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-rw-r--r--updater/Android.mk67
-rw-r--r--updater/blockimg.cpp42
-rw-r--r--updater/install.cpp37
-rw-r--r--updater/updater.cpp3
-rw-r--r--updater/updater.h4
5 files changed, 79 insertions, 74 deletions
diff --git a/updater/Android.mk b/updater/Android.mk
index d7aa613e9..7c3f6160c 100644
--- a/updater/Android.mk
+++ b/updater/Android.mk
@@ -14,26 +14,51 @@
LOCAL_PATH := $(call my-dir)
-updater_src_files := \
- install.cpp \
- blockimg.cpp \
- updater.cpp
-
-#
-# Build a statically-linked binary to include in OTA packages
-#
+# updater (static executable)
+# ===============================
+# Build a statically-linked binary to include in OTA packages.
include $(CLEAR_VARS)
-# Build only in eng, so we don't end up with a copy of this in /system
-# on user builds. (TODO: find a better way to build device binaries
-# needed only for OTA packages.)
-LOCAL_MODULE_TAGS := eng
+updater_src_files := \
+ install.cpp \
+ blockimg.cpp \
+ updater.cpp
LOCAL_CLANG := true
-
LOCAL_SRC_FILES := $(updater_src_files)
-LOCAL_STATIC_LIBRARIES += libfec libfec_rs libext4_utils_static libsquashfs_utils libcrypto_static
+LOCAL_STATIC_LIBRARIES += \
+ $(TARGET_RECOVERY_UPDATER_LIBS) \
+ $(TARGET_RECOVERY_UPDATER_EXTRA_LIBS) \
+ libfec \
+ libfec_rs \
+ libext4_utils_static \
+ libsquashfs_utils \
+ libcrypto_utils_static \
+ libcrypto_static \
+ libapplypatch \
+ libbase \
+ libotafault \
+ libedify \
+ libmtdutils \
+ libminzip \
+ libz \
+ libbz \
+ libcutils \
+ liblog \
+ libselinux
+
+tune2fs_static_libraries := \
+ libext2_com_err \
+ libext2_blkid \
+ libext2_quota \
+ libext2_uuid_static \
+ libext2_e2p \
+ libext2fs
+
+LOCAL_STATIC_LIBRARIES += \
+ libtune2fs \
+ $(tune2fs_static_libraries)
ifeq ($(TARGET_USERIMAGES_USE_EXT4), true)
LOCAL_CFLAGS += -DUSE_EXT4
@@ -44,20 +69,6 @@ LOCAL_STATIC_LIBRARIES += \
libz
endif
-LOCAL_STATIC_LIBRARIES += $(TARGET_RECOVERY_UPDATER_LIBS) $(TARGET_RECOVERY_UPDATER_EXTRA_LIBS)
-LOCAL_STATIC_LIBRARIES += libapplypatch libbase libotafault libedify libmtdutils libminzip libz
-LOCAL_STATIC_LIBRARIES += libbz
-LOCAL_STATIC_LIBRARIES += libcutils liblog libc
-LOCAL_STATIC_LIBRARIES += libselinux
-tune2fs_static_libraries := \
- libext2_com_err \
- libext2_blkid \
- libext2_quota \
- libext2_uuid_static \
- libext2_e2p \
- libext2fs
-LOCAL_STATIC_LIBRARIES += libtune2fs $(tune2fs_static_libraries)
-
LOCAL_C_INCLUDES += external/e2fsprogs/misc
LOCAL_C_INCLUDES += $(LOCAL_PATH)/..
