diff options
Diffstat (limited to '')
| -rw-r--r-- | updater/blockimg.cpp | 169 | ||||
| -rw-r--r-- | updater/install.cpp | 122 | ||||
| -rw-r--r-- | updater/updater.cpp | 27 |
3 files changed, 222 insertions, 96 deletions
diff --git a/updater/blockimg.cpp b/updater/blockimg.cpp index 12a549dba..f00bc4bff 100644 --- a/updater/blockimg.cpp +++ b/updater/blockimg.cpp @@ -44,6 +44,7 @@ #include "applypatch/applypatch.h" #include "edify/expr.h" +#include "error_code.h" #include "install.h" #include "openssl/sha.h" #include "minzip/Hash.h" @@ -68,6 +69,8 @@ struct RangeSet { std::vector<size_t> pos; // Actual limit is INT_MAX. }; +static CauseCode failure_type = kNoCause; +static bool is_retry = false; static std::map<std::string, RangeSet> stash_map; static void parse_range(const std::string& range_text, RangeSet& rs) { @@ -145,6 +148,7 @@ static int read_all(int fd, uint8_t* data, size_t size) { while (so_far < size) { ssize_t r = TEMP_FAILURE_RETRY(ota_read(fd, data+so_far, size-so_far)); if (r == -1) { + failure_type = kFreadFailure; fprintf(stderr, "read failed: %s\n", strerror(errno)); return -1; } @@ -162,6 +166,7 @@ static int write_all(int fd, const uint8_t* data, size_t size) { while (written < size) { ssize_t w = TEMP_FAILURE_RETRY(ota_write(fd, data+written, size-written)); if (w == -1) { + failure_type = kFwriteFailure; fprintf(stderr, "write failed: %s\n", strerror(errno)); return -1; } @@ -175,9 +180,25 @@ static int write_all(int fd, const std::vector<uint8_t>& buffer, size_t size) { return write_all(fd, buffer.data(), size); } +static bool discard_blocks(int fd, off64_t offset, uint64_t size) { + // Don't discard blocks unless the update is a retry run. + if (!is_retry) { + return true; + } + + uint64_t args[2] = {static_cast<uint64_t>(offset), size}; + int status = ioctl(fd, BLKDISCARD, &args); + if (status == -1) { + fprintf(stderr, "BLKDISCARD ioctl failed: %s\n", strerror(errno)); + return false; + } + return true; +} + static bool check_lseek(int fd, off64_t offset, int whence) { off64_t rc = TEMP_FAILURE_RETRY(lseek64(fd, offset, whence)); if (rc == -1) { + failure_type = kLseekFailure; fprintf(stderr, "lseek64 failed: %s\n", strerror(errno)); return false; } @@ -233,10 +254,15 @@ static ssize_t RangeSinkWrite(const uint8_t* data, ssize_t size, void* token) { rss->p_remain = (rss->tgt.pos[rss->p_block * 2 + 1] - rss->tgt.pos[rss->p_block * 2]) * BLOCKSIZE; - if (!check_lseek(rss->fd, (off64_t)rss->tgt.pos[rss->p_block*2] * BLOCKSIZE, - SEEK_SET)) { + off64_t offset = static_cast<off64_t>(rss->tgt.pos[rss->p_block*2]) * BLOCKSIZE; + if (!discard_blocks(rss->fd, offset, rss->p_remain)) { + break; + } + + if (!check_lseek(rss->fd, offset, SEEK_SET)) { break; } + } else { // we can't write any more; return how many bytes have // been written so far. @@ -342,11 +368,15 @@ static int WriteBlocks(const RangeSet& tgt, const std::vector<uint8_t>& buffer, size_t p = 0; for (size_t i = 0; i < tgt.count; ++i) { - if (!check_lseek(fd, (off64_t) tgt.pos[i * 2] * BLOCKSIZE, SEEK_SET)) { + off64_t offset = static_cast<off64_t>(tgt.pos[i * 2]) * BLOCKSIZE; + size_t size = (tgt.pos[i * 2 + 1] - tgt.pos[i * 2]) * BLOCKSIZE; + if (!discard_blocks(fd, offset, size)) { return -1; } - size_t size = (tgt.pos[i * 2 + 1] - tgt.pos[i * 2]) * BLOCKSIZE; + if (!check_lseek(fd, offset, SEEK_SET)) { + return -1; + } if (write_all(fd, data + p, size) == -1) { return -1; @@ -373,6 +403,7 @@ struct CommandParameters { bool isunresumable; int version; size_t written; + size_t stashed; NewThreadInfo nti; pthread_t thread; std::vector<uint8_t> buffer; @@ -645,6 +676,7 @@ static int WriteStash(const std::string& base, const std::string& id, int blocks } if (ota_fsync(fd) == -1) { + failure_type = kFsyncFailure; fprintf(stderr, "fsync \"%s\" failed: %s\n", fn.c_str(), strerror(errno)); return -1; } @@ -659,11 +691,13 @@ static int WriteStash(const std::string& base, const std::string& id, int blocks 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)); return -1; } if (ota_fsync(dfd) == -1) { + failure_type = kFsyncFailure; fprintf(stderr, "fsync \"%s\" failed: %s\n", dname.c_str(), strerror(errno)); return -1; } @@ -692,19 +726,21 @@ static int CreateStash(State* state, int maxblocks, const char* blockdev, std::s int res = stat(dirname.c_str(), &sb); if (res == -1 && errno != ENOENT) { - ErrorAbort(state, "stat \"%s\" failed: %s\n", dirname.c_str(), strerror(errno)); + ErrorAbort(state, kStashCreationFailure, "stat \"%s\" failed: %s\n", + dirname.c_str(), strerror(errno)); return -1; } else if (res != 0) { fprintf(stderr, "creating stash %s\n", dirname.c_str()); res = mkdir(dirname.c_str(), STASH_DIRECTORY_MODE); if (res != 0) { - ErrorAbort(state, "mkdir \"%s\" failed: %s\n", dirname.c_str(), strerror(errno)); + ErrorAbort(state, kStashCreationFailure, "mkdir \"%s\" failed: %s\n", + dirname.c_str(), strerror(errno)); return -1; } if (CacheSizeCheck(maxblocks * BLOCKSIZE) != 0) { - ErrorAbort(state, "not enough space for stash\n"); + ErrorAbort(state, kStashCreationFailure, "not enough space for stash\n"); return -1; } @@ -724,7 +760,8 @@ static int CreateStash(State* state, int maxblocks, const char* blockdev, std::s size = maxblocks * BLOCKSIZE - size; if (size > 0 && CacheSizeCheck(size) != 0) { - ErrorAbort(state, "not enough space for stash (%d more needed)\n", size); + ErrorAbort(state, kStashCreationFailure, "not enough space for stash (%d more needed)\n", + size); return -1; } @@ -774,6 +811,7 @@ static int SaveStash(CommandParameters& params, const std::string& base, } fprintf(stderr, "stashing %zu blocks to %s\n", blocks, id.c_str()); + params.stashed += blocks; return WriteStash(base, id, blocks, buffer, false, nullptr); } @@ -970,6 +1008,7 @@ static int LoadSrcTgtVersion3(CommandParameters& params, RangeSet& tgt, size_t& return -1; } + params.stashed += src_blocks; // Can be deleted when the write has completed if (!stash_exists) { params.freestash = srchash; @@ -1087,7 +1126,13 @@ static int PerformCommandZero(CommandParameters& params) { if (params.canwrite) { for (size_t i = 0; i < tgt.count; ++i) { - if (!check_lseek(params.fd, (off64_t) tgt.pos[i * 2] * BLOCKSIZE, SEEK_SET)) { + off64_t offset = static_cast<off64_t>(tgt.pos[i * 2]) * BLOCKSIZE; + size_t size = (tgt.pos[i * 2 + 1] - tgt.pos[i * 2]) * BLOCKSIZE; + if (!discard_blocks(params.fd, offset, size)) { + return -1; + } + + if (!check_lseek(params.fd, offset, SEEK_SET)) { return -1; } @@ -1126,7 +1171,12 @@ static int PerformCommandNew(CommandParameters& params) { rss.p_block = 0; rss.p_remain = (tgt.pos[1] - tgt.pos[0]) * BLOCKSIZE; - if (!check_lseek(params.fd, (off64_t) tgt.pos[0] * BLOCKSIZE, SEEK_SET)) { + off64_t offset = static_cast<off64_t>(tgt.pos[0]) * BLOCKSIZE; + if (!discard_blocks(params.fd, offset, tgt.size * BLOCKSIZE)) { + return -1; + } + + if (!check_lseek(params.fd, offset, SEEK_SET)) { return -1; } @@ -1204,16 +1254,27 @@ static int PerformCommandDiff(CommandParameters& params) { rss.p_block = 0; rss.p_remain = (tgt.pos[1] - tgt.pos[0]) * BLOCKSIZE; - if (!check_lseek(params.fd, (off64_t) tgt.pos[0] * BLOCKSIZE, SEEK_SET)) { + off64_t offset = static_cast<off64_t>(tgt.pos[0]) * BLOCKSIZE; + if (!discard_blocks(params.fd, offset, rss.p_remain)) { + return -1; + } + + if (!check_lseek(params.fd, offset, SEEK_SET)) { return -1; } if (params.cmdname[0] == 'i') { // imgdiff - ApplyImagePatch(params.buffer.data(), blocks * BLOCKSIZE, &patch_value, - &RangeSinkWrite, &rss, nullptr, nullptr); + if (ApplyImagePatch(params.buffer.data(), blocks * BLOCKSIZE, &patch_value, + &RangeSinkWrite, &rss, nullptr, nullptr) != 0) { + fprintf(stderr, "Failed to apply image patch.\n"); + return -1; + } } else { - ApplyBSDiffPatch(params.buffer.data(), blocks * BLOCKSIZE, &patch_value, 0, - &RangeSinkWrite, &rss, nullptr); + if (ApplyBSDiffPatch(params.buffer.data(), blocks * BLOCKSIZE, &patch_value, + 0, &RangeSinkWrite, &rss, nullptr) != 0) { + fprintf(stderr, "Failed to apply bsdiff patch.\n"); + return -1; + } } // We expect the output of the patcher to fill the tgt ranges exactly. @@ -1322,6 +1383,10 @@ static Value* PerformBlockImageUpdate(const char* name, State* state, int /* arg params.canwrite = !dryrun; fprintf(stderr, "performing %s\n", dryrun ? "verification" : "update"); + if (state->is_retry) { + is_retry = true; + fprintf(stderr, "This update is a retry.\n"); + } Value* blockdev_filename = nullptr; Value* transfer_list_value = nullptr; @@ -1339,19 +1404,21 @@ static Value* PerformBlockImageUpdate(const char* name, State* state, int /* arg std::unique_ptr<Value, decltype(&FreeValue)> patch_data_fn_holder(patch_data_fn, FreeValue); if (blockdev_filename->type != VAL_STRING) { - ErrorAbort(state, "blockdev_filename argument to %s must be string", name); + ErrorAbort(state, kArgsParsingFailure, "blockdev_filename argument to %s must be string", + name); return StringValue(strdup("")); } if (transfer_list_value->type != VAL_BLOB) { - ErrorAbort(state, "transfer_list argument to %s must be blob", name); + ErrorAbort(state, kArgsParsingFailure, "transfer_list argument to %s must be blob", name); return StringValue(strdup("")); } if (new_data_fn->type != VAL_STRING) { - ErrorAbort(state, "new_data_fn argument to %s must be string", name); + ErrorAbort(state, kArgsParsingFailure, "new_data_fn argument to %s must be