From b865bda00f7cf5b0703e3d23ca22c8d1f607a1dd Mon Sep 17 00:00:00 2001 From: Matthew Daley Date: Wed, 18 Sep 2013 15:37:54 +1200 Subject: xenstored: handle unlikely failure better in ask_parents Coverity-ID: 1055277 Signed-off-by: Matthew Daley Acked-by: Ian Campbell --- tools/xenstore/xenstored_core.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'tools/xenstore') diff --git a/tools/xenstore/xenstored_core.c b/tools/xenstore/xenstored_core.c index a2cf2a66a3..0f8ba64499 100644 --- a/tools/xenstore/xenstored_core.c +++ b/tools/xenstore/xenstored_core.c @@ -523,8 +523,10 @@ static enum xs_perm_type ask_parents(struct connection *conn, const char *name) } while (!streq(name, "/")); /* No permission at root? We're in trouble. */ - if (!node) + if (!node) { corrupt(conn, "No permissions file at root"); + return XS_PERM_NONE; + } return perm_for_conn(conn, node->perms, node->num_perms); } -- cgit v1.2.3