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/* diacod.c
Translate a dialcode.
Copyright (C) 1992, 1993 Ian Lance Taylor
This file is part of the Taylor UUCP uuconf library.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License
as published by the Free Software Foundation; either version 2 of
the License, or (at your option) any later version.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
The author of the program may be contacted at ian@airs.com or
c/o Cygnus Support, 48 Grove Street, Somerville, MA 02144.
*/
#include "uucnfi.h"
#if USE_RCS_ID
const char _uuconf_diacod_rcsid[] = "$FreeBSD$";
#endif
#include <errno.h>
static int idcode P((pointer pglobal, int argc, char **argv,
pointer pinfo, pointer pvar));
/* Get the name of the UUCP log file. */
int
uuconf_dialcode (pglobal, zdial, pznum)
pointer pglobal;
const char *zdial;
char **pznum;
{
struct sglobal *qglobal = (struct sglobal *) pglobal;
struct uuconf_cmdtab as[2];
char **pz;
int iret;
as[0].uuconf_zcmd = zdial;
as[0].uuconf_itype = UUCONF_CMDTABTYPE_FN | 0;
as[0].uuconf_pvar = (pointer) pznum;
as[0].uuconf_pifn = idcode;
as[1].uuconf_zcmd = NULL;
*pznum = NULL;
iret = UUCONF_SUCCESS;
for (pz = qglobal->qprocess->pzdialcodefiles; *pz != NULL; pz++)
{
FILE *e;
e = fopen (*pz, "r");
if (e == NULL)
{
if (FNO_SUCH_FILE ())
continue;
qglobal->ierrno = errno;
iret = UUCONF_FOPEN_FAILED | UUCONF_ERROR_ERRNO;
break;
}
iret = uuconf_cmd_file (pglobal, e, as, (pointer) NULL,
(uuconf_cmdtabfn) NULL, 0, (pointer) NULL);
(void) fclose (e);
if (iret != UUCONF_SUCCESS || *pznum != NULL)
break;
}
if (iret != UUCONF_SUCCESS)
{
qglobal->zfilename = *pz;
iret |= UUCONF_ERROR_FILENAME;
}
else if (*pznum == NULL)
iret = UUCONF_NOT_FOUND;
return iret;
}
/* This is called if the dialcode is found. It copies the number into
the heap and gets out of reading the file. */
/*ARGSUSED*/
static int
idcode (pglobal, argc, argv, pvar, pinfo)
pointer pglobal;
int argc;
char **argv;
pointer pvar;
pointer pinfo;
{
struct sglobal *qglobal = (struct sglobal *) pglobal;
char **pznum = (char **) pvar;
if (argc == 1)
{
*pznum = malloc (1);
if (*pznum != NULL)
**pznum = '\0';
}
else if (argc == 2)
*pznum = strdup (argv[1]);
else
return UUCONF_SYNTAX_ERROR | UUCONF_CMDTABRET_EXIT;
if (*pznum == NULL)
{
qglobal->ierrno = errno;
return (UUCONF_MALLOC_FAILED
| UUCONF_ERROR_ERRNO
| UUCONF_CMDTABRET_EXIT);
}
return UUCONF_CMDTABRET_EXIT;
}
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