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 static const struct Applet applets[] = {
35 #ifdef BB_BASENAME //usr/bin/basename
36 {"basename", basename_main, _BB_DIR_USR_BIN},
38 #ifdef BB_BUSYBOX //bin
39 {"busybox", busybox_main, _BB_DIR_BIN},
41 #ifdef BB_BLOCK_DEVICE //sbin
42 {"block_device", block_device_main, _BB_DIR_SBIN},
45 {"cat", cat_main, _BB_DIR_BIN},
47 #ifdef BB_CHMOD_CHOWN_CHGRP //bin
48 {"chmod", chmod_chown_chgrp_main, _BB_DIR_BIN},
50 #ifdef BB_CHMOD_CHOWN_CHGRP //bin
51 {"chown", chmod_chown_chgrp_main, _BB_DIR_BIN},
53 #ifdef BB_CHMOD_CHOWN_CHGRP //bin
54 {"chgrp", chmod_chown_chgrp_main, _BB_DIR_BIN},
56 #ifdef BB_CHROOT //sbin
57 {"chroot", chroot_main, _BB_DIR_SBIN},
59 #ifdef BB_CLEAR //usr/bin
60 {"clear", clear_main, _BB_DIR_USR_BIN},
62 #ifdef BB_CHVT //usr/bin
63 {"chvt", chvt_main, _BB_DIR_USR_BIN},
66 {"cp", cp_mv_main, _BB_DIR_BIN},
69 {"mv", cp_mv_main, _BB_DIR_BIN},
72 {"date", date_main, _BB_DIR_BIN},
75 {"dd", dd_main, _BB_DIR_BIN},
78 {"df", df_main, _BB_DIR_BIN},
80 #ifdef BB_DIRNAME //usr/bin
81 {"dirname", dirname_main, _BB_DIR_USR_BIN},
84 {"dmesg", dmesg_main, _BB_DIR_BIN},
87 {"du", du_main, _BB_DIR_BIN},
89 #ifdef BB_DUTMP //usr/sbin
90 {"dutmp", dutmp_main, _BB_DIR_USR_SBIN},
93 {"echo", echo_main, _BB_DIR_BIN},
95 #ifdef BB_FBSET //usr/sbin
96 {"fbset", fbset_main, _BB_DIR_USR_SBIN},
98 #ifdef BB_FDFLUSH //bin
99 {"fdflush", fdflush_main, _BB_DIR_BIN},
101 #ifdef BB_FIND //usr/bin
102 {"find", find_main, _BB_DIR_USR_BIN},
104 #ifdef BB_FREE //usr/bin
105 {"free", free_main, _BB_DIR_USR_BIN},
107 #ifdef BB_FREERAMDISK //sbin
108 {"freeramdisk", freeramdisk_main, _BB_DIR_SBIN},
110 #ifdef BB_DEALLOCVT //usr/bin
111 {"deallocvt", deallocvt_main, _BB_DIR_USR_BIN},
113 #ifdef BB_FSCK_MINIX //sbin
114 {"fsck.minix", fsck_minix_main, _BB_DIR_SBIN},
116 #ifdef BB_MKFS_MINIX //sbin
117 {"mkfs.minix", mkfs_minix_main, _BB_DIR_SBIN},
120 {"grep", grep_main, _BB_DIR_BIN},
122 #ifdef BB_HALT //sbin
123 {"halt", halt_main, _BB_DIR_SBIN},
126 {"head", head_main, _BB_DIR_BIN},
128 #ifdef BB_HOSTID //usr/bin
129 {"hostid", hostid_main, _BB_DIR_USR_BIN},
131 #ifdef BB_HOSTNAME //bin
132 {"hostname", hostname_main, _BB_DIR_BIN},
134 #ifdef BB_INIT //sbin
135 {"init", init_main, _BB_DIR_SBIN},
137 #ifdef BB_INSMOD //sbin
138 {"insmod", insmod_main, _BB_DIR_SBIN},
140 #ifdef BB_FEATURE_LINUXRC //
141 {"linuxrc", init_main, _BB_DIR_ROOT},
144 {"kill", kill_main, _BB_DIR_BIN},
146 #ifdef BB_KILLALL //usr/bin
147 {"killall", kill_main, _BB_DIR_USR_BIN},
