diff options
| -rw-r--r-- | src/core/main.c | 56 | ||||
| -rw-r--r-- | src/shared/log.c | 54 |
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) |