RDMA/core: Fix for parsing netlink string attribute
authorTatyana Nikolova <Tatyana.E.Nikolova@intel.com>
Fri, 8 May 2015 21:36:33 +0000 (16:36 -0500)
committerDoug Ledford <dledford@redhat.com>
Tue, 12 May 2015 17:03:04 +0000 (13:03 -0400)
The string iwpm_ulib_name is recorded in a nlmsg as a netlink attribute.
Without this fix parsing of the nlmsg by the userspace port mapper service fails
because of unknown attribute length, causing the port mapper service not to
register the client, which has sent the nlmsg.

Signed-off-by: Tatyana Nikolova <tatyana.e.nikolova@intel.com>
Cc: <stable@vger.kernel.org> #v3.16
Reviewed-By: Jason Gunthorpe <jgunthorpe@obsidianresearch.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
drivers/infiniband/core/iwpm_msg.c

index ab081702566fc47fd3fbbfe26a6ca7ef6bef58bc..e6ffa2e66c1ac54b7a2645f59bbb28c00bc91cc3 100644 (file)
@@ -33,7 +33,7 @@
 
 #include "iwpm_util.h"
 
-static const char iwpm_ulib_name[] = "iWarpPortMapperUser";
+static const char iwpm_ulib_name[IWPM_ULIBNAME_SIZE] = "iWarpPortMapperUser";
 static int iwpm_ulib_version = 3;
 static int iwpm_user_pid = IWPM_PID_UNDEFINED;
 static atomic_t echo_nlmsg_seq;