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Fix known hosts entries

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This commit is contained in:
Viktor Liu
2025-07-14 21:41:59 +02:00
parent fa893aa0a4
commit d93b7c2f38
1 changed files with 3 additions and 13 deletions
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16
client/ssh/config/manager.go
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@@ -434,24 +434,14 @@ func (m *Manager) UpdatePeerHostKeys(peerKeys []PeerHostKey) error {
return fmt.Errorf("setup known_hosts file: %w", err) return fmt.Errorf("setup known_hosts file: %w", err)
} }
// Build new entries map for efficient lookup
newEntries := make(map[string]string)
for _, peerKey := range peerKeys {
entry := m.formatKnownHostsEntry(peerKey)
// Use all possible hostnames as keys
hostnames := m.getHostnameVariants(peerKey)
for _, hostname := range hostnames {
newEntries[hostname] = entry
}
}
// Create updated known_hosts content - NetBird file should only contain NetBird entries // Create updated known_hosts content - NetBird file should only contain NetBird entries
var updatedContent strings.Builder var updatedContent strings.Builder
updatedContent.WriteString("# NetBird SSH known hosts\n") updatedContent.WriteString("# NetBird SSH known hosts\n")
updatedContent.WriteString("# Generated automatically - do not edit manually\n\n") updatedContent.WriteString("# Generated automatically - do not edit manually\n\n")
// Add new NetBird entries // Add new NetBird entries - one entry per peer with all hostnames
for _, entry := range newEntries { for _, peerKey := range peerKeys {
entry := m.formatKnownHostsEntry(peerKey)
updatedContent.WriteString(entry) updatedContent.WriteString(entry)
updatedContent.WriteString("\n") updatedContent.WriteString("\n")
} }