crypto/dist/heimdal/appl/popper/pop_list.c

   1 /*
   2  * Copyright (c) 1989 Regents of the University of California.
   3  * All rights reserved.  The Berkeley software License Agreement
   4  * specifies the terms and conditions for redistribution.
   5  */
   6
   7 #include <popper.h>
   8 __RCSID("$Heimdal: pop_list.c 4794 1998-04-23 17:41:49Z joda $"
   9         "$NetBSD$");
  10
  11 /*
  12  *  list:   List the contents of a POP maildrop
  13  */
  14
  15 int
  16 pop_list (POP *p)
  17 {
  18     MsgInfoList         *   mp;         /*  Pointer to message info list */
  19     int                     i;
  20     int                     msg_num;
  21
  22     /*  Was a message number provided? */
  23     if (p->parm_count > 0) {
  24         msg_num = atoi(p->pop_parm[1]);
  25
  26         /*  Is requested message out of range? */
  27         if ((msg_num < 1) || (msg_num > p->msg_count))
  28             return (pop_msg (p,POP_FAILURE,
  29                 "Message %d does not exist.",msg_num));
  30
  31         /*  Get a pointer to the message in the message list */
  32         mp = &p->mlp[msg_num-1];
  33
  34         /*  Is the message already flagged for deletion? */
  35         if (mp->flags & DEL_FLAG)
  36             return (pop_msg (p,POP_FAILURE,
  37                 "Message %d has been deleted.",msg_num));
  38
  39         /*  Display message information */
  40         return (pop_msg(p,POP_SUCCESS,"%d %ld",msg_num,mp->length));
  41     }
  42
  43     /*  Display the entire list of messages */
  44     pop_msg(p,POP_SUCCESS,
  45             "%d messages (%ld octets)",
  46             p->msg_count-p->msgs_deleted,
  47             p->drop_size-p->bytes_deleted);
  48
  49     /*  Loop through the message information list.  Skip deleted messages */
  50     for (i = p->msg_count, mp = p->mlp; i > 0; i--, mp++) {
  51         if (!(mp->flags & DEL_FLAG))
  52             fprintf(p->output,"%u %lu\r\n",mp->number,mp->length);
  53     }
  54
  55     /*  "." signals the end of a multi-line transmission */
  56     fprintf(p->output,".\r\n");
  57     fflush(p->output);
  58
  59     return(POP_SUCCESS);
  60 }