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-rw-r--r--busybox.c181
1 files changed, 0 insertions, 181 deletions
diff --git a/busybox.c b/busybox.c
deleted file mode 100644
index 33efb5d..0000000
--- a/busybox.c
+++ /dev/null
@@ -1,181 +0,0 @@
-/* vi: set sw=4 ts=4: */
-#include <stdio.h>
-#include <string.h>
-#include <unistd.h>
-#include <errno.h>
-#include <stdlib.h>
-#include "busybox.h"
-#ifdef BB_LOCALE_SUPPORT
-#include <locale.h>
-#endif
-
-int been_there_done_that = 0; /* Also used in applets.c */
-const char *applet_name;
-
-#ifdef BB_FEATURE_INSTALLER
-/*
- * directory table
- * this should be consistent w/ the enum, busybox.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()
-{
- return xreadlink("/proc/self/exe");
-}
-
-/* create (sym)links for each applet */
-static void install_links(const char *busybox, int use_symbolic_links)
-{
- __link_f Link = link;
-
- char *fpc;
- int i;
- int rc;
-
- if (use_symbolic_links)
- Link = symlink;
-
- for (i = 0; applets[i].name != NULL; i++) {
- fpc = concat_path_file(
- install_dir[applets[i].location], applets[i].name);
- rc = Link(busybox, fpc);
- if (rc!=0 && errno!=EEXIST) {
- perror_msg("%s", fpc);
- }
- free(fpc);
- }
-}
-
-#endif /* BB_FEATURE_INSTALLER */
-
-int main(int argc, char **argv)
-{
- const char *s;
-
- applet_name = argv[0];
-
- if (applet_name[0] == '-')
- applet_name++;
-
- for (s = applet_name; *s != '\0';) {
- if (*s++ == '/')
- applet_name = s;
- }
-
-#ifdef BB_LOCALE_SUPPORT
-#ifdef BB_INIT
- if(getpid()!=1) /* Do not set locale for `init' */
-#endif
- {
- setlocale(LC_ALL, "");
- }
-#endif
-
- run_applet_by_name(applet_name, argc, argv);
- error_msg_and_die("applet not found");
-}
-
-
-int busybox_main(int argc, char **argv)
-{
- int col = 0, len, i;
-
-#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 */
-
- argc--;
-
- /* If we've already been here once, exit now */
- 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(0);
- }
-
- /* Flag that we've been here already */
- been_there_done_that = 1;
-
- /* Move the command line down a notch */
- len = argv[argc] + strlen(argv[argc]) - argv[1];
- memmove(argv[0], argv[1], len);
- memset(argv[0] + len, 0, argv[1] - argv[0]);
-
- /* Fix up the argv pointers */
- len = argv[1] - argv[0];
- memmove(argv, argv + 1, sizeof(char *) * (argc + 1));
- for (i = 0; i < argc; i++)
- argv[i] -= len;
-
- return (main(argc, argv));
-}
-
-/*
-Local Variables:
-c-file-style: "linux"
-c-basic-offset: 4
-tab-width: 4
-End:
-*/