| /* vi: set sw=4 ts=4: */ |
| #include "internal.h" |
| #include <stdio.h> |
| #include <string.h> |
| #include <errno.h> |
| |
| 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 |
| |
| const struct BB_applet applets[] = { |
| |
| #ifdef BB_BASENAME |
| {"basename", basename_main, _BB_DIR_USR_BIN}, |
| #endif |
| {"busybox", busybox_main, _BB_DIR_BIN}, |
| #ifdef BB_BLOCK_DEVICE |
| {"block_device", block_device_main, _BB_DIR_SBIN}, |
| #endif |
| #ifdef BB_CAT |
| {"cat", cat_main, _BB_DIR_BIN}, |
| #endif |
| #ifdef BB_CHMOD_CHOWN_CHGRP |
| {"chgrp", chmod_chown_chgrp_main, _BB_DIR_BIN}, |
| #endif |
| #ifdef BB_CHMOD_CHOWN_CHGRP |
| {"chmod", chmod_chown_chgrp_main, _BB_DIR_BIN}, |
| #endif |
| #ifdef BB_CHMOD_CHOWN_CHGRP |
| {"chown", chmod_chown_chgrp_main, _BB_DIR_BIN}, |
| #endif |
| #ifdef BB_CHROOT |
| {"chroot", chroot_main, _BB_DIR_SBIN}, |
| #endif |
| #ifdef BB_CLEAR |
| {"clear", clear_main, _BB_DIR_USR_BIN}, |
| #endif |
| #ifdef BB_CHVT |
| {"chvt", chvt_main, _BB_DIR_USR_BIN}, |
| #endif |
| #ifdef BB_CP_MV |
| {"cp", cp_mv_main, _BB_DIR_BIN}, |
| #endif |
| #ifdef BB_CUT |
| {"cut", cut_main, _BB_DIR_USR_BIN}, |
| #endif |
| #ifdef BB_DATE |
| {"date", date_main, _BB_DIR_BIN}, |
| #endif |
| #ifdef BB_DD |
| {"dd", dd_main, _BB_DIR_BIN}, |
| #endif |
| #ifdef BB_DF |
| {"df", df_main, _BB_DIR_BIN}, |
| #endif |
| #ifdef BB_DIRNAME |
| {"dirname", dirname_main, _BB_DIR_USR_BIN}, |
| #endif |
| #ifdef BB_DMESG |
| {"dmesg", dmesg_main, _BB_DIR_BIN}, |
| #endif |
| #ifdef BB_DU |
| {"du", du_main, _BB_DIR_BIN}, |
| #endif |
| #ifdef BB_DUTMP |
| {"dutmp", dutmp_main, _BB_DIR_USR_SBIN}, |
| #endif |
| #ifdef BB_ECHO |
| {"echo", echo_main, _BB_DIR_BIN}, |
| #endif |
| #ifdef BB_TRUE_FALSE |
| {"false", false_main, _BB_DIR_BIN}, |
| #endif |
| #ifdef BB_FBSET |
| {"fbset", fbset_main, _BB_DIR_USR_SBIN}, |
| #endif |
| #ifdef BB_FDFLUSH |
| {"fdflush", fdflush_main, _BB_DIR_BIN}, |
| #endif |
| #ifdef BB_FIND |
| {"find", find_main, _BB_DIR_USR_BIN}, |
| #endif |
| #ifdef BB_FREE |
| {"free", free_main, _BB_DIR_USR_BIN}, |
| #endif |
| #ifdef BB_FREERAMDISK |
| {"freeramdisk", freeramdisk_main, _BB_DIR_SBIN}, |
| #endif |
| #ifdef BB_DEALLOCVT |
| {"deallocvt", deallocvt_main, _BB_DIR_USR_BIN}, |
| #endif |
| #ifdef BB_FSCK_MINIX |
| {"fsck.minix", fsck_minix_main, _BB_DIR_SBIN}, |
| #endif |
| #ifdef BB_GREP |
| {"grep", grep_main, _BB_DIR_BIN}, |
| #endif |
| #ifdef BB_GUNZIP |
| {"gunzip", gunzip_main, _BB_DIR_BIN}, |
| #endif |
| #ifdef BB_GZIP |
| {"gzip", gzip_main, _BB_DIR_BIN}, |
| #endif |
| #ifdef BB_HALT |
| {"halt", halt_main, _BB_DIR_SBIN}, |
| #endif |
| #ifdef BB_HEAD |
| {"head", head_main, _BB_DIR_BIN}, |
| #endif |
| #ifdef BB_HOSTID |
| {"hostid", hostid_main, _BB_DIR_USR_BIN}, |
| #endif |
| #ifdef BB_HOSTNAME |
| {"hostname", hostname_main, _BB_DIR_BIN}, |
| #endif |
| #ifdef BB_ID |
