diff options
Diffstat (limited to '')
-rw-r--r-- | Android.mk | 12 | ||||
-rw-r--r-- | adb_install.cpp | 2 | ||||
-rw-r--r-- | applypatch/Android.mk | 23 | ||||
-rw-r--r-- | applypatch/applypatch.cpp (renamed from applypatch/applypatch.c) | 364 | ||||
-rw-r--r-- | applypatch/applypatch.h | 2 | ||||
-rw-r--r-- | applypatch/bsdiff.cpp (renamed from applypatch/bsdiff.c) | 48 | ||||
-rw-r--r-- | applypatch/bspatch.cpp (renamed from applypatch/bspatch.c) | 5 | ||||
-rw-r--r-- | applypatch/freecache.cpp (renamed from applypatch/freecache.c) | 28 | ||||
-rw-r--r-- | applypatch/imgdiff.cpp (renamed from applypatch/imgdiff.c) | 84 | ||||
-rw-r--r-- | applypatch/imgpatch.cpp (renamed from applypatch/imgpatch.c) | 4 | ||||
-rw-r--r-- | applypatch/main.cpp (renamed from applypatch/main.c) | 56 | ||||
-rw-r--r-- | applypatch/utils.cpp (renamed from applypatch/utils.c) | 6 | ||||
-rw-r--r-- | edify/Android.mk | 2 | ||||
-rw-r--r-- | etc/init.rc | 1 | ||||
-rw-r--r-- | fuse_sdcard_provider.cpp (renamed from fuse_sdcard_provider.c) | 12 | ||||
-rw-r--r-- | fuse_sdcard_provider.h | 6 | ||||
-rw-r--r-- | fuse_sideload.cpp (renamed from fuse_sideload.c) | 15 | ||||
-rw-r--r-- | fuse_sideload.h | 6 | ||||
-rw-r--r-- | install.cpp | 4 | ||||
-rw-r--r-- | minadbd/Android.mk | 1 | ||||
-rw-r--r-- | minadbd/adb_main.cpp | 6 | ||||
-rw-r--r-- | minadbd/services.cpp | 6 | ||||
-rw-r--r-- | minui/Android.mk | 1 | ||||
-rw-r--r-- | minzip/Android.mk | 4 | ||||
-rw-r--r-- | minzip/Hash.c | 4 | ||||
-rw-r--r-- | minzip/Hash.h | 8 | ||||
-rw-r--r-- | minzip/SysUtil.c | 104 | ||||
-rw-r--r-- | minzip/Zip.c | 23 | ||||
-rw-r--r-- | mtdutils/Android.mk | 2 | ||||
-rw-r--r-- | recovery.cpp | 60 | ||||
l--------- | res-560dpi | 1 | ||||
-rw-r--r-- | roots.cpp | 28 | ||||
-rw-r--r-- | roots.h | 13 | ||||
-rw-r--r-- | screen_ui.cpp | 35 | ||||
-rw-r--r-- | screen_ui.h | 2 | ||||
-rw-r--r-- | tests/Android.mk | 1 | ||||
-rw-r--r-- | ui.cpp | 4 | ||||
-rw-r--r-- | ui.h | 4 | ||||
-rw-r--r-- | uncrypt/Android.mk | 2 | ||||
-rw-r--r-- | uncrypt/uncrypt.cpp | 8 | ||||
-rw-r--r-- | updater/Android.mk | 24 | ||||
-rw-r--r-- | updater/blockimg.cpp (renamed from updater/blockimg.c) | 117 | ||||
-rw-r--r-- | updater/install.cpp (renamed from updater/install.c) | 179 | ||||
-rw-r--r-- | updater/updater.cpp (renamed from updater/updater.c) | 2 | ||||
-rw-r--r-- | verifier_test.cpp | 6 |
45 files changed, 729 insertions, 596 deletions
diff --git a/Android.mk b/Android.mk index 0484065a1..74e7b1da5 100644 --- a/Android.mk +++ b/Android.mk @@ -14,11 +14,10 @@ LOCAL_PATH := $(call my-dir) - include $(CLEAR_VARS) -LOCAL_SRC_FILES := fuse_sideload.c - +LOCAL_SRC_FILES := fuse_sideload.cpp +LOCAL_CLANG := true LOCAL_CFLAGS := -O2 -g -DADB_HOST=0 -Wall -Wno-unused-parameter LOCAL_CFLAGS += -D_XOPEN_SOURCE -D_GNU_SOURCE @@ -34,7 +33,7 @@ LOCAL_SRC_FILES := \ asn1_decoder.cpp \ bootloader.cpp \ device.cpp \ - fuse_sdcard_provider.c \ + fuse_sdcard_provider.cpp \ install.cpp \ recovery.cpp \ roots.cpp \ @@ -54,6 +53,7 @@ RECOVERY_API_VERSION := 3 RECOVERY_FSTAB_VERSION := 2 LOCAL_CFLAGS += -DRECOVERY_API_VERSION=$(RECOVERY_API_VERSION) LOCAL_CFLAGS += -Wno-unused-parameter +LOCAL_CLANG := true LOCAL_C_INCLUDES += \ system/vold \ @@ -76,7 +76,6 @@ LOCAL_STATIC_LIBRARIES := \ libcutils \ liblog \ libselinux \ - libstdc++ \ libm \ libc @@ -98,6 +97,7 @@ include $(BUILD_EXECUTABLE) # All the APIs for testing include $(CLEAR_VARS) +LOCAL_CLANG := true LOCAL_MODULE := libverifier LOCAL_MODULE_TAGS := tests LOCAL_SRC_FILES := \ @@ -105,6 +105,7 @@ LOCAL_SRC_FILES := \ include $(BUILD_STATIC_LIBRARY) include $(CLEAR_VARS) +LOCAL_CLANG := true LOCAL_MODULE := verifier_test LOCAL_FORCE_STATIC_EXECUTABLE := true LOCAL_MODULE_TAGS := tests @@ -119,7 +120,6 @@ LOCAL_STATIC_LIBRARIES := \ libminui \ libminzip \ libcutils \ - libstdc++ \ libc include $(BUILD_EXECUTABLE) diff --git a/adb_install.cpp b/adb_install.cpp index e3b94ea59..4cfcb2ab8 100644 --- a/adb_install.cpp +++ b/adb_install.cpp @@ -91,7 +91,7 @@ apply_from_adb(RecoveryUI* ui_, bool* wipe_cache, const char* install_file) { // FUSE_SIDELOAD_HOST_PATHNAME will start to exist once the host // connects and starts serving a package. Poll for its // appearance. (Note that inotify doesn't work with FUSE.) - int result; + int result = INSTALL_ERROR; int status; bool waited = false; struct stat st; diff --git a/applypatch/Android.mk b/applypatch/Android.mk index 4984093dd..cc17a13ae 100644 --- a/applypatch/Android.mk +++ b/applypatch/Android.mk @@ -13,41 +13,46 @@ # limitations under the License. LOCAL_PATH := $(call my-dir) + include $(CLEAR_VARS) -LOCAL_SRC_FILES := applypatch.c bspatch.c freecache.c imgpatch.c utils.c +LOCAL_CLANG := true +LOCAL_SRC_FILES := applypatch.cpp bspatch.cpp freecache.cpp imgpatch.cpp utils.cpp LOCAL_MODULE := libapplypatch LOCAL_MODULE_TAGS := eng LOCAL_C_INCLUDES += external/bzip2 external/zlib bootable/recovery -LOCAL_STATIC_LIBRARIES += libmtdutils libmincrypt libbz libz +LOCAL_STATIC_LIBRARIES += libbase libmtdutils libmincrypt libbz libz include $(BUILD_STATIC_LIBRARY) include $(CLEAR_VARS) -LOCAL_SRC_FILES := main.c +LOCAL_CLANG := true +LOCAL_SRC_FILES := main.cpp LOCAL_MODULE := applypatch LOCAL_C_INCLUDES += bootable/recovery -LOCAL_STATIC_LIBRARIES += libapplypatch libmtdutils libmincrypt libbz -LOCAL_SHARED_LIBRARIES += libz libcutils libstdc++ libc +LOCAL_STATIC_LIBRARIES += libapplypatch libbase libmtdutils libmincrypt libbz +LOCAL_SHARED_LIBRARIES += libz libcutils libc include $(BUILD_EXECUTABLE) include $(CLEAR_VARS) -LOCAL_SRC_FILES := main.c +LOCAL_CLANG := true +LOCAL_SRC_FILES := main.cpp LOCAL_MODULE := applypatch_static LOCAL_FORCE_STATIC_EXECUTABLE := true LOCAL_MODULE_TAGS := eng LOCAL_C_INCLUDES += bootable/recovery -LOCAL_STATIC_LIBRARIES += libapplypatch libmtdutils libmincrypt libbz -LOCAL_STATIC_LIBRARIES += libz libcutils libstdc++ libc +LOCAL_STATIC_LIBRARIES += libapplypatch libbase libmtdutils libmincrypt libbz +LOCAL_STATIC_LIBRARIES += libz libcutils libc include $(BUILD_EXECUTABLE) include $(CLEAR_VARS) -LOCAL_SRC_FILES := imgdiff.c utils.c bsdiff.c +LOCAL_CLANG := true +LOCAL_SRC_FILES := imgdiff.cpp utils.cpp bsdiff.cpp LOCAL_MODULE := imgdiff LOCAL_FORCE_STATIC_EXECUTABLE := true LOCAL_C_INCLUDES += external/zlib external/bzip2 diff --git a/applypatch/applypatch.c b/applypatch/applypatch.cpp index 2358d4292..751d3e392 100644 --- a/applypatch/applypatch.c +++ b/applypatch/applypatch.cpp @@ -15,6 +15,7 @@ */ #include <errno.h> +#include <fcntl.h> #include <libgen.h> #include <stdio.h> #include <stdlib.h> @@ -22,9 +23,9 @@ #include <sys/stat.h> #include <sys/statfs.h> #include <sys/types.h> -#include <fcntl.h> #include <unistd.h> -#include <stdbool.h> + +#include <base/strings.h> #include "mincrypt/sha.h" #include "applypatch.h" @@ -42,8 +43,9 @@ static int GenerateTarget(FileContents* source_file, const uint8_t target_sha1[SHA_DIGEST_SIZE], size_t target_size, const Value* bonus_data); +static std::string short_sha1(const uint8_t sha1[SHA_DIGEST_SIZE]); -static int mtd_partitions_scanned = 0; +static bool mtd_partitions_scanned = false; // Read a file into memory; store the file contents and associated // metadata in *file. @@ -65,7 +67,7 @@ int LoadFileContents(const char* filename, FileContents* file) { } file->size = file->st.st_size; - file->data = malloc(file->size); + file->data = reinterpret_cast<unsigned char*>(malloc(file->size)); FILE* f = fopen(filename, "rb"); if (f == NULL) { @@ -75,10 +77,9 @@ int LoadFileContents(const char* filename, FileContents* file) { return -1; } - ssize_t bytes_read = fread(file->data, 1, file->size, f); - if (bytes_read != file->size) { - printf("short read of \"%s\" (%ld bytes of %ld)\n", - filename, (long)bytes_read, (long)file->size); + size_t bytes_read = fread(file->data, 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); free(file->data); file->data = NULL; return -1; @@ -89,21 +90,6 @@ int LoadFileContents(const char* filename, FileContents* file) { return 0; } -static size_t* size_array; -// comparison function for qsort()ing an int array of indexes into -// size_array[]. -static int compare_size_indices(const void* a, const void* b) { - int aa = *(int*)a; - int bb = *(int*)b; - if (size_array[aa] < size_array[bb]) { - return -1; - } else if (size_array[aa] > size_array[bb]) { - return 1; - } else { - return 0; - } -} - // Load the contents of an MTD or EMMC partition into the provided // FileContents. filename should be a string of the form // "MTD:<partition_name>:<size_1>:<sha1_1>:<size_2>:<sha1_2>:..." (or @@ -122,85 +108,74 @@ static int compare_size_indices(const void* a, const void* b) { enum PartitionType { MTD, EMMC }; static int LoadPartitionContents(const char* filename, FileContents* file) { - char* copy = strdup(filename); - const char* magic = strtok(copy, ":"); + 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; + } enum PartitionType type; - - if (strcmp(magic, "MTD") == 0) { + if (pieces[0] == "MTD") { type = MTD; - } else if (strcmp(magic, "EMMC") == 0) { + } else if (pieces[0] == "EMMC") { type = EMMC; } else { - printf("LoadPartitionContents called with bad filename (%s)\n", - filename); + printf("LoadPartitionContents called with bad filename (%s)\n", filename); return -1; } - const char* partition = strtok(NULL, ":"); - - int i; - int colons = 0; - for (i = 0; filename[i] != '\0'; ++i) { - if (filename[i] == ':') { - ++colons; - } - } - if (colons < 3 || colons%2 == 0) { - printf("LoadPartitionContents called with bad filename (%s)\n", - filename); - } + const char* partition = pieces[1].c_str(); - int pairs = (colons-1)/2; // # of (size,sha1) pairs in filename - int* index = malloc(pairs * sizeof(int)); - size_t* size = malloc(pairs * sizeof(size_t)); - char** sha1sum = malloc(pairs * sizeof(char*)); + 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 (i = 0; i < pairs; ++i) { - const char* size_str = strtok(NULL, ":"); - size[i] = strtol(size_str, NULL, 10); + 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] = strtok(NULL, ":"); + sha1sum[i] = pieces[i*2+3].c_str(); index[i] = i; } - // sort the index[] array so it indexes the pairs in order of - // increasing size. - size_array = size; - qsort(index, pairs, sizeof(int), compare_size_indices); + // 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]); + } + ); MtdReadContext* ctx = NULL; FILE* dev = NULL; switch (type) { - case MTD: + case MTD: { if (!mtd_partitions_scanned) { mtd_scan_partitions(); - mtd_partitions_scanned = 1; + mtd_partitions_scanned = true; } const MtdPartition* mtd = mtd_find_partition_by_name(partition); if (mtd == NULL) { - printf("mtd partition \"%s\" not found (loading %s)\n", - partition, filename); + printf("mtd partition \"%s\" not found (loading %s)\n", partition, filename); return -1; } ctx = mtd_read_partition(mtd); if (ctx == NULL) { - printf("failed to initialize read of mtd partition \"%s\"\n", - partition); + printf("failed to initialize read of mtd partition \"%s\"\n", partition); return -1; } break; + } case EMMC: dev = fopen(partition, "rb"); if (dev == NULL) { - printf("failed to open emmc partition \"%s\": %s\n", - partition, strerror(errno)); + printf("failed to open emmc partition \"%s\": %s\n", partition, strerror(errno)); return -1; } } @@ -209,15 +184,15 @@ static int LoadPartitionContents(const char* filename, FileContents* file) { SHA_init(&sha_ctx); uint8_t parsed_sha[SHA_DIGEST_SIZE]; - // allocate enough memory to hold the largest size. - file->data = malloc(size[index[pairs-1]]); + // Allocate enough memory to hold the largest size. + file->data = reinterpret_cast<unsigned char*>(malloc(size[index[pairs-1]])); char* p = (char*)file->data; file->size = 0; // # bytes read so far + bool found = false; - for (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). + 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]] - file->size; size_t read = 0; if (next > 0) { @@ -247,9 +222,8 @@ static int LoadPartitionContents(const char* filename, FileContents* file) { memcpy(&temp_ctx, &sha_ctx, sizeof(SHA_CTX)); const uint8_t* sha_so_far = SHA_final(&temp_ctx); - if (ParseSha1(sha1sum[index[i]], parsed_sha) != 0) { - printf("failed to parse sha1 %s in %s\n", - sha1sum[index[i]], filename); + 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); free(file->data); file->data = NULL; return -1; @@ -259,7 +233,8 @@ static int LoadPartitionContents(const char* filename, FileContents* file) { // 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]]); + size[index[i]], sha1sum[index[i]].c_str()); + found = true; break; } @@ -277,18 +252,16 @@ static int LoadPartitionContents(const char* filename, FileContents* file) { } - if (i == pairs) { - // 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); + 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); free(file->data); file->data = NULL; return -1; } const uint8_t* sha_final = SHA_final(&sha_ctx); - for (i = 0; i < SHA_DIGEST_SIZE; ++i) { + for (size_t i = 0; i < SHA_DIGEST_SIZE; ++i) { file->sha1[i] = sha_final[i]; } @@ -297,11 +270,6 @@ static int LoadPartitionContents(const char* filename, FileContents* file) { file->st.st_uid = 0; file->st.st_gid = 0; - free(copy); - free(index); - free(size); - free(sha1sum); - return 0; } @@ -311,16 +279,14 @@ static int LoadPartitionContents(const char* filename, FileContents* file) { int SaveFileContents(const char* filename, const FileContents* file) { int fd = 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)); + printf("failed to open \"%s\" for write: %s\n", filename, strerror(errno)); return -1; } ssize_t bytes_written = FileSink(file->data, file->size, &fd); if (bytes_written != file->size) { - printf("short write of \"%s\" (%ld bytes of %ld) (%s)\n", - filename, (long)bytes_written, (long)file->size, - strerror(errno)); + printf("short write of \"%s\" (%zd bytes of %zd) (%s)\n", + filename, bytes_written, file->size, strerror(errno)); close(fd); return -1; } @@ -346,54 +312,51 @@ int SaveFileContents(const char* filename, const FileContents* file) { } // Write a memory buffer to 'target' partition, a string of the form -// "MTD:<partition>[:...]" or "EMMC:<partition_device>:". Return 0 on -// success. -int WriteToPartition(unsigned char* data, size_t len, - const char* target) { - char* copy = strdup(target); - const char* magic = strtok(copy, ":"); +// "MTD:<partition>[:...]" or "EMMC:<partition_device>[:...]". The target name +// might contain multiple colons, but WriteToPartition() only uses the first +// two and ignores the rest. Return 0 on success. +int WriteToPartition(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; + } enum PartitionType type; - if (strcmp(magic, "MTD") == 0) { + if (pieces[0] == "MTD") { type = MTD; - } else if (strcmp(magic, "EMMC") == 0) { + } else if (pieces[0] == "EMMC") { type = EMMC; } else { printf("WriteToPartition called with bad target (%s)\n", target); return -1; } - const char* partition = strtok(NULL, ":"); - - if (partition == NULL) { - printf("bad partition target name \"%s\"\n", target); - return -1; - } + const char* partition = pieces[1].c_str(); switch (type) { - case MTD: + case MTD: { if (!mtd_partitions_scanned) { mtd_scan_partitions(); - mtd_partitions_scanned = 1; + mtd_partitions_scanned = true; } const MtdPartition* mtd = mtd_find_partition_by_name(partition); if (mtd == NULL) { - printf("mtd partition \"%s\" not found for writing\n", - partition); + printf("mtd partition \"%s\" not found for writing\n", partition); return -1; } MtdWriteContext* ctx = mtd_write_partition(mtd); if (ctx == NULL) { - printf("failed to init mtd partition \"%s\" for writing\n", - partition); + printf("failed to init mtd partition \"%s\" for writing\n", partition); return -1; } - size_t written = mtd_write_data(ctx, (char*)data, len); + size_t written = mtd_write_data(ctx, reinterpret_cast<char*>(data), len); if (written != len) { - printf("only wrote %zu of %zu bytes to MTD %s\n", - written, len, partition); + printf("only wrote %zu of %zu bytes to MTD %s\n", written, len, partition); mtd_write_close(ctx); return -1; } @@ -409,22 +372,20 @@ int WriteToPartition(unsigned char* data, size_t len, return -1; } break; + } - case EMMC: - { + case EMMC: { size_t start = 0; - int success = 0; + bool success = false; int fd = open(partition, O_RDWR | O_SYNC); if (fd < 0) { printf("failed to open %s: %s\n", partition, strerror(errno)); return -1; } - int attempt; - for (attempt = 0; attempt < 2; ++attempt) { + 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)); + printf("failed seek on %s: %s\n", partition, strerror(errno)); return -1; } while (start < len) { @@ -439,23 +400,20 @@ int WriteToPartition(unsigned char* data, size_t len, start += written; } if (fsync(fd) != 0) { - printf("failed to sync to %s (%s)\n", - partition, strerror(errno)); + printf("failed to sync to %s (%s)\n", partition, strerror(errno)); return -1; } if (close(fd) != 0) { - printf("failed to close %s (%s)\n", - partition, strerror(errno)); + printf("failed to close %s (%s)\n", partition, strerror(errno)); return -1; } fd = open(partition, O_RDONLY); if (fd < 0) { - printf("failed to reopen %s for verify (%s)\n", - partition, strerror(errno)); + printf("failed to reopen %s for verify (%s)\n", partition, strerror(errno)); return -1; } - // drop caches so our subsequent verification read + // 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); @@ -475,10 +433,11 @@ int WriteToPartition(unsigned char* data, size_t len, } unsigned char buffer[4096]; start = len; - size_t p; - for (p = 0; p < len; p += sizeof(buffer)) { + 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 (to_read > sizeof(buffer)) { + to_read = sizeof(buffer); + } size_t so_far = 0; while (so_far < to_read) { @@ -489,14 +448,14 @@ int WriteToPartition(unsigned char* data, size_t len, partition, p, strerror(errno)); return -1; } - if ((size_t)read_count < to_read) { + 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)) { + if (memcmp(buffer, data+p, to_read) != 0) { printf("verification failed starting at %zu\n", p); start = p; break; @@ -504,7 +463,7 @@ int WriteToPartition(unsigned char* data, size_t len, } if (start == len) { - printf("verification read succeeded (attempt %d)\n", attempt+1); + printf("verification read succeeded (attempt %zu)\n", attempt+1); success = true; break; } @@ -524,7 +483,6 @@ int WriteToPartition(unsigned char* data, size_t len, } } - free(copy); return 0; } @@ -534,10 +492,9 @@ int WriteToPartition(unsigned char* data, size_t len, // the form "<digest>:<anything>". Return 0 on success, -1 on any // error. int ParseSha1(const char* str, uint8_t* digest) { - int i; const char* ps = str; uint8_t* pd = digest; - for (i = 0; i < SHA_DIGEST_SIZE * 2; ++i, ++ps) { + for (int i = 0; i < SHA_DIGEST_SIZE * 2; ++i, ++ps) { int digit; if (*ps >= '0' && *ps <= '9') { digit = *ps - '0'; @@ -564,9 +521,8 @@ int ParseSha1(const char* str, uint8_t* digest) { // found. int FindMatchingPatch(uint8_t* sha1, char* const * const patch_sha1_str, int num_patches) { - int i; uint8_t patch_sha1[SHA_DIGEST_SIZE]; - for (i = 0; i < num_patches; ++i) { + for (int i = 0; i < num_patches; ++i) { if (ParseSha1(patch_sha1_str[i], patch_sha1) == 0 && memcmp(patch_sha1, sha1, SHA_DIGEST_SIZE) == 0) { return i; @@ -578,8 +534,8 @@ int FindMatchingPatch(uint8_t* sha1, char* const * const patch_sha1_str, // 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, - int num_patches, char** const patch_sha1_str) { +int applypatch_check(const char* filename, int num_patches, + char** const patch_sha1_str) { FileContents file; file.data = NULL; @@ -624,13 +580,13 @@ int ShowLicenses() { } ssize_t FileSink(const unsigned char* data, ssize_t len, void* token) { - int fd = *(int *)token; + int fd = *reinterpret_cast<int *>(token); ssize_t done = 0; ssize_t wrote; - while (done < (ssize_t) len) { + while (done < len) { wrote = TEMP_FAILURE_RETRY(write(fd, data+done, len-done)); if (wrote == -1) { - printf("error writing %d bytes: %s\n", (int)(len-done), strerror(errno)); + printf("error writing %zd bytes: %s\n", (len-done), strerror(errno)); return done; } done += wrote; @@ -645,7 +601,7 @@ typedef struct { } MemorySinkInfo; ssize_t MemorySink(const unsigned char* data, ssize_t len, void* token) { - MemorySinkInfo* msi = (MemorySinkInfo*)token; + MemorySinkInfo* msi = reinterpret_cast<MemorySinkInfo*>(token); if (msi->size - msi->pos < len) { return -1; } @@ -674,13 +630,14 @@ int CacheSizeCheck(size_t bytes) { } } -static void print_short_sha1(const uint8_t sha1[SHA_DIGEST_SIZE]) { - int i; +static std::string short_sha1(const uint8_t sha1[SHA_DIGEST_SIZE]) { const char* hex = "0123456789abcdef"; - for (i = 0; i < 4; ++i) { - putchar(hex[(sha1[i]>>4) & 0xf]); - putchar(hex[sha1[i] & 0xf]); + std::string result = ""; + for (size_t i = 0; i < 4; ++i) { + result.push_back(hex[(sha1[i]>>4) & 0xf]); + result.push_back(hex[sha1[i] & 0xf]); } + return result; } // This function applies binary patches to files in a way that is safe @@ -695,7 +652,7 @@ static void print_short_sha1(const uint8_t sha1[SHA_DIGEST_SIZE]) { // entries in <patch_sha1_str>, the corresponding patch from // <patch_data> (which must be a VAL_BLOB) is applied to produce a // new file (the type of patch is automatically detected from the -// blob daat). If that new file has sha1 hash <target_sha1_str>, +// blob data). If that new file has sha1 hash <target_sha1_str>, // moves it to replace <target_filename>, and exits successfully. // Note that if <source_filename> and <target_filename> are not the // same, <source_filename> is NOT deleted on success. @@ -706,7 +663,7 @@ static void print_short_sha1(const uint8_t sha1[SHA_DIGEST_SIZE]) { // status. // // <source_filename> may refer to a partition to read the source data. -// See the comments for the LoadPartition Contents() function above +// See the comments for the LoadPartitionContents() function above // for the format of such a filename. int applypatch(const char* source_filename, @@ -719,8 +676,7 @@ int applypatch(const char* source_filename, Value* bonus_data) { printf("patch %s: ", source_filename); - if (target_filename[0] == '-' && - target_filename[1] == '\0') { + if (target_filename[0] == '-' && target_filename[1] == '\0') { target_filename = source_filename; } @@ -742,9 +698,7 @@ int applypatch(const char* source_filename, if (memcmp(source_file.sha1, target_sha1, SHA_DIGEST_SIZE) == 0) { // The early-exit case: the patch was already applied, this file // has the desired hash, nothing for us to do. - printf("already "); - print_short_sha1(target_sha1); - putchar('\n'); + printf("already %s\n", short_sha1(target_sha1).c_str()); free(source_file.data); return 0; } @@ -761,8 +715,7 @@ int applypatch(const char* source_filename, } if (source_file.data != NULL) { - int to_use = FindMatchingPatch(source_file.sha1, - patch_sha1_str, num_patches); + int to_use = FindMatchingPatch(source_file.sha1, patch_sha1_str, num_patches); if (to_use >= 0) { source_patch_value = patch_data[to_use]; } @@ -779,8 +732,7 @@ int applypatch(const char* source_filename, return 1; } - int to_use = FindMatchingPatch(copy_file.sha1, - patch_sha1_str, num_patches); + int to_use = FindMatchingPatch(copy_file.sha1, patch_sha1_str, num_patches); if (to_use >= 0) { copy_patch_value = patch_data[to_use]; } @@ -803,6 +755,67 @@ int applypatch(const char* source_filename, return result; } +/* + * This function flashes a given image to the target partition. It verifies + * the target cheksum first, and will return if target has the desired hash. + * It checks the checksum of the given source image before flashing, and + * verifies the target partition afterwards. The function is idempotent. + * Returns zero on success. + */ +int applypatch_flash(const char* source_filename, const char* target_filename, + const char* target_sha1_str, size_t target_size) { + printf("flash %s: ", target_filename); + + uint8_t target_sha1[SHA_DIGEST_SIZE]; + if (ParseSha1(target_sha1_str, target_sha1) != 0) { + printf("failed to parse tgt-sha1 \"%s\"\n", target_sha1_str); + return 1; + } + + FileContents source_file; + source_file.data = NULL; + std::string target_str(target_filename); + + std::vector<std::string> pieces = android::base::Split(target_str, ":"); + if (pieces.size() != 2 || (pieces[0] != "MTD" && pieces[0] != "EMMC")) { + printf("invalid target name \"%s\"", target_filename); + return 1; + } + + // Load the target into the source_file object to see if already applied. + 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 && + memcmp(source_file.sha1, target_sha1, SHA_DIGEST_SIZE) == 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()); + free(source_file.data); + return 0; + } + + if (LoadFileContents(source_filename, &source_file) == 0) { + if (memcmp(source_file.sha1, target_sha1, SHA_DIGEST_SIZE) != 0) { + // The source doesn't have desired checksum. + printf("source \"%s\" doesn't have expected sha1 sum\n", source_filename); + printf("expected: %s, found: %s\n", short_sha1(target_sha1).c_str(), + short_sha1(source_file.sha1).c_str()); + free(source_file.data); + return 1; + } + } + + if (WriteToPartition(source_file.data, target_size, target_filename) != 0) { + printf("write of copied data to %s failed\n", target_filename); + free(source_file.data); + return 1; + } + + free(source_file.data); + return 0; +} + static int GenerateTarget(FileContents* source_file, const Value* source_patch_value, FileContents* copy_file, @@ -865,8 +878,8 @@ static int GenerateTarget(FileContents* source_file, (free_space > (256 << 10)) && // 256k (two-block) minimum (free_space > (target_size * 3 / 2)); // 50% margin of error if (!enough_space) { - printf("target %ld bytes; free space %ld bytes; retry %d; enough %d\n", - (long)target_size, (long)free_space, retry, enough_space); + printf("target %zu bytes; free space %zu bytes; retry %d; enough %d\n", + target_size, free_space, retry, enough_space); } } @@ -884,8 +897,7 @@ static int GenerateTarget(FileContents* source_file, // It's impossible to free space on the target filesystem by // deleting the source if