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Don't pend SIGALRM (Timer Service) due to

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1) When carrier dropped, old variant often forget to detect it cause
unkillable loop forever (because SIGTERM pended too, but it will be
separate commit)
2) Time intervals accuracy reasons

Should go into 2.2
This commit is contained in:
Andrey A. Chernov 1997-03-08 09:55:42 +00:00
parent 1a277b7ae9
commit ee5f208d63
1 changed files with 3 additions and 3 deletions
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6
usr.sbin/ppp/timer.c
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@ -17,7 +17,7 @@
* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
* WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*
* $Id: timer.c,v 1.9 1997/02/22 16:10:59 peter Exp $
* $Id: timer.c,v 1.10 1997/02/25 14:05:17 brian Exp $
*
* TODO:
*/
@ -271,7 +271,7 @@ void usleep( u_int usec)
void InitTimerService( void ) {
struct itimerval itimer;
pending_signal(SIGALRM, (void (*)(int))TimerService);
signal(SIGALRM, (void (*)(int))TimerService);
itimer.it_interval.tv_sec = itimer.it_value.tv_sec = 0;
itimer.it_interval.tv_usec = itimer.it_value.tv_usec = TICKUNIT;
setitimer(ITIMER_REAL, &itimer, NULL);
@ -287,6 +287,6 @@ void TermTimerService( void ) {
* Notes: after disabling timer here, we will get one
* SIGALRM will be got.
*/
pending_signal(SIGALRM, SIG_IGN);
signal(SIGALRM, SIG_IGN);
}
#endif