summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--debian/patches/fix-get-children-source.patch920
-rw-r--r--debian/patches/series1
2 files changed, 921 insertions, 0 deletions
diff --git a/debian/patches/fix-get-children-source.patch b/debian/patches/fix-get-children-source.patch
new file mode 100644
index 00000000..59848829
--- /dev/null
+++ b/debian/patches/fix-get-children-source.patch
@@ -0,0 +1,920 @@
+diff --git a/hurd/fs.defs b/hurd/fs.defs
+index 52d83bd..cb7abe5 100644
+--- a/hurd/fs.defs
++++ b/hurd/fs.defs
+@@ -352,3 +352,24 @@ routine file_reparent (
+ RPT
+ parent: mach_port_t;
+ out new_file: mach_port_send_t);
++
++/* XXX: update description */
++/* Return any active translators bound to nodes of the receiving
++ filesystem. CHILDREN is an argz vector containing file names
++ relative to the root of the receiving translator. */
++routine file_get_children (
++ file: file_t;
++ RPT
++ out children: data_t);
++
++/* XXX: update description */
++/* Return information about the source of the receiving filesystem.
++ If the concept of a source is applicable, SOURCE should refer to
++ the source of the receiving translator and should be a description
++ considered appropriate in the context of the translator. For
++ example for the case of block device based filesystems, SOURCE
++ should be the file name of the underlying block device. */
++routine file_get_source (
++ file: file_t;
++ RPT
++ out source: string_t);
+diff --git a/hurd/fsys.defs b/hurd/fsys.defs
+index 7f99f7f..b36b944 100644
+--- a/hurd/fsys.defs
++++ b/hurd/fsys.defs
+@@ -128,21 +128,5 @@ routine fsys_get_options (
+ RPT
+ out options: data_t, dealloc);
+
+-/* Return any active translators bound to nodes of the receiving
+- filesystem. CHILDREN is an argz vector containing file names
+- relative to the root of the receiving translator. */
+-routine fsys_get_children (
+- server: fsys_t;
+- RPT
+- out children: data_t);
+-
+-/* Return information about the source of the receiving filesystem.
+- If the concept of a source is applicable, SOURCE should refer to
+- the source of the receiving translator and should be a description
+- considered appropriate in the context of the translator. For
+- example for the case of block device based filesystems, SOURCE
+- should be the file name of the underlying block device. */
+-routine fsys_get_source (
+- server: fsys_t;
+- RPT
+- out source: string_t);
++skip; /* Was fsys_get_children */
++skip; /* Was fsys_get_source */
+diff --git a/libdiskfs/Makefile b/libdiskfs/Makefile
+index 03c2e2b..aeebe4e 100644
+--- a/libdiskfs/Makefile
++++ b/libdiskfs/Makefile
+@@ -35,7 +35,7 @@ IOSRCS= io-async-icky.c io-async.c io-duplicate.c io-get-conch.c io-revoke.c \
+ io-select.c io-stat.c io-stubs.c io-write.c io-version.c io-sigio.c
+ FSYSSRCS=fsys-getroot.c fsys-goaway.c fsys-startup.c fsys-getfile.c \
+ fsys-options.c fsys-syncfs.c fsys-forward.c \
+- fsys-get-children.c fsys-get-source.c
++ file-get-children.c file-get-source.c
+ IFSOCKSRCS=ifsock.c
+ OTHERSRCS = conch-fetch.c conch-set.c dir-clear.c dir-init.c dir-renamed.c \
+ extern-inline.c \
+diff --git a/libdiskfs/file-get-children.c b/libdiskfs/file-get-children.c
+new file mode 100644
+index 0000000..4581e4e
+--- /dev/null
++++ b/libdiskfs/file-get-children.c
+@@ -0,0 +1,95 @@
