Merge "Add a CleanSpec for grep/toolbox."
diff --git a/include/zipfile/zipfile.h b/include/zipfile/zipfile.h
deleted file mode 100644
index 0ae4ee4..0000000
--- a/include/zipfile/zipfile.h
+++ /dev/null
@@ -1,58 +0,0 @@
-/*
- * Copyright (C) 2008 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifndef _ZIPFILE_ZIPFILE_H
-#define _ZIPFILE_ZIPFILE_H
-
-#include <stddef.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-typedef void* zipfile_t;
-typedef void* zipentry_t;
-
-// Provide a buffer. Returns NULL on failure.
-zipfile_t init_zipfile(const void* data, size_t size);
-
-// Release the zipfile resources.
-void release_zipfile(zipfile_t file);
-
-// Get a named entry object. Returns NULL if it doesn't exist
-// or if we won't be able to decompress it. The zipentry_t is
-// freed by release_zipfile()
-zipentry_t lookup_zipentry(zipfile_t file, const char* entryName);
-
-// Return the size of the entry.
-size_t get_zipentry_size(zipentry_t entry);
-
-// return the filename of this entry, you own the memory returned
-char* get_zipentry_name(zipentry_t entry);
-
-// The buffer must be 1.001 times the buffer size returned
-// by get_zipentry_size. Returns nonzero on failure.
-int decompress_zipentry(zipentry_t entry, void* buf, int bufsize);
-
-// iterate through the entries in the zip file. pass a pointer to
-// a void* initialized to NULL to start. Returns NULL when done
-zipentry_t iterate_zipfile(zipfile_t file, void** cookie);
-
-#ifdef __cplusplus
-} // extern "C"
-#endif
-
-#endif // _ZIPFILE_ZIPFILE_H
diff --git a/init/property_service.cpp b/init/property_service.cpp
index 0e03a1d..363b377 100644
--- a/init/property_service.cpp
+++ b/init/property_service.cpp
@@ -250,7 +250,7 @@
int property_set(const char* name, const char* value) {
int rc = property_set_impl(name, value);
if (rc == -1) {
- ERROR("property_set(\"%s\", \"%s\" failed\n", name, value);
+ ERROR("property_set(\"%s\", \"%s\") failed\n", name, value);
}
return rc;
}
diff --git a/libzipfile/Android.mk b/libzipfile/Android.mk
deleted file mode 100644
index f054e15..0000000
--- a/libzipfile/Android.mk
+++ /dev/null
@@ -1,48 +0,0 @@
-LOCAL_PATH:= $(call my-dir)
-
-# build host static library
-include $(CLEAR_VARS)
-
-LOCAL_SRC_FILES:= \
- centraldir.c \
- zipfile.c
-
-LOCAL_STATIC_LIBRARIES := libz
-
-LOCAL_MODULE:= libzipfile
-
-LOCAL_CFLAGS := -Werror
-
-LOCAL_MULTILIB := both
-
-include $(BUILD_HOST_STATIC_LIBRARY)
-
-# build device static library
-include $(CLEAR_VARS)
-
-LOCAL_SRC_FILES:= \
- centraldir.c \
- zipfile.c
-
-LOCAL_STATIC_LIBRARIES := libz
-
-LOCAL_MODULE:= libzipfile
-
-LOCAL_CFLAGS := -Werror
-
-include $(BUILD_STATIC_LIBRARY)
-
-
-# build test_zipfile
-include $(CLEAR_VARS)
-
-LOCAL_SRC_FILES:= \
- test_zipfile.c
-
-LOCAL_STATIC_LIBRARIES := libzipfile libz
-
-LOCAL_MODULE := test_zipfile
-
-LOCAL_CFLAGS := -Werror
-
-include $(BUILD_HOST_EXECUTABLE)
diff --git a/libzipfile/MODULE_LICENSE_APACHE2 b/libzipfile/MODULE_LICENSE_APACHE2
deleted file mode 100644
index e69de29..0000000
--- a/libzipfile/MODULE_LICENSE_APACHE2
+++ /dev/null
diff --git a/libzipfile/NOTICE b/libzipfile/NOTICE
deleted file mode 100644
index c5b1efa..0000000
--- a/libzipfile/NOTICE
+++ /dev/null
@@ -1,190 +0,0 @@
-
- Copyright (c) 2005-2008, The Android Open Source Project
-
- Licensed under the Apache License, Version 2.0 (the "License");
- you may not use this file except in compliance with the License.