diff --git a/updater/blockimg.cpp b/updater/blockimg.cpp
index f7955566d..7aff7fff7 100644
--- a/updater/blockimg.cpp
+++ b/updater/blockimg.cpp
@@ -40,6 +40,7 @@
#include <android-base/parseint.h>
#include <android-base/strings.h>
+#include <android-base/unique_fd.h>
#include "applypatch/applypatch.h"
#include "edify/expr.h"
@@ -49,7 +50,6 @@
#include "minzip/Hash.h"
#include "ota_io.h"
#include "print_sha1.h"
-#include "unique_fd.h"
#include "updater.h"
#define BLOCKSIZE 4096
@@ -213,7 +213,7 @@ static void allocate(size_t size, std::vector<uint8_t>& buffer) {
}
struct RangeSinkState {
- RangeSinkState(RangeSet& rs) : tgt(rs) { };
+ explicit RangeSinkState(RangeSet& rs) : tgt(rs) { };
int fd;
const RangeSet& tgt;
@@ -398,7 +398,7 @@ struct CommandParameters {
std::string stashbase;
bool canwrite;
int createdstash;
- int fd;
+ android::base::unique_fd fd;
bool foundwrites;
bool isunresumable;
int version;
@@ -608,9 +608,7 @@ static int LoadStash(CommandParameters& params, const std::string& base, const s
return -1;
}
- int fd = TEMP_FAILURE_RETRY(open(fn.c_str(), O_RDONLY));
- unique_fd fd_holder(fd);
-
+ android::base::unique_fd fd(TEMP_FAILURE_RETRY(ota_open(fn.c_str(), O_RDONLY)));
if (fd == -1) {
fprintf(stderr, "open \"%s\" failed: %s\n", fn.c_str(), strerror(errno));
return -1;
@@ -665,9 +663,9 @@ static int WriteStash(const std::string& base, const std::string& id, int blocks
fprintf(stderr, " writing %d blocks to %s\n", blocks, cn.c_str());
- int fd = TEMP_FAILURE_RETRY(open(fn.c_str(), O_WRONLY | O_CREAT | O_TRUNC, STASH_FILE_MODE));
- unique_fd fd_holder(fd);
-
+ android::base::unique_fd fd(TEMP_FAILURE_RETRY(ota_open(fn.c_str(),
+ O_WRONLY | O_CREAT | O_TRUNC,
+ STASH_FILE_MODE)));
if (fd == -1) {
fprintf(stderr, "failed to create \"%s\": %s\n", fn.c_str(), strerror(errno));
return -1;
@@ -690,9 +688,8 @@ static int WriteStash(const std::string& base, const std::string& id, int blocks
}
std::string dname = GetStashFileName(base, "", "");
- int dfd = TEMP_FAILURE_RETRY(open(dname.c_str(), O_RDONLY | O_DIRECTORY));
- unique_fd dfd_holder(dfd);
-
+ android::base::unique_fd dfd(TEMP_FAILURE_RETRY(ota_open(dname.c_str(),
+ O_RDONLY | O_DIRECTORY)));
if (dfd == -1) {
failure_type = kFileOpenFailure;
fprintf(stderr, "failed to open \"%s\" failed: %s\n", dname.c_str(), strerror(errno));
@@ -980,8 +977,8 @@ static int LoadSrcTgtVersion3(CommandParameters& params, RangeSet& tgt, size_t&
tgthash = params.tokens[params.cpos++];
}
- if (LoadSrcTgtVersion2(params, tgt, src_blocks, params.buffer, params.fd, params.stashbase,
- &overlap) == -1) {
+ if (LoadSrcTgtVersion2(params, tgt, src_blocks, params.buffer, params.fd,
+ params.stashbase, &overlap) == -1) {
return -1;
}
@@ -1376,8 +1373,7 @@ static unsigned int HashString(const char *s) {
static Value* PerformBlockImageUpdate(const char* name, State* state, int /* argc */, Expr* argv[],
const Command* commands, size_t cmdcount, bool dryrun) {
- CommandParameters params;
- memset(&params, 0, sizeof(params));
+ CommandParameters params = {};
params.canwrite = !dryrun;
fprintf(stderr, "performing %s\n", dryrun ? "verification" : "update");
@@ -1446,9 +1442,7 @@ static Value* PerformBlockImageUpdate(const char* name, State* state, int /* arg
return StringValue(strdup(""));
}
- params.fd = TEMP_FAILURE_RETRY(open(blockdev_filename->data, O_RDWR));
- unique_fd fd_holder(params.fd);
-
+ params.fd.reset(TEMP_FAILURE_RETRY(ota_open(blockdev_filename->data, O_RDWR)));
if (params.fd == -1) {
fprintf(stderr, "open \"%s\" failed: %s\n", blockdev_filename->data, strerror(errno));
return StringValue(strdup(""));
@@ -1607,7 +1601,7 @@ pbiudone:
failure_type = kFsyncFailure;
fprintf(stderr, "fsync failed: %s\n", strerror(errno));
}
- // params.fd will be automatically closed because of the fd_holder above.
