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-rw-r--r--archival/bunzip2.c67
1 files changed, 0 insertions, 67 deletions
diff --git a/archival/bunzip2.c b/archival/bunzip2.c
deleted file mode 100644
index 1deac7b53..000000000
--- a/archival/bunzip2.c
+++ /dev/null
@@ -1,67 +0,0 @@
1/* vi: set sw=4 ts=4: */
2/*
3 * Modified for busybox by Glenn McGrath <bug1@iinet.net.au>
4 * Added support output to stdout by Thomas Lundquist <thomasez@zelow.no>
5 *
6 * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
7 */
8
9#include "busybox.h"
10#include "unarchive.h"
11
12#define BUNZIP2_OPT_STDOUT 1
13#define BUNZIP2_OPT_FORCE 2
14
15int bunzip2_main(int argc, char **argv);
16int bunzip2_main(int argc, char **argv)
17{
18 USE_DESKTOP(long long) int status;
19 char *filename;
20 unsigned opt;
21 int src_fd, dst_fd;
22
23 opt = getopt32(argc, argv, "cf");
24
25 /* Set input filename and number */
26 filename = argv[optind];
27 if (filename && NOT_LONE_DASH(filename)) {
28 /* Open input file */
29 src_fd = xopen(filename, O_RDONLY);
30 } else {
31 src_fd = STDIN_FILENO;
32 filename = 0;
33 }
34
35 /* if called as bzcat force the stdout flag */
36 if ((opt & BUNZIP2_OPT_STDOUT) || applet_name[2] == 'c')
37 filename = 0;
38
39 /* Check that the input is sane. */
40 if (isatty(src_fd) && (opt & BUNZIP2_OPT_FORCE) == 0) {
41 bb_error_msg_and_die("compressed data not read from terminal, "
42 "use -f to force it");
43 }
44
45 if (filename) {
46 struct stat stat_buf;
47 /* extension = filename+strlen(filename)-4 is buggy:
48 * strlen may be less than 4 */
49 char *extension = strrchr(filename, '.');
50 if (!extension || strcmp(extension, ".bz2") != 0) {
51 bb_error_msg_and_die("invalid extension");
52 }
53 xstat(filename, &stat_buf);
54 *extension = '\0';
55 dst_fd = xopen3(filename, O_WRONLY | O_CREAT | O_TRUNC,
56 stat_buf.st_mode);
57 } else dst_fd = STDOUT_FILENO;
58 status = uncompressStream(src_fd, dst_fd);
59 if (filename) {
60 if (status >= 0) filename[strlen(filename)] = '.';
61 if (unlink(filename) < 0) {
62 bb_error_msg_and_die("cannot remove %s", filename);
63 }
64 }
65
66 return status;
67}