void func(){
socklen_t len = sizeof(cli);
int newfd = accept(fd2,(struct sockaddr*)&cli,&len);
printf("to give permission press Y else N:\n");
char ch[1];
int num =read(0,ch,1);
write(newfd,ch,num);
if(ch[0]=='Y'){
pass_fd(newfd,fd);
exit(0);
}
}
int main(int argc,char *argv[]){
struct sockaddr_un sa,cli;
struct sockaddr_in s,c;
struct msghdr msg;
int i,j,ufd,sfd,fd;
ufd=socket(AF_UNIX,SOCK_STREAM,0);
sa.sun_family=AF_UNIX;
char b[]="ff";
unlink(b);
strncpy(sa.sun_path,b,sizeof(sa.sun_path)-1);
bind(ufd,(struct sockaddr*)&sa,sizeof(sa));
perror("unix bind");
sfd=socket(AF_INET,SOCK_STREAM,0);
s.sin_family=AF_INET;
s.sin_addr.s_addr=htonl(INADDR_ANY);
s.sin_port=htons(2367);
bind(sfd,(struct sockaddr*)&s,sizeof(s));
perror("tcp bind");
listen(sfd,5);
socklen_t t;
t=sizeof(t);
fd=accept(sfd,(struct sockaddr*)&c,&t);
perror("accept");
printf("accepted in s1\n");
char buff[100];
i=recv(fd,buff,100,0);
write(1,buff,i);
printf("s2 starts\n");
t=sizeof(sa);
connect(ufd,(struct sockaddr*)&sa,sizeof(sa));
perror("connect");
bzero(&msg,sizeof(msg));
printf("fd is:%d\n",fd);
pass_fd(ufd,fd);
close(fd);
return 0;
}
