From 4aca87515a5083ae0e31ce3177189fd43b6d05ac Mon Sep 17 00:00:00 2001 From: Andreas Baumann Date: Sat, 3 Jan 2015 13:58:15 +0100 Subject: patch to Vanilla Tomato 1.28 --- release/src/router/busybox/archival/gunzip.c | 216 --------------------------- 1 file changed, 216 deletions(-) delete mode 100644 release/src/router/busybox/archival/gunzip.c (limited to 'release/src/router/busybox/archival/gunzip.c') diff --git a/release/src/router/busybox/archival/gunzip.c b/release/src/router/busybox/archival/gunzip.c deleted file mode 100644 index 7d382b89..00000000 --- a/release/src/router/busybox/archival/gunzip.c +++ /dev/null @@ -1,216 +0,0 @@ -/* vi: set sw=4 ts=4: */ -/* - * Gzip implementation for busybox - * - * Based on GNU gzip v1.2.4 Copyright (C) 1992-1993 Jean-loup Gailly. - * - * Originally adjusted for busybox by Sven Rudolph - * based on gzip sources - * - * Adjusted further by Erik Andersen to support files as - * well as stdin/stdout, and to generally behave itself wrt command line - * handling. - * - * General cleanup to better adhere to the style guide and make use of standard - * busybox functions by Glenn McGrath - * - * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - * - * gzip (GNU zip) -- compress files with zip algorithm and 'compress' interface - * Copyright (C) 1992-1993 Jean-loup Gailly - * The unzip code was written and put in the public domain by Mark Adler. - * Portions of the lzw code are derived from the public domain 'compress' - * written by Spencer Thomas, Joe Orost, James Woods, Jim McKie, Steve Davies, - * Ken Turkowski, Dave Mack and Peter Jannesen. - * - * See the license_msg below and the file COPYING for the software license. - * See the file algorithm.doc for the compression algorithms and file formats. - */ - -#if 0 -static char *license_msg[] = { - " Copyright (C) 1992-1993 Jean-loup Gailly", - " 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, 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., 675 Mass Ave, Cambridge, MA 02139, USA.", - 0 -}; -#endif - -#include -#include -#include -#include -#include -#include -#include - -#include "busybox.h" -#include "unarchive.h" - -const char gunzip_to_stdout = 1; -const char gunzip_force = 2; -const char gunzip_test = 4; - -extern int gunzip_main(int argc, char **argv) -{ - char status = EXIT_SUCCESS; - char flags = 0; - int opt; - - /* if called as zcat */ - if (strcmp(bb_applet_name, "zcat") == 0) { - flags |= gunzip_to_stdout; - } - - while ((opt = getopt(argc, argv, "ctfhd")) != -1) { - switch (opt) { - case 'c': - flags |= gunzip_to_stdout; - break; - case 'f': - flags |= gunzip_force; - break; - case 't': - flags |= gunzip_test; - break; - case 'd': /* Used to convert gzip to gunzip. */ - break; - default: - bb_show_usage(); /* exit's inside usage */ - } - } - - do { - struct stat stat_buf; - const char *old_path = argv[optind]; - const char *delete_path = NULL; - char *new_path = NULL; - int src_fd; - int dst_fd; - - optind++; - - if (old_path == NULL || strcmp(old_path, "-") == 0) { - src_fd = fileno(stdin); - flags |= gunzip_to_stdout; - } else { - src_fd = bb_xopen(old_path, O_RDONLY); - - /* Get the time stamp on the input file. */ - if (stat(old_path, &stat_buf) < 0) { - bb_error_msg_and_die("Couldn't stat file %s", old_path); - } - } - - /* Check that the input is sane. */ - if (isatty(src_fd) && ((flags & gunzip_force) == 0)) { - bb_error_msg_and_die - ("compressed data not read from terminal. Use -f to force it."); - } - - /* Set output filename and number */ - if (flags & gunzip_test) { - dst_fd = bb_xopen("/dev/null", O_WRONLY); /* why does test use filenum 2 ? */ - } else if (flags & gunzip_to_stdout) { - dst_fd = fileno(stdout); - } else { - char *extension; - - new_path = bb_xstrdup(old_path); - - extension = strrchr(new_path, '.'); -#ifdef CONFIG_FEATURE_GUNZIP_UNCOMPRESS - if (extension && (strcmp(extension, ".Z") == 0)) { - *extension = '\0'; - } else -#endif - if (extension && (strcmp(extension, ".gz") == 0)) { - *extension = '\0'; - } else if (extension && (strcmp(extension, ".tgz") == 0)) { - extension[2] = 'a'; - extension[3] = 'r'; - } else { - bb_error_msg_and_die("Invalid extension"); - } - - /* Open output file */ - dst_fd = bb_xopen(new_path, O_WRONLY | O_CREAT); - - /* Set permissions on the file */ - chmod(new_path, stat_buf.st_mode); - - /* If unzip succeeds remove the old file */ - delete_path = old_path; - } - - /* do the decompression, and cleanup */ - if (bb_xread_char(src_fd) == 0x1f) { - unsigned char magic2; - - magic2 = bb_xread_char(src_fd); -#ifdef CONFIG_FEATURE_GUNZIP_UNCOMPRESS - if (magic2 == 0x9d) { - status = uncompress(src_fd, dst_fd); - } else -#endif - if (magic2 == 0x8b) { - check_header_gzip(src_fd); - status = inflate(src_fd, dst_fd); - if (status != 0) { - bb_error_msg_and_die("Error inflating"); - } - check_trailer_gzip(src_fd); - } else { - bb_error_msg_and_die("Invalid magic"); - } - } else { - bb_error_msg_and_die("Invalid magic"); - } - - if ((status != EXIT_SUCCESS) && (new_path)) { - /* Unzip failed, remove new path instead of old path */ - delete_path = new_path; - } - - if (dst_fd != fileno(stdout)) { - close(dst_fd); - } - if (src_fd != fileno(stdin)) { - close(src_fd); - } - - /* delete_path will be NULL if in test mode or from stdin */ - if (delete_path && (unlink(delete_path) == -1)) { - bb_error_msg_and_die("Couldn't remove %s", delete_path); - } - - free(new_path); - - } while (optind < argc); - - return status; -} -- cgit v1.2.3-54-g00ecf