1 files changed, 4 insertions, 3 deletions
diff --git a/lacme b/lacme
index 3d3657f..2f239e2 100755
--- a/lacme
+++ b/lacme
@@ -27,6 +27,7 @@ my $NAME = 'lacme';
 
 use Errno 'EINTR';
 use Fcntl qw/F_GETFD F_SETFD FD_CLOEXEC O_CREAT O_EXCL O_WRONLY SEEK_SET/;
+use File::Basename 'dirname';
 use File::Temp ();
 use Getopt::Long qw/:config posix_default no_ignore_case gnu_getopt auto_version/;
 use List::Util 'first';
@@ -531,8 +532,8 @@ sub acme_client($@) {
         $sockname = $sockname =~ /\A(\p{Print}+)\z/ ? $1 : die "Invalid socket name\n"; # untaint $sockname
 
         # ensure we're the only user with write access to the parent dir
-        my $dirname = $sockname =~ s/[^\/]+$//r;
-        @stat = stat($dirname) or die "stat($dirname): $!";
+        my $dirname = dirname($sockname);
+        @stat = stat($dirname) or die "stat($dirname): $!\n";
         die "Error: insecure permissions on $dirname\n" if ($stat[2] & 0022) != 0;
 
         # ensure we're the only user with read/write access to the socket
@@ -695,7 +696,7 @@ elsif ($COMMAND eq 'newOrder' or $COMMAND eq 'new-cert') {
                   : [ "$NAME-certs.conf", "$NAME-certs.conf.d/" ];
     my ($conf, %defaults);
     foreach my $conffile (@$conffiles) {
-        $conffile = ($CONFFILENAME =~ s#[^/]+\z##r).$conffile unless $conffile =~ /\A\//;
+        $conffile = dirname($CONFFILENAME) .'/'. $conffile unless $conffile =~ /\A\//;
         my @filenames;
         unless ($conffile =~ s#/\z## or -d $conffile) {
             @filenames = ($conffile);