/* a client in the unix domain */
#include <sys/types.h>
#include <sys/socket.h>
#include <sys/un.h>
#include <stdio.h>

int main(int argc, char *argv[])
{
  int conn;
  struct sockaddr_un  serv_addr;

  char buffer[4];
  int  len;
   
  while( 1 ) {  
    bzero((char *)&serv_addr,sizeof(serv_addr));
    serv_addr.sun_family = AF_UNIX;
    strcpy(serv_addr.sun_path, "/tmp/ugh");
    
    conn = socket(AF_UNIX, SOCK_STREAM,0);
    if( conn < 0 ) {
      perror( "couldn't create socket" );
      return -1;
    }
    
    if( connect( conn, (struct sockaddr *)&serv_addr,
                 strlen(serv_addr.sun_path) + sizeof(serv_addr.sun_family) ) < 0 ) {
      perror( "couldn't connect" );
      return -1; 
    }
    
    bzero(buffer, 4);
    len = recv(conn,buffer,3,MSG_WAITALL);
    if( len != 3 ) {
      perror( "eh?" );
      printf( "HUH: %d\n", len );
      len = recv(conn,buffer,3,MSG_WAITALL);
      if( len == 3 ) {
        printf( "WTF: %d, %s\n", len, buffer );
      }
      return -1;
    }
    else {
      printf( "%s\n", buffer );
    }
    shutdown(conn,2);
    close(conn);
  }

   return 0;
}