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Author SHA1 Message Date
Nikolaus Rath 42dfaf9a5b Released 2.10 2017-08-03 18:00:34 +02:00
Nikolaus Rath e14f6c68f3 Travis: use alternative workaround suggested by support. 2017-08-03 18:00:34 +02:00
Nikolaus Rath f30b051ca3 Travis: disable trusty workaround
According to Travis support, this should be working now. We will see...
2017-08-03 18:00:34 +02:00
Nikolaus Rath d58d73c501 Include test files in "make dist" 2017-08-03 18:00:34 +02:00
Nikolaus Rath 8d9bccb987 Merge remote-tracking branch 'osxfuse/master' into sshfs_2.x 2017-07-13 15:55:51 +02:00
Nikolaus Rath cc5d6bbbc5 sftp_readdir_async(): don't access request when it may have been freed
Fixes: #7
2017-07-12 17:10:18 +02:00
Nikolaus Rath 2aced1f7a4 Abort on glib assertion errors. 2017-07-12 17:10:18 +02:00
Nikolaus Rath 9620ad0f73 Travis: use sudo-enabled environment. 2017-07-12 17:10:18 +02:00
Nikolaus Rath 2463943abb Added information about professional support. 2017-07-12 17:10:18 +02:00
Nikolaus Rath 4828a8a59c Added unit tests and travis integration 2017-07-12 17:10:18 +02:00
Nikolaus Rath 7ad9156d4d Fix Meson manpage install
Without this, Meson is looking for sshfs.1 in the source
directory. However, since that is a generated file it is in the build
directory.
2017-07-12 17:10:18 +02:00
Nikolaus Rath b13abaef12 Compile with -g -O2 by default. 2017-07-12 17:10:18 +02:00
Nikolaus Rath af97a9f4c7 Added .rst suffix to ChangeLog.
That way, programs are more likely to highlight the file correctly.
2017-07-12 17:10:18 +02:00
Nikolaus Rath 63e65aeaeb Document hardlink limitation. 2017-07-12 17:10:17 +02:00
Nikolaus Rath 70575040b4 Converted README from Markdown to Restructured Text. 2017-07-12 17:10:17 +02:00
Nikolaus Rath ca8ba022ef Added .dir-locals.el to setup correct indentation in Emacs 2017-07-12 17:10:17 +02:00
Nikolaus Rath bd2ab82ea7 Updated mailing list information. 2017-07-12 17:10:17 +02:00
Nikolaus Rath 3805f365fa Fixed compiler warnings 2017-07-12 17:10:17 +02:00
Benjamin Fleischer f187961c7a Don't require mount point to exists on macOS
By default volumes are mounted under /Volumes on macOS. Since macOS
10.12 the /Volumes directory is root-owned. In order to allow non-
privileged users to mount FUSE volumes under /Volumes FUSE will create
non-existent mount points automatically.

Fixes osxfuse/sshfs#27
2017-07-07 23:30:17 +02:00
Benjamin Fleischer 5c0dbfe3eb Fall back to global I/O size on macOS
The st_blksize value of struct stat represents the optimal block size
for file I/O operations. FUSE for macOS will use this value when
preforming read or write operations on the file. The smaller st_blksize
is the more context switches are required to complete the operation.

Setting st_blksize to 0 results in FUSE for macOS falling back to the
global I/O size, that can be specified through the "-o iosize=..."
mount-time option.

Fixes osxfuse/osxfuse#389 and osxfuse/sshfs#33
2017-07-07 23:30:14 +02:00
Benjamin Fleischer eb1b7b1b6f Merge tag 'sshfs-2.9'
Tagged release
2017-07-07 20:10:53 +02:00
Benjamin Fleischer 8589b149fd Remove call to g_slice_set_config()
It is unclear why G_SLICE_CONFIG_ALWAYS_MALLOC has been set before but
doing so with the latest version of GLib (2.46.2) results in the
following warning:

GLib-CRITICAL **: g_slice_set_config: assertion 'sys_page_size == 0'
failed

This fixes issue osxfuse/sshfs#17
2016-02-18 21:18:02 +01:00
34 changed files with 2392 additions and 2427 deletions
-19
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@@ -1,19 +0,0 @@
version: '{build}'
install:
# install WinFsp
- appveyor DownloadFile https://github.com/billziss-gh/winfsp/releases/download/v1.4B2/winfsp-1.4.18211.msi
- for %%f in ("winfsp-*.msi") do start /wait msiexec /i %%f /qn INSTALLLEVEL=1000
# install FUSE for Cygwin (64-bit and 32-bit)
- C:\cygwin64\bin\env.exe -i PATH=/bin bash "%ProgramFiles(x86)%\WinFsp\opt\cygfuse\install.sh"
- C:\cygwin\bin\env.exe -i PATH=/bin bash "%ProgramFiles(x86)%\WinFsp\opt\cygfuse\install.sh"
# install additional Cygwin packages (64-bit and 32-bit)
- C:\cygwin64\setup-x86_64.exe -qnNdO -R C:\cygwin64 -s http://cygwin.mirror.constant.com -l C:\cygwin64\var\cache\setup -P libglib2.0-devel -P meson
- C:\cygwin\setup-x86.exe -qnNdO -R C:\cygwin -s http://cygwin.mirror.constant.com -l C:\cygwin\var\cache\setup -P libglib2.0-devel -P meson
build_script:
- C:\cygwin64\bin\env.exe -i PATH=/bin bash test\appveyor-build.sh
- C:\cygwin\bin\env.exe -i PATH=/bin bash test\appveyor-build.sh
-1
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@@ -1 +0,0 @@
d54c7ecbd618afb4df524e0d96dec7fe7cc2935d
-17
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@@ -1,17 +0,0 @@
---
name: Issue report
about: Create a report to help us improve
title: ''
labels: ''
assignees: ''
---
PLEASE READ BEFORE REPORTING AN ISSUE
SSHFS does not have any active, regular contributors or developers. The current maintainer continues to apply pull requests and tries to make regular releases, but unfortunately has no capacity to do any development beyond addressing high-impact issues. When reporting bugs, please understand that unless you are including a pull request or are reporting a critical issue, you will probably not get a response.
To prevent the issue tracker from being flooded with issues that no-one is intending to work on, and to give more visibility to critical issues that users should be aware of and that most urgently need attention, I will also close most bug reports once they've been inactive for a while.
Please note that this isn't meant to imply that you haven't found a bug - you most likely have and I'm grateful that you took the time to report it. Unfortunately, SSHFS is a purely volunteer driven project,
and at the moment there simply aren't any volunteers.
-51
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@@ -1,51 +0,0 @@
name: build and test
on:
push:
pull_request:
workflow_dispatch: # this is a nice option that will enable a button w/ inputs
inputs:
git-ref:
description: Git Ref (Optional)
required: false
jobs:
build-and-test:
name: Build and test
runs-on: ubuntu-latest
steps:
- name: Checkout code
uses: actions/checkout@v4
- uses: actions/setup-python@v4
- name: Install build dependencies
run: |
sudo apt-get update
sudo apt-get install valgrind gcc ninja-build meson libglib2.0-dev libfuse3-dev
- name: Install meson
run: pip3 install meson pytest
- name: build
run: |
mkdir build; cd build
meson ..
ninja
# cd does not persist across steps
- name: upload build artifact
uses: actions/upload-artifact@v4
with:
name: sshfs
path: build/sshfs
- name: make ssh into localhost without prompt possible for tests
run: |
ssh-keygen -b 2048 -t rsa -f ~/.ssh/id_rsa -q -N ""
cat ~/.ssh/id_rsa.pub > ~/.ssh/authorized_keys
- name: run tests
run: |
cd build
python3 -m pytest test/
-1
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@@ -34,4 +34,3 @@ sshfs.1
/patches
/m4
.deps/
/build
-14
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@@ -1,14 +0,0 @@
# See https://pre-commit.com for more information
# See https://pre-commit.com/hooks.html for more hooks
repos:
- repo: https://github.com/pre-commit/pre-commit-hooks
rev: v4.0.1
hooks:
- id: trailing-whitespace
- id: end-of-file-fixer
- id: check-yaml
- id: check-added-large-files
- repo: https://github.com/jumanjihouse/pre-commit-hooks
rev: 2.1.5
hooks:
- id: shellcheck
+14 -23
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@@ -1,31 +1,22 @@
dist: focal
language: c
cache:
- pip
sudo: required
dist: trusty
language:
- c
addons:
apt:
sources:
- ubuntu-toolchain-r-test
packages:
- shellcheck
- valgrind
- gcc
- clang
- python-docutils
- python3-pip
- python3-setuptools
- ninja-build
- meson
- python3-pytest
- libglib2.0-dev
- gcc
- gcc-6
- fuse
- libfuse2
- libfuse-dev
before_install:
- pip install pip==8.1.1 && pip3 install pip==8.1.1
install: test/travis-install.sh
script: test/travis-build.sh
jobs:
include:
- name: Lint
script: ./test/lint.sh
install: skip
- name: Build + Test
script: test/travis-build.sh
+1 -40
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@@ -1,74 +1,35 @@
Current Maintainer
------------------
None.
Nikolaus Rath <Nikolaus@rath.org>
Past Maintainers
----------------
Nikolaus Rath <Nikolaus@rath.org> (until 05/2022)
Miklos Szeredi <miklos@szeredi.hu> (until 12/2015)
Contributors (autogenerated list)
---------------------------------
a1346054 <36859588+a1346054@users.noreply.github.com>
Alan Jenkins <alan.christopher.jenkins@gmail.com>
Alexander Neumann <alexander@bumpern.de>
Anatol Pomozov <anatol.pomozov@gmail.com>
Andrew Stone <a@stne.dev>
Antonio Rojas <arojas@archlinux.org>
Benjamin Fleischer <fleiben@gmail.com>
Berserker <berserker.troll@yandex.com>
Bill Zissimopoulos <billziss@navimatics.com>
bjoe2k4 <bjoe2k4@users.noreply.github.com>
Brandon Carter <b-carter@users.noreply.github.com>
Cam Cope <github@camcope.me>
Chris Wolfe <cwolfe@chromium.org>
Clayton G. Hobbs <clay@lakeserv.net>
Daniel Lublin <daniel@lublin.se>
Dominique Martinet <asmadeus@codewreck.org>
DrDaveD <2129743+DrDaveD@users.noreply.github.com>
Fabrice Fontaine <fontaine.fabrice@gmail.com>
gala <gala132@users.noreply.github.com>
Galen Getsov <4815620+ggetsov@users.noreply.github.com>
George Vlahavas <vlahavas@gmail.com>
G.raud Meyer <graud@gmx.com>
harrim4n <git@harrim4n.com>
Jakub Jelen <jjelen@redhat.com>
jeg139 <54814784+jeg139@users.noreply.github.com>
Josh Triplett <josh@joshtriplett.org>
Julio Merino <jmmv@google.com>
Julio Merino <jmmv@meroh.net>
Junichi Uekawa <dancerj@gmail.com>
Junichi Uekawa <dancer@netfort.gr.jp>
kalvdans <github@kalvdans.no-ip.org>
Kim Brose <kim.brose@rwth-aachen.de>
Matthew Berginski <matthew.berginski@gmail.com>
Michael Forney <mforney@mforney.org>
Mike Kelly <mike@pair.com>
Mike Salvatore <mike.s.salvatore@gmail.com>
Miklos Szeredi <miklos@szeredi.hu>
Miklos Szeredi <mszeredi@suse.cz>
mssalvatore <mike.s.salvatore@gmail.com>
Nikolaus Rath <Nikolaus@rath.org>
Percy Jahn <email@percyjahn.de>
Peter Belm <peterbelm@gmail.com>
Peter Wienemann <peter.wienemann@uni-bonn.de>
Qais Patankar <qaisjp@gmail.com>
Quentin Rameau <quinq@fifth.space>
Reid Wagner <wagnerreid@gmail.com>
Rian Hunter <rian@alum.mit.edu>
Rian Hunter <rianhunter@users.noreply.github.com>
Samuel Murray <samuel.murray@outlook.com>
S. D. Cloudt <s.d.cloudt@student.tue.nl>
Simon Arlott <70171+nomis@users.noreply.github.com>
smheidrich <smheidrich@weltenfunktion.de>
sunwire <50745572+sunwire@users.noreply.github.com>
Tim Harder <radhermit@gmail.com>
Timo Savola <timo.savola@iki.fi>
tpoindessous <thomas@poindessous.com>
Viktor Szakats <vszakats@users.noreply.github.com>
Zoltan Kuscsik <zoltan.kuscsik@linaro.org>
+6 -135
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@@ -1,138 +1,9 @@
Release 3.7.3 (2022-05-26)
--------------------------
* Minor bugfixes.
* This is the last release from the current maintainer. SSHFS is now no longer maintained
or developed. Github issue tracking and pull requests have therefore been disabled. The
mailing list (see below) is still available for use.
If you would like to take over this project, you are welcome to do so. Please fork it
and develop the fork for a while. Once there has been 6 months of reasonable activity,
please contact Nikolaus@rath.org and I'll be happy to give you ownership of this
repository or replace with a pointer to the fork.
Release 3.7.2 (2021-06-08)
--------------------------
* Added a secondary check so if a mkdir request fails with EPERM an access request will be
tried - returning EEXIST if the access was successful.
Fixes: https://github.com/libfuse/sshfs/issues/243
Release 3.7.1 (2020-11-09)
--------------------------
* Minor bugfixes.
Release 3.7.0 (2020-01-03)
--------------------------
* New max_conns option enables the use of multiple connections to improve responsiveness
during large file transfers. Thanks to Timo Savola for doing most of the implementation
work, and thanks to CEA.fr for sponsoring remaining bugfixes and cleanups!
* The `buflimit` workaround is now disabled by default. The corresponding bug in OpenSSH
has been fixed in 2007
(cf. https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=365541#37), so this shouldn't be
needed anymore. If you depend on this workaround, please let the SSHFS maintainers know,
otherwise support for the workaround will be removed completely in a future version.
Release 3.6.0 (2019-11-03)
--------------------------
* Added "-o direct_io" option.
This option disables the use of page cache in kernel.
This is useful for example if the file size is not known before reading it.
For example if you mount /proc dir from a remote host without the direct_io
option, the read always will return zero bytes instead of actual data.
* Added --verbose option.
* Fixed a number of compiler warnings.
* Improved performance under OS X.
Release 3.5.2 (2019-04-13)
--------------------------
* Fixed "-o idmap=user" to map both UID and GID on all OSs.
* Fixed improper handling of sequential spaces spaces in "ssh_command" option
Release 3.5.1 (2018-12-22)
--------------------------
* Documentation updates
* Build system updates
* Added "BindInterface" as valid "-o" option.
Release 3.5.0 (2018-08-28)
--------------------------
* Fixed error code returned by rename(), allowing proper fallback.
* Port to Cygwin.
Release 3.4.0 (2018-06-29)
--------------------------
* Make utimens(NULL) result in timestamp "now" -- no more touched files
dated 1970-01-01
* New `createmode` workaround.
* Fix `fstat` workaround regression.
Release 3.3.2 (2018-04-29)
--------------------------
* New `renamexdev` workaround.
Release 3.3.1 (2017-10-25)
--------------------------
* Manpage is now installed in correct directory.
* SSHFS now supports (or rather: ignores) some options that it may
receive as result of being mounted from ``/etc/mtab``. This includes
things like ``user``, ``netdev``, or ``auto``.
SSHFS 3.3.0 (2017-09-20)
------------------------
* Dropped support for writeback caching (and, as a consequence,
"unreliable append" operation). As of kernel 4.14, the FUSE module's
writeback implementation is not compatible with network filesystems
and there are no imminent plans to change that.
* Add support for mounting from /etc/fstab
* Dropped support for building with autotools.
* Added missing options to man page.
Release 3.2.0 (2017-08-06)
--------------------------
* Re-enabled writeback cache.
* SSHFS now supports O_APPEND.
Release 3.1.0 (2017-08-04)
--------------------------
* Temporarily disabled the writeback cache feature, since there
have been reports of dataloss when appending to files when
writeback caching is enabled.
Release 2.10 (2017-08-03)
-------------------------
* Fixed a crash due to a race condition when listing
directory contents.
* For improved backwards compatibility, SSHFS now also silently
accepts the old ``-o cache_*`` options.
