diff options
Diffstat (limited to 'applypatch')
| -rw-r--r-- | applypatch/applypatch.cpp | 147 | ||||
| -rw-r--r-- | applypatch/applypatch_modes.cpp | 84 |
2 files changed, 118 insertions, 113 deletions
diff --git a/applypatch/applypatch.cpp b/applypatch/applypatch.cpp index ce7702636..afea1da44 100644 --- a/applypatch/applypatch.cpp +++ b/applypatch/applypatch.cpp @@ -57,20 +57,21 @@ int LoadFileContents(const char* filename, FileContents* file) { struct stat sb; if (stat(filename, &sb) == -1) { - printf("failed to stat \"%s\": %s\n", filename, strerror(errno)); + PLOG(ERROR) << "Failed to stat \"" << filename << "\""; return -1; } std::vector<unsigned char> data(sb.st_size); unique_file f(ota_fopen(filename, "rb")); if (!f) { - printf("failed to open \"%s\": %s\n", filename, strerror(errno)); + PLOG(ERROR) << "Failed to open \"" << filename << "\""; return -1; } size_t bytes_read = ota_fread(data.data(), 1, data.size(), f.get()); if (bytes_read != data.size()) { - printf("short read of \"%s\" (%zu bytes of %zu)\n", filename, bytes_read, data.size()); + LOG(ERROR) << "Short read of \"" << filename << "\" (" << bytes_read << " bytes of " + << data.size() << ")"; return -1; } file->data = std::move(data); @@ -91,7 +92,7 @@ int LoadFileContents(const char* filename, FileContents* file) { static int LoadPartitionContents(const std::string& filename, FileContents* file) { std::vector<std::string> pieces = android::base::Split(filename, ":"); if (pieces.size() < 4 || pieces.size() % 2 != 0 || pieces[0] != "EMMC") { - printf("LoadPartitionContents called with bad filename \"%s\"\n", filename.c_str()); + LOG(ERROR) << "LoadPartitionContents called with bad filename \"" << filename << "\""; return -1; } @@ -100,7 +101,7 @@ static int LoadPartitionContents(const std::string& filename, FileContents* file for (size_t i = 0; i < pair_count; ++i) { size_t size; if (!android::base::ParseUint(pieces[i * 2 + 2], &size) || size == 0) { - printf("LoadPartitionContents called with bad size \"%s\"\n", pieces[i * 2 + 2].c_str()); + LOG(ERROR) << "LoadPartitionContents called with bad size \"" << pieces[i * 2 + 2] << "\""; return -1; } pairs.push_back({ size, pieces[i * 2 + 3] }); @@ -112,7 +113,7 @@ static int LoadPartitionContents(const std::string& filename, FileContents* file const char* partition = pieces[1].c_str(); unique_file dev(ota_fopen(partition, "rb")); if (!dev) { - printf("failed to open emmc partition \"%s\": %s\n", partition, strerror(errno)); + PLOG(ERROR) << "Failed to open eMMC partition \"" << partition << "\""; return -1; } @@ -135,7 +136,8 @@ static int LoadPartitionContents(const std::string& filename, FileContents* file if (next > 0) { size_t read = ota_fread(buffer_ptr, 1, next, dev.get()); if (next != read) { - printf("short read (%zu bytes of %zu) for partition \"%s\"\n", read, next, partition); + LOG(ERROR) << "Short read (" << read << " bytes of " << next << ") for partition \"" + << partition << "\""; return -1; } SHA1_Update(&sha_ctx, buffer_ptr, read); @@ -152,13 +154,13 @@ static int LoadPartitionContents(const std::string& filename, FileContents* file uint8_t parsed_sha[SHA_DIGEST_LENGTH]; if (ParseSha1(current_sha1.c_str(), parsed_sha) != 0) { - printf("failed to parse SHA-1 %s in %s\n", current_sha1.c_str(), filename.c_str()); + LOG(ERROR) << "Failed to parse SHA-1 \"" << current_sha1 << "\" in " << filename; return -1; } if (memcmp(sha_so_far, parsed_sha, SHA_DIGEST_LENGTH) == 0) { // We have a match. Stop