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updater: Switch to libbase logging.

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Test: Build an updater into a package and apply it on device.
Change-Id: I289b5768e9b1e44ef78e0479c64dbaa36fb1a685
This commit is contained in:
Tao Bao 2016-11-22 16:29:50 -08:00
parent 7b59b45b08
commit 039f2da3e4
3 changed files with 983 additions and 982 deletions
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194
updater/blockimg.cpp
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@ -18,7 +18,6 @@
#include <errno.h>
#include <dirent.h>
#include <fcntl.h>
#include <inttypes.h>
#include <linux/fs.h>
#include <pthread.h>
#include <stdarg.h>
@ -38,6 +37,7 @@
#include <unordered_map>
#include <vector>
#include <android-base/logging.h>
#include <android-base/parseint.h>
#include <android-base/strings.h>
#include <android-base/unique_fd.h>
@ -52,7 +52,7 @@
#include "print_sha1.h"
#include "updater/updater.h"
#define BLOCKSIZE 4096
static constexpr size_t BLOCKSIZE = 4096;
// Set this to 0 to interpret 'erase' transfers to mean do a
// BLKDISCARD ioctl (the normal behavior). Set to 1 to interpret
@ -121,7 +121,7 @@ static void parse_range(const std::string& range_text, RangeSet& rs) {
return;
err:
fprintf(stderr, "failed to parse range '%s'\n", range_text.c_str());
LOG(ERROR) << "failed to parse range '" << range_text << "'";
exit(1);
}
@ -149,11 +149,11 @@ static int read_all(int fd, uint8_t* data, size_t 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));
PLOG(ERROR) << "read failed";
return -1;
} else if (r == 0) {
failure_type = kFreadFailure;
fprintf(stderr, "read reached unexpected EOF.\n");
LOG(ERROR) << "read reached unexpected EOF.";
return -1;
}
so_far += r;
@ -171,7 +171,7 @@ static int write_all(int fd, const uint8_t* data, size_t 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));
PLOG(ERROR) << "write failed";
return -1;
}
written += w;
@ -193,7 +193,7 @@ static bool discard_blocks(int fd, off64_t offset, uint64_t size) {
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));
PLOG(ERROR) << "BLKDISCARD ioctl failed";
return false;
}
return true;
@ -203,7 +203,7 @@ 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));
PLOG(ERROR) << "lseek64 failed";
return false;
}
return true;
@ -229,7 +229,7 @@ static ssize_t RangeSinkWrite(const uint8_t* data, ssize_t size, void* token) {
RangeSinkState* rss = reinterpret_cast<RangeSinkState*>(token);
if (rss->p_remain == 0) {
fprintf(stderr, "range sink write overrun");
LOG(ERROR) << "range sink write overrun";
return 0;
}
@ -426,7 +426,7 @@ static int LoadSrcTgtVersion1(CommandParameters& params, RangeSet& tgt, size_t&
std::vector<uint8_t>& buffer, int fd) {
if (params.cpos + 1 >= params.tokens.size()) {
fprintf(stderr, "invalid parameters\n");
LOG(ERROR) << "invalid parameters";
return -1;
}
@ -455,8 +455,8 @@ static int VerifyBlocks(const std::string& expected, const std::vector<uint8_t>&
if (hexdigest != expected) {
if (printerror) {
fprintf(stderr, "failed to verify blocks (expected %s, read %s)\n",
expected.c_str(), hexdigest.c_str());
LOG(ERROR) << "failed to verify blocks (expected " << expected << ", read "
<< hexdigest << ")";
}
return -1;
}
@ -492,7 +492,7 @@ static void EnumerateStash(const std::string& dirname, StashCallback callback, v
if (directory == nullptr) {
if (errno != ENOENT) {
fprintf(stderr, "opendir \"%s\" failed: %s\n", dirname.c_str(), strerror(errno));
PLOG(ERROR) << "opendir \"" << dirname << "\" failed";
}
return;
}
@ -515,7 +515,7 @@ static void UpdateFileSize(const std::string& fn, void* data) {
struct stat sb;
if (stat(fn.c_str(), &sb) == -1) {
fprintf(stderr, "stat \"%s\" failed: %s\n", fn.c_str(), strerror(errno));
PLOG(ERROR) << "stat \"" << fn << "\" failed";
return;
}
@ -529,10 +529,10 @@ static void UpdateFileSize(const std::string& fn, void* data) {
static void DeleteFile(const std::string& fn, void* /* data */) {
if (!fn.empty()) {
fprintf(stderr, "deleting %s\n", fn.c_str());
LOG(INFO) << "deleting " << fn;
if (unlink(fn.c_str()) == -1 && errno != ENOENT) {
fprintf(stderr, "unlink \"%s\" failed: %s\n", fn.c_str(), strerror(errno));
PLOG(ERROR) << "unlink \"" << fn << "\" failed";
}
}
}
@ -548,14 +548,14 @@ static void DeleteStash(const std::string& base) {
return;
}
fprintf(stderr, "deleting stash %s\n", base.c_str());
LOG(INFO) << "deleting stash " << base;
std::string dirname = GetStashFileName(base, "", "");
EnumerateStash(dirname, DeleteFile, nullptr);
if (rmdir(dirname.c_str()) == -1) {
if (errno != ENOENT && errno != ENOTDIR) {
fprintf(stderr, "rmdir \"%s\" failed: %s\n", dirname.c_str(), strerror(errno));
PLOG(ERROR) << "rmdir \"" << dirname << "\" failed";
}
}
}
@ -571,11 +571,11 @@ static int LoadStash(CommandParameters& params, const std::string& base, const s
allocate(src.size * BLOCKSIZE, buffer);
if (ReadBlocks(src, buffer, params.fd) == -1) {
fprintf(stderr, "failed to read source blocks in stash map.\n");
