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authorMiloslav Trmac <mitr@volny.cz>2006-02-03 02:01:32 +0000
committerMiloslav Trmac <mitr@volny.cz>2006-02-03 02:01:32 +0000
commitd164cf93d5fcee63d9ea7567e1b863e6897ef8eb (patch)
tree60a223584958b0b71c9f0eb4352ddef5836dfe74 /sysconfig/network-scripts
parent73a417cb8e453d8b84d682808fffb1d8a1e566eb (diff)
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- Support additional per-alias default routes (#149941)
- Skip files with invalid alias names (#83126) - Continue creating aliases if one of the files contains invalid configuration (#83126)
Diffstat (limited to 'sysconfig/network-scripts')
-rwxr-xr-xsysconfig/network-scripts/ifup-aliases55
1 files changed, 34 insertions, 21 deletions
diff --git a/sysconfig/network-scripts/ifup-aliases b/sysconfig/network-scripts/ifup-aliases
index cbaa2bad..150a4a3f 100755
--- a/sysconfig/network-scripts/ifup-aliases
+++ b/sysconfig/network-scripts/ifup-aliases
@@ -115,9 +115,9 @@ eval ` (
echo default_NETMASK=$NETMASK\;;
echo default_BROADCAST=$BROADCAST\;;
echo default_GATEWAY=$GATEWAY\;;
- echo default_GATEWAYDEV=$GATEWAYDEV\;;
echo default_NO_ALIASROUTING=$NO_ALIASROUTING\;;
) `
+[ -z "$default_GATEWAY" ] && default_GATEWAY=$network_GATEWAY
function ini_env ()
{
@@ -126,13 +126,19 @@ function ini_env ()
NETMASK=$default_NETMASK
BROADCAST=$default_BROADCAST
GATEWAY=$default_GATEWAY
- GATEWAYDEV=$default_GATEWAYDEV
NO_ALIASROUTING=$default_NO_ALIASROUTING
ONPARENT=""
}
+function is_default_gateway ()
+{
+ LC_ALL=C /sbin/route -n \
+ | awk '$1 == "0.0.0.0" && $2 == "'"$1"'" { found = 1; }
+ END { exit found == 0; }'
+}
+
#
- # Read the alias configuation files and enable each aliased
+ # Read the alias configuration files and enable each aliased
# device using new_interface()
#
@@ -143,21 +149,29 @@ function new_interface ()
IPGLOP="${ipa%%.*}_${ipb%%.*}_${ipc%%.*}_${ipc#*.}";
DEVNUM=${DEVICE#*:}
+ if [[ ! "$DEVNUM" =~ '^[0123456789]*$' ]]; then
+ echo $"error in $FILE: invalid alias number" >&2
+ return 1
+ fi
+
eval "
ipseen=\$ipseen_${IPGLOP}; devseen=\$devseen_${DEVNUM};
ipseen_${IPGLOP}=$FILE; devseen_${DEVNUM}=$FILE;
";
if [ -n "$ipseen" ]; then
- echo $"error in $FILE: already seen ipaddr $IPADDR in $ipseen" >&2;exit 0
+ echo $"error in $FILE: already seen ipaddr $IPADDR in $ipseen" >&2
+ return 1
fi
if [ -n "$devseen" ]; then
- echo $"error in $FILE: already seen device $parent_device:$DEVNUM in $devseen" >&2; exit 0
+ echo $"error in $FILE: already seen device $parent_device:$DEVNUM in $devseen" >&2
+ return 1
fi
-
+
if [ -z "$DEVICE" -o -z "$IPADDR" ]; then
- echo $"error in $FILE: didn't specify device or ipaddr" >&2 ; exit 0
+ echo $"error in $FILE: didn't specify device or ipaddr" >&2
+ return 1
fi
if [ -z "$NETMASK" ]; then
@@ -223,7 +237,8 @@ function new_interface ()
setup_this=yes
fi
if [ -n "$rdev_mark" -a "$rdev_mark" != "$newmark" ]; then
- echo $"error in ifcfg-${parent_device}: files" >&2 ; exit 0
+ echo $"error in ifcfg-${parent_device}: files" >&2
+ return 1
fi
eval " rdev_${DEVNUM}_mark=\$newmark ";
else
@@ -233,7 +248,8 @@ function new_interface ()
if [ -n "$rdevip" -a "$rdevip" != "${DEVNUM}" ]; then
eval " mark_remove=\$rdev_${rdevip}_mark ";
if [ -n "$mark_remove" -a "$mark_remove" != "remove" ]; then
- echo $"error in ifcfg-${parent_device}: files" >&2 ; exit 0
+ echo $"error in ifcfg-${parent_device}: files" >&2
+ return 1
fi
if [ "$mark_remove" != "remove" ]; then
eval " rdev_${rdevip}_mark=remove ";
@@ -259,19 +275,16 @@ function new_interface ()
if [ "$NO_ALIASROUTING" != yes ]; then
- GATEWAY=$network_GATEWAY;
GATEWAYDEV=$network_GATEWAYDEV;
- if [ "${GATEWAY}" != "" ]; then
- if [ "${GATEWAYDEV}" = "" -o "${GATEWAYDEV}" = "${DEVICE}" ]; then
- # set up default gateway, if it isn't already there
- CURGW=`LC_ALL=C route -n | grep ^0\.0\.0\.0 | awk '{ print $2 }'`
- if [ "$CURGW" != "$GATEWAY" ]; then
- route add default gw ${GATEWAY} ${DEVICE}
- fi
- fi
+ if [ -n "${GATEWAY}" -a \
+ \( -z "${GATEWAYDEV}" -o "${GATEWAYDEV}" = "${DEVICE}" \) ]; then
+ # set up default gateway, if it isn't already there
+ if ! is_default_gateway "$GATEWAY"; then
+ route add default gw ${GATEWAY} ${DEVICE}
+ fi
fi
-
+
/etc/sysconfig/network-scripts/ifup-routes ${DEVICE} ${NAME}
do_netreport=yes
@@ -303,11 +316,11 @@ for FILE in ifcfg-${parent_device}-range*[^~] ; do
ipaddr_endnum=${IPADDR_END##*.}
if [ "${IPADDR_START%.*}" != "${IPADDR_END%.*}" ]; then
- echo $"error in $FILE: IPADDR_START and IPADDR_END don't agree" >&2; exit 0
+ echo $"error in $FILE: IPADDR_START and IPADDR_END don't agree" >&2; continue
fi
if [ $ipaddr_startnum -gt $ipaddr_endnum ]; then
- echo $"error in $FILE: IPADDR_START greater than IPADDR_END" >&2; exit 0
+ echo $"error in $FILE: IPADDR_START greater than IPADDR_END" >&2; continue
fi
ipaddr_num=$ipaddr_startnum