415 lines
9.4 KiB
C
415 lines
9.4 KiB
C
/* vi: set sw=4 ts=4: */
|
|
#include "internal.h"
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
#include <errno.h>
|
|
|
|
#ifndef BB_INIT
|
|
#undef BB_FEATURE_LINUXRC
|
|
#endif
|
|
|
|
static int been_there_done_that = 0;
|
|
|
|
/* It has been alledged that doing such things can
|
|
* help reduce binary size when staticly linking,
|
|
* of course with glibc, this is unlikely as long
|
|
* as we use things like printf -- perhaps a printf
|
|
* replacement may be in order
|
|
*/
|
|
#if 0
|
|
void exit(int status) __attribute__ ((noreturn));
|
|
void exit(int status)
|
|
{
|
|
_exit(status);
|
|
};
|
|
void abort(void) __attribute__ ((__noreturn__));
|
|
void abort(void)
|
|
{
|
|
_exit(0);
|
|
};
|
|
int atexit(void (*__func) (void))
|
|
{
|
|
_exit(0);
|
|
};
|
|
void *__libc_stack_end;
|
|
#endif
|
|
|
|
static const struct Applet applets[] = {
|
|
|
|
#ifdef BB_BASENAME //usr/bin/basename
|
|
{"basename", basename_main, _BB_DIR_USR_BIN},
|
|
#endif
|
|
#ifdef BB_BUSYBOX //bin
|
|
{"busybox", busybox_main, _BB_DIR_BIN},
|
|
#endif
|
|
#ifdef BB_BLOCK_DEVICE //sbin
|
|
{"block_device", block_device_main, _BB_DIR_SBIN},
|
|
#endif
|
|
#ifdef BB_CAT //bin
|
|
{"cat", cat_main, _BB_DIR_BIN},
|
|
#endif
|
|
#ifdef BB_CHMOD_CHOWN_CHGRP //bin
|
|
{"chmod", chmod_chown_chgrp_main, _BB_DIR_BIN},
|
|
#endif
|
|
#ifdef BB_CHMOD_CHOWN_CHGRP //bin
|
|
{"chown", chmod_chown_chgrp_main, _BB_DIR_BIN},
|
|
#endif
|
|
#ifdef BB_CHMOD_CHOWN_CHGRP //bin
|
|
{"chgrp", chmod_chown_chgrp_main, _BB_DIR_BIN},
|
|
#endif
|
|
#ifdef BB_CHROOT //sbin
|
|
{"chroot", chroot_main, _BB_DIR_SBIN},
|
|
#endif
|
|
#ifdef BB_CLEAR //usr/bin
|
|
{"clear", clear_main, _BB_DIR_USR_BIN},
|
|
#endif
|
|
#ifdef BB_CHVT //usr/bin
|
|
{"chvt", chvt_main, _BB_DIR_USR_BIN},
|
|
#endif
|
|
#ifdef BB_CP_MV //bin
|
|
{"cp", cp_mv_main, _BB_DIR_BIN},
|
|
#endif
|
|
#ifdef BB_CP_MV //bin
|
|
{"mv", cp_mv_main, _BB_DIR_BIN},
|
|
#endif
|
|
#ifdef BB_DATE //bin
|
|
{"date", date_main, _BB_DIR_BIN},
|
|
#endif
|
|
#ifdef BB_DD //bin
|
|
{"dd", dd_main, _BB_DIR_BIN},
|
|
#endif
|
|
#ifdef BB_DF //bin
|
|
{"df", df_main, _BB_DIR_BIN},
|
|
#endif
|
|
#ifdef BB_DIRNAME //usr/bin
|
|
{"dirname", dirname_main, _BB_DIR_USR_BIN},
|
|
#endif
|
|
#ifdef BB_DMESG //bin
|
|
{"dmesg", dmesg_main, _BB_DIR_BIN},
|
|
#endif
|
|
#ifdef BB_DU //bin
|
|
{"du", du_main, _BB_DIR_BIN},
|
|
#endif
|
|
#ifdef BB_DUTMP //usr/sbin
|
|
{"dutmp", dutmp_main, _BB_DIR_USR_SBIN},
|
|
#endif
|
|
#ifdef BB_ECHO //bin
|
|
{"echo", echo_main, _BB_DIR_BIN},
|
|
#endif
|
|
#ifdef BB_FBSET //usr/sbin
|
|
{"fbset", fbset_main, _BB_DIR_USR_SBIN},
|
|
#endif
|
|