LOG(ERROR) << "failed to read source blocks in stash map.";
return -1;
}
if (VerifyBlocks(id, buffer, src.size, true) != 0) {
fprintf(stderr, "failed to verify loaded source blocks in stash map.\n");
LOG(ERROR) << "failed to verify loaded source blocks in stash map.";
return -1;
}
return 0;
@ -599,22 +599,21 @@ static int LoadStash(CommandParameters& params, const std::string& base, const s
if (res == -1) {
if (errno != ENOENT || printnoent) {
fprintf(stderr, "stat \"%s\" failed: %s\n", fn.c_str(), strerror(errno));
PLOG(ERROR) << "stat \"" << fn << "\" failed";
}
return -1;
}
fprintf(stderr, " loading %s\n", fn.c_str());
LOG(INFO) << " loading " << fn;
if ((sb.st_size % BLOCKSIZE) != 0) {
fprintf(stderr, "%s size %" PRId64 " not multiple of block size %d",
fn.c_str(), static_cast<int64_t>(sb.st_size), BLOCKSIZE);
LOG(ERROR) << fn << " size " << sb.st_size << " not multiple of block size " << BLOCKSIZE;
return -1;
}
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));
PLOG(ERROR) << "open \"" << fn << "\" failed";
return -1;
}
@ -627,7 +626,7 @@ static int LoadStash(CommandParameters& params, const std::string& base, const s
*blocks = sb.st_size / BLOCKSIZE;
if (verify && VerifyBlocks(id, buffer, *blocks, true) != 0) {
fprintf(stderr, "unexpected contents in %s\n", fn.c_str());
LOG(ERROR) << "unexpected contents in " << fn;
DeleteFile(fn, nullptr);
return -1;
}
@ -642,7 +641,7 @@ static int WriteStash(const std::string& base, const std::string& id, int blocks
}
if (checkspace && CacheSizeCheck(blocks * BLOCKSIZE) != 0) {
fprintf(stderr, "not enough space to write stash\n");
LOG(ERROR) << "not enough space to write stash";
return -1;
}
@ -657,7 +656,7 @@ static int WriteStash(const std::string& base, const std::string& id, int blocks
// The file already exists and since the name is the hash of the contents,
// it's safe to assume the contents are identical (accidental hash collisions
// are unlikely)
fprintf(stderr, " skipping %d existing blocks in %s\n", blocks, cn.c_str());
LOG(INFO) << " skipping " << blocks << " existing blocks in " << cn;
*exists = true;
return 0;
}
@ -665,13 +664,12 @@ static int WriteStash(const std::string& base, const std::string& id, int blocks
*exists = false;
}
fprintf(stderr, " writing %d blocks to %s\n", blocks, cn.c_str());
LOG(INFO) << " writing " << blocks << " blocks to " << cn;
android::base::unique_fd fd(TEMP_FAILURE_RETRY(ota_open(fn.c_str(),
O_WRONLY | O_CREAT | O_TRUNC,
STASH_FILE_MODE)));
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));
PLOG(ERROR) << "failed to create \"" << fn << "\"";
return -1;
}
@ -681,13 +679,12 @@ 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));
PLOG(ERROR) << "fsync \"" << fn << "\" failed";
return -1;
}
if (rename(fn.c_str(), cn.c_str()) == -1) {
fprintf(stderr, "rename(\"%s\", \"%s\") failed: %s\n", fn.c_str(), cn.c_str(),
strerror(errno));
PLOG(ERROR) << "rename(\"" << fn << "\", \"" << cn << "\") failed";
return -1;
}
@ -696,13 +693,13 @@ static int WriteStash(const std::string& base, const std::string& id, int blocks
O_RDONLY | O_DIRECTORY)));
if (dfd == -1) {
failure_type = kFileOpenFailure;
fprintf(stderr, "failed to open \"%s\" failed: %s\n", dname.c_str(), strerror(errno));
PLOG(ERROR) << "failed to open \"" << dname << "\" failed";
return -1;
}
if (ota_fsync(dfd) == -1) {
failure_type = kFsyncFailure;
fprintf(stderr, "fsync \"%s\" failed: %s\n", dname.c_str(), strerror(errno));
PLOG(ERROR) << "fsync \"" << dname << "\" failed";
return -1;
}
@ -734,7 +731,7 @@ static int CreateStash(State* state, int maxblocks, const char* blockdev, std::s
dirname.c_str(), strerror(errno));
return -1;
} else if (res != 0) {
fprintf(stderr, "creating stash %s\n", dirname.c_str());
LOG(INFO) << "creating stash " << dirname;
res = mkdir(dirname.c_str(), STASH_DIRECTORY_MODE);
if (res != 0) {
@ -751,7 +748,7 @@ static int CreateStash(State* state, int maxblocks, const char* blockdev, std::s
return 1; // Created directory
}
fprintf(stderr, "using existing stash %s\n", dirname.c_str());
LOG(INFO) << "using existing stash " << dirname;
// If the directory already exists, calculate the space already allocated to
// stash files and check if there's enough for all required blocks. Delete any
@ -777,7 +774,7 @@ static int SaveStash(CommandParameters& params, const std::string& base,
// <stash_id> <src_range>
if (params.cpos + 1 >= params.tokens.size()) {
fprintf(stderr, "missing id and/or src range fields in stash command\n");
LOG(ERROR) << "missing id and/or src range fields in stash command";
return -1;
}
const std::string& id = params.tokens[params.cpos++];
@ -804,7 +801,7 @@ static int SaveStash(CommandParameters& params, const std::string& base,
// data later, this is an unrecoverable error. However, the command
// that uses the data may have already completed previously, so the
// possible failure will occur during source block verification.
