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-rwxr-xr-xexamples/udhcp/simple.script4
1 files changed, 4 insertions, 0 deletions
diff --git a/examples/udhcp/simple.script b/examples/udhcp/simple.script
index 44aa46e..53974e6 100755
--- a/examples/udhcp/simple.script
+++ b/examples/udhcp/simple.script
@@ -55,6 +55,10 @@ case "$1" in
echo "Recreating $RESOLV_CONF"
# If the file is a symlink somewhere (like /etc/resolv.conf
# pointing to /run/resolv.conf), make sure things work.
+ if test -L "$RESOLV_CONF"; then
+ # If it's a dangling symlink, try to create the target.
+ test -e "$RESOLV_CONF" || touch "$RESOLV_CONF"
+ fi
realconf=$(readlink -f "$RESOLV_CONF" 2>/dev/null || echo "$RESOLV_CONF")
tmpfile="$realconf-$$"
> "$tmpfile"