Release 3.0.0 (2017-07-08)
--------------------------
* sshfs now requires libfuse 3.1.0 or newer.
* When supported by the kernel, sshfs now uses writeback caching.
* The `cache` option has been renamed to `dir_cache` for clarity.
* Added unit tests
* --debug now behaves like -o debug_sshfs, i.e. it enables sshfs
debugging messages rather than libfuse debugging messages.
* Documented limited hardlink support.
* Added support for building with Meson.
* Added support for more SSH options.
@@ -144,7 +15,7 @@ Release 3.0.0 (2017-07-08)
* Removed support for `-o workaround=all`. Workarounds should always
enabled explicitly and only when needed. There is no point in always
enabling a potentially changing set of workarounds.
Release 2.9 (2017-04-17)
------------------------
@@ -183,14 +54,14 @@ Release 2.4 (2012-03-08)
------------------------
* New `slave` option.
* New `idmap`, `uidmap` and `gidmap` options.
* New `idmap`, `uidmap` and `gidmap` options.
* Various small bugfixes.
Release 2.3 (2011-07-01)
------------------------
* Support hard link creation if server is OpenSSH 5.7 or later
* Small improvements and bug fixes
* Small improvements and bug fixes
* Check mount point and options before connecting to ssh server
* New 'delay_connect' option
@@ -203,7 +74,7 @@ Release 2.2 (2008-10-20)
Release 2.1 (2008-07-11)
------------------------
* Small improvements and bug fixes
* Small improvements and bug fixes
Release 2.0 (2008-04-23)
------------------------
+263
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@@ -0,0 +1,263 @@
SSHFS FAQ
=========
1. I've found a bug and there's no solution in this FAQ, what
should I do?
2. Advantage of sshfs over NFS and Samba
3. Create the device node
4. mv fails with "Operation not permitted"
5. cvs fails with "cvs [status aborted]: cannot get working
directory: No such file or directory" in a sshfs mounted directory
6. Changes on the server are not immediately visible in the
mounted directory.
7. Configuring the ssh connection
8. What are the no_readahead and sshfs_sync options for?
9. Why does df return strange values on partitions mounted via
sshfs?
10. How do I specify the remote mount point (since the example
defaults to the home directory)
11. sshfs hangs after a while
12. Following symlinks on the server side
13. Making absolute symlinks work
14. Mounting as root
15. Exporting via NFS
16. Automatical mounting using /etc/fstab
17. Why does SVN (etc...) fail with permission denied?
18. Why does SVN (etc...) fail to rename files?
19. Is there some neat way to do it in reverse?
20. Might it be reasonable to disallow loops?
21. How to mount through an intermediary ssh server, eg:
localhost -> A -> B; mount B from localhost
22. Alternative Solution
23. I seem to have successfully mounted a remote directory, but
performing an `ls -l` on the directory above the mount point shows
the mount point's attributes as `? ? ? ? ? ?`. Nothing shows up in
the directory either. What am I doing wrong?
--------------------------------------------------------------------------
1. I've found a bug and there's no solution in this FAQ, what should I do?
Please report the bug in the Github issue tracker:
https://github.com/libfuse/sshfs/issues
Also logs with debugging output can be useful for diagnosing the
problem. Try running sshfs with the following options:
sshfs -odebug,sshfs_debug,loglevel=debug ...
Doing strace on the application which fails may also sometimes help:
strace -f -o /tmp/strace application args ...
Note that large messages (over 40k) will be rejected from the mailing
list. So try to keep the logs as short as possible.
2. Advantage of sshfs over NFS and Samba
Users can mount remote resources they already have ssh access to,
without requiring the remote machine to export the resource.
The remote resource can be mounted when it is needed in a location
that is convenient for the user at that time, without needing to rely
on a central, root-controlled file system table.
Automatic mounting, if desired, can be added to a shell script such as
.bashrc (provided authentication is done using RSA/DSA keys).
Resources can be mounted over slow and unreliable (distant)
connections.
3. Create the device node
If you don't use udev, you may get this error message:
fusermount: failed to open /dev/fuse: No such device or address
Before loading the fuse kernel module, create the device node
manually:
mknod -m 666 /dev/fuse c 10 229
4. mv fails with "Operation not permitted".
Use -o workaround=rename (requires sshfs version >= 1.3).
5. cvs fails with "cvs status aborted?: cannot get working directory: No such
file or directory" in a sshfs mounted directory
Use the -oreaddir_ino option. Example:
sshfs -oreaddir_ino hostname:remote_dir mount_point
6. Changes on the server are not immediately visible in the mounted directory.
By default, sshfs caches things for 20 seconds, use -o cache_timeout=N
to change the default cache timeout (in seconds) or -o cache=no for
disabling the cache.
You can also control cache timeouts for directory listing etc with
-o cache_stat_timeout=N,
-o cache_dir_timout=N, and
-o cache_link_timout=N.
7. Configuring the ssh connection
In addition to flags like -C, -p, and -o SSHOPT...=, you may find it
easier to edit your /.ssh/config file. You can add an entry with any
customization you want, test it with ssh, and finally use it with
sshfs. As a bonus, you get a short mnemonic for your configuration.
8. What are the no_readahead and sshfs_sync options for?
These disable read and write optimizations respectively. They don't
really make sense unless you're doing something special.
9. Why does df return strange values on partitions mounted via sshfs?
Because the SFTP protocol doesn't have a statfs operation this is
currently not possible to display proper usage on remote partition.
10. How do I specfy the remote mount point (since the example defaults to the
home directory)
The example shows:
sshfs hostname: mountpoint
To specify a remote mount point use:
sshfs hostname:remotemountpoint mountpoint
This might be obvious to others, but I ended up looking up the
interface to sftp to see if I could learn how to specify the remote
mount point, then thought about the way that scp specifies the remote
directory, and it worked.
11. sshfs hangs after a while
Mounting works fine, I can use the files in Mountpoint as good as any
other files on my system, but after bit of time, changing nothing on
the remote files sshfs crashes. This means, I can not cd into the
Mountpoint (xterm hangs, nautilus hangs... every program trying to
access the Mountpoint gets stuck, and won't return).
Solution: add
ServerAliveInterval 15
in your .ssh/config (or use -o ServerAliveInterval=15 on the sshfs
command line but I did not test that solution). This will force the
ssh connection to stay alive even if you have no activity.
12. Following symlinks on the server side
The -o follow_symlinks option will enable this.
13. Making absolute symlinks work
Use the -o transform_symlinks option, which will transform absolute
symlinks (ones which point somewhere inside the mount) into relative
ones.
14. Mounting as root
Generally it's not possible to use an sshfs mount as a "real"
filesystem shared between multiple users. Some of this functionality
can be enabled with the -o allow_other and -o default_permissions
options, but files will not be created with the correct ownership,
etc...
15. Exporting via NFS
Use the userspace NFS daemon http://sourceforge.net/projects/unfs
16. Automatical mounting using /etc/fstab
A line in /etc/fstab has the following format:
sshfs#USERNAME@REMOTE_HOST:REMOTE_PATH MOUNT_POINT fuse SSHFS_OPTIONS 0 0
eg.
sshfs#guest@guest.login.com:data /mnt/guest fuse \
uid=1003,gid=100,umask=0,allow_other 0 0
17. Why does SVN (etc...) fail with permission denied?
This is a bug that happens when an application creates a read-only
file opened for writing (e.g. open("foo", O_WRONLY|O_CREAT, 0444))
It has been fixed in sshfs version 1.3, but also requires FUSE version
>=2.5.X and Linux kernel version >=2.6.15.
18. Why does SVN (etc...) fail to rename files?
$ svn co svn://anonsvn.kde.org/home/kde/trunk/KDE/kdelibs
svn: Can't move 'kdelibs/.svn/tmp/entries' to 'kdelibs/.svn/entries':
Operation not permitted
The reason is that SFTP protocol version 3 (which is implemented by
OpenSSH's sftp-server) defines the rename operation slightly
differently than POSIX. The difference is that renaming to an existing
file or directory will fail instead of atomically replacing the old
file.
The -o workaround=rename option will try to emulate POSIX rename
semantics, but it cannot guarantee atomicity. In most of the cases
this doesn't matter, and things will work fine with this option.
19. Is there some neat way to do it in reverse?
You want to mount a USB thumb drive onto a file server that is rather
remote.
Assuming this is difficult because the laptop with the thumb drive is
sitting behind NAT, firewalls, etc. then you need to create a
port-forward:
client$ ssh -R 2222:localhost:22 server
server$ sshfs -p 2222 localhost:/media/usb1 myusb1
(Now, is there is there a smarter way that does not involve port
opening login permissions in an undesireable direction?)
20. Might it be reasonable to disallow loops?
sshfs localhost:/mnt /mnt
This seems to produce undesirable results. --JoshuaRodman
21. How to mount through an intermediary ssh server, eg: localhost -> A -> B;
mount B from localhost
Start by mounting the folder you need that is on "a" to a folder on
"b" then mount the new folder that is on "a" to a folder on localhost.
IE: (These are NOT real commands, but a sequence of steps.
A mounts B:/home/x on /mnt/Bx
localhost mounts A:/mnt/Bx on ~/mydir
22. Alternative Solution:
1) Create a shell script to wrap the tunneling of one ssh command over
another,
$ cat >Atunnel <<EOF
#!/bin/bash
ssh -q A ssh -q "$@"
EOF
$ chmod u+x Atunnel
N.B. make sure to put this somewhere on your path. 2) sshfs mount as
normal but using this script as the ssh command.
$ sshfs -o ssh_command='Atunnel' B: ~/mydir
23. I seem to have successfully mounted a remote directory, but performing an
`ls -l` on the directory above the mount point shows the mount point's
attributes as `? ? ? ? ? ?`. Nothing shows up in the directory either. What
am I doing wrong?
You probably specified a remote path with the tilde (~) in it. This
doesn't seem to work. Instead, specify an absolute remote path:
sshfs username@remote.host:/home/username/whatever my/mount
What options do i use to make playing media files (music) over sshfs more
efficient?
MacFUSE doesn't seem to let me move files from one directory to another. It
first asks for my local user password (i.e. the password on my Macbook Pro)
and then produces the error message "The operation cannot be completed
because one or more required items cannot be found. (Error code -120).
+30
View File
@@ -0,0 +1,30 @@
## Process this file with automake to produce Makefile.in
bin_PROGRAMS = sshfs
SUBDIRS = test
sshfs_SOURCES = sshfs.c cache.c cache.h
if FUSE_OPT_COMPAT
sshfs_SOURCES += compat/fuse_opt.c compat/fuse_opt.h
endif
if DARWIN_COMPAT
sshfs_SOURCES += compat/darwin_compat.c compat/darwin_compat.h
endif
sshfs_LDADD = $(SSHFS_LIBS)
sshfs_CFLAGS = $(SSHFS_CFLAGS)
sshfs_CPPFLAGS = -D_REENTRANT -DFUSE_USE_VERSION=26 -DLIBDIR=\"$(libdir)\" \
-DIDMAP_DEFAULT="\"$(IDMAP_DEFAULT)\""
EXTRA_DIST = sshfs.1.in meson.build
CLEANFILES = sshfs.1 sshfs.1.tmp
dist_man_MANS = sshfs.1
sshfs.1: sshfs.1.in
$(AM_V_GEN)sed \
-e 's/[@]IDMAP_DEFAULT@/$(IDMAP_DEFAULT)/g' \
-e 's/[@]UNMOUNT_COMMAND@/$(UNMOUNT_COMMAND)/g' \
<$(srcdir)/sshfs.1.in >sshfs.1.tmp || exit 1; \
mv sshfs.1.tmp sshfs.1
-142
View File
@@ -1,142 +0,0 @@
# SSHFS
## About
SSHFS allows you to mount a remote filesystem using SFTP. Most SSH
servers support and enable this SFTP access by default, so SSHFS is
very simple to use - there's nothing to do on the server-side.
## Development Status
SSHFS is shipped by all major Linux distributions and has been in
production use across a wide range of systems for many years. However,
at present SSHFS does not have any active, regular contributors, and
there are a number of known issues (see the [bugtracker](https://github.com/libfuse/sshfs/issues)).
The current maintainer continues to apply pull requests and makes regular
releases, but unfortunately has no capacity to do any development
beyond addressing high-impact issues. When reporting bugs, please
understand that unless you are including a pull request or are
reporting a critical issue, you will probably not get a response.
## How to use
Once sshfs is installed (see next section) running it is very simple:
```
sshfs [user@]hostname:[directory] mountpoint
```
It is recommended to run SSHFS as regular user (not as root). For
this to work the mountpoint must be owned by the user. If username is
omitted SSHFS will use the local username. If the directory is
omitted, SSHFS will mount the (remote) home directory. If you need to
enter a password sshfs will ask for it (actually it just runs ssh
which asks for the password if needed).
Also many ssh options can be specified (see the manual pages for
*sftp(1)* and *ssh_config(5)*), including the remote port number
(`-oport=PORT`)
To unmount the filesystem:
```
fusermount -u mountpoint
```
On BSD and macOS, to unmount the filesystem:
```
umount mountpoint
```
### Bypassing SSH
#### Using directport
Using direct connections to sftp-server to bypass SSH for performance is also possible. To do this, start a network service using sftp-server (part of OpenSSH) on a server, then connect directly using `-o directport=PORT` option.
On server (listen on port 1234 using socat):
`socat tcp-listen:1234,reuseaddr,fork exec:/usr/lib/openssh/sftp-server`
On client:
`sshfs -o directport=1234 127.0.0.1:/tmp /tmp/mnt`
Note that this is insecure as connection will happen without encryption. Only use this on localhost or trusted networks. This option is sometimes used by other projects to mount folders inside VMs.
IPv6 is also possible:
`socat tcp6-listen:1234,reuseaddr,fork exec:/usr/lib/openssh/sftp-server`
`sshfs -o directport=1234 [::1]:/tmp /tmp/mnt`
#### Using vsock
Similarly to above, Linux [vsock](https://man7.org/linux/man-pages/man7/vsock.7.html) can be used to connect directly to sockets within VMs using `-o vsock=CID:PORT`.
```
# on the host
socat VSOCK-LISTEN:12345 EXEC:"/usr/lib/openssh/sftp-server",nofork
# on the clientside
sshfs -o vsock=2:12345 unused_host: ./tmp
```
## Installation
First, download the latest SSHFS release from
https://github.com/libfuse/sshfs/releases. You also need [libfuse](http://github.com/libfuse/libfuse) 3.1.0 or newer (or a
similar library that provides a libfuse3 compatible interface for your operating
system). Finally, you need the [Glib](https://developer.gnome.org/glib/stable/) library with development headers (which should be
available from your operating system's package manager).
To build and install, we recommend to use [Meson](http://mesonbuild.com/) (version 0.38 or
newer) and [Ninja](https://ninja-build.org/). After extracting the sshfs tarball, create a
(temporary) build directory and run Meson:
```
$ mkdir build; cd build
$ meson ..
```
Normally, the default build options will work fine. If you
nevertheless want to adjust them, you can do so with the *mesonconf*
command:
```
$ mesonconf # list options
$ mesonconf -D strip=true # set an option
```
To build, test and install SSHFS, you then use Ninja (running the
tests requires the [py.test](http://www.pytest.org/) Python module):
```
$ ninja
$ python3 -m pytest test/ # optional, but recommended
$ sudo ninja install
```
## Getting Help
If you need help, please ask on the <fuse-sshfs@lists.sourceforge.net>
mailing list (subscribe at
https://lists.sourceforge.net/lists/listinfo/fuse-sshfs).
Please report any bugs on the GitHub issue tracker at
https://github.com/libfuse/sshfs/issues.
## Packaging Status
<a href="https://repology.org/project/fusefs:sshfs/versions">
<img src="https://repology.org/badge/vertical-allrepos/fusefs:sshfs.svg" alt="Packaging status" >
</a>
+132
View File
@@ -0,0 +1,132 @@
SSHFS
=====
About
-----
SSHFS allows you to mount a remote filesystem using SFTP. Most SSH
servers support and enable this SFTP access by default, so SSHFS is
very simple to use - there's nothing to do on the server-side.
How to use
----------
Once sshfs is installed (see next section) running it is very simple::
sshfs [user@]hostname:[directory] mountpoint
It is recommended to run SSHFS as regular user (not as root). For
this to work the mountpoint must be owned by the user. If username is
omitted SSHFS will use the local username. If the directory is
omitted, SSHFS will mount the (remote) home directory. If you need to
enter a password sshfs will ask for it (actually it just runs ssh
which ask for the password if needed).
