mirror of
https://github.com/sheumann/hush.git
synced 2024-11-05 06:07:00 +00:00
532 lines
12 KiB
C
532 lines
12 KiB
C
/* vi: set sw=4 ts=4: */
|
|
#include "internal.h"
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
#include <errno.h>
|
|
|
|
#define bb_need_full_version
|
|
#define BB_DECLARE_EXTERN
|
|
#include "messages.c"
|
|
|
|
static int been_there_done_that = 0;
|
|
|
|
const struct BB_applet applets[] = {
|
|
|
|
#ifdef BB_AR
|
|
{"ar", ar_main, _BB_DIR_USR_BIN, ar_usage},
|
|
#endif
|
|
#ifdef BB_BASENAME
|
|
{"basename", basename_main, _BB_DIR_USR_BIN, basename_usage},
|
|
#endif
|
|
{"busybox", busybox_main, _BB_DIR_BIN, NULL},
|
|
#ifdef BB_CAT
|
|
{"cat", cat_main, _BB_DIR_BIN, cat_usage},
|
|
#endif
|
|
#ifdef BB_CHMOD_CHOWN_CHGRP
|
|
{"chgrp", chmod_chown_chgrp_main, _BB_DIR_BIN, chgrp_usage},
|
|
#endif
|
|
#ifdef BB_CHMOD_CHOWN_CHGRP
|
|
{"chmod", chmod_chown_chgrp_main, _BB_DIR_BIN, chmod_usage},
|
|
#endif
|
|
#ifdef BB_CHMOD_CHOWN_CHGRP
|
|
{"chown", chmod_chown_chgrp_main, _BB_DIR_BIN, chown_usage},
|
|
#endif
|
|
#ifdef BB_CHROOT
|
|
{"chroot", chroot_main, _BB_DIR_USR_SBIN, chroot_usage},
|
|
#endif
|
|
#ifdef BB_CLEAR
|
|
{"clear", clear_main, _BB_DIR_USR_BIN, clear_usage},
|
|
#endif
|
|
#ifdef BB_CHVT
|
|
{"chvt", chvt_main, _BB_DIR_USR_BIN, chvt_usage},
|
|
#endif
|
|
#ifdef BB_CP_MV
|
|
{"cp", cp_mv_main, _BB_DIR_BIN, cp_usage},
|
|
#endif
|
|
#ifdef BB_CUT
|
|
{"cut", cut_main, _BB_DIR_USR_BIN, cut_usage},
|
|
#endif
|
|
#ifdef BB_DATE
|
|
{"date", date_main, _BB_DIR_BIN, date_usage},
|
|
#endif
|
|
#ifdef BB_DC
|
|
{"dc", dc_main, _BB_DIR_USR_BIN, dc_usage},
|
|
#endif
|
|
#ifdef BB_DD
|
|
{"dd", dd_main, _BB_DIR_BIN, dd_usage},
|
|
#endif
|
|
#ifdef BB_DF
|
|
{"df", df_main, _BB_DIR_BIN, df_usage},
|
|
#endif
|
|
#ifdef BB_DIRNAME
|
|
{"dirname", dirname_main, _BB_DIR_USR_BIN, dirname_usage},
|
|
#endif
|
|
#ifdef BB_DMESG
|
|
{"dmesg", dmesg_main, _BB_DIR_BIN, dmesg_usage},
|
|
#endif
|
|
#ifdef BB_DU
|
|
{"du", du_main, _BB_DIR_USR_BIN, du_usage},
|
|
#endif
|
|
#ifdef BB_DUMPKMAP
|
|
{"dumpkmap", dumpkmap_main, _BB_DIR_BIN, dumpkmap_usage},
|
|
#endif
|
|
#ifdef BB_DUTMP
|
|
{"dutmp", dutmp_main, _BB_DIR_USR_SBIN, dutmp_usage},
|
|
#endif
|
|
#ifdef BB_ECHO
|
|
{"echo", echo_main, _BB_DIR_BIN, echo_usage},
