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-rw-r--r--dep/libzip/src/zipcmp.c332
1 files changed, 0 insertions, 332 deletions
diff --git a/dep/libzip/src/zipcmp.c b/dep/libzip/src/zipcmp.c
deleted file mode 100644
index 81988bbc718..00000000000
--- a/dep/libzip/src/zipcmp.c
+++ /dev/null
@@ -1,332 +0,0 @@
-/*
- zipcmp.c -- compare zip files
- Copyright (C) 2003-2007 Dieter Baron and Thomas Klausner
-
- This file is part of libzip, a library to manipulate ZIP archives.
- The authors can be contacted at <libzip@nih.at>
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
- 3. The names of the authors may not be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
- OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
- DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-
-
-#include <errno.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include <zlib.h>
-
-#include "config.h"
-#include "zip.h"
-
-struct entry {
- char *name;
- unsigned int size;
- unsigned int crc;
-};
-
-
-
-const char *prg;
-
-#define PROGRAM "zipmerge"
-
-char *usage = "usage: %s [-hiqtVv] zip1 zip2\n";
-
-char help_head[] =
- PROGRAM " (" PACKAGE ") by Dieter Baron and Thomas Klausner\n\n";
-
-char help[] = "\n\
- -h display this help message\n\
- -V display version number\n\
- -i compare names ignoring case distinctions\n\
- -q be quiet\n\
- -t test zip files\n\
- -v be verbose (print differences, default)\n\
-\n\
-Report bugs to <libzip@nih.at>.\n";
-
-char version_string[] = PROGRAM " (" PACKAGE " " VERSION ")\n\
-Copyright (C) 2007 Dieter Baron and Thomas Klausner\n\
-" PACKAGE " comes with ABSOLUTELY NO WARRANTY, to the extent permitted by law.\n";
-
-#define OPTIONS "hViqtv"
-
-
-
-static int entry_cmp(const void *p1, const void *p2);
-static void entry_print(const void *p);
-static int compare_list(char * const name[], int verbose,
- const void *l[], const int n[], int size,
- int (*cmp)(const void *, const void *),
- void print(const void *));
-static int compare_zip(char * const zn[], int verbose);
-static int test_file(struct zip *za, int idx, off_t size, unsigned int crc);
-
-int ignore_case, test_files;
-
-
-
-int
-main(int argc, char * const argv[])
-{
- int verbose;
- int c;
-
- prg = argv[0];
-
- ignore_case = 0;
- test_files = 0;
- verbose = 1;
-
- while ((c=getopt(argc, argv, OPTIONS)) != -1) {
- switch (c) {
- case 'i':
- ignore_case = 1;
- break;
- case 'q':
- verbose = 0;
- break;
- case 't':
- test_files = 1;
- break;
- case 'v':
- verbose = 1;
- break;
-
- case 'h':
- fputs(help_head, stdout);
- printf(usage, prg);
- fputs(help, stdout);
- exit(0);
- case 'V':
- fputs(version_string, stdout);
- exit(0);
-
- default:
- fprintf(stderr, usage, prg);
- exit(2);
- }
- }
-
- if (argc != optind+2) {
- fprintf(stderr, usage, prg);
- exit(2);
- }
-
- exit((compare_zip(argv+optind, verbose) == 0) ? 0 : 1);
-}
-
-
-
-static int
-compare_zip(char * const zn[], int verbose)
-{
- struct zip *za;
- struct zip_stat st;
- struct entry *e[2];
- int n[2];
- int i, j;
- int err;
- char errstr[1024];
-
- for (i=0; i<2; i++) {
