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Workaround for socket path too long on macOS

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Kovid Goyal
2022-03-10 22:50:26 +05:30
parent 92abaad22c
commit f2d6ba8775
1 changed files with 13 additions and 1 deletions
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14
kittens/ssh/main.py
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@@ -444,7 +444,19 @@ def get_remote_command(
def connection_sharing_args(opts: SSHOptions, kitty_pid: int) -> List[str]:
cp = os.path.join(runtime_dir(), ssh_control_master_template.format(kitty_pid=kitty_pid, ssh_placeholder='%C'))
rd = runtime_dir()
# Bloody OpenSSH generates a 40 char hash and in creating the socket
# appends a 27 char temp suffix to it. Socket max path length is approx
# ~104 chars. macOS has no system runtime dir so we use a cache dir in
# /Users/WHY_DOES_ANYONE_USE_MACOS/Library/Caches/APPLE_ARE_IDIOTIC
if len(rd) > 35 and os.path.isdir('/tmp'):
idiotic_design = '/tmp/kssh-rdir'
with suppress(FileNotFoundError):
os.unlink(idiotic_design)
os.symlink(rd, idiotic_design)
rd = idiotic_design
cp = os.path.join(rd, ssh_control_master_template.format(kitty_pid=kitty_pid, ssh_placeholder='%C'))
ans: List[str] = [
'-o', 'ControlMaster=auto',
'-o', f'ControlPath={cp}',