|
|
#endif
|
|
#ifdef BB_TRUE_FALSE
|
|
{"false", false_main, _BB_DIR_BIN, false_usage},
|
|
#endif
|
|
#ifdef BB_FBSET
|
|
{"fbset", fbset_main, _BB_DIR_USR_SBIN, NULL},
|
|
#endif
|
|
#ifdef BB_FDFLUSH
|
|
{"fdflush", fdflush_main, _BB_DIR_BIN, fdflush_usage},
|
|
#endif
|
|
#ifdef BB_FIND
|
|
{"find", find_main, _BB_DIR_USR_BIN, find_usage},
|
|
#endif
|
|
#ifdef BB_FREE
|
|
{"free", free_main, _BB_DIR_USR_BIN, free_usage},
|
|
#endif
|
|
#ifdef BB_FREERAMDISK
|
|
{"freeramdisk", freeramdisk_main, _BB_DIR_SBIN, freeramdisk_usage},
|
|
#endif
|
|
#ifdef BB_DEALLOCVT
|
|
{"deallocvt", deallocvt_main, _BB_DIR_USR_BIN, deallocvt_usage},
|
|
#endif
|
|
#ifdef BB_FSCK_MINIX
|
|
{"fsck.minix", fsck_minix_main, _BB_DIR_SBIN, fsck_minix_usage},
|
|
#endif
|
|
#ifdef BB_GETOPT
|
|
{"getopt", getopt_main, _BB_DIR_BIN},
|
|
#endif
|
|
#ifdef BB_GREP
|
|
{"grep", grep_main, _BB_DIR_BIN, grep_usage},
|
|
#endif
|
|
#ifdef BB_GUNZIP
|
|
{"gunzip", gunzip_main, _BB_DIR_BIN, gunzip_usage},
|
|
#endif
|
|
#ifdef BB_GZIP
|
|
{"gzip", gzip_main, _BB_DIR_BIN, gzip_usage},
|
|
#endif
|
|
#ifdef BB_HALT
|
|
{"halt", halt_main, _BB_DIR_SBIN, halt_usage},
|
|
#endif
|
|
#ifdef BB_HEAD
|
|
{"head", head_main, _BB_DIR_USR_BIN, head_usage},
|
|
#endif
|
|
#ifdef BB_HOSTID
|
|
{"hostid", hostid_main, _BB_DIR_USR_BIN, hostid_usage},
|
|
#endif
|
|
#ifdef BB_HOSTNAME
|
|
{"hostname", hostname_main, _BB_DIR_BIN, hostname_usage},
|
|
#endif
|
|
#ifdef BB_ID
|
|
{"id", id_main, _BB_DIR_USR_BIN, id_usage},
|
|
#endif
|
|
#ifdef BB_INIT
|
|
{"init", init_main, _BB_DIR_SBIN, NULL},
|
|
#endif
|
|
#ifdef BB_INSMOD
|
|
{"insmod", insmod_main, _BB_DIR_SBIN, insmod_usage},
|
|
#endif
|
|
#ifdef BB_KILL
|
|
{"kill", kill_main, _BB_DIR_BIN, kill_usage},
|
|
#endif
|
|
#ifdef BB_KILLALL
|
|
{"killall", kill_main, _BB_DIR_USR_BIN, kill_usage},
|
|
#endif
|
|
#ifdef BB_LENGTH
|
|
{"length", length_main, _BB_DIR_USR_BIN, length_usage},
|
|
#endif
|
|
#ifdef BB_LINUXRC
|
|
{"linuxrc", init_main, _BB_DIR_ROOT, init_usage},
|
|
#endif
|
|
#ifdef BB_LN
|
|
{"ln", ln_main, _BB_DIR_BIN, ln_usage},
|
|
#endif
|
|
#ifdef BB_LOADACM
|
|
{"loadacm", loadacm_main, _BB_DIR_USR_BIN, loadacm_usage},
|
|
#endif
|
|
#ifdef BB_LOADFONT
|
|
{"loadfont", loadfont_main, _BB_DIR_USR_BIN, loadfont_usage},
