diff options
Diffstat (limited to 'sysconfig/network-scripts/network-functions-ipv6')
| -rw-r--r-- | sysconfig/network-scripts/network-functions-ipv6 | 46 |
1 files changed, 23 insertions, 23 deletions
diff --git a/sysconfig/network-scripts/network-functions-ipv6 b/sysconfig/network-scripts/network-functions-ipv6 index 95dcb08c..9661f651 100644 --- a/sysconfig/network-scripts/network-functions-ipv6 +++ b/sysconfig/network-scripts/network-functions-ipv6 @@ -91,7 +91,7 @@ ipv6_log() { local fnawk="print \$$fn" local t="`echo $level | awk -F. "{ $fnawk }"`" - if [ ! -z "$t" ]; then + if [ -n "$t" ]; then echo $"ERROR: [ipv6_log] Loglevel isn't valid '$level' (arg 2)" >/dev/stderr return 1 fi @@ -128,7 +128,7 @@ ipv6_log() { ;; esac - [ ! -z "$txt_name" ] && local txt_name="$txt_name " + [ -n "$txt_name" ] && local txt_name="$txt_name " if [ "$channel" = "stderr" ]; then echo "$txt_level: ${txt_name}${message}" >/dev/stderr @@ -138,7 +138,7 @@ ipv6_log() { ;; 'syslog') - if [ ! -x logger ]; then + if ! [ -x logger ]; then echo $"ERROR: [ipv6_log] Syslog is chosen, but binary 'logger' doesn't exist or isn't executable" >/dev/stderr return 3 fi @@ -200,16 +200,16 @@ ipv6_test() { fi fi - if [ ! -d /proc/sys/net/ipv6/conf/ ]; then + if ! [ -d /proc/sys/net/ipv6/conf/ ]; then return 2 fi - if [ ! -x /sbin/ip ]; then + if ! [ -x /sbin/ip ]; then ipv6_log $"Utility 'ip' (package: iproute) doesn't exist or isn't executable - stop" crit $fn return 2 fi - if [ ! -x /sbin/sysctl ]; then + if ! [ -x /sbin/sysctl ]; then ipv6_log $"Utility 'sysctl' (package: procps) doesn't exist or isn't executable - stop" crit $fn return 2 fi @@ -311,7 +311,7 @@ ipv6_control_forwarding() { fi # Per device control (not implemented in kernel) - if [ ! -z "$fw_device" ]; then + if [ -n "$fw_device" ]; then ipv6_log $"IPv6 forwarding per device cannot be controlled via sysctl - use netfilter6 instead" warn $fn fi @@ -358,7 +358,7 @@ ipv6_add_route() { fi fi - if [ ! -z "$returntxt" ]; then + if [ -n "$returntxt" ]; then if echo $returntxt | grep -q "File exists"; then # Netlink: "File exists" true @@ -448,7 +448,7 @@ ipv6_cleanup_routes() { # Get all IPv6 routes through given interface and remove them ipv6_exec_route -A inet6 -n | LC_ALL=C grep "$device\W*$" | while read ipv6net nexthop flags metric ref use iface args; do if [ "$iface" = "$device" ]; then - if [ ! -z "$gatewaymatch" ]; then + if [ -n "$gatewaymatch" ]; then # Test if given gateway matches if [ "$gatewaymatch" != "$nexthop" ]; then continue @@ -574,7 +574,7 @@ ipv6_test_addr_exists_on_device() { else local testresult="`LC_ALL=C grep "$test_addr .. $test_prefixlength $test_scope .." /proc/net/if_inet6 | LC_ALL=C grep $testdevice$`" fi - if [ ! -z "$testresult" ]; then + if [ -n "$testresult" ]; then # exists return 0 else @@ -584,7 +584,7 @@ ipv6_test_addr_exists_on_device() { else # low budget version, only works if given address is in equal form like "ip" displays local testresult="`ipv6_exec_ip addr show dev $testdevice | LC_ALL=C grep inet6 | awk '{ print $2 }' | LC_ALL=C grep -i "^$testaddr/$testprefix$"`" - if [ ! -z "$testresult" ]; then + if [ -n "$testresult" ]; then # exits return 0 else @@ -621,7 +621,7 @@ ipv6_test_addrprefix_exists_on_device() { # For the moment: low budget version, only works if given address is in equal form like "ip" displays local testresult="`ipv6_exec_ip addr show dev $testdevice | LC_ALL=C grep inet6 | awk '{ print $2 }' | LC_ALL=C grep -i "^$testaddrprefix:"`" - if [ ! -z "$testresult" ]; then + if [ -n "$testresult" ]; then # exists return 0 else @@ -799,7 +799,7 @@ ipv6_test_ipv6_addr_valid() { if [ -z "$testipv6addr_valid" ]; then return 1 fi - if [ ! -z "$modequiet" ]; then + if [ -n "$modequiet" ]; then if [ "$modequiet" != "quiet" ]; then ipv6_log $"Parameter '$modequiet' for 'quiet' mode is not valid (arg 2)" err $fn return 1 @@ -862,7 +862,7 @@ ipv6_test_ipv4_addr_valid() { if [ -z "$testipv4addr_valid" ]; then return 1 fi - if [ ! -z "$modequiet" ]; then + if [ -n "$modequiet" ]; then if [ "$modequiet" != "quiet" ]; then ipv6_log $"Parameter '$modequiet' for 'quiet' mode is not valid (arg 2)" err $fn return 1 @@ -1239,7 +1239,7 @@ ipv6_add_tunnel_device() { ipv6_exec_sysctl -w -e net.ipv6.conf.$device.accept_ra=0 >/dev/null ipv6_exec_sysctl -w -e net.ipv6.conf.$device.accept_redirects=0 >/dev/null - if [ ! -z "$addressipv6local" ]; then + if [ -n "$addressipv6local" ]; then # Setup P-t-P address ipv6_add_addr_on_device $device $addressipv6local if [ $? -ne 0 ]; then @@ -1462,7 +1462,7 @@ ipv6_set_default_route() { local address="" fi - if [ ! -z "$address" ]; then + if [ -n "$address" ]; then local addressgw=`echo $address | awk -F% '{ print $1 }'` local device_scope=`echo $address | awk -F% '{ print $2 }'` @@ -1472,7 +1472,7 @@ ipv6_set_default_route() { fi # Scope device has precedence - if [ ! -z "$device_scope" -a ! -z "$device" -a "$device_scope" != "$device" ]; then + if [ -n "$device_scope" -a ! -z "$device" -a "$device_scope" != "$device" ]; then ipv6_log $"Given IPv6 default gateway '$address' has scope '$device_scope' defined, given default gateway device '$device' will be not used" inf $fn local device="" fi @@ -1488,12 +1488,12 @@ ipv6_set_default_route() { fi # Check whether the route belongs to the specific given interface - if [ ! -z "$device_check" ]; then + if [ -n "$device_check" ]; then # Check whether scope device matches given check device - if [ ! -z "$device_scope" -a "$device_check" != "$device_scope" ]; then + if [ -n "$device_scope" -a "$device_check" != "$device_scope" ]; then # scope device != specific given -> skip return 0 - elif [ ! -z "$device" -a "$device_check" != "$device" ]; then + elif [ -n "$device" -a "$device_check" != "$device" ]; then # gateway device != specific given -> skip return 0 fi @@ -1512,9 +1512,9 @@ ipv6_set_default_route() { #ipv6_add_route ::/0 $addressgw $device ipv6_add_route 2000::/3 $addressgw $device fi - elif [ ! -z "$device" ]; then + elif [ -n "$device" ]; then # Check whether the route belongs to the specific given interface - if [ ! -z "$device_check" -a "$device_check" != "$device" ]; then + if [ -n "$device_check" -a "$device_check" != "$device" ]; then # gateway device != specific given -> skip return 0 fi @@ -1629,7 +1629,7 @@ ipv6_trigger_radvd() { # PID file needed? if [ "$action" = "SIGHUP" ]; then - if [ ! -f "$pidfile" ]; then + if ! [ -f "$pidfile" ]; then ipv6_log $"Given pidfile '$pidfile' doesn't exist, cannot send trigger to radvd" err $fn return 3 fi |