diff options
Diffstat (limited to 'applypatch/applypatch.cpp')
-rw-r--r-- | applypatch/applypatch.cpp | 53 |
1 files changed, 27 insertions, 26 deletions
diff --git a/applypatch/applypatch.cpp b/applypatch/applypatch.cpp index 75d77372e..4eec33256 100644 --- a/applypatch/applypatch.cpp +++ b/applypatch/applypatch.cpp @@ -35,6 +35,7 @@ #include "mtdutils/mtdutils.h" #include "edify/expr.h" #include "print_sha1.h" +#include "otafault/ota_io.h" static int LoadPartitionContents(const char* filename, FileContents* file); static ssize_t FileSink(const unsigned char* data, ssize_t len, void* token); @@ -79,19 +80,19 @@ int LoadFileContents(const char* filename, FileContents* file) { return -1; } - FILE* f = fopen(filename, "rb"); + FILE* f = ota_fopen(filename, "rb"); if (f == NULL) { printf("failed to open \"%s\": %s\n", filename, strerror(errno)); return -1; } - size_t bytes_read = fread(data.get(), 1, file->size, f); + size_t bytes_read = ota_fread(data.get(), 1, file->size, f); if (bytes_read != static_cast<size_t>(file->size)) { printf("short read of \"%s\" (%zu bytes of %zd)\n", filename, bytes_read, file->size); - fclose(f); + ota_fclose(f); return -1; } - fclose(f); + ota_fclose(f); file->data = data.release(); SHA1(file->data, file->size, file->sha1); return 0; @@ -180,7 +181,7 @@ static int LoadPartitionContents(const char* filename, FileContents* file) { } case EMMC: - dev = fopen(partition, "rb"); + dev = ota_fopen(partition, "rb"); if (dev == NULL) { printf("failed to open emmc partition \"%s\": %s\n", partition, strerror(errno)); return -1; @@ -209,7 +210,7 @@ static int LoadPartitionContents(const char* filename, FileContents* file) { break; case EMMC: - read = fread(p, 1, next, dev); + read = ota_fread(p, 1, next, dev); break; } if (next != read) { @@ -255,7 +256,7 @@ static int LoadPartitionContents(const char* filename, FileContents* file) { break; case EMMC: - fclose(dev); + ota_fclose(dev); break; } @@ -282,7 +283,7 @@ static int LoadPartitionContents(const char* filename, FileContents* file) { // Save the contents of the given FileContents object under the given // filename. Return 0 on success. int SaveFileContents(const char* filename, const FileContents* file) { - int fd = open(filename, O_WRONLY | O_CREAT | O_TRUNC | O_SYNC, S_IRUSR | S_IWUSR); + int fd = ota_open(filename, O_WRONLY | O_CREAT | O_TRUNC | O_SYNC, S_IRUSR | S_IWUSR); if (fd < 0) { printf("failed to open \"%s\" for write: %s\n", filename, strerror(errno)); return -1; @@ -292,14 +293,14 @@ int SaveFileContents(const char* filename, const FileContents* file) { if (bytes_written != file->size) { printf("short write of \"%s\" (%zd bytes of %zd) (%s)\n", filename, bytes_written, file->size, strerror(errno)); - close(fd); + ota_close(fd); return -1; } - if (fsync(fd) != 0) { + if (ota_fsync(fd) != 0) { printf("fsync of \"%s\" failed: %s\n", filename, strerror(errno)); return -1; } - if (close(fd) != 0) { + if (ota_close(fd) != 0) { printf("close of \"%s\" failed: %s\n", filename, strerror(errno)); return -1; } @@ -382,7 +383,7 @@ int WriteToPartition(const unsigned char* data, size_t len, const char* target) case EMMC: { size_t start = 0; bool success = false; - int fd = open(partition, O_RDWR | O_SYNC); + int fd = ota_open(partition, O_RDWR | O_SYNC); if (fd < 0) { printf("failed to open %s: %s\n", partition, strerror(errno)); return -1; @@ -397,22 +398,22 @@ int WriteToPartition(const unsigned char* data, size_t len, const char* target) size_t to_write = len - start; if (to_write > 1<<20) to_write = 1<<20; - ssize_t written = TEMP_FAILURE_RETRY(write(fd, data+start, to_write)); + 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 (fsync(fd) != 0) { + if (ota_fsync(fd) != 0) { printf("failed to sync to %s (%s)\n", partition, strerror(errno)); return -1; } - if (close(fd) != 0) { + if (ota_close(fd) != 0) { printf("failed to close %s (%s)\n", partition, strerror(errno)); return -1; } - fd = open(partition, O_RDONLY); + fd = ota_open(partition, O_RDONLY); if (fd < 0) { printf("failed to reopen %s for verify (%s)\n", partition, strerror(errno)); return -1; @@ -421,13 +422,13 @@ int WriteToPartition(const unsigned char* data, size_t len, const char* target) // Drop caches so our subsequent verification read // won't just be reading the cache. sync(); - int dc = open("/proc/sys/vm/drop_caches", O_WRONLY); - if (TEMP_FAILURE_RETRY(write(dc, "3\n", 2)) == -1) { + 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"); } - close(dc); + ota_close(dc); sleep(1); // verify @@ -447,7 +448,7 @@ int WriteToPartition(const unsigned char* data, size_t len, const char* target) size_t so_far = 0; while (so_far < to_read) { ssize_t read_count = - TEMP_FAILURE_RETRY(read(fd, buffer+so_far, to_read-so_far)); + 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)); @@ -479,7 +480,7 @@ int WriteToPartition(const unsigned char* data, size_t len, const char* target) return -1; } - if (close(fd) != 0) { + if (ota_close(fd) != 0) { printf("error closing %s (%s)\n", partition, strerror(errno)); return -1; } @@ -589,7 +590,7 @@ ssize_t FileSink(const unsigned char* data, ssize_t len, void* token) { ssize_t done = 0; ssize_t wrote; while (done < len) { - wrote = TEMP_FAILURE_RETRY(write(fd, data+done, len-done)); + wrote = TEMP_FAILURE_RETRY(ota_write(fd, data+done, len-done)); if (wrote == -1) { printf("error writing %zd bytes: %s\n", (len-done), strerror(errno)); return done; @@ -934,8 +935,8 @@ static int GenerateTarget(FileContents* source_file, token = &memory_sink_str; } else { // We write the decoded output to "<tgt-file>.patch". - output_fd = open(tmp_target_filename.c_str(), O_WRONLY | O_CREAT | O_TRUNC | O_SYNC, - S_IRUSR | S_IWUSR); + output_fd = ota_open(tmp_target_filename.c_str(), O_WRONLY | O_CREAT | O_TRUNC | O_SYNC, + S_IRUSR | S_IWUSR); if (output_fd < 0) { printf("failed to open output file %s: %s\n", tmp_target_filename.c_str(), strerror(errno)); @@ -958,12 +959,12 @@ static int GenerateTarget(FileContents* source_file, } if (!target_is_partition) { - if (fsync(output_fd) != 0) { + if (ota_fsync(output_fd) != 0) { printf("failed to fsync file \"%s\" (%s)\n", tmp_target_filename.c_str(), strerror(errno)); result = 1; } - if (close(output_fd) != 0) { + if (ota_close(output_fd) != 0) { printf("failed to close file \"%s\" (%s)\n", tmp_target_filename.c_str(), strerror(errno)); result = 1; |