Do no isolate in case of emergency or severe problems

[elogind.git] / src / sleep / sleep.c

diff --git a/src/sleep/sleep.c b/src/sleep/sleep.c
index 71c7518a3b4efaea819edb9e8b5c67bc811a5aa5..070762546bbb1c435824ea658a31641bb5a11770 100644 (file)
--- a/src/sleep/sleep.c
+++ b/src/sleep/sleep.c
@@ -27,6 +27,7 @@
 #include "util.h"
 #include "systemd/sd-id128.h"
 #include "systemd/sd-messages.h"
+#include "fileio.h"
 
 int main(int argc, char *argv[]) {
         const char *verb;
@@ -46,7 +47,7 @@ int main(int argc, char *argv[]) {
 
         if (streq(argv[1], "suspend"))
                 verb = "mem";
-        else if (streq(argv[1], "hibernate"))
+        else if (streq(argv[1], "hibernate") || streq(argv[1], "hybrid-sleep"))
                 verb = "disk";
         else {
                 log_error("Unknown action '%s'.", argv[1]);
@@ -54,6 +55,16 @@ int main(int argc, char *argv[]) {
                 goto finish;
         }
 
+        /* Configure the hibernation mode */
+        if (streq(argv[1], "hibernate")) {
+                if (write_one_line_file("/sys/power/disk", "platform") < 0)
+                        write_one_line_file("/sys/power/disk", "shutdown");
+        } else if (streq(argv[1], "hybrid-sleep")) {
+                if (write_one_line_file("/sys/power/disk", "suspend") < 0)
+                        if (write_one_line_file("/sys/power/disk", "platform") < 0)
+                                write_one_line_file("/sys/power/disk", "shutdown");
+        }
+
         f = fopen("/sys/power/state", "we");
         if (!f) {
                 log_error("Failed to open /sys/power/state: %m");
@@ -69,16 +80,22 @@ int main(int argc, char *argv[]) {
 
         if (streq(argv[1], "suspend"))
                 log_struct(LOG_INFO,
-                           "MESSAGE_ID=" SD_ID128_FORMAT_STR, SD_ID128_FORMAT_VAL(SD_MESSAGE_SLEEP_START),
+                           MESSAGE_ID(SD_MESSAGE_SLEEP_START),
                            "MESSAGE=Suspending system...",
                            "SLEEP=suspend",
                            NULL);
-        else
+        else if (streq(argv[1], "hibernate"))
                 log_struct(LOG_INFO,
-                           "MESSAGE_ID=" SD_ID128_FORMAT_STR, SD_ID128_FORMAT_VAL(SD_MESSAGE_SLEEP_START),
+                           MESSAGE_ID(SD_MESSAGE_SLEEP_START),
                            "MESSAGE=Hibernating system...",
                            "SLEEP=hibernate",
                            NULL);
+        else
+                log_struct(LOG_INFO,
+                           MESSAGE_ID(SD_MESSAGE_SLEEP_START),
+                           "MESSAGE=Hibernating and suspending system...",
+                           "SLEEP=hybrid-sleep",
+                           NULL);
 
         fputs(verb, f);
         fputc('\n', f);
@@ -88,13 +105,13 @@ int main(int argc, char *argv[]) {
 
         if (streq(argv[1], "suspend"))
                 log_struct(LOG_INFO,
-                           "MESSAGE_ID=" SD_ID128_FORMAT_STR, SD_ID128_FORMAT_VAL(SD_MESSAGE_SLEEP_STOP),
+                           MESSAGE_ID(SD_MESSAGE_SLEEP_STOP),
                            "MESSAGE=System resumed.",
                            "SLEEP=suspend",
                            NULL);
         else
                 log_struct(LOG_INFO,
-                           "MESSAGE_ID=" SD_ID128_FORMAT_STR, SD_ID128_FORMAT_VAL(SD_MESSAGE_SLEEP_STOP),
+                           MESSAGE_ID(SD_MESSAGE_SLEEP_STOP),
                            "MESSAGE=System thawed.",
                            "SLEEP=hibernate",
                            NULL);