int create_pf_socket(const char *, struct sockaddr_un *, int mod);
int init_unix_addr(struct sockaddr_un *, const char *);
int recv_cred_buffer(int, char *, size_t, struct ucred *);
int create_pf_socket(const char *, struct sockaddr_un *, int mod);
int init_unix_addr(struct sockaddr_un *, const char *);
int recv_cred_buffer(int, char *, size_t, struct ucred *);