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feat(ssh): validate terminal emulator support
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This commit is contained in:
Erica Marigold 2025-01-29 14:50:07 +00:00
parent d22b1c3a34
commit 1f72560438
Signed by: DevComp
GPG key ID: 429EF1C337871656
1 changed files with 9 additions and 3 deletions
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12
src/ssh.rs
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@ -119,7 +119,7 @@ impl Handler for SshSession {
Err(eyre!("Failed to initialize App for session")) Err(eyre!("Failed to initialize App for session"))
} }
#[instrument(skip(self, _session), level = "trace")] #[instrument(skip(self, session), level = "trace")]
async fn pty_request( async fn pty_request(
&mut self, &mut self,
channel_id: ChannelId, channel_id: ChannelId,
@ -129,10 +129,16 @@ impl Handler for SshSession {
pix_width: u32, pix_width: u32,
pix_height: u32, pix_height: u32,
modes: &[(Pty, u32)], modes: &[(Pty, u32)],
_session: &mut Session, session: &mut Session,
) -> Result<(), Self::Error> { ) -> Result<(), Self::Error> {
tracing::info!("Received pty request from channel {channel_id}"); tracing::info!("Received pty request from channel {channel_id}; terminal: {term}");
tracing::debug!("dims: {col_width} * {row_height}, pixel: {pix_width} * {pix_height}"); tracing::debug!("dims: {col_width} * {row_height}, pixel: {pix_width} * {pix_height}");
if !term.contains("xterm") {
session.channel_failure(channel_id)?;
return Err(eyre!("Unsupported terminal type: {term}"));
}
Ok(()) Ok(())
} }