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authorandroid-build-team Robot <android-build-team-robot@google.com>2017-07-20 09:27:35 +0200
committerandroid-build-team Robot <android-build-team-robot@google.com>2017-07-20 09:27:35 +0200
commit9030a47ab4ce9369eaeda08eeaad764fcebc8ce4 (patch)
tree38c38831f3a8bff345a92e1e8e85bfa57db480b7
parentrelease-request-05263112-375a-4b1f-a657-a14bb2a5c5a3-for-git_oc-mr1-release-4185249 snap-temp-L63000000082739046 (diff)
parentMerge "Fix the android-cloexec-* warnings in bootable/recovery" am: 94a8ea1797 am: 6d8827e0d3 am: 96b5bb9601 (diff)
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-rw-r--r--install.cpp2
-rw-r--r--minui/resources.cpp2
-rw-r--r--recovery-persist.cpp30
-rw-r--r--recovery.cpp48
-rw-r--r--tests/component/updater_test.cpp4
-rw-r--r--tests/manual/recovery_test.cpp2
-rw-r--r--verifier.cpp143
7 files changed, 115 insertions, 116 deletions
diff --git a/install.cpp b/install.cpp
index 7ba8f0139..7fbf5c01f 100644
--- a/install.cpp
+++ b/install.cpp
@@ -265,7 +265,7 @@ int update_binary_command(const std::string& package, ZipArchiveHandle zip,
}
unlink(binary_path.c_str());
- int fd = creat(binary_path.c_str(), 0755);
+ int fd = open(binary_path.c_str(), O_CREAT | O_WRONLY | O_TRUNC | O_CLOEXEC, 0755);
if (fd == -1) {
PLOG(ERROR) << "Failed to create " << binary_path;
return INSTALL_ERROR;
diff --git a/minui/resources.cpp b/minui/resources.cpp
index 86c731b02..8f8d36d27 100644
--- a/minui/resources.cpp
+++ b/minui/resources.cpp
@@ -56,7 +56,7 @@ static int open_png(const char* name, png_structp* png_ptr, png_infop* info_ptr,
snprintf(resPath, sizeof(resPath)-1, "/res/images/%s.png", name);
resPath[sizeof(resPath)-1] = '\0';
- FILE* fp = fopen(resPath, "rb");
+ FILE* fp = fopen(resPath, "rbe");
if (fp == NULL) {
result = -1;
goto exit;
diff --git a/recovery-persist.cpp b/recovery-persist.cpp
index d706ccac8..dbce7ff74 100644
--- a/recovery-persist.cpp
+++ b/recovery-persist.cpp
@@ -59,21 +59,21 @@ static void check_and_fclose(FILE *fp, const char *name) {
}
static void copy_file(const char* source, const char* destination) {
- FILE* dest_fp = fopen(destination, "w");
- if (dest_fp == nullptr) {
- PLOG(ERROR) << "Can't open " << destination;
- } else {
- FILE* source_fp = fopen(source, "r");
- if (source_fp != nullptr) {
- char buf[4096];
- size_t bytes;
- while ((bytes = fread(buf, 1, sizeof(buf), source_fp)) != 0) {
- fwrite(buf, 1, bytes, dest_fp);
- }
- check_and_fclose(source_fp, source);
- }
- check_and_fclose(dest_fp, destination);
+ FILE* dest_fp = fopen(destination, "we");
+ if (dest_fp == nullptr) {
+ PLOG(ERROR) << "Can't open " << destination;
+ } else {
+ FILE* source_fp = fopen(source, "re");
+ if (source_fp != nullptr) {
+ char buf[4096];
+ size_t bytes;
+ while ((bytes = fread(buf, 1, sizeof(buf), source_fp)) != 0) {
+ fwrite(buf, 1, bytes, dest_fp);
+ }
+ check_and_fclose(source_fp, source);
}
+ check_and_fclose(dest_fp, destination);
+ }
}
static bool rotated = false;
@@ -120,7 +120,7 @@ int main(int argc, char **argv) {
*/
bool has_cache = false;
static const char mounts_file[] = "/proc/mounts";
- FILE *fp = fopen(mounts_file, "r");
+ FILE* fp = fopen(mounts_file, "re");
if (!fp) {
PLOG(ERROR) << "failed to open " << mounts_file;
} else {
diff --git a/recovery.cpp b/recovery.cpp
index 852f1e862..50115885f 100644
--- a/recovery.cpp
+++ b/recovery.cpp
@@ -250,7 +250,7 @@ static void redirect_stdio(const char* filename) {
auto start = std::chrono::steady_clock::now();
// Child logger to actually write to the log file.