the source is a partition. If // we're ever in a state where we need to do this, fail. - printf("not enough free space for target but source " - "is partition\n"); + printf("not enough free space for target but source is partition\n"); return 1; } @@ -902,7 +914,7 @@ static int GenerateTarget(FileContents* source_file, unlink(source_filename); size_t free_space = FreeSpaceForFile(target_fs); - printf("(now %ld bytes free for target) ", (long)free_space); + printf("(now %zu bytes free for target) ", free_space); } } @@ -927,10 +939,9 @@ static int GenerateTarget(FileContents* source_file, if (strncmp(target_filename, "MTD:", 4) == 0 || strncmp(target_filename, "EMMC:", 5) == 0) { // We store the decoded output in memory. - msi.buffer = malloc(target_size); + msi.buffer = reinterpret_cast<unsigned char*>(malloc(target_size)); if (msi.buffer == NULL) { - printf("failed to alloc %ld bytes for output\n", - (long)target_size); + printf("failed to alloc %zu bytes for output\n", target_size); return 1; } msi.pos = 0; @@ -939,12 +950,11 @@ static int GenerateTarget(FileContents* source_file, token = &msi; } else { // We write the decoded output to "<tgt-file>.patch". - outname = (char*)malloc(strlen(target_filename) + 10); + outname = reinterpret_cast<char*>(malloc(strlen(target_filename) + 10)); strcpy(outname, target_filename); strcat(outname, ".patch"); - output = open(outname, O_WRONLY | O_CREAT | O_TRUNC | O_SYNC, - S_IRUSR | S_IWUSR); + output = open(outname, O_WRONLY | O_CREAT | O_TRUNC | O_SYNC, S_IRUSR | S_IWUSR); if (output < 0) { printf("failed to open output file %s: %s\n", outname, strerror(errno)); @@ -1006,9 +1016,7 @@ static int GenerateTarget(FileContents* source_file, printf("patch did not produce expected sha1\n"); return 1; } else { - printf("now "); - print_short_sha1(target_sha1); - putchar('\n'); + printf("now %s\n", short_sha1(target_sha1).c_str()); } if (output < 0) { @@ -1025,23 +1033,23 @@ static int GenerateTarget(FileContents* source_file, printf("chmod of \"%s\" failed: %s\n", outname, strerror(errno)); return 1; } - if (chown(outname, source_to_use->st.st_uid, - source_to_use->st.st_gid) != 0) { + if (chown(outname, source_to_use->st.st_uid, source_to_use->st.st_gid) != 0) { printf("chown of \"%s\" failed: %s\n", outname, strerror(errno)); return 1; } // Finally, rename the .patch file to replace the target file. if (rename(outname, target_filename) != 0) { - printf("rename of .patch to \"%s\" failed: %s\n", - target_filename, strerror(errno)); + printf("rename of .patch to \"%s\" failed: %s\n", target_filename, strerror(errno)); return 1; } } // If this run of applypatch created the copy, and we're here, we // can delete it. - if (made_copy) unlink(CACHE_TEMP_SOURCE); + if (made_copy) { + unlink(CACHE_TEMP_SOURCE); + } // Success! return 0; diff --git a/applypatch/applypatch.h b/applypatch/applypatch.h index edec84812..415bc1b3c 100644 --- a/applypatch/applypatch.h +++ b/applypatch/applypatch.h @@ -48,6 +48,8 @@ size_t FreeSpaceForFile(const char* filename); int CacheSizeCheck(size_t bytes); int ParseSha1(const char* str, uint8_t* digest); +int applypatch_flash(const char* source_filename, const char* target_filename, + const char* target_sha1_str, size_t target_size); int applypatch(const char* source_filename, const char* target_filename, const char* target_sha1_str, diff --git a/applypatch/bsdiff.c b/applypatch/bsdiff.cpp index b6d342b7a..55dbe5cf1 100644 --- a/applypatch/bsdiff.c +++ b/applypatch/bsdiff.cpp @@ -156,24 +156,24 @@ static void qsufsort(off_t *I,off_t *V,u_char *old,off_t oldsize) for(i=0;i<oldsize+1;i++) I[V[i]]=i; } -static off_t matchlen(u_char *old,off_t oldsize,u_char *new,off_t newsize) +static off_t matchlen(u_char *olddata,off_t oldsize,u_char *newdata,off_t newsize) { off_t i; for(i=0;(i<oldsize)&&(i<newsize);i++) - if(old[i]!=new[i]) break; + if(olddata[i]!=newdata[i]) break; return i; } static off_t search(off_t *I,u_char *old,off_t oldsize, - u_char *new,off_t newsize,off_t st,off_t en,off_t *pos) + u_char *newdata,off_t newsize,off_t st,off_t en,off_t *pos) { off_t x,y; if(en-st<2) { - x=matchlen(old+I[st],oldsize-I[st],new,newsize); - y=matchlen(old+I[en],oldsize-I[en],new,newsize); + x=matchlen(old+I[st],oldsize-I[st],newdata,newsize); + y=matchlen(old+I[en],oldsize-I[en],newdata,newsize); if(x>y) { *pos=I[st]; @@ -185,10 +185,10 @@ static off_t search(off_t *I,u_char *old,off_t oldsize, }; x=st+(en-st)/2; - if(memcmp(old+I[x],new,MIN(oldsize-I[x],newsize))<0) { - return search(I,old,oldsize,new,newsize,x,en,pos); + if(memcmp(old+I[x],newdata,MIN(oldsize-I[x],newsize))<0) { + return search(I,old,oldsize,newdata,newsize,x,en,pos); } else { - return search(I,old,oldsize,new,newsize,st,x,pos); + return search(I,old,oldsize,newdata,newsize,st,x,pos); }; } @@ -212,8 +212,8 @@ static void offtout(off_t x,u_char *buf) // This is main() from bsdiff.c, with the following changes: // -// - old, oldsize, new, newsize are arguments; we don't load this -// data from files. old and new are owned by the caller; we +// - old, oldsize, newdata, newsize are arguments; we don't load this +// data from files. old and newdata are owned by the caller; we // don't free them at the end. // // - the "I" block of memory is owned by the caller, who passes a @@ -221,7 +221,7 @@ static void offtout(off_t x,u_char *buf) // bsdiff() multiple times with the same 'old' data, we only do // the qsufsort() step the first time. // -int bsdiff(u_char* old, off_t oldsize, off_t** IP, u_char* new, off_t newsize, +int bsdiff(u_char* old, off_t oldsize, off_t** IP, u_char* newdata, off_t newsize, const char* patch_filename) { int fd; @@ -242,15 +242,15 @@ int bsdiff(u_char* old, off_t oldsize, off_t** IP, u_char* new, off_t newsize, if (*IP == NULL) { off_t* V; - *IP = malloc((oldsize+1) * sizeof(off_t)); - V = malloc((oldsize+1) * sizeof(off_t)); + *IP = reinterpret_cast<off_t*>(malloc((oldsize+1) * sizeof(off_t))); + V = reinterpret_cast<off_t*>(malloc((oldsize+1) * sizeof(off_t))); qsufsort(*IP, V, old, oldsize); free(V); } I = *IP; - if(((db=malloc(newsize+1))==NULL) || - ((eb=malloc(newsize+1))==NULL)) err(1,NULL); + if(((db=reinterpret_cast<u_char*>(malloc(newsize+1)))==NULL) || + ((eb=reinterpret_cast<u_char*>(malloc(newsize+1)))==NULL)) err(1,NULL); dblen=0; eblen=0; @@ -284,26 +284,26 @@ int bsdiff(u_char* old, off_t oldsize, off_t** IP, u_char* new, off_t newsize, oldscore=0; for(scsc=scan+=len;scan<newsize;scan++) { - len=search(I,old,oldsize,new+scan,newsize-scan, + len=search(I,old,oldsize,newdata+scan,newsize-scan, 0,oldsize,&pos); for(;scsc<scan+len;scsc++) if((scsc+lastoffset<oldsize) && - (old[scsc+lastoffset] == new[scsc])) + (old[scsc+lastoffset] == newdata[scsc])) oldscore++; if(((len==oldscore) && (len!=0)) || (len>oldscore+8)) break; if((scan+lastoffset<oldsize) && - (old[scan+lastoffset] == new[scan])) + (old[scan+lastoffset] == newdata[scan])) oldscore--; }; if((len!=oldscore) || (scan==newsize)) { s=0;Sf=0;lenf=0; for(i=0;(lastscan+i<scan)&&(lastpos+i<oldsize);) { - if(old[lastpos+i]==new[lastscan+i]) s++; + if(old[lastpos+i]==newdata[lastscan+i]) s++; i++; if(s*2-i>Sf*2-lenf) { Sf=s; lenf=i; }; }; @@ -312,7 +312,7 @@ int bsdiff(u_char* old, off_t oldsize, off_t** IP, u_char* new, off_t newsize, if(scan<newsize) { s=0;Sb=0; for(i=1;(scan>=lastscan+i)&&(pos>=i);i++) { - if(old[pos-i]==new[scan-i]) s++; + if(old[pos-i]==newdata[scan-i]) s++; if(s*2-i>Sb*2-lenb) { Sb=s; lenb=i; }; }; }; @@ -321,9 +321,9 @@ int bsdiff(u_char* old, off_t oldsize, off_t** IP, u_char* new, off_t newsize, overlap=(lastscan+lenf)-(scan-lenb); s=0;Ss=0;lens=0; for(i=0;i<overlap;i++) { - if(new[lastscan+lenf-overlap+i]== + if(newdata[lastscan+lenf-overlap+i]== old[lastpos+lenf-overlap+i]) s++; - if(new[scan-lenb+i]== + if(newdata[scan-lenb+i]== old[pos-lenb+i]) s--; if(s>Ss) { Ss=s; lens=i+1; }; }; @@ -333,9 +333,9 @@ int bsdiff(u_char* old, off_t oldsize, off_t** IP, u_char* new, off_t newsize, }; for(i=0;i<lenf;i++) - db[dblen+i]=new[lastscan+i]-old[lastpos+i]; + db[dblen+i]=newdata[lastscan+i]-old[lastpos+i]; for(i=0;i<(scan-lenb)-(lastscan+lenf);i++) - eb[eblen+i]=new[lastscan+lenf+i]; + eb[eblen+i]=newdata[lastscan+lenf+i]; dblen+=lenf; eblen+=(scan-lenb)-(lastscan+lenf); diff --git a/applypatch/bspatch.c b/applypatch/bspatch.cpp index b57760eda..9d201b477 100644 --- a/applypatch/bspatch.c +++ b/applypatch/bspatch.cpp @@ -182,10 +182,9 @@ int ApplyBSDiffPatchMem(const unsigned char* old_data, ssize_t old_size, printf("failed to bzinit extra stream (%d)\n", bzerr); } - *new_data = malloc(*new_size); + *new_data = reinterpret_cast<unsigned char*>(malloc(*new_size)); if (*new_data == NULL) { - printf("failed to allocate %ld bytes of memory for output file\n", - (long)*new_size); + printf("failed to allocate %zd bytes of memory for output file\n", *new_size); return 1; } diff --git a/applypatch/freecache.c b/applypatch/freecache.cpp index 9827fda06..2eb2f55ef 100644 --- a/applypatch/freecache.c +++ b/applypatch/freecache.cpp @@ -1,3 +1,19 @@ +/* + * Copyright (C) 2010 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + #include <errno.h> #include <libgen.h> #include <stdio.h> @@ -76,7 +92,7 @@ int FindExpendableFiles(char*** names, int* entries) { struct dirent* de; int size = 32; *entries = 0; - *names = malloc(size * sizeof(char*)); + *names = reinterpret_cast<char**>(malloc(size * sizeof(char*))); char path[FILENAME_MAX]; @@ -84,8 +100,7 @@ int FindExpendableFiles(char*** names, int* entries) { // directories. const char* dirs[2] = {"/cache", "/cache/recovery/otatest"}; - unsigned int i; - for (i = 0; i < sizeof(dirs)/sizeof(dirs[0]); ++i) { + for (size_t i = 0; i < sizeof(dirs)/sizeof(dirs[0]); ++i) { d = opendir(dirs[i]); if (d == NULL) { printf("error opening %s: %s\n", dirs[i], strerror(errno)); @@ -107,7 +122,7 @@ int FindExpendableFiles(char*** names, int* entries) { if (stat(path, &st) == 0 && S_ISREG(st.st_mode)) { if (*entries >= size) { size *= 2; - *names = realloc(*names, size * sizeof(char*)); + *names = reinterpret_cast<char**>(realloc(*names, size * sizeof(char*))); } (*names)[(*entries)++] = strdup(path); } @@ -127,8 +142,7 @@ int FindExpendableFiles(char*** names, int* entries) { int MakeFreeSpaceOnCache(size_t bytes_needed) { size_t free_now = FreeSpaceForFile("/cache"); - printf("%ld bytes free on /cache (%ld needed)\n", - (long)free_now, (long)bytes_needed); + printf("%zu bytes free on /cache (%zu needed)\n", free_now, bytes_needed); if (free_now >= bytes_needed) { return 0; @@ -158,7 +172,7 @@ int MakeFreeSpaceOnCache(size_t bytes_needed) { if (names[i]) { unlink(names[i]); free_now = FreeSpaceForFile("/cache"); - printf("deleted %s; now %ld bytes free\n", names[i], (long)free_now); + printf("deleted %s; now %zu bytes free\n", names[i], free_now); free(names[i]); } } diff --git a/applypatch/imgdiff.c b/applypatch/imgdiff.cpp index 3bac8be91..4d83ffb2e 100644 --- a/applypatch/imgdiff.c +++ b/applypatch/imgdiff.cpp @@ -122,6 +122,7 @@ */ #include <errno.h> +#include <inttypes.h> #include <stdio.h> #include <stdlib.h> #include <string.h> @@ -179,7 +180,7 @@ static int fileentry_compare(const void* a, const void* b) { } // from bsdiff.c -int bsdiff(u_char* old, off_t oldsize, off_t** IP, u_char* new, off_t newsize, +int bsdiff(u_char* old, off_t oldsize, off_t** IP, u_char* newdata, off_t newsize, const char* patch_filename); unsigned char* ReadZip(const char* filename, @@ -191,9 +192,10 @@ unsigned char* ReadZip(const char* filename, return NULL; } - unsigned char* img = malloc(st.st_size); + size_t sz = static_cast<size_t>(st.st_size); + unsigned char* img = reinterpret_cast<unsigned char*>(malloc(sz)); FILE* f = fopen(filename, "rb"); - if (fread(img, 1, st.st_size, f) != st.st_size) { + if (fread(img, 1, sz, f) != sz) { printf("failed to read \"%s\" %s\n", filename, strerror(errno)); fclose(f); return NULL; @@ -218,7 +220,8 @@ unsigned char* ReadZip(const char* filename, int cdcount = Read2(img+i+8); int cdoffset = Read4(img+i+16); - ZipFileEntry* temp_entries = malloc(cdcount * sizeof(ZipFileEntry)); + ZipFileEntry* temp_entries = reinterpret_cast<ZipFileEntry*>(malloc( + cdcount * sizeof(ZipFileEntry))); int entrycount = 0; unsigned char* cd = img+cdoffset; @@ -235,7 +238,7 @@ unsigned char* ReadZip(const char* filename, int mlen = Read2(cd+32); // file comment len int hoffset = Read4(cd+42); // local header offset - char* filename = malloc(nlen+1); + char* filename = reinterpret_cast<char*>(malloc(nlen+1)); memcpy(filename, cd+46, nlen); filename[nlen] = '\0'; @@ -284,7 +287,7 @@ unsigned char* ReadZip(const char* filename, #endif *num_chunks = 0; - *chunks = malloc((entrycount*2+2) * sizeof(ImageChunk)); + *chunks = reinterpret_cast<ImageChunk*>(malloc((entrycount*2+2) * sizeof(ImageChunk))); ImageChunk* curr = *chunks; if (include_pseudo_chunk) { @@ -311,7 +314,7 @@ unsigned char* ReadZip(const char* filename, curr->I = NULL; curr->len = temp_entries[nextentry].uncomp_len; - curr->data = malloc(curr->len); + curr->data = reinterpret_cast<unsigned char*>(malloc(curr->len)); z_stream