1 files changed, 84 insertions, 0 deletions
diff --git a/bin/mkbirdconfig.sh b/bin/mkbirdconfig.sh
new file mode 100755
index 0000000..bf5c1f3
--- /dev/null
+++ b/bin/mkbirdconfig.sh
@@ -0,0 +1,84 @@
+#!/bin/sh
+
+. /var/lib/inet2/inet2.sh
+
+escapebird() {
+    sed -e 's/\\/\\\\/g;s/"/\\"/g'
+}
+
+step "Creating Bird configuration"
+  
+touch /var/log/bird.log
+chown bird:bird /var/log/bird.log
+
+interfacelist=$(
+  echo "    interface \"lo\" { stub; };"
+  getval interface | while read -r inter; do
+    val="$(getval "interface $inter" OSPF)"
+    if [ "$?" = "0" ]; then
+      echo "    interface \"$(printf "%s" "$inter" | escapebird)\" {"
+      echo "      type ptp;"
+      if [ -n "$val" ]; then
+        echo "      $val;";
+      fi
+      echo "    };"
+    fi
+  done
+)
+
+filter4=$(getval "Subnet" | grep -v ':' | while read -r line; do printf "%s+," "$line"; done | sed 's/,$//')
+filter6=$(getval "Subnet" | grep ':' | while read -r line; do printf "%s+," "$line"; done | sed 's/,$//')
+
+(cat <<EOF
+log "/var/log/bird.log" all;
+
+$(getval RouterID | while read -r line; do echo "router id $line;"; done)
+
+protocol kernel {
+  ipv4 { export filter { if net ~ [$filter4] then accept; else reject; }; };
+}
+
+protocol kernel {
+  ipv6 { export filter { if net ~ [$filter6] then accept; else reject; }; };
+}
+
+protocol device {
+}
+
+protocol direct {
+  ipv4;
+  ipv6;
+}
+
+protocol static {
+  ipv4;
+}
+
+EOF
+
+cat <<EOF
+protocol ospf v3 ospf4 {
+  ipv4 {
+    import all;
+    export filter { if source ~ [RTS_DEVICE, RTS_INHERIT] && net ~ [$filter4] then accept; else reject; };
+  };
+  area 0 {
+$(getval "Stubnet" | grep -v ':' | while read -r net; do echo "    stubnet $net {};"; done)
+$interfacelist
+  };
+}
+protocol ospf v3 ospf6 {
+  ipv6 {
+    import all;
+    export filter { if source ~ [RTS_DEVICE, RTS_INHERIT] && net ~ [$filter6] then accept; else reject; };
+  };
+  area 0 {
+$(getval "Stubnet" | grep ':' | while read -r net; do echo "    stubnet $net {};"; done)
+$interfacelist
+  };
+}
+EOF
+) > /etc/bird.conf
+
+chown root:bird /etc/bird.conf
+chmod 640 /etc/bird.conf