diff options
Diffstat (limited to 'init/main.c')
| -rw-r--r-- | init/main.c | 33 |
1 files changed, 29 insertions, 4 deletions
diff --git a/init/main.c b/init/main.c index 0ec2515..e8ae1fe 100644 --- a/init/main.c +++ b/init/main.c @@ -253,6 +253,27 @@ static int __init repair_env_string(char *param, char *val, const char *unused) return 0; } +/* Anything after -- gets handed straight to init. */ +static int __init set_init_arg(char *param, char *val, const char *unused) +{ + unsigned int i; + + if (panic_later) + return 0; + + repair_env_string(param, val, unused); + + for (i = 0; argv_init[i]; i++) { + if (i == MAX_INIT_ARGS) { + panic_later = "init"; + panic_param = param; + return 0; + } + } + argv_init[i] = param; + return 0; +} + /* * Unknown boot options get handed to init, unless they look like * unused parameters (modprobe will find them in /proc/cmdline). @@ -479,7 +500,7 @@ static void __init mm_init(void) asmlinkage __visible void __init start_kernel(void) { - char * command_line; + char * command_line, *after_dashes; extern const struct kernel_param __start___param[], __stop___param[]; /* @@ -519,9 +540,13 @@ asmlinkage __visible void __init start_kernel(void) pr_notice("Kernel command line: %s\n", boot_command_line); parse_early_param(); - parse_args("Booting kernel", static_command_line, __start___param, - __stop___param - __start___param, - -1, -1, &unknown_bootoption); + after_dashes = parse_args("Booting kernel", + static_command_line, __start___param, + __stop___param - __start___param, + -1, -1, &unknown_bootoption); + if (after_dashes) + parse_args("Setting init args", after_dashes, NULL, 0, -1, -1, + set_init_arg); jump_label_init(); |