strm; strm.zalloc = Z_NULL; @@ -381,9 +384,10 @@ unsigned char* ReadImage(const char* filename, return NULL; } - unsigned char* img = malloc(st.st_size + 4); + size_t sz = static_cast<size_t>(st.st_size); + unsigned char* img = reinterpret_cast<unsigned char*>(malloc(sz + 4)); FILE* f = fopen(filename, "rb"); - if (fread(img, 1, st.st_size, f) != st.st_size) { + if (fread(img, 1, sz, f) != sz) { printf("failed to read \"%s\" %s\n", filename, strerror(errno)); fclose(f); return NULL; @@ -393,17 +397,17 @@ unsigned char* ReadImage(const char* filename, // append 4 zero bytes to the data so we can always search for the // four-byte string 1f8b0800 starting at any point in the actual // file data, without special-casing the end of the data. - memset(img+st.st_size, 0, 4); + memset(img+sz, 0, 4); size_t pos = 0; *num_chunks = 0; *chunks = NULL; - while (pos < st.st_size) { + while (pos < sz) { unsigned char* p = img+pos; - if (st.st_size - pos >= 4 && + if (sz - pos >= 4 && p[0] == 0x1f && p[1] == 0x8b && p[2] == 0x08 && // deflate compression p[3] == 0x00) { // no header flags @@ -411,7 +415,8 @@ unsigned char* ReadImage(const char* filename, size_t chunk_offset = pos; *num_chunks += 3; - *chunks = realloc(*chunks, *num_chunks * sizeof(ImageChunk)); + *chunks = reinterpret_cast<ImageChunk*>(realloc(*chunks, + *num_chunks * sizeof(ImageChunk))); ImageChunk* curr = *chunks + (*num_chunks-3); // create a normal chunk for the header. @@ -435,7 +440,7 @@ unsigned char* ReadImage(const char* filename, size_t allocated = 32768; curr->len = 0; - curr->data = malloc(allocated); + curr->data = reinterpret_cast<unsigned char*>(malloc(allocated)); curr->start = pos; curr->deflate_data = p; @@ -443,7 +448,7 @@ unsigned char* ReadImage(const char* filename, strm.zalloc = Z_NULL; strm.zfree = Z_NULL; strm.opaque = Z_NULL; - strm.avail_in = st.st_size - pos; + strm.avail_in = sz - pos; strm.next_in = p; // -15 means we are decoding a 'raw' deflate stream; zlib will @@ -465,11 +470,11 @@ unsigned char* ReadImage(const char* filename, curr->len = allocated - strm.avail_out; if (strm.avail_out == 0) { allocated *= 2; - curr->data = realloc(curr->data, allocated); + curr->data = reinterpret_cast<unsigned char*>(realloc(curr->data, allocated)); } } while (ret != Z_STREAM_END); - curr->deflate_len = st.st_size - strm.avail_in - pos; + curr->deflate_len = sz - strm.avail_in - pos; inflateEnd(&strm); pos += curr->deflate_len; p += curr->deflate_len; @@ -493,8 +498,8 @@ unsigned char* ReadImage(const char* filename, // the decompression. size_t footer_size = Read4(p-4); if (footer_size != curr[-2].len) { - printf("Error: footer size %d != decompressed size %d\n", - footer_size, curr[-2].len); + printf("Error: footer size %zu != decompressed size %zu\n", + footer_size, curr[-2].len); free(img); return NULL; } @@ -502,7 +507,7 @@ unsigned char* ReadImage(const char* filename, // Reallocate the list for every chunk; we expect the number of // chunks to be small (5 for typical boot and recovery images). ++*num_chunks; - *chunks = realloc(*chunks, *num_chunks * sizeof(ImageChunk)); + *chunks = reinterpret_cast<ImageChunk*>(realloc(*chunks, *num_chunks * sizeof(ImageChunk))); ImageChunk* curr = *chunks + (*num_chunks-1); curr->start = pos; curr->I = NULL; @@ -512,7 +517,7 @@ unsigned char* ReadImage(const char* filename, curr->type = CHUNK_NORMAL; curr->data = p; - for (curr->len = 0; curr->len < (st.st_size - pos); ++curr->len) { + for (curr->len = 0; curr->len < (sz - pos); ++curr->len) { if (p[curr->len] == 0x1f && p[curr->len+1] == 0x8b && p[curr->len+2] == 0x08 && @@ -587,7 +592,7 @@ int ReconstructDeflateChunk(ImageChunk* chunk) { } size_t p = 0; - unsigned char* out = malloc(BUFFER_SIZE); + unsigned char* out = reinterpret_cast<unsigned char*>(malloc(BUFFER_SIZE)); // We only check two combinations of encoder parameters: level 6 // (the default) and level 9 (the maximum). @@ -638,9 +643,11 @@ unsigned char* MakePatch(ImageChunk* src, ImageChunk* tgt, size_t* size) { return NULL; } - unsigned char* data = malloc(st.st_size); + size_t sz = static_cast<size_t>(st.st_size); + // TODO: Memory leak on error return. + unsigned char* data = reinterpret_cast<unsigned char*>(malloc(sz)); - if (tgt->type == CHUNK_NORMAL && tgt->len <= st.st_size) { + if (tgt->type == CHUNK_NORMAL && tgt->len <= sz) { unlink(ptemp); tgt->type = CHUNK_RAW; @@ -648,14 +655,14 @@ unsigned char* MakePatch(ImageChunk* src, ImageChunk* tgt, size_t* size) { return tgt->data; } - *size = st.st_size; + *size = sz; FILE* f = fopen(ptemp, "rb"); if (f == NULL) { printf("failed to open patch %s: %s\n", ptemp, strerror(errno)); return NULL; } - if (fread(data, 1, st.st_size, f) != st.st_size) { + if (fread(data, 1, sz, f) != sz) { printf("failed to read patch %s: %s\n", ptemp, strerror(errno)); return NULL; } @@ -781,9 +788,8 @@ ImageChunk* FindChunkByName(const char* name, } void DumpChunks(ImageChunk* chunks, int num_chunks) { - int i; - for (i = 0; i < num_chunks; ++i) { - printf("chunk %d: type %d start %d len %d\n", + for (int i = 0; i < num_chunks; ++i) { + printf("chunk %d: type %d start %zu len %zu\n", i, chunks[i].type, chunks[i].start, chunks[i].len); } } @@ -806,7 +812,7 @@ int main(int argc, char** argv) { return 1; } bonus_size = st.st_size; - bonus_data = malloc(bonus_size); + bonus_data = reinterpret_cast<unsigned char*>(malloc(bonus_size)); FILE* f = fopen(argv[2], "rb"); if (f == NULL) { printf("failed to open bonus file %s: %s\n", argv[2], strerror(errno)); @@ -953,8 +959,9 @@ int main(int argc, char** argv) { DumpChunks(src_chunks, num_src_chunks); printf("Construct patches for %d chunks...\n", num_tgt_chunks); - unsigned char** patch_data = malloc(num_tgt_chunks * sizeof(unsigned char*)); - size_t* patch_size = malloc(num_tgt_chunks * sizeof(size_t)); + unsigned char** patch_data = reinterpret_cast<unsigned char**>(malloc( + num_tgt_chunks * sizeof(unsigned char*))); + size_t* patch_size = reinterpret_cast<size_t*>(malloc(num_tgt_chunks * sizeof(size_t))); for (i = 0; i < num_tgt_chunks; ++i) { if (zip_mode) { ImageChunk* src; @@ -967,15 +974,16 @@ int main(int argc, char** argv) { } } else { if (i == 1 && bonus_data) { - printf(" using %d bytes of bonus data for chunk %d\n", bonus_size, i); - src_chunks[i].data = realloc(src_chunks[i].data, src_chunks[i].len + bonus_size); + printf(" using %zu bytes of bonus data for chunk %d\n", bonus_size, i); + src_chunks[i].data = reinterpret_cast<unsigned char*>(realloc(src_chunks[i].data, + src_chunks[i].len + bonus_size)); memcpy(src_chunks[i].data+src_chunks[i].len, bonus_data, bonus_size); src_chunks[i].len += bonus_size; } patch_data[i] = MakePatch(src_chunks+i, tgt_chunks+i, patch_size+i); } - printf("patch %3d is %d bytes (of %d)\n", + printf("patch %3d is %zu bytes (of %zu)\n", i, patch_size[i], tgt_chunks[i].source_len); } @@ -1012,7 +1020,7 @@ int main(int argc, char** argv) { switch (tgt_chunks[i].type) { case CHUNK_NORMAL: - printf("chunk %3d: normal (%10d, %10d) %10d\n", i, + printf("chunk %3d: normal (%10zu, %10zu) %10zu\n", i, tgt_chunks[i].start, tgt_chunks[i].len, patch_size[i]); Write8(tgt_chunks[i].source_start, f); Write8(tgt_chunks[i].source_len, f); @@ -1021,7 +1029,7 @@ int main(int argc, char** argv) { break; case CHUNK_DEFLATE: - printf("chunk %3d: deflate (%10d, %10d) %10d %s\n", i, + printf("chunk %3d: deflate (%10zu, %10zu) %10zu %s\n", i, tgt_chunks[i].start, tgt_chunks[i].deflate_len, patch_size[i], tgt_chunks[i].filename); Write8(tgt_chunks[i].source_start, f); @@ -1038,7 +1046,7 @@ int main(int argc, char** argv) { break; case CHUNK_RAW: - printf("chunk %3d: raw (%10d, %10d)\n", i, + printf("chunk %3d: raw (%10zu, %10zu)\n", i, tgt_chunks[i].start, tgt_chunks[i].len); Write4(patch_size[i], f); fwrite(patch_data[i], 1, patch_size[i], f); diff --git a/applypatch/imgpatch.c b/applypatch/imgpatch.cpp index 09b0a7397..26888f8ee 100644 --- a/applypatch/imgpatch.c +++ b/applypatch/imgpatch.cpp @@ -132,7 +132,7 @@ int ApplyImagePatch(const unsigned char* old_data, ssize_t old_size __unused, // must be appended from the bonus_data value. size_t bonus_size = (i == 1 && bonus_data != NULL) ? bonus_data->size : 0; - unsigned char* expanded_source = malloc(expanded_len); + unsigned char* expanded_source = reinterpret_cast<unsigned char*>(malloc(expanded_len)); if (expanded_source == NULL) { printf("failed to allocate %zu bytes for expanded_source\n", expanded_len); @@ -196,7 +196,7 @@ int ApplyImagePatch(const unsigned char* old_data, ssize_t old_size __unused, // ... unless the buffer is too small, in which case we'll // allocate a fresh one. free(temp_data); - temp_data = malloc(32768); + temp_data = reinterpret_cast<unsigned char*>(malloc(32768)); temp_size = 32768; } diff --git a/applypatch/main.c b/applypatch/main.cpp index 8e9fe80ef..966d8b91f 100644 --- a/applypatch/main.c +++ b/applypatch/main.cpp @@ -23,14 +23,14 @@ #include "edify/expr.h" #include "mincrypt/sha.h" -int CheckMode(int argc, char** argv) { +static int CheckMode(int argc, char** argv) { if (argc < 3) { return 2; } return applypatch_check(argv[2], argc-3, argv+3); } -int SpaceMode(int argc, char** argv) { +static int SpaceMode(int argc, char** argv) { if (argc != 3) { return 2; } @@ -45,19 +45,18 @@ int SpaceMode(int argc, char** argv) { // Parse arguments (which should be of the form "<sha1>" or // "<sha1>:<filename>" into the new parallel arrays *sha1s and -// *patches (loading file contents into the patches). Returns 0 on +// *patches (loading file contents into the patches). Returns true on // success. -static int ParsePatchArgs(int argc, char** argv, - char*** sha1s, Value*** patches, int* num_patches) { +static bool ParsePatchArgs(int argc, char** argv, char*** sha1s, + Value*** patches, int* num_patches) { *num_patches = argc; - *sha1s = malloc(*num_patches * sizeof(char*)); - *patches = malloc(*num_patches * sizeof(Value*)); + *sha1s = reinterpret_cast<char**>(malloc(*num_patches * sizeof(char*))); + *patches = reinterpret_cast<Value**>(malloc(*num_patches * sizeof(Value*))); memset(*patches, 0, *num_patches * sizeof(Value*)); uint8_t digest[SHA_DIGEST_SIZE]; - int i; - for (i = 0; i < *num_patches; ++i) { + for (int i = 0; i < *num_patches; ++i) { char* colon = strchr(argv[i], ':'); if (colon != NULL) { *colon = '\0'; @@ -66,7 +65,7 @@ static int ParsePatchArgs(int argc, char** argv, if (ParseSha1(argv[i], digest) != 0) { printf("failed to parse sha1 \"%s\"\n", argv[i]); - return -1; + return false; } (*sha1s)[i] = argv[i]; @@ -77,17 +76,17 @@ static int ParsePatchArgs(int argc, char** argv, if (LoadFileContents(colon, &fc) != 0) { goto abort; } - (*patches)[i] = malloc(sizeof(Value)); + (*patches)[i] = reinterpret_cast<Value*>(malloc(sizeof(Value))); (*patches)[i]->type = VAL_BLOB; (*patches)[i]->size = fc.size; - (*patches)[i]->data = (char*)fc.data; + (*patches)[i]->data = reinterpret_cast<char*>(fc.data); } } - return 0; + return true; abort: - for (i = 0; i < *num_patches; ++i) { + for (int i = 0; i < *num_patches; ++i) { Value* p = (*patches)[i]; if (p != NULL) { free(p->data); @@ -96,10 +95,15 @@ static int ParsePatchArgs(int argc, char** argv, } free(*sha1s); free(*patches); - return -1; + return false; +} + +static int FlashMode(const char* src_filename, const char* tgt_filename, + const char* tgt_sha1, size_t tgt_size) { + return applypatch_flash(src_filename, tgt_filename, tgt_sha1, tgt_size); } -int PatchMode(int argc, char** argv) { +static int PatchMode(int argc, char** argv) { Value* bonus = NULL; if (argc >= 3 && strcmp(argv[1], "-b") == 0) { FileContents fc; @@ -107,7 +111,7 @@ int PatchMode(int argc, char** argv) { printf("failed to load bonus file %s\n", argv[2]); return 1; } - bonus = malloc(sizeof(Value)); + bonus = reinterpret_cast<Value*>(malloc(sizeof(Value))); bonus->type = VAL_BLOB; bonus->size = fc.size; bonus->data = (char*)fc.data; @@ -115,7 +119,7 @@ int PatchMode(int argc, char** argv) { argv += 2; } - if (argc < 6) { + if (argc < 4) { return 2; } @@ -126,10 +130,20 @@ int PatchMode(int argc, char** argv) { return 1; } + // If no <src-sha1>:<patch> is provided, it is in flash mode. + if (argc == 5) { + if (bonus != NULL) { + printf("bonus file not supported in flash mode\n"); + return 1; + } + return FlashMode(argv[1], argv[2], argv[3], target_size); + } + + char** sha1s; Value** patches; int num_patches; - if (ParsePatchArgs(argc-5, argv+5, &sha1s, &patches, &num_patches) != 0) { + if (!ParsePatchArgs(argc-5, argv+5, &sha1s, &patches, &num_patches)) { printf("failed to parse patch args\n"); return 1; } @@ -163,6 +177,10 @@ int PatchMode(int argc, char** argv) { // - if the sha1 hash of <tgt-file> is <tgt-sha1>, does nothing and exits // successfully. // +// - otherwise, if no <src-sha1>:<patch> is provided, flashes <tgt-file> with +// <src-file>. <tgt-file> must be a partition name, while <src-file> must +// be a regular image file. <src-file> will not be deleted on success. +// // - otherwise, if the sha1 hash of <src-file> is <src-sha1>, applies the // bsdiff <patch> to <src-file> to produce