summaryrefslogtreecommitdiffstats
path: root/mdk-stage1/mar/mar-frontend.c
diff options
context:
space:
mode:
Diffstat (limited to 'mdk-stage1/mar/mar-frontend.c')
-rw-r--r--mdk-stage1/mar/mar-frontend.c199
1 files changed, 0 insertions, 199 deletions
diff --git a/mdk-stage1/mar/mar-frontend.c b/mdk-stage1/mar/mar-frontend.c
deleted file mode 100644
index cfffc34ae..000000000
--- a/mdk-stage1/mar/mar-frontend.c
+++ /dev/null
@@ -1,199 +0,0 @@
-/*
- * Guillaume Cottenceau (gc@mandrakesoft.com)
- *
- * Copyright 2000 Mandrakesoft
- *
- * This software may be freely redistributed under the terms of the GNU
- * public license.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
- */
-
-/*
- * mar - The Mandrake Archiver
- *
- * An archiver that supports compression (through zlib).
- *
- */
-
-/*
- * This code includes the extracting and creating features.
- *
- */
-
-#include "mar.h"
-#include "mar-extract-only.h"
-
-
-int
-file_size(char *filename)
-{
- struct stat buf;
- if (stat(filename, &buf) != 0)
- {
- perror(filename);
- return -1;
- }
- return buf.st_size;
-}
-
-
-/* Yes I don't use the datastructure I directly write the final fileformat in memory then write down it.
- * Yes it's bad.
- */
-/* ``files'' is a NULL-terminated array of char* */
-
-char * fnf_tag = "FILE_NOT_FOUND&";
-
-int
-mar_create_file(char *dest_file, char **files)
-{
- int filenum = 0;
- int current_offset_filetable = 0;
- int current_delta_rawdata = 0;
- int filetable_size;
- char * temp_marfile_buffer;
- int total_length = 0;
-
- filetable_size = sizeof(char); /* ``char 0'' */
- while (files[filenum])
- {
- int fsiz = file_size(files[filenum]);
- if (fsiz == -1)
- files[filenum] = fnf_tag;
- else {
- filetable_size += 2*sizeof(int) /* file_length, data_offset */ + strlen(files[filenum]) + 1;
- total_length += fsiz;
- }
- filenum++;
- }
-
- total_length += filetable_size;
-
- temp_marfile_buffer = (char *) malloc(total_length); /* create the whole file in-memory (not with alloca! it can be bigger than typical limit for stack of programs (ulimit -s) */
- DEBUG_MAR(printf("D: mar::create_marfile total-length %d\n", total_length););
-
- filenum = 0;
- while (files[filenum])
- {
- if (strcmp(files[filenum], fnf_tag)) {
- FILE * f = fopen(files[filenum], "r");
- int fsize;
- if (!f)
- {
- perror(files[filenum]);
- return -1;
- }
-
- /* filename */
- strcpy(&(temp_marfile_buffer[current_offset_filetable]), files[filenum]);
- current_offset_filetable += strlen(files[filenum]) + 1;
-
- /* file_length */
- fsize = file_size(files[filenum]);
- if (fsize == -1) return -1;
- memcpy(&temp_marfile_buffer[current_offset_filetable], &fsize, sizeof(int));
- current_offset_filetable += sizeof(int);
-
- /* data_offset */
- memcpy(&temp_marfile_buffer[current_offset_filetable], &current_delta_rawdata, sizeof(int));
- current_offset_filetable += sizeof(int);
-
- /* data_raw_data */
- if (fread(&temp_marfile_buffer[current_delta_rawdata + filetable_size], 1, fsize, f) != (size_t)fsize)
- {
- perror(files[filenum]);
- return -1;
- }
- fclose(f);
-
- current_delta_rawdata += fsize;
- }
-
- filenum++;
- }
-
- /* write down ``char 0'' to terminate file table */
- memset(&temp_marfile_buffer[current_offset_filetable], 0, sizeof(char));
-
- /* ok, buffer is ready, let's write it on-disk */
- {
- BZFILE * f = BZ2_bzopen(dest_file, "w9");
- if (!f)
- {
- perror(dest_file);
- return -1;
- }
- if (BZ2_bzwrite(f, temp_marfile_buffer, total_length) != total_length)
- {
- fprintf(stderr, BZ2_bzerror(f, &z_errnum));
- return -1;
- }
- BZ2_bzclose(f);
- }
-
- printf("mar: created archive %s (%d files, length %d)\n", dest_file, filenum, total_length);
- return 0;
-}
-
-
-void
-print_usage(char *progname)
-{
- printf("Usage: %s [-lxc] [files..]\n", progname);
- exit(0);
-}
-
-int
-main(int argc, char **argv)
-{
- if (argc <= 2)
- print_usage(argv[0]);
-
- if (argc >= 3)
- {
- if (strcmp(argv[1], "-l") == 0)
- {
- char ** contents = mar_list_contents(argv[2]);
- if (contents)
- while (contents && *contents) {
- printf("\t%s\n", *contents);
- contents++;
- }
- exit(0);
- }
- if ((strcmp(argv[1], "-x") == 0) && argc == 4)
- {
- int res = mar_extract_file(argv[2], argv[3], "./");
- if (res == 1)
- fprintf(stderr, "W: file-not-found-in-archive %s\n", argv[3]);
- if (res == -1)
- exit(-1);
- exit(0);
- }
- if ((strcmp(argv[1], "-c") == 0) && argc >= 4)
- {
- char **files = (char **) alloca(((argc-3)+1) * sizeof(char *));
- int i = 3;
- while (i < argc)
- {
- files[i-3] = argv[i];
- i++;
- }
- files[argc-3] = NULL;
- {
- int results;
- results = mar_create_file(argv[2], files);
- if (results != 0)
- fprintf(stderr, "E: create-marfile-failed\n");
- exit(results);
- }
-
- }
- }
-
- return 0;
-}