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| author | Erik Andersen <andersen@codepoet.org> | 2000-04-28 00:18:56 +0000 |
|---|---|---|
| committer | Erik Andersen <andersen@codepoet.org> | 2000-04-28 00:18:56 +0000 |
| commit | 4f3f757d56fbf420ea5030dcf7ea971b3da3ab47 (patch) | |
| tree | d986e9bb9f03bf1f83465c274c35c0d58ed544e4 /init/init.c | |
| parent | 227a59b05d6df9b4be5990915646249d6f548822 (diff) | |
| download | busybox-w32-4f3f757d56fbf420ea5030dcf7ea971b3da3ab47.tar.gz busybox-w32-4f3f757d56fbf420ea5030dcf7ea971b3da3ab47.tar.bz2 busybox-w32-4f3f757d56fbf420ea5030dcf7ea971b3da3ab47.zip | |
Latest and greatest. Some effort at libc5 (aiming towards newlib)
compatability.
-Erik
Diffstat (limited to 'init/init.c')
| -rw-r--r-- | init/init.c | 61 |
1 files changed, 43 insertions, 18 deletions
diff --git a/init/init.c b/init/init.c index af10f98f0..29d8f48f9 100644 --- a/init/init.c +++ b/init/init.c | |||
| @@ -28,31 +28,50 @@ | |||
| 28 | */ | 28 | */ |
| 29 | 29 | ||
| 30 | #include "internal.h" | 30 | #include "internal.h" |
| 31 | #include <asm/types.h> | 31 | #include <stdio.h> |
| 32 | #include <stdlib.h> | ||
| 32 | #include <errno.h> | 33 | #include <errno.h> |
| 33 | #include <linux/serial.h> /* for serial_struct */ | ||
| 34 | #include <linux/version.h> | ||
| 35 | #include <paths.h> | 34 | #include <paths.h> |
| 36 | #include <signal.h> | 35 | #include <signal.h> |
| 37 | #include <stdarg.h> | 36 | #include <stdarg.h> |
| 38 | #include <stdio.h> | ||
| 39 | #include <stdlib.h> | ||
| 40 | #include <string.h> | 37 | #include <string.h> |
| 38 | #include <termios.h> | ||
| 39 | #include <unistd.h> | ||
| 40 | #include <asm/types.h> | ||
| 41 | #include <linux/serial.h> /* for serial_struct */ | ||
| 42 | #include <linux/version.h> | ||
| 43 | #include <linux/reboot.h> | ||
| 44 | #include <linux/unistd.h> | ||
| 45 | #include <sys/sysinfo.h> /* For check_free_memory() */ | ||
| 41 | #include <sys/fcntl.h> | 46 | #include <sys/fcntl.h> |
| 42 | #include <sys/ioctl.h> | 47 | #include <sys/ioctl.h> |
| 43 | #include <sys/kdaemon.h> | ||
| 44 | #include <sys/mount.h> | 48 | #include <sys/mount.h> |
| 45 | #include <sys/reboot.h> | ||
| 46 | #include <sys/sysinfo.h> /* For check_free_memory() */ | ||
| 47 | #ifdef BB_SYSLOGD | ||
| 48 | # include <sys/syslog.h> | ||
| 49 | #endif | ||
| 50 | #include <sys/sysmacros.h> | 49 | #include <sys/sysmacros.h> |
| 51 | #include <sys/types.h> | 50 | #include <sys/types.h> |
| 52 | #include <sys/vt.h> /* for vt_stat */ | 51 | #include <sys/vt.h> /* for vt_stat */ |
| 53 | #include <sys/wait.h> | 52 | #include <sys/wait.h> |
| 54 | #include <termios.h> | 53 | #ifdef BB_SYSLOGD |
| 55 | #include <unistd.h> | 54 | # include <sys/syslog.h> |
| 55 | #endif | ||
| 56 | |||
| 57 | |||
| 58 | #ifndef RB_HALT_SYSTEM | ||
| 59 | #define RB_HALT_SYSTEM 0xcdef0123 | ||
| 60 | #define RB_ENABLE_CAD 0x89abcdef | ||
| 61 | #define RB_DISABLE_CAD 0 | ||
| 62 | #define RB_POWER_OFF 0x4321fedc | ||
| 63 | #define RB_AUTOBOOT 0x01234567 | ||
| 64 | #if defined(__GLIBC__) | ||
| 65 | #include <sys/reboot.h> | ||
| 66 | #define init_reboot(magic) reboot(magic) | ||