|
|
#endif
|
|
#ifdef BB_LOADKMAP
|
|
{"loadkmap", loadkmap_main, _BB_DIR_SBIN, loadkmap_usage},
|
|
#endif
|
|
#ifdef BB_LOGGER
|
|
{"logger", logger_main, _BB_DIR_USR_BIN, logger_usage},
|
|
#endif
|
|
#ifdef BB_LOGNAME
|
|
{"logname", logname_main, _BB_DIR_USR_BIN, logname_usage},
|
|
#endif
|
|
#ifdef BB_LS
|
|
{"ls", ls_main, _BB_DIR_BIN, ls_usage},
|
|
#endif
|
|
#ifdef BB_LSMOD
|
|
{"lsmod", lsmod_main, _BB_DIR_SBIN, lsmod_usage},
|
|
#endif
|
|
#ifdef BB_MAKEDEVS
|
|
{"makedevs", makedevs_main, _BB_DIR_SBIN, makedevs_usage},
|
|
#endif
|
|
#ifdef BB_MD5SUM
|
|
{"md5sum", md5sum_main, _BB_DIR_USR_BIN, md5sum_usage},
|
|
#endif
|
|
#ifdef BB_MKDIR
|
|
{"mkdir", mkdir_main, _BB_DIR_BIN, mkdir_usage},
|
|
#endif
|
|
#ifdef BB_MKFIFO
|
|
{"mkfifo", mkfifo_main, _BB_DIR_USR_BIN, mkfifo_usage},
|
|
#endif
|
|
#ifdef BB_MKFS_MINIX
|
|
{"mkfs.minix", mkfs_minix_main, _BB_DIR_SBIN, mkfs_minix_usage},
|
|
#endif
|
|
#ifdef BB_MKNOD
|
|
{"mknod", mknod_main, _BB_DIR_BIN, mknod_usage},
|
|
#endif
|
|
#ifdef BB_MKSWAP
|
|
{"mkswap", mkswap_main, _BB_DIR_SBIN, mkswap_usage},
|
|
#endif
|
|
#ifdef BB_MKTEMP
|
|
{"mktemp", mktemp_main, _BB_DIR_BIN, mktemp_usage},
|
|
#endif
|
|
#ifdef BB_NC
|
|
{"nc", nc_main, _BB_DIR_USR_BIN, nc_usage},
|
|
#endif
|
|
#ifdef BB_MORE
|
|
{"more", more_main, _BB_DIR_BIN, more_usage},
|
|
#endif
|
|
#ifdef BB_MOUNT
|
|
{"mount", mount_main, _BB_DIR_BIN, mount_usage},
|
|
#endif
|
|
#ifdef BB_MT
|
|
{"mt", mt_main, _BB_DIR_BIN, mt_usage},
|
|
#endif
|
|
#ifdef BB_CP_MV
|
|
{"mv", cp_mv_main, _BB_DIR_BIN, mv_usage},
|
|
#endif
|
|
#ifdef BB_NSLOOKUP
|
|
{"nslookup", nslookup_main, _BB_DIR_USR_BIN, nslookup_usage},
|
|
#endif
|
|
#ifdef BB_PING
|
|
{"ping", ping_main, _BB_DIR_BIN, ping_usage},
|
|
#endif
|
|
#ifdef BB_POWEROFF
|
|
{"poweroff", poweroff_main, _BB_DIR_SBIN, poweroff_usage},
|
|
#endif
|
|
#ifdef BB_PRINTF
|
|
{"printf", printf_main, _BB_DIR_USR_BIN, printf_usage},
|
|
#endif
|
|
#ifdef BB_PS
|
|
{"ps", ps_main, _BB_DIR_BIN, ps_usage},
|
|
#endif
|
|
#ifdef BB_PWD
|
|
{"pwd", pwd_main, _BB_DIR_BIN, pwd_usage},
|
|
#endif
|
|
#ifdef BB_RDATE
|
|
{"rdate", rdate_main, _BB_DIR_USR_BIN, rdate_usage},
|
|
#endif
|
|
#ifdef BB_REBOOT
|
|
{"reboot", reboot_main, _BB_DIR_SBIN, reboot_usage},
|
|
