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Annotation of 43BSDTahoe/usr.bin/uucp/aculib/unet.c, revision 1.1

1.1     ! root        1: #ifndef lint
        !             2: static char sccsid[] = "@(#)unet.c     4.2 (Berkeley) 2/24/88";
        !             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

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