#include <string.h>
#include <errno.h>
-#ifndef BB_INIT
-#undef BB_FEATURE_LINUXRC
-#endif
-
static int been_there_done_that = 0;
/* It has been alledged that doing such things can
void *__libc_stack_end;
#endif
-static const struct Applet applets[] = {
+const struct BB_applet applets[] = {
-#ifdef BB_BASENAME //usr/bin/basename
+#ifdef BB_AR
+ {"ar", ar_main, _BB_DIR_USR_BIN},
+#endif
+#ifdef BB_BASENAME
{"basename", basename_main, _BB_DIR_USR_BIN},
#endif
-#ifdef BB_BUSYBOX //bin
{"busybox", busybox_main, _BB_DIR_BIN},
-#endif
-#ifdef BB_BLOCK_DEVICE //sbin
+#ifdef BB_BLOCK_DEVICE
{"block_device", block_device_main, _BB_DIR_SBIN},
#endif
-#ifdef BB_CAT //bin
+#ifdef BB_CAT
{"cat", cat_main, _BB_DIR_BIN},
#endif
-#ifdef BB_CHMOD_CHOWN_CHGRP //bin
+#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 //bin
+#ifdef BB_CHMOD_CHOWN_CHGRP
{"chown", chmod_chown_chgrp_main, _BB_DIR_BIN},
#endif
-#ifdef BB_CHMOD_CHOWN_CHGRP //bin
- {"chgrp", chmod_chown_chgrp_main, _BB_DIR_BIN},
-#endif
-#ifdef BB_CHROOT //sbin
+#ifdef BB_CHROOT
{"chroot", chroot_main, _BB_DIR_SBIN},
#endif
-#ifdef BB_CLEAR //usr/bin
+#ifdef BB_CLEAR
{"clear", clear_main, _BB_DIR_USR_BIN},
#endif
-#ifdef BB_CHVT //usr/bin
+#ifdef BB_CHVT
{"chvt", chvt_main, _BB_DIR_USR_BIN},
#endif
-#ifdef BB_CP_MV //bin
+#ifdef BB_CP_MV
{"cp", cp_mv_main, _BB_DIR_BIN},
#endif
-#ifdef BB_CP_MV //bin
- {"mv", cp_mv_main, _BB_DIR_BIN},
+#ifdef BB_CUT
+ {"cut", cut_main, _BB_DIR_USR_BIN},
#endif
-#ifdef BB_DATE //bin
+#ifdef BB_DATE
{"date", date_main, _BB_DIR_BIN},
#endif
-#ifdef BB_DD //bin
+#ifdef BB_DC
+ {"dc", dc_main, _BB_DIR_USR_BIN},
+#endif
+#ifdef BB_DD
{"dd", dd_main, _BB_DIR_BIN},
#endif
-#ifdef BB_DF //bin
+#ifdef BB_DF
{"df", df_main, _BB_DIR_BIN},
#endif
-#ifdef BB_DIRNAME //usr/bin
+#ifdef BB_DIRNAME
{"dirname", dirname_main, _BB_DIR_USR_BIN},
#endif
-#ifdef BB_DMESG //bin
+#ifdef BB_DMESG
{"dmesg", dmesg_main, _BB_DIR_BIN},
#endif
-#ifdef BB_DU //bin
+#ifdef BB_DU
{"du", du_main, _BB_DIR_BIN},
#endif
-#ifdef BB_DUTMP //usr/sbin
+#ifdef BB_DUTMP
{"dutmp", dutmp_main, _BB_DIR_USR_SBIN},
#endif
-#ifdef BB_ECHO //bin
+#ifdef BB_ECHO
{"echo", echo_main, _BB_DIR_BIN},
#endif
-#ifdef BB_FBSET //usr/sbin
+#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 //bin
+#ifdef BB_FDFLUSH
{"fdflush", fdflush_main, _BB_DIR_BIN},
#endif
-#ifdef BB_FIND //usr/bin
+#ifdef BB_FIND
{"find", find_main, _BB_DIR_USR_BIN},
#endif
-#ifdef BB_FREE //usr/bin
+#ifdef BB_FREE
{"free", free_main, _BB_DIR_USR_BIN},
#endif