reading the partition; we'll return the data we've read so far. - printf("partition read matched size %zu SHA-1 %s\n", current_size, current_sha1.c_str()); + LOG(INFO) << "Partition read matched size " << current_size << " SHA-1 " << current_sha1; found = true; break; } @@ -166,7 +168,7 @@ static int LoadPartitionContents(const std::string& filename, FileContents* file if (!found) { // Ran off the end of the list of (size, sha1) pairs without finding a match. - printf("contents of partition \"%s\" didn't match %s\n", partition, filename.c_str()); + LOG(ERROR) << "Contents of partition \"" << partition << "\" didn't match " << filename; return -1; } @@ -181,22 +183,22 @@ static int LoadPartitionContents(const std::string& filename, FileContents* file int SaveFileContents(const char* filename, const FileContents* file) { unique_fd fd(ota_open(filename, O_WRONLY | O_CREAT | O_TRUNC | O_SYNC, S_IRUSR | S_IWUSR)); if (fd == -1) { - printf("failed to open \"%s\" for write: %s\n", filename, strerror(errno)); + PLOG(ERROR) << "Failed to open \"" << filename << "\" for write"; return -1; } size_t bytes_written = FileSink(file->data.data(), file->data.size(), fd); if (bytes_written != file->data.size()) { - printf("short write of \"%s\" (%zd bytes of %zu): %s\n", filename, bytes_written, - file->data.size(), strerror(errno)); + PLOG(ERROR) << "Short write of \"" << filename << "\" (" << bytes_written << " bytes of " + << file->data.size(); return -1; } if (ota_fsync(fd) != 0) { - printf("fsync of \"%s\" failed: %s\n", filename, strerror(errno)); + PLOG(ERROR) << "Failed to fsync \"" << filename << "\""; return -1; } if (ota_close(fd) != 0) { - printf("close of \"%s\" failed: %s\n", filename, strerror(errno)); + PLOG(ERROR) << "Failed to close \"" << filename << "\""; return -1; } @@ -209,14 +211,14 @@ int SaveFileContents(const char* filename, const FileContents* file) { static int WriteToPartition(const unsigned char* data, size_t len, const std::string& target) { std::vector<std::string> pieces = android::base::Split(target, ":"); if (pieces.size() < 2 || pieces[0] != "EMMC") { - printf("WriteToPartition called with bad target (%s)\n", target.c_str()); + LOG(ERROR) << "WriteToPartition called with bad target \"" << target << "\""; return -1; } const char* partition = pieces[1].c_str(); unique_fd fd(ota_open(partition, O_RDWR)); if (fd == -1) { - printf("failed to open %s: %s\n", partition, strerror(errno)); + PLOG(ERROR) << "Failed to open \"" << partition << "\""; return -1; } @@ -224,7 +226,7 @@ static int WriteToPartition(const unsigned char* data, size_t len, const std::st bool success = false; for (size_t attempt = 0; attempt < 2; ++attempt) { if (TEMP_FAILURE_RETRY(lseek(fd, start, SEEK_SET)) == -1) { - printf("failed seek on %s: %s\n", partition, strerror(errno)); + PLOG(ERROR) << "Failed to seek to " << start << " on \"" << partition << "\""; return -1; } while (start < len) { @@ -233,24 +235,24 @@ static int WriteToPartition(const unsigned char* data, size_t len, const std::st ssize_t written = TEMP_FAILURE_RETRY(ota_write(fd, data + start, to_write)); if (written == -1) { - printf("failed write writing to %s: %s\n", partition, strerror(errno)); + PLOG(ERROR) << "Failed to write to \"" << partition << "\""; return -1; } start += written; } if (ota_fsync(fd) != 0) { - printf("failed to sync to %s: %s\n", partition, strerror(errno)); + PLOG(ERROR) << "Failed to sync \"" << partition << "\""; return -1; } if (ota_close(fd) != 