sendmail: separate 'mailto' list from the rest of the parameters

[pve-common.git] / src / PVE / Tools.pm

diff --git a/src/PVE/Tools.pm b/src/PVE/Tools.pm
index f02c0ae3a5acce5bec19cbb1e6906309410f65e5..4399b2f4d9f13b61de73511f81bb47f6417d64ea 100644 (file)
--- a/src/PVE/Tools.pm
+++ b/src/PVE/Tools.pm
@@ -1454,7 +1454,7 @@ sub sendmail {
 
     $author = $author || 'Proxmox VE';
 
-    open (MAIL, "|-", "sendmail", "-B", "8BITMIME", "-f", $mailfrom, @$mailto) ||
+    open (MAIL, "|-", "sendmail", "-B", "8BITMIME", "-f", $mailfrom, "--", @$mailto) ||
        die "unable to open 'sendmail' - $!";
 
     # multipart spec see https://www.ietf.org/rfc/rfc1521.txt
@@ -1766,4 +1766,13 @@ sub mount($$$$$) {
     );
 }
 
+sub safe_compare {
+    my ($left, $right, $cmp) = @_;
+
+    return 0 if !defined($left) && !defined($right);
+    return -1 if !defined($left);
+    return 1 if !defined($right);
+    return $cmp->($left, $right);
+}
+
 1;