-#ifdef BB_FREERAMDISK //sbin
+#ifdef BB_FREERAMDISK
{"freeramdisk", freeramdisk_main, _BB_DIR_SBIN},
#endif
-#ifdef BB_DEALLOCVT //usr/bin
+#ifdef BB_DEALLOCVT
{"deallocvt", deallocvt_main, _BB_DIR_USR_BIN},
#endif
-#ifdef BB_FSCK_MINIX //sbin
+#ifdef BB_FSCK_MINIX
{"fsck.minix", fsck_minix_main, _BB_DIR_SBIN},
#endif
-#ifdef BB_MKFS_MINIX //sbin
- {"mkfs.minix", mkfs_minix_main, _BB_DIR_SBIN},
-#endif
-#ifdef BB_GREP //bin
+#ifdef BB_GREP
{"grep", grep_main, _BB_DIR_BIN},
#endif
-#ifdef BB_HALT //sbin
+#ifdef BB_GUNZIP
+ {"gunzip", gunzip_main, _BB_DIR_BIN},
+#endif
+#ifdef BB_GZIP
+ {"gzip", gzip_main, _BB_DIR_BIN},
+#endif
+#ifdef BB_HALT
{"halt", halt_main, _BB_DIR_SBIN},
#endif
-#ifdef BB_HEAD //bin
+#ifdef BB_HEAD
{"head", head_main, _BB_DIR_BIN},
#endif
-#ifdef BB_HOSTID //usr/bin
+#ifdef BB_HOSTID
{"hostid", hostid_main, _BB_DIR_USR_BIN},
#endif
-#ifdef BB_HOSTNAME //bin
+#ifdef BB_HOSTNAME
{"hostname", hostname_main, _BB_DIR_BIN},
#endif
-#ifdef BB_INIT //sbin
+#ifdef BB_ID
+ {"id", id_main, _BB_DIR_USR_BIN},
+#endif
+#ifdef BB_INIT
{"init", init_main, _BB_DIR_SBIN},
#endif
-#ifdef BB_INSMOD //sbin
+#ifdef BB_INSMOD
{"insmod", insmod_main, _BB_DIR_SBIN},
#endif
-#ifdef BB_FEATURE_LINUXRC //
- {"linuxrc", init_main, _BB_DIR_ROOT},
-#endif
-#ifdef BB_KILL //bin
+#ifdef BB_KILL
{"kill", kill_main, _BB_DIR_BIN},
#endif
-#ifdef BB_KILLALL //usr/bin
+#ifdef BB_KILLALL
{"killall", kill_main, _BB_DIR_USR_BIN},
#endif
-#ifdef BB_LENGTH //usr/bin
+#ifdef BB_LENGTH
{"length", length_main, _BB_DIR_USR_BIN},
#endif
-#ifdef BB_LN //bin
+#ifdef BB_LINUXRC
+ {"linuxrc", init_main, _BB_DIR_ROOT},
+#endif
+#ifdef BB_LN
{"ln", ln_main, _BB_DIR_BIN},
#endif
-#ifdef BB_LOADACM //usr/bin
+#ifdef BB_LOADACM
{"loadacm", loadacm_main, _BB_DIR_USR_BIN},
#endif
-#ifdef BB_LOADFONT //usr/bin
+#ifdef BB_LOADFONT
{"loadfont", loadfont_main, _BB_DIR_USR_BIN},
#endif
-#ifdef BB_LOADKMAP //sbin
+#ifdef BB_LOADKMAP
{"loadkmap", loadkmap_main, _BB_DIR_SBIN},
#endif
-#ifdef BB_LS //bin
+#ifdef BB_LOGGER
+ {"logger", logger_main, _BB_DIR_USR_BIN},
+#endif
+#ifdef BB_LOGNAME
+ {"logname", logname_main, _BB_DIR_USR_BIN},
+#endif
+#ifdef BB_LS
{"ls", ls_main, _BB_DIR_BIN},
#endif
-#ifdef BB_LSMOD //sbin
+#ifdef BB_LSMOD
{"lsmod", lsmod_main, _BB_DIR_SBIN},
#endif
-#ifdef BB_MAKEDEVS //sbin
+#ifdef BB_MAKEDEVS
{"makedevs", makedevs_main, _BB_DIR_SBIN},
#endif
-#ifdef BB_MATH //usr/bin
- {"math", math_main, _BB_DIR_USR_BIN},
+#ifdef BB_MD5SUM
+ {"md5sum", md5sum_main, _BB_DIR_USR_BIN},
#endif