Also many ssh options can be specified (see the manual pages for
*sftp(1)* and *ssh_config(5)*), including the remote port number
(``-oport=PORT``)
To unmount the filesystem::
fusermount -u mountpoint
On BSD and OS-X, to unmount the filesystem::
umount mountpoint
Installation
------------
First, download the latest SSHFS release from
https://github.com/libfuse/sshfs/releases. On Linux and BSD, you will
also need to have libfuse_ installed. On OS-X, you need OSXFUSE_
instead. Finally, you need the Glib_ development package (which should
be available from your operating system's package manager).
To build and install, we recommend to use Meson_ (version 0.38 or
newer) and Ninja_. After extracting the sshfs tarball, create a
(temporary) build directory and run Meson::
$ md build; cd build
$ meson ..
Normally, the default build options will work fine. If you
nevertheless want to adjust them, you can do so with the *mesonconf*
command::
$ mesonconf # list options
$ mesonconf -D strip=true # set an option
To build, test and install SSHFS, you then use Ninja (running the
tests requires the `py.test`_ Python module)::
$ ninja
$ python3 -m pytest test/ # optional, but recommended
$ sudo ninja install
.. _libfuse: http://github.com/libfuse/libfuse
.. _OSXFUSE: https://osxfuse.github.io/
.. _Glib: https://developer.gnome.org/glib/stable/
.. _Meson: http://mesonbuild.com/
.. _Ninja: https://ninja-build.org/
.. _`py.test`: http://www.pytest.org/
Alternate Installation
----------------------
If you are not able to use Meson and Ninja, please report this to the
sshfs mailing list. Until the problem is resolved, you may fall back
to an in-source build using autotools::
$ ./configure
$ make
$ sudo make install
Note that support for building with autotools may disappear at some
point, so if you depend on using autotools for some reason please let
the sshfs developers know!
Caveats
-------
Rename
~~~~~~
Some SSH servers do not support atomically overwriting the destination
when renaming a file. In this case you will get an error when you
attempt to rename a file and the destination already exists. A
workaround is to first remove the destination file, and then do the
rename. SSHFS can do this automatically if you call it with `-o
workaround=rename`. However, in this case it is still possible that
someone (or something) recreates the destination file after SSHFS has
removed it, but before SSHFS had the time to rename the old file. In
this case, the rename will still fail.
Hardlinks
~~~~~~~~~
If the SSH server supports the *hardlinks* extension, SSHFS will allow
you to create hardlinks. However, hardlinks will always appear as
individual files when seen through an SSHFS mount, i.e. they will
appear to have different inodes and an *st_nlink* value of 1.
Getting Help
------------
If you need help, please ask on the <fuse-sshfs@lists.sourceforge.net>
mailing list (subscribe at
https://lists.sourceforge.net/lists/listinfo/fuse-sshfs).
Please report any bugs on the GitHub issue tracker at
https://github.com/libfuse/libfuse/issues.
Professional Support
--------------------
Professional support is available. Please contact Nikolaus Rath
<Nikolaus@rath.org> for details.
+178 -206
View File
@@ -8,13 +8,11 @@
#include "cache.h"
#include <stdio.h>
#include <assert.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include <glib.h>
#include <pthread.h>
#include <sys/stat.h>
#define DEFAULT_CACHE_TIMEOUT_SECS 20
#define DEFAULT_MAX_CACHE_SIZE 10000
@@ -29,7 +27,7 @@ struct cache {
unsigned int max_size;
unsigned int clean_interval_secs;
unsigned int min_clean_interval_secs;
struct fuse_operations *next_oper;
struct fuse_cache_operations *next_oper;
GHashTable *table;
pthread_mutex_t lock;
time_t last_cleaned;
@@ -41,51 +39,28 @@ static struct cache cache;
struct node {
struct stat stat;
time_t stat_valid;
GPtrArray *dir;
char **dir;
time_t dir_valid;
char *link;
time_t link_valid;
time_t valid;
};
struct readdir_handle {
struct fuse_cache_dirhandle {
const char *path;
void *buf;
fuse_fill_dir_t filler;
fuse_dirh_t h;
fuse_dirfil_t filler;
GPtrArray *dir;
uint64_t wrctr;
};
struct file_handle {
/* Did we send an open request to the underlying fs? */
int is_open;
/* If so, this will hold its handle */
unsigned long fs_fh;
};
struct cache_dirent {
char *name;
struct stat stat;
};
static void free_node(gpointer node_)
{
struct node *node = (struct node *) node_;
if (node->dir != NULL) {
g_ptr_array_free(node->dir, TRUE);
}
g_strfreev(node->dir);
g_free(node);
}
static void free_cache_dirent(gpointer data) {
struct cache_dirent *cache_dirent = (struct cache_dirent *) data;
if (cache_dirent != NULL) {
g_free(cache_dirent->name);
g_free(cache_dirent);
}
}
static int cache_clean_entry(void *key_, struct node *node, time_t *now)
{
(void) key_;
@@ -133,12 +108,15 @@ static void cache_purge_parent(const char *path)
void cache_invalidate(const char *path)
{
if (!cache.on)
return;
pthread_mutex_lock(&cache.lock);
cache_purge(path);
pthread_mutex_unlock(&cache.lock);
}
static void cache_invalidate_write(const char *path)
void cache_invalidate_write(const char *path)
{
pthread_mutex_lock(&cache.lock);
cache_purge(path);
@@ -190,6 +168,9 @@ void cache_add_attr(const char *path, const struct stat *stbuf, uint64_t wrctr)
{
struct node *node;
if (!cache.on)
return;
pthread_mutex_lock(&cache.lock);
if (wrctr == cache.write_ctr) {
node = cache_get(path);
@@ -202,15 +183,13 @@ void cache_add_attr(const char *path, const struct stat *stbuf, uint64_t wrctr)
pthread_mutex_unlock(&cache.lock);
}
static void cache_add_dir(const char *path, GPtrArray *dir)
static void cache_add_dir(const char *path, char **dir)
{
struct node *node;
pthread_mutex_lock(&cache.lock);
node = cache_get(path);
if (node->dir != NULL) {
g_ptr_array_free(node->dir, TRUE);
}
g_strfreev(node->dir);
node->dir = dir;
node->dir_valid = time(NULL) + cache.dir_timeout_secs;
if (node->dir_valid > node->valid)
@@ -269,25 +248,12 @@ uint64_t cache_get_write_ctr(void)
return res;
}
static void *cache_init(struct fuse_conn_info *conn,
struct fuse_config *cfg)
{
void *res;
res = cache.next_oper->init(conn, cfg);
// Cache requires a path for each request
cfg->nullpath_ok = 0;
return res;
}
static int cache_getattr(const char *path, struct stat *stbuf,
struct fuse_file_info *fi)
static int cache_getattr(const char *path, struct stat *stbuf)
{
int err = cache_get_attr(path, stbuf);
if (err) {
uint64_t wrctr = cache_get_write_ctr();
err = cache.next_oper->getattr(path, stbuf, fi);
err = cache.next_oper->oper.getattr(path, stbuf);
if (!err)
cache_add_attr(path, stbuf, wrctr);
}
@@ -311,58 +277,19 @@ static int cache_readlink(const char *path, char *buf, size_t size)
}
}
pthread_mutex_unlock(&cache.lock);
err = cache.next_oper->readlink(path, buf, size);
err = cache.next_oper->oper.readlink(path, buf, size);
if (!err)
cache_add_link(path, buf, size);
return err;
}
static int cache_opendir(const char *path, struct fuse_file_info *fi)
static int cache_dirfill(fuse_cache_dirh_t ch, const char *name,
const struct stat *stbuf)
{
(void) path;
struct file_handle *cfi;
cfi = malloc(sizeof(struct file_handle));
if(cfi == NULL)
return -ENOMEM;
cfi->is_open = 0;
fi->fh = (unsigned long) cfi;
return 0;
}
static int cache_releasedir(const char *path, struct fuse_file_info *fi)
{
int err;
struct file_handle *cfi;
cfi = (struct file_handle*) fi->fh;
if(cfi->is_open) {
fi->fh = cfi->fs_fh;
err = cache.next_oper->releasedir(path, fi);
} else
err = 0;
free(cfi);
return err;
}
static int cache_dirfill (void *buf, const char *name,
const struct stat *stbuf, off_t off,
enum fuse_fill_dir_flags flags)
{
int err;
struct readdir_handle *ch;
ch = (struct readdir_handle*) buf;
err = ch->filler(ch->buf, name, stbuf, off, flags);
int err = ch->filler(ch->h, name, 0, 0);
if (!err) {
struct cache_dirent *cdent = g_malloc(sizeof(struct cache_dirent));
cdent->name = g_strdup(name);
cdent->stat = *stbuf;
g_ptr_array_add(ch->dir, cdent);
g_ptr_array_add(ch->dir, g_strdup(name));
if (stbuf->st_mode & S_IFMT) {
char *fullpath;
const char *basepath = !ch->path[1] ? "" : ch->path;
@@ -375,67 +302,61 @@ static int cache_dirfill (void *buf, const char *name,
return err;
}
static int cache_readdir(const char *path, void *buf, fuse_fill_dir_t filler,
off_t offset, struct fuse_file_info *fi,
enum fuse_readdir_flags flags)
static int cache_getdir(const char *path, fuse_dirh_t h, fuse_dirfil_t filler)
{
struct readdir_handle ch;
struct file_handle *cfi;
struct fuse_cache_dirhandle ch;
int err;
GPtrArray *dir;
char **dir;
struct node *node;
struct cache_dirent **cdent;
assert(offset == 0);
pthread_mutex_lock(&cache.lock);
node = cache_lookup(path);
if (node != NULL && node->dir != NULL) {
time_t now = time(NULL);
if (node->dir_valid - now >= 0) {
for(cdent = (struct cache_dirent**)node->dir->pdata; *cdent != NULL; cdent++) {
filler(buf, (*cdent)->name, &(*cdent)->stat, 0, 0);
}
for(dir = node->dir; *dir != NULL; dir++)
filler(h, *dir, 0, 0);
pthread_mutex_unlock(&cache.lock);
return 0;
}
}
pthread_mutex_unlock(&cache.lock);
cfi = (struct file_handle*) fi->fh;
if(cfi->is_open)
fi->fh = cfi->fs_fh;
else {
if(cache.next_oper->opendir) {
err = cache.next_oper->opendir(path, fi);
if(err)
return err;
}
cfi->is_open = 1;
cfi->fs_fh = fi->fh;
}
ch.path = path;
ch.buf = buf;
ch.h = h;
ch.filler = filler;
ch.dir = g_ptr_array_new();
g_ptr_array_set_free_func(ch.dir, free_cache_dirent);
ch.wrctr = cache_get_write_ctr();
err = cache.next_oper->readdir(path, &ch, cache_dirfill, offset, fi, flags);
err = cache.next_oper->cache_getdir(path, &ch, cache_dirfill);
g_ptr_array_add(ch.dir, NULL);
dir = ch.dir;
if (!err) {
dir = (char **) ch.dir->pdata;
if (!err)
cache_add_dir(path, dir);
} else {
g_ptr_array_free(dir, TRUE);
}
else
g_strfreev(dir);
g_ptr_array_free(ch.dir, FALSE);
return err;
}
static int cache_unity_dirfill(fuse_cache_dirh_t ch, const char *name,
const struct stat *stbuf)
{
(void) stbuf;
return ch->filler(ch->h, name, 0, 0);
}
static int cache_unity_getdir(const char *path, fuse_dirh_t h,
fuse_dirfil_t filler)
{
struct fuse_cache_dirhandle ch;
ch.h = h;
ch.filler = filler;
return cache.next_oper->cache_getdir(path, &ch, cache_unity_dirfill);
}
static int cache_mknod(const char *path, mode_t mode, dev_t rdev)
{
int err = cache.next_oper->mknod(path, mode, rdev);
int err = cache.next_oper->oper.mknod(path, mode, rdev);
if (!err)
cache_invalidate_dir(path);
return err;
@@ -443,7 +364,7 @@ static int cache_mknod(const char *path, mode_t mode, dev_t rdev)
static int cache_mkdir(const char *path, mode_t mode)
{
int err = cache.next_oper->mkdir(path, mode);
int err = cache.next_oper->oper.mkdir(path, mode);
if (!err)
cache_invalidate_dir(path);
return err;
@@ -451,7 +372,7 @@ static int cache_mkdir(const char *path, mode_t mode)
static int cache_unlink(const char *path)
{
int err = cache.next_oper->unlink(path);
int err = cache.next_oper->oper.unlink(path);
if (!err)
cache_invalidate_dir(path);
return err;
@@ -459,7 +380,7 @@ static int cache_unlink(const char *path)
static int cache_rmdir(const char *path)
{
int err = cache.next_oper->rmdir(path);
int err = cache.next_oper->oper.rmdir(path);
if (!err)
cache_invalidate_dir(path);
return err;
@@ -467,15 +388,15 @@ static int cache_rmdir(const char *path)
static int cache_symlink(const char *from, const char *to)
{
int err = cache.next_oper->symlink(from, to);
int err = cache.next_oper->oper.symlink(from, to);
if (!err)
cache_invalidate_dir(to);
return err;
}
static int cache_rename(const char *from, const char *to, unsigned int flags)
static int cache_rename(const char *from, const char *to)
{
int err = cache.next_oper->rename(from, to, flags);
int err = cache.next_oper->oper.rename(from, to);
if (!err)
cache_do_rename(from, to);
return err;
@@ -483,7 +404,7 @@ static int cache_rename(const char *from, const char *to, unsigned int flags)
static int cache_link(const char *from, const char *to)
{
int err = cache.next_oper->link(from, to);
int err = cache.next_oper->oper.link(from, to);
if (!err) {
cache_invalidate(from);
cache_invalidate_dir(to);
@@ -491,28 +412,33 @@ static int cache_link(const char *from, const char *to)
return err;
}
static int cache_chmod(const char *path, mode_t mode,
struct fuse_file_info *fi)
static int cache_chmod(const char *path, mode_t mode)
{
int err = cache.next_oper->chmod(path, mode, fi);
int err = cache.next_oper->oper.chmod(path, mode);
if (!err)
cache_invalidate(path);
return err;
}
static int cache_chown(const char *path, uid_t uid, gid_t gid,
struct fuse_file_info *fi)
static int cache_chown(const char *path, uid_t uid, gid_t gid)
{
int err = cache.next_oper->chown(path, uid, gid, fi);
int err = cache.next_oper->oper.chown(path, uid, gid);
if (!err)
cache_invalidate(path);
return err;
}
static int cache_utimens(const char *path, const struct timespec tv[2],
struct fuse_file_info *fi)
static int cache_truncate(const char *path, off_t size)
{
int err = cache.next_oper->utimens(path, tv, fi);
int err = cache.next_oper->oper.truncate(path, size);
if (!err)
cache_invalidate(path);
return err;
}
static int cache_utime(const char *path, struct utimbuf *buf)
{
int err = cache.next_oper->oper.utime(path, buf);
if (!err)
cache_invalidate(path);
return err;
@@ -521,95 +447,140 @@ static int cache_utimens(const char *path, const struct timespec tv[2],
static int cache_write(const char *path, const char *buf, size_t size,
off_t offset, struct fuse_file_info *fi)
{
int res = cache.next_oper->write(path, buf, size, offset, fi);
int res = cache.next_oper->oper.write(path, buf, size, offset, fi);
if (res >= 0)
cache_invalidate_write(path);
return res;
}
#if FUSE_VERSION >= 25
static int cache_create(const char *path, mode_t mode,
struct fuse_file_info *fi)
{
int err = cache.next_oper->create(path, mode, fi);
int err = cache.next_oper->oper.create(path, mode, fi);
if (!err)
cache_invalidate_dir(path);
return err;
}
static int cache_truncate(const char *path, off_t size,
struct fuse_file_info *fi)
static int cache_ftruncate(const char *path, off_t size,
struct fuse_file_info *fi)
{
int err = cache.next_oper->truncate(path, size, fi);
int err = cache.next_oper->oper.ftruncate(path, size, fi);
if (!err)
cache_invalidate(path);
return err;
}
static void cache_fill(struct fuse_operations *oper,
struct fuse_operations *cache_oper)
static int cache_fgetattr(const char *path, struct stat *stbuf,
struct fuse_file_info *fi)
{
cache_oper->access = oper->access;
cache_oper->chmod = oper->chmod ? cache_chmod : NULL;
cache_oper->chown = oper->chown ? cache_chown : NULL;
cache_oper->create = oper->create ? cache_create : NULL;
cache_oper->flush = oper->flush;
cache_oper->fsync = oper->fsync;
cache_oper->getattr = oper->getattr ? cache_getattr : NULL;
cache_oper->getxattr = oper->getxattr;
cache_oper->init = cache_init;
cache_oper->link = oper->link ? cache_link : NULL;
cache_oper->listxattr = oper->listxattr;
