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-rw-r--r--src/core/main.c56
-rw-r--r--src/shared/log.c54
2 files changed, 41 insertions, 69 deletions
diff --git a/src/core/main.c b/src/core/main.c
index e15355dcdc..792b316c61 100644
--- a/src/core/main.c
+++ b/src/core/main.c
@@ -293,26 +293,6 @@ static int parse_proc_cmdline_item(const char *key, const char *value) {
if (in_initrd())
return set_default_unit(value);
- } else if (streq(key, "systemd.log_target") && value) {
-
- if (log_set_target_from_string(value) < 0)
- log_warning("Failed to parse log target %s. Ignoring.", value);
-
- } else if (streq(key, "systemd.log_level") && value) {
-
- if (log_set_max_level_from_string(value) < 0)
- log_warning("Failed to parse log level %s. Ignoring.", value);
-
- } else if (streq(key, "systemd.log_color") && value) {
-
- if (log_show_color_from_string(value) < 0)
- log_warning("Failed to parse log color setting %s. Ignoring.", value);
-
- } else if (streq(key, "systemd.log_location") && value) {
-
- if (log_show_location_from_string(value) < 0)
- log_warning("Failed to parse log location setting %s. Ignoring.", value);
-
} else if (streq(key, "systemd.dump_core") && value) {
r = parse_boolean(value);
@@ -388,7 +368,8 @@ static int parse_proc_cmdline_item(const char *key, const char *value) {
} else if (streq(key, "debug") && !value) {
- log_set_max_level(LOG_DEBUG);
+ /* Note that log_parse_environment() handles 'debug'
+ * too, and sets the log level to LOG_DEBUG. */
if (detect_container(NULL) > 0)
log_set_target(LOG_TARGET_CONSOLE);
@@ -963,37 +944,6 @@ static int parse_argv(int argc, char *argv[]) {
return -EINVAL;
}
- if (detect_container(NULL) > 0) {
- char **a;
-
- /* All /proc/cmdline arguments the kernel didn't
- * understand it passed to us. We're not really
- * interested in that usually since /proc/cmdline is
- * more interesting and complete. With one exception:
- * if we are run in a container /proc/cmdline is not
- * relevant for the container, hence we rely on argv[]
- * instead. */
-
- for (a = argv; a < argv + argc; a++) {
- _cleanup_free_ char *w;
- char *value;
-
- w = strdup(*a);
- if (!w)
- return log_oom();
-
- value = strchr(w, '=');
- if (value)
- *(value++) = 0;
-
- r = parse_proc_cmdline_item(w, value);
- if (r < 0) {
- log_error("Failed on cmdline argument %s: %s", *a, strerror(-r));
- return r;
- }
- }
- }
-
return 0;
}
@@ -1455,6 +1405,8 @@ int main(int argc, char *argv[]) {
if (parse_proc_cmdline(parse_proc_cmdline_item) < 0)
goto finish;
+ /* Note that this also parses bits from the kernel command
+ * line, including "debug". */
log_parse_environment();
if (parse_argv(argc, argv) < 0)
diff --git a/src/shared/log.c b/src/shared/log.c
index 2bac998bcd..b730ac921a 100644
--- a/src/shared/log.c
+++ b/src/shared/log.c
@@ -871,27 +871,47 @@ int log_set_max_level_from_string(const char *e) {
return 0;
}
+static int parse_proc_cmdline_item(const char *key, const char *value) {
+
+ /*
+ * The systemd.log_xyz= settings are parsed by all tools, and
+ * so is "debug".
+ *
+ * However, "quiet" is only parsed by PID 1!
+ */
+
+ if (streq(key, "debug") && !value)
+ log_set_max_level(LOG_DEBUG);
+
+ else if (streq(key, "systemd.log_target") && value) {
+
+ if (log_set_target_from_string(value) < 0)
+ log_warning("Failed to parse log target '%s'. Ignoring.", value);
+
+ } else if (streq(key, "systemd.log_level") && value) {
+
+ if (log_set_max_level_from_string(value) < 0)
+ log_warning("Failed to parse log level '%s'. Ignoring.", value);
+
+ } else if (streq(key, "systemd.log_color") && value) {
+
+ if (log_show_color_from_string(value) < 0)
+ log_warning("Failed to parse log color setting '%s'. Ignoring.", value);
+
+ } else if (streq(key, "systemd.log_location") && value) {
+
+ if (log_show_location_from_string(value) < 0)
+ log_warning("Failed to parse log location setting '%s'. Ignoring.", value);
+ }
+
+ return 0;
+}
+
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) {
- const char *word, *state;
- size_t l;
-
- FOREACH_WORD_QUOTED(word, l, line, state) {
- if (l == 5 && startswith(word, "debug")) {
- log_set_max_level(LOG_DEBUG);
- break;
- }
- }
- if (!isempty(state))
- log_warning("Trailing garbage and the end of kernel commandline, ignoring.");
- }
+ parse_proc_cmdline(parse_proc_cmdline_item);
e = secure_getenv("SYSTEMD_LOG_TARGET");
if (e && log_set_target_from_string(e) < 0)