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