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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/mgmt
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/mgmt')
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-handler.c8
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-handshake.c13
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-mgmt-handler.c2
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-pmap.c4
4 files changed, 14 insertions, 13 deletions
diff --git a/xlators/mgmt/glusterd/src/glusterd-handler.c b/xlators/mgmt/glusterd/src/glusterd-handler.c
index 722ab983e40..bddc2db5843 100644
--- a/xlators/mgmt/glusterd/src/glusterd-handler.c
+++ b/xlators/mgmt/glusterd/src/glusterd-handler.c
@@ -4362,7 +4362,7 @@ glusterd_null (rpcsvc_request_t *req)
return 0;
}
-rpcsvc_actor_t gd_svc_mgmt_actors[] = {
+rpcsvc_actor_t gd_svc_mgmt_actors[GLUSTERD_MGMT_MAXVALUE] = {
[GLUSTERD_MGMT_NULL] = { "NULL", GLUSTERD_MGMT_NULL, glusterd_null, NULL, 0, DRC_NA},
[GLUSTERD_MGMT_CLUSTER_LOCK] = { "CLUSTER_LOCK", GLUSTERD_MGMT_CLUSTER_LOCK, glusterd_handle_cluster_lock, NULL, 0, DRC_NA},
[GLUSTERD_MGMT_CLUSTER_UNLOCK] = { "CLUSTER_UNLOCK", GLUSTERD_MGMT_CLUSTER_UNLOCK, glusterd_handle_cluster_unlock, NULL, 0, DRC_NA},
@@ -4379,7 +4379,7 @@ struct rpcsvc_program gd_svc_mgmt_prog = {
.synctask = _gf_true,
};
-rpcsvc_actor_t gd_svc_peer_actors[] = {
+rpcsvc_actor_t gd_svc_peer_actors[GLUSTERD_FRIEND_MAXVALUE] = {
[GLUSTERD_FRIEND_NULL] = { "NULL", GLUSTERD_MGMT_NULL, glusterd_null, NULL, 0, DRC_NA},
[GLUSTERD_PROBE_QUERY] = { "PROBE_QUERY", GLUSTERD_PROBE_QUERY, glusterd_handle_probe_query, NULL, 0, DRC_NA},
[GLUSTERD_FRIEND_ADD] = { "FRIEND_ADD", GLUSTERD_FRIEND_ADD, glusterd_handle_incoming_friend_req, NULL, 0, DRC_NA},
@@ -4398,7 +4398,7 @@ struct rpcsvc_program gd_svc_peer_prog = {
-rpcsvc_actor_t gd_svc_cli_actors[] = {
+rpcsvc_actor_t gd_svc_cli_actors[GLUSTER_CLI_MAXVALUE] = {
[GLUSTER_CLI_PROBE] = { "CLI_PROBE", GLUSTER_CLI_PROBE, glusterd_handle_cli_probe, NULL, 0, DRC_NA},
[GLUSTER_CLI_CREATE_VOLUME] = { "CLI_CREATE_VOLUME", GLUSTER_CLI_CREATE_VOLUME, glusterd_handle_create_volume, NULL, 0, DRC_NA},
[GLUSTER_CLI_DEFRAG_VOLUME] = { "CLI_DEFRAG_VOLUME", GLUSTER_CLI_DEFRAG_VOLUME, glusterd_handle_defrag_volume, NULL, 0, DRC_NA},
@@ -4447,7 +4447,7 @@ struct rpcsvc_program gd_svc_cli_prog = {
/* This is a minimal RPC prog, which contains only the readonly RPC procs from
* the cli rpcsvc
*/
-rpcsvc_actor_t gd_svc_cli_actors_ro[] = {
+rpcsvc_actor_t gd_svc_cli_actors_ro[GLUSTER_CLI_MAXVALUE] = {
[GLUSTER_CLI_LIST_FRIENDS] = { "LIST_FRIENDS", GLUSTER_CLI_LIST_FRIENDS, glusterd_handle_cli_list_friends, NULL, 0, DRC_NA},
[GLUSTER_CLI_UUID_GET] = { "UUID_GET", GLUSTER_CLI_UUID_GET, glusterd_handle_cli_uuid_get, NULL, 0, DRC_NA},
[GLUSTER_CLI_GET_VOLUME] = { "GET_VOLUME", GLUSTER_CLI_GET_VOLUME, glusterd_handle_cli_get_volume, NULL, 0, DRC_NA},
diff --git a/xlators/mgmt/glusterd/src/glusterd-handshake.c b/xlators/mgmt/glusterd/src/glusterd-handshake.c
index dbaa972937b..2901b98d847 100644
--- a/xlators/mgmt/glusterd/src/glusterd-handshake.c
+++ b/xlators/mgmt/glusterd/src/glusterd-handshake.c
@@ -1137,7 +1137,7 @@ server_get_volume_info (rpcsvc_request_t *req)
__server_get_volume_info);
}
-rpcsvc_actor_t gluster_handshake_actors[] = {
+rpcsvc_actor_t gluster_handshake_actors[GF_HNDSK_MAXVALUE] = {
