systemd/Forward-suspend-hibernate-calls-to-pm-utils.patch
Dr. Werner Fink 4ae8e483c0 - Update to release 202:
+ 'systemctl list-jobs' got some polishing. '--type=' argument
    may now be passed more than once. 'systemctl list-sockets' has
    been added.
  + systemd gained a new unit 'systemd-static-nodes.service'
    that generates static device nodes earlier during boot, and
    can run in conjunction with udev.
  + systemd-nspawn now places all containers in the new /machine
    top-level cgroup directory in the name=systemd hierarchy.
  + bootchart can now store its data in the journal.
  + journactl can now take multiple --unit= and --user-unit=
    switches.
  + The cryptsetup logic now understands the "luks.key=" kernel
    command line switch. If a configured key file is missing, it
    will fallback to prompting the user.
- Rebase some patches
- Update handle-SYSTEMCTL_OPTIONS-environment-variable.patch to
  properly handle SYSTEMCTL_OPTIONS

- Fix regression in the default for tmp auto-deletion
  (systemd-tmp-safe-defaults.patch, FATE#314974).

- Add chromebook lid switch as a power switch to logind rule to
  enable suspend on lid close

- Update to release 202:
  + 'systemctl list-jobs' got some polishing. '--type=' argument
    may now be passed more than once. 'systemctl list-sockets' has
    been added.
  + systemd gained a new unit 'systemd-static-nodes.service'

OBS-URL: https://build.opensuse.org/package/show/Base:System/systemd?expand=0&rev=365
2013-04-19 20:31:17 +00:00

103 lines
3.1 KiB
Diff

From: Frederic Crozat <fcrozat@suse.com>
Date: Tue, 19 Feb 2013 11:20:31 +0100
Subject: Forward suspend / hibernate calls to pm-utils
forward suspend/hibernation calls to pm-utils, if installed (bnc#790157)
---
src/sleep/sleep.c | 27 ++++++++++++++++++++++++---
1 file changed, 24 insertions(+), 3 deletions(-)
diff --git a/src/sleep/sleep.c b/src/sleep/sleep.c
index f5e78c1..8d91117 100644
--- a/src/sleep/sleep.c
+++ b/src/sleep/sleep.c
@@ -22,6 +22,7 @@
#include <stdio.h>
#include <errno.h>
#include <string.h>
+#include <stdlib.h>
#include "log.h"
#include "util.h"
@@ -32,6 +33,9 @@
int main(int argc, char *argv[]) {
const char *verb;
char* arguments[4];
+ const char *pmtools;
+ bool delegate_to_pmutils = false;
+ struct stat buf;
int r;
FILE *f;
@@ -45,17 +49,27 @@ int main(int argc, char *argv[]) {
goto finish;
}
- if (streq(argv[1], "suspend"))
+ if (streq(argv[1], "suspend")) {
verb = "mem";
- else if (streq(argv[1], "hibernate") || streq(argv[1], "hybrid-sleep"))
+ pmtools = "/usr/sbin/pm-suspend";
+ }
+ else if (streq(argv[1], "hibernate") || streq(argv[1], "hybrid-sleep")) {
verb = "disk";
+ if (streq(argv[1], "hibernate"))
+ pmtools = "/usr/sbin/pm-hibernate";
+ else
+ pmtools = "/usr/sbin/pm-suspend-hybrid";
+ }
else {
log_error("Unknown action '%s'.", argv[1]);
r = -EINVAL;
goto finish;
}
+ delegate_to_pmutils = (stat(pmtools, &buf) >= 0 && S_ISREG(buf.st_mode) && (buf.st_mode & 0111));
+
/* Configure the hibernation mode */
+ if (!delegate_to_pmutils) {
if (streq(argv[1], "hibernate")) {
if (write_string_file("/sys/power/disk", "platform") < 0)
write_string_file("/sys/power/disk", "shutdown");
@@ -65,13 +79,14 @@ int main(int argc, char *argv[]) {
write_string_file("/sys/power/disk", "shutdown");
}
+
f = fopen("/sys/power/state", "we");
if (!f) {
log_error("Failed to open /sys/power/state: %m");
r = -errno;
goto finish;
}
-
+ }
arguments[0] = NULL;
arguments[1] = (char*) "pre";
arguments[2] = argv[1];
@@ -97,11 +112,16 @@ int main(int argc, char *argv[]) {
"SLEEP=hybrid-sleep",
NULL);
+ if (delegate_to_pmutils) {
+ r = -system(pmtools);
+ }
+ else {
fputs(verb, f);
fputc('\n', f);
fflush(f);
r = ferror(f) ? -errno : 0;
+ }
if (streq(argv[1], "suspend"))
log_struct(LOG_INFO,
@@ -119,6 +139,7 @@ int main(int argc, char *argv[]) {
arguments[1] = (char*) "post";
execute_directory(SYSTEM_SLEEP_PATH, NULL, arguments);
+ if (!delegate_to_pmutils)
fclose(f);
finish: