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Commit 1c6aac73 authored by Treehugger Robot's avatar Treehugger Robot Committed by Automerger Merge Worker
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Merge "zipalign: log more I/O errors" am: 44412cc5 am: 5202dde0 

Original change: https://android-review.googlesource.com/c/platform/build/+/1544409

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: Ideb0c0e36a4dfe064b644b1f48dc0cd17dc9f7d4
parents 9d90cf76 5202dde0

tools/zipalign/ZipFile.cpp

+46 −20
Original line number Diff line number Diff line
@@ -245,7 +245,11 @@ status_t ZipFile::readCentralDir(void) 


    /* read the last part of the file into the buffer */

    if (fread(buf, 1, readAmount, mZipFp) != (size_t) readAmount) {

        ALOGD("short file? wanted %ld\n", readAmount);

        if (feof(mZipFp)) {

            ALOGW("fread %ld bytes failed, unexpected EOF", readAmount);

        } else {

            ALOGW("fread %ld bytes failed, %s", readAmount, strerror(errno));

        }

        result = UNKNOWN_ERROR;

        goto bail;

    }
@@ -327,7 +331,11 @@ status_t ZipFile::readCentralDir(void) 
    {

        uint8_t checkBuf[4];

        if (fread(checkBuf, 1, 4, mZipFp) != 4) {

            ALOGD("EOCD check read failed\n");

            if (feof(mZipFp)) {

                ALOGW("fread EOCD failed, unexpected EOF");

            } else {

                ALOGW("fread EOCD failed, %s", strerror(errno));

            }

            result = INVALID_OPERATION;

            goto bail;

        }
@@ -785,15 +793,18 @@ status_t ZipFile::copyFpToFp(FILE* dstFp, FILE* srcFp, uint32_t* pCRC32) 


    while (1) {

        count = fread(tmpBuf, 1, sizeof(tmpBuf), srcFp);

        if (ferror(srcFp) || ferror(dstFp))

            return errnoToStatus(errno);

        if (ferror(srcFp) || ferror(dstFp)) {

            status_t status = errnoToStatus(errno);

            ALOGW("fread %zu bytes failed, %s", count, strerror(errno));

            return status;

        }

        if (count == 0)

            break;



        *pCRC32 = crc32(*pCRC32, tmpBuf, count);



        if (fwrite(tmpBuf, 1, count, dstFp) != count) {

            ALOGD("fwrite %d bytes failed\n", (int) count);

            ALOGW("fwrite %zu bytes failed, %s", count, strerror(errno));

            return UNKNOWN_ERROR;

        }

    }
@@ -813,7 +824,7 @@ status_t ZipFile::copyDataToFp(FILE* dstFp, 
    if (size > 0) {

        *pCRC32 = crc32(*pCRC32, (const unsigned char*)data, size);

        if (fwrite(data, 1, size, dstFp) != size) {

            ALOGD("fwrite %d bytes failed\n", (int) size);

            ALOGW("fwrite %zu bytes failed, %s", size, strerror(errno));

            return UNKNOWN_ERROR;

        }

    }
@@ -847,7 +858,11 @@ status_t ZipFile::copyPartialFpToFp(FILE* dstFp, FILE* srcFp, size_t length, 


        count = fread(tmpBuf, 1, readSize, srcFp);

        if (count != readSize) {     // error or unexpected EOF

            ALOGD("fread %d bytes failed\n", (int) readSize);

            if (feof(srcFp)) {

                ALOGW("fread %zu bytes failed, unexpected EOF", readSize);

            } else {

                ALOGW("fread %zu bytes failed, %s", readSize, strerror(errno));

            }

            return UNKNOWN_ERROR;

        }
@@ -855,7 +870,7 @@ status_t ZipFile::copyPartialFpToFp(FILE* dstFp, FILE* srcFp, size_t length, 
            *pCRC32 = crc32(*pCRC32, tmpBuf, count);



        if (fwrite(tmpBuf, 1, count, dstFp) != count) {

            ALOGD("fwrite %d bytes failed\n", (int) count);

