#include "app2sd_internals.h"
-#ifdef TIZEN_FEATURE_APP2SD_DMCRYPT_ENCRYPTION
#define DMCRYPT_ITER_TIME 50
#define DMCRYPT_KEY_LEN 128
-#endif
static int _app2sd_make_directory(const char *path, uid_t uid)
{
return APP2EXT_SUCCESS;
}
-char *_app2sd_find_associated_device_node(const char *loopback_device)
-{
- char *ret_result;
- char delims[] = ":";
- char *result;
- char dev[FILENAME_MAX];
- char *devnode = NULL;
- char *saveptr;
-
- result = (char *)_app2sd_find_associated_device(loopback_device);
- if (result == NULL) {
- _D("there is no the associated file (%s)", loopback_device);
- return NULL;
- }
-
- /* process the string*/
- snprintf(dev, sizeof(dev), "%s", result);
-
- if (strstr(dev, "dev") == NULL) {
- _E("unable to find the associated file");
- free(result);
- return NULL;
- } else {
- ret_result = strtok_r(dev, delims, &saveptr);
- if (ret_result)
- devnode = strdup(ret_result);
- }
-
- free(result);
-
- return devnode;
-}
-
-#define MAX_LOOP_COUNT 256
-char *_app2sd_create_loopdevice_node(void)
-{
- mode_t mode = DIR_PERMS;
- int count;
- int ret;
- char *result;
- FILE *fp;
- char dev_path[BUF_SIZE];
- dev_t dev_node;
-
- result = (char *)_app2sd_find_free_device();
- _D("find_free_device(%s)", result);
-
- if (result && strncmp(result, "/dev", strlen("/dev")) == 0) {
- _D("device node candidate is (%s)", result);
- return result;
- }
-
- _D("no device found, creating device node");
- if (result)
- free(result);
- for (count = 0; count < MAX_LOOP_COUNT; count++) {
- snprintf(dev_path, sizeof(dev_path), "/dev/loop%d", count);
- _D("next dev path for checking is (%s)", dev_path);
- fp = fopen(dev_path, "r+");
- if (fp == NULL)
- break;
- fclose(fp);
- }
-
- _D("device node candidate is (%s)", dev_path);
-
- dev_node = makedev(DEV_MAJOR, count);
- ret = mknod(dev_path, S_IFBLK | mode, dev_node);
- if (ret < 0) {
- _E("error while creating the device node: errno (%d)", errno);
- return NULL;
- }
-
- result = strdup(dev_path);
- if (result == NULL)
- _E("unable to allocate memory");
-
- return result;
-}
-
-char *_app2sd_do_loopback_encryption_setup(const char *pkgid,
- const char *loopback_device, uid_t uid)
-{
- int ret;
- char *passwd;
- char *result;
- char *device_node;
-
- if (pkgid == NULL) {
- _E("invalid argument");
- return NULL;
- }
-
- /* get password for loopback encryption */
- ret = _app2sd_initialize_db();
- if (ret) {
- _E("app2sd db initialize failed");
- return NULL;
- }
-
- passwd = _app2sd_get_password_from_db(pkgid, uid);
- if (passwd == NULL) {
- passwd = (char *)_app2sd_generate_password();
- if (passwd == NULL) {
- _E("unable to generate password");
- return NULL;
- }
-
- ret = _app2sd_set_info_in_db(pkgid, passwd, loopback_device,
- uid);
- if (ret < 0) {
- _E("unable to save info");
- free(passwd);
- return NULL;
- }
- }
-
- /* get free device node*/
- device_node = _app2sd_create_loopdevice_node();
- if (device_node == NULL) {
- free(passwd);
- _E("unable to find free loopback node");
- return NULL;
- }
-
- _D("device_node (%s)", device_node);
-
- result = (char *)_app2sd_encrypt_device(device_node,
- loopback_device, passwd);
- free(passwd);
- if (result == NULL) {
- _E("encryption failed");
- return NULL;
- }
-
- _D("result (%s)", result);
- free(result);
-
- return device_node;
-}
-
-char *_app2sd_do_loopback_duplicate_encryption_setup(const char *pkgid,
- const char *temp_pkgid, const char *temp_loopback_device,
- char *passwd, uid_t uid)
-{
- char *result;
- char *device_node;
-
- if (pkgid == NULL || temp_pkgid == NULL ||
- temp_loopback_device == NULL || passwd == NULL) {
- _E("invalid argument");
- return NULL;
- }
-
- /* get free device node*/
- device_node = _app2sd_create_loopdevice_node();
- if (device_node == NULL) {
- _E("unable to find free loopback node");
- return NULL;
- }
- result = (char *)_app2sd_encrypt_device(device_node,
- temp_loopback_device, passwd);
- /* losetup does not forked or errmsg from losetup */