fprintf(stderr, "failed to load source blocks for stash %s\n", id.c_str());
LOG(ERROR) << "failed to load source blocks for stash " << id;
return 0;
}
@ -814,7 +811,7 @@ static int SaveStash(CommandParameters& params, const std::string& base,
return 0;
}
fprintf(stderr, "stashing %zu blocks to %s\n", blocks, id.c_str());
LOG(INFO) << "stashing " << blocks << " blocks to " << id;
params.stashed += blocks;
return WriteStash(base, id, blocks, buffer, false, nullptr);
}
@ -870,7 +867,7 @@ static int LoadSrcTgtVersion2(CommandParameters& params, RangeSet& tgt, size_t&
// At least it needs to provide three parameters: <tgt_range>,
// <src_block_count> and "-"/<src_range>.
if (params.cpos + 2 >= params.tokens.size()) {
fprintf(stderr, "invalid parameters\n");
LOG(ERROR) << "invalid parameters";
return -1;
}
@ -880,7 +877,7 @@ static int LoadSrcTgtVersion2(CommandParameters& params, RangeSet& tgt, size_t&
// <src_block_count>
const std::string& token = params.tokens[params.cpos++];
if (!android::base::ParseUint(token.c_str(), &src_blocks)) {
fprintf(stderr, "invalid src_block_count \"%s\"\n", token.c_str());
LOG(ERROR) << "invalid src_block_count \"" << token << "\"";
return -1;
}
@ -920,7 +917,7 @@ static int LoadSrcTgtVersion2(CommandParameters& params, RangeSet& tgt, size_t&
// stashed data should go.
std::vector<std::string> tokens = android::base::Split(params.tokens[params.cpos++], ":");
if (tokens.size() != 2) {
fprintf(stderr, "invalid parameter\n");
LOG(ERROR) << "invalid parameter";
return -1;
}
@ -930,7 +927,7 @@ static int LoadSrcTgtVersion2(CommandParameters& params, RangeSet& tgt, size_t&
if (res == -1) {
// These source blocks will fail verification if used later, but we
// will let the caller decide if this is a fatal failure
fprintf(stderr, "failed to load stash %s\n", tokens[0].c_str());
LOG(ERROR) << "failed to load stash " << tokens[0];
continue;
}
@ -964,7 +961,7 @@ static int LoadSrcTgtVersion3(CommandParameters& params, RangeSet& tgt, size_t&
bool onehash, bool& overlap) {
if (params.cpos >= params.tokens.size()) {
fprintf(stderr, "missing source hash\n");
LOG(ERROR) << "missing source hash";
return -1;
}
@ -975,7 +972,7 @@ static int LoadSrcTgtVersion3(CommandParameters& params, RangeSet& tgt, size_t&
tgthash = srchash;
} else {
if (params.cpos >= params.tokens.size()) {
fprintf(stderr, "missing target hash\n");
LOG(ERROR) << "missing target hash";
return -1;
}
tgthash = params.tokens[params.cpos++];
@ -1002,13 +999,12 @@ static int LoadSrcTgtVersion3(CommandParameters& params, RangeSet& tgt, size_t&
// resume from possible write errors. In verify mode, we can skip stashing
// because the source blocks won't be overwritten.
if (overlap && params.canwrite) {
fprintf(stderr, "stashing %zu overlapping blocks to %s\n", src_blocks,
srchash.c_str());
LOG(INFO) << "stashing " << src_blocks << " overlapping blocks to " << srchash;
bool stash_exists = false;
if (WriteStash(params.stashbase, srchash, src_blocks, params.buffer, true,
&stash_exists) != 0) {
fprintf(stderr, "failed to stash overlapping source blocks\n");
LOG(ERROR) << "failed to stash overlapping source blocks";
return -1;
}
@ -1032,7 +1028,7 @@ static int LoadSrcTgtVersion3(CommandParameters& params, RangeSet& tgt, size_t&
}
// Valid source data not available, update cannot be resumed
fprintf(stderr, "partition has unexpected contents\n");
LOG(ERROR) << "partition has unexpected contents";
params.isunresumable = true;
return -1;
@ -1054,25 +1050,25 @@ static int PerformCommandMove(CommandParameters& params) {
}
if (status == -1) {
fprintf(stderr, "failed to read blocks for move\n");
LOG(ERROR) << "failed to read blocks for move";
return -1;
}
if (status == 0) {
params.foundwrites = true;
} else if (params.foundwrites) {
fprintf(stderr, "warning: commands executed out of order [%s]\n", params.cmdname);
LOG(WARNING) << "warning: commands executed out of order [" << params.cmdname << "]";
}
if (params.canwrite) {
if (status == 0) {
fprintf(stderr, " moving %zu blocks\n", blocks);
LOG(INFO) << " moving " << blocks << " blocks";
if (WriteBlocks(tgt, params.buffer, params.fd) == -1) {
return -1;
}
} else {
fprintf(stderr, "skipping %zu already moved blocks\n", blocks);
LOG(INFO) << "skipping " << blocks << " already moved blocks";
}
}
@ -1095,7 +1091,7 @@ static int PerformCommandStash(CommandParameters& params) {
static int PerformCommandFree(CommandParameters& params) {
// <stash_id>
if (params.cpos >= params.tokens.size()) {
fprintf(stderr, "missing stash id in free command\n");
LOG(ERROR) << "missing stash id in free command";
return -1;
}
@ -1116,14 +1112,14 @@ static int PerformCommandFree(CommandParameters& params) {
static int PerformCommandZero(CommandParameters& params) {
if (params.cpos >= params.tokens.size()) {
fprintf(stderr, "missing target blocks for zero\n");
LOG(ERROR) << "missing target blocks for zero";
return -1;
}
RangeSet tgt;
parse_range(params.tokens[params.cpos++], tgt);
fprintf(stderr, " zeroing %zu blocks\n", tgt.size);
LOG(INFO) << " zeroing " << tgt.size << " blocks";
allocate(BLOCKSIZE, params.buffer);
memset(params.buffer.data(), 0, BLOCKSIZE);
@ -1160,7 +1156,7 @@ static int PerformCommandZero(CommandParameters& params) {
static int PerformCommandNew(CommandParameters& params) {
if (params.cpos >= params.tokens.size()) {
fprintf(stderr, "missing target blocks for new\n");
LOG(ERROR) << "missing target blocks for new";
return -1;
}
@ -1168,7 +1164,7 @@ static int PerformCommandNew(CommandParameters& params) {
parse_range(params.tokens[params.cpos++], tgt);
if (params.canwrite) {
fprintf(stderr, " writing %zu blocks of new data\n", tgt.size);
LOG(INFO) << " writing " << tgt.size << " blocks of new data";
RangeSinkState rss(tgt);
rss.fd = params.fd;
@ -1204,19 +1200,19 @@ static int PerformCommandDiff(CommandParameters& params) {
// <offset> <length>
if (params.cpos + 1 >= params.tokens.size()) {
fprintf(stderr, "missing patch offset or length for %s\n", params.cmdname);
LOG(ERROR) << "missing patch offset or length for " << params.cmdname;
return -1;
}
size_t offset;
if (!android::base::ParseUint(params.tokens[params.cpos++].c_str(), &offset)) {
fprintf(stderr, "invalid patch offset\n");
LOG(ERROR) << "invalid patch offset";
return -1;
}
size_t len;
if (!android::base::ParseUint(params.tokens[params.cpos++].c_str(), &len)) {
fprintf(stderr, "invalid patch len\n");
LOG(ERROR) << "invalid patch len";
return -1;
}
@ -1234,19 +1230,19 @@ static int PerformCommandDiff(CommandParameters& params) {
}
if (status == -1) {
fprintf(stderr, "failed to read blocks for diff\n");
LOG(ERROR) << "failed to read blocks for diff";
return -1;
}
if (status == 0) {
params.foundwrites = true;
} else if (params.foundwrites) {
fprintf(stderr, "warning: commands executed out of order [%s]\n", params.cmdname);
LOG(WARNING) << "warning: commands executed out of order [" << params.cmdname << "]";
}
if (params.canwrite) {
if (status == 0) {
fprintf(stderr, "patching %zu blocks to %zu\n", blocks, tgt.size);
LOG(INFO) << "patching " << blocks << " blocks to " << tgt.size;
Value patch_value(VAL_BLOB,
std::string(reinterpret_cast<const char*>(params.patch_start + offset), len));
@ -1268,24 +1264,24 @@ static int PerformCommandDiff(CommandParameters& params) {
if (params.cmdname[0] == 'i') { // imgdiff
if (ApplyImagePatch(params.buffer.data(), blocks * BLOCKSIZE, &patch_value,
&RangeSinkWrite, &rss, nullptr, nullptr) != 0) {
fprintf(stderr, "Failed to apply image patch.\n");
LOG(ERROR) << "Failed to apply image patch.";
return -1;
}
} else {
if (ApplyBSDiffPatch(params.buffer.data(), blocks * BLOCKSIZE, &patch_value,
0, &RangeSinkWrite, &rss, nullptr) != 0) {
fprintf(stderr, "Failed to apply bsdiff patch.\n");
LOG(ERROR) << "Failed to apply bsdiff patch.";
return -1;
}
}
// We expect the output of the patcher to fill the tgt ranges exactly.
if (rss.p_block != tgt.count || rss.p_remain != 0) {
fprintf(stderr, "range sink underrun?\n");
LOG(ERROR) << "range sink underrun?";
}
} else {
fprintf(stderr, "skipping %zu blocks already patched to %zu [%s]\n",
blocks, tgt.size, params.cmdline);
LOG(INFO) << "skipping " << blocks << " blocks already patched to " << tgt.size
<< " [" << params.cmdline << "]";
}
}
@ -1306,17 +1302,17 @@ static int PerformCommandErase(CommandParameters& params) {
struct stat sb;
if (fstat(params.fd, &sb) == -1) {
fprintf(stderr, "failed to fstat device to erase: %s\n", strerror(errno));
PLOG(ERROR) << "failed to fstat device to erase";
return -1;
}
if (!S_ISBLK(sb.st_mode)) {
fprintf(stderr, "not a block device; skipping erase\n");
LOG(ERROR) << "not a block device; skipping erase";
return -1;
}
if (params.cpos >= params.tokens.size()) {
fprintf(stderr, "missing target blocks for erase\n");
LOG(ERROR) << "missing target blocks for erase";
return -1;
}
@ -1324,7 +1320,7 @@ static int PerformCommandErase(CommandParameters& params) {
parse_range(params.tokens[params.cpos++], tgt);
if (params.canwrite) {
fprintf(stderr, " erasing %zu blocks\n", tgt.size);
LOG(INFO) << " erasing " << tgt.size << " blocks";
for (size_t i = 0; i < tgt.count; ++i) {
uint64_t blocks[2];
@ -1334,7 +1330,7 @@ static int PerformCommandErase(CommandParameters& params) {
blocks[1] = (tgt.pos[i * 2 + 1] - tgt.pos[i * 2]) * (uint64_t) BLOCKSIZE;
if (ioctl(params.fd, BLKDISCARD, &blocks) == -1) {
fprintf(stderr, "BLKDISCARD ioctl failed: %s\n", strerror(errno));
PLOG(ERROR) << "BLKDISCARD ioctl failed";
return -1;
}
}
@ -1362,10 +1358,10 @@ static Value* PerformBlockImageUpdate(const char* name, State* state, int /* arg
CommandParameters params = {};
params.canwrite = !dryrun;
fprintf(stderr, "performing %s\n", dryrun ? "verification" : "update");
LOG(INFO) << "performing " << dryrun ? "verification" : "update";
if (state->is_retry) {
is_retry = true;
fprintf(stderr, "This update is a retry.\n");
LOG(INFO) << "This update is a retry.";
}
std::vector<std::unique_ptr<Value>> args;
@ -1413,7 +1409,7 @@ static Value* PerformBlockImageUpdate(const char* name, State* state, int /* arg
ZipString path_data(patch_data_fn->data.c_str());
ZipEntry patch_entry;
if (FindEntry(za, path_data, &patch_entry) != 0) {
fprintf(stderr, "%s(): no file \"%s\" in package", name, patch_data_fn->data.c_str());
LOG(ERROR) << name << "(): no file \"" << patch_data_fn->data << "\" in package";
return StringValue("");
}
@ -1421,13 +1417,13 @@ static Value* PerformBlockImageUpdate(const char* name, State* state, int /* arg
ZipString new_data(new_data_fn->data.c_str());
ZipEntry new_entry;
if (FindEntry(za, new_data, &new_entry) != 0) {
fprintf(stderr, "%s(): no file \"%s\" in package", name, new_data_fn->data.c_str());
LOG(ERROR) << name << "(): no file \"" << new_data_fn->data << "\" in package";
return StringValue("");
}
params.fd.reset(TEMP_FAILURE_RETRY(ota_open(blockdev_filename->data.c_str(), O_RDWR)));
if (params.fd == -1) {
fprintf(stderr, "open \"%s\" failed: %s\n", blockdev_filename->data.c_str(), strerror(errno));
PLOG(ERROR) << "open \"" << blockdev_filename->data << "\" failed";
return StringValue("");
}
@ -1443,7 +1439,7 @@ static Value* PerformBlockImageUpdate(const char* name, State* state, int /* arg
int error = pthread_create(&params.thread, &attr, unzip_new_data, &params.nti);
if (error != 0) {
fprintf(stderr, "pthread_create failed: %s\n", strerror(error));
PLOG(ERROR) << "pthread_create failed";
return StringValue("");
}
}
@ -1457,11 +1453,11 @@ static Value* PerformBlockImageUpdate(const char* name, State* state, int /* arg
// First line in transfer list is the version number
if (!android::base::ParseInt(lines[0].c_str(), &params.version, 1, 4)) {
fprintf(stderr, "unexpected transfer list version [%s]\n", lines[0].c_str());
LOG(ERROR) << "unexpected transfer list version [" << lines[0] << "]";
return StringValue("");
}
fprintf(stderr, "blockimg version is %d\n", params.version);
LOG(INFO) << "blockimg version is " << params.version;
