struct Client *make_remote_server_full(struct Client *uplink, const char *name, const char *id) { struct Client *client; client = make_client(NULL); client->servptr = uplink; attach_server_conf(client, find_server_conf(name)); rb_strlcpy(client->name, name, sizeof(client->name)); rb_strlcpy(client->id, id, sizeof(client->id)); rb_dlinkAdd(client, &client->lnode, &uplink->serv->servers); rb_dlinkMoveNode(&client->localClient->tnode, &unknown_list, &serv_list); rb_dlinkAddTailAlloc(client, &global_serv_list); make_server(client); SetServer(client); add_to_client_hash(client->name, client); return client; }
/* * mo_connect - CONNECT command handler * * Added by Jto 11 Feb 1989 * * m_connect * parv[1] = servername * parv[2] = port number * parv[3] = remote server */ static int mo_connect(struct MsgBuf *msgbuf_p, struct Client *client_p, struct Client *source_p, int parc, const char *parv[]) { int port; int tmpport; struct server_conf *server_p; struct Client *target_p; /* always privileged with handlers */ if(MyConnect(source_p) && !IsOperRemote(source_p) && parc > 3) { sendto_one(source_p, form_str(ERR_NOPRIVS), me.name, source_p->name, "remote"); return 0; } if(hunt_server(client_p, source_p, ":%s CONNECT %s %s :%s", 3, parc, parv) != HUNTED_ISME) return 0; if((target_p = find_server(source_p, parv[1]))) { sendto_one_notice(source_p, ":Connect: Server %s already exists from %s.", parv[1], target_p->from->name); return 0; } /* * try to find the name, then host, if both fail notify ops and bail */ if((server_p = find_server_conf(parv[1])) == NULL) { sendto_one_notice(source_p, ":Connect: Host %s not listed in ircd.conf", parv[1]); return 0; } if(ServerConfSSL(server_p) && (!ssl_ok || !get_ssld_count())) { sendto_one_notice(source_p, ":Connect: Server %s is set to use SSL/TLS but SSL/TLS is not configured.", parv[1]); return 0; } /* * Get port number from user, if given. If not specified, * use the default form configuration structure. If missing * from there, then use the precompiled default. */ tmpport = port = 0; if(parc > 2 && !EmptyString(parv[2])) port = atoi(parv[2]); if(port == 0 && server_p->port) port = server_p->port; else if(port <= 0) { sendto_one_notice(source_p, ":Connect: illegal port number"); return 0; } /* * Notify all operators about remote connect requests */ ilog(L_SERVER, "CONNECT From %s : %s %s", source_p->name, parv[1], parc > 2 ? parv[2] : ""); server_p->port = port; /* * at this point we should be calling connect_server with a valid * C:line and a valid port in the C:line */ if(serv_connect(server_p, source_p)) { sendto_one_notice(source_p, ":*** Connecting to %s.%d", server_p->name, server_p->port); } else { sendto_one_notice(source_p, ":*** Couldn't connect to %s.%d", server_p->name, server_p->port); } /* * client is either connecting with all the data it needs or has been * destroyed */ server_p->port = tmpport; return 0; }
/* * ms_connect - CONNECT command handler * * Added by Jto 11 Feb 1989 * * m_connect * parv[1] = servername * parv[2] = port number * parv[3] = remote server */ static int ms_connect(struct MsgBuf *msgbuf_p, struct Client *client_p, struct Client *source_p, int parc, const char *parv[]) { int port; int tmpport; struct server_conf *server_p; struct Client *target_p; if(hunt_server(client_p, source_p, ":%s CONNECT %s %s :%s", 3, parc, parv) != HUNTED_ISME) return 0; if((target_p = find_server(NULL, parv[1]))) { sendto_one_notice(source_p, ":Connect: Server %s already exists from %s.", parv[1], target_p->from->name); return 0; } /* * try to find the name, then host, if both fail notify ops and bail */ if((server_p = find_server_conf(parv[1])) == NULL) { sendto_one_notice(source_p, ":Connect: Host %s not listed in ircd.conf", parv[1]); return 0; } if(ServerConfSSL(server_p) && (!ssl_ok || !get_ssld_count())) { sendto_one_notice(source_p, ":Connect: Server %s is set to use SSL/TLS but SSL/TLS is not configured.", parv[1]); return 0; } /* * Get port number from user, if given. If not specified, * use the default form configuration structure. If missing * from there, then use the precompiled default. */ tmpport = server_p->port; port = atoi(parv[2]); /* if someone sends port 0, and we have a config port.. use it */ if(port == 0 && server_p->port) port = server_p->port; else if(port <= 0) { sendto_one_notice(source_p, ":Connect: Illegal port number"); return 0; } /* * Notify all operators about remote connect requests */ sendto_wallops_flags(UMODE_WALLOP, &me, "Remote CONNECT %s %d from %s", parv[1], port, source_p->name); sendto_server(NULL, NULL, CAP_TS6, NOCAPS, ":%s WALLOPS :Remote CONNECT %s %d from %s", me.id, parv[1], port, source_p->name); ilog(L_SERVER, "CONNECT From %s : %s %d", source_p->name, parv[1], port); server_p->port = port; /* * at this point we should be calling connect_server with a valid * C:line and a valid port in the C:line */ if(serv_connect(server_p, source_p)) sendto_one_notice(source_p, ":*** Connecting to %s.%d", server_p->name, server_p->port); else sendto_one_notice(source_p, ":*** Couldn't connect to %s.%d", server_p->name, server_p->port); /* * client is either connecting with all the data it needs or has been * destroyed */ server_p->port = tmpport; return 0; }