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nora 2024-08-16 16:49:07 +02:00
parent 85f89b6f84
commit 4ec67dee07
2 changed files with 24 additions and 0 deletions
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20
ssh-connection/src/lib.rs
View file

@ -311,6 +311,10 @@ impl ChannelsState {
let channel_request = match request_type {
"pty-req" => {
if !self.is_server {
return Err(peer_error!("server tried to open pty"));
}
let term = packet.utf8_string()?;
let width_chars = packet.u32()?;
let height_rows = packet.u32()?;
@ -337,10 +341,18 @@ impl ChannelsState {
}
}
"shell" => {
if !self.is_server {
return Err(peer_error!("server tried to open shell"));
}
info!(channel = %our_channel, "Opening shell");
ChannelRequest::Shell { want_reply }
}
"exec" => {
if !self.is_server {
return Err(peer_error!("server tried to execute command"));
}
let command = packet.string()?;
info!(channel = %our_channel, command = %String::from_utf8_lossy(command), "Executing command");
ChannelRequest::Exec {
@ -349,6 +361,10 @@ impl ChannelsState {
}
}
"env" => {
if !self.is_server {
return Err(peer_error!("server tried to set environment var"));
}
let name = packet.utf8_string()?;
let value = packet.string()?;
@ -361,6 +377,10 @@ impl ChannelsState {
}
}
"signal" => {
if !self.is_server {
return Err(peer_error!("server tried to send signal"));
}
debug!(channel = %our_channel, "Received signal");
// Ignore signals, something we can do.
return Ok(());

4
ssh-protocol/src/lib.rs
View file

@ -153,6 +153,10 @@ impl ClientConnection {
}
}
pub fn is_open(&self) -> bool {
matches!(self.state, ClientConnectionState::Open(_))
}
pub fn next_msg_to_send(&mut self) -> Option<ssh_transport::Msg> {
self.transport.next_msg_to_send()
}