| {"id", id_main, _BB_DIR_USR_BIN}, |
| #endif |
| #ifdef BB_INIT |
| {"init", init_main, _BB_DIR_SBIN}, |
| #endif |
| #ifdef BB_INSMOD |
| {"insmod", insmod_main, _BB_DIR_SBIN}, |
| #endif |
| #ifdef BB_KILL |
| {"kill", kill_main, _BB_DIR_BIN}, |
| #endif |
| #ifdef BB_KILLALL |
| {"killall", kill_main, _BB_DIR_USR_BIN}, |
| #endif |
| #ifdef BB_LENGTH |
| {"length", length_main, _BB_DIR_USR_BIN}, |
| #endif |
| #ifdef BB_LINUXRC |
| {"linuxrc", init_main, _BB_DIR_ROOT}, |
| #endif |
| #ifdef BB_LN |
| {"ln", ln_main, _BB_DIR_BIN}, |
| #endif |
| #ifdef BB_LOADACM |
| {"loadacm", loadacm_main, _BB_DIR_USR_BIN}, |
| #endif |
| #ifdef BB_LOADFONT |
| {"loadfont", loadfont_main, _BB_DIR_USR_BIN}, |
| #endif |
| #ifdef BB_LOADKMAP |
| {"loadkmap", loadkmap_main, _BB_DIR_SBIN}, |
| #endif |
| #ifdef BB_LOGGER |
| {"logger", logger_main, _BB_DIR_USR_BIN}, |
| #endif |
| #ifdef BB_LOGNAME |
| {"logname", logname_main, _BB_DIR_USR_BIN}, |
| #endif |
| #ifdef BB_LS |
| {"ls", ls_main, _BB_DIR_BIN}, |
| #endif |
| #ifdef BB_LSMOD |
| {"lsmod", lsmod_main, _BB_DIR_SBIN}, |
| #endif |
| #ifdef BB_MAKEDEVS |
| {"makedevs", makedevs_main, _BB_DIR_SBIN}, |
| #endif |
| #ifdef BB_MATH |
| {"math", math_main, _BB_DIR_USR_BIN}, |
| #endif |
| #ifdef BB_MKDIR |
| {"mkdir", mkdir_main, _BB_DIR_BIN}, |
| #endif |
| #ifdef BB_MKFIFO |
| {"mkfifo", mkfifo_main, _BB_DIR_USR_BIN}, |
| #endif |
| #ifdef BB_MKFS_MINIX |
| {"mkfs.minix", mkfs_minix_main, _BB_DIR_SBIN}, |
| #endif |
| #ifdef BB_MKNOD |
| {"mknod", mknod_main, _BB_DIR_BIN}, |
| #endif |
| #ifdef BB_MKSWAP |
| {"mkswap", mkswap_main, _BB_DIR_SBIN}, |
| #endif |
| #ifdef BB_MKTEMP |
| {"mktemp", mktemp_main, _BB_DIR_BIN}, |
| #endif |
| #ifdef BB_NC |
| {"nc", nc_main, _BB_DIR_USR_BIN}, |
| #endif |
| #ifdef BB_MORE |
| {"more", more_main, _BB_DIR_BIN}, |
| #endif |
| #ifdef BB_MOUNT |
| {"mount", mount_main, _BB_DIR_BIN}, |
| #endif |
| #ifdef BB_MT |
| {"mt", mt_main, _BB_DIR_BIN}, |
| #endif |
| #ifdef BB_CP_MV |
| {"mv", cp_mv_main, _BB_DIR_BIN}, |
| #endif |
| #ifdef BB_NSLOOKUP |
| {"nslookup", nslookup_main, _BB_DIR_USR_BIN}, |
| #endif |
| #ifdef BB_PING |
| {"ping", ping_main, _BB_DIR_BIN}, |
| #endif |
| #ifdef BB_POWEROFF |
| {"poweroff", poweroff_main, _BB_DIR_SBIN}, |
| #endif |
| #ifdef BB_PRINTF |
| {"printf", printf_main, _BB_DIR_USR_BIN}, |
| #endif |
| #ifdef BB_PS |
| {"ps", ps_main, _BB_DIR_BIN}, |
| #endif |
| #ifdef BB_PWD |
| {"pwd", pwd_main, _BB_DIR_BIN}, |
| #endif |
| #ifdef BB_REBOOT |
| {"reboot", reboot_main, _BB_DIR_SBIN}, |
| #endif |
| #ifdef BB_RM |
| {"rm", rm_main, _BB_DIR_BIN}, |
| #endif |
| #ifdef BB_RMDIR |
| {"rmdir", rmdir_main, _BB_DIR_BIN}, |
| #endif |
| #ifdef BB_RMMOD |
| {"rmmod", rmmod_main, _BB_DIR_SBIN}, |
| #endif |
| #ifdef BB_SED |
| {"sed", sed_main, _BB_DIR_BIN}, |
| #endif |
| #ifdef BB_SETKEYCODES |
| {"setkeycodes", setkeycodes_main, _BB_DIR_USR_BIN}, |
