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-rw-r--r--src/shared/log.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/src/shared/log.c b/src/shared/log.c
index 268f0340a1..2a075ffeba 100644
--- a/src/shared/log.c
+++ b/src/shared/log.c
@@ -879,7 +879,24 @@ int log_set_max_level_from_string(const char *e) {
}
void log_parse_environment(void) {
+ _cleanup_free_ char *line = NULL;
const char *e;
+ int r;
+
+ r = proc_cmdline(&line);
+ if (r < 0)
+ log_warning("Failed to read /proc/cmdline. Ignoring: %s", strerror(-r));
+ else if (r > 0) {
+ char *w, *state;
+ size_t l;
+
+ FOREACH_WORD_QUOTED(w, l, line, state) {
+ if (l == 5 && startswith(w, "debug")) {
+ log_set_max_level(LOG_DEBUG);
+ break;
+ }
+ }
+ }
e = secure_getenv("SYSTEMD_LOG_TARGET");
if (e && log_set_target_from_string(e) < 0)