usr.bin/ar/contents.c

   1 /*-
   2  * Copyright (c) 1990, 1993, 1994
   3  *      The Regents of the University of California.  All rights reserved.
   4  *
   5  * This code is derived from software contributed to Berkeley by
   6  * Hugh Smith at The University of Guelph.
   7  *
   8  * Redistribution and use in source and binary forms, with or without
   9  * modification, are permitted provided that the following conditions
  10  * are met:
  11  * 1. Redistributions of source code must retain the above copyright
  12  *    notice, this list of conditions and the following disclaimer.
  13  * 2. Redistributions in binary form must reproduce the above copyright
  14  *    notice, this list of conditions and the following disclaimer in the
  15  *    documentation and/or other materials provided with the distribution.
  16  * 3. All advertising materials mentioning features or use of this software
  17  *    must display the following acknowledgement:
  18  *      This product includes software developed by the University of
  19  *      California, Berkeley and its contributors.
  20  * 4. Neither the name of the University nor the names of its contributors
  21  *    may be used to endorse or promote products derived from this software
  22  *    without specific prior written permission.
  23  *
  24  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  25  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  26  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  27  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  28  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  29  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  30  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  31  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  32  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  33  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  34  * SUCH DAMAGE.
  35  *
  36  * $FreeBSD: src/usr.bin/ar/contents.c,v 1.5.6.2 2002/03/12 19:33:00 phantom Exp $
  37  * $DragonFly: src/usr.bin/ar/Attic/contents.c,v 1.4 2005/01/13 18:57:56 okumoto Exp $
  38  *
  39  * @(#)contents.c       8.3 (Berkeley) 4/2/94
  40  * $FreeBSD: src/usr.bin/ar/contents.c,v 1.5.6.2 2002/03/12 19:33:00 phantom Exp $
  41  */
  42
  43 #include <sys/param.h>
  44 #include <sys/stat.h>
  45 #include <sys/time.h>
  46
  47 #include <ar.h>
  48 #include <dirent.h>
  49 #include <fcntl.h>
  50 #include <langinfo.h>
  51 #include <stdio.h>
  52 #include <string.h>
  53 #include <unistd.h>
  54
  55 #include "archive.h"
  56 #include "extern.h"
  57
  58 /*
  59  * contents --
  60  *      Handles t[v] option - opens the archive and then reads headers,
  61  *      skipping member contents.
  62  */
  63 int
  64 contents(char **argv)
  65 {
  66         int afd, all;
  67         struct tm *tp;
  68         char *file, buf[80];
  69
  70         afd = open_archive(O_RDONLY);
  71
  72         for (all = !*argv; get_arobj(afd);) {
  73                 if (all)
  74                         file = chdr.name;
  75                 else if (!(file = files(argv)))
  76                         goto next;
  77                 if (options & AR_V) {
  78                         static int d_first = -1;
  79
  80                         strmode(chdr.mode, buf);
  81                         printf("%s %6d/%-6d %8qd ",
  82                             buf + 1, chdr.uid, chdr.gid, chdr.size);
  83
  84                         if (d_first < 0)
  85                                 d_first = (*nl_langinfo(D_MD_ORDER) == 'd');
  86                         tp = localtime(&chdr.date);
  87                         strftime(buf, sizeof(buf),
  88                                        d_first ? "%e %b %R %Y" :
  89                                                  "%b %e %R %Y",
  90                                        tp);
  91                         printf("%s %s\n", buf, file);
  92                 } else
  93                         printf("%s\n", file);
  94                 if (!all && !*argv)
  95                         break;
  96 next:           skip_arobj(afd);
  97         }
  98         close_archive(afd);
  99
 100         if (*argv) {
 101                 orphans(argv);
 102                 return (1);
 103         }
 104         return (0);
 105 }