#endif
|
|
#ifdef BB_RENICE
|
|
{"renice", renice_main, _BB_DIR_USR_BIN},
|
|
#endif
|
|
#ifdef BB_RESET
|
|
{"reset", reset_main, _BB_DIR_USR_BIN, reset_usage},
|
|
#endif
|
|
#ifdef BB_RM
|
|
{"rm", rm_main, _BB_DIR_BIN, rm_usage},
|
|
#endif
|
|
#ifdef BB_RMDIR
|
|
{"rmdir", rmdir_main, _BB_DIR_BIN, rmdir_usage},
|
|
#endif
|
|
#ifdef BB_RMMOD
|
|
{"rmmod", rmmod_main, _BB_DIR_SBIN, rmmod_usage},
|
|
#endif
|
|
#ifdef BB_SED
|
|
{"sed", sed_main, _BB_DIR_BIN, sed_usage},
|
|
#endif
|
|
#ifdef BB_SETKEYCODES
|
|
{"setkeycodes", setkeycodes_main, _BB_DIR_USR_BIN, setkeycodes_usage},
|
|
#endif
|
|
#ifdef BB_SH
|
|
{"sh", shell_main, _BB_DIR_BIN, shell_usage},
|
|
#endif
|
|
#ifdef BB_SLEEP
|
|
{"sleep", sleep_main, _BB_DIR_BIN, sleep_usage},
|
|
#endif
|
|
#ifdef BB_SORT
|
|
{"sort", sort_main, _BB_DIR_USR_BIN, sort_usage},
|
|
#endif
|
|
#ifdef BB_SYNC
|
|
{"sync", sync_main, _BB_DIR_BIN, sync_usage},
|
|
#endif
|
|
#ifdef BB_SYSLOGD
|
|
{"syslogd", syslogd_main, _BB_DIR_SBIN, syslogd_usage},
|
|
#endif
|
|
#ifdef BB_SWAPONOFF
|
|
{"swapon", swap_on_off_main, _BB_DIR_SBIN, swapon_usage},
|
|
#endif
|
|
#ifdef BB_SWAPONOFF
|
|
{"swapoff", swap_on_off_main, _BB_DIR_SBIN, swapoff_usage},
|
|
#endif
|
|
#ifdef BB_TAIL
|
|
{"tail", tail_main, _BB_DIR_USR_BIN, tail_usage},
|
|
#endif
|
|
#ifdef BB_TAR
|
|
{"tar", tar_main, _BB_DIR_BIN, tar_usage},
|
|
#endif
|
|
#ifdef BB_TELNET
|
|
{"telnet", telnet_main, _BB_DIR_USR_BIN, telnet_usage},
|
|
#endif
|
|
#ifdef BB_TEST
|
|
{"test", test_main, _BB_DIR_USR_BIN, test_usage},
|
|
#endif
|
|
#ifdef BB_TEE
|
|
{"tee", tee_main, _BB_DIR_USR_BIN, tee_usage},
|
|
#endif
|
|
#ifdef BB_TOUCH
|
|
{"touch", touch_main, _BB_DIR_BIN, touch_usage},
|
|
#endif
|
|
#ifdef BB_TR
|
|
{"tr", tr_main, _BB_DIR_USR_BIN, tr_usage},
|
|
#endif
|
|
#ifdef BB_TRUE_FALSE
|
|
{"true", true_main, _BB_DIR_BIN, true_usage},
|
|
#endif
|
|
#ifdef BB_TTY
|
|
{"tty", tty_main, _BB_DIR_USR_BIN, tty_usage},
|
|
#endif
|
|
#ifdef BB_UMOUNT
|
|
{"umount", umount_main, _BB_DIR_BIN, umount_usage},
|
|
#endif
|
|
#ifdef BB_UNAME
|
|
{"uname", uname_main, _BB_DIR_BIN, uname_usage},
|
|
#endif
|
|
#ifdef BB_UNIQ
|
|
{"uniq", uniq_main, _BB_DIR_USR_BIN, uniq_usage},
|
|
#endif
|
|
#ifdef BB_UPDATE
|
|
{"update", update_main, _BB_DIR_SBIN, update_usage},