-#ifdef BB_MKDIR //bin
+#ifdef BB_MKDIR
{"mkdir", mkdir_main, _BB_DIR_BIN},
#endif
-#ifdef BB_MKFIFO //usr/bin
+#ifdef BB_MKFIFO
{"mkfifo", mkfifo_main, _BB_DIR_USR_BIN},
#endif
-#ifdef BB_MKNOD //bin
+#ifdef BB_MKFS_MINIX
+ {"mkfs.minix", mkfs_minix_main, _BB_DIR_SBIN},
+#endif
+#ifdef BB_MKNOD
{"mknod", mknod_main, _BB_DIR_BIN},
#endif
-#ifdef BB_MKSWAP //sbin
+#ifdef BB_MKSWAP
{"mkswap", mkswap_main, _BB_DIR_SBIN},
#endif
-#ifdef BB_MNC //usr/bin
- {"mnc", mnc_main, _BB_DIR_USR_BIN},
+#ifdef BB_MKTEMP
+ {"mktemp", mktemp_main, _BB_DIR_BIN},
+#endif
+#ifdef BB_NC
+ {"nc", nc_main, _BB_DIR_USR_BIN},
#endif
-#ifdef BB_MORE //bin
+#ifdef BB_MORE
{"more", more_main, _BB_DIR_BIN},
#endif
-#ifdef BB_MOUNT //bin
+#ifdef BB_MOUNT
{"mount", mount_main, _BB_DIR_BIN},
#endif
-#ifdef BB_MT //bin
+#ifdef BB_MT
{"mt", mt_main, _BB_DIR_BIN},
#endif
-#ifdef BB_NSLOOKUP //usr/bin
+#ifdef BB_CP_MV
+ {"mv", cp_mv_main, _BB_DIR_BIN},
+#endif
+#ifdef BB_NSLOOKUP
{"nslookup", nslookup_main, _BB_DIR_USR_BIN},
#endif
-#ifdef BB_PING //bin
+#ifdef BB_PING
{"ping", ping_main, _BB_DIR_BIN},
#endif
-#ifdef BB_POWEROFF //sbin
+#ifdef BB_POWEROFF
{"poweroff", poweroff_main, _BB_DIR_SBIN},
#endif
-#ifdef BB_PRINTF //usr/bin
+#ifdef BB_PRINTF
{"printf", printf_main, _BB_DIR_USR_BIN},
#endif
-#ifdef BB_PS //bin
+#ifdef BB_PS
{"ps", ps_main, _BB_DIR_BIN},
#endif
-#ifdef BB_PWD //bin
+#ifdef BB_PWD
{"pwd", pwd_main, _BB_DIR_BIN},
#endif
-#ifdef BB_REBOOT //sbin
+#ifdef BB_REBOOT
{"reboot", reboot_main, _BB_DIR_SBIN},
#endif
-#ifdef BB_RM //bin
+#ifdef BB_RM
{"rm", rm_main, _BB_DIR_BIN},
#endif
-#ifdef BB_RMDIR //bin
+#ifdef BB_RMDIR
{"rmdir", rmdir_main, _BB_DIR_BIN},
#endif
-#ifdef BB_RMMOD //sbin
+#ifdef BB_RMMOD
{"rmmod", rmmod_main, _BB_DIR_SBIN},
#endif
-#ifdef BB_SED //bin
+#ifdef BB_SED
{"sed", sed_main, _BB_DIR_BIN},
#endif
-#ifdef BB_SH //bin
- {"sh", shell_main, _BB_DIR_BIN},
-#endif
-#ifdef BB_SFDISK //sbin
- {"fdisk", sfdisk_main, _BB_DIR_SBIN},
-#ifdef BB_SFDISK //sbin
+#ifdef BB_SETKEYCODES
+ {"setkeycodes", setkeycodes_main, _BB_DIR_USR_BIN},
#endif
+#ifdef BB_SFDISK
{"sfdisk", sfdisk_main, _BB_DIR_SBIN},
#endif
-#ifdef BB_SLEEP //bin
+#ifdef BB_SH
+ {"sh", shell_main, _BB_DIR_BIN},
+#endif
+#ifdef BB_SLEEP
{"sleep", sleep_main, _BB_DIR_BIN},
#endif
-#ifdef BB_SORT //bin
+#ifdef BB_SORT
{"sort", sort_main, _BB_DIR_BIN},
#endif
-#ifdef BB_SYNC //bin
+#ifdef BB_SYNC
{"sync", sync_main, _BB_DIR_BIN},
#endif
-#ifdef BB_SYSLOGD //sbin
+#ifdef BB_SYSLOGD
{"syslogd", syslogd_main, _BB_DIR_SBIN},
