mirror of
https://git.openwrt.org/project/make_ext4fs.git
synced 2024-11-09 14:28:00 -05:00
Remove unused files
Signed-off-by: Jo-Philipp Wich <jow@openwrt.org>
This commit is contained in:
parent
2964e1c736
commit
fe3bfde910
154
Android.mk
154
Android.mk
@ -1,154 +0,0 @@
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# Copyright 2010 The Android Open Source Project
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LOCAL_PATH:= $(call my-dir)
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libext4_utils_src_files := \
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make_ext4fs.c \
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ext4fixup.c \
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ext4_utils.c \
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allocate.c \
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contents.c \
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extent.c \
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indirect.c \
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uuid.c \
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sha1.c \
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wipe.c \
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crc16.c \
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ext4_sb.c
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#
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# -- All host/targets including windows
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#
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include $(CLEAR_VARS)
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LOCAL_SRC_FILES := $(libext4_utils_src_files)
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LOCAL_MODULE := libext4_utils_host
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LOCAL_STATIC_LIBRARIES := \
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libsparse_host \
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libz
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ifneq ($(HOST_OS),windows)
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LOCAL_STATIC_LIBRARIES += libselinux
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endif
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include $(BUILD_HOST_STATIC_LIBRARY)
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include $(CLEAR_VARS)
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LOCAL_SRC_FILES := make_ext4fs_main.c canned_fs_config.c
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LOCAL_MODULE := make_ext4fs
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LOCAL_STATIC_LIBRARIES += \
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libcutils \
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libext4_utils_host \
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libsparse_host \
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libz
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ifeq ($(HOST_OS),windows)
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LOCAL_LDLIBS += -lws2_32
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else
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LOCAL_STATIC_LIBRARIES += libselinux
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LOCAL_CFLAGS := -DHOST
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endif
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include $(BUILD_HOST_EXECUTABLE)
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#
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# -- All host/targets excluding windows
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#
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libext4_utils_src_files += \
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ext4_crypt.cpp \
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e4crypt_static.c \
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unencrypted_properties.cpp
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ifneq ($(HOST_OS),windows)
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include $(CLEAR_VARS)
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LOCAL_SRC_FILES := $(libext4_utils_src_files)
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LOCAL_MODULE := libext4_utils
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LOCAL_C_INCLUDES += system/core/logwrapper/include
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LOCAL_SHARED_LIBRARIES := \
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libcutils \
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libselinux \
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libsparse \
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libz
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include $(BUILD_SHARED_LIBRARY)
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include $(CLEAR_VARS)
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LOCAL_SRC_FILES := $(libext4_utils_src_files) \
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ext4_crypt_init_extensions.cpp
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LOCAL_MODULE := libext4_utils_static
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LOCAL_STATIC_LIBRARIES := \
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libsparse_static
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include $(BUILD_STATIC_LIBRARY)
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include $(CLEAR_VARS)
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LOCAL_SRC_FILES := make_ext4fs_main.c canned_fs_config.c
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LOCAL_MODULE := make_ext4fs
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LOCAL_SHARED_LIBRARIES := \
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libcutils \
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libext4_utils \
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libselinux \
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libz
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include $(BUILD_EXECUTABLE)
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include $(CLEAR_VARS)
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LOCAL_SRC_FILES := ext2simg.c
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LOCAL_MODULE := ext2simg
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LOCAL_SHARED_LIBRARIES += \
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libext4_utils \
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libselinux \
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libsparse \
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libz
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include $(BUILD_EXECUTABLE)
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include $(CLEAR_VARS)
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LOCAL_SRC_FILES := ext2simg.c
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LOCAL_MODULE := ext2simg
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LOCAL_STATIC_LIBRARIES += \
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libext4_utils_host \
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libselinux \
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libsparse_host \
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libz
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include $(BUILD_HOST_EXECUTABLE)
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include $(CLEAR_VARS)
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LOCAL_SRC_FILES := setup_fs.c
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LOCAL_MODULE := setup_fs
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LOCAL_SHARED_LIBRARIES += libcutils
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include $(BUILD_EXECUTABLE)
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include $(CLEAR_VARS)
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LOCAL_SRC_FILES := ext4fixup_main.c
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LOCAL_MODULE := ext4fixup
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LOCAL_SHARED_LIBRARIES += \
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libext4_utils \
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libsparse \
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libz
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include $(BUILD_EXECUTABLE)
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include $(CLEAR_VARS)
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LOCAL_SRC_FILES := ext4fixup_main.c
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LOCAL_MODULE := ext4fixup
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LOCAL_STATIC_LIBRARIES += \
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libext4_utils_host \
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libsparse_host \
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libz
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include $(BUILD_HOST_EXECUTABLE)
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include $(CLEAR_VARS)
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LOCAL_MODULE := mkuserimg.sh
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LOCAL_SRC_FILES := mkuserimg.sh
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LOCAL_MODULE_CLASS := EXECUTABLES
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# We don't need any additional suffix.
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LOCAL_MODULE_SUFFIX :=
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LOCAL_BUILT_MODULE_STEM := $(notdir $(LOCAL_SRC_FILES))
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LOCAL_IS_HOST_MODULE := true
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include $(BUILD_PREBUILT)
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endif
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147
e4crypt_static.c
147
e4crypt_static.c
@ -1,147 +0,0 @@
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/*
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* Copyright (c) 2015 Google, Inc.
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*/
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#define TAG "ext4_utils"
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#include <dirent.h>
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#include <errno.h>
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#include <string.h>
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#include <unistd.h>
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#include <sys/xattr.h>
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#include <sys/syscall.h>
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#include <sys/stat.h>
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#include <cutils/klog.h>
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#include "ext4_crypt.h"
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/* keyring keyctl commands */
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#define KEYCTL_SETPERM 5 /* set permissions for a key in a keyring */
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#define KEYCTL_UNLINK 9 /* unlink a key from a keyring */
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#define KEYCTL_SEARCH 10 /* search for a key in a keyring */
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#define XATTR_NAME_ENCRYPTION_POLICY "encryption.policy"
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#define EXT4_KEYREF_DELIMITER ((char)'.')