- if (result == NULL || strlen(result)) {
- _E("encryption failed");
- if (result && strlen(result))
- _E("error is (%s)", result);
- if (result)
- free(result);
- return NULL;
- }
-
- free(result);
-
- return device_node;
-}
-
-int _app2sd_remove_loopback_encryption_setup(const char *loopback_device)
-{
- int ret = APP2EXT_SUCCESS;
- char *result;
- char *dev_node;
-
- dev_node = _app2sd_find_associated_device_node(loopback_device);
- if (dev_node == NULL) {
- _E("Unable to find the association");
- ret = APP2EXT_ERROR_FIND_ASSOCIATED_DEVICE_NODE;
- }
-
- result = (char *)_app2sd_detach_loop_device(dev_node);
- if (result == NULL) {
- _E("error in detaching");
- ret = APP2EXT_ERROR_DETACH_LOOPBACK_DEVICE;
- } else {
- free(result);
- result = NULL;
- }
-
- if (dev_node)
- free(dev_node);
-
- return ret;
-}
-
-int _app2sd_remove_all_loopback_encryption_setups(const char *loopback_device)
-{
- int ret;
- char *result;
- char *dev_node;
- while (1) {
- dev_node = _app2sd_find_associated_device_node(
- loopback_device);
- if (dev_node == NULL) {
- _E("finish to find the association");
- ret = APP2EXT_SUCCESS;
- break;
- }
-
- _D("find node (%s)", dev_node);
-
- result = (char *)_app2sd_detach_loop_device(dev_node);
- free(dev_node);
- if (result == NULL) {
- _E("error in detaching");
- ret = APP2EXT_ERROR_DETACH_LOOPBACK_DEVICE;
- break;
- }
- free(result);
- }
-
- return ret;
-}
-
-#ifdef TIZEN_FEATURE_APP2SD_DMCRYPT_ENCRYPTION
int _app2sd_dmcrypt_setup_device(const char *pkgid,
const char *loopback_device, bool is_dup, uid_t uid)
{
char *passwd;
char dmcrypt_setup_cmd[BUF_SIZE];
char err_buf[BUF_SIZE];
+ const char *err_str;
if (pkgid == NULL || loopback_device == NULL) {
_E("invalid argument");
snprintf(dmcrypt_setup_cmd, sizeof(dmcrypt_setup_cmd),
"/bin/echo '%s' | /sbin/cryptsetup -q -i %d "
- "-c aes-cbc-lmk -s %d --align-payload=8 luksFormat %s",
+ "-c aes-cbc-lmk -s %d --align-payload=8 luksFormat "
+ "--type luks1 %s",
passwd, DMCRYPT_ITER_TIME, DMCRYPT_KEY_LEN,
loopback_device);
+ memset(passwd, 0, strlen(passwd));
free(passwd);
ret = system(dmcrypt_setup_cmd);
+ memset(dmcrypt_setup_cmd, 0, BUF_SIZE);
if (ret) {
- strerror_r(errno, err_buf, sizeof(err_buf));
+ err_str = strerror_r(errno, err_buf, sizeof(err_buf));
_E("Error setting up dmcrypt on app2sd file, error:%s, ret:%d",
- err_buf, ret);
+ err_str, ret);
return APP2EXT_ERROR_SETUP_DMCRYPT_DEVICE;
}
bool is_dup, uid_t uid, char **dev_node)
{
int ret;
+ int size;
char *passwd;
char dmcrypt_open_cmd[BUF_SIZE];
char dev_name[BUF_SIZE];
char buf[BUF_SIZE];
+ const char *err_str;
if (pkgid == NULL || loopback_device == NULL) {
_E("invalid argument");
if (_app2sd_check_is_luks_device(loopback_device) == 0) {
_W("legacy image format!");
- snprintf(dmcrypt_open_cmd, sizeof(dmcrypt_open_cmd),
+ ret = snprintf(dmcrypt_open_cmd, sizeof(dmcrypt_open_cmd),
"/bin/echo '%s' | /sbin/cryptsetup "
"-M plain -c aes-cbc-plain -h plain open %s %s",
passwd, loopback_device, dev_name);
+ if (ret < 0 || ret > sizeof(dmcrypt_open_cmd)) {
+ free(passwd);
+ _E("snprintf fail\n");
+ return -1;
+ }
} else {
- snprintf(dmcrypt_open_cmd, sizeof(dmcrypt_open_cmd),
+ ret = snprintf(dmcrypt_open_cmd, sizeof(dmcrypt_open_cmd),
"/bin/echo '%s' | /sbin/cryptsetup -q luksOpen "
"%s %s",
passwd, loopback_device, dev_name);
+ if (ret < 0 || ret > sizeof(dmcrypt_open_cmd)) {
+ _E("snprintf fail\n");
+ free(passwd);
+ return -1;
+ }
}
free(passwd);
ret = system(dmcrypt_open_cmd);
if (ret) {
- strerror_r(errno, buf, sizeof(buf));
- _E("error opening dmcrypt device, error: [%s]", buf);
+ err_str = strerror_r(errno, buf, sizeof(buf));
+ _E("error opening dmcrypt device, error: [%s]", err_str);
return APP2EXT_ERROR_OPEN_DMCRYPT_DEVICE;
}
- snprintf(buf, sizeof(buf), "/dev/mapper/%s", dev_name);
- *dev_node = strdup(buf);
+ size = strlen("/dev/mapper/%s") + strlen(dev_name) + 1;
+ *dev_node = (char *)malloc(size);
if (*dev_node == NULL) {
