The code for determining local interface and address works
only for peers that are reachable in a single hop.
This is parsed correctly:
192.168.110.1 dev br0 src 192.168.110.160 uid 0 \ cache
But this isn't:
192.168.1.4 via 192.168.110.1 dev br0 src 192.168.110.160 uid 0 \ cache
Fix it.
Fixes: ceca74cc ("dracut-functions: add ip_params_for_remote_addr() helper")
iface_for_remote_addr() {
# shellcheck disable=SC2046
set -- $(ip -o route get to "$1")
- echo "$3"
+ while [ $# -gt 0 ]; do
+ case $1 in
+ dev)
+ echo "$2"
+ return
+ ;;
+ esac
+ shift
+ done
}
local_addr_for_remote_addr() {
# shellcheck disable=SC2046
set -- $(ip -o route get to "$1")
- echo "$5"
+ while [ $# -gt 0 ]; do
+ case $1 in
+ src)
+ echo "$2"
+ return
+ ;;
+ esac
+ shift
+ done
}
peer_for_addr() {