From 2477cf339ec0086bf9264e635f68f45a907a2990 Mon Sep 17 00:00:00 2001
From: thespad <spad@linuxserver.io>
Date: Mon, 23 Dec 2024 21:08:58 +0000
Subject: [PATCH 1/4] Autoconfigure fds for readiness checks in mods

---
 docker-mods.v3 | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/docker-mods.v3 b/docker-mods.v3
index a77d2e3..97e3399 100755
--- a/docker-mods.v3
+++ b/docker-mods.v3
@@ -255,6 +255,13 @@ run_mods() {
     write_mod_debug "Running in debug mode"
     write_mod_debug "Mod script version ${MOD_SCRIPT_VER}"
     mkdir -p /modcache
+    # Fetch internal fds
+    FD_MAX=0
+    while IFS= read -r -d '' FD; do
+        if [[ $(cat "${FD}") -gt "${FD_MAX}" ]]; then
+            FD_MAX=$(cat "${FD}")
+        fi
+    done <   <(find /etc/s6-overlay/s6-rc.d -type f -name 'notification-fd' -print0)
     for DOCKER_MOD in $(echo "${DOCKER_MODS}" | tr '|' '\n'); do
         # Support alternative endpoints
         case "${DOCKER_MOD}" in
@@ -421,6 +428,11 @@ run_mods() {
             if [[ -d /tmp/mod/etc/services.d ]]; then
                 rm -rf /tmp/mod/etc/services.d
             fi
+            # Rationalise fds
+            while IFS= read -r -d '' FD; do
+                (( FD_MAX++ ))
+                echo $FD_MAX > "${FD}"
+            done <   <(find /tmp/mod/etc/s6-overlay/s6-rc.d -type f -name 'notification-fd' -print0)
             shopt -s dotglob
             cp -R /tmp/mod/* /
             shopt -u dotglob

From 2aeca57ad9433d8db0c0b6a081dc6e27f6008de4 Mon Sep 17 00:00:00 2001
From: thespad <spad@linuxserver.io>
Date: Mon, 23 Dec 2024 21:09:41 +0000
Subject: [PATCH 2/4] Increment version

---
 docker-mods.v3 | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/docker-mods.v3 b/docker-mods.v3
index 97e3399..2a09dc8 100755
--- a/docker-mods.v3
+++ b/docker-mods.v3
@@ -5,7 +5,7 @@
 
 # Version 3
 # 2022-09-25 - Initial Release
-MOD_SCRIPT_VER="3.20241222"
+MOD_SCRIPT_VER="3.20241223"
 
 # Define custom folder paths
 SCRIPTS_DIR="/custom-cont-init.d"

From 5395e2d5a8fd6fbe56332b275680b76edace53ce Mon Sep 17 00:00:00 2001
From: thespad <spad@linuxserver.io>
Date: Mon, 23 Dec 2024 21:11:35 +0000
Subject: [PATCH 3/4] FD_MAX needs to start at 3 to be safe

---
 docker-mods.v3 | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/docker-mods.v3 b/docker-mods.v3
index 2a09dc8..c77c7d4 100755
--- a/docker-mods.v3
+++ b/docker-mods.v3
@@ -256,7 +256,7 @@ run_mods() {
     write_mod_debug "Mod script version ${MOD_SCRIPT_VER}"
     mkdir -p /modcache
     # Fetch internal fds
-    FD_MAX=0
+    FD_MAX=3
     while IFS= read -r -d '' FD; do
         if [[ $(cat "${FD}") -gt "${FD_MAX}" ]]; then
             FD_MAX=$(cat "${FD}")

From 1bfdc3532253995cd05a4947a9000e957d405a5e Mon Sep 17 00:00:00 2001
From: thespad <spad@linuxserver.io>
Date: Tue, 24 Dec 2024 15:54:32 +0000
Subject: [PATCH 4/4] Add opt-out

---
 docker-mods.v3 | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/docker-mods.v3 b/docker-mods.v3
index c77c7d4..721e791 100755
--- a/docker-mods.v3
+++ b/docker-mods.v3
@@ -429,10 +429,12 @@ run_mods() {
                 rm -rf /tmp/mod/etc/services.d
             fi
             # Rationalise fds
-            while IFS= read -r -d '' FD; do
-                (( FD_MAX++ ))
-                echo $FD_MAX > "${FD}"
-            done <   <(find /tmp/mod/etc/s6-overlay/s6-rc.d -type f -name 'notification-fd' -print0)
+            if [[ ! -f "/tmp/mod/fd-static" ]]; then
+                while IFS= read -r -d '' FD; do
+                    (( FD_MAX++ ))
+                    echo $FD_MAX > "${FD}"
+                done <   <(find /tmp/mod/etc/s6-overlay/s6-rc.d -type f -name 'notification-fd' -print0)
+            fi
             shopt -s dotglob
             cp -R /tmp/mod/* /
             shopt -u dotglob