1 /* vi: set sw=4 ts=4: */
7 static int been_there_done_that = 0;
9 /* It has been alledged that doing such things can
10 * help reduce binary size when staticly linking,
11 * of course with glibc, this is unlikely as long
12 * as we use things like printf -- perhaps a printf
13 * replacement may be in order
16 void exit(int status) __attribute__ ((noreturn));
21 void abort(void) __attribute__ ((__noreturn__));
26 int atexit(void (*__func) (void))
30 void *__libc_stack_end;
33 const struct BB_applet applets[] = {
36 {"ar", ar_main, _BB_DIR_USR_BIN},
39 {"basename", basename_main, _BB_DIR_USR_BIN},
41 {"busybox", busybox_main, _BB_DIR_BIN},
42 #ifdef BB_BLOCK_DEVICE
43 {"block_device", block_device_main, _BB_DIR_SBIN},
46 {"cat", cat_main, _BB_DIR_BIN},
48 #ifdef BB_CHMOD_CHOWN_CHGRP
49 {"chgrp", chmod_chown_chgrp_main, _BB_DIR_BIN},
51 #ifdef BB_CHMOD_CHOWN_CHGRP
52 {"chmod", chmod_chown_chgrp_main, _BB_DIR_BIN},
54 #ifdef BB_CHMOD_CHOWN_CHGRP
55 {"chown", chmod_chown_chgrp_main, _BB_DIR_BIN},
58 {"chroot", chroot_main, _BB_DIR_SBIN},
61 {"clear", clear_main, _BB_DIR_USR_BIN},
64 {"chvt", chvt_main, _BB_DIR_USR_BIN},
67 {"cp", cp_mv_main, _BB_DIR_BIN},
70 {"cut", cut_main, _BB_DIR_USR_BIN},
73 {"date", date_main, _BB_DIR_BIN},
76 {"dd", dd_main, _BB_DIR_BIN},
79 {"df", df_main, _BB_DIR_BIN},
82 {"dirname", dirname_main, _BB_DIR_USR_BIN},
85 {"dmesg", dmesg_main, _BB_DIR_BIN},
88 {"du", du_main, _BB_DIR_BIN},
91 {"dutmp", dutmp_main, _BB_DIR_USR_SBIN},
94 {"echo", echo_main, _BB_DIR_BIN},
97 {"false", false_main, _BB_DIR_BIN},
100 {"fbset", fbset_main, _BB_DIR_USR_SBIN},
103 {"fdflush", fdflush_main, _BB_DIR_BIN},
106 {"find", find_main, _BB_DIR_USR_BIN},
109 {"free", free_main, _BB_DIR_USR_BIN},
111 #ifdef BB_FREERAMDISK
112 {"freeramdisk", freeramdisk_main, _BB_DIR_SBIN},
115 {"deallocvt", deallocvt_main, _BB_DIR_USR_BIN},
118 {"fsck.minix", fsck_minix_main, _BB_DIR_SBIN},
121 {"grep", grep_main, _BB_DIR_BIN},
124 {"gunzip", gunzip_main, _BB_DIR_BIN},
127 {"gzip", gzip_main, _BB_DIR_BIN},
130 {"halt", halt_main, _BB_DIR_SBIN},
133 {"head", head_main, _BB_DIR_BIN},
136 {"hostid", hostid_main, _BB_DIR_USR_BIN},
139 {"hostname", hostname_main, _BB_DIR_BIN},
142 {"id", id_main, _BB_DIR_USR_BIN},
145 {"init", init_main, _BB_DIR_SBIN},
148 {"insmod", insmod_main, _BB_DIR_SBIN},
151 {"kill", kill_main, _BB_DIR_BIN},
154 {"killall", kill_main, _BB_DIR_USR_BIN},
157 {"length", length_main, _BB_DIR_USR_BIN},
160 {"linuxrc", init_main, _BB_DIR_ROOT},
163 {"ln", ln_main, _BB_DIR_BIN},
166 {"loadacm", loadacm_main, _BB_DIR_USR_BIN},
169 {"loadfont", loadfont_main, _BB_DIR_USR_BIN},
172 {"loadkmap", loadkmap_main, _BB_DIR_SBIN},
175 {"logger", logger_main, _BB_DIR_USR_BIN},
178 {"logname", logname_main, _BB_DIR_USR_BIN},
181 {"ls", ls_main, _BB_DIR_BIN},
184 {"lsmod", lsmod_main, _BB_DIR_SBIN},
187 {"makedevs", makedevs_main, _BB_DIR_SBIN},
190 {"math", math_main, _BB_DIR_USR_BIN},
193 {"mkdir", mkdir_main, _BB_DIR_BIN},
196 {"mkfifo", mkfifo_main, _BB_DIR_USR_BIN},
199 {"mkfs.minix", mkfs_minix_main, _BB_DIR_SBIN},
202 {"mknod", mknod_main, _BB_DIR_BIN},
205 {"mkswap", mkswap_main, _BB_DIR_SBIN},
208 {"mktemp", mktemp_main, _BB_DIR_BIN},