string", name); return StringValue(strdup("")); } if (patch_data_fn->type != VAL_STRING) { - ErrorAbort(state, "patch_data_fn argument to %s must be string", name); + ErrorAbort(state, kArgsParsingFailure, "patch_data_fn argument to %s must be string", + name); return StringValue(strdup("")); } @@ -1409,7 +1476,8 @@ static Value* PerformBlockImageUpdate(const char* name, State* state, int /* arg const std::string transfer_list(transfer_list_value->data, transfer_list_value->size); std::vector<std::string> lines = android::base::Split(transfer_list, "\n"); if (lines.size() < 2) { - ErrorAbort(state, "too few lines in the transfer list [%zd]\n", lines.size()); + ErrorAbort(state, kArgsParsingFailure, "too few lines in the transfer list [%zd]\n", + lines.size()); return StringValue(strdup("")); } @@ -1424,7 +1492,7 @@ static Value* PerformBlockImageUpdate(const char* name, State* state, int /* arg // Second line in transfer list is the total number of blocks we expect to write int total_blocks; if (!android::base::ParseInt(lines[1].c_str(), &total_blocks, 0)) { - ErrorAbort(state, "unexpected block count [%s]\n", lines[1].c_str()); + ErrorAbort(state, kArgsParsingFailure, "unexpected block count [%s]\n", lines[1].c_str()); return StringValue(strdup("")); } @@ -1435,7 +1503,8 @@ static Value* PerformBlockImageUpdate(const char* name, State* state, int /* arg size_t start = 2; if (params.version >= 2) { if (lines.size() < 4) { - ErrorAbort(state, "too few lines in the transfer list [%zu]\n", lines.size()); + ErrorAbort(state, kArgsParsingFailure, "too few lines in the transfer list [%zu]\n", + lines.size()); return StringValue(strdup("")); } @@ -1445,7 +1514,8 @@ static Value* PerformBlockImageUpdate(const char* name, State* state, int /* arg // Fourth line is the maximum number of blocks that will be stashed simultaneously int stash_max_blocks; if (!android::base::ParseInt(lines[3].c_str(), &stash_max_blocks, 0)) { - ErrorAbort(state, "unexpected maximum stash blocks [%s]\n", lines[3].c_str()); + ErrorAbort(state, kArgsParsingFailure, "unexpected maximum stash blocks [%s]\n", + lines[3].c_str()); return StringValue(strdup("")); } @@ -1499,6 +1569,7 @@ static Value* PerformBlockImageUpdate(const char* name, State* state, int /* arg if (params.canwrite) { if (ota_fsync(params.fd) == -1) { + failure_type = kFsyncFailure; fprintf(stderr, "fsync failed: %s\n", strerror(errno)); goto pbiudone; } @@ -1511,8 +1582,17 @@ static Value* PerformBlockImageUpdate(const char* name, State* state, int /* arg pthread_join(params.thread, nullptr); fprintf(stderr, "wrote %zu blocks; expected %d\n", params.written, total_blocks); + fprintf(stderr, "stashed %zu blocks\n", params.stashed); fprintf(stderr, "max alloc needed was %zu\n", params.buffer.size()); + const char* partition = strrchr(blockdev_filename->data, '/'); + if (partition != nullptr && *(partition+1) != 0) { + fprintf(cmd_pipe, "log bytes_written_%s: %zu\n", partition + 1, + params.written * BLOCKSIZE); + fprintf(cmd_pipe, "log bytes_stashed_%s: %zu\n", partition + 1, + params.stashed * BLOCKSIZE); + fflush(cmd_pipe); + } // Delete stash only after successfully completing the update, as it // may contain blocks needed to complete the update later. DeleteStash(params.stashbase); @@ -1524,6 +1604,7 @@ static Value* PerformBlockImageUpdate(const char* name, State* state, int /* arg pbiudone: if (ota_fsync(params.fd) == -1) { + failure_type = kFsyncFailure; fprintf(stderr, "fsync failed: %s\n", strerror(errno)); } // params.fd will be automatically closed because it's a unique_fd. @@ -1534,6 +1615,10 @@ pbiudone: DeleteStash(params.stashbase); } + if (failure_type != kNoCause && state->cause_code == kNoCause) { + state->cause_code = failure_type; + } + return StringValue(rc == 0 ? strdup("t") : strdup("")); } @@ -1639,17 +1724,19 @@ Value* RangeSha1Fn(const char* name, State* state, int /* argc */, Expr* argv[]) FreeValue); if (blockdev_filename->type != VAL_STRING) { - ErrorAbort(state, "blockdev_filename argument to %s must be string", name); + ErrorAbort(state, kArgsParsingFailure, "blockdev_filename argument to %s must be string", + name); return StringValue(strdup("")); } if (ranges->type != VAL_STRING) { - ErrorAbort(state, "ranges argument to %s must be string", name); + ErrorAbort(state, kArgsParsingFailure, "ranges argument to %s must be string", name); return StringValue(strdup("")); } android::base::unique_fd fd(ota_open(blockdev_filename->data, O_RDWR)); if (fd == -1) { - ErrorAbort(state, "open \"%s\" failed: %s", blockdev_filename->data, strerror(errno)); + ErrorAbort(state, kFileOpenFailure, "open \"%s\" failed: %s", blockdev_filename->data, + strerror(errno)); return