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/* Validate that all path items are available and accessible. */
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static int is_path_valid(const char *path)
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{
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if (access(path, W_OK)) {
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KLOG_ERROR(TAG, "Can't access %s: %s\n",strerror(errno), path);
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return 0;
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}
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return 1;
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}
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/* Checks whether the policy provided is valid */
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static int is_keyref_valid(const char *keyref)
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{
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char *period = 0;
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size_t key_location_len = 0;
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/* Key ref must have a key and location delimiter character. */
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period = strchr(keyref, EXT4_KEYREF_DELIMITER);
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if (!period) {
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return 0;
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}
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/* period must be >= keyref. */
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key_location_len = period - keyref;
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if (strncmp(keyref, "@t", key_location_len) == 0 ||
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strncmp(keyref, "@p", key_location_len) == 0 ||
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strncmp(keyref, "@s", key_location_len) == 0 ||
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strncmp(keyref, "@u", key_location_len) == 0 ||
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strncmp(keyref, "@g", key_location_len) == 0 ||
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strncmp(keyref, "@us", key_location_len) == 0)
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return 1;
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return 0;
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}
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static int is_dir_empty(const char *dirname)
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{
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int n = 0;
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struct dirent *d;
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DIR *dir;
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dir = opendir(dirname);
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while ((d = readdir(dir)) != NULL) {
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if (strcmp(d->d_name, "lost+found") == 0) {
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// Skip lost+found directory
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} else if (++n > 2) {
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break;
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}
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}
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closedir(dir);
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return n <= 2;
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}
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int do_policy_set(const char *directory, const char *policy)
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{
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struct stat st;
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ssize_t ret;
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if (!is_keyref_valid(policy)) {
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KLOG_ERROR(TAG, "Policy has invalid format.\n");
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return -EINVAL;
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}
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if (!is_path_valid(directory)) {
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return -EINVAL;
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}
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stat(directory, &st);
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if (!S_ISDIR(st.st_mode)) {
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KLOG_ERROR(TAG, "Can only set policy on a directory (%s)\n", directory);
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return -EINVAL;
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}
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if (!is_dir_empty(directory)) {
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KLOG_ERROR(TAG, "Can only set policy on an empty directory (%s)\n", directory);
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return -EINVAL;
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}
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ret = lsetxattr(directory, XATTR_NAME_ENCRYPTION_POLICY, policy,
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strlen(policy), 0);
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if (ret) {
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KLOG_ERROR(TAG, "Failed to set encryption policy for %s: %s\n",
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directory, strerror(errno));
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return -EINVAL;
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}
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KLOG_INFO(TAG, "Encryption policy for %s is set to %s\n", directory, policy);
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return 0;
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}
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static long keyctl(int cmd, ...)
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{
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va_list va;
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unsigned long arg2, arg3, arg4, arg5;
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va_start(va, cmd);
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arg2 = va_arg(va, unsigned long);
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arg3 = va_arg(va, unsigned long);
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arg4 = va_arg(va, unsigned long);
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arg5 = va_arg(va, unsigned long);
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va_end(va);
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return syscall(__NR_keyctl, cmd, arg2, arg3, arg4, arg5);
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}
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key_serial_t add_key(const char *type,
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const char *description,
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const void *payload,
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size_t plen,
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key_serial_t ringid)
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{
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return syscall(__NR_add_key, type, description, payload, plen, ringid);
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}
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long keyctl_setperm(key_serial_t id, int permissions)
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{
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return keyctl(KEYCTL_SETPERM, id, permissions);
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}
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195
ext2simg.c
195
ext2simg.c
@ -1,195 +0,0 @@
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/*
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* Copyright (C) 2010 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#define _FILE_OFFSET_BITS 64
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#define _LARGEFILE64_SOURCE 1
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <sys/types.h>
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#include <sys/mman.h>
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#include <fcntl.h>
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#include <libgen.h>
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#include <unistd.h>
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#include <sparse/sparse.h>
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#include "ext4_utils.h"
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#include "make_ext4fs.h"
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#include "allocate.h"
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#if defined(__APPLE__) && defined(__MACH__)
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#define off64_t off_t
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#endif
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#ifndef USE_MINGW /* O_BINARY is windows-specific flag */
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#define O_BINARY 0
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#endif