cache_oper->mkdir = oper->mkdir ? cache_mkdir : NULL;
cache_oper->mknod = oper->mknod ? cache_mknod : NULL;
cache_oper->open = oper->open;
cache_oper->opendir = cache_opendir;
cache_oper->read = oper->read;
cache_oper->readdir = oper->readdir ? cache_readdir : NULL;
cache_oper->readlink = oper->readlink ? cache_readlink : NULL;
cache_oper->release = oper->release;
cache_oper->releasedir = cache_releasedir;
cache_oper->removexattr = oper->removexattr;
cache_oper->rename = oper->rename ? cache_rename : NULL;
cache_oper->rmdir = oper->rmdir ? cache_rmdir : NULL;
cache_oper->setxattr = oper->setxattr;
cache_oper->statfs = oper->statfs;
cache_oper->symlink = oper->symlink ? cache_symlink : NULL;
cache_oper->truncate = oper->truncate ? cache_truncate : NULL;
cache_oper->unlink = oper->unlink ? cache_unlink : NULL;
cache_oper->utimens = oper->utimens ? cache_utimens : NULL;
cache_oper->write = oper->write ? cache_write : NULL;
int err = cache_get_attr(path, stbuf);
if (err) {
uint64_t wrctr = cache_get_write_ctr();
err = cache.next_oper->oper.fgetattr(path, stbuf, fi);
if (!err)
cache_add_attr(path, stbuf, wrctr);
}
return err;
}
#endif
static void cache_unity_fill(struct fuse_cache_operations *oper,
struct fuse_operations *cache_oper)
{
#if FUSE_VERSION >= 23
cache_oper->init = oper->oper.init;
#endif
cache_oper->getattr = oper->oper.getattr;
cache_oper->access = oper->oper.access;
cache_oper->readlink = oper->oper.readlink;
cache_oper->getdir = cache_unity_getdir;
cache_oper->mknod = oper->oper.mknod;
cache_oper->mkdir = oper->oper.mkdir;
cache_oper->symlink = oper->oper.symlink;
cache_oper->unlink = oper->oper.unlink;
cache_oper->rmdir = oper->oper.rmdir;
cache_oper->rename = oper->oper.rename;
cache_oper->link = oper->oper.link;
cache_oper->chmod = oper->oper.chmod;
cache_oper->chown = oper->oper.chown;
cache_oper->truncate = oper->oper.truncate;
cache_oper->utime = oper->oper.utime;
cache_oper->open = oper->oper.open;
cache_oper->read = oper->oper.read;
cache_oper->write = oper->oper.write;
cache_oper->flush = oper->oper.flush;
cache_oper->release = oper->oper.release;
cache_oper->fsync = oper->oper.fsync;
cache_oper->statfs = oper->oper.statfs;
cache_oper->setxattr = oper->oper.setxattr;
cache_oper->getxattr = oper->oper.getxattr;
cache_oper->listxattr = oper->oper.listxattr;
cache_oper->removexattr = oper->oper.removexattr;
#if FUSE_VERSION >= 25
cache_oper->create = oper->oper.create;
cache_oper->ftruncate = oper->oper.ftruncate;
cache_oper->fgetattr = oper->oper.fgetattr;
#endif
#if FUSE_VERSION >= 29
cache_oper->flag_nullpath_ok = oper->oper.flag_nullpath_ok;
cache_oper->flag_nopath = oper->oper.flag_nopath;
#endif
}
struct fuse_operations *cache_wrap(struct fuse_operations *oper)
static void cache_fill(struct fuse_cache_operations *oper,
struct fuse_operations *cache_oper)
{
cache_oper->getattr = oper->oper.getattr ? cache_getattr : NULL;
cache_oper->readlink = oper->oper.readlink ? cache_readlink : NULL;
cache_oper->getdir = oper->cache_getdir ? cache_getdir : NULL;
cache_oper->mknod = oper->oper.mknod ? cache_mknod : NULL;
cache_oper->mkdir = oper->oper.mkdir ? cache_mkdir : NULL;
cache_oper->symlink = oper->oper.symlink ? cache_symlink : NULL;
cache_oper->unlink = oper->oper.unlink ? cache_unlink : NULL;
cache_oper->rmdir = oper->oper.rmdir ? cache_rmdir : NULL;
cache_oper->rename = oper->oper.rename ? cache_rename : NULL;
cache_oper->link = oper->oper.link ? cache_link : NULL;
cache_oper->chmod = oper->oper.chmod ? cache_chmod : NULL;
cache_oper->chown = oper->oper.chown ? cache_chown : NULL;
cache_oper->truncate = oper->oper.truncate ? cache_truncate : NULL;
cache_oper->utime = oper->oper.utime ? cache_utime : NULL;
cache_oper->write = oper->oper.write ? cache_write : NULL;
#if FUSE_VERSION >= 25
cache_oper->create = oper->oper.create ? cache_create : NULL;
cache_oper->ftruncate = oper->oper.ftruncate ? cache_ftruncate : NULL;
cache_oper->fgetattr = oper->oper.fgetattr ? cache_fgetattr : NULL;
#endif
#if FUSE_VERSION >= 29
cache_oper->flag_nullpath_ok = 0;
cache_oper->flag_nopath = 0;
#endif
}
struct fuse_operations *cache_init(struct fuse_cache_operations *oper)
{
static struct fuse_operations cache_oper;
cache.next_oper = oper;
cache_fill(oper, &cache_oper);
pthread_mutex_init(&cache.lock, NULL);
cache.table = g_hash_table_new_full(g_str_hash, g_str_equal,
g_free, free_node);
if (cache.table == NULL) {
fprintf(stderr, "failed to create cache\n");
return NULL;
cache_unity_fill(oper, &cache_oper);
if (cache.on) {
cache_fill(oper, &cache_oper);
pthread_mutex_init(&cache.lock, NULL);
cache.table = g_hash_table_new_full(g_str_hash, g_str_equal,
g_free, free_node);
if (cache.table == NULL) {
fprintf(stderr, "failed to create cache\n");
return NULL;
}
}
return &cache_oper;
}
static const struct fuse_opt cache_opts[] = {
{ "dcache_timeout=%u", offsetof(struct cache, stat_timeout_secs), 0 },
{ "dcache_timeout=%u", offsetof(struct cache, dir_timeout_secs), 0 },
{ "dcache_timeout=%u", offsetof(struct cache, link_timeout_secs), 0 },
{ "dcache_stat_timeout=%u", offsetof(struct cache, stat_timeout_secs), 0 },
{ "dcache_dir_timeout=%u", offsetof(struct cache, dir_timeout_secs), 0 },
{ "dcache_link_timeout=%u", offsetof(struct cache, link_timeout_secs), 0 },
{ "dcache_max_size=%u", offsetof(struct cache, max_size), 0 },
{ "dcache_clean_interval=%u", offsetof(struct cache,
clean_interval_secs), 0 },
{ "dcache_min_clean_interval=%u", offsetof(struct cache,
min_clean_interval_secs), 0 },
/* For backwards compatibility */
{ "cache=yes", offsetof(struct cache, on), 1 },
{ "cache=no", offsetof(struct cache, on), 0 },
{ "cache_timeout=%u", offsetof(struct cache, stat_timeout_secs), 0 },
{ "cache_timeout=%u", offsetof(struct cache, dir_timeout_secs), 0 },
{ "cache_timeout=%u", offsetof(struct cache, link_timeout_secs), 0 },
@@ -618,9 +589,9 @@ static const struct fuse_opt cache_opts[] = {
{ "cache_link_timeout=%u", offsetof(struct cache, link_timeout_secs), 0 },
{ "cache_max_size=%u", offsetof(struct cache, max_size), 0 },
{ "cache_clean_interval=%u", offsetof(struct cache,
clean_interval_secs), 0 },
clean_interval_secs), 0 },
{ "cache_min_clean_interval=%u", offsetof(struct cache,
min_clean_interval_secs), 0 },
min_clean_interval_secs), 0 },
FUSE_OPT_END
};
@@ -632,6 +603,7 @@ int cache_parse_options(struct fuse_args *args)
cache.max_size = DEFAULT_MAX_CACHE_SIZE;
cache.clean_interval_secs = DEFAULT_CACHE_CLEAN_INTERVAL_SECS;
cache.min_clean_interval_secs = DEFAULT_MIN_CACHE_CLEAN_INTERVAL_SECS;
cache.on = 1;
return fuse_opt_parse(args, &cache, cache_opts, NULL);
}
+14 -1
View File
@@ -9,7 +9,20 @@
#include <fuse.h>
#include <fuse_opt.h>
struct fuse_operations *cache_wrap(struct fuse_operations *oper);
#ifndef FUSE_VERSION
#define FUSE_VERSION (FUSE_MAJOR_VERSION * 10 + FUSE_MINOR_VERSION)
#endif
typedef struct fuse_cache_dirhandle *fuse_cache_dirh_t;
typedef int (*fuse_cache_dirfil_t) (fuse_cache_dirh_t h, const char *name,
const struct stat *stbuf);
struct fuse_cache_operations {
struct fuse_operations oper;
int (*cache_getdir) (const char *, fuse_cache_dirh_t, fuse_cache_dirfil_t);
};
struct fuse_operations *cache_init(struct fuse_cache_operations *oper);
int cache_parse_options(struct fuse_args *args);
void cache_add_attr(const char *path, const struct stat *stbuf, uint64_t wrctr);
void cache_invalidate(const char *path);
+364
View File
@@ -0,0 +1,364 @@
/*
FUSE: Filesystem in Userspace
Copyright (C) 2001-2006 Miklos Szeredi <miklos@szeredi.hu>
This program can be distributed under the terms of the GNU LGPL.
See the file COPYING.LIB
*/
#include "fuse_opt.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <assert.h>
struct fuse_opt_context {
void *data;
const struct fuse_opt *opt;
fuse_opt_proc_t proc;
int argctr;
int argc;
char **argv;
struct fuse_args outargs;
char *opts;
int nonopt;
};
void fuse_opt_free_args(struct fuse_args *args)
{
if (args && args->argv && args->allocated) {
int i;
for (i = 0; i < args->argc; i++)
free(args->argv[i]);
free(args->argv);
args->argv = NULL;
args->allocated = 0;
}
}
static int alloc_failed(void)
{
fprintf(stderr, "fuse: memory allocation failed\n");
return -1;
}
int fuse_opt_add_arg(struct fuse_args *args, const char *arg)
{
char **newargv;
char *newarg;
assert(!args->argv || args->allocated);
newargv = realloc(args->argv, (args->argc + 2) * sizeof(char *));
newarg = newargv ? strdup(arg) : NULL;
if (!newargv || !newarg)
return alloc_failed();
args->argv = newargv;
args->allocated = 1;
args->argv[args->argc++] = newarg;
args->argv[args->argc] = NULL;
return 0;
}
int fuse_opt_insert_arg(struct fuse_args *args, int pos, const char *arg)
{
assert(pos <= args->argc);
if (fuse_opt_add_arg(args, arg) == -1)
return -1;
if (pos != args->argc - 1) {
char *newarg = args->argv[args->argc - 1];
memmove(&args->argv[pos + 1], &args->argv[pos],
sizeof(char *) * (args->argc - pos - 1));
args->argv[pos] = newarg;
}
return 0;
}
static int next_arg(struct fuse_opt_context *ctx, const char *opt)
{
if (ctx->argctr + 1 >= ctx->argc) {
fprintf(stderr, "fuse: missing argument after `%s'\n", opt);
return -1;
}
ctx->argctr++;
return 0;
}
static int add_arg(struct fuse_opt_context *ctx, const char *arg)
{
return fuse_opt_add_arg(&ctx->outargs, arg);
}
int fuse_opt_add_opt(char **opts, const char *opt)
{
char *newopts;
if (!*opts)
newopts = strdup(opt);
else {
unsigned oldlen = strlen(*opts);
newopts = realloc(*opts, oldlen + 1 + strlen(opt) + 1);
if (newopts) {
newopts[oldlen] = ',';
strcpy(newopts + oldlen + 1, opt);
}
}
if (!newopts)
return alloc_failed();
*opts = newopts;
return 0;
}
static int add_opt(struct fuse_opt_context *ctx, const char *opt)
{
return fuse_opt_add_opt(&ctx->opts, opt);
}
static int call_proc(struct fuse_opt_context *ctx, const char *arg, int key,
int iso)
{
if (key == FUSE_OPT_KEY_DISCARD)
return 0;
if (key != FUSE_OPT_KEY_KEEP && ctx->proc) {
int res = ctx->proc(ctx->data, arg, key, &ctx->outargs);
if (res == -1 || !res)
return res;
}
if (iso)
return add_opt(ctx, arg);
else
return add_arg(ctx, arg);
}
static int match_template(const char *t, const char *arg, unsigned *sepp)
{
int arglen = strlen(arg);
const char *sep = strchr(t, '=');
sep = sep ? sep : strchr(t, ' ');
if (sep && (!sep[1] || sep[1] == '%')) {
int tlen = sep - t;
if (sep[0] == '=')
tlen ++;
if (arglen >= tlen && strncmp(arg, t, tlen) == 0) {
*sepp = sep - t;
return 1;
}
}
if (strcmp(t, arg) == 0) {
*sepp = 0;
return 1;
}
return 0;
}
static const struct fuse_opt *find_opt(const struct fuse_opt *opt,
const char *arg, unsigned *sepp)
{
for (; opt && opt->templ; opt++)
if (match_template(opt->templ, arg, sepp))
return opt;
return NULL;
}
int fuse_opt_match(const struct fuse_opt *opts, const char *opt)
{
unsigned dummy;
return find_opt(opts, opt, &dummy) ? 1 : 0;
}
static int process_opt_param(void *var, const char *format, const char *param,
const char *arg)
{
assert(format[0] == '%');
if (format[1] == 's') {
char *copy = strdup(param);
if (!copy)
return alloc_failed();
*(char **) var = copy;
} else {
if (sscanf(param, format, var) != 1) {
fprintf(stderr, "fuse: invalid parameter in option `%s'\n", arg);
return -1;
}
}
return 0;
}
static int process_opt(struct fuse_opt_context *ctx,
const struct fuse_opt *opt, unsigned sep,
const char *arg, int iso)
{
if (opt->offset == -1U) {
if (call_proc(ctx, arg, opt->value, iso) == -1)
return -1;
} else {
void *var = ctx->data + opt->offset;
if (sep && opt->templ[sep + 1]) {
const char *param = arg + sep;
if (opt->templ[sep] == '=')
param ++;
if (process_opt_param(var, opt->templ + sep + 1,
param, arg) == -1)
return -1;
} else
*(int *)var = opt->value;
}
return 0;
}
static int process_opt_sep_arg(struct fuse_opt_context *ctx,
const struct fuse_opt *opt, unsigned sep,
const char *arg, int iso)
{
int res;
char *newarg;
char *param;
if (next_arg(ctx, arg) == -1)
return -1;
param = ctx->argv[ctx->argctr];
newarg = malloc(sep + strlen(param) + 1);
if (!newarg)
return alloc_failed();
memcpy(newarg, arg, sep);
strcpy(newarg + sep, param);
res = process_opt(ctx, opt, sep, newarg, iso);
free(newarg);
return res;
}
static int process_gopt(struct fuse_opt_context *ctx, const char *arg, int iso)
{
unsigned sep;
const struct fuse_opt *opt = find_opt(ctx->opt, arg, &sep);
if (opt) {
for (; opt; opt = find_opt(opt + 1, arg, &sep)) {
int res;
if (sep && opt->templ[sep] == ' ' && !arg[sep])
res = process_opt_sep_arg(ctx, opt, sep, arg, iso);
else
res = process_opt(ctx, opt, sep, arg, iso);
if (res == -1)
return -1;
}
return 0;
} else
return call_proc(ctx, arg, FUSE_OPT_KEY_OPT, iso);
}
static int process_real_option_group(struct fuse_opt_context *ctx, char *opts)
{
char *sep;
do {
int res;
sep = strchr(opts, ',');
if (sep)
*sep = '\0';
res = process_gopt(ctx, opts, 1);
if (res == -1)
return -1;
opts = sep + 1;
} while (sep);
return 0;
}
static int process_option_group(struct fuse_opt_context *ctx, const char *opts)
{
int res;
char *copy;
const char *sep = strchr(opts, ',');
if (!sep)
return process_gopt(ctx, opts, 1);
copy = strdup(opts);
if (!copy) {
fprintf(stderr, "fuse: memory allocation failed\n");
return -1;
}
res = process_real_option_group(ctx, copy);
free(copy);
return res;
}
static int process_one(struct fuse_opt_context *ctx, const char *arg)
{
if (ctx->nonopt || arg[0] != '-')
return call_proc(ctx, arg, FUSE_OPT_KEY_NONOPT, 0);
else if (arg[1] == 'o') {
if (arg[2])
return process_option_group(ctx, arg + 2);
else {
if (next_arg(ctx, arg) == -1)
return -1;
return process_option_group(ctx, ctx->argv[ctx->argctr]);
}
} else if (arg[1] == '-' && !arg[2]) {
if (add_arg(ctx, arg) == -1)
return -1;
ctx->nonopt = ctx->outargs.argc;
return 0;
} else
return process_gopt(ctx, arg, 0);
}
static int opt_parse(struct fuse_opt_context *ctx)
{
if (ctx->argc) {
if (add_arg(ctx, ctx->argv[0]) == -1)
return -1;
}
for (ctx->argctr = 1; ctx->argctr < ctx->argc; ctx->argctr++)
if (process_one(ctx, ctx->argv[ctx->argctr]) == -1)
return -1;
if (ctx->opts) {
if (fuse_opt_insert_arg(&ctx->outargs, 1, "-o") == -1 ||
fuse_opt_insert_arg(&ctx->outargs, 2, ctx->opts) == -1)
return -1;
}
if (ctx->nonopt && ctx->nonopt == ctx->outargs.argc) {
free(ctx->outargs.argv[ctx->outargs.argc - 1]);
ctx->outargs.argv[--ctx->outargs.argc] = NULL;
}
return 0;
}
int fuse_opt_parse(struct fuse_args *args, void *data,
const struct fuse_opt opts[], fuse_opt_proc_t proc)
{
int res;
struct fuse_opt_context ctx = {
.data = data,
.opt = opts,
.proc = proc,
};
if (!args || !args->argv || !args->argc)
return 0;
ctx.argc = args->argc;
ctx.argv = args->argv;
res = opt_parse(&ctx);
if (res != -1) {
struct fuse_args tmp = *args;
*args = ctx.outargs;
ctx.outargs = tmp;
}
free(ctx.opts);
fuse_opt_free_args(&ctx.outargs);
return res;
}
+258
View File
@@ -0,0 +1,258 @@
/*
FUSE: Filesystem in Userspace
Copyright (C) 2001-2006 Miklos Szeredi <miklos@szeredi.hu>
This program can be distributed under the terms of the GNU GPL.
