1993-08-04 23:33:45 +04:00
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/* hdial.c
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Find a dialer in the HDB configuration files.
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Copyright (C) 1992 Ian Lance Taylor
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This file is part of the Taylor UUCP uuconf library.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License
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as published by the Free Software Foundation; either version 2 of
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the License, or (at your option) any later version.
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This library 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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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with this library; if not, write to the Free Software
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1995-08-24 09:18:33 +04:00
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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1993-08-04 23:33:45 +04:00
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The author of the program may be contacted at ian@airs.com or
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1995-08-24 09:18:33 +04:00
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c/o Cygnus Support, 48 Grove Street, Somerville, MA 02144.
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1993-08-04 23:33:45 +04:00
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*/
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#include "uucnfi.h"
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#if USE_RCS_ID
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1995-08-24 09:18:33 +04:00
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const char _uuconf_hdial_rcsid[] = "$Id: hdial.c,v 1.3 1995/08/24 05:21:16 jtc Exp $";
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1993-08-04 23:33:45 +04:00
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#endif
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#include <errno.h>
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#include <ctype.h>
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/* Find a dialer in the HDB configuration files by name. */
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int
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uuconf_hdb_dialer_info (pglobal, zname, qdialer)
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pointer pglobal;
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const char *zname;
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struct uuconf_dialer *qdialer;
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{
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struct sglobal *qglobal = (struct sglobal *) pglobal;
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char **pz;
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char *zline;
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size_t cline;
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char **pzsplit;
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size_t csplit;
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int iret;
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zline = NULL;
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cline = 0;
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pzsplit = NULL;
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csplit = 0;
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iret = UUCONF_NOT_FOUND;
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for (pz = qglobal->qprocess->pzhdb_dialers; *pz != NULL; pz++)
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{
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FILE *e;
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int cchars;
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qglobal->ilineno = 0;
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e = fopen (*pz, "r");
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if (e == NULL)
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{
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if (FNO_SUCH_FILE ())
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continue;
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qglobal->ierrno = errno;
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iret = UUCONF_FOPEN_FAILED | UUCONF_ERROR_ERRNO;
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break;
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}
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while ((cchars = _uuconf_getline (qglobal, &zline, &cline, e)) > 0)
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{
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int ctoks;
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pointer pblock;
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++qglobal->ilineno;
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--cchars;
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if (zline[cchars] == '\n')
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zline[cchars] = '\0';
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if (isspace (BUCHAR (zline[0])) || zline[0] == '#')
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continue;
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ctoks = _uuconf_istrsplit (zline, '\0', &pzsplit, &csplit);
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if (ctoks < 0)
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{
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qglobal->ierrno = errno;
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iret = UUCONF_MALLOC_FAILED | UUCONF_ERROR_ERRNO;
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break;
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}
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if (ctoks < 1)
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continue;
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if (strcmp (zname, pzsplit[0]) != 0)
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continue;
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/* We found the dialer. */
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pblock = uuconf_malloc_block ();
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if (pblock == NULL)
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{
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qglobal->ierrno = errno;
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iret = UUCONF_MALLOC_FAILED | UUCONF_ERROR_ERRNO;
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break;
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}
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if (uuconf_add_block (pblock, zline) != 0)
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{
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qglobal->ierrno = errno;
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uuconf_free_block (pblock);
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iret = UUCONF_MALLOC_FAILED | UUCONF_ERROR_ERRNO;
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break;
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}
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zline = NULL;
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_uuconf_uclear_dialer (qdialer);
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qdialer->uuconf_zname = pzsplit[0];
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qdialer->uuconf_palloc = pblock;
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if (ctoks > 1)
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{
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/* The second field is characters to send instead of "="
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and "-" in phone numbers. */
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if (strcmp (pzsplit[1], "\"\"") == 0)
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{
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char *zsubs;
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char bnext;
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zsubs = pzsplit[1];
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bnext = *zsubs;
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while (bnext != '\0')
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{
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if (bnext == '=')
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qdialer->uuconf_zdialtone = zsubs + 1;
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else if (bnext == '-')
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qdialer->uuconf_zpause = zsubs + 1;
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if (zsubs[1] == '\0')
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break;
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zsubs += 2;
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bnext = *zsubs;
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*zsubs = '\0';
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}
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}
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/* Any remaining fields form a chat script. */
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if (ctoks > 2)
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{
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pzsplit[1] = (char *) "chat";
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iret = _uuconf_ichat_cmd (qglobal, ctoks - 1,
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pzsplit + 1,
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&qdialer->uuconf_schat,
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pblock);
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iret &=~ UUCONF_CMDTABRET_KEEP;
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if (iret != UUCONF_SUCCESS)
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{
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uuconf_free_block (pblock);
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break;
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}
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}
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}
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iret = UUCONF_SUCCESS;
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break;
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}
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(void) fclose (e);
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if (iret != UUCONF_NOT_FOUND)
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break;
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}
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if (zline != NULL)
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free ((pointer) zline);
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if (pzsplit != NULL)
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free ((pointer) pzsplit);
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if (iret != UUCONF_SUCCESS && iret != UUCONF_NOT_FOUND)
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{
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qglobal->zfilename = *pz;
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iret |= UUCONF_ERROR_FILENAME | UUCONF_ERROR_LINENO;
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}
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return iret;
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}
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