The ipv6 link scope needs to append the netdevice to identify the ipv6
address.
Due to add prefix "kdump-" before ethX(commit: ba7660f) in the 2nd
kernel, we should correct the mount parameter and /etc/kdump.conf to add
the prefix "kdump-" before ethX, if use the ipv6 link scope.
Signed-off-by: Minfei Huang <mhuang(a)redhat.com>
---
dracut-module-setup.sh | 19 +++++++++++++++++++
kdump-lib.sh | 2 +-
mkdumprd | 17 ++++++++++++++++-
3 files changed, 36 insertions(+), 2 deletions(-)
diff --git a/dracut-module-setup.sh b/dracut-module-setup.sh
index d65c8c0..c704a65 100755
--- a/dracut-module-setup.sh
+++ b/dracut-module-setup.sh
@@ -363,6 +363,25 @@ kdump_install_conf() {
default_dump_target_install_conf
kdump_configure_fence_kdump "/tmp/$$-kdump.conf"
+
+ if is_ipv6_target; then
+ local _srcaddr
+ if is_ssh_dump_target; then
+ _srcaddr=$(get_option_value ssh)
+ elif is_nfs_dump_target; then
+ _srcaddr=$(get_option_value nfs)
+ fi
+
+ if [ "x" != "x"$_srcaddr ] && `echo $_srcaddr | grep
-q "%"`; then
+ local _netdev=${_srcaddr#*\%}
+ _netdev=${_netdev%]*}
+ local _pre_netdev=$(kdump_setup_ifname $_netdev)
+ if [ "x"$_netdev != "x"$_pre_netdev ]; then
+ sed -i "s#$_netdev#$_pre_netdev#"
"/tmp/$$-kdump.conf"
+ fi
+ fi
+ fi
+
inst "/tmp/$$-kdump.conf" "/etc/kdump.conf"
rm -f /tmp/$$-kdump.conf
}
diff --git a/kdump-lib.sh b/kdump-lib.sh
index f24f08d..b886c5d 100755
--- a/kdump-lib.sh
+++ b/kdump-lib.sh
@@ -146,7 +146,7 @@ check_save_path_fs()
kdump_setup_ifname() {
local _ifname
- if [[ $1 =~ eth* ]]; then
+ if [[ "$1" =~ eth* ]]; then
_ifname="kdump-$1"
else
_ifname="$1"
diff --git a/mkdumprd b/mkdumprd
index a30d9ca..a066d7b 100644
--- a/mkdumprd
+++ b/mkdumprd
@@ -78,8 +78,23 @@ add_dracut_module() {
add_dracut_arg "--add" "$1"
}
+# The ipv6 link scope which appends the netdevice to identify the ipv6
+# address is start with prefix "fe80", so we should correct the mount
+# parameter to add the prefix "kdump-" before ethX.
add_dracut_mount() {
- add_dracut_arg "--mount" "$1"
+ local _val="$1"
+
+ if is_ipv6_target && is_nfs_dump_target; then
+ local _srcaddr=$(get_option_value nfs)
+ if `echo "$_val" | grep -q "^\[fe80"`; then
+ local _prefix="${_val%%\%*}"
+ local _netdev="${_val#*\%}"
+ _netdev=$(kdump_setup_ifname "$_netdev")
+ _val="$_prefix"%"$_netdev"
+ fi
+ fi
+
+ add_dracut_arg "--mount" "$_val"
}
add_dracut_sshkey() {
--
1.8.3.1