projects / unix-history / blame
| Commit | Line | Data |
|---|---|---|
| bdeab3f8 RC |
1 | #ifndef lint |
| 2 | static char sccsid[] = "@(#)unet.c 4.1 (Berkeley) %G%"; | |
| 3 | #endif | |
| 4 | ||
| 5 | #include "../condevs.h" | |
| 6 | #ifdef UNETTCP | |
| 7 | ||
| 8 | /* | |
| 9 | * unetopn -- make UNET (tcp-ip) connection | |
| 10 | * | |
| 11 | * return codes: | |
| 12 | * >0 - file number - ok | |
| 13 | * FAIL - failed | |
| 14 | */ | |
| 15 | ||
| 16 | /* Default port of uucico server */ | |
| 17 | #define DFLTPORT 33 | |
| 18 | ||
| 19 | unetopn(flds) | |
| 20 | register char *flds[]; | |
| 21 | { | |
| 22 | register int ret, port; | |
| 23 | int unetcls(); | |
| 24 | ||
| 25 | port = atoi(flds[F_PHONE]); | |
| 26 | if (port <= 0 || port > 255) | |
| 27 | port = DFLTPORT; | |
| 28 | DEBUG(4, "unetopn host %s, ", flds[F_NAME]); | |
| 29 | DEBUG(4, "port %d\n", port); | |
| 30 | if (setjmp(Sjbuf)) { | |
| 31 | logent("tcpopen", "TIMEOUT"); | |
| 32 | endhnent(); /* see below */ | |
| 33 | return CF_DIAL; | |
| 34 | } | |
| 35 | signal(SIGALRM, alarmtr); | |
| 36 | alarm(30); | |
| 37 | ret = tcpopen(flds[F_NAME], port, 0, TO_ACTIVE, "rw"); | |
| 38 | alarm(0); | |
| 39 | endhnent(); /* wave magic wand at 3com and incant "eat it, bruce" */ | |
| 40 | if (ret < 0) { | |
| 41 | DEBUG(5, "tcpopen failed: errno %d\n", errno); | |
| 42 | logent("tcpopen", _FAILED); | |
| 43 | return CF_DIAL; | |
| 44 | } | |
| 45 | CU_end = unetcls; | |
| 46 | return ret; | |
| 47 | } | |
| 48 | ||
| 49 | /* | |
| 50 | * unetcls -- close UNET connection. | |
| 51 | */ | |
| 52 | unetcls(fd) | |
| 53 | register int fd; | |
| 54 | { | |
| 55 | DEBUG(4, "UNET CLOSE called\n", 0); | |
| 56 | if (fd > 0) { | |
| 57 | #ifdef notdef | |
| 58 | /* disable this until a timeout is put in */ | |
| 59 | if (ioctl(fd, UIOCCLOSE, STBNULL)) | |
| 60 | logent("UNET CLOSE", _FAILED); | |
| 61 | #endif notdef | |
| 62 | close(fd); | |
| 63 | DEBUG(4, "closed fd %d\n", fd); | |
| 64 | } | |
| 65 | } | |
| 66 | #endif UNETTCP |