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-rw-r--r--minzip/Zip.cpp (renamed from minzip/Zip.c)126
1 files changed, 65 insertions, 61 deletions
diff --git a/minzip/Zip.c b/minzip/Zip.cpp
index d557daa7f..b887b8466 100644
--- a/minzip/Zip.c
+++ b/minzip/Zip.cpp
@@ -14,18 +14,18 @@
#include <sys/stat.h> // for S_ISLNK()
#include <unistd.h>
-#define LOG_TAG "minzip"
-#include "Zip.h"
-#include "Bits.h"
-#include "Log.h"
-#include "DirUtil.h"
+#include <string>
-#undef NDEBUG // do this after including Log.h
+#include <android-base/logging.h>
+#include <android-base/stringprintf.h>
#include <assert.h>
-
#include <selinux/label.h>
#include <selinux/selinux.h>
+#include "Zip.h"
+#include "Bits.h"
+#include "DirUtil.h"
+
#define SORT_ENTRIES 1
/*
@@ -154,8 +154,9 @@ static void addEntryToHashTable(HashTable* pHash, ZipEntry* pEntry)
found = (const ZipEntry*)mzHashTableLookup(pHash,
itemHash, pEntry, hashcmpZipEntry, true);
if (found != pEntry) {
- LOGW("WARNING: duplicate entry '%.*s' in Zip\n",
- found->fileNameLen, found->fileName);
+ LOG(WARNING) << "WARNING: duplicate entry '" << std::string(found->fileName,
+ found->fileNameLen) << "' in Zip";
+
/* keep going */
}
}
@@ -164,7 +165,7 @@ static int validFilename(const char *fileName, unsigned int fileNameLen)
{
// Forbid super long filenames.
if (fileNameLen >= PATH_MAX) {
- LOGW("Filename too long (%d chatacters)\n", fileNameLen);
+ LOG(WARNING) << "Filename too long (" << fileNameLen << " chatacters)";
return 0;
}
@@ -172,7 +173,8 @@ static int validFilename(const char *fileName, unsigned int fileNameLen)
unsigned int i;
for (i = 0; i < fileNameLen; ++i) {
if (fileName[i] < 32 || fileName[i] >= 127) {
- LOGW("Filename contains invalid character '\%03o'\n", fileName[i]);
+ LOG(WARNING) << android::base::StringPrintf(
+ "Filename contains invalid character '\%02x'\n", fileName[i]);
return 0;
}
}
@@ -201,10 +203,10 @@ static bool parseZipArchive(ZipArchive* pArchive)
*/
val = get4LE(pArchive->addr);
if (val == ENDSIG) {
- LOGW("Found Zip archive, but it looks empty\n");
+ LOG(WARNING) << "Found Zip archive, but it looks empty";
goto bail;
} else if (val != LOCSIG) {
- LOGW("Not a Zip archive (found 0x%08x)\n", val);
+ LOG(WARNING) << android::base::StringPrintf("Not a Zip archive (found 0x%08x)\n", val);
goto bail;
}
@@ -220,7 +222,7 @@ static bool parseZipArchive(ZipArchive* pArchive)
ptr--;
}
if (ptr < (const unsigned char*) pArchive->addr) {
- LOGW("Could not find end-of-central-directory in Zip\n");
+ LOG(WARNING) << "Could not find end-of-central-directory in Zip";
goto bail;
}
@@ -232,10 +234,10 @@ static bool parseZipArchive(ZipArchive* pArchive)
numEntries = get2LE(ptr + ENDSUB);
cdOffset = get4LE(ptr + ENDOFF);
- LOGVV("numEntries=%d cdOffset=%d\n", numEntries, cdOffset);
+ LOG(VERBOSE) << "numEntries=" << numEntries << " cdOffset=" << cdOffset;
if (numEntries == 0 || cdOffset >= pArchive->length) {
- LOGW("Invalid entries=%d offset=%d (len=%zd)\n",
- numEntries, cdOffset, pArchive->length);
+ LOG(WARNING) << "Invalid entries=" << numEntries << " offset=" << cdOffset
+ << " (len=" << pArchive->length << ")";
goto bail;
}
@@ -256,11 +258,11 @@ static bool parseZipArchive(ZipArchive* pArchive)
const char *fileName;
if (ptr + CENHDR > (const unsigned char*)pArchive->addr + pArchive->length) {
