diff options
| -rw-r--r-- | rc.inet1 | 23 | ||||
| -rw-r--r-- | rc.inet1.conf | 4 |
2 files changed, 11 insertions, 16 deletions
@@ -73,27 +73,20 @@ lo_down() { # INTERFACE FUNCTIONS # ####################### -# Function to determine if virtual interfaces are defined -virtif_determine() { - if [ -n "${VIRTIFNAME}" ]; then - virtifcount=$(($(echo ${VIRTIFNAME[@]} | wc -w) - 1)) - else - return 1 - fi -} - # Function to create virtual interfaces virtif_create() { - # argument is 'i' - the position of this interface in the IFNAME array. - for i in $(seq 0 ${virtifcount}); do + # argument is 'i' - the position of this interface in the VIRTIFNAME array. + # this loop goes from i=0 to i=number_of_configured_virtual_interfaces_minus_one + # which means it doesn't do anything if there are none. + for i in $(seq 0 $((${#VIRTIFNAME[@]} - 1))); do /sbin/ip tuntap add dev ${VIRTIFNAME[$i]} mode ${VIRTIFTYPE[$i]} user ${VIRTIFUSER[$i]} group ${VIRTIFGROUP[$i]} done } # Function to destory virtual interfaces virtif_destroy() { - # argument is 'i' - the position of this interface in the IFNAME array. - for i in $(seq 0 ${virtifcount}); do + # argument is 'i' - the position of this interface in the VIRTIFNAME array. + for i in $(seq 0 $((${#VIRTIFNAME[@]} - 1))); do /sbin/ip tuntap del dev ${VIRTIFNAME[$i]} mode ${VIRTIFTYPE[$i]} done } @@ -296,7 +289,7 @@ gateway_down() { # Function to start the network: start() { lo_up - virtif_determine && virtif_create + virtif_create for i in "${IFNAME[@]}" ; do if_up $i done @@ -309,7 +302,7 @@ stop() { for i in "${IFNAME[@]}" ; do if_down $i done - virtif_determine && virtif_destroy + virtif_destroy lo_down } diff --git a/rc.inet1.conf b/rc.inet1.conf index 11e68ab..58766d2 100644 --- a/rc.inet1.conf +++ b/rc.inet1.conf @@ -63,7 +63,9 @@ DEBUG_ETH_UP="no" # Virtual interfaces to create - these are created before any address # configuration or bridge setup is done, so you may use these interfaces # as IFNAME or BRNICS values. These can be tun or tap interfaces: -# adjust VIRTIFNAME and VIRTIFTYPE accordingly +# adjust VIRTIFNAME and VIRTIFTYPE accordingly. +# Starting with VIRTIFNAME[0] is mandatory, and each next one must be +# incremented by one, so VIRTIFNAME[1], VIRTIFNAME[2], and so on. # # Virtual tap interface example #VIRTIFNAME[0]="tap0" |