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-rw-r--r--recovery.cpp72
1 files changed, 35 insertions, 37 deletions
diff --git a/recovery.cpp b/recovery.cpp
index 4bbc7831e..c2262161a 100644
--- a/recovery.cpp
+++ b/recovery.cpp
@@ -793,47 +793,45 @@ static bool wipe_cache(bool should_confirm, Device* device) {
return success;
}
-// Secure-wipe a given partition. It uses BLKSECDISCARD, if supported.
-// Otherwise, it goes with BLKDISCARD (if device supports BLKDISCARDZEROES) or
-// BLKZEROOUT.
+// Secure-wipe a given partition. It uses BLKSECDISCARD, if supported. Otherwise, it goes with
+// BLKDISCARD (if device supports BLKDISCARDZEROES) or BLKZEROOUT.
static bool secure_wipe_partition(const std::string& partition) {
- android::base::unique_fd fd(TEMP_FAILURE_RETRY(open(partition.c_str(), O_WRONLY)));
- if (fd == -1) {
- PLOG(ERROR) << "failed to open \"" << partition << "\"";
- return false;
- }
+ android::base::unique_fd fd(TEMP_FAILURE_RETRY(open(partition.c_str(), O_WRONLY)));
+ if (fd == -1) {
+ PLOG(ERROR) << "Failed to open \"" << partition << "\"";
+ return false;
+ }
- uint64_t range[2] = {0, 0};
- if (ioctl(fd, BLKGETSIZE64, &range[1]) == -1 || range[1] == 0) {
- PLOG(ERROR) << "failed to get partition size";
+ uint64_t range[2] = { 0, 0 };
+ if (ioctl(fd, BLKGETSIZE64, &range[1]) == -1 || range[1] == 0) {
+ PLOG(ERROR) << "Failed to get partition size";
+ return false;
+ }
+ LOG(INFO) << "Secure-wiping \"" << partition << "\" from " << range[0] << " to " << range[1];
+
+ LOG(INFO) << " Trying BLKSECDISCARD...";
+ if (ioctl(fd, BLKSECDISCARD, &range) == -1) {
+ PLOG(WARNING) << " Failed";
+
+ // Use BLKDISCARD if it zeroes out blocks, otherwise use BLKZEROOUT.
+ unsigned int zeroes;
+ if (ioctl(fd, BLKDISCARDZEROES, &zeroes) == 0 && zeroes != 0) {
+ LOG(INFO) << " Trying BLKDISCARD...";
+ if (ioctl(fd, BLKDISCARD, &range) == -1) {
+ PLOG(ERROR) << " Failed";
return false;
+ }
+ } else {
+ LOG(INFO) << " Trying BLKZEROOUT...";
+ if (ioctl(fd, BLKZEROOUT, &range) == -1) {
+ PLOG(ERROR) << " Failed";
+ return false;
+ }
}
- printf("Secure-wiping \"%s\" from %" PRIu64 " to %" PRIu64 ".\n",
- partition.c_str(), range[0], range[1]);
-
- printf("Trying BLKSECDISCARD...\t");
- if (ioctl(fd, BLKSECDISCARD, &range) == -1) {
- printf("failed: %s\n", strerror(errno));
-
- // Use BLKDISCARD if it zeroes out blocks, otherwise use BLKZEROOUT.
- unsigned int zeroes;
- if (ioctl(fd, BLKDISCARDZEROES, &zeroes) == 0 && zeroes != 0) {
- printf("Trying BLKDISCARD...\t");
- if (ioctl(fd, BLKDISCARD, &range) == -1) {
- printf("failed: %s\n", strerror(errno));
- return false;
- }
- } else {
- printf("Trying BLKZEROOUT...\t");
- if (ioctl(fd, BLKZEROOUT, &range) == -1) {
- printf("failed: %s\n", strerror(errno));
- return false;
- }
- }
- }
+ }
- printf("done\n");
- return true;
+ LOG(INFO) << " Done";
+ return true;
}
// Check if the wipe package matches expectation:
@@ -865,7 +863,7 @@ static bool check_wipe_package(size_t wipe_package_size) {
return false;
}
std::string metadata;
- if (!read_metadata_from_package(&zip, &metadata)) {
+ if (!read_metadata_from_package(zip, &metadata)) {
CloseArchive(zip);
return false;
}