system: Remove dead vold1 code
Signed-off-by: San Mehat <san@google.com>
diff --git a/vold/Android.mk b/vold/Android.mk
deleted file mode 100644
index 1288626..0000000
--- a/vold/Android.mk
+++ /dev/null
@@ -1,37 +0,0 @@
-BUILD_VOLD := false
-ifeq ($(BUILD_VOLD),true)
-
-LOCAL_PATH:= $(call my-dir)
-
-include $(CLEAR_VARS)
-
-LOCAL_SRC_FILES:= \
- vold.c \
- cmd_dispatch.c \
- uevent.c \
- mmc.c \
- misc.c \
- blkdev.c \
- ums.c \
- geom_mbr_enc.c \
- volmgr.c \
- media.c \
- volmgr_vfat.c \
- volmgr_ext3.c \
- logwrapper.c \
- ProcessKiller.c\
- switch.c \
- format.c \
- devmapper.c
-
-LOCAL_MODULE:= vold
-
-LOCAL_C_INCLUDES := $(KERNEL_HEADERS)
-
-LOCAL_CFLAGS :=
-
-LOCAL_SHARED_LIBRARIES := libcutils
-
-include $(BUILD_EXECUTABLE)
-
-endif # ifeq ($(BUILD_VOLD),true)
diff --git a/vold/ProcessKiller.c b/vold/ProcessKiller.c
deleted file mode 100644
index fc3eb37..0000000
--- a/vold/ProcessKiller.c
+++ /dev/null
@@ -1,222 +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.
- */
-
-/*
-** mountd process killer
-*/
-
-#include "vold.h"
-
-#include <stdio.h>
-#include <unistd.h>
-#include <string.h>
-#include <fcntl.h>
-#include <dirent.h>
-#include <ctype.h>
-#include <pwd.h>
-#include <stdlib.h>
-#include <poll.h>
-#include <sys/stat.h>
-
-
-static boolean ReadSymLink(const char* path, char* link)
-{
- struct stat s;
- int length;
-
- if (lstat(path, &s) < 0)
- return false;
- if ((s.st_mode & S_IFMT) != S_IFLNK)
- return false;
-
- // we have a symlink
- length = readlink(path, link, PATH_MAX - 1);
- if (length <= 0)
- return false;
- link[length] = 0;
- return true;
-}
-
-static boolean PathMatchesMountPoint(const char* path, const char* mountPoint)
-{
- int length = strlen(mountPoint);
- if (length > 1 && strncmp(path, mountPoint, length) == 0)
- {
- // we need to do extra checking if mountPoint does not end in a '/'
- if (mountPoint[length - 1] == '/')
- return true;
- // if mountPoint does not have a trailing slash, we need to make sure
- // there is one in the path to avoid partial matches.
- return (path[length] == 0 || path[length] == '/');
- }
-
- return false;
-}
-
-static void GetProcessName(int pid, char buffer[PATH_MAX])
-{
- int fd;
- sprintf(buffer, "/proc/%d/cmdline", pid);
- fd = open(buffer, O_RDONLY);
- if (fd < 0) {
- strcpy(buffer, "???");
- } else {
- int length = read(fd, buffer, PATH_MAX - 1);
- buffer[length] = 0;
- close(fd);
- }
-}
-
-static boolean CheckFileDescriptorSymLinks(int pid, const char* mountPoint)
-{
- DIR* dir;
- struct dirent* de;
- boolean fileOpen = false;
- char path[PATH_MAX];
- char link[PATH_MAX];
- int parent_length;
-
- // compute path to process's directory of open files
- sprintf(path, "/proc/%d/fd", pid);
- dir = opendir(path);
- if (!dir)
- return false;
-
- // remember length of the path
- parent_length = strlen(path);
- // append a trailing '/'
- path[parent_length++] = '/';
-
- while ((de = readdir(dir)) != 0 && !fileOpen) {
- if (!strcmp(de->d_name, ".") || !strcmp(de->d_name, ".."))
- continue;
-
- // append the file name, after truncating to parent directory
- path[parent_length] = 0;
- strcat(path, de->d_name);
-
- if (ReadSymLink(path, link) && PathMatchesMountPoint(link, mountPoint))
- {
- char name[PATH_MAX];
- GetProcessName(pid, name);
- LOG_ERROR("process %s (%d) has open file %s", name, pid, link);
- fileOpen = true;
- }
- }
-
- closedir(dir);
- return fileOpen;
-}
-
-static boolean CheckFileMaps(int pid, const char* mountPoint)
-{
- FILE* file;
- char buffer[PATH_MAX + 100];
- boolean mapOpen = false;
-
- sprintf(buffer, "/proc/%d/maps", pid);
- file = fopen(buffer, "r");
- if (!file)
- return false;
-
- while (!mapOpen && fgets(buffer, sizeof(buffer), file))
- {
- // skip to the path
- const char* path = strchr(buffer, '/');
- if (path && PathMatchesMountPoint(path, mountPoint))
- {
- char name[PATH_MAX];
- GetProcessName(pid, name);
- LOG_ERROR("process %s (%d) has open file map for %s", name, pid, path);
- mapOpen = true;
- }
- }
-
- fclose(file);
- return mapOpen;
-}
-
-static boolean CheckSymLink(int pid, const char* mountPoint, const char* name, const char* message)
-{
- char path[PATH_MAX];
- char link[PATH_MAX];
-
- sprintf(path, "/proc/%d/%s", pid, name);
- if (ReadSymLink(path, link) && PathMatchesMountPoint(link, mountPoint))
- {
- char name[PATH_MAX];
- GetProcessName(pid, name);
- LOG_ERROR("process %s (%d) has %s in %s", name, pid, message, mountPoint);
- return true;
- }
- else
- return false;
-}
-
-static int get_pid(const char* s)
-{
- int result = 0;
- while (*s) {
- if (!isdigit(*s)) return -1;
- result = 10 * result + (*s++ - '0');
- }
- return result;
-}
-
-// hunt down and kill processes that have files open on the given mount point
-void KillProcessesWithOpenFiles(const char* mountPoint, boolean sigkill, int *excluded, int num_excluded)
-{
- DIR* dir;
- struct dirent* de;
-
- LOG_ERROR("KillProcessesWithOpenFiles %s", mountPoint);
- dir = opendir("/proc");
- if (!dir) return;
-
- while ((de = readdir(dir)) != 0)
- {
- boolean killed = false;
- // does the name look like a process ID?
- int pid = get_pid(de->d_name);
- if (pid == -1) continue;
-
- if (CheckFileDescriptorSymLinks(pid, mountPoint) // check for open files
- || CheckFileMaps(pid, mountPoint) // check for mmap()
- || CheckSymLink(pid, mountPoint, "cwd", "working directory") // check working directory
- || CheckSymLink(pid, mountPoint, "root", "chroot") // check for chroot()
- || CheckSymLink(pid, mountPoint, "exe", "executable path") // check executable path
- )
- {
- int i;
- boolean hit = false;
-
- for (i = 0; i < num_excluded; i++) {
- if (pid == excluded[i]) {
- LOG_ERROR("I just need a little more TIME captain!");
- hit = true;
- break;
- }
- }
-
- if (!hit) {
- LOG_ERROR("Killing process %d", pid);
- kill(pid, (sigkill ? SIGKILL : SIGTERM));
- }
- }
- }
-
- closedir(dir);
-}
diff --git a/vold/blkdev.c b/vold/blkdev.c
deleted file mode 100644
index 33fed1b..0000000
--- a/vold/blkdev.c
+++ /dev/null
@@ -1,329 +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 <stdlib.h>
-#include <string.h>
-#include <dirent.h>
-#include <errno.h>
-#include <fcntl.h>
-
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <sys/types.h>
-#include <sys/mman.h>
-
-#include <linux/fs.h>
-#include <linux/msdos_fs.h>
-
-#include "vold.h"
-#include "blkdev.h"
-#include "diskmbr.h"
-#include "media.h"
-
-#define DEBUG_BLKDEV 0
-
-static blkdev_list_t *list_root = NULL;
-
-static blkdev_t *_blkdev_create(blkdev_t *disk, char *devpath, int major,
- int minor, char *type, struct media *media);
-
-static int fat_valid_media(unsigned char media)
-{
- return 0xf8 <= media || media == 0xf0;
-}
-
-char *blkdev_get_devpath(blkdev_t *blk)
-{
- char *dp = malloc(256);
- sprintf(dp, "%s/vold/%d:%d", DEVPATH, blk->major, blk->minor);
- return dp;
-}
-
-int blkdev_refresh(blkdev_t *blk)
-{
- int fd = 0;
- char *devpath = NULL;
- unsigned char *block = NULL;
- int i, rc;
-
- if (!(block = malloc(512)))
- goto out;
-
- /*
- * Get the device size
- */
- devpath = blkdev_get_devpath(blk);
-
- if ((fd = open(devpath, O_RDONLY)) < 0) {
- LOGE("Unable to open device '%s' (%s)", devpath, strerror(errno));
- return -errno;
- }
-
- if (ioctl(fd, BLKGETSIZE, &blk->nr_sec)) {
- LOGE("Unable to get device size (%s)", strerror(errno));
- return -errno;
- }
- close(fd);
- free(devpath);
-
- /*
- * Open the disk partition table
- */
- devpath = blkdev_get_devpath(blk->disk);
- if ((fd = open(devpath, O_RDONLY)) < 0) {
- LOGE("Unable to open device '%s' (%s)", devpath,
- strerror(errno));
- free(devpath);
- return -errno;
- }
-
- free(devpath);
-
- if ((rc = read(fd, block, 512)) != 512) {
- LOGE("Unable to read device partition table (%d, %s)",
- rc, strerror(errno));
- goto out;
- }
-
- /*
- * If we're a disk, then process the partition table. Otherwise we're
- * a partition so get the partition type
- */
-
- if (blk->type == blkdev_disk) {
- blk->nr_parts = 0;
-
- if ((block[0x1fe] != 0x55) || (block[0x1ff] != 0xAA)) {
- LOGI("Disk %d:%d does not contain a partition table",
- blk->major, blk->minor);
- goto out;
- }
-
- for (i = 0; i < NDOSPART; i++) {
- struct dos_partition part;
-
- dos_partition_dec(block + DOSPARTOFF + i * sizeof(struct dos_partition), &part);
- if (part.dp_flag != 0 && part.dp_flag != 0x80) {
- struct fat_boot_sector *fb = (struct fat_boot_sector *) &block[0];
-
- if (!i && fb->reserved && fb->fats && fat_valid_media(fb->media)) {
- LOGI("Detected FAT filesystem in partition table");
- break;
- } else {
- LOGI("Partition table looks corrupt");
- break;
- }
- }
- if (part.dp_size != 0 && part.dp_typ != 0)
- blk->nr_parts++;
- }
- } else if (blk->type == blkdev_partition) {
- struct dos_partition part;
- int part_no;
-
- if (blk->media->media_type == media_mmc)
- part_no = blk->minor % MMC_PARTS_PER_CARD -1;
- else
- part_no = blk->minor -1;
-
- if (part_no < NDOSPART) {
- dos_partition_dec(block + DOSPARTOFF + part_no * sizeof(struct dos_partition), &part);
- blk->part_type = part.dp_typ;
- } else {
- LOGW("Skipping partition %d", part_no);
- }
- }
-
- out:
-
- if (block)
- free(block);
-
- char tmp[255];
- char tmp2[32];
- sprintf(tmp, "%s (blkdev %d:%d), %u secs (%u MB)",
- (blk->type == blkdev_disk ? "Disk" : "Partition"),
- blk->major, blk->minor,
- blk->nr_sec,
- (uint32_t) (((uint64_t) blk->nr_sec * 512) / 1024) / 1024);
-
- if (blk->type == blkdev_disk)
- sprintf(tmp2, " %d partitions", blk->nr_parts);
- else
- sprintf(tmp2, " type 0x%x", blk->part_type);
-
- strcat(tmp, tmp2);
- LOGI(tmp);
-
- close(fd);
-
- return 0;
-}
-
-blkdev_t *blkdev_create(blkdev_t *disk, char *devpath, int major, int minor, struct media *media, char *type)
-{
- return _blkdev_create(disk, devpath, major, minor, type, media);
-}
-
-static blkdev_t *_blkdev_create(blkdev_t *disk, char *devpath, int major,
- int minor, char *type, struct media *media)
-{
- blkdev_t *new;
- struct blkdev_list *list_entry;
-
- if (disk && disk->type != blkdev_disk) {
- LOGE("Non disk parent specified for blkdev!");
- return NULL;
- }
-
- if (!(new = malloc(sizeof(blkdev_t))))
- return NULL;
-
- memset(new, 0, sizeof(blkdev_t));
-
- if (!(list_entry = malloc(sizeof(struct blkdev_list)))) {
- free (new);
- return NULL;
- }
- list_entry->dev = new;
- list_entry->next = NULL;
-
- if (!list_root)
- list_root = list_entry;
- else {
- struct blkdev_list *list_scan = list_root;
- while (list_scan->next)
- list_scan = list_scan->next;
- list_scan->next = list_entry;
- }
-
- if (devpath)
- new->devpath = strdup(devpath);
- new->major = major;
- new->minor = minor;
- new->media = media;
- new->nr_sec = 0xffffffff;
-
- if (disk)
- new->disk = disk;
- else
- new->disk = new; // Note the self disk pointer
-
- /* Create device nodes */
- char nodepath[255];
- mode_t mode = 0660 | S_IFBLK;
- dev_t dev = (major << 8) | minor;
-
- sprintf(nodepath, "%s/vold/%d:%d", DEVPATH, major, minor);
- if (mknod(nodepath, mode, dev) < 0) {
- LOGE("Error making device nodes for '%s' (%s)",
- nodepath, strerror(errno));
- }
-
- if (!strcmp(type, "disk"))
- new->type = blkdev_disk;
- else if (!strcmp(type, "partition"))
- new->type = blkdev_partition;
- else {
- LOGE("Unknown block device type '%s'", type);
- new->type = blkdev_unknown;
- }
-
- return new;
-}
-
-void blkdev_destroy(blkdev_t *blkdev)
-{
- struct blkdev_list *list_next;
-
- if (list_root->dev == blkdev) {
- list_next = list_root->next;
- free (list_root);
- list_root = list_next;
- } else {
- struct blkdev_list *list_scan = list_root;
- while (list_scan->next->dev != blkdev)
- list_scan = list_scan -> next;
- list_next = list_scan->next->next;
- free(list_scan->next);
- list_scan->next = list_next;
- }
-
- if (blkdev->devpath)
- free(blkdev->devpath);
-
- char nodepath[255];
- sprintf(nodepath, "%s/vold/%d:%d", DEVPATH, blkdev->major, blkdev->minor);
- unlink(nodepath);
-
- free(blkdev);
-}
-
-blkdev_t *blkdev_lookup_by_path(char *devpath)
-{
- struct blkdev_list *list_scan = list_root;
-
- while (list_scan) {
- if (!strcmp(list_scan->dev->devpath, devpath))
- return list_scan->dev;
- list_scan = list_scan->next;
- }
- return NULL;
-}
-
-blkdev_t *blkdev_lookup_by_devno(int maj, int min)
-{
- struct blkdev_list *list_scan = list_root;
-
- while (list_scan) {
- if ((list_scan->dev->major == maj) &&
- (list_scan->dev->minor == min))
- return list_scan->dev;
- list_scan = list_scan->next;
- }
- return NULL;
-}
-
-/*
- * Given a disk device, return the number of partitions which
- * have yet to be processed.
- */
-int blkdev_get_num_pending_partitions(blkdev_t *blk)
-{
- struct blkdev_list *list_scan = list_root;
- int num = blk->nr_parts;
-
- if (blk->type != blkdev_disk)
- return -EINVAL;
-
- while (list_scan) {
- if (list_scan->dev->type != blkdev_partition)
- goto next;
-
- if (list_scan->dev->major != blk->major)
- goto next;
-
- if (list_scan->dev->nr_sec != 0xffffffff &&
- list_scan->dev->devpath) {
- num--;
- }
- next:
- list_scan = list_scan->next;
- }
- return num;
-}
-
diff --git a/vold/blkdev.h b/vold/blkdev.h
deleted file mode 100644
index e789739..0000000
--- a/vold/blkdev.h
+++ /dev/null
@@ -1,64 +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.
- */
-
-#ifndef _BLKDEV_H
-#define _BLKDEV_H
-
-#include <sys/types.h>
-
-struct media;
-
-enum blk_type { blkdev_unknown, blkdev_disk, blkdev_partition };
-
-struct blkdev {
- char *devpath;
- enum blk_type type;
- struct media *media;
-
- // If type == blkdev_disk then nr_parts = number of partitions
- int nr_parts;
-
- // If type == blkdev_partition then part_type = partition type
- uint8_t part_type;
- // If type == blkdev_partition
- struct blkdev *disk;
-
- unsigned int nr_sec;
-
- int major;
- int minor;
-};
-
-struct blkdev_list {
- struct blkdev *dev;
- struct blkdev_list *next;
-};
-
-typedef struct blkdev blkdev_t;
-typedef struct blkdev_list blkdev_list_t;
-
-blkdev_t *blkdev_create(blkdev_t *disk, char *devpath, int major, int minor, struct media *media, char *type);
-blkdev_t *blkdev_create_pending_partition(blkdev_t *disk, char *dev_fspath, int major, int minor, struct media *media);
-blkdev_t *blkdev_lookup_by_path(char *devpath);
-blkdev_t *blkdev_lookup_by_devno(int maj, int min);
-char *blkdev_get_devpath(blkdev_t *blk);
-
-void blkdev_destroy(blkdev_t *blk);
-
-int blkdev_get_num_pending_partitions(blkdev_t *blk);
-int blkdev_refresh(blkdev_t *blk);
-#endif
diff --git a/vold/cmd_dispatch.c b/vold/cmd_dispatch.c
deleted file mode 100644
index ab65fd9..0000000
--- a/vold/cmd_dispatch.c
+++ /dev/null
@@ -1,115 +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 <unistd.h>
-#include <errno.h>
-
-#include "vold.h"
-#include "cmd_dispatch.h"
-#include "ums.h"
-#include "volmgr.h"
-
-struct cmd_dispatch {
- char *cmd;
- int (* dispatch) (char *);
-};
-
-static void dispatch_cmd(char *cmd);
-static int do_send_ums_status(char *cmd);
-static int do_set_ums_enable(char *cmd);
-static int do_mount_volume(char *cmd);
-static int do_eject_media(char *cmd);
-static int do_format_media(char *cmd);
-
-static struct cmd_dispatch dispatch_table[] = {
- { VOLD_CMD_ENABLE_UMS, do_set_ums_enable },
- { VOLD_CMD_DISABLE_UMS, do_set_ums_enable },
- { VOLD_CMD_SEND_UMS_STATUS, do_send_ums_status },
- { VOLD_CMD_MOUNT_VOLUME, do_mount_volume },
- { VOLD_CMD_EJECT_MEDIA, do_eject_media },
- { VOLD_CMD_FORMAT_MEDIA, do_format_media },
- { NULL, NULL }
-};
-
-int process_framework_command(int socket)
-{
- int rc;
- char buffer[101];
-
- if ((rc = read(socket, buffer, sizeof(buffer) -1)) < 0) {
- LOGE("Unable to read framework command (%s)", strerror(errno));
- return -errno;
- } else if (!rc)
- return -ECONNRESET;
-
- int start = 0;
- int i;
-
- buffer[rc] = 0;
-
- for (i = 0; i < rc; i++) {
- if (buffer[i] == 0) {
- dispatch_cmd(buffer + start);
- start = i + 1;
- }
- }
- return 0;
-}
-
-static void dispatch_cmd(char *cmd)
-{
- struct cmd_dispatch *c;
-
- LOG_VOL("dispatch_cmd(%s):", cmd);
-
- for (c = dispatch_table; c->cmd != NULL; c++) {
- if (!strncmp(c->cmd, cmd, strlen(c->cmd))) {
- c->dispatch(cmd);
- return;
- }
- }
-
- LOGE("No cmd handlers defined for '%s'", cmd);
-}
-
-static int do_send_ums_status(char *cmd)
-{
- return ums_send_status();
-}
-
-static int do_set_ums_enable(char *cmd)
-{
- if (!strcmp(cmd, VOLD_CMD_ENABLE_UMS))
- return volmgr_enable_ums(true);
-
- return volmgr_enable_ums(false);
-}
-
-static int do_mount_volume(char *cmd)
-{
- return volmgr_start_volume_by_mountpoint(&cmd[strlen("mount_volume:")]);
-}
-
-static int do_format_media(char *cmd)
-{
- return volmgr_format_volume(&cmd[strlen("format_media:")]);
-}
-
-static int do_eject_media(char *cmd)
-{
- return volmgr_stop_volume_by_mountpoint(&cmd[strlen("eject_media:")]);
-}
diff --git a/vold/cmd_dispatch.h b/vold/cmd_dispatch.h
deleted file mode 100644
index f8ba6b3..0000000
--- a/vold/cmd_dispatch.h
+++ /dev/null
@@ -1,31 +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.