// Second line in transfer list is the total number of blocks we expect to write
int total_blocks;
@ -1483,7 +1479,7 @@ static Value* PerformBlockImageUpdate(const char* name, State* state, int /* arg
}
// Third line is how many stash entries are needed simultaneously
fprintf(stderr, "maximum stash entries %s\n", lines[2].c_str());
LOG(INFO) << "maximum stash entries " << lines[2];
// Fourth line is the maximum number of blocks that will be stashed simultaneously
int stash_max_blocks;
@ -1507,8 +1503,8 @@ static Value* PerformBlockImageUpdate(const char* name, State* state, int /* arg
std::unordered_map<std::string, const Command*> cmd_map;
for (size_t i = 0; i < cmdcount; ++i) {
if (cmd_map.find(commands[i].name) != cmd_map.end()) {
fprintf(stderr, "Error: command [%s] already exists in the cmd map.\n",
commands[i].name);
LOG(ERROR) << "Error: command [" << commands[i].name
<< "] already exists in the cmd map.";
return StringValue(strdup(""));
}
cmd_map[commands[i].name] = &commands[i];
@ -1529,21 +1525,21 @@ static Value* PerformBlockImageUpdate(const char* name, State* state, int /* arg
params.cmdline = line_str.c_str();
if (cmd_map.find(params.cmdname) == cmd_map.end()) {
fprintf(stderr, "unexpected command [%s]\n", params.cmdname);
LOG(ERROR) << "unexpected command [" << params.cmdname << "]";
goto pbiudone;
}
const Command* cmd = cmd_map[params.cmdname];
if (cmd->f != nullptr && cmd->f(params) == -1) {
fprintf(stderr, "failed to execute command [%s]\n", line_str.c_str());
LOG(ERROR) << "failed to execute command [" << line_str << "]";
goto pbiudone;
}
if (params.canwrite) {
if (ota_fsync(params.fd) == -1) {
failure_type = kFsyncFailure;
fprintf(stderr, "fsync failed: %s\n", strerror(errno));
PLOG(ERROR) << "fsync failed";
goto pbiudone;
}
fprintf(cmd_pipe, "set_progress %.4f\n", (double) params.written / total_blocks);
@ -1554,9 +1550,9 @@ static Value* PerformBlockImageUpdate(const char* name, State* state, int /* arg
if (params.canwrite) {
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());
LOG(INFO) << "wrote " << params.written << " blocks; expected " << total_blocks;
LOG(INFO) << "stashed " << params.stashed << " blocks";
LOG(INFO) << "max alloc needed was " << params.buffer.size();
const char* partition = strrchr(blockdev_filename->data.c_str(), '/');
if (partition != nullptr && *(partition+1) != 0) {
@ -1570,7 +1566,7 @@ static Value* PerformBlockImageUpdate(const char* name, State* state, int /* arg
// may contain blocks needed to complete the update later.
DeleteStash(params.stashbase);
} else {
fprintf(stderr, "verified partition contents; update may be resumed\n");
LOG(INFO) << "verified partition contents; update may be resumed";
}
rc = 0;
@ -1578,7 +1574,7 @@ 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));
PLOG(ERROR) << "fsync failed";
}
// params.fd will be automatically closed because it's a unique_fd.
@ -1813,7 +1809,7 @@ Value* BlockImageRecoverFn(const char* name, State* state, int argc, Expr* argv[
}
// Output notice to log when recover is attempted
fprintf(stderr, "%s image corrupted, attempting to recover...\n", filename->data.c_str());
LOG(INFO) << filename->data << " image corrupted, attempting to recover...";
// When opened with O_RDWR, libfec rewrites corrupted blocks when they are read
fec::io fh(filename->data.c_str(), O_RDWR);
@ -1866,7 +1862,7 @@ Value* BlockImageRecoverFn(const char* name, State* state, int argc, Expr* argv[
// read and check if the errors field value has increased.
}
}
fprintf(stderr, "...%s image recovered successfully.\n", filename->data.c_str());
LOG(INFO) << "..." << filename->data << " image recovered successfully.";
return StringValue("t");
}

1490
updater/install.cpp
View file

File diff suppressed because it is too large Load diff

281
updater/updater.cpp
View file

@ -23,6 +23,7 @@
#include <string>
#include <android-base/logging.h>
#include <android-base/strings.h>
#include <selinux/label.h>
#include <selinux/selinux.h>
@ -42,174 +43,178 @@
// Where in the package we expect to find the edify script to execute.
