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| author | Natanael Copa <ncopa@alpinelinux.org> | 2018-06-13 15:30:49 +0200 |
|---|---|---|
| committer | Natanael Copa <ncopa@alpinelinux.org> | 2018-06-13 15:32:35 +0200 |
| commit | 76455c991a436b1cd248f1ac62a78f7a47e085bf (patch) | |
| tree | 28440c77322896d0983598425c24e98b57e61a00 | |
| parent | 36f07b2cc8d50f3cf91bf6fc65651581f9cee4c5 (diff) | |
| download | alpine-conf-76455c991a436b1cd248f1ac62a78f7a47e085bf.zip | |
setup-interfaces: add -a option for auto setup
this option will configure dhcp on first interface found which is "up"
| -rw-r--r-- | setup-interfaces.in | 26 |
1 files changed, 25 insertions, 1 deletions
diff --git a/setup-interfaces.in b/setup-interfaces.in index b82f02f..d9265a8 100644 --- a/setup-interfaces.in +++ b/setup-interfaces.in @@ -549,11 +549,33 @@ prompt_for_interfaces() { cp interfaces $ROOT/etc/network/ } +auto_setup() { + local iface + local hostname=$(cat $ROOT/etc/hostname 2>/dev/null) + for iface in $(available_ifaces); do + if [ "$(cat /sys/class/net/$iface/operstate)" = "up" ]; then + break + fi + done + [ -z "$iface" ] && return 0 + cat >$ROOT/etc/network/interfaces <<-EOF + auto lo + iface lo inet loopback + + auto $iface + iface $iface inet dhcp + EOF + if [ -n "$hostname" ]; then + echo -e "\thostname $hostname" >> $ROOT/etc/network/interfaces + fi +} + ask_bridge= is_xen_dom0 && ask_bridge=1 -while getopts "bhip:" opt; do +while getopts "abhip:" opt; do case $opt in + a) auto=1;; b) ask_bridge=1;; h) usage;; i) STDINPUT=1;; @@ -564,6 +586,8 @@ done mkdir -p $ROOT/etc/network if [ "$STDINPUT" = "1" ]; then cat > $ROOT/etc/network/interfaces +elif [ -n "$auto" ]; then + auto_setup else prompt_for_interfaces fi |