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extern struct fs_info info;
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static int verbose = 0;
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static void usage(char *path)
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{
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fprintf(stderr, "%s [ options ] <image or block device> <output image>\n", path);
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fprintf(stderr, "\n");
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fprintf(stderr, " -c include CRC block\n");
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fprintf(stderr, " -v verbose output\n");
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fprintf(stderr, " -z gzip output\n");
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fprintf(stderr, " -S don't use sparse output format\n");
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}
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static int build_sparse_ext(int fd, const char *filename)
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{
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unsigned int i;
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unsigned int block;
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int start_contiguous_block;
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u8 *block_bitmap;
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off64_t ret;
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block_bitmap = malloc(info.block_size);
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if (!block_bitmap)
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critical_error("failed to allocate block bitmap");
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if (aux_info.first_data_block > 0)
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sparse_file_add_file(ext4_sparse_file, filename, 0,
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info.block_size * aux_info.first_data_block, 0);
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for (i = 0; i < aux_info.groups; i++) {
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u32 first_block = aux_info.first_data_block + i * info.blocks_per_group;
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u32 last_block = min(info.blocks_per_group, aux_info.len_blocks - first_block);
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ret = lseek64(fd, (u64)info.block_size * aux_info.bg_desc[i].bg_block_bitmap,
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SEEK_SET);
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if (ret < 0)
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critical_error_errno("failed to seek to block group bitmap %d", i);
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ret = read(fd, block_bitmap, info.block_size);
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if (ret < 0)
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critical_error_errno("failed to read block group bitmap %d", i);
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if (ret != (int)info.block_size)
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critical_error("failed to read all of block group bitmap %d", i);
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start_contiguous_block = -1;
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for (block = 0; block < last_block; block++) {
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if (start_contiguous_block >= 0) {
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if (!bitmap_get_bit(block_bitmap, block)) {
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u32 start_block = first_block + start_contiguous_block;
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u32 len_blocks = block - start_contiguous_block;
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sparse_file_add_file(ext4_sparse_file, filename,
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(u64)info.block_size * start_block,
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info.block_size * len_blocks, start_block);
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start_contiguous_block = -1;
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}
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} else {
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if (bitmap_get_bit(block_bitmap, block))
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start_contiguous_block = block;
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}
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}
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if (start_contiguous_block >= 0) {
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u32 start_block = first_block + start_contiguous_block;
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u32 len_blocks = last_block - start_contiguous_block;
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sparse_file_add_file(ext4_sparse_file, filename,
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(u64)info.block_size * start_block,
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info.block_size * len_blocks, start_block);
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}
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}
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return 0;
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}
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int main(int argc, char **argv)
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{
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int opt;
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const char *in = NULL;
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const char *out = NULL;
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int gzip = 0;
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int sparse = 1;
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int infd, outfd;
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int crc = 0;
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while ((opt = getopt(argc, argv, "cvzS")) != -1) {
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switch (opt) {
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case 'c':
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crc = 1;
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break;
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case 'v':
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verbose = 1;
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break;
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case 'z':
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gzip = 1;
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break;
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case 'S':
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sparse = 0;
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break;
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}
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}
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if (optind >= argc) {
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fprintf(stderr, "Expected image or block device after options\n");
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usage(argv[0]);
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exit(EXIT_FAILURE);
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}
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in = argv[optind++];
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if (optind >= argc) {
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fprintf(stderr, "Expected output image after input image\n");
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usage(argv[0]);
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exit(EXIT_FAILURE);
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}
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out = argv[optind++];
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if (optind < argc) {
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fprintf(stderr, "Unexpected argument: %s\n", argv[optind]);
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usage(argv[0]);
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exit(EXIT_FAILURE);
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}
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infd = open(in, O_RDONLY);
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if (infd < 0)
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critical_error_errno("failed to open input image");
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read_ext(infd, verbose);
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ext4_sparse_file = sparse_file_new(info.block_size, info.len);
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build_sparse_ext(infd, in);
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close(infd);
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if (strcmp(out, "-")) {
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outfd = open(out, O_WRONLY | O_CREAT | O_TRUNC | O_BINARY, 0644);
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if (outfd < 0) {
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error_errno("open");
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return EXIT_FAILURE;
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}
