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[PATCH 07/17] libnetfs: add fsys_get_children
From: |
Justus Winter |
Subject: |
[PATCH 07/17] libnetfs: add fsys_get_children |
Date: |
Thu, 11 Jul 2013 18:09:10 +0200 |
---
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 <4winter@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
- get_translator_{children,source} (v2), (continued)
- [PATCH 02/17] libnetfs: fix consistency check, Justus Winter, 2013/07/11
- [PATCH 03/17] libdiskfs: track file name in struct peropen, Justus Winter, 2013/07/11
- [PATCH 04/17] libnetfs: track file name in struct peropen, Justus Winter, 2013/07/11
- [PATCH 08/17] libtrivfs: add fsys_get_children, Justus Winter, 2013/07/11
- [PATCH 09/17] trans/symlink.c: add fsys_get_children, Justus Winter, 2013/07/11
- [PATCH 05/17] libfshelp: add translator-list.c, Justus Winter, 2013/07/11
- [PATCH 06/17] libdiskfs: add fsys_get_children, Justus Winter, 2013/07/11
- [PATCH 07/17] libnetfs: add fsys_get_children,
Justus Winter <=
- [PATCH 10/17] hurd: add fsys_get_children, Justus Winter, 2013/07/11
- Re: [PATCH 10/17] hurd: add fsys_get_children, Neal H. Walfield, 2013/07/12
- Re: [PATCH 10/17] hurd: add fsys_get_children, Samuel Thibault, 2013/07/12
- Re: [PATCH 10/17] hurd: add fsys_get_children, Justus Winter, 2013/07/12
- Re: [PATCH 10/17] hurd: add fsys_get_children, Neal H. Walfield, 2013/07/12
- Re: [PATCH 10/17] hurd: add fsys_get_children, Samuel Thibault, 2013/07/15
- Re: [PATCH 10/17] hurd: add fsys_get_children, Neal H. Walfield, 2013/07/15
- Re: [PATCH 10/17] hurd: add fsys_get_children, Samuel Thibault, 2013/07/15
- Re: [PATCH 10/17] hurd: add fsys_get_children, Neal H. Walfield, 2013/07/15
- Re: [PATCH 10/17] hurd: add fsys_get_children, Samuel Thibault, 2013/07/15