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Annotation of 43BSD/usr.bin/uucp/aculib/unet.c, revision 1.1.1.1

1.1       root        1: #ifndef lint
                      2: static char sccsid[] = "@(#)unet.c     4.1 (Berkeley) 1/22/85";
                      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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