0) { - printf("failed to close %s: %s\n", partition, strerror(errno)); + PLOG(ERROR) << "Failed to close \"" << partition << "\""; return -1; } fd.reset(ota_open(partition, O_RDONLY)); if (fd == -1) { - printf("failed to reopen %s for verify: %s\n", partition, strerror(errno)); + PLOG(ERROR) << "Failed to reopen \"" << partition << "\" for verification"; return -1; } @@ -258,16 +260,16 @@ static int WriteToPartition(const unsigned char* data, size_t len, const std::st sync(); unique_fd dc(ota_open("/proc/sys/vm/drop_caches", O_WRONLY)); if (TEMP_FAILURE_RETRY(ota_write(dc, "3\n", 2)) == -1) { - printf("write to /proc/sys/vm/drop_caches failed: %s\n", strerror(errno)); + PLOG(ERROR) << "Failed to write to /proc/sys/vm/drop_caches"; } else { - printf(" caches dropped\n"); + LOG(INFO) << " caches dropped"; } ota_close(dc); sleep(1); // Verify. if (TEMP_FAILURE_RETRY(lseek(fd, 0, SEEK_SET)) == -1) { - printf("failed to seek back to beginning of %s: %s\n", partition, strerror(errno)); + PLOG(ERROR) << "Failed to seek to 0 on " << partition; return -1; } @@ -283,50 +285,51 @@ static int WriteToPartition(const unsigned char* data, size_t len, const std::st while (so_far < to_read) { ssize_t read_count = TEMP_FAILURE_RETRY(ota_read(fd, buffer + so_far, to_read - so_far)); if (read_count == -1) { - printf("verify read error %s at %zu: %s\n", partition, p, strerror(errno)); + PLOG(ERROR) << "Failed to verify-read " << partition << " at " << p; return -1; } else if (read_count == 0) { - printf("verify read reached unexpected EOF, %s at %zu\n", partition, p); + LOG(ERROR) << "Verify-reading " << partition << " reached unexpected EOF at " << p; return -1; } if (static_cast<size_t>(read_count) < to_read) { - printf("short verify read %s at %zu: %zd %zu\n", partition, p, read_count, to_read); + LOG(INFO) << "Short verify-read " << partition << " at " << p << ": expected " << to_read + << " actual " << read_count; } so_far += read_count; } if (memcmp(buffer, data + p, to_read) != 0) { - printf("verification failed starting at %zu\n", p); + LOG(ERROR) << "Verification failed starting at " << p; start = p; break; } } if (start == len) { - printf("verification read succeeded (attempt %zu)\n", attempt + 1); + LOG(INFO) << "Verification read succeeded (attempt " << attempt + 1 << ")"; success = true; break; } if (ota_close(fd) != 0) { - printf("failed to close %s: %s\n", partition, strerror(errno)); + PLOG(ERROR) << "Failed to close " << partition; return -1; } fd.reset(ota_open(partition, O_RDWR)); if (fd == -1) { - printf("failed to reopen %s for retry write && verify: %s\n", partition, strerror(errno)); + PLOG(ERROR) << "Failed to reopen " << partition << " for next attempt"; return -1; } } if (!success) { - printf("failed to verify after all attempts\n"); + LOG(ERROR) << "Failed to verify after all attempts"; return -1; } if (ota_close(fd) == -1) { - printf("error closing %s: %s\n", partition, strerror(errno)); + PLOG(ERROR) << "Failed to close " << partition; return -1; } sync(); @@ -379,18 +382,18 @@ int applypatch_check(const char* filename, const std::vector<std::string>& patch FileContents file; if (LoadFileContents(filename, &file) != 0 || (!patch_sha1s.empty() && FindMatchingPatch(file.sha1, patch_sha1s) < 0)) { - printf("file \"%s\" doesn't have any of expected sha1 sums; checking cache\n", filename); + LOG(INFO) << "\"" << filename << "\" doesn't have any of expected SHA-1 sums; checking cache"; // If the source file is missing or