Remove dead file.
Change-Id: I70a37679a624f2ea2c2d6e1610ad8999c09e5262
diff --git a/adb/disable_verity_service.c b/adb/disable_verity_service.c
deleted file mode 100644
index ed3da52..0000000
--- a/adb/disable_verity_service.c
+++ /dev/null
@@ -1,199 +0,0 @@
-/*
- * Copyright (C) 2014 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include "sysdeps.h"
-
-#define TRACE_TAG TRACE_ADB
-#include "adb.h"
-
-#include <stdio.h>
-#include <stdarg.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <inttypes.h>
-
-#include "cutils/properties.h"
-#include "ext4_sb.h"
-#include <fs_mgr.h>
-
-#define FSTAB_PREFIX "/fstab."
-struct fstab *fstab;
-
-__attribute__((__format__(printf, 2, 3))) __nonnull((2))
-static void write_console(int fd, const char* format, ...)
-{
- char buffer[256];
- va_list args;
- va_start (args, format);
- vsnprintf (buffer, sizeof(buffer), format, args);
- va_end (args);
-
- adb_write(fd, buffer, strnlen(buffer, sizeof(buffer)));
-}
-
-static int get_target_device_size(int fd, const char *blk_device,
- uint64_t *device_size)
-{
- int data_device;
- struct ext4_super_block sb;
- struct fs_info info;
-
- info.len = 0; /* Only len is set to 0 to ask the device for real size. */
-
- data_device = adb_open(blk_device, O_RDONLY | O_CLOEXEC);
- if (data_device < 0) {
- write_console(fd, "Error opening block device (%s)\n", strerror(errno));
- return -1;
- }
-
- if (lseek64(data_device, 1024, SEEK_SET) < 0) {
- write_console(fd, "Error seeking to superblock\n");
- adb_close(data_device);
- return -1;
- }
-
- if (adb_read(data_device, &sb, sizeof(sb)) != sizeof(sb)) {
- write_console(fd, "Error reading superblock\n");
- adb_close(data_device);
- return -1;
- }
-
- ext4_parse_sb(&sb, &info);
- *device_size = info.len;
-
- adb_close(data_device);
- return 0;
-}
-
-static int disable_verity(int fd, const char *block_device,
- const char* mount_point)
-{
- uint32_t magic_number;
- const uint32_t voff = VERITY_METADATA_MAGIC_DISABLE;
- uint64_t device_length;
- int device;
- int retval = -1;
-
- device = adb_open(block_device, O_RDWR | O_CLOEXEC);
- if (device == -1) {
- write_console(fd, "Could not open block device %s (%s).\n",
- block_device, strerror(errno));
- write_console(fd, "Maybe run adb remount?\n");
- goto errout;
- }
-
- // find the start of the verity metadata
- if (get_target_device_size(fd, (char*)block_device, &device_length) < 0) {
- write_console(fd, "Could not get target device size.\n");
- goto errout;
- }
-
- if (lseek64(device, device_length, SEEK_SET) < 0) {
- write_console(fd,
- "Could not seek to start of verity metadata block.\n");
- goto errout;
- }
-
- // check the magic number
- if (adb_read(device, &magic_number, sizeof(magic_number))
- != sizeof(magic_number)) {
- write_console(fd, "Couldn't read magic number!\n");
- goto errout;
- }
-
- if (magic_number == VERITY_METADATA_MAGIC_DISABLE) {
- write_console(fd, "Verity already disabled on %s\n", mount_point);
- goto errout;
- }
-
- if (magic_number != VERITY_METADATA_MAGIC_NUMBER) {
- write_console(fd,
- "Couldn't find verity metadata at offset %"PRIu64"!\n",
- device_length);
- goto errout;
- }
-
- if (lseek64(device, device_length, SEEK_SET) < 0) {
- write_console(fd,
- "Could not seek to start of verity metadata block.\n");
- goto errout;
- }
-
- if (adb_write(device, &voff, sizeof(voff)) != sizeof(voff)) {
- write_console(fd, "Could not set verity disabled flag on device %s\n",
- block_device);
- goto errout;
- }
-
- write_console(fd, "Verity disabled on %s\n", mount_point);
- retval = 0;
-errout:
- if (device != -1)
- adb_close(device);
- return retval;
-}
-
-void disable_verity_service(int fd, void* cookie)
-{
-#ifdef ALLOW_ADBD_DISABLE_VERITY
- char fstab_filename[PROPERTY_VALUE_MAX + sizeof(FSTAB_PREFIX)];
- char propbuf[PROPERTY_VALUE_MAX];
- int i;
- bool any_disabled = false;
-
- property_get("ro.secure", propbuf, "0");
- if (strcmp(propbuf, "1")) {
- write_console(fd, "verity not enabled - ENG build\n");
- goto errout;
- }
-
- property_get("ro.debuggable", propbuf, "0");
- if (strcmp(propbuf, "1")) {
- write_console(fd, "verity cannot be disabled - USER build\n");
- goto errout;
- }
-
- property_get("ro.hardware", propbuf, "");
- snprintf(fstab_filename, sizeof(fstab_filename), FSTAB_PREFIX"%s", propbuf);
-
- fstab = fs_mgr_read_fstab(fstab_filename);
- if (!fstab) {
- write_console(fd, "Failed to open %s\nMaybe run adb root?\n",
- fstab_filename);
- goto errout;
- }
-
- /* Loop through entries looking for ones that vold manages */
- for (i = 0; i < fstab->num_entries; i++) {
- if(fs_mgr_is_verified(&fstab->recs[i])) {
- if (!disable_verity(fd, fstab->recs[i].blk_device,
- fstab->recs[i].mount_point)) {
- any_disabled = true;
- }
- }
- }
-
- if (any_disabled) {
- write_console(fd,
- "Now reboot your device for settings to take effect\n");
- }
-#else
- write_console(fd, "disable-verity only works for userdebug builds\n");
-#endif
-
-errout:
- adb_close(fd);
-}