1994-05-26 06:18:55 +00:00
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/*-
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* Copyright (c) 1992 Keith Muller.
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* Copyright (c) 1992, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* This code is derived from software contributed to Berkeley by
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* Keith Muller of the University of California, San Diego.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#ifndef lint
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1998-05-15 06:30:58 +00:00
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#if 0
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static char sccsid[] = "@(#)gen_subs.c 8.1 (Berkeley) 5/31/93";
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#endif
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static const char rcsid[] =
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1999-08-27 23:15:48 +00:00
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"$FreeBSD$";
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1994-05-26 06:18:55 +00:00
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#endif /* not lint */
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#include <sys/types.h>
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#include <sys/time.h>
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#include <sys/stat.h>
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2001-03-21 13:33:09 +00:00
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#include <langinfo.h>
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1994-05-26 06:18:55 +00:00
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#include <stdio.h>
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#include <utmp.h>
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#include <unistd.h>
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#include <stdlib.h>
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#include <string.h>
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#include "pax.h"
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#include "extern.h"
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/*
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* a collection of general purpose subroutines used by pax
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*/
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/*
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* constants used by ls_list() when printing out archive members
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*/
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#define MODELEN 20
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#define DATELEN 64
|
1995-08-07 19:17:46 +00:00
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#define SIXMONTHS ((365 / 2) * 86400)
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2001-03-21 13:33:09 +00:00
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#define CURFRMTM "%b %e %H:%M"
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#define OLDFRMTM "%b %e %Y"
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#define CURFRMTD "%e %b %H:%M"
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#define OLDFRMTD "%e %b %Y"
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1994-05-26 06:18:55 +00:00
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#ifndef UT_NAMESIZE
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#define UT_NAMESIZE 8
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#endif
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#define UT_GRPSIZE 6
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2001-03-21 13:33:09 +00:00
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static int d_first = -1;
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1994-05-26 06:18:55 +00:00
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/*
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* ls_list()
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* list the members of an archive in ls format
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*/
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void
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2001-05-08 06:19:06 +00:00
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ls_list(register ARCHD *arcn, time_t now, FILE *fp)
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1994-05-26 06:18:55 +00:00
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{
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register struct stat *sbp;
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char f_mode[MODELEN];
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char f_date[DATELEN];
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char *timefrmt;
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/*
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* if not verbose, just print the file name
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*/
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if (!vflag) {
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2001-05-08 06:19:06 +00:00
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(void)fprintf(fp, "%s\n", arcn->name);
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(void)fflush(fp);
|
1994-05-26 06:18:55 +00:00
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return;
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}
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|
2001-03-21 13:33:09 +00:00
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if (d_first < 0)
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d_first = (*nl_langinfo(D_MD_ORDER) == 'd');
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1994-05-26 06:18:55 +00:00
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/*
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* user wants long mode
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*/
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sbp = &(arcn->sb);
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strmode(sbp->st_mode, f_mode);
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2001-03-02 16:19:49 +00:00
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/*
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* time format based on age compared to the time pax was started.
