diff options
| author | Rob Landley | 2006-07-09 17:28:17 +0000 |
|---|---|---|
| committer | Rob Landley | 2006-07-09 17:28:17 +0000 |
| commit | cba1b967358c3a552a8d187861284ede98b9fc76 (patch) | |
| tree | 48886db0ab73b8996d88911b8f1068b74a7f5249 /init/init.c | |
| parent | acf448d4f67f997828b72699ae9d56279dbea896 (diff) | |
| download | busybox-cba1b967358c3a552a8d187861284ede98b9fc76.zip busybox-cba1b967358c3a552a8d187861284ede98b9fc76.tar.gz | |
Patch from Shaun Jackman to set environment variable RUNLEVEL equal to
init's argv[1], so if you append "single" to your kernel command line and
the kernel doesn't parse it, RUNLELEL=single.
Plus a few unrelated header cleanups while I was in the area...
Diffstat (limited to 'init/init.c')
| -rw-r--r-- | init/init.c | 22 |
1 files changed, 3 insertions, 19 deletions
diff --git a/init/init.c b/init/init.c index 877b081..c9200bd 100644 --- a/init/init.c +++ b/init/init.c @@ -10,35 +10,19 @@ */ #include "busybox.h" -#include <stdio.h> -#include <stdlib.h> #include <errno.h> #include <paths.h> #include <signal.h> -#include <stdarg.h> -#include <string.h> -#include <termios.h> -#include <unistd.h> -#include <limits.h> -#include <fcntl.h> #include <sys/ioctl.h> -#include <sys/types.h> #include <sys/wait.h> #include <sys/reboot.h> #include "init_shared.h" - #ifdef CONFIG_SYSLOGD # include <sys/syslog.h> #endif - -#ifdef CONFIG_SELINUX -# include <selinux/selinux.h> -#endif /* CONFIG_SELINUX */ - - #define INIT_BUFFS_SIZE 256 /* From <linux/vt.h> */ @@ -72,7 +56,6 @@ struct serial_struct { int reserved[1]; }; - #ifndef _PATH_STDPATH #define _PATH_STDPATH "/usr/bin:/bin:/usr/sbin:/sbin" #endif @@ -88,8 +71,6 @@ struct serial_struct { #include <sys/resource.h> #endif -#define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c)) - #define INITTAB "/etc/inittab" /* inittab file location */ #ifndef INIT_SCRIPT #define INIT_SCRIPT "/etc/init.d/rcS" /* Default sysinit script. */ @@ -1046,6 +1027,9 @@ int init_main(int argc, char **argv) for(e = environment; *e; e++) putenv((char *) *e); } + + if (argc > 1) setenv("RUNLEVEL", argv[1], 1); + /* Hello world */ message(MAYBE_CONSOLE | LOG, "init started: %s", bb_msg_full_version); |