From 3d7b19cd1ecd53f0808b07df7c4ac801fd48f3c3 Mon Sep 17 00:00:00 2001 From: Santosh Kumar Pradhan Date: Thu, 3 Jul 2014 17:11:44 +0530 Subject: rpcsvc: Validate RPC procedure number before fetch While accessing the procedures of given RPC program in, rpcsvc_get_program_vector_sizer(), It was not checking boundary conditions which would cause buffer overflow and subsequently SEGV. Make sure rpcsvc_actor_t arrays have numactors number of actors. FIX: Validate the RPC procedure number before fetching the actor. Upstream main review: http://review.gluster.org/7726 BUG: 1096020 Change-Id: Iaf207ee976cb56fa9a554ec82c9eab36d3b289ed Signed-off-by: Santosh Kumar Pradhan Reviewed-on: http://review.gluster.org/8228 Tested-by: Gluster Build System Reviewed-by: Niels de Vos --- xlators/protocol/server/src/server-rpc-fops.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'xlators/protocol/server/src/server-rpc-fops.c') diff --git a/xlators/protocol/server/src/server-rpc-fops.c b/xlators/protocol/server/src/server-rpc-fops.c index b6b74dd2b2f..e67d168d84d 100644 --- a/xlators/protocol/server/src/server-rpc-fops.c +++ b/xlators/protocol/server/src/server-rpc-fops.c @@ -6135,7 +6135,7 @@ out: } -rpcsvc_actor_t glusterfs3_3_fop_actors[] = { +rpcsvc_actor_t glusterfs3_3_fop_actors[GLUSTER_FOP_PROCCNT] = { [GFS3_OP_NULL] = {"NULL", GFS3_OP_NULL, server_null, NULL, 0, DRC_NA}, [GFS3_OP_STAT] = {"STAT", GFS3_OP_STAT, server3_3_stat, NULL, 0, DRC_NA}, [GFS3_OP_READLINK] = {"READLINK", GFS3_OP_READLINK, server3_3_readlink, NULL, 0, DRC_NA}, -- cgit