Merge "Remove toolbox's obsolete 'wipe' command." (6385d626) · Commits · e / os / android_system_core

toolbox/Android.mk

+0 −1

Original line number	Diff line number	Diff line
		@@ -71,7 +71,6 @@ OUR_TOOLS := \
		umount \
		uptime \
		watchprops \
		wipe \

		ALL_TOOLS = $(BSD_TOOLS) $(OUR_TOOLS)

toolbox/wipe.c

deleted100644 → 0

+0 −176

Original line number	Diff line number	Diff line
		#include <stdlib.h>
		#include <stdio.h>
		#include <unistd.h>
		#include <dirent.h>
		#include <string.h>
		#include <errno.h>
		#include <sys/types.h>
		#include <cutils/android_reboot.h>
		#include <sys/stat.h>

		#ifndef PATH_MAX
		#define PATH_MAX 4096
		#endif


		/* Directories created by init defined in system/rootdir/init.rc */
		static char *INIT_DIRS[] = {
		"/system/etc/ppp",
		"/data/misc",
		"/data/local",
		"/data/local/tmp",
		"/data/data",
		"/data/app_private",
		"/data/app",
		NULL
		};

		static void wipe (const char *path);

		static int usage()
		{
		fprintf(stderr, "wipe <system\|data\|all>\n\n"
		"system means '/system'\n"
		"data means '/data'\n");

		return -1;
		}

		int wipe_main (int argc, char *argv[])
		{
		char *whatToWipe;

		if (argc != 2) return usage();

		whatToWipe = argv[1];

		if (0 == strcmp (whatToWipe, "system")) {
		fprintf(stdout, "Wiping /system\n");
		wipe ("/system");
		fprintf(stdout, "Done wiping /android\n");
		} else if (0 == strcmp (whatToWipe, "data")) {
		fprintf(stdout, "Wiping /data\n");
		wipe ("/data");
		fprintf(stdout, "Done wiping /data\n");
		} else if (0 == strcmp (whatToWipe, "all")) {
		fprintf(stdout, "Wiping /system and /data\n");
		wipe ("/system");
		wipe ("/data");
		fprintf(stdout, "Done wiping /system and /data\n");
		} else if (0 == strcmp(whatToWipe, "nuke")) {
		int ret;
		fprintf(stdout, "Nuking the device...\n");
		wipe ("/system");
		wipe ("/data");
		fprintf(stdout, "Device nuked! Rebooting...\n");
		ret = android_reboot(ANDROID_RB_RESTART, 0, 0);
		if (ret < 0) {
		fprintf(stderr, "Reboot failed, %s\n", strerror(errno));
		return 1;
		}
		} else {
		return usage();
		}

		return 0;
		}

		static char nameBuffer[PATH_MAX];
		static struct stat statBuffer;

		static void wipe (const char *path)
		{
		DIR *dir;
		struct dirent *de;
		int ret;

		dir = opendir(path);

		if (dir == NULL) {
		fprintf (stderr, "Error opendir'ing %s '%s'\n",
		path, strerror(errno));
		return;
		}

		char *filenameOffset;

		strcpy(nameBuffer, path);
		strcat(nameBuffer, "/");

		filenameOffset = nameBuffer + strlen(nameBuffer);

		for (;;) {
		de = readdir(dir);

		if (de == NULL) {
		break;
		}

		if (0 == strcmp(de->d_name, ".")
		\|\| 0 == strcmp(de->d_name, "..")
		\|\| 0 == strcmp(de->d_name, "lost+found")
		) {
		continue;
		}

		strcpy(filenameOffset, de->d_name);

		ret = lstat (nameBuffer, &statBuffer);

		if (ret != 0) {
		fprintf(stderr, "stat() error on '%s' '%s'\n",
		nameBuffer, strerror(errno));
		}

		if(S_ISDIR(statBuffer.st_mode)) {
		int i;
		char *newpath;

		#if 0
		closedir(dir);
		#endif

		newpath = strdup(nameBuffer);
		wipe(newpath);

		/* Leave directories created by init, they have special permissions. */
		for (i = 0; INIT_DIRS[i]; i++) {
		if (strcmp(INIT_DIRS[i], newpath) == 0) {
		break;
		}
		}
		if (INIT_DIRS[i] == NULL) {
		ret = rmdir(newpath);
		if (ret != 0) {
		fprintf(stderr, "rmdir() error on '%s' '%s'\n",
		newpath, strerror(errno));
		}
		}

		free(newpath);

		#if 0
		dir = opendir(path);
		if (dir == NULL) {
		fprintf (stderr, "Error opendir'ing %s '%s'\n",
		path, strerror(errno));
		return;
		}
		#endif

		strcpy(nameBuffer, path);
		strcat(nameBuffer, "/");

		} else {
		ret = unlink(nameBuffer);

		if (ret != 0) {
		fprintf(stderr, "unlink() error on '%s' '%s'\n",
		nameBuffer, strerror(errno));
		}
		}
		}

		closedir(dir);

		}