a new file (the type of patch // is automatically detected from the file header). If that new diff --git a/applypatch/utils.c b/applypatch/utils.cpp index 41ff676dc..4a80be75f 100644 --- a/applypatch/utils.c +++ b/applypatch/utils.cpp @@ -39,13 +39,13 @@ void Write8(long long value, FILE* f) { } int Read2(void* pv) { - unsigned char* p = pv; + unsigned char* p = reinterpret_cast<unsigned char*>(pv); return (int)(((unsigned int)p[1] << 8) | (unsigned int)p[0]); } int Read4(void* pv) { - unsigned char* p = pv; + unsigned char* p = reinterpret_cast<unsigned char*>(pv); return (int)(((unsigned int)p[3] << 24) | ((unsigned int)p[2] << 16) | ((unsigned int)p[1] << 8) | @@ -53,7 +53,7 @@ int Read4(void* pv) { } long long Read8(void* pv) { - unsigned char* p = pv; + unsigned char* p = reinterpret_cast<unsigned char*>(pv); return (long long)(((unsigned long long)p[7] << 56) | ((unsigned long long)p[6] << 48) | ((unsigned long long)p[5] << 40) | diff --git a/edify/Android.mk b/edify/Android.mk index 03c04e432..c36645045 100644 --- a/edify/Android.mk +++ b/edify/Android.mk @@ -25,6 +25,7 @@ LOCAL_CFLAGS := $(edify_cflags) -g -O0 LOCAL_MODULE := edify LOCAL_YACCFLAGS := -v LOCAL_CFLAGS += -Wno-unused-parameter +LOCAL_CLANG := true include $(BUILD_HOST_EXECUTABLE) @@ -38,5 +39,6 @@ LOCAL_SRC_FILES := $(edify_src_files) LOCAL_CFLAGS := $(edify_cflags) LOCAL_CFLAGS += -Wno-unused-parameter LOCAL_MODULE := libedify +LOCAL_CLANG := true include $(BUILD_STATIC_LIBRARY) diff --git a/etc/init.rc b/etc/init.rc index 6c07c6027..0a4c6e9df 100644 --- a/etc/init.rc +++ b/etc/init.rc @@ -5,7 +5,6 @@ on early-init start healthd on init - export PATH /sbin:/system/bin export ANDROID_ROOT /system export ANDROID_DATA /data export EXTERNAL_STORAGE /sdcard diff --git a/fuse_sdcard_provider.c b/fuse_sdcard_provider.cpp index 4565c7b5b..eb6454f1d 100644 --- a/fuse_sdcard_provider.c +++ b/fuse_sdcard_provider.cpp @@ -34,7 +34,7 @@ struct file_data { }; static int read_block_file(void* cookie, uint32_t block, uint8_t* buffer, uint32_t fetch_size) { - struct file_data* fd = (struct file_data*)cookie; + file_data* fd = reinterpret_cast<file_data*>(cookie); off64_t offset = ((off64_t) block) * fd->block_size; if (TEMP_FAILURE_RETRY(lseek64(fd->fd, offset, SEEK_SET)) == -1) { @@ -56,7 +56,7 @@ static int read_block_file(void* cookie, uint32_t block, uint8_t* buffer, uint32 } static void close_file(void* cookie) { - struct file_data* fd = (struct file_data*)cookie; + file_data* fd = reinterpret_cast<file_data*>(cookie); close(fd->fd); } @@ -67,7 +67,7 @@ struct token { }; static void* run_sdcard_fuse(void* cookie) { - struct token* t = (struct token*)cookie; + token* t = reinterpret_cast<token*>(cookie); struct stat sb; if (stat(t->path, &sb) < 0) { @@ -100,7 +100,7 @@ static void* run_sdcard_fuse(void* cookie) { #define SDCARD_INSTALL_TIMEOUT 10 void* start_sdcard_fuse(const char* path) { - struct token* t = malloc(sizeof(struct token)); + token* t = new token; t->path = path; pthread_create(&(t->th), NULL, run_sdcard_fuse, t); @@ -128,7 +128,7 @@ void* start_sdcard_fuse(const char* path) { void finish_sdcard_fuse(void* cookie) { if (cookie == NULL) return; - struct token* t = (struct token*)cookie; + token* t = reinterpret_cast<token*>(cookie); // Calling stat() on this magic filename signals the fuse // filesystem to shut down. @@ -136,5 +136,5 @@ void finish_sdcard_fuse(void* cookie) { stat(FUSE_SIDELOAD_HOST_EXIT_PATHNAME, &st); pthread_join(t->th, NULL); - free(t); + delete t; } diff --git a/fuse_sdcard_provider.h b/fuse_sdcard_provider.h index dbfbcd521..dc2982ca0 100644 --- a/fuse_sdcard_provider.h +++ b/fuse_sdcard_provider.h @@ -17,13 +17,7 @@ #ifndef __FUSE_SDCARD_PROVIDER_H #define __FUSE_SDCARD_PROVIDER_H -#include <sys/cdefs.h> - -__BEGIN_DECLS - void* start_sdcard_fuse(const char* path); void finish_sdcard_fuse(void* token); -__END_DECLS - #endif diff --git a/fuse_sideload.c b/fuse_sideload.cpp index 48e6cc53a..9c3e75f89 100644 --- a/fuse_sideload.c +++ b/fuse_sideload.cpp @@ -116,7 +116,7 @@ static void fuse_reply(struct fuse_data* fd, __u64 unique, const void *data, siz } static int handle_init(void* data, struct fuse_data* fd, const struct fuse_in_header* hdr) { - const struct fuse_init_in* req = data; + const struct fuse_init_in* req = reinterpret_cast<const struct fuse_init_in*>(data); struct fuse_init_out out; size_t fuse_struct_size; @@ -170,8 +170,7 @@ static void fill_attr(struct fuse_attr* attr, struct fuse_data* fd, attr->mode = mode; } -static int handle_getattr(void* data, struct fuse_data* fd, const struct fuse_in_header* hdr) { - const struct fuse_getattr_in* req = data; +static int handle_getattr(void* /* data */, struct fuse_data* fd, const struct fuse_in_header* hdr) { struct fuse_attr_out out; memset(&out, 0, sizeof(out)); out.attr_valid = 10; @@ -197,12 +196,12 @@ static int handle_lookup(void* data, struct fuse_data* fd, out.entry_valid = 10; out.attr_valid = 10; - if (strncmp(FUSE_SIDELOAD_HOST_FILENAME, data, + if (strncmp(FUSE_SIDELOAD_HOST_FILENAME, reinterpret_cast<const char*>(data), sizeof(FUSE_SIDELOAD_HOST_FILENAME)) == 0) { out.nodeid = PACKAGE_FILE_ID; out.generation = PACKAGE_FILE_ID; fill_attr(&(out.attr), fd, PACKAGE_FILE_ID, fd->file_size, S_IFREG | 0444); - } else if (strncmp(FUSE_SIDELOAD_HOST_EXIT_FLAG, data, + } else if (strncmp(FUSE_SIDELOAD_HOST_EXIT_FLAG, reinterpret_cast<const char*>(data), sizeof(FUSE_SIDELOAD_HOST_EXIT_FLAG)) == 0) { out.nodeid = EXIT_FLAG_ID; out.generation = EXIT_FLAG_ID; @@ -215,9 +214,7 @@ static int handle_lookup(void* data, struct fuse_data* fd, return (out.nodeid == EXIT_FLAG_ID) ? NO_STATUS_EXIT : NO_STATUS; } -static int handle_open(void* data, struct fuse_data* fd, const struct fuse_in_header* hdr) { - const struct fuse_open_in* req = data; - +static int handle_open(void* /* data */, struct fuse_data* fd, const struct fuse_in_header* hdr) { if (hdr->nodeid == EXIT_FLAG_ID) return -EPERM; if (hdr->nodeid != PACKAGE_FILE_ID) return -ENOENT; @@ -292,7 +289,7 @@ static int fetch_block(struct fuse_data* fd, uint32_t block) { } static int handle_read(void* data, struct fuse_data* fd, const struct fuse_in_header* hdr) { - const struct fuse_read_in* req = data; + const struct fuse_read_in* req = reinterpret_cast<const struct fuse_read_in*>(data); struct fuse_out_header outhdr; struct iovec vec[3]; int vec_used; diff --git a/fuse_sideload.h b/fuse_sideload.h index f9e3bf0d3..c0b16efbe 100644 --- a/fuse_sideload.h +++ b/fuse_sideload.h @@ -17,10 +17,6 @@ #ifndef __FUSE_SIDELOAD_H #define __FUSE_SIDELOAD_H -#include <sys/cdefs.h> - -__BEGIN_DECLS - // define the filenames created by the sideload FUSE filesystem #define FUSE_SIDELOAD_HOST_MOUNTPOINT "/sideload" #define FUSE_SIDELOAD_HOST_FILENAME "package.zip" @@ -39,6 +35,4 @@ struct provider_vtab { int run_fuse_sideload(struct provider_vtab* vtab, void* cookie, uint64_t file_size, uint32_t block_size); -__END_DECLS - #endif diff --git a/install.cpp b/install.cpp index c7d382f3e..7d88ed72a 100644 --- a/install.cpp +++ b/install.cpp @@ -164,9 +164,9 @@ try_update_binary(const char* path, ZipArchive* zip, bool* wipe_cache) { } else if (strcmp(command, "ui_print") == 0) { char* str = strtok(NULL, "\n"); if (str) { - ui->Print("%s", str); + ui->PrintOnScreenOnly("%s", str); } else { - ui->Print("\n"); + ui->PrintOnScreenOnly("\n"); } fflush(stdout); } else if (strcmp(command, "wipe_cache") == 0) { diff --git a/minadbd/Android.mk b/minadbd/Android.mk index a7a3e087d..3db3b4114 100644 --- a/minadbd/Android.mk +++ b/minadbd/Android.mk @@ -15,6 +15,7 @@ LOCAL_SRC_FILES := \ fuse_adb_provider.cpp \ services.cpp \ +LOCAL_CLANG := true LOCAL_MODULE := libminadbd LOCAL_CFLAGS := $(minadbd_cflags) LOCAL_CONLY_FLAGS := -Wimplicit-function-declaration diff --git a/minadbd/adb_main.cpp b/minadbd/adb_main.cpp index 7fae99a9a..724f39c1d 100644 --- a/minadbd/adb_main.cpp +++ b/minadbd/adb_main.cpp @@ -27,13 +27,9 @@ #include "adb_auth.h" #include "transport.h" -int adb_main(int is_daemon, int server_port) -{ - atexit(usb_cleanup); - +int adb_main(int is_daemon, int server_port) { adb_device_banner = "sideload"; - // No SIGCHLD. Let the service subproc handle its children. signal(SIGPIPE, SIG_IGN); // We can't require authentication for sideloading. http://b/22025550. diff --git a/minadbd/services.cpp b/minadbd/services.cpp index dd1fd7c4b..859463caf 100644 --- a/minadbd/services.cpp +++ b/minadbd/services.cpp @@ -61,8 +61,7 @@ static void sideload_host_service(int sfd, void* data) { exit(result == 0 ? 0 : 1); } -static int create_service_thread(void (*func)(int, void *), void *cookie) -{ +static int create_service_thread(void (*func)(int, void *), void *cookie) { int s[2]; if(adb_socketpair(s)) { printf("cannot create service socket pair\n"); @@ -75,8 +74,7 @@ static int create_service_thread(void (*func)(int, void *), void *cookie) sti->cookie = cookie; sti->fd = s[1]; - adb_thread_t t; - if (adb_thread_create( &t, service_bootstrap_func, sti)){ + if (!adb_thread_create(service_bootstrap_func, sti)) { free(sti); adb_close(s[0]); adb_close(s[1]); diff --git a/minui/Android.mk b/minui/Android.mk index 97724fbf0..3057f452c 100644 --- a/minui/Android.mk +++ b/minui/Android.mk @@ -41,6 +41,7 @@ include $(BUILD_STATIC_LIBRARY) # Used by OEMs for factory test images. include $(CLEAR_VARS) +LOCAL_CLANG := true LOCAL_MODULE := libminui LOCAL_WHOLE_STATIC_LIBRARIES += libminui LOCAL_SHARED_LIBRARIES := libpng diff --git a/minzip/Android.mk b/minzip/Android.mk index 045f35570..22eabfbb1 100644 --- a/minzip/Android.mk +++ b/minzip/Android.mk @@ -16,6 +16,8 @@ LOCAL_STATIC_LIBRARIES := libselinux LOCAL_MODULE := libminzip -LOCAL_CFLAGS += -Wall +LOCAL_CLANG := true + +LOCAL_CFLAGS += -Werror -Wall include $(BUILD_STATIC_LIBRARY) diff --git a/minzip/Hash.c b/minzip/Hash.c index 8f8ed68e5..49bcb3161 100644 --- a/minzip/Hash.c +++ b/minzip/Hash.c @@ -361,7 +361,7 @@ void mzHashTableProbeCount(HashTable* pHashTable, HashCalcFunc calcFunc, { const void* data = (const void*)mzHashIterData(&iter); int count; - + count = countProbes(pHashTable, (*calcFunc)(data), data, cmpFunc); numEntries++; @@ -373,7 +373,7 @@ void mzHashTableProbeCount(HashTable* pHashTable, HashCalcFunc calcFunc, totalProbe += count; } - LOGI("Probe: min=%d max=%d, total=%d in %d (%d), avg=%.3f\n", + LOGV("Probe: min=%d max=%d, total=%d in %d (%d), avg=%.3f\n", minProbe, maxProbe, totalProbe, numEntries, pHashTable->tableSize, (float) totalProbe / (float) numEntries); } diff --git a/minzip/Hash.h b/minzip/Hash.h index 8194537f3..e83eac414 100644 --- a/minzip/Hash.h +++ b/minzip/Hash.h @@ -15,6 +15,10 @@ #include <stdbool.h> #include <assert.h> +#ifdef __cplusplus +extern "C" { +#endif + /* compute the hash of an item with a specific type */ typedef unsigned int (*HashCompute)(const void* item); @@ -183,4 +187,8 @@ typedef unsigned int (*HashCalcFunc)(const void* item); void mzHashTableProbeCount(HashTable* pHashTable, HashCalcFunc calcFunc, HashCompareFunc cmpFunc); +#ifdef __cplusplus +} +#endif + #endif /*_MINZIP_HASH*/ diff --git a/minzip/SysUtil.c b/minzip/SysUtil.c index b160c9e3d..09ec8768f 100644 --- a/minzip/SysUtil.c +++ b/minzip/SysUtil.c @@ -3,86 +3,46 @@ * * System utilities. */ -#include <stdlib.h> +#include <assert.h> +#include <errno.h> +#include <fcntl.h> +#include <limits.h> +#include <stdbool.h> #include <stdio.h> -#include <unistd.h> +#include <stdlib.h> #include <string.h> #include <sys/mman.h> -#include <sys/types.h> #include <sys/stat.h> -#include <fcntl.h> -#include <limits.h> -#include <errno.h> -#include <assert.h> +#include <sys/types.h> +#include <unistd.h> #define LOG_TAG "sysutil" #include "Log.h" #include "SysUtil.h" -static int getFileStartAndLength(int fd, off_t *start_, size_t *length_) -{ - off_t start, end; - size_t length; - - assert(start_ != NULL); - assert(length_ != NULL); - - // TODO: isn't start always 0 for the single call site? just use fstat instead? - - start = TEMP_FAILURE_RETRY(lseek(fd, 0L, SEEK_CUR)); - end = TEMP_FAILURE_RETRY(lseek(fd, 0L, SEEK_END)); - - if (TEMP_FAILURE_RETRY(lseek(fd, start, SEEK_SET)) == -1 || - start == (off_t) -1 || end == (off_t) -1) { - LOGE("could not determine length of file\n"); - return -1; - } - - length = end - start; - if (length == 0) { - LOGE("file is empty\n"); - return -1; - } - - *start_ = start; - *length_ = length; - - return 0; -} - -/* - * Map a file (from fd's current offset) into a private, read-only memory - * segment. The file offset must be a multiple of the page size. - * - * On success, returns 0 and fills out "pMap". On failure, returns a nonzero - * value and does not disturb "pMap". - */ -static int sysMapFD(int fd, MemMapping* pMap) -{ - off_t start; - size_t length; - void* memPtr; - +static bool sysMapFD(int fd, MemMapping* pMap) { assert(pMap != NULL); - if (getFileStartAndLength(fd, &start, &length) < 0) - return -1; + struct stat sb; + if (fstat(fd, &sb) == -1) { + LOGE("fstat(%d) failed: %s\n", fd, strerror(errno)); + return false; + } - memPtr = mmap(NULL, length, PROT_READ, MAP_PRIVATE, fd, start); + void* memPtr = mmap(NULL, sb.st_size, PROT_READ, MAP_PRIVATE, fd, 0); if (memPtr == MAP_FAILED) { - LOGW("mmap(%d, R, PRIVATE, %d, %d) failed: %s\n", (int) length, - fd, (int) start, strerror(errno)); - return -1; + LOGE("mmap(%d, R, PRIVATE, %d, 0) failed: %s\n", (int) sb.st_size, fd, strerror(errno)); + return false; } pMap->addr = memPtr; - pMap->length = length; + pMap->length = sb.st_size; pMap->range_count = 1; pMap->ranges = malloc(sizeof(MappedRange)); pMap->ranges[0].addr = memPtr; - pMap->ranges[0].length = length; + pMap->ranges[0].length = sb.st_size; - return 0; + return true; } static int sysMapBlockFile(FILE* mapf, MemMapping* pMap) @@ -95,7 +55,7 @@ static int sysMapBlockFile(FILE* mapf, MemMapping* pMap) unsigned int i; if (fgets(block_dev, sizeof(block_dev), mapf) == NULL) { - LOGW("failed to read block device from header\n"); + LOGE("failed to read block device from header\n"); return -1; } for (i = 0; i < sizeof(block_dev); ++i) { @@ -106,7 +66,7 @@ static int sysMapBlockFile(FILE* mapf, MemMapping* pMap) } if (fscanf(mapf, "%zu %u\n%u\n", &size, &blksize, &range_count) != 3) { - LOGW("failed to parse block map header\n"); + LOGE("failed to parse block map header\n"); return -1; } @@ -120,7 +80,7 @@ static int sysMapBlockFile(FILE* mapf, MemMapping* pMap) unsigned char* reserve; reserve = mmap64(NULL, blocks * blksize, PROT_NONE, MAP_PRIVATE | MAP_ANON, -1, 0); if (reserve == MAP_FAILED) { - LOGW("failed to reserve address space: %s\n", strerror(errno)); + LOGE("failed to reserve address space: %s\n", strerror(errno)); return -1; } @@ -129,7 +89,7 @@ static int sysMapBlockFile(FILE* mapf, MemMapping* pMap) int fd = open(block_dev, O_RDONLY); if (fd < 0) { - LOGW("failed to open block device %s: %s\n", block_dev, strerror(errno)); + LOGE("failed to open block device %s: %s\n", block_dev, strerror(errno)); return -1; } @@ -137,13 +97,13 @@ static int sysMapBlockFile(FILE* mapf, MemMapping* pMap) for (i = 0; i < range_count; ++i) { int start, end; if (fscanf(mapf, "%d %d\n", &start, &end) != 2) { - LOGW("failed to parse range %d in block map\n", i); + LOGE("failed to parse range %d in block map\n", i); return -1; } void* addr = mmap64(next, (end-start)*blksize, PROT_READ, MAP_PRIVATE | MAP_FIXED, fd, ((off64_t)start)*blksize); if (addr == MAP_FAILED) { - LOGW("failed to map block %d: %s\n", i, strerror(errno)); + LOGE("failed to map block %d: %s\n", i, strerror(errno)); return -1; } pMap->ranges[i].addr = addr; @@ -168,25 +128,25 @@ int sysMapFile(const char* fn, MemMapping* pMap) // A map of blocks FILE* mapf = fopen(fn+1, "r"); if (mapf == NULL) { - LOGV("Unable to open '%s': %s\n", fn+1, strerror(errno)); + LOGE("Unable to open '%s': %s\n", fn+1, strerror(errno)); return -1; } if (sysMapBlockFile(mapf, pMap) != 0) { - LOGW("Map of '%s' failed\n", fn); + LOGE("Map of '%s' failed\n", fn); return -1; } fclose(mapf); } else { // This is a regular file. - int fd = open(fn, O_RDONLY, 0); - if (fd < 0) { + int fd = open(fn, O_RDONLY); + if (fd == -1) { LOGE("Unable to open '%s': %s\n", fn, strerror(errno)); return -1; } - if (sysMapFD(fd, pMap) != 0) { + if (!sysMapFD(fd, pMap)) { LOGE("Map of '%s' failed\n", fn); close(fd); return -1; @@ -205,7 +165,7 @@ void sysReleaseMap(MemMapping* pMap) int i; for (i = 0; i < pMap->range_count; ++i) { if (munmap(pMap->ranges[i].addr, pMap->ranges[i].length) < 0) { - LOGW("munmap(%p, %d) failed: %s\n", + LOGE("munmap(%p, %d) failed: %s\n", pMap->ranges[i].addr, (int)pMap->ranges[i].length, strerror(errno)); } } diff --git a/minzip/Zip.c b/minzip/Zip.c index 40712e03a..bdb565c64 100644 --- a/minzip/Zip.c +++ b/minzip/Zip.c @@ -198,10 +198,10 @@ static bool parseZipArchive(ZipArchive* pArchive) */ val = get4LE(pArchive->addr); if (val == ENDSIG) { - LOGI("Found Zip archive, but it looks empty\n"); + LOGW("Found Zip archive, but it looks empty\n"); goto bail; } else if (val != LOCSIG) { - LOGV("Not a Zip archive (found 0x%08x)\n", val); + LOGW("Not a Zip archive (found 0x%08x)\n", val); goto bail; } @@ -217,7 +217,7 @@ static bool parseZipArchive(ZipArchive* pArchive) ptr--; } if (ptr < (const unsigned char*) pArchive->addr) { - LOGI("Could not find end-of-central-directory in Zip\n"); + LOGW("Could not find end-of-central-directory in Zip\n"); goto bail; } @@ -429,7 +429,7 @@ int mzOpenZipArchive(unsigned char* addr, size_t length, ZipArchive* pArchive) if (length < ENDHDR) { err = -1; - LOGV("File '%s' too small to be zip (%zd)\n", fileName, map.length); + LOGW("Archive %p is too small to be zip (%zd)\n", pArchive, length); goto bail; } @@ -438,7 +438,7 @@ int mzOpenZipArchive(unsigned char* addr, size_t length, ZipArchive* pArchive) if (!parseZipArchive(pArchive)) { err = -1; - LOGV("Parsing '%s' failed\n", fileName); + LOGW("Parsing archive %p failed\n", pArchive); goto bail; } @@ -506,7 +506,6 @@ static bool processDeflatedEntry(const ZipArchive *pArchive, void *cookie) { long result = -1; - unsigned char readBuf[32 * 1024]; unsigned char procBuf[32 * 1024]; z_stream zstream; int zerr; @@ -549,7 +548,7 @@ static bool processDeflatedEntry(const ZipArchive *pArchive, /* uncompress the data */ zerr = inflate(&zstream, Z_NO_FLUSH); if (zerr != Z_OK && zerr != Z_STREAM_END) { - LOGD("zlib inflate call failed (zerr=%d)\n", zerr); + LOGW("zlib inflate call failed (zerr=%d)\n", zerr); goto z_bail; } @@ -603,7 +602,6 @@ bool mzProcessZipEntryContents(const ZipArchive *pArchive, void *cookie) { bool ret = false; - off_t oldOff; switch (pEntry->compression) { case STORED: @@ -621,13 +619,6 @@ bool mzProcessZipEntryContents(const ZipArchive *pArchive, return ret; } -static bool crcProcessFunction(const unsigned char *data, int dataLen, - void *crc) -{ - *(unsigned long *)crc = crc32(*(unsigned long *)crc, data, dataLen); - return true; -} - typedef struct { char *buf; int bufLen; @@ -1016,7 +1007,7 @@ bool mzExtractRecursive(const ZipArchive *pArchive, if (callback != NULL) callback(targetFile, cookie); } - LOGD("Extracted %d file(s)\n", extractCount); + LOGV("Extracted %d file(s)\n", extractCount); free(helper.buf); free(zpath); diff --git a/mtdutils/Android.mk b/mtdutils/Android.mk index f04355b5e..b7d35c27a 100644 --- a/mtdutils/Android.mk +++ b/mtdutils/Android.mk @@ -6,10 +6,12 @@ LOCAL_SRC_FILES := \ mounts.c LOCAL_MODULE := libmtdutils +LOCAL_CLANG := true include $(BUILD_STATIC_LIBRARY) include $(CLEAR_VARS) +LOCAL_CLANG := true LOCAL_SRC_FILES := flash_image.c LOCAL_MODULE := flash_image LOCAL_MODULE_TAGS := eng diff --git a/recovery.cpp b/recovery.cpp index b7a545898..8123903ae 100644 --- a/recovery.cpp +++ b/recovery.cpp @@ -31,24 +31,24 @@ #include <time.h> #include <unistd.h> +#include <adb.h> #include <base/file.h> #include <base/stringprintf.h> +#include <cutils/android_reboot.h> +#include <cutils/properties.h> +#include "adb_install.h" #include "bootloader.h" #include "common.h" -#include "cutils/properties.h" -#include "cutils/android_reboot.h" +#include "device.h" +#include "fuse_sdcard_provider.h" +#include "fuse_sideload.h" #include "install.h" #include "minui/minui.h" #include "minzip/DirUtil.h" #include "roots.h" #include "ui.h" #include "screen_ui.h" -#include "device.h" -#include "adb_install.h" -#include "adb.h" -#include "fuse_sideload.h" -#include "fuse_sdcard_provider.h" struct selabel_handle *sehandle; @@ -326,14 +326,18 @@ static void rotate_logs(int max) { ensure_path_mounted(LAST_KMSG_FILE); for (int i = max-1; i >= 0; --i) { - std::string old_log = android::base::StringPrintf((i == 0) ? "%s" : "%s.%d", - LAST_LOG_FILE, i); + std::string old_log = android::base::StringPrintf("%s", LAST_LOG_FILE); + if (i > 0) { + old_log += "." + std::to_string(i); + } std::string new_log = android::base::StringPrintf("%s.%d", LAST_LOG_FILE, i+1); // Ignore errors if old_log doesn't exist. rename(old_log.c_str(), new_log.c_str()); - std::string old_kmsg = android::base::StringPrintf((i == 0) ? "%s" : "%s.%d", - LAST_KMSG_FILE, i); + std::string old_kmsg = android::base::StringPrintf("%s", LAST_KMSG_FILE); + if (i > 0) { + old_kmsg += "." + std::to_string(i); + } std::string new_kmsg = android::base::StringPrintf("%s.%d", LAST_KMSG_FILE, i+1); rename(old_kmsg.c_str(), new_kmsg.c_str()); } @@ -706,7 +710,10 @@ static void choose_recovery_file(Device* device) { // Add LAST_KMSG_FILE + LAST_KMSG_FILE.x for (int i = 0; i < KEEP_LOG_COUNT; i++) { char* log_file; - if (asprintf(&log_file, (i == 0) ? "%s" : "%s.%d", LAST_LOG_FILE, i) == -1) { + int ret; + ret = (i == 0) ? asprintf(&log_file, "%s", LAST_LOG_FILE) : + asprintf(&log_file, "%s.%d", LAST_LOG_FILE, i); + if (ret == -1) { // memory allocation failure - return early. Should never happen. return; } @@ -717,7 +724,9 @@ static void choose_recovery_file(Device* device) { } char* kmsg_file; - if (asprintf(&kmsg_file, (i == 0) ? "%s" : "%s.%d", LAST_KMSG_FILE, i) == -1) { + ret = (i == 0) ? asprintf(&kmsg_file, "%s", LAST_KMSG_FILE) : + asprintf(&kmsg_file, "%s.%d", LAST_KMSG_FILE, i); + if (ret == -1) { // memory allocation failure - return early. Should never happen. return; } @@ -758,6 +767,7 @@ static int apply_from_sdcard(Device* device, bool* wipe_cache) { char* path = browse_directory(SDCARD_ROOT, device); if (path == NULL) { ui->Print("\n-- No package file selected.\n"); + ensure_path_unmounted(SDCARD_ROOT); return INSTALL_ERROR; } @@ -853,9 +863,24 @@ prompt_and_wait(Device* device, int status) { break; case Device::MOUNT_SYSTEM: - if (ensure_path_mounted("/system") != -1) { - ui->Print("Mounted /system.\n"); + char system_root_image[PROPERTY_VALUE_MAX]; + property_get("ro.build.system_root_image", system_root_image, ""); + + // For a system image built with the root directory (i.e. + // system_root_image == "true"), we mount it to /system_root, and symlink /system + // to /system_root/system to make adb shell work (the symlink is created through + // the build system). + // Bug: 22855115 + if (strcmp(system_root_image, "true") == 0) { + if (ensure_path_mounted_at("/", "/system_root") != -1) { + ui->Print("Mounted /system.\n"); + } + } else { + if (ensure_path_mounted("/system") != -1) { + ui->Print("Mounted /system.\n"); + } } + break; } } @@ -1114,6 +1139,9 @@ main(int argc, char **argv) { property_set(ANDROID_RB_PROPERTY, "reboot,"); break; } - sleep(5); // should reboot before this finishes + while (true) { + pause(); + } + // Should be unreachable. return EXIT_SUCCESS; } diff --git a/res-560dpi b/res-560dpi new file mode 120000 index 000000000..8576a9b95 --- /dev/null +++ b/res-560dpi @@ -0,0 +1 @@ +res-xxhdpi
\ No newline at end of file @@ -30,10 +30,8 @@ #include "roots.h" #include "common.h" #include "make_ext4fs.h" -extern "C" { #include "wipe.h" #include "cryptfs.h" -} static struct fstab *fstab = NULL; @@ -72,7 +70,8 @@ Volume* volume_for_path(const char* path) { return fs_mgr_get_entry_for_mount_point(fstab, path); } -int ensure_path_mounted(const char* path) { +// Mount the volume specified by path at the given mount_point. +int ensure_path_mounted_at(const char* path, const char* mount_point) { Volume* v = volume_for_path(path); if (v == NULL) { LOGE("unknown volume for path [%s]\n", path); @@ -90,14 +89,18 @@ int ensure_path_mounted(const char* path) { return -1; } + if (!mount_point) { + mount_point = v->mount_point; + } + const MountedVolume* mv = - find_mounted_volume_by_mount_point(v->mount_point); + find_mounted_volume_by_mount_point(mount_point); if (mv) { // volume is already mounted return 0; } - mkdir(v->mount_point, 0755); // in case it doesn't already exist + mkdir(mount_point, 0755); // in case it doesn't already exist if (strcmp(v->fs_type, "yaffs2") == 0) { // mount an MTD partition as a YAFFS2 filesystem. @@ -106,25 +109,30 @@ int ensure_path_mounted(const char* path) { partition = mtd_find_partition_by_name(v->blk_device); if (partition == NULL) { LOGE("failed to find \"%s\" partition to mount at \"%s\"\n", - v->blk_device, v->mount_point); + v->blk_device, mount_point); return -1; } - return mtd_mount_partition(partition, v->mount_point, v->fs_type, 0); + return mtd_mount_partition(partition, mount_point, v->fs_type, 0); } else if (strcmp(v->fs_type, "ext4") == 0 || strcmp(v->fs_type, "squashfs") == 0 || strcmp(v->fs_type, "vfat") == 0) { - result = mount(v->blk_device, v->mount_point, v->fs_type, + result = mount(v->blk_device, mount_point, v->fs_type, v->flags, v->fs_options); if (result == 0) return 0; - LOGE("failed to mount %s (%s)\n", v->mount_point, strerror(errno)); + LOGE("failed to mount %s (%s)\n", mount_point, strerror(errno)); return -1; } - LOGE("unknown fs_type \"%s\" for %s\n", v->fs_type, v->mount_point); + LOGE("unknown fs_type \"%s\" for %s\n", v->fs_type, mount_point); return -1; } +int ensure_path_mounted(const char* path) { + // Mount at the default mount point. + return ensure_path_mounted_at(path, nullptr); +} + int ensure_path_unmounted(const char* path) { Volume* v = volume_for_path(path); if (v == NULL) { @@ -19,10 +19,6 @@ #include "common.h" -#ifdef __cplusplus -extern "C" { -#endif - // Load and parse volume data from /etc/recovery.fstab. void