++/* file_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. If not, see <http://www.gnu.org/licenses/>. */
++
++#include "priv.h"
++#include "fs_S.h"
++
++#include <argz.h>
++
++/* Return any active translators bound to nodes of the receiving
++ filesystem. CHILDREN is an argz vector containing file names
++ relative to the root of the receiving translator. */
++error_t
++diskfs_S_file_get_children (struct protid *cred,
++ char **children,
++ mach_msg_type_number_t *children_len)
++{
++ error_t err;
++ if (! cred
++ || cred->pi.bucket != diskfs_port_bucket
++ || cred->pi.class != diskfs_protid_class)
++ return EOPNOTSUPP;
++
++ /* check_access performs the same permission check as is normally
++ done, i.e. it checks that all but the last path components are
++ executable by the requesting user and that the last component is
++ readable. */
++ error_t check_access (const char *path)
++ {
++ error_t err;
++ char *elements = NULL;
++ size_t elements_len = 0;
++
++ err = argz_create_sep (path, '/', &elements, &elements_len);
++ if (err)
++ return err;
++
++ struct node *dp = diskfs_root_node;
++
++ for (char *entry = elements;
++ entry;
++ entry = argz_next (elements, elements_len, entry))
++ {
++ struct node *next;
++ err = diskfs_lookup (dp, entry, LOOKUP, &next, NULL, cred);
++
++ if (dp != diskfs_root_node)
++ diskfs_nput (dp);
++
++ if (err)
++ return err;
++
++ dp = next;
++ }
++
++ err = fshelp_access (&dp->dn_stat, S_IRUSR, cred->user);
++ diskfs_nput (dp);
++ return err;
++ }
++
++
++ char *c = NULL;
++ size_t c_len = 0;
++
++ err = fshelp_get_active_translators (&c, &c_len, check_access);
++ 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;
++}
+diff --git a/libdiskfs/file-get-source.c b/libdiskfs/file-get-source.c
+new file mode 100644
+index 0000000..4fbb445
+--- /dev/null
++++ b/libdiskfs/file-get-source.c
+@@ -0,0 +1,37 @@
++/* file_get_source
++
++ 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. If not, see <http://www.gnu.org/licenses/>. */
++
++#include "priv.h"
++#include "fs_S.h"
++
++/* Return information about the source of the receiving
++ filesystem. */
++error_t
++diskfs_S_file_get_source (struct protid *cred,
++ char *source)
++{
++ if (! cred
++ || cred->pi.bucket != diskfs_port_bucket
++ || cred->pi.class != diskfs_protid_class)
++ return EOPNOTSUPP;
++ // XXX use cred
++ return diskfs_get_source (source);
++}
+diff --git a/libdiskfs/fsys-get-children.c b/libdiskfs/fsys-get-children.c
+deleted file mode 100644
+index 69c9963..0000000
+--- a/libdiskfs/fsys-get-children.c
++++ /dev/null
+@@ -1,99 +0,0 @@
+-/* 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. If not, see <http://www.gnu.org/licenses/>. */
+-
+-#include "priv.h"
+-#include "fsys_S.h"
+-
+-#include <argz.h>
+-
+-/* Return any active translators bound to nodes of the receiving
+- filesystem. CHILDREN is an argz vector containing file names
+- relative to the root of the receiving translator. */
+-error_t
+-diskfs_S_fsys_get_children (fsys_t server,
+- mach_port_t reply,
+- mach_msg_type_name_t replyPoly,
+- char **children,
+- mach_msg_type_number_t *children_len)
+-{
+- error_t err;
+-
+- struct protid *cred = ports_lookup_port (diskfs_port_bucket,
+- server,
+- diskfs_protid_class);
+- if (! cred)
+- return EOPNOTSUPP;
+-
+- /* check_access performs the same permission check as is normally
+- done, i.e. it checks that all but the last path components are