| 67 | #else | ||
| 68 | #define init_reboot(magic) reboot(0xfee1dead, 672274793, magic) | ||
| 69 | #endif | ||
| 70 | #endif | ||
| 71 | |||
| 72 | #ifndef _PATH_STDPATH | ||
| 73 | #define _PATH_STDPATH "/usr/bin:/bin:/usr/sbin:/sbin" | ||
| 74 | #endif | ||
| 56 | 75 | ||
| 57 | 76 | ||
| 58 | #if defined BB_FEATURE_INIT_COREDUMPS | 77 | #if defined BB_FEATURE_INIT_COREDUMPS |
| @@ -71,6 +90,12 @@ | |||
| 71 | #define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c)) | 90 | #define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c)) |
| 72 | #endif | 91 | #endif |
| 73 | 92 | ||
| 93 | #if defined(__GLIBC__) | ||
| 94 | #include <sys/kdaemon.h> | ||
| 95 | #else | ||
| 96 | _syscall2(int, bdflush, int, func, int, data); | ||
| 97 | #endif /* __GLIBC__ */ | ||
| 98 | |||
| 74 | 99 | ||
| 75 | #define VT_PRIMARY "/dev/tty1" /* Primary virtual console */ | 100 | #define VT_PRIMARY "/dev/tty1" /* Primary virtual console */ |
| 76 | #define VT_SECONDARY "/dev/tty2" /* Virtual console */ | 101 | #define VT_SECONDARY "/dev/tty2" /* Virtual console */ |
| @@ -510,7 +535,7 @@ static void shutdown_system(void) | |||
| 510 | signal(SIGHUP, SIG_DFL); | 535 | signal(SIGHUP, SIG_DFL); |
| 511 | 536 | ||
| 512 | /* Allow Ctrl-Alt-Del to reboot system. */ | 537 | /* Allow Ctrl-Alt-Del to reboot system. */ |
| 513 | reboot(RB_ENABLE_CAD); | 538 | init_reboot(RB_ENABLE_CAD); |
| 514 | 539 | ||
| 515 | message(CONSOLE|LOG, "\r\nThe system is going down NOW !!\r\n"); | 540 | message(CONSOLE|LOG, "\r\nThe system is going down NOW !!\r\n"); |
| 516 | sync(); | 541 | sync(); |
| @@ -550,10 +575,10 @@ static void halt_signal(int sig) | |||
| 550 | 575 | ||
| 551 | #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,2,0) | 576 | #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,2,0) |
| 552 | if (sig == SIGUSR2) | 577 | if (sig == SIGUSR2) |
| 553 | reboot(RB_POWER_OFF); | 578 | init_reboot(RB_POWER_OFF); |
| 554 | else | 579 | else |
| 555 | #endif | 580 | #endif |
| 556 | reboot(RB_HALT_SYSTEM); | 581 | init_reboot(RB_HALT_SYSTEM); |
| 557 | exit(0); | 582 | exit(0); |
| 558 | } | 583 | } |
| 559 | 584 | ||
| @@ -566,7 +591,7 @@ static void reboot_signal(int sig) | |||
| 566 | /* allow time for last message to reach serial console */ | 591 | /* allow time for last message to reach serial console */ |
| 567 | sleep(2); | 592 | sleep(2); |
| 568 | 593 | ||
| 569 | reboot(RB_AUTOBOOT); | 594 | init_reboot(RB_AUTOBOOT); |
| 570 | exit(0); | 595 | exit(0); |
| 571 | } | 596 | } |
| 572 | 597 | ||
| @@ -852,7 +877,7 @@ extern int init_main(int argc, char **argv) | |||
| 852 | 877 | ||
| 853 | /* Turn off rebooting via CTL-ALT-DEL -- we get a | 878 | /* Turn off rebooting via CTL-ALT-DEL -- we get a |
| 854 | * SIGINT on CAD so we can shut things down gracefully... */ | 879 | * SIGINT on CAD so we can shut things down gracefully... */ |
| 855 | reboot(RB_DISABLE_CAD); | 880 | init_reboot(RB_DISABLE_CAD); |
| 856 | #endif | 881 | #endif |
| 857 | 882 | ||
| 858 | /* Figure out what kernel this is running */ | 883 | /* Figure out what kernel this is running */ |