- */
-
-#ifndef _CMD_DISPATCH_H
-#define _CMD_DISPATCH_H
-
-// These must match the strings in java/android/android/os/UsbListener.java
-#define VOLD_CMD_ENABLE_UMS "enable_ums"
-#define VOLD_CMD_DISABLE_UMS "disable_ums"
-#define VOLD_CMD_SEND_UMS_STATUS "send_ums_status"
-
-// these commands should contain a volume mount point after the colon
-#define VOLD_CMD_MOUNT_VOLUME "mount_volume:"
-#define VOLD_CMD_EJECT_MEDIA "eject_media:"
-#define VOLD_CMD_FORMAT_MEDIA "format_media:"
-
-#endif
diff --git a/vold/devmapper.c b/vold/devmapper.c
deleted file mode 100644
index ef44c90..0000000
--- a/vold/devmapper.c
+++ /dev/null
@@ -1,463 +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 <stdlib.h>
-#include <string.h>
-#include <errno.h>
-#include <dirent.h>
-#include <unistd.h>
-#include <sched.h>
-#include <fcntl.h>
-
-#include <sys/mount.h>
-
-#include <linux/loop.h>
-#include <linux/dm-ioctl.h>
-
-#include <cutils/config_utils.h>
-#include <cutils/properties.h>
-
-#include "vold.h"
-#include "devmapper.h"
-
-#define DEBUG_DEVMAPPER 1
-
-static void *_align(void *ptr, unsigned int a)
-{
- register unsigned long agn = --a;
-
- return (void *) (((unsigned long) ptr + agn) & ~agn);
-}
-
-static struct dm_ioctl *_dm_ioctl_setup(struct devmapping *dm, int flags)
-{
- void *buffer;
- void *p;
- const size_t min_size = 16 * 1024;
- size_t len = sizeof(struct dm_ioctl);
- struct dm_ioctl *io;
- struct dm_target_spec *tgt;
- int i;
- char params[1024];
- char key[80];
-
- key[0] = '\0';
- for (i = 0; i < (int) sizeof(dm->key); i++) {
- char tmp[8];
-
- sprintf(tmp, "%02x", dm->key[i]);
- strcat(key, tmp);
- }
-
- char srcdev[128];
-
- // XXX: Handle non crypt targets and non twofish (use param)
- if (dm->src_type == dmsrc_loopback)
- strcpy(srcdev, dm->type_data.loop.loop_dev);
- else if (dm->src_type == dmsrc_partition)
- strcpy(srcdev, dm->type_data.part.part_dev);
-
- sprintf(params, "twofish %s 0 %s 0", key, srcdev);
-
-LOG_VOL("Params = '%s'", params);
-
- if (len < min_size)
- len = min_size;
-
- if (!(buffer = malloc(len))) {
- LOGE("out of memory");
- return NULL;
- }
-
- memset(buffer, 0, len);
- io = buffer;
- tgt = (struct dm_target_spec *) &buffer[sizeof(struct dm_ioctl)];
-
- io->version[0] = 4;
- io->version[1] = 0;
- io->version[2] = 0;
-
- io->data_size = len;
- io->data_start = sizeof(struct dm_ioctl);
-
- io->flags = flags;
- io->dev = 0;
-
- io->target_count = 1;
- io->event_nr = 1;
- strncpy(io->name, dm->target, sizeof(io->name));
-
- tgt->status = 0;
- tgt->sector_start = 0;
- tgt->length = (dm->size_mb * (1024 * 1024)) / 512;
- strncpy(tgt->target_type, "crypt", sizeof(tgt->target_type));
-
- p = buffer + sizeof(struct dm_ioctl) + sizeof(struct dm_target_spec);
- strcpy((char *) p, params);
- p+= strlen(params) + 1;
-
- p = _align(p, 8);
- tgt->next = p - buffer;
-
- return io;
-}
-
-static int get_next_available_dm()
-{
- int i;
-
- for (i = 0; i < 8; i++) {
- char path[255];
- sprintf(path, "/dev/block/dm-%d", i);
- if ((access(path, F_OK) < 0) && (errno == ENOENT))
- return i;
- }
-
- LOGE("Out of device mapper numbers");
- return -1;
-}
-
-static int create_devmapping(struct devmapping *dm)
-{
- struct dm_ioctl *io;
- int rc, fd;
-
-#if DEBUG_DEVMAPPER
- LOG_VOL("create_devmapping():");
-#endif
-
- if (dm->dm_no < 0) {
- LOGE("Invalid dm_no set");
- return -EINVAL;
- }
-
- if ((fd = open("/dev/device-mapper", O_RDWR)) < 0) {
- LOGE("Error opening device mapper (%d)", errno);
- return -errno;
- }
-
- if (!(io = _dm_ioctl_setup(dm, 0))) {
- LOGE("Unable to setup ioctl (out of memory)");
- close(fd);
- return -ENOMEM;
- }
-
- if ((rc = ioctl(fd, DM_DEV_CREATE, io)) < 0) {
- LOGE("device-mapper create ioctl failed (%d)", errno);
- rc = -errno;
- goto out_free;
- }
-
- free(io);
-
- if (!(io = _dm_ioctl_setup(dm, DM_STATUS_TABLE_FLAG))) {
- LOGE("Unable to setup ioctl (out of memory)");
- rc = -ENOMEM;
- goto out_nofree;
- }
-
- if ((rc = ioctl(fd, DM_TABLE_LOAD, io)) < 0) {
- LOGE("device-mapper load ioctl failed (%d)", errno);
- rc = -errno;
- goto out_free;
- }
-
- free(io);
-
- if (!(io = _dm_ioctl_setup(dm, 0))) {
- LOGE("Unable to setup ioctl (out of memory)");
- rc = -ENOMEM;
- goto out_nofree;
- }
-
- if ((rc = ioctl(fd, DM_DEV_SUSPEND, io)) < 0) {
- LOGE("device-mapper resume ioctl failed (%d)", errno);
- rc = -errno;
- goto out_free;
- }
-
-out_free:
- free (io);
-out_nofree:
- close (fd);
- return rc;
-}
-
-static int loopback_start(struct devmapping *dm)
-{
- int i;
- int fd;
- char filename[255];
- int rc;
-
-#if DEBUG_DEVMAPPER
- LOG_VOL("loopback_start(%s):", dm->type_data.loop.loop_src);
-#endif
-
- for (i = 0; i < MAX_LOOP; i++) {
- struct loop_info info;
-
- sprintf(filename, "/dev/block/loop%d", i);
-
- if ((fd = open(filename, O_RDWR)) < 0) {
- LOGE("Unable to open %s (%s)", filename, strerror(errno));
- return -errno;
- }
-
- rc = ioctl(fd, LOOP_GET_STATUS, &info);
- if (rc < 0 && errno == ENXIO)
- break;
-
- close(fd);
-
- if (rc < 0) {
- LOGE("Unable to get loop status for %s (%s)", filename,
- strerror(errno));
- return -errno;
- }
- }
-
- if (i == MAX_LOOP) {
- LOGE("Out of loop devices");
- return -ENOSPC;
- }
-
- int file_fd;
-
- if ((file_fd = open(dm->type_data.loop.loop_src, O_RDWR)) < 0) {
- LOGE("Unable to open %s (%s)", dm->type_data.loop.loop_src,
- strerror(errno));
- return -errno;
- }
-
- if (ioctl(fd, LOOP_SET_FD, file_fd) < 0) {
- LOGE("Error setting up loopback interface (%s)", strerror(errno));
- return -errno;
- }
-
- dm->type_data.loop.loop_dev = strdup(filename);
- dm->type_data.loop.loop_no = i;
-
- close(fd);
- close(file_fd);
-
-#if DEBUG_DEVMAPPER
- LOG_VOL("Loop setup on %s for %s", dm->type_data.loop.loop_dev,
- dm->type_data.loop.loop_src);
-#endif
-
- return 0;
-}
-
-int devmapper_start(struct devmapping *dm)
-{
- int rc;
- char src_blkdev_path[255];
-
-#if DEBUG_DEVMAPPER
- LOG_VOL("devmapper_start()");
-#endif
-
- if (dm->src_type == dmsrc_loopback) {
- if ((rc = loopback_start(dm)) < 0)
- return rc;
- } else if (dm->src_type == dmsrc_partition) {
- LOGE("partition maps not yet supported");
- return -ENOSYS;
- } else {
- LOGE("devmapper_start(): Unsupported source type '%d'", dm->src_type);
- return -ENOENT;
- }
-
- /*
- * Configure the device mapper
- */
- if ((rc = create_devmapping(dm)) < 0) {
- LOGE("Failed to create devmapping (%d)", rc);
- // XXX: if loopback then tear down
- return rc;
- }
-
- return 0;
-}
-
-struct devmapping *devmapper_init(char *src, char *src_type, uint32_t size_mb,
- char *target, char *params, char *tgt_fs, char *mediapath)
-{
- struct devmapping *dm;
-
- if (!(dm = malloc(sizeof(struct devmapping)))) {
- LOGE("devmapper_init(): out of memory");
- return NULL;
- }
-
- memset(dm, 0, sizeof(struct devmapping));
-
- if (!strcmp(src_type, "loopback_file")) {
- dm->src_type = dmsrc_loopback;
- dm->type_data.loop.loop_src = strdup(src);
- } else if (!strncmp(src_type, "partition ", strlen("partition "))) {
- dm->src_type = dmsrc_partition;
- char *p = strtok(src_type, " ");
- if (!p) {
- LOGE("Invalid partition specifier");
- goto out_free;
- }
- dm->type_data.part.part_type = strtoul(p, NULL, 0);
- } else {
- LOGE("Invalid src_type defined (%s)", src_type);
- goto out_free;
- }
-
- // XXX: Validate these
- dm->size_mb = size_mb;
- dm->target = strdup(target);
- dm->params = strdup(params);
- dm->tgt_fs = strdup(tgt_fs);
-
- if ((dm->dm_no = get_next_available_dm()) < 0)
- goto out_free;
-
- sprintf(mediapath, "/devices/virtual/block/dm-%d", dm->dm_no);
-
- if (!(dm->media = media_create(mediapath,
- "unknown",
- "unknown",
- media_devmapper))) {
- LOGE("Unable to create media");
- goto out_free;
- }
-
- return dm;
- out_free:
- if (dm->target)
- free(dm->target);
- if (dm->params)
- free(dm->params);
- if (dm->tgt_fs)
- free(dm->tgt_fs);
-
- free(dm);
- return NULL;
-}
-
-int devmapper_genesis(struct devmapping *dm)
-{
-
- if (dm->src_type == dmsrc_loopback) {
- int fd;
-
- LOG_VOL("devmapper_genesis(): Working on %s",
- dm->type_data.loop.loop_src);
-
- unlink(dm->type_data.loop.loop_src);
-
- LOG_VOL("devmapper_genesis(): Creating imagefile (%u MB)",
- dm->size_mb);
-
- if ((fd = creat(dm->type_data.loop.loop_src, 0600)) < 0) {
- LOGE("Error creating imagefile (%s)", strerror(errno));
- return -errno;
- }
-
- if (ftruncate(fd, (dm->size_mb * (1024 * 1024))) < 0) {
- LOGE("Error truncating imagefile (%s)", strerror(errno));
- close(fd);
- return -errno;
- }
- close(fd);
- } else if (dm->src_type == dmsrc_partition) {
- LOGE("partition maps not yet supported");
- return -ENOSYS;
- }
-
- return devmapper_start(dm);
-}
-
-static int destroy_devmapping(struct devmapping *dm)
-{
- struct dm_ioctl *io;
- int dmFd;
- int rc = 0;
-
- LOG_VOL("destroy_devmapping():");
-
- if ((dmFd = open("/dev/device-mapper", O_RDWR)) < 0) {
- LOGE("Error opening device mapper (%d)", errno);
- return -errno;
- }
-
- if (!(io = _dm_ioctl_setup(dm, DM_PERSISTENT_DEV_FLAG))) {
- LOGE("Unable to setup ioctl (out of memory)");
- rc = -ENOMEM;
- goto out_nofree;
- }
-
- if ((rc = ioctl(dmFd, DM_DEV_REMOVE, io)) < 0) {
- LOGE("device-mapper remove ioctl failed (%d)", errno);
- rc = -errno;
- goto out_free;
- }
-
-out_free:
- free (io);
-out_nofree:
- close (dmFd);
- return rc;
-}
-
-static int loopback_stop(struct devmapping *dm)
-{
- char devname[255];
- int device_fd;
- int rc = 0;
-
- LOG_VOL("loopback_stop():");
-
- device_fd = open(dm->type_data.loop.loop_dev, O_RDONLY);
- if (device_fd < 0) {
- LOG_ERROR("Failed to open loop (%d)", errno);
- return -errno;
- }
-
- if (ioctl(device_fd, LOOP_CLR_FD, 0) < 0) {
- LOG_ERROR("Failed to destroy loop (%d)", errno);
- rc = -errno;
- }
-
- close(device_fd);
- return rc;
-}
-
-int devmapper_stop(struct devmapping *dm)
-{
- int rc;
-
- LOG_VOL("devmapper_stop():");
-
- if ((rc = destroy_devmapping(dm)))
- return rc;
-
- if (dm->src_type == dmsrc_loopback) {
- if ((rc = loopback_stop(dm)))
- return rc;
- } else if (dm->src_type == dmsrc_partition) {
- LOGE("partition maps not yet supported");
- return -ENOSYS;
- }
- return 0;
-}
diff --git a/vold/devmapper.h b/vold/devmapper.h
deleted file mode 100644
index 3d8cab3..0000000
--- a/vold/devmapper.h
+++ /dev/null
@@ -1,70 +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.