+- executable by the requesting user and that the last component is
+- readable. */
+- error_t check_access (const char *path)
+- {
+- error_t err;
+- char *elements = NULL;
+- size_t elements_len = 0;
+-
+- err = argz_create_sep (path, '/', &elements, &elements_len);
+- if (err)
+- return err;
+-
+- struct node *dp = diskfs_root_node;
+-
+- for (char *entry = elements;
+- entry;
+- entry = argz_next (elements, elements_len, entry))
+- {
+- struct node *next;
+- err = diskfs_lookup (dp, entry, LOOKUP, &next, NULL, cred);
+-
+- if (dp != diskfs_root_node)
+- diskfs_nput (dp);
+-
+- if (err)
+- return err;
+-
+- dp = next;
+- }
+-
+- err = fshelp_access (&dp->dn_stat, S_IRUSR, cred->user);
+- diskfs_nput (dp);
+- return err;
+- }
+-
+-
+- char *c = NULL;
+- size_t c_len = 0;
+-
+- err = fshelp_get_active_translators (&c, &c_len, check_access);
+- 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;
+-}
+diff --git a/libdiskfs/fsys-get-source.c b/libdiskfs/fsys-get-source.c
+deleted file mode 100644
+index 08f227c..0000000
+--- a/libdiskfs/fsys-get-source.c
++++ /dev/null
+@@ -1,34 +0,0 @@
+-/* fsys_get_source
+-
+- 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. If not, see <http://www.gnu.org/licenses/>. */
+-
+-#include "priv.h"
+-#include "fsys_S.h"
+-
+-/* Return information about the source of the receiving
+- filesystem. */
+-error_t
+-diskfs_S_fsys_get_source (fsys_t server,
+- mach_port_t reply,
+- mach_msg_type_name_t replyPoly,
+- char *source)
+-{
+- return diskfs_get_source (source);
+-}
+diff --git a/libnetfs/Makefile b/libnetfs/Makefile
+index 1a71b49..c3830c0 100644
+--- a/libnetfs/Makefile
++++ b/libnetfs/Makefile
+@@ -45,7 +45,7 @@ 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-get-children.c fsys-get-source.c
++ fsys-goaway.c fsysstubs.c file-get-children.c file-get-source.c
+
+ IFSOCKSRCS=
+ OTHERSRCS= drop-node.c init-init.c make-node.c make-peropen.c make-protid.c \
+diff --git a/libnetfs/file-get-children.c b/libnetfs/file-get-children.c
+new file mode 100644
+index 0000000..80a727f
+--- /dev/null
++++ b/libnetfs/file-get-children.c
+@@ -0,0 +1,108 @@
++/* file_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. If not, see <http://www.gnu.org/licenses/>. */
++
++#include "priv.h"
++
++#include <argz.h>
++
++/* Return any active translators bound to nodes of the receiving
++ filesystem. CHILDREN is an argz vector containing file names
++ relative to the root of the receiving translator. */
++error_t
++netfs_S_file_get_children (struct protid *cred,
++ char **children,
++ mach_msg_type_number_t *children_len)
++{
++ error_t err;
++ if (! cred
++ || cred->pi.bucket != netfs_port_bucket
++ || cred->pi.class != netfs_protid_class)
++ return EOPNOTSUPP;
++
++ /* check_access performs the same permission check as is normally
++ done, i.e. it checks that all but the last path components are
++ executable by the requesting user and that the last component is
++ readable. */
++ error_t check_access (const char *path)
++ {
++ error_t err;
++ char *elements = NULL;
++ size_t elements_len = 0;
++
++ err = argz_create_sep (path, '/', &elements, &elements_len);
++ if (err)
++ return err;
++
++ struct node *dp = netfs_root_node;
++
++ /* Lock the root node. netfs_attempt_lookup expects the directory to
++ be locked. */
++ pthread_mutex_lock (&dp->lock);
++