211 {"nc", nc_main, _BB_DIR_USR_BIN},
214 {"more", more_main, _BB_DIR_BIN},
217 {"mount", mount_main, _BB_DIR_BIN},
220 {"mt", mt_main, _BB_DIR_BIN},
223 {"mv", cp_mv_main, _BB_DIR_BIN},
226 {"nslookup", nslookup_main, _BB_DIR_USR_BIN},
229 {"ping", ping_main, _BB_DIR_BIN},
232 {"poweroff", poweroff_main, _BB_DIR_SBIN},
235 {"printf", printf_main, _BB_DIR_USR_BIN},
238 {"ps", ps_main, _BB_DIR_BIN},
241 {"pwd", pwd_main, _BB_DIR_BIN},
244 {"reboot", reboot_main, _BB_DIR_SBIN},
247 {"rm", rm_main, _BB_DIR_BIN},
250 {"rmdir", rmdir_main, _BB_DIR_BIN},
253 {"rmmod", rmmod_main, _BB_DIR_SBIN},
256 {"sed", sed_main, _BB_DIR_BIN},
258 #ifdef BB_SETKEYCODES
259 {"setkeycodes", setkeycodes_main, _BB_DIR_USR_BIN},
262 {"sfdisk", sfdisk_main, _BB_DIR_SBIN},
265 {"sh", shell_main, _BB_DIR_BIN},
268 {"sleep", sleep_main, _BB_DIR_BIN},
271 {"sort", sort_main, _BB_DIR_BIN},
274 {"sync", sync_main, _BB_DIR_BIN},
277 {"syslogd", syslogd_main, _BB_DIR_SBIN},
280 {"swapon", swap_on_off_main, _BB_DIR_SBIN},
283 {"swapoff", swap_on_off_main, _BB_DIR_SBIN},
286 {"tail", tail_main, _BB_DIR_USR_BIN},
289 {"tar", tar_main, _BB_DIR_BIN},
292 {"telnet", telnet_main, _BB_DIR_USR_BIN},
295 {"test", test_main, _BB_DIR_USR_BIN},
298 {"tee", tee_main, _BB_DIR_BIN},
301 {"touch", touch_main, _BB_DIR_USR_BIN},
304 {"tr", tr_main, _BB_DIR_USR_BIN},
307 {"true", true_main, _BB_DIR_BIN},
310 {"tty", tty_main, _BB_DIR_USR_BIN},
313 {"umount", umount_main, _BB_DIR_BIN},
316 {"uname", uname_main, _BB_DIR_BIN},
319 {"uniq", uniq_main, _BB_DIR_USR_BIN},
322 {"update", update_main, _BB_DIR_SBIN},
325 {"uptime", uptime_main, _BB_DIR_USR_BIN},
328 {"usleep", usleep_main, _BB_DIR_BIN},
331 {"wc", wc_main, _BB_DIR_USR_BIN},
334 {"which", which_main, _BB_DIR_USR_BIN},
337 {"whoami", whoami_main, _BB_DIR_USR_BIN},
340 {"yes", yes_main, _BB_DIR_USR_BIN},
343 {"zcat", gunzip_main, _BB_DIR_BIN},
346 {"[", test_main, _BB_DIR_USR_BIN},
353 int main(int argc, char **argv)
357 const struct BB_applet *a = applets;
359 for (s = name = argv[0]; *s != '\0';) {
366 while (a->name != 0) {
367 if (strcmp(name, a->name) == 0) {
370 status = ((*(a->main)) (argc, argv));
372 fprintf(stderr, "%s: %s\n", a->name, strerror(errno));
374 fprintf(stderr, "\n");
379 exit(busybox_main(argc, argv));
383 int busybox_main(int argc, char **argv)
390 if (been_there_done_that == 1 || argc < 1) {
391 const struct BB_applet *a = applets;
393 fprintf(stderr, "BusyBox v%s (%s) multi-call binary -- GPL2\n\n"
394 "Usage: busybox [function] [arguments]...\n"
395 " or: [function] [arguments]...\n\n"
396 "\tBusyBox is a multi-call binary that combines many common Unix\n"
397 "\tutilities into a single executable. Most people will create a\n"
398 "\tlink to busybox for each function they wish to use, and BusyBox\n"
399 "\twill act like whatever it was invoked as.\n"
400 "\nCurrently defined functions:\n", BB_VER, BB_BT);
402 while (a->name != 0) {
404 fprintf(stderr, "%s%s", ((col == 0) ? "\t" : ", "),
406 if (col > 60 && a->name != 0) {
407 fprintf(stderr, ",\n");
411 fprintf(stderr, "\n\n");
414 /* If we've already been here once, exit now */
415 been_there_done_that = 1;
416 return (main(argc, argv));
422 c-file-style: "linux"