#ifdef BB_FDFLUSH //bin
|
|
{"fdflush", fdflush_main, _BB_DIR_BIN},
|
|
#endif
|
|
#ifdef BB_FIND //usr/bin
|
|
{"find", find_main, _BB_DIR_USR_BIN},
|
|
#endif
|
|
#ifdef BB_FREE //usr/bin
|
|
{"free", free_main, _BB_DIR_USR_BIN},
|
|
#endif
|
|
#ifdef BB_FREERAMDISK //sbin
|
|
{"freeramdisk", freeramdisk_main, _BB_DIR_SBIN},
|
|
#endif
|
|
#ifdef BB_DEALLOCVT //usr/bin
|
|
{"deallocvt", deallocvt_main, _BB_DIR_USR_BIN},
|
|
#endif
|
|
#ifdef BB_FSCK_MINIX //sbin
|
|
{"fsck.minix", fsck_minix_main, _BB_DIR_SBIN},
|
|
#endif
|
|
#ifdef BB_MKFS_MINIX //sbin
|
|
{"mkfs.minix", mkfs_minix_main, _BB_DIR_SBIN},
|
|
#endif
|
|
#ifdef BB_GREP //bin
|
|
{"grep", grep_main, _BB_DIR_BIN},
|
|
#endif
|
|
#ifdef BB_HALT //sbin
|
|
{"halt", halt_main, _BB_DIR_SBIN},
|
|
#endif
|
|
#ifdef BB_HEAD //bin
|
|
{"head", head_main, _BB_DIR_BIN},
|
|
#endif
|
|
#ifdef BB_HOSTID //usr/bin
|
|
{"hostid", hostid_main, _BB_DIR_USR_BIN},
|
|
#endif
|
|
#ifdef BB_HOSTNAME //bin
|
|
{"hostname", hostname_main, _BB_DIR_BIN},
|
|
#endif
|
|
#ifdef BB_INIT //sbin
|
|
{"init", init_main, _BB_DIR_SBIN},
|
|
#endif
|
|
#ifdef BB_INSMOD //sbin
|
|
{"insmod", insmod_main, _BB_DIR_SBIN},
|
|
#endif
|
|
#ifdef BB_FEATURE_LINUXRC //
|
|
{"linuxrc", init_main, _BB_DIR_ROOT},
|
|
#endif
|
|
#ifdef BB_KILL //bin
|
|
{"kill", kill_main, _BB_DIR_BIN},
|
|
#endif
|
|
#ifdef BB_KILLALL //usr/bin
|
|
{"killall", kill_main, _BB_DIR_USR_BIN},
|
|
#endif
|
|
#ifdef BB_LENGTH //usr/bin
|
|
{"length", length_main, _BB_DIR_USR_BIN},
|
|
#endif
|
|
#ifdef BB_LN //bin
|
|
{"ln", ln_main, _BB_DIR_BIN},
|
|
#endif
|
|
#ifdef BB_LOADACM //usr/bin
|
|
{"loadacm", loadacm_main, _BB_DIR_USR_BIN},
|
|
#endif
|
|
#ifdef BB_LOADFONT //usr/bin
|
|
{"loadfont", loadfont_main, _BB_DIR_USR_BIN},
|
|
#endif
|
|
#ifdef BB_LOADKMAP //sbin
|
|
{"loadkmap", loadkmap_main, _BB_DIR_SBIN},
|
|
#endif
|
|
#ifdef BB_LS //bin
|
|
{"ls", ls_main, _BB_DIR_BIN},
|
|
#endif
|
|
#ifdef BB_LSMOD //sbin
|
|
{"lsmod", lsmod_main, _BB_DIR_SBIN},
|
|
#endif
|
|
#ifdef BB_MAKEDEVS //sbin
|
|
{"makedevs", makedevs_main, _BB_DIR_SBIN},
|
|
#endif
|
|
#ifdef BB_MATH //usr/bin
|
|
{"math", math_main, _BB_DIR_USR_BIN},
|
|
#endif
|
|
#ifdef BB_MKDIR //bin
|
|
{"mkdir", mkdir_main, _BB_DIR_BIN},
|
|
#endif
|
|
#ifdef BB_MKFIFO //usr/bin
|
|
{"mkfifo", mkfifo_main, _BB_DIR_USR_BIN},
|
|
#endif
|
|
#ifdef BB_MKNOD //bin
|
|
{"mknod", mknod_main, _BB_DIR_BIN},
|
|
#endif
|
|
#ifdef BB_MKSWAP //sbin
|
|
{"mkswap", mkswap_main, _BB_DIR_SBIN},
|
|
#endif
|
|
#ifdef BB_MNC //usr/bin
|
|
{"mnc", mnc_main, _BB_DIR_USR_BIN},
|
|
#endif
|
|
#ifdef BB_MORE //bin
|
|
{"more", more_main, _BB_DIR_BIN},
|
|
#endif
|
|
#ifdef BB_MOUNT //bin
