diff options
| author | Matthew Daley <mattjd@gmail.com> | 2013-09-18 15:37:54 +1200 |
|---|---|---|
| committer | Ian Campbell <ian.campbell@citrix.com> | 2013-09-25 13:23:12 +0100 |
| commit | b865bda00f7cf5b0703e3d23ca22c8d1f607a1dd (patch) | |
| tree | 6a299b8299eba93cae1e3f386e258aad36348344 /tools | |
| parent | 1a0f10a8c8673ed62c7b0cff8f8de5b97c402b7d (diff) | |
| download | xen-b865bda00f7cf5b0703e3d23ca22c8d1f607a1dd.tar.gz xen-b865bda00f7cf5b0703e3d23ca22c8d1f607a1dd.tar.bz2 xen-b865bda00f7cf5b0703e3d23ca22c8d1f607a1dd.zip | |
xenstored: handle unlikely failure better in ask_parents
Coverity-ID: 1055277
Signed-off-by: Matthew Daley <mattjd@gmail.com>
Acked-by: Ian Campbell <ian.campbell@citrix.com>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/xenstore/xenstored_core.c | 4 |
1 files changed, 3 insertions, 1 deletions
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); } |