117781Sralph #ifndef lint 2*46875Sbostic static char sccsid[] = "@(#)unet.c 4.3 (Berkeley) 03/02/91"; 317781Sralph #endif 417781Sralph 5*46875Sbostic #include "condevs.h" 617781Sralph #ifdef UNETTCP 717781Sralph 817781Sralph /* 917781Sralph * unetopn -- make UNET (tcp-ip) connection 1017781Sralph * 1117781Sralph * return codes: 1217781Sralph * >0 - file number - ok 1317781Sralph * FAIL - failed 1417781Sralph */ 1517781Sralph 1617781Sralph /* Default port of uucico server */ 1717781Sralph #define DFLTPORT 33 1817781Sralph 1917781Sralph unetopn(flds) 2017781Sralph register char *flds[]; 2117781Sralph { 2217781Sralph register int ret, port; 2317781Sralph int unetcls(); 2417781Sralph 2517781Sralph port = atoi(flds[F_PHONE]); 2617781Sralph if (port <= 0 || port > 255) 2717781Sralph port = DFLTPORT; 2817781Sralph DEBUG(4, "unetopn host %s, ", flds[F_NAME]); 2917781Sralph DEBUG(4, "port %d\n", port); 3017781Sralph if (setjmp(Sjbuf)) { 3117781Sralph logent("tcpopen", "TIMEOUT"); 3217781Sralph endhnent(); /* see below */ 3317781Sralph return CF_DIAL; 3417781Sralph } 3517781Sralph signal(SIGALRM, alarmtr); 3617781Sralph alarm(30); 3717781Sralph ret = tcpopen(flds[F_NAME], port, 0, TO_ACTIVE, "rw"); 3817781Sralph alarm(0); 3917781Sralph endhnent(); /* wave magic wand at 3com and incant "eat it, bruce" */ 4017781Sralph if (ret < 0) { 4117781Sralph DEBUG(5, "tcpopen failed: errno %d\n", errno); 4217781Sralph logent("tcpopen", _FAILED); 4317781Sralph return CF_DIAL; 4417781Sralph } 4517781Sralph CU_end = unetcls; 4617781Sralph return ret; 4717781Sralph } 4817781Sralph 4917781Sralph /* 5017781Sralph * unetcls -- close UNET connection. 5117781Sralph */ 5217781Sralph unetcls(fd) 5317781Sralph register int fd; 5417781Sralph { 5517781Sralph DEBUG(4, "UNET CLOSE called\n", 0); 5617781Sralph if (fd > 0) { 5717781Sralph #ifdef notdef 5817781Sralph /* disable this until a timeout is put in */ 5917781Sralph if (ioctl(fd, UIOCCLOSE, STBNULL)) 6017781Sralph logent("UNET CLOSE", _FAILED); 6117781Sralph #endif notdef 6217781Sralph close(fd); 6317781Sralph DEBUG(4, "closed fd %d\n", fd); 6417781Sralph } 6517781Sralph } 6617781Sralph #endif UNETTCP 67