149 #ifdef BB_LENGTH //usr/bin
150 {"length", length_main, _BB_DIR_USR_BIN},
153 {"ln", ln_main, _BB_DIR_BIN},
155 #ifdef BB_LOADACM //usr/bin
156 {"loadacm", loadacm_main, _BB_DIR_USR_BIN},
158 #ifdef BB_LOADFONT //usr/bin
159 {"loadfont", loadfont_main, _BB_DIR_USR_BIN},
161 #ifdef BB_LOADKMAP //sbin
162 {"loadkmap", loadkmap_main, _BB_DIR_SBIN},
165 {"ls", ls_main, _BB_DIR_BIN},
167 #ifdef BB_LSMOD //sbin
168 {"lsmod", lsmod_main, _BB_DIR_SBIN},
170 #ifdef BB_MAKEDEVS //sbin
171 {"makedevs", makedevs_main, _BB_DIR_SBIN},
173 #ifdef BB_MATH //usr/bin
174 {"math", math_main, _BB_DIR_USR_BIN},
176 #ifdef BB_MKDIR //bin
177 {"mkdir", mkdir_main, _BB_DIR_BIN},
179 #ifdef BB_MKFIFO //usr/bin
180 {"mkfifo", mkfifo_main, _BB_DIR_USR_BIN},
182 #ifdef BB_MKNOD //bin
183 {"mknod", mknod_main, _BB_DIR_BIN},
185 #ifdef BB_MKSWAP //sbin
186 {"mkswap", mkswap_main, _BB_DIR_SBIN},
188 #ifdef BB_MNC //usr/bin
189 {"mnc", mnc_main, _BB_DIR_USR_BIN},
192 {"more", more_main, _BB_DIR_BIN},
194 #ifdef BB_MOUNT //bin
195 {"mount", mount_main, _BB_DIR_BIN},
198 {"mt", mt_main, _BB_DIR_BIN},
200 #ifdef BB_NSLOOKUP //usr/bin
201 {"nslookup", nslookup_main, _BB_DIR_USR_BIN},
204 {"ping", ping_main, _BB_DIR_BIN},
206 #ifdef BB_POWEROFF //sbin
207 {"poweroff", poweroff_main, _BB_DIR_SBIN},
209 #ifdef BB_PRINTF //usr/bin
210 {"printf", printf_main, _BB_DIR_USR_BIN},
213 {"ps", ps_main, _BB_DIR_BIN},
216 {"pwd", pwd_main, _BB_DIR_BIN},
218 #ifdef BB_REBOOT //sbin
219 {"reboot", reboot_main, _BB_DIR_SBIN},
222 {"rm", rm_main, _BB_DIR_BIN},
224 #ifdef BB_RMDIR //bin
225 {"rmdir", rmdir_main, _BB_DIR_BIN},
227 #ifdef BB_RMMOD //sbin
228 {"rmmod", rmmod_main, _BB_DIR_SBIN},
231 {"sed", sed_main, _BB_DIR_BIN},
234 {"sh", shell_main, _BB_DIR_BIN},
236 #ifdef BB_SFDISK //sbin
237 {"fdisk", sfdisk_main, _BB_DIR_SBIN},
238 #ifdef BB_SFDISK //sbin
240 {"sfdisk", sfdisk_main, _BB_DIR_SBIN},
242 #ifdef BB_SLEEP //bin
243 {"sleep", sleep_main, _BB_DIR_BIN},
246 {"sort", sort_main, _BB_DIR_BIN},
249 {"sync", sync_main, _BB_DIR_BIN},
251 #ifdef BB_SYSLOGD //sbin
252 {"syslogd", syslogd_main, _BB_DIR_SBIN},
254 #ifdef BB_LOGGER //usr/bin
255 {"logger", logger_main, _BB_DIR_USR_BIN},
257 #ifdef BB_LOGNAME //usr/bin
258 {"logname", logname_main, _BB_DIR_USR_BIN},
260 #ifdef BB_SWAPONOFF //sbin
261 {"swapon", swap_on_off_main, _BB_DIR_SBIN},
263 #ifdef BB_SWAPONOFF //sbin
264 {"swapoff", swap_on_off_main, _BB_DIR_SBIN},
266 #ifdef BB_TAIL //usr/bin
267 {"tail", tail_main, _BB_DIR_USR_BIN},
