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| author | Lennart Poettering <lennart@poettering.net> | 2011-03-10 23:01:42 +0100 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2011-03-11 00:52:31 +0100 |
| commit | 099663ff8c117303af369a4d412dafed0c5614c2 (patch) | |
| tree | 04d595e012ff90acc0ff7950b262d8d7f82db524 /src/main.c | |
| parent | 90102b22ba0a9a6aa8ff1b9d32349e100902a8d7 (diff) | |
main: properly handle -b boot option
Diffstat (limited to 'src/main.c')
| -rw-r--r-- | src/main.c | 24 |
1 files changed, 18 insertions, 6 deletions
diff --git a/src/main.c b/src/main.c index 6d1fd7d55..5d37f804d 100644 --- a/src/main.c +++ b/src/main.c @@ -226,6 +226,8 @@ static int parse_proc_cmdline_word(const char *word) { static const char * const rlmap[] = { "emergency", SPECIAL_EMERGENCY_TARGET, + "-b", SPECIAL_EMERGENCY_TARGET, + "b", SPECIAL_EMERGENCY_TARGET, "single", SPECIAL_RESCUE_TARGET, "-s", SPECIAL_RESCUE_TARGET, "s", SPECIAL_RESCUE_TARGET, @@ -624,7 +626,7 @@ static int parse_argv(int argc, char *argv[]) { assert(argc >= 1); assert(argv); - while ((c = getopt_long(argc, argv, "hD", options, NULL)) >= 0) + while ((c = getopt_long(argc, argv, "hDbsz:", options, NULL)) >= 0) switch (c) { @@ -800,19 +802,29 @@ static int parse_argv(int argc, char *argv[]) { log_set_max_level(LOG_DEBUG); break; - case '?': - return -EINVAL; + case 'b': + case 's': + case 'z': + /* Just to eat away the sysvinit kernel + * cmdline args without getopt() error + * messages that we'll parse in + * parse_proc_cmdline_word() or ignore. */ + case '?': default: - log_error("Unknown option code %c", c); - return -EINVAL; + if (getpid() != 1) { + log_error("Unknown option code %c", c); + return -EINVAL; + } + + break; } /* PID 1 will get the kernel arguments as parameters, which we * ignore and unconditionally read from * /proc/cmdline. However, we need to ignore those arguments * here. */ - if (arg_running_as != MANAGER_SYSTEM && optind < argc) { + if (getpid() != 1 && optind < argc) { log_error("Excess arguments."); return -EINVAL; } |