hooks: Ensure header is empty before populating it.

Thanks to Andreas

diff --git a/hooks/20-resolv.conf b/hooks/20-resolv.conf
index 61c75e82141c9cabf58e355fe4549c064d2b33d8..204763be76e3426ec70ed89aad06fdf3d708ddff 100644 (file)
--- a/hooks/20-resolv.conf
+++ b/hooks/20-resolv.conf
@@ -19,6 +19,7 @@ build_resolv_conf()
        interfaces=$(list_interfaces "$resolv_conf_dir")
 
        # Build the resolv.conf
+       header=
        if [ -n "$interfaces" ]; then
                # Build the header
                for x in ${interfaces}; do

diff --git a/hooks/50-ntp.conf b/hooks/50-ntp.conf
index f1736d362f0d22dbe4bd3ffb66c7c34faa120725..4b68f7776d0e11eb0f96bccee565b7bdd2739953 100644 (file)
--- a/hooks/50-ntp.conf
+++ b/hooks/50-ntp.conf
@@ -62,6 +62,7 @@ build_ntp_conf()
        # Build a list of interfaces
        interfaces=$(list_interfaces "$ntp_conf_dir")
 
+       header=
        servers=
        if [ -n "$interfaces" ]; then
                # Build the header