return n;
}
-int path_is_mount_point(const char *t) {
+int path_is_mount_point(const char *t, bool allow_symlink) {
struct stat a, b;
char *parent;
int r;
- if (lstat(t, &a) < 0) {
+ if (allow_symlink)
+ r = stat(t, &a);
+ else
+ r = lstat(t, &a);
+
+ if (r < 0) {
if (errno == ENOENT)
return 0;
return -errno;
}
- if ((r = parent_of_path(t, &parent)) < 0)
+ r = parent_of_path(t, &parent);
+ if (r < 0)
return r;
r = lstat(parent, &b);
};
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;
+}