|
|
#endif
|
|
#ifdef BB_UPTIME
|
|
{"uptime", uptime_main, _BB_DIR_USR_BIN, uptime_usage},
|
|
#endif
|
|
#ifdef BB_UUENCODE
|
|
{"uuencode", uuencode_main, _BB_DIR_USR_BIN, uuencode_usage},
|
|
#endif
|
|
#ifdef BB_UUDECODE
|
|
{"uudecode", uudecode_main, _BB_DIR_USR_BIN, uudecode_usage},
|
|
#endif
|
|
#ifdef BB_USLEEP
|
|
{"usleep", usleep_main, _BB_DIR_BIN, usleep_usage},
|
|
#endif
|
|
#ifdef BB_WC
|
|
{"wc", wc_main, _BB_DIR_USR_BIN, wc_usage},
|
|
#endif
|
|
#ifdef BB_WHICH
|
|
{"which", which_main, _BB_DIR_USR_BIN, which_usage},
|
|
#endif
|
|
#ifdef BB_WHOAMI
|
|
{"whoami", whoami_main, _BB_DIR_USR_BIN, whoami_usage},
|
|
#endif
|
|
#ifdef BB_YES
|
|
{"yes", yes_main, _BB_DIR_USR_BIN, yes_usage},
|
|
#endif
|
|
#ifdef BB_GUNZIP
|
|
{"zcat", gunzip_main, _BB_DIR_BIN, gunzip_usage},
|
|
#endif
|
|
#ifdef BB_TEST
|
|
{"[", test_main, _BB_DIR_USR_BIN, test_usage},
|
|
#endif
|
|
{0,NULL,0,NULL}
|
|
};
|
|
|
|
const char *applet_name;
|
|
|
|
#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 {
|
|
errorMsg("%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) {
|
|
errorMsg("%s: %s\n", command, strerror(errno));
|
|
}
|
|
}
|
|
return rc;
|
|
}
|
|
|
|
#endif /* BB_FEATURE_INSTALLER */
|
|
|
|
|
|
int main(int argc, char **argv)
|
|
{
|
|
const char *s;
|
|
const struct BB_applet *a = applets;
|
|
applet_name = "busybox";
|
|
|
|
#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 = applet_name = argv[0]; *s != '\0';) {
|
|
if (*s++ == '/')
|
|
applet_name = s;
|
|
}
|
|
|
|
*argv = (char*)applet_name;
|
|
|
|
#ifdef BB_SH
|
|
/* Add in a special case hack -- whenever **argv == '-'
|
|
* (i.e. '-su' or '-sh') always invoke the shell */
|
|
if (**argv == '-' && *(*argv+1)!= '-') {
|
|
exit(((*(shell_main)) (argc, argv)));
|
|
}
|
|
#endif
|
|
|
|
while (a->name != 0) {
|
|
if (strcmp(applet_name, a->name) == 0) {
|
|
if (a->usage && argv[1] && strcmp(argv[1], "--help") == 0)
|
|
usage(a->usage);
|
|
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 BB_applet *a = applets;
|
|
|
|
fprintf(stderr, "%s\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", full_version);
|
|
|
|
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);
|
|
}
|
|
/* 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:
|
|
*/
|