++ /* Increase the reference count, it will be decremented in the loop
++ ahead. */
++ netfs_nref (dp);
++
++ for (char *entry = elements;
++ entry;
++ entry = argz_next (elements, elements_len, entry))
++ {
++ struct node *next;
++ err = netfs_attempt_lookup (cred->user, dp, entry, &next);
++ /* netfs_attempt_lookup has unlocked dp and returned next
++ locked, so there is no locking to do here. */
++
++ /* Decrease reference count. */
++ netfs_nrele (dp);
++
++ if (err)
++ goto errout;
++
++ dp = next;
++ }
++
++ err = fshelp_access (&dp->nn_stat, S_IRUSR, cred->user);
++
++ errout:
++ /* Unlock and unreference the last node. */
++ netfs_nput (dp);
++
++ free (elements);
++ return err;
++ }
++
++ char *c = NULL;
++ size_t c_len = 0;
++
++ err = fshelp_get_active_translators (&c, &c_len, check_access);
++ 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;
++}
+diff --git a/libnetfs/file-get-source.c b/libnetfs/file-get-source.c
+new file mode 100644
+index 0000000..33db4e4
+--- /dev/null
++++ b/libnetfs/file-get-source.c
+@@ -0,0 +1,38 @@
++/* file_get_source
++
++ 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. If not, see <http://www.gnu.org/licenses/>. */
++
++#include "priv.h"
++#include "fs_S.h"
++
++/* Return information about the source of the receiving
++ filesystem. */
++error_t
++netfs_S_file_get_source (struct protid *cred,
++ char *source)
++{
++ if (! cred
++ || cred->pi.bucket != netfs_port_bucket
++ || cred->pi.class != netfs_protid_class)
++ return EOPNOTSUPP;
++
++ // use cred
++ return netfs_get_source (source);
++}
+diff --git a/libnetfs/fsys-get-children.c b/libnetfs/fsys-get-children.c
+deleted file mode 100644
+index fb3af91..0000000
+--- a/libnetfs/fsys-get-children.c
++++ /dev/null
+@@ -1,112 +0,0 @@
+-/* 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. If not, see <http://www.gnu.org/licenses/>. */
+-
+-#include "priv.h"
+-
+-#include <argz.h>
+-
+-/* Return any active translators bound to nodes of the receiving
+- filesystem. CHILDREN is an argz vector containing file names
+- relative to the root of the receiving translator. */
+-error_t
+-netfs_S_fsys_get_children (fsys_t server,
+- mach_port_t reply,
+- mach_msg_type_name_t replyPoly,
+- char **children,
+- mach_msg_type_number_t *children_len)
+-{
+- error_t err;
+-
+- struct protid *cred = ports_lookup_port (netfs_port_bucket,
+- server,
+- netfs_protid_class);
+- if (! cred)
+- return EOPNOTSUPP;
+-
+- /* check_access performs the same permission check as is normally
+- done, i.e. it checks that all but the last path components are
+- executable by the requesting user and that the last component is
+- readable. */
+- error_t check_access (const char *path)
+- {
+- error_t err;
+- char *elements = NULL;
+- size_t elements_len = 0;
+-
+- err = argz_create_sep (path, '/', &elements, &elements_len);
+- if (err)
+- return err;
+-
+- struct node *dp = netfs_root_node;
+-
+- /* Lock the root node. netfs_attempt_lookup expects the directory to
+- be locked. */
+- pthread_mutex_lock (&dp->lock);
+-
+- /* Increase the reference count, it will be decremented in the loop
+- ahead. */
+- netfs_nref (dp);
+-
+- for (char *entry = elements;
+- entry;
+- entry = argz_next (elements, elements_len, entry))
+- {
+- struct node *next;
+- err = netfs_attempt_lookup (cred->user, dp, entry, &next);
+- /* netfs_attempt_lookup has unlocked dp and returned next