| #endif |
| #ifdef BB_SFDISK |
| {"sfdisk", sfdisk_main, _BB_DIR_SBIN}, |
| #endif |
| #ifdef BB_SH |
| {"sh", shell_main, _BB_DIR_BIN}, |
| #endif |
| #ifdef BB_SLEEP |
| {"sleep", sleep_main, _BB_DIR_BIN}, |
| #endif |
| #ifdef BB_SORT |
| {"sort", sort_main, _BB_DIR_BIN}, |
| #endif |
| #ifdef BB_SYNC |
| {"sync", sync_main, _BB_DIR_BIN}, |
| #endif |
| #ifdef BB_SYSLOGD |
| {"syslogd", syslogd_main, _BB_DIR_SBIN}, |
| #endif |
| #ifdef BB_SWAPONOFF |
| {"swapon", swap_on_off_main, _BB_DIR_SBIN}, |
| #endif |
| #ifdef BB_SWAPONOFF |
| {"swapoff", swap_on_off_main, _BB_DIR_SBIN}, |
| #endif |
| #ifdef BB_TAIL |
| {"tail", tail_main, _BB_DIR_USR_BIN}, |
| #endif |
| #ifdef BB_TAR |
| {"tar", tar_main, _BB_DIR_BIN}, |
| #endif |
| #ifdef BB_TELNET |
| {"telnet", telnet_main, _BB_DIR_USR_BIN}, |
| #endif |
| #ifdef BB_TEST |
| {"test", test_main, _BB_DIR_USR_BIN}, |
| #endif |
| #ifdef BB_TEE |
| {"tee", tee_main, _BB_DIR_BIN}, |
| #endif |
| #ifdef BB_TOUCH |
| {"touch", touch_main, _BB_DIR_USR_BIN}, |
| #endif |
| #ifdef BB_TR |
| {"tr", tr_main, _BB_DIR_USR_BIN}, |
| #endif |
| #ifdef BB_TRUE_FALSE |
| {"true", true_main, _BB_DIR_BIN}, |
| #endif |
| #ifdef BB_TTY |
| {"tty", tty_main, _BB_DIR_USR_BIN}, |
| #endif |
| #ifdef BB_UMOUNT |
| {"umount", umount_main, _BB_DIR_BIN}, |
| #endif |
| #ifdef BB_UNAME |
| {"uname", uname_main, _BB_DIR_BIN}, |
| #endif |
| #ifdef BB_UNIQ |
| {"uniq", uniq_main, _BB_DIR_USR_BIN}, |
| #endif |
| #ifdef BB_UPDATE |
| {"update", update_main, _BB_DIR_SBIN}, |
| #endif |
| #ifdef BB_UPTIME |
| {"uptime", uptime_main, _BB_DIR_USR_BIN}, |
| #endif |
| #ifdef BB_USLEEP |
| {"usleep", usleep_main, _BB_DIR_BIN}, |
| #endif |
| #ifdef BB_WC |
| {"wc", wc_main, _BB_DIR_USR_BIN}, |
| #endif |
| #ifdef BB_WHICH |
| {"which", which_main, _BB_DIR_USR_BIN}, |
| #endif |
| #ifdef BB_WHOAMI |
| {"whoami", whoami_main, _BB_DIR_USR_BIN}, |
| #endif |
| #ifdef BB_YES |
| {"yes", yes_main, _BB_DIR_USR_BIN}, |
| #endif |
| #ifdef BB_GUNZIP |
| {"zcat", gunzip_main, _BB_DIR_BIN}, |
| #endif |
| #ifdef BB_TEST |
| {"[", test_main, _BB_DIR_USR_BIN}, |
| #endif |
| {0} |
| }; |
| |
| |
| |
| int main(int argc, char **argv) |
| { |
| char *s; |
| char *name; |
| const struct BB_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 BB_applet *a = applets; |
| |
| fprintf(stderr, "BusyBox v%s (%s) multi-call binary -- GPL2\n\n" |
| "Usage: busybox [function] [arguments]...\n" |
| " or: [function] [arguments]...\n\n" |
| "\tBusyBox is a multi-call binary that combines many common Unix\n" |
| "\tutilities into a single executable. Most people will create a\n" |
| "\tlink to busybox for each function they wish to use, and BusyBox\n" |
| "\twill act like whatever it was invoked as.\n" |
| "\nCurrently defined functions:\n", BB_VER, BB_BT); |
| |
| 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: |
| */ |