// (Note it's "updateR-script", not the older "update-script".)
#define SCRIPT_NAME "META-INF/com/google/android/updater-script"
static constexpr const char* SCRIPT_NAME = "META-INF/com/google/android/updater-script";
extern bool have_eio_error;
struct selabel_handle *sehandle;
static void UpdaterLogger(android::base::LogId /* id */, android::base::LogSeverity /* severity */,
const char* /* tag */, const char* /* file */, unsigned int /* line */,
const char* message) {
fprintf(stdout, "%s\n", message);
}
int main(int argc, char** argv) {
// Various things log information to stdout or stderr more or less
// at random (though we've tried to standardize on stdout). The
// log file makes more sense if buffering is turned off so things
// appear in the right order.
setbuf(stdout, NULL);
setbuf(stderr, NULL);
// Various things log information to stdout or stderr more or less
// at random (though we've tried to standardize on stdout). The
// log file makes more sense if buffering is turned off so things
// appear in the right order.
setbuf(stdout, nullptr);
setbuf(stderr, nullptr);
if (argc != 4 && argc != 5) {
printf("unexpected number of arguments (%d)\n", argc);
return 1;
}
// We don't have logcat yet under recovery. Update logs will always be written to stdout
// (which is redirected to recovery.log).
android::base::InitLogging(argv, &UpdaterLogger);
char* version = argv[1];
if ((version[0] != '1' && version[0] != '2' && version[0] != '3') ||
version[1] != '\0') {
// We support version 1, 2, or 3.
printf("wrong updater binary API; expected 1, 2, or 3; "
"got %s\n",
argv[1]);
return 2;
}
if (argc != 4 && argc != 5) {
LOG(ERROR) << "unexpected number of arguments: " << argc;
return 1;
}
// Set up the pipe for sending commands back to the parent process.
char* version = argv[1];
if ((version[0] != '1' && version[0] != '2' && version[0] != '3') || version[1] != '\0') {
// We support version 1, 2, or 3.
LOG(ERROR) << "wrong updater binary API; expected 1, 2, or 3; got " << argv[1];
return 2;
}
int fd = atoi(argv[2]);
FILE* cmd_pipe = fdopen(fd, "wb");
setlinebuf(cmd_pipe);
// Set up the pipe for sending commands back to the parent process.
// Extract the script from the package.
int fd = atoi(argv[2]);
FILE* cmd_pipe = fdopen(fd, "wb");
setlinebuf(cmd_pipe);
const char* package_filename = argv[3];
MemMapping map;
if (sysMapFile(package_filename, &map) != 0) {
printf("failed to map package %s\n", argv[3]);
return 3;
}
ZipArchiveHandle za;
int open_err = OpenArchiveFromMemory(map.addr, map.length, argv[3], &za);
if (open_err != 0) {
printf("failed to open package %s: %s\n",
argv[3], ErrorCodeString(open_err));
CloseArchive(za);
return 3;
}
ota_io_init(za);
// Extract the script from the package.
ZipString script_name(SCRIPT_NAME);
ZipEntry script_entry;
int find_err = FindEntry(za, script_name, &script_entry);
if (find_err != 0) {
printf("failed to find %s in %s: %s\n", SCRIPT_NAME, package_filename,
ErrorCodeString(find_err));
CloseArchive(za);
return 4;
}
const char* package_filename = argv[3];
MemMapping map;
if (sysMapFile(package_filename, &map) != 0) {
LOG(ERROR) << "failed to map package " << argv[3];
return 3;
}
ZipArchiveHandle za;
int open_err = OpenArchiveFromMemory(map.addr, map.length, argv[3], &za);
if (open_err != 0) {
LOG(ERROR) << "failed to open package " << argv[3] << ": " << ErrorCodeString(open_err);
CloseArchive(za);
return 3;
}
ota_io_init(za);
std::string script;
script.resize(script_entry.uncompressed_length);
int extract_err = ExtractToMemory(za, &script_entry, reinterpret_cast<uint8_t*>(&script[0]),
script_entry.uncompressed_length);
if (extract_err != 0) {
printf("failed to read script from package: %s\n", ErrorCodeString(extract_err));
CloseArchive(za);
return 5;
}
ZipString script_name(SCRIPT_NAME);
ZipEntry script_entry;
int find_err = FindEntry(za, script_name, &script_entry);
if (find_err != 0) {
LOG(ERROR) << "failed to find " << SCRIPT_NAME << " in " << package_filename << ": "
<< ErrorCodeString(find_err);
CloseArchive(za);
return 4;
}
// Configure edify's functions.
std::string script;
script.resize(script_entry.uncompressed_length);
int extract_err = ExtractToMemory(za, &script_entry, reinterpret_cast<uint8_t*>(&script[0]),
script_entry.uncompressed_length);
if (extract_err != 0) {
LOG(ERROR) << "failed to read script from package: " << ErrorCodeString(extract_err);
CloseArchive(za);
return 5;
}
RegisterBuiltins();
RegisterInstallFunctions();
RegisterBlockImageFunctions();
RegisterDeviceExtensions();
// Configure edify's functions.
