From c54272dc4591d2099e198a7f95421f7b223bc142 Mon Sep 17 00:00:00 2001
From: Toby Vincent <tobyv13@gmail.com>
Date: Tue, 15 Mar 2022 17:48:21 -0500
Subject: feat: functionized script

---
 wsl/gpg.sh | 67 +++++++++++++++++++++-----------------------------------------
 1 file changed, 22 insertions(+), 45 deletions(-)

(limited to 'wsl')

diff --git a/wsl/gpg.sh b/wsl/gpg.sh
index a4cbcc4..e099de4 100755
--- a/wsl/gpg.sh
+++ b/wsl/gpg.sh
@@ -7,56 +7,30 @@
 # GPG & SSH Socket
 # Removing Linux Agent sockets and replace it with wsl2-ssh-pageant socket
 
-export SSH_AUTH_SOCK="$HOME/.ssh/agent.sock"
-export GPG_AGENT_SOCK="$HOME/.gnupg/S.gpg-agent"
-
-gpg-init() (
-    if ! ss -a | grep -q "$SSH_AUTH_SOCK"; then
-        rm -f "$SSH_AUTH_SOCK"
-        wsl2_ssh_pageant_bin="$HOME/.ssh/wsl2-ssh-pageant.exe"
-        if test -x "$wsl2_ssh_pageant_bin"; then
-            (setsid nohup socat UNIX-LISTEN:"$SSH_AUTH_SOCK,fork" EXEC:"$wsl2_ssh_pageant_bin" >/dev/null 2>&1 &)
-        else
-            echo >&2 "WARNING: $wsl2_ssh_pageant_bin is not executable."
-        fi
-        unset wsl2_ssh_pageant_bin
-    fi
+start-pageant() {
+    local pageant="$HOME/.ssh/wsl2-ssh-pageant.exe"
+    local sock=$1
+    local cmd="${pageant}"
 
-    if ! ss -a | grep -q "$GPG_AGENT_SOCK"; then
-        rm -rf "$GPG_AGENT_SOCK"
-        wsl2_ssh_pageant_bin="$HOME/.ssh/wsl2-ssh-pageant.exe"
-        if test -x "$wsl2_ssh_pageant_bin"; then
-            (setsid nohup socat UNIX-LISTEN:"$GPG_AGENT_SOCK,fork" EXEC:"$wsl2_ssh_pageant_bin --gpg S.gpg-agent" >/dev/null 2>&1 &)
-        else
-            echo >&2 "WARNING: $wsl2_ssh_pageant_bin is not executable."
-        fi
-        unset wsl2_ssh_pageant_bin
+    if echo "$sock" | grep -q "gpg"; then
+        cmd+=" --gpg ${sock}"
     fi
 
-    if ! ss -a | grep -q "${GPG_AGENT_SOCK}.extra"; then
-        rm -rf "${GPG_AGENT_SOCK}.extra"
-        wsl2_ssh_pageant_bin="$HOME/.ssh/wsl2-ssh-pageant.exe"
-        if test -x "$wsl2_ssh_pageant_bin"; then
-            (setsid nohup socat UNIX-LISTEN:"${GPG_AGENT_SOCK}.extra,fork" EXEC:"$wsl2_ssh_pageant_bin --gpg S.gpg-agent.extra" >/dev/null 2>&1 &)
+    if ! ss -a | grep -q "$sock"; then
+        if test -x "$pageant"; then
+            rm -rf "$sock"
+            (setsid nohup socat UNIX-LISTEN:"${sock},fork" EXEC:"$cmd" >/dev/null 2>&1 &)
         else
-            echo >&2 "WARNING: $wsl2_ssh_pageant_bin is not executable."
+            echo >&2 "WARNING: $pageant is not executable."
         fi
-        unset wsl2_ssh_pageant_bin
     fi
-)
+}
 
-start-pageant() {
-    # TODO: WIP
-    if ! ss -a | grep -q "${GPG_AGENT_SOCK}.extra"; then
-        rm -rf "${GPG_AGENT_SOCK}.extra"
-        wsl2_ssh_pageant_bin="$HOME/.ssh/wsl2-ssh-pageant.exe"
-        if test -x "$wsl2_ssh_pageant_bin"; then
-            (setsid nohup socat UNIX-LISTEN:"${GPG_AGENT_SOCK}.extra,fork" EXEC:"$wsl2_ssh_pageant_bin --gpg S.gpg-agent.extra" >/dev/null 2>&1 &)
-        else
-            echo >&2 "WARNING: $wsl2_ssh_pageant_bin is not executable."
-        fi
-        unset wsl2_ssh_pageant_bin
-    fi
+start-pageants() {
+    sockets=("$SSH_AUTH_SOCK", "$GPG_AGENT_SOCK", "${GPG_AGENT_SOCK}.extra")
+    for sock in ${sockets[@]}; do
+        start-pageant $sock
+    done
 }
 
 # Reload
@@ -64,7 +38,7 @@ gpg-reset() {
     gpg-connect-agent.exe KILLAGENT /bye &>/dev/null
     pkill -f 'socat.*wsl2-ssh-pageant.exe'
     gpg-connect-agent.exe /bye &>/dev/null
-    gpg-init
+    start-pageants
 }
 
 # Relearn card serial number
@@ -72,4 +46,7 @@ gpg-learn() {
     gpg-connect-agent.exe "scd serialno" "learn --force" /bye
 }
 
-gpg-init
+export SSH_AUTH_SOCK="$HOME/.ssh/agent.sock"
+export GPG_AGENT_SOCK="$HOME/.gnupg/S.gpg-agent"
+
+start-pageants
-- 
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