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-rw-r--r--src/shared/util.c16
-rw-r--r--src/shared/util.h6
2 files changed, 20 insertions, 2 deletions
diff --git a/src/shared/util.c b/src/shared/util.c
index c20dff2f7c..b6285abb29 100644
--- a/src/shared/util.c
+++ b/src/shared/util.c
@@ -6397,3 +6397,19 @@ void hexdump(FILE *f, const void *p, size_t s) {
s -= 16;
}
}
+
+int update_reboot_param_file(const char *param)
+{
+ int r = 0;
+
+ if (param) {
+
+ r = write_string_file(REBOOT_PARAM_FILE, param);
+ if (r < 0)
+ log_error("Failed to write reboot param to "
+ REBOOT_PARAM_FILE": %s", strerror(-r));
+ } else
+ unlink(REBOOT_PARAM_FILE);
+
+ return r;
+}
diff --git a/src/shared/util.h b/src/shared/util.h
index 891848a1d8..5b060ef74f 100644
--- a/src/shared/util.h
+++ b/src/shared/util.h
@@ -917,6 +917,8 @@ char* mount_test_option(const char *haystack, const char *needle);
void hexdump(FILE *f, const void *p, size_t s);
union file_handle_union {
- struct file_handle handle;
- char padding[sizeof(struct file_handle) + MAX_HANDLE_SZ];
+ struct file_handle handle;
+ char padding[sizeof(struct file_handle) + MAX_HANDLE_SZ];
};
+
+int update_reboot_param_file(const char *param);