apparmor.c: drop newline when reading current profile

Otherwise we fail to recognize if we are already unconfined.  Then,
if we want to *start* unconfined, and /proc is readonly, start fails
even though it should be able to proceed.

With this patch, that situation works.

Signed-off-by: Serge Hallyn <serge.hallyn@ubuntu.com>
Reported-by: Andre nathan <andre@digirati.com.br>

diff --git a/src/lxc/apparmor.c b/src/lxc/apparmor.c
index 3941d3f7505c081473b7b33bbe75888abac9da3d..4dad801ff458462666339f7e1bc11f7369aec33f 100644 (file)
--- a/src/lxc/apparmor.c
+++ b/src/lxc/apparmor.c
@@ -77,6 +77,9 @@ again:
                free(buf);
                return NULL;
        }
+       space = index(buf, '\n');
+       if (space)
+               *space = '\0';
        space = index(buf, ' ');
        if (space)
                *space = '\0';