-
- Unless required by applicable law or agreed to in writing, software
- distributed under the License is distributed on an "AS IS" BASIS,
- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- See the License for the specific language governing permissions and
- limitations under the License.
-
-
- Apache License
- Version 2.0, January 2004
- http://www.apache.org/licenses/
-
- TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION
-
- 1. Definitions.
-
- "License" shall mean the terms and conditions for use, reproduction,
- and distribution as defined by Sections 1 through 9 of this document.
-
- "Licensor" shall mean the copyright owner or entity authorized by
- the copyright owner that is granting the License.
-
- "Legal Entity" shall mean the union of the acting entity and all
- other entities that control, are controlled by, or are under common
- control with that entity. For the purposes of this definition,
- "control" means (i) the power, direct or indirect, to cause the
- direction or management of such entity, whether by contract or
- otherwise, or (ii) ownership of fifty percent (50%) or more of the
- outstanding shares, or (iii) beneficial ownership of such entity.
-
- "You" (or "Your") shall mean an individual or Legal Entity
- exercising permissions granted by this License.
-
- "Source" form shall mean the preferred form for making modifications,
- including but not limited to software source code, documentation
- source, and configuration files.
-
- "Object" form shall mean any form resulting from mechanical
- transformation or translation of a Source form, including but
- not limited to compiled object code, generated documentation,
- and conversions to other media types.
-
- "Work" shall mean the work of authorship, whether in Source or
- Object form, made available under the License, as indicated by a
- copyright notice that is included in or attached to the work
- (an example is provided in the Appendix below).
-
- "Derivative Works" shall mean any work, whether in Source or Object
- form, that is based on (or derived from) the Work and for which the
- editorial revisions, annotations, elaborations, or other modifications
- represent, as a whole, an original work of authorship. For the purposes
- of this License, Derivative Works shall not include works that remain
- separable from, or merely link (or bind by name) to the interfaces of,
- the Work and Derivative Works thereof.
-
- "Contribution" shall mean any work of authorship, including
- the original version of the Work and any modifications or additions
- to that Work or Derivative Works thereof, that is intentionally
- submitted to Licensor for inclusion in the Work by the copyright owner
- or by an individual or Legal Entity authorized to submit on behalf of
- the copyright owner. For the purposes of this definition, "submitted"
- means any form of electronic, verbal, or written communication sent
- to the Licensor or its representatives, including but not limited to
- communication on electronic mailing lists, source code control systems,
- and issue tracking systems that are managed by, or on behalf of, the
- Licensor for the purpose of discussing and improving the Work, but
- excluding communication that is conspicuously marked or otherwise
- designated in writing by the copyright owner as "Not a Contribution."
-
- "Contributor" shall mean Licensor and any individual or Legal Entity
- on behalf of whom a Contribution has been received by Licensor and
- subsequently incorporated within the Work.
-
- 2. Grant of Copyright License. Subject to the terms and conditions of
- this License, each Contributor hereby grants to You a perpetual,
- worldwide, non-exclusive, no-charge, royalty-free, irrevocable
- copyright license to reproduce, prepare Derivative Works of,
- publicly display, publicly perform, sublicense, and distribute the
- Work and such Derivative Works in Source or Object form.
-
- 3. Grant of Patent License. Subject to the terms and conditions of
- this License, each Contributor hereby grants to You a perpetual,
- worldwide, non-exclusive, no-charge, royalty-free, irrevocable
- (except as stated in this section) patent license to make, have made,
- use, offer to sell, sell, import, and otherwise transfer the Work,
- where such license applies only to those patent claims licensable
- by such Contributor that are necessarily infringed by their
- Contribution(s) alone or by combination of their Contribution(s)
- with the Work to which such Contribution(s) was submitted. If You
- institute patent litigation against any entity (including a
- cross-claim or counterclaim in a lawsuit) alleging that the Work
- or a Contribution incorporated within the Work constitutes direct
- or contributory patent infringement, then any patent licenses
- granted to You under this License for that Work shall terminate
- as of the date such litigation is filed.
