diff options
| -rw-r--r-- | applypatch/applypatch.cpp | 540 | ||||
| -rw-r--r-- | update_verifier/Android.mk | 5 | ||||
| -rw-r--r-- | update_verifier/update_verifier.cpp | 31 |
3 files changed, 278 insertions, 298 deletions
diff --git a/applypatch/applypatch.cpp b/applypatch/applypatch.cpp index 9d505f9f6..5483a68da 100644 --- a/applypatch/applypatch.cpp +++ b/applypatch/applypatch.cpp @@ -14,6 +14,8 @@ * limitations under the License. */ +#include "applypatch/applypatch.h" + #include <errno.h> #include <fcntl.h> #include <libgen.h> @@ -27,16 +29,18 @@ #include <memory> #include <string> +#include <utility> +#include <vector> +#include <android-base/parseint.h> #include <android-base/strings.h> +#include <openssl/sha.h> -#include "openssl/sha.h" -#include "applypatch/applypatch.h" #include "edify/expr.h" #include "ota_io.h" #include "print_sha1.h" -static int LoadPartitionContents(const char* filename, FileContents* file); +static int LoadPartitionContents(const std::string& filename, FileContents* file); static ssize_t FileSink(const unsigned char* data, ssize_t len, void* token); static int GenerateTarget(FileContents* source_file, const Value* source_patch_value, @@ -48,39 +52,34 @@ static int GenerateTarget(FileContents* source_file, size_t target_size, const Value* bonus_data); -// Read a file into memory; store the file contents and associated -// metadata in *file. -// +// Read a file into memory; store the file contents and associated metadata in *file. // Return 0 on success. int LoadFileContents(const char* filename, FileContents* file) { - // A special 'filename' beginning with "EMMC:" means to - // load the contents of a partition. - if (strncmp(filename, "EMMC:", 5) == 0) { - return LoadPartitionContents(filename, file); - } + // A special 'filename' beginning with "EMMC:" means to load the contents of a partition. + if (strncmp(filename, "EMMC:", 5) == 0) { + return LoadPartitionContents(filename, file); + } - if (stat(filename, &file->st) != 0) { - printf("failed to stat \"%s\": %s\n", filename, strerror(errno)); - return -1; - } + if (stat(filename, &file->st) == -1) { + printf("failed to stat \"%s\": %s\n", filename, strerror(errno)); + return -1; + } - std::vector<unsigned char> data(file->st.st_size); - FILE* f = ota_fopen(filename, "rb"); - if (f == NULL) { - printf("failed to open \"%s\": %s\n", filename, strerror(errno)); - return -1; - } + std::vector<unsigned char> data(file->st.st_size); + std::unique_ptr<FILE, decltype(&ota_fclose)> f(ota_fopen(filename, "rb"), ota_fclose); + if (!f) { + printf("failed to open \"%s\": %s\n", filename, strerror(errno)); + return -1; + } - size_t bytes_read = ota_fread(data.data(), 1, data.size(), f); - if (bytes_read != data.size()) { - printf("short read of \"%s\" (%zu bytes of %zu)\n", filename, bytes_read, data.size()); - ota_fclose(f); - return -1; - } - ota_fclose(f); - file->data = std::move(data); - SHA1(file->data.data(), file->data.size(), file->sha1); - return 0; + 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()); + return -1; + } + file->data = std::move(data); + SHA1(file->data.data(), file->data.size(), file->sha1); + return 0; } // Load the contents of an EMMC partition into the provided @@ -97,114 +96,98 @@ int LoadFileContents(const char* filename, FileContents* file) { // "end-of-file" marker), so the caller must specify the possible // lengths and the hash of the data, and we'll do the load expecting // to find one of those hashes. -static int LoadPartitionContents(const char* filename, FileContents* file) { - std::string copy(filename); - std::vector<std::string> pieces = android::base::Split(copy, ":"); - if (pieces.size() < 4 || pieces.size() % 2 != 0) { - printf("LoadPartitionContents called with bad filename (%s)\n", filename); - return -1; - } - - if (pieces[0] != "EMMC") { - printf("LoadPartitionContents called with bad filename (%s)\n", filename); +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()); + return -1; + } + + size_t pair_count = (pieces.size() - 2) / 2; // # of (size, sha1) pairs in filename + std::vector<std::pair<size_t, std::string>> pairs; + 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()); + return -1; + } + pairs.push_back({ size, pieces[i * 2 + 3] }); + } + + // Sort the pairs array so that they are in order of increasing size. + std::sort(pairs.begin(), pairs.end()); + + const char* partition = pieces[1].c_str(); + std::unique_ptr<FILE, decltype(&ota_fclose)> dev(ota_fopen(partition, "rb"), ota_fclose); + if (!dev) { + printf("failed to open emmc partition \"%s\": %s\n", partition, strerror(errno)); + return -1; + } + + SHA_CTX sha_ctx; + SHA1_Init(&sha_ctx); + + // Allocate enough memory to hold the largest size. + std::vector<unsigned char> buffer(pairs[pair_count - 1].first); + unsigned char* buffer_ptr = buffer.data(); + size_t buffer_size = 0; // # bytes read so far + bool found = false; + + for (const auto& pair : pairs) { + size_t current_size = pair.first; + const std::string& current_sha1 = pair.second; + + // Read enough additional bytes to get us up to the next size. (Again, + // we're trying the possibilities in order of increasing size). + size_t next = current_size - buffer_size; + 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); return -1; - } - const char* partition = pieces[1].c_str(); - - size_t pairs = (pieces.size() - 2) / 2; // # of (size, sha1) pairs in filename - std::vector<size_t> index(pairs); - std::vector<size_t> size(pairs); - std::vector<std::string> sha1sum(pairs); - - for (size_t i = 0; i < pairs; ++i) { - size[i] = strtol(pieces[i*2+2].c_str(), NULL, 10); - if (size[i] == 0) { - printf("LoadPartitionContents called with bad size (%s)\n", filename); - return -1; - } - sha1sum[i] = pieces[i*2+3].c_str(); - index[i] = i; + } + SHA1_Update(&sha_ctx, buffer_ptr, read); + buffer_size += read; + buffer_ptr += read; } - // Sort the index[] array so it indexes the pairs in order of increasing size. - sort(index.begin(), index.end(), - [&](const size_t& i, const size_t& j) { - return (size[i] < size[j]); - } - ); + // Duplicate the SHA context and finalize the duplicate so we can + // check it against this pair's expected hash. + SHA_CTX temp_ctx; + memcpy(&temp_ctx, &sha_ctx, sizeof(SHA_CTX)); + uint8_t sha_so_far[SHA_DIGEST_LENGTH]; + SHA1_Final(sha_so_far, &temp_ctx); - FILE* dev = ota_fopen(partition, "rb"); - if (dev == NULL) { - printf("failed to open emmc partition \"%s\": %s\n", partition, strerror(errno)); - return -1; - } - - SHA_CTX sha_ctx; - SHA1_Init(&sha_ctx); uint8_t parsed_sha[SHA_DIGEST_LENGTH]; - - // Allocate enough memory to hold the largest size. - std::vector<unsigned char> data(size[index[pairs-1]]); - char* p = reinterpret_cast<char*>(data.data()); - size_t data_size = 0; // # bytes read so far - bool found = false; - - for (size_t i = 0; i < pairs; ++i) { - // Read enough additional bytes to get us up to the next size. (Again, - // we're trying the possibilities in order of increasing size). - size_t next = size[index[i]] - data_size; - if (next > 0) { - size_t read = ota_fread(p, 1, next, dev); - if (next != read) { - printf("short read (%zu bytes of %zu) for partition \"%s\"\n", - read, next, partition); - return -1; - } - SHA1_Update(&sha_ctx, p, read); - data_size += read; - p += read; - } - - // Duplicate the SHA context and finalize the duplicate so we can - // check it against this pair's expected hash. - SHA_CTX temp_ctx; - memcpy(&temp_ctx, &sha_ctx, sizeof(SHA_CTX)); - uint8_t sha_so_far[SHA_DIGEST_LENGTH]; - SHA1_Final(sha_so_far, &temp_ctx); - - if (ParseSha1(sha1sum[index[i]].c_str(), parsed_sha) != 0) { - printf("failed to parse sha1 %s in %s\n", sha1sum[index[i]].c_str(), 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 %s\n", - size[index[i]], sha1sum[index[i]].c_str()); - found = true; - break; - } + 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()); + return -1; } - ota_fclose(dev); - - 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); - 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()); + found = true; + break; } + } - SHA1_Final(file->sha1, &sha_ctx); + 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()); + return -1; + } - data.resize(data_size); - file->data = std::move(data); - // Fake some stat() info. - file->st.st_mode = 0644; - file->st.st_uid = 0; - file->st.st_gid = 0; + SHA1_Final(file->sha1, &sha_ctx); - return 0; + buffer.resize(buffer_size); + file->data = std::move(buffer); + // Fake some stat() info. + file->st.st_mode = 0644; + file->st.st_uid = 0; + file->st.st_gid = 0; + + return 0; } @@ -250,131 +233,124 @@ int SaveFileContents(const char* filename, const FileContents* file) { // might contain multiple colons, but WriteToPartition() only uses the first // two and ignores the rest. Return 0 on success. int WriteToPartition(const unsigned char* data, size_t len, const char* target) { - std::string copy(target); - std::vector<std::string> pieces = android::base::Split(copy, ":"); - - if (pieces.size() < 2) { - printf("WriteToPartition called with bad target (%s)\n", target); - return -1; - } - - if (pieces[0] != "EMMC") { - printf("WriteToPartition called with bad target (%s)\n", target); - return -1; - } - const char* partition = pieces[1].c_str(); - - size_t start = 0; - bool success = false; - int fd = ota_open(partition, O_RDWR | O_SYNC); - if (fd < 0) { - printf("failed to open %s: %s\n", partition, strerror(errno)); - return -1; - } - - 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)); - return -1; - } - while (start < len) { - size_t to_write = len - start; - if (to_write > 1<<20) to_write = 1<<20; - - 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)); - return -1; - } - start += written; - } - if (ota_fsync(fd) != 0) { - printf("failed to sync to %s (%s)\n", partition, strerror(errno)); - return -1; - } - if (ota_close(fd) != 0) { - printf("failed to close %s (%s)\n", partition, strerror(errno)); - return -1; - } - fd = ota_open(partition, O_RDONLY); - if (fd < 0) { - printf("failed to reopen %s for verify (%s)\n", partition, strerror(errno)); - return -1; - } + std::vector<std::string> pieces = android::base::Split(std::string(target), ":"); - // Drop caches so our subsequent verification read - // won't just be reading the cache. - sync(); - int 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)); - } else { - printf(" caches dropped\n"); - } - 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)); - return -1; - } - unsigned char buffer[4096]; - start = len; - for (size_t p = 0; p < len; p += sizeof(buffer)) { - size_t to_read = len - p; - if (to_read > sizeof(buffer)) { - to_read = sizeof(buffer); - } + if (pieces.size() < 2 || pieces[0] != "EMMC") { + printf("WriteToPartition called with bad target (%s)\n", target); + return -1; + } - size_t so_far = 0; - 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)); - return -1; - } else if (read_count == 0) { - printf("verify read reached unexpected EOF, %s at %zu\n", partition, p); - return -1; - } - if (static_cast<size_t>(read_count) < to_read) { - printf("short verify read %s at %zu: %zd %zu %s\n", - partition, p, read_count, to_read, strerror(errno)); - } - so_far += read_count; - } + const char* partition = pieces[1].c_str(); - if (memcmp(buffer, data+p, to_read) != 0) { - printf("verification failed starting at %zu\n", p); - start = p; - break; - } - } + size_t start = 0; + bool success = false; + int fd = ota_open(partition, O_RDWR | O_SYNC); + if (fd < 0) { + printf("failed to open %s: %s\n", partition, strerror(errno)); + return -1; + } - if (start == len) { - printf("verification read succeeded (attempt %zu)\n", attempt+1); - success = true; - break; - } + 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)); + return -1; } + while (start < len) { + size_t to_write = len - start; + if (to_write > 1 << 20) to_write = 1 << 20; - if (!success) { - printf("failed to verify after all attempts\n"); + 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)); return -1; + } + start += written; } + if (ota_fsync(fd) != 0) { + printf("failed to sync to %s (%s)\n", partition, strerror(errno)); + return -1; + } if (ota_close(fd) != 0) { - printf("error closing %s (%s)\n", partition, strerror(errno)); - return -1; + printf("failed to close %s (%s)\n", partition, strerror(errno)); + return -1; } + + fd = ota_open(partition, O_RDONLY); + if (fd < 0) { + printf("failed to reopen %s for verify (%s)\n", partition, strerror(errno)); + return -1; + } + + // Drop caches so our subsequent verification read won't just be reading the cache. sync(); + int 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)); + } else { + printf(" caches