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#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_CHGRP //bin
{"chgrp", chgrp_main},
#endif
#ifdef BB_CHMOD //bin
{"chmod", chmod_main},
#endif
#ifdef BB_CHOWN //bin
{"chown", 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", dyadic_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", cat_more_main},
#endif
#ifdef BB_MOUNT //bin
{"mount", mount_main},
#endif
#ifdef BB_MT //bin
{"mt", mt_main},
#endif
#ifdef BB_MV //bin
{"mv", dyadic_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", monadic_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++;
}
return (busybox_main(argc, argv));
}
int busybox_main(int argc, char **argv)
{
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, "Usage: busybox [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");
if (a->name != 0) {
fprintf(stderr, "%s", a->name);
a++;
}
while (a->name != 0) {
fprintf(stderr, ", %s", a->name);
a++;
}
fprintf(stderr, "\n\n");
exit(-1);
} else
return (main(argc, argv));
}
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