diff options
Diffstat (limited to 'usr.bin/ar/replace.c')
| -rw-r--r-- | usr.bin/ar/replace.c | 172 |
1 files changed, 0 insertions, 172 deletions
diff --git a/usr.bin/ar/replace.c b/usr.bin/ar/replace.c deleted file mode 100644 index ffc59591a94..00000000000 --- a/usr.bin/ar/replace.c +++ /dev/null @@ -1,172 +0,0 @@ -/* $OpenBSD: replace.c,v 1.7 2009/10/27 23:59:35 deraadt Exp $ */ -/* $NetBSD: replace.c,v 1.6 1995/03/26 03:28:01 glass Exp $ */ - -/*- - * Copyright (c) 1990, 1993, 1994 - * The Regents of the University of California. All rights reserved. - * - * This code is derived from software contributed to Berkeley by - * Hugh Smith at The University of Guelph. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#include <sys/param.h> -#include <sys/stat.h> - -#include <ar.h> -#include <dirent.h> -#include <err.h> -#include <fcntl.h> -#include <stdio.h> -#include <string.h> -#include <unistd.h> - -#include "archive.h" -#include "extern.h" - -/* - * replace -- - * Replace or add named members to archive. Entries already in the - * archive are swapped in place. Others are added before or after - * the key entry, based on the a, b and i options. If the u option - * is specified, modification dates select for replacement. - */ -int -replace(char **argv) -{ - char *file; - int afd, curfd, errflg, exists, mods, sfd, tfd1, tfd2; - struct stat sb; - CF cf; - off_t size, tsize; - - errflg = 0; - /* - * If doesn't exist, simply append to the archive. There's - * a race here, but it's pretty short, and not worth fixing. - */ - exists = !stat(archive, &sb); - afd = open_archive(O_CREAT|O_RDWR); - - if (!exists) { - tfd1 = -1; - tfd2 = tmp(); - goto append; - } - - tfd1 = tmp(); /* Files before key file. */ - tfd2 = tmp(); /* Files after key file. */ - - /* - * Break archive into two parts -- entries before and after the key - * entry. If positioning before the key, place the key at the - * beginning of the after key entries and if positioning after the - * key, place the key at the end of the before key entries. Put it - * all back together at the end. - */ - mods = (options & (AR_A|AR_B)); - for (curfd = tfd1; get_arobj(afd);) { - if (*argv && (file = files(argv))) { - if ((sfd = open(file, O_RDONLY)) < 0) { - errflg = 1; - warn("%s", file); - goto useold; - } - (void)fstat(sfd, &sb); - if (options & AR_U && sb.st_mtime <= chdr.date) { - close(sfd); - goto useold; - } - - if (options & AR_V) - (void)printf("r - %s\n", file); - - /* Read from disk, write to an archive; pad on write */ - SETCF(sfd, file, curfd, tname, WPAD); - put_arobj(&cf, &sb); - (void)close(sfd); - skip_arobj(afd); - continue; - } - - if (mods && compare(posname)) { - mods = 0; - if (options & AR_B) - curfd = tfd2; - /* Read and write to an archive; pad on both. */ - SETCF(afd, archive, curfd, tname, RPAD|WPAD); - put_arobj(&cf, NULL); - if (options & AR_A) - curfd = tfd2; - } else { - /* Read and write to an archive; pad on both. */ -useold: SETCF(afd, archive, curfd, tname, RPAD|WPAD); - put_arobj(&cf, NULL); - } - } - - if (mods) { - warnx("%s: archive member not found", posarg); - close_archive(afd); - return (1); - } - - /* Append any left-over arguments to the end of the after file. */ -append: while ((file = *argv++)) { - if (options & AR_V) - (void)printf("a - %s\n", file); - if ((sfd = open(file, O_RDONLY)) < 0) { - errflg = 1; - warn("%s", file); - continue; - } - (void)fstat(sfd, &sb); - /* Read from disk, write to an archive; pad on write. */ - SETCF(sfd, file, - options & (AR_A|AR_B) ? tfd1 : tfd2, tname, WPAD); - put_arobj(&cf, &sb); - (void)close(sfd); - } - - (void)lseek(afd, (off_t)SARMAG, SEEK_SET); - - SETCF(tfd1, tname, afd, archive, NOPAD); - if (tfd1 != -1) { - tsize = size = lseek(tfd1, (off_t)0, SEEK_CUR); - (void)lseek(tfd1, (off_t)0, SEEK_SET); - copy_ar(&cf, size); - } else - tsize = 0; - - tsize += size = lseek(tfd2, (off_t)0, SEEK_CUR); - (void)lseek(tfd2, (off_t)0, SEEK_SET); - cf.rfd = tfd2; - copy_ar(&cf, size); - - (void)ftruncate(afd, tsize + SARMAG); - close_archive(afd); - return (errflg); -} |