Merge "fastboot should fail if it runs out of space while unzipping."
diff --git a/fastboot/fastboot.cpp b/fastboot/fastboot.cpp
index 5f2267c..c3b1bfb 100644
--- a/fastboot/fastboot.cpp
+++ b/fastboot/fastboot.cpp
@@ -444,13 +444,13 @@
const char* cmdline) {
int64_t ksize;
void* kdata = load_file(kernel.c_str(), &ksize);
- if (kdata == nullptr) die("cannot load '%s': %s\n", kernel.c_str(), strerror(errno));
+ if (kdata == nullptr) die("cannot load '%s': %s", kernel.c_str(), strerror(errno));
// Is this actually a boot image?
if (!memcmp(kdata, BOOT_MAGIC, BOOT_MAGIC_SIZE)) {
if (cmdline) bootimg_set_cmdline((boot_img_hdr*) kdata, cmdline);
- if (!ramdisk.empty()) die("cannot boot a boot.img *and* ramdisk\n");
+ if (!ramdisk.empty()) die("cannot boot a boot.img *and* ramdisk");
*sz = ksize;
return kdata;
@@ -460,14 +460,14 @@
int64_t rsize = 0;
if (!ramdisk.empty()) {
rdata = load_file(ramdisk.c_str(), &rsize);
- if (rdata == nullptr) die("cannot load '%s': %s\n", ramdisk.c_str(), strerror(errno));
+ if (rdata == nullptr) die("cannot load '%s': %s", ramdisk.c_str(), strerror(errno));
}
void* sdata = nullptr;
int64_t ssize = 0;
if (!second_stage.empty()) {
sdata = load_file(second_stage.c_str(), &ssize);
- if (sdata == nullptr) die("cannot load '%s': %s\n", second_stage.c_str(), strerror(errno));
+ if (sdata == nullptr) die("cannot load '%s': %s", second_stage.c_str(), strerror(errno));
}
fprintf(stderr,"creating boot image...\n");
@@ -476,7 +476,7 @@
rdata, rsize, ramdisk_offset,
sdata, ssize, second_offset,
page_size, base_addr, tags_offset, &bsize);
- if (bdata == nullptr) die("failed to create boot.img\n");
+ if (bdata == nullptr) die("failed to create boot.img");
if (cmdline) bootimg_set_cmdline((boot_img_hdr*) bdata, cmdline);
fprintf(stderr, "creating boot image - %" PRId64 " bytes\n", bsize);
@@ -490,24 +490,17 @@
ZipEntry zip_entry;
if (FindEntry(zip, zip_entry_name, &zip_entry) != 0) {
fprintf(stderr, "archive does not contain '%s'\n", entry_name);
- return 0;
+ return nullptr;
}
*sz = zip_entry.uncompressed_length;
fprintf(stderr, "extracting %s (%" PRId64 " MB)...\n", entry_name, *sz / 1024 / 1024);
uint8_t* data = reinterpret_cast<uint8_t*>(malloc(zip_entry.uncompressed_length));
- if (data == nullptr) {
- fprintf(stderr, "failed to allocate %" PRId64 " bytes for '%s'\n", *sz, entry_name);
- return 0;
- }
+ if (data == nullptr) die("failed to allocate %" PRId64 " bytes for '%s'", *sz, entry_name);
int error = ExtractToMemory(zip, &zip_entry, data, zip_entry.uncompressed_length);
- if (error != 0) {
- fprintf(stderr, "failed to extract '%s': %s\n", entry_name, ErrorCodeString(error));
- free(data);
- return 0;
- }
+ if (error != 0) die("failed to extract '%s': %s", entry_name, ErrorCodeString(error));
return data;
}
@@ -524,14 +517,12 @@
char temp_path[PATH_MAX];
DWORD nchars = GetTempPath(sizeof(temp_path), temp_path);
if (nchars == 0 || nchars >= sizeof(temp_path)) {
- fprintf(stderr, "GetTempPath failed, error %ld\n", GetLastError());
- return nullptr;
+ die("GetTempPath failed, error %ld", GetLastError());
}
char filename[PATH_MAX];
if (GetTempFileName(temp_path, "fastboot", 0, filename) == 0) {
- fprintf(stderr, "GetTempFileName failed, error %ld\n", GetLastError());
- return nullptr;
+ die("GetTempFileName failed, error %ld", GetLastError());
}
return fopen(filename, "w+bTD");
@@ -540,8 +531,7 @@
#define tmpfile win32_tmpfile
static std::string make_temporary_directory() {
- fprintf(stderr, "make_temporary_directory not supported under Windows, sorry!");