270 {"tar", tar_main, _BB_DIR_BIN},
272 #ifdef BB_TELNET //usr/bin
273 {"telnet", telnet_main, _BB_DIR_USR_BIN},
275 #ifdef BB_TEST //usr/bin
276 {"[", test_main, _BB_DIR_USR_BIN},
278 #ifdef BB_TEST //usr/bin
279 {"test", test_main, _BB_DIR_USR_BIN},
282 {"tee", tee_main, _BB_DIR_BIN},
284 #ifdef BB_TOUCH //usr/bin
285 {"touch", touch_main, _BB_DIR_USR_BIN},
287 #ifdef BB_TR //usr/bin
288 {"tr", tr_main, _BB_DIR_USR_BIN},
290 #ifdef BB_TRUE_FALSE //bin
291 {"true", true_main, _BB_DIR_BIN},
293 #ifdef BB_TRUE_FALSE //bin
294 {"false", false_main, _BB_DIR_BIN},
296 #ifdef BB_TTY //usr/bin
297 {"tty", tty_main, _BB_DIR_USR_BIN},
299 #ifdef BB_UMOUNT //bin
300 {"umount", umount_main, _BB_DIR_BIN},
302 #ifdef BB_UNAME //bin
303 {"uname", uname_main, _BB_DIR_BIN},
305 #ifdef BB_UPTIME //usr/bin
306 {"uptime", uptime_main, _BB_DIR_USR_BIN},
309 {"uniq", uniq_main, _BB_DIR_BIN},
311 #ifdef BB_UPDATE //sbin
312 {"update", update_main, _BB_DIR_SBIN},
314 #ifdef BB_WC //usr/bin
315 {"wc", wc_main, _BB_DIR_USR_BIN},
317 #ifdef BB_WHOAMI //usr/bin
318 {"whoami", whoami_main, _BB_DIR_USR_BIN},
320 #ifdef BB_YES //usr/bin
321 {"yes", yes_main, _BB_DIR_USR_BIN},
323 #ifdef BB_GUNZIP //bin
324 {"zcat", gunzip_main, _BB_DIR_BIN},
326 #ifdef BB_GUNZIP //bin
327 {"gunzip", gunzip_main, _BB_DIR_BIN},
330 {"gzip", gzip_main, _BB_DIR_BIN},
337 int main(int argc, char **argv)
341 const struct Applet *a = applets;
343 for (s = name = argv[0]; *s != '\0';) {
350 while (a->name != 0) {
351 if (strcmp(name, a->name) == 0) {
354 status = ((*(a->main)) (argc, argv));
356 fprintf(stderr, "%s: %s\n", a->name, strerror(errno));
358 fprintf(stderr, "\n");
363 exit(busybox_main(argc, argv));
367 int busybox_main(int argc, char **argv)
374 if (been_there_done_that == 1 || argc < 1) {
375 const struct Applet *a = applets;
377 fprintf(stderr, "BusyBox v%s (%s) multi-call binary -- GPL2\n\n",
379 fprintf(stderr, "Usage: busybox [function] [arguments]...\n");
380 fprintf(stderr, " or: [function] [arguments]...\n\n");
382 "\tMost people will create a link to busybox for each\n"
383 "\tfunction name, and busybox will act like whatever you invoke it as.\n");
384 fprintf(stderr, "\nCurrently defined functions:\n");
386 while (a->name != 0) {
388 fprintf(stderr, "%s%s", ((col == 0) ? "\t" : ", "),
390 if (col > 60 && a->name != 0) {
391 fprintf(stderr, ",\n");
395 fprintf(stderr, "\n\n");
398 /* If we've already been here once, exit now */
399 been_there_done_that = 1;
400 return (main(argc, argv));
406 c-file-style: "linux"