From e6051a38a672182c7f7dfa083ca1e72b97803c94 Mon Sep 17 00:00:00 2001
From: Toby Vincent <tobyv13@gmail.com>
Date: Fri, 25 Mar 2022 23:38:13 -0500
Subject: feat: migrated to gnu stow

---
 scripts/.scripts/socket-relay.sh | 217 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 217 insertions(+)
 create mode 100755 scripts/.scripts/socket-relay.sh

(limited to 'scripts/.scripts/socket-relay.sh')

diff --git a/scripts/.scripts/socket-relay.sh b/scripts/.scripts/socket-relay.sh
new file mode 100755
index 0000000..436fa54
--- /dev/null
+++ b/scripts/.scripts/socket-relay.sh
@@ -0,0 +1,217 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+OPTS=$(getopt -o hds:x: --long help,debug,sock:,exec:,ssh,gpg,gpg-extra,discord -n 'javawrap' -- "$@")
+
+eval set -- "$OPTS"
+
+PAGEANT="$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:
+    start (default)
+        Start the socat process
+
+    stop
+        Kill the socat process
+EOF
+}
+
+say() {
+    if ! $quiet; then
+        echo "$SCRIPT: $1"
+    fi
+}
+
+say_err() {
+    say "$1" >&2
+}
+
+err() {
+    say_err "ERROR: $1"
+    exit 1
+}
+
+need() {
+    for cmd in $@; do
+        if ! command -v $cmd >/dev/null 2>&1; then
+            err "need $cmd (command not found)"
+        fi
+    done
+}
+
+start() {
+    if ! ss -a | grep -q "$sock"; then
+        if test -x "$relay"; then
+            rm -rf "$sock"
+            (setsid nohup socat UNIX-LISTEN:"${sock},${listen_args}" EXEC:"$cmd" >/dev/null 2>&1 &)
+
+        else
+            echo >&2 "WARNING: $relay is not executable."
+        fi
+    fi
+
+    if $gpg; then
+        gpg-connect-agent.exe /bye &>/dev/null
+    fi
+}
+
+stop() {
+    if $gpg; then
+        gpg-connect-agent.exe KILLAGENT /bye &>/dev/null
+    fi
+
+    if pgrep -f "socat.*$sock.*$relay" &>/dev/null; then
+        pkill -f "socat.*$sock.*$relay"
+    fi
+}
+
+check() {
+    pgrep -fa "socat.*$sock.*$relay"
+}
+
+quiet=false
+debug=false
+sock=""
+cmd=""
+gpg=false
+ssh=false
+extra=false
+discord=false
+while test $# -gt 0; do
+    case $1 in
+    -h | --help)
+        help
+        return 0
+        ;;
+    -q | --quiet)
+        quiet=true
+        shift
+        ;;
+    -d | --debug)
+        debug=true
+        shift
+        ;;
+    -s | --sock)
+        sock=$2
+        shift
+        shift
+        ;;
+    -x | --exec)
+        cmd=$2
+        shift
+        shift
+        ;;
+    --ssh)
+        ssh=true
+        shift
+        ;;
+    --gpg)
+        gpg=true
+        shift
+        ;;
+    --gpg-extra)
+        gpg=true
+        extra=true
+        shift
+        ;;
+    --discord)
+        discord=true
+        shift
+        ;;
+    --)
+        shift
+        break
+        ;;
+    *)
+        help
+        exit 1
+        ;;
+    esac
+done
+
+need ss
+need socat
+
+listen_args="fork"
+
+case true in
+$ssh)
+    need $PAGEANT
+
+    sock="${SSH_AUTH_SOCK:-$HOME/.ssh/agent.sock}"
+    cmd="$PAGEANT"
+    ;;
+$gpg)
+    need $PAGEANT
+    need "gpg-connect-agent.exe"
+
+    sock="${GPG_AGENT_SOCK:-$HOME/.gnupg/S.gpg-agent}"
+    if $extra; then
+        sock+=".extra"
+    fi
+
+    cmd="$PAGEANT --gpg $(basename $sock)"
+    ;;
+$discord)
+    need $NPIPE
+
+    sock="${DISCORD_IPC_SOCK:-/var/run/discord-ipc-0}"
+    cmd="$NPIPE -ep -s //./pipe/$(basename $sock)"
+
+    listen_args="fork,group=discord,umask=007"
+    ;;
+$(test -z "${cmd}"))
+    err "No EXEC provided. Must supply either --ssh, --gpg, --gpg-extra, --pipe, or --exec"
+    ;;
+esac
+
+if test -z "${sock}"; then
+    err "No socket provided."
+fi
+
+relay="$(echo $cmd | head -n1 | awk '{print $1;}')"
+
+case ${1:-'start'} in
+check)
+    shift
+    check
+    ;;
+start)
+    shift
+    start
+    ;;
+stop)
+    shift
+    stop
+    ;;
+restart)
+    shift
+    stop
+    start
+    ;;
+*)
+    help
+    exit 1
+    ;;
+esac
-- 
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