Commit graph

52 commits

Author SHA1 Message Date
Nicola Murino
fa45c9c138
allow to execute actions for file operations and SSH commands synchronously
The actions to run synchronously can be configured via the `execute_sync`
configuration key.

Executing an action synchronously means that SFTPGo will not return a result
code to the client until your hook have completed its execution.

Fixes #409
2021-05-11 12:45:14 +02:00
Nicola Murino
74e0223eb9
remove sha256-simd usage
sha256-simd is now deprecated

https://github.com/minio/sha256-simd/issues/58

This could slow down sha256 computation on some CPU
2021-04-05 18:23:40 +02:00
Nicola Murino
d6dc3a507e
extend virtual folders support to all storage backends
Fixes #241
2021-03-21 19:15:47 +01:00
Nicola Murino
895117718e
SSH system command: add os separator to the resolved path when appropriate
Fixes #327
2021-03-01 22:10:45 +01:00
Nicola Murino
be9230e85b
micro optimizations spotted using the go-critic linter 2021-02-16 19:11:36 +01:00
Nicola Murino
51f110bc7b
sftpd: add statvfs@openssh.com support 2021-02-11 19:45:52 +01:00
Nicola Murino
c0e09374a8
scp: fix wildcard uploads
Fixes #285
2021-01-20 22:37:59 +01:00
Nicola Murino
daac90c4e1
fix a potential race condition for pre-login and ext auth
hooks

doing something like this:

err = provider.updateUser(u)
...
return provider.userExists(username)

could be racy if another update happen before

provider.userExists(username)

also pass a pointer to updateUser so if the user is modified inside
"validateUser" we can just return the modified user without do a new
query
2021-01-05 09:50:22 +01:00
Nicola Murino
ed43ddd79d
enable hash commands for any supported backend 2020-12-13 15:11:55 +01:00
Nicola Murino
a6985075b9
add sftpfs storage backend
Fixes #224
2020-12-12 10:31:09 +01:00
Nicola Murino
ca0ff0d630
add a File interface so we can avoid to use os.File directly 2020-11-17 19:36:39 +01:00
Nicola Murino
950a5ad9ea
add a recoverer where appropriate
I have never seen this, but a malformed packet can easily crash pkg/sftp
2020-10-31 11:02:04 +01:00
Nicola Murino
ac3bae00fc
add support for SFTP subsystem mode
Fixes #204
2020-10-29 19:23:33 +01:00
Nicola Murino
2df0dd1f70 sshd: map each channel with a new connection
Fixes #169
2020-09-18 10:52:53 +02:00
Nicola Murino
4748e6f54d
sftpd: handle read and write from the same handle (#158)
Fixes #155
2020-08-31 06:45:22 +02:00
Nicola Murino
5208e4a4ca sftpd: improve truncate
quota usage and max allowed write size are now properly updated after a
truncate
2020-08-22 10:12:00 +02:00
Nicola Murino
f41ce6619f sftpd: add SSH_FXP_FSETSTAT support
This change will fix file editing from sshfs, we need this patch

https://github.com/pkg/sftp/pull/373

for pkg/sftp to support this feature
2020-08-20 13:54:36 +02:00
Nicola Murino
a9e21c282a add WebDAV support
Fixes #147
2020-08-11 23:56:10 +02:00
Nicola Murino
93ce96d011 add support for the venerable FTP protocol
Fixes #46
2020-07-29 21:56:56 +02:00
Nicola Murino
4e41a5583d refactoring: add common package
The common package defines the interfaces that a protocol must implement
and contain code that can be shared among supported protocols.

This way should be easier to support new protocols
2020-07-24 23:39:38 +02:00
Nicola Murino
0ea2ca3141 simplify data provider usage
remove the obsolete SQL scripts too. They are not required since v0.9.6
2020-07-08 19:59:31 +02:00
Nicola Murino
dd593b1035 ssh commands: send a generic error for unexpected failures
and log the real error, it could leak a filesystem path
2020-06-29 18:53:33 +02:00
Nicola Murino
cf541d62ea recursive permissions check before renaming/copying directories 2020-06-26 23:38:29 +02:00
Nicola Murino
e86089a9f3 quota: improve size check
get the remaining allowed size when an upload starts and check it against the
uploaded bytes

Fixes #128
2020-06-18 22:38:03 +02:00
Nicola Murino
3ceba7a147 sftpgo-copy: add quota limits check 2020-06-16 22:49:18 +02:00
Nicola Murino
37418a7630 SSH system commands: allow git and rsync inside virtual folders 2020-06-15 23:32:12 +02:00
Nicola Murino
3d48fa7382 ssh commands: add sftpgo-copy and sftpgo-remove
Fixes #122
2020-06-13 22:48:51 +02:00
Nicola Murino
f02e24437a add more linters
test cases migration to testify is now complete.
Linters are enabled for test cases too
2020-05-06 19:36:34 +02:00
Nicola Murino
d70959c34c fix some lint issues 2020-04-30 14:23:55 +02:00
Nicola Murino
0a47412e8c scp, ssh commands: hide the real fs path on errors
The underlying filesystem errors for permissions and non-existing files
can contain the real storage path.
Map these errors to more generic ones to avoid to leak this info

Fixes #109
2020-04-22 12:26:18 +02:00
Nicola Murino
94b46e57f1 sftpd actions: execute defined command on error too
add a new field inside the notification to indicate if an error is
detected
2020-04-03 19:25:38 +02:00
Nicola Murino
4759254e10 file actions: add bucket and endpoint to notifications
The HTTP notifications are now invoked as POST and the notification is
a JSON inside the POST body.

