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libreswan: fix default subnet matching #29781

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Merged
BKPepe merged 1 commit into from
Jul 10, 2026
Merged

libreswan: fix default subnet matching #29781

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2 changes: 1 addition & 1 deletion net/libreswan/Makefile
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Original file line number Diff line number Diff line change
Expand Up @@ -8,7 +8,7 @@ include $(TOPDIR)/rules.mk

PKG_NAME:=libreswan
PKG_VERSION:=4.12
PKG_RELEASE:=4
PKG_RELEASE:=5

PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
PKG_SOURCE_URL:=https://download.libreswan.org/
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20 changes: 14 additions & 6 deletions net/libreswan/files/etc/init.d/ipsec
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Original file line number Diff line number Diff line change
Expand Up @@ -78,6 +78,14 @@ expand_phase2alg() {
phase2alg_proposal="${encryption_algorithm:+${encryption_algorithm// /+}${hash_algorithm:+-${hash_algorithm// /+}${dh_group:+-${dh_group// /+}}}}"
}

append_subnet() {
local subnet="$1"
local var="$2"

[ "$subnet" = "0.0.0.0" ] && subnet="0.0.0.0/0"
append "$var" "$subnet" ","
}

generate_tunnel_config() {
local id=$1
local config_file="$IPSEC_CONF_DIR/$id.conf"
Expand All @@ -95,8 +103,6 @@ generate_tunnel_config() {
config_get rightid "$id" rightid "$right"
config_get leftsourceip "$id" leftsourceip
config_get rightsourceip "$id" rightsourceip
config_get leftsubnets "$id" leftsubnets
config_get rightsubnets "$id" rightsubnets
config_get_bool ikev2 "$id" ikev2
[ "$ikev2" = "1" ] && ikev2=yes || ikev2=no
config_get_bool rekey "$id" rekey
Expand All @@ -111,20 +117,22 @@ generate_tunnel_config() {
config_get nflog "$id" nflog 0
[ "$nflog" = "0" ] && unset nflog

leftsubnets=""
rightsubnets=""
config_list_foreach "$id" ike expand_ike
config_list_foreach "$id" phase2alg expand_phase2alg
config_list_foreach "$id" leftsubnets append_subnet leftsubnets
config_list_foreach "$id" rightsubnets append_subnet rightsubnets

config_get authby "$id" authby
config_get psk "$id" psk

if [ -n "$leftsubnets" ]; then
[[ "$leftsubnets" =~ 0.0.0.0* ]] && leftsubnets="0.0.0.0/0"
leftsubnets="{${leftsubnets// /,}}"
leftsubnets="{${leftsubnets}}"
fi

if [ -n "$rightsubnets" ]; then
[[ "$rightsubnets" =~ 0.0.0.0* ]] && rightsubnets="0.0.0.0/0"
rightsubnets="{${rightsubnets// /,}}"
rightsubnets="{${rightsubnets}}"
fi

config_get interface "$id" interface
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