1*48651Sbostic /*- 2*48651Sbostic * Copyright (c) 1985 The Regents of the University of California. 3*48651Sbostic * All rights reserved. 4*48651Sbostic * 5*48651Sbostic * %sccs.include.proprietary.c% 6*48651Sbostic */ 7*48651Sbostic 817781Sralph #ifndef lint 9*48651Sbostic static char sccsid[] = "@(#)unet.c 4.4 (Berkeley) 04/24/91"; 10*48651Sbostic #endif /* not lint */ 1117781Sralph 1246875Sbostic #include "condevs.h" 1317781Sralph #ifdef UNETTCP 1417781Sralph 1517781Sralph /* 1617781Sralph * unetopn -- make UNET (tcp-ip) connection 1717781Sralph * 1817781Sralph * return codes: 1917781Sralph * >0 - file number - ok 2017781Sralph * FAIL - failed 2117781Sralph */ 2217781Sralph 2317781Sralph /* Default port of uucico server */ 2417781Sralph #define DFLTPORT 33 2517781Sralph 2617781Sralph unetopn(flds) 2717781Sralph register char *flds[]; 2817781Sralph { 2917781Sralph register int ret, port; 3017781Sralph int unetcls(); 3117781Sralph 3217781Sralph port = atoi(flds[F_PHONE]); 3317781Sralph if (port <= 0 || port > 255) 3417781Sralph port = DFLTPORT; 3517781Sralph DEBUG(4, "unetopn host %s, ", flds[F_NAME]); 3617781Sralph DEBUG(4, "port %d\n", port); 3717781Sralph if (setjmp(Sjbuf)) { 3817781Sralph logent("tcpopen", "TIMEOUT"); 3917781Sralph endhnent(); /* see below */ 4017781Sralph return CF_DIAL; 4117781Sralph } 4217781Sralph signal(SIGALRM, alarmtr); 4317781Sralph alarm(30); 4417781Sralph ret = tcpopen(flds[F_NAME], port, 0, TO_ACTIVE, "rw"); 4517781Sralph alarm(0); 4617781Sralph endhnent(); /* wave magic wand at 3com and incant "eat it, bruce" */ 4717781Sralph if (ret < 0) { 4817781Sralph DEBUG(5, "tcpopen failed: errno %d\n", errno); 4917781Sralph logent("tcpopen", _FAILED); 5017781Sralph return CF_DIAL; 5117781Sralph } 5217781Sralph CU_end = unetcls; 5317781Sralph return ret; 5417781Sralph } 5517781Sralph 5617781Sralph /* 5717781Sralph * unetcls -- close UNET connection. 5817781Sralph */ 5917781Sralph unetcls(fd) 6017781Sralph register int fd; 6117781Sralph { 6217781Sralph DEBUG(4, "UNET CLOSE called\n", 0); 6317781Sralph if (fd > 0) { 6417781Sralph #ifdef notdef 6517781Sralph /* disable this until a timeout is put in */ 6617781Sralph if (ioctl(fd, UIOCCLOSE, STBNULL)) 6717781Sralph logent("UNET CLOSE", _FAILED); 6817781Sralph #endif notdef 6917781Sralph close(fd); 7017781Sralph DEBUG(4, "closed fd %d\n", fd); 7117781Sralph } 7217781Sralph } 7317781Sralph #endif UNETTCP 74