diff options
Diffstat (limited to 'sysconfig/network-scripts')
| -rw-r--r-- | sysconfig/network-scripts/network-functions-ipv6 | 96 |
1 files changed, 5 insertions, 91 deletions
diff --git a/sysconfig/network-scripts/network-functions-ipv6 b/sysconfig/network-scripts/network-functions-ipv6 index facc0171..1bf230b7 100644 --- a/sysconfig/network-scripts/network-functions-ipv6 +++ b/sysconfig/network-scripts/network-functions-ipv6 @@ -691,103 +691,17 @@ ipv6_del_addr_on_device() { ## Test a given IPv6 address for validity # $1: <IPv6 address> -# $2: [quiet] : (optional) don't display error message -# return code: 0=ok 1=argument error 10=not valid +# return code: 0=ok 1=not valid ipv6_test_ipv6_addr_valid() { - local fn="ipv6_test_ipv6_addr_valid" - - local testipv6addr_valid=$1 - local modequiet=$2 - - if [ -z "$testipv6addr_valid" ]; then - return 1 - fi - if [ -n "$modequiet" ]; then - if [ "$modequiet" != "quiet" ]; then - ipv6_log $"Parameter '$modequiet' for 'quiet' mode is not valid (arg 2)" err $fn - return 1 - fi - fi - - # Extract parts - local prefixlength_implicit="`echo $testipv6addr_valid | awk -F/ '{ print $2 }'`" - local address_implicit="`echo $testipv6addr_valid | awk -F/ '{ print $1 }'`" - - # Test for a valid format - if ! echo "$address_implicit" | LC_ALL=C egrep -q '^[[:xdigit:]:.]*$'; then - if [ "$modequiet" != "quiet" ]; then - ipv6_log $"Given IPv6 address '$testipv6addr_valid' is not valid" err $fn - fi - return 10 - fi - - # Test for prefix length - if [ -z "$prefixlength_implicit" ]; then - if echo "$testipv6addr_valid" | LC_ALL=C grep "/$"; then - # Trailing "/", but no value - if [ "$modequiet" != "quiet" ]; then - ipv6_log $"Missing prefix length for given address '$testipv6addr_valid'" err $fn - fi - return 10 - else - return 0 - fi - elif [ $prefixlength_implicit -lt 0 -o $prefixlength_implicit -gt 128 ]; then - if [ "$modequiet" != "quiet" ]; then - ipv6_log $"On given address '$testipv6addr_valid' the prefix length is out of range (valid: 0-128)" err $fn - fi - return 10 - fi - - return 0 + ipcalc -cs6 $1 } ## Test a given IPv4 address for validity # $1: <IPv4 address> -# $2: [quiet] : (optional) don't display error message -# return code: 0=ok 1=argument error 10=not valid +# return code: 0=ok 1=not valid ipv6_test_ipv4_addr_valid() { - local fn="ipv6_test_ipv4_addr_valid" - - local testipv4addr_valid=$1 - local modequiet=$2 - - if [ -z "$testipv4addr_valid" ]; then - return 1 - fi - if [ -n "$modequiet" ]; then - if [ "$modequiet" != "quiet" ]; then - ipv6_log $"Parameter '$modequiet' for 'quiet' mode is not valid (arg 2)" err $fn - return 1 - fi - fi - - # Test for a valid format - if echo "$testipv4addr_valid" | LC_ALL=C egrep -q -v '^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$'; then - if [ "$modequiet" != "quiet" ]; then - ipv6_log $"Given IPv4 address '$testipv4addr_valid' has no proper format" err $fn - fi - return 10 - fi - - # Test for valid IPv4 address parts - local number1="`echo $testipv4addr_valid | awk -F. '{ print $1 }'`" - local number2="`echo $testipv4addr_valid | awk -F. '{ print $2 }'`" - local number3="`echo $testipv4addr_valid | awk -F. '{ print $3 }'`" - local number4="`echo $testipv4addr_valid | awk -F. '{ print $4 }'`" - local c=1 - for number in "$number1" "$number2" "$number3" "$number4"; do - if [ $number -lt 0 -o $number -gt 255 ]; then - if [ "$modequiet" != "quiet" ]; then - ipv6_log $"Part $c of given IPv4 address '$testipv4addr_valid' is out of range" err $fn - fi - return 10 - fi - local c=$[ $c + 1 ] - done - - return 0 + ipcalc -cs4 $1 } @@ -909,7 +823,7 @@ ipv6_create_6to4_relay_address() { fi # Check - if ipv6_test_ipv4_addr_valid $addr quiet; then + if ipv6_test_ipv4_addr_valid $addr ; then # ok, a IPv4 one if ipv6_test_ipv4_addr_global_usable $addr; then # IPv4 globally usable |