1 static char sccsid[] = "@(#)nettest.c 4.1 (Berkeley) 09/12/82"; 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 } 46