_E("memory alloc failed");
return APP2EXT_ERROR_OPEN_DMCRYPT_DEVICE;
}
-
- return ret;
+ ret = snprintf(*dev_node, size, "/dev/mapper/%s", dev_name);
+ if (ret < 0 || ret > size) {
+ _E("snprintf fail\n");
+ free(*dev_node);
+ *dev_node = NULL;
+ return -1;
+ }
+ return 0;
}
int _app2sd_dmcrypt_close_device(const char *pkgid, uid_t uid)
char dev_node[BUF_SIZE];
char dmcrypt_close_cmd[BUF_SIZE];
char err_buf[BUF_SIZE];
+ const char *err_str;
char *t_dev_node;
if (pkgid == NULL) {
free(t_dev_node);
- snprintf(dev_node, sizeof(dev_node), "/dev/mapper/%s_%d", pkgid, uid);
- snprintf(dmcrypt_close_cmd, sizeof(dmcrypt_close_cmd),
+ ret = snprintf(dev_node, sizeof(dev_node), "/dev/mapper/%s_%d", pkgid, uid);
+ if (ret < 0 || ret > sizeof(dev_node)) {
+ _E("snprintf fail");
+ return APP2EXT_ERROR_CLOSE_DMCRYPT_DEVICE;
+ }
+ ret = snprintf(dmcrypt_close_cmd, sizeof(dmcrypt_close_cmd),
"/sbin/cryptsetup -q luksClose %s", dev_node);
+ if (ret < 0 || ret > sizeof(dmcrypt_close_cmd)) {
+ _E("snprintf fail");
+ return APP2EXT_ERROR_CLOSE_DMCRYPT_DEVICE;
+ }
ret = system(dmcrypt_close_cmd);
if (ret) {
- strerror_r(errno, err_buf, sizeof(err_buf));
- _E("error closing dmcrypt on app2sd file: %s", err_buf);
+ err_str = strerror_r(errno, err_buf, sizeof(err_buf));
+ _E("error closing dmcrypt on app2sd file: %s", err_str);
return APP2EXT_ERROR_CLOSE_DMCRYPT_DEVICE;
}
return device_node;
}
-#endif
int _app2sd_create_loopback_device(const char *pkgid,
const char *loopback_device, int size)
int ret;
FILE *fp;
char err_buf[1024];
+ const char *err_str;
const char *argv[] = { "/sbin/mkfs.ext4", device_path, NULL };
if (device_path == NULL) {
/* Format the filesystem [create a filesystem]*/
fp = fopen(device_path, "r+");
if (fp == NULL) {
- strerror_r(errno, err_buf, sizeof(err_buf));
+ err_str = strerror_r(errno, err_buf, sizeof(err_buf));
_E("unable to access (%s) error is (%d, %s)",
- device_path, errno, err_buf);
+ device_path, errno, err_str);
return APP2EXT_ERROR_ACCESS_FILE;
}
fclose(fp);
ret = _xsystem(argv);
if (ret) {
- strerror_r(errno, err_buf, sizeof(err_buf));
- _E("creating file system failed, error is (%s)", err_buf);
+ err_str = strerror_r(errno, err_buf, sizeof(err_buf));
+ _E("creating file system failed, error is (%s)", err_str);
return APP2EXT_ERROR_CREATE_FS;
}
return ret;
char app_mmc_path[FILENAME_MAX];
char temp_path[FILENAME_MAX];
char err_buf[1024];
+ const char *err_str;
struct timespec time = {
.tv_sec = 0,
.tv_nsec = 1000 * 1000 * 200
};
+ char mountflags_str[BUF_SIZE];
+ const char *argv_mount[] = { "/bin/app2sd-mount-helper", dev,
+ app_mmc_path, FS_TYPE, mountflags_str, NULL };
if (dev == NULL) {
_E("input param is NULL (%s)", dev);
}
close(fd);
- snprintf(app_mmc_path, sizeof(app_mmc_path), "%s/.mmc",
+ ret = snprintf(app_mmc_path, sizeof(app_mmc_path), "%s/.mmc",
application_path);
+ if (ret < 0 || ret > sizeof(app_mmc_path)) {
+ _E("snprintf fail");
+ return APP2EXT_ERROR_OPEN_DIR;
+ }
fd = open(app_mmc_path, O_RDONLY | O_DIRECTORY);
if (fd < 0) {
_E("path(%s) error(%d)", app_mmc_path, errno);
switch (mount_type) {
case MOUNT_TYPE_RD:
- ret = mount(dev, app_mmc_path, FS_TYPE,
- MS_MGC_VAL | MS_RDONLY | MS_NOSUID, NULL);
- if (ret < 0) {
+ snprintf(mountflags_str, sizeof(mountflags_str), "%u",
+ MS_MGC_VAL | MS_RDONLY | MS_NOSUID);
+ ret = _xsystem(argv_mount);
+ if (ret) {
_E("read only mount failed, errono is (%d), "
"dev is (%s) path is (%s)",
- errno, dev, app_mmc_path);
+ ret, dev, app_mmc_path);
ret = APP2EXT_ERROR_MOUNT;
}
break;
case MOUNT_TYPE_RW:
- ret = mount(dev, app_mmc_path, FS_TYPE, MS_MGC_VAL | MS_NOSUID,
- NULL);
- if (ret < 0) {
- _E("read write mount failed, errono is (%d)", errno);
+ snprintf(mountflags_str, sizeof(mountflags_str), "%u",
+ MS_MGC_VAL | MS_NOSUID);
+ ret = _xsystem(argv_mount);
+ if (ret) {
+ _E("read write mount failed, errno is (%d)", ret);
ret = APP2EXT_ERROR_MOUNT;
}
break;
case MOUNT_TYPE_RW_NOEXEC:
- ret = mount(dev, app_mmc_path, FS_TYPE,
