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- DEBUG_INIT -> config CONFIG_DEBUG_INIT

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This commit is contained in:
Bernhard Reutner-Fischer 2006-05-29 13:08:35 +00:00
parent 76bb97c995
commit 35e1a077d6
2 changed files with 16 additions and 13 deletions
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8
init/Config.in
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@ -11,6 +11,14 @@ config CONFIG_INIT
help help
init is the first program run when the system boots. init is the first program run when the system boots.
config CONFIG_DEBUG_INIT
bool "debugging aid"
default n
depends on CONFIG_INIT
help
Turn this on to disable all the dangerous
rebooting stuff when debugging.
config CONFIG_FEATURE_USE_INITTAB config CONFIG_FEATURE_USE_INITTAB
bool "Support reading an inittab file" bool "Support reading an inittab file"
default y default y

21
init/init.c
View File

@ -9,11 +9,6 @@
* Licensed under GPLv2 or later, see file LICENSE in this tarball for details. * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
*/ */
/* Turn this on to disable all the dangerous
rebooting stuff when debugging.
#define DEBUG_INIT
*/
#include <stdio.h> #include <stdio.h>
#include <stdlib.h> #include <stdlib.h>
#include <errno.h> #include <errno.h>
@ -191,13 +186,13 @@ static void loop_forever(void)
/* Print a message to the specified device. /* Print a message to the specified device.
* Device may be bitwise-or'd from LOG | CONSOLE */ * Device may be bitwise-or'd from LOG | CONSOLE */
#ifndef DEBUG_INIT #if ENABLE_DEBUG_INIT
static inline void messageD(int ATTRIBUTE_UNUSED device, #define messageD message
#else
static inline void messageD(int ATTRIBUTE_UNUSED device,
const char ATTRIBUTE_UNUSED *fmt, ...) const char ATTRIBUTE_UNUSED *fmt, ...)
{ {
} }
#else
#define messageD message
#endif #endif
static void message(int device, const char *fmt, ...) static void message(int device, const char *fmt, ...)
__attribute__ ((format(printf, 2, 3))); __attribute__ ((format(printf, 2, 3)));
@ -253,7 +248,7 @@ static void message(int device, const char *fmt, ...)
if (fd >= 0) { if (fd >= 0) {
bb_full_write(fd, msg, l); bb_full_write(fd, msg, l);
close(fd); close(fd);
#ifdef DEBUG_INIT #if ENABLE_DEBUG_INIT
/* all descriptors may be closed */ /* all descriptors may be closed */
} else { } else {
bb_error_msg("Bummer, can't print: "); bb_error_msg("Bummer, can't print: ");
@ -655,7 +650,7 @@ static void run_actions(int action)
} }
} }
#ifndef DEBUG_INIT #if !ENABLE_DEBUG_INIT
static void init_reboot(unsigned long magic) static void init_reboot(unsigned long magic)
{ {
pid_t pid; pid_t pid;
@ -816,7 +811,7 @@ static void cont_handler(int sig ATTRIBUTE_UNUSED)
got_cont = 1; got_cont = 1;
} }
#endif /* ! DEBUG_INIT */ #endif /* ! ENABLE_DEBUG_INIT */
static void new_init_action(int action, const char *command, const char *cons) static void new_init_action(int action, const char *command, const char *cons)
{ {
@ -1026,7 +1021,7 @@ int init_main(int argc, char **argv)
if (argc > 1 && !strcmp(argv[1], "-q")) { if (argc > 1 && !strcmp(argv[1], "-q")) {
return kill(1,SIGHUP); return kill(1,SIGHUP);
} }
#ifndef DEBUG_INIT #if !ENABLE_DEBUG_INIT
/* Expect to be invoked as init with PID=1 or be invoked as linuxrc */ /* Expect to be invoked as init with PID=1 or be invoked as linuxrc */
if (getpid() != 1 && if (getpid() != 1 &&
(!ENABLE_FEATURE_INITRD || !strstr(bb_applet_name, "linuxrc"))) (!ENABLE_FEATURE_INITRD || !strstr(bb_applet_name, "linuxrc")))