From: Michael Tremer <michael.tremer@ipfire.org>
Date: Tue, 16 Apr 2024 13:02:33 +0000 (+0200)
Subject: general-function.pl: Add a function to easily set defaults
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=f722131f304f6cb6bb4bb3c9b8ed70eb478c189a;p=people%2Fms%2Fipfire-2.x.git

general-function.pl: Add a function to easily set defaults

This function can be used to set values in a hash if they have not been
set, yet.

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
---

diff --git a/config/cfgroot/general-functions.pl b/config/cfgroot/general-functions.pl
index 98c8b9e36..86e9413d1 100644
--- a/config/cfgroot/general-functions.pl
+++ b/config/cfgroot/general-functions.pl
@@ -278,6 +278,17 @@ sub get_aliases
 	}
 }
 
+sub set_defaults($$) {
+	my $hash = shift;
+	my $defaults = shift;
+
+	foreach my $key (keys %$defaults) {
+		unless (defined($hash->{$key})) {
+			$hash->{$key} = $defaults->{$key};
+		}
+	}
+}
+
 sub readhash
 {
 	my $filename = $_[0];