citadel/serv_rwho.c

   1 /*
   2  * $Id$
   3  *
   4  * This module implements the RWHO (Read WHO's online) server command.
   5  *
   6  */
   7
   8 #include "sysdep.h"
   9 #include <stdlib.h>
  10 #include <unistd.h>
  11 #include <stdio.h>
  12 #include <fcntl.h>
  13 #include <signal.h>
  14 #include <pwd.h>
  15 #include <errno.h>
  16 #include <sys/types.h>
  17 #include <sys/time.h>
  18 #include <sys/wait.h>
  19 #include <string.h>
  20 #include <limits.h>
  21 #include "citadel.h"
  22 #include "server.h"
  23 #include <time.h>
  24 #include "sysdep_decls.h"
  25 #include "citserver.h"
  26 #include "support.h"
  27 #include "config.h"
  28 #include "control.h"
  29 #include "dynloader.h"
  30 #include "room_ops.h"
  31 #include "user_ops.h"
  32 #include "policy.h"
  33 #include "database.h"
  34 #include "msgbase.h"
  35 #include "tools.h"
  36
  37
  38
  39
  40 /*
  41  * who's online
  42  */
  43 void cmd_rwho(char *argbuf) {
  44         struct CitContext *cptr;
  45         int spoofed = 0;
  46         int aide;
  47         char un[40];
  48         char real_room[ROOMNAMELEN], room[ROOMNAMELEN];
  49         char host[40], flags[5];
  50
  51         aide = CC->usersupp.axlevel >= 6;
  52         cprintf("%d%c \n", LISTING_FOLLOWS, CtdlCheckExpress() );
  53
  54         for (cptr = ContextList; cptr != NULL; cptr = cptr->next)
  55         {
  56                 flags[0] = '\0';
  57                 spoofed = 0;
  58
  59                 if (cptr->cs_flags & CS_POSTING)
  60                    strcat(flags, "*");
  61                 else
  62                    strcat(flags, ".");
  63
  64                 if (cptr->fake_username[0])
  65                 {
  66                    strcpy(un, cptr->fake_username);
  67                    spoofed = 1;
  68                 }
  69                 else
  70                    strcpy(un, cptr->curr_user);
  71
  72                 if (cptr->fake_hostname[0])
  73                 {
  74                    strcpy(host, cptr->fake_hostname);
  75                    spoofed = 1;
  76                 }
  77                 else
  78                    strcpy(host, cptr->cs_host);
  79
  80                 GenerateRoomDisplay(real_room, cptr, CC);
  81
  82                 if (cptr->fake_roomname[0]) {
  83                         strcpy(room, cptr->fake_roomname);
  84                         spoofed = 1;
  85                 }
  86                 else {
  87                         strcpy(room, real_room);
  88                 }
  89
  90                 if ((aide) && (spoofed))
  91                    strcat(flags, "+");
  92
  93                 if ((cptr->cs_flags & CS_STEALTH) && (aide))
  94                    strcat(flags, "-");
  95
  96                 if (((cptr->cs_flags&CS_STEALTH)==0) || (aide))
  97                 {
  98                         cprintf("%d|%s|%s|%s|%s|%ld|%s|%s\n",
  99                                 cptr->cs_pid, un, room,
 100                                 host, cptr->cs_clientname,
 101                                 (long)(cptr->lastidle),
 102                                 cptr->lastcmdname, flags);
 103                 }
 104                 if ((spoofed) && (aide))
 105                 {
 106                         cprintf("%d|%s|%s|%s|%s|%ld|%s|%s\n",
 107                                 cptr->cs_pid, cptr->curr_user,
 108                                 real_room,
 109                                 cptr->cs_host, cptr->cs_clientname,
 110                                 (long)(cptr->lastidle),
 111                                 cptr->lastcmdname, flags);
 112
 113                 }
 114         }
 115
 116         /* Now it's magic time.  Before we finish, call any EVT_RWHO hooks
 117          * so that external paging modules such as serv_icq can add more
 118          * content to the Wholist.
 119          */
 120         PerformSessionHooks(EVT_RWHO);
 121         cprintf("000\n");
 122         }
 123
 124
 125
 126 char *Dynamic_Module_Init(void)
 127 {
 128         CtdlRegisterProtoHook(cmd_rwho, "RWHO", "Display who is online");
 129         return "$Id$";
 130 }