-
- 4. Redistribution. You may reproduce and distribute copies of the
- Work or Derivative Works thereof in any medium, with or without
- modifications, and in Source or Object form, provided that You
- meet the following conditions:
-
- (a) You must give any other recipients of the Work or
- Derivative Works a copy of this License; and
-
- (b) You must cause any modified files to carry prominent notices
- stating that You changed the files; and
-
- (c) You must retain, in the Source form of any Derivative Works
- that You distribute, all copyright, patent, trademark, and
- attribution notices from the Source form of the Work,
- excluding those notices that do not pertain to any part of
- the Derivative Works; and
-
- (d) If the Work includes a "NOTICE" text file as part of its
- distribution, then any Derivative Works that You distribute must
- include a readable copy of the attribution notices contained
- within such NOTICE file, excluding those notices that do not
- pertain to any part of the Derivative Works, in at least one
- of the following places: within a NOTICE text file distributed
- as part of the Derivative Works; within the Source form or
- documentation, if provided along with the Derivative Works; or,
- within a display generated by the Derivative Works, if and
- wherever such third-party notices normally appear. The contents
- of the NOTICE file are for informational purposes only and
- do not modify the License. You may add Your own attribution
- notices within Derivative Works that You distribute, alongside
- or as an addendum to the NOTICE text from the Work, provided
- that such additional attribution notices cannot be construed
- as modifying the License.
-
- You may add Your own copyright statement to Your modifications and
- may provide additional or different license terms and conditions
- for use, reproduction, or distribution of Your modifications, or
- for any such Derivative Works as a whole, provided Your use,
- reproduction, and distribution of the Work otherwise complies with
- the conditions stated in this License.
-
- 5. Submission of Contributions. Unless You explicitly state otherwise,
- any Contribution intentionally submitted for inclusion in the Work
- by You to the Licensor shall be under the terms and conditions of
- this License, without any additional terms or conditions.
- Notwithstanding the above, nothing herein shall supersede or modify
- the terms of any separate license agreement you may have executed
- with Licensor regarding such Contributions.
-
- 6. Trademarks. This License does not grant permission to use the trade
- names, trademarks, service marks, or product names of the Licensor,
- except as required for reasonable and customary use in describing the
- origin of the Work and reproducing the content of the NOTICE file.
-
- 7. Disclaimer of Warranty. Unless required by applicable law or
- agreed to in writing, Licensor provides the Work (and each
- Contributor provides its Contributions) on an "AS IS" BASIS,
- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
- implied, including, without limitation, any warranties or conditions
- of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A
- PARTICULAR PURPOSE. You are solely responsible for determining the
- appropriateness of using or redistributing the Work and assume any
- risks associated with Your exercise of permissions under this License.
-
- 8. Limitation of Liability. In no event and under no legal theory,
- whether in tort (including negligence), contract, or otherwise,
- unless required by applicable law (such as deliberate and grossly
- negligent acts) or agreed to in writing, shall any Contributor be
- liable to You for damages, including any direct, indirect, special,
- incidental, or consequential damages of any character arising as a
- result of this License or out of the use or inability to use the
- Work (including but not limited to damages for loss of goodwill,
- work stoppage, computer failure or malfunction, or any and all
- other commercial damages or losses), even if such Contributor
- has been advised of the possibility of such damages.
-
- 9. Accepting Warranty or Additional Liability. While redistributing
- the Work or Derivative Works thereof, You may choose to offer,
- and charge a fee for, acceptance of support, warranty, indemnity,
- or other liability obligations and/or rights consistent with this
- License. However, in accepting such obligations, You may act only
- on Your own behalf and on Your sole responsibility, not on behalf
- of any other Contributor, and only if You agree to indemnify,
- defend, and hold each Contributor harmless for any liability
- incurred by, or claims asserted against, such Contributor by reason
- of your accepting any such warranty or additional liability.
