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-rw-r--r--updater/blockimg.cpp96
1 files changed, 68 insertions, 28 deletions
diff --git a/updater/blockimg.cpp b/updater/blockimg.cpp
index 12a549dba..f78342d36 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 +69,7 @@ struct RangeSet {
std::vector<size_t> pos; // Actual limit is INT_MAX.
};
+static CauseCode failure_type = kNoCause;
static std::map<std::string, RangeSet> stash_map;
static void parse_range(const std::string& range_text, RangeSet& rs) {
@@ -145,6 +147,7 @@ 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 +165,7 @@ 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;
}
@@ -178,6 +182,7 @@ static int write_all(int fd, const std::vector<uint8_t>& buffer, size_t size) {
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;
}
@@ -373,6 +378,7 @@ struct CommandParameters {
bool isunresumable;
int version;
size_t written;
+ size_t stashed;
NewThreadInfo nti;
pthread_t thread;
std::vector<uint8_t> buffer;
@@ -645,6 +651,7 @@ 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 +666,13 @@ 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 +701,21 @@ 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 +735,8 @@ 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 +786,7 @@ 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 +983,7 @@ 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;
@@ -1339,19 +1353,21 @@ 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 +1425,8 @@ 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 +1441,7 @@ 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 +1452,8 @@ 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 +1463,8 @@ 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 +1518,7 @@ 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 +1531,17 @@ 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 +1553,7 @@ 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 +1564,10 @@ 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 +1673,19 @@ 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 +1698,15 @@ 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 +1733,14 @@ 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 +1748,8 @@ 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 +1784,11 @@ 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 +1799,20 @@ 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 +1829,8 @@ 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(""));
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-31 03:40:30 +0100