This is obsolete -- replaced by rpm2cpio
diff --git a/rpmunpack.c b/rpmunpack.c
deleted file mode 100644
index 12e9c71..0000000
--- a/rpmunpack.c
+++ /dev/null
@@ -1,126 +0,0 @@
-/*
- * rpmunpack for busybox
- *
- * rpmunpack.c - Utility program to unpack an RPM archive
- *
- * Gero Kuhlmann <gero@gkminix.han.de> 1998
- *
- * This program is public domain software; you can do whatever you like
- * with this source, including modifying and redistributing it.
- *
- * 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.
- */
-
-#include <fcntl.h>
-#include <unistd.h>
-#include <string.h>
-#include <stdlib.h>
-#include "busybox.h"
-
-/*
- * Some general definitions
- */
-
-#define RPM_MAGIC "\355\253\356\333"
-#define GZ_MAGIC_1 '\037'
-#define GZ_MAGIC_2 '\213'
-
-/*
- * Global variables
- */
-static char *progname;
-static int infile, outfile;
-
-/*
- * Read a specified number of bytes from input file
- */
-static void myread(int num, char *buffer)
-{
- int err;
-
- if ((err = read(infile, buffer, num)) != num) {
- if (err < 0)
- perror_msg_and_die(progname);
- else
- error_msg_and_die("Unexpected end of input file!");
- }
-}
-
-/*
- * Main program
- */
-int rpmunpack_main(int argc, char **argv)
-{
- int len, status = 0;
- RESERVE_BB_BUFFER(buffer, BUFSIZ);
-
- /* Get our own program name */
- if ((progname = strrchr(argv[0], '/')) == NULL)
- progname = argv[0];
- else
- progname++;
-
- /* Check for command line parameters */
- if (argc>=2 && *argv[1]=='-') {
- show_usage();
- }
-
- /* Open input file */
- if (argc == 1)
- infile = STDIN_FILENO;
- else if ((infile = open(argv[1], O_RDONLY)) < 0)
- perror_msg_and_die("%s", argv[1]);
-
- /* Read magic ID and output filename */
- myread(4, buffer);
- if (strncmp(buffer, RPM_MAGIC, 4)) {
- fprintf(stderr, "Input file is not in RPM format!\n");
- exit(1);
- }
- myread(6, buffer); /* Skip flags */
- myread(64, buffer);
- buffer[64] = '\0';
-
- /* Open output file */
- strcat(buffer, ".cpio.gz");
- if (infile == STDIN_FILENO)
- outfile = STDOUT_FILENO;
- else if ((outfile = open(buffer, O_WRONLY | O_CREAT | O_TRUNC, 0644)) < 0)
- perror_msg_and_die("%s", buffer);
-
- /*
- * Now search for the GZIP signature. This is rather awkward, but I don't
- * know any other way how to find out the exact starting position of the
- * archive within the input file. There are a couple of data structures
- * and texts (obviously descriptions, installation shell scripts etc.)
- * coming before the archive, but even they start at different offsets
- * with different RPM files. However, it looks like the GZIP signature
- * never appears before offset 0x200, so we skip these first couple of
- * bytes to make the signature scan a little more reliable.
- */
- myread(0x200 - 74, buffer);
- while (status < 2) {
- myread(1, buffer);
- if (status == 0 && buffer[0] == GZ_MAGIC_1)
- status++;
- else if (status == 1 && buffer[0] == GZ_MAGIC_2)
- status++;
- else
- status = 0;
- }
- buffer[0] = GZ_MAGIC_1;
- buffer[1] = GZ_MAGIC_2;
- if (write(outfile, buffer, 2) < 0)
- perror_msg_and_die("write");
-
- /* Now simply copy the GZIP archive into the output file */
- while ((len = read(infile, buffer, BUFSIZ)) > 0) {
- if (write(outfile, buffer, len) < 0)
- perror_msg_and_die("write");
- }
- if (len < 0)
- perror_msg_and_die("read");
- return EXIT_SUCCESS;
-}