- */
-
-#ifndef _DEVMAPPER_H
-#define _DEVMAPPER_H
-
-#include <pthread.h>
-
-#include "vold.h"
-#include "blkdev.h"
-#include "media.h"
-
-#define MAX_LOOP 8
-
-enum dm_src_type {
- dmsrc_unknown,
- dmsrc_loopback,
- dmsrc_partition,
-};
-
-struct loop_data {
- char *loop_src;
-
- char *loop_dev;
- int loop_no;
-};
-
-struct part_data {
- char part_type;
-
- char *part_dev;
-};
-
-struct devmapping {
- enum dm_src_type src_type;
- union {
- struct loop_data loop;
- struct part_data part;
- } type_data;
-
- uint32_t size_mb;
- char *target;
- char *params;
- char *tgt_fs;
-
- unsigned char key[16];
- int dm_no;
-
- media_t *media;
-};
-
-struct devmapping *devmapper_init(char *, char *, unsigned int, char *, char *, char *, char *);
-int devmapper_start(struct devmapping *);
-int devmapper_stop(struct devmapping *);
-int devmapper_genesis(struct devmapping *);
-#endif
diff --git a/vold/diskmbr.h b/vold/diskmbr.h
deleted file mode 100644
index 417e7ca..0000000
--- a/vold/diskmbr.h
+++ /dev/null
@@ -1,75 +0,0 @@
-/*-
- * Copyright (c) 1987, 1988, 1993
- * The Regents of the University of California. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 4. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * @(#)disklabel.h 8.2 (Berkeley) 7/10/94
- * $FreeBSD: src/sys/sys/diskmbr.h,v 1.99.2.1 2005/01/31 23:26:56 imp Exp $
- */
-
-#ifndef _SYS_DISKMBR_H_
-#define _SYS_DISKMBR_H_
-
-#define DOSBBSECTOR 0 /* DOS boot block relative sector number */
-#define DOSPARTOFF 446
-#define DOSPARTSIZE 16
-#define NDOSPART 4
-#define NEXTDOSPART 32
-#define DOSMAGICOFFSET 510
-#define DOSMAGIC 0xAA55
-
-#define DOSPTYP_386BSD 0xa5 /* 386BSD partition type */
-#define DOSPTYP_LINSWP 0x82 /* Linux swap partition */
-#define DOSPTYP_LINUX 0x83 /* Linux partition */
-#define DOSPTYP_PMBR 0xee /* GPT Protective MBR */
-#define DOSPTYP_EXT 5 /* DOS extended partition */
-#define DOSPTYP_EXTLBA 15 /* DOS extended partition */
-
-struct dos_partition {
- unsigned char dp_flag; /* bootstrap flags */
- unsigned char dp_shd; /* starting head */
- unsigned char dp_ssect; /* starting sector */
- unsigned char dp_scyl; /* starting cylinder */
- unsigned char dp_typ; /* partition type */
- unsigned char dp_ehd; /* end head */
- unsigned char dp_esect; /* end sector */
- unsigned char dp_ecyl; /* end cylinder */
- u_int32_t dp_start; /* absolute starting sector number */
- u_int32_t dp_size; /* partition size in sectors */
-};
-#ifdef CTASSERT
-CTASSERT(sizeof (struct dos_partition) == DOSPARTSIZE);
-#endif
-
-void dos_partition_dec(void const *pp, struct dos_partition *d);
-void dos_partition_enc(void *pp, struct dos_partition *d);
-
-#define DPSECT(s) ((s) & 0x3f) /* isolate relevant bits of sector */
-#define DPCYL(c, s) ((c) + (((s) & 0xc0)<<2)) /* and those that are cylinder */
-
-#define DIOCSMBR _IOW('M', 129, u_char[512])
-
-#endif /* !_SYS_DISKMBR_H_ */
diff --git a/vold/format.c b/vold/format.c
deleted file mode 100755
index c67b358..0000000
--- a/vold/format.c
+++ /dev/null
@@ -1,117 +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 <fcntl.h>
-#include <errno.h>
-
-#include <linux/fs.h>
-
-#include "vold.h"
-#include "blkdev.h"
-#include "format.h"
-#include "diskmbr.h"
-#include "logwrapper.h"
-
-static char MKDOSFS_PATH[] = "/system/bin/newfs_msdos";
-static char MKE2FS_PATH[] = "/system/bin/mke2fs";
-
-int format_partition(blkdev_t *part, char *type)
-{
- char *devpath;
- int rc = -EINVAL;
-
- devpath = blkdev_get_devpath(part);
-
- if (!strcmp(type, FORMAT_TYPE_FAT32)) {
- char *args[7];
- args[0] = MKDOSFS_PATH;
- args[1] = "-F";
- if ((part->nr_sec * 512) <= (unsigned int) (1024*1024*1024*2))
- args[2] = "16";
- else
- args[2] = "32";
-
- args[3] = "-O";
- args[4] = "android";
- args[5] = devpath;
- args[6] = NULL;
- rc = logwrap(7, args, 1);
- } else {
- char *args[7];
- args[0] = MKE2FS_PATH;
- args[1] = "-b 4096";
- args[2] = "-m 1";
- args[3] = "-L android";
- args[4] = "-v";
- args[5] = devpath;
- args[6] = NULL;
- rc = logwrap(6, args, 1);
- }
-
- free(devpath);
-
- if (rc == 0) {
- LOG_VOL("Filesystem formatted OK");
- return 0;
- } else {
- LOGE("Format failed (unknokwn exit code %d)", rc);
- return -EIO;
- }
- return 0;
-}
-
-int initialize_mbr(blkdev_t *disk)
-{
- int fd, rc;
- unsigned char block[512];
- struct dos_partition part;
- char *devpath;
-
- devpath = blkdev_get_devpath(disk);
-
- memset(&part, 0, sizeof(part));
- part.dp_flag = 0x80;
- part.dp_typ = 0xc;
- part.dp_start = ((1024 * 64) / 512) + 1;
- part.dp_size = disk->nr_sec - part.dp_start;
-
- memset(block, 0, sizeof(block));
- block[0x1fe] = 0x55;
- block[0x1ff] = 0xaa;
-
- dos_partition_enc(block + DOSPARTOFF, &part);
-
- if ((fd = open(devpath, O_RDWR)) < 0) {
- LOGE("Error opening disk file (%s)", strerror(errno));
- return -errno;
- }
- free(devpath);
-
- if (write(fd, block, sizeof(block)) < 0) {
- LOGE("Error writing MBR (%s)", strerror(errno));
- close(fd);
- return -errno;
- }
-
- if (ioctl(fd, BLKRRPART, NULL) < 0) {
- LOGE("Error re-reading partition table (%s)", strerror(errno));
- close(fd);
- return -errno;
- }
- close(fd);
- return 0;
-}
diff --git a/vold/format.h b/vold/format.h
deleted file mode 100644
index 73cc012..0000000
--- a/vold/format.h
+++ /dev/null
@@ -1,26 +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.
- */
-
-#ifndef _FORMAT_H
-#define _FORMAT_H
-
-#define FORMAT_TYPE_EXT2 "ext2"
-#define FORMAT_TYPE_FAT32 "fat32"
-
-int format_partition(blkdev_t *part, char *type);
-int initialize_mbr(blkdev_t *disk);
-#endif
diff --git a/vold/geom_mbr_enc.c b/vold/geom_mbr_enc.c
deleted file mode 100644
index f1f8339..0000000
--- a/vold/geom_mbr_enc.c
+++ /dev/null
@@ -1,90 +0,0 @@
-/*-
- * Copyright (c) 2003 Poul-Henning Kamp
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-/* Functions to encode or decode struct dos_partition into a bytestream
- * of correct endianess and packing. These functions do no validation
- * or sanity checking, they only pack/unpack the fields correctly.
- *
- * NB! This file must be usable both in kernel and userland.
- */
-
-#include <sys/types.h>
-#include <sys/endian.h>
-
-#include "diskmbr.h"
-
-static __inline uint32_t __unused
-le32dec(const void *buf)
-{
- const uint8_t *p = (const uint8_t *)buf;
-
- return ((p[3] << 24) | (p[2] << 16) | (p[1] << 8) | p[0]);
-}
-
-static __inline void
-le32enc(void *pp, uint32_t u)
-{
- unsigned char *p = (unsigned char *)pp;
-
- p[0] = u & 0xff;
- p[1] = (u >> 8) & 0xff;
- p[2] = (u >> 16) & 0xff;
- p[3] = (u >> 24) & 0xff;
-}
-
-void
-dos_partition_dec(void const *pp, struct dos_partition *d)
-{
- unsigned char const *p = pp;
-
- d->dp_flag = p[0];
- d->dp_shd = p[1];
- d->dp_ssect = p[2];
- d->dp_scyl = p[3];
- d->dp_typ = p[4];
- d->dp_ehd = p[5];
- d->dp_esect = p[6];
- d->dp_ecyl = p[7];
- d->dp_start = le32dec(p + 8);
- d->dp_size = le32dec(p + 12);
-}
-
-void
-dos_partition_enc(void *pp, struct dos_partition *d)
-{
- unsigned char *p = pp;
-
- p[0] = d->dp_flag;
- p[1] = d->dp_shd;
- p[2] = d->dp_ssect;
- p[3] = d->dp_scyl;
- p[4] = d->dp_typ;
- p[5] = d->dp_ehd;
- p[6] = d->dp_esect;
- p[7] = d->dp_ecyl;
- le32enc(p + 8, d->dp_start);
- le32enc(p + 12, d->dp_size);
-}
diff --git a/vold/logwrapper.c b/vold/logwrapper.c
deleted file mode 100644
index 8da4892..0000000
--- a/vold/logwrapper.c
+++ /dev/null
@@ -1,167 +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 <string.h>
-#include <sys/types.h>
-#include <sys/wait.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <errno.h>
-#include <fcntl.h>
-
-#include "private/android_filesystem_config.h"
-#include "cutils/log.h"
-
-int parent(const char *tag, int parent_read) {
- int status;
- char buffer[4096];
-
- int a = 0; // start index of unprocessed data
- int b = 0; // end index of unprocessed data
- int sz;
- while ((sz = read(parent_read, &buffer[b], sizeof(buffer) - 1 - b)) > 0) {
-
- sz += b;
- // Log one line at a time
- for (b = 0; b < sz; b++) {
- if (buffer[b] == '\r') {
- buffer[b] = '\0';
- } else if (buffer[b] == '\n') {
- buffer[b] = '\0';
-
- LOG(LOG_INFO, tag, "%s", &buffer[a]);
- a = b + 1;
- }
- }
-
- if (a == 0 && b == sizeof(buffer) - 1) {
- // buffer is full, flush
- buffer[b] = '\0';
- LOG(LOG_INFO, tag, &buffer[a]);
- b = 0;
- } else if (a != b) {
- // Keep left-overs
- b -= a;
- memmove(buffer, &buffer[a], b);
- a = 0;
- } else {
- a = 0;
- b = 0;
- }
-
- }
- // Flush remaining data
- if (a != b) {
- buffer[b] = '\0';
- LOG(LOG_INFO, tag, &buffer[a]);
- }
- status = 0xAAAA;
- if (wait(&status) != -1) { // Wait for child
- if (WIFEXITED(status)) {
- LOG(LOG_INFO, "logwrapper", "%s terminated by exit(%d)", tag,
- WEXITSTATUS(status));
- return WEXITSTATUS(status);
- } else if (WIFSIGNALED(status))
- LOG(LOG_INFO, "logwrapper", "%s terminated by signal %d", tag,
- WTERMSIG(status));
- else if (WIFSTOPPED(status))
- LOG(LOG_INFO, "logwrapper", "%s stopped by signal %d", tag,
- WSTOPSIG(status));
- } else
- LOG(LOG_INFO, "logwrapper", "%s wait() failed: %s (%d)", tag,
- strerror(errno), errno);
- return -EAGAIN;
-}
-
-void child(int argc, char* argv[]) {
- // create null terminated argv_child array
- char* argv_child[argc + 1];
- memcpy(argv_child, argv, argc * sizeof(char *));
- argv_child[argc] = NULL;
-
- // XXX: PROTECT FROM VIKING KILLER
- if (execv(argv_child[0], argv_child)) {
- LOG(LOG_ERROR, "logwrapper",
- "executing %s failed: %s", argv_child[0], strerror(errno));
- exit(-1);
- }
-}
-
-int logwrap(int argc, char* argv[], pid_t *childPid, int background)
-{
- pid_t pid;
-
- int parent_ptty;
- int child_ptty;
- char *child_devname = NULL;
-
- /* Use ptty instead of socketpair so that STDOUT is not buffered */
- parent_ptty = open("/dev/ptmx", O_RDWR);
- if (parent_ptty < 0) {
- LOG(LOG_ERROR, "logwrapper", "Cannot create parent ptty");
- return -errno;
- }
-
- if (grantpt(parent_ptty) || unlockpt(parent_ptty) ||
- ((child_devname = (char*)ptsname(parent_ptty)) == 0)) {
- LOG(LOG_ERROR, "logwrapper", "Problem with /dev/ptmx");
- return -1;
- }
-
- pid = fork();
- if (pid < 0) {
- LOG(LOG_ERROR, "logwrapper", "Failed to fork");
- return -errno;
- } else if (pid == 0) {
- child_ptty = open(child_devname, O_RDWR);
- if (child_ptty < 0) {
- LOG(LOG_ERROR, "logwrapper", "Problem with child ptty");
- return -errno;
- }
-
- // redirect stdout and stderr
- close(parent_ptty);
- dup2(child_ptty, 1);
- dup2(child_ptty, 2);
- close(child_ptty);
-
- if (background) {
- int fd = open("/dev/cpuctl/bg_non_interactive/tasks", O_WRONLY);
-
- if (fd >=0 ) {
- char text[64];
-
- sprintf(text, "%d", getpid());
- if (write(fd, text, strlen(text)) < 0) {
- LOG(LOG_WARN, "logwrapper",
- "Unable to background process (%s)", strerror(errno));
- close(fd);
- }
- close(fd);
- } else {
- LOG(LOG_WARN, "logwrapper",
- "Unable to background process (%s)", strerror(errno));
- }
- }
-
- child(argc, argv);
- } else {
- return parent(argv[0], parent_ptty);
- }
-
- return 0;
-}
diff --git a/vold/logwrapper.h b/vold/logwrapper.h
deleted file mode 100644
index bf28aae..0000000
--- a/vold/logwrapper.h
+++ /dev/null
@@ -1,23 +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.
- */
-
-#ifndef _LOGWRAPPER_H
-#define _LOGWRAPPER_H
-
-#include <stdlib.h>
-int logwrap(int argc, char* argv[], int background);
-#endif
diff --git a/vold/media.c b/vold/media.c
deleted file mode 100644
index db42a3e..0000000
--- a/vold/media.c
+++ /dev/null
@@ -1,163 +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 <stdlib.h>
-#include <string.h>
-#include <dirent.h>
-#include <errno.h>
-
-#include <sys/types.h>
-
-#include "vold.h"
-#include "media.h"
-
-static media_list_t *list_root = NULL;
-
-media_t *media_create(char *devpath, char *name, char *serial, media_type_t type)
-{
- media_list_t *list_entry;
- media_t *new;
-
- if (!(new = malloc(sizeof(media_t))))
- return NULL;
-
- memset(new, 0, sizeof(media_t));
-
- if (!(list_entry = malloc(sizeof(media_list_t)))) {
- free(new);
- return NULL;
- }
- list_entry->media = new;
- list_entry->next = NULL;
-
- if (!list_root)
- list_root = list_entry;
- else {
- media_list_t *list_scan = list_root;
- while(list_scan->next)
- list_scan = list_scan->next;
- list_scan->next = list_entry;
- }
-
- new->devpath = strdup(devpath);
- new->name = strdup(name);
- if (!serial)
- new->serial = 0;
- else
- new->serial = strtoul(serial, NULL, 0);
-
- new->media_type = type;
-
- return new;
-}
-
-void media_destroy(media_t *media)
-{
- media_list_t *list_next;
-
- if (list_root->media == media) {
- list_next = list_root->next;
- free(list_root);
- list_root = list_next;
- } else {
- media_list_t *list_scan = list_root;
- while (list_scan->next->media != media)
- list_scan = list_scan -> next;
- list_next = list_scan->next->next;
- free(list_scan->next);
- list_scan->next = list_next;
- }
-
- free(media->devpath);
- free(media->name);
-
- while(media->devs)
- media_remove_blkdev(media, media->devs->dev);
- free(media);
-}
-
-media_t *media_lookup_by_path(char *devpath, boolean fuzzy_match)
-{
- media_list_t *list_scan = list_root;
-
- while (list_scan) {
- if (fuzzy_match) {
- if (!strncmp(list_scan->media->devpath, devpath, strlen(devpath)))
- return list_scan->media;
- } else {
- if (!strcmp(list_scan->media->devpath, devpath))
- return list_scan->media;
- }
- list_scan = list_scan->next;
- }
-#if DEBUG_MEDIA
- LOG_VOL("media_lookup_by_path(): No media found @ %s", devpath);
-#endif
- return NULL;
-}
-
-int media_add_blkdev(media_t *card, blkdev_t *dev)
-{
- blkdev_list_t *list_entry;
-
- if (!(list_entry = malloc(sizeof(blkdev_list_t))))
- return -ENOMEM;
-
- list_entry->next = NULL;
- list_entry->dev = dev;
- if (!card->devs)
- card->devs = list_entry;
- else {
- blkdev_list_t *scan = card->devs;
-
- while(scan->next)
- scan = scan->next;
-
- scan->next = list_entry;
- }
- return 0;
-}
-
-void media_remove_blkdev(media_t *card, blkdev_t *dev)
-{
- if (card->devs->dev == dev)
- card->devs = card->devs->next;
- else {
- blkdev_list_t *scan = card->devs;
- while (scan->next->dev != dev)
- scan = scan -> next;
- blkdev_list_t *next = scan->next->next;
- free(scan->next);
- scan->next = next;
- }
-}
-
-media_t *media_lookup_by_dev(blkdev_t *dev)
-{
- media_list_t *media_scan = list_root;
-
- while (media_scan) {
- blkdev_list_t *blk_scan = media_scan->media->devs;
- while (blk_scan) {
- if (blk_scan->dev == dev)
- return media_scan->media;
- blk_scan = blk_scan->next;
- }
- media_scan = media_scan->next;
- }
- return NULL;
-}
diff --git a/vold/media.h b/vold/media.h
deleted file mode 100644
index 6fd8b84..0000000
--- a/vold/media.h
+++ /dev/null
@@ -1,57 +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.
- */
-
-#ifndef _MEDIA_H
-#define _MEDIA_H
-
-#include <sys/types.h>
-
-#include "blkdev.h"
-
-typedef enum media_type {
- media_unknown,
- media_mmc,
- media_devmapper,
-} media_type_t;
-
-/*
- * max 8 partitions per card
- */
-#define MMC_PARTS_PER_CARD (1<<3)
-#define ALIGN_MMC_MINOR(min) (min / MMC_PARTS_PER_CARD * MMC_PARTS_PER_CARD)
-
-typedef struct media {
- char *devpath;
- char *name;
- uint32_t serial;
- media_type_t media_type;
-
- blkdev_list_t *devs;
-} media_t;
-
-typedef struct media_list {
- media_t *media;
- struct media_list *next;
-} media_list_t;
-
-media_t *media_create(char *devpath, char *name, char *serial, enum media_type);
-media_t *media_lookup_by_path(char *devpath, boolean fuzzy_match);
-media_t *media_lookup_by_dev(blkdev_t *dev);
-void media_destroy(media_t *media);
-int media_add_blkdev(media_t *media, blkdev_t *dev);
-void media_remove_blkdev(media_t *media, blkdev_t *dev);
-#endif
diff --git a/vold/misc.c b/vold/misc.c
deleted file mode 100644
index 0f8f61e..0000000
--- a/vold/misc.c
+++ /dev/null
@@ -1,91 +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 <stdio.h>
-#include <string.h>
-#include <fcntl.h>
-#include <unistd.h>
-#include <malloc.h>
-#include <errno.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <unistd.h>
-
-void *read_file(char *filename, ssize_t *_size)
-{
- int ret, fd;
- struct stat sb;
- ssize_t size;
- void *buffer = NULL;
-
- /* open the file */
- fd = open(filename, O_RDONLY);
- if (fd < 0)
- return NULL;
-
- /* find out how big it is */
- if (fstat(fd, &sb) < 0)
- goto bail;
- size = sb.st_size;
-
- /* allocate memory for it to be read into */
- buffer = malloc(size);
- if (!buffer)
- goto bail;
-
- /* slurp it into our buffer */
- ret = read(fd, buffer, size);
- if (ret != size)
- goto bail;
-
- /* let the caller know how big it is */
- *_size = size;
-
-bail:
- close(fd);
- return buffer;
-}
-char *truncate_sysfs_path(char *path, int num_elements_to_remove, char *buffer, int buffer_size)
-{
- int i;
-
- strncpy(buffer, path, buffer_size);
-
- for (i = 0; i < num_elements_to_remove; i++) {
- char *p = &buffer[strlen(buffer)-1];
-
- for (p = &buffer[strlen(buffer) -1]; *p != '/'; p--);
- *p = '\0';
- }
-
- return buffer;
-}
-
-char *read_sysfs_var(char *buffer, size_t maxlen, char *devpath, char *var)
-{
- char filename[255];
- char *p;
- ssize_t sz;
-
- snprintf(filename, sizeof(filename), "/sys%s/%s", devpath, var);
- p = read_file(filename, &sz);
- p[(strlen(p) - 1)] = '\0';
- strncpy(buffer, p, maxlen);
- free(p);
- return buffer;
-}
-
diff --git a/vold/mmc.c b/vold/mmc.c
deleted file mode 100644
index d90845d..0000000
--- a/vold/mmc.c
+++ /dev/null
@@ -1,301 +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 <stdlib.h>
-#include <string.h>
-#include <dirent.h>
-#include <errno.h>
-
-#include <sys/types.h>
-
-#include "vold.h"
-#include "mmc.h"
-#include "media.h"
-#include "diskmbr.h" /* for NDOSPART */
-
-#define DEBUG_BOOTSTRAP 0
-
-static int mmc_bootstrap_controller(char *sysfs_path);
-static int mmc_bootstrap_card(char *sysfs_path);
-static int mmc_bootstrap_block(char *devpath);
-static int mmc_bootstrap_mmcblk(char *devpath);
-static int mmc_bootstrap_mmcblk_partition(char *devpath);
-
-/*
- * Bootstrap our mmc information.