|
|
{"mount", mount_main, _BB_DIR_BIN},
|
|
#endif
|
|
#ifdef BB_MT //bin
|
|
{"mt", mt_main, _BB_DIR_BIN},
|
|
#endif
|
|
#ifdef BB_NSLOOKUP //usr/bin
|
|
{"nslookup", nslookup_main, _BB_DIR_USR_BIN},
|
|
#endif
|
|
#ifdef BB_PING //bin
|
|
{"ping", ping_main, _BB_DIR_BIN},
|
|
#endif
|
|
#ifdef BB_POWEROFF //sbin
|
|
{"poweroff", poweroff_main, _BB_DIR_SBIN},
|
|
#endif
|
|
#ifdef BB_PRINTF //usr/bin
|
|
{"printf", printf_main, _BB_DIR_USR_BIN},
|
|
#endif
|
|
#ifdef BB_PS //bin
|
|
{"ps", ps_main, _BB_DIR_BIN},
|
|
#endif
|
|
#ifdef BB_PWD //bin
|
|
{"pwd", pwd_main, _BB_DIR_BIN},
|
|
#endif
|
|
#ifdef BB_REBOOT //sbin
|
|
{"reboot", reboot_main, _BB_DIR_SBIN},
|
|
#endif
|
|
#ifdef BB_RM //bin
|
|
{"rm", rm_main, _BB_DIR_BIN},
|
|
#endif
|
|
#ifdef BB_RMDIR //bin
|
|
{"rmdir", rmdir_main, _BB_DIR_BIN},
|
|
#endif
|
|
#ifdef BB_RMMOD //sbin
|
|
{"rmmod", rmmod_main, _BB_DIR_SBIN},
|
|
#endif
|
|
#ifdef BB_SED //bin
|
|
{"sed", sed_main, _BB_DIR_BIN},
|
|
#endif
|
|
#ifdef BB_SH //bin
|
|
{"sh", shell_main, _BB_DIR_BIN},
|
|
#endif
|
|
#ifdef BB_SFDISK //sbin
|
|
{"fdisk", sfdisk_main, _BB_DIR_SBIN},
|
|
#ifdef BB_SFDISK //sbin
|
|
#endif
|
|
{"sfdisk", sfdisk_main, _BB_DIR_SBIN},
|
|
#endif
|
|
#ifdef BB_SLEEP //bin
|
|
{"sleep", sleep_main, _BB_DIR_BIN},
|
|
#endif
|
|
#ifdef BB_SORT //bin
|
|
{"sort", sort_main, _BB_DIR_BIN},
|
|
#endif
|
|
#ifdef BB_SYNC //bin
|
|
{"sync", sync_main, _BB_DIR_BIN},
|
|
#endif
|
|
#ifdef BB_SYSLOGD //sbin
|
|
{"syslogd", syslogd_main, _BB_DIR_SBIN},
|
|
#endif
|
|
#ifdef BB_LOGGER //usr/bin
|
|
{"logger", logger_main, _BB_DIR_USR_BIN},
|
|
#endif
|
|
#ifdef BB_LOGNAME //usr/bin
|
|
{"logname", logname_main, _BB_DIR_USR_BIN},
|
|
#endif
|
|
#ifdef BB_SWAPONOFF //sbin
|
|
{"swapon", swap_on_off_main, _BB_DIR_SBIN},
|
|
#endif
|
|
#ifdef BB_SWAPONOFF //sbin
|
|
{"swapoff", swap_on_off_main, _BB_DIR_SBIN},
|
|
#endif
|
|
#ifdef BB_TAIL //usr/bin
|
|
{"tail", tail_main, _BB_DIR_USR_BIN},
|
|
#endif
|
|
#ifdef BB_TAR //bin
|
|
{"tar", tar_main, _BB_DIR_BIN},
|
|
#endif
|
|
#ifdef BB_TELNET //usr/bin
|
|
{"telnet", telnet_main, _BB_DIR_USR_BIN},
|
|
#endif
|
|
#ifdef BB_TEST //usr/bin
|
|
{"[", test_main, _BB_DIR_USR_BIN},
|
|
#endif
|
|
#ifdef BB_TEST //usr/bin
|
|
{"test", test_main, _BB_DIR_USR_BIN},
|
|
#endif
|
|
#ifdef BB_TEE //bin
|
|
{"tee", tee_main, _BB_DIR_BIN},
|
|
#endif
|
|
#ifdef BB_TOUCH //usr/bin
|
|
{"touch", touch_main, _BB_DIR_USR_BIN},
|
|
#endif
|
|
#ifdef BB_TR //usr/bin
|
|
{"tr", tr_main, _BB_DIR_USR_BIN},
|
|
#endif
|
|
#ifdef BB_TRUE_FALSE //bin
|
|
{"true", true_main, _BB_DIR_BIN},
|
|
#endif
|
|
#ifdef BB_TRUE_FALSE //bin
|
|
{"false", false_main, _BB_DIR_BIN},
