static int parse_proc_cmdline(void) {
_cleanup_free_ char *line = NULL;
char *w, *state;
- int r;
size_t l;
+ int r;
- /* Don't read /proc/cmdline if we are in a container, since
- * that is only relevant for the host system */
- if (detect_container(NULL) > 0)
- return 0;
-
- r = read_one_line_file("/proc/cmdline", &line);
- if (r < 0) {
+ r = proc_cmdline(&line);
+ if (r < 0)
log_warning("Failed to read /proc/cmdline, ignoring: %s", strerror(-r));
+ if (r <= 0)
return 0;
- }
FOREACH_WORD_QUOTED(w, l, line, state) {
_cleanup_free_ char *word;
* relevant for the container, hence we rely on argv[]
* instead. */
- for (a = argv; a < argv + argc; a++)
- if ((r = parse_proc_cmdline_word(*a)) < 0) {
+ for (a = argv; a < argv + argc; a++) {
+ r = parse_proc_cmdline_word(*a);
+ if (r < 0) {
log_error("Failed on cmdline argument %s: %s", *a, strerror(-r));
return r;
}
+ }
}
return 0;
goto finish;
}
+ if (arg_running_as == SYSTEMD_USER &&
+ !getenv("XDG_RUNTIME_DIR")) {
+ log_error("Trying to run as user instance, but $XDG_RUNTIME_DIR is not set.");
+ goto finish;
+ }
+
assert_se(arg_action == ACTION_RUN || arg_action == ACTION_TEST);
/* Close logging fds, in order not to confuse fdset below */