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Annotation of coherent/g/usr/lib/uucp/tay104/uuconf/tlocnm.c, revision 1.1

1.1     ! root        1: /* tlocnm.c
        !             2:    Get the local name to use from the Taylor UUCP configuration files.
        !             3: 
        !             4:    Copyright (C) 1992 Ian Lance Taylor
        !             5: 
        !             6:    This file is part of the Taylor UUCP uuconf library.
        !             7: 
        !             8:    This library is free software; you can redistribute it and/or
        !             9:    modify it under the terms of the GNU Library General Public License
        !            10:    as published by the Free Software Foundation; either version 2 of
        !            11:    the License, or (at your option) any later version.
        !            12: 
        !            13:    This library is distributed in the hope that it will be useful, but
        !            14:    WITHOUT ANY WARRANTY; without even the implied warranty of
        !            15:    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
        !            16:    Library General Public License for more details.
        !            17: 
        !            18:    You should have received a copy of the GNU Library General Public
        !            19:    License along with this library; if not, write to the Free Software
        !            20:    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
        !            21: 
        !            22:    The author of the program may be contacted at [email protected] or
        !            23:    c/o Infinity Development Systems, P.O. Box 520, Waltham, MA 02254.
        !            24:    */
        !            25: 
        !            26: #include "uucnfi.h"
        !            27: 
        !            28: #if USE_RCS_ID
        !            29: const char _uuconf_tlocnm_rcsid[] = "$Id: tlocnm.c,v 1.1 93/07/30 08:08:01 bin Exp Locker: bin $";
        !            30: #endif
        !            31: 
        !            32: #include <errno.h>
        !            33: 
        !            34: /* Get the local name to use, based on the login name, from the Taylor
        !            35:    UUCP configuration files.  This could probably be done in a
        !            36:    slightly more intelligent fashion, but no matter what it has to
        !            37:    read the systems files.  */
        !            38: 
        !            39: int
        !            40: uuconf_taylor_login_localname (pglobal, zlogin, pzname)
        !            41:      pointer pglobal;
        !            42:      const char *zlogin;
        !            43:      char **pzname;
        !            44: {
        !            45:   struct sglobal *qglobal = (struct sglobal *) pglobal;
        !            46:   char **pznames, **pz;
        !            47:   int iret;
        !            48: 
        !            49:   if (! qglobal->qprocess->fread_syslocs)
        !            50:     {
        !            51:       iret = _uuconf_iread_locations (qglobal);
        !            52:       if (iret != UUCONF_SUCCESS)
        !            53:        return iret;
        !            54:     }
        !            55: 
        !            56:   /* As a simple optimization, if there is no "myname" command we can
        !            57:      simply return immediately.  */
        !            58:   if (! qglobal->qprocess->fuses_myname)
        !            59:     {
        !            60:       *pzname = NULL;
        !            61:       return UUCONF_NOT_FOUND;
        !            62:     }
        !            63: 
        !            64:   iret = uuconf_taylor_system_names (pglobal, &pznames, 0);
        !            65:   if (iret != UUCONF_SUCCESS)
        !            66:     return iret;
        !            67: 
        !            68:   *pzname = NULL;
        !            69:   iret = UUCONF_NOT_FOUND;
        !            70: 
        !            71:   for (pz = pznames; *pz != NULL; pz++)
        !            72:     {
        !            73:       struct uuconf_system ssys;
        !            74:       struct uuconf_system *qsys;
        !            75: 
        !            76:       iret = uuconf_system_info (pglobal, *pz, &ssys);
        !            77:       if (iret != UUCONF_SUCCESS)
        !            78:        break;
        !            79: 
        !            80:       for (qsys = &ssys; qsys != NULL; qsys = qsys->uuconf_qalternate)
        !            81:        {
        !            82:          if (qsys->uuconf_zlocalname != NULL
        !            83:              && qsys->uuconf_fcalled
        !            84:              && qsys->uuconf_zcalled_login != NULL
        !            85:              && strcmp (qsys->uuconf_zcalled_login, zlogin) == 0)
        !            86:            {
        !            87:              *pzname = strdup (qsys->uuconf_zlocalname);
        !            88:              if (*pzname != NULL)
        !            89:                iret = UUCONF_SUCCESS;
        !            90:              else
        !            91:                {
        !            92:                  qglobal->ierrno = errno;
        !            93:                  iret = UUCONF_MALLOC_FAILED | UUCONF_ERROR_ERRNO;
        !            94:                }
        !            95:              break;
        !            96:            }
        !            97:        }
        !            98: 
        !            99:       (void) uuconf_system_free (pglobal, &ssys);
        !           100: 
        !           101:       if (qsys != NULL)
        !           102:        break;
        !           103: 
        !           104:       iret = UUCONF_NOT_FOUND;
        !           105:     }
        !           106: 
        !           107:   for (pz = pznames; *pz != NULL; pz++)
        !           108:     free ((pointer) *pz);
        !           109:   free ((pointer) pznames);
        !           110: 
        !           111:   return iret;
        !           112: }

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