From 469afb98140c2a33ecd0124381035423a2006e1e Mon Sep 17 00:00:00 2001
From: Jan Tuomi <jan@jantuomi.fi>
Date: Wed, 5 Aug 2026 13:53:07 +0300
Subject: Restructure jail ip references

---
 roles/jail/templates/jail_conf.j2              |  8 ++++----
 roles/jail/templates/usr_local_bin_jail_net.j2 | 23 ++++++-----------------
 2 files changed, 10 insertions(+), 21 deletions(-)

(limited to 'roles/jail/templates')

diff --git a/roles/jail/templates/jail_conf.j2 b/roles/jail/templates/jail_conf.j2
index aa88049..f4243c7 100644
--- a/roles/jail/templates/jail_conf.j2
+++ b/roles/jail/templates/jail_conf.j2
@@ -16,10 +16,10 @@
   exec.stop  = "/bin/sh /etc/rc.shutdown";
 
   # Networking
-  exec.prestart  += "jail_net prestart  {{ jail.num }} ${name}";
-  exec.poststart += "jail_net poststart {{ jail.num }} ${name}";
-  exec.prestop   += "jail_net prestop   {{ jail.num }} ${name}";
-  exec.poststop  += "jail_net poststop  {{ jail.num }} ${name}";
+  exec.prestart  += "jail_net prestart  ${name} {{ jail.num }} {{ jail.ip }}";
+  exec.poststart += "jail_net poststart ${name} {{ jail.num }} {{ jail.ip }}";
+  exec.prestop   += "jail_net prestop   ${name} {{ jail.num }} {{ jail.ip }}";
+  exec.poststop  += "jail_net poststop  ${name} {{ jail.num }} {{ jail.ip }}";
 
   # Custom hooks
 {% for cmd in jail.exec_prestart %}
diff --git a/roles/jail/templates/usr_local_bin_jail_net.j2 b/roles/jail/templates/usr_local_bin_jail_net.j2
index e9873a3..e8ce462 100644
--- a/roles/jail/templates/usr_local_bin_jail_net.j2
+++ b/roles/jail/templates/usr_local_bin_jail_net.j2
@@ -1,27 +1,16 @@
 #!/bin/sh
 # jail_net - manage jail LAN networking lifecycle
-# Usage: jail_net <prestart|poststart|prestop|poststop> <jail_num> <jail_name>
+# Usage: jail_net <prestart|poststart|prestop|poststop> <jail_name> <jail_num> <jail_ip_cidr>
 
 set -e
 
 STAGE="$1"
-NUM="$2"
-NAME="$3"
+NAME="$2"
+NUM="$3"
+IP="$4"
 
 BRIDGE="brlan0"
-LAN_BASE="{{ jail_lan_cidr | ipv4_host }}"
-LAN_PREFIX="{{ jail_lan_cidr | ipv4_prefixlen }}"
-LAN_OFFSET="{{ jail_lan_offset }}"
-DEFAULT_ROUTE="{{ jail_lan_cidr | ipv4_nth(1 + jail_lan_offset | int) }}"
-
-# Compute jail IP from jail_num + offset
-_nth=$(( LAN_OFFSET + NUM ))
-_a=$(echo "$LAN_BASE" | cut -d. -f1)
-_b=$(echo "$LAN_BASE" | cut -d. -f2)
-_c=$(echo "$LAN_BASE" | cut -d. -f3)
-_d=$(echo "$LAN_BASE" | cut -d. -f4)
-_total=$(( (_a << 24) + (_b << 16) + (_c << 8) + _d + _nth ))
-IP="$(( (_total >> 24) & 255 )).$(( (_total >> 16) & 255 )).$(( (_total >> 8) & 255 )).$(( _total & 255 ))/${LAN_PREFIX}"
+DEFAULT_ROUTE="{{ jail_ips.ingress }}"
 
 # --- Cleanup functions ---
 
@@ -121,7 +110,7 @@ case "$STAGE" in
     prestop)   _prestop   ;;
     poststop)  _poststop  ;;
     *)
-        echo "Usage: jail_net <prestart|poststart|prestop|poststop> <num> <name>" >&2
+        echo "Usage: jail_net <prestart|poststart|prestop|poststop> <name> <num> <ip_cidr>" >&2
         exit 1
         ;;
 esac
-- 
cgit v1.3