dropped\n"); + } + 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)); + return -1; + } + + unsigned char buffer[4096]; + start = len; + for (size_t p = 0; p < len; p += sizeof(buffer)) { + size_t to_read = len - p; + if (to_read > sizeof(buffer)) { + to_read = sizeof(buffer); + } + + size_t so_far = 0; + 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)); + return -1; + } else if (read_count == 0) { + printf("verify read reached unexpected EOF, %s at %zu\n", partition, p); + return -1; + } + if (static_cast<size_t>(read_count) < to_read) { + printf("short verify read %s at %zu: %zd %zu %s\n", partition, p, read_count, to_read, + strerror(errno)); + } + so_far += read_count; + } + + if (memcmp(buffer, data + p, to_read) != 0) { + printf("verification failed starting at %zu\n", p); + start = p; + break; + } + } + + if (start == len) { + printf("verification read succeeded (attempt %zu)\n", attempt + 1); + success = true; + break; + } + } + + if (!success) { + printf("failed to verify after all attempts\n"); + return -1; + } - return 0; -} + if (ota_close(fd) != 0) { + printf("error closing %s (%s)\n", partition, strerror(errno)); + return -1; + } + sync(); + return 0; +} // Take a string 'str' of 40 hex digits and parse it into the 20 // byte array 'digest'. 'str' may contain only the digest or be of @@ -409,48 +385,46 @@ int ParseSha1(const char* str, uint8_t* digest) { // Return the index of the match on success, or -1 if no match is // found. int FindMatchingPatch(uint8_t* sha1, const std::vector<std::string>& patch_sha1_str) { - for (size_t i = 0; i < patch_sha1_str.size(); ++i) { - uint8_t patch_sha1[SHA_DIGEST_LENGTH]; - if (ParseSha1(patch_sha1_str[i].c_str(), patch_sha1) == 0 && - memcmp(patch_sha1, sha1, SHA_DIGEST_LENGTH) == 0) { - return i; - } - } - return -1; + for (size_t i = 0; i < patch_sha1_str.size(); ++i) { + uint8_t patch_sha1[SHA_DIGEST_LENGTH]; + if (ParseSha1(patch_sha1_str[i].c_str(), patch_sha1) == 0 && + memcmp(patch_sha1, sha1, SHA_DIGEST_LENGTH) == 0) { + return i; + } + } + return -1; } // Returns 0 if the contents of the file (argv[2]) or the cached file // match any of the sha1's on the command line (argv[3:]). Returns // nonzero otherwise. int applypatch_check(const char* filename, const std::vector<std::string>& patch_sha1_str) { - FileContents file; - - // It's okay to specify no sha1s; the check will pass if the - // LoadFileContents is successful. (Useful for reading - // partitions, where the filename encodes the sha1s; no need to - // check them twice.) - if (LoadFileContents(filename, &file) != 0 || - (patch_sha1_str.size() > 0 && FindMatchingPatch(file.sha1, patch_sha1_str) < 0)) { - printf("file \"%s\" doesn't have any of expected " - "sha1 sums; checking cache\n", filename); - - // If the source file is missing or corrupted, it might be because - // we were killed in the middle of patching it. A copy of it - // should have been made in CACHE_TEMP_SOURCE. If that file - // exists and matches the sha1 we're looking for, the check still - // passes. - - if (LoadFileContents(CACHE_TEMP_SOURCE, &file) != 0) { - printf("failed to load cache file\n"); - return 1; - } - - if (FindMatchingPatch(file.sha1, patch_sha1_str) < 0) { - printf("cache bits don't match any sha1 for \"%s\"\n", filename); - return 1; - } - } - return 0; + FileContents file; + + // It's okay to specify no sha1s; the check will pass if the + // LoadFileContents is successful. (Useful for reading + // partitions, where the filename encodes the sha1s; no need to + // check them twice.) + if (LoadFileContents(filename, &file) != 0 || + (!patch_sha1_str.empty() && FindMatchingPatch(file.sha1, patch_sha1_str) < 0)) { + printf("file \"%s\" doesn't have any of expected sha1 sums; checking cache\n", filename); + + // If the source file is missing or corrupted, it might be because + // we were killed in the middle of patching it. A copy of it + // should have been made in CACHE_TEMP_SOURCE. If that file + // exists and matches the sha1 we're looking for, the check still + // passes. + if (LoadFileContents(CACHE_TEMP_SOURCE, &file) != 0) { + printf("failed to load cache file\n"); + return 1; + } + + if (FindMatchingPatch(file.sha1, patch_sha1_str) < 