+ // params.fd will be automatically closed because it's a unique_fd.
// Only delete the stash if the update cannot be resumed, or it's
// a verification run and we created the stash.
@@ -1733,9 +1727,8 @@ Value* RangeSha1Fn(const char* name, State* state, int /* argc */, Expr* argv[])
return StringValue(strdup(""));
}
- int fd = open(blockdev_filename->data, O_RDWR);
- unique_fd fd_holder(fd);
- if (fd < 0) {
+ android::base::unique_fd fd(ota_open(blockdev_filename->data, O_RDWR));
+ if (fd == -1) {
ErrorAbort(state, kFileOpenFailure, "open \"%s\" failed: %s", blockdev_filename->data,
strerror(errno));
return StringValue(strdup(""));
@@ -1789,8 +1782,7 @@ Value* CheckFirstBlockFn(const char* name, State* state, int argc, Expr* argv[])
return StringValue(strdup(""));
}
- int fd = open(arg_filename->data, O_RDONLY);
- unique_fd fd_holder(fd);
+ android::base::unique_fd fd(ota_open(arg_filename->data, O_RDONLY));
if (fd == -1) {
ErrorAbort(state, kFileOpenFailure, "open \"%s\" failed: %s", arg_filename->data,
strerror(errno));
diff --git a/updater/install.cpp b/updater/install.cpp
index 1a647dfa5..4148e5415 100644
--- a/updater/install.cpp
+++ b/updater/install.cpp
@@ -27,7 +27,6 @@
#include <unistd.h>
#include <fcntl.h>
#include <time.h>
-#include <selinux/selinux.h>
#include <ftw.h>
#include <sys/capability.h>
#include <sys/xattr.h>
@@ -40,6 +39,8 @@
#include <android-base/parseint.h>
#include <android-base/strings.h>
#include <android-base/stringprintf.h>
+#include <selinux/label.h>
+#include <selinux/selinux.h>
#include "bootloader.h"
#include "applypatch/applypatch.h"
@@ -561,7 +562,7 @@ Value* PackageExtractFileFn(const char* name, State* state,
}
{
- int fd = TEMP_FAILURE_RETRY(ota_open(dest_path, O_WRONLY | O_CREAT | O_TRUNC | O_SYNC,
+ int fd = TEMP_FAILURE_RETRY(ota_open(dest_path, O_WRONLY | O_CREAT | O_TRUNC,
S_IRUSR | S_IWUSR));
if (fd == -1) {
printf("%s: can't open %s for write: %s\n", name, dest_path, strerror(errno));
@@ -604,8 +605,8 @@ Value* PackageExtractFileFn(const char* name, State* state,
v->size = mzGetZipEntryUncompLen(entry);
v->data = reinterpret_cast<char*>(malloc(v->size));
if (v->data == NULL) {
- printf("%s: failed to allocate %ld bytes for %s\n",
- name, (long)v->size, zip_path);
+ printf("%s: failed to allocate %zd bytes for %s\n",
+ name, v->size, zip_path);
goto done1;
}
@@ -998,13 +999,13 @@ Value* FileGetPropFn(const char* name, State* state, int argc, Expr* argv[]) {
buffer = reinterpret_cast<char*>(malloc(st.st_size+1));
if (buffer == NULL) {
- ErrorAbort(state, kFileGetPropFailure, "%s: failed to alloc %lld bytes", name,
- (long long)st.st_size+1);
+ ErrorAbort(state, kFileGetPropFailure, "%s: failed to alloc %zu bytes", name,
+ static_cast<size_t>(st.st_size+1));
goto done;
}
FILE* f;
- f = fopen(filename, "rb");
+ f = ota_fopen(filename, "rb");
if (f == NULL) {
ErrorAbort(state, kFileOpenFailure, "%s: failed to open %s: %s", name, filename,
strerror(errno));
@@ -1012,14 +1013,14 @@ Value* FileGetPropFn(const char* name, State* state, int argc, Expr* argv[]) {
}
if (ota_fread(buffer, 1, st.st_size, f) != static_cast<size_t>(st.st_size)) {
- ErrorAbort(state, kFreadFailure, "%s: failed to read %lld bytes from %s",
- name, (long long)st.st_size+1, filename);
- fclose(f);
+ ErrorAbort(state, kFreadFailure, "%s: failed to read %zu bytes from %s",
+ name, static_cast<size_t>(st.st_size), filename);
+ ota_fclose(f);
goto done;
}
buffer[st.st_size] = '\0';
- fclose(f);
+ ota_fclose(f);
char* line;
line = strtok(buffer, "\n");
@@ -1417,7 +1418,7 @@ Value* ReadFileFn(const char* name, State* state, int argc, Expr* argv[]) {
v->data = nullptr;
FileContents fc;
- if (LoadFileContents(filename, &fc) != 0) {
+ if (LoadFileContents(filename, &fc) == 0) {
v->data = static_cast<char*>(malloc(fc.data.size()));
if (v->data != nullptr) {
memcpy(v->data, fc.data.data(), fc.data.size());
@@ -1450,10 +1451,10 @@ Value* RebootNowFn(const char* name, State* state, int argc, Expr* argv[]) {
// zero out the 'command' field of the bootloader message.