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} else {
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outfd = STDOUT_FILENO;
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}
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write_ext4_image(outfd, gzip, sparse, crc);
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close(outfd);
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sparse_file_destroy(ext4_sparse_file);
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return 0;
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}
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120
ext4_crypt.cpp
120
ext4_crypt.cpp
@ -1,120 +0,0 @@
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#define TAG "ext4_utils"
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#include "ext4_crypt.h"
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#include <string>
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#include <fstream>
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#include <map>
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||||
|
||||
#include <errno.h>
|
||||
#include <sys/mount.h>
|
||||
|
||||
#include <cutils/klog.h>
|
||||
#include <cutils/properties.h>
|
||||
|
||||
#include "unencrypted_properties.h"
|
||||
|
||||
namespace {
|
||||
std::map<std::string, std::string> s_password_store;
|
||||
}
|
||||
|
||||
bool e4crypt_non_default_key(const char* dir)
|
||||
{
|
||||
int type = e4crypt_get_password_type(dir);
|
||||
|
||||
// ext4enc:TODO Use consts, not 1 here
|
||||
return type != -1 && type != 1;
|
||||
}
|
||||
|
||||
int e4crypt_get_password_type(const char* path)
|
||||
{
|
||||
UnencryptedProperties props(path);
|
||||
if (props.Get<std::string>(properties::key).empty()) {
|
||||
KLOG_INFO(TAG, "No master key, so not ext4enc\n");
|
||||
return -1;
|
||||
}
|
||||
|
||||
return props.Get<int>(properties::type, 1);
|
||||
}
|
||||
|
||||
int e4crypt_change_password(const char* path, int crypt_type,
|
||||
const char* password)
|
||||
{
|
||||
// ext4enc:TODO Encrypt master key with password securely. Store hash of
|
||||
// master key for validation
|
||||
UnencryptedProperties props(path);
|
||||
if ( props.Set(properties::password, password)
|
||||
&& props.Set(properties::type, crypt_type))
|
||||
return 0;
|
||||
return -1;
|
||||
}
|
||||
|
||||
int e4crypt_crypto_complete(const char* path)
|
||||
{
|
||||
KLOG_INFO(TAG, "ext4 crypto complete called on %s\n", path);
|
||||
if (UnencryptedProperties(path).Get<std::string>(properties::key).empty()) {
|
||||
KLOG_INFO(TAG, "No master key, so not ext4enc\n");
|
||||
return -1;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int e4crypt_check_passwd(const char* path, const char* password)
|
||||
{
|
||||
UnencryptedProperties props(path);
|
||||
if (props.Get<std::string>(properties::key).empty()) {
|
||||
KLOG_INFO(TAG, "No master key, so not ext4enc\n");
|
||||
return -1;
|
||||
}
|
||||
|
||||
auto actual_password = props.Get<std::string>(properties::password);
|
||||
|
||||
if (actual_password == password) {
|
||||
s_password_store[path] = password;
|
||||
return 0;
|
||||
} else {
|
||||
return -1;
|
||||
}
|
||||
}
|
||||
|
||||
int e4crypt_restart(const char* path)
|
||||
{
|
||||
int rc = 0;
|
||||
|
||||
KLOG_INFO(TAG, "ext4 restart called on %s\n", path);
|
||||
property_set("vold.decrypt", "trigger_reset_main");
|
||||
KLOG_INFO(TAG, "Just asked init to shut down class main\n");
|
||||
sleep(2);
|
||||
|
||||
std::string tmp_path = std::string() + path + "/tmp_mnt";
|
||||
|
||||
// ext4enc:TODO add retry logic
|
||||
rc = umount(tmp_path.c_str());
|
||||
if (rc) {
|
||||
KLOG_ERROR(TAG, "umount %s failed with rc %d, msg %s\n",
|
||||
tmp_path.c_str(), rc, strerror(errno));
|
||||
return rc;
|
||||
}
|
||||
|
||||
// ext4enc:TODO add retry logic
|
||||
rc = umount(path);
|
||||
if (rc) {
|
||||
KLOG_ERROR(TAG, "umount %s failed with rc %d, msg %s\n",
|
||||
path, rc, strerror(errno));
|
||||
return rc;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
const char* e4crypt_get_password(const char* path)
|
||||
{
|
||||
// ext4enc:TODO scrub password after timeout
|
||||
auto i = s_password_store.find(path);
|
||||
if (i == s_password_store.end()) {
|
||||
return 0;
|
||||
} else {
|
||||
return i->second.c_str();
|
||||
}
|
||||
}
|
50
ext4_crypt.h
50
ext4_crypt.h
@ -1,50 +0,0 @@
|
||||
#include <stdbool.h>
|
||||
#include <sys/cdefs.h>
|
||||
#include <sys/types.h>
|
||||
|
||||
__BEGIN_DECLS
|
||||
// These functions assume they are being called from init
|
||||
// They will not operate properly outside of init
|
||||
int e4crypt_install_keyring();
|
||||
int e4crypt_install_key(const char* dir);
|
||||
int e4crypt_create_device_key(const char* dir,
|
||||
int ensure_dir_exists(const char* dir));
|
||||
|
||||
// General functions
|
||||
bool e4crypt_non_default_key(const char* dir);
|
||||
int e4crypt_set_directory_policy(const char* dir);
|
||||
int e4crypt_main(int argc, char* argv[]);
|
||||
int e4crypt_change_password(const char* path, int crypt_type,
|
||||
const char* password);
|
||||
int e4crypt_get_password_type(const char* path);
|
||||
int e4crypt_crypto_complete(const char* dir);
|
||||
int e4crypt_check_passwd(const char* dir, const char* password);
|
||||
const char* e4crypt_get_password(const char* dir);
|
||||
int e4crypt_restart(const char* dir);
|
||||
|
||||
// Key functions. ext4enc:TODO Move to own file
|
||||
|
||||
// ext4enc:TODO - get these keyring standard definitions from proper system file
|
||||
// keyring serial number type
|
||||
typedef int32_t key_serial_t;
|
||||
|
||||
// special process keyring shortcut IDs
|
||||
#define KEY_SPEC_THREAD_KEYRING -1 // key ID for thread-specific keyring
|
||||
#define KEY_SPEC_PROCESS_KEYRING -2 // key ID for process-specific keyring
|
||||
#define KEY_SPEC_SESSION_KEYRING -3 // key ID for session-specific keyring
|
||||
#define KEY_SPEC_USER_KEYRING -4 // key ID for UID-specific keyring
|
||||
#define KEY_SPEC_USER_SESSION_KEYRING -5 // key ID for UID-session keyring
|
||||
#define KEY_SPEC_GROUP_KEYRING -6 // key ID for GID-specific keyring
|
||||
|
||||
key_serial_t add_key(const char *type,
|
||||
const char *description,
|
||||
const void *payload,
|
||||
size_t plen,
|
||||
key_serial_t ringid);
|
||||
|
||||
long keyctl_setperm(key_serial_t id, int permissions);
|
||||
|
||||
// Set policy on directory
|
||||
int do_policy_set(const char *directory, const char *policy);
|
||||
|
||||
__END_DECLS
|
@ -1,269 +0,0 @@
|
||||
#define TAG "ext4_utils"
|
||||
|
||||
#include "ext4_crypt.h"
|
||||
|
||||
#include <string>
|
||||
#include <fstream>
|
||||
#include <iomanip>
|
||||
#include <sstream>
|
||||
|
||||
#include <errno.h>
|
||||
#include <sys/mount.h>
|
||||
#include <sys/stat.h>
|
||||
|
||||
#include <cutils/klog.h>
|
||||
#include <cutils/properties.h>
|
||||
#include <cutils/sockets.h>
|
||||
|
||||
#include "unencrypted_properties.h"
|
||||
|
||||
// ext4enc:TODO Include structure from somewhere sensible
|
||||
// MUST be in sync with ext4_crypto.c in kernel
|
||||
#define EXT4_MAX_KEY_SIZE 76
|
||||
struct ext4_encryption_key {
|
||||
uint32_t mode;
|
||||
char raw[EXT4_MAX_KEY_SIZE];
|
||||
uint32_t size;
|
||||
};
|
||||
|
||||
static const std::string keyring = "@s";
|
||||
static const std::string arbitrary_sequence_number = "42";
|
||||
|
||||
static key_serial_t device_keyring = -1;
|
||||
|
||||
static std::string vold_command(std::string const& command)
|
||||
{
|
||||
KLOG_INFO(TAG, "Running command %s\n", command.c_str());
|
||||
int sock = socket_local_client("vold",
|
||||
ANDROID_SOCKET_NAMESPACE_RESERVED,
|
||||
SOCK_STREAM);
|
||||
|
||||
if (sock < 0) {
|
||||
KLOG_INFO(TAG, "Cannot open vold, failing command\n");
|
||||
return "";
|
||||
}
|
||||
|
||||
class CloseSocket
|
||||
{
|
||||
int sock_;
|
||||
public:
|
||||
CloseSocket(int sock) : sock_(sock) {}
|
||||
~CloseSocket() { close(sock_); }
|
||||
};
|
||||
|
||||
CloseSocket cs(sock);
|
||||
|
||||
// Use arbitrary sequence number. This should only be used when the
|
||||
// framework is down, so this is (mostly) OK.
|
||||
std::string actual_command = arbitrary_sequence_number + " " + command;
|
||||
if (write(sock, actual_command.c_str(), actual_command.size() + 1) < 0) {
|
||||
KLOG_ERROR(TAG, "Cannot write command\n");
|
||||
return "";
|
||||
}
|
||||
|
||||
while (1) {
|
||||
struct timeval to;
|
||||
to.tv_sec = 10;
|
||||
to.tv_usec = 0;
|
||||
|
||||
fd_set read_fds;
|
||||
FD_ZERO(&read_fds);
|
||||
FD_SET(sock, &read_fds);
|
||||
|
||||
int rc = select(sock + 1, &read_fds, NULL, NULL, &to);
|
||||
if (rc < 0) {
|
||||
KLOG_ERROR(TAG, "Error in select %s\n", strerror(errno));
|
||||
return "";
|
||||
} else if (!rc) {
|
||||
KLOG_ERROR(TAG, "Timeout\n");
|
||||
return "";
|
||||
} else if (FD_ISSET(sock, &read_fds)) {
|
||||
char buffer[4096];
|
||||
memset(buffer, 0, sizeof(buffer));
|
||||
rc = read(sock, buffer, sizeof(buffer));
|
||||
if (rc <= 0) {
|
||||
if (rc == 0) {
|
||||
KLOG_ERROR(TAG, "Lost connection to Vold - did it crash?\n");
|
||||
} else {
|
||||
KLOG_ERROR(TAG, "Error reading data (%s)\n", strerror(errno));
|
||||
}
|
||||
return "";
|
||||
}
|
||||
|
||||
// We don't truly know that this is the correct result. However,
|
||||
// since this will only be used when the framework is down,
|
||||
// it should be OK unless someone is running vdc at the same time.
