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|
#!/usr/bin/env sh
set -e
OPTS=$(getopt -o hvs:a:x: --long help,verbose,sock:,args:,exec:,ssh,gpg,gpg-extra,discord -n 'javawrap' -- "$@")
eval set -- "$OPTS"
SSH_AUTH_SOCK="${SSH_AUTH_SOCK:-$HOME/.ssh/agent.sock}"
GPG_AGENT_SOCK="${GPG_AGENT_SOCK:-$HOME/.gnupg/S.gpg-agent}"
DISCORD_IPC_SOCK="${DISCORD_IPC_SOCK:-/var/run/discord-ipc-0}"
PAGEANT="$HOME/.ssh/wsl2-ssh-pageant.exe"
NPIPE="$(command -v npiperelay.exe)"
SCRIPT="$(basename "$0")"
help() {
cat <<-EOF
$SCRIPT
Toby Vincent <tobyv13@gmail.com>
$SCRIPT description
USAGE:
$SCRIPT [OPTIONS] <COMMAND>
$SCRIPT [OPTIONS]
OPTIONS:
-h, --help Display this message
-s, --sock <SOCKET> Path to the linux socket
-x, --exec <CMD> Command to run for socat's EXEC: arg
--ssh Relay the ssh agent's socket
--gpg Relay the gpg agent's socket
--gpg-extra Relay the gpg agent's extra socket
ARGS:
status
Check the status of the socat process
start (default)
Start the socat process
stop
Kill the socat process
restart
Same as $($SCRIPT stop && $SCRIPT start)
EOF
}
say() {
if ! $quiet; then
echo "$SCRIPT: $1"
fi
}
say_verbose() {
if $verbose; then
say "$@"
fi
}
say_err() {
say "$1" >&2
}
err() {
# shellcheck disable=2145
say_err "ERROR: $@"
exit 1
}
need() {
for need_cmd in "$@"; do
if ! command -v "$need_cmd" >/dev/null 2>&1; then
err "need $need_cmd (command not found)"
fi
done
}
start() {
say_verbose "SOCKET: $sock"
say_verbose "ARGS: $args"
say_verbose "EXEC: $exec"
if [ -z "$exec" ]; then
err "No EXEC provided. Must supply either one of the preset options, or provide an explicit value with --exec"
fi
if [ -z "$sock" ]; then
err "No socket provided."
fi
if ! command -v "$relay" >/dev/null 2>&1; then
err "$relay is not executable."
fi
if ! pgrep -fa "socat.*$sock.*$relay,"; then
rm -rf "$sock"
(setsid nohup socat UNIX-LISTEN:"${sock},${args}" EXEC:"$exec" >/dev/null 2>&1 &)
fi
if $gpg; then
gpg-connect-agent.exe /bye >"$v_stdout" 2>"$v_stderr"
fi
}
stop() {
if [ -z "$sock" ]; then
err "No socket provided."
fi
if [ -z "$relay" ]; then
err "No exec provided"
fi
if $gpg; then
gpg-connect-agent.exe KILLAGENT /bye >"$v_stdout" 2>"$v_stderr"
fi
pkill -fe "socat.*$sock.*$relay" >"$v_stdout"
rm -rf "$sock"
}
status() {
proc="socat.*${sock:-}.*${relay:-}"
if ! pgrep -fa "$proc"; then
say_err "No process found"
return 1
fi
}
quiet=false
verbose=false
sock=""
exec=""
gpg=false
ssh=false
extra=false
discord=false
v_stdout=/dev/null
v_stderr=/dev/null
while test $# -gt 0; do
case $1 in
-h | --help)
help
return 0
;;
-q | --quiet)
quiet=true
shift
;;
-v | --verbose)
verbose=true
v_stdout=/dev/stdout
v_stderr=/dev/stderr
shift
;;
-s | --sock)
sock=$2
shift
shift
;;
-l | --args)
args=$2
shift
shift
;;
-x | --exec)
exec=$2
shift
shift
;;
--ssh)
ssh=true
shift
;;
--gpg)
gpg=true
shift
;;
--gpg-extra)
gpg=true
extra=true
shift
;;
--discord)
discord=true
shift
;;
--)
shift
break
;;
*)
help
exit 1
;;
esac
done
need ss
need socat
if $ssh; then
need "$PAGEANT"
sock="${ssh_sock:-$SSH_AUTH_SOCK}"
args="${ssh_args:-fork}"
exec="${ssh_exec:-$PAGEANT}"
elif $gpg; then
need "$PAGEANT"
need "gpg-connect-agent.exe"
config_path="C\:/Users/$USER/AppData/Local/gnupg"
sock="${gpg_sock:-$GPG_AGENT_SOCK}$(if $extra; then echo ".extra"; fi)"
args="${gpg_args:-fork}"
exec="${gpg_exec:-$PAGEANT --gpgConfigBasepath ${config_path} --gpg $(basename "$sock")}"
elif $discord; then
need "$NPIPE"
sock="${DISCORD_IPC_SOCK:-/var/run/discord-ipc-0}"
exec="$NPIPE -ep -s //./pipe/$(basename "$sock")"
args="fork,group=discord,umask=007"
fi
relay="$(echo "$exec" | head -n1 | awk '{print $1;}')"
case ${1:-'start'} in
status)
status
;;
start)
start
;;
stop)
stop
;;
restart)
stop
start
;;
*)
help
exit 1
;;
esac
|