memset(buffer, 0, sizeof(((struct bootloader_message*)0)->command));
- FILE* f = fopen(filename, "r+b");
+ FILE* f = ota_fopen(filename, "r+b");
fseek(f, offsetof(struct bootloader_message, command), SEEK_SET);
ota_fwrite(buffer, sizeof(((struct bootloader_message*)0)->command), 1, f);
- fclose(f);
+ ota_fclose(f);
free(filename);
strcpy(buffer, "reboot,");
@@ -1492,7 +1493,7 @@ Value* SetStageFn(const char* name, State* state, int argc, Expr* argv[]) {
// bootloader message that the main recovery uses to save its
// arguments in case of the device restarting midway through
// package installation.
- FILE* f = fopen(filename, "r+b");
+ FILE* f = ota_fopen(filename, "r+b");
fseek(f, offsetof(struct bootloader_message, stage), SEEK_SET);
int to_write = strlen(stagestr)+1;
int max_size = sizeof(((struct bootloader_message*)0)->stage);
@@ -1501,7 +1502,7 @@ Value* SetStageFn(const char* name, State* state, int argc, Expr* argv[]) {
stagestr[max_size-1] = 0;
}
ota_fwrite(stagestr, to_write, 1, f);
- fclose(f);
+ ota_fclose(f);
free(stagestr);
return StringValue(filename);
@@ -1518,10 +1519,10 @@ Value* GetStageFn(const char* name, State* state, int argc, Expr* argv[]) {
if (ReadArgs(state, argv, 1, &filename) < 0) return NULL;
char buffer[sizeof(((struct bootloader_message*)0)->stage)];
- FILE* f = fopen(filename, "rb");
+ FILE* f = ota_fopen(filename, "rb");
fseek(f, offsetof(struct bootloader_message, stage), SEEK_SET);
ota_fread(buffer, sizeof(buffer), 1, f);
- fclose(f);
+ ota_fclose(f);
buffer[sizeof(buffer)-1] = '\0';
return StringValue(strdup(buffer));
diff --git a/updater/updater.cpp b/updater/updater.cpp
index e956dd557..c222cee0d 100644
--- a/updater/updater.cpp
+++ b/updater/updater.cpp
@@ -27,6 +27,9 @@
#include "minzip/SysUtil.h"
#include "config.h"
+#include <selinux/label.h>
+#include <selinux/selinux.h>
+
// Generated by the makefile, this function defines the
// RegisterDeviceExtensions() function, which calls all the
// registration functions for device-specific extensions.
diff --git a/updater/updater.h b/updater/updater.h
index d1dfdd05e..d3a09b93d 100644
--- a/updater/updater.h
+++ b/updater/updater.h
@@ -20,9 +20,6 @@
#include <stdio.h>
#include "minzip/Zip.h"
-#include <selinux/selinux.h>
-#include <selinux/label.h>
-
typedef struct {
FILE* cmd_pipe;
ZipArchive* package_zip;
@@ -32,6 +29,7 @@ typedef struct {
size_t package_zip_len;
} UpdaterInfo;
+struct selabel_handle;
extern struct selabel_handle *sehandle;
#endif
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-01 12:28:55 +0100