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add lock_pages option

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Brendan O'Dea 2004-07-12 08:21:45 +00:00
parent 6e1e4432fc
commit a4c14149f2
2 changed files with 18 additions and 8 deletions
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18
l2tpns.c
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@ -4,7 +4,7 @@
// Copyright (c) 2002 FireBrick (Andrews & Arnold Ltd / Watchfront Ltd) - GPL licenced
// vim: sw=8 ts=8
char const *cvs_id_l2tpns = "$Id: l2tpns.c,v 1.13 2004-07-11 07:57:35 bodea Exp $";
char const *cvs_id_l2tpns = "$Id: l2tpns.c,v 1.14 2004-07-12 08:21:45 bodea Exp $";
#include <arpa/inet.h>
#include <assert.h>
@ -111,6 +111,7 @@ struct config_descriptt config_values[] = {
CONFIG("cleanup_interval", cleanup_interval, INT),
CONFIG("multi_read_count", multi_read_count, INT),
CONFIG("scheduler_fifo", scheduler_fifo, BOOL),
CONFIG("lock_pages", lock_pages, BOOL),
CONFIG("icmp_rate", icmp_rate, INT),
CONFIG("cluster_address", cluster_address, IP),
CONFIG("cluster_interface", cluster_interface, STRING),
@ -143,10 +144,10 @@ char *plugin_functions[] = {
#define max_plugin_functions (sizeof(plugin_functions) / sizeof(char *))
tunnelt *tunnel = NULL; // Array of tunnel structures.
sessiont *session = NULL; // Array of session structures.
tunnelt *tunnel = NULL; // Array of tunnel structures.
sessiont *session = NULL; // Array of session structures.
sessioncountt *sess_count = NULL; // Array of partial per-session traffic counters.
radiust *radius = NULL; // Array of radius structures.
radiust *radius = NULL; // Array of radius structures.
ippoolt *ip_address_pool = NULL; // Array of dynamic IP addresses.
controlt *controlfree = 0;
struct Tstats *_statistics = NULL;
@ -2955,6 +2956,15 @@ int main(int argc, char *argv[])
signal(SIGQUIT, sigquit_handler);
signal(SIGCHLD, sigchild_handler);
// Prevent us from getting paged out
if (config->lock_pages)
{
if (!mlockall(MCL_CURRENT))
log(1, 0, 0, 0, "Locking pages into memory\n");
else
log(0, 0, 0, 0, "Can't lock pages: %s\n", strerror(errno));
}
alarm(1);
// Drop privileges here