- */
-int mmc_bootstrap()
-{
- DIR *d;
- struct dirent *de;
-
- if (!(d = opendir(SYSFS_CLASS_MMC_PATH))) {
- LOG_ERROR("Unable to open '%s' (%s)", SYSFS_CLASS_MMC_PATH,
- strerror(errno));
- return -errno;
- }
-
- while ((de = readdir(d))) {
- char tmp[255];
-
- if (de->d_name[0] == '.')
- continue;
-
- sprintf(tmp, "%s/%s", SYSFS_CLASS_MMC_PATH, de->d_name);
- if (mmc_bootstrap_controller(tmp)) {
- LOG_ERROR("Error bootstrapping controller '%s' (%s)", tmp,
- strerror(errno));
- }
- }
-
- closedir(d);
-
- return 0;
-}
-
-static int mmc_bootstrap_controller(char *sysfs_path)
-{
- DIR *d;
- struct dirent *de;
-
-#if DEBUG_BOOTSTRAP
- LOG_VOL("bootstrap_controller(%s):", sysfs_path);
-#endif
- if (!(d = opendir(sysfs_path))) {
- LOG_ERROR("Unable to open '%s' (%s)", sysfs_path, strerror(errno));
- return -errno;
- }
-
- while ((de = readdir(d))) {
- char tmp[255];
-
- if (de->d_name[0] == '.')
- continue;
-
- if ((!strcmp(de->d_name, "uevent")) ||
- (!strcmp(de->d_name, "subsystem")) ||
- (!strcmp(de->d_name, "device")) ||
- (!strcmp(de->d_name, "power"))) {
- continue;
- }
-
- sprintf(tmp, "%s/%s", sysfs_path, de->d_name);
-
- if (mmc_bootstrap_card(tmp) < 0)
- LOG_ERROR("Error bootstrapping card '%s' (%s)", tmp, strerror(errno));
- } // while
-
- closedir(d);
- return 0;
-}
-
-static int mmc_bootstrap_card(char *sysfs_path)
-{
- char saved_cwd[255];
- char new_cwd[255];
- char *devpath;
- char *uevent_params[4];
- char *p;
- char filename[255];
- char tmp[255];
- ssize_t sz;
-
-#if DEBUG_BOOTSTRAP
- LOG_VOL("bootstrap_card(%s):", sysfs_path);
-#endif
-
- /*
- * sysfs_path is based on /sys/class, but we want the actual device class
- */
- if (!getcwd(saved_cwd, sizeof(saved_cwd))) {
- LOGE("Error getting working dir path");
- return -errno;
- }
-
- if (chdir(sysfs_path) < 0) {
- LOGE("Unable to chdir to %s (%s)", sysfs_path, strerror(errno));
- return -errno;
- }
-
- if (!getcwd(new_cwd, sizeof(new_cwd))) {
- LOGE("Buffer too small for device path");
- return -errno;
- }
-
- if (chdir(saved_cwd) < 0) {
- LOGE("Unable to restore working dir");
- return -errno;
- }
-
- devpath = &new_cwd[4]; // Skip over '/sys'
-
- /*
- * Collect parameters so we can simulate a UEVENT
- */
- sprintf(tmp, "DEVPATH=%s", devpath);
- uevent_params[0] = (char *) strdup(tmp);
-
- sprintf(filename, "/sys%s/type", devpath);
- p = read_file(filename, &sz);
- p[strlen(p) - 1] = '\0';
- sprintf(tmp, "MMC_TYPE=%s", p);
- free(p);
- uevent_params[1] = (char *) strdup(tmp);
-
- sprintf(filename, "/sys%s/name", devpath);
- p = read_file(filename, &sz);
- if (!p) {
- LOGE("Unable to read MMC name: %s", filename);
- return -errno;
- }
- p[strlen(p) - 1] = '\0';
- sprintf(tmp, "MMC_NAME=%s", p);
- free(p);
- uevent_params[2] = (char *) strdup(tmp);
-
- uevent_params[3] = (char *) NULL;
-
- if (simulate_uevent("mmc", devpath, "add", uevent_params) < 0) {
- LOGE("Error simulating uevent (%s)", strerror(errno));
- return -errno;
- }
-
- /*
- * Check for block drivers
- */
- char block_devpath[255];
- sprintf(tmp, "%s/block", devpath);
- sprintf(filename, "/sys%s/block", devpath);
- if (!access(filename, F_OK)) {
- if (mmc_bootstrap_block(tmp)) {
- LOGE("Error bootstrapping block @ %s", tmp);
- }
- }
-
- return 0;
-}
-
-static int mmc_bootstrap_block(char *devpath)
-{
- char blockdir_path[255];
- DIR *d;
- struct dirent *de;
-
-#if DEBUG_BOOTSTRAP
- LOG_VOL("mmc_bootstrap_block(%s):", devpath);
-#endif
-
- sprintf(blockdir_path, "/sys%s", devpath);
-
- if (!(d = opendir(blockdir_path))) {
- LOGE("Failed to opendir %s", devpath);
- return -errno;
- }
-
- while ((de = readdir(d))) {
- char tmp[255];
-
- if (de->d_name[0] == '.')
- continue;
- sprintf(tmp, "%s/%s", devpath, de->d_name);
- if (mmc_bootstrap_mmcblk(tmp))
- LOGE("Error bootstraping mmcblk @ %s", tmp);
- }
- closedir(d);
- return 0;
-}
-
-static int mmc_bootstrap_mmcblk(char *devpath)
-{
- char *mmcblk_devname;
- int part_no;
- int rc;
-
-#if DEBUG_BOOTSTRAP
- LOG_VOL("mmc_bootstrap_mmcblk(%s):", devpath);
-#endif
-
- if ((rc = mmc_bootstrap_mmcblk_partition(devpath))) {
- LOGE("Error bootstrapping mmcblk partition '%s'", devpath);
- return rc;
- }
-
- for (mmcblk_devname = &devpath[strlen(devpath)];
- *mmcblk_devname != '/'; mmcblk_devname--);
- mmcblk_devname++;
-
- for (part_no = 1; part_no <= NDOSPART; part_no++) {
- char part_file[255];
- sprintf(part_file, "/sys%s/%sp%d", devpath, mmcblk_devname, part_no);
- if (!access(part_file, F_OK)) {
- char part_devpath[255];
-
- sprintf(part_devpath, "%s/%sp%d", devpath, mmcblk_devname, part_no);
- if (mmc_bootstrap_mmcblk_partition(part_devpath))
- LOGE("Error bootstrapping mmcblk partition '%s'", part_devpath);
- }
- }
-
- return 0;
-}
-
-static int mmc_bootstrap_mmcblk_partition(char *devpath)
-{
- char filename[255];
- char *uevent_buffer;
- ssize_t sz;
- char *uevent_params[5];
- char tmp[255];
- FILE *fp;
- char line[255];
-
-#if DEBUG_BOOTSTRAP
- LOG_VOL("mmc_bootstrap_mmcblk_partition(%s):", devpath);
-#endif
-
- sprintf(tmp, "DEVPATH=%s", devpath);
- uevent_params[0] = strdup(tmp);
-
- sprintf(filename, "/sys%s/uevent", devpath);
- if (!(fp = fopen(filename, "r"))) {
- LOGE("Unable to open '%s' (%s)", filename, strerror(errno));
- return -errno;
- }
-
- while (fgets(line, sizeof(line), fp)) {
- line[strlen(line)-1] = 0;
- if (!strncmp(line, "DEVTYPE=", 8))
- uevent_params[1] = strdup(line);
- else if (!strncmp(line, "MAJOR=",6))
- uevent_params[2] = strdup(line);
- else if (!strncmp(line, "MINOR=",6))
- uevent_params[3] = strdup(line);
- }
- fclose(fp);
-
- if (!uevent_params[1] || !uevent_params[2] || !uevent_params[3]) {
- LOGE("mmcblk uevent missing required params");
- return -1;
- }
- uevent_params[4] = '\0';
-
- if (simulate_uevent("block", devpath, "add", uevent_params) < 0) {
- LOGE("Error simulating uevent (%s)", strerror(errno));
- return -errno;
- }
- return 0;
-}
diff --git a/vold/mmc.h b/vold/mmc.h
deleted file mode 100644
index 5a5d184..0000000
--- a/vold/mmc.h
+++ /dev/null
@@ -1,23 +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.
- */
-
-#ifndef _MMC_H
-#define _MMC_H
-
-#define SYSFS_CLASS_MMC_PATH "/sys/class/mmc_host"
-
-#endif
diff --git a/vold/switch.c b/vold/switch.c
deleted file mode 100644
index d8dab43..0000000
--- a/vold/switch.c
+++ /dev/null
@@ -1,124 +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 <stdlib.h>
-#include <string.h>
-#include <dirent.h>
-#include <errno.h>
-
-#include <sys/types.h>
-
-#include "vold.h"
-#include "switch.h"
-
-#define DEBUG_BOOTSTRAP 0
-
-static int mmc_bootstrap_switch(char *sysfs_path);
-
-int switch_bootstrap()
-{
- DIR *d;
- struct dirent *de;
-
- if (!(d = opendir(SYSFS_CLASS_SWITCH_PATH))) {
- LOG_ERROR("Unable to open '%s' (%s)", SYSFS_CLASS_SWITCH_PATH,
- strerror(errno));
- return -errno;
- }
-
- while ((de = readdir(d))) {
- char tmp[255];
-
- if (de->d_name[0] == '.')
- continue;
-
- sprintf(tmp, "%s/%s", SYSFS_CLASS_SWITCH_PATH, de->d_name);
- if (mmc_bootstrap_switch(tmp)) {
- LOG_ERROR("Error bootstrapping switch '%s' (%s)", tmp,
- strerror(errno));
- }
- }
-
- closedir(d);
-
- return 0;
-}
-
-static int mmc_bootstrap_switch(char *sysfs_path)
-{
-#if DEBUG_BOOTSTRAP
- LOG_VOL("bootstrap_switch(%s):", sysfs_path);
-#endif
-
- char filename[255];
- char name[255];
- char state[255];
- char tmp[255];
- char *uevent_params[3];
- char devpath[255];
- FILE *fp;
-
- /*
- * Read switch name
- */
- sprintf(filename, "%s/name", sysfs_path);
- if (!(fp = fopen(filename, "r"))) {
- LOGE("Error opening switch name path '%s' (%s)",
- sysfs_path, strerror(errno));
- return -errno;
- }
- if (!fgets(name, sizeof(name), fp)) {
- LOGE("Unable to read switch name");
- fclose(fp);
- return -EIO;
- }
- fclose(fp);
-
- name[strlen(name) -1] = '\0';
- sprintf(devpath, "/devices/virtual/switch/%s", name);
- sprintf(tmp, "SWITCH_NAME=%s", name);
- uevent_params[0] = (char *) strdup(tmp);
-
- /*
- * Read switch state
- */
- sprintf(filename, "%s/state", sysfs_path);
- if (!(fp = fopen(filename, "r"))) {
- LOGE("Error opening switch state path '%s' (%s)",
- sysfs_path, strerror(errno));
- return -errno;
- }
- if (!fgets(state, sizeof(state), fp)) {
- LOGE("Unable to read switch state");
- fclose(fp);
- return -EIO;
- }
- fclose(fp);
-
- state[strlen(state) -1] = '\0';
- sprintf(tmp, "SWITCH_STATE=%s", state);
- uevent_params[1] = (char *) strdup(tmp);
-
- uevent_params[2] = (char *) NULL;
-
- if (simulate_uevent("switch", devpath, "add", uevent_params) < 0) {
- LOGE("Error simulating uevent (%s)", strerror(errno));
- return -errno;
- }
-
- return 0;
-}
diff --git a/vold/switch.h b/vold/switch.h
deleted file mode 100644
index 6729f2d..0000000
--- a/vold/switch.h
+++ /dev/null
@@ -1,25 +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.
- */
-
-#ifndef _SWITCH_H
-#define _SWITCH_H
-
-#include "vold.h"
-
-#define SYSFS_CLASS_SWITCH_PATH "/sys/class/switch"
-
-#endif
diff --git a/vold/uevent.c b/vold/uevent.c
deleted file mode 100644
index dc15d80..0000000
--- a/vold/uevent.c
+++ /dev/null
@@ -1,447 +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 <string.h>
-#include <stdlib.h>
-#include <errno.h>
-
-#include <sys/types.h>
-#include <sys/socket.h>
-
-#include "vold.h"
-#include "uevent.h"
-#include "mmc.h"
-#include "blkdev.h"
-#include "volmgr.h"
-#include "media.h"
-
-#define DEBUG_UEVENT 0
-
-#define UEVENT_PARAMS_MAX 32
-
-enum uevent_action { action_add, action_remove, action_change };
-
-struct uevent {
- char *path;
- enum uevent_action action;
- char *subsystem;
- char *param[UEVENT_PARAMS_MAX];
- unsigned int seqnum;
-};
-
-struct uevent_dispatch {
- char *subsystem;
- int (* dispatch) (struct uevent *);
-};
-
-static void dump_uevent(struct uevent *);
-static int dispatch_uevent(struct uevent *event);
-static void free_uevent(struct uevent *event);
-static char *get_uevent_param(struct uevent *event, char *param_name);
-
-static int handle_powersupply_event(struct uevent *event);
-static int handle_switch_event(struct uevent *);
-static int handle_battery_event(struct uevent *);
-static int handle_mmc_event(struct uevent *);
-static int handle_block_event(struct uevent *);
-static int handle_bdi_event(struct uevent *);
-static void _cb_blkdev_ok_to_destroy(blkdev_t *dev);
-
-static struct uevent_dispatch dispatch_table[] = {
- { "switch", handle_switch_event },
- { "battery", handle_battery_event },
- { "mmc", handle_mmc_event },
- { "block", handle_block_event },
- { "bdi", handle_bdi_event },
- { "power_supply", handle_powersupply_event },
- { NULL, NULL }
-};
-
-static boolean low_batt = false;
-static boolean door_open = true;
-
-int process_uevent_message(int socket)
-{
- char buffer[64 * 1024]; // Thank god we're not in the kernel :)
- int count;
- char *s = buffer;
- char *end;
- struct uevent *event;
- int param_idx = 0;
- int i;
- int first = 1;
- int rc = 0;
-
- if ((count = recv(socket, buffer, sizeof(buffer), 0)) < 0) {
- LOGE("Error receiving uevent (%s)", strerror(errno));
- return -errno;
- }
-
- if (!(event = malloc(sizeof(struct uevent)))) {
- LOGE("Error allocating memory (%s)", strerror(errno));
- return -errno;
- }
-
- memset(event, 0, sizeof(struct uevent));
-
- end = s + count;
- while (s < end) {
- if (first) {
- char *p;
- for (p = s; *p != '@'; p++);
- p++;
- event->path = strdup(p);
- first = 0;
- } else {
- if (!strncmp(s, "ACTION=", strlen("ACTION="))) {
- char *a = s + strlen("ACTION=");
-
- if (!strcmp(a, "add"))
- event->action = action_add;
- else if (!strcmp(a, "change"))
- event->action = action_change;
- else if (!strcmp(a, "remove"))
- event->action = action_remove;
- } else if (!strncmp(s, "SEQNUM=", strlen("SEQNUM=")))
- event->seqnum = atoi(s + strlen("SEQNUM="));
- else if (!strncmp(s, "SUBSYSTEM=", strlen("SUBSYSTEM=")))
- event->subsystem = strdup(s + strlen("SUBSYSTEM="));
- else
- event->param[param_idx++] = strdup(s);
- }
- s+= strlen(s) + 1;
- }
-
- rc = dispatch_uevent(event);
-
- free_uevent(event);
- return rc;
-}
-
-int simulate_uevent(char *subsys, char *path, char *action, char **params)
-{
- struct uevent *event;
- char tmp[255];
- int i, rc;
-
- if (!(event = malloc(sizeof(struct uevent)))) {
- LOGE("Error allocating memory (%s)", strerror(errno));
- return -errno;
- }
-
- memset(event, 0, sizeof(struct uevent));
-
- event->subsystem = strdup(subsys);
-
- if (!strcmp(action, "add"))
- event->action = action_add;
- else if (!strcmp(action, "change"))
- event->action = action_change;
- else if (!strcmp(action, "remove"))
- event->action = action_remove;
- else {
- LOGE("Invalid action '%s'", action);
- return -1;
- }
-
- event->path = strdup(path);
-
- for (i = 0; i < UEVENT_PARAMS_MAX; i++) {
- if (!params[i])
- break;
- event->param[i] = strdup(params[i]);
- }
-
- rc = dispatch_uevent(event);
- free_uevent(event);
- return rc;
-}
-
-static int dispatch_uevent(struct uevent *event)
-{
- int i;
-
-#if DEBUG_UEVENT
- dump_uevent(event);
-#endif
- for (i = 0; dispatch_table[i].subsystem != NULL; i++) {
- if (!strcmp(dispatch_table[i].subsystem, event->subsystem))
- return dispatch_table[i].dispatch(event);
- }
-
-#if DEBUG_UEVENT
- LOG_VOL("No uevent handlers registered for '%s' subsystem", event->subsystem);
-#endif
- return 0;
-}
-
-static void dump_uevent(struct uevent *event)
-{
- int i;
-
- LOG_VOL("[UEVENT] Sq: %u S: %s A: %d P: %s",
- event->seqnum, event->subsystem, event->action, event->path);
- for (i = 0; i < UEVENT_PARAMS_MAX; i++) {
- if (!event->param[i])
- break;
- LOG_VOL("%s", event->param[i]);
- }
-}
-
-static void free_uevent(struct uevent *event)
-{
- int i;
- free(event->path);
- free(event->subsystem);
- for (i = 0; i < UEVENT_PARAMS_MAX; i++) {
- if (!event->param[i])
- break;