corrupted, it might be because we were killed in the middle // of patching it. A copy should have been made in cache_temp_source. If that file exists and // matches the SHA-1 we're looking for, the check still passes. if (LoadFileContents(Paths::Get().cache_temp_source().c_str(), &file) != 0) { - printf("failed to load cache file\n"); + LOG(ERROR) << "Failed to load cache file"; return 1; } if (FindMatchingPatch(file.sha1, patch_sha1s) < 0) { - printf("cache bits don't match any sha1 for \"%s\"\n", filename); + LOG(ERROR) << "The cache bits don't match any SHA-1 for \"" << filename << "\""; return 1; } } @@ -407,7 +410,7 @@ static size_t FileSink(const unsigned char* data, size_t len, int fd) { while (done < len) { ssize_t wrote = TEMP_FAILURE_RETRY(ota_write(fd, data + done, len - done)); if (wrote == -1) { - printf("error writing %zd bytes: %s\n", (len - done), strerror(errno)); + PLOG(ERROR) << "Failed to write " << len - done << " bytes"; return done; } done += wrote; @@ -418,7 +421,7 @@ static size_t FileSink(const unsigned char* data, size_t len, int fd) { size_t FreeSpaceForFile(const std::string& filename) { struct statfs sf; if (statfs(filename.c_str(), &sf) != 0) { - printf("failed to statfs %s: %s\n", filename.c_str(), strerror(errno)); + PLOG(ERROR) << "Failed to statfs " << filename; return -1; } return sf.f_bsize * sf.f_bavail; @@ -426,7 +429,7 @@ size_t FreeSpaceForFile(const std::string& filename) { int CacheSizeCheck(size_t bytes) { if (MakeFreeSpaceOnCache(bytes) < 0) { - printf("unable to make %zu bytes available on /cache\n", bytes); + LOG(ERROR) << "Failed to make " << bytes << " bytes available on /cache"; return 1; } return 0; @@ -436,20 +439,20 @@ int applypatch(const char* source_filename, const char* target_filename, const char* target_sha1_str, size_t /* target_size */, const std::vector<std::string>& patch_sha1s, const std::vector<std::unique_ptr<Value>>& patch_data, const Value* bonus_data) { - printf("patch %s: ", source_filename); + LOG(INFO) << "Patching " << source_filename; if (target_filename[0] == '-' && target_filename[1] == '\0') { target_filename = source_filename; } if (strncmp(target_filename, "EMMC:", 5) != 0) { - printf("Supporting patching EMMC targets only.\n"); + LOG(ERROR) << "Supporting patching EMMC targets only"; return 1; } uint8_t target_sha1[SHA_DIGEST_LENGTH]; if (ParseSha1(target_sha1_str, target_sha1) != 0) { - printf("failed to parse tgt-sha1 \"%s\"\n", target_sha1_str); + LOG(ERROR) << "Failed to parse target SHA-1 \"" << target_sha1_str << "\""; return 1; } @@ -459,7 +462,7 @@ int applypatch(const char* source_filename, const char* target_filename, if (memcmp(source_file.sha1, target_sha1, SHA_DIGEST_LENGTH) == 0) { // The early-exit case: the patch was already applied, this file has the desired hash, nothing // for us to do. - printf("already %s\n", short_sha1(target_sha1).c_str()); + LOG(INFO) << " already " << short_sha1(target_sha1); return 0; } } @@ -480,17 +483,17 @@ int applypatch(const char* source_filename, const char* target_filename, } } - printf("source file is bad; trying copy\n"); + LOG(INFO) << "Source file is bad; trying copy"; FileContents copy_file; if (LoadFileContents(Paths::Get().cache_temp_source().c_str(), ©_file) < 0) { - printf("failed to read copy file\n"); + LOG(ERROR) << "Failed to read copy file"; return 1; } int to_use = FindMatchingPatch(copy_file.sha1, patch_sha1s); if (to_use == -1) { - printf("copy file doesn't match source SHA-1s