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ppp: don't start ppp with IPv6 support if ipv6 is not supported

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Fixes: #8286

Signed-off-by: Rosy Song <rosysong@rosinson.com>
Signed-off-by: Hans Dedecker <dedeckeh@gmail.com>
This commit is contained in:
Rosy Song 2018-10-04 14:46:40 +08:00 committed by AmadeusGhost
parent a7d417c90d
commit 3b9dc892cb
1 changed files with 6 additions and 4 deletions
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10
package/network/services/ppp/files/ppp.sh
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@ -74,7 +74,7 @@ ppp_generic_init_config() {
proto_config_add_string pppd_options
proto_config_add_string 'connect:file'
proto_config_add_string 'disconnect:file'
proto_config_add_string ipv6
[ -e /proc/sys/net/ipv6 ] && proto_config_add_string ipv6
proto_config_add_boolean authfail
proto_config_add_int mtu
proto_config_add_string pppname
@ -88,7 +88,9 @@ ppp_generic_setup() {
local config="$1"; shift
local localip
json_get_vars ipv6 ip6table demand keepalive keepalive_adaptive username password pppd_options pppname unnumbered persist maxfail holdoff peerdns
json_get_vars ip6table demand keepalive keepalive_adaptive username password pppd_options pppname unnumbered persist maxfail holdoff peerdns
[ ! -e /proc/sys/net/ipv6 ] && ipv6=0 || json_get_var ipv6 ipv6
if [ "$ipv6" = 0 ]; then
ipv6=""
@ -149,9 +151,9 @@ ppp_generic_setup() {
${connect:+connect "$connect"} \
${disconnect:+disconnect "$disconnect"} \
ip-up-script /lib/netifd/ppp-up \
ipv6-up-script /lib/netifd/ppp6-up \
${ipv6:+ipv6-up-script /lib/netifd/ppp6-up} \
ip-down-script /lib/netifd/ppp-down \
ipv6-down-script /lib/netifd/ppp-down \
${ipv6:+ipv6-down-script /lib/netifd/ppp-down} \
${mtu:+mtu $mtu mru $mtu} \
"$@" $pppd_options
}