diff options
| author | Denis Vlasenko | 2008-10-21 17:14:26 +0000 |
|---|---|---|
| committer | Denis Vlasenko | 2008-10-21 17:14:26 +0000 |
| commit | 5cb54b5adcda45c71120ec93c0bbbd558703a218 (patch) | |
| tree | 9a83eead32edfd2dbfc059c9a5a994c7d404b3ce /init/init.c | |
| parent | 37890e2f375b2b088e777877a8fc81654f59b81b (diff) | |
| download | busybox-5cb54b5adcda45c71120ec93c0bbbd558703a218.zip busybox-5cb54b5adcda45c71120ec93c0bbbd558703a218.tar.gz | |
init: downgrade ENABLE_DEBUG_INIT to just a #define to prevent people
from selecting it in error. It has to be used ONLY for debugging
init, never in production, as resulting init has serious differences.
Diffstat (limited to 'init/init.c')
| -rw-r--r-- | init/init.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/init/init.c b/init/init.c index e00a3b1..ae2dd6a 100644 --- a/init/init.c +++ b/init/init.c @@ -14,6 +14,10 @@ #include <paths.h> #include <sys/reboot.h> +/* Was a CONFIG_xxx option. A lot of people were building + * not fully functional init by switching it on! */ +#define DEBUG_INIT 0 + #define COMMAND_SIZE 256 #define CONSOLE_NAME_SIZE 32 #define MAXENV 16 /* Number of env. vars */ @@ -103,7 +107,7 @@ static void loop_forever(void) * "where" may be bitwise-or'd from L_LOG | L_CONSOLE * NB: careful, we can be called after vfork! */ -#define messageD(...) do { if (ENABLE_DEBUG_INIT) message(__VA_ARGS__); } while (0) +#define messageD(...) do { if (DEBUG_INIT) message(__VA_ARGS__); } while (0) static void message(int where, const char *fmt, ...) __attribute__ ((format(printf, 2, 3))); static void message(int where, const char *fmt, ...) @@ -275,7 +279,7 @@ static void open_stdio_to_tty(const char* tty_name, int exit_on_failure) tty_name, strerror(errno)); if (exit_on_failure) _exit(EXIT_FAILURE); - if (ENABLE_DEBUG_INIT) + if (DEBUG_INIT) _exit(2); /* NB: we don't reach this if we were called after vfork. * Thus halt_reboot_pwoff() itself need not be vfork-safe. */ @@ -788,7 +792,7 @@ int init_main(int argc UNUSED_PARAM, char **argv) return kill(1, SIGHUP); } - if (!ENABLE_DEBUG_INIT) { + if (!DEBUG_INIT) { /* Expect to be invoked as init with PID=1 or be invoked as linuxrc */ if (getpid() != 1 && (!ENABLE_FEATURE_INITRD || !strstr(applet_name, "linuxrc")) |