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Diffstat (limited to 'src/core/main.c')
-rw-r--r--src/core/main.c146
1 files changed, 78 insertions, 68 deletions
diff --git a/src/core/main.c b/src/core/main.c
index 25ddafee47..18d0927b7a 100644
--- a/src/core/main.c
+++ b/src/core/main.c
@@ -259,7 +259,7 @@ static int set_default_unit(const char *u) {
return 0;
}
-static int parse_proc_cmdline_word(const char *word) {
+static int parse_proc_cmdline_item(const char *key, const char *value) {
static const char * const rlmap[] = {
"emergency", SPECIAL_EMERGENCY_TARGET,
@@ -274,125 +274,119 @@ static int parse_proc_cmdline_word(const char *word) {
"4", SPECIAL_RUNLEVEL4_TARGET,
"5", SPECIAL_RUNLEVEL5_TARGET,
};
+ int r;
- assert(word);
+ assert(key);
- if (startswith(word, "systemd.unit=")) {
+ if (streq(key, "systemd.unit") && value) {
if (!in_initrd())
- return set_default_unit(word + 13);
+ return set_default_unit(value);
- } else if (startswith(word, "rd.systemd.unit=")) {
+ } else if (streq(key, "rd.systemd.unit") && value) {
- if (in_initrd())
- return set_default_unit(word + 16);
+ return set_default_unit(value);
- } else if (startswith(word, "systemd.log_target=")) {
+ } else if (streq(key, "systemd.log_target") && value) {
- if (log_set_target_from_string(word + 19) < 0)
- log_warning("Failed to parse log target %s. Ignoring.", word + 19);
+ if (log_set_target_from_string(value) < 0)
+ log_warning("Failed to parse log target %s. Ignoring.", value);
- } else if (startswith(word, "systemd.log_level=")) {
+ } else if (streq(key, "systemd.log_level") && value) {
- if (log_set_max_level_from_string(word + 18) < 0)
- log_warning("Failed to parse log level %s. Ignoring.", word + 18);
+ if (log_set_max_level_from_string(value) < 0)
+ log_warning("Failed to parse log level %s. Ignoring.", value);
- } else if (startswith(word, "systemd.log_color=")) {
+ } else if (streq(key, "systemd.log_color") && value) {
- if (log_show_color_from_string(word + 18) < 0)
- log_warning("Failed to parse log color setting %s. Ignoring.", word + 18);
+ if (log_show_color_from_string(value) < 0)
+ log_warning("Failed to parse log color setting %s. Ignoring.", value);
- } else if (startswith(word, "systemd.log_location=")) {
+ } else if (streq(key, "systemd.log_location") && value) {
- if (log_show_location_from_string(word + 21) < 0)
- log_warning("Failed to parse log location setting %s. Ignoring.", word + 21);
+ if (log_show_location_from_string(value) < 0)
+ log_warning("Failed to parse log location setting %s. Ignoring.", value);
- } else if (startswith(word, "systemd.dump_core=")) {
- int r;
+ } else if (streq(key, "systemd.dump_core") && value) {
- r = parse_boolean(word + 18);
+ r = parse_boolean(value);
if (r < 0)
- log_warning("Failed to parse dump core switch %s. Ignoring.", word + 18);
+ log_warning("Failed to parse dump core switch %s. Ignoring.", value);
else
arg_dump_core = r;
- } else if (startswith(word, "systemd.crash_shell=")) {
- int r;
+ } else if (streq(key, "systemd.crash_shell") && value) {
- r = parse_boolean(word + 20);
+ r = parse_boolean(value);
if (r < 0)
- log_warning("Failed to parse crash shell switch %s. Ignoring.", word + 20);
+ log_warning("Failed to parse crash shell switch %s. Ignoring.", value);
else
arg_crash_shell = r;
- } else if (startswith(word, "systemd.confirm_spawn=")) {
- int r;
+ } else if (streq(key, "systemd.crash_chvt") && value) {
- r = parse_boolean(word + 22);
- if (r < 0)
- log_warning("Failed to parse confirm spawn switch %s. Ignoring.", word + 22);
+ if (safe_atoi(value, &r) < 0)
+ log_warning("Failed to parse crash chvt switch %s. Ignoring.", value);
else
- arg_confirm_spawn = r;
+ arg_crash_chvt = r;
- } else if (startswith(word, "systemd.crash_chvt=")) {
- int k;
+ } else if (streq(key, "systemd.confirm_spawn") && value) {
- if (safe_atoi(word + 19, &k) < 0)
- log_warning("Failed to parse crash chvt switch %s. Ignoring.", word + 19);
+ r = parse_boolean(value);
+ if (r < 0)
+ log_warning("Failed to parse confirm spawn switch %s. Ignoring.", value);
else
- arg_crash_chvt = k;
+ arg_confirm_spawn = r;
- } else if (startswith(word, "systemd.show_status=")) {
- int r;
+ } else if (streq(key, "systemd.show_status") && value) {
- r = parse_show_status(word + 20, &arg_show_status);
