != NULL)
{
if (strcmp(remote, my_instance->source))
{
my_session->active = 0;
}
}
remote = session_get_remote(session);
userName = session_getUser(session);
ss_dassert(userName && remote);
if (my_instance->userName &&
userName &&
strcmp(userName, my_instance->userName))
if ((my_instance->source && remote &&
strcmp(remote, my_instance->source)) ||
(my_instance->userName && userName &&
strcmp(userName, my_instance->userName)))
{
my_session->active = 0;
}
my_session->user = userName;
my_session->remote = remote;
sprintf(my_session->filename, "%s.%d",
my_instance->filebase,
my_instance->sessions);
@ -436,6 +437,7 @@ routeQuery(FILTER *instance, void *session, GWBUF *queue)
"%02d:%02d:%02d.%-3d %d/%02d/%d, ",
t.tm_hour, t.tm_min, t.tm_sec, (int) (tv.tv_usec / 1000),
t.tm_mday, t.tm_mon + 1, 1900 + t.tm_year);
fprintf(my_session->fp, "%s@%s, ", my_session->user, my_session->remote);
fprintf(my_session->fp, "%s\n", ptr);
}