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Annotation of 42BSD/old/berknet/nettest.c, revision 1.1

1.1     ! root        1: static char sccsid[] = "@(#)nettest.c  4.1     (Berkeley)      9/12/82";
        !             2: 
        !             3: /*
        !             4: 
        !             5:        nettest.c
        !             6: 
        !             7:        fire up two daemons with pipes in between them
        !             8:        currently, one is the "r" machine, the other the "v" machine
        !             9: */
        !            10: # include "defs.h"
        !            11: 
        !            12: # define NETD "/usr/net/bin/netdaemon"
        !            13: 
        !            14: main(argc,argv)
        !            15:   char **argv; {
        !            16:        int pip1[2],pip2[2];
        !            17:        char b1[20],b2[20],b3[20];
        !            18:        char *margv[30];
        !            19:        int i;
        !            20:        debugflg = 1;
        !            21:        for(i =0; i < argc; i++)margv[i] = argv[i];
        !            22:        pipe(pip1);
        !            23:        pipe(pip2);
        !            24:        if(fork()){
        !            25:                /* read pip1[0], write pip2[1] */
        !            26:                close(pip1[1]); close(pip2[0]);
        !            27:                sprintf(b1,"-r%d",pip1[0]);
        !            28:                sprintf(b2,"-w%d",pip2[1]);
        !            29:                margv[i++] = b1;
        !            30:                margv[i++] = b2;
        !            31:                margv[i++] = "-mr";
        !            32:                margv[i] = 0;
        !            33:                mexecv(NETD,margv);
        !            34:                }
        !            35:        /* read pip2[0], write pip1[1] */
        !            36:        close(pip2[1]); close(pip1[0]);
        !            37:        sleep(5);
        !            38:        sprintf(b1,"-r%d",pip2[0]);
        !            39:        sprintf(b2,"-w%d",pip1[1]);
        !            40:        margv[i++] = b1;
        !            41:        margv[i++] = b2;
        !            42:        margv[i++] = "-mv";
        !            43:        margv[i] = 0;
        !            44:        mexecv(NETD,margv);
        !            45:        }

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