-
- END OF TERMS AND CONDITIONS
-
diff --git a/libzipfile/centraldir.c b/libzipfile/centraldir.c
deleted file mode 100644
index 69cf47a..0000000
--- a/libzipfile/centraldir.c
+++ /dev/null
@@ -1,222 +0,0 @@
-#include "private.h"
-#include <stdio.h>
-#include <string.h>
-#include <stdlib.h>
-
-#include <utils/Compat.h>
-
-enum {
- // finding the directory
- CD_SIGNATURE = 0x06054b50,
- EOCD_LEN = 22, // EndOfCentralDir len, excl. comment
- MAX_COMMENT_LEN = 65535,
- MAX_EOCD_SEARCH = MAX_COMMENT_LEN + EOCD_LEN,
-
- // central directory entries
- ENTRY_SIGNATURE = 0x02014b50,
- ENTRY_LEN = 46, // CentralDirEnt len, excl. var fields
-
- // local file header
- LFH_SIZE = 30,
-};
-
-unsigned int
-read_le_int(const unsigned char* buf)
-{
- return buf[0] | (buf[1] << 8) | (buf[2] << 16) | (buf[3] << 24);
-}
-
-unsigned int
-read_le_short(const unsigned char* buf)
-{
- return buf[0] | (buf[1] << 8);
-}
-
-static int
-read_central_dir_values(Zipfile* file, const unsigned char* buf, int len)
-{
- if (len < EOCD_LEN) {
- // looks like ZIP file got truncated
- fprintf(stderr, " Zip EOCD: expected >= %d bytes, found %d\n",
- EOCD_LEN, len);
- return -1;
- }
-
- file->disknum = read_le_short(&buf[0x04]);
- file->diskWithCentralDir = read_le_short(&buf[0x06]);
- file->entryCount = read_le_short(&buf[0x08]);
- file->totalEntryCount = read_le_short(&buf[0x0a]);
- file->centralDirSize = read_le_int(&buf[0x0c]);
- file->centralDirOffest = read_le_int(&buf[0x10]);
- file->commentLen = read_le_short(&buf[0x14]);
-
- if (file->commentLen > 0) {
- if (EOCD_LEN + file->commentLen > len) {
- fprintf(stderr, "EOCD(%d) + comment(%d) exceeds len (%d)\n",
- EOCD_LEN, file->commentLen, len);
- return -1;
- }
- file->comment = buf + EOCD_LEN;
- }
-
- return 0;
-}
-
-static int
-read_central_directory_entry(Zipfile* file, Zipentry* entry,
- const unsigned char** buf, ssize_t* len)
-{
- const unsigned char* p;
-
- unsigned short extraFieldLength;
- unsigned short fileCommentLength;
- unsigned long localHeaderRelOffset;
- unsigned int dataOffset;
-
- p = *buf;
-
- if (*len < ENTRY_LEN) {
- fprintf(stderr, "cde entry not large enough\n");
- return -1;
- }
-
- if (read_le_int(&p[0x00]) != ENTRY_SIGNATURE) {
- fprintf(stderr, "Whoops: didn't find expected signature\n");
- return -1;
- }
-
- entry->compressionMethod = read_le_short(&p[0x0a]);
- entry->compressedSize = read_le_int(&p[0x14]);
- entry->uncompressedSize = read_le_int(&p[0x18]);
- entry->fileNameLength = read_le_short(&p[0x1c]);
- extraFieldLength = read_le_short(&p[0x1e]);
- fileCommentLength = read_le_short(&p[0x20]);
- localHeaderRelOffset = read_le_int(&p[0x2a]);
-
- p += ENTRY_LEN;
-
- // filename
- if (entry->fileNameLength != 0) {
- entry->fileName = p;
- } else {
- entry->fileName = NULL;
- }
- p += entry->fileNameLength;
-
- // extra field
- p += extraFieldLength;
-
- // comment, if any
- p += fileCommentLength;
-
- *buf = p;
-
- // the size of the extraField in the central dir is how much data there is,
- // but the one in the local file header also contains some padding.
