along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- $Id: process.c,v 1.1.2.9 2000/11/22 17:49:16 zarq Exp $
+ $Id: process.c,v 1.1.2.12 2000/11/22 22:18:03 guus Exp $
*/
#include "config.h"
#include <sys/ioctl.h>
#include <sys/types.h>
#include <sys/wait.h>
+#include <stdlib.h>
#include <unistd.h>
+#include <termios.h>
#include <list.h>
#include <pidfile.h>
#include "conf.h"
#include "process.h"
+#include "subnet.h"
+#include "connection.h"
#include "system.h"
exit(1);
}
+/* Some functions the less gifted operating systems might lack... */
+
+#ifndef HAVE_FCLOSEALL
+int fcloseall(void)
+{
+ fflush(stdin);
+ fflush(stdout);
+ fflush(stderr);
+ fclose(stdin);
+ fclose(stdout);
+ fclose(stderr);
+}
+#endif
+
+#ifndef HAVE_DAEMON
+int daemon(int nochdir, int noclose)
+{
+ pid_t pid;
+ int fd;
+
+ ppid = getpid();
+
+ if((pid = fork()) < 0)
+ {
+ perror("fork");
+ return -1;
+ }
+ if(pid) /* parent process */
+ {
+ signal(SIGTERM, parent_exit);
+ sleep(600); /* wait 10 minutes */
+ exit(1);
+ }
+
+ if((fd = open("/dev/tty", O_RDWR)) >= 0)
+ {
+ if(ioctl(fd, TIOCNOTTY, NULL))
+ {
+ perror("ioctl");
+ return -1;
+ }
+ close(fd);
+ }
+
+ if(setsid() < 0)
+ return -1;
+
+ kill(ppid, SIGTERM);
+
+ if(!nochdir)
+ chdir("/");
+
+ if(!noclose)
+ fcloseall();
+}
+#endif
+
/*
Close network connections, and terminate neatly
*/
*/
int detach(void)
{
- int fd;
- pid_t pid;
cp
setup_signals();
- if(write_pidfile())
- return -1;
-
if(do_detach)
daemon(0, 0);
+ if(write_pidfile())
+ return -1;
+
openlog(identname, LOG_CONS | LOG_PID, LOG_DAEMON);
if(debug_lvl > DEBUG_NOTHING)