+- locked, so there is no locking to do here. */
+-
+- /* Decrease reference count. */
+- netfs_nrele (dp);
+-
+- if (err)
+- goto errout;
+-
+- dp = next;
+- }
+-
+- err = fshelp_access (&dp->nn_stat, S_IRUSR, cred->user);
+-
+- errout:
+- /* Unlock and unreference the last node. */
+- netfs_nput (dp);
+-
+- free (elements);
+- return err;
+- }
+-
+- char *c = NULL;
+- size_t c_len = 0;
+-
+- err = fshelp_get_active_translators (&c, &c_len, check_access);
+- 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;
+-}
+diff --git a/libnetfs/fsys-get-source.c b/libnetfs/fsys-get-source.c
+deleted file mode 100644
+index 6143d10..0000000
+--- a/libnetfs/fsys-get-source.c
++++ /dev/null
+@@ -1,34 +0,0 @@
+-/* fsys_get_source
+-
+- 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. If not, see <http://www.gnu.org/licenses/>. */
+-
+-#include "priv.h"
+-#include "fsys_S.h"
+-
+-/* Return information about the source of the receiving
+- filesystem. */
+-error_t
+-netfs_S_fsys_get_source (fsys_t server,
+- mach_port_t reply,
+- mach_msg_type_name_t replyPoly,
+- char *source)
+-{
+- return netfs_get_source (source);
+-}
+diff --git a/libtrivfs/Makefile b/libtrivfs/Makefile
+index 241b76d..3e4c039 100644
+--- a/libtrivfs/Makefile
++++ b/libtrivfs/Makefile
+@@ -35,7 +35,7 @@ IOSRCS=io-async-icky.c io-async.c io-duplicate.c io-map.c io-modes-get.c \
+
+ FSYSSRCS=fsys-getroot.c fsys-goaway.c fsys-stubs.c fsys-syncfs.c \
+ fsys-forward.c fsys-set-options.c fsys-get-options.c \
+- fsys-get-children.c fsys-get-source.c
++ file-get-children.c file-get-source.c
+
+ OTHERSRCS=demuxer.c protid-clean.c protid-dup.c cntl-create.c \
+ cntl-clean.c migsupport.c times.c startup.c open.c \
+diff --git a/libtrivfs/file-get-children.c b/libtrivfs/file-get-children.c
+new file mode 100644
+index 0000000..a3afbba
+--- /dev/null
++++ b/libtrivfs/file-get-children.c
+@@ -0,0 +1,35 @@
++/* file_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. If not, see <http://www.gnu.org/licenses/>. */
++
++#include "priv.h"
++
++/* Return any active translators bound to nodes of the receiving
++ filesystem. CHILDREN is an argz vector containing file names
++ relative to the root of the receiving translator. */
++error_t
++trivfs_S_file_get_children (struct trivfs_protid *cred,
++ mach_port_t reply,
++ mach_msg_type_name_t replyPoly,
++ char **children,
++ mach_msg_type_number_t *children_len)
++{
++ return EOPNOTSUPP;
++}
+diff --git a/libtrivfs/file-get-source.c b/libtrivfs/file-get-source.c
+new file mode 100644
+index 0000000..dd6d7d7
+--- /dev/null
++++ b/libtrivfs/file-get-source.c
+@@ -0,0 +1,34 @@
++/* file_get_source
++
++ 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. If not, see <http://www.gnu.org/licenses/>. */
++
++#include "priv.h"
++
++/* Return information about the source of the receiving
++ filesystem. */
++error_t
++trivfs_S_file_get_source (struct trivfs_protid *cred,
++ mach_port_t reply,
++ mach_msg_type_name_t replyPoly,
++ char *source)
++{
++ // xxx use cred
++ return cred ? trivfs_get_source (source) : EOPNOTSUPP;
++}
+diff --git a/libtrivfs/fsys-get-children.c b/libtrivfs/fsys-get-children.c
+deleted file mode 100644
+index 4697cc5..0000000
+--- a/libtrivfs/fsys-get-children.c
++++ /dev/null
+@@ -1,35 +0,0 @@
+-/* 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. If not, see <http://www.gnu.org/licenses/>. */