#endif
-#ifdef BB_LOGGER //usr/bin
- {"logger", logger_main, _BB_DIR_USR_BIN},
-#endif
-#ifdef BB_LOGNAME //usr/bin
- {"logname", logname_main, _BB_DIR_USR_BIN},
-#endif
-#ifdef BB_SWAPONOFF //sbin
+#ifdef BB_SWAPONOFF
{"swapon", swap_on_off_main, _BB_DIR_SBIN},
#endif
-#ifdef BB_SWAPONOFF //sbin
+#ifdef BB_SWAPONOFF
{"swapoff", swap_on_off_main, _BB_DIR_SBIN},
#endif
-#ifdef BB_TAIL //usr/bin
+#ifdef BB_TAIL
{"tail", tail_main, _BB_DIR_USR_BIN},
#endif
-#ifdef BB_TAR //bin
+#ifdef BB_TAR
{"tar", tar_main, _BB_DIR_BIN},
#endif
-#ifdef BB_TELNET //usr/bin
+#ifdef BB_TELNET
{"telnet", telnet_main, _BB_DIR_USR_BIN},
#endif
-#ifdef BB_TEST //usr/bin
- {"[", test_main, _BB_DIR_USR_BIN},
-#endif
-#ifdef BB_TEST //usr/bin
+#ifdef BB_TEST
{"test", test_main, _BB_DIR_USR_BIN},
#endif
-#ifdef BB_TEE //bin
+#ifdef BB_TEE
{"tee", tee_main, _BB_DIR_BIN},
#endif
-#ifdef BB_TOUCH //usr/bin
+#ifdef BB_TOUCH
{"touch", touch_main, _BB_DIR_USR_BIN},
#endif
-#ifdef BB_TR //usr/bin
+#ifdef BB_TR
{"tr", tr_main, _BB_DIR_USR_BIN},
#endif
-#ifdef BB_TRUE_FALSE //bin
+#ifdef BB_TRUE_FALSE
{"true", true_main, _BB_DIR_BIN},
#endif
-#ifdef BB_TRUE_FALSE //bin
- {"false", false_main, _BB_DIR_BIN},
-#endif
-#ifdef BB_TTY //usr/bin
+#ifdef BB_TTY
{"tty", tty_main, _BB_DIR_USR_BIN},
#endif
-#ifdef BB_UMOUNT //bin
+#ifdef BB_UMOUNT
{"umount", umount_main, _BB_DIR_BIN},
#endif
-#ifdef BB_UNAME //bin
+#ifdef BB_UNAME
{"uname", uname_main, _BB_DIR_BIN},
#endif
-#ifdef BB_UPTIME //usr/bin
+#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_UNIQ //bin
- {"uniq", uniq_main, _BB_DIR_BIN},
+#ifdef BB_UUENCODE
+ {"uuencode", uuencode_main, _BB_DIR_USR_BIN},
#endif
-#ifdef BB_UPDATE //sbin
- {"update", update_main, _BB_DIR_SBIN},
+#ifdef BB_UUDECODE
+ {"uudecode", uudecode_main, _BB_DIR_USR_BIN},
+#endif
+#ifdef BB_USLEEP
+ {"usleep", usleep_main, _BB_DIR_BIN},
#endif
-#ifdef BB_WC //usr/bin
+#ifdef BB_WC
{"wc", wc_main, _BB_DIR_USR_BIN},
#endif
-#ifdef BB_WHOAMI //usr/bin
+#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 //usr/bin
+#ifdef BB_YES
{"yes", yes_main, _BB_DIR_USR_BIN},
#endif
-#ifdef BB_GUNZIP //bin
+#ifdef BB_GUNZIP
{"zcat", gunzip_main, _BB_DIR_BIN},
#endif
-#ifdef BB_GUNZIP //bin
- {"gunzip", gunzip_main, _BB_DIR_BIN},
-#endif
-#ifdef BB_GZIP //bin
- {"gzip", gzip_main, _BB_DIR_BIN},
+#ifdef BB_TEST
+ {"[", test_main, _BB_DIR_USR_BIN},
#endif
{0}
};
+#ifdef BB_FEATURE_INSTALLER
+/*
+ * directory table
+ * this should be consistent w/ the enum, internal.h::Location,
+ * or else...