- MS_MGC_VAL | MS_NOEXEC | MS_NOSUID, NULL);
- if (ret < 0) {
- _E("rwnx mount failed errono is (%d)", errno);
+ snprintf(mountflags_str, sizeof(mountflags_str), "%u",
+ MS_MGC_VAL | MS_NOEXEC | MS_NOSUID);
+ ret = _xsystem(argv_mount);
+ if (ret) {
+ _E("rwnx mount failed errno is (%d)", ret);
ret = APP2EXT_ERROR_MOUNT;
}
break;
case MOUNT_TYPE_RD_REMOUNT:
- ret = mount(dev, app_mmc_path, FS_TYPE,
- MS_MGC_VAL | MS_RDONLY | MS_REMOUNT | MS_NOSUID,
- NULL);
- if (ret < 0) {
- _E("read remount failed errono is (%d)", errno);
+ snprintf(mountflags_str, sizeof(mountflags_str), "%u",
+ MS_MGC_VAL | MS_RDONLY | MS_REMOUNT |
+ MS_NOSUID);
+ ret = _xsystem(argv_mount);
+ if (ret) {
+ _E("read remount failed errno is (%d)", ret);
ret = APP2EXT_ERROR_MOUNT;
}
break;
case MOUNT_TYPE_RW_REMOUNT:
- ret = mount(dev, app_mmc_path, FS_TYPE,
- MS_MGC_VAL | MS_REMOUNT | MS_NOSUID, NULL);
- strerror_r(errno, err_buf, sizeof(err_buf));
- if (ret < 0) {
- _E("read write remount failed errono(%d), errstr(%s)",
- errno, err_buf);
+ snprintf(mountflags_str, sizeof(mountflags_str), "%u",
+ MS_MGC_VAL | MS_REMOUNT | MS_NOSUID);
+ ret = _xsystem(argv_mount);
+ err_str = strerror_r(ret, err_buf, sizeof(err_buf));
+ if (ret) {
+ _E("read write remount failed errno(%d), errstr(%s)",
+ ret, err_str);
ret = APP2EXT_ERROR_MOUNT;
}
break;
if (mount_type != MOUNT_TYPE_RD &&
mount_type != MOUNT_TYPE_RD_REMOUNT) {
/* change lost+found permission */
- snprintf(temp_path, sizeof(temp_path), "%s/lost+found",
+ ret = snprintf(temp_path, sizeof(temp_path), "%s/lost+found",
app_mmc_path);
+ if (ret < 0 || ret > sizeof(temp_path)) {
+ _E("snprintf fail");
+ return APP2EXT_ERROR_CREATE_DIRECTORY;
+ }
ret = _app2sd_make_directory(temp_path, uid);
if (ret) {
_E("create directory(%s) failed", temp_path);
int ret;
char app_mmc_path[FILENAME_MAX];
char err_buf[1024];
+ const char *err_str;
snprintf(app_mmc_path, sizeof(app_mmc_path), "%s/.mmc",
application_path);
ret = umount(app_mmc_path);
if (ret < 0) {
- strerror_r(errno, err_buf, sizeof(err_buf));
+ err_str = strerror_r(errno, err_buf, sizeof(err_buf));
_D("unable to umount the dir, ret(%d) error(%d, %s)",
- ret, errno, err_buf);
+ ret, errno, err_str);
}
return ret;
{
int ret;
char err_buf[1024];
+ const char *err_str;
ret = _app2sd_copy_dir(src_path, arch_path);
if (ret && ret != APP2EXT_ERROR_ACCESS_FILE) {
- strerror_r(errno, err_buf, sizeof(err_buf));
+ err_str = strerror_r(errno, err_buf, sizeof(err_buf));
_E("unable to copy from (%s) to (%s), err is (%s)",
- src_path, arch_path, err_buf);
+ src_path, arch_path, err_str);
return APP2EXT_ERROR_MOVE;
}
int reqd_size;
int reqd_disk_size;
char *device_node;
-#if !defined(TIZEN_FEATURE_APP2SD_DMCRYPT_ENCRYPTION)
- char *devi;
-#endif
int free_mmc_mem;
FILE *fp;
GList *list;
app2ext_dir_details *dir_detail;
char err_buf[1024];
+ const char *err_str;
ret = _app2sd_get_loopback_device_path(mmc_path, pkgid, uid,
loopback_device, sizeof(loopback_device));
uid);
}
- snprintf(app_mmc_path, sizeof(app_mmc_path), "%s/.mmc",
+ ret = snprintf(app_mmc_path, sizeof(app_mmc_path), "%s/.mmc",
application_path);
- snprintf(app_archive_path, sizeof(app_archive_path), "%s/.archive",
+ if (ret < 0 || ret > sizeof(app_mmc_path)) {
+ _E("snprintf fail");
+ return APP2EXT_ERROR_CREATE_DIRECTORY;
+ }
+ ret = snprintf(app_archive_path, sizeof(app_archive_path), "%s/.archive",
application_path);
+ if (ret < 0 || ret > sizeof(app_archive_path)) {
+ _E("snprintf fail");
+ return APP2EXT_ERROR_CREATE_DIRECTORY;
+ }
ret = mkdir(app_mmc_path, mode);
if (ret) {
if (dir_detail == NULL || dir_detail->name == NULL ||
dir_detail->type != APP2EXT_DIR_RO)
continue;
- snprintf(temp_dir_path, sizeof(temp_dir_path), "%s/%s",
+ ret = snprintf(temp_dir_path, sizeof(temp_dir_path), "%s/%s",
application_path, dir_detail->name);
+ if (ret < 0 || ret > sizeof(temp_dir_path)) {
+ _E("snprintf fail");
+ return APP2EXT_ERROR_MMC_STATUS;
+ }
