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authorTianjie Xu <xunchang@google.com>2018-08-27 19:50:31 +0200
committerTianjie Xu <xunchang@google.com>2018-08-28 02:16:19 +0200
commit22f11205a1f0d534c10e88e40f09b92c9faa161c (patch)
tree9b6e1bd187fe17b71654a83ebe61859191559a49 /updater/install.cpp
parentMerge "updater: Add TransferList class." (diff)
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Diffstat (limited to '')
-rw-r--r--updater/install.cpp45
1 files changed, 15 insertions, 30 deletions
diff --git a/updater/install.cpp b/updater/install.cpp
index f9333459b..34514b65a 100644
--- a/updater/install.cpp
+++ b/updater/install.cpp
@@ -46,6 +46,7 @@
#include <android-base/properties.h>
#include <android-base/stringprintf.h>
#include <android-base/strings.h>
+#include <android-base/unique_fd.h>
#include <applypatch/applypatch.h>
#include <bootloader_message/bootloader_message.h>
#include <ext4_utils/wipe.h>
@@ -56,7 +57,6 @@
#include <ziparchive/zip_archive.h>
#include "edify/expr.h"
-#include "otafault/ota_io.h"
#include "otautil/dirutil.h"
#include "otautil/error_code.h"
#include "otautil/mounts.h"
@@ -137,8 +137,8 @@ Value* PackageExtractFileFn(const char* name, State* state,
return StringValue("");
}
- unique_fd fd(TEMP_FAILURE_RETRY(
- ota_open(dest_path.c_str(), O_WRONLY | O_CREAT | O_TRUNC, S_IRUSR | S_IWUSR)));
+ android::base::unique_fd fd(TEMP_FAILURE_RETRY(
+ open(dest_path.c_str(), O_WRONLY | O_CREAT | O_TRUNC, S_IRUSR | S_IWUSR)));
if (fd == -1) {
PLOG(ERROR) << name << ": can't open " << dest_path << " for write";
return StringValue("");
@@ -152,11 +152,12 @@ Value* PackageExtractFileFn(const char* name, State* state,
<< "\": " << ErrorCodeString(ret);
success = false;
}
- if (ota_fsync(fd) == -1) {
+ if (fsync(fd) == -1) {
PLOG(ERROR) << "fsync of \"" << dest_path << "\" failed";
success = false;
}
- if (ota_close(fd) == -1) {
+
+ if (close(fd.release()) != 0) {
PLOG(ERROR) << "close of \"" << dest_path << "\" failed";
success = false;
}
@@ -614,33 +615,12 @@ Value* FileGetPropFn(const char* name, State* state,
const std::string& filename = args[0];
const std::string& key = args[1];
- struct stat st;
- if (stat(filename.c_str(), &st) < 0) {
- return ErrorAbort(state, kFileGetPropFailure, "%s: failed to stat \"%s\": %s", name,
- filename.c_str(), strerror(errno));
- }
-
- constexpr off_t MAX_FILE_GETPROP_SIZE = 65536;
- if (st.st_size > MAX_FILE_GETPROP_SIZE) {
- return ErrorAbort(state, kFileGetPropFailure, "%s too large for %s (max %lld)",
- filename.c_str(), name, static_cast<long long>(MAX_FILE_GETPROP_SIZE));
- }
-
- std::string buffer(st.st_size, '\0');
- unique_file f(ota_fopen(filename.c_str(), "rb"));
- if (f == nullptr) {
- return ErrorAbort(state, kFileOpenFailure, "%s: failed to open %s: %s", name, filename.c_str(),
- strerror(errno));
- }
-
- if (ota_fread(&buffer[0], 1, st.st_size, f.get()) != static_cast<size_t>(st.st_size)) {
- ErrorAbort(state, kFreadFailure, "%s: failed to read %zu bytes from %s", name,
- static_cast<size_t>(st.st_size), filename.c_str());
+ std::string buffer;
+ if (!android::base::ReadFileToString(filename, &buffer)) {
+ ErrorAbort(state, kFreadFailure, "%s: failed to read %s", name, filename.c_str());
return nullptr;
}
- ota_fclose(f);
-
std::vector<std::string> lines = android::base::Split(buffer, "\n");
for (size_t i = 0; i < lines.size(); i++) {
std::string line = android::base::Trim(lines[i]);
@@ -913,7 +893,12 @@ Value* WipeBlockDeviceFn(const char* name, State* state, const std::vector<std::
if (!android::base::ParseUint(len_str.c_str(), &len)) {
return nullptr;
}
- unique_fd fd(ota_open(filename.c_str(), O_WRONLY, 0644));
+ android::base::unique_fd fd(open(filename.c_str(), O_WRONLY));
+ if (fd == -1) {
+ PLOG(ERROR) << "Failed to open " << filename;
+ return StringValue("");
+ }
+
// The wipe_block_device function in ext4_utils returns 0 on success and 1
// for failure.
int status = wipe_block_device(fd, len);