- if ((za=zip_open(zn[i], 0, &err)) == NULL) {
- zip_error_to_str(errstr, sizeof(errstr), err, errno);
- fprintf(stderr, "%s: cannot open zip archive `%s': %s\n",
- prg, zn[i], errstr);
- return -1;
- }
-
- n[i] = zip_get_num_files(za);
-
- if ((e[i]=malloc(sizeof(*e[i]) * n[i])) == NULL) {
- fprintf(stderr, "%s: malloc failure\n", prg);
- exit(1);
- }
-
- for (j=0; j<n[i]; j++) {
- zip_stat_index(za, j, 0, &st);
- e[i][j].name = strdup(st.name);
- e[i][j].size = st.size;
- e[i][j].crc = st.crc;
- if (test_files)
- test_file(za, j, st.size, st.crc);
- }
-
- zip_close(za);
-
- qsort(e[i], n[i], sizeof(e[i][0]), entry_cmp);
- }
-
- switch (compare_list(zn, verbose,
- (void *)e, n, sizeof(e[i][0]),
- entry_cmp, entry_print)) {
- case 0:
- exit(0);
-
- case 1:
- exit(1);
-
- default:
- exit(2);
- }
-
- return 0;
-}
-
-
-
-static int
-compare_list(char * const name[2], int verbose,
- const void *l[2], const int n[2], int size,
- int (*cmp)(const void *, const void *),
- void print(const void *))
-{
- int i[2], j, c;
- int diff;
-
-#define INC(k) (i[k]++, l[k]=((const char *)l[k])+size)
-#define PRINT(k) do { \
- if (diff==0 && verbose) \
- printf("--- %s\n+++ %s\n", name[0], name[1]); \
- if (verbose) { \
- printf("%c ", (k)?'+':'-'); \
- print(l[k]); \
- } \
- diff = 1; \
- } while (0)
-
- i[0] = i[1] = 0;
- diff = 0;
- while (i[0]<n[0] && i[1]<n[1]) {
- c = cmp(l[0], l[1]);
-
- if (c == 0) {
- INC(0);
- INC(1);
- }
- else if (c < 0) {
- PRINT(0);
- INC(0);
- }
- else {
- PRINT(1);
- INC(1);
- }
- }
-
- for (j=0; j<2; j++) {
- while (i[j]<n[j]) {
- PRINT(j);
- INC(j);
- }
- }
-
- return diff;
-}
-
-
-
-static int
-entry_cmp(const void *p1, const void *p2)
-{
- const struct entry *e1, *e2;
- int c;
-
- e1 = p1;
- e2 = p2;
-
- if ((c=(ignore_case ? strcasecmp : strcmp)(e1->name, e2->name)) != 0)
- return c;
- if (e1->size != e2->size)
- return e1->size - e2->size;
- if (e1->crc != e2->crc)
- return e1->crc - e2->crc;
-
- return 0;
-}
-
-
-
-static void
-entry_print(const void *p)
-{
- const struct entry *e;
-
- e = p;
-
- printf("%10u %08x %s\n", e->size, e->crc, e->name);
-}
-
-
-
-static int
-test_file(struct zip *za, int idx, off_t size, unsigned int crc)
-{
- struct zip_file *zf;
- char buf[8192];
- int n, nsize;
- unsigned int ncrc;
-
- if ((zf=zip_fopen_index(za, idx, 0)) == NULL) {
- fprintf(stderr, "%s: cannot open file %d in archive: %s\n",
- prg, idx, zip_strerror(za));
- return -1;
- }
-
- ncrc = crc32(0, NULL, 0);
- nsize = 0;
-
- while ((n=zip_fread(zf, buf, sizeof(buf))) > 0) {
- nsize += n;
- ncrc = crc32(ncrc, (const Bytef *)buf, n);
- }
-
- if (n < 0) {
- fprintf(stderr, "%s: error reading file %d in archive: %s\n",
- prg, idx, zip_file_strerror(zf));
- zip_fclose(zf);
- return -1;
- }
-
- zip_fclose(zf);
-
- if (nsize != size) {
- /* XXX: proper printf identifier */
- fprintf(stderr, "%s: file %d: unexpected length %ld (should be %ld)\n",
- prg, idx, (long)nsize, (long)size);
- return -2;
- }
- if (ncrc != crc) {
- fprintf(stderr, "%s: file %d: unexpected length %x (should be %x)\n",
- prg, idx, ncrc, crc);
- return -2;
- }
-
- return 0;
-}