diff options
| -rw-r--r-- | src/core/main.c | 51 |
1 files changed, 31 insertions, 20 deletions
diff --git a/src/core/main.c b/src/core/main.c index 2bbea7ec2f..1c2453c9b1 100644 --- a/src/core/main.c +++ b/src/core/main.c @@ -375,26 +375,37 @@ static int parse_proc_cmdline_word(const char *word) { } else if (startswith(word, "systemd.") || (in_initrd() && startswith(word, "rd.systemd."))) { - log_warning("Unknown kernel switch %s. Ignoring.", word); - - log_info("Supported kernel switches:\n" - "systemd.unit=UNIT Default unit to start\n" - "rd.systemd.unit=UNIT Default unit to start when run in initrd\n" - "systemd.dump_core=0|1 Dump core on crash\n" - "systemd.crash_shell=0|1 Run shell on crash\n" - "systemd.crash_chvt=N Change to VT #N on crash\n" - "systemd.confirm_spawn=0|1 Confirm every process spawn\n" - "systemd.show_status=0|1 Show status updates on the console during bootup\n" - "systemd.log_target=console|kmsg|journal|journal-or-kmsg|syslog|syslog-or-kmsg|null\n" - " Log target\n" - "systemd.log_level=LEVEL Log level\n" - "systemd.log_color=0|1 Highlight important log messages\n" - "systemd.log_location=0|1 Include code location in log messages\n" - "systemd.default_standard_output=null|tty|syslog|syslog+console|kmsg|kmsg+console|journal|journal+console\n" - " 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"); + const char *c; + + /* Ignore systemd.journald.xyz and friends */ + c = word; + 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_info("Supported kernel switches:\n" + "systemd.unit=UNIT Default unit to start\n" + "rd.systemd.unit=UNIT Default unit to start when run in initrd\n" + "systemd.dump_core=0|1 Dump core on crash\n" + "systemd.crash_shell=0|1 Run shell on crash\n" + "systemd.crash_chvt=N Change to VT #N on crash\n" + "systemd.confirm_spawn=0|1 Confirm every process spawn\n" + "systemd.show_status=0|1 Show status updates on the console during bootup\n" + "systemd.log_target=console|kmsg|journal|journal-or-kmsg|syslog|syslog-or-kmsg|null\n" + " Log target\n" + "systemd.log_level=LEVEL Log level\n" + "systemd.log_color=0|1 Highlight important log messages\n" + "systemd.log_location=0|1 Include code location in log messages\n" + "systemd.default_standard_output=null|tty|syslog|syslog+console|kmsg|kmsg+console|journal|journal+console\n" + " 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"); + } } else if (streq(word, "quiet")) arg_show_status = false; |