            ALOGW("fwrite %zu bytes failed, %s", count, strerror(errno));

            return UNKNOWN_ERROR;

        }
@@ -915,8 +930,7 @@ status_t ZipFile::compressFpToFp(FILE* dstFp, FILE* srcFp, 
                goto bail;

            }

            if (getSize < kBufSize) {

                ALOGV("+++  got %d bytes, EOF reached\n",

                    (int)getSize);

                ALOGV("+++  got %zu bytes, EOF reached\n", getSize);

                atEof = true;

            }
@@ -926,9 +940,9 @@ status_t ZipFile::compressFpToFp(FILE* dstFp, FILE* srcFp, 
        delete[] inBuf;

    }



    ALOGV("+++ writing %d bytes\n", (int)outSize);

    ALOGV("+++ writing %zu bytes\n", outSize);

    if (fwrite(outBuf, 1, outSize, dstFp) != outSize) {

        ALOGD("write %d failed in deflate\n", (int)outSize);

        ALOGW("fwrite %zu bytes failed, %s", outSize, strerror(errno));

        result = UNKNOWN_ERROR;

        goto bail;

    }
@@ -1134,24 +1148,31 @@ status_t ZipFile::filemove(FILE* fp, off_t dst, off_t src, size_t n) 
                getSize = n;



            if (fseek(fp, (long) src, SEEK_SET) != 0) {

                ALOGD("filemove src seek %ld failed\n", (long) src);

                ALOGW("filemove src seek %ld failed, %s",

                    (long) src, strerror(errno));

                return UNKNOWN_ERROR;

            }



            if (fread(readBuf, 1, getSize, fp) != getSize) {

                ALOGD("filemove read %ld off=%ld failed\n",

                    (long) getSize, (long) src);

                if (feof(fp)) {

                    ALOGW("fread %zu bytes off=%ld failed, unexpected EOF",

                        getSize, (long) src);

                } else {

                    ALOGW("fread %zu bytes off=%ld failed, %s",

                        getSize, (long) src, strerror(errno));

                }

                return UNKNOWN_ERROR;

            }



            if (fseek(fp, (long) dst, SEEK_SET) != 0) {

                ALOGD("filemove dst seek %ld failed\n", (long) dst);

                ALOGW("filemove dst seek %ld failed, %s",

                    (long) dst, strerror(errno));

                return UNKNOWN_ERROR;

            }



            if (fwrite(readBuf, 1, getSize, fp) != getSize) {

                ALOGD("filemove write %ld off=%ld failed\n",

                    (long) getSize, (long) dst);

                ALOGW("filemove write %zu off=%ld failed, %s",

                    getSize, (long) dst, strerror(errno));

                return UNKNOWN_ERROR;

            }
@@ -1399,13 +1420,18 @@ status_t ZipFile::EndOfCentralDir::write(FILE* fp) 
    ZipEntry::putLongLE(&buf[0x10], mCentralDirOffset);

    ZipEntry::putShortLE(&buf[0x14], mCommentLen);



    if (fwrite(buf, 1, kEOCDLen, fp) != kEOCDLen)

    if (fwrite(buf, 1, kEOCDLen, fp) != kEOCDLen) {

        ALOGW("fwrite EOCD failed, %s", strerror(errno));

        return UNKNOWN_ERROR;

    }

    if (mCommentLen > 0) {

        assert(mComment != NULL);

        if (fwrite(mComment, mCommentLen, 1, fp) != mCommentLen)

        if (fwrite(mComment, mCommentLen, 1, fp) != mCommentLen) {

            ALOGW("fwrite %d bytes failed, %s",

                (int) mCommentLen, strerror(errno));

            return UNKNOWN_ERROR;

        }

    }



    return OK;

}