1 #ifndef lint 2 static char sccsid[] = "@(#)pnet.c 4.2 (Berkeley) 06/23/85"; 3 #endif 4 5 #include "../condevs.h" 6 #ifdef PNET 7 8 /*** 9 * pnetopn(flds) 10 * 11 * call remote machine via Purdue network 12 * use dial string as host name, speed as socket number 13 * - Steve Bellovin 14 */ 15 pnetopn(flds) 16 char *flds[]; 17 { 18 int fd; 19 int socket; 20 register char *cp; 21 22 fd = pnetfile(); 23 DEBUG(4, "pnet fd - %d\n", fd); 24 if (fd < 0) { 25 logent("AVAILABLE DEVICE", "NO"); 26 return CF_NODEV; 27 } 28 socket = 0; 29 for (cp = flds[F_CLASS]; *cp; cp++) 30 socket = 10*socket + (*cp - '0'); 31 DEBUG(4, "socket - %d\n", socket); 32 if (setjmp(Sjbuf)) { 33 DEBUG(4, "pnet timeout - %s\n", flds[F_PHONE]); 34 return CF_DIAL; 35 } 36 signal(SIGALRM, alarmtr); 37 DEBUG(4, "host - %s\n", flds[F_PHONE]); 38 alarm(15); 39 if (pnetscon(fd, flds[F_PHONE], socket) < 0) { 40 DEBUG(4, "pnet connect failed - %s\n", flds[F_PHONE]); 41 alarm(0); 42 return CF_DIAL; 43 } 44 alarm(0); 45 return fd; 46 } 47 #endif PNET 48