| #include "internal.h" |
| #include <stdio.h> |
| #include <string.h> |
| #include <errno.h> |
| |
| static int been_there_done_that = 0; |
| |
| static const struct Applet applets[] = { |
| |
| #ifdef BB_BUSYBOX //bin |
| {"busybox", busybox_main}, |
| #endif |
| #ifdef BB_BLOCK_DEVICE //sbin |
| {"block_device", block_device_main}, |
| #endif |
| #ifdef BB_CAT //bin |
| {"cat", cat_more_main}, |
| #endif |
| #ifdef BB_CHMOD //bin |
| {"chmod", chmod_main}, |
| #endif |
| #ifdef BB_CHOWN //bin |
| {"chown", chown_main}, |
| {"chgrp", chown_main}, |
| #endif |
| #ifdef BB_CHROOT //sbin |
| {"chroot", chroot_main}, |
| #endif |
| #ifdef BB_CLEAR //usr/bin |
| {"clear", clear_main}, |
| #endif |
| #ifdef BB_CP //bin |
| {"cp", cp_main}, |
| #endif |
| #ifdef BB_DATE //bin |
| {"date", date_main}, |
| #endif |
| #ifdef BB_DD //bin |
| {"dd", dd_main}, |
| #endif |
| #ifdef BB_DF //bin |
| {"df", df_main}, |
| #endif |
| #ifdef BB_DMESG //bin |
| {"dmesg", dmesg_main}, |
| #endif |
| #ifdef BB_DUTMP //usr/sbin |
| {"dutmp", cat_more_main}, |
| #endif |
| #ifdef BB_FALSE //bin |
| {"false", false_main}, |
| #endif |
| #ifdef BB_FDFLUSH //bin |
| {"fdflush", monadic_main}, |
| #endif |
| #ifdef BB_FIND //usr/bin |
| {"find", find_main}, |
| #endif |
| #ifdef BB_GREP //bin |
| {"grep", grep_main}, |
| #endif |
| #ifdef BB_HALT //sbin |
| {"halt", halt_main}, |
| #endif |
| #ifdef BB_INIT //sbin |
| {"init", init_main}, |
| #endif |
| #ifdef BB_KILL //bin |
| {"kill", kill_main}, |
| #endif |
| #ifdef BB_LENGTH //usr/bin |
| {"length", length_main}, |
| #endif |
| #ifdef BB_LN //bin |
| {"ln", dyadic_main}, |
| #endif |
| #ifdef BB_LOADKMAP //sbin |
| {"loadkmap", loadkmap_main}, |
| #endif |
| #ifdef BB_LOSETUP //sbin |
| {"losetup", losetup_main}, |
| #endif |
| #ifdef BB_LS //bin |
| {"ls", ls_main}, |
| #endif |
| #ifdef BB_MAKEDEVS //sbin |
| {"makedevs", makedevs_main}, |
| #endif |
| #ifdef BB_MATH //usr/bin |
| {"math", math_main}, |
| #endif |
| #ifdef BB_MKDIR //bin |
| {"mkdir", monadic_main}, |
| #endif |
| #ifdef BB_MKNOD //bin |
| {"mknod", mknod_main}, |
| #endif |
| #ifdef BB_MKSWAP //sbin |
| {"mkswap", mkswap_main}, |
| #endif |
| #ifdef BB_MNC //usr/bin |
| {"mnc", mnc_main}, |
| #endif |
| #ifdef BB_MORE //bin |
| {"more", more_main}, |
| #endif |
| #ifdef BB_MOUNT //bin |
| {"mount", mount_main}, |
| #endif |
| #ifdef BB_MT //bin |
| {"mt", mt_main}, |
| #endif |
| #ifdef BB_MV //bin |
| {"mv", mv_main}, |
| #endif |
| #ifdef BB_PRINTF //usr/bin |
| {"printf", printf_main}, |
| #endif |
| #ifdef BB_PWD //bin |
| {"pwd", pwd_main}, |
| #endif |
| #ifdef BB_REBOOT //sbin |
| {"reboot", reboot_main}, |
| #endif |
| #ifdef BB_RM //bin |
| {"rm", rm_main}, |
| #endif |
| #ifdef BB_RMDIR //bin |
| {"rmdir", monadic_main}, |
| #endif |
| #ifdef BB_SLEEP //bin |
| {"sleep", sleep_main}, |
| #endif |
| #ifdef BB_TAR //bin |
| {"tar", tar_main}, |
| #endif |
| #ifdef BB_SWAPOFF //sbin |
| {"swapoff", monadic_main}, |
| #endif |
| #ifdef BB_SWAPON //sbin |
| {"swapon", monadic_main}, |
| #endif |
| #ifdef BB_SYNC //bin |
| {"sync", sync_main}, |
| #endif |
| #ifdef BB_TOUCH //usr/bin |
| {"touch", touch_main}, |
| #endif |
| #ifdef BB_TRUE //bin |
| {"true", true_main}, |
| #endif |
| #ifdef BB_UMOUNT //bin |
| {"umount", umount_main}, |
| #endif |
| #ifdef BB_UPDATE //sbin |
| {"update", update_main}, |
| #endif |
| #ifdef BB_ZCAT //bin |
| {"zcat", zcat_main}, |
| {"gunzip", zcat_main}, |
| #endif |
| #ifdef BB_GZIP //bin |
| {"gzip", gzip_main}, |
| #endif |
| {0} |
| }; |
| |
| int main(int argc, char **argv) |
| { |
| char *s = argv[0]; |
| char *name = argv[0]; |
| const struct Applet *a = applets; |
| |
| while (*s != '\0') { |
| if (*s++ == '/') |
| name = s; |
| } |
| |
| 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 we've already been here once, exit now */ |
| if (been_there_done_that == 1) |
| return -1; |
| been_there_done_that = 1; |
| |
| if (argc < 1) { |
| const struct Applet *a = applets; |
| fprintf(stderr, "BusyBox v%s (%s) multi-call binary -- GPL2\n", |
| BB_VER, BB_BT); |
| fprintf(stderr, "\nUsage:\t[function] [arguments]...\n"); |
| fprintf(stderr, "\tbusybox [function] [arguments]...\n"); |
| fprintf(stderr, |
| "\n\tMost people will create a symlink 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) { |
| fprintf(stderr, ",\n"); |
| col=0; |
| } |
| } |
| fprintf(stderr, "\n\n"); |
| exit(-1); |
| } else |
| return (main(argc, argv)); |
| } |