- FILE* log_fp = fopen(filename, "a");
+ FILE* log_fp = fopen(filename, "ae");
if (log_fp == nullptr) {
PLOG(ERROR) << "fopen \"" << filename << "\" failed";
close(pipefd[0]);
@@ -419,27 +419,27 @@ static void copy_log_file_to_pmsg(const char* source, const char* destination) {
static off_t tmplog_offset = 0;
static void copy_log_file(const char* source, const char* destination, bool append) {
- FILE* dest_fp = fopen_path(destination, append ? "a" : "w");
- if (dest_fp == nullptr) {
- PLOG(ERROR) << "Can't open " << destination;
- } else {
- FILE* source_fp = fopen(source, "r");
- if (source_fp != nullptr) {
- if (append) {
- fseeko(source_fp, tmplog_offset, SEEK_SET); // Since last write
- }
- char buf[4096];
- size_t bytes;
- while ((bytes = fread(buf, 1, sizeof(buf), source_fp)) != 0) {
- fwrite(buf, 1, bytes, dest_fp);
- }
- if (append) {
- tmplog_offset = ftello(source_fp);
- }
- check_and_fclose(source_fp, source);
- }
- check_and_fclose(dest_fp, destination);
+ FILE* dest_fp = fopen_path(destination, append ? "ae" : "we");
+ if (dest_fp == nullptr) {
+ PLOG(ERROR) << "Can't open " << destination;
+ } else {
+ FILE* source_fp = fopen(source, "re");
+ if (source_fp != nullptr) {
+ if (append) {
+ fseeko(source_fp, tmplog_offset, SEEK_SET); // Since last write
+ }
+ char buf[4096];
+ size_t bytes;
+ while ((bytes = fread(buf, 1, sizeof(buf), source_fp)) != 0) {
+ fwrite(buf, 1, bytes, dest_fp);
+ }
+ if (append) {
+ tmplog_offset = ftello(source_fp);
+ }
+ check_and_fclose(source_fp, source);
}
+ check_and_fclose(dest_fp, destination);
+ }
}
static void copy_logs() {
@@ -488,7 +488,7 @@ static void finish_recovery() {
if (!locale.empty() && has_cache) {
LOG(INFO) << "Saving locale \"" << locale << "\"";
- FILE* fp = fopen_path(LOCALE_FILE, "w");
+ FILE* fp = fopen_path(LOCALE_FILE, "we");
if (!android::base::WriteStringToFd(locale, fileno(fp))) {
PLOG(ERROR) << "Failed to save locale to " << LOCALE_FILE;
}
@@ -552,7 +552,7 @@ static bool erase_volume(const char* volume) {
}
std::string data(sb.st_size, '\0');
- FILE* f = fopen(path.c_str(), "rb");
+ FILE* f = fopen(path.c_str(), "rbe");
fread(&data[0], 1, data.size(), f);
fclose(f);
@@ -580,7 +580,7 @@ static bool erase_volume(const char* volume) {
ui->Print("Failed to make convert_fbe dir %s\n", strerror(errno));
return true;
}
- FILE* f = fopen(CONVERT_FBE_FILE, "wb");
+ FILE* f = fopen(CONVERT_FBE_FILE, "wbe");
if (!f) {
ui->Print("Failed to convert to file encryption %s\n", strerror(errno));
return true;
diff --git a/tests/component/updater_test.cpp b/tests/component/updater_test.cpp
index 357a39ef7..01b86f224 100644
--- a/tests/component/updater_test.cpp
+++ b/tests/component/updater_test.cpp
@@ -485,7 +485,7 @@ TEST_F(UpdaterTest, block_image_update) {
UpdaterInfo updater_info;
updater_info.package_zip = handle;
TemporaryFile temp_pipe;
- updater_info.cmd_pipe = fopen(temp_pipe.path, "wb");
+ updater_info.cmd_pipe = fopen(temp_pipe.path, "wbe");
updater_info.package_zip_addr = map.addr;
updater_info.package_zip_len = map.length;
@@ -561,7 +561,7 @@ TEST_F(UpdaterTest, new_data_short_write) {
UpdaterInfo updater_info;
updater_info.package_zip = handle;
TemporaryFile temp_pipe;
- updater_info.cmd_pipe = fopen(temp_pipe.path, "wb");
+ updater_info.cmd_pipe = fopen(temp_pipe.path, "wbe");
updater_info.package_zip_addr = map.addr;
updater_info.package_zip_len = map.length;
diff --git a/tests/manual/recovery_test.cpp b/tests/manual/recovery_test.cpp
index d36dd331e..92c6ef2d4 100644
--- a/tests/manual/recovery_test.cpp
+++ b/tests/manual/recovery_test.cpp
@@ -141,7 +141,7 @@ class ResourceTest : public testing::TestWithParam<std::string> {
// under recovery.
void SetUp() override {
std::string file_path = GetParam();
- fp = fopen(file_path.c_str(), "rb");
+ fp = fopen(file_path.c_str(), "rbe");
ASSERT_NE(nullptr, fp);
unsigned char header[8];
diff --git a/verifier.cpp b/verifier.cpp
index 2ef9c4c37..18437fb7a 100644
--- a/verifier.cpp
+++ b/verifier.cpp
@@ -474,81 +474,80 @@ std::unique_ptr<EC_KEY, ECKEYDeleter> parse_ec_key(FILE* file) {
// Otherwise returns false if the file failed to parse, or if it contains zero
// keys. The contents in certs would be unspecified on failure.
bool load_keys(const char* filename, std::vector<Certificate>& certs) {
- std::unique_ptr<FILE, decltype(&fclose)> f(fopen(filename, "r"), fclose);
- if (!f) {
- PLOG(ERROR) << "error opening " << filename;
- return false;
- }
-
- while (true) {
- certs.emplace_back(0, Certificate::KEY_TYPE_RSA, nullptr, nullptr);
- Certificate& cert = certs.back();
- uint32_t exponent = 0;
-
- char start_char;
- if (fscanf(f.get(), " %c", &start_char) != 1) return false;
- if (start_char == '{') {
- // a version 1 key has no version specifier.