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*/
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if ((sbp->st_mtime + SIXMONTHS) <= now)
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2001-03-21 13:33:09 +00:00
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timefrmt = d_first ? OLDFRMTD : OLDFRMTM;
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2001-03-02 16:19:49 +00:00
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else
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2001-03-21 13:33:09 +00:00
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timefrmt = d_first ? CURFRMTD : CURFRMTM;
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1994-05-26 06:18:55 +00:00
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/*
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* print file mode, link count, uid, gid and time
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*/
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if (strftime(f_date,DATELEN,timefrmt,localtime(&(sbp->st_mtime))) == 0)
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f_date[0] = '\0';
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2001-05-08 06:19:06 +00:00
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(void)fprintf(fp, "%s%2u %-*s %-*s ", f_mode, sbp->st_nlink,
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UT_NAMESIZE, name_uid(sbp->st_uid, 1), UT_GRPSIZE,
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1994-05-26 06:18:55 +00:00
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name_gid(sbp->st_gid, 1));
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/*
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* print device id's for devices, or sizes for other nodes
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*/
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if ((arcn->type == PAX_CHR) || (arcn->type == PAX_BLK))
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# ifdef NET2_STAT
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2001-05-08 06:19:06 +00:00
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(void)fprintf(fp, "%4u,%4u ", MAJOR(sbp->st_rdev),
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1996-12-14 06:08:03 +00:00
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MINOR(sbp->st_rdev));
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1994-05-26 06:18:55 +00:00
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# else
|
2001-05-08 06:19:06 +00:00
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(void)fprintf(fp, "%4lu,%4lu ", (unsigned long)MAJOR(sbp->st_rdev),
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1996-12-14 06:08:03 +00:00
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(unsigned long)MINOR(sbp->st_rdev));
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1994-05-26 06:18:55 +00:00
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# endif
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else {
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# ifdef NET2_STAT
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2001-05-08 06:19:06 +00:00
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(void)fprintf(fp, "%9lu ", sbp->st_size);
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1994-05-26 06:18:55 +00:00
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# else
|
2001-05-08 06:19:06 +00:00
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(void)fprintf(fp, "%9qu ", sbp->st_size);
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1994-05-26 06:18:55 +00:00
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# endif
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}
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/*
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* print name and link info for hard and soft links
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*/
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2001-05-08 06:19:06 +00:00
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(void)fprintf(fp, "%s %s", f_date, arcn->name);
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1994-05-26 06:18:55 +00:00
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if ((arcn->type == PAX_HLK) || (arcn->type == PAX_HRG))
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2001-05-08 06:19:06 +00:00
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(void)fprintf(fp, " == %s\n", arcn->ln_name);
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1994-05-26 06:18:55 +00:00
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else if (arcn->type == PAX_SLK)
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2001-05-08 06:19:06 +00:00
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(void)fprintf(fp, " => %s\n", arcn->ln_name);
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1994-05-26 06:18:55 +00:00
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else
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2001-05-08 06:19:06 +00:00
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(void)putc('\n', fp);
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(void)fflush(fp);
|
1994-05-26 06:18:55 +00:00
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return;
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}
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/*
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* tty_ls()
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* print a short summary of file to tty.
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*/
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void
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ls_tty(register ARCHD *arcn)
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{
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char f_date[DATELEN];
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char f_mode[MODELEN];
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char *timefrmt;
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|
2001-03-21 13:33:09 +00:00
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if (d_first < 0)
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d_first = (*nl_langinfo(D_MD_ORDER) == 'd');
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|
2001-04-26 08:37:00 +00:00
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if ((arcn->sb.st_mtime + SIXMONTHS) <= time(NULL))
|
2001-03-21 13:33:09 +00:00
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timefrmt = d_first ? OLDFRMTD : OLDFRMTM;
|
2001-03-02 16:19:49 +00:00
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else
|
2001-03-21 13:33:09 +00:00
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timefrmt = d_first ? CURFRMTD : CURFRMTM;
|
1994-05-26 06:18:55 +00:00
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/*
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* convert time to string, and print
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*/
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if (strftime(f_date, DATELEN, timefrmt,
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localtime(&(arcn->sb.st_mtime))) == 0)
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f_date[0] = '\0';
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strmode(arcn->sb.st_mode, f_mode);
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tty_prnt("%s%s %s\n", f_mode, f_date, arcn->name);
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return;
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}
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/*
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|
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* l_strncpy()
|
2001-05-08 06:19:06 +00:00
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* copy src to dest up to len chars (stopping at first '\0').
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* when src is shorter than len, pads to len with '\0'.
|
1994-05-26 06:18:55 +00:00
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* Return:
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* number of chars copied. (Note this is a real performance win over
|
2001-05-08 06:19:06 +00:00
|
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* doing a strncpy(), a strlen(), and then a possible memset())
|
1994-05-26 06:18:55 +00:00
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*/
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int
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l_strncpy(register char *dest, register char *src, int len)
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{
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register char *stop;
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register char *start;
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stop = dest + len;
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start = dest;
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while ((dest < stop) && (*src != '\0'))
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*dest++ = *src++;
|
2001-05-08 06:19:06 +00:00
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len = dest - start;
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while (dest < stop)
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*dest++ = '\0';
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return(len);
|
1994-05-26 06:18:55 +00:00
|
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}
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|
|
/*
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* asc_ul()
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|
|
* convert hex/octal character string into a u_long. We do not have to
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* check for overflow! (the headers in all supported formats are not large
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|
* enough to create an overflow).
