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-rw-r--r--daemon/src/alarm.c141
1 files changed, 0 insertions, 141 deletions
diff --git a/daemon/src/alarm.c b/daemon/src/alarm.c
deleted file mode 100644
index 1a465c2..0000000
--- a/daemon/src/alarm.c
+++ /dev/null
@@ -1,141 +0,0 @@
-/*
- * (C) 2006 by Pablo Neira Ayuso <pablo@netfilter.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include <unistd.h>
-#include <stdlib.h>
-#include "linux_list.h"
-#include "conntrackd.h"
-#include "alarm.h"
-#include "jhash.h"
-#include <pthread.h>
-#include <time.h>
-#include <errno.h>
-
-/* alarm cascade */
-#define ALARM_CASCADE_SIZE 10
-static struct list_head *alarm_cascade;
-
-/* thread stuff */
-static pthread_t alarm_thread;
-
-struct alarm_list *create_alarm()
-{
- return (struct alarm_list *) malloc(sizeof(struct alarm_list));
-}
-
-void destroy_alarm(struct alarm_list *t)
-{
- free(t);
-}
-
-void set_alarm_expiration(struct alarm_list *t, unsigned long expires)
-{
- t->expires = expires;
-}
-
-void set_alarm_function(struct alarm_list *t,
- void (*fcn)(struct alarm_list *a, void *data))
-{
- t->function = fcn;
-}
-
-void set_alarm_data(struct alarm_list *t, void *data)
-{
- t->data = data;
-}
-
-void init_alarm(struct alarm_list *t)
-{
- INIT_LIST_HEAD(&t->head);
-
- t->expires = 0;
- t->data = 0;
- t->function = NULL;
-}
-
-void add_alarm(struct alarm_list *alarm)
-{
- unsigned int pos = jhash(alarm, sizeof(alarm), 0) % ALARM_CASCADE_SIZE;
-
- list_add(&alarm->head, &alarm_cascade[pos]);
-}
-
-void del_alarm(struct alarm_list *alarm)
-{
- list_del(&alarm->head);
-}
-
-int mod_alarm(struct alarm_list *alarm, unsigned long expires)
-{
- alarm->expires = expires;
- return 0;
-}
-
-void __run_alarms()
-{
- struct list_head *i, *tmp;
- struct alarm_list *t;
- struct timespec req = {0, 1000000000 / ALARM_CASCADE_SIZE};
- struct timespec rem;
- static int step = 0;
-
-retry:
- if (nanosleep(&req, &rem) == -1) {
- /* interrupted syscall: retry with remaining time */
- if (errno == EINTR) {
- memcpy(&req, &rem, sizeof(struct timespec));
- goto retry;
- }
- }
-
- lock();
- list_for_each_safe(i, tmp, &alarm_cascade[step]) {
- t = (struct alarm_list *) i;
-
- t->expires--;
- if (t->expires == 0)
- t->function(t, t->data);
- }
- step = (step + 1) < ALARM_CASCADE_SIZE ? step + 1 : 0;
- unlock();
-}
-
-void *run_alarms(void *foo)
-{
- while(1)
- __run_alarms();
-}
-
-int create_alarm_thread()
-{
- int i;
-
- alarm_cascade = malloc(sizeof(struct list_head) * ALARM_CASCADE_SIZE);
- if (alarm_cascade == NULL)
- return -1;
-
- for (i=0; i<ALARM_CASCADE_SIZE; i++)
- INIT_LIST_HEAD(&alarm_cascade[i]);
-
- return pthread_create(&alarm_thread, NULL, run_alarms, NULL);
-}
-
-int destroy_alarm_thread()
-{
- return pthread_cancel(alarm_thread);
-}