either\n"); + LOG(ERROR) << "The copy on /cache doesn't match source SHA-1s either"; return 1; } @@ -499,18 +502,18 @@ int applypatch(const char* source_filename, const char* target_filename, int applypatch_flash(const char* source_filename, const char* target_filename, const char* target_sha1_str, size_t target_size) { - printf("flash %s: ", target_filename); + LOG(INFO) << "Flashing " << target_filename; uint8_t target_sha1[SHA_DIGEST_LENGTH]; if (ParseSha1(target_sha1_str, target_sha1) != 0) { - printf("failed to parse tgt-sha1 \"%s\"\n", target_sha1_str); + LOG(ERROR) << "Failed to parse target SHA-1 \"" << target_sha1_str << "\""; return 1; } std::string target_str(target_filename); std::vector<std::string> pieces = android::base::Split(target_str, ":"); if (pieces.size() != 2 || pieces[0] != "EMMC") { - printf("invalid target name \"%s\"", target_filename); + LOG(ERROR) << "Invalid target name \"" << target_filename << "\""; return 1; } @@ -521,24 +524,24 @@ int applypatch_flash(const char* source_filename, const char* target_filename, FileContents source_file; if (LoadPartitionContents(fullname, &source_file) == 0 && memcmp(source_file.sha1, target_sha1, SHA_DIGEST_LENGTH) == 0) { - // The early-exit case: the image was already applied, this partition - // has the desired hash, nothing for us to do. - printf("already %s\n", short_sha1(target_sha1).c_str()); + // The early-exit case: the image was already applied, this partition has the desired hash, + // nothing for us to do. + LOG(INFO) << " already " << short_sha1(target_sha1); return 0; } if (LoadFileContents(source_filename, &source_file) == 0) { if (memcmp(source_file.sha1, target_sha1, SHA_DIGEST_LENGTH) != 0) { // The source doesn't have desired checksum. - printf("source \"%s\" doesn't have expected sha1 sum\n", source_filename); - printf("expected: %s, found: %s\n", short_sha1(target_sha1).c_str(), - short_sha1(source_file.sha1).c_str()); + LOG(ERROR) << "source \"" << source_filename << "\" doesn't have expected SHA-1 sum"; + LOG(ERROR) << "expected: " << short_sha1(target_sha1) + << ", found: " << short_sha1(source_file.sha1); return 1; } } if (WriteToPartition(source_file.data.data(), target_size, target_filename) != 0) { - printf("write of copied data to %s failed\n", target_filename); + LOG(ERROR) << "Failed to write copied data to " << target_filename; return 1; } return 0; @@ -548,7 +551,7 @@ static int GenerateTarget(const FileContents& source_file, const std::unique_ptr const std::string& target_filename, const uint8_t target_sha1[SHA_DIGEST_LENGTH], const Value* bonus_data) { if (patch->type != VAL_BLOB) { - printf("patch is not a blob\n"); + LOG(ERROR) << "patch is not a blob"; return 1; } @@ -560,7 +563,7 @@ static int GenerateTarget(const FileContents& source_file, const std::unique_ptr } else if (header_bytes_read >= 8 && memcmp(header, "IMGDIFF2", 8) == 0) { use_bsdiff = false; } else { - printf("Unknown patch file format\n"); + LOG(ERROR) << "Unknown patch file format"; return 1; } @@ -568,11 +571,11 @@ static int GenerateTarget(const FileContents& source_file, const std::unique_ptr // We still write the original source to cache, in case the partition write is interrupted. if (MakeFreeSpaceOnCache(source_file.data.size()) < 0) { - printf("not enough free space on /cache\n"); + LOG(ERROR) << "Not enough free space on /cache"; return 1; } if (SaveFileContents(Paths::Get().cache_temp_source().c_str(), &source_file) < 0) { - printf("failed to back