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authorrbuj <[email protected]>2020-01-01 23:39:04 +0100
committerraveit65 <[email protected]>2020-01-04 13:29:35 +0100
commit4deb89e7fa95e8abffb86f517878a9bc0d30b7bc (patch)
treef67633477c1d14b05c8918687607bee296933973 /src/commands/rpm2cpio.c
parentf0805f3afe61c035cc3477cba880322c15e95766 (diff)
downloadengrampa-4deb89e7fa95e8abffb86f517878a9bc0d30b7bc.tar.bz2
engrampa-4deb89e7fa95e8abffb86f517878a9bc0d30b7bc.tar.xz
fr-command-rpm: Use rpm2cpio binary shipped with rpm package
closes #350
Diffstat (limited to 'src/commands/rpm2cpio.c')
-rw-r--r--src/commands/rpm2cpio.c134
1 files changed, 0 insertions, 134 deletions
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);
-}