+ */
+static char* install_dir[] = {
+ "/",
+ "/bin",
+ "/sbin",
+ "/usr/bin",
+ "/usr/sbin",
+};
+
+/* abstract link() */
+typedef int (*__link_f)(const char *, const char *);
+
+/*
+ * Where in the filesystem is this busybox?
+ * [return]
+ * malloc'd string w/ full pathname of busybox's location
+ * NULL on failure
+ */
+static char *busybox_fullpath()
+{
+ pid_t pid;
+ char path[256];
+ char proc[256];
+ int len;
+
+ pid = getpid();
+ sprintf(proc, "/proc/%d/exe", pid);
+ len = readlink(proc, path, 256);
+ if (len != -1) {
+ path[len] = 0;
+ } else {
+ fprintf(stderr, "busybox : %s : %s\n", proc, strerror(errno));
+ return NULL;
+ }
+ return strdup(path);
+}
+
+/* create (sym)links for each applet */
+static int install_links(const char *busybox, int use_symbolic_links)
+{
+ __link_f Link = link;
+
+ char command[256];
+ int i;
+ int rc = 0;
+
+ if (use_symbolic_links) Link = symlink;
+
+ for (i = 0; applets[i].name != NULL; i++) {
+ sprintf (
+ command,
+ "%s/%s",
+ install_dir[applets[i].location],
+ applets[i].name
+ );
+#if 1
+ rc |= Link(busybox, command);
+#else
+ puts(command);
+#endif
+ if (rc) {
+ fprintf(stderr,"busybox : %s : %s\n", command, strerror(errno));
+ }
+ }
+ return rc;
+}
+
+#if 0
+int uninstall_links() ?
+#endif
+#endif /* BB_FEATURE_INSTALLER */
+
int main(int argc, char **argv)
{
char *s;
char *name;
- const struct Applet *a = applets;
+ const struct BB_applet *a = applets;
+
+#ifdef BB_FEATURE_INSTALLER
+ /*
+ * This style of argument parsing doesn't scale well
+ * in the event that busybox starts wanting more --options.
+ * If someone has a cleaner approach, by all means implement it.
+ */
+ if (argc > 1 && (strcmp(argv[1], "--install") == 0)) {
+ int use_symbolic_links = 0;
+ int rc = 0;
+ char *busybox;
+
+ /* to use symlinks, or not to use symlinks... */
+ if (argc > 2) {
+ if ((strcmp(argv[2], "-s") == 0)) {
+ use_symbolic_links = 1;
+ }
+ }
+
+ /* link */
+ busybox = busybox_fullpath();
+ if (busybox) {
+ install_links(busybox, use_symbolic_links);
+ free(busybox);
+ } else {
+ rc = 1;
+ }
+ return rc;
+ }
+#endif /* BB_FEATURE_INSTALLER */
for (s = name = argv[0]; *s != '\0';) {
if (*s++ == '/')
*argv = name;
+#ifdef BB_SH
+ /* Add in a special case hack -- whenever **argv == '-'
+ * (i.e. '-su' or '-sh') always invoke the shell */
+ if (**argv == '-')
+ exit(((*(shell_main)) (argc, argv)));
+#endif
+
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);
+ exit(((*(a->main)) (argc, argv)));
}
a++;
}
- exit(busybox_main(argc, argv));
+ return(busybox_main(argc, argv));
}
argv++;
if (been_there_done_that == 1 || argc < 1) {
- const struct Applet *a = applets;
+ const struct BB_applet *a = applets;
- fprintf(stderr, "BusyBox v%s (%s) multi-call binary -- GPL2\n\n",
- BB_VER, BB_BT);
- fprintf(stderr, "Usage: busybox [function] [arguments]...\n");
- fprintf(stderr, " or: [function] [arguments]...\n\n");
- fprintf(stderr,
- "\tMost people will create a link to busybox for each\n"
- "\tfunction name, and busybox will act like whatever you invoke it as.\n");
- fprintf(stderr, "\nCurrently defined functions:\n");
+ 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, "\n\n");
exit(-1);
- } else {
- /* If we've already been here once, exit now */
- been_there_done_that = 1;
- return (main(argc, argv));
}
+ /* If we've already been here once, exit now */
+ been_there_done_that = 1;
+ return (main(argc, argv));
}
/*