- free(event->param[i]);
- }
- free(event);
-}
-
-static char *get_uevent_param(struct uevent *event, char *param_name)
-{
- int i;
-
- for (i = 0; i < UEVENT_PARAMS_MAX; i++) {
- if (!event->param[i])
- break;
- if (!strncmp(event->param[i], param_name, strlen(param_name)))
- return &event->param[i][strlen(param_name) + 1];
- }
-
- LOGE("get_uevent_param(): No parameter '%s' found", param_name);
- return NULL;
-}
-
-/*
- * ---------------
- * Uevent Handlers
- * ---------------
- */
-
-static int handle_powersupply_event(struct uevent *event)
-{
- char *ps_type = get_uevent_param(event, "POWER_SUPPLY_TYPE");
-
- if (!strcasecmp(ps_type, "battery")) {
- char *ps_cap = get_uevent_param(event, "POWER_SUPPLY_CAPACITY");
- int capacity = atoi(ps_cap);
-
- if (capacity < 5)
- low_batt = true;
- else
- low_batt = false;
- volmgr_safe_mode(low_batt || door_open);
- }
- return 0;
-}
-
-static int handle_switch_event(struct uevent *event)
-{
- char *name = get_uevent_param(event, "SWITCH_NAME");
- char *state = get_uevent_param(event, "SWITCH_STATE");
-
-
- if (!strcmp(name, "usb_mass_storage")) {
- if (!strcmp(state, "online")) {
- ums_hostconnected_set(true);
- } else {
- ums_hostconnected_set(false);
- volmgr_enable_ums(false);
- }
- } else if (!strcmp(name, "sd-door")) {
- if (!strcmp(state, "open"))
- door_open = true;
- else
- door_open = false;
- volmgr_safe_mode(low_batt || door_open);
- }
-
- return 0;
-}
-
-static int handle_battery_event(struct uevent *event)
-{
- return 0;
-}
-
-static int handle_block_event(struct uevent *event)
-{
- char mediapath[255];
- media_t *media;
- int n;
- int maj, min;
- blkdev_t *blkdev;
-
- /*
- * Look for backing media for this block device
- */
- if (!strncmp(get_uevent_param(event, "DEVPATH"),
- "/devices/virtual/",
- strlen("/devices/virtual/"))) {
- n = 0;
- } else if (!strcmp(get_uevent_param(event, "DEVTYPE"), "disk"))
- n = 2;
- else if (!strcmp(get_uevent_param(event, "DEVTYPE"), "partition"))
- n = 3;
- else {
- LOGE("Bad blockdev type '%s'", get_uevent_param(event, "DEVTYPE"));
- return -EINVAL;
- }
-
- truncate_sysfs_path(event->path, n, mediapath, sizeof(mediapath));
-
- if (!(media = media_lookup_by_path(mediapath, false))) {
-#if DEBUG_UEVENT
- LOG_VOL("No backend media found @ device path '%s'", mediapath);
-#endif
- return 0;
- }
-
- maj = atoi(get_uevent_param(event, "MAJOR"));
- min = atoi(get_uevent_param(event, "MINOR"));
-
- if (event->action == action_add) {
- blkdev_t *disk;
-
- /*
- * If there isn't a disk already its because *we*
- * are the disk
- */
- if (media->media_type == media_mmc)
- disk = blkdev_lookup_by_devno(maj, ALIGN_MMC_MINOR(min));
- else
- disk = blkdev_lookup_by_devno(maj, 0);
-
- if (!(blkdev = blkdev_create(disk,
- event->path,
- maj,
- min,
- media,
- get_uevent_param(event, "DEVTYPE")))) {
- LOGE("Unable to allocate new blkdev (%s)", strerror(errno));
- return -1;
- }
-
- blkdev_refresh(blkdev);
-
- /*
- * Add the blkdev to media
- */
- int rc;
- if ((rc = media_add_blkdev(media, blkdev)) < 0) {
- LOGE("Unable to add blkdev to card (%d)", rc);
- return rc;
- }
-
- LOGI("New blkdev %d.%d on media %s, media path %s, Dpp %d",
- blkdev->major, blkdev->minor, media->name, mediapath,
- blkdev_get_num_pending_partitions(blkdev->disk));
-
- if (blkdev_get_num_pending_partitions(blkdev->disk) == 0) {
- if ((rc = volmgr_consider_disk(blkdev->disk)) < 0) {
- if (rc == -EBUSY) {
- LOGI("Volmgr not ready to handle device");
- } else {
- LOGE("Volmgr failed to handle device (%d)", rc);
- return rc;
- }
- }
- }
- } else if (event->action == action_remove) {
- if (!(blkdev = blkdev_lookup_by_devno(maj, min)))
- return 0;
-
- LOGI("Destroying blkdev %d.%d @ %s on media %s", blkdev->major,
- blkdev->minor, blkdev->devpath, media->name);
- volmgr_notify_eject(blkdev, _cb_blkdev_ok_to_destroy);
-
- } else if (event->action == action_change) {
- if (!(blkdev = blkdev_lookup_by_devno(maj, min)))
- return 0;
-
- LOGI("Modified blkdev %d.%d @ %s on media %s", blkdev->major,
- blkdev->minor, blkdev->devpath, media->name);
-
- blkdev_refresh(blkdev);
- } else {
-#if DEBUG_UEVENT
- LOG_VOL("No handler implemented for action %d", event->action);
-#endif
- }
- return 0;
-}
-
-static void _cb_blkdev_ok_to_destroy(blkdev_t *dev)
-{
- media_t *media = media_lookup_by_dev(dev);
- if (media)
- media_remove_blkdev(media, dev);
- blkdev_destroy(dev);
-}
-
-static int handle_bdi_event(struct uevent *event)
-{
- return 0;
-}
-
-static int handle_mmc_event(struct uevent *event)
-{
- if (event->action == action_add) {
- media_t *media;
- char serial[80];
- char *type;
-
- /*
- * Pull card information from sysfs
- */
- type = get_uevent_param(event, "MMC_TYPE");
- if (strcmp(type, "SD") && strcmp(type, "MMC"))
- return 0;
-
- read_sysfs_var(serial, sizeof(serial), event->path, "serial");
- if (!(media = media_create(event->path,
- get_uevent_param(event, "MMC_NAME"),
- serial,
- media_mmc))) {
- LOGE("Unable to allocate new media (%s)", strerror(errno));
- return -1;
- }
- LOGI("New MMC card '%s' (serial %u) added @ %s", media->name,
- media->serial, media->devpath);
- } else if (event->action == action_remove) {
- media_t *media;
-
- if (!(media = media_lookup_by_path(event->path, false))) {
- LOGE("Unable to lookup media '%s'", event->path);
- return -1;
- }
-
- LOGI("MMC card '%s' (serial %u) @ %s removed", media->name,
- media->serial, media->devpath);
- media_destroy(media);
- } else {
-#if DEBUG_UEVENT
- LOG_VOL("No handler implemented for action %d", event->action);
-#endif
- }
-
- return 0;
-}
diff --git a/vold/uevent.h b/vold/uevent.h
deleted file mode 100644
index 0e9e671..0000000
--- a/vold/uevent.h
+++ /dev/null
@@ -1,21 +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.
- */
-
-#ifndef _UEVENT_MSG_H
-#define _UEVENT_MSG_H
-
-#endif
diff --git a/vold/ums.c b/vold/ums.c
deleted file mode 100644
index 4d0fc25..0000000
--- a/vold/ums.c
+++ /dev/null
@@ -1,129 +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 <fcntl.h>
-#include <errno.h>
-
-#include "vold.h"
-#include "ums.h"
-
-#define DEBUG_UMS 0
-
-static boolean host_connected = false;
-static boolean ums_enabled = false;
-
-int ums_bootstrap(void)
-{
- return 0;
-}
-
-void ums_enabled_set(boolean enabled)
-{
- ums_enabled = enabled;
- send_msg(enabled ? VOLD_EVT_UMS_ENABLED : VOLD_EVT_UMS_DISABLED);
-}
-
-boolean ums_enabled_get()
-{
- return ums_enabled;
-}
-
-void ums_hostconnected_set(boolean connected)
-{
-#if DEBUG_UMS
- LOG_VOL("ums_hostconnected_set(%d):", connected);
-#endif
- host_connected = connected;
-
- if (!connected)
- ums_enabled_set(false);
- send_msg(connected ? VOLD_EVT_UMS_CONNECTED : VOLD_EVT_UMS_DISCONNECTED);
-}
-
-int ums_enable(char *dev_fspath, char *lun_syspath)
-{
- LOG_VOL("ums_enable(%s, %s):", dev_fspath, lun_syspath);
-
- int fd;
- char filename[255];
-
- sprintf(filename, "/sys/%s/file", lun_syspath);
- if ((fd = open(filename, O_WRONLY)) < 0) {
- LOGE("Unable to open '%s' (%s)", filename, strerror(errno));
- return -errno;
- }
-
- if (write(fd, dev_fspath, strlen(dev_fspath)) < 0) {
- LOGE("Unable to write to ums lunfile (%s)", strerror(errno));
- close(fd);
- return -errno;
- }
-
- close(fd);
- return 0;
-}
-
-int ums_disable(char *lun_syspath)
-{
-#if DEBUG_UMS
- LOG_VOL("ums_disable(%s):", lun_syspath);
-#endif
-
- int fd;
- char filename[255];
-
- sprintf(filename, "/sys/%s/file", lun_syspath);
- if ((fd = open(filename, O_WRONLY)) < 0) {
- LOGE("Unable to open '%s' (%s)", filename, strerror(errno));
- return -errno;
- }
-
- char ch = 0;
-
- if (write(fd, &ch, 1) < 0) {
- LOGE("Unable to write to ums lunfile (%s)", strerror(errno));
- close(fd);
- return -errno;
- }
-
- close(fd);
- return 0;
-}
-
-boolean ums_hostconnected_get(void)
-{
- return host_connected;
-}
-
-int ums_send_status(void)
-{
- int rc;
-
-#if DEBUG_UMS
- LOG_VOL("ums_send_status():");
-#endif
-
- rc = send_msg(ums_enabled_get() ? VOLD_EVT_UMS_ENABLED :
- VOLD_EVT_UMS_DISABLED);
- if (rc < 0)
- return rc;
-
- rc = send_msg(ums_hostconnected_get() ? VOLD_EVT_UMS_CONNECTED :
- VOLD_EVT_UMS_DISCONNECTED);
-
- return rc;
-}
diff --git a/vold/ums.h b/vold/ums.h
deleted file mode 100644
index 02cdec3..0000000
--- a/vold/ums.h
+++ /dev/null
@@ -1,31 +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.
- */
-
-#ifndef _UMS_H
-#define _UMS_H
-
-// these must match the corresponding strings in java/android/android/os/UsbListener.java
-#define VOLD_EVT_UMS_ENABLED "ums_enabled"
-#define VOLD_EVT_UMS_DISABLED "ums_disabled"
-#define VOLD_EVT_UMS_CONNECTED "ums_connected"
-#define VOLD_EVT_UMS_DISCONNECTED "ums_disconnected"
-
-
-int ums_send_status(void);
-int ums_enable(char *device_file, char *lun_syspath);
-int ums_disable(char *lun_syspath);
-#endif
diff --git a/vold/vold.c b/vold/vold.c
deleted file mode 100644
index 11b99a9..0000000
--- a/vold/vold.c
+++ /dev/null
@@ -1,238 +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 <errno.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <string.h>
-#include <fcntl.h>
-#include <pthread.h>
-
-#include <sys/socket.h>
-#include <sys/select.h>
-#include <sys/time.h>
-#include <sys/types.h>
-#include <sys/un.h>
-
-#include <cutils/config_utils.h>
-#include <cutils/cpu_info.h>
-#include <cutils/properties.h>
-#include <cutils/sockets.h>
-
-#include <linux/netlink.h>
-
-#include <private/android_filesystem_config.h>
-
-#include "vold.h"
-#include "volmgr.h"
-
-
-#define VOLD_SOCKET "vold"
-
-/*
- * Globals
- */
-
-static int ver_major = 2;
-static int ver_minor = 0;
-static pthread_mutex_t write_mutex = PTHREAD_MUTEX_INITIALIZER;
-static int fw_sock = -1;
-
-int bootstrap = 0;
-
-int main(int argc, char **argv)
-{
- int door_sock = -1;
- int uevent_sock = -1;
- struct sockaddr_nl nladdr;
- int uevent_sz = 64 * 1024;
-
- LOGI("Android Volume Daemon version %d.%d", ver_major, ver_minor);
-
- /*
- * Create all the various sockets we'll need
- */
-
- // Socket to listen on for incomming framework connections
- if ((door_sock = android_get_control_socket(VOLD_SOCKET)) < 0) {
- LOGE("Obtaining file descriptor socket '%s' failed: %s",
- VOLD_SOCKET, strerror(errno));
- exit(1);
- }
-
- if (listen(door_sock, 4) < 0) {
- LOGE("Unable to listen on fd '%d' for socket '%s': %s",
- door_sock, VOLD_SOCKET, strerror(errno));
- exit(1);
- }
-
- mkdir("/dev/block/vold", 0755);
-
- // Socket to listen on for uevent changes
- memset(&nladdr, 0, sizeof(nladdr));
- nladdr.nl_family = AF_NETLINK;
- nladdr.nl_pid = getpid();
- nladdr.nl_groups = 0xffffffff;
-
- if ((uevent_sock = socket(PF_NETLINK,
- SOCK_DGRAM,NETLINK_KOBJECT_UEVENT)) < 0) {
- LOGE("Unable to create uevent socket: %s", strerror(errno));
- exit(1);
- }
-
- if (setsockopt(uevent_sock, SOL_SOCKET, SO_RCVBUFFORCE, &uevent_sz,
- sizeof(uevent_sz)) < 0) {
- LOGE("Unable to set uevent socket options: %s", strerror(errno));
- exit(1);
- }
-
- if (bind(uevent_sock, (struct sockaddr *) &nladdr, sizeof(nladdr)) < 0) {
- LOGE("Unable to bind uevent socket: %s", strerror(errno));
- exit(1);
- }
-
- /*
- * Bootstrap
- */
-
- bootstrap = 1;
- // Volume Manager
- volmgr_bootstrap();
-
- // SD Card system
- mmc_bootstrap();
-
- // USB Mass Storage
- ums_bootstrap();
-
- // Switch
- switch_bootstrap();
-
- bootstrap = 0;
- /*
- * Main loop
- */
- LOG_VOL("Bootstrapping complete");
- while(1) {
- fd_set read_fds;
- struct timeval to;
- int max = 0;
- int rc = 0;
-
- to.tv_sec = (60 * 60);
- to.tv_usec = 0;
-
- FD_ZERO(&read_fds);
- FD_SET(door_sock, &read_fds);
- if (door_sock > max)
- max = door_sock;
- FD_SET(uevent_sock, &read_fds);
- if (uevent_sock > max)
- max = uevent_sock;
-
- if (fw_sock != -1) {
- FD_SET(fw_sock, &read_fds);
- if (fw_sock > max)
- max = fw_sock;
- }
-
- if ((rc = select(max + 1, &read_fds, NULL, NULL, &to)) < 0) {
- LOGE("select() failed (%s)", strerror(errno));
- sleep(1);
- continue;
- }
-
- if (!rc) {
- continue;
- }
-
- if (FD_ISSET(door_sock, &read_fds)) {
- struct sockaddr addr;
- socklen_t alen;
-
- alen = sizeof(addr);
-
- if (fw_sock != -1) {
- LOGE("Dropping duplicate framework connection");
- int tmp = accept(door_sock, &addr, &alen);
- close(tmp);
- continue;
- }
-
- if ((fw_sock = accept(door_sock, &addr, &alen)) < 0) {
- LOGE("Unable to accept framework connection (%s)",
- strerror(errno));
- }
- LOG_VOL("Accepted connection from framework");
- if ((rc = volmgr_send_states()) < 0) {
- LOGE("Unable to send volmgr status to framework (%d)", rc);
- }
- }
-
- if (FD_ISSET(fw_sock, &read_fds)) {
- if ((rc = process_framework_command(fw_sock)) < 0) {
- if (rc == -ECONNRESET) {
- LOGE("Framework disconnected");
- close(fw_sock);
- fw_sock = -1;
- } else {
- LOGE("Error processing framework command (%s)",
- strerror(errno));
- }
- }
- }
-
- if (FD_ISSET(uevent_sock, &read_fds)) {
- if ((rc = process_uevent_message(uevent_sock)) < 0) {
- LOGE("Error processing uevent msg (%s)", strerror(errno));
- }
- }
- } // while
-
-}
-
-int send_msg(char* message)
-{
- int result = -1;
-
- pthread_mutex_lock(&write_mutex);
-
-// LOG_VOL("send_msg(%s):", message);
-
- if (fw_sock >= 0)
- result = write(fw_sock, message, strlen(message) + 1);
-
- pthread_mutex_unlock(&write_mutex);
-
- return result;
-}
-
-int send_msg_with_data(char *message, char *data)
-{
- int result = -1;
-
- char* buffer = (char *)alloca(strlen(message) + strlen(data) + 1);
- if (!buffer) {
- LOGE("alloca failed in send_msg_with_data");
- return -1;
- }
-
- strcpy(buffer, message);
- strcat(buffer, data);
- return send_msg(buffer);
-}
diff --git a/vold/vold.h b/vold/vold.h
deleted file mode 100644
index abc27a1..0000000
--- a/vold/vold.h
+++ /dev/null
@@ -1,101 +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.
