diff options
| -rw-r--r-- | nsmux.c | 47 | ||||
| -rw-r--r-- | nsmux.h | 10 |
2 files changed, 56 insertions, 1 deletions
@@ -1708,7 +1708,52 @@ netfs_node_norefs node_destroy(np); }/*netfs_node_norefs*/ /*----------------------------------------------------------------------------*/ - +/*Implements file_get_translator_cntl as described in <hurd/fs.defs> + (according to diskfs_S_file_get_translator_cntl)*/ +kern_return_t +netfs_S_file_get_translator_cntl + ( + struct protid * user, + mach_port_t * cntl, + mach_msg_type_name_t * cntltype + ) + { + /*If the information about the user is missing*/ + if(!user) + return EOPNOTSUPP; + + error_t err = 0; + + /*Obtain the node for which we are called*/ + node_t * np = user->po->np; + + /*Lock the node*/ + mutex_lock(&np->lock); + + /*Check if the user is the owner of this node*/ + err = fshelp_isowner(&np->nn_stat, user->user); + + /*If no errors have happened*/ + if(!err) + /*try to fetch the control port*/ + err = fshelp_fetch_control(&np->transbox, cntl); + + /*If no errors have occurred, but no port has been returned*/ + if(!err && (cntl == MACH_PORT_NULL)) + /*set the error accordingly*/ + err = ENXIO; + + /*If no errors have occurred so far*/ + if(!err) + /*set the control port type*/ + *cntltype = MACH_MSG_TYPE_MOVE_SEND; + + /*Unlock the node*/ + mutex_unlock(&np->lock); + + /*Return the result of operations*/ + return err; + }/*netfs_S_file_get_translator_cntl*/ /*----------------------------------------------------------------------------*/ /*Entry point*/ int @@ -377,4 +377,14 @@ netfs_node_norefs struct node * np ); /*----------------------------------------------------------------------------*/ +/*Implements file_get_translator_cntl as described in <hurd/fs.defs> + (according to diskfs_S_file_get_translator_cntl)*/ +kern_return_t +netfs_S_file_get_translator_cntl + ( + struct protid * user, + mach_port_t * cntl, + mach_msg_type_name_t * cntltype + ); +/*----------------------------------------------------------------------------*/ #endif /*__NSMUX_H__*/ |