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

1.1     ! root        1: /* tcalou.c
        !             2:    Find callout login name and password from 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_tcalou_rcsid[] = "$Id: tcalou.c,v 1.1 93/07/30 08:07:38 bin Exp Locker: bin $";
        !            30: #endif
        !            31: 
        !            32: #include <errno.h>
        !            33: 
        !            34: static int icsys P((pointer pglobal, int argc, char **argv, pointer pvar,
        !            35:                    pointer pinfo));
        !            36: 
        !            37: /* Find the callout login name and password for a system from the
        !            38:    Taylor UUCP configuration files.  */
        !            39: 
        !            40: int
        !            41: uuconf_taylor_callout (pglobal, qsys, pzlog, pzpass)
        !            42:      pointer pglobal;
        !            43:      const struct uuconf_system *qsys;
        !            44:      char **pzlog;
        !            45:      char **pzpass;
        !            46: {
        !            47:   struct sglobal *qglobal = (struct sglobal *) pglobal;
        !            48:   boolean flookup;
        !            49:   struct uuconf_cmdtab as[2];
        !            50:   char **pz;
        !            51:   int iret;
        !            52:   pointer pinfo;
        !            53: 
        !            54:   *pzlog = NULL;
        !            55:   *pzpass = NULL;
        !            56: 
        !            57:   flookup = FALSE;
        !            58: 
        !            59:   if (qsys->uuconf_zcall_login != NULL)
        !            60:     {
        !            61:       if (strcmp (qsys->uuconf_zcall_login, "*") == 0)
        !            62:        flookup = TRUE;
        !            63:       else
        !            64:        {
        !            65:          *pzlog = strdup (qsys->uuconf_zcall_login);
        !            66:          if (*pzlog == NULL)
        !            67:            {
        !            68:              qglobal->ierrno = errno;
        !            69:              return UUCONF_MALLOC_FAILED | UUCONF_ERROR_ERRNO;
        !            70:            }
        !            71:        }
        !            72:     }
        !            73: 
        !            74:   if (qsys->uuconf_zcall_password != NULL)
        !            75:     {
        !            76:       if (strcmp (qsys->uuconf_zcall_password, "*") == 0)
        !            77:        flookup = TRUE;
        !            78:       else
        !            79:        {
        !            80:          *pzpass = strdup (qsys->uuconf_zcall_password);
        !            81:          if (*pzpass == NULL)
        !            82:            {
        !            83:              qglobal->ierrno = errno;
        !            84:              if (*pzlog != NULL)
        !            85:                {
        !            86:                  free ((pointer) *pzlog);
        !            87:                  *pzlog = NULL;
        !            88:                }
        !            89:              return UUCONF_MALLOC_FAILED | UUCONF_ERROR_ERRNO;
        !            90:            }
        !            91:        }
        !            92:     }
        !            93: 
        !            94:   if (! flookup)
        !            95:     {
        !            96:       if (*pzlog == NULL && *pzpass == NULL)
        !            97:        return UUCONF_NOT_FOUND;
        !            98:       return UUCONF_SUCCESS;
        !            99:     }
        !           100: 
        !           101:   as[0].uuconf_zcmd = qsys->uuconf_zname;
        !           102:   as[0].uuconf_itype = UUCONF_CMDTABTYPE_FN | 3;
        !           103:   if (*pzlog == NULL)
        !           104:     as[0].uuconf_pvar = (pointer) pzlog;
        !           105:   else
        !           106:     as[0].uuconf_pvar = NULL;
        !           107:   as[0].uuconf_pifn = icsys;
        !           108: 
        !           109:   as[1].uuconf_zcmd = NULL;
        !           110: 
        !           111:   if (*pzpass == NULL)
        !           112:     pinfo = (pointer) pzpass;
        !           113:   else
        !           114:     pinfo = NULL;
        !           115: 
        !           116:   iret = UUCONF_SUCCESS;
        !           117: 
        !           118:   for (pz = qglobal->qprocess->pzcallfiles; *pz != NULL; pz++)
        !           119:     {
        !           120:       FILE *e;
        !           121: 
        !           122:       e = fopen (*pz, "r");
        !           123:       if (e == NULL)
        !           124:        {
        !           125:          if (FNO_SUCH_FILE ())
        !           126:            continue;
        !           127:          qglobal->ierrno = errno;
        !           128:          iret = UUCONF_FOPEN_FAILED | UUCONF_ERROR_ERRNO;
        !           129:          break;
        !           130:        }
        !           131: 
        !           132:       iret = uuconf_cmd_file (pglobal, e, as, pinfo,
        !           133:                              (uuconf_cmdtabfn) NULL, 0,
        !           134:                              qsys->uuconf_palloc);
        !           135:       (void) fclose (e);
        !           136: 
        !           137:       if (iret != UUCONF_SUCCESS)
        !           138:        break;
        !           139:       if (*pzlog != NULL)
        !           140:        break;
        !           141:     }
        !           142: 
        !           143:   if (iret != UUCONF_SUCCESS)
        !           144:     {
        !           145:       qglobal->zfilename = *pz;
        !           146:       return iret | UUCONF_ERROR_FILENAME;
        !           147:     }
        !           148: 
        !           149:   if (*pzlog == NULL && *pzpass == NULL)
        !           150:     return UUCONF_NOT_FOUND;
        !           151: 
        !           152:   return UUCONF_SUCCESS;
        !           153: }
        !           154: 
        !           155: /* Copy the login name and password onto the heap and set the
        !           156:    pointers.  The pzlog argument is passed in pvar, and the pzpass
        !           157:    argument is passed in pinfo.  */
        !           158: 
        !           159: static int
        !           160: icsys (pglobal, argc, argv, pvar, pinfo)
        !           161:      pointer pglobal;
        !           162:      int argc;
        !           163:      char **argv;
        !           164:      pointer pvar;
        !           165:      pointer pinfo;
        !           166: {
        !           167:   struct sglobal *qglobal = (struct sglobal *) pglobal;
        !           168:   char **pzlog = (char **) pvar;
        !           169:   char **pzpass = (char **) pinfo;
        !           170: 
        !           171:   if (pzlog != NULL)
        !           172:     {
        !           173:       *pzlog = strdup (argv[1]);
        !           174:       if (*pzlog == NULL)
        !           175:        {
        !           176:          qglobal->ierrno = errno;
        !           177:          return (UUCONF_MALLOC_FAILED
        !           178:                  | UUCONF_ERROR_ERRNO
        !           179:                  | UUCONF_CMDTABRET_EXIT);
        !           180:        }
        !           181:     }
        !           182: 
        !           183:   if (pzpass != NULL)
        !           184:     {
        !           185:       *pzpass = strdup (argv[2]);
        !           186:       if (*pzpass == NULL)
        !           187:        {
        !           188:          qglobal->ierrno = errno;
        !           189:          if (pzlog != NULL)
        !           190:            {
        !           191:              free ((pointer) *pzlog);
        !           192:              *pzlog = NULL;
        !           193:            }
        !           194:          return (UUCONF_MALLOC_FAILED
        !           195:                  | UUCONF_ERROR_ERRNO
        !           196:                  | UUCONF_CMDTABRET_EXIT);
        !           197:        }
        !           198:     }
        !           199: 
        !           200:   return UUCONF_CMDTABRET_EXIT;
        !           201: }

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