StringValue(strdup("")); } @@ -1662,14 +1749,15 @@ Value* RangeSha1Fn(const char* name, State* state, int /* argc */, Expr* argv[]) std::vector<uint8_t> buffer(BLOCKSIZE); for (size_t i = 0; i < rs.count; ++i) { if (!check_lseek(fd, (off64_t)rs.pos[i*2] * BLOCKSIZE, SEEK_SET)) { - ErrorAbort(state, "failed to seek %s: %s", blockdev_filename->data, strerror(errno)); + ErrorAbort(state, kLseekFailure, "failed to seek %s: %s", blockdev_filename->data, + strerror(errno)); return StringValue(strdup("")); } for (size_t j = rs.pos[i*2]; j < rs.pos[i*2+1]; ++j) { if (read_all(fd, buffer, BLOCKSIZE) == -1) { - ErrorAbort(state, "failed to read %s: %s", blockdev_filename->data, - strerror(errno)); + ErrorAbort(state, kFreadFailure, "failed to read %s: %s", blockdev_filename->data, + strerror(errno)); return StringValue(strdup("")); } @@ -1696,13 +1784,14 @@ Value* CheckFirstBlockFn(const char* name, State* state, int argc, Expr* argv[]) std::unique_ptr<Value, decltype(&FreeValue)> filename(arg_filename, FreeValue); if (filename->type != VAL_STRING) { - ErrorAbort(state, "filename argument to %s must be string", name); + ErrorAbort(state, kArgsParsingFailure, "filename argument to %s must be string", name); return StringValue(strdup("")); } android::base::unique_fd fd(ota_open(arg_filename->data, O_RDONLY)); if (fd == -1) { - ErrorAbort(state, "open \"%s\" failed: %s", arg_filename->data, strerror(errno)); + ErrorAbort(state, kFileOpenFailure, "open \"%s\" failed: %s", arg_filename->data, + strerror(errno)); return StringValue(strdup("")); } @@ -1710,7 +1799,8 @@ Value* CheckFirstBlockFn(const char* name, State* state, int argc, Expr* argv[]) std::vector<uint8_t> block0_buffer(BLOCKSIZE); if (ReadBlocks(blk0, block0_buffer, fd) == -1) { - ErrorAbort(state, "failed to read %s: %s", arg_filename->data, strerror(errno)); + ErrorAbort(state, kFreadFailure, "failed to read %s: %s", arg_filename->data, + strerror(errno)); return StringValue(strdup("")); } @@ -1745,11 +1835,11 @@ Value* BlockImageRecoverFn(const char* name, State* state, int argc, Expr* argv[ std::unique_ptr<Value, decltype(&FreeValue)> ranges(arg_ranges, FreeValue); if (filename->type != VAL_STRING) { - ErrorAbort(state, "filename argument to %s must be string", name); + ErrorAbort(state, kArgsParsingFailure, "filename argument to %s must be string", name); return StringValue(strdup("")); } if (ranges->type != VAL_STRING) { - ErrorAbort(state, "ranges argument to %s must be string", name); + ErrorAbort(state, kArgsParsingFailure, "ranges argument to %s must be string", name); return StringValue(strdup("")); } @@ -1760,19 +1850,20 @@ Value* BlockImageRecoverFn(const char* name, State* state, int argc, Expr* argv[ fec::io fh(filename->data, O_RDWR); if (!fh) { - ErrorAbort(state, "fec_open \"%s\" failed: %s", filename->data, strerror(errno)); + ErrorAbort(state, kLibfecFailure, "fec_open \"%s\" failed: %s", filename->data, + strerror(errno)); return StringValue(strdup("")); } if (!fh.has_ecc() || !fh.has_verity()) { - ErrorAbort(state, "unable to use metadata to correct errors"); + ErrorAbort(state, kLibfecFailure, "unable to use metadata to correct errors"); return StringValue(strdup("")); } fec_status status; if (!fh.get_status(status)) { - ErrorAbort(state, "failed to read FEC status"); + ErrorAbort(state, kLibfecFailure, "failed to read FEC status"); return StringValue(strdup("")); } @@ -1789,8 +1880,8 @@ Value* BlockImageRecoverFn(const char* name, State* state, int argc, Expr* argv[ } if (fh.pread(buffer, BLOCKSIZE, (off64_t)j * BLOCKSIZE) != BLOCKSIZE) { - ErrorAbort(state, "failed to recover %s (block %zu): %s", filename->data, - j, strerror(errno)); + ErrorAbort(state, kLibfecFailure, "failed to recover %s (block %zu): %s", + filename->data, j, strerror(errno)); return StringValue(strdup("")); } diff --git a/updater/install.cpp b/updater/install.cpp index 3e7e9285a..4c4886d51 100644 --- a/updater/install.cpp +++ b/updater/install.cpp @@ -48,9 +48,10 @@ #include "cutils/misc.h" #include "cutils/properties.h" #include "edify/expr.h" -#include "openssl/sha.h" +#include "error_code.h" #include "minzip/DirUtil.h" #include "mounts.h" +#include "openssl/sha.h" #include "ota_io.h" #include "updater.h" #include "install.h" @@ -109,7 +110,7 @@ char* PrintSha1(const uint8_t* digest) { Value* MountFn(const char* name, State* state, int argc, Expr* argv[]) { char* result = NULL; if (argc != 4 && argc != 5) { - return ErrorAbort(state, "%s() expects 4-5 args, got %d", name, argc); + return ErrorAbort(state, kArgsParsingFailure, "%s() expects 4-5 args, got %d", name, argc); } char* fs_type; char* partition_type; @@ -132,20 +133,21 @@ Value* MountFn(const char* name, State* state, int argc, Expr* argv[]) { } if (strlen(fs_type) == 0) { - ErrorAbort(state, "fs_type argument to %s() can't be empty", name); + ErrorAbort(state, kArgsParsingFailure, "fs_type argument to %s() can't be empty", name); goto done; } if (strlen(partition_type) == 0) { - ErrorAbort(state, "partition_type argument to %s() can't be empty", + ErrorAbort(state, kArgsParsingFailure, "partition_type argument to %s() can't be empty", name); goto done; } if (strlen(location) == 0) { - ErrorAbort(state, "location argument to %s() can't be empty", name); + ErrorAbort(state, kArgsParsingFailure, "location argument to %s() can't be empty", name); goto done; } if (strlen(mount_point) == 0) { - ErrorAbort(state, "mount_point argument to %s() can't be empty", name); + ErrorAbort(state, kArgsParsingFailure, "mount_point argument to %s() can't be empty", + name); goto done; } @@ -189,14 +191,14 @@ done: Value* IsMountedFn(const char* name, State* state, int argc, Expr* argv[]) { char* result = NULL; if (argc != 1) { - return ErrorAbort(state, "%s() expects 1 arg, got %d", name, argc); + return ErrorAbort(state, kArgsParsingFailure, "%s() expects 1 arg, got %d", name, argc); } char* mount_point; if (ReadArgs(state, argv, 1, &mount_point) < 0) { return NULL; } if (strlen(mount_point) == 0) { - ErrorAbort(state, "mount_point argument to unmount() can't be empty"); + ErrorAbort(state, kArgsParsingFailure, "mount_point argument to unmount() can't be empty"); goto done; } @@ -219,14 +221,14 @@ done: Value* UnmountFn(const char* name, State* state, int argc, Expr* argv[]) { char* result = NULL; if (argc != 1) { - return ErrorAbort(state, "%s() expects 1 arg, got %d", name, argc); + return ErrorAbort(state, kArgsParsingFailure, "%s() expects 1 arg, got %d", name, argc); } char* mount_point; if (ReadArgs(state, argv, 1, &mount_point) < 0) { return NULL; } if (strlen(mount_point) == 0) { - ErrorAbort(state, "mount_point argument to unmount() can't be empty"); + ErrorAbort(state, kArgsParsingFailure, "mount_point argument to unmount() can't be empty"); goto done; } @@ -276,7 +278,7 @@ static int exec_cmd(const char* path, char* const argv[]) { Value* FormatFn(const char* name, State* state, int argc, Expr* argv[]) { char* result = NULL; if (argc != 5) { - return ErrorAbort(state, "%s() expects 5 args, got %d", name, argc); + return ErrorAbort(state, kArgsParsingFailure, "%s() expects 5 args, got %d", name, argc); } char* fs_type; char* partition_type; @@ -289,21 +291,22 @@ Value* FormatFn(const char* name, State* state, int argc, Expr* argv[]) { } if (strlen(fs_type) == 0) { - ErrorAbort(state, "fs_type argument to %s() can't be empty", name); + ErrorAbort(state, kArgsParsingFailure, "fs_type argument to %s() can't be empty", name); goto done; } if (strlen(partition_type) == 0) { - ErrorAbort(state, "partition_type argument to %s() can't be empty", + ErrorAbort(state, kArgsParsingFailure, "partition_type argument to %s() can't be empty", name); goto done; } if (strlen(location) == 0) { - ErrorAbort(state, "location argument to %s() can't be empty", name); + ErrorAbort(state, kArgsParsingFailure, "location argument to %s() can't be empty", name); goto done; } if (strlen(mount_point) == 0) { - ErrorAbort(state, "mount_point argument to %s() can't be empty", name); + ErrorAbort(state, kArgsParsingFailure, "mount_point argument to %s() can't be empty", + name); goto done; } @@ -349,7 +352,7 @@ done: Value* RenameFn(const char* name, State* state, int argc, Expr* argv[]) { char* result = NULL; if (argc != 2) { - return ErrorAbort(state, "%s() expects 2 args, got %d", name, argc); + return ErrorAbort(state, kArgsParsingFailure, "%s() expects 2 args, got %d", name, argc); } char* src_name; @@ -359,21 +362,21 @@ Value* RenameFn(const char* name, State* state, int argc, Expr* argv[]) { return NULL; } if (strlen(src_name) == 0) { - ErrorAbort(state, "src_name argument to %s() can't be empty", name); + ErrorAbort(state, kArgsParsingFailure, "src_name argument to %s() can't be empty", name); goto done; } if (strlen(dst_name) == 0) { - ErrorAbort(state, "dst_name argument to %s() can't be empty", name); + ErrorAbort(state, kArgsParsingFailure, "dst_name argument to %s() can't be empty", name); goto done; } if (make_parents(dst_name) != 0) { - ErrorAbort(state, "Creating parent of %s failed, error %s", + ErrorAbort(state, kFileRenameFailure, "Creating parent of %s failed, error %s", dst_name, strerror(errno)); } else if (access(dst_name, F_OK) == 0 && access(src_name, F_OK) != 0) { // File was already moved result = dst_name; } else if (rename(src_name, dst_name) != 0) { - ErrorAbort(state, "Rename