- */
-
-#ifndef VOLD_H__
-#define VOLD_H__
-
-#define LOG_TAG "vold"
-#include "cutils/log.h"
-
-typedef int boolean;
-enum {
- false = 0,
- true = 1
-};
-
-#define DEVPATH "/dev/block/"
-#define DEVPATHLENGTH 11
-
-#define WEXITSTATUS(status) (((status) & 0xff00) >> 8)
-
-// Set this for logging error messages
-#define ENABLE_LOG_ERROR
-
-// set this to log vold events
-#define ENABLE_LOG_VOL
-
-#ifdef ENABLE_LOG_ERROR
-#define LOG_ERROR(fmt, args...) \
- { LOGE(fmt , ## args); }
-#else
-#define LOG_ERROR(fmt, args...) \
- do { } while (0)
-#endif /* ENABLE_LOG_ERROR */
-
-#ifdef ENABLE_LOG_VOL
-#define LOG_VOL(fmt, args...) \
- { LOGD(fmt , ## args); }
-#else
-#define LOG_VOL(fmt, args...) \
- do { } while (0)
-#endif /* ENABLE_LOG_VOL */
-
-#ifdef ENABLE_LOG_SERVER
-#define LOG_SERVER(fmt, args...) \
- { LOGD(fmt , ## args); }
-#else
-#define LOG_SERVER(fmt, args...) \
- do { } while (0)
-#endif /* ENABLE_LOG_SERVER */
-
-#ifdef ENABLE_LOG_ASEC
-#define LOG_ASEC(fmt, args...) \
- { LOGD(fmt , ## args); }
-#else
-#define LOG_ASEC(fmt, args...) \
- do { } while (0)
-#endif /* ENABLE_LOG_ASEC */
-
-/*
- * Prototypes
- */
-
-int process_framework_command(int socket);
-
-int process_inotify_event(int fd);
-int inotify_bootstrap(void);
-
-int process_uevent_message(int socket);
-int simulate_uevent(char *subsystem, char *path, char *action, char **params);
-
-int mmc_bootstrap(void);
-int ums_bootstrap(void);
-
-int volmgr_bootstrap(void);
-
-int switch_bootstrap(void);
-
-void *read_file(char *filename, ssize_t *_size);
-char *truncate_sysfs_path(char *path, int num_elements_to_remove, char *buffer, int buffer_size);
-char *read_sysfs_var(char *buffer, size_t maxlen, char *devpath, char *var);
-
-void ums_hostconnected_set(boolean connected);
-boolean ums_hostconnected_get(void);
-
-int send_msg(char *msg);
-int send_msg_with_data(char *msg, char *data);
-extern int bootstrap;
-#endif
diff --git a/vold/volmgr.c b/vold/volmgr.c
deleted file mode 100644
index deb680e..0000000
--- a/vold/volmgr.c
+++ /dev/null
@@ -1,1247 +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 <stdlib.h>
-#include <string.h>
-#include <errno.h>
-#include <dirent.h>
-#include <unistd.h>
-#include <sched.h>
-
-#include <sys/mount.h>
-
-#include <cutils/config_utils.h>
-#include <cutils/properties.h>
-
-#include "vold.h"
-#include "volmgr.h"
-#include "blkdev.h"
-#include "ums.h"
-#include "format.h"
-#include "devmapper.h"
-
-#include "volmgr_ext3.h"
-#include "volmgr_vfat.h"
-
-#define DEBUG_VOLMGR 0
-
-static volume_t *vol_root = NULL;
-static boolean safe_mode = true;
-
-static struct volmgr_fstable_entry fs_table[] = {
-// { "ext3", ext_identify, ext_check, ext_mount , true },
- { "vfat", vfat_identify, vfat_check, vfat_mount , false },
- { NULL, NULL, NULL, NULL , false}
-};
-
-struct _volume_state_event_map {
- volume_state_t state;
- char *event;
- char *property_val;
-};
-
-static struct _volume_state_event_map volume_state_strings[] = {
- { volstate_unknown, "volstate_unknown:", "unknown" },
- { volstate_nomedia, VOLD_EVT_NOMEDIA, VOLD_ES_PVAL_NOMEDIA },
- { volstate_unmounted, VOLD_EVT_UNMOUNTED, VOLD_ES_PVAL_UNMOUNTED },
- { volstate_checking, VOLD_EVT_CHECKING, VOLD_ES_PVAL_CHECKING },
- { volstate_mounted, VOLD_EVT_MOUNTED, VOLD_ES_PVAL_MOUNTED },
- { volstate_mounted_ro, VOLD_EVT_MOUNTED_RO, VOLD_ES_PVAL_MOUNTED_RO },
- { volstate_badremoval, VOLD_EVT_BADREMOVAL, VOLD_ES_PVAL_BADREMOVAL },
- { volstate_damaged, VOLD_EVT_DAMAGED, VOLD_ES_PVAL_DAMAGED },
- { volstate_nofs, VOLD_EVT_NOFS, VOLD_ES_PVAL_NOFS },
- { volstate_ums, VOLD_EVT_UMS, VOLD_ES_PVAL_UMS },
- { 0, NULL, NULL }
-};
-
-
-static int volmgr_readconfig(char *cfg_path);
-static int volmgr_config_volume(cnode *node);
-static volume_t *volmgr_lookup_volume_by_mediapath(char *media_path, boolean fuzzy);
-static volume_t *volmgr_lookup_volume_by_dev(blkdev_t *dev);
-static int _volmgr_start(volume_t *vol, blkdev_t *dev);
-static int volmgr_start_fs(struct volmgr_fstable_entry *fs, volume_t *vol, blkdev_t *dev);
-static void *volmgr_start_fs_thread(void *arg);
-static void volmgr_start_fs_thread_sighandler(int signo);
-static void volume_setstate(volume_t *vol, volume_state_t state);
-static char *conv_volstate_to_eventstr(volume_state_t state);
-static char *conv_volstate_to_propstr(volume_state_t state);
-static int volume_send_state(volume_t *vol);
-static void _cb_volstopped_for_ums_enable(volume_t *v, void *arg);
-static int _volmgr_enable_ums(volume_t *);
-static int volmgr_shutdown_volume(volume_t *v, void (* cb) (volume_t *, void *arg), boolean emit_statechange);
-static int volmgr_stop_volume(volume_t *v, void (*cb) (volume_t *, void *), void *arg, boolean emit_statechange);
-static void _cb_volume_stopped_for_eject(volume_t *v, void *arg);
-static void _cb_volume_stopped_for_shutdown(volume_t *v, void *arg);
-static int _volmgr_consider_disk_and_vol(volume_t *vol, blkdev_t *dev);
-static void volmgr_uncage_reaper(volume_t *vol, void (* cb) (volume_t *, void *arg), void *arg);
-static void volmgr_reaper_thread_sighandler(int signo);
-static void volmgr_add_mediapath_to_volume(volume_t *v, char *media_path);
-static int volmgr_send_eject_request(volume_t *v);
-static volume_t *volmgr_lookup_volume_by_mountpoint(char *mount_point, boolean leave_locked);
-
-static boolean _mountpoint_mounted(char *mp)
-{
- char device[256];
- char mount_path[256];
- char rest[256];
- FILE *fp;
- char line[1024];
-
- if (!(fp = fopen("/proc/mounts", "r"))) {
- LOGE("Error opening /proc/mounts (%s)", strerror(errno));
- return false;
- }
-
- while(fgets(line, sizeof(line), fp)) {
- line[strlen(line)-1] = '\0';
- sscanf(line, "%255s %255s %255s\n", device, mount_path, rest);
- if (!strcmp(mount_path, mp)) {
- fclose(fp);
- return true;
- }
-
- }
-
- fclose(fp);
- return false;
-}
-
-/*
- * Public functions
- */
-
-int volmgr_set_volume_key(char *mount_point, unsigned char *key)
-{
- volume_t *v = volmgr_lookup_volume_by_mountpoint(mount_point, true);
-
- if (!v)
- return -ENOENT;
-
- if (v->media_type != media_devmapper) {
- LOGE("Cannot set key on a non devmapper volume");
- pthread_mutex_unlock(&v->lock);
- return -EINVAL;
- }
-
- memcpy(v->dm->key, key, sizeof(v->dm->key));
- pthread_mutex_unlock(&v->lock);
- return 0;
-}
-
-int volmgr_format_volume(char *mount_point)
-{
- int rc;
- volume_t *v;
-
- LOG_VOL("volmgr_format_volume(%s):", mount_point);
-
- v = volmgr_lookup_volume_by_mountpoint(mount_point, true);
-
- if (!v)
- return -ENOENT;
-
- if (v->state == volstate_mounted ||
- v->state == volstate_mounted_ro ||
- v->state == volstate_ums ||
- v->state == volstate_checking) {
- LOGE("Can't format '%s', currently in state %d", mount_point, v->state);
- pthread_mutex_unlock(&v->lock);
- return -EBUSY;
- } else if (v->state == volstate_nomedia &&
- v->media_type != media_devmapper) {
- LOGE("Can't format '%s', (no media)", mount_point);
- pthread_mutex_unlock(&v->lock);
- return -ENOMEDIUM;
- }
-
- // XXX:Reject if the underlying source media is not present
-
- if (v->media_type == media_devmapper) {
- if ((rc = devmapper_genesis(v->dm)) < 0) {
- LOGE("devmapper genesis failed for %s (%d)", mount_point, rc);
- pthread_mutex_unlock(&v->lock);
- return rc;
- }
- } else {
- if ((rc = initialize_mbr(v->dev->disk)) < 0) {
- LOGE("MBR init failed for %s (%d)", mount_point, rc);
- pthread_mutex_unlock(&v->lock);
- return rc;
- }
- }
-
- volume_setstate(v, volstate_formatting);
- pthread_mutex_unlock(&v->lock);
- return rc;
-}
-
-int volmgr_bootstrap(void)
-{
- int rc;
-
- if ((rc = volmgr_readconfig("/system/etc/vold.conf")) < 0) {
- LOGE("Unable to process config");
- return rc;
- }
-
- /*
- * Check to see if any of our volumes is mounted
- */
- volume_t *v = vol_root;
- while (v) {
- if (_mountpoint_mounted(v->mount_point)) {
- LOGW("Volume '%s' already mounted at startup", v->mount_point);
- v->state = volstate_mounted;
- }
- v = v->next;
- }
-
- return 0;
-}
-
-int volmgr_safe_mode(boolean enable)
-{
- if (enable == safe_mode)
- return 0;
-
- safe_mode = enable;
-
- volume_t *v = vol_root;
- int rc;
-
- while (v) {
- pthread_mutex_lock(&v->lock);
- if (v->state == volstate_mounted && v->fs) {
- rc = v->fs->mount_fn(v->dev, v, safe_mode);
- if (!rc) {
- LOGI("Safe mode %s on %s", (enable ? "enabled" : "disabled"), v->mount_point);
- } else {
- LOGE("Failed to %s safe-mode on %s (%s)",
- (enable ? "enable" : "disable" ), v->mount_point, strerror(-rc));
- }
- }
-
- pthread_mutex_unlock(&v->lock);
- v = v->next;
- }
-
- return 0;
-}
-
-int volmgr_send_states(void)
-{
- volume_t *vol_scan = vol_root;
- int rc;
-
- while (vol_scan) {
- pthread_mutex_lock(&vol_scan->lock);
- if ((rc = volume_send_state(vol_scan)) < 0) {
- LOGE("Error sending state to framework (%d)", rc);
- }
- pthread_mutex_unlock(&vol_scan->lock);
- vol_scan = vol_scan->next;
- break; // XXX:
- }
-
- return 0;
-}
-
-/*
- * Called when a block device is ready to be
- * evaluated by the volume manager.
- */
-int volmgr_consider_disk(blkdev_t *dev)
-{
- volume_t *vol;
-
- if (!(vol = volmgr_lookup_volume_by_mediapath(dev->media->devpath, true)))
- return 0;
-
- pthread_mutex_lock(&vol->lock);
-
- if (vol->state == volstate_mounted) {
- LOGE("Volume %s already mounted (did we just crash?)", vol->mount_point);
- pthread_mutex_unlock(&vol->lock);
- return 0;
- }
-
- int rc = _volmgr_consider_disk_and_vol(vol, dev);
- pthread_mutex_unlock(&vol->lock);
- return rc;
-}
-
-int volmgr_start_volume_by_mountpoint(char *mount_point)
-{
- volume_t *v;
-
- v = volmgr_lookup_volume_by_mountpoint(mount_point, true);
- if (!v)
- return -ENOENT;
-
- if (v->media_type == media_devmapper) {
- if (devmapper_start(v->dm) < 0) {
- LOGE("volmgr failed to start devmapper volume '%s'",
- v->mount_point);
- }
- } else if (v->media_type == media_mmc) {
- if (!v->dev) {
- LOGE("Cannot start volume '%s' (volume is not bound)", mount_point);
- pthread_mutex_unlock(&v->lock);
- return -ENOENT;
- }
-
- if (_volmgr_consider_disk_and_vol(v, v->dev->disk) < 0) {
- LOGE("volmgr failed to start volume '%s'", v->mount_point);
- }
- }
-
- pthread_mutex_unlock(&v->lock);
- return 0;
-}
-
-static void _cb_volstopped_for_devmapper_teardown(volume_t *v, void *arg)
-{
- devmapper_stop(v->dm);
- volume_setstate(v, volstate_nomedia);
- pthread_mutex_unlock(&v->lock);
-}
-
-int volmgr_stop_volume_by_mountpoint(char *mount_point)
-{
- int rc;
- volume_t *v;
-
- v = volmgr_lookup_volume_by_mountpoint(mount_point, true);
- if (!v)
- return -ENOENT;
-
- if (v->state == volstate_mounted)
- volmgr_send_eject_request(v);
-
- if (v->media_type == media_devmapper)
- rc = volmgr_shutdown_volume(v, _cb_volstopped_for_devmapper_teardown, false);
- else
- rc = volmgr_shutdown_volume(v, NULL, true);
-
- /*
- * If shutdown returns -EINPROGRESS,
- * do *not* release the lock as
- * it is now owned by the reaper thread
- */
- if (rc != -EINPROGRESS) {
- if (rc)
- LOGE("unable to shutdown volume '%s'", v->mount_point);
- pthread_mutex_unlock(&v->lock);
- }
- return 0;
-}
-
-int volmgr_notify_eject(blkdev_t *dev, void (* cb) (blkdev_t *))
-{
- LOG_VOL("Volmgr notified of %d:%d eject", dev->major, dev->minor);
-
- volume_t *v;
- int rc;
-
- // XXX: Partitioning support is going to need us to stop *all*
- // devices in this volume
- if (!(v = volmgr_lookup_volume_by_dev(dev))) {
- if (cb)
- cb(dev);
- return 0;
- }
-
- pthread_mutex_lock(&v->lock);
-
- volume_state_t old_state = v->state;
-
- if (v->state == volstate_mounted ||
- v->state == volstate_ums ||
- v->state == volstate_checking) {
-
- volume_setstate(v, volstate_badremoval);
-
- /*
- * Stop any devmapper volumes which
- * are using us as a source
- * XXX: We may need to enforce stricter
- * order here
- */
- volume_t *dmvol = vol_root;
- while (dmvol) {
- if ((dmvol->media_type == media_devmapper) &&
- (dmvol->dm->src_type == dmsrc_loopback) &&
- (!strncmp(dmvol->dm->type_data.loop.loop_src,
- v->mount_point, strlen(v->mount_point)))) {
-
- pthread_mutex_lock(&dmvol->lock);
- if (dmvol->state != volstate_nomedia) {
- rc = volmgr_shutdown_volume(dmvol, _cb_volstopped_for_devmapper_teardown, false);
- if (rc != -EINPROGRESS) {
- if (rc)
- LOGE("unable to shutdown volume '%s'", v->mount_point);
- pthread_mutex_unlock(&dmvol->lock);
- }
- } else
- pthread_mutex_unlock(&dmvol->lock);
- }
- dmvol = dmvol->next;
- }
-
- } else if (v->state == volstate_formatting) {
- /*
- * The device is being ejected due to
- * kernel disk revalidation.
- */
- LOG_VOL("Volmgr ignoring eject of %d:%d (volume formatting)",
- dev->major, dev->minor);
- if (cb)
- cb(dev);
- pthread_mutex_unlock(&v->lock);
- return 0;
- } else
- volume_setstate(v, volstate_nomedia);
-
- if (old_state == volstate_ums) {
- ums_disable(v->ums_path);
- pthread_mutex_unlock(&v->lock);
- } else {
- int rc = volmgr_stop_volume(v, _cb_volume_stopped_for_eject, cb, false);
- if (rc != -EINPROGRESS) {
- if (rc)
- LOGE("unable to shutdown volume '%s'", v->mount_point);
- pthread_mutex_unlock(&v->lock);
- }
- }
- return 0;
-}
-
-static void _cb_volume_stopped_for_eject(volume_t *v, void *arg)
-{
- void (* eject_cb) (blkdev_t *) = arg;
-
-#if DEBUG_VOLMGR
- LOG_VOL("Volume %s has been stopped for eject", v->mount_point);
-#endif
-
- if (eject_cb)
- eject_cb(v->dev);
- v->dev = NULL; // Clear dev because its being ejected
-}
-
-/*
- * Instructs the volume manager to enable or disable USB mass storage
- * on any volumes configured to use it.
- */
-int volmgr_enable_ums(boolean enable)
-{
- volume_t *v = vol_root;
-
- while(v) {
- if (v->ums_path) {
- int rc;
-
- if (enable) {
- pthread_mutex_lock(&v->lock);
- if (v->state == volstate_mounted)
- volmgr_send_eject_request(v);
- else if (v->state == volstate_ums || v->state == volstate_nomedia) {
- pthread_mutex_unlock(&v->lock);
- goto next_vol;
- }
-
- // Stop the volume, and enable UMS in the callback
- rc = volmgr_shutdown_volume(v, _cb_volstopped_for_ums_enable, false);
- if (rc != -EINPROGRESS) {
- if (rc)
- LOGE("unable to shutdown volume '%s'", v->mount_point);
- pthread_mutex_unlock(&v->lock);
- }
- } else {
- // Disable UMS
- pthread_mutex_lock(&v->lock);
- if (v->state != volstate_ums) {
- pthread_mutex_unlock(&v->lock);
- goto next_vol;
- }
-
- if ((rc = ums_disable(v->ums_path)) < 0) {
- LOGE("unable to disable ums on '%s'", v->mount_point);
- pthread_mutex_unlock(&v->lock);
- continue;
- }
-
- LOG_VOL("Kick-starting volume %d:%d after UMS disable",
- v->dev->disk->major, v->dev->disk->minor);
- // Start volume
- if ((rc = _volmgr_consider_disk_and_vol(v, v->dev->disk)) < 0) {
- LOGE("volmgr failed to consider disk %d:%d",
- v->dev->disk->major, v->dev->disk->minor);
- }
- pthread_mutex_unlock(&v->lock);
- }
- }
- next_vol:
- v = v->next;
- }
- return 0;
-}
-
-/*
- * Static functions
- */
-
-static int volmgr_send_eject_request(volume_t *v)
-{
- return send_msg_with_data(VOLD_EVT_EJECTING, v->mount_point);
-}
-
-// vol->lock must be held!
-static int _volmgr_consider_disk_and_vol(volume_t *vol, blkdev_t *dev)
-{
- int rc = 0;
-
-#if DEBUG_VOLMGR
- LOG_VOL("volmgr_consider_disk_and_vol(%s, %d:%d):", vol->mount_point,
- dev->major, dev->minor);
-#endif
-
- if (vol->state == volstate_unknown ||
- vol->state == volstate_mounted ||
- vol->state == volstate_mounted_ro) {
- LOGE("Cannot consider volume '%s' because it is in state '%d",
- vol->mount_point, vol->state);
- return -EADDRINUSE;
- }
-
- if (vol->state == volstate_formatting) {
- LOG_VOL("Evaluating dev '%s' for formattable filesystems for '%s'",
- dev->devpath, vol->mount_point);
- /*
- * Since we only support creating 1 partition (right now),
- * we can just lookup the target by devno
- */
- blkdev_t *part;
- if (vol->media_type == media_mmc)
- part = blkdev_lookup_by_devno(dev->major, ALIGN_MMC_MINOR(dev->minor) + 1);
- else
- part = blkdev_lookup_by_devno(dev->major, 1);
- if (!part) {
- if (vol->media_type == media_mmc)
- part = blkdev_lookup_by_devno(dev->major, ALIGN_MMC_MINOR(dev->minor));
- else
- part = blkdev_lookup_by_devno(dev->major, 0);
- if (!part) {
- LOGE("Unable to find device to format");
- return -ENODEV;
- }
- }
-
- if ((rc = format_partition(part,
- vol->media_type == media_devmapper ?