_D("cal size of app dirs, temp_dir_path(%s)", temp_dir_path);
total_size += _app2sd_calculate_dir_size(temp_dir_path);
}
return ret;
}
-#ifdef TIZEN_FEATURE_APP2SD_DMCRYPT_ENCRYPTION
ret = _app2sd_dmcrypt_setup_device(pkgid, loopback_device, false, uid);
if (ret) {
_E("dmcrypt setup device error(%d)", ret);
_E("dmcrypt open device error");
return APP2EXT_ERROR_OPEN_DMCRYPT_DEVICE;
}
-#else
- /* perform loopback encryption setup */
- device_node = _app2sd_do_loopback_encryption_setup(pkgid,
- loopback_device, uid);
- if (!device_node) {
- _E("loopback encryption setup failed");
- return APP2EXT_ERROR_DO_LOSETUP;
- }
- _D("device_node (%s)", device_node);
- /* check whether loopback device is associated with
- * device node or not
- */
- devi = _app2sd_find_associated_device_node(loopback_device);
- if (devi == NULL) {
- _E("finding associated device node failed");
- ret = APP2EXT_ERROR_DO_LOSETUP;
- goto ERR;
- }
- free(devi);
-#endif
/* format the loopback file system */
ret = _app2sd_create_file_system(device_node);
if (ret) {
if (dir_detail == NULL || dir_detail->name == NULL ||
dir_detail->type != APP2EXT_DIR_RO)
continue;
- snprintf(temp_dir_path, sizeof(temp_dir_path), "%s/%s",
+ ret = snprintf(temp_dir_path, sizeof(temp_dir_path), "%s/%s",
application_path, dir_detail->name);
+ if (ret < 0 || ret > sizeof(temp_dir_path)) {
+ _E("snprintf fail");
+ ret = APP2EXT_ERROR_MOVE;
+ goto ERR;
+ }
_D("app2archive, temp_dir_path(%s)", temp_dir_path);
ret = _app2sd_move_to_archive(temp_dir_path, app_archive_path);
if (ret) {
- if (ret == APP2EXT_ERROR_ACCESS_FILE) {
- _E("unable to access (%s)", temp_dir_path);
- } else {
- _E("unable to copy from (%s) to (%s)",
- temp_dir_path,
- app_archive_path);
- }
+ _E("unable to copy from (%s) to (%s)",
+ temp_dir_path, app_archive_path);
goto ERR;
}
}
if (dir_detail == NULL || dir_detail->name == NULL ||
dir_detail->type != APP2EXT_DIR_RO)
continue;
- snprintf(temp_dir_path, sizeof(temp_dir_path), "%s/%s",
+ ret = snprintf(temp_dir_path, sizeof(temp_dir_path), "%s/%s",
app_archive_path, dir_detail->name);
+ if (ret < 0 || ret > sizeof(temp_dir_path)) {
+ _E("snprintf fail");
+ ret = APP2EXT_ERROR_COPY_DIRECTORY;
+ goto ERR;
+ }
_D("archive2mmc, temp_dir_path(%s)", temp_dir_path);
ret = _app2sd_copy_dir(temp_dir_path, app_mmc_path);
if (ret) {
if (ret == APP2EXT_ERROR_ACCESS_FILE) {
_E("unable to access (%s)", temp_dir_path);
} else {
- strerror_r(errno, err_buf, sizeof(err_buf));
+ err_str = strerror_r(errno, err_buf,
+ sizeof(err_buf));
_E("unable to copy from (%s) to (%s),"
" error is (%s)", temp_dir_path,
- app_mmc_path, err_buf);
+ app_mmc_path, err_str);
}
goto ERR;
}
return ret;
}
+static int __check_storage_availability(
+ const char *loopback_device, int free_internal_mem) {
+ unsigned long long temp;
+ int reqd_size;
+
+ temp = _app2sd_calculate_file_size(loopback_device);
+ reqd_size = (int)((temp) / (1024 * 1024));
+ _D("reqd size is (%d)", reqd_size);
+
+ if (reqd_size == 0) {
+ _E("app entry is not present in SD Card");
+ return APP2EXT_ERROR_LOOPBACK_DEVICE_UNAVAILABLE;
+ }
+
+ _I("reqd size: (%d)MB, free internal mem: (%d)MB",
+ reqd_size, free_internal_mem);
+
+ /* if avaialalbe free memory in internal storage is
+ * less than required size, return error
+ */
+ if (reqd_size > free_internal_mem) {
+ _E("innsufficient memory in internal storage"
+ " for application installation");
+ return APP2EXT_ERROR_MMC_INSUFFICIENT_MEMORY;
+ }
+
+ return 0;
+}
+
+static int __copy_directories(const char *app_mmc_path, const char *app_archive_path,
+ const char *application_path, app2ext_dir_details *dir_detail)
+{
+ int ret;
+ char temp_dir_path[FILENAME_MAX];
+ char err_buf[1024];
+ const char *err_str;
+
+ ret = snprintf(temp_dir_path, sizeof(temp_dir_path), "%s/%s",
+ app_mmc_path, dir_detail->name);
+ if (ret < 0 || ret > sizeof(temp_dir_path)) {
+ _E("snprintf fail");
+ return -1;
+ }
+ _D("mmc2archive, temp_dir_path(%s)", temp_dir_path);