+-
+-#include "priv.h"
+-
+-/* Return any active translators bound to nodes of the receiving
+- filesystem. CHILDREN is an argz vector containing file names
+- relative to the root of the receiving translator. */
+-error_t
+-trivfs_S_fsys_get_children (trivfs_control_t server,
+- mach_port_t reply,
+- mach_msg_type_name_t replyPoly,
+- char **children,
+- mach_msg_type_number_t *children_len)
+-{
+- return EOPNOTSUPP;
+-}
+diff --git a/libtrivfs/fsys-get-source.c b/libtrivfs/fsys-get-source.c
+deleted file mode 100644
+index 64aec2f..0000000
+--- a/libtrivfs/fsys-get-source.c
++++ /dev/null
+@@ -1,33 +0,0 @@
+-/* fsys_get_source
+-
+- 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. If not, see <http://www.gnu.org/licenses/>. */
+-
+-#include "priv.h"
+-
+-/* Return information about the source of the receiving
+- filesystem. */
+-error_t
+-trivfs_S_fsys_get_source (trivfs_control_t server,
+- mach_port_t reply,
+- mach_msg_type_name_t replyPoly,
+- char *source)
+-{
+- return trivfs_get_source (source);
+-}
+diff --git a/trans/Makefile b/trans/Makefile
+index c0386d0..90df479 100644
+--- a/trans/Makefile
++++ b/trans/Makefile
+@@ -56,7 +56,7 @@ magic: ../libiohelp/libiohelp.a
+ hello: ../libtrivfs/libtrivfs.a ../libfshelp/libfshelp.a ../libports/libports.a ../libihash/libihash.a
+ fakeroot: ../libnetfs/libnetfs.a ../libfshelp/libfshelp.a ../libiohelp/libiohelp.a ../libports/libports.a ../libihash/libihash.a
+ remap: ../libtrivfs/libtrivfs.a ../libfshelp/libfshelp.a ../libports/libports.a ../libihash/libihash.a
+-mtab: ../libtrivfs/libtrivfs.a ../libfshelp/libfshelp.a ../libports/libports.a ../libihash/libihash.a fsysUser.o
++mtab: ../libtrivfs/libtrivfs.a ../libfshelp/libfshelp.a ../libports/libports.a ../libihash/libihash.a fsUser.o
+ $(targets): ../libshouldbeinlibc/libshouldbeinlibc.a
+
+ $(targets): %: %.o
+diff --git a/trans/mtab.c b/trans/mtab.c
+index 75ef1d3..d5fc7a0 100644
+--- a/trans/mtab.c
++++ b/trans/mtab.c
+@@ -421,7 +421,7 @@ mtab_populate (struct mtab *mtab, const char *path, int insecure)
+ argz_stringify (options, options_len, ',');
+
+ string_t source;
+- err = fsys_get_source (node, source);
++ err = file_get_source (node, source);
+ if (err)
+ {
+ if (err == EOPNOTSUPP)
+@@ -450,7 +450,7 @@ mtab_populate (struct mtab *mtab, const char *path, int insecure)
+ goto errout;
+
+ /* path has an active translator, query its children. */
+- err = fsys_get_children (node, &children, &children_len);
++ err = file_get_children (node, &children, &children_len);
+ if (err == EOPNOTSUPP)
+ {
+ err = 0;
+diff --git a/trans/symlink.c b/trans/symlink.c
+index 8562662..845a112 100644
+--- a/trans/symlink.c
++++ b/trans/symlink.c
+@@ -234,18 +234,3 @@ S_fsys_forward (mach_port_t server, mach_port_t requestor,
+ {
+ return EOPNOTSUPP;
+ }
+-
+-error_t
+-S_fsys_get_children (mach_port_t server,
+- char **children,
+- mach_msg_type_number_t *children_len)
+-{
+- return EOPNOTSUPP;
+-}
+-
+-error_t
+-S_fsys_get_source (mach_port_t server,
+- char *source)
+-{
+- return EOPNOTSUPP;
+-}
diff --git a/debian/patches/series b/debian/patches/series
index 0bbcfec5..60cdff1f 100644
--- a/debian/patches/series
+++ b/debian/patches/series
@@ -44,3 +44,4 @@ proc_set_init_task.patch
newRPC.patch
revert-remove-threadvars-hack.patch
xkb-compat.patch
+fix-get-children-source.patch