Hi, I've been trying to find a typical external ACL C program skeleton
for a while, but I wasn't able to find anything very interesting ...
What I would like to do, is to read to different strings and process
them in order to allow/disallow access to a website.
This is what I have:
external.c
-------------
int main(int argc, char* argv[])
{
char source[16];
char dom[2000];
while (scanf("%s", &source)){
setbuf( stdout, NULL);
scanf("%s", &dom);
/*
Do some work
*/
//Flush stdin
setbuf (stdin, NULL);
if (condition)
printf("ERR\n");
else
printf("OK\n");
}
}
-----------------
The thing is, after a while I get two processes that use around 10 Mb
of memory and 15% of my CPU ....
Also, if I restart squid, I'll get two more processes running and so
on, everytime I restart squid ...
Furthermore, as I am working on an SQL server, I get around 3k SQL
requests each second ... and the mysqld process is jumping on 70% of
CPU usage ... (And yes, I am the only one that is submitting requests
to the squid server, and no, I don't have any bittorent, emule, or any
other program that would generate such a heavy internet traffic)
Does anyone know where that could come from ?
Thank you all for your help!
Julien
Received on Tue Apr 28 2009 - 05:20:40 MDT
This archive was generated by hypermail 2.2.0 : Tue Apr 28 2009 - 12:00:02 MDT