- p = file->buf + localHeaderRelOffset;
- extraFieldLength = read_le_short(&p[0x1c]);
-
- dataOffset = localHeaderRelOffset + LFH_SIZE
- + entry->fileNameLength + extraFieldLength;
- entry->data = file->buf + dataOffset;
-#if 0
- printf("file->buf=%p entry->data=%p dataOffset=%x localHeaderRelOffset=%d "
- "entry->fileNameLength=%d extraFieldLength=%d\n",
- file->buf, entry->data, dataOffset, localHeaderRelOffset,
- entry->fileNameLength, extraFieldLength);
-#endif
- return 0;
-}
-
-/*
- * Find the central directory and read the contents.
- *
- * The fun thing about ZIP archives is that they may or may not be
- * readable from start to end. In some cases, notably for archives
- * that were written to stdout, the only length information is in the
- * central directory at the end of the file.
- *
- * Of course, the central directory can be followed by a variable-length
- * comment field, so we have to scan through it backwards. The comment
- * is at most 64K, plus we have 18 bytes for the end-of-central-dir stuff
- * itself, plus apparently sometimes people throw random junk on the end
- * just for the fun of it.
- *
- * This is all a little wobbly. If the wrong value ends up in the EOCD
- * area, we're hosed. This appears to be the way that everbody handles
- * it though, so we're in pretty good company if this fails.
- */
-int
-read_central_dir(Zipfile *file)
-{
- int err;
-
- const unsigned char* buf = file->buf;
- ZD_TYPE bufsize = file->bufsize;
- const unsigned char* eocd;
- const unsigned char* p;
- const unsigned char* start;
- ssize_t len;
- int i;
-
- // too small to be a ZIP archive?
- if (bufsize < EOCD_LEN) {
- fprintf(stderr, "Length is " ZD " -- too small\n", bufsize);
- goto bail;
- }
-
- // find the end-of-central-dir magic
- if (bufsize > MAX_EOCD_SEARCH) {
- start = buf + bufsize - MAX_EOCD_SEARCH;
- } else {
- start = buf;
- }
- p = buf + bufsize - 4;
- while (p >= start) {
- if (*p == 0x50 && read_le_int(p) == CD_SIGNATURE) {
- eocd = p;
- break;
- }
- p--;
- }
- if (p < start) {
- fprintf(stderr, "EOCD not found, not Zip\n");
- goto bail;
- }
-
- // extract eocd values
- err = read_central_dir_values(file, eocd, (buf+bufsize)-eocd);
- if (err != 0) {
- goto bail;
- }
-
- if (file->disknum != 0
- || file->diskWithCentralDir != 0
- || file->entryCount != file->totalEntryCount) {
- fprintf(stderr, "Archive spanning not supported\n");
- goto bail;
- }
-
- // Loop through and read the central dir entries.
- p = buf + file->centralDirOffest;
- len = (buf+bufsize)-p;
- for (i=0; i < file->totalEntryCount; i++) {
- Zipentry* entry = malloc(sizeof(Zipentry));
- memset(entry, 0, sizeof(Zipentry));
-
- err = read_central_directory_entry(file, entry, &p, &len);
- if (err != 0) {
- fprintf(stderr, "read_central_directory_entry failed\n");
- free(entry);
- goto bail;
- }
-
- // add it to our list
- entry->next = file->entries;
- file->entries = entry;
- }
-
- return 0;
-bail:
- return -1;
-}
diff --git a/libzipfile/private.h b/libzipfile/private.h
deleted file mode 100644
index 06f788d..0000000
--- a/libzipfile/private.h
+++ /dev/null
@@ -1,45 +0,0 @@
-#ifndef PRIVATE_H
-#define PRIVATE_H
-
-#include <stddef.h>
-#include <stdint.h>
-#include <stdio.h>
-#include <string.h>
-#include <stdlib.h>
-
-typedef struct Zipentry {
