diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/network | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/src/network b/src/network index ebf9ee6..4858144 100644 --- a/src/network +++ b/src/network @@ -345,8 +345,7 @@ set_profile() { # optionally link it to a profile. # set_iface() { - local PROFILE="$3" - [[ -z "$PROFILE" ]] && PROFILE=external + local PROFILE="${3:-external}" if [[ "$1" == "up" ]]; then echo "PROFILE='$PROFILE'" > "$STATE_DIR/interfaces/$2" elif [[ "$1" == "down" ]]; then @@ -364,19 +363,28 @@ is_interface() { return 0 } +interface_is_up() { + local flags="$(< "/sys/class/net/$1/flags")" + # IFF_UP is defined as 0x1 in linux/if.h + (( flags & 0x1 )) +} + ## Changes a network interface state. # $1: up, flush, or down. # $2: the interface name bring_interface() { - local INTERFACE="$2" + local INTERFACE="$2" timeout="${UP_TIMEOUT:-5}" case "$1" in up) if ! ( eval $IFACE_UP ); then return 1 fi ip link set dev "$INTERFACE" up &>/dev/null - sleep "${UP_SLEEP:-2}" + while ! interface_is_up "$INTERFACE"; do + (( timeout-- > 0 )) || return 1 + sleep 1 + done ;; flush|down) if ! ( eval $IFACE_DOWN ); then |