of %s to %s failed, error %s", + ErrorAbort(state, kFileRenameFailure, "Rename of %s to %s failed, error %s", src_name, dst_name, strerror(errno)); } else { result = dst_name; @@ -416,7 +419,7 @@ Value* DeleteFn(const char* name, State* state, int argc, Expr* argv[]) { Value* ShowProgressFn(const char* name, State* state, int argc, Expr* argv[]) { if (argc != 2) { - return ErrorAbort(state, "%s() expects 2 args, got %d", name, argc); + return ErrorAbort(state, kArgsParsingFailure, "%s() expects 2 args, got %d", name, argc); } char* frac_str; char* sec_str; @@ -437,7 +440,7 @@ Value* ShowProgressFn(const char* name, State* state, int argc, Expr* argv[]) { Value* SetProgressFn(const char* name, State* state, int argc, Expr* argv[]) { if (argc != 1) { - return ErrorAbort(state, "%s() expects 1 arg, got %d", name, argc); + return ErrorAbort(state, kArgsParsingFailure, "%s() expects 1 arg, got %d", name, argc); } char* frac_str; if (ReadArgs(state, argv, 1, &frac_str) < 0) { @@ -456,7 +459,7 @@ Value* SetProgressFn(const char* name, State* state, int argc, Expr* argv[]) { Value* PackageExtractDirFn(const char* name, State* state, int argc, Expr* argv[]) { if (argc != 2) { - return ErrorAbort(state, "%s() expects 2 args, got %d", name, argc); + return ErrorAbort(state, kArgsParsingFailure, "%s() expects 2 args, got %d", name, argc); } char* zip_path; char* dest_path; @@ -484,7 +487,7 @@ Value* PackageExtractDirFn(const char* name, State* state, Value* PackageExtractFileFn(const char* name, State* state, int argc, Expr* argv[]) { if (argc < 1 || argc > 2) { - return ErrorAbort(state, "%s() expects 1 or 2 args, got %d", + return ErrorAbort(state, kArgsParsingFailure, "%s() expects 1 or 2 args, got %d", name, argc); } bool success = false; @@ -592,7 +595,7 @@ static int make_parents(char* name) { // unlinks any previously existing src1, src2, etc before creating symlinks. Value* SymlinkFn(const char* name, State* state, int argc, Expr* argv[]) { if (argc == 0) { - return ErrorAbort(state, "%s() expects 1+ args, got %d", name, argc); + return ErrorAbort(state, kArgsParsingFailure, "%s() expects 1+ args, got %d", name, argc); } char* target; target = Evaluate(state, argv[0]); @@ -628,7 +631,7 @@ Value* SymlinkFn(const char* name, State* state, int argc, Expr* argv[]) { } free(srcs); if (bad) { - return ErrorAbort(state, "%s: some symlinks failed", name); + return ErrorAbort(state, kSymlinkFailure, "%s: some symlinks failed", name); } return StringValue(strdup("")); } @@ -852,14 +855,16 @@ static Value* SetMetadataFn(const char* name, State* state, int argc, Expr* argv bool recursive = (strcmp(name, "set_metadata_recursive") == 0); if ((argc % 2) != 1) { - return ErrorAbort(state, "%s() expects an odd number of arguments, got %d", name, argc); + return ErrorAbort(state, kArgsParsingFailure, + "%s() expects an odd number of arguments, got %d", name, argc); } char** args = ReadVarArgs(state, argc, argv); if (args == NULL) return NULL; if (lstat(args[0], &sb) == -1) { - result = ErrorAbort(state, "%s: Error on lstat of \"%s\": %s", name, args[0], strerror(errno)); + result = ErrorAbort(state, kSetMetadataFailure, "%s: Error on lstat of \"%s\": %s", + name, args[0], strerror(errno)); goto done; } @@ -888,7 +893,7 @@ done: } if (bad > 0) { - return ErrorAbort(state, "%s: some changes failed", name); + return ErrorAbort(state, kSetMetadataFailure, "%s: some changes failed", name); } return StringValue(strdup("")); @@ -896,7 +901,7 @@ done: Value* GetPropFn(const char* name, State* state, int argc, Expr* argv[]) { if (argc != 1) { - return ErrorAbort(state, "%s() expects 1 arg, got %d", name, argc); + return ErrorAbort(state, kArgsParsingFailure, "%s() expects 1 arg, got %d", name, argc); } char* key = Evaluate(state, argv[0]); if (key == NULL) return NULL; @@ -925,20 +930,22 @@ Value* FileGetPropFn(const char* name, State* state, int argc, Expr* argv[]) { struct stat st; if (stat(filename, &st) < 0) { - ErrorAbort(state, "%s: failed to stat \"%s\": %s", name, filename, strerror(errno)); + ErrorAbort(state, kFileGetPropFailure, "%s: failed to stat \"%s\": %s", name, filename, + strerror(errno)); goto done; } #define MAX_FILE_GETPROP_SIZE 65536 if (st.st_size > MAX_FILE_GETPROP_SIZE) { - ErrorAbort(state, "%s too large for %s (max %d)", filename, name, MAX_FILE_GETPROP_SIZE); + ErrorAbort(state, kFileGetPropFailure, "%s too large for %s (max %d)", filename, name, + MAX_FILE_GETPROP_SIZE); goto done; } buffer = reinterpret_cast<char*>(malloc(st.st_size+1)); if (buffer == NULL) { - ErrorAbort(state, "%s: failed to alloc %zu bytes", name, + ErrorAbort(state, kFileGetPropFailure, "%s: failed to alloc %zu