// Parse the script.
RegisterBuiltins();
RegisterInstallFunctions();
RegisterBlockImageFunctions();
RegisterDeviceExtensions();
Expr* root;
int error_count = 0;
int error = parse_string(script.c_str(), &root, &error_count);
if (error != 0 || error_count > 0) {
printf("%d parse errors\n", error_count);
CloseArchive(za);
return 6;
}
// Parse the script.
struct selinux_opt seopts[] = {
{ SELABEL_OPT_PATH, "/file_contexts" }
};
Expr* root;
int error_count = 0;
int error = parse_string(script.c_str(), &root, &error_count);
if (error != 0 || error_count > 0) {
LOG(ERROR) << error_count << " parse errors";
CloseArchive(za);
return 6;
}
sehandle = selabel_open(SELABEL_CTX_FILE, seopts, 1);
struct selinux_opt seopts[] = { { SELABEL_OPT_PATH, "/file_contexts" } };
if (!sehandle) {
fprintf(cmd_pipe, "ui_print Warning: No file_contexts\n");
}
sehandle = selabel_open(SELABEL_CTX_FILE, seopts, 1);
// Evaluate the parsed script.
if (!sehandle) {
fprintf(cmd_pipe, "ui_print Warning: No file_contexts\n");
}
UpdaterInfo updater_info;
updater_info.cmd_pipe = cmd_pipe;
updater_info.package_zip = za;
updater_info.version = atoi(version);
updater_info.package_zip_addr = map.addr;
updater_info.package_zip_len = map.length;
// Evaluate the parsed script.
State state(script, &updater_info);
UpdaterInfo updater_info;
updater_info.cmd_pipe = cmd_pipe;
updater_info.package_zip = za;
updater_info.version = atoi(version);
updater_info.package_zip_addr = map.addr;
updater_info.package_zip_len = map.length;
if (argc == 5) {
if (strcmp(argv[4], "retry") == 0) {
state.is_retry = true;
} else {
printf("unexpected argument: %s", argv[4]);
}
}
State state(script, &updater_info);
std::string result;
bool status = Evaluate(&state, root, &result);
if (have_eio_error) {
fprintf(cmd_pipe, "retry_update\n");
}
if (!status) {
if (state.errmsg.empty()) {
printf("script aborted (no error message)\n");
fprintf(cmd_pipe, "ui_print script aborted (no error message)\n");
} else {
printf("script aborted: %s\n", state.errmsg.c_str());
const std::vector<std::string> lines = android::base::Split(state.errmsg, "\n");
for (const std::string& line : lines) {
// Parse the error code in abort message.
// Example: "E30: This package is for bullhead devices."
if (!line.empty() && line[0] == 'E') {
if (sscanf(line.c_str(), "E%u: ", &state.error_code) != 1) {
printf("Failed to parse error code: [%s]\n", line.c_str());
}
}
fprintf(cmd_pipe, "ui_print %s\n", line.c_str());
}
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);
}
}
if (updater_info.package_zip) {
CloseArchive(updater_info.package_zip);
}
return 7;
if (argc == 5) {
if (strcmp(argv[4], "retry") == 0) {
state.is_retry = true;
} else {
fprintf(cmd_pipe, "ui_print script succeeded: result was [%s]\n", result.c_str());
printf("unexpected argument: %s", argv[4]);
}
}
std::string result;
bool status = Evaluate(&state, root, &result);
if (have_eio_error) {
fprintf(cmd_pipe, "retry_update\n");
}
if (!status) {
if (state.errmsg.empty()) {
LOG(ERROR) << "script aborted (no error message)";
fprintf(cmd_pipe, "ui_print script aborted (no error message)\n");
} else {
LOG(ERROR) << "script aborted: " << state.errmsg;
const std::vector<std::string> lines = android::base::Split(state.errmsg, "\n");
for (const std::string& line : lines) {
// Parse the error code in abort message.
// Example: "E30: This package is for bullhead devices."
if (!line.empty() && line[0] == 'E') {
if (sscanf(line.c_str(), "E%u: ", &state.error_code) != 1) {
LOG(ERROR) << "Failed to parse error code: [" << line << "]";
}
}
fprintf(cmd_pipe, "ui_print %s\n", line.c_str());
}
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);
}
}
if (updater_info.package_zip) {
CloseArchive(updater_info.package_zip);
CloseArchive(updater_info.package_zip);
}
sysReleaseMap(&map);
return 7;
} else {
fprintf(cmd_pipe, "ui_print script succeeded: result was [%s]\n", result.c_str());
}
return 0;
if (updater_info.package_zip) {
CloseArchive(updater_info.package_zip);
}
sysReleaseMap(&map);
return 0;
}