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authorErik Andersen2000-04-28 00:18:56 +0000
committerErik Andersen2000-04-28 00:18:56 +0000
commit4f3f757d56fbf420ea5030dcf7ea971b3da3ab47 (patch)
treed986e9bb9f03bf1f83465c274c35c0d58ed544e4 /init.c
parent227a59b05d6df9b4be5990915646249d6f548822 (diff)
downloadbusybox-4f3f757d56fbf420ea5030dcf7ea971b3da3ab47.zip
busybox-4f3f757d56fbf420ea5030dcf7ea971b3da3ab47.tar.gz
Latest and greatest. Some effort at libc5 (aiming towards newlib)
compatability. -Erik
Diffstat (limited to 'init.c')
-rw-r--r--init.c61
1 files changed, 43 insertions, 18 deletions
diff --git a/init.c b/init.c
index af10f98..29d8f48 100644
--- a/init.c
+++ b/init.c
@@ -28,31 +28,50 @@
*/
#include "internal.h"
-#include <asm/types.h>
+#include <stdio.h>
+#include <stdlib.h>
#include <errno.h>
-#include <linux/serial.h> /* for serial_struct */
-#include <linux/version.h>
#include <paths.h>
#include <signal.h>
#include <stdarg.h>
-#include <stdio.h>
-#include <stdlib.h>
#include <string.h>
+#include <termios.h>
+#include <unistd.h>
+#include <asm/types.h>
+#include <linux/serial.h> /* for serial_struct */
+#include <linux/version.h>
+#include <linux/reboot.h>
+#include <linux/unistd.h>
+#include <sys/sysinfo.h> /* For check_free_memory() */
#include <sys/fcntl.h>
#include <sys/ioctl.h>
-#include <sys/kdaemon.h>
#include <sys/mount.h>
-#include <sys/reboot.h>
-#include <sys/sysinfo.h> /* For check_free_memory() */
-#ifdef BB_SYSLOGD
-# include <sys/syslog.h>
-#endif
#include <sys/sysmacros.h>
#include <sys/types.h>
#include <sys/vt.h> /* for vt_stat */
#include <sys/wait.h>
-#include <termios.h>
-#include <unistd.h>
+#ifdef BB_SYSLOGD
+# include <sys/syslog.h>
+#endif
+
+
+#ifndef RB_HALT_SYSTEM
+#define RB_HALT_SYSTEM 0xcdef0123
+#define RB_ENABLE_CAD 0x89abcdef
+#define RB_DISABLE_CAD 0
+#define RB_POWER_OFF 0x4321fedc
+#define RB_AUTOBOOT 0x01234567
+#if defined(__GLIBC__)
+#include <sys/reboot.h>
+ #define init_reboot(magic) reboot(magic)
+#else
+ #define init_reboot(magic) reboot(0xfee1dead, 672274793, magic)
+#endif
+#endif
+
+#ifndef _PATH_STDPATH
+#define _PATH_STDPATH "/usr/bin:/bin:/usr/sbin:/sbin"
+#endif
#if defined BB_FEATURE_INIT_COREDUMPS
@@ -71,6 +90,12 @@
#define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c))
#endif
+#if defined(__GLIBC__)
+#include <sys/kdaemon.h>
+#else
+_syscall2(int, bdflush, int, func, int, data);
+#endif /* __GLIBC__ */
+
#define VT_PRIMARY "/dev/tty1" /* Primary virtual console */
#define VT_SECONDARY "/dev/tty2" /* Virtual console */
@@ -510,7 +535,7 @@ static void shutdown_system(void)
signal(SIGHUP, SIG_DFL);
/* Allow Ctrl-Alt-Del to reboot system. */
- reboot(RB_ENABLE_CAD);
+ init_reboot(RB_ENABLE_CAD);
message(CONSOLE|LOG, "\r\nThe system is going down NOW !!\r\n");
sync();
@@ -550,10 +575,10 @@ static void halt_signal(int sig)
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,2,0)
if (sig == SIGUSR2)
- reboot(RB_POWER_OFF);
+ init_reboot(RB_POWER_OFF);
else
#endif
- reboot(RB_HALT_SYSTEM);
+ init_reboot(RB_HALT_SYSTEM);
exit(0);
}
@@ -566,7 +591,7 @@ static void reboot_signal(int sig)
/* allow time for last message to reach serial console */
sleep(2);
- reboot(RB_AUTOBOOT);
+ init_reboot(RB_AUTOBOOT);
exit(0);
}
@@ -852,7 +877,7 @@ extern int init_main(int argc, char **argv)
/* Turn off rebooting via CTL-ALT-DEL -- we get a
* SIGINT on CAD so we can shut things down gracefully... */
- reboot(RB_DISABLE_CAD);
+ init_reboot(RB_DISABLE_CAD);
#endif
/* Figure out what kernel this is running */