- LOGW("Ran off the end (at %d)\n", i);
+ LOG(WARNING) << "Ran off the end (at " << i << ")";
goto bail;
}
if (get4LE(ptr) != CENSIG) {
- LOGW("Missed a central dir sig (at %d)\n", i);
+ LOG(WARNING) << "Missed a central dir sig (at " << i << ")";
goto bail;
}
@@ -270,11 +272,11 @@ static bool parseZipArchive(ZipArchive* pArchive)
commentLen = get2LE(ptr + CENCOM);
fileName = (const char*)ptr + CENHDR;
if (fileName + fileNameLen > (const char*)pArchive->addr + pArchive->length) {
- LOGW("Filename ran off the end (at %d)\n", i);
+ LOG(WARNING) << "Filename ran off the end (at " << i << ")";
goto bail;
}
if (!validFilename(fileName, fileNameLen)) {
- LOGW("Invalid filename (at %d)\n", i);
+ LOG(WARNING) << "Invalid filename (at " << i << ")";
goto bail;
}
@@ -345,7 +347,8 @@ static bool parseZipArchive(ZipArchive* pArchive)
if ((pEntry->versionMadeBy & 0xff00) != 0 &&
(pEntry->versionMadeBy & 0xff00) != CENVEM_UNIX)
{
- LOGW("Incompatible \"version made by\": 0x%02x (at %d)\n",
+ LOG(WARNING) << android::base::StringPrintf(
+ "Incompatible \"version made by\": 0x%02x (at %d)\n",
pEntry->versionMadeBy >> 8, i);
goto bail;
}
@@ -355,26 +358,27 @@ static bool parseZipArchive(ZipArchive* pArchive)
// overflow. This is needed because localHdrOffset is untrusted.
if (!safe_add((uintptr_t *)&localHdr, (uintptr_t)pArchive->addr,
(uintptr_t)localHdrOffset)) {
- LOGW("Integer overflow adding in parseZipArchive\n");
+ LOG(WARNING) << "Integer overflow adding in parseZipArchive";
goto bail;
}
if ((uintptr_t)localHdr + LOCHDR >
(uintptr_t)pArchive->addr + pArchive->length) {
- LOGW("Bad offset to local header: %d (at %d)\n", localHdrOffset, i);
+ LOG(WARNING) << "Bad offset to local header: " << localHdrOffset
+ << " (at " << i << ")";
goto bail;
}
if (get4LE(localHdr) != LOCSIG) {
- LOGW("Missed a local header sig (at %d)\n", i);
+ LOG(WARNING) << "Missed a local header sig (at " << i << ")";
goto bail;
}
pEntry->offset = localHdrOffset + LOCHDR
+ get2LE(localHdr + LOCNAM) + get2LE(localHdr + LOCEXT);
if (!safe_add(NULL, pEntry->offset, pEntry->compLen)) {
- LOGW("Integer overflow adding in parseZipArchive\n");
+ LOG(WARNING) << "Integer overflow adding in parseZipArchive";
goto bail;
}
if ((size_t)pEntry->offset + pEntry->compLen > pArchive->length) {
- LOGW("Data ran off the end (at %d)\n", i);
+ LOG(WARNING) << "Data ran off the end (at " << i << ")";
goto bail;
}
@@ -432,7 +436,8 @@ int mzOpenZipArchive(unsigned char* addr, size_t length, ZipArchive* pArchive)
if (length < ENDHDR) {
err = -1;
- LOGW("Archive %p is too small to be zip (%zd)\n", pArchive, length);
+ LOG(WARNING) << "Archive " << pArchive << " is too small to be zip ("
+ << length << ")";
goto bail;
}
@@ -441,7 +446,7 @@ int mzOpenZipArchive(unsigned char* addr, size_t length, ZipArchive* pArchive)
if (!parseZipArchive(pArchive)) {
err = -1;
- LOGW("Parsing archive %p failed\n", pArchive);
+ LOG(WARNING) << "Parsing archive " << pArchive << " failed";
goto bail;
}
@@ -460,7 +465,7 @@ bail:
*/
void mzCloseZipArchive(ZipArchive* pArchive)
{
- LOGV("Closing archive %p\n", pArchive);
+ LOG(VERBOSE) << "Closing archive " << pArchive;
free(pArchive->pEntries);
@@ -534,10 +539,10 @@ static bool processDeflatedEntry(const ZipArchive *pArchive,
zerr = inflateInit2(&zstream, -MAX_WBITS);
if (zerr != Z_OK) {
if (zerr == Z_VERSION_ERROR) {