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* NOTE: strings passed to us are NOT TERMINATED.
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* Return:
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* unsigned long value
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*/
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u_long
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asc_ul(register char *str, int len, register int base)
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{
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register char *stop;
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u_long tval = 0;
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stop = str + len;
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|
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/*
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* skip over leading blanks and zeros
|
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*/
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while ((str < stop) && ((*str == ' ') || (*str == '0')))
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++str;
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|
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/*
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* for each valid digit, shift running value (tval) over to next digit
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|
* and add next digit
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*/
|
|
|
|
if (base == HEX) {
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|
|
|
while (str < stop) {
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|
|
if ((*str >= '0') && (*str <= '9'))
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|
|
tval = (tval << 4) + (*str++ - '0');
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|
else if ((*str >= 'A') && (*str <= 'F'))
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|
|
tval = (tval << 4) + 10 + (*str++ - 'A');
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|
|
else if ((*str >= 'a') && (*str <= 'f'))
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|
|
tval = (tval << 4) + 10 + (*str++ - 'a');
|
|
|
|
else
|
|
|
|
break;
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|
|
|
}
|
|
|
|
} else {
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|
|
|
while ((str < stop) && (*str >= '0') && (*str <= '7'))
|
|
|
|
tval = (tval << 3) + (*str++ - '0');
|
|
|
|
}
|
|
|
|
return(tval);
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* ul_asc()
|
|
|
|
* convert an unsigned long into an hex/oct ascii string. pads with LEADING
|
|
|
|
* ascii 0's to fill string completely
|
|
|
|
* NOTE: the string created is NOT TERMINATED.
|
|
|
|
*/
|
|
|
|
|
|
|
|
int
|
|
|
|
ul_asc(u_long val, register char *str, register int len, register int base)
|
|
|
|
{
|
|
|
|
register char *pt;
|
|
|
|
u_long digit;
|
1995-05-30 00:07:29 +00:00
|
|
|
|
1994-05-26 06:18:55 +00:00
|
|
|
/*
|
|
|
|
* WARNING str is not '\0' terminated by this routine
|
|
|
|
*/
|
|
|
|
pt = str + len - 1;
|
|
|
|
|
|
|
|
/*
|
|
|
|
* do a tailwise conversion (start at right most end of string to place
|
|
|
|
* least significant digit). Keep shifting until conversion value goes
|
|
|
|
* to zero (all digits were converted)
|
|
|
|
*/
|
|
|
|
if (base == HEX) {
|
|
|
|
while (pt >= str) {
|
|
|
|
if ((digit = (val & 0xf)) < 10)
|
|
|
|
*pt-- = '0' + (char)digit;
|
1995-05-30 00:07:29 +00:00
|
|
|
else
|
1994-05-26 06:18:55 +00:00
|
|
|
*pt-- = 'a' + (char)(digit - 10);
|
|
|
|
if ((val = (val >> 4)) == (u_long)0)
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
while (pt >= str) {
|
|
|
|
*pt-- = '0' + (char)(val & 0x7);
|
|
|
|
if ((val = (val >> 3)) == (u_long)0)
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* pad with leading ascii ZEROS. We return -1 if we ran out of space.
|
|
|
|
*/
|
|
|
|
while (pt >= str)
|
|
|
|
*pt-- = '0';
|
|
|
|
if (val != (u_long)0)
|
|
|
|
return(-1);
|
|
|
|
return(0);
|
|
|
|
}
|
|
|
|
|
|
|
|
#ifndef NET2_STAT
|
|
|
|
/*
|
|
|
|
* asc_uqd()
|
|
|
|
* convert hex/octal character string into a u_quad_t. We do not have to
|
|
|
|
* check for overflow! (the headers in all supported formats are not large
|
|
|
|
* enough to create an overflow).