See the file COPYING.
*/
#ifndef _FUSE_OPT_H_
#define _FUSE_OPT_H_
/* This file defines the option parsing interface of FUSE */
#ifdef __cplusplus
extern "C" {
#endif
/**
* Option description
*
* This structure describes a single option, and and action associated
* with it, in case it matches.
*
* More than one such match may occur, in which case the action for
* each match is executed.
*
* There are three possible actions in case of a match:
*
* i) An integer (int or unsigned) variable determined by 'offset' is
* set to 'value'
*
* ii) The processing function is called, with 'value' as the key
*
* iii) An integer (any) or string (char *) variable determined by
* 'offset' is set to the value of an option parameter
*
* 'offset' should normally be either set to
*
* - 'offsetof(struct foo, member)' actions i) and iii)
*
* - -1 action ii)
*
* The 'offsetof()' macro is defined in the <stddef.h> header.
*
* The template determines which options match, and also have an
* effect on the action. Normally the action is either i) or ii), but
* if a format is present in the template, then action iii) is
* performed.
*
* The types of templates are:
*
* 1) "-x", "-foo", "--foo", "--foo-bar", etc. These match only
* themselves. Invalid values are "--" and anything beginning
* with "-o"
*
* 2) "foo", "foo-bar", etc. These match "-ofoo", "-ofoo-bar" or
* the relevant option in a comma separated option list
*
* 3) "bar=", "--foo=", etc. These are variations of 1) and 2)
* which have a parameter
*
* 4) "bar=%s", "--foo=%lu", etc. Same matching as above but perform
* action iii).
*
* 5) "-x ", etc. Matches either "-xparam" or "-x param" as
* two separate arguments
*
* 6) "-x %s", etc. Combination of 4) and 5)
*
* If the format is "%s", memory is allocated for the string unlike
* with scanf().
*/
struct fuse_opt {
/** Matching template and optional parameter formatting */
const char *templ;
/**
* Offset of variable within 'data' parameter of fuse_opt_parse()
* or -1
*/
unsigned long offset;
/**
* Value to set the variable to, or to be passed as 'key' to the
* processing function. Ignored if template has a format
*/
int value;
};
/**
* Key option. In case of a match, the processing function will be
* called with the specified key.
*/
#define FUSE_OPT_KEY(templ, key) { templ, -1U, key }
/**
* Last option. An array of 'struct fuse_opt' must end with a NULL
* template value
*/
#define FUSE_OPT_END { .templ = NULL }
/**
* Argument list
*/
struct fuse_args {
/** Argument count */
int argc;
/** Argument vector. NULL terminated */
char **argv;
/** Is 'argv' allocated? */
int allocated;
};
/**
* Initializer for 'struct fuse_args'
*/
#define FUSE_ARGS_INIT(argc, argv) { argc, argv, 0 }
/**
* Key value passed to the processing function if an option did not
* match any template
*/
#define FUSE_OPT_KEY_OPT -1
/**
* Key value passed to the processing function for all non-options
*
* Non-options are the arguments beginning with a charater other than
* '-' or all arguments after the special '--' option
*/
#define FUSE_OPT_KEY_NONOPT -2
/**
* Special key value for options to keep
*
* Argument is not passed to processing function, but behave as if the
* processing function returned 1
*/
#define FUSE_OPT_KEY_KEEP -3
/**
* Special key value for options to discard
*
* Argument is not passed to processing function, but behave as if the
* processing function returned zero
*/
#define FUSE_OPT_KEY_DISCARD -4
/**
* Processing function
*
* This function is called if
* - option did not match any 'struct fuse_opt'
* - argument is a non-option
* - option did match and offset was set to -1
*
* The 'arg' parameter will always contain the whole argument or
* option including the parameter if exists. A two-argument option
* ("-x foo") is always converted to single arguemnt option of the
* form "-xfoo" before this function is called.
*
* Options of the form '-ofoo' are passed to this function without the
* '-o' prefix.
*
* The return value of this function determines whether this argument
* is to be inserted into the output argument vector, or discarded.
*
* @param data is the user data passed to the fuse_opt_parse() function
* @param arg is the whole argument or option
* @param key determines why the processing function was called
* @param outargs the current output argument list
* @return -1 on error, 0 if arg is to be discarded, 1 if arg should be kept
*/
typedef int (*fuse_opt_proc_t)(void *data, const char *arg, int key,
struct fuse_args *outargs);
/**
* Option parsing function
*
* If 'args' was returned from a previous call to fuse_opt_parse() or
* it was constructed from
*
* A NULL 'args' is equivalent to an empty argument vector
*
* A NULL 'opts' is equivalent to an 'opts' array containing a single
* end marker
*
* A NULL 'proc' is equivalent to a processing function always
* returning '1'
*
* @param args is the input and output argument list
* @param data is the user data
* @param opts is the option description array
* @param proc is the processing function
* @return -1 on error, 0 on success
*/
int fuse_opt_parse(struct fuse_args *args, void *data,
const struct fuse_opt opts[], fuse_opt_proc_t proc);
/**
* Add an option to a comma separated option list
*
* @param opts is a pointer to an option list, may point to a NULL value
* @param opt is the option to add
* @return -1 on allocation error, 0 on success
*/
int fuse_opt_add_opt(char **opts, const char *opt);
/**
* Add an argument to a NULL terminated argument vector
*
* @param args is the structure containing the current argument list
* @param arg is the new argument to add
* @return -1 on allocation error, 0 on success
*/
int fuse_opt_add_arg(struct fuse_args *args, const char *arg);
/**
* Add an argument at the specified position in a NULL terminated
* argument vector
*
* Adds the argument to the N-th position. This is useful for adding
* options at the beggining of the array which must not come after the
* special '--' option.
*
* @param args is the structure containing the current argument list
* @param pos is the position at which to add the argument
* @param arg is the new argument to add
* @return -1 on allocation error, 0 on success
*/
int fuse_opt_insert_arg(struct fuse_args *args, int pos, const char *arg);
/**
* Free the contents of argument list
*
* The structure itself is not freed
*
* @param args is the structure containing the argument list
*/
void fuse_opt_free_args(struct fuse_args *args);
/**
* Check if an option matches
*
* @param opts is the option description array
* @param opt is the option to match
* @return 1 if a match is found, 0 if not
*/
int fuse_opt_match(const struct fuse_opt opts[], const char *opt);
#ifdef __cplusplus
}
#endif
#endif /* _FUSE_OPT_H_ */
+44
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@@ -0,0 +1,44 @@
AC_INIT(sshfs, 2.10)
AC_CANONICAL_TARGET
AM_INIT_AUTOMAKE([foreign subdir-objects])
AM_CONFIG_HEADER(config.h)
AC_PROG_CC
AM_PROG_CC_C_O
CFLAGS="$CFLAGS -Wall -W"
LIBS=
AC_SEARCH_LIBS(dlsym, [dl])
LIBS=
case "$target_os" in
*linux*) osname=linux;;
*darwin*) osname=darwin;;
*) osname=unknown;;
esac
export PKG_CONFIG_PATH=/usr/local/lib/pkgconfig:$PKG_CONFIG_PATH
PKG_CHECK_MODULES([SSHFS], [fuse >= 2.3 glib-2.0 gthread-2.0])
have_fuse_opt_parse=no
oldlibs="$LIBS"
LIBS="$LIBS $SSHFS_LIBS"
AC_CHECK_FUNC([fuse_opt_parse], [have_fuse_opt_parse=yes])
LIBS="$oldlibs"
if test "$have_fuse_opt_parse" = no -o "$osname" = darwin; then
CFLAGS="$CFLAGS -I${srcdir}/compat"
fi
AM_CONDITIONAL(FUSE_OPT_COMPAT, test "$have_fuse_opt_parse" = no)
AM_CONDITIONAL(DARWIN_COMPAT, test "$osname" = darwin)
AC_CHECK_PROG(UNMOUNT_COMMAND, fusermount, fusermount -u, umount)
# TODO: Figure out why we special-case this in Darwin. Would be nice if
# the default setting was consistent across platforms so we wouldn't need
# to care about it here.
case "$osname" in
darwin) IDMAP_DEFAULT=user ;;
*) IDMAP_DEFAULT=none ;;
esac
AC_SUBST(IDMAP_DEFAULT)
AC_CONFIG_FILES([Makefile test/Makefile])
AC_OUTPUT
-29
View File
@@ -1,29 +0,0 @@
#!/bin/sh
#
# Create tarball from Git tag, removing and adding
# some files.
#
set -e
if [ -z "$1" ]; then
TAG="$(git tag --list 'sshfs-3*' --sort=-taggerdate | head -1)"
else
TAG="$1"
fi
echo "Creating release tarball for ${TAG}..."
mkdir "${TAG}"
git archive --format=tar "${TAG}" | tar -x "--directory=${TAG}"
find "${TAG}" -name .gitignore -delete
rm "${TAG}/make_release_tarball.sh" \
"${TAG}/.travis.yml" \
"${TAG}/test/travis-build.sh" \
"${TAG}/test/travis-install.sh"
tar -cJf "${TAG}.tar.xz" "${TAG}/"
gpg --armor --detach-sign "${TAG}.tar.xz"
PREV_TAG="$(git tag --list 'sshfs-3*' --sort=-taggerdate --merged "${TAG}^"| head -1)"
echo "Contributors from ${PREV_TAG} to ${TAG}:"
git log --pretty="format:%an <%aE>" "${PREV_TAG}..${TAG}" | sort -u
+14 -22
View File
@@ -1,8 +1,8 @@
project('sshfs', 'c', version: '3.7.3',
meson_version: '>= 0.40',
default_options: [ 'buildtype=debugoptimized' ])
project('sshfs', 'c', version: '2.10.0',
meson_version: '>= 0.38',
default_options: [ 'buildtype=plain' ])
add_global_arguments('-D_REENTRANT', '-DHAVE_CONFIG_H',
add_global_arguments('-D_REENTRANT', '-DHAVE_CONFIG_H', '-O2', '-g',
'-Wall', '-Wextra', '-Wno-sign-compare',
'-Wmissing-declarations', '-Wwrite-strings',
language: 'c')
@@ -25,8 +25,6 @@ if not cc.compiles(code, args: [ '-O0', '-Werror=unused-result' ])
endif
rst2man = find_program('rst2man', 'rst2man.py', required: false)
cfg = configuration_data()
cfg.set_quoted('PACKAGE_VERSION', meson.project_version())
@@ -34,39 +32,33 @@ cfg.set_quoted('PACKAGE_VERSION', meson.project_version())
include_dirs = [ include_directories('.') ]
sshfs_sources = ['sshfs.c', 'cache.c']
if target_machine.system() == 'darwin'
add_global_arguments('-DFUSE_DARWIN_ENABLE_EXTENSIONS=0', language: 'c')
cfg.set_quoted('IDMAP_DEFAULT', 'user')
sshfs_sources += [ 'compat/darwin_compat.c' ]
sshfs_sources += [ 'compat/fuse_opt.c', 'compat/darwin_compat.c' ]
include_dirs += [ include_directories('compat') ]
else
cfg.set_quoted('IDMAP_DEFAULT', 'none')
endif
configure_file(input: 'sshfs.1.in',
output: 'sshfs.1',
configuration : cfg)
configure_file(output: 'config.h',
configuration : cfg)
sshfs_deps = [ dependency('fuse3', version: '>= 3.1.0'),
sshfs_deps = [ dependency('fuse', version: '>= 2.3'),
dependency('glib-2.0'),
dependency('gthread-2.0') ]
executable('sshfs', sshfs_sources,
include_directories: include_dirs,
dependencies: sshfs_deps,
c_args: ['-DFUSE_USE_VERSION=31'],
c_args: ['-DFUSE_USE_VERSION=26'],
install: true,
install_dir: get_option('bindir'))
if rst2man.found()
custom_target('manpages', input: [ 'sshfs.rst' ], output: [ 'sshfs.1' ],
command: [rst2man, '@INPUT@', '@OUTPUT@'], install: true,
install_dir: join_paths(get_option('mandir'), 'man1'))
else
message('rst2man not found, not building manual page.')
endif
meson.add_install_script('utils/install_helper.sh',
get_option('sbindir'),
get_option('bindir'))
# This is a little ugly. Is there a better way to tell Meson that the
# manpage is in the build directory?
install_man(join_paths(meson.current_build_dir(), 'sshfs.1'))
subdir('test')
+284
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@@ -0,0 +1,284 @@
.TH SSHFS "1" "April 2008" "SSHFS version 2.0" "User Commands"
.SH NAME
SSHFS \- filesystem client based on ssh
.SH SYNOPSIS
.SS mounting
.TP
\fBsshfs\fP [\fIuser\fP@]\fBhost\fP:[\fIdir\fP] \fBmountpoint\fP [\fIoptions\fP]
.SS unmounting
.TP
\fB@UNMOUNT_COMMAND@ mountpoint\fP
.SH DESCRIPTION
SSHFS (Secure SHell FileSystem) is a file system for Linux (and other
operating systems with a FUSE implementation, such as Mac OS X or FreeBSD)
capable of operating on files on a remote computer using just a secure
shell login on the remote computer. On the local computer where the SSHFS
is mounted, the implementation makes use of the FUSE (Filesystem in
Userspace) kernel module. The practical effect of this is that the end user
can seamlessly interact with remote files being securely served over SSH
just as if they were local files on his/her computer. On the remote
computer the SFTP subsystem of SSH is used.
