NetBSD/gnu/libexec/uucp/libunix/jobid.c

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/* jobid.c
Convert file names to jobids and vice versa.
Copyright (C) 1991, 1992 Ian Lance Taylor
This file is part of the Taylor UUCP package.
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., 675 Mass Ave, Cambridge, MA 02139, USA.
The author of the program may be contacted at ian@airs.com or
c/o Infinity Development Systems, P.O. Box 520, Waltham, MA 02254.
*/
#include "uucp.h"
#include "uuconf.h"
#include "uudefs.h"
#include "sysdep.h"
#include "system.h"
/* Translate a file name and an associated system into a job id.
These job ids are used by uustat. We use the system name attached
to the grade and sequence number. This won't work correctly if the
file name was actually created by some other version of uucp that
uses a different length for the sequence number. Too bad. */
char *
zsfile_to_jobid (qsys, zfile, bgrade)
const struct uuconf_system *qsys;
const char *zfile;
int bgrade;
{
size_t clen;
char *zret;
clen = strlen (qsys->uuconf_zname);
zret = zbufalc (clen + CSEQLEN + 2);
memcpy (zret, qsys->uuconf_zname, clen);
zret[clen] = bgrade;
memcpy (zret + clen + 1, zfile + strlen (zfile) - CSEQLEN, CSEQLEN + 1);
return zret;
}
/* Turn a job id back into a file name. */
char *
zsjobid_to_file (zid, pzsystem, pbgrade)
const char *zid;
char **pzsystem;
char *pbgrade;
{
size_t clen;
const char *zend;
char *zsys;
char abname[CSEQLEN + 11];
char *zret;
clen = strlen (zid);
if (clen <= CSEQLEN)
{
ulog (LOG_ERROR, "%s: Bad job id", zid);
return NULL;
}
zend = zid + clen - CSEQLEN - 1;
zsys = zbufalc (clen - CSEQLEN);
memcpy (zsys, zid, clen - CSEQLEN - 1);
zsys[clen - CSEQLEN - 1] = '\0';
/* This must correspond to zsfile_name. */
#if ! SPOOLDIR_TAYLOR
sprintf (abname, "C.%.7s%s", zsys, zend);
#else
sprintf (abname, "C.%s", zend);
#endif
zret = zsfind_file (abname, zsys, *zend);
if (zret != NULL && pzsystem != NULL)
*pzsystem = zsys;
else
ubuffree (zsys);
if (pbgrade != NULL)
*pbgrade = *zend;
return zret;
}