maj ulib/redhat

lib/ulib/redhat

@@ -91,3 +91,22 @@ function network_fix_hostname() {
     fi
     [ -n "$modified" ]
 }
+
+function network_fix_mailname() {
+    local host="$1"
+    local modified
+    [ -f /etc/mailname ] || touch /etc/mailname
+    if [ -n "$__REDHAT_NETWORK_DEVEL_SHOW_MODIFS" -o -n "$__NETWORK_DEVEL_SHOW_MODIFS" ]; then
+        uecho "Setting /etc/mailname to $host"
+    elif [ "$(</etc/mailname)" != "$host" ]; then
+        __network_backup /etc/mailname
+        if show_debug; then
+            edebug "Setting /etc/mailname to $host"
+        else
+            estep /etc/mailname
+        fi
+        echo "$host" >/etc/mailname
+        modified=1
+    fi
+    [ -n "$modified" ]
+}