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int main(int argc, char **argv)
{
printf("fool-init: spawning a Fool's Shell\n");
// loop forever and spawn shells if the top-shell exits
while(1)
{
int pid=fork();
int status;
if(pid==0)
{
char *argv[]={"/bin/foolshell",0};
char *env[]={"PS1=$","PWD=/home/miguel","PATH=/bin","TERM=xterm",0};
execve("/bin/foolshell",argv,env); // replace process with our foolshell :)
puts("FATAL ERROR: Something terrible happened. Unable to Execute SHELL!");
while(1);// hang
}
// wait until our child process state changes (exits)
// and respawn SHELL
wait(&status);
printf("fool-init: catched exit of process %d.\n",pid);
printf("fool-init: respawning a Fools Shell\n");
}
return 0;
}
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