bytes", name, static_cast<size_t>(st.st_size+1)); goto done; } @@ -946,12 +953,13 @@ Value* FileGetPropFn(const char* name, State* state, int argc, Expr* argv[]) { FILE* f; f = ota_fopen(filename, "rb"); if (f == NULL) { - ErrorAbort(state, "%s: failed to open %s: %s", name, filename, strerror(errno)); + ErrorAbort(state, kFileOpenFailure, "%s: failed to open %s: %s", name, filename, + strerror(errno)); goto done; } if (ota_fread(buffer, 1, st.st_size, f) != static_cast<size_t>(st.st_size)) { - ErrorAbort(state, "%s: failed to read %zu bytes from %s", + 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; @@ -1015,7 +1023,8 @@ Value* ApplyPatchSpaceFn(const char* name, State* state, size_t bytes; if (!android::base::ParseUint(bytes_str, &bytes)) { - ErrorAbort(state, "%s(): can't parse \"%s\" as byte count\n\n", name, bytes_str); + ErrorAbort(state, kArgsParsingFailure, "%s(): can't parse \"%s\" as byte count\n\n", + name, bytes_str); free(bytes_str); return nullptr; } @@ -1027,9 +1036,8 @@ Value* ApplyPatchSpaceFn(const char* name, State* state, Value* ApplyPatchFn(const char* name, State* state, int argc, Expr* argv[]) { if (argc < 6 || (argc % 2) == 1) { - return ErrorAbort(state, "%s(): expected at least 6 args and an " - "even number, got %d", - name, argc); + return ErrorAbort(state, kArgsParsingFailure, "%s(): expected at least 6 args and an " + "even number, got %d", name, argc); } char* source_filename; @@ -1043,7 +1051,8 @@ Value* ApplyPatchFn(const char* name, State* state, int argc, Expr* argv[]) { size_t target_size; if (!android::base::ParseUint(target_size_str, &target_size)) { - ErrorAbort(state, "%s(): can't parse \"%s\" as byte count", name, target_size_str); + ErrorAbort(state, kArgsParsingFailure, "%s(): can't parse \"%s\" as byte count", + name, target_size_str); free(source_filename); free(target_filename); free(target_sha1); @@ -1067,11 +1076,11 @@ Value* ApplyPatchFn(const char* name, State* state, int argc, Expr* argv[]) { for (int i = 0; i < patchcount; ++i) { if (patch_shas[i]->type != VAL_STRING) { - ErrorAbort(state, "%s(): sha-1 #%d is not string", name, i); + ErrorAbort(state, kArgsParsingFailure, "%s(): sha-1 #%d is not string", name, i); return nullptr; } if (patches[i]->type != VAL_BLOB) { - ErrorAbort(state, "%s(): patch #%d is not blob", name, i); + ErrorAbort(state, kArgsParsingFailure, "%s(): patch #%d is not blob", name, i); return nullptr; } } @@ -1094,7 +1103,7 @@ Value* ApplyPatchFn(const char* name, State* state, int argc, Expr* argv[]) { Value* ApplyPatchCheckFn(const char* name, State* state, int argc, Expr* argv[]) { if (argc < 1) { - return ErrorAbort(state, "%s(): expected at least 1 arg, got %d", + return ErrorAbort(state, kArgsParsingFailure, "%s(): expected at least 1 arg, got %d", name, argc); } @@ -1139,7 +1148,7 @@ Value* UIPrintFn(const char* name, State* state, int argc, Expr* argv[]) { Value* WipeCacheFn(const char* name, State* state, int argc, Expr* argv[]) { if (argc != 0) { - return ErrorAbort(state, "%s() expects no args, got %d", name, argc); + return ErrorAbort(state, kArgsParsingFailure, "%s() expects no args, got %d", name, argc); } fprintf(((UpdaterInfo*)(state->cookie))->cmd_pipe, "wipe_cache\n"); return StringValue(strdup("t")); @@ -1147,7 +1156,7 @@ Value* WipeCacheFn(const char* name, State* state, int argc, Expr* argv[]) { Value* RunProgramFn(const char* name, State* state, int argc, Expr* argv[]) { if (argc < 1) { - return ErrorAbort(state, "%s() expects at least 1 arg", name); + return ErrorAbort(state, kArgsParsingFailure, "%s() expects at least 1 arg", name); } char** args = ReadVarArgs(state, argc, argv); if (args == NULL) { @@ -1201,7 +1210,7 @@ Value* RunProgramFn(const char* name, State* state, int argc, Expr* argv[]) { // Value* Sha1CheckFn(const char* name, State* state, int argc, Expr* argv[]) { if (argc < 1) { - return ErrorAbort(state, "%s() expects at least 1 arg", name); + return ErrorAbort(state, kArgsParsingFailure, "%s() expects at least 1 arg", name); } std::unique_ptr<Value*, decltype(&free)> arg_values(ReadValueVarArgs(state, argc, argv), free); @@ -1249,7 +1258,7 @@ Value* Sha1CheckFn(const char* name, State* state, int argc, Expr* argv[]) { // is actually a FileContents*). Value* ReadFileFn(const char* name, State* state, int argc, Expr* argv[]) { if (argc != 1) { - return ErrorAbort(state, "%s() expects 1 arg, got %d", name, argc); + return ErrorAbort(state, kArgsParsingFailure, "%s() expects 1 arg, got %d", name, argc); } char* filename; if (ReadArgs(state, argv, 1, &filename) < 0) return NULL; @@ -1285,7 +1294,7 @@ Value* ReadFileFn(const char* name, State* state, int argc, Expr* argv[]) { // partition. Value* RebootNowFn(const