Commit graph

91 commits

Author SHA1 Message Date
Nicola Murino
aff75953e3
ssh requests: send a reply only if the client requested it 2021-01-21 09:28:41 +01:00
Nicola Murino
41a1af863e
OpenAPI: minor changes 2021-01-18 13:24:38 +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
037d89a320
add support for a basic built-in defender
It can help to prevent DoS and brute force password guessing
2021-01-02 14:05:09 +01:00
Nicola Murino
1dce1eff48
improve FTP support
- allow to disable active mode
- allow to disable SITE commands
- add optional support for calculating hash value of files
- add optional support for the non standard COMB command
2020-12-24 18:48:06 +01:00
Nicola Murino
187a5b1908
sftpd: properly handle listener accept errors
continue on temporary errors and exit from the serve loop for the
other ones
2020-12-23 19:53:07 +01:00
Nicola Murino
c69d63c1f8
add support for multiple bindings
Fixes #253
2020-12-23 16:12:30 +01:00
Nicola Murino
f34462e3c3
add support for limiting max concurrent client connections 2020-12-15 19:29:30 +01:00
Nicola Murino
a6985075b9
add sftpfs storage backend
Fixes #224
2020-12-12 10:31:09 +01:00
Nicola Murino
50982229e1
REST API: add a method to get the status of the services
added a status page to the built-in web admin
2020-12-08 11:18:34 +01:00
Nicola Murino
a6355e298e
add support for limit files using shell like patterns
Fixes #209
2020-11-15 22:04:48 +01:00
Nicola Murino
dc845fa2f4
webdav: fix permission errors if the client try to read multiple times 2020-11-14 19:19:41 +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
6a8039e76a
sftpd: log fingerprints for used host keys 2020-10-21 14:27:58 +02:00
Nicola Murino
b51d795e04
sftpd: auto generate an ed25519 host key too 2020-10-19 14:30:40 +02:00
Nicola Murino
f9827f958b
sftpd auto host keys: try to auto-create parent dir if missing 2020-10-05 14:16:57 +02:00
Nicola Murino
242dde4480 sftpd: ensure to always close idle connections
after the last commit this wasn't the case anymore

Completly fixes #169
2020-09-18 18:15:28 +02:00
Nicola Murino
2df0dd1f70 sshd: map each channel with a new connection
Fixes #169
2020-09-18 10:52:53 +02:00
Nicola Murino
a59163e56c multi-step auth: don't advertise password method if it is disabled
also rename the settings to password_authentication so it is more like
OpenSSH, add some test cases and improve documentation
2020-09-01 19:34:40 +02:00
Giorgio Pellero
8391b19abb
Add password_disabled bool to sftpd config, disables password auth callback (#165) 2020-09-01 19:26:33 +02:00
Nicola Murino
f3228713bc Allow individual protocols to be enabled per user
Fixes #154
2020-08-17 12:49:20 +02:00
Nicola Murino
aa0ed5dbd0 add post-login hook
a login scope is supported too so you can get notifications for failed logins,
successful logins or both
2020-08-12 16:15:12 +02:00
Nicola Murino
a9e21c282a add WebDAV support
Fixes #147
2020-08-11 23:56:10 +02:00
Antoine Deschênes
9a15a54885
sftpd: set failed connection loglevel to debug (#152) 2020-08-06 21:20:31 +02:00
Nicola Murino
91dcc349de Add client IP address to external auth, pre-login and keyboard interactive hooks 2020-08-04 18:03:28 +02:00
Nicola Murino
22338ed478 add post connect hook
Fixes #144
2020-07-30 22:33:49 +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
8e22dd1b13 virtual folders: allow overlapped mapped paths if quota is disabled
See #95
2020-06-10 09:11:32 +02:00
Nicola Murino
cd380973df allows host keys auto generation inside a user configured directory
Fixes #124
2020-06-08 18:45:04 +02:00
Nicola Murino
a08dd85efd sftpd: deprecate keys and add a new host_keys config param
host_key defines the private host keys as plain list of strings.

Remove the other deprecated config params from the default config too.

Signed-off-by: Nicola Murino <nicola.murino@gmail.com>
2020-05-16 23:26:44 +02:00
Nicola Murino
469d36d979 certificate auth: fix source address checking inside crypto/ssh
So we can avoid to check source address ourself

81aafe6d26

Signed-off-by: Nicola Murino <nicola.murino@gmail.com>
2020-05-16 15:15:32 +02:00
Nicola Murino
738c7ab43e sftpd: add support for SSH user certificate authentication
This add support for PROTOCOL.certkeys vendor extension:

https://cvsweb.openbsd.org/src/usr.bin/ssh/PROTOCOL.certkeys?rev=1.8

Fixes #117

Signed-off-by: Nicola Murino <nicola.murino@gmail.com>
2020-05-15 20:08:53 +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
5a5912ea66 switch to my pkg/sftp branch and enable the request-server allocator
This way we have performance comparable to OpenSSH if the cipher
isn't the bottleneck
2020-04-10 23:35:57 +02:00
Nicola Murino
b1c7317cf6 add support for partial authentication
Multi-step authentication is activated disabling all single-step
auth methods for a given user
2020-04-09 23:32:42 +02:00
Nicola Murino
9046acbe68 add HTTP hooks
external auth, pre-login user modification and keyboard interactive
authentication is now supported via HTTP requests too
2020-04-01 23:25:23 +02:00
Nicola Murino
f284008fb5 enable scp in default configuration
remove the deprecated enable_scp setting
2020-03-26 23:38:24 +01:00
Nicola Murino
9b119765fc docs: minor improvements 2020-03-04 23:51:16 +01:00
Nicola Murino
016abda6d7 improve docs 2020-03-03 23:25:23 +01:00
Nicola Murino
833b702b90 proxy protocol: add list of allowed IP addresses and IP ranges
"proxy_allowed" setting allows to specify the allowed IP address and IP
ranges that can send the proxy header. This setting combined with
"proxy_protocol" allows to ignore the header or to reject connections
that send the proxy header from a non listed IP
2020-03-01 23:12:28 +01:00
Nicola Murino
7163fde724 proxy protocol: added an option to make the proxy header required
now we can configure SFTPGo to accept or reject requests without the proxy
header when the proxy protocol is enabled
2020-02-29 00:02:06 +01:00
Nicola Murino
830e3d1f64 Support for HAProxy PROXY protocol
you can proxy and/or load balance the SFTP/SCP service without losing
the information about the client's address.
2020-02-27 09:21:30 +01:00
Nicola Murino
bc11cdd8d5 add support for per user authentication methods
You can, for example, deny one or more authentication methods to one or
more users.
2020-02-19 22:39:30 +01:00
Nicola Murino
c8cc81cf4a sftpd: autogenerate ecdsa key
With default configuration we now generate RSA and ECDSA server keys.
2020-02-16 18:17:39 +01:00
Nicola Murino
9ff303b8c0 add support for keyboard interactive authentication
Fixes #64
2020-01-21 10:54:05 +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