diff options
Diffstat (limited to 'archival/bunzip2.c')
-rw-r--r-- | archival/bunzip2.c | 67 |
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 @@ -/* vi: set sw=4 ts=4: */ -/* - * Modified for busybox by Glenn McGrath <bug1@iinet.net.au> - * Added support output to stdout by Thomas Lundquist <thomasez@zelow.no> - * - * Licensed under GPLv2 or later, see file LICENSE in this tarball for details. - */ - -#include "busybox.h" -#include "unarchive.h" - -#define BUNZIP2_OPT_STDOUT 1 -#define BUNZIP2_OPT_FORCE 2 - -int bunzip2_main(int argc, char **argv); -int bunzip2_main(int argc, char **argv) -{ - USE_DESKTOP(long long) int status; - char *filename; - unsigned opt; - int src_fd, dst_fd; - - opt = getopt32(argc, argv, "cf"); - - /* Set input filename and number */ - filename = argv[optind]; - if (filename && NOT_LONE_DASH(filename)) { - /* Open input file */ - src_fd = xopen(filename, O_RDONLY); - } else { - src_fd = STDIN_FILENO; - filename = 0; - } - - /* if called as bzcat force the stdout flag */ - if ((opt & BUNZIP2_OPT_STDOUT) || applet_name[2] == 'c') - filename = 0; - - /* Check that the input is sane. */ - if (isatty(src_fd) && (opt & BUNZIP2_OPT_FORCE) == 0) { - bb_error_msg_and_die("compressed data not read from terminal, " - "use -f to force it"); - } - - if (filename) { - struct stat stat_buf; - /* extension = filename+strlen(filename)-4 is buggy: - * strlen may be less than 4 */ - char *extension = strrchr(filename, '.'); - if (!extension || strcmp(extension, ".bz2") != 0) { - bb_error_msg_and_die("invalid extension"); - } - xstat(filename, &stat_buf); - *extension = '\0'; - dst_fd = xopen3(filename, O_WRONLY | O_CREAT | O_TRUNC, - stat_buf.st_mode); - } else dst_fd = STDOUT_FILENO; - status = uncompressStream(src_fd, dst_fd); - if (filename) { - if (status >= 0) filename[strlen(filename)] = '.'; - if (unlink(filename) < 0) { - bb_error_msg_and_die("cannot remove %s", filename); - } - } - - return status; -} |