diff options
| -rw-r--r-- | pfinet/io-ops.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/pfinet/io-ops.c b/pfinet/io-ops.c index 3dcd2123..1eaae9bd 100644 --- a/pfinet/io-ops.c +++ b/pfinet/io-ops.c @@ -460,6 +460,41 @@ S_io_duplicate (struct sock_user *user, return 0; } +error_t +S_io_identity (struct sock_user *user, + mach_port_t *id, + mach_msg_type_name_t *idtype, + mach_port_t *fsys, + mach_msg_type_name_t *fsystype, + int *fileno) +{ + error_t err; + + if (!user) + return EOPNOTSUPP; + + mutex_lock (&global_lock); + if (user->sock->identity == MACH_PORT_NULL) + { + err = mach_port_allocate (mach_task_self (), MACH_PORT_RIGHT_RECEIVE, + &user->sock->identity); + if (err) + { + mutex_unlock (&global_lock); + return err; + } + } + + *id = user->sock->identity; + *idtype = MACH_MSG_TYPE_MAKE_SEND; + *fsys = fsys_identity; + *fsystype = MACH_MSG_TYPE_MAKE_SEND; + *fileno = (ino_t) user->sock; /* matches S_io_stat above */ + + mutex_unlock (&global_lock); + return 0; +} + error_t |