load_volume_table(); @@ -33,7 +29,10 @@ Volume* volume_for_path(const char* path); // success (volume is mounted). int ensure_path_mounted(const char* path); -// Make sure that the volume 'path' is on is mounted. Returns 0 on +// Similar to ensure_path_mounted, but allows one to specify the mount_point. +int ensure_path_mounted_at(const char* path, const char* mount_point); + +// Make sure that the volume 'path' is on is unmounted. Returns 0 on // success (volume is unmounted); int ensure_path_unmounted(const char* path); @@ -46,8 +45,4 @@ int format_volume(const char* volume); // mounted (/tmp and /cache) are mounted. Returns 0 on success. int setup_install_mounts(); -#ifdef __cplusplus -} -#endif - #endif // RECOVERY_ROOTS_H_ diff --git a/screen_ui.cpp b/screen_ui.cpp index ff9591514..ddf85c19e 100644 --- a/screen_ui.cpp +++ b/screen_ui.cpp @@ -30,8 +30,10 @@ #include <vector> -#include "base/strings.h" -#include "cutils/properties.h" +#include <base/strings.h> +#include <base/stringprintf.h> +#include <cutils/properties.h> + #include "common.h" #include "device.h" #include "minui/minui.h" @@ -506,18 +508,17 @@ void ScreenRecoveryUI::SetStage(int current, int max) { pthread_mutex_unlock(&updateMutex); } -void ScreenRecoveryUI::Print(const char *fmt, ...) { - char buf[256]; - va_list ap; - va_start(ap, fmt); - vsnprintf(buf, 256, fmt, ap); - va_end(ap); +void ScreenRecoveryUI::PrintV(const char* fmt, bool copy_to_stdout, va_list ap) { + std::string str; + android::base::StringAppendV(&str, fmt, ap); - fputs(buf, stdout); + if (copy_to_stdout) { + fputs(str.c_str(), stdout); + } pthread_mutex_lock(&updateMutex); if (text_rows_ > 0 && text_cols_ > 0) { - for (const char* ptr = buf; *ptr != '\0'; ++ptr) { + for (const char* ptr = str.c_str(); *ptr != '\0'; ++ptr) { if (*ptr == '\n' || text_col_ >= text_cols_) { text_[text_row_][text_col_] = '\0'; text_col_ = 0; @@ -532,6 +533,20 @@ void ScreenRecoveryUI::Print(const char *fmt, ...) { pthread_mutex_unlock(&updateMutex); } +void ScreenRecoveryUI::Print(const char* fmt, ...) { + va_list ap; + va_start(ap, fmt); + PrintV(fmt, true, ap); + va_end(ap); +} + +void ScreenRecoveryUI::PrintOnScreenOnly(const char *fmt, ...) { + va_list ap; + va_start(ap, fmt); + PrintV(fmt, false, ap); + va_end(ap); +} + void ScreenRecoveryUI::PutChar(char ch) { pthread_mutex_lock(&updateMutex); if (ch != '\n') text_[text_row_][text_col_++] = ch; diff --git a/screen_ui.h b/screen_ui.h index ea05bf15f..8e18864d7 100644 --- a/screen_ui.h +++ b/screen_ui.h @@ -49,6 +49,7 @@ class ScreenRecoveryUI : public RecoveryUI { // printing messages void Print(const char* fmt, ...) __printflike(2, 3); + void PrintOnScreenOnly(const char* fmt, ...) __printflike(2, 3); void ShowFile(const char* filename); // menu display @@ -125,6 +126,7 @@ class ScreenRecoveryUI : public RecoveryUI { void ProgressThreadLoop(); void ShowFile(FILE*); + void PrintV(const char*, bool, va_list); void PutChar(char); void ClearText(); diff --git a/tests/Android.mk b/tests/Android.mk index 02a272a24..4ce00b457 100644 --- a/tests/Android.mk +++ b/tests/Android.mk @@ -17,6 +17,7 @@ LOCAL_PATH := $(call my-dir) include $(CLEAR_VARS) +LOCAL_CLANG := true LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk LOCAL_STATIC_LIBRARIES := libverifier LOCAL_SRC_FILES := asn1_decoder_test.cpp @@ -28,6 +28,7 @@ #include <time.h> #include <unistd.h> +#include <cutils/properties.h> #include <cutils/android_reboot.h> #include "common.h" @@ -174,7 +175,8 @@ void RecoveryUI::ProcessKey(int key_code, int updown) { case RecoveryUI::REBOOT: if (reboot_enabled) { - android_reboot(ANDROID_RB_RESTART, 0, 0); + property_set(ANDROID_RB_PROPERTY, "reboot,"); + while (true) { pause(); } } break; @@ -62,8 +62,10 @@ class RecoveryUI { virtual bool WasTextEverVisible() = 0; // Write a message to the on-screen log (shown if the user has - // toggled on the text display). + // toggled on the text display). Print() will also dump the message + // to stdout / log file, while PrintOnScreenOnly() not. virtual void Print(const char* fmt, ...) __printflike(2, 3) = 0; + virtual void PrintOnScreenOnly(const char* fmt, ...) __printflike(2, 3) = 0; virtual void ShowFile(const char* filename) = 0; diff --git a/uncrypt/Android.mk b/uncrypt/Android.mk index c7d4d3746..e73c8f1b6 100644 --- a/uncrypt/Android.mk +++ b/uncrypt/Android.mk @@ -16,6 +16,8 @@ LOCAL_PATH := $(call my-dir) include $(CLEAR_VARS) +LOCAL_CLANG := true + LOCAL_SRC_FILES := uncrypt.cpp LOCAL_MODULE := uncrypt diff --git a/uncrypt/uncrypt.cpp b/uncrypt/uncrypt.cpp index 1db3013c6..8785b29af 100644 --- a/uncrypt/uncrypt.cpp +++ b/uncrypt/uncrypt.cpp @@ -53,8 +53,10 @@ #include <base/file.h> #include <base/strings.h> +#include <cutils/android_reboot.h> #include <cutils/properties.h> #include <fs_mgr.h> + #define LOG_TAG "uncrypt" #include <log/log.h> @@ -144,7 +146,7 @@ static const char* find_block_device(const char* path, bool* encryptable, bool* (path[len] == '/' || path[len] == 0)) { *encrypted = false; *encryptable = false; - if (fs_mgr_is_encryptable(v)) { + if (fs_mgr_is_encryptable(v) || fs_mgr_is_file_encrypted(v)) { *encryptable = true; char buffer[PROPERTY_VALUE_MAX+1]; if (property_get("ro.crypto.state", buffer, "") && @@ -358,7 +360,9 @@ static void wipe_misc() { static void reboot_to_recovery() { ALOGI("rebooting to recovery"); property_set("sys.powerctl", "reboot,recovery"); - sleep(10); + while (true) { + pause(); + } ALOGE("reboot didn't succeed?"); } diff --git a/updater/Android.mk b/updater/Android.mk index ff02a33b0..82fa7e265 100644 --- a/updater/Android.mk +++ b/updater/Android.mk @@ -1,11 +1,23 @@ # Copyright 2009 The Android Open Source Project +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. LOCAL_PATH := $(call my-dir) updater_src_files := \ - install.c \ - blockimg.c \ - updater.c + install.cpp \ + blockimg.cpp \ + updater.cpp # # Build a statically-linked binary to include in OTA packages @@ -17,6 +29,8 @@ include $(CLEAR_VARS) # needed only for OTA packages.) LOCAL_MODULE_TAGS := eng +LOCAL_CLANG := true + LOCAL_SRC_FILES := $(updater_src_files) ifeq ($(TARGET_USERIMAGES_USE_EXT4), true) @@ -30,9 +44,9 @@ LOCAL_STATIC_LIBRARIES += \ endif LOCAL_STATIC_LIBRARIES += $(TARGET_RECOVERY_UPDATER_LIBS) $(TARGET_RECOVERY_UPDATER_EXTRA_LIBS) -LOCAL_STATIC_LIBRARIES += libapplypatch libedify libmtdutils libminzip libz +LOCAL_STATIC_LIBRARIES += libapplypatch libbase libedify libmtdutils libminzip libz LOCAL_STATIC_LIBRARIES += libmincrypt libbz -LOCAL_STATIC_LIBRARIES += libcutils liblog libstdc++ libc +LOCAL_STATIC_LIBRARIES += libcutils liblog libc LOCAL_STATIC_LIBRARIES += libselinux tune2fs_static_libraries := \ libext2_com_err \ diff --git a/updater/blockimg.c b/updater/blockimg.cpp index b006d10c5..a7821f362 100644 --- a/updater/blockimg.c +++ b/updater/blockimg.cpp @@ -20,6 +20,7 @@ #include <fcntl.h> #include <inttypes.h> #include <libgen.h> +#include <linux/fs.h> #include <pthread.h> #include <stdarg.h> #include <stdio.h> @@ -45,10 +46,6 @@ // erase to mean fill the region with zeroes. #define DEBUG_ERASE 0 -#ifndef BLKDISCARD -#define BLKDISCARD _IO(0x12,119) -#endif - #define STASH_DIRECTORY_BASE "/cache/recovery" #define STASH_DIRECTORY_MODE 0700 #define STASH_FILE_MODE 0600 @@ -61,30 +58,91 @@ typedef struct { int pos[0]; } RangeSet; +#define RANGESET_MAX_POINTS \ + ((int)((INT_MAX / sizeof(int)) - sizeof(RangeSet))) + static RangeSet* parse_range(char* text) { char* save; + char* token; int num; - num = strtol(strtok_r(text, ",", &save), NULL, 0); + long int val; + RangeSet* out = NULL; + size_t bufsize; - RangeSet* out = malloc(sizeof(RangeSet) + num * sizeof(int)); - if (out == NULL) { - fprintf(stderr, "failed to allocate range of %zu bytes\n", - sizeof(RangeSet) + num * sizeof(int)); - exit(1); + if (!text) { + goto err; } + + token = strtok_r(text, ",", &save); + + if (!token) { + goto err; + } + + val = strtol(token, NULL, 0); + + if (val < 2 || val > RANGESET_MAX_POINTS) { + goto err; + } else if (val % 2) { + goto err; // must be even + } + + num = (int) val; + bufsize = sizeof(RangeSet) + num * sizeof(int); + + out = reinterpret_cast<RangeSet*>(malloc(bufsize)); + + if (!out) { + fprintf(stderr, "failed to allocate range of %zu bytes\n", bufsize); + goto err; + } + out->count = num / 2; out->size = 0; - int i; - for (i = 0; i < num; ++i) { - out->pos[i] = strtol(strtok_r(NULL, ",", &save), NULL, 0); - if (i%2) { + + for (int i = 0; i < num; ++i) { + token = strtok_r(NULL, ",", &save); + + if (!token) { + goto err; + } + + val = strtol(token, NULL, 0); + + if (val < 0 || val > INT_MAX) { + goto err; + } + + out->pos[i] = (int) val; + + if (i % 2) { + if (out->pos[i - 1] >= out->pos[i]) { + goto err; // empty or negative range + } + + if (out->size > INT_MAX - out->pos[i]) { + goto err; // overflow + } + out->size += out->pos[i]; } else { + if (out->size < 0) { + goto err; + } + out->size -= out->pos[i]; } } + if (out->size <= 0) { + goto err; + } + return out; + +err: + fprintf(stderr, "failed to parse range '%s'\n", text ? text : "NULL"); + exit(1); } static int range_overlaps(RangeSet* r1, RangeSet* r2) { @@ -135,11 +193,6 @@ static int write_all(int fd, const uint8_t* data, size_t size) { written += w; } - if (fsync(fd) == -1) { - fprintf(stderr, "fsync failed: %s\n", strerror(errno)); - return -1; - } - return 0; } @@ -417,7 +470,7 @@ static char* GetStashFileName(const char* base, const char* id, const char* post } len = strlen(STASH_DIRECTORY_BASE) + 1 + strlen(base) + 1 + strlen(id) + strlen(postfix) + 1; - fn = malloc(len); + fn = reinterpret_cast<char*>(malloc(len)); if (fn == NULL) { fprintf(stderr, "failed to malloc %d bytes for fn\n", len); @@ -468,7 +521,7 @@ static void EnumerateStash(const char* dirname, StashCallback callback, void* da } len = strlen(dirname) + 1 + strlen(item->d_name) + 1; - fn = malloc(len); + fn = reinterpret_cast<char*>(malloc(len)); if (fn == NULL) { fprintf(stderr, "failed to malloc %d bytes for fn\n", len); @@ -588,7 +641,8 @@ static int LoadStash(const char* base, const char* id, int verify, int* blocks, fprintf(stderr, " loading %s\n", fn); if ((st.st_size % BLOCKSIZE) != 0) { - fprintf(stderr, "%s size %zd not multiple of block size %d", fn, st.st_size, BLOCKSIZE); + fprintf(stderr, "%s size %" PRId64 " not multiple of block size %d", + fn, static_cast<int64_t>(st.st_size), BLOCKSIZE); goto lsout; } @@ -671,7 +725,7 @@ static int WriteStash(const char* base, const char* id, int blocks, uint8_t* buf fprintf(stderr, " writing %d blocks to %s\n", blocks, cn); - fd = TEMP_FAILURE_RETRY(open(fn, O_WRONLY | O_CREAT | O_TRUNC | O_SYNC, STASH_FILE_MODE)); + fd = TEMP_FAILURE_RETRY(open(fn, O_WRONLY | O_CREAT | O_TRUNC, STASH_FILE_MODE)); if (fd == -1) { fprintf(stderr, "failed to create \"%s\": %s\n", fn, strerror(errno)); @@ -815,7 +869,6 @@ csout: static int SaveStash(const char* base, char** wordsave, uint8_t** buffer, size_t* buffer_alloc, int fd, int usehash, int* isunresumable) { char *id = NULL; - int res = -1; int blocks = 0; if (!wordsave || !buffer || !buffer_alloc || !isunresumable) { @@ -911,7 +964,6 @@ static int LoadSrcTgtVersion2(char** wordsave, RangeSet** tgt, int* src_blocks, char* word; char* colonsave; char* colon; - int id; int res; RangeSet* locs; size_t stashalloc = 0; @@ -1027,7 +1079,6 @@ static int LoadSrcTgtVersion3(CommandParameters* params, RangeSet** tgt, int* sr char* srchash = NULL; char* tgthash = NULL; int stash_exists = 0; - int overlap_blocks = 0; int rc = -1; uint8_t* tgtbuffer = NULL; @@ -1450,7 +1501,7 @@ static int PerformCommandErase(CommandParameters* params) { range = strtok_r(NULL, " ", ¶ms->cpos); if (range == NULL) { - fprintf(stderr, "missing target blocks for zero\n"); + fprintf(stderr, "missing target blocks for erase\n"); goto pceout; } @@ -1625,7 +1676,7 @@ static Value* PerformBlockImageUpdate(const char* name, State* state, int argc, // The data in transfer_list_value is not necessarily null-terminated, so we need // to copy it to a new buffer and add the null that strtok_r will need. - transfer_list = malloc(transfer_list_value->size + 1); + transfer_list = reinterpret_cast<char*>(malloc(transfer_list_value->size + 1)); if (transfer_list == NULL) { fprintf(stderr, "failed to allocate %zd bytes for transfer list\n", @@ -1726,6 +1777,10 @@ static Value* PerformBlockImageUpdate(const char* name, State* state, int argc, } if (params.canwrite) { + if (fsync(params.fd) == -1) { + fprintf(stderr, "fsync failed: %s\n", strerror(errno)); + goto pbiudone; + } fprintf(cmd_pipe, "set_progress %.4f\n", (double) params.written / total_blocks); fflush(cmd_pipe); } @@ -1903,13 +1958,15 @@ Value* RangeSha1Fn(const char* name, State* state, int argc, Expr* argv[]) { goto done; } - int fd = open(blockdev_filename->data, O_RDWR); + int fd; + fd = open(blockdev_filename->data, O_RDWR); if (fd < 0) { ErrorAbort(state, "open \"%s\" failed: %s", blockdev_filename->data, strerror(errno)); goto done; } - RangeSet* rs = parse_range(ranges->data); + RangeSet* rs; + rs = parse_range(ranges->data); uint8_t