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-rw-r--r--src/util.c12
1 files changed, 12 insertions, 0 deletions
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;
+}