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log: als turn on debug logging in non-PID1 if /proc/cmdline contains "debug"
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@ -462,7 +462,6 @@ DEFINE_SETTER(config_parse_target, log_set_target_from_string, "target")
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DEFINE_SETTER(config_parse_color, log_show_color_from_string, "color" )
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DEFINE_SETTER(config_parse_location, log_show_location_from_string, "location")
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static int config_parse_cpu_affinity2(const char *unit,
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const char *filename,
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unsigned line,
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@ -879,7 +879,24 @@ int log_set_max_level_from_string(const char *e) {
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}
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void log_parse_environment(void) {
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_cleanup_free_ char *line = NULL;
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const char *e;
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int r;
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r = proc_cmdline(&line);
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if (r < 0)
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log_warning("Failed to read /proc/cmdline. Ignoring: %s", strerror(-r));
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else if (r > 0) {
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char *w, *state;
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size_t l;
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FOREACH_WORD_QUOTED(w, l, line, state) {
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if (l == 5 && startswith(w, "debug")) {
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log_set_max_level(LOG_DEBUG);
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break;
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}
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}
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}
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e = secure_getenv("SYSTEMD_LOG_TARGET");
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if (e && log_set_target_from_string(e) < 0)
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