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- Set close on exec flag for device file descriptors.

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- Reset signal handlers in event_cmd_exec_act().

PR:		 i386/35182
Submitted by:	 Daniel O'Connor <darius@dons.net.au>
This commit is contained in:
Matthew N. Dodd 2003-06-22 05:57:34 +00:00
parent c8567c3a77
commit 9ad4f2d067
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=116668
1 changed files with 11 additions and 0 deletions
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11
usr.sbin/apmd/apmd.c
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@ -120,6 +120,9 @@ event_cmd_exec_act(void *this)
goto out;
case 0:
/* child process */
signal(SIGHUP, SIG_DFL);
signal(SIGCHLD, SIG_DFL);
signal(SIGTERM, SIG_DFL);
execl(_PATH_BSHELL, "sh", "-c", p->line, (char *)NULL);
_exit(127);
default:
@ -691,10 +694,18 @@ main(int ac, char* av[])
(void) err(1, "cannot open device file `%s'", APM_NORM_DEVICEFILE);
}
if (fcntl(apmnorm_fd, F_SETFD, 1) == -1) {
(void) err(1, "cannot set close-on-exec flag for device file '%s'", APM_NORM_DEVICEFILE);
}
if ((apmctl_fd = open(APM_CTL_DEVICEFILE, O_RDWR)) == -1) {
(void) err(1, "cannot open device file `%s'", APM_CTL_DEVICEFILE);
}
if (fcntl(apmctl_fd, F_SETFD, 1) == -1) {
(void) err(1, "cannot set close-on-exec flag for device file '%s'", APM_CTL_DEVICEFILE);
}
restart();
write_pid();
event_loop();