- return "";
+ die("make_temporary_directory not supported under Windows, sorry!");
}
static int make_temporary_fd() {
@@ -613,9 +603,7 @@
static int unzip_to_file(ZipArchiveHandle zip, const char* entry_name) {
unique_fd fd(make_temporary_fd());
if (fd == -1) {
- fprintf(stderr, "failed to create temporary file for '%s': %s\n",
- entry_name, strerror(errno));
- return -1;
+ die("failed to create temporary file for '%s': %s", entry_name, strerror(errno));
}
ZipString zip_entry_name(entry_name);
@@ -629,12 +617,13 @@
zip_entry.uncompressed_length / 1024 / 1024);
int error = ExtractEntryToFile(zip, &zip_entry, fd);
if (error != 0) {
- fprintf(stderr, "failed to extract '%s': %s\n", entry_name, ErrorCodeString(error));
- return -1;
+ die("failed to extract '%s': %s", entry_name, ErrorCodeString(error));
}
- lseek(fd, 0, SEEK_SET);
- // TODO: We're leaking 'fp' here.
+ if (lseek(fd, 0, SEEK_SET) != 0) {
+ die("lseek on extracted file '%s' failed: %s", entry_name, strerror(errno));
+ }
+
return fd.release();
}
@@ -738,27 +727,18 @@
fb_queue_notice("--------------------------------------------");
}
-static struct sparse_file **load_sparse_files(int fd, int max_size)
-{
+static struct sparse_file** load_sparse_files(int fd, int max_size) {
struct sparse_file* s = sparse_file_import_auto(fd, false, true);
- if (!s) {
- die("cannot sparse read file\n");
- }
+ if (!s) die("cannot sparse read file");
int files = sparse_file_resparse(s, max_size, nullptr, 0);
- if (files < 0) {
- die("Failed to resparse\n");
- }
+ if (files < 0) die("Failed to resparse");
sparse_file** out_s = reinterpret_cast<sparse_file**>(calloc(sizeof(struct sparse_file *), files + 1));
- if (!out_s) {
- die("Failed to allocate sparse file array\n");
- }
+ if (!out_s) die("Failed to allocate sparse file array");
files = sparse_file_resparse(s, max_size, out_s, files);
- if (files < 0) {
- die("Failed to resparse\n");
- }
+ if (files < 0) die("Failed to resparse");
return out_s;
}
@@ -1017,18 +997,18 @@
if (count > 0) {
return "a";
} else {
- die("No known slots.");
+ die("No known slots");
}
}
}
int count = get_slot_count(transport);
- if (count == 0) die("Device does not support slots.\n");
+ if (count == 0) die("Device does not support slots");
if (slot == "other") {
std::string other = get_other_slot(transport, count);
if (other == "") {
- die("No known slots.");
+ die("No known slots");
}
return other;
}
@@ -1060,7 +1040,7 @@
if (slot == "") {
current_slot = get_current_slot(transport);
if (current_slot == "") {
- die("Failed to identify current slot.\n");
+ die("Failed to identify current slot");
}
func(part + "_" + current_slot);
} else {
@@ -1086,7 +1066,7 @@
if (slot == "all") {
if (!fb_getvar(transport, "has-slot:" + part, &has_slot)) {
- die("Could not check if partition %s has slot.", part.c_str());
+ die("Could not check if partition %s has slot %s", part.c_str(), slot.c_str());
}
if (has_slot == "yes") {
for (int i=0; i < get_slot_count(transport); i++) {
@@ -1146,14 +1126,12 @@
ZipArchiveHandle zip;
int error = OpenArchive(filename, &zip);
if (error != 0) {
- CloseArchive(zip);
die("failed to open zip file '%s': %s", filename, ErrorCodeString(error));
}
int64_t sz;
void* data = unzip_file(zip, "android-info.txt", &sz);
if (data == nullptr) {
- CloseArchive(zip);
die("update package '%s' has no android-info.txt", filename);
}
@@ -1186,17 +1164,17 @@
int fd = unzip_to_file(zip, images[i].img_name);
if (fd == -1) {
if (images[i].is_optional) {
- continue;
+ continue; // An optional file is missing, so ignore it.