- unsigned long fileNameLength;
- const unsigned char* fileName;
- unsigned short compressionMethod;
- unsigned int uncompressedSize;
- unsigned int compressedSize;
- const unsigned char* data;
-
- struct Zipentry* next;
-} Zipentry;
-
-typedef struct Zipfile
-{
- const unsigned char *buf;
- ssize_t bufsize;
-
- // Central directory
- unsigned short disknum; //mDiskNumber;
- unsigned short diskWithCentralDir; //mDiskWithCentralDir;
- unsigned short entryCount; //mNumEntries;
- unsigned short totalEntryCount; //mTotalNumEntries;
- unsigned int centralDirSize; //mCentralDirSize;
- unsigned int centralDirOffest; // offset from first disk //mCentralDirOffset;
- unsigned short commentLen; //mCommentLen;
- const unsigned char* comment; //mComment;
-
- Zipentry* entries;
-} Zipfile;
-
-int read_central_dir(Zipfile* file);
-
-unsigned int read_le_int(const unsigned char* buf);
-unsigned int read_le_short(const unsigned char* buf);
-
-#endif // PRIVATE_H
-
diff --git a/libzipfile/test_zipfile.c b/libzipfile/test_zipfile.c
deleted file mode 100644
index 1aaa913..0000000
--- a/libzipfile/test_zipfile.c
+++ /dev/null
@@ -1,94 +0,0 @@
-#include <zipfile/zipfile.h>
-#include <string.h>
-#include <stdio.h>
-#include <stdlib.h>
-
-void dump_zipfile(FILE* to, zipfile_t file);
-
-int
-main(int argc, char** argv)
-{
- FILE* f;
- size_t size, unsize;
- void* buf;
- void* scratch;
- zipfile_t zip;
- zipentry_t entry;
- int err;
- enum { HUH, LIST, UNZIP } what = HUH;
-
- if (strcmp(argv[2], "-l") == 0 && argc == 3) {
- what = LIST;
- }
- else if (strcmp(argv[2], "-u") == 0 && argc == 5) {
- what = UNZIP;
- }
- else {
- fprintf(stderr, "usage: test_zipfile ZIPFILE -l\n"
- " lists the files in the zipfile\n"
- " test_zipfile ZIPFILE -u FILENAME SAVETO\n"
- " saves FILENAME from the zip file into SAVETO\n");
- return 1;
- }
-
- f = fopen(argv[1], "r");
- if (f == NULL) {
- fprintf(stderr, "couldn't open %s\n", argv[1]);
- return 1;
- }
-
- fseek(f, 0, SEEK_END);
- size = ftell(f);
- rewind(f);
-
- buf = malloc(size);
- fread(buf, 1, size, f);
-
- zip = init_zipfile(buf, size);
- if (zip == NULL) {
- fprintf(stderr, "inti_zipfile failed\n");
- return 1;
- }
-
- fclose(f);
-
-
- switch (what)
- {
- case HUH:
- break;
- case LIST:
- dump_zipfile(stdout, zip);
- break;
- case UNZIP:
- entry = lookup_zipentry(zip, argv[3]);
- if (entry == NULL) {
- fprintf(stderr, "zip file '%s' does not contain file '%s'\n",
- argv[1], argv[1]);
- return 1;
- }
- f = fopen(argv[4], "w");
- if (f == NULL) {
- fprintf(stderr, "can't open file for writing '%s'\n", argv[4]);
- return 1;
- }
- unsize = get_zipentry_size(entry);
- size = unsize * 1.001;
- scratch = malloc(size);
- printf("scratch=%p\n", scratch);
- err = decompress_zipentry(entry, scratch, size);
- if (err != 0) {
- fprintf(stderr, "error decompressing file\n");
- return 1;
- }
- fwrite(scratch, unsize, 1, f);
- free(scratch);
- fclose(f);
- break;
- }
-
- free(buf);
-
- return 0;
-}
-
diff --git a/libzipfile/zipfile.c b/libzipfile/zipfile.c
deleted file mode 100644
index 1032ecc..0000000
--- a/libzipfile/zipfile.c
+++ /dev/null
@@ -1,159 +0,0 @@
-#include <zipfile/zipfile.h>
-
-#include "private.h"
-#include <stdlib.h>
-#include <string.h>
-#include <zlib.h>
-#define DEF_MEM_LEVEL 8 // normally in zutil.h?
