+/* vi: set sw=4 ts=4: */
#include "internal.h"
#include <stdio.h>
#include <string.h>
static int been_there_done_that = 0;
-static const struct Applet applets[] = {
+/* 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_BUSYBOX //bin
- {"busybox", busybox_main},
+#ifdef BB_AR
+ {"ar", ar_main, _BB_DIR_USR_BIN},
+#endif
+#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_DC
+ {"dc", dc_main, _BB_DIR_USR_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_BLOCK_DEVICE //sbin
- {"block_device", block_device_main},
+#ifdef BB_HALT
+ {"halt", halt_main, _BB_DIR_SBIN},
#endif
-#ifdef BB_CAT //bin
- {"cat", cat_more_main},
+#ifdef BB_HEAD
+ {"head", head_main, _BB_DIR_BIN},
#endif
-#ifdef BB_CHMOD_CHOWN_CHGRP //bin
- {"chmod", chmod_chown_chgrp_main},
- {"chown", chmod_chown_chgrp_main},
- {"chgrp", chmod_chown_chgrp_main},
+#ifdef BB_HOSTID
+ {"hostid", hostid_main, _BB_DIR_USR_BIN},
#endif
-#ifdef BB_CHROOT //sbin
- {"chroot", chroot_main},
+#ifdef BB_HOSTNAME
+ {"hostname", hostname_main, _BB_DIR_BIN},
#endif
-#ifdef BB_CLEAR //usr/bin
- {"clear", clear_main},
+#ifdef BB_ID
+ {"id", id_main, _BB_DIR_USR_BIN},
#endif
-#ifdef BB_CP //bin
- {"cp", cp_main},
+#ifdef BB_INIT
+ {"init", init_main, _BB_DIR_SBIN},
#endif
-#ifdef BB_DATE //bin
- {"date", date_main},
+#ifdef BB_INSMOD
+ {"insmod", insmod_main, _BB_DIR_SBIN},
#endif
-#ifdef BB_DD //bin
- {"dd", dd_main},
+#ifdef BB_KILL
+ {"kill", kill_main, _BB_DIR_BIN},
#endif
-#ifdef BB_DF //bin
- {"df", df_main},
+#ifdef BB_KILLALL
+ {"killall", kill_main, _BB_DIR_USR_BIN},
#endif
-#ifdef BB_DMESG //bin
- {"dmesg", dmesg_main},
+#ifdef BB_LENGTH
+ {"length", length_main, _BB_DIR_USR_BIN},
#endif
-#ifdef BB_DUTMP //usr/sbin
- {"dutmp", cat_more_main},
+#ifdef BB_LINUXRC
+ {"linuxrc", init_main, _BB_DIR_ROOT},
#endif
-#ifdef BB_FALSE //bin
- {"false", false_main},
+#ifdef BB_LN
+ {"ln", ln_main, _BB_DIR_BIN},
#endif
-#ifdef BB_FDFLUSH //bin
- {"fdflush", monadic_main},
+#ifdef BB_LOADACM
+ {"loadacm", loadacm_main, _BB_DIR_USR_BIN},
#endif
-#ifdef BB_FIND //usr/bin
- {"find", find_main},
+#ifdef BB_LOADFONT
+ {"loadfont", loadfont_main, _BB_DIR_USR_BIN},
#endif
-#ifdef BB_GREP //bin
- {"grep", grep_main},
+#ifdef BB_LOADKMAP
+ {"loadkmap", loadkmap_main, _BB_DIR_SBIN},
#endif
-#ifdef BB_HALT //sbin
- {"halt", halt_main},
+#ifdef BB_LOGGER
+ {"logger", logger_main, _BB_DIR_USR_BIN},
#endif
-#ifdef BB_INIT //sbin
- {"init", init_main},
+#ifdef BB_LOGNAME
+ {"logname", logname_main, _BB_DIR_USR_BIN},
#endif
-#ifdef BB_KILL //bin
- {"kill", kill_main},
+#ifdef BB_LS
+ {"ls", ls_main, _BB_DIR_BIN},
#endif
-#ifdef BB_LENGTH //usr/bin
- {"length", length_main},
+#ifdef BB_LSMOD
+ {"lsmod", lsmod_main, _BB_DIR_SBIN},
#endif
-#ifdef BB_LN //bin
- {"ln", dyadic_main},
+#ifdef BB_MAKEDEVS
+ {"makedevs", makedevs_main, _BB_DIR_SBIN},
#endif
-#ifdef BB_LOADKMAP //sbin
- {"loadkmap", loadkmap_main},
+#ifdef BB_MATH
+ {"math", math_main, _BB_DIR_USR_BIN},
#endif
-#ifdef BB_LOSETUP //sbin
- {"losetup", losetup_main},
+#ifdef BB_MD5SUM
+ {"md5sum", md5sum_main, _BB_DIR_USR_BIN},
#endif
-#ifdef BB_LS //bin
- {"ls", ls_main},
+#ifdef BB_MKDIR
+ {"mkdir", mkdir_main, _BB_DIR_BIN},
#endif
-#ifdef BB_MAKEDEVS //sbin
- {"makedevs", makedevs_main},
+#ifdef BB_MKFIFO
+ {"mkfifo", mkfifo_main, _BB_DIR_USR_BIN},
#endif
-#ifdef BB_MATH //usr/bin
- {"math", math_main},
+#ifdef BB_MKFS_MINIX
+ {"mkfs.minix", mkfs_minix_main, _BB_DIR_SBIN},
#endif
-#ifdef BB_MKDIR //bin
- {"mkdir", monadic_main},
+#ifdef BB_MKNOD
+ {"mknod", mknod_main, _BB_DIR_BIN},
#endif
