taglinefilesource code
sun_family7include/linux/un.hunsigned short sun_family;  /* AF_UNIX */
sun_family413net/unix/af_unix.cif(addr_len>sizeof(struct sockaddr_un) || addr_len<3 || sunaddr->sun_family!=AF_UNIX)
sun_family475net/unix/af_unix.cif(addr_len < sizeof(sunaddr->sun_family)+1 || sunaddr->sun_family!=AF_UNIX)
sun_family667net/unix/af_unix.csunaddr->sun_family=AF_UNIX;
sun_family671net/unix/af_unix.c*uaddr_len=sizeof(sunaddr->sun_family)+1;
sun_family674net/unix/af_unix.c*uaddr_len=sizeof(sunaddr->sun_family)+strlen(sk->protinfo.af_unix.name)+1;
sun_family869net/unix/af_unix.csunaddr->sun_family=AF_UNIX;