1 files changed, 0 insertions, 170 deletions
diff --git a/adb/remount_service.c b/adb/remount_service.c
deleted file mode 100644
index 36367a7..0000000
--- a/adb/remount_service.c
+++ /dev/null
@@ -1,170 +0,0 @@
-/*
- * Copyright (C) 2008 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"
-
-#include <errno.h>
-#include <fcntl.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/mount.h>
-#include <unistd.h>
-
-#include "cutils/properties.h"
-
-#define  TRACE_TAG  TRACE_ADB
-#include "adb.h"
-
-
-static int system_ro = 1;
-static int vendor_ro = 1;
-
-/* Returns the device used to mount a directory in /proc/mounts */
-static char *find_mount(const char *dir)
-{
-    int fd;
-    int res;
-    char *token = NULL;
-    const char delims[] = "\n";
-    char buf[4096];
-
-    fd = unix_open("/proc/mounts", O_RDONLY | O_CLOEXEC);
-    if (fd < 0)
-        return NULL;
-
-    buf[sizeof(buf) - 1] = '\0';
-    adb_read(fd, buf, sizeof(buf) - 1);
-    adb_close(fd);
-
-    token = strtok(buf, delims);
-
-    while (token) {
-        char mount_dev[256];
-        char mount_dir[256];
-        int mount_freq;
-        int mount_passno;
-
-        res = sscanf(token, "%255s %255s %*s %*s %d %d\n",
-                     mount_dev, mount_dir, &mount_freq, &mount_passno);
-        mount_dev[255] = 0;
-        mount_dir[255] = 0;
-        if (res == 4 && (strcmp(dir, mount_dir) == 0))
-            return strdup(mount_dev);
-
-        token = strtok(NULL, delims);
-    }
-    return NULL;
-}
-
-static int hasVendorPartition()
-{
-    struct stat info;
-    if (!lstat("/vendor", &info))
-        if ((info.st_mode & S_IFMT) == S_IFDIR)
-          return true;
-    return false;
-}
-
-/* Init mounts /system as read only, remount to enable writes. */
-static int remount(const char* dir, int* dir_ro)
-{
-    char *dev;
-    int fd;
-    int OFF = 0;
-
-    if (dir_ro == 0) {
-        return 0;
-    }
-
-    dev = find_mount(dir);
-
-    if (!dev)
-        return -1;
-
-    fd = unix_open(dev, O_RDONLY | O_CLOEXEC);
-    if (fd < 0)
-        return -1;
-
-    ioctl(fd, BLKROSET, &OFF);
-    adb_close(fd);
-
-    *dir_ro = mount(dev, dir, "none", MS_REMOUNT, NULL);
-
-    free(dev);
-
-    return *dir_ro;
-}
-
-static void write_string(int fd, const char* str)
-{
-    writex(fd, str, strlen(str));
-}
-
-void remount_service(int fd, void *cookie)
-{
-    char buffer[200];
-    char prop_buf[PROPERTY_VALUE_MAX];
-
-    bool system_verified = false, vendor_verified = false;
-    property_get("partition.system.verified", prop_buf, "0");
-    if (!strcmp(prop_buf, "1")) {
-        system_verified = true;
-    }
-
-    property_get("partition.vendor.verified", prop_buf, "0");
-    if (!strcmp(prop_buf, "1")) {
-        vendor_verified = true;
-    }
-
-    if (system_verified || vendor_verified) {
-        // Allow remount but warn of likely bad effects
-        bool both = system_verified && vendor_verified;
-        snprintf(buffer, sizeof(buffer),
-                 "dm_verity is enabled on the %s%s%s partition%s.\n",
-                 system_verified ? "system" : "",
-                 both ? " and " : "",
-                 vendor_verified ? "vendor" : "",
-                 both ? "s" : "");
-        write_string(fd, buffer);
-        snprintf(buffer, sizeof(buffer),
-                 "Use \"adb disable-verity\" to disable verity.\n"
-                 "If you do not, remount may succeed, however, you will still "
-                 "not be able to write to these volumes.\n");
-        write_string(fd, buffer);
-    }
-
-    if (remount("/system", &system_ro)) {
-        snprintf(buffer, sizeof(buffer), "remount of system failed: %s\n",strerror(errno));
-        write_string(fd, buffer);
-    }
-
-    if (hasVendorPartition()) {
-        if (remount("/vendor", &vendor_ro)) {
-            snprintf(buffer, sizeof(buffer), "remount of vendor failed: %s\n",strerror(errno));
-            write_string(fd, buffer);
-        }
-    }
-
-    if (!system_ro && (!vendor_ro || !hasVendorPartition()))
-        write_string(fd, "remount succeeded\n");
-    else {
-        write_string(fd, "remount failed\n");
-    }
-
-    adb_close(fd);
-}
-