From 4deb89e7fa95e8abffb86f517878a9bc0d30b7bc Mon Sep 17 00:00:00 2001
From: rbuj <robert.buj@gmail.com>
Date: Wed, 1 Jan 2020 23:39:04 +0100
Subject: fr-command-rpm: Use rpm2cpio binary shipped with rpm package closes
 #350

---
 src/commands/rpm2cpio.c | 134 ------------------------------------------------
 1 file changed, 134 deletions(-)
 delete mode 100644 src/commands/rpm2cpio.c

(limited to 'src/commands/rpm2cpio.c')

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);
-}
-- 
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