170 lines
3.9 KiB
C
170 lines
3.9 KiB
C
/* jobid.c
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Convert file names to jobids and vice versa.
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Copyright (C) 1991, 1992, 1995 Ian Lance Taylor
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This file is part of the Taylor UUCP package.
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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The author of the program may be contacted at ian@airs.com or
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c/o Cygnus Support, 48 Grove Street, Somerville, MA 02144.
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*/
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#include "uucp.h"
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#include "uuconf.h"
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#include "uudefs.h"
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#include "sysdep.h"
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#include "system.h"
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/* Translate a file name and an associated system into a job id.
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These job ids are used by uustat. */
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char *
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zsfile_to_jobid (qsys, zfile, bgrade)
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const struct uuconf_system *qsys;
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const char *zfile;
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int bgrade;
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{
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size_t clen;
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char *zret;
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clen = strlen (qsys->uuconf_zname);
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#if ! SPOOLDIR_TAYLOR
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/* We use the system name attached to the grade and sequence number.
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This won't work correctly if the file name was actually created
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by some other version of uucp that uses a different length for
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the sequence number. Too bad. */
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zret = zbufalc (clen + CSEQLEN + 2);
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memcpy (zret, qsys->uuconf_zname, clen);
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zret[clen] = bgrade;
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memcpy (zret + clen + 1, zfile + strlen (zfile) - CSEQLEN, CSEQLEN + 1);
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#else
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/* We use the system name followed by a dot, the grade, and the
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sequence number. In this case, the sequence number is a long
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string. */
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{
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size_t cseqlen;
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/* zfile is SYS/C./C.gseq. */
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zfile = strrchr (zfile, '/');
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#if DEBUG > 0
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if (zfile == NULL
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|| zfile[1] != 'C'
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|| zfile[2] != '.'
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|| zfile[3] == '\0')
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ulog (LOG_FATAL, "zsfile_to_jobid: Can't happen");
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#endif
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/* Make zfile point at .gseq. */
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zfile += 2;
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cseqlen = strlen (zfile);
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zret = zbufalc (clen + cseqlen + 1);
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memcpy (zret, qsys->uuconf_zname, clen);
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memcpy (zret + clen, zfile, cseqlen + 1);
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}
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#endif
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return zret;
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}
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/* Turn a job id back into a file name. */
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char *
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zsjobid_to_file (zid, pzsystem, pbgrade)
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const char *zid;
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char **pzsystem;
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char *pbgrade;
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{
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#if ! SPOOLDIR_TAYLOR
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size_t clen;
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const char *zend;
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char *zsys;
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char abname[CSEQLEN + 11];
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char *zret;
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clen = strlen (zid);
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if (clen <= CSEQLEN)
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{
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ulog (LOG_ERROR, "%s: Bad job id", zid);
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return NULL;
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}
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zend = zid + clen - CSEQLEN - 1;
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zsys = zbufalc (clen - CSEQLEN);
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memcpy (zsys, zid, clen - CSEQLEN - 1);
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zsys[clen - CSEQLEN - 1] = '\0';
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/* This must correspond to zsfile_name. */
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sprintf (abname, "C.%.7s%s", zsys, zend);
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zret = zsfind_file (abname, zsys, *zend);
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if (zret != NULL && pzsystem != NULL)
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*pzsystem = zsys;
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else
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ubuffree (zsys);
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if (pbgrade != NULL)
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*pbgrade = *zend;
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return zret;
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#else /* SPOOLDIR_TAYLOR */
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char *zdot;
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size_t csyslen;
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char *zsys;
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char ab[15];
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char *zret;
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zdot = strrchr (zid, '.');
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if (zdot == NULL)
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{
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ulog (LOG_ERROR, "%s: Bad job id", zid);
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return NULL;
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}
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csyslen = zdot - zid;
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zsys = zbufalc (csyslen + 1);
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memcpy (zsys, zid, csyslen);
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zsys[csyslen] = '\0';
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ab[0] = 'C';
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strcpy (ab + 1, zdot);
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zret = zsfind_file (ab, zsys, zdot[1]);
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if (zret != NULL && pzsystem != NULL)
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*pzsystem = zsys;
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else
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ubuffree (zsys);
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if (pbgrade != NULL)
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*pbgrade = zdot[1];
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return zret;
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#endif /* SPOOLDIR_TAYLOR */
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}
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