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authorSantosh Kumar Pradhan <spradhan@redhat.com>2014-05-09 15:01:19 +0530
committerAnand Avati <avati@redhat.com>2014-05-17 11:56:01 -0700
commit1dd80a2e7762bc72d11a432a1ebd16be181dcb86 (patch)
tree3eb57d084579d7d294cd2329181b00bda8f1a2a5 /xlators/protocol/server/src/server-handshake.c
parentf4944449940ee08d8add767ba81cd5ca8f8611a5 (diff)
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. Special Thanks to: Murray Ketchion, Grant Byers Change-Id: I8b5abd406d47fab8fca65b3beb73cdfe8cd85b72 BUG: 1096020 Signed-off-by: Santosh Kumar Pradhan <spradhan@redhat.com> Reviewed-on: http://review.gluster.org/7726 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Rajesh Joseph <rjoseph@redhat.com> Reviewed-by: Anand Avati <avati@redhat.com>
Diffstat (limited to 'xlators/protocol/server/src/server-handshake.c')
-rw-r--r--xlators/protocol/server/src/server-handshake.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/xlators/protocol/server/src/server-handshake.c b/xlators/protocol/server/src/server-handshake.c
index f3ae96e..6b1a399 100644
--- a/xlators/protocol/server/src/server-handshake.c
+++ b/xlators/protocol/server/src/server-handshake.c
@@ -766,7 +766,7 @@ fail:
return 0;
}
-rpcsvc_actor_t gluster_handshake_actors[] = {
+rpcsvc_actor_t gluster_handshake_actors[GF_HNDSK_MAXVALUE] = {
[GF_HNDSK_NULL] = {"NULL", GF_HNDSK_NULL, server_null, NULL, 0, DRC_NA},
[GF_HNDSK_SETVOLUME] = {"SETVOLUME", GF_HNDSK_SETVOLUME, server_setvolume, NULL, 0, DRC_NA},
[GF_HNDSK_GETSPEC] = {"GETSPEC", GF_HNDSK_GETSPEC, server_getspec, NULL, 0, DRC_NA},