|
||||
// Worst case we force a reboot in the very rare synchronization
|
||||
// error
|
||||
return std::string(buffer, rc);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
int e4crypt_create_device_key(const char* dir,
|
||||
int ensure_dir_exists(const char*))
|
||||
{
|
||||
// Make sure folder exists. Use make_dir to set selinux permissions.
|
||||
KLOG_INFO(TAG, "Creating test device key\n");
|
||||
UnencryptedProperties props(dir);
|
||||
if (ensure_dir_exists(props.GetPath().c_str())) {
|
||||
KLOG_ERROR(TAG, "Failed to create %s with error %s\n",
|
||||
props.GetPath().c_str(), strerror(errno));
|
||||
return -1;
|
||||
}
|
||||
|
||||
if (props.Get<std::string>(properties::key).empty()) {
|
||||
// Create new key since it doesn't already exist
|
||||
std::ifstream urandom("/dev/urandom", std::ifstream::binary);
|
||||
if (!urandom) {
|
||||
KLOG_ERROR(TAG, "Failed to open /dev/urandom\n");
|
||||
return -1;
|
||||
}
|
||||
|
||||
// ext4enc:TODO Don't hardcode 32
|
||||
std::string key_material(32, '\0');
|
||||
urandom.read(&key_material[0], key_material.length());
|
||||
if (!urandom) {
|
||||
KLOG_ERROR(TAG, "Failed to read random bytes\n");
|
||||
return -1;
|
||||
}
|
||||
|
||||
if (!props.Set(properties::key, key_material)) {
|
||||
KLOG_ERROR(TAG, "Failed to write key material\n");
|
||||
return -1;
|
||||
}
|
||||
}
|
||||
|
||||
if (!props.Remove(properties::ref)) {
|
||||
KLOG_ERROR(TAG, "Failed to remove key ref\n");
|
||||
return -1;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int e4crypt_install_keyring()
|
||||
{
|
||||
device_keyring = add_key("keyring",
|
||||
"e4crypt",
|
||||
0,
|
||||
0,
|
||||
KEY_SPEC_SESSION_KEYRING);
|
||||
|
||||
if (device_keyring == -1) {
|
||||
KLOG_ERROR(TAG, "Failed to create keyring\n");
|
||||
return -1;
|
||||
}
|
||||
|
||||
KLOG_INFO(TAG, "Keyring created wth id %d in process %d\n",
|
||||
device_keyring, getpid());
|
||||
|
||||
// ext4enc:TODO set correct permissions
|
||||
long result = keyctl_setperm(device_keyring, 0x3f3f3f3f);
|
||||
if (result) {
|
||||
KLOG_ERROR(TAG, "KEYCTL_SETPERM failed with error %ld\n", result);
|
||||
return -1;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int e4crypt_install_key(const char* dir)
|
||||
{
|
||||
UnencryptedProperties props(dir);
|
||||
auto key = props.Get<std::string>(properties::key);
|
||||
|
||||
// Get password to decrypt as needed
|
||||
if (e4crypt_non_default_key(dir)) {
|
||||
std::string result = vold_command("cryptfs getpw");
|
||||
// result is either
|
||||
// 200 0 -1
|
||||
// or
|
||||
// 200 0 {{sensitive}} 0001020304
|
||||
// where 0001020304 is hex encoding of password
|
||||
std::istringstream i(result);
|
||||
std::string bit;
|
||||
i >> bit;
|
||||
if (bit != "200") {
|
||||
KLOG_ERROR(TAG, "Expecting 200\n");
|
||||
return -1;
|
||||
}
|
||||
|
||||
i >> bit;
|
||||
if (bit != arbitrary_sequence_number) {
|
||||
KLOG_ERROR(TAG, "Expecting %s\n", arbitrary_sequence_number.c_str());
|
||||
return -1;
|
||||
}
|
||||
|
||||
i >> bit;
|
||||
if (bit != "{{sensitive}}") {
|
||||
KLOG_INFO(TAG, "Not encrypted\n");
|
||||
return -1;
|
||||
}
|
||||
|
||||
i >> bit;
|
||||
}
|
||||
|
||||
// Add key to keyring
|
||||
ext4_encryption_key ext4_key = {0, {0}, 0};
|
||||
if (key.length() > sizeof(ext4_key.raw)) {
|
||||
KLOG_ERROR(TAG, "Key too long\n");
|
||||
return -1;
|
||||
}
|
||||
|
||||
ext4_key.mode = 0;
|
||||
memcpy(ext4_key.raw, &key[0], key.length());
|
||||
ext4_key.size = key.length();
|
||||
|
||||
// ext4enc:TODO Use better reference not 1234567890
|
||||
key_serial_t key_id = add_key("logon", "ext4-key:1234567890",
|
||||
(void*)&ext4_key, sizeof(ext4_key),
|
||||
device_keyring);
|
||||
|
||||
if (key_id == -1) {
|
||||
KLOG_ERROR(TAG, "Failed to insert key into keyring with error %s\n",
|
||||
strerror(errno));
|
||||
return -1;
|
||||
}
|
||||
|
||||
KLOG_INFO(TAG, "Added key %d to keyring %d in process %d\n",
|
||||
key_id, device_keyring, getpid());
|
||||
|
||||
// ext4enc:TODO set correct permissions
|
||||
long result = keyctl_setperm(key_id, 0x3f3f3f3f);
|
||||
if (result) {
|
||||
KLOG_ERROR(TAG, "KEYCTL_SETPERM failed with error %ld\n", result);
|
||||
return -1;
|
||||
}
|
||||
|
||||
// Save reference to key so we can set policy later
|
||||
if (!props.Set(properties::ref, "ext4-key:1234567890")) {
|
||||
KLOG_ERROR(TAG, "Cannot save key reference\n");
|
||||
return -1;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int e4crypt_set_directory_policy(const char* dir)
|
||||
{
|
||||
// Only set policy on first level /data directories
|
||||
// To make this less restrictive, consider using a policy file.
