scan_ppp() { config_get ifname "$1" ifname pppdev="${pppdev:-0}" config_set "$1" device "$ifname" config_set "$1" ifname "ppp$pppdev" config_set "$1" unit "$pppdev" } start_pppd() { local cfg="$1"; shift config_get device "$cfg" device config_get unit "$cfg" unit config_get username "$cfg" username config_get password "$cfg" password config_get keepalive "$cfg" keepalive config_get demand "$cfg" demand [ -n "$demand" ] && echo "nameserver 1.1.1.1" > /tmp/resolv.conf /usr/sbin/pppd "$@" \ ${keepalive:+lcp-echo-interval 5 lcp-echo-failure $keepalive} \ ${demand:+precompiled-active-filter /etc/ppp/filter demand idle }${demand:-persist} \ usepeerdns \ defaultroute \ replacedefaultroute \ ${username:+username "$username" password "$password"} \ linkname "$cfg" \ ipparam "$cfg" }