- cert.key_type = Certificate::KEY_TYPE_RSA;
- exponent = 3;
- cert.hash_len = SHA_DIGEST_LENGTH;
- } else if (start_char == 'v') {
- int version;
- if (fscanf(f.get(), "%d {", &version) != 1) return false;
- switch (version) {
- case 2:
- cert.key_type = Certificate::KEY_TYPE_RSA;
- exponent = 65537;
- cert.hash_len = SHA_DIGEST_LENGTH;
- break;
- case 3:
- cert.key_type = Certificate::KEY_TYPE_RSA;
- exponent = 3;
- cert.hash_len = SHA256_DIGEST_LENGTH;
- break;
- case 4:
- cert.key_type = Certificate::KEY_TYPE_RSA;
- exponent = 65537;
- cert.hash_len = SHA256_DIGEST_LENGTH;
- break;
- case 5:
- cert.key_type = Certificate::KEY_TYPE_EC;
- cert.hash_len = SHA256_DIGEST_LENGTH;
- break;
- default:
- return false;
- }
- }
+ std::unique_ptr<FILE, decltype(&fclose)> f(fopen(filename, "re"), fclose);
+ if (!f) {
+ PLOG(ERROR) << "error opening " << filename;
+ return false;
+ }
- if (cert.key_type == Certificate::KEY_TYPE_RSA) {
- cert.rsa = parse_rsa_key(f.get(), exponent);
- if (!cert.rsa) {
- return false;
- }
+ while (true) {
+ certs.emplace_back(0, Certificate::KEY_TYPE_RSA, nullptr, nullptr);
+ Certificate& cert = certs.back();
+ uint32_t exponent = 0;
+
+ char start_char;
+ if (fscanf(f.get(), " %c", &start_char) != 1) return false;
+ if (start_char == '{') {
+ // a version 1 key has no version specifier.
+ cert.key_type = Certificate::KEY_TYPE_RSA;
+ exponent = 3;
+ cert.hash_len = SHA_DIGEST_LENGTH;
+ } else if (start_char == 'v') {
+ int version;
+ if (fscanf(f.get(), "%d {", &version) != 1) return false;
+ switch (version) {
+ case 2:
+ cert.key_type = Certificate::KEY_TYPE_RSA;
+ exponent = 65537;
+ cert.hash_len = SHA_DIGEST_LENGTH;
+ break;
+ case 3:
+ cert.key_type = Certificate::KEY_TYPE_RSA;
+ exponent = 3;
+ cert.hash_len = SHA256_DIGEST_LENGTH;
+ break;
+ case 4:
+ cert.key_type = Certificate::KEY_TYPE_RSA;
+ exponent = 65537;
+ cert.hash_len = SHA256_DIGEST_LENGTH;
+ break;
+ case 5:
+ cert.key_type = Certificate::KEY_TYPE_EC;
+ cert.hash_len = SHA256_DIGEST_LENGTH;
+ break;
+ default:
+ return false;
+ }
+ }
- LOG(INFO) << "read key e=" << exponent << " hash=" << cert.hash_len;
- } else if (cert.key_type == Certificate::KEY_TYPE_EC) {
- cert.ec = parse_ec_key(f.get());
- if (!cert.ec) {
- return false;
- }
- } else {
- LOG(ERROR) << "Unknown key type " << cert.key_type;
- return false;
- }
+ if (cert.key_type == Certificate::KEY_TYPE_RSA) {
+ cert.rsa = parse_rsa_key(f.get(), exponent);
+ if (!cert.rsa) {
+ return false;
+ }
- // if the line ends in a comma, this file has more keys.
- int ch = fgetc(f.get());
- if (ch == ',') {
- // more keys to come.
- continue;
- } else if (ch == EOF) {
- break;
- } else {
- LOG(ERROR) << "unexpected character between keys";
- return false;
- }
+ LOG(INFO) << "read key e=" << exponent << " hash=" << cert.hash_len;
+ } else if (cert.key_type == Certificate::KEY_TYPE_EC) {
+ cert.ec = parse_ec_key(f.get());
+ if (!cert.ec) {
+ return false;
+ }
+ } else {
+ LOG(ERROR) << "Unknown key type " << cert.key_type;
+ return false;
}
- return true;
+ // if the line ends in a comma, this file has more keys.
+ int ch = fgetc(f.get());
+ if (ch == ',') {
+ // more keys to come.
+ continue;
+ } else if (ch == EOF) {
+ break;
+ } else {
+ LOG(ERROR) << "unexpected character between keys";
+ return false;
+ }
+ }
+ return true;
}