This is a backward incompatible change but this way the actions can be
extended more easily, sorry for the trouble

Fixes #101
2020-03-25 18:36:33 +01:00
Nicola Murino
016abda6d7 improve docs 2020-03-03 23:25:23 +01:00
Nicola Murino
b885d453a2 filters: we can now set allowed and denied files extensions 2020-03-01 22:10:29 +01:00
Nicola Murino
eb1b869b73 virtual folders fixes
scp now properly handles virtual folders.

rsync is disabled for users with virtual folders: we execute a system
command and it is not aware about virtual folders.

git is not allowed if the repo path is inside a virtual folder
2020-02-24 18:54:35 +01:00
Nicola Murino
45b9366dd0 add support for virtual folders
directories outside the user home directory can be exposed as virtual folders
2020-02-23 11:30:26 +01:00
Nicola Murino
0b7be1175d parse ssh commands with shlex
instead of use our bugged home made method.

Fixes #72
2020-02-14 16:17:32 +01:00
Nicola Murino
7bfe0ddf80 ssh commands: fix parsing commands with space
For now we support "\" escaping style
2020-02-08 23:33:06 +01:00
Nicola Murino
6884ce3f3e sftp actions: add a parameter to distinguish local and remote files 2020-01-23 23:23:28 +01:00
Nicola Murino
d75f56b914 vfs: store root dir
so we don't need to pass it over and over
2020-01-19 13:58:55 +01:00
Nicola Murino
a4834f4a83 add basic S3-Compatible Object Storage support
we have now an interface for filesystem backeds, this make easy to add
new filesystem backends
2020-01-19 07:41:05 +01:00
Nicola Murino
1d9bb54073 transfers: improve errors detection
We can now properly report write errors if for example no space left on
device.

For downloads we check the downloaded size with the expected one
2020-01-10 19:20:22 +01:00
Nicola Murino
eec60d6309 custom actions: add env vars
action parameters can now be readed from env vars too.
Added a timeout for the command execution
2020-01-09 12:00:37 +01:00
Nicola Murino
e046b35b97 check permissions against sftp path
instead of building filesystem paths and then checking permissions against
path relative to the home dir that is the initial sftp path
2020-01-05 11:41:25 +01:00
Nicola Murino
1b1c740b29 Add support for allowed/denied IP/Mask
Login can be restricted to specific ranges of IP address or to a specific IP
address.

Please apply the appropriate SQL upgrade script to add the filter field to your
database.

The filter database field will allow to add other filters without requiring a
new database migration
2019-12-30 18:37:50 +01:00
Nicola Murino
ad5436e3f6 ssh commands: improve command ended detection
Sometime we can have this error:

read |0: file already closed

reading from the command standard error, this means that the command is
already finished so we don't need to do nothing.
This happen randomically while running the test cases on travis.
2019-12-30 00:10:03 +01:00
Nicola Murino
489101668c add per directory permissions
we can now have permissions such as these ones

{"/":["*"],"/somedir":["list","download"]}

The old permissions are automatically converted to the new structure,
no database migration is needed
2019-12-25 18:20:19 +01:00
Nicola Murino
80a5138115 add rsync support ...
and better document quota management issues for system commands.

rsync and git are not enabled in the default config so don't install
them in sample Dockerfiles, simply add a comment to facilitate their
installation if needed

Fixes #44
2019-11-29 15:24:56 +01:00
Nicola Murino
bc844105b2 ssh system commands: wait on write from command out to network
we only need to wait for the write from the local command to
the ssh channel. There is no need to wait for the write from ssh
channel to the local command stdin
2019-11-27 22:33:17 +01:00
Nicola Murino
0a025aabfd add support for Git over SSH
We use the system commands "git-receive-pack", "git-upload-pack" and
"git-upload-archive". they need to be installed and in your system's
PATH. Since we execute system commands we have no direct control on
file creation/deletion and so quota check is suboptimal: if quota is
enabled, the number of files is checked at the command begin and not
while new files are created.
The allowed size is calculated as the difference between the max quota
and the used one. The command is aborted if it uploads more bytes than
the remaining allowed size calculated at the command start. Quotas are
recalculated at the command end with a full home directory scan, this
could be heavy for big directories.
2019-11-26 22:26:42 +01:00