.PP
If \fIhost\fP is a numeric IPv6 address, it needs to be enclosed in
square brackets.
.SH OPTIONS
.SS "general options:"
.TP
\fB\-o\fR opt,[opt...]
mount options
.TP
\fB\-h\fR \fB\-\-help\fR
print help
.TP
\fB\-V\fR \fB\-\-version\fR
print version
.SS "SSHFS options:"
.TP
\fB\-p\fR PORT
equivalent to '\-o port=PORT'
.TP
\fB\-C\fR
equivalent to '\-o compression=yes'
.TP
\fB\-F\fR ssh_configfile
specifies alternative ssh configuration file
.TP
\fB\-1\fR
equivalent to '\-o ssh_protocol=1'
.TP
\fB\-o\fR reconnect
reconnect to server
.TP
\fB\-o\fR delay_connect
delay connection to server
.TP
\fB\-o\fR sshfs_sync
synchronous writes
.TP
\fB\-o\fR no_readahead
synchronous reads (no speculative readahead)
.TP
\fB\-o\fR sync_readdir
synchronous readdir
.TP
\fB\-o\fR sshfs_debug
print some debugging information
.TP
\fB\-o\fR cache=BOOL
enable caching {yes,no} (default: yes)
.TP
\fB\-o\fR cache_timeout=N
sets timeout for caches in seconds (default: 20)
.TP
\fB\-o\fR cache_X_timeout=N
sets timeout for {stat,dir,link} cache
.TP
\fB\-o\fR workaround=LIST
colon separated list of workarounds
.RS 8
.TP
none
no workarounds enabled
.TP
all
all workarounds enabled
.TP
[no]rename
fix renaming to existing file (default: off)
.TP
[no]nodelaysrv
set nodelay tcp flag in ssh (default: off)
.TP
[no]truncate
fix truncate for old servers (default: off)
.TP
[no]buflimit
fix buffer fillup bug in server (default: on)
.RE
.TP
\fB\-o\fR idmap=TYPE
user/group ID mapping (default: @IDMAP_DEFAULT@)
.RS 8
.TP
none
no translation of the ID space
.TP
user
only translate UID/GID of connecting user
.TP
file
translate UIDs/GIDs based upon the contents of \fBuidfile \fR and
\fBgidfile\fR
.RE
.TP
\fB\-o\fR uidfile=FILE
file containing username:uid mappings for \fBidmap=file\fR
.RE
.TP
\fB\-o\fR gidfile=FILE
file containing groupname:gid mappings for \fBidmap=file\fR
.RE
.TP
\fB\-o\fR nomap=TYPE
with idmap=file, how to handle missing mappings
.RS 8
.TP
ignore
don't do any re-mapping
.TP
error
return an error (default)
.RE
.TP
\fB\-o\fR ssh_command=CMD
execute CMD instead of 'ssh'
.TP
\fB\-o\fR ssh_protocol=N
ssh protocol to use (default: 2)
.TP
\fB\-o\fR sftp_server=SERV
path to sftp server or subsystem (default: sftp)
.TP
\fB\-o\fR directport=PORT
directly connect to PORT bypassing ssh
.TP
\fB\-o\fR slave
communicate over stdin and stdout bypassing network
.TP
\fB\-o\fR disable_hardlink
link(2) will return with errno set to ENOSYS. Hard links don't currently work
perfectly on sshfs, and this confuses some programs. If that happens try
disabling hard links with this option.
.TP
\fB\-o\fR transform_symlinks
transform absolute symlinks to relative
.TP
\fB\-o\fR follow_symlinks
follow symlinks on the server
.TP
\fB\-o\fR no_check_root
don't check for existence of 'dir' on server
.TP
\fB\-o\fR password_stdin
read password from stdin (only for pam_mount!)
.TP
\fB\-o\fR SSHOPT=VAL
ssh options (see man ssh_config)
.SS "FUSE options:"
.TP
\fB\-d\fR \fB\-o\fR debug
enable debug output (implies \fB\-f\fR)
.TP
\fB\-f\fR
foreground operation
.TP
\fB\-s\fR
disable multi\-threaded operation
.TP
\fB\-o\fR allow_other
allow access to other users
.TP
\fB\-o\fR allow_root
allow access to root
.TP
\fB\-o\fR nonempty
allow mounts over non\-empty file/dir
.HP
\fB\-o\fR default_permissions
enable permission checking by kernel
.TP
\fB\-o\fR fsname=NAME
set filesystem name
.TP
\fB\-o\fR subtype=NAME
set filesystem type
.TP
\fB\-o\fR large_read
issue large read requests (2.4 only)
.TP
\fB\-o\fR max_read=N
set maximum size of read requests
.TP
\fB\-o\fR hard_remove
immediate removal (don't hide files)
.TP
\fB\-o\fR use_ino
let filesystem set inode numbers
.TP
\fB\-o\fR readdir_ino
try to fill in d_ino in readdir
.TP
\fB\-o\fR direct_io
use direct I/O
.TP
\fB\-o\fR kernel_cache
cache files in kernel
.TP
\fB\-o\fR [no]auto_cache
enable caching based on modification times
.TP
\fB\-o\fR umask=M
set file permissions (octal)
.TP
\fB\-o\fR uid=N
set file owner
.TP
\fB\-o\fR gid=N
set file group
.TP
\fB\-o\fR entry_timeout=T
cache timeout for names (1.0s)
.TP
\fB\-o\fR negative_timeout=T
cache timeout for deleted names (0.0s)
.TP
\fB\-o\fR attr_timeout=T
cache timeout for attributes (1.0s)
.TP
\fB\-o\fR ac_attr_timeout=T
auto cache timeout for attributes (attr_timeout)
.TP
\fB\-o\fR intr
allow requests to be interrupted
.TP
\fB\-o\fR intr_signal=NUM
signal to send on interrupt (10)
.TP
\fB\-o\fR modules=M1[:M2...]
names of modules to push onto filesystem stack
.TP
\fB\-o\fR max_write=N
set maximum size of write requests
.TP
\fB\-o\fR max_readahead=N
set maximum readahead
.TP
\fB\-o\fR async_read
perform reads asynchronously (default)
.TP
\fB\-o\fR sync_read
perform reads synchronously
.SS "Module options:"
.TP
[subdir]
.TP
\fB\-o\fR subdir=DIR
prepend this directory to all paths (mandatory)
.TP
\fB\-o\fR [no]rellinks
transform absolute symlinks to relative
.TP
[iconv]
.TP
\fB\-o\fR from_code=CHARSET
original encoding of file names (default: UTF-8)
.TP
\fB\-o\fR to_code=CHARSET
new encoding of the file names (default: ISO-8859-2)
.PD
.SH "AUTHORS"
.LP
SSHFS has been written by Miklos Szeredi <miklos@szeredi.hu>.
.LP
This man page was written by Bartosz Fenski <fenio@debian.org> for the
Debian GNU/Linux distribution (but it may be used by others).
+637 -1015
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-346
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@@ -1,346 +0,0 @@
=======
SSHFS
=======
---------------------------------------------
filesystem client based on SSH
---------------------------------------------
:Manual section: 1
:Manual group: User Commands
Synopsis
========
To mount a filesystem::
sshfs [user@]host:[dir] mountpoint [options]
If *host* is a numeric IPv6 address, it needs to be enclosed in square
brackets.
To unmount it::
fusermount3 -u mountpoint # Linux
umount mountpoint # OS X, FreeBSD
Description
===========
SSHFS allows you to mount a remote filesystem using SSH (more precisely, the SFTP
subsystem). Most SSH servers support and enable this SFTP access by default, so SSHFS is
very simple to use - there's nothing to do on the server-side.
By default, file permissions are ignored by SSHFS. Any user that can access the filesystem
will be able to perform any operation that the remote server permits - based on the
credentials that were used to connect to the server. If this is undesired, local
permission checking can be enabled with ``-o default_permissions``.
By default, only the mounting user will be able to access the filesystem. Access for other
users can be enabled by passing ``-o allow_other``. In this case you most likely also
want to use ``-o default_permissions``.
It is recommended to run SSHFS as regular user (not as root). For this to work the
mountpoint must be owned by the user. If username is omitted SSHFS will use the local
username. If the directory is omitted, SSHFS will mount the (remote) home directory. If
you need to enter a password sshfs will ask for it (actually it just runs ssh which ask
for the password if needed).
Options
=======
-o opt,[opt...]
mount options, see below for details. A a variety of SSH options can
be given here as well, see the manual pages for *sftp(1)* and
*ssh_config(5)*.
-h, --help
print help and exit.
-V, --version
print version information and exit.
-d, --debug
print debugging information.
-p PORT
equivalent to '-o port=PORT'
-f
do not daemonize, stay in foreground.
-s
Single threaded operation.
-C
equivalent to '-o compression=yes'
-F ssh_configfile
specifies alternative ssh configuration file
-1
equivalent to '-o ssh_protocol=1'
-o reconnect
automatically reconnect to server if connection is
interrupted. Attempts to access files that were opened before the
reconnection will give errors and need to be re-opened.
-o delay_connect
Don't immediately connect to server, wait until mountpoint is first
accessed.
-o sshfs_sync
synchronous writes. This will slow things down, but may be useful
in some situations.
-o no_readahead
Only read exactly the data that was requested, instead of
speculatively reading more to anticipate the next read request.
-o sync_readdir
synchronous readdir. This will slow things down, but may be useful
in some situations.
-o workaround=LIST
Enable the specified workaround. See the `Caveats` section below
for some additional information. Possible values are:
:rename: Emulate overwriting an existing file by deleting and
renaming.
:renamexdev: Make rename fail with EXDEV instead of the default EPERM
to allow moving files across remote filesystems.
:truncate: Work around servers that don't support truncate by
coping the whole file, truncating it locally, and sending it
back.
:fstat: Work around broken servers that don't support *fstat()* by
using *stat* instead.
:buflimit: Work around OpenSSH "buffer fillup" bug.
:createmode: Work around broken servers that produce an error when passing a
non-zero mode to create, by always passing a mode of 0.
-o idmap=TYPE
How to map remote UID/GIDs to local values. Possible values are:
:none: no translation of the ID space (default).
:user: map the UID/GID of the remote user to UID/GID of the
mounting user.
:file: translate UIDs/GIDs based upon the contents of `--uidfile`
and `--gidfile`.
-o uidfile=FILE
file containing ``username:uid`` mappings for `-o idmap=file`
-o gidfile=FILE
file containing ``groupname:gid`` mappings for `-o idmap=file`
-o nomap=TYPE
with idmap=file, how to handle missing mappings:
:ignore: don't do any re-mapping
:error: return an error (default)
-o ssh_command=CMD
execute CMD instead of 'ssh'
-o ssh_protocol=N
ssh protocol to use (default: 2)
-o sftp_server=SERV
path to sftp server or subsystem (default: sftp)
-o directport=PORT
directly connect to PORT bypassing ssh
-o vsock=CID:PORT
directly connect using a vsock to CID:PORT bypassing ssh
-o passive
communicate over stdin and stdout bypassing network. Useful for
mounting local filesystem on the remote side. An example using
dpipe command would be ``dpipe /usr/lib/openssh/sftp-server = ssh
RemoteHostname sshfs :/directory/to/be/shared ~/mnt/src -o passive``
-o disable_hardlink
With this option set, attempts to call `link(2)` will fail with
error code ENOSYS.
-o transform_symlinks
transform absolute symlinks on remote side to relative
symlinks. This means that if e.g. on the server side
``/foo/bar/com`` is a symlink to ``/foo/blub``, SSHFS will
transform the link target to ``../blub`` on the client side.
-o follow_symlinks
follow symlinks on the server, i.e. present them as regular
files on the client. If a symlink is dangling (i.e, the target does
not exist) the behavior depends on the remote server - the entry
may appear as a symlink on the client, or it may appear as a
regular file that cannot be accessed.
-o no_check_root
don't check for existence of 'dir' on server
-o password_stdin
read password from stdin (only for pam_mount!)
-o dir_cache=BOOL
Enables (*yes*) or disables (*no*) the SSHFS directory cache. The
directory cache holds the names of directory entries. Enabling it
allows `readdir(3)` system calls to be processed without network
access.
-o dcache_max_size=N
sets the maximum size of the directory cache.
-o dcache_timeout=N
sets timeout for directory cache in seconds.
-o dcache_{stat,link,dir}_timeout=N
sets separate timeout for {attributes, symlinks, names} in the
directory cache.
-o dcache_clean_interval=N
sets the interval for automatic cleaning of the directory cache.
-o dcache_min_clean_interval=N
sets the interval for forced cleaning of the directory cache
when full.
-o direct_io
This option disables the use of page cache (file content cache) in
the kernel for this filesystem.
This has several affects:
1. Each read() or write() system call will initiate one or more read or
write operations, data will not be cached in the kernel.
2. The return value of the read() and write() system calls will correspond
to the return values of the read and write operations. This is useful
for example if the file size is not known in advance (before reading it).
e.g. /proc filesystem
-o max_conns=N
sets the maximum number of simultaneous SSH connections
to use. Each connection is established with a separate SSH process.
The primary purpose of this feature is to improve the responsiveness of the
file system during large file transfers. When using more than once
connection, the *password_stdin* and *passive* options can not be
used, and the *buflimit* workaround is not supported.
In addition, SSHFS accepts several options common to all FUSE file
systems. These are described in the `mount.fuse` manpage (look
for "general", "libfuse specific", and "high-level API" options).
Caveats / Workarounds
=====================
Hardlinks
~~~~~~~~~
If the SSH server supports the *hardlinks* extension, SSHFS will allow
you to create hardlinks. However, hardlinks will always appear as
individual files when seen through an SSHFS mount, i.e. they will
appear to have different inodes and an *st_nlink* value of 1.
Rename
~~~~~~
Some SSH servers do not support atomically overwriting the destination
when renaming a file. In this case you will get an error when you
attempt to rename a file and the destination already exists. A
workaround is to first remove the destination file, and then do the
rename. SSHFS can do this automatically if you call it with `-o
workaround=rename`. However, in this case it is still possible that
someone (or something) recreates the destination file after SSHFS has
removed it, but before SSHFS had the time to rename the old file. In
this case, the rename will still fail.
Permission denied when moving files across remote filesystems
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Most SFTP servers return only a generic "failure" when failing to rename
across filesystem boundaries (EXDEV). sshfs normally converts this generic
failure to a permission denied error (EPERM). If the option ``-o
workaround=renamexdev`` is given, generic failures will be considered EXDEV
errors which will make programs like `mv(1)` attempt to actually move the
file after the failed rename.
SSHFS hangs for no apparent reason
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In some cases, attempts to access the SSHFS mountpoint may freeze if
no filesystem activity has occurred for some time. This is typically
caused by the SSH connection being dropped because of inactivity
without SSHFS being informed about that. As a workaround, you can try
to mount with ``-o ServerAliveInterval=15``. This will force the SSH
connection to stay alive even if you have no activity.
SSHFS hangs after the connection was interrupted
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
By default, network operations in SSHFS run without timeouts, mirroring the
default behavior of SSH itself. As a consequence, if the connection to the
remote host is interrupted (e.g. because a network cable was removed),
operations on files or directories under the mountpoint will block until the
connection is either restored or closed altogether (e.g. manually).
Applications that try to access such files or directories will generally appear
to "freeze" when this happens.
If it is acceptable to discard data being read or written, a quick workaround
is to kill the responsible ``sshfs`` process, which will make any blocking
operations on the mounted filesystem error out and thereby "unfreeze" the
relevant applications. Note that force unmounting with ``fusermount -zu``, on
the other hand, does not help in this case and will leave read/write operations
in the blocking state.
For a more automatic solution, one can use the ``-o ServerAliveInterval=15``
option mentioned above, which will drop the connection after not receiving a
response for 3 * 15 = 45 seconds from the remote host. By also supplying ``-o
reconnect``, one can ensure that the connection is re-established as soon as
possible afterwards. As before, this will naturally lead to loss of data that
was in the process of being read or written at the time when the connection was
interrupted.
