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-rwxr-xr-xhelpers/lh_chroot_resolv66
1 files changed, 66 insertions, 0 deletions
diff --git a/helpers/lh_chroot_resolv b/helpers/lh_chroot_resolv
new file mode 100755
index 000000000..b6a794812
--- /dev/null
+++ b/helpers/lh_chroot_resolv
@@ -0,0 +1,66 @@
+#!/bin/sh
+
+# lh_chroot_resolv(1) - manage /etc/resolv.conf
+
+set -e
+
+# Source common functions
+for FUNCTION in /usr/share/live-helper/functions/*.sh
+do
+ . ${FUNCTION}
+done
+
+# Reading configuration files
+Read_conffile config/common
+Read_conffile config/chroot
+Set_defaults
+
+# Requiring stage file
+Require_stagefile "${LIVE_ROOT}"/.stage/bootstrap
+
+# Checking lock file
+Check_lockfile "${LIVE_ROOT}"/.lock
+
+# Creating lock file
+Create_lockfile "${LIVE_ROOT}"/.lock
+
+case "${1}" in
+ install)
+ # Checking stage file
+ Check_stagefile "${LIVE_ROOT}"/.stage/chroot_resolv
+
+ if [ -f "${LIVE_CHROOT}"/etc/resolv.conf ]
+ then
+ # Save resolv file
+ cp "${LIVE_CHROOT}"/etc/resolv.conf "${LIVE_CHROOT}"/etc/resolv.conf.orig
+ fi
+
+ if [ -f /etc/resolv.conf ]
+ then
+ # Copy resolv file
+ cp /etc/resolv.conf "${LIVE_CHROOT}"/etc/resolv.conf
+ fi
+
+ # Creating stage file
+ Create_stagefile "${LIVE_ROOT}"/.stage/chroot_resolv
+ ;;
+
+ remove)
+ if [ -f "${LIVE_CHROOT}"/etc/resolv.conf.orig ]
+ then
+ # Restore resolv file
+ mv "${LIVE_CHROOT}"/etc/resolv.conf.orig "${LIVE_CHROOT}"/etc/resolv.conf
+ else
+ # Remove resolv file
+ rm -f "${LIVE_CHROOT}"/etc/resolv.conf
+ fi
+
+ # Removing stage file
+ rm -f "${LIVE_ROOT}"/.stage/chroot_resolv
+ ;;
+
+ *)
+ echo "Usage: ${0} {install|remove}"
+ exit 1
+ ;;
+esac