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Fix: Resolve SSH X11 Forwarding Repeated Handshake and Key Confirmation Issue #9544

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Fix: Resolve SSH X11 Forwarding Repeated Handshake and Key Confirmation Issue #9544

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09ddd1f
Fix SSH X11 Repeated Handshake Issue
Mar 22, 2024
31e3554
Fix SSH X11 Repeated Handshake Issue
Mar 22, 2024
10c974f
Fix SSH X11 Repeated Handshake Issue
Mar 22, 2024
5356085
Fix SSH X11 Repeated Handshake Issue
Mar 26, 2024
7114e41
Merge branch 'Eugeny:master' into master
cfs4819 Apr 20, 2024
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18 changes: 15 additions & 3 deletions tabby-ssh/src/session/ssh.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -205,10 +205,22 @@ export class SSHSession {
}

const hostVerifiedPromise: Promise<void> = new Promise((resolve, reject) => {
let hostkeyOld = ''
let isKeyVerified = false
ssh.on('handshake', async handshake => {
if (!await this.verifyHostKey(handshake)) {
this.ssh.end()
reject(new Error('Host key verification failed'))
if (isKeyVerified) {
resolve()
return
}
if (hostkeyOld !== handshake.serverHostKey) {
hostkeyOld = handshake.serverHostKey
if (!await this.verifyHostKey(handshake)) {
this.ssh.end()
reject(new Error('Host key verification failed'))
isKeyVerified = false
}else {
isKeyVerified = true
}
}
this.logger.info('Handshake complete:', handshake)
resolve()
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