- LOGE("Installed zlib is not compatible with linked version (%s)\n",
- ZLIB_VERSION);
+ LOG(ERROR) << "Installed zlib is not compatible with linked version ("
+ << ZLIB_VERSION << ")";
} else {
- LOGE("Call to inflateInit2 failed (zerr=%d)\n", zerr);
+ LOG(ERROR) << "Call to inflateInit2 failed (zerr=" << zerr << ")";
}
goto bail;
}
@@ -549,7 +554,7 @@ static bool processDeflatedEntry(const ZipArchive *pArchive,
/* uncompress the data */
zerr = inflate(&zstream, Z_NO_FLUSH);
if (zerr != Z_OK && zerr != Z_STREAM_END) {
- LOGW("zlib inflate call failed (zerr=%d)\n", zerr);
+ LOG(WARNING) << "zlib inflate call failed (zerr=" << zerr << ")";
goto z_bail;
}
@@ -558,10 +563,10 @@ static bool processDeflatedEntry(const ZipArchive *pArchive,
(zerr == Z_STREAM_END && zstream.avail_out != sizeof(procBuf)))
{
long procSize = zstream.next_out - procBuf;
- LOGVV("+++ processing %d bytes\n", (int) procSize);
+ LOG(VERBOSE) << "+++ processing " << procSize << " bytes";
bool ret = processFunction(procBuf, procSize, cookie);
if (!ret) {
- LOGW("Process function elected to fail (in inflate)\n");
+ LOG(WARNING) << "Process function elected to fail (in inflate)";
goto z_bail;
}
@@ -582,7 +587,8 @@ z_bail:
bail:
if (totalOut != pEntry->uncompLen) {
if (success) { // error already shown?
- LOGW("Size mismatch on inflated file (%lu vs %u)\n", totalOut, pEntry->uncompLen);
+ LOG(WARNING) << "Size mismatch on inflated file (" << totalOut << " vs "
+ << pEntry->uncompLen << ")";
}
return false;
}
@@ -613,8 +619,8 @@ bool mzProcessZipEntryContents(const ZipArchive *pArchive,
ret = processDeflatedEntry(pArchive, pEntry, processFunction, cookie);
break;
default:
- LOGE("Unsupported compression type %d for entry '%s'\n",
- pEntry->compression, pEntry->fileName);
+ LOG(ERROR) << "Unsupported compression type " << pEntry->compression
+ << " for entry '" << pEntry->fileName << "'";
break;
}
@@ -653,7 +659,7 @@ bool mzReadZipEntry(const ZipArchive* pArchive, const ZipEntry* pEntry,
ret = mzProcessZipEntryContents(pArchive, pEntry, copyProcessFunction,
(void *)&args);
if (!ret) {
- LOGE("Can't extract entry to buffer.\n");
+ LOG(ERROR) << "Can't extract entry to buffer";
return false;
}
return true;
@@ -670,15 +676,15 @@ static bool writeProcessFunction(const unsigned char *data, int dataLen,
while (true) {
ssize_t n = TEMP_FAILURE_RETRY(write(fd, data+soFar, dataLen-soFar));
if (n <= 0) {
- LOGE("Error writing %zd bytes from zip file from %p: %s\n",
- dataLen-soFar, data+soFar, strerror(errno));
+ PLOG(ERROR) << "Error writing " << dataLen-soFar << " bytes from zip file from "
+ << data+soFar;
return false;
} else if (n > 0) {
soFar += n;
if (soFar == dataLen) return true;
if (soFar > dataLen) {
- LOGE("write overrun? (%zd bytes instead of %d)\n",
- soFar, dataLen);
+ LOG(ERROR) << "write overrun? (" << soFar << " bytes instead of "
+ << dataLen << ")";
return false;
}
}
@@ -694,7 +700,7 @@ bool mzExtractZipEntryToFile(const ZipArchive *pArchive,
bool ret = mzProcessZipEntryContents(pArchive, pEntry, writeProcessFunction,
(void*)(intptr_t)fd);
if (!ret) {
- LOGE("Can't extract entry to file.\n");
+ LOG(ERROR) << "Can't extract entry to file.";
return false;
}
return true;
@@ -730,7 +736,7 @@ bool mzExtractZipEntryToBuffer(const ZipArchive *pArchive,
bool ret = mzProcessZipEntryContents(pArchive, pEntry,
