]> jfr.im git - solanum.git/blobdiff - modules/m_whowas.c
m_whois: show services even if they lack opernames
[solanum.git] / modules / m_whowas.c
index ecb477086710e8b61c2dfb10fb57b0066d11bf7b..1566f4021b17558e21648d2520c989d839e65916 100644 (file)
  *  along with this program; if not, write to the Free Software
  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
  *  USA
- *
- *  $Id: m_whowas.c 1717 2006-07-04 14:41:11Z jilles $
  */
 
 #include "stdinc.h"
 #include "whowas.h"
 #include "client.h"
-#include "common.h"
 #include "hash.h"
-#include "irc_string.h"
+#include "match.h"
 #include "ircd.h"
 #include "ircd_defs.h"
 #include "numeric.h"
 #include "msg.h"
 #include "parse.h"
 #include "modules.h"
+#include "s_newconf.h"
+
+static const char whowas_desc[] =
+       "Provides the WHOWAS command to display information on a disconnected user";
 
-static int m_whowas(struct Client *, struct Client *, int, const char **);
+static void m_whowas(struct MsgBuf *, struct Client *, struct Client *, int, const char **);
 
 struct Message whowas_msgtab = {
-       "WHOWAS", 0, 0, 0, MFLG_SLOW,
-       {mg_unreg, {m_whowas, 2}, mg_ignore, mg_ignore, mg_ignore, {m_whowas, 2}}
+       "WHOWAS", 0, 0, 0, 0,
+       {mg_unreg, {m_whowas, 2}, {m_whowas, 4}, mg_ignore, mg_ignore, {m_whowas, 2}}
 };
 
 mapi_clist_av1 whowas_clist[] = { &whowas_msgtab, NULL };
-DECLARE_MODULE_AV1(whowas, NULL, NULL, whowas_clist, NULL, NULL, "$Revision: 1717 $");
+
+DECLARE_MODULE_AV2(whowas, NULL, NULL, whowas_clist, NULL, NULL, NULL, NULL, whowas_desc);
 
 /*
 ** m_whowas
-**      parv[0] = sender prefix
 **      parv[1] = nickname queried
 */
-static int
-m_whowas(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
-{      
-       struct Whowas *temp;
+static void
+m_whowas(struct MsgBuf *msgbuf_p, struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
+{
+       rb_dlink_list *whowas_list;
+       rb_dlink_node *ptr;
        int cur = 0;
-       int max = -1, found = 0;
+       int max = -1;
        char *p;
        const char *nick;
+       char tbuf[26];
+       long sendq_limit;
 
        static time_t last_used = 0L;
 
-       if(!IsOper(source_p))
+       if(MyClient(source_p) && !IsOperGeneral(source_p))
        {
-               if((last_used + ConfigFileEntry.pace_wait_simple) > CurrentTime)
+               if(last_used + (parc > 3 ? ConfigFileEntry.pace_wait :
+                                               ConfigFileEntry.pace_wait_simple
+                               ) > rb_current_time())
                {
                        sendto_one(source_p, form_str(RPL_LOAD2HI),
                                   me.name, source_p->name, "WHOWAS");
-                       sendto_one(source_p, form_str(RPL_ENDOFWHOWAS),
-                                  me.name, source_p->name, parv[1]);
-                       return 0;
+                       sendto_one_numeric(source_p, RPL_ENDOFWHOWAS, form_str(RPL_ENDOFWHOWAS),
+                                  parv[1]);
+                       return;
                }
                else
-                       last_used = CurrentTime;
+                       last_used = rb_current_time();
        }
 
 
        if(parc > 2)
                max = atoi(parv[2]);
 
-#if 0
        if(parc > 3)
                if(hunt_server(client_p, source_p, ":%s WHOWAS %s %s :%s", 3, parc, parv))
-                       return 0;
-#endif
+                       return;
+
+       if(!MyClient(source_p) && (max <= 0 || max > 20))
+               max = 20;
 
        if((p = strchr(parv[1], ',')))
                *p = '\0';
 
        nick = parv[1];
 
-       temp = WHOWASHASH[hash_whowas_name(nick)];
-       found = 0;
-       for (; temp; temp = temp->next)
+       sendq_limit = get_sendq(client_p) * 9 / 10;
+       whowas_list = whowas_get_list(nick);
+
+       if(whowas_list == NULL)
+       {
+               sendto_one_numeric(source_p, ERR_WASNOSUCHNICK, form_str(ERR_WASNOSUCHNICK), nick);
+               sendto_one_numeric(source_p, RPL_ENDOFWHOWAS, form_str(RPL_ENDOFWHOWAS), parv[1]);
+               return;
+       }
+
+       RB_DLINK_FOREACH(ptr, whowas_list->head)
        {
-               if(!irccmp(nick, temp->name))
+               struct Whowas *temp = ptr->data;
+               if(cur > 0 && rb_linebuf_len(&client_p->localClient->buf_sendq) > sendq_limit)
                {
-                       sendto_one(source_p, form_str(RPL_WHOWASUSER),
-                                  me.name, source_p->name, temp->name,
-                                  temp->username, temp->hostname, temp->realname);
-                       if (MyOper(source_p) && !EmptyString(temp->sockhost))
-#if 0
-                               sendto_one(source_p, form_str(RPL_WHOWASREAL),
-                                          me.name, source_p->name, temp->name,
-                                          "<untracked>", temp->sockhost);
-#else
-                               sendto_one_numeric(source_p, RPL_WHOISACTUALLY,
-                                                  form_str(RPL_WHOISACTUALLY),
-                                                  temp->name, temp->sockhost);
-#endif
-                       sendto_one_numeric(source_p, RPL_WHOISSERVER,
-                                          form_str(RPL_WHOISSERVER),
-                                          temp->name, temp->servername,
-                                          myctime(temp->logoff));
-                       cur++;
-                       found++;
+                       sendto_one(source_p, form_str(ERR_TOOMANYMATCHES),
+                                  me.name, source_p->name, "WHOWAS");
+                       break;
                }
+
+               sendto_one(source_p, form_str(RPL_WHOWASUSER),
+                          me.name, source_p->name, temp->name,
+                          temp->username, temp->hostname, temp->realname);
+               if (!EmptyString(temp->sockhost) &&
+                               strcmp(temp->sockhost, "0") &&
+                               show_ip_whowas(temp, source_p))
+                       sendto_one_numeric(source_p, RPL_WHOISACTUALLY,
+                                          form_str(RPL_WHOISACTUALLY),
+                                          temp->name, temp->sockhost);
+
+               if (!EmptyString(temp->suser))
+                       sendto_one_numeric(source_p, RPL_WHOISLOGGEDIN,
+                                          "%s %s :was logged in as",
+                                          temp->name, temp->suser);
+
+               sendto_one_numeric(source_p, RPL_WHOISSERVER,
+                                  form_str(RPL_WHOISSERVER),
+                                  temp->name, temp->servername,
+                                  rb_ctime(temp->logoff, tbuf, sizeof(tbuf)));
+
+               cur++;
                if(max > 0 && cur >= max)
                        break;
        }
 
-       if(!found)
-               sendto_one(source_p, form_str(ERR_WASNOSUCHNICK), 
-                          me.name, source_p->name, nick);
-
-       sendto_one(source_p, form_str(RPL_ENDOFWHOWAS), 
-                  me.name, source_p->name, parv[1]);
-       return 0;
+       sendto_one_numeric(source_p, RPL_ENDOFWHOWAS, form_str(RPL_ENDOFWHOWAS), parv[1]);
 }