0) { + printf("cache bits don't match any sha1 for \"%s\"\n", filename); + return 1; + } + } + return 0; } int ShowLicenses() { @@ -544,10 +518,8 @@ int applypatch(const char* source_filename, return 1; } - FileContents copy_file; FileContents source_file; const Value* source_patch_value = nullptr; - const Value* copy_patch_value = nullptr; // We try to load the target file into the source_file object. if (LoadFileContents(target_filename, &source_file) == 0) { @@ -575,6 +547,8 @@ int applypatch(const char* source_filename, } } + FileContents copy_file; + const Value* copy_patch_value = nullptr; if (source_patch_value == nullptr) { source_file.data.clear(); printf("source file is bad; trying copy\n"); @@ -620,7 +594,6 @@ int applypatch_flash(const char* source_filename, const char* target_filename, return 1; } - FileContents source_file; std::string target_str(target_filename); std::vector<std::string> pieces = android::base::Split(target_str, ":"); @@ -633,12 +606,13 @@ int applypatch_flash(const char* source_filename, const char* target_filename, pieces.push_back(std::to_string(target_size)); pieces.push_back(target_sha1_str); std::string fullname = android::base::Join(pieces, ':'); - if (LoadPartitionContents(fullname.c_str(), &source_file) == 0 && + 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()); - return 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()); + return 0; } if (LoadFileContents(source_filename, &source_file) == 0) { diff --git a/update_verifier/Android.mk b/update_verifier/Android.mk index 8449c758d..2c79d74b9 100644 --- a/update_verifier/Android.mk +++ b/update_verifier/Android.mk @@ -24,7 +24,10 @@ LOCAL_SHARED_LIBRARIES := \ libbase \ libcutils \ libhardware \ - liblog + liblog \ + libutils \ + libhidl \ + android.hardware.boot@1.0 LOCAL_CFLAGS := -Werror LOCAL_C_INCLUDES += $(LOCAL_PATH)/.. diff --git a/update_verifier/update_verifier.cpp b/update_verifier/update_verifier.cpp index 93ac605b1..e97a3adba 100644 --- a/update_verifier/update_verifier.cpp +++ b/update_verifier/update_verifier.cpp @@ -45,7 +45,12 @@ #include <android-base/strings.h> #include <android-base/unique_fd.h> #include <cutils/properties.h> -#include <hardware/boot_control.h> +#include <android/hardware/boot/1.0/IBootControl.h> + +using android::sp; +using android::hardware::boot::V1_0::IBootControl; +using android::hardware::boot::V1_0::BoolResult; +using android::hardware::boot::V1_0::CommandResult; constexpr auto CARE_MAP_FILE = "/data/ota_package/care_map.txt"; constexpr int BLOCKSIZE = 4096; @@ -142,21 +147,18 @@ int main(int argc, char** argv) { LOG(INFO) << "Started with arg " << i << ": " << argv[i]; } - const hw_module_t* hw_module; - if (hw_get_module("bootctrl", &hw_module) != 0) { + sp<IBootControl> module = IBootControl::getService("bootctrl"); + if (module == nullptr) { LOG(ERROR) << "Error getting bootctrl module."; return -1; } - boot_control_module_t* module = reinterpret_cast<boot_control_module_t*>( - const_cast<hw_module_t*>(hw_module)); - module->init(module); - - unsigned current_slot = module->getCurrentSlot(module); - int is_successful= module->isSlotMarkedSuccessful(module, current_slot); - LOG(INFO) << "Booting slot " << current_slot << ": isSlotMarkedSuccessful=" << is_successful; + uint32_t current_slot = module->getCurrentSlot(); + BoolResult is_successful = module->isSlotMarkedSuccessful(current_slot); + LOG(INFO) << "Booting slot " << current_slot << ": isSlotMarkedSuccessful=" + << static_cast<int32_t>(is_successful); - if (is_successful == 0) { + if (is_successful == BoolResult::FALSE) { // The current slot has not booted successfully. char verity_mode[PROPERTY_VALUE_MAX]; if (property_get("ro.boot.veritymode", verity_mode, "") == -1) { @@ -175,9 +177,10 @@ int main(int argc, char** argv) { return -1; } - int ret = module->markBootSuccessful(module); - if (ret != 0) { - LOG(ERROR) << "Error marking booted successfully: " << strerror(-ret); + CommandResult cr; + module->markBootSuccessful([&cr](CommandResult result) { cr = result; }); + if (!cr.success) { + LOG(ERROR) << "Error marking booted successfully: " << cr.errMsg; return -1; } LOG(INFO) << "Marked slot " << current_slot << " as booted successfully."; |