- FORMAT_TYPE_EXT2 : FORMAT_TYPE_FAT32)) < 0) {
- LOGE("format failed (%d)", rc);
- return rc;
- }
-
- }
-
- LOGI("Evaluating dev '%s' for mountable filesystems for '%s'",
- dev->devpath, vol->mount_point);
-
- if (dev->nr_parts == 0) {
- rc = _volmgr_start(vol, dev);
-#if DEBUG_VOLMGR
- LOG_VOL("_volmgr_start(%s, %d:%d) rc = %d", vol->mount_point,
- dev->major, dev->minor, rc);
-#endif
- } else {
- /*
- * Device has multiple partitions
- * This is where interesting partition policies could be implemented.
- * For now just try them in sequence until one succeeds
- */
-
- rc = -ENODEV;
- int i;
- for (i = 0; i < dev->nr_parts; i++) {
- blkdev_t *part;
- if (vol->media_type == media_mmc)
- part = blkdev_lookup_by_devno(dev->major, ALIGN_MMC_MINOR(dev->minor) + (i+1));
- else
- part = blkdev_lookup_by_devno(dev->major, (i+1));
- if (!part) {
- LOGE("Error - unable to lookup partition for blkdev %d:%d",
- dev->major, dev->minor);
- continue;
- }
- rc = _volmgr_start(vol, part);
-#if DEBUG_VOLMGR
- LOG_VOL("_volmgr_start(%s, %d:%d) rc = %d",
- vol->mount_point, part->major, part->minor, rc);
-#endif
- if (!rc || rc == -EBUSY)
- break;
- }
-
- if (rc == -ENODEV) {
- // Assert to make sure each partition had a backing blkdev
- LOGE("Internal consistency error");
- return 0;
- }
- }
-
- if (rc == -ENODATA) {
- LOGE("Device %d:%d contains no usable filesystems",
- dev->major, dev->minor);
- rc = 0;
- }
-
- return rc;
-}
-
-static void volmgr_reaper_thread_sighandler(int signo)
-{
- LOGE("Volume reaper thread got signal %d", signo);
-}
-
-static void __reaper_cleanup(void *arg)
-{
- volume_t *vol = (volume_t *) arg;
-
- if (vol->worker_args.reaper_args.cb)
- vol->worker_args.reaper_args.cb(vol, vol->worker_args.reaper_args.cb_arg);
-
- vol->worker_running = false;
-
- // Wake up anyone that was waiting on this thread
- pthread_mutex_unlock(&vol->worker_sem);
-
- // Unlock the volume
- pthread_mutex_unlock(&vol->lock);
-}
-
-static void *volmgr_reaper_thread(void *arg)
-{
- volume_t *vol = (volume_t *) arg;
-
- pthread_cleanup_push(__reaper_cleanup, arg);
-
- vol->worker_running = true;
- vol->worker_pid = getpid();
-
- struct sigaction actions;
-
- memset(&actions, 0, sizeof(actions));
- sigemptyset(&actions.sa_mask);
- actions.sa_flags = 0;
- actions.sa_handler = volmgr_reaper_thread_sighandler;
- sigaction(SIGUSR1, &actions, NULL);
-
- LOGW("Reaper here - working on %s", vol->mount_point);
-
- boolean send_sig_kill = false;
- int i, rc;
-
- for (i = 0; i < 10; i++) {
- errno = 0;
- rc = umount(vol->mount_point);
- LOGW("volmngr reaper umount(%s) attempt %d (%s)",
- vol->mount_point, i + 1, strerror(errno));
- if (!rc)
- break;
- if (rc && (errno == EINVAL || errno == ENOENT)) {
- rc = 0;
- break;
- }
- sleep(1);
- if (i >= 4) {
- KillProcessesWithOpenFiles(vol->mount_point, send_sig_kill, NULL, 0);
- if (!send_sig_kill)
- send_sig_kill = true;
- }
- }
-
- if (!rc) {
- LOGI("Reaper sucessfully unmounted %s", vol->mount_point);
- vol->fs = NULL;
- volume_setstate(vol, volstate_unmounted);
- } else {
- LOGE("Unable to unmount!! (%d)", rc);
- }
-
- out:
- pthread_cleanup_pop(1);
- pthread_exit(NULL);
- return NULL;
-}
-
-// vol->lock must be held!
-static void volmgr_uncage_reaper(volume_t *vol, void (* cb) (volume_t *, void *arg), void *arg)
-{
-
- if (vol->worker_running) {
- LOGE("Worker thread is currently running.. waiting..");
- pthread_mutex_lock(&vol->worker_sem);
- LOGI("Worker thread now available");
- }
-
- vol->worker_args.reaper_args.cb = cb;
- vol->worker_args.reaper_args.cb_arg = arg;
-
- pthread_attr_t attr;
- pthread_attr_init(&attr);
- pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
-
- pthread_create(&vol->worker_thread, &attr, volmgr_reaper_thread, vol);
-}
-
-static int volmgr_stop_volume(volume_t *v, void (*cb) (volume_t *, void *), void *arg, boolean emit_statechange)
-{
- int i, rc;
-
- if (v->state == volstate_mounted || v->state == volstate_badremoval) {
- // Try to unmount right away (5 retries)
- for (i = 0; i < 5; i++) {
- rc = umount(v->mount_point);
- if (!rc)
- break;
-
- if (rc && (errno == EINVAL || errno == ENOENT)) {
- rc = 0;
- break;
- }
-
- LOGI("volmngr quick stop umount(%s) attempt %d (%s)",
- v->mount_point, i + 1, strerror(errno));
-
- if (i == 0)
- usleep(1000 * 250); // First failure, sleep for 250 ms
- else
- sched_yield();
- }
-
- if (!rc) {
- LOGI("volmgr_stop_volume(%s): Volume unmounted sucessfully",
- v->mount_point);
- if (emit_statechange)
- volume_setstate(v, volstate_unmounted);
- v->fs = NULL;
- goto out_cb_immed;
- }
-
- /*
- * Since the volume is still in use, dispatch the stopping to
- * a thread
- */
- LOGW("Volume %s is busy (%d) - uncaging the reaper", v->mount_point, rc);
- volmgr_uncage_reaper(v, cb, arg);
- return -EINPROGRESS;
- } else if (v->state == volstate_checking) {
- volume_setstate(v, volstate_unmounted);
- if (v->worker_running) {
- LOG_VOL("Cancelling worker thread");
- pthread_kill(v->worker_thread, SIGUSR1);
- } else
- LOGE("Strange... we were in checking state but worker thread wasn't running..");
- goto out_cb_immed;
- }
-
- out_cb_immed:
- if (cb)
- cb(v, arg);
- return 0;
-}
-
-
-/*
- * Gracefully stop a volume
- * v->lock must be held!
- * if we return -EINPROGRESS, do NOT release the lock as the reaper
- * is using the volume
- */
-static int volmgr_shutdown_volume(volume_t *v, void (* cb) (volume_t *, void *), boolean emit_statechange)
-{
- return volmgr_stop_volume(v, cb, NULL, emit_statechange);
-}
-
-static void _cb_volume_stopped_for_shutdown(volume_t *v, void *arg)
-{
- void (* shutdown_cb) (volume_t *) = arg;
-
-#if DEBUG_VOLMGR
- LOG_VOL("Volume %s has been stopped for shutdown", v->mount_point);
-#endif
- shutdown_cb(v);
-}
-
-
-/*
- * Called when a volume is sucessfully unmounted for UMS enable
- */
-static void _cb_volstopped_for_ums_enable(volume_t *v, void *arg)
-{
- int rc;
- char *devdir_path;
-
-#if DEBUG_VOLMGR
- LOG_VOL("_cb_volstopped_for_ums_enable(%s):", v->mount_point);
-#endif
- devdir_path = blkdev_get_devpath(v->dev->disk);
-
- if ((rc = ums_enable(devdir_path, v->ums_path)) < 0) {
- free(devdir_path);
- LOGE("Error enabling ums (%d)", rc);
- return;
- }
- free(devdir_path);
- volume_setstate(v, volstate_ums);
- pthread_mutex_unlock(&v->lock);
-}
-
-static int volmgr_readconfig(char *cfg_path)
-{
- cnode *root = config_node("", "");
- cnode *node;
-
- config_load_file(root, cfg_path);
- node = root->first_child;
-
- while (node) {
- if (!strncmp(node->name, "volume_", 7))
- volmgr_config_volume(node);
- else
- LOGE("Skipping unknown configuration node '%s'", node->name);
- node = node->next;
- }
- return 0;
-}
-
-static void volmgr_add_mediapath_to_volume(volume_t *v, char *media_path)
-{
- int i;
-
-#if DEBUG_VOLMGR
- LOG_VOL("volmgr_add_mediapath_to_volume(%p, %s):", v, media_path);
-#endif
- for (i = 0; i < VOLMGR_MAX_MEDIAPATHS_PER_VOLUME; i++) {
- if (!v->media_paths[i]) {
- v->media_paths[i] = strdup(media_path);
- return;
- }
- }
- LOGE("Unable to add media path '%s' to volume (out of media slots)", media_path);
-}
-
-static int volmgr_config_volume(cnode *node)
-{
- volume_t *new;
- int rc = 0, i;
-
- char *dm_src, *dm_src_type, *dm_tgt, *dm_param, *dm_tgtfs;
- uint32_t dm_size_mb = 0;
-
- dm_src = dm_src_type = dm_tgt = dm_param = dm_tgtfs = NULL;
-#if DEBUG_VOLMGR
- LOG_VOL("volmgr_configure_volume(%s):", node->name);
-#endif
- if (!(new = malloc(sizeof(volume_t))))
- return -ENOMEM;
- memset(new, 0, sizeof(volume_t));
-
- new->state = volstate_nomedia;
- pthread_mutex_init(&new->lock, NULL);
- pthread_mutex_init(&new->worker_sem, NULL);
-
- cnode *child = node->first_child;
-
- while (child) {
- if (!strcmp(child->name, "media_path"))
- volmgr_add_mediapath_to_volume(new, child->value);
- else if (!strcmp(child->name, "emu_media_path"))
- volmgr_add_mediapath_to_volume(new, child->value);
- else if (!strcmp(child->name, "media_type")) {
- if (!strcmp(child->value, "mmc"))
- new->media_type = media_mmc;
- else if (!strcmp(child->value, "devmapper"))
- new->media_type = media_devmapper;
- else {
- LOGE("Invalid media type '%s'", child->value);
- rc = -EINVAL;
- goto out_free;
- }
- } else if (!strcmp(child->name, "mount_point"))
- new->mount_point = strdup(child->value);
- else if (!strcmp(child->name, "ums_path"))
- new->ums_path = strdup(child->value);
- else if (!strcmp(child->name, "dm_src"))
- dm_src = strdup(child->value);
- else if (!strcmp(child->name, "dm_src_type"))
- dm_src_type = strdup(child->value);
- else if (!strcmp(child->name, "dm_src_size_mb"))
- dm_size_mb = atoi(child->value);
- else if (!strcmp(child->name, "dm_target"))
- dm_tgt = strdup(child->value);
- else if (!strcmp(child->name, "dm_target_params"))
- dm_param = strdup(child->value);
- else if (!strcmp(child->name, "dm_target_fs"))
- dm_tgtfs = strdup(child->value);
- else
- LOGE("Ignoring unknown config entry '%s'", child->name);
- child = child->next;
- }
-
- if (new->media_type == media_mmc) {
- if (!new->media_paths[0] || !new->mount_point || new->media_type == media_unknown) {
- LOGE("Required configuration parameter missing for mmc volume");
- rc = -EINVAL;
- goto out_free;
- }
- } else if (new->media_type == media_devmapper) {
- if (!dm_src || !dm_src_type || !dm_tgt ||
- !dm_param || !dm_tgtfs || !dm_size_mb) {
- LOGE("Required configuration parameter missing for devmapper volume");
- rc = -EINVAL;
- goto out_free;
- }
-
- char dm_mediapath[255];
- if (!(new->dm = devmapper_init(dm_src, dm_src_type, dm_size_mb,
- dm_tgt, dm_param, dm_tgtfs, dm_mediapath))) {
- LOGE("Unable to initialize devmapping");
- goto out_free;
- }
- LOG_VOL("media path for devmapper volume = '%s'", dm_mediapath);
- volmgr_add_mediapath_to_volume(new, dm_mediapath);
- }
-
- if (!vol_root)
- vol_root = new;
- else {
- volume_t *scan = vol_root;
- while (scan->next)
- scan = scan->next;
- scan->next = new;
- }
-
- if (dm_src)
- free(dm_src);
- if (dm_src_type)
- free(dm_src_type);
- if (dm_tgt)
- free(dm_tgt);
- if (dm_param)
- free(dm_param);
- if (dm_tgtfs)
- free(dm_tgtfs);
-
- return rc;
-
- out_free:
-
- if (dm_src)
- free(dm_src);
- if (dm_src_type)
- free(dm_src_type);
- if (dm_tgt)
- free(dm_tgt);
- if (dm_param)
- free(dm_param);
- if (dm_tgtfs)
- free(dm_tgtfs);
-
-
- for (i = 0; i < VOLMGR_MAX_MEDIAPATHS_PER_VOLUME; i++) {
- if (new->media_paths[i])
- free(new->media_paths[i]);
- }
- if (new->mount_point)
- free(new->mount_point);
- if (new->ums_path)
- free(new->ums_path);
- return rc;
-}
-
-static volume_t *volmgr_lookup_volume_by_dev(blkdev_t *dev)
-{
- volume_t *scan = vol_root;
- while(scan) {
- if (scan->dev == dev)
- return scan;
- scan = scan->next;
- }
- return NULL;
-}
-
-static volume_t *volmgr_lookup_volume_by_mountpoint(char *mount_point, boolean leave_locked)
-{
- volume_t *v = vol_root;
-
- while(v) {
- pthread_mutex_lock(&v->lock);
- if (!strcmp(v->mount_point, mount_point)) {
- if (!leave_locked)
- pthread_mutex_unlock(&v->lock);
- return v;
- }
- pthread_mutex_unlock(&v->lock);
- v = v->next;
- }
- return NULL;
-}
-
-static volume_t *volmgr_lookup_volume_by_mediapath(char *media_path, boolean fuzzy)
-{
- volume_t *scan = vol_root;
- int i;
-
- while (scan) {
-
- for (i = 0; i < VOLMGR_MAX_MEDIAPATHS_PER_VOLUME; i++) {
- if (!scan->media_paths[i])
- continue;
-
- if (fuzzy && !strncmp(media_path, scan->media_paths[i], strlen(scan->media_paths[i])))
- return scan;
- else if (!fuzzy && !strcmp(media_path, scan->media_paths[i]))
- return scan;
- }
-
- scan = scan->next;
- }
- return NULL;
-}
-
-/*
- * Attempt to bring a volume online
- * Returns: 0 on success, errno on failure, with the following exceptions:
- * - ENODATA - Unsupported filesystem type / blank
- * vol->lock MUST be held!
- */
-static int _volmgr_start(volume_t *vol, blkdev_t *dev)
-{
- struct volmgr_fstable_entry *fs;
- int rc = ENODATA;
-
-#if DEBUG_VOLMGR
- LOG_VOL("_volmgr_start(%s, %d:%d):", vol->mount_point,
- dev->major, dev->minor);
-#endif
-
- if (vol->state == volstate_mounted) {
- LOGE("Unable to start volume '%s' (already mounted)", vol->mount_point);
- return -EBUSY;
- }
-
- for (fs = fs_table; fs->name; fs++) {
- if (!fs->identify_fn(dev))
- break;
- }
-
- if (!fs) {
- LOGE("No supported filesystems on %d:%d", dev->major, dev->minor);
- volume_setstate(vol, volstate_nofs);
- return -ENODATA;
- }
-
- return volmgr_start_fs(fs, vol, dev);
-}
-
-// vol->lock MUST be held!
