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- Don't ignore SIGTERM.

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- Add a command line switch to trigger POWERSTATECHANGE actions on
  un-reported power state changes.

PR:		 i386/32251
Submitted by:	 Walter C. Pelissero <walter@pelissero.org>
This commit is contained in:
Matthew N. Dodd 2003-06-22 05:34:45 +00:00
parent c27e9c5100
commit f90445cf1f
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=116666
2 changed files with 20 additions and 4 deletions
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8
usr.sbin/apmd/apmd.8
View File

@ -38,6 +38,7 @@
.Nm
.Op Fl d
.Op Fl f file
.Op Fl s
.Op Fl v
.Sh DESCRIPTION
The
@ -73,6 +74,13 @@ Specifies a different configuration file
.Ar file
to be used in place of the default
.Pa /etc/apmd.conf .
.It Fl s
Causes
.Nm
to simulate a POWERSTATECHANGE event when a power state change is detected
(AC_POWER_STATE) but the bios of the laptop doesn't report it.
This enables you to do things like dimming the LCD backlight when you unplug
the power cord.
.It Fl v
Verbose mode.
.El

16
usr.sbin/apmd/apmd.c
View File

@ -56,6 +56,7 @@ extern int yyparse(void);
int debug_level = 0;
int verbose = 0;
int soft_power_state_change = 0;
const char *apmd_configfile = APMD_CONFIGFILE;
const char *apmd_pidfile = APMD_PIDFILE;
int apmctl_fd = -1, apmnorm_fd = -1;
@ -71,7 +72,7 @@ struct event_config events[EVENT_MAX] = {
EVENT_CONFIG_INITIALIZER(NORMRESUME, 0)
EVENT_CONFIG_INITIALIZER(CRITRESUME, 0)
EVENT_CONFIG_INITIALIZER(BATTERYLOW, 0)
EVENT_CONFIG_INITIALIZER(POWERSTATECHANGE, 0)
EVENT_CONFIG_INITIALIZER(POWERSTATECHANG, 0)
EVENT_CONFIG_INITIALIZER(UPDATETIME, 0)
EVENT_CONFIG_INITIALIZER(CRITSUSPEND, 1)
EVENT_CONFIG_INITIALIZER(USERSTANDBYREQ, 1)
@ -476,7 +477,7 @@ proc_signal(int fd)
break;
case SIGTERM:
syslog(LOG_NOTICE, "going down on signal %d", sig);
rc = 1;
rc = -1;
goto out;
case SIGCHLD:
wait_child();
@ -515,6 +516,7 @@ check_battery()
{
static int first_time=1, last_state;
int status;
struct apm_info pw_info;
struct battery_watch_event *p;
@ -548,6 +550,10 @@ check_battery()
* the event-caught state.
*/
if (last_state != AC_POWER_STATE) {
if (soft_power_state_change && fork() == 0) {
status = exec_event_cmd(&events[PMEV_POWERSTATECHANGE]);
exit(status);
}
last_state = AC_POWER_STATE;
for (p = battery_watch_list ; p!=NULL ; p = p -> next)
p->done = 0;
@ -566,7 +572,6 @@ check_battery()
p -> level,
(p -> type == BATTERY_PERCENT)?"%":" minutes");
if (fork() == 0) {
int status;
status = exec_run_cmd(p -> cmdlist);
exit(status);
}
@ -642,7 +647,7 @@ main(int ac, char* av[])
char *prog;
int logopt = LOG_NDELAY | LOG_PID;
while ((ch = getopt(ac, av, "df:v")) != EOF) {
while ((ch = getopt(ac, av, "df:sv")) != EOF) {
switch (ch) {
case 'd':
daemonize = 0;
@ -651,6 +656,9 @@ main(int ac, char* av[])
case 'f':
apmd_configfile = optarg;
break;
case 's':
soft_power_state_change = 1;
break;
case 'v':
verbose = 1;
break;