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Kill sessions that were deleted when rereading /etc/ttys.

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This commit is contained in:
mycroft 1995-10-05 06:11:24 +00:00
parent c594af848d
commit e160549f5b
1 changed files with 14 additions and 2 deletions
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16
sbin/init/init.c
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@ -1,4 +1,4 @@
/* $NetBSD: init.c,v 1.20 1995/05/28 05:26:32 jtc Exp $ */
/* $NetBSD: init.c,v 1.21 1995/10/05 06:11:24 mycroft Exp $ */
/*-
* Copyright (c) 1991, 1993
@ -46,7 +46,7 @@ static char copyright[] =
#if 0
static char sccsid[] = "@(#)init.c 8.1 (Berkeley) 7/15/93";
#else
static char rcsid[] = "$NetBSD: init.c,v 1.20 1995/05/28 05:26:32 jtc Exp $";
static char rcsid[] = "$NetBSD: init.c,v 1.21 1995/10/05 06:11:24 mycroft Exp $";
#endif
#endif /* not lint */
@ -136,6 +136,7 @@ typedef struct init_session {
time_t se_started; /* used to avoid thrashing */
int se_flags; /* status of session */
#define SE_SHUTDOWN 0x1 /* session won't be restarted */
#define SE_PRESENT 0x2 /* session is in /etc/ttys */
char *se_device; /* filename of port */
char *se_getty; /* what to run on that port */
char **se_getty_argv; /* pre-parsed argument array */
@ -920,6 +921,7 @@ new_session(sprev, session_index, typ)
sp = (session_t *) malloc(sizeof (session_t));
memset(sp, 0, sizeof *sp);
sp->se_flags = SE_PRESENT;
sp->se_index = session_index;
sp->se_device = malloc(sizeof(_PATH_DEV) + strlen(typ->ty_name));
@ -1219,6 +1221,9 @@ clean_ttys()
register int session_index = 0;
register int devlen;
for (sp = sessions; sp; sp = sp->se_next)
sp->se_flags &= ~SE_PRESENT;
devlen = sizeof(_PATH_DEV) - 1;
while (typ = getttyent()) {
++session_index;
@ -1228,6 +1233,7 @@ clean_ttys()
break;
if (sp) {
sp->se_flags |= SE_PRESENT;
if (sp->se_index != session_index) {
warning("port %s changed utmp index from %d to %d",
sp->se_device, sp->se_index,
@ -1255,6 +1261,12 @@ clean_ttys()
endttyent();
for (sp = sessions; sp; sp = sp->se_next)
if ((sp->se_flags & SE_PRESENT) == 0) {
sp->se_flags |= SE_SHUTDOWN;
kill(sp->se_process, SIGHUP);
}
return (state_func_t) multi_user;
}