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authorFrederic Crozat <fcrozat@suse.com>2011-08-22 14:58:50 +0200
committerLennart Poettering <lennart@poettering.net>2011-08-24 02:19:30 +0200
commit65457142f12ecc4bb39fad51b73b9d3e6eac4af5 (patch)
tree295b56a9697bf28c50124702e66b4ea1a9cc4311 /src
parent240fc26e03e93641523315222fea4cfbf71c0ef9 (diff)
initctl: check for kexec_loaded when reboot is requested through initctl
Diffstat (limited to 'src')
-rw-r--r--src/initctl.c2
-rw-r--r--src/systemctl.c12
-rw-r--r--src/util.c12
-rw-r--r--src/util.h2
4 files changed, 16 insertions, 12 deletions
diff --git a/src/initctl.c b/src/initctl.c
index f36f1cc704..eaa717ad91 100644
--- a/src/initctl.c
+++ b/src/initctl.c
@@ -93,6 +93,8 @@ static const char *translate_runlevel(int runlevel, bool *isolate) {
for (i = 0; i < ELEMENTSOF(table); i++)
if (table[i].runlevel == runlevel) {
*isolate = table[i].isolate;
+ if (runlevel == '6' && kexec_loaded())
+ return SPECIAL_KEXEC_TARGET;
return table[i].special;
}
diff --git a/src/systemctl.c b/src/systemctl.c
index 604400d8fb..0a35d8e021 100644
--- a/src/systemctl.c
+++ b/src/systemctl.c
@@ -4427,18 +4427,6 @@ static int parse_time_spec(const char *t, usec_t *_u) {
return 0;
}
-static bool kexec_loaded(void) {
- bool loaded = false;
- char *s;
-
- if (read_one_line_file("/sys/kernel/kexec_loaded", &s) >= 0) {
- if (s[0] == '1')
- loaded = true;
- free(s);
- }
- return loaded;
-}
-
static int shutdown_parse_argv(int argc, char *argv[]) {
enum {
diff --git a/src/util.c b/src/util.c
index 65d4b143dc..6033aa05b2 100644
--- a/src/util.c
+++ b/src/util.c
@@ -5852,3 +5852,15 @@ static const char *const signal_table[] = {
};
DEFINE_STRING_TABLE_LOOKUP(signal, int);
+
+bool kexec_loaded(void) {
+ bool loaded = false;
+ char *s;
+
+ if (read_one_line_file("/sys/kernel/kexec_loaded", &s) >= 0) {
+ if (s[0] == '1')
+ loaded = true;
+ free(s);
+ }
+ return loaded;
+}
diff --git a/src/util.h b/src/util.h
index a6b700c82e..3e1f46d826 100644
--- a/src/util.h
+++ b/src/util.h
@@ -504,4 +504,6 @@ int signal_from_string_try_harder(const char *s);
extern int saved_argc;
extern char **saved_argv;
+bool kexec_loaded(void);
+
#endif