diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/ssh/doc/src/ssh.xml | 7 | ||||
| -rw-r--r-- | lib/ssh/src/ssh.erl | 2 | ||||
| -rw-r--r-- | lib/ssh/src/ssh_connection.erl | 2 |
3 files changed, 8 insertions, 3 deletions
diff --git a/lib/ssh/doc/src/ssh.xml b/lib/ssh/doc/src/ssh.xml index 3409681af4..acf31fc0e9 100644 --- a/lib/ssh/doc/src/ssh.xml +++ b/lib/ssh/doc/src/ssh.xml @@ -248,13 +248,14 @@ <c><![CDATA[{shell, start, []}]]></c> </item> <tag><c><![CDATA[{ssh_cli, {channel_callback(), - channel_init_args()}}]]></c></tag> + channel_init_args()} | no_cli}]]></c></tag> <item> - Provides your own cli implementation, i.e. a channel callback + Provides your own CLI implementation, i.e. a channel callback module that implements a shell and command execution. Note that you may customize the shell read-eval-print loop using the option <c>shell</c> which is much less work than implementing - your own cli channel. + your own CLI channel. If set to <c>no_cli</c> you will disable + CLI channels and only subsystem channels will be allowed. </item> <tag><c><![CDATA[{user_dir, String}]]></c></tag> <item> diff --git a/lib/ssh/src/ssh.erl b/lib/ssh/src/ssh.erl index 4e78c4e65a..2685b1553b 100644 --- a/lib/ssh/src/ssh.erl +++ b/lib/ssh/src/ssh.erl @@ -401,6 +401,8 @@ handle_ssh_option({subsystems, Value} = Opt) when is_list(Value) -> Opt; handle_ssh_option({ssh_cli, {Cb, _}}= Opt) when is_atom(Cb) -> Opt; +handle_ssh_option({ssh_cli, no_cli} = Opt) -> + Opt; handle_ssh_option({shell, {Module, Function, _}} = Opt) when is_atom(Module), is_atom(Function) -> Opt; diff --git a/lib/ssh/src/ssh_connection.erl b/lib/ssh/src/ssh_connection.erl index d3760f8295..7016f349e8 100644 --- a/lib/ssh/src/ssh_connection.erl +++ b/lib/ssh/src/ssh_connection.erl @@ -933,6 +933,8 @@ child_spec(Callback, Id, Args, Exec) -> Type = worker, {Name, StartFunc, Restart, Shutdown, Type, [ssh_channel]}. +start_cli(#connection{cli_spec = no_cli}, _) -> + {error, cli_disabled}; start_cli(#connection{cli_spec = {CbModule, Args}, exec = Exec, sub_system_supervisor = SubSysSup}, ChannelId) -> start_channel(CbModule, ChannelId, Args, SubSysSup, Exec). |