-#ifdef BB_MKNOD //bin
- {"mknod", mknod_main},
+#ifdef BB_MKSWAP
+ {"mkswap", mkswap_main, _BB_DIR_SBIN},
#endif
-#ifdef BB_MKSWAP //sbin
- {"mkswap", mkswap_main},
+#ifdef BB_MKTEMP
+ {"mktemp", mktemp_main, _BB_DIR_BIN},
#endif
-#ifdef BB_MNC //usr/bin
- {"mnc", mnc_main},
+#ifdef BB_NC
+ {"nc", nc_main, _BB_DIR_USR_BIN},
#endif
-#ifdef BB_MORE //bin
- {"more", more_main},
+#ifdef BB_MORE
+ {"more", more_main, _BB_DIR_BIN},
#endif
-#ifdef BB_MOUNT //bin
- {"mount", mount_main},
+#ifdef BB_MOUNT
+ {"mount", mount_main, _BB_DIR_BIN},
#endif
-#ifdef BB_MT //bin
- {"mt", mt_main},
+#ifdef BB_MT
+ {"mt", mt_main, _BB_DIR_BIN},
#endif
-#ifdef BB_MV //bin
- {"mv", mv_main},
+#ifdef BB_CP_MV
+ {"mv", cp_mv_main, _BB_DIR_BIN},
#endif
-#ifdef BB_PRINTF //usr/bin
- {"printf", printf_main},
+#ifdef BB_NSLOOKUP
+ {"nslookup", nslookup_main, _BB_DIR_USR_BIN},
#endif
-#ifdef BB_PWD //bin
- {"pwd", pwd_main},
+#ifdef BB_PING
+ {"ping", ping_main, _BB_DIR_BIN},
#endif
-#ifdef BB_REBOOT //sbin
- {"reboot", reboot_main},
+#ifdef BB_POWEROFF
+ {"poweroff", poweroff_main, _BB_DIR_SBIN},
#endif
-#ifdef BB_RM //bin
- {"rm", rm_main},
+#ifdef BB_PRINTF
+ {"printf", printf_main, _BB_DIR_USR_BIN},
#endif
-#ifdef BB_RMDIR //bin
- {"rmdir", monadic_main},
+#ifdef BB_PS
+ {"ps", ps_main, _BB_DIR_BIN},
#endif
-#ifdef BB_SLEEP //bin
- {"sleep", sleep_main},
+#ifdef BB_PWD
+ {"pwd", pwd_main, _BB_DIR_BIN},
#endif
-#ifdef BB_TAR //bin
- {"tar", tar_main},
+#ifdef BB_REBOOT
+ {"reboot", reboot_main, _BB_DIR_SBIN},
#endif
-#ifdef BB_SWAPOFF //sbin
- {"swapoff", monadic_main},
+#ifdef BB_RM
+ {"rm", rm_main, _BB_DIR_BIN},
#endif
-#ifdef BB_SWAPON //sbin
- {"swapon", monadic_main},
+#ifdef BB_RMDIR
+ {"rmdir", rmdir_main, _BB_DIR_BIN},
#endif
-#ifdef BB_SYNC //bin
- {"sync", sync_main},
+#ifdef BB_RMMOD
+ {"rmmod", rmmod_main, _BB_DIR_SBIN},
#endif
-#ifdef BB_TOUCH //usr/bin
- {"touch", touch_main},
+#ifdef BB_SED
+ {"sed", sed_main, _BB_DIR_BIN},
#endif
-#ifdef BB_TRUE //bin
- {"true", true_main},
+#ifdef BB_SETKEYCODES
+ {"setkeycodes", setkeycodes_main, _BB_DIR_USR_BIN},
#endif
-#ifdef BB_UMOUNT //bin
- {"umount", umount_main},
+#ifdef BB_SFDISK
+ {"sfdisk", sfdisk_main, _BB_DIR_SBIN},
#endif
-#ifdef BB_UPDATE //sbin
- {"update", update_main},
+#ifdef BB_SH
+ {"sh", shell_main, _BB_DIR_BIN},
#endif
-#ifdef BB_ZCAT //bin
- {"zcat", zcat_main},
- {"gunzip", zcat_main},
+#ifdef BB_SLEEP
+ {"sleep", sleep_main, _BB_DIR_BIN},
#endif
-#ifdef BB_GZIP //bin
- {"gzip", gzip_main},
+#ifdef BB_SORT
+ {"sort", sort_main, _BB_DIR_BIN},
#endif
- {0}
+#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_UUENCODE
+ {"uuencode", uuencode_main, _BB_DIR_USR_BIN},
+#endif
+#ifdef BB_UUDECODE
+ {"uudecode", uudecode_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 = 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);
+ char *s;
+ char *name;
+ const struct BB_applet *a = applets;
+
+ for (s = name = argv[0]; *s != '\0';) {
+ if (*s++ == '/')
+ name = s;
}
- a++;
- }
- exit (busybox_main(argc, argv));
+
+ *argv = name;
+
+ while (a->name != 0) {
+ if (strcmp(name, a->name) == 0) {
+ exit(((*(a->main)) (argc, argv)));
+ }
+ a++;
+ }
+ return(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 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");
+ int col = 0;
- while (a->name != 0) {
- col+=fprintf(stderr, "%s%s", ((col==0)? "\t":", "), (a++)->name);
- if (col>60) {
- fprintf(stderr, ",\n");
- 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);
}
- 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:
+*/