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net/vpnc: Add option to prevent retry on authentication failure

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On some systems too many retries with authentication failure results
in IP or username being locked out, so add option to prevent retries
in the event of authentication failure

Signed-off-by: Daniel Dickinson <openwrt@daniel.thecshore.com>
This commit is contained in:
Daniel Dickinson 2016-03-12 20:23:46 -05:00
parent bff22d5831
commit a25514e9ad
2 changed files with 14 additions and 2 deletions
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2
net/vpnc/Makefile
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@ -10,7 +10,7 @@ include $(TOPDIR)/rules.mk
PKG_NAME:=vpnc
PKG_REV:=550
PKG_VERSION:=0.5.3.r$(PKG_REV)
PKG_RELEASE:=4
PKG_RELEASE:=5
PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
PKG_SOURCE_URL:=http://svn.unix-ag.uni-kl.de/vpnc/trunk/

14
net/vpnc/files/vpnc.sh
View file

@ -28,6 +28,7 @@ proto_vpnc_init_config() {
proto_config_add_int "dpd_idle"
proto_config_add_string "auth_mode"
proto_config_add_string "target_network"
proto_config_add_boolean "authfail"
no_device=1
available=1
}
@ -35,7 +36,7 @@ proto_vpnc_init_config() {
proto_vpnc_setup() {
local config="$1"
json_get_vars server username hexpasswd authgroup password token_mode token_secret interface passgroup hexpassgroup domain vendor natt_mode dh_group pfs enable_single_des enable_no_enc mtu local_addr local_port udp_port dpd_idle auth_mode target_network
json_get_vars server username hexpasswd authgroup password token_mode token_secret interface passgroup hexpassgroup domain vendor natt_mode dh_group pfs enable_single_des enable_no_enc mtu local_addr local_port udp_port dpd_idle auth_mode target_network authfail
grep -q tun /proc/modules || insmod tun
@ -90,6 +91,17 @@ proto_vpnc_teardown() {
pwfile="/var/etc/vpnc-$config.conf"
json_get_var authfail authfail
# On error exit (vpnc only has success = 0 and error = 1, so
# we can't be fine-grained and say only auth error)
# and authfail setting true, then don't retry starting vpnc
# This is used for the case were the server blocks repeated
# failed authentication attempts (which will occur if the password
# is wrong, for example).
if [ ${ERROR:-0} -gt 0 ] && [ "${authfail:-0}" -gt 0 ]; then
proto_block_restart "$config"
fi
rm -f $pwfile
logger -t vpnc "bringing down vpnc"
proto_kill_command "$config" 2