|
||||
// However this is overkill for as long as the policy is simply
|
||||
// to apply a global policy to all /data folders created via makedir
|
||||
if (!dir || strncmp(dir, "/data/", 6) || strchr(dir + 6, '/')) {
|
||||
return 0;
|
||||
}
|
||||
|
||||
UnencryptedProperties props("/data");
|
||||
std::string ref = props.Get<std::string>(properties::ref);
|
||||
std::string policy = keyring + "." + ref;
|
||||
KLOG_INFO(TAG, "Setting policy %s\n", policy.c_str());
|
||||
int result = do_policy_set(dir, policy.c_str());
|
||||
if (result) {
|
||||
KLOG_ERROR(TAG, "Setting policy on %s failed!\n", dir);
|
||||
return -1;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
@ -1,68 +0,0 @@
|
||||
/*
|
||||
* Copyright (C) 2010 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 <libgen.h>
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include "ext4fixup.h"
|
||||
|
||||
static void usage(char *me)
|
||||
{
|
||||
fprintf(stderr, "%s: usage: %s [-vn] <image or block device>\n", me, me);
|
||||
}
|
||||
|
||||
int main(int argc, char **argv)
|
||||
{
|
||||
int opt;
|
||||
int verbose = 0;
|
||||
int no_write = 0;
|
||||
char *fsdev;
|
||||
char *me;
|
||||
int stop_phase = 0, stop_loc = 0, stop_count = 0;
|
||||
|
||||
me = basename(argv[0]);
|
||||
|
||||
while ((opt = getopt(argc, argv, "vnd:")) != -1) {
|
||||
switch (opt) {
|
||||
case 'v':
|
||||
verbose = 1;
|
||||
break;
|
||||
case 'n':
|
||||
no_write = 1;
|
||||
break;
|
||||
case 'd':
|
||||
sscanf(optarg, "%d,%d,%d", &stop_phase, &stop_loc, &stop_count);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if (optind >= argc) {
|
||||
fprintf(stderr, "expected image or block device after options\n");
|
||||
usage(me);
|
||||
exit(EXIT_FAILURE);
|
||||
}
|
||||
|
||||
fsdev = argv[optind++];
|
||||
|
||||
if (optind < argc) {
|
||||
fprintf(stderr, "Unexpected argument: %s\n", argv[optind]);
|
||||
usage(me);
|
||||
exit(EXIT_FAILURE);
|
||||
}
|
||||
|
||||
return ext4fixup_internal(fsdev, verbose, no_write, stop_phase, stop_loc, stop_count);
|
||||
}
|
106
mkuserimg.sh
106
mkuserimg.sh
@ -1,106 +0,0 @@
|
||||
#!/bin/bash
|
||||
#
|
||||
# To call this script, make sure make_ext4fs is somewhere in PATH
|
||||
|
||||
function usage() {
|
||||
cat<<EOT
|
||||
Usage:
|
||||
mkuserimg.sh [-s] SRC_DIR OUTPUT_FILE EXT_VARIANT MOUNT_POINT SIZE [-j <journal_size>]
|
||||
[-T TIMESTAMP] [-C FS_CONFIG] [-B BLOCK_LIST_FILE] [-L LABEL] [FILE_CONTEXTS]
|
||||
EOT
|
||||
}
|
||||
|
||||
ENABLE_SPARSE_IMAGE=
|
||||
if [ "$1" = "-s" ]; then
|
||||
ENABLE_SPARSE_IMAGE="-s"
|
||||
shift
|
||||
fi
|
||||
|
||||
if [ $# -lt 5 ]; then
|
||||
usage
|
||||
exit 1
|
||||
fi
|
||||
|
||||
SRC_DIR=$1
|
||||
if [ ! -d $SRC_DIR ]; then
|
||||
echo "Can not find directory $SRC_DIR!"
|
||||
exit 2
|
||||
fi
|
||||
|
||||
OUTPUT_FILE=$2
|
||||
EXT_VARIANT=$3
|
||||
MOUNT_POINT=$4
|
||||
SIZE=$5
|
||||
shift; shift; shift; shift; shift
|
||||
|
||||
JOURNAL_FLAGS=
|
||||
if [ "$1" = "-j" ]; then
|
||||
if [ "$2" = "0" ]; then
|
||||
JOURNAL_FLAGS="-J"
|
||||
else
|
||||
JOURNAL_FLAGS="-j $2"
|
||||
fi
|
||||
shift; shift
|
||||
fi
|
||||
|
||||
TIMESTAMP=-1
|
||||
if [[ "$1" == "-T" ]]; then
|
||||
TIMESTAMP=$2
|
||||
shift; shift
|
||||
fi
|
||||
|
||||
FS_CONFIG=
|
||||
if [[ "$1" == "-C" ]]; then
|
||||
FS_CONFIG=$2
|
||||
shift; shift
|
||||
fi
|
||||
|
||||
BLOCK_LIST=
|
||||
if [[ "$1" == "-B" ]]; then
|
||||
BLOCK_LIST=$2
|
||||
shift; shift
|
||||
fi
|
||||
|
||||
LABEL=
|
||||
if [[ "$1" == "-L" ]]; then
|
||||
LABEL=$2
|
||||
shift; shift
|
||||
fi
|
||||
|
||||
FC=$1
|
||||
|
||||
case $EXT_VARIANT in
|
||||
ext4) ;;
|
||||
*) echo "Only ext4 is supported!"; exit 3 ;;
|
||||
esac
|
||||
|
||||
if [ -z $MOUNT_POINT ]; then
|
||||
echo "Mount point is required"
|
||||
exit 2
|
||||
fi
|
||||
|
||||
if [ -z $SIZE ]; then
|
||||
