tools: download_file_from_url: handle interrupts

Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>

diff --git a/src/PVE/Tools.pm b/src/PVE/Tools.pm
index a5efd60418b0eca4cf23c6d30ad7133794ebdbea..567f604347880e7dd5421c8a93a95ca1623bc9f7 100644 (file)
--- a/src/PVE/Tools.pm
+++ b/src/PVE/Tools.pm
@@ -1865,6 +1865,11 @@ sub download_file_from_url {
            }
        }
 
+       local $SIG{INT} = sub {
+           unlink $tmpdest or warn "could not cleanup temporary file: $!";
+           die "got interrupted by signal\n";
+       };
+
        { # limit the scope of the ENV change
            local %ENV;
            if ($opts->{http_proxy}) {