}
- CloseArchive(zip);
- exit(1); // unzip_to_file already explained why.
+ die("non-optional file %s missing", images[i].img_name);
}
+
fastboot_buffer buf;
if (!load_buf_fd(transport, fd, &buf)) {
die("cannot load %s from flash: %s", images[i].img_name, strerror(errno));
}
- auto update = [&](const std::string &partition) {
+ auto update = [&](const std::string& partition) {
do_update_signature(zip, images[i].sig_name);
if (erase_first && needs_erase(transport, partition.c_str())) {
fb_queue_erase(partition.c_str());
@@ -1210,12 +1188,13 @@
do_for_partitions(transport, images[i].part_name, slot, update, false);
}
- CloseArchive(zip);
if (slot_override == "all") {
set_active(transport, "a");
} else {
set_active(transport, slot_override);
}
+
+ CloseArchive(zip);
}
static void do_send_signature(const std::string& fn) {
@@ -1274,7 +1253,7 @@
fastboot_buffer buf;
if (!load_buf(transport, fname.c_str(), &buf)) {
if (images[i].is_optional) continue;
- die("could not load '%s': %s\n", images[i].img_name, strerror(errno));
+ die("could not load '%s': %s", images[i].img_name, strerror(errno));
}
auto flashall = [&](const std::string &partition) {
@@ -1463,7 +1442,7 @@
if (fs_generator_generate(gen, output.path, size, initial_dir,
eraseBlkSize, logicalBlkSize)) {
- die("Cannot generate image for %s\n", partition);
+ die("Cannot generate image for %s", partition);
return;
}
@@ -1583,9 +1562,7 @@
break;
case 'S':
sparse_limit = parse_num(optarg);
- if (sparse_limit < 0) {
- die("invalid sparse limit");
- }
+ if (sparse_limit < 0) die("invalid sparse limit");
break;
case 'u':
erase_first = false;
@@ -1718,7 +1695,7 @@
std::string filename = next_arg(&args);
data = load_file(filename.c_str(), &sz);
if (data == nullptr) die("could not load '%s': %s", filename.c_str(), strerror(errno));
- if (sz != 256) die("signature must be 256 bytes");
+ if (sz != 256) die("signature must be 256 bytes (got %" PRId64 ")", sz);
fb_queue_download("signature", data, sz);
fb_queue_command("signature", "installing signature");
} else if (command == "reboot") {
diff --git a/libziparchive/zip_archive.cc b/libziparchive/zip_archive.cc
index f27cd20..a4b5dc5 100644
--- a/libziparchive/zip_archive.cc
+++ b/libziparchive/zip_archive.cc
@@ -783,7 +783,7 @@
// disk does not have enough space.
result = TEMP_FAILURE_RETRY(fallocate(fd, 0, current_offset, declared_length));
if (result == -1 && errno == ENOSPC) {
- ALOGW("Zip: unable to allocate %" PRId64 " bytes at offset %" PRId64 " : %s",
+ ALOGW("Zip: unable to allocate %" PRId64 " bytes at offset %" PRId64 ": %s",
static_cast<int64_t>(declared_length), static_cast<int64_t>(current_offset),
strerror(errno));
return std::unique_ptr<FileWriter>(nullptr);