Mounting from /etc/fstab
========================
To mount an SSHFS filesystem from ``/etc/fstab``, simply use ``sshfs``
as the file system type. (For backwards compatibility, you may also
use ``fuse.sshfs``).
See also
========
The `mount.fuse(8)` manpage.
Getting Help
============
If you need help, please ask on the <fuse-sshfs@lists.sourceforge.net>
mailing list (subscribe at
https://lists.sourceforge.net/lists/listinfo/fuse-sshfs).
Please report any bugs on the GitHub issue tracker at
https://github.com/libfuse/libfuse/issues.
Authors
=======
SSHFS is currently maintained by Nikolaus Rath <Nikolaus@rath.org>,
and was created by Miklos Szeredi <miklos@szeredi.hu>.
This man page was originally written by Bartosz Fenski
<fenio@debian.org> for the Debian GNU/Linux distribution (but it may
be used by others).
+4
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@@ -0,0 +1,4 @@
## Process this file with automake to produce Makefile.in
EXTRA_DIST = meson.build conftest.py pytest.ini test_sshfs.py \
util.py wrong_command.c
-8
View File
@@ -1,8 +0,0 @@
#!/bin/bash
set -e
machine=$(uname -m)
mkdir "build-$machine"
cd "build-$machine"
meson ..
ninja
+21 -44
View File
@@ -3,28 +3,24 @@ import pytest
import time
import re
# If a test fails, wait a moment before retrieving the captured stdout/stderr.
# When using a server process, this makes sure that we capture any potential
# output of the server that comes *after* a test has failed. For example, if a
# request handler raises an exception, the server first signals an error to
# FUSE (causing the test to fail), and then logs the exception. Without the
# extra delay, the exception will go into nowhere.
@pytest.hookimpl(hookwrapper=True)
# If a test fails, wait a moment before retrieving the captured
# stdout/stderr. When using a server process, this makes sure that we capture
# any potential output of the server that comes *after* a test has failed. For
# example, if a request handler raises an exception, the server first signals an
# error to FUSE (causing the test to fail), and then logs the exception. Without
# the extra delay, the exception will go into nowhere.
@pytest.mark.hookwrapper
def pytest_pyfunc_call(pyfuncitem):
outcome = yield
failed = outcome.excinfo is not None
if failed:
time.sleep(1)
@pytest.fixture()
def pass_capfd(request, capfd):
"""Provide capfd object to UnitTest instances"""
'''Provide capfd object to UnitTest instances'''
request.instance.capfd = capfd
def check_test_output(capfd):
(stdout, stderr) = capfd.readouterr()
@@ -35,57 +31,39 @@ def check_test_output(capfd):
# Strip out false positives
for (pattern, flags, count) in capfd.false_positives:
cp = re.compile(pattern, flags)
(stdout, cnt) = cp.subn("", stdout, count=count)
(stdout, cnt) = cp.subn('', stdout, count=count)
if count == 0 or count - cnt > 0:
stderr = cp.sub("", stderr, count=count - cnt)
stderr = cp.sub('', stderr, count=count - cnt)
patterns = [
r"\b{}\b".format(x)
for x in (
"exception",
"error",
"warning",
"fatal",
"traceback",
"fault",
"crash(?:ed)?",
"abort(?:ed)",
"uninitiali[zs]ed",
)
]
patterns += ["^==[0-9]+== "]
patterns = [ r'\b{}\b'.format(x) for x in
('exception', 'error', 'warning', 'fatal', 'traceback',
'fault', 'crash(?:ed)?', 'abort(?:ed)',
'uninitiali[zs]ed') ]
patterns += ['^==[0-9]+== ']
for pattern in patterns:
cp = re.compile(pattern, re.IGNORECASE | re.MULTILINE)
hit = cp.search(stderr)
if hit:
raise AssertionError(
'Suspicious output to stderr (matched "%s")' % hit.group(0)
)
raise AssertionError('Suspicious output to stderr (matched "%s")' % hit.group(0))
hit = cp.search(stdout)
if hit:
raise AssertionError(
'Suspicious output to stdout (matched "%s")' % hit.group(0)
)
raise AssertionError('Suspicious output to stdout (matched "%s")' % hit.group(0))
def register_output(self, pattern, count=1, flags=re.MULTILINE):
"""Register *pattern* as false positive for output checking
'''Register *pattern* as false positive for output checking
This prevents the test from failing because the output otherwise
appears suspicious.
"""
'''
self.false_positives.append((pattern, flags, count))
# This is a terrible hack that allows us to access the fixtures from the
# pytest_runtest_call hook. Among a lot of other hidden assumptions, it probably
# relies on tests running sequential (i.e., don't dare to use e.g. the xdist
# plugin)
current_capfd = None
@pytest.fixture(autouse=True)
@pytest.yield_fixture(autouse=True)
def save_cap_fixtures(request, capfd):
global current_capfd
capfd.false_positives = []
@@ -93,7 +71,7 @@ def save_cap_fixtures(request, capfd):
# Monkeypatch in a function to register false positives
type(capfd).register_output = register_output
if request.config.getoption("capture") == "no":
if request.config.getoption('capture') == 'no':
capfd = None
current_capfd = capfd
bak = current_capfd
@@ -104,7 +82,6 @@ def save_cap_fixtures(request, capfd):
assert bak is current_capfd
current_capfd = None
@pytest.hookimpl(trylast=True)
def pytest_runtest_call(item):
capfd = current_capfd
-4
View File
@@ -1,4 +0,0 @@
#!/bin/bash
set -e
pip3 install --user pre-commit
pre-commit run --all-files --show-diff-on-failure
+1 -1
View File
@@ -2,7 +2,7 @@ test_scripts = [ 'conftest.py', 'pytest.ini', 'test_sshfs.py',
'util.py' ]
custom_target('test_scripts', input: test_scripts,
output: test_scripts, build_by_default: true,
command: ['cp', '-fPp',
command: ['cp', '-fPu', '--preserve=mode',
'@INPUT@', meson.current_build_dir() ])
# Provide something helpful when running 'ninja test'
-2
View File
@@ -1,4 +1,2 @@
[pytest]
addopts = --verbose --assert=rewrite --tb=native -x -r a
markers = uses_fuse: Mark to indicate that FUSE is available on the system running the test
+74 -204
View File
@@ -1,9 +1,8 @@
#!/usr/bin/env python3
if __name__ == "__main__":
if __name__ == '__main__':
import pytest
import sys
sys.exit(pytest.main([__file__] + sys.argv[1:]))
import subprocess
@@ -15,122 +14,66 @@ import shutil
import filecmp
import errno
from tempfile import NamedTemporaryFile
from util import (
wait_for_mount,
umount,
cleanup,
base_cmdline,
basename,
fuse_test_marker,
safe_sleep,
os_create,
os_open,
)
from util import (wait_for_mount, umount, cleanup, base_cmdline,
basename, fuse_test_marker, safe_sleep)
from os.path import join as pjoin
TEST_FILE = __file__
pytestmark = fuse_test_marker()
with open(TEST_FILE, "rb") as fh:
with open(TEST_FILE, 'rb') as fh:
TEST_DATA = fh.read()
def name_generator(__ctr=[0]) -> str:
"""Generate a fresh filename on each call"""
def name_generator(__ctr=[0]):
__ctr[0] += 1
return f"testfile_{__ctr[0]}"
@pytest.mark.parametrize(
"debug",
[pytest.param(False, id="debug=false"), pytest.param(True, id="debug=true")],
)
@pytest.mark.parametrize(
"cache_timeout",
[pytest.param(0, id="cache_timeout=0"), pytest.param(1, id="cache_timeout=1")],
)
@pytest.mark.parametrize(
"sync_rd",
[pytest.param(True, id="sync_rd=true"), pytest.param(False, id="sync_rd=false")],
)
@pytest.mark.parametrize(
"multiconn",
[
pytest.param(True, id="multiconn=true"),
pytest.param(False, id="multiconn=false"),
],
)
def test_sshfs(
tmpdir, debug: bool, cache_timeout: int, sync_rd: bool, multiconn: bool, capfd
) -> None:
return 'testfile_%d' % __ctr[0]
@pytest.mark.parametrize("debug", (False, True))
@pytest.mark.parametrize("cache_timeout", (0, 1))
def test_sshfs(tmpdir, debug, cache_timeout, capfd):
# Avoid false positives from debug messages
# if debug:
#if debug:
# capfd.register_output(r'^ unique: [0-9]+, error: -[0-9]+ .+$',
# count=0)
# Avoid false positives from storing key for localhost
capfd.register_output(r"^Warning: Permanently added 'localhost' .+", count=0)
# Test if we can ssh into localhost without password
try:
res = subprocess.call(
[
"ssh",
"-o",
"StrictHostKeyChecking=no",
"-o",
"KbdInteractiveAuthentication=no",
"-o",
"ChallengeResponseAuthentication=no",
"-o",
"PasswordAuthentication=no",
"localhost",
"--",
"true",
],
stdin=subprocess.DEVNULL,
timeout=10,
)
res = subprocess.call(['ssh', '-o', 'KbdInteractiveAuthentication=no',
'-o', 'ChallengeResponseAuthentication=no',
'-o', 'PasswordAuthentication=no',
'localhost', '--', 'true'], stdin=subprocess.DEVNULL,
timeout=10)
except subprocess.TimeoutExpired:
res = 1
if res != 0:
pytest.fail("Unable to ssh into localhost without password prompt.")
pytest.fail('Unable to ssh into localhost without password prompt.')
mnt_dir = str(tmpdir.mkdir("mnt"))
src_dir = str(tmpdir.mkdir("src"))
mnt_dir = str(tmpdir.mkdir('mnt'))
src_dir = str(tmpdir.mkdir('src'))
cmdline = base_cmdline + [
pjoin(basename, "sshfs"),
"-f",
f"localhost:{src_dir}",
mnt_dir,
]
cmdline = base_cmdline + [ pjoin(basename, 'sshfs'),
'-f', 'localhost:' + src_dir, mnt_dir ]
if debug:
cmdline += ["-o", "sshfs_debug"]
if sync_rd:
cmdline += ["-o", "sync_readdir"]
cmdline += [ '-o', 'sshfs_debug' ]
# SSHFS Cache
if cache_timeout == 0:
cmdline += ["-o", "dir_cache=no"]
cmdline += [ '-o', 'cache=no' ]
else:
cmdline += ["-o", f"dcache_timeout={cache_timeout}", "-o", "dir_cache=yes"]
cmdline += [ '-o', 'cache_timeout=%d' % cache_timeout ]
# FUSE Cache
cmdline += ["-o", "entry_timeout=0", "-o", "attr_timeout=0"]
cmdline += [ '-o', 'entry_timeout=0',
'-o', 'attr_timeout=0' ]
if multiconn:
cmdline += ["-o", "max_conns=3"]
new_env = dict(os.environ) # copy, don't modify
new_env = dict(os.environ) # copy, don't modify
# Abort on warnings from glib
new_env["G_DEBUG"] = "fatal-warnings"
new_env['G_DEBUG'] = 'fatal-warnings'
mount_process = subprocess.Popen(cmdline, env=new_env)
try:
wait_for_mount(mount_process, mnt_dir)
@@ -139,8 +82,6 @@ def test_sshfs(
tst_readdir(src_dir, mnt_dir)
tst_open_read(src_dir, mnt_dir)
tst_open_write(src_dir, mnt_dir)
tst_append(src_dir, mnt_dir)
tst_seek(src_dir, mnt_dir)
tst_create(mnt_dir)
tst_passthrough(src_dir, mnt_dir, cache_timeout)
tst_mkdir(mnt_dir)
@@ -153,26 +94,24 @@ def test_sshfs(
# SSHFS only supports one second resolution when setting
# file timestamps.
tst_utimens(mnt_dir, tol=1)
tst_utimens_now(mnt_dir)
tst_link(mnt_dir, cache_timeout)
tst_link(mnt_dir)
tst_truncate_path(mnt_dir)
tst_truncate_fd(mnt_dir)
tst_open_unlink(mnt_dir)
except Exception as exc:
cleanup(mount_process, mnt_dir)
raise exc
except:
cleanup(mnt_dir)
raise
else:
umount(mount_process, mnt_dir)
def tst_unlink(src_dir, mnt_dir, cache_timeout):
name = name_generator()
fullname = mnt_dir + "/" + name
with open(pjoin(src_dir, name), "wb") as fh:
fh.write(b"hello")
with open(pjoin(src_dir, name), 'wb') as fh:
fh.write(b'hello')
if cache_timeout:
safe_sleep(cache_timeout + 1)
safe_sleep(cache_timeout+1)
assert name in os.listdir(mnt_dir)
os.unlink(fullname)
with pytest.raises(OSError) as exc_info:
@@ -181,24 +120,22 @@ def tst_unlink(src_dir, mnt_dir, cache_timeout):
assert name not in os.listdir(mnt_dir)
assert name not in os.listdir(src_dir)
def tst_mkdir(mnt_dir):
dirname = name_generator()
fullname = mnt_dir + "/" + dirname
os.mkdir(fullname)
fstat = os.stat(fullname)
assert stat.S_ISDIR(fstat.st_mode)
assert os.listdir(fullname) == []
assert fstat.st_nlink in (1, 2)
assert os.listdir(fullname) == []
assert fstat.st_nlink in (1,2)
assert dirname in os.listdir(mnt_dir)
def tst_rmdir(src_dir, mnt_dir, cache_timeout):
name = name_generator()
fullname = mnt_dir + "/" + name
os.mkdir(pjoin(src_dir, name))
if cache_timeout:
safe_sleep(cache_timeout + 1)
safe_sleep(cache_timeout+1)
assert name in os.listdir(mnt_dir)
os.rmdir(fullname)
with pytest.raises(OSError) as exc_info:
@@ -207,7 +144,6 @@ def tst_rmdir(src_dir, mnt_dir, cache_timeout):
assert name not in os.listdir(mnt_dir)
assert name not in os.listdir(src_dir)
def tst_symlink(mnt_dir):
linkname = name_generator()
fullname = mnt_dir + "/" + linkname
@@ -218,7 +154,6 @@ def tst_symlink(mnt_dir):
assert fstat.st_nlink == 1
assert linkname in os.listdir(mnt_dir)
def tst_create(mnt_dir):
name = name_generator()
fullname = pjoin(mnt_dir, name)
@@ -236,7 +171,6 @@ def tst_create(mnt_dir):
assert fstat.st_nlink == 1
assert fstat.st_size == 0
def tst_chown(mnt_dir):
filename = pjoin(mnt_dir, name_generator())
os.mkdir(filename)
@@ -256,60 +190,32 @@ def tst_chown(mnt_dir):
assert fstat.st_uid == uid_new
assert fstat.st_gid == gid_new
def tst_open_read(src_dir, mnt_dir):
name = name_generator()
with open(pjoin(src_dir, name), "wb") as fh_out, open(TEST_FILE, "rb") as fh_in:
with open(pjoin(src_dir, name), 'wb') as fh_out, \
open(TEST_FILE, 'rb') as fh_in:
shutil.copyfileobj(fh_in, fh_out)
assert filecmp.cmp(pjoin(mnt_dir, name), TEST_FILE, False)
def tst_open_write(src_dir, mnt_dir):
name = name_generator()
fd = os.open(pjoin(src_dir, name), os.O_CREAT | os.O_RDWR)
fd = os.open(pjoin(src_dir, name),
os.O_CREAT | os.O_RDWR)
os.close(fd)
fullname = pjoin(mnt_dir, name)
with open(fullname, "wb") as fh_out, open(TEST_FILE, "rb") as fh_in:
with open(fullname, 'wb') as fh_out, \
open(TEST_FILE, 'rb') as fh_in:
shutil.copyfileobj(fh_in, fh_out)
assert filecmp.cmp(fullname, TEST_FILE, False)
def tst_append(src_dir, mnt_dir):
name = name_generator()
os_create(pjoin(src_dir, name))
fullname = pjoin(mnt_dir, name)
with os_open(fullname, os.O_WRONLY) as fd:
os.write(fd, b"foo\n")
with os_open(fullname, os.O_WRONLY | os.O_APPEND) as fd:
os.write(fd, b"bar\n")
with open(fullname, "rb") as fh:
assert fh.read() == b"foo\nbar\n"
def tst_seek(src_dir, mnt_dir):
name = name_generator()
os_create(pjoin(src_dir, name))
fullname = pjoin(mnt_dir, name)
with os_open(fullname, os.O_WRONLY) as fd:
os.lseek(fd, 1, os.SEEK_SET)
os.write(fd, b"foobar\n")
with os_open(fullname, os.O_WRONLY) as fd:
os.lseek(fd, 4, os.SEEK_SET)
os.write(fd, b"com")
with open(fullname, "rb") as fh:
assert fh.read() == b"\0foocom\n"
def tst_open_unlink(mnt_dir):
name = pjoin(mnt_dir, name_generator())
data1 = b"foo"
data2 = b"bar"
data1 = b'foo'
data2 = b'bar'
fullname = pjoin(mnt_dir, name)
with open(fullname, "wb+", buffering=0) as fh:
with open(fullname, 'wb+', buffering=0) as fh:
fh.write(data1)
os.unlink(fullname)
with pytest.raises(OSError) as exc_info:
@@ -318,14 +224,12 @@ def tst_open_unlink(mnt_dir):
assert name not in os.listdir(mnt_dir)
fh.write(data2)
fh.seek(0)
assert fh.read() == data1 + data2
assert fh.read() == data1+data2
def tst_statvfs(mnt_dir):
os.statvfs(mnt_dir)
def tst_link(mnt_dir, cache_timeout):
def tst_link(mnt_dir):
name1 = pjoin(mnt_dir, name_generator())
name2 = pjoin(mnt_dir, name_generator())
shutil.copyfile(TEST_FILE, name1)
@@ -336,26 +240,10 @@ def tst_link(mnt_dir, cache_timeout):
os.link(name1, name2)