echo "Need size of filesystem"
|
||||
exit 2
|
||||
fi
|
||||
|
||||
OPT=""
|
||||
if [ -n "$FC" ]; then
|
||||
OPT="$OPT -S $FC"
|
||||
fi
|
||||
if [ -n "$FS_CONFIG" ]; then
|
||||
OPT="$OPT -C $FS_CONFIG"
|
||||
fi
|
||||
if [ -n "$BLOCK_LIST" ]; then
|
||||
OPT="$OPT -B $BLOCK_LIST"
|
||||
fi
|
||||
if [ -n "$LABEL" ]; then
|
||||
OPT="$OPT -L $LABEL"
|
||||
fi
|
||||
|
||||
MAKE_EXT4FS_CMD="make_ext4fs $ENABLE_SPARSE_IMAGE -T $TIMESTAMP $OPT -l $SIZE $JOURNAL_FLAGS -a $MOUNT_POINT $OUTPUT_FILE $SRC_DIR"
|
||||
echo $MAKE_EXT4FS_CMD
|
||||
$MAKE_EXT4FS_CMD
|
||||
if [ $? -ne 0 ]; then
|
||||
exit 4
|
||||
fi
|
85
setup_fs.c
85
setup_fs.c
@ -1,85 +0,0 @@
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
#include <unistd.h>
|
||||
#include <sys/reboot.h>
|
||||
#include <sys/wait.h>
|
||||
#include <cutils/android_reboot.h>
|
||||
#include <cutils/partition_utils.h>
|
||||
|
||||
const char *mkfs = "/system/bin/make_ext4fs";
|
||||
|
||||
int setup_fs(const char *blockdev)
|
||||
{
|
||||
char buf[256], path[128];
|
||||
pid_t child;
|
||||
int status, n;
|
||||
pid_t pid;
|
||||
|
||||
/* we might be looking at an indirect reference */
|
||||
n = readlink(blockdev, path, sizeof(path) - 1);
|
||||
if (n > 0) {
|
||||
path[n] = 0;
|
||||
if (!memcmp(path, "/dev/block/", 11))
|
||||
blockdev = path + 11;
|
||||
}
|
||||
|
||||
if (strchr(blockdev,'/')) {
|
||||
fprintf(stderr,"not a block device name: %s\n", blockdev);
|
||||
return 0;
|
||||
}
|
||||
|
||||
snprintf(buf, sizeof(buf), "/sys/fs/ext4/%s", blockdev);
|
||||
if (access(buf, F_OK) == 0) {
|
||||
fprintf(stderr,"device %s already has a filesystem\n", blockdev);
|
||||
return 0;
|
||||
}
|
||||
snprintf(buf, sizeof(buf), "/dev/block/%s", blockdev);
|
||||
|
||||
if (!partition_wiped(buf)) {
|
||||
fprintf(stderr,"device %s not wiped, probably encrypted, not wiping\n", blockdev);
|
||||
return 0;
|
||||
}
|
||||
|
||||
fprintf(stderr,"+++\n");
|
||||
|
||||
child = fork();
|
||||
if (child < 0) {
|
||||
fprintf(stderr,"error: setup_fs: fork failed\n");
|
||||
return 0;
|
||||
}
|
||||
if (child == 0) {
|
||||
execl(mkfs, mkfs, buf, NULL);
|
||||
exit(-1);
|
||||
}
|
||||
|
||||
while ((pid=waitpid(-1, &status, 0)) != child) {
|
||||
if (pid == -1) {
|
||||
fprintf(stderr, "error: setup_fs: waitpid failed!\n");
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
|
||||
fprintf(stderr,"---\n");
|
||||
return 1;
|
||||
}
|
||||
|
||||
|
||||
int main(int argc, char **argv)
|
||||
{
|
||||
int need_reboot = 0;
|
||||
|
||||
while (argc > 1) {
|
||||
if (strlen(argv[1]) < 128)
|
||||
need_reboot |= setup_fs(argv[1]);
|
||||
argv++;
|
||||
argc--;
|
||||
}
|
||||
|
||||
if (need_reboot) {
|
||||
fprintf(stderr,"REBOOT!\n");
|
||||
android_reboot(ANDROID_RB_RESTART, 0, 0);
|
||||
exit(-1);
|
||||
}
|
||||
return 0;
|
||||
}
|
@ -1,71 +0,0 @@
|
||||
#!/bin/bash
|
||||
|
||||
typeset -i I ITERATIONS PHASE LOC COUNT MAXCOUNT
|
||||
|
||||
ME=`basename $0`
|
||||
|
||||
if [ "$#" -ne 3 ]
|
||||
then
|
||||
echo "$ME: Usage: $ME <iterations> <maxcount> <filesystem_image>" >&2
|
||||
exit 1;
|
||||
fi
|
||||
|
||||
ITERATIONS="$1"
|
||||
MAXCOUNT="$2"
|
||||
ORIG_FS_IMAGE="$3"
|
||||
FIXED_FS_IMAGE="/tmp/fixedfsimage.$$"
|
||||
NEW_FS_IMAGE="/tmp/newfsimage.$$"
|
||||
|
||||
if [ ! -f "$ORIG_FS_IMAGE" ]
|
||||
then
|
||||
echo "$ME: Filesystem image $NEW_FS_IMAGE does not exist" >&2
|
||||
exit 1
|
||||
fi
|
||||
|
||||
trap "rm -f $NEW_FS_IMAGE $FIXED_FS_IMAGE" 0 1 2 3 15
|
||||
|
||||
rm -f "$NEW_FS_IMAGE" "$FIXED_FS_IMAGE"
|
||||
|
||||
# Create the fixed image to compare against
|
||||
cp "$ORIG_FS_IMAGE" "$FIXED_FS_IMAGE"
|
||||
ext4fixup "$FIXED_FS_IMAGE"
|
||||
|
||||
if [ "$?" -ne 0 ]
|
||||
then
|
||||
echo "$ME: ext4fixup failed!\n"
|
||||
exit 1
|
||||
fi
|
||||
|
||||
I=0
|
||||
while [ "$I" -lt "$ITERATIONS" ]