+ ret = _app2sd_copy_dir(temp_dir_path, app_archive_path);
+ if (ret) {
+ if (ret == APP2EXT_ERROR_ACCESS_FILE) {
+ _E("unable to access (%s)", temp_dir_path);
+ } else {
+ err_str = strerror_r(errno, err_buf,
+ sizeof(err_buf));
+ _E("unable to copy from (%s) to (%s),"
+ "error is (%s)", temp_dir_path,
+ app_archive_path, err_str);
+ }
+ return -1;
+ }
+ /* delete the symbolic link files [bin, lib, res]*/
+ ret = snprintf(temp_dir_path, sizeof(temp_dir_path), "%s/%s",
+ application_path, dir_detail->name);
+ if (ret < 0 || ret > sizeof(temp_dir_path)) {
+ _E("snprintf fail");
+ return -1;
+ }
+ _D("unlink, temp_dir_path(%s)", temp_dir_path);
+ ret = unlink(temp_dir_path);
+ if (ret) {
+ if (errno == ENOENT) {
+ _W("(%s) does not exist", temp_dir_path);
+ } else {
+ _E("unable to remove the symbolic link file "
+ "(%s), it is already unlinked",
+ temp_dir_path);
+ return -1;
+ }
+ }
+ /* Copy content to destination */
+ ret = snprintf(temp_dir_path, sizeof(temp_dir_path), "%s/%s",
+ app_archive_path, dir_detail->name);
+ if (ret < 0 || ret > sizeof(temp_dir_path)) {
+ _E("snprintf fail");
+ return -1;
+ }
+ _D("archive2app, temp_dir_path(%s)", temp_dir_path);
+ ret = _app2sd_copy_dir(temp_dir_path, application_path);
+ if (ret) {
+ if (ret == APP2EXT_ERROR_ACCESS_FILE) {
+ _E("unable to access (%s)", temp_dir_path);
+ } else {
+ err_str = strerror_r(errno, err_buf,
+ sizeof(err_buf));
+ _E("unable to copy from (%s) to (%s), "
+ "error is (%s)", temp_dir_path,
+ application_path, err_str);
+ }
+ return -1;
+ }
+ return 0;
+}
+
static int _app2sd_move_app_to_internal(const char *pkgid, GList *dir_list,
uid_t uid, char *mmc_path)
{
int ret;
mode_t mode = DIR_PERMS;
- char temp_dir_path[FILENAME_MAX];
char app_mmc_path[FILENAME_MAX];
char app_archive_path[FILENAME_MAX];
char application_path[FILENAME_MAX];
FILE *fp;
GList *list;
app2ext_dir_details *dir_detail;
- int reqd_size;
int free_internal_mem;
- unsigned long long temp = 0;
- char err_buf[1024];
int mount_type;
ret = _app2sd_get_loopback_device_path(mmc_path, pkgid, uid,
return ret;
_app2sd_set_application_path(pkgid, uid, application_path,
- sizeof(application_path));
+ sizeof(application_path));
/* check whether application is in external memory or not */
fp = fopen(loopback_device, "r+");
if (fp == NULL) {
_E("application (%s) is not installed on SD Card",
- pkgid);
+ pkgid);
return APP2EXT_ERROR_FILE_ABSENT;
}
fclose(fp);
fclose(fp);
/* get installed app size*/
- temp = _app2sd_calculate_file_size(loopback_device);
- reqd_size = (int)((temp) / (1024 * 1024));
- _D("reqd size is (%d)", reqd_size);
-
- if (reqd_size == 0) {
- _E("app entry is not present in SD Card");
- return APP2EXT_ERROR_LOOPBACK_DEVICE_UNAVAILABLE;
- }
-
- _I("reqd size: (%d)MB, free internal mem: (%d)MB",
- reqd_size, free_internal_mem);
-
- /* if avaialalbe free memory in internal storage is
- * less than required size, return error
- */
- if (reqd_size > free_internal_mem) {
- _E("innsufficient memory in internal storage"
- " for application installation (%d)", ret);
- return APP2EXT_ERROR_MMC_INSUFFICIENT_MEMORY;
- }
+ ret = __check_storage_availability(loopback_device, free_internal_mem);
+ if (ret)
+ return ret;
-#ifdef TIZEN_FEATURE_APP2SD_DMCRYPT_ENCRYPTION
device_node =
_app2sd_find_associated_dmcrypt_device_node(pkgid, uid);
-#else
- device_node = _app2sd_find_associated_device_node(loopback_device);
-#endif
if (device_node == NULL) {
/* do loopback setup */
-#ifdef TIZEN_FEATURE_APP2SD_DMCRYPT_ENCRYPTION
ret = _app2sd_dmcrypt_open_device(pkgid, loopback_device,
false, uid, &device_node);
if (ret) {
_E("dmcrypt open device error(%d)", ret);
return APP2EXT_ERROR_OPEN_DMCRYPT_DEVICE;
}
-#else
- device_node = _app2sd_do_loopback_encryption_setup(pkgid,
- loopback_device, uid);
- if (device_node == NULL) {
- _E("loopback encryption setup failed");
- return APP2EXT_ERROR_DO_LOSETUP;
- }
-#endif
mount_type = MOUNT_TYPE_RW;
