diff options
Diffstat (limited to 'libtrivfs/io-duplicate.c')
| -rw-r--r-- | libtrivfs/io-duplicate.c | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/libtrivfs/io-duplicate.c b/libtrivfs/io-duplicate.c index f49bb0d7..9cdefa71 100644 --- a/libtrivfs/io-duplicate.c +++ b/libtrivfs/io-duplicate.c @@ -24,12 +24,23 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ error_t trivfs_S_io_duplicate (struct protid *cred, mach_port_t *newport, - mach_msg_type_name_t newporttype) + mach_msg_type_name_t *newporttype) { struct protid *newcred; if (!cred) return EOPNOTSUPP; - newcred = ports_allocate_port (sizeof (struct protid), PT_PROTID); - + newcred = ports_allocate_port (sizeof (struct protid), + trivfs_protid_porttype); + newcred->realnode = cred->realnode; + newcred->isroot = cred->isroot; + newcred->cntl = cred->cntl; + ports_port_ref (newcred->cntl); + mach_port_mod_refs (mach_task_self (), newcred->realnode, + MACH_PORT_RIGHT_SEND, 1); + *newport = ports_get_right (newcred); + *newporttype = MACH_MSG_TYPE_MAKE_SEND; + return 0; +} + |