1 files changed, 13 insertions, 0 deletions

diff --git a/meta-networking/recipes-daemons/postfix/files/check_hostname.sh b/meta-networking/recipes-daemons/postfix/files/check_hostname.sh
new file mode 100755
index 0000000000..37a0dd088c
--- /dev/null
+++ b/meta-networking/recipes-daemons/postfix/files/check_hostname.sh
@@ -0,0 +1,13 @@
+#! /bin/sh
+
+HOSTNAME=$(/bin/hostname)
+
+if [ -z "$HOSTNAME" -o "$HOSTNAME" = "(none)" -o ! -z "`echo $HOSTNAME | sed -n '/^[0-9]*\.[0-9].*/p'`" ]; then
+        # If hostname is invalid, and myhostname not existed in main.cf
+        /usr/sbin/postconf -h "myhostname" 2>/dev/null
+        if [ $? -ne 0 ]; then
+                # Set "localhost" to main.cf
+                /usr/sbin/postconf -e "myhostname=localhost"
+        fi
+fi
+