} else {
mount_type = MOUNT_TYPE_RW_REMOUNT;
goto ERR;
}
- snprintf(app_mmc_path, sizeof(app_mmc_path), "%s/.mmc",
+ ret = snprintf(app_mmc_path, sizeof(app_mmc_path), "%s/.mmc",
application_path);
- snprintf(app_archive_path, sizeof(app_archive_path), "%s/.archive",
+ if (ret < 0 || ret > sizeof(app_mmc_path)) {
+ _E("snprintf fail");
+ ret = -1;
+ goto ERR;
+ }
+ ret = snprintf(app_archive_path, sizeof(app_archive_path), "%s/.archive",
application_path);
+ if (ret < 0 || ret > sizeof(app_archive_path)) {
+ _E("snprintf fail");
+ ret = -1;
+ goto ERR;
+ }
ret = mkdir(app_archive_path, mode);
if (ret) {
dir_detail->type != APP2EXT_DIR_RO)
continue;
/* archiving code */
- snprintf(temp_dir_path, sizeof(temp_dir_path), "%s/%s",
- app_mmc_path, dir_detail->name);
- _D("mmc2archive, temp_dir_path(%s)", temp_dir_path);
- ret = _app2sd_copy_dir(temp_dir_path, app_archive_path);
- if (ret) {
- if (ret == APP2EXT_ERROR_ACCESS_FILE) {
- _E("unable to access (%s)", temp_dir_path);
- } else {
- strerror_r(errno, err_buf, sizeof(err_buf));
- _E("unable to copy from (%s) to (%s),"
- "error is (%s)", temp_dir_path,
- app_archive_path, err_buf);
- }
- goto ERR;
- }
- /* delete the symbolic link files [bin, lib, res]*/
- snprintf(temp_dir_path, sizeof(temp_dir_path), "%s/%s",
- application_path, dir_detail->name);
- _D("unlink, temp_dir_path(%s)", temp_dir_path);
- ret = unlink(temp_dir_path);
- if (ret) {
- if (errno == ENOENT) {
- _W("(%s) does not exist", temp_dir_path);
- } else {
- _E("unable to remove the symbolic link file "
- "(%s), it is already unlinked",
- temp_dir_path);
- goto ERR;
- }
- }
- /* Copy content to destination */
- snprintf(temp_dir_path, sizeof(temp_dir_path), "%s/%s",
- app_archive_path, dir_detail->name);
- _D("archive2app, temp_dir_path(%s)", temp_dir_path);
- ret = _app2sd_copy_dir(temp_dir_path, application_path);
- if (ret) {
- if (ret == APP2EXT_ERROR_ACCESS_FILE) {
- _E("unable to access (%s)", temp_dir_path);
- } else {
- strerror_r(errno, err_buf, sizeof(err_buf));
- _E("unable to copy from (%s) to (%s), "
- "error is (%s)", temp_dir_path,
- application_path, err_buf);
- }
+ ret = __copy_directories(app_mmc_path, app_archive_path,
+ application_path, dir_detail);
+ if (ret != 0) {
+ ret = -1;
goto ERR;
}
}
if (ret)
_E("unable to unmount SD directory for app (%s)", pkgid);
-#ifdef TIZEN_FEATURE_APP2SD_DMCRYPT_ENCRYPTION
ret = _app2sd_dmcrypt_close_device(pkgid, uid);
if (ret)
_E("close dmcrypt device error(%d)", ret);
-#else
- ret = _app2sd_remove_loopback_encryption_setup(loopback_device);
- if (ret)
- _E("unable to detach loopback setup for (%s)", pkgid);
-#endif
ret = _app2sd_delete_loopback_device(loopback_device);
if (ret)
{
int ret;
int err_res;
-#if !defined(TIZEN_FEATURE_APP2SD_DMCRYPT_ENCRYPTION)
- char *devi;
- char *result;
- char *passwd;
-#endif
/* create a new loopback device */
ret = _app2sd_create_loopback_device(temp_pkgid,
}
/* perform loopback encryption setup */
-#ifdef TIZEN_FEATURE_APP2SD_DMCRYPT_ENCRYPTION
dev_node = _app2sd_dmcrypt_duplicate_encryption_setup(pkgid,
temp_loopback_device, uid);
if (!dev_node) {
_app2sd_delete_loopback_device(temp_loopback_device);
return APP2EXT_ERROR_SETUP_DMCRYPT_DEVICE;
}
-#else
- /* get password for loopback encryption */
- ret = _app2sd_initialize_db();
- if (ret) {
- _E("app2sd db initialize failed");
- return APP2EXT_ERROR_DB_INITIALIZE;
- }
-
- passwd = _app2sd_get_password_from_db(pkgid, uid);
- if (passwd == NULL) {
- passwd = _app2sd_generate_password();
- if (passwd == NULL) {
- _E("unable to generate password");
- return APP2EXT_ERROR_PASSWD_GENERATION;
- } else {
- ret = _app2sd_set_info_in_db(pkgid, passwd,
- loopback_device, uid);
- if (ret < 0) {
- _E("unable to save info");
- free(passwd);
- return APP2EXT_ERROR_SQLITE_REGISTRY;
- }
- }
- }
-
- dev_node = _app2sd_do_loopback_duplicate_encryption_setup(pkgid,
- temp_pkgid, temp_loopback_device, passwd, uid);
- if (!dev_node) {