[GF_HNDSK_NULL] = {"NULL", GF_HNDSK_NULL, NULL, NULL, 0, DRC_NA},
[GF_HNDSK_GETSPEC] = {"GETSPEC", GF_HNDSK_GETSPEC, server_getspec, NULL, 0, DRC_NA},
[GF_HNDSK_EVENT_NOTIFY] = {"EVENTNOTIFY", GF_HNDSK_EVENT_NOTIFY, server_event_notify, NULL, 0, DRC_NA},
@@ -1154,7 +1154,7 @@ struct rpcsvc_program gluster_handshake_prog = {
};
/* A minimal RPC program just for the cli getspec command */
-rpcsvc_actor_t gluster_cli_getspec_actors[] = {
+rpcsvc_actor_t gluster_cli_getspec_actors[GF_HNDSK_MAXVALUE] = {
[GF_HNDSK_GETSPEC] = {"GETSPEC", GF_HNDSK_GETSPEC, server_getspec, NULL, 0, DRC_NA},
};
@@ -1170,6 +1170,7 @@ struct rpcsvc_program gluster_cli_getspec_prog = {
char *glusterd_dump_proc[GF_DUMP_MAXVALUE] = {
[GF_DUMP_NULL] = "NULL",
[GF_DUMP_DUMP] = "DUMP",
+ [GF_DUMP_PING] = "PING",
};
rpc_clnt_prog_t glusterd_dump_prog = {
@@ -1180,16 +1181,16 @@ rpc_clnt_prog_t glusterd_dump_prog = {
};
-rpcsvc_actor_t glusterd_mgmt_hndsk_actors[] = {
+rpcsvc_actor_t glusterd_mgmt_hndsk_actors[GD_MGMT_HNDSK_MAXVALUE] = {
[GD_MGMT_HNDSK_NULL] = {"NULL", GD_MGMT_HNDSK_NULL, NULL,
- NULL, 0},
+ NULL, 0, DRC_NA},
[GD_MGMT_HNDSK_VERSIONS] = {"MGMT-VERS", GD_MGMT_HNDSK_VERSIONS,
glusterd_mgmt_hndsk_versions, NULL,
- 0},
+ 0, DRC_NA},
[GD_MGMT_HNDSK_VERSIONS_ACK] = {"MGMT-VERS-ACK",
GD_MGMT_HNDSK_VERSIONS_ACK,
glusterd_mgmt_hndsk_versions_ack,
- NULL, 0},
+ NULL, 0, DRC_NA},
};
struct rpcsvc_program glusterd_mgmt_hndsk_prog = {
diff --git a/xlators/mgmt/glusterd/src/glusterd-mgmt-handler.c b/xlators/mgmt/glusterd/src/glusterd-mgmt-handler.c
index 81c5aa57958..83325f75845 100644
--- a/xlators/mgmt/glusterd/src/glusterd-mgmt-handler.c
+++ b/xlators/mgmt/glusterd/src/glusterd-mgmt-handler.c
@@ -916,7 +916,7 @@ glusterd_handle_mgmt_v3_unlock (rpcsvc_request_t *req)
glusterd_handle_mgmt_v3_unlock_fn);
}
-rpcsvc_actor_t gd_svc_mgmt_v3_actors[] = {
+rpcsvc_actor_t gd_svc_mgmt_v3_actors[GLUSTERD_MGMT_V3_MAXVALUE] = {
[GLUSTERD_MGMT_V3_NULL] = { "NULL", GLUSTERD_MGMT_V3_NULL, glusterd_mgmt_v3_null, NULL, 0, DRC_NA},
[GLUSTERD_MGMT_V3_LOCK] = { "MGMT_V3_LOCK", GLUSTERD_MGMT_V3_LOCK, glusterd_handle_mgmt_v3_lock, NULL, 0, DRC_NA},
[GLUSTERD_MGMT_V3_PRE_VALIDATE] = { "PRE_VAL", GLUSTERD_MGMT_V3_PRE_VALIDATE, glusterd_handle_pre_validate, NULL, 0, DRC_NA},
diff --git a/xlators/mgmt/glusterd/src/glusterd-pmap.c b/xlators/mgmt/glusterd/src/glusterd-pmap.c
index a153ca1a947..a54a87b1d33 100644
--- a/xlators/mgmt/glusterd/src/glusterd-pmap.c
+++ b/xlators/mgmt/glusterd/src/glusterd-pmap.c
@@ -473,13 +473,13 @@ gluster_pmap_signout (rpcsvc_request_t *req)
return glusterd_big_locked_handler (req, __gluster_pmap_signout);
}
-rpcsvc_actor_t gluster_pmap_actors[] = {
+rpcsvc_actor_t gluster_pmap_actors[GF_PMAP_MAXVALUE] = {
[GF_PMAP_NULL] = {"NULL", GF_PMAP_NULL, NULL, NULL, 0, DRC_NA},
[GF_PMAP_PORTBYBRICK] = {"PORTBYBRICK", GF_PMAP_PORTBYBRICK, gluster_pmap_portbybrick, NULL, 0, DRC_NA},
[GF_PMAP_BRICKBYPORT] = {"BRICKBYPORT", GF_PMAP_BRICKBYPORT, gluster_pmap_brickbyport, NULL, 0, DRC_NA},
+ [GF_PMAP_SIGNUP] = {"SIGNUP", GF_PMAP_SIGNUP, gluster_pmap_signup, NULL, 0, DRC_NA},
[GF_PMAP_SIGNIN] = {"SIGNIN", GF_PMAP_SIGNIN, gluster_pmap_signin, NULL, 0, DRC_NA},
[GF_PMAP_SIGNOUT] = {"SIGNOUT", GF_PMAP_SIGNOUT, gluster_pmap_signout, NULL, 0, DRC_NA},
- [GF_PMAP_SIGNUP] = {"SIGNUP", GF_PMAP_SIGNUP, gluster_pmap_signup, NULL, 0, DRC_NA},
};