Refactoring(netdev-model-list): strongbash compatible.

utils/nic-model-list → utils/netdev-model-list

@@ -12,20 +12,21 @@ if [ "{1:-}" == '--help' ]; then
 fi
 
 rx_buf() {
+ set -e
+ # skip strongbash034
  ethtool -g "$1" 2>/dev/null | tac | grep "RX:" | egrep -o "[0-9]+" | tr '\n' '/'| sed 's|/$||g'
  return 0
 }
 
 show_device() {
  local eth="$1"
  local id="$2"
- is_vlan=0
- if ethtool -i "$eth" | grep -q '802.1Q VLAN Support'; then
-  is_vlan=1
- fi
+ local is_vlan=0
+ local output
+ output="$(ethtool -i "$eth")"
+ grep -q '802.1Q VLAN Support' <<< "$output" && is_vlan=1
  if [ "$is_vlan" = 0 ]; then
-
- echo "$eth: $(grep -w $id /tmp/lspci.tmp) rx: $(rx_buf "$eth")"
+ echo "$eth: $(grep -w "$id" /tmp/lspci.tmp) rx: $(rx_buf "$eth")"
  else
  echo "$eth: VLAN interface"
  fi
@@ -35,8 +36,8 @@ show_device() {
 main() {
  local eth
  local id
- for eth in $(egrep -o "$DEVICE_REGEX" /proc/net/dev | sort -u); do
- for id in $(ethtool -i "$eth" | grep bus-info | sed 's/.*0000:https://'); do
+ for eth in $(egrep -o "$DEVICE_REGEX" /proc/net/dev | sort -u || true); do
+ for id in $(ethtool -i "$eth" | grep bus-info | sed 's/.*0000:https://' || true); do
  show_device "$eth" "$id"
  done
  done