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authorEric Andersen1999-10-05 16:24:54 +0000
committerEric Andersen1999-10-05 16:24:54 +0000
commitcc8ed39b240180b58810784f844e253263594ac3 (patch)
tree15feebbb4be9a9168209609f48f0b100f9364420 /busybox.c
downloadbusybox-cc8ed39b240180b58810784f844e253263594ac3.zip
busybox-cc8ed39b240180b58810784f844e253263594ac3.tar.gz
Initial revision0_29alpha2
Diffstat (limited to 'busybox.c')
-rw-r--r--busybox.c230
1 files changed, 230 insertions, 0 deletions
diff --git a/busybox.c b/busybox.c
new file mode 100644
index 0000000..b7b2b60
--- /dev/null
+++ b/busybox.c
@@ -0,0 +1,230 @@
+#include "internal.h"
+#include <stdio.h>
+#include <string.h>
+#include <errno.h>
+
+static int been_there_done_that = 0;
+
+static const struct Applet applets[] = {
+
+#ifdef BB_BUSYBOX //bin
+ {"busybox", busybox_main},
+#endif
+#ifdef BB_BLOCK_DEVICE //sbin
+ {"block_device", block_device_main},
+#endif
+#ifdef BB_CAT //bin
+ {"cat", cat_more_main},
+#endif
+#ifdef BB_CHGRP //bin
+ {"chgrp", chgrp_main},
+#endif
+#ifdef BB_CHMOD //bin
+ {"chmod", chmod_main},
+#endif
+#ifdef BB_CHOWN //bin
+ {"chown", chown_main},
+#endif
+#ifdef BB_CHROOT //sbin
+ {"chroot", chroot_main},
+#endif
+#ifdef BB_CLEAR //usr/bin
+ {"clear", clear_main},
+#endif
+#ifdef BB_CP //bin
+ {"cp", dyadic_main},
+#endif
+#ifdef BB_DATE //bin
+ {"date", date_main},
+#endif
+#ifdef BB_DD //bin
+ {"dd", dd_main},
+#endif
+#ifdef BB_DF //bin
+ {"df", df_main},
+#endif
+#ifdef BB_DMESG //bin
+ {"dmesg", dmesg_main},
+#endif
+#ifdef BB_DUTMP //usr/sbin
+ {"dutmp", cat_more_main},
+#endif
+#ifdef BB_FALSE //bin
+ {"false", false_main},
+#endif
+#ifdef BB_FDFLUSH //bin
+ {"fdflush", monadic_main},
+#endif
+#ifdef BB_FIND //usr/bin
+ {"find", find_main},
+#endif
+#ifdef BB_GREP //bin
+ {"grep", grep_main},
+#endif
+#ifdef BB_HALT //sbin
+ {"halt", halt_main},
+#endif
+#ifdef BB_INIT //sbin
+ {"init", init_main},
+#endif
+#ifdef BB_KILL //bin
+ {"kill", kill_main},
+#endif
+#ifdef BB_LENGTH //usr/bin
+ {"length", length_main},
+#endif
+#ifdef BB_LN //bin
+ {"ln", dyadic_main},
+#endif
+#ifdef BB_LOADKMAP //sbin
+ {"loadkmap", loadkmap_main},
+#endif
+#ifdef BB_LOSETUP //sbin
+ {"losetup", losetup_main},
+#endif
+#ifdef BB_LS //bin
+ {"ls", ls_main},
+#endif
+#ifdef BB_MAKEDEVS //sbin
+ {"makedevs", makedevs_main},
+#endif
+#ifdef BB_MATH //usr/bin
+ {"math", math_main},
+#endif
+#ifdef BB_MKDIR //bin
+ {"mkdir", monadic_main},
+#endif
+#ifdef BB_MKNOD //bin
+ {"mknod", mknod_main},
+#endif
+#ifdef BB_MKSWAP //sbin
+ {"mkswap", mkswap_main},
+#endif
+#ifdef BB_MNC //usr/bin
+ {"mnc", mnc_main},
+#endif
+#ifdef BB_MORE //bin
+ {"more", cat_more_main},
+#endif
+#ifdef BB_MOUNT //bin
+ {"mount", mount_main},
+#endif
+#ifdef BB_MT //bin
+ {"mt", mt_main},
+#endif
+#ifdef BB_MV //bin
+ {"mv", dyadic_main},
+#endif
+#ifdef BB_PRINTF //usr/bin
+ {"printf", printf_main},
+#endif
+#ifdef BB_PWD //bin
+ {"pwd", pwd_main},
+#endif
+#ifdef BB_REBOOT //sbin
+ {"reboot", reboot_main},
+#endif
+#ifdef BB_RM //bin
+ {"rm", rm_main},
+#endif
+#ifdef BB_RMDIR //bin
+ {"rmdir", monadic_main},
+#endif
+#ifdef BB_SLEEP //bin
+ {"sleep", sleep_main},
+#endif
+#ifdef BB_TAR //bin
+ {"tar", tar_main},
+#endif
+#ifdef BB_SWAPOFF //sbin
+ {"swapoff", monadic_main},
+#endif
+#ifdef BB_SWAPON //sbin
+ {"swapon", monadic_main},
+#endif
+#ifdef BB_SYNC //bin
+ {"sync", sync_main},
+#endif
+#ifdef BB_TOUCH //usr/bin
+ {"touch", monadic_main},
+#endif
+#ifdef BB_TRUE //bin
+ {"true", true_main},
+#endif
+#ifdef BB_UMOUNT //bin
+ {"umount", umount_main},
+#endif
+#ifdef BB_UPDATE //sbin
+ {"update", update_main},
+#endif
+#ifdef BB_ZCAT //bin
+ {"zcat", zcat_main},
+ {"gunzip", zcat_main},
+#endif
+#ifdef BB_GZIP //bin
+ {"gzip", gzip_main},
+#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);
+ }
+ a++;
+ }
+ return (busybox_main(argc, argv));
+}
+
+
+int busybox_main(int argc, char **argv)
+{
+ argc--;
+ argv++;
+
+ /* If we've already been here once, exit now */
+ if (been_there_done_that == 1)
+ return -1;
+ been_there_done_that = 1;
+
+ if (argc < 1) {
+ const struct Applet *a = applets;
+ fprintf(stderr, "BusyBox v%s (%s) multi-call binary -- GPL2\n",
+ BB_VER, BB_BT);
+ fprintf(stderr, "Usage: busybox [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");
+
+ if (a->name != 0) {
+ fprintf(stderr, "%s", a->name);
+ a++;
+ }
+ while (a->name != 0) {
+ fprintf(stderr, ", %s", a->name);
+ a++;
+ }
+ fprintf(stderr, "\n\n");
+ exit(-1);
+ } else
+ return (main(argc, argv));
+}