From fb912da448ec4090150e9f6c583c43bf6376348e Mon Sep 17 00:00:00 2001
From: Axel Burri <axel@tty0.ch>
Date: Tue, 28 Apr 2015 17:46:38 +0200
Subject: [PATCH] btrbk: bugfix: allow "/" as volume name

---
 ChangeLog | 1 +
 btrbk     | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog
index 2067b53..71d6609 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,6 +1,7 @@
 btrbk-current
   * Added configuration option "snapshot_name" (closes: #5).
   * Bugfix: allow "0" as subvolume name (closes: #10).
+  * Bugfix: allow "/" as volume name (closes: #15).
   * Bugfix: check source AND targets for determining snapshot postfix
     (closes: #11).
 
diff --git a/btrbk b/btrbk
index 614bcd7..0399d72 100755
--- a/btrbk
+++ b/btrbk
@@ -399,7 +399,7 @@ sub parse_config(@)
 
         # be very strict about file options, for security sake
         return undef unless(check_file($value, { absolute => 1, ssh => 1 }, $key, $file));
-        $value =~ s/\/+$//;   # remove trailing slash
+        $value =~ s/\/+$// unless($value =~ /^\/+$/);   # remove trailing slash
         $value =~ s/^\/+/\//; # sanitize leading slash
         TRACE "config: adding volume \"$value\" to root context";
         my $volume = { CONTEXT => "volume",