|
|
#endif
|
|
#ifdef BB_TTY //usr/bin
|
|
{"tty", tty_main, _BB_DIR_USR_BIN},
|
|
#endif
|
|
#ifdef BB_UMOUNT //bin
|
|
{"umount", umount_main, _BB_DIR_BIN},
|
|
#endif
|
|
#ifdef BB_UNAME //bin
|
|
{"uname", uname_main, _BB_DIR_BIN},
|
|
#endif
|
|
#ifdef BB_UPTIME //usr/bin
|
|
{"uptime", uptime_main, _BB_DIR_USR_BIN},
|
|
#endif
|
|
#ifdef BB_UNIQ //bin
|
|
{"uniq", uniq_main, _BB_DIR_BIN},
|
|
#endif
|
|
#ifdef BB_UPDATE //sbin
|
|
{"update", update_main, _BB_DIR_SBIN},
|
|
#endif
|
|
#ifdef BB_WC //usr/bin
|
|
{"wc", wc_main, _BB_DIR_USR_BIN},
|
|
#endif
|
|
#ifdef BB_WHOAMI //usr/bin
|
|
{"whoami", whoami_main, _BB_DIR_USR_BIN},
|
|
#endif
|
|
#ifdef BB_YES //usr/bin
|
|
{"yes", yes_main, _BB_DIR_USR_BIN},
|
|
#endif
|
|
#ifdef BB_GUNZIP //bin
|
|
{"zcat", gunzip_main, _BB_DIR_BIN},
|
|
#endif
|
|
#ifdef BB_GUNZIP //bin
|
|
{"gunzip", gunzip_main, _BB_DIR_BIN},
|
|
#endif
|
|
#ifdef BB_GZIP //bin
|
|
{"gzip", gzip_main, _BB_DIR_BIN},
|
|
#endif
|
|
{0}
|
|
};
|
|
|
|
|
|
|
|
int main(int argc, char **argv)
|
|
{
|
|
char *s;
|
|
char *name;
|
|
const struct Applet *a = applets;
|
|
|
|
for (s = name = argv[0]; *s != '\0';) {
|
|
if (*s++ == '/')
|
|
name = s;
|
|
}
|
|
|
|
*argv = name;
|
|
|
|
while (a->name != 0) {
|
|
if (strcmp(name, a->name) == 0) {
|
|
int status;
|
|
|
|
status = ((*(a->main)) (argc, argv));
|
|
if (status < 0) {
|
|
fprintf(stderr, "%s: %s\n", a->name, strerror(errno));
|
|
}
|
|
fprintf(stderr, "\n");
|
|
exit(status);
|
|
}
|
|
a++;
|
|
}
|
|
exit(busybox_main(argc, argv));
|
|
}
|
|
|
|
|
|
int busybox_main(int argc, char **argv)
|
|
{
|
|
int col = 0;
|
|
|
|
argc--;
|
|
argv++;
|
|
|
|
if (been_there_done_that == 1 || argc < 1) {
|
|
const struct Applet *a = applets;
|
|
|
|
fprintf(stderr, "BusyBox v%s (%s) multi-call binary -- GPL2\n\n",
|
|
BB_VER, BB_BT);
|
|
fprintf(stderr, "Usage: busybox [function] [arguments]...\n");
|
|
fprintf(stderr, " or: [function] [arguments]...\n\n");
|
|
fprintf(stderr,
|
|
"\tMost people will create a link to busybox for each\n"
|
|
"\tfunction name, and busybox will act like whatever you invoke it as.\n");
|
|
fprintf(stderr, "\nCurrently defined functions:\n");
|
|
|
|
while (a->name != 0) {
|
|
col +=
|
|
fprintf(stderr, "%s%s", ((col == 0) ? "\t" : ", "),
|
|
(a++)->name);
|
|
if (col > 60 && a->name != 0) {
|
|
fprintf(stderr, ",\n");
|
|
col = 0;
|
|
}
|
|
}
|
|
fprintf(stderr, "\n\n");
|
|
exit(-1);
|
|
} else {
|
|
/* If we've already been here once, exit now */
|
|
been_there_done_that = 1;
|
|
return (main(argc, argv));
|
|
}
|
|
}
|
|
|
|
/*
|
|
Local Variables:
|
|
c-file-style: "linux"
|
|
c-basic-offset: 4
|
|
tab-width: 4
|
|
End:
|
|
*/
|