|
||||
do
|
||||
# There is also a phase 4, which is writing out the updated superblocks and
|
||||
# block group descriptors. Test the with a separate script.
|
||||
let PHASE="$RANDOM"%3 # 0 to 2
|
||||
let PHASE++ # 1 to 3
|
||||
let LOC="$RANDOM"%2 # 0 to 1
|
||||
let LOC++ # 1 to 2
|
||||
let COUNT="$RANDOM"%"$MAXCOUNT"
|
||||
|
||||
# Make a copy of the original image to fixup
|
||||
cp "$ORIG_FS_IMAGE" "$NEW_FS_IMAGE"
|
||||
|
||||
# Run the fixup tool, but die partway through to see if we can recover
|
||||
ext4fixup -d "$PHASE,$LOC,$COUNT" "$NEW_FS_IMAGE" 2>/dev/null
|
||||
|
||||
# run it again without -d to have it finish the job
|
||||
ext4fixup "$NEW_FS_IMAGE"
|
||||
|
||||
if cmp "$FIXED_FS_IMAGE" "$NEW_FS_IMAGE"
|
||||
then
|
||||
:
|
||||
else
|
||||
echo "$ME: test failed with parameters $PHASE, $LOC, $COUNT"
|
||||
exit 1
|
||||
fi
|
||||
|
||||
rm -f "$NEW_FS_IMAGE"
|
||||
|
||||
let I++
|
||||
done
|
||||
|
@ -1,86 +0,0 @@
|
||||
#include "unencrypted_properties.h"
|
||||
|
||||
#include <sys/stat.h>
|
||||
|
||||
namespace properties {
|
||||
const char* key = "key";
|
||||
const char* ref = "ref";
|
||||
const char* type = "type";
|
||||
const char* password = "password";
|
||||
}
|
||||
|
||||
namespace
|
||||
{
|
||||
const char* unencrypted_folder = "unencrypted";
|
||||
}
|
||||
|
||||
UnencryptedProperties::UnencryptedProperties(const char* device)
|
||||
: folder_(std::string() + device + "/" + unencrypted_folder)
|
||||
{
|
||||
}
|
||||
|
||||
UnencryptedProperties::UnencryptedProperties()
|
||||
{
|
||||
}
|
||||
|
||||
template<> std::string UnencryptedProperties::Get(const char* name,
|
||||
std::string default_value)
|
||||
{
|
||||
if (!OK()) return default_value;
|
||||
std::ifstream i(folder_ + "/" + name, std::ios::binary);
|
||||
if (!i) {
|
||||
return default_value;
|
||||
}
|
||||
|
||||
i.seekg(0, std::ios::end);
|
||||
int length = i.tellg();
|
||||
i.seekg(0, std::ios::beg);
|
||||
if (length == -1) {
|
||||
return default_value;
|
||||
}
|
||||
|
||||
std::string s(length, 0);
|
||||
i.read(&s[0], length);
|
||||
if (!i) {
|
||||
return default_value;
|
||||
}
|
||||
|
||||
return s;
|
||||
}
|
||||
|
||||
template<> bool UnencryptedProperties::Set(const char* name, std::string const& value)
|
||||
{
|
||||
if (!OK()) return false;
|
||||
std::ofstream o(folder_ + "/" + name, std::ios::binary);
|
||||
o << value;
|
||||
return !o.fail();
|
||||
}
|
||||
|
||||
UnencryptedProperties UnencryptedProperties::GetChild(const char* name)
|
||||
{
|
||||
UnencryptedProperties e4p;
|
||||
if (!OK()) return e4p;
|
||||
|
||||
std::string directory(folder_ + "/" + name);
|
||||
if (mkdir(directory.c_str(), 700) == -1 && errno != EEXIST) {
|
||||
return e4p;
|
||||
}
|
||||
|
||||
e4p.folder_ = directory;
|
||||
return e4p;
|
||||
}
|
||||
|
||||
bool UnencryptedProperties::Remove(const char* name)
|
||||
{
|
||||
if (remove((folder_ + "/" + name).c_str())
|
||||
&& errno != ENOENT) {
|
||||
return false;
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
bool UnencryptedProperties::OK() const
|
||||
{
|
||||
return !folder_.empty();
|
||||
}
|
@ -1,70 +0,0 @@
|
||||
#include <string>
|
||||
#include <fstream>
|
||||
|
||||
// key names for properties we use
|
||||
namespace properties {
|
||||
extern const char* key;
|
||||
extern const char* ref;
|
||||
extern const char* type;
|
||||
extern const char* password;
|
||||
}
|
||||
|
||||
/**
|
||||
* Class to store data on the unencrypted folder of a device.
|
||||
* Note that the folder must exist before this class is constructed.
|
||||
* All names must be valid single level (no '/') file or directory names
|
||||
* Data is organized hierarchically so we can get a child folder
|
||||
*/
|
||||
class UnencryptedProperties
|
||||
{
|
||||
public:
|
||||
// Opens properties folder on named device.
|
||||
// If folder does not exist, construction will succeed, but all
|
||||
// getters will return default properties and setters will fail.
|
||||
UnencryptedProperties(const char* device);
|
||||
|
||||
// Get named object. Return default if object does not exist or error.
|
||||
template<typename t> t Get(const char* name, t default_value = t());
|
||||
|
||||
// Set named object. Return true if success, false otherwise
|
||||
template<typename t> bool Set(const char* name, t const& value);
|
||||
|
||||
// Get child properties
|
||||
UnencryptedProperties GetChild(const char* name);
|
||||
|
||||
// Remove named object
|
||||
bool Remove(const char* name);
|
||||
|
||||
// Get path of folder
|
||||
std::string const& GetPath() const {return folder_;}
|
||||
private:
|
||||
UnencryptedProperties();
|
||||
bool OK() const;
|
||||
std::string folder_;
|
||||
};
|
||||
|
||||
|
||||
template<typename t> t UnencryptedProperties::Get(const char* name,
|
||||
t default_value)
|
||||
{
|
||||
if (!OK()) return default_value;
|
||||
t value = default_value;
|
||||
std::ifstream(folder_ + "/" + name) >> value;
|
||||
return value;
|
||||
}
|
||||
|
||||
template<typename t> bool UnencryptedProperties::Set(const char* name,
|
||||
t const& value)
|
||||
{
|
||||
if (!OK()) return false;
|
||||
std::ofstream o(folder_ + "/" + name);
|
||||
o << value;
|
||||
return !o.fail();
|
||||
}
|
||||
|
||||
// Specialized getters/setters for strings
|
||||
template<> std::string UnencryptedProperties::Get(const char* name,
|
||||
std::string default_value);
|
||||
|
||||
template<> bool UnencryptedProperties::Set(const char* name,
|
||||
std::string const& value);
|
Loading…
Reference in New Issue
Block a user