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kill echo, less chaos

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Peter Steinberger 2025-06-20 20:16:59 +02:00
parent 8bea2c87f6
commit acadb6d6d8
1 changed files with 6 additions and 4 deletions
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10
linux/pkg/session/terminal.go
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@ -52,11 +52,13 @@ func configurePTYTerminal(ptyFile *os.File) error {
// Configure local flags
// ISIG: Enable signal generation (SIGINT on Ctrl+C, etc)
// ICANON: Enable canonical mode (line editing)
// ECHO: Enable echo
// ECHOE: Echo erase character as BS-SP-BS
// ECHOK: Echo kill character
// IEXTEN: Enable extended functions
termios.Lflag |= unix.ISIG | unix.ICANON | unix.ECHO | unix.ECHOE | unix.ECHOK | unix.IEXTEN
termios.Lflag |= unix.ISIG | unix.ICANON | unix.IEXTEN
// IMPORTANT: Don't enable ECHO for PTY master
// The terminal emulator (slave) handles echo, not the master
// Enabling echo on the master causes duplicate output
termios.Lflag &^= (unix.ECHO | unix.ECHOE | unix.ECHOK | unix.ECHONL)
// Set control characters to sensible defaults
termios.Cc[unix.VEOF] = 4 // Ctrl+D