/* * See if the local daemon has a invitation for us */ check_local() { CTL_RESPONSE response; /* the rest of msg was set up in get_names */ msg.ctl_addr = ctl_addr; /* must be initiating a talk */ if (!look_for_invite(&response)) return (0); /* * There was an invitation waiting for us, * so connect with the other (hopefully waiting) party */ current_state = "Waiting to connect with caller"; again: swapresponse(&response); if (connect(sockt, &response.addr, sizeof(response.addr)) != -1) return (1); if (errno == EINTR) goto again; if (errno == ECONNREFUSED) { /* * The caller gave up, but his invitation somehow * was not cleared. Clear it and initiate an * invitation. (We know there are no newer invitations, * the talkd works LIFO.) */ ctl_transact(his_machine_addr, msg, DELETE, &response); close(sockt); open_sockt(); return (0); } p_error("Unable to connect with initiator"); /*NOTREACHED*/ }
int check_local() { CTL_RESPONSE response; /* the rest of msg was set up in get_names */ msg.ctl_addr = ctl_addr; if (!look_for_invite(&response)) { /* we must be initiating a talk */ return (0); } /* * there was an invitation waiting for us, * so connect with the other (hopefully waiting) party */ current_state = gettext("Waiting to connect with caller"); response = swapresponse(response); while (connect(sockt, (struct sockaddr *)&response.addr, sizeof (response.addr)) != 0) { if (errno == ECONNREFUSED) { /* * the caller gave up, but the invitation somehow * was not cleared. Clear it and initiate an * invitation. (We know there are no newer invitations, * the talkd works LIFO.) */ ctl_transact(rem_machine_addr, msg, DELETE, &response); close(sockt); open_sockt(); return (0); } else if (errno == EINTR) { /* we have returned from an interupt handler */ continue; } else { p_error(gettext("Unable to connect with initiator")); } } return (1); }
/* * See if the local daemon has an invitation for us. */ int check_local(void) { CTL_RESPONSE response; CTL_RESPONSE *rp = &response; struct sockaddr addr; /* the rest of msg was set up in get_names */ #ifdef MSG_EOR /* copy new style sockaddr to old, swap family (short in old) */ msg.ctl_addr = *(struct osockaddr *)&ctl_addr; msg.ctl_addr.sa_family = htons(ctl_addr.sin_family); #else msg.ctl_addr = *(struct sockaddr *)&ctl_addr; #endif /* must be initiating a talk */ if (!look_for_invite(rp)) return (0); /* * There was an invitation waiting for us, * so connect with the other (hopefully waiting) party */ current_state = "Waiting to connect with caller"; do { if (rp->addr.sa_family != AF_INET) p_error("Response uses invalid network address"); (void)memcpy(&addr, &rp->addr.sa_family, sizeof(addr)); addr.sa_family = rp->addr.sa_family; addr.sa_len = sizeof(addr); errno = 0; if (connect(sockt, &addr, sizeof(addr)) != -1) return (1); } while (errno == EINTR); if (errno == ECONNREFUSED) { /* * The caller gave up, but his invitation somehow * was not cleared. Clear it and initiate an * invitation. (We know there are no newer invitations, * the talkd works LIFO.) */ ctl_transact(his_machine_addr, msg, DELETE, rp); close(sockt); open_sockt(); return (0); } p_error("Unable to connect with initiator"); /*NOTREACHED*/ return (0); }
/* * See if the local daemon has an invitation for us. */ int check_local() { CTL_RESPONSE response; register CTL_RESPONSE *rp = &response; /* the rest of msg was set up in get_names */ msg.ctl_addr.sa_family = htons (ctl_addr.sin_family); memcpy (msg.ctl_addr.sa_data, ((struct sockaddr *)&ctl_addr)->sa_data, sizeof ((struct sockaddr *)&ctl_addr)->sa_data); /* must be initiating a talk */ if (!look_for_invite(rp)) return (0); /* * There was an invitation waiting for us, * so connect with the other (hopefully waiting) party */ current_state = "Waiting to connect with caller"; do { if (rp->addr.sa_family != AF_INET) p_error("Response uses invalid network address"); errno = 0; if (connect(sockt, (struct sockaddr *)&rp->addr, sizeof (rp->addr)) != -1) return (1); } while (errno == EINTR); if (errno == ECONNREFUSED) { /* * The caller gave up, but his invitation somehow * was not cleared. Clear it and initiate an * invitation. (We know there are no newer invitations, * the talkd works LIFO.) */ ctl_transact(his_machine_addr, msg, DELETE, rp); close(sockt); open_sockt(); return (0); } p_error("Unable to connect with initiator"); /*NOTREACHED*/ }