diff options
Diffstat (limited to 'src/commands')
-rw-r--r-- | src/commands/Makefile.am | 12 | ||||
-rw-r--r-- | src/commands/rpm2cpio.c | 134 |
2 files changed, 0 insertions, 146 deletions
diff --git a/src/commands/Makefile.am b/src/commands/Makefile.am deleted file mode 100644 index d423737..0000000 --- a/src/commands/Makefile.am +++ /dev/null @@ -1,12 +0,0 @@ -NULL = - -privexecdir = $(libexecdir)/$(PACKAGE) -privexec_PROGRAMS = rpm2cpio - -AM_CPPFLAGS = \ - $(FR_CFLAGS) \ - $(WARN_CFLAGS) \ - $(NULL) - -rpm2cpio_SOURCES = rpm2cpio.c -rpm2cpio_LDADD = $(FR_LIBS) diff --git a/src/commands/rpm2cpio.c b/src/commands/rpm2cpio.c deleted file mode 100644 index bdadb3d..0000000 --- a/src/commands/rpm2cpio.c +++ /dev/null @@ -1,134 +0,0 @@ -/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ - -/* - * File-Roller - * - * Copyright (C) 2001 The Free Software Foundation, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#include <config.h> -#include <stdio.h> -#include <string.h> -#include <stdlib.h> -#include <glib.h> - - -static const char * -get_mime_type_from_magic_numbers (char *buffer) -{ - static struct { - const char *mime_type; - const char *first_bytes; - int offset; - int len; - } sniffer_data [] = { - { "application/x-bzip2", "BZh", 0, 3 }, - { "application/x-gzip", "\037\213", 0, 2 }, - { "application/x-xz", "\3757zXZ\000", 0, 6 }, - { NULL, NULL, 0 } - }; - int i; - - for (i = 0; sniffer_data[i].mime_type != NULL; i++) - if (memcmp (sniffer_data[i].first_bytes, - buffer + sniffer_data[i].offset, - sniffer_data[i].len) == 0) - { - return sniffer_data[i].mime_type; - } - - return NULL; -} - - -int -main (int argc, char **argv) -{ - const char *filename; - GString *cpio_args; - int i; - FILE *stream; - guchar bytes[8]; - int il, dl, sigsize, offset; - const char *mime_type; - const char *archive_command; - char *command; - - if (argc < 3) - return 0; - - filename = argv[1]; - cpio_args = g_string_new (argv[2]); - for (i = 3; i < argc; i++) { - g_string_append (cpio_args, " "); - g_string_append (cpio_args, argv[i]); - } - - stream = fopen (filename, "r"); - if (stream == NULL) - return 1; - - if (fseek (stream, 104 , SEEK_CUR) != 0) { - fclose (stream); - return 1; - } - if (fread (bytes, 1, 8, stream) == 0) { - fclose (stream); - return 1; - } - il = 256 * (256 * (256 * bytes[0] + bytes[1]) + bytes[2]) + bytes[3]; - dl = 256 * (256 * (256 * bytes[4] + bytes[5]) + bytes[6]) + bytes[7]; - sigsize = 8 + 16 * il + dl; - offset = 104 + sigsize + (8 - (sigsize % 8)) % 8 + 8; - if (fseek (stream, offset, SEEK_SET) != 0) { - fclose (stream); - return 1; - } - if (fread (bytes, 1, 8, stream) == 0) { - fclose (stream); - return 1; - } - il = 256 * (256 * (256 * bytes[0] + bytes[1]) + bytes[2]) + bytes[3]; - dl = 256 * (256 * (256 * bytes[4] + bytes[5]) + bytes[6]) + bytes[7]; - sigsize = 8 + 16 * il + dl; - offset = offset + sigsize; - - /* get the payload type */ - - if (fseek (stream, offset, SEEK_SET) != 0) { - fclose (stream); - return 1; - } - if (fread (bytes, 1, 8, stream) == 0) { - fclose (stream); - return 1; - } - mime_type = get_mime_type_from_magic_numbers ((char *)bytes); - if (mime_type == NULL) - archive_command = "lzma -dc"; - else if (strcmp (mime_type, "application/x-xz") == 0) - archive_command = "xz -dc"; - else if (strcmp (mime_type, "application/x-gzip") == 0) - archive_command = "gzip -dc"; - else - archive_command = "bzip2 -dc"; - fclose (stream); - - command = g_strdup_printf ("sh -c \"dd if=%s ibs=%u skip=1 2>/dev/null | %s | " CPIO_PATH " %s\"", g_shell_quote (filename), offset, archive_command, cpio_args->str); - - return system (command); -} |