buffer[BLOCKSIZE]; SHA_CTX ctx; diff --git a/updater/install.c b/updater/install.cpp index 01a5dd24b..422a1bb1e 100644 --- a/updater/install.c +++ b/updater/install.cpp @@ -61,6 +61,11 @@ void uiPrint(State* state, char* buffer) { line = strtok(NULL, "\n"); } fprintf(ui->cmd_pipe, "ui_print\n"); + + // The recovery will only print the contents to screen for pipe command + // ui_print. We need to dump the contents to stderr (which has been + // redirected to the log file) directly. + fprintf(stderr, "%s", buffer); } __attribute__((__format__(printf, 2, 3))) __nonnull((2)) @@ -75,9 +80,9 @@ void uiPrintf(State* state, const char* format, ...) { // Take a sha-1 digest and return it as a newly-allocated hex string. char* PrintSha1(const uint8_t* digest) { - char* buffer = malloc(SHA_DIGEST_SIZE*2 + 1); - int i; + char* buffer = reinterpret_cast<char*>(malloc(SHA_DIGEST_SIZE*2 + 1)); const char* alphabet = "0123456789abcdef"; + size_t i; for (i = 0; i < SHA_DIGEST_SIZE; ++i) { buffer[i*2] = alphabet[(digest[i] >> 4) & 0xf]; buffer[i*2+1] = alphabet[digest[i] & 0xf]; @@ -133,18 +138,20 @@ Value* MountFn(const char* name, State* state, int argc, Expr* argv[]) { goto done; } - char *secontext = NULL; + { + char *secontext = NULL; - if (sehandle) { - selabel_lookup(sehandle, &secontext, mount_point, 0755); - setfscreatecon(secontext); - } + if (sehandle) { + selabel_lookup(sehandle, &secontext, mount_point, 0755); + setfscreatecon(secontext); + } - mkdir(mount_point, 0755); + mkdir(mount_point, 0755); - if (secontext) { - freecon(secontext); - setfscreatecon(NULL); + if (secontext) { + freecon(secontext); + setfscreatecon(NULL); + } } if (strcmp(partition_type, "MTD") == 0) { @@ -202,11 +209,13 @@ Value* IsMountedFn(const char* name, State* state, int argc, Expr* argv[]) { } scan_mounted_volumes(); - const MountedVolume* vol = find_mounted_volume_by_mount_point(mount_point); - if (vol == NULL) { - result = strdup(""); - } else { - result = mount_point; + { + const MountedVolume* vol = find_mounted_volume_by_mount_point(mount_point); + if (vol == NULL) { + result = strdup(""); + } else { + result = mount_point; + } } done: @@ -230,17 +239,19 @@ Value* UnmountFn(const char* name, State* state, int argc, Expr* argv[]) { } scan_mounted_volumes(); - const MountedVolume* vol = find_mounted_volume_by_mount_point(mount_point); - if (vol == NULL) { - uiPrintf(state, "unmount of %s failed; no such volume\n", mount_point); - result = strdup(""); - } else { - int ret = unmount_mounted_volume(vol); - if (ret != 0) { - uiPrintf(state, "unmount of %s failed (%d): %s\n", - mount_point, ret, strerror(errno)); + { + const MountedVolume* vol = find_mounted_volume_by_mount_point(mount_point); + if (vol == NULL) { + uiPrintf(state, "unmount of %s failed; no such volume\n", mount_point); + result = strdup(""); + } else { + int ret = unmount_mounted_volume(vol); + if (ret != 0) { + uiPrintf(state, "unmount of %s failed (%d): %s\n", + mount_point, ret, strerror(errno)); + } + result = mount_point; } - result = mount_point; } done: @@ -413,9 +424,8 @@ done: } Value* DeleteFn(const char* name, State* state, int argc, Expr* argv[]) { - char** paths = malloc(argc * sizeof(char*)); - int i; - for (i = 0; i < argc; ++i) { + char** paths = reinterpret_cast<char**>(malloc(argc * sizeof(char*))); + for (int i = 0; i < argc; ++i) { paths[i] = Evaluate(state, argv[i]); if (paths[i] == NULL) { int j; @@ -430,7 +440,7 @@ Value* DeleteFn(const char* name, State* state, int argc, Expr* argv[]) { bool recursive = (strcmp(name, "delete_recursive") == 0); int success = 0; - for (i = 0; i < argc; ++i) { + for (int i = 0; i < argc; ++i) { if ((recursive ? dirUnlinkHierarchy(paths[i]) : unlink(paths[i])) == 0) ++success; free(paths[i]); @@ -517,8 +527,6 @@ Value* PackageExtractFileFn(const char* name, State* state, } bool success = false; - UpdaterInfo* ui = (UpdaterInfo*)(state->cookie); - if (argc == 2) { // The two-argument version extracts to a file. @@ -534,14 +542,16 @@ Value* PackageExtractFileFn(const char* name, State* state, goto done2; } - FILE* f = fopen(dest_path, "wb"); - if (f == NULL) { - printf("%s: can't open %s for write: %s\n", - name, dest_path, strerror(errno)); - goto done2; + { + FILE* f = fopen(dest_path, "wb"); + if (f == NULL) { + printf("%s: can't open %s for write: %s\n", + name, dest_path, strerror(errno)); + goto done2; + } + success = mzExtractZipEntryToFile(za, entry, fileno(f)); + fclose(f); } - success = mzExtractZipEntryToFile(za, entry, fileno(f)); - fclose(f); done2: free(zip_path); @@ -552,7 +562,7 @@ Value* PackageExtractFileFn(const char* name, State* state, // as the result. char* zip_path; - Value* v = malloc(sizeof(Value)); + Value* v = reinterpret_cast<Value*>(malloc(sizeof(Value))); v->type = VAL_BLOB; v->size = -1; v->data = NULL; @@ -567,7 +577,7 @@ Value* PackageExtractFileFn(const char* name, State* state, } v->size = mzGetZipEntryUncompLen(entry); - v->data = malloc(v->size); + v->data = reinterpret_cast<char*>(malloc(v->size)); if (v->data == NULL) { printf("%s: failed to allocate %ld bytes for %s\n", name, (long)v->size, zip_path); @@ -866,17 +876,14 @@ static int do_SetMetadataRecursive(const char* filename, const struct stat *stat } static Value* SetMetadataFn(const char* name, State* state, int argc, Expr* argv[]) { - int i; int bad = 0; - static int nwarnings = 0; struct stat sb; Value* result = NULL; 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, "%s() expects an odd number of arguments, got %d", name, argc); } char** args = ReadVarArgs(state, argc, argv); @@ -887,20 +894,22 @@ static Value* SetMetadataFn(const char* name, State* state, int argc, Expr* argv goto done; } - struct perm_parsed_args parsed = ParsePermArgs(state, argc, args); + { + struct perm_parsed_args parsed = ParsePermArgs(state, argc, args); - if (recursive) { - recursive_parsed_args = parsed; - recursive_state = state; - bad += nftw(args[0], do_SetMetadataRecursive, 30, FTW_CHDIR | FTW_DEPTH | FTW_PHYS); - memset(&recursive_parsed_args, 0, sizeof(recursive_parsed_args)); - recursive_state = NULL; - } else { - bad += ApplyParsedPerms(state, args[0], &sb, parsed); + if (recursive) { + recursive_parsed_args = parsed; + recursive_state = state; + bad += nftw(args[0], do_SetMetadataRecursive, 30, FTW_CHDIR | FTW_DEPTH | FTW_PHYS); + memset(&recursive_parsed_args, 0, sizeof(recursive_parsed_args)); + recursive_state = NULL; + } else { + bad += ApplyParsedPerms(state, args[0], &sb, parsed); + } } done: - for (i = 0; i < argc; ++i) { + for (int i = 0; i < argc; ++i) { free(args[i]); } free(args); @@ -920,8 +929,7 @@ 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); } - char* key; - key = Evaluate(state, argv[0]); + char* key = Evaluate(state, argv[0]); if (key == NULL) return NULL; char value[PROPERTY_VALUE_MAX]; @@ -948,29 +956,27 @@ 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, "%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, "%s too large for %s (max %d)", filename, name, MAX_FILE_GETPROP_SIZE); goto done; } - buffer = malloc(st.st_size+1); + buffer = reinterpret_cast<char*>(malloc(st.st_size+1)); if (buffer == NULL) { ErrorAbort(state, "%s: failed to alloc %lld bytes", name, (long long)st.st_size+1); goto done; } - FILE* f = fopen(filename, "rb"); + FILE* f; + f = fopen(filename, "rb"); if (f == NULL) { - ErrorAbort(state, "%s: failed to open %s: %s", - name, filename, strerror(errno)); + ErrorAbort(state, "%s: failed to open %s: %s", name, filename, strerror(errno)); goto done; } @@ -984,7 +990,8 @@ Value* FileGetPropFn(const char* name, State* state, int argc, Expr* argv[]) { fclose(f); - char* line = strtok(buffer, "\n"); + char* line; + line = strtok(buffer, "\n"); do { // skip whitespace at start of line while (*line && isspace(*line)) ++line; @@ -1028,15 +1035,6 @@ Value* FileGetPropFn(const char* name, State* state, int argc, Expr* argv[]) { return StringValue(result); } - -static bool write_raw_image_cb(const unsigned char* data, - int data_len, void* ctx) { - int r = mtd_write_data((MtdWriteContext*)ctx, (const char *)data, data_len); - if (r == data_len) return true; - printf("%s\n", strerror(errno)); - return false; -} - // write_raw_image(filename_or_blob, partition) Value* WriteRawImageFn(const char* name, State* state, int argc, Expr* argv[]) { char* result = NULL; @@ -1063,14 +1061,16 @@ Value* WriteRawImageFn(const char* name, State* state, int argc, Expr* argv[]) { } mtd_scan_partitions(); - const MtdPartition* mtd = mtd_find_partition_by_name(partition); + const MtdPartition* mtd; + mtd = mtd_find_partition_by_name(partition); if (mtd == NULL) { printf("%s: no mtd partition named \"%s\"\n", name, partition); result = strdup(""); goto done; } - MtdWriteContext* ctx = mtd_write_partition(mtd); + MtdWriteContext* ctx; + ctx = mtd_write_partition(mtd); if (ctx == NULL) { printf("%s: can't write mtd partition \"%s\"\n", name, partition); @@ -1085,14 +1085,13 @@ Value* WriteRawImageFn(const char* name, State* state, int argc, Expr* argv[]) { char* filename = contents->data; FILE* f = fopen(filename, "rb"); if (f == NULL) { - printf("%s: can't open %s: %s\n", - name, filename, strerror(errno)); + printf("%s: can't open %s: %s\n", name, filename, strerror(errno)); result = strdup(""); goto done; } success = true; - char* buffer = malloc(BUFSIZ); + char* buffer = reinterpret_cast<char*>(malloc(BUFSIZ)); int read; while (success && (read = fread(buffer, 1, BUFSIZ, f)) > 0) { int wrote = mtd_write_data(ctx, buffer, read); @@ -1139,8 +1138,7 @@ Value* ApplyPatchSpaceFn(const char* name, State* state, char* endptr; size_t bytes = strtol(bytes_str, &endptr, 10); if (bytes == 0 && endptr == bytes_str) { - ErrorAbort(state, "%s(): can't parse \"%s\" as byte count\n\n", - name, bytes_str); + ErrorAbort(state, "%s(): can't parse \"%s\" as byte count\n\n", name, bytes_str); free(bytes_str); return NULL; } @@ -1200,7 +1198,7 @@ Value* ApplyPatchFn(const char* name, State* state, int argc, Expr* argv[]) { return NULL; } - char** patch_sha_str = malloc(patchcount * sizeof(char*)); + char** patch_sha_str = reinterpret_cast<char**>(malloc(patchcount * sizeof(char*))); for (i = 0; i < patchcount; ++i) { patch_sha_str[i] = patches[i*2]->data; patches[i*2]->data = NULL; @@ -1259,7 +1257,7 @@ Value* UIPrintFn(const char* name, State* state, int argc, Expr* argv[]) { for (i = 0; i < argc; ++i) { size += strlen(args[i]); } - char* buffer = malloc(size+1); + char* buffer = reinterpret_cast<char*>(malloc(size+1)); size = 0; for (i = 0; i < argc; ++i) { strcpy(buffer+size, args[i]); @@ -1289,7 +1287,7 @@ Value* RunProgramFn(const char* name, State* state, int argc, Expr* argv[]) { return NULL; } - char** args2 = malloc(sizeof(char*) * (argc+1)); + char** args2 = reinterpret_cast<char**>(malloc(sizeof(char*) * (argc+1))); memcpy(args2, args, sizeof(char*) * argc); args2[argc] = NULL; @@ -1356,7 +1354,7 @@ Value* Sha1CheckFn(const char* name, State* state, int argc, Expr* argv[]) { } int i; - uint8_t* arg_digest = malloc(SHA_DIGEST_SIZE); + uint8_t* arg_digest = reinterpret_cast<uint8_t*>(malloc(SHA_DIGEST_SIZE)); for (i = 1; i < argc; ++i) { if (args[i]->type != VAL_STRING) { printf("%s(): arg %d is not a string; skipping", @@ -1392,7 +1390,7 @@ Value* ReadFileFn(const char* name, State* state, int argc, Expr* argv[]) { char* filename; if (ReadArgs(state, argv, 1, &filename) < 0) return NULL; - Value* v = malloc(sizeof(Value)); + Value* v = reinterpret_cast<Value*>(malloc(sizeof(Value))); v->type = VAL_BLOB; FileContents fc; @@ -1550,15 +1548,14 @@ Value* Tune2FsFn(const char* name, State* state, int argc, Expr* argv[]) { return ErrorAbort(state, "%s() could not read args", name); } - int i; - char** args2 = malloc(sizeof(char*) * (argc+1)); + char** args2 = reinterpret_cast<char**>(malloc(sizeof(char*) * (argc+1))); // Tune2fs expects the program name as its args[0] args2[0] = strdup(name); - for (i = 0; i < argc; ++i) { + for (int i = 0; i < argc; ++i) { args2[i + 1] = args[i]; } int result = tune2fs_main(argc + 1, args2); - for (i = 0; i < argc; ++i) { + for (int i = 0; i < argc; ++i) { free(args[i]); } free(args); diff --git a/updater/updater.c b/updater/updater.cpp index 661f69587..0f22e6d04 100644 --- a/updater/updater.c +++ b/updater/updater.cpp @@ -89,7 +89,7 @@ int main(int argc, char** argv) { return 4; } - char* script = malloc(script_entry->uncompLen+1); + char* script = reinterpret_cast<char*>(malloc(script_entry->uncompLen+1)); if (!mzReadZipEntry(&za, script_entry, script, script_entry->uncompLen)) { printf("failed to read script from package\n"); return 5; diff --git a/verifier_test.cpp b/verifier_test.cpp index 82546edce..21633dc20 100644 --- a/verifier_test.cpp +++ b/verifier_test.cpp @@ -141,6 +141,12 @@ class FakeUI : public RecoveryUI { vfprintf(stderr, fmt, ap); va_end(ap); } + void PrintOnScreenOnly(const char* fmt, ...) { + va_list ap; + va_start(ap, fmt); + vfprintf(stderr, fmt, ap); + va_end(ap); + } void ShowFile(const char*) { } void StartMenu(const char* const * headers, const char* const * items, |