char* name, State* state, int argc, Expr* argv[]) { if (argc != 2) { - return ErrorAbort(state, "%s() expects 2 args, got %d", name, argc); + return ErrorAbort(state, kArgsParsingFailure, "%s() expects 2 args, got %d", name, argc); } char* filename; @@ -1311,7 +1320,7 @@ Value* RebootNowFn(const char* name, State* state, int argc, Expr* argv[]) { sleep(5); free(property); - ErrorAbort(state, "%s() failed to reboot", name); + ErrorAbort(state, kRebootFailure, "%s() failed to reboot", name); return NULL; } @@ -1327,7 +1336,7 @@ Value* RebootNowFn(const char* name, State* state, int argc, Expr* argv[]) { // bytes. Value* SetStageFn(const char* name, State* state, int argc, Expr* argv[]) { if (argc != 2) { - return ErrorAbort(state, "%s() expects 2 args, got %d", name, argc); + return ErrorAbort(state, kArgsParsingFailure, "%s() expects 2 args, got %d", name, argc); } char* filename; @@ -1357,7 +1366,7 @@ Value* SetStageFn(const char* name, State* state, int argc, Expr* argv[]) { // is the block device for the misc partition. Value* GetStageFn(const char* name, State* state, int argc, Expr* argv[]) { if (argc != 1) { - return ErrorAbort(state, "%s() expects 1 arg, got %d", name, argc); + return ErrorAbort(state, kArgsParsingFailure, "%s() expects 1 arg, got %d", name, argc); } char* filename; @@ -1375,7 +1384,7 @@ Value* GetStageFn(const char* name, State* state, int argc, Expr* argv[]) { Value* WipeBlockDeviceFn(const char* name, State* state, int argc, Expr* argv[]) { if (argc != 2) { - return ErrorAbort(state, "%s() expects 2 args, got %d", name, argc); + return ErrorAbort(state, kArgsParsingFailure, "%s() expects 2 args, got %d", name, argc); } char* filename; @@ -1397,7 +1406,7 @@ Value* WipeBlockDeviceFn(const char* name, State* state, int argc, Expr* argv[]) Value* EnableRebootFn(const char* name, State* state, int argc, Expr* argv[]) { if (argc != 0) { - return ErrorAbort(state, "%s() expects no args, got %d", name, argc); + return ErrorAbort(state, kArgsParsingFailure, "%s() expects no args, got %d", name, argc); } UpdaterInfo* ui = (UpdaterInfo*)(state->cookie); fprintf(ui->cmd_pipe, "enable_reboot\n"); @@ -1406,12 +1415,12 @@ Value* EnableRebootFn(const char* name, State* state, int argc, Expr* argv[]) { Value* Tune2FsFn(const char* name, State* state, int argc, Expr* argv[]) { if (argc == 0) { - return ErrorAbort(state, "%s() expects args, got %d", name, argc); + return ErrorAbort(state, kArgsParsingFailure, "%s() expects args, got %d", name, argc); } char** args = ReadVarArgs(state, argc, argv); if (args == NULL) { - return ErrorAbort(state, "%s() could not read args", name); + return ErrorAbort(state, kArgsParsingFailure, "%s() could not read args", name); } char** args2 = reinterpret_cast<char**>(malloc(sizeof(char*) * (argc+1))); @@ -1429,7 +1438,8 @@ Value* Tune2FsFn(const char* name, State* state, int argc, Expr* argv[]) { free(args2[0]); free(args2); if (result != 0) { - return ErrorAbort(state, "%s() returned error code %d", name, result); + return ErrorAbort(state, kTune2FsFailure, "%s() returned error code %d", + name, result); } return StringValue(strdup("t")); } diff --git a/updater/updater.cpp b/updater/updater.cpp index 0497d6a85..c222cee0d 100644 --- a/updater/updater.cpp +++ b/updater/updater.cpp @@ -51,7 +51,7 @@ int main(int argc, char** argv) { setbuf(stdout, NULL); setbuf(stderr, NULL); - if (argc != 4) { + if (argc != 4 && argc != 5) { printf("unexpected number of arguments (%d)\n", argc); return 1; } @@ -145,6 +145,14 @@ int main(int argc, char** argv) { state.script = script; state.errmsg = NULL; + if (argc == 5) { + if (strcmp(argv[4], "retry") == 0) { + state.is_retry = true; + } else { + printf("unexpected argument: %s", argv[4]); + } + } + char* result = Evaluate(&state, root); if (have_eio_error) { @@ -159,11 +167,28 @@ int main(int argc, char** argv) { printf("script aborted: %s\n", state.errmsg); char* line = strtok(state.errmsg, "\n"); while (line) { + // Parse the error code in abort message. + // Example: "E30: This package is for bullhead devices." + if (*line == 'E') { + if (sscanf(line, "E%u: ", &state.error_code) != 1) { + printf("Failed to parse error code: [%s]\n", line); + } + } fprintf(cmd_pipe, "ui_print %s\n", line); line = strtok(NULL, "\n"); } fprintf(cmd_pipe, "ui_print\n"); } + + if (state.error_code != kNoError) { + fprintf(cmd_pipe, "log error: %d\n", state.error_code); + // Cause code should provide additional information about the abort; + // report only when an error exists. + if (state.cause_code != kNoCause) { + fprintf(cmd_pipe, "log cause: %d\n", state.cause_code); + } + } + free(state.errmsg); return 7; } else { |