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Annotation of 40BSD/cmd/berknet/nettest.c, revision 1.1.1.1

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

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