# The link operation changes st_ctime, and if we're unlucky
# the kernel will keep the old value cached for name1, and
# retrieve the new value for name2 (at least, this is the only
# way I can explain the test failure). To avoid this problem,
# we need to wait until the cached value has expired.
if cache_timeout:
safe_sleep(cache_timeout)
fstat1 = os.lstat(name1)
fstat2 = os.lstat(name2)
for attr in (
"st_mode",
"st_dev",
"st_uid",
"st_gid",
"st_size",
"st_atime",
"st_mtime",
"st_ctime",
):
for attr in ('st_mode', 'st_dev', 'st_uid', 'st_gid',
'st_size', 'st_atime', 'st_mtime', 'st_ctime'):
assert getattr(fstat1, attr) == getattr(fstat2, attr)
assert os.path.basename(name2) in os.listdir(mnt_dir)
assert filecmp.cmp(name1, name2, False)
@@ -368,7 +256,6 @@ def tst_link(mnt_dir, cache_timeout):
os.unlink(name1)
def tst_readdir(src_dir, mnt_dir):
newdir = name_generator()
src_newdir = pjoin(src_dir, newdir)
@@ -384,7 +271,7 @@ def tst_readdir(src_dir, mnt_dir):
listdir_is = os.listdir(mnt_newdir)
listdir_is.sort()
listdir_should = [os.path.basename(file_), os.path.basename(subdir)]
listdir_should = [ os.path.basename(file_), os.path.basename(subdir) ]
listdir_should.sort()
assert listdir_is == listdir_should
@@ -393,12 +280,11 @@ def tst_readdir(src_dir, mnt_dir):
os.rmdir(subdir)
os.rmdir(src_newdir)
def tst_truncate_path(mnt_dir):
assert len(TEST_DATA) > 1024
filename = pjoin(mnt_dir, name_generator())
with open(filename, "wb") as fh:
with open(filename, 'wb') as fh:
fh.write(TEST_DATA)
fstat = os.stat(filename)
@@ -408,22 +294,21 @@ def tst_truncate_path(mnt_dir):
# Add zeros at the end
os.truncate(filename, size + 1024)
assert os.stat(filename).st_size == size + 1024
with open(filename, "rb") as fh:
with open(filename, 'rb') as fh:
assert fh.read(size) == TEST_DATA
assert fh.read(1025) == b"\0" * 1024
assert fh.read(1025) == b'\0' * 1024
# Truncate data
os.truncate(filename, size - 1024)
assert os.stat(filename).st_size == size - 1024
with open(filename, "rb") as fh:
assert fh.read(size) == TEST_DATA[: size - 1024]
with open(filename, 'rb') as fh:
assert fh.read(size) == TEST_DATA[:size-1024]
os.unlink(filename)
def tst_truncate_fd(mnt_dir):
assert len(TEST_DATA) > 1024
with NamedTemporaryFile("w+b", 0, dir=mnt_dir) as fh:
with NamedTemporaryFile('w+b', 0, dir=mnt_dir) as fh:
fd = fh.fileno()
fh.write(TEST_DATA)
fstat = os.fstat(fd)
@@ -435,14 +320,13 @@ def tst_truncate_fd(mnt_dir):
assert os.fstat(fd).st_size == size + 1024
fh.seek(0)
assert fh.read(size) == TEST_DATA
assert fh.read(1025) == b"\0" * 1024
assert fh.read(1025) == b'\0' * 1024
# Truncate data
os.ftruncate(fd, size - 1024)
assert os.fstat(fd).st_size == size - 1024
fh.seek(0)
assert fh.read(size) == TEST_DATA[: size - 1024]
assert fh.read(size) == TEST_DATA[:size-1024]
def tst_utimens(mnt_dir, tol=0):
filename = pjoin(mnt_dir, name_generator())
@@ -451,34 +335,20 @@ def tst_utimens(mnt_dir, tol=0):
atime = fstat.st_atime + 42.28
mtime = fstat.st_mtime - 42.23
if sys.version_info < (3, 3):
if sys.version_info < (3,3):
os.utime(filename, (atime, mtime))
else:
atime_ns = fstat.st_atime_ns + int(42.28 * 1e9)
mtime_ns = fstat.st_mtime_ns - int(42.23 * 1e9)
atime_ns = fstat.st_atime_ns + int(42.28*1e9)
mtime_ns = fstat.st_mtime_ns - int(42.23*1e9)
os.utime(filename, None, ns=(atime_ns, mtime_ns))
fstat = os.lstat(filename)
assert abs(fstat.st_atime - atime) < tol
assert abs(fstat.st_mtime - mtime) < tol
if sys.version_info >= (3, 3):
assert abs(fstat.st_atime_ns - atime_ns) < tol * 1e9
assert abs(fstat.st_mtime_ns - mtime_ns) < tol * 1e9
def tst_utimens_now(mnt_dir):
fullname = pjoin(mnt_dir, name_generator())
fd = os.open(fullname, os.O_CREAT | os.O_RDWR)
os.close(fd)
os.utime(fullname, None)
fstat = os.lstat(fullname)
# We should get now-timestamps
assert fstat.st_atime != 0
assert fstat.st_mtime != 0
if sys.version_info >= (3,3):
assert abs(fstat.st_atime_ns - atime_ns) < tol*1e9
assert abs(fstat.st_mtime_ns - mtime_ns) < tol*1e9
def tst_passthrough(src_dir, mnt_dir, cache_timeout):
name = name_generator()
@@ -486,11 +356,11 @@ def tst_passthrough(src_dir, mnt_dir, cache_timeout):
mnt_name = pjoin(src_dir, name)
assert name not in os.listdir(src_dir)
assert name not in os.listdir(mnt_dir)
with open(src_name, "w") as fh:
fh.write("Hello, world")
with open(src_name, 'w') as fh:
fh.write('Hello, world')
assert name in os.listdir(src_dir)
if cache_timeout:
safe_sleep(cache_timeout + 1)
safe_sleep(cache_timeout+1)
assert name in os.listdir(mnt_dir)
assert os.stat(src_name) == os.stat(mnt_name)
@@ -499,10 +369,10 @@ def tst_passthrough(src_dir, mnt_dir, cache_timeout):
mnt_name = pjoin(src_dir, name)
assert name not in os.listdir(src_dir)
assert name not in os.listdir(mnt_dir)
with open(mnt_name, "w") as fh:
fh.write("Hello, world")
with open(mnt_name, 'w') as fh:
fh.write('Hello, world')
assert name in os.listdir(src_dir)
if cache_timeout:
safe_sleep(cache_timeout + 1)
safe_sleep(cache_timeout+1)
assert name in os.listdir(mnt_dir)
assert os.stat(src_name) == os.stat(mnt_name)
+16 -13
View File
@@ -6,40 +6,43 @@ set -e
# that we still need to fix
export ASAN_OPTIONS="detect_leaks=0"
export LSAN_OPTIONS="suppressions=${PWD}/test/lsan_suppress.txt"
export LSAN_OPTIONS="suppressions=$(pwd)/test/lsan_suppress.txt"
export CC
TEST_CMD="python3 -m pytest --maxfail=99 test/"
# Standard build with Valgrind
for CC in gcc clang; do
(
mkdir "build-${CC}"; cd "build-${CC}"
if [ "${CC}" == 'gcc-6' ]; then
for CC in gcc gcc-6 clang; do
mkdir build-${CC}; cd build-${CC}
if [ ${CC} == 'gcc-6' ]; then
build_opts='-D b_lundef=false'
else
build_opts=''
fi
# shellcheck disable=SC2086
meson -D werror=true ${build_opts} ../
ninja
TEST_WITH_VALGRIND=true ${TEST_CMD}
)
cd ..
done
(cd "build-${CC}"; sudo ninja install)
(cd build-$CC; sudo ninja install)
# Sanitized build
CC=clang
for san in undefined address; do
(
mkdir "build-${san}"
cd "build-${san}"
mkdir build-${san}; cd build-${san}
# b_lundef=false is required to work around clang
# bug, cf. https://groups.google.com/forum/#!topic/mesonbuild/tgEdAXIIdC4
meson -D b_sanitize=${san} -D b_lundef=false -D werror=true ..
ninja
${TEST_CMD}
sudo ninja install
)
cd ..
done
# Autotools build
CC=gcc
autoreconf -i
./configure
make
${TEST_CMD}
sudo make install
+12 -14
View File
@@ -2,22 +2,20 @@
set -e
# Install fuse
wget https://github.com/libfuse/libfuse/archive/master.zip
unzip master.zip
cd libfuse-master
mkdir build
cd build
meson ..
ninja
sudo ninja install
test -e /usr/local/lib/pkgconfig || sudo mkdir /usr/local/lib/pkgconfig
sudo mv /usr/local/lib/*/pkgconfig/* /usr/local/lib/pkgconfig/
printf '%s\n' /usr/local/lib/*-linux-gnu | sudo tee /etc/ld.so.conf.d/usrlocal.conf
sudo ldconfig
sudo ln -svf $(which python3) /usr/bin/python3
sudo python3 -m pip install pytest meson
wget https://github.com/ninja-build/ninja/releases/download/v1.7.2/ninja-linux.zip
unzip ninja-linux.zip
chmod 755 ninja
sudo chown root:root ninja
sudo mv -fv ninja /usr/local/bin
valgrind --version
ninja --version
meson --version
# Setup ssh
ssh-keygen -b 1024 -t rsa -f ~/.ssh/id_rsa -P ''
ssh-keygen -b 768 -t rsa -f ~/.ssh/id_rsa -P ''
cat ~/.ssh/id_rsa.pub >> ~/.ssh/authorized_keys
chmod 600 ~/.ssh/authorized_keys
ssh -o "StrictHostKeyChecking=no" localhost echo "SSH connection succeeded"
+25 -56
View File
@@ -5,51 +5,28 @@ import os
import stat
import time
from os.path import join as pjoin
from contextlib import contextmanager
basename = pjoin(os.path.dirname(__file__), "..")
basename = pjoin(os.path.dirname(__file__), '..')
def os_create(name):
os.close(os.open(name, os.O_CREAT | os.O_RDWR))
@contextmanager
def os_open(name, flags):
fd = os.open(name, flags)
try:
yield fd
finally:
os.close(fd)
def wait_for_mount(mount_process, mnt_dir, test_fn=os.path.ismount):
def wait_for_mount(mount_process, mnt_dir,
test_fn=os.path.ismount):
elapsed = 0
while elapsed < 30:
if test_fn(mnt_dir):
return True
if mount_process.poll() is not None:
pytest.fail("file system process terminated prematurely")
pytest.fail('file system process terminated prematurely')
time.sleep(0.1)
elapsed += 0.1
pytest.fail("mountpoint failed to come up")
def cleanup(mount_process, mnt_dir):
subprocess.call(
["fusermount", "-z", "-u", mnt_dir],
stdout=subprocess.DEVNULL,
stderr=subprocess.STDOUT,
)
mount_process.terminate()
try:
mount_process.wait(1)
except subprocess.TimeoutExpired:
mount_process.kill()
def cleanup(mnt_dir):
subprocess.call(['fusermount', '-z', '-u', mnt_dir],
stdout=subprocess.DEVNULL,
stderr=subprocess.STDOUT)
def umount(mount_process, mnt_dir):
subprocess.check_call(["fusermount3", "-z", "-u", mnt_dir])
subprocess.check_call(['fusermount', '-z', '-u', mnt_dir ])
assert not os.path.ismount(mnt_dir)
# Give mount process a little while to terminate. Popen.wait(timeout)
@@ -60,19 +37,18 @@ def umount(mount_process, mnt_dir):
if code is not None:
if code == 0:
return
pytest.fail(f"file system process terminated with code {code}")
pytest.fail('file system process terminated with code %s' % (code,))
time.sleep(0.1)
elapsed += 0.1
pytest.fail("mount process did not terminate")
pytest.fail('mount process did not terminate')
def safe_sleep(secs):
"""Like time.sleep(), but sleep for at least *secs*
'''Like time.sleep(), but sleep for at least *secs*
`time.sleep` may sleep less than the given period if a signal is
received. This function ensures that we sleep for at least the
desired time.
"""
'''
now = time.time()
end = now + secs
@@ -80,27 +56,24 @@ def safe_sleep(secs):
time.sleep(end - now)
now = time.time()
def fuse_test_marker():
"""Return a pytest.marker that indicates FUSE availability
'''Return a pytest.marker that indicates FUSE availability
If system/user/environment does not support FUSE, return
a `pytest.mark.skip` object with more details. If FUSE is
supported, return `pytest.mark.uses_fuse()`.
"""
'''
def skip(reason: str):
return pytest.mark.skip(reason=reason)
skip = lambda x: pytest.mark.skip(reason=x)
with subprocess.Popen(
["which", "fusermount"], stdout=subprocess.PIPE, universal_newlines=True
) as which:
with subprocess.Popen(['which', 'fusermount'], stdout=subprocess.PIPE,
universal_newlines=True) as which:
fusermount_path = which.communicate()[0].strip()
if not fusermount_path or which.returncode != 0:
return skip("Can't find fusermount executable")
if not os.path.exists("/dev/fuse"):
if not os.path.exists('/dev/fuse'):
return skip("FUSE kernel module does not seem to be loaded")
if os.getuid() == 0:
@@ -108,24 +81,20 @@ def fuse_test_marker():
mode = os.stat(fusermount_path).st_mode
if mode & stat.S_ISUID == 0:
return skip("fusermount executable not setuid, and we are not root.")
return skip('fusermount executable not setuid, and we are not root.')
try:
fd = os.open("/dev/fuse", os.O_RDWR)
fd = os.open('/dev/fuse', os.O_RDWR)
except OSError as exc:
return skip(f"Unable to open /dev/fuse: {exc.strerror}")
return skip('Unable to open /dev/fuse: %s' % exc.strerror)
else:
os.close(fd)
return pytest.mark.uses_fuse()
# Use valgrind if requested
if os.environ.get("TEST_WITH_VALGRIND", "no").lower().strip() not in (
"no",
"false",
"0",
):
base_cmdline = ["valgrind", "-q", "--"]
if os.environ.get('TEST_WITH_VALGRIND', 'no').lower().strip() \
not in ('no', 'false', '0'):
base_cmdline = [ 'valgrind', '-q', '--' ]
else:
base_cmdline = []
-19
View File
@@ -1,19 +0,0 @@
#!/bin/sh
#
# Don't call this script. It is used internally by the Meson
# build system. Thank you for your cooperation.
#
set -e
bindir="$2"
sbindir="$1"
prefix="${MESON_INSTALL_DESTDIR_PREFIX}"
mkdir -p "${prefix}/${sbindir}"
ln -svf --relative "${prefix}/${bindir}/sshfs" \
"${prefix}/${sbindir}/mount.sshfs"
ln -svf --relative "${prefix}/${bindir}/sshfs" \
"${prefix}/${sbindir}/mount.fuse.sshfs"