--- libnetfs/Makefile | 2 +- libnetfs/file-set-translator.c | 19 ++++++++++++++ libnetfs/fsys-get-children.c | 53 ++++++++++++++++++++++++++++++++++++++++ 3 files changed, 73 insertions(+), 1 deletion(-) create mode 100644 libnetfs/fsys-get-children.c
diff --git a/libnetfs/Makefile b/libnetfs/Makefile index 24b5aca..4ac1350 100644 --- a/libnetfs/Makefile +++ b/libnetfs/Makefile @@ -44,7 +44,7 @@ IOSRCS= io-read.c io-readable.c io-seek.c io-write.c io-stat.c io-async.c \ io-version.c FSYSSRCS= fsys-syncfs.c fsys-getroot.c fsys-get-options.c fsys-set-options.c \ - fsys-goaway.c fsysstubs.c + fsys-goaway.c fsysstubs.c fsys-get-children.c IFSOCKSRCS= OTHERSRCS= drop-node.c init-init.c make-node.c make-peropen.c make-protid.c \ diff --git a/libnetfs/file-set-translator.c b/libnetfs/file-set-translator.c index b107ccd..887b4f5 100644 --- a/libnetfs/file-set-translator.c +++ b/libnetfs/file-set-translator.c @@ -20,6 +20,7 @@ #include "netfs.h" #include <hurd/paths.h> +#include <hurd/fshelp.h> #include <hurd/fsys.h> error_t @@ -175,6 +176,24 @@ netfs_S_file_set_translator (struct protid *user, } } + if (! err && user->po->path) + { + err = fshelp_set_translator (user->po->path, + passive_flags, active_flags, + !!passivelen, active); + } + + if (! err && active != MACH_PORT_NULL) + { + /* XXX noone acts on dead name notifications yet */ + mach_port_t old; + err = mach_port_request_notification (mach_task_self (), active, + MACH_NOTIFY_DEAD_NAME, 0, + user->pi.port_right, + MACH_MSG_TYPE_MAKE_SEND_ONCE, + &old); + } + out: pthread_mutex_unlock (&np->lock); return err; diff --git a/libnetfs/fsys-get-children.c b/libnetfs/fsys-get-children.c new file mode 100644 index 0000000..d1c9143 --- /dev/null +++ b/libnetfs/fsys-get-children.c @@ -0,0 +1,53 @@ +/* fsys_get_children + + Copyright (C) 2013 Free Software Foundation, Inc. + + Written by Justus Winter <4win...@informatik.uni-hamburg.de> + + This file is part of the GNU Hurd. + + The GNU Hurd is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2, or (at your option) + any later version. + + The GNU Hurd is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with the GNU Hurd; see the file COPYING. If not, write to + the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ + +#include "priv.h" + +/* Return any passive and active translators bound to nodes of the + receiving filesystem. children is a argz vector containing file + names relative to the root of the receiving translator. */ +error_t +netfs_S_fsys_get_children (mach_port_t server, + mach_port_t reply, + mach_msg_type_name_t replyPoly, + char **children, + mach_msg_type_number_t *children_len) +{ + error_t err; + + char *c = NULL; + size_t c_len = 0; + + err = fshelp_get_translators (&c, &c_len); + if (err) + goto errout; + + err = iohelp_return_malloced_buffer (c, c_len, children, children_len); + if (err) + goto errout; + + c = NULL; /* c was freed by iohelp_return_malloced_buffer. */ + + errout: + free (c); + return err; +} -- 1.7.10.4