crypto/heimdal-0.6.3/appl/popper/pop_uidl.c

   1 /*
   2  * Copyright (c) 1995, 1996, 1997 Kungliga Tekniska Högskolan
   3  * (Royal Institute of Technology, Stockholm, Sweden).
   4  * All rights reserved.
   5  *
   6  * Redistribution and use in source and binary forms, with or without
   7  * modification, are permitted provided that the following conditions
   8  * are met:
   9  *
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  *
  13  * 2. Redistributions in binary form must reproduce the above copyright
  14  *    notice, this list of conditions and the following disclaimer in the
  15  *    documentation and/or other materials provided with the distribution.
  16  *
  17  * 3. Neither the name of the Institute nor the names of its contributors
  18  *    may be used to endorse or promote products derived from this software
  19  *    without specific prior written permission.
  20  *
  21  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
  22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
  25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  31  * SUCH DAMAGE.
  32  */
  33
  34 #include <popper.h>
  35 RCSID("$Id: pop_uidl.c,v 1.9 1999/12/02 16:58:33 joda Exp $");
  36
  37 #ifdef UIDL
  38 /*
  39  *  uidl:   Uidl the contents of a POP maildrop
  40  */
  41
  42 int
  43 pop_uidl (POP *p)
  44 {
  45     MsgInfoList         *   mp;         /*  Pointer to message info list */
  46     int                     i;
  47     int                     msg_num;
  48
  49     /*  Was a message number provided? */
  50     if (p->parm_count > 0) {
  51         msg_num = atoi(p->pop_parm[1]);
  52
  53         /*  Is requested message out of range? */
  54         if ((msg_num < 1) || (msg_num > p->msg_count))
  55             return (pop_msg (p,POP_FAILURE,
  56                 "Message %d does not exist.",msg_num));
  57
  58         /*  Get a pointer to the message in the message list */
  59         mp = &p->mlp[msg_num-1];
  60
  61         /*  Is the message already flagged for deletion? */
  62         if (mp->flags & DEL_FLAG)
  63             return (pop_msg (p,POP_FAILURE,
  64                 "Message %d has been deleted.",msg_num));
  65
  66         /*  Display message information */
  67         return (pop_msg(p,POP_SUCCESS,"%u %s",msg_num,mp->msg_id));
  68     }
  69
  70     /*  Display the entire list of messages */
  71     pop_msg(p,POP_SUCCESS,
  72             "%d messages (%ld octets)",
  73             p->msg_count-p->msgs_deleted,
  74             p->drop_size-p->bytes_deleted);
  75
  76     /*  Loop through the message information list.  Skip deleted messages */
  77     for (i = p->msg_count, mp = p->mlp; i > 0; i--, mp++) {
  78         if (!(mp->flags & DEL_FLAG))
  79             fprintf(p->output,"%u %s\r\n",mp->number,mp->msg_id);
  80     }
  81
  82     /*  "." signals the end of a multi-line transmission */
  83     fprintf(p->output,".\r\n");
  84     fflush(p->output);
  85
  86     return(POP_SUCCESS);
  87 }
  88 #endif /* UIDL */