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-rw-r--r--src/core/shutdown.c6
-rw-r--r--src/core/special.h2
-rw-r--r--src/shared/util.c3
l---------src/sleep/Makefile1
-rw-r--r--src/sleep/sleep.c83
-rw-r--r--src/systemctl/systemctl.c16
6 files changed, 106 insertions, 5 deletions
diff --git a/src/core/shutdown.c b/src/core/shutdown.c
index 2494bb86a1..a8dfe2614f 100644
--- a/src/core/shutdown.c
+++ b/src/core/shutdown.c
@@ -309,6 +309,7 @@ int main(int argc, char *argv[]) {
unsigned retries;
bool need_umount = true, need_swapoff = true, need_loop_detach = true, need_dm_detach = true;
bool killed_everbody = false, in_container, use_watchdog = false;
+ char *arguments[3];
log_parse_environment();
log_set_target(LOG_TARGET_CONSOLE); /* syslog will die if not gone yet */
@@ -442,7 +443,10 @@ int main(int argc, char *argv[]) {
if (retries >= FINALIZE_ATTEMPTS)
log_error("Too many iterations, giving up.");
- execute_directory(SYSTEM_SHUTDOWN_PATH, NULL, NULL);
+ arguments[0] = NULL;
+ arguments[1] = argv[1];
+ arguments[2] = NULL;
+ execute_directory(SYSTEM_SHUTDOWN_PATH, NULL, arguments);
/* If we are in a container, just exit, this will kill our
* container for good. */
diff --git a/src/core/special.h b/src/core/special.h
index 2db4711c2e..bc9b330ffb 100644
--- a/src/core/special.h
+++ b/src/core/special.h
@@ -36,6 +36,8 @@
#define SPECIAL_REBOOT_TARGET "reboot.target"
#define SPECIAL_KEXEC_TARGET "kexec.target"
#define SPECIAL_EXIT_TARGET "exit.target"
+#define SPECIAL_SUSPEND_TARGET "suspend.target"
+#define SPECIAL_HIBERNATE_TARGET "hibernate.target"
/* Special boot targets */
#define SPECIAL_RESCUE_TARGET "rescue.target"
diff --git a/src/shared/util.c b/src/shared/util.c
index 8a0b2a1b46..d8d3f1a16d 100644
--- a/src/shared/util.c
+++ b/src/shared/util.c
@@ -4106,8 +4106,7 @@ void execute_directory(const char *directory, DIR *d, char *argv[]) {
_argv[1] = NULL;
argv = _argv;
} else
- if (!argv[0])
- argv[0] = path;
+ argv[0] = path;
execv(path, argv);
diff --git a/src/sleep/Makefile b/src/sleep/Makefile
new file mode 120000
index 0000000000..d0b0e8e008
--- /dev/null
+++ b/src/sleep/Makefile
@@ -0,0 +1 @@
+../Makefile \ No newline at end of file
diff --git a/src/sleep/sleep.c b/src/sleep/sleep.c
new file mode 100644
index 0000000000..7062dc242f
--- /dev/null
+++ b/src/sleep/sleep.c
@@ -0,0 +1,83 @@
+/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
+
+/***
+ This file is part of systemd.
+
+ Copyright 2012 Lennart Poettering
+
+ systemd is free software; you can redistribute it and/or modify it
+ under the terms of the GNU Lesser General Public License as published by
+ the Free Software Foundation; either version 2.1 of the License, or
+ (at your option) any later version.
+
+ systemd is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <stdio.h>
+#include <errno.h>
+#include <string.h>
+
+#include "log.h"
+#include "util.h"
+
+int main(int argc, char *argv[]) {
+ const char *verb;
+ char* arguments[4];
+ int r;
+ FILE *f;
+
+ log_set_target(LOG_TARGET_AUTO);
+ log_parse_environment();
+ log_open();
+
+ if (argc != 2) {
+ log_error("Invalid number of arguments.");
+ r = -EINVAL;
+ goto finish;
+ }
+
+ if (streq(argv[1], "suspend"))
+ verb = "mem";
+ else if (streq(argv[1], "hibernate"))
+ verb = "disk";
+ else {
+ log_error("Unknown action '%s'.", argv[1]);
+ r = -EINVAL;
+ goto finish;
+ }
+
+ 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];
+ arguments[3] = NULL;
+ execute_directory(SYSTEMD_SLEEP_BINARY_PATH, NULL, arguments);
+
+ fputs(verb, f);
+ fputc('\n', f);
+ fflush(f);
+
+ r = ferror(f) ? -errno : 0;
+
+ arguments[1] = (char*) "post";
+ execute_directory(SYSTEMD_SLEEP_BINARY_PATH, NULL, arguments);
+
+ fclose(f);
+
+finish:
+
+ return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
+
+}
diff --git a/src/systemctl/systemctl.c b/src/systemctl/systemctl.c
index acede4e765..762b5be346 100644
--- a/src/systemctl/systemctl.c
+++ b/src/systemctl/systemctl.c
@@ -97,6 +97,8 @@ static enum action {
ACTION_REBOOT,
ACTION_KEXEC,
ACTION_EXIT,
+ ACTION_SUSPEND,
+ ACTION_HIBERNATE,
ACTION_RUNLEVEL2,
ACTION_RUNLEVEL3,
ACTION_RUNLEVEL4,
@@ -1605,6 +1607,10 @@ static enum action verb_to_action(const char *verb) {
return ACTION_DEFAULT;
else if (streq(verb, "exit"))
return ACTION_EXIT;
+ else if (streq(verb, "suspend"))
+ return ACTION_SUSPEND;
+ else if (streq(verb, "hibernate"))
+ return ACTION_HIBERNATE;
else
return ACTION_INVALID;
}
@@ -1623,7 +1629,9 @@ static int start_unit(DBusConnection *bus, char **args) {
[ACTION_RESCUE] = SPECIAL_RESCUE_TARGET,
[ACTION_EMERGENCY] = SPECIAL_EMERGENCY_TARGET,
[ACTION_DEFAULT] = SPECIAL_DEFAULT_TARGET,
- [ACTION_EXIT] = SPECIAL_EXIT_TARGET
+ [ACTION_EXIT] = SPECIAL_EXIT_TARGET,
+ [ACTION_SUSPEND] = SPECIAL_SUSPEND_TARGET,
+ [ACTION_HIBERNATE] = SPECIAL_HIBERNATE_TARGET
};
int r, ret = 0;
@@ -4201,7 +4209,9 @@ static int systemctl_help(void) {
" poweroff Shut down and power-off the system\n"
" reboot Shut down and reboot the system\n"
" kexec Shut down and reboot the system with kexec\n"
- " exit Ask for user instance termination\n",
+ " exit Request user instance exit\n"
+ " suspend Suspend the system\n"
+ " hibernate Hibernate the system\n",
program_invocation_short_name);
return 0;
@@ -5135,6 +5145,8 @@ static int systemctl_main(DBusConnection *bus, int argc, char *argv[], DBusError
{ "poweroff", EQUAL, 1, start_special },
{ "reboot", EQUAL, 1, start_special },
{ "kexec", EQUAL, 1, start_special },
+ { "suspend", EQUAL, 1, start_special },
+ { "hibernate", EQUAL, 1, start_special },
{ "default", EQUAL, 1, start_special },
{ "rescue", EQUAL, 1, start_special },
{ "emergency", EQUAL, 1, start_special },
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-11-17 22:07:17 +0000