+ r = parse_show_status(value, &arg_show_status);
if (r < 0)
- log_warning("Failed to parse show status switch %s. Ignoring.", word + 20);
- } else if (startswith(word, "systemd.default_standard_output=")) {
- int r;
+ log_warning("Failed to parse show status switch %s. Ignoring.", value);
+
+ } else if (streq(key, "systemd.default_standard_output") && value) {
- r = exec_output_from_string(word + 32);
+ r = exec_output_from_string(value);
if (r < 0)
- log_warning("Failed to parse default standard output switch %s. Ignoring.", word + 32);
+ log_warning("Failed to parse default standard output switch %s. Ignoring.", value);
else
arg_default_std_output = r;
- } else if (startswith(word, "systemd.default_standard_error=")) {
- int r;
- r = exec_output_from_string(word + 31);
+ } else if (streq(key, "systemd.default_standard_error") && value) {
+
+ r = exec_output_from_string(value);
if (r < 0)
- log_warning("Failed to parse default standard error switch %s. Ignoring.", word + 31);
+ log_warning("Failed to parse default standard error switch %s. Ignoring.", value);
else
arg_default_std_error = r;
- } else if (startswith(word, "systemd.setenv=")) {
- const char *cenv = word + 15;
- if (env_assignment_is_valid(cenv)) {
+ } else if (streq(key, "systemd.setenv") && value) {
+
+ if (env_assignment_is_valid(value)) {
char **env;
- env = strv_env_set(arg_default_environment, cenv);
+ env = strv_env_set(arg_default_environment, value);
if (env)
arg_default_environment = env;
else
- log_warning("Setting environment variable '%s' failed, ignoring: %s",
- cenv, strerror(ENOMEM));
+ log_warning("Setting environment variable '%s' failed, ignoring: %s", value, strerror(ENOMEM));
} else
- log_warning("Environment variable name '%s' is not valid. Ignoring.", cenv);
+ log_warning("Environment variable name '%s' is not valid. Ignoring.", value);
- } else if (startswith(word, "systemd.") ||
- (in_initrd() && startswith(word, "rd.systemd."))) {
+ } else if (!streq(key, "systemd.restore_state") &&
+ (startswith(key, "systemd.") || startswith(key, "rd.systemd."))) {
const char *c;
/* Ignore systemd.journald.xyz and friends */
- c = word;
+ c = key;
if (startswith(c, "rd."))
c += 3;
if (startswith(c, "systemd."))
c += 8;
if (c[strcspn(c, ".=")] != '.') {
- log_warning("Unknown kernel switch %s. Ignoring.", word);
+ log_warning("Unknown kernel switch %s. Ignoring.", key);
log_info("Supported kernel switches:\n"
"systemd.unit=UNIT Default unit to start\n"
@@ -411,25 +405,30 @@ static int parse_proc_cmdline_word(const char *word) {
" Set default log output for services\n"
"systemd.default_standard_error=null|tty|syslog|syslog+console|kmsg|kmsg+console|journal|journal+console\n"
" Set default log error output for services\n"
- "systemd.setenv=ASSIGNMENT Set an environment variable for all spawned processes\n");
+ "systemd.setenv=ASSIGNMENT Set an environment variable for all spawned processes\n"
+ "systemd.restore_state=0|1 Restore backlight/rfkill state at boot\n");
}
- } else if (streq(word, "quiet")) {
+ } else if (streq(key, "quiet") && !value) {
+
if (arg_show_status == _SHOW_STATUS_UNSET)
arg_show_status = SHOW_STATUS_AUTO;
- } else if (streq(word, "debug")) {
+
+ } else if (streq(key, "debug") && !value) {
+
/* Log to kmsg, the journal socket will fill up before the
* journal is started and tools running during that time
* will block with every log message for for 60 seconds,
* before they give up. */
log_set_max_level(LOG_DEBUG);
log_set_target(detect_container(NULL) > 0 ? LOG_TARGET_CONSOLE : LOG_TARGET_KMSG);
- } else if (!in_initrd()) {
+
+ } else if (!in_initrd() && !value) {
unsigned i;
/* SysV compatibility */
for (i = 0; i < ELEMENTSOF(rlmap); i += 2)
- if (streq(word, rlmap[i]))
+ if (streq(key, rlmap[i]))
return set_default_unit(rlmap[i+1]);
}
@@ -1000,7 +999,18 @@ static int parse_argv(int argc, char *argv[]) {
* instead. */
for (a = argv; a < argv + argc; a++) {
- r = parse_proc_cmdline_word(*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;
@@ -1449,7 +1459,7 @@ int main(int argc, char *argv[]) {
goto finish;
if (arg_running_as == SYSTEMD_SYSTEM)
- if (parse_proc_cmdline(parse_proc_cmdline_word) < 0)
+ if (parse_proc_cmdline(parse_proc_cmdline_item) < 0)
goto finish;
log_parse_environment();
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-11-16 16:06:09 +0000