-static int volmgr_start_fs(struct volmgr_fstable_entry *fs, volume_t *vol, blkdev_t *dev)
-{
- /*
- * Spawn a thread to do the actual checking / mounting in
- */
-
- if (vol->worker_running) {
- LOGE("Worker thread is currently running.. waiting..");
- pthread_mutex_lock(&vol->worker_sem);
- LOGI("Worker thread now available");
- }
-
- vol->dev = dev;
-
- if (bootstrap) {
- LOGI("Aborting start of %s (bootstrap = %d)\n", vol->mount_point,
- bootstrap);
- vol->state = volstate_unmounted;
- return -EBUSY;
- }
-
- vol->worker_args.start_args.fs = fs;
- vol->worker_args.start_args.dev = dev;
-
- pthread_attr_t attr;
- pthread_attr_init(&attr);
- pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
-
- pthread_create(&vol->worker_thread, &attr, volmgr_start_fs_thread, vol);
-
- return 0;
-}
-
-static void __start_fs_thread_lock_cleanup(void *arg)
-{
- volume_t *vol = (volume_t *) arg;
-
-#if DEBUG_VOLMGR
- LOG_VOL("__start_fs_thread_lock_cleanup(%s):", vol->mount_point);
-#endif
-
- vol->worker_running = false;
-
- // Wake up anyone that was waiting on this thread
- pthread_mutex_unlock(&vol->worker_sem);
-
- // Unlock the volume
- pthread_mutex_unlock(&vol->lock);
-}
-
-static void *volmgr_start_fs_thread(void *arg)
-{
- volume_t *vol = (volume_t *) arg;
-
- pthread_cleanup_push(__start_fs_thread_lock_cleanup, arg);
- pthread_mutex_lock(&vol->lock);
-
- vol->worker_running = true;
- vol->worker_pid = getpid();
-
- struct sigaction actions;
-
- memset(&actions, 0, sizeof(actions));
- sigemptyset(&actions.sa_mask);
- actions.sa_flags = 0;
- actions.sa_handler = volmgr_start_fs_thread_sighandler;
- sigaction(SIGUSR1, &actions, NULL);
-
- struct volmgr_fstable_entry *fs = vol->worker_args.start_args.fs;
- blkdev_t *dev = vol->worker_args.start_args.dev;
- int rc;
-
-#if DEBUG_VOLMGR
- LOG_VOL("Worker thread pid %d starting %s fs %d:%d on %s", getpid(),
- fs->name, dev->major, dev->minor, vol->mount_point);
-#endif
-
- if (fs->check_fn) {
-#if DEBUG_VOLMGR
- LOG_VOL("Starting %s filesystem check on %d:%d", fs->name,
- dev->major, dev->minor);
-#endif
- volume_setstate(vol, volstate_checking);
- pthread_mutex_unlock(&vol->lock);
- rc = fs->check_fn(dev);
- pthread_mutex_lock(&vol->lock);
- if (vol->state != volstate_checking) {
- LOGE("filesystem check aborted");
- goto out;
- }
-
- if (rc < 0) {
- LOGE("%s filesystem check failed on %d:%d (%s)", fs->name,
- dev->major, dev->minor, strerror(-rc));
- if (rc == -ENODATA) {
- volume_setstate(vol, volstate_nofs);
- goto out;
- }
- goto out_unmountable;
- }
-#if DEBUG_VOLMGR
- LOGI("%s filesystem check of %d:%d OK", fs->name,
- dev->major, dev->minor);
-#endif
- }
-
- rc = fs->mount_fn(dev, vol, safe_mode);
- if (!rc) {
- LOGI("Sucessfully mounted %s filesystem %d:%d on %s (safe-mode %s)",
- fs->name, dev->major, dev->minor, vol->mount_point,
- (safe_mode ? "on" : "off"));
- vol->fs = fs;
- volume_setstate(vol, volstate_mounted);
- goto out;
- }
-
- LOGE("%s filesystem mount of %d:%d failed (%d)", fs->name, dev->major,
- dev->minor, rc);
-
- out_unmountable:
- volume_setstate(vol, volstate_damaged);
- out:
- pthread_cleanup_pop(1);
- pthread_exit(NULL);
- return NULL;
-}
-
-static void volmgr_start_fs_thread_sighandler(int signo)
-{
- LOGE("Volume startup thread got signal %d", signo);
-}
-
-static void volume_setstate(volume_t *vol, volume_state_t state)
-{
- if (state == vol->state)
- return;
-
-#if DEBUG_VOLMGR
- LOG_VOL("Volume %s state change from %d -> %d", vol->mount_point, vol->state, state);
-#endif
-
- vol->state = state;
-
- char *prop_val = conv_volstate_to_propstr(vol->state);
-
- if (prop_val) {
- property_set(PROP_EXTERNAL_STORAGE_STATE, prop_val);
- volume_send_state(vol);
- }
-}
-
-static int volume_send_state(volume_t *vol)
-{
- char *event = conv_volstate_to_eventstr(vol->state);
-
- return send_msg_with_data(event, vol->mount_point);
-}
-
-static char *conv_volstate_to_eventstr(volume_state_t state)
-{
- int i;
-
- for (i = 0; volume_state_strings[i].event != NULL; i++) {
- if (volume_state_strings[i].state == state)
- break;
- }
-
- return volume_state_strings[i].event;
-}
-
-static char *conv_volstate_to_propstr(volume_state_t state)
-{
- int i;
-
- for (i = 0; volume_state_strings[i].event != NULL; i++) {
- if (volume_state_strings[i].state == state)
- break;
- }
-
- return volume_state_strings[i].property_val;
-}
-
diff --git a/vold/volmgr.h b/vold/volmgr.h
deleted file mode 100644
index 2c7ec50..0000000
--- a/vold/volmgr.h
+++ /dev/null
@@ -1,135 +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.
- */
-
-#ifndef _VOLMGR_H
-#define _VOLMGR_H
-
-#include <pthread.h>
-
-#include "vold.h"
-#include "blkdev.h"
-#include "media.h"
-#include "devmapper.h"
-
-#define PROP_EXTERNAL_STORAGE_STATE "EXTERNAL_STORAGE_STATE"
-
-// these must match the corresponding states in the MediaState enum.
-// A path to the volume mount point follows the colon
-typedef enum volume_state {
- volstate_unknown,
-
- volstate_nomedia,
-#define VOLD_EVT_NOMEDIA "volume_nomedia:"
-#define VOLD_ES_PVAL_NOMEDIA "removed"
-
- volstate_unmounted,
-#define VOLD_EVT_UNMOUNTED "volume_unmounted:"
-#define VOLD_ES_PVAL_UNMOUNTED "unmounted"
-
- volstate_checking,
-#define VOLD_EVT_CHECKING "volume_checking:"
-#define VOLD_ES_PVAL_CHECKING "checking"
-
- volstate_mounted,
-#define VOLD_EVT_MOUNTED "volume_mounted:"
-#define VOLD_ES_PVAL_MOUNTED "mounted"
-
- volstate_mounted_ro,
-#define VOLD_EVT_MOUNTED_RO "volume_mounted_ro:"
-#define VOLD_ES_PVAL_MOUNTED_RO "mounted_ro"
-
- volstate_badremoval,
-#define VOLD_EVT_BADREMOVAL "volume_badremoval:"
-#define VOLD_ES_PVAL_BADREMOVAL "bad_removal"
-
- volstate_damaged,
-#define VOLD_EVT_DAMAGED "volume_damaged:"
-#define VOLD_ES_PVAL_DAMAGED "unmountable"
-
- volstate_nofs,
-#define VOLD_EVT_NOFS "volume_nofs:"
-#define VOLD_ES_PVAL_NOFS "nofs"
-
- volstate_ums,
-#define VOLD_EVT_UMS "volume_ums:"
-#define VOLD_ES_PVAL_UMS "shared"
-
- volstate_ejecting,
-#define VOLD_EVT_EJECTING "volume_ejecting:"
-#define VOLD_ES_PVAL_EJECTING "ejecting"
-
- volstate_formatting,
-} volume_state_t;
-
-struct volume;
-
-struct volmgr_fstable_entry {
- char *name;
- int (*identify_fn) (blkdev_t *dev);
- int (*check_fn) (blkdev_t *dev);
- int (*mount_fn) (blkdev_t *dev, struct volume *vol, boolean safe_mode);
- boolean case_sensitive_paths;
-};
-
-struct volmgr_start_args {
- struct volmgr_fstable_entry *fs;
- blkdev_t *dev;
-};
-
-struct volmgr_reaper_args {
- void (*cb) (struct volume *, void *);
- void *cb_arg;
-};
-
-#define VOLMGR_MAX_MEDIAPATHS_PER_VOLUME 8
-
-typedef struct volume {
- char *media_paths[VOLMGR_MAX_MEDIAPATHS_PER_VOLUME];
-
- media_type_t media_type;
- char *mount_point;
- char *ums_path;
- struct devmapping *dm;
-
- pthread_mutex_t lock;
- volume_state_t state;
- blkdev_t *dev;
- pid_t worker_pid;
- pthread_t worker_thread;
- union {
- struct volmgr_start_args start_args;
- struct volmgr_reaper_args reaper_args;
- } worker_args;
- boolean worker_running;
- pthread_mutex_t worker_sem;
-
- struct volmgr_fstable_entry *fs;
-
- struct volume *next;
-} volume_t;
-
-int volmgr_consider_disk(blkdev_t *dev);
-int volmgr_notify_eject(blkdev_t *dev, void (* cb) (blkdev_t *));
-int volmgr_send_states(void);
-int volmgr_enable_ums(boolean enable);
-int volmgr_stop_volume_by_mountpoint(char *mount_point);
-int volmgr_start_volume_by_mountpoint(char *mount_point);
-int volmgr_safe_mode(boolean enable);
-int volmgr_format_volume(char *mount_point);
-int volmgr_set_volume_key(char *mount_point, unsigned char *key);
-void KillProcessesWithOpenFiles(const char* mountPoint, boolean sigkill, int *excluded, int num_excluded);
-#endif
diff --git a/vold/volmgr_ext3.c b/vold/volmgr_ext3.c
deleted file mode 100644
index fe3b2bb..0000000
--- a/vold/volmgr_ext3.c
+++ /dev/null
@@ -1,184 +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 <fcntl.h>
-#include <errno.h>
-
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <sys/mount.h>
-
-#include <linux/ext2_fs.h>
-#include <linux/ext3_fs.h>
-
-#include "vold.h"
-#include "volmgr.h"
-#include "volmgr_ext3.h"
-#include "logwrapper.h"
-
-
-#define EXT_DEBUG 0
-
-static char E2FSCK_PATH[] = "/system/bin/e2fsck";
-
-int ext_identify(blkdev_t *dev)
-{
- int rc = -1;
- int fd;
- struct ext3_super_block sb;
- char *devpath;
-
-#if EXT_DEBUG
- LOG_VOL("ext_identify(%d:%d):", dev-major, dev->minor);
-#endif
-
- devpath = blkdev_get_devpath(dev);
-
- if ((fd = open(devpath, O_RDWR)) < 0) {
- LOGE("Unable to open device '%s' (%s)", devpath,
- strerror(errno));
- free(devpath);
- return -errno;
- }
-
- if (lseek(fd, 1024, SEEK_SET) < 0) {
- LOGE("Unable to lseek to get superblock (%s)", strerror(errno));
- rc = -errno;
- goto out;
- }
-
- if (read(fd, &sb, sizeof(sb)) != sizeof(sb)) {
- LOGE("Unable to read superblock (%s)", strerror(errno));
- rc = -errno;
- goto out;
- }
-
- if (sb.s_magic == EXT2_SUPER_MAGIC ||
- sb.s_magic == EXT3_SUPER_MAGIC)
- rc = 0;
- else
- rc = -ENODATA;
-
- out:
-#if EXT_DEBUG
- LOG_VOL("ext_identify(%s): rc = %d", devpath, rc);
-#endif
- free(devpath);
- close(fd);
- return rc;
-}
-
-int ext_check(blkdev_t *dev)
-{
- char *devpath;
-
-#if EXT_DEBUG
- LOG_VOL("ext_check(%s):", dev->dev_fspath);
-#endif
-
- devpath = blkdev_get_devpath(dev);
-
- if (access(E2FSCK_PATH, X_OK)) {
- LOGE("ext_check(%s): %s not found (skipping checks)",
- devpath, E2FSCK_PATH);
- free(devpath);
- return 0;
- }
-
- char *args[5];
-
- args[0] = E2FSCK_PATH;
- args[1] = "-v";
- args[2] = "-p";
- args[3] = devpath;
- args[4] = NULL;
-
- int rc = logwrap(4, args, 1);
-
- if (rc == 0) {
- LOG_VOL("filesystem '%s' had no errors", devpath);
- } else if (rc == 1) {
- LOG_VOL("filesystem '%s' had corrected errors", devpath);
- rc = 0;
- } else if (rc == 2) {
- LOGE("VOL volume '%s' had corrected errors (system should be rebooted)", devpath);
- rc = -EIO;
- } else if (rc == 4) {
- LOGE("VOL volume '%s' had uncorrectable errors", devpath);
- rc = -EIO;
- } else if (rc == 8) {
- LOGE("Operational error while checking volume '%s'", devpath);
- rc = -EIO;
- } else {
- LOGE("Unknown e2fsck exit code (%d)", rc);
- rc = -EIO;
- }
- free(devpath);
- return rc;
-}
-
-int ext_mount(blkdev_t *dev, volume_t *vol, boolean safe_mode)
-{
-#if EXT_DEBUG
- LOG_VOL("ext_mount(%s, %s, %d):", dev->dev_fspath, vol->mount_point, safe_mode);
-#endif
-
- char *fs[] = { "ext3", "ext2", NULL };
- char *devpath;
-
- devpath = blkdev_get_devpath(dev);
-
- int flags, rc = 0;
-
- flags = MS_NODEV | MS_NOEXEC | MS_NOSUID | MS_NOATIME | MS_NODIRATIME;
-
- if (safe_mode)
- flags |= MS_SYNCHRONOUS;
-
- if (vol->state == volstate_mounted) {
- LOG_VOL("Remounting %s on %s, safe mode %d", devpath,
- vol->mount_point, safe_mode);
- flags |= MS_REMOUNT;
- }
-
- char **f;
- for (f = fs; *f != NULL; f++) {
- rc = mount(devpath, vol->mount_point, *f, flags, NULL);
- if (rc && errno == EROFS) {
- LOGE("ext_mount(%s, %s): Read only filesystem - retrying mount RO",
- devpath, vol->mount_point);
- flags |= MS_RDONLY;
- rc = mount(devpath, vol->mount_point, *f, flags, NULL);
- }
-#if EXT_DEBUG
- LOG_VOL("ext_mount(%s, %s): %s mount rc = %d", devpath, *f,
- vol->mount_point, rc);
-#endif
- if (!rc)
- break;
- }
- free(devpath);
-
- // Chmod the mount point so that its a free-for-all.
- // (required for consistency with VFAT.. sigh)
- if (chmod(vol->mount_point, 0777) < 0) {
- LOGE("Failed to chmod %s (%s)", vol->mount_point, strerror(errno));
- return -errno;
- }
-
- return rc;
-}
diff --git a/vold/volmgr_ext3.h b/vold/volmgr_ext3.h
deleted file mode 100644
index bfe882a..0000000
--- a/vold/volmgr_ext3.h
+++ /dev/null
@@ -1,27 +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.
- */
-
-#ifndef _VOLMGR_EXT3_H
-#define _VOLMGR_EXT3_H
-
-#include "volmgr.h"
-#include "blkdev.h"
-
-int ext_identify(blkdev_t *blkdev);
-int ext_check(blkdev_t *blkdev);
-int ext_mount(blkdev_t *blkdev, volume_t *vol, boolean safe_mode);
-#endif
diff --git a/vold/volmgr_vfat.c b/vold/volmgr_vfat.c
deleted file mode 100644
index 4c695e4..0000000
--- a/vold/volmgr_vfat.c
+++ /dev/null
@@ -1,165 +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 <errno.h>
-
-#include <sys/mount.h>
-#include <cutils/properties.h>
-
-#include "vold.h"
-#include "volmgr.h"
-#include "volmgr_vfat.h"
-#include "logwrapper.h"
-
-#define VFAT_DEBUG 0
-
-static char FSCK_MSDOS_PATH[] = "/system/bin/fsck_msdos";
-
-int vfat_identify(blkdev_t *dev)
-{
-#if VFAT_DEBUG
- LOG_VOL("vfat_identify(%d:%d):", dev->major, dev->minor);
-#endif
- return 0; // XXX: Implement
-}
-
-int vfat_check(blkdev_t *dev)
-{
- int rc;
- boolean rw = true;
-
-#if VFAT_DEBUG
- LOG_VOL("vfat_check(%d:%d):", dev->major, dev->minor);
-#endif
-
- if (access(FSCK_MSDOS_PATH, X_OK)) {
- LOGE("vfat_check(%d:%d): %s not found (skipping checks)",
- dev->major, dev->minor, FSCK_MSDOS_PATH);
- return 0;
- }
-
- int pass = 1;
- do {
- char *args[5];
- args[0] = FSCK_MSDOS_PATH;
- args[1] = "-p";
- args[2] = "-f";
- args[3] = blkdev_get_devpath(dev);
- args[4] = NULL;
- rc = logwrap(4, args, 1);
- free(args[3]);
-
- if (rc == 0) {
- LOG_VOL("Filesystem check completed OK");
- return 0;
- } else if (rc == 2) {
- LOG_VOL("Filesystem check failed (not a FAT filesystem)");
- return -ENODATA;
- } else if (rc == 4) {
- if (pass++ <= 3) {
- LOG_VOL("Filesystem modified - rechecking (pass %d)",
- pass);
- continue;
- } else {
- LOG_VOL("Failing check after too many rechecks");
- return -EIO;
- }
- } else if (rc == -11) {
- LOG_VOL("Filesystem check crashed");
- return -EIO;
- } else {
- LOG_VOL("Filesystem check failed (unknown exit code %d)", rc);
- return -EIO;
- }
- } while (0);
- return 0;
-}
-
-int vfat_mount(blkdev_t *dev, volume_t *vol, boolean safe_mode)
-{
- int flags, rc;
- char *devpath;
-
- devpath = blkdev_get_devpath(dev);
-
-#if VFAT_DEBUG
- LOG_VOL("vfat_mount(%d:%d, %s, %d):", dev->major, dev->minor, vol->mount_point, safe_mode);
-#endif
-
- flags = MS_NODEV | MS_NOEXEC | MS_NOSUID | MS_DIRSYNC;
-
- if (vol->state == volstate_mounted) {
- LOG_VOL("Remounting %d:%d on %s, safe mode %d", dev->major,
- dev->minor, vol->mount_point, safe_mode);
- flags |= MS_REMOUNT;
- }
-
- /*
- * Note: This is a temporary hack. If the sampling profiler is enabled,
- * we make the SD card world-writable so any process can write snapshots.
- *
- * TODO: Remove this code once we have a drop box in system_server.
- */
- char value[PROPERTY_VALUE_MAX];
- property_get("persist.sampling_profiler", value, "");
- if (value[0] == '1') {
- LOGW("The SD card is world-writable because the"
- " 'persist.sampling_profiler' system property is set to '1'.");
- rc = mount(devpath, vol->mount_point, "vfat", flags,
- "utf8,uid=1000,gid=1015,fmask=000,dmask=000,shortname=mixed");
- } else {
- /*
- * The mount masks restrict access so that:
- * 1. The 'system' user cannot access the SD card at all -
- * (protects system_server from grabbing file references)
- * 2. Group users can RWX
- * 3. Others can only RX
- */
- rc = mount(devpath, vol->mount_point, "vfat", flags,
- "utf8,uid=1000,gid=1015,fmask=702,dmask=702,shortname=mixed");
- }
-
- if (rc && errno == EROFS) {
- LOGE("vfat_mount(%d:%d, %s): Read only filesystem - retrying mount RO",
- dev->major, dev->minor, vol->mount_point);
- flags |= MS_RDONLY;
- rc = mount(devpath, vol->mount_point, "vfat", flags,
- "utf8,uid=1000,gid=1015,fmask=702,dmask=702,shortname=mixed");
- }
-
- if (rc == 0) {
- char *lost_path;
- asprintf(&lost_path, "%s/LOST.DIR", vol->mount_point);
- if (access(lost_path, F_OK)) {
- /*
- * Create a LOST.DIR in the root so we have somewhere to put
- * lost cluster chains (fsck_msdos doesn't currently do this)
- */
- if (mkdir(lost_path, 0755)) {
- LOGE("Unable to create LOST.DIR (%s)", strerror(errno));
- }
- }
- free(lost_path);
- }
-
-#if VFAT_DEBUG
- LOG_VOL("vfat_mount(%s, %d:%d): mount rc = %d", dev->major,k dev->minor,
- vol->mount_point, rc);
-#endif
- free (devpath);
- return rc;
-}
diff --git a/vold/volmgr_vfat.h b/vold/volmgr_vfat.h
deleted file mode 100644
index d9cf04d..0000000
--- a/vold/volmgr_vfat.h
+++ /dev/null
@@ -1,29 +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.
- */
-
-#ifndef _VOLMGR_VFAT_H
-#define _VOLMGR_VFAT_H
-
-#include "volmgr.h"
-#include "blkdev.h"
-
-
-
-int vfat_identify(blkdev_t *blkdev);
-int vfat_check(blkdev_t *blkdev);
-int vfat_mount(blkdev_t *blkdev, volume_t *vol, boolean safe_mode);
-#endif