diff options
| -rw-r--r-- | sysconfig/network-scripts/network-functions | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/sysconfig/network-scripts/network-functions b/sysconfig/network-scripts/network-functions index 36d207a7..310d9861 100644 --- a/sysconfig/network-scripts/network-functions +++ b/sysconfig/network-scripts/network-functions @@ -200,11 +200,18 @@ is_available () LC_ALL= LANG= ip -o link | grep -q $1 [ "$?" = "1" ] || return 0 - alias=`modprobe -c | awk "/^(alias|install)[[:space:]]+$1[[:space:]]/ { print \\$3 }"` - if [ -z "$alias" -o "$alias" = "off" -o "$alias" = "/bin/true" \ - -o "$alias" = ":" ]; then - return 2 - fi + modprobe -c | awk \ +'BEGIN { alias = ""; } +$1 == "alias" && $2 == "'"$1"'" { alias = $3; } +$1 == "install" { install[$2] = $3; } +END { + cmd = install[alias]; + if (alias == "" || alias == "off" || cmd == "/bin/true" || cmd == ":") + exit 1; + exit 0; +}' + [ $? -eq 0 ] || return 2 + modprobe $1 > /dev/null 2>&1 || { return 1 } |