bufferProcessFunction, (void*)&bec);
if (!ret || bec.len != 0) {
- LOGE("Can't extract entry to memory buffer.\n");
+ LOG(ERROR) << "Can't extract entry to memory buffer.";
return false;
}
return true;
@@ -824,11 +830,11 @@ bool mzExtractRecursive(const ZipArchive *pArchive,
struct selabel_handle *sehnd)
{
if (zipDir[0] == '/') {
- LOGE("mzExtractRecursive(): zipDir must be a relative path.\n");
+ LOG(ERROR) << "mzExtractRecursive(): zipDir must be a relative path.";
return false;
}
if (targetDir[0] != '/') {
- LOGE("mzExtractRecursive(): targetDir must be an absolute path.\n");
+ LOG(ERROR) << "mzExtractRecursive(): targetDir must be an absolute path.\n";
return false;
}
@@ -838,7 +844,7 @@ bool mzExtractRecursive(const ZipArchive *pArchive,
zipDirLen = strlen(zipDir);
zpath = (char *)malloc(zipDirLen + 2);
if (zpath == NULL) {
- LOGE("Can't allocate %d bytes for zip path\n", zipDirLen + 2);
+ LOG(ERROR) << "Can't allocate " << (zipDirLen + 2) << " bytes for zip path";
return false;
}
/* If zipDir is empty, we'll extract the entire zip file.
@@ -917,8 +923,8 @@ bool mzExtractRecursive(const ZipArchive *pArchive,
*/
const char *targetFile = targetEntryPath(&helper, pEntry);
if (targetFile == NULL) {
- LOGE("Can't assemble target path for \"%.*s\"\n",
- pEntry->fileNameLen, pEntry->fileName);
+ LOG(ERROR) << "Can't assemble target path for \"" << std::string(pEntry->fileName,
+ pEntry->fileNameLen) << "\"";
ok = false;
break;
}
@@ -942,8 +948,7 @@ bool mzExtractRecursive(const ZipArchive *pArchive,
int ret = dirCreateHierarchy(
targetFile, UNZIP_DIRMODE, timestamp, true, sehnd);
if (ret != 0) {
- LOGE("Can't create containing directory for \"%s\": %s\n",
- targetFile, strerror(errno));
+ PLOG(ERROR) << "Can't create containing directory for \"" << targetFile << "\"";
ok = false;
break;
}
@@ -957,8 +962,8 @@ bool mzExtractRecursive(const ZipArchive *pArchive,
* warn about this for now and preserve older behavior.
*/
if (mzIsZipEntrySymlink(pEntry)) {
- LOGE("Symlink entry \"%.*s\" will be output as a regular file.",
- pEntry->fileNameLen, pEntry->fileName);
+ LOG(ERROR) << "Symlink entry \"" << std::string(pEntry->fileName,
+ pEntry->fileNameLen) << "\" will be output as a regular file.";
}
char *secontext = NULL;
@@ -977,8 +982,7 @@ bool mzExtractRecursive(const ZipArchive *pArchive,
}
if (fd < 0) {
- LOGE("Can't create target file \"%s\": %s\n",
- targetFile, strerror(errno));
+ PLOG(ERROR) << "Can't create target file \"" << targetFile << "\"";
ok = false;
break;
}
@@ -991,25 +995,25 @@ bool mzExtractRecursive(const ZipArchive *pArchive,
ok = false;
}
if (!ok) {
- LOGE("Error extracting \"%s\"\n", targetFile);
+ LOG(ERROR) << "Error extracting \"" << targetFile << "\"";
ok = false;
break;
}
if (timestamp != NULL && utime(targetFile, timestamp)) {
- LOGE("Error touching \"%s\"\n", targetFile);
+ LOG(ERROR) << "Error touching \"" << targetFile << "\"";
ok = false;
break;
}
- LOGV("Extracted file \"%s\"\n", targetFile);
+ LOG(VERBOSE) <<"Extracted file \"" << targetFile << "\"";
++extractCount;
}
if (callback != NULL) callback(targetFile, cookie);
}
- LOGV("Extracted %d file(s)\n", extractCount);
+ LOG(VERBOSE) << "Extracted " << extractCount << " file(s)";
free(helper.buf);
free(zpath);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-16 15:15:33 +0100