3 files changed, 67 insertions, 0 deletions

diff --git a/xlators/protocol/server/src/server-helpers.c b/xlators/protocol/server/src/server-helpers.c
index e63bc200211..0743ede23b6 100644
--- a/xlators/protocol/server/src/server-helpers.c
+++ b/xlators/protocol/server/src/server-helpers.c
@@ -25,6 +25,8 @@
 #include "server.h"
 #include "server-helpers.h"
 
+#include <fnmatch.h>
+
 int
 server_decode_groups (call_frame_t *frame, rpcsvc_request_t *req)
 {
@@ -1299,3 +1301,59 @@ readdirp_rsp_cleanup (gfs3_readdirp_rsp *rsp)
 
         return 0;
 }
+
+int
+gf_server_check_getxattr_cmd (call_frame_t *frame, const char *key)
+{
+
+        server_conf_t    *conf = NULL;
+        rpc_transport_t  *xprt = NULL;
+
+        conf = frame->this->private;
+        if (!conf)
+                return 0;
+
+        if (fnmatch ("*list*mount*point*", key, 0) == 0) {
+                /* list all the client protocol connecting to this process */
+                list_for_each_entry (xprt, &conf->xprt_list, list) {
+                        gf_log ("mount-point-list", GF_LOG_INFO,
+                                "%s", xprt->peerinfo.identifier);
+                }
+        }
+
+        /* Add more options/keys here */
+
+        return 0;
+}
+
+int
+gf_server_check_setxattr_cmd (call_frame_t *frame, dict_t *dict)
+{
+
+        data_pair_t      *pair = NULL;
+        server_conf_t    *conf = NULL;
+        rpc_transport_t  *xprt = NULL;
+        uint64_t          total_read = 0;
+        uint64_t          total_write = 0;
+
+        conf = frame->this->private;
+        if (!conf)
+                return 0;
+
+        for (pair = dict->members_list; pair; pair = pair->next) {
+                /* this exact key is used in 'io-stats' too.
+                 * But this is better place for this information dump.
+                 */
+                if (fnmatch ("*io*stat*dump", pair->key, 0) == 0) {
+                        list_for_each_entry (xprt, &conf->xprt_list, list) {
+                                total_read  += xprt->total_bytes_read;
+                                total_write += xprt->total_bytes_write;
+                        }
+                        gf_log ("stats", GF_LOG_INFO,
+                                "total-read %"PRIu64", total-write %"PRIu64,
+                                total_read, total_write);
+                }
+        }
+
+        return 0;
+}
diff --git a/xlators/protocol/server/src/server.h b/xlators/protocol/server/src/server.h
index 5786ae5b588..06f9beabba2 100644
--- a/xlators/protocol/server/src/server.h
+++ b/xlators/protocol/server/src/server.h
@@ -204,4 +204,7 @@ server_submit_reply (call_frame_t *frame, rpcsvc_request_t *req, void *arg,
 int xdr_to_glusterfs_req (rpcsvc_request_t *req, void *arg,
                           gfs_serialize_t sfunc);
 
+int gf_server_check_setxattr_cmd (call_frame_t *frame, dict_t *dict);
+int gf_server_check_getxattr_cmd (call_frame_t *frame, const char *name);
+
 #endif /* !_SERVER_H */
diff --git a/xlators/protocol/server/src/server3_1-fops.c b/xlators/protocol/server/src/server3_1-fops.c
index 1b0c407ee5e..aa633c65bac 100644
--- a/xlators/protocol/server/src/server3_1-fops.c
+++ b/xlators/protocol/server/src/server3_1-fops.c
@@ -3420,6 +3420,9 @@ server_setxattr (rpcsvc_request_t *req)
                 state->dict = dict;
         }
 
+        /* There can be some commands hidden in key, check and proceed */
+        gf_server_check_setxattr_cmd (frame, dict);
+
         resolve_and_resume (frame, server_setxattr_resume);
 
         return 0;
@@ -3718,6 +3721,9 @@ server_getxattr (rpcsvc_request_t *req)
         if (args.namelen)
                 state->name = gf_strdup (args.name);
 
+        /* There can be some commands hidden in key, check and proceed */
+        gf_server_check_getxattr_cmd (frame, state->name);
+
         resolve_and_resume (frame, server_getxattr_resume);
 out:
         return 0;