-
-zipfile_t
-init_zipfile(const void* data, size_t size)
-{
- int err;
-
- Zipfile *file = malloc(sizeof(Zipfile));
- if (file == NULL) return NULL;
- memset(file, 0, sizeof(Zipfile));
- file->buf = data;
- file->bufsize = size;
-
- err = read_central_dir(file);
- if (err != 0) goto fail;
-
- return file;
-fail:
- free(file);
- return NULL;
-}
-
-void
-release_zipfile(zipfile_t f)
-{
- Zipfile* file = (Zipfile*)f;
- Zipentry* entry = file->entries;
- while (entry) {
- Zipentry* next = entry->next;
- free(entry);
- entry = next;
- }
- free(file);
-}
-
-zipentry_t
-lookup_zipentry(zipfile_t f, const char* entryName)
-{
- Zipfile* file = (Zipfile*)f;
- Zipentry* entry = file->entries;
- while (entry) {
- if (0 == memcmp(entryName, entry->fileName, entry->fileNameLength)) {
- return entry;
- }
- entry = entry->next;
- }
- return NULL;
-}
-
-size_t
-get_zipentry_size(zipentry_t entry)
-{
- return ((Zipentry*)entry)->uncompressedSize;
-}
-
-char*
-get_zipentry_name(zipentry_t entry)
-{
- Zipentry* e = (Zipentry*)entry;
- int l = e->fileNameLength;
- char* s = malloc(l+1);
- memcpy(s, e->fileName, l);
- s[l] = '\0';
- return s;
-}
-
-enum {
- STORED = 0,
- DEFLATED = 8
-};
-
-static int
-inflate_wrapper(unsigned char* out, int unlen, const unsigned char* in, int clen)
-{
- z_stream zstream;
- int err = 0;
- int zerr;
-
- memset(&zstream, 0, sizeof(zstream));
- zstream.zalloc = Z_NULL;
- zstream.zfree = Z_NULL;
- zstream.opaque = Z_NULL;
- zstream.next_in = (void*)in;
- zstream.avail_in = clen;
- zstream.next_out = (Bytef*) out;
- zstream.avail_out = unlen;
- zstream.data_type = Z_UNKNOWN;
-
- // Use the undocumented "negative window bits" feature to tell zlib
- // that there's no zlib header waiting for it.
- zerr = inflateInit2(&zstream, -MAX_WBITS);
- if (zerr != Z_OK) {
- return -1;
- }
-
- // uncompress the data
- zerr = inflate(&zstream, Z_FINISH);
- if (zerr != Z_STREAM_END) {
- fprintf(stderr, "zerr=%d Z_STREAM_END=%d total_out=%lu\n", zerr, Z_STREAM_END,
- zstream.total_out);
- err = -1;
- }
-
- inflateEnd(&zstream);
- return err;
-}
-
-int
-decompress_zipentry(zipentry_t e, void* buf, int bufsize)
-{
- Zipentry* entry = (Zipentry*)e;
- switch (entry->compressionMethod)
- {
- case STORED:
- memcpy(buf, entry->data, entry->uncompressedSize);
- return 0;
- case DEFLATED:
- return inflate_wrapper(buf, bufsize, entry->data, entry->compressedSize);
- default:
- return -1;
- }
-}
-
-void
-dump_zipfile(FILE* to, zipfile_t file)
-{
- Zipfile* zip = (Zipfile*)file;
- Zipentry* entry = zip->entries;
- int i;
-
- fprintf(to, "entryCount=%d\n", zip->entryCount);
- for (i=0; i<zip->entryCount; i++) {
- fprintf(to, " file \"");
- fwrite(entry->fileName, entry->fileNameLength, 1, to);
- fprintf(to, "\"\n");
- entry = entry->next;
- }
-}
-
-zipentry_t
-iterate_zipfile(zipfile_t file, void** cookie)
-{
- Zipentry* entry = (Zipentry*)*cookie;
- if (entry == NULL) {
- Zipfile* zip = (Zipfile*)file;
- *cookie = zip->entries;
- return *cookie;
- } else {
- entry = entry->next;
- *cookie = entry;
- return entry;
- }
-}