|
|
|
|
* NOTE: strings passed to us are NOT TERMINATED.
|
|
|
|
* Return:
|
|
|
|
* u_quad_t value
|
|
|
|
*/
|
|
|
|
|
|
|
|
u_quad_t
|
|
|
|
asc_uqd(register char *str, int len, register int base)
|
|
|
|
{
|
|
|
|
register char *stop;
|
|
|
|
u_quad_t tval = 0;
|
|
|
|
|
|
|
|
stop = str + len;
|
|
|
|
|
|
|
|
/*
|
|
|
|
* skip over leading blanks and zeros
|
|
|
|
*/
|
|
|
|
while ((str < stop) && ((*str == ' ') || (*str == '0')))
|
|
|
|
++str;
|
|
|
|
|
|
|
|
/*
|
|
|
|
* for each valid digit, shift running value (tval) over to next digit
|
|
|
|
* and add next digit
|
|
|
|
*/
|
|
|
|
if (base == HEX) {
|
|
|
|
while (str < stop) {
|
|
|
|
if ((*str >= '0') && (*str <= '9'))
|
|
|
|
tval = (tval << 4) + (*str++ - '0');
|
|
|
|
else if ((*str >= 'A') && (*str <= 'F'))
|
|
|
|
tval = (tval << 4) + 10 + (*str++ - 'A');
|
|
|
|
else if ((*str >= 'a') && (*str <= 'f'))
|
|
|
|
tval = (tval << 4) + 10 + (*str++ - 'a');
|
|
|
|
else
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
while ((str < stop) && (*str >= '0') && (*str <= '7'))
|
|
|
|
tval = (tval << 3) + (*str++ - '0');
|
|
|
|
}
|
|
|
|
return(tval);
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* uqd_asc()
|
|
|
|
* convert an u_quad_t into a hex/oct ascii string. pads with LEADING
|
|
|
|
* ascii 0's to fill string completely
|
|
|
|
* NOTE: the string created is NOT TERMINATED.
|
|
|
|
*/
|
|
|
|
|
|
|
|
int
|
|
|
|
uqd_asc(u_quad_t val, register char *str, register int len, register int base)
|
|
|
|
{
|
|
|
|
register char *pt;
|
|
|
|
u_quad_t digit;
|
1995-05-30 00:07:29 +00:00
|
|
|
|
1994-05-26 06:18:55 +00:00
|
|
|
/*
|
|
|
|
* WARNING str is not '\0' terminated by this routine
|
|
|
|
*/
|
|
|
|
pt = str + len - 1;
|
|
|
|
|
|
|
|
/*
|
|
|
|
* do a tailwise conversion (start at right most end of string to place
|
|
|
|
* least significant digit). Keep shifting until conversion value goes
|
|
|
|
* to zero (all digits were converted)
|
|
|
|
*/
|
|
|
|
if (base == HEX) {
|
|
|
|
while (pt >= str) {
|
|
|
|
if ((digit = (val & 0xf)) < 10)
|
|
|
|
*pt-- = '0' + (char)digit;
|
1995-05-30 00:07:29 +00:00
|
|
|
else
|
1994-05-26 06:18:55 +00:00
|
|
|
*pt-- = 'a' + (char)(digit - 10);
|
|
|
|
if ((val = (val >> 4)) == (u_quad_t)0)
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
while (pt >= str) {
|
|
|
|
*pt-- = '0' + (char)(val & 0x7);
|
|
|
|
if ((val = (val >> 3)) == (u_quad_t)0)
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* pad with leading ascii ZEROS. We return -1 if we ran out of space.
|
|
|
|
*/
|
|
|
|
while (pt >= str)
|
|
|
|
*pt-- = '0';
|
|
|
|
if (val != (u_quad_t)0)
|
|
|
|
return(-1);
|
|
|
|
return(0);
|
|
|
|
}
|
|
|
|
#endif
|