up source file\n"); + LOG(ERROR) << "Failed to back up source file"; return 1; } @@ -584,7 +587,7 @@ static int GenerateTarget(const FileContents& source_file, const std::unique_ptr if (len != 0) { uint8_t digest[SHA_DIGEST_LENGTH]; SHA1(data, len, digest); - LOG(DEBUG) << "Appending " << len << " bytes data, sha1: " << short_sha1(digest); + LOG(DEBUG) << "Appending " << len << " bytes data, SHA-1: " << short_sha1(digest); } SHA1_Update(&ctx, data, len); memory_sink_str.append(reinterpret_cast<const char*>(data), len); @@ -600,28 +603,28 @@ static int GenerateTarget(const FileContents& source_file, const std::unique_ptr } if (result != 0) { - printf("applying patch failed\n"); + LOG(ERROR) << "Failed to apply the patch: " << result; return 1; } uint8_t current_target_sha1[SHA_DIGEST_LENGTH]; SHA1_Final(current_target_sha1, &ctx); if (memcmp(current_target_sha1, target_sha1, SHA_DIGEST_LENGTH) != 0) { - printf("patch did not produce expected sha1 of %s\n", short_sha1(target_sha1).c_str()); + LOG(ERROR) << "Patching did not produce the expected SHA-1 of " << short_sha1(target_sha1); - printf("target size %zu sha1 %s\n", memory_sink_str.size(), - short_sha1(current_target_sha1).c_str()); - printf("source size %zu sha1 %s\n", source_file.data.size(), - short_sha1(source_file.sha1).c_str()); + LOG(ERROR) << "target size " << memory_sink_str.size() << " SHA-1 " + << short_sha1(current_target_sha1); + LOG(ERROR) << "source size " << source_file.data.size() << " SHA-1 " + << short_sha1(source_file.sha1); uint8_t patch_digest[SHA_DIGEST_LENGTH]; SHA1(reinterpret_cast<const uint8_t*>(patch->data.data()), patch->data.size(), patch_digest); - printf("patch size %zu sha1 %s\n", patch->data.size(), short_sha1(patch_digest).c_str()); + LOG(ERROR) << "patch size " << patch->data.size() << " SHA-1 " << short_sha1(patch_digest); uint8_t bonus_digest[SHA_DIGEST_LENGTH]; SHA1(reinterpret_cast<const uint8_t*>(bonus_data->data.data()), bonus_data->data.size(), bonus_digest); - printf("bonus size %zu sha1 %s\n", bonus_data->data.size(), short_sha1(bonus_digest).c_str()); + LOG(ERROR) << "bonus size " << bonus_data->data.size() << " SHA-1 " << short_sha1(bonus_digest); // TODO(b/67849209) Remove after debugging the unit test flakiness. if (android::base::GetMinimumLogSeverity() <= android::base::LogSeverity::DEBUG) { @@ -633,13 +636,13 @@ static int GenerateTarget(const FileContents& source_file, const std::unique_ptr return 1; } else { - printf("now %s\n", short_sha1(target_sha1).c_str()); + LOG(INFO) << " now " << short_sha1(target_sha1); } // Write back the temp file to the partition. if (WriteToPartition(reinterpret_cast<const unsigned char*>(memory_sink_str.c_str()), memory_sink_str.size(), target_filename) != 0) { - printf("write of patched data to %s failed\n", target_filename.c_str()); + LOG(ERROR) << "Failed to write patched data to " << target_filename; return 1; } diff --git a/applypatch/applypatch_modes.cpp b/applypatch/applypatch_modes.cpp index aa32d57ef..0728db9e3 100644 --- a/applypatch/applypatch_modes.cpp +++ b/applypatch/applypatch_modes.cpp @@ -25,6 +25,7 @@ #include <string> #include <vector> +#include <android-base/logging.h> #include <android-base/parseint.h> #include <android-base/strings.h> #include <openssl/sha.h> @@ -54,14 +55,14 @@ static bool ParsePatchArgs(int argc, const char** argv, std::vector<std::string> for (int i = 0; i < argc; ++i) { std::vector<std::string> pieces = android::base::Split(argv[i], ":"); if (pieces.size() != 2) { - printf("failed to parse patch argument \"%s\"\n", argv[i]); - return false; + LOG(ERROR) << "Failed to parse patch argument \"" << argv[i] << "\""; + return false; } uint8_t digest[SHA_DIGEST_LENGTH]; if (ParseSha1(pieces[0].c_str(), digest) != 0) { - printf("failed to parse sha1 \"%s\"\n", argv[i]); - return false; + LOG(ERROR) << "Failed to parse SHA-1 \"" << argv[i] << "\""; + return false; } sha1s->push_back(pieces[0]); @@ -85,8 +86,8 @@ static int PatchMode(int argc, const char** argv) { if (argc >= 3 && strcmp(argv[1], "-b") == 0) { if (LoadFileContents(argv[2], &bonusFc) != 0) { - printf("failed to load bonus file %s\n", argv[2]); - return 1; + LOG(ERROR) << "Failed to load bonus file " << argv[2]; + return 1; } bonus.type = VAL_BLOB; bonus.data = std::string(bonusFc.data.cbegin(), bonusFc.data.cend()); @@ -100,15 +101,15 @@ static int PatchMode(int argc, const char** argv) { size_t target_size; if (!android::base::ParseUint(argv[4], &target_size) || target_size == 0) { - printf("can't parse \"%s\" as byte count\n\n", argv[4]); - return 1; + LOG(ERROR) << "Failed to parse \"" << argv[4] << "\" as byte count"; + return 1; } // If no <src-sha1>:<patch> is provided, it is in flash mode. if (argc == 5) { if (bonus.type != VAL_INVALID) { - printf("bonus file not supported in flash mode\n"); - return 1; + LOG(ERROR) << "bonus file not supported in flash mode"; + return 1; } return FlashMode(argv[1], argv[2], argv[3], target_size); } @@ -116,8 +117,8 @@ static int PatchMode(int argc, const char** argv) { std::vector<std::string> sha1s; std::vector<FileContents> files; if (!ParsePatchArgs(argc-5, argv+5, &sha1s, &files)) { - printf("failed to parse patch args\n"); - return 1; + LOG(ERROR) << "Failed to parse patch args"; + return 1; } std::vector<std::unique_ptr<Value>> patches; @@ -156,33 +157,34 @@ static int PatchMode(int argc, const char** argv) { // LoadPartitionContents() function for the format of such a filename. int applypatch_modes(int argc, const char** argv) { - if (argc < 2) { - usage: - printf( - "usage: %s [-b <bonus-file>] <src-file> <tgt-file> <tgt-sha1> <tgt-size> " - "[<src-sha1>:<patch> ...]\n" - " or %s -c <file> [<sha1> ...]\n" - " or %s -l\n" - "\n" - "Filenames may be of the form\n" - " EMMC:<partition>:<len_1>:<sha1_1>:<len_2>:<sha1_2>:...\n" - "to specify reading from or writing to an EMMC partition.\n\n", - argv[0], argv[0], argv[0]); - return 2; - } - - int result; - - if (strncmp(argv[1], "-l", 3) == 0) { - result = ShowLicenses(); - } else if (strncmp(argv[1], "-c", 3) == 0) { - result = CheckMode(argc, argv); - } else { - result = PatchMode(argc, argv); - } - - if (result == 2) { - goto usage; - } - return result; + if (argc < 2) { + usage: + // clang-format off + LOG(INFO) << "Usage: \n" + << " " << argv[0] << " [-b <bonus-file>] <src-file> <tgt-file> <tgt-sha1> " + "<tgt-size> [<src-sha1>:<patch> ...]\n" + << " " << argv[0] << " -c <file> [<sha1> ...]\n" + << " " << argv[0] << " -l\n" + << "\n" + << "Filenames may be of the form\n" + << " EMMC:<partition>:<len_1>:<sha1_1>:<len_2>:<sha1_2>:...\n" + << "to specify reading from or writing to an EMMC partition.\n\n"; + // clang-format on + return 2; + } + + int result; + + if (strncmp(argv[1], "-l", 3) == 0) { + result = ShowLicenses(); + } else if (strncmp(argv[1], "-c", 3) == 0) { + result = CheckMode(argc, argv); + } else { + result = PatchMode(argc, argv); + } + + if (result == 2) { + goto usage; + } + return result; } |