- _E("losetup failed, device node is (%s)", dev_node);
- _app2sd_delete_loopback_device(temp_loopback_device);
- free(passwd);
- return APP2EXT_ERROR_DO_LOSETUP;
- }
- free(passwd);
- _D("duplicate setup SUCCESS");
-
- /* check whether loopback device is associated with
- * device node or not
- */
- devi = _app2sd_find_associated_device_node(temp_loopback_device);
- if (devi == NULL) {
- _E("finding associated device node failed");
- err_res = APP2EXT_ERROR_DO_LOSETUP;
- goto FINISH_OFF;
- }
- free(devi);
- _D("losetup SUCCESS");
-#endif
/* format the loopback file system */
ret = _app2sd_create_file_system(dev_node);
FINISH_OFF:
if (dev_node) {
-#ifdef TIZEN_FEATURE_APP2SD_DMCRYPT_ENCRYPTION
ret = _app2sd_dmcrypt_close_device(temp_pkgid, uid);
if (ret)
_E("close dmcrypt device error(%d)", ret);
-#else
- result = _app2sd_detach_loop_device(dev_node);
- if (result)
- free(result);
-#endif
_app2sd_delete_loopback_device(temp_loopback_device);
free(dev_node);
}
}
/* get the associated device node for SD card applicatione */
-#ifdef TIZEN_FEATURE_APP2SD_DMCRYPT_ENCRYPTION
old_device_node =
_app2sd_find_associated_dmcrypt_device_node(pkgid, uid);
-#else
- old_device_node = _app2sd_find_associated_device_node(loopback_device);
-#endif
if (old_device_node == NULL) {
/* do loopback setup */
-#ifdef TIZEN_FEATURE_APP2SD_DMCRYPT_ENCRYPTION
ret = _app2sd_dmcrypt_open_device(pkgid, loopback_device,
false, uid, &old_device_node);
if (ret) {
err_res = APP2EXT_ERROR_OPEN_DMCRYPT_DEVICE;
goto FINISH_OFF;
}
-#else
- old_device_node = _app2sd_do_loopback_encryption_setup(pkgid,
- loopback_device, uid);
- if (old_device_node == NULL) {
- _E("loopback encryption setup failed");
- err_res = APP2EXT_ERROR_DO_LOSETUP;
- goto FINISH_OFF;
- }
-#endif
mount_type = MOUNT_TYPE_RW;
} else {
mount_type = MOUNT_TYPE_RW_REMOUNT;
_E("remount failed");
err_res = APP2EXT_ERROR_MOUNT_PATH;
}
+ free(old_device_node);
snprintf(app_mmc_path, sizeof(app_mmc_path),
"%s/.mmc", application_path);
goto FINISH_OFF;
}
-#ifdef TIZEN_FEATURE_APP2SD_DMCRYPT_ENCRYPTION
ret = _app2sd_dmcrypt_close_device(pkgid, uid);
if (ret) {
_E("close dmcrypt device error(%d)", ret);
err_res = APP2EXT_ERROR_CLOSE_DMCRYPT_DEVICE;
goto FINISH_OFF;
}
-#else
- ret = _app2sd_remove_loopback_encryption_setup(loopback_device);
- if (ret) {
- _E("unable to remove loopback setup");
- err_res = APP2EXT_ERROR_DELETE_LOOPBACK_DEVICE;
- }
-
- ret = _app2sd_remove_loopback_encryption_setup(temp_loopback_device);
- if (ret) {
- _E("unable to remove loopback setup");
- err_res = APP2EXT_ERROR_DELETE_LOOPBACK_DEVICE;
- goto FINISH_OFF;
- }
-#endif
ret = _app2sd_delete_directory(loopback_device);
if (ret) {
return APP2EXT_SUCCESS;
FINISH_OFF:
- if (old_device_node)
- free(old_device_node);
-
-#ifdef TIZEN_FEATURE_APP2SD_DMCRYPT_ENCRYPTION
ret = _app2sd_dmcrypt_close_device(pkgid, uid);
if (ret)
_E("close dmcrypt device error(%d)", ret);
ret = _app2sd_dmcrypt_close_device(temp_pkgid, uid);
if (ret)
_E("close dmcrypt device error(%d)", ret);
-#else
- ret = _app2sd_remove_loopback_encryption_setup(loopback_device);
- if (ret)
- _E("unable to remove loopback setup");
-
- ret = _app2sd_remove_loopback_encryption_setup(temp_loopback_device);
- if (ret)
- _E("unable to remove loopback setup");
-#endif
_app2sd_delete_loopback_device(temp_loopback_device);
_W("unable to unmount the app content (%d)", ret);
/* detach the loopback encryption setup for the application */
-#ifdef TIZEN_FEATURE_APP2SD_DMCRYPT_ENCRYPTION
ret = _app2sd_dmcrypt_close_device(pkgid, uid);
if (ret)
_W("close dmcrypt device error (%d)", ret);
-#else
- ret = _app2sd_remove_all_loopback_encryption_setups(loopback_device);
- if (ret)
- _W("unable to detach the loopback encryption setup for "
- "the application");
-#endif
/* delete the loopback device from the SD card */
ret = _app2sd_delete_loopback_device(loopback_device);
projects / platform / core / appfw / app2sd.git / blobdiff