diff options
Diffstat (limited to 'hunt/huntd/ctl_transact.c')
| -rw-r--r-- | hunt/huntd/ctl_transact.c | 128 |
1 files changed, 0 insertions, 128 deletions
diff --git a/hunt/huntd/ctl_transact.c b/hunt/huntd/ctl_transact.c deleted file mode 100644 index 9bae0895..00000000 --- a/hunt/huntd/ctl_transact.c +++ /dev/null @@ -1,128 +0,0 @@ -/* $NetBSD: ctl_transact.c,v 1.11 2014/03/29 20:16:09 dholland Exp $ */ -/* - * Copyright (c) 1983-2003, Regents of the University of California. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * - * + Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * + Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * + Neither the name of the University of California, San Francisco nor - * the names of its contributors may be used to endorse or promote - * products derived from this software without specific prior written - * permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS - * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED - * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A - * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#if defined(TALK_43) || defined(TALK_42) - -#include <sys/cdefs.h> -#ifndef lint -#if 0 -static char sccsid[] = "@(#)ctl_transact.c 5.2 (Berkeley) 3/13/86"; -#else -__RCSID("$NetBSD: ctl_transact.c,v 1.11 2014/03/29 20:16:09 dholland Exp $"); -#endif -#endif /* not lint */ - -#include <sys/time.h> -#include <unistd.h> -#include "hunt.h" -#include "talk_ctl.h" - -#define CTL_WAIT 2 /* time to wait for a response, in seconds */ -#define MAX_RETRY 5 - -/* - * SOCKDGRAM is unreliable, so we must repeat messages if we have - * not received an acknowledgement within a reasonable amount - * of time - */ -void -ctl_transact(struct in_addr target, CTL_MSG tmsg, int type, CTL_RESPONSE *rp) -{ - struct pollfd set[1]; - int nready, cc, retries; - - nready = 0; - tmsg.type = type; - daemon_addr.sin_family = AF_INET; - daemon_addr.sin_addr = target; - daemon_addr.sin_port = daemon_port; - set[0].fd = ctl_sockt; - set[0].events = POLLIN; - - /* - * Keep sending the message until a response of - * the proper type is obtained. - */ - do { - /* resend message until a response is obtained */ - for (retries = MAX_RETRY; retries > 0; retries -= 1) { - cc = sendto(ctl_sockt, &tmsg, sizeof (tmsg), 0, - (struct sockaddr *) &daemon_addr, - sizeof(daemon_addr)); - if (cc != sizeof (tmsg)) { - if (errno == EINTR) - continue; - p_error("Error on write to talk daemon"); - } - nready = poll(set, 1, CTL_WAIT * 1000); - if (nready < 0) { - if (errno == EINTR) - continue; - p_error("Error waiting for daemon response"); - } - if (nready != 0) - break; - } - if (retries <= 0) - break; - /* - * Keep reading while there are queued messages - * (this is not necessary, it just saves extra - * request/acknowledgements being sent) - */ - do { - cc = recv(ctl_sockt, rp, sizeof (*rp), 0); - if (cc < 0) { - if (errno == EINTR) - continue; - p_error("Error on read from talk daemon"); - } - /* an immediate poll */ - nready = poll(set, 1, 0); - } while (nready > 0 && ( -#ifdef TALK_43 - rp->vers != TALK_VERSION || -#endif - rp->type != type)); - } while ( -#ifdef TALK_43 - rp->vers != TALK_VERSION || -#endif - rp->type != type); - rp->id_num = ntohl(rp->id_num); -#ifdef TALK_43 - rp->addr.sa_family = ntohs(rp->addr.sa_family); -#else - rp->addr.sin_family = ntohs(rp->addr.sin_family); -#endif -} -#endif |