Use android-base logging not cutils in secdiscard
Much nicer C++ style logging, but the main reason is to clean up
AutoCloseFD.h so I don't have to use cutils to use it.
Change-Id: I7a7f227508418046eecce6c89f813bd8854f448a
diff --git a/secdiscard.cpp b/secdiscard.cpp
index f7adb0d..5c12cdd 100644
--- a/secdiscard.cpp
+++ b/secdiscard.cpp
@@ -28,8 +28,7 @@
#include <linux/fiemap.h>
#include <mntent.h>
-#define LOG_TAG "secdiscard"
-#include "cutils/log.h"
+#include <android-base/logging.h>
#include <AutoCloseFD.h>
@@ -53,21 +52,21 @@
}
int main(int argc, const char * const argv[]) {
+ android::base::InitLogging(const_cast<char **>(argv));
Options options;
if (!read_command_line(argc, argv, options)) {
usage(argv[0]);
return -1;
}
for (auto target: options.targets) {
- SLOGD("Securely discarding '%s' unlink=%d", target.c_str(), options.unlink);
+ LOG(DEBUG) << "Securely discarding '" << target << "' unlink=" << options.unlink;
secdiscard_path(target);
if (options.unlink) {
if (unlink(target.c_str()) != 0 && errno != ENOENT) {
- SLOGE("Unable to unlink %s: %s",
- target.c_str(), strerror(errno));
+ PLOG(ERROR) << "Unable to unlink: " << target;
}
}
- SLOGD("Discarded %s", target.c_str());
+ LOG(DEBUG) << "Discarded: " << target;
}
return 0;
}
@@ -107,7 +106,7 @@
}
AutoCloseFD fs_fd(block_device, O_RDWR | O_LARGEFILE);
if (!fs_fd) {
- SLOGE("Failed to open device %s: %s", block_device.c_str(), strerror(errno));
+ PLOG(ERROR) << "Failed to open device " << block_device;
return -1;
}
for (uint32_t i = 0; i < fiemap->fm_mapped_extents; i++) {
@@ -115,7 +114,7 @@
range[0] = fiemap->fm_extents[i].fe_physical;
range[1] = fiemap->fm_extents[i].fe_length;
if (ioctl(fs_fd.get(), BLKSECDISCARD, range) == -1) {
- SLOGE("Unable to BLKSECDISCARD %s: %s", path.c_str(), strerror(errno));
+ PLOG(ERROR) << "Unable to BLKSECDISCARD " << path;
return -1;
}
}
@@ -128,20 +127,21 @@
AutoCloseFD fd(path);
if (!fd) {
if (errno == ENOENT) {
- SLOGD("Unable to open %s: %s", path.c_str(), strerror(errno));
+ PLOG(DEBUG) << "Unable to open " << path;
} else {
- SLOGE("Unable to open %s: %s", path.c_str(), strerror(errno));
+ PLOG(ERROR) << "Unable to open " << path;
}
return nullptr;
}
auto fiemap = alloc_fiemap(extent_count);
if (ioctl(fd.get(), FS_IOC_FIEMAP, fiemap.get()) != 0) {
- SLOGE("Unable to FIEMAP %s: %s", path.c_str(), strerror(errno));
+ PLOG(ERROR) << "Unable to FIEMAP " << path;
return nullptr;
}
auto mapped = fiemap->fm_mapped_extents;
if (mapped < 1 || mapped > extent_count) {
- SLOGE("Extent count not in bounds 1 <= %u <= %u in %s", mapped, extent_count, path.c_str());
+ LOG(ERROR) << "Extent count not in bounds 1 <= " << mapped << " <= " << extent_count
+ << " in " << path;
return nullptr;
}
return fiemap;
@@ -151,13 +151,13 @@
bool check_fiemap(const struct fiemap &fiemap, const std::string &path) {
auto mapped = fiemap.fm_mapped_extents;
if (!(fiemap.fm_extents[mapped - 1].fe_flags & FIEMAP_EXTENT_LAST)) {
- SLOGE("Extent %u was not the last in %s", mapped - 1, path.c_str());
+ LOG(ERROR) << "Extent " << mapped -1 << " was not the last in " << path;
return false;
}
for (uint32_t i = 0; i < mapped; i++) {
auto flags = fiemap.fm_extents[i].fe_flags;
if (flags & (FIEMAP_EXTENT_UNKNOWN | FIEMAP_EXTENT_DELALLOC | FIEMAP_EXTENT_NOT_ALIGNED)) {
- SLOGE("Extent %u has unexpected flags %ulx: %s", i, flags, path.c_str());
+ LOG(ERROR) << "Extent " << i << " has unexpected flags " << flags << ": " << path;
return false;
}
}
@@ -182,7 +182,7 @@
{
std::unique_ptr<FILE, int(*)(FILE*)> mnts(setmntent("/proc/mounts", "re"), endmntent);
if (!mnts) {
- SLOGE("Unable to open /proc/mounts: %s", strerror(errno));
+ PLOG(ERROR) << "Unable to open /proc/mounts";
return "";
}
std::string result;
@@ -199,10 +199,10 @@
}
}
if (result.empty()) {
- SLOGE("Didn't find a mountpoint to match path %s", path.c_str());
+ LOG(ERROR) <<"Didn't find a mountpoint to match path " << path;
return "";
}
- SLOGD("For path %s block device is %s", path.c_str(), result.c_str());
+ LOG(DEBUG) << "For path " << path << " block device is " << result;
return result;
}