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LU-1095 debug: Improve RPC completed message
[fs/lustre-release.git] / lustre / ptlrpc / gss / sec_gss.c
index 394ab24..a428743 100644 (file)
@@ -1,9 +1,9 @@
-/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
- * vim:expandtab:shiftwidth=8:tabstop=8:
- *
+/*
  * Modifications for Lustre
  *
- * Copyright  2008 Sun Microsystems, Inc. All rights reserved
+ * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
+ *
+ * Copyright (c) 2011, Whamcloud, Inc.
  *
  * Author: Eric Mei <ericm@clusterfs.com>
  */
@@ -46,9 +46,6 @@
  *
  */
 
-#ifndef EXPORT_SYMTAB
-# define EXPORT_SYMTAB
-#endif
 #define DEBUG_SUBSYSTEM S_SEC
 #ifdef __KERNEL__
 #include <linux/init.h>
@@ -56,7 +53,6 @@
 #include <linux/slab.h>
 #include <linux/dcache.h>
 #include <linux/fs.h>
-#include <linux/random.h>
 #include <linux/mutex.h>
 #include <asm/atomic.h>
 #else
@@ -297,7 +293,7 @@ __u32 gss_unseal_msg(struct gss_ctx *mechctx,
         /* allocate a temporary clear text buffer, same sized as token,
          * we assume the final clear text size <= token size */
         clear_buflen = lustre_msg_buflen(msgbuf, 1);
-        OBD_ALLOC(clear_buf, clear_buflen);
+        OBD_ALLOC_LARGE(clear_buf, clear_buflen);
         if (!clear_buf)
                 RETURN(GSS_S_FAILURE);
 
@@ -323,7 +319,7 @@ __u32 gss_unseal_msg(struct gss_ctx *mechctx,
 
         major = GSS_S_COMPLETE;
 out_free:
-        OBD_FREE(clear_buf, clear_buflen);
+        OBD_FREE_LARGE(clear_buf, clear_buflen);
         RETURN(major);
 }
 
@@ -920,7 +916,7 @@ int gss_cli_ctx_seal(struct ptlrpc_cli_ctx *ctx,
                 LASSERT(req->rq_reqbuf != req->rq_clrbuf);
                 LASSERT(req->rq_reqbuf_len >= wiresize);
         } else {
-                OBD_ALLOC(req->rq_reqbuf, wiresize);
+                OBD_ALLOC_LARGE(req->rq_reqbuf, wiresize);
                 if (!req->rq_reqbuf)
                         RETURN(-ENOMEM);
                 req->rq_reqbuf_len = wiresize;
@@ -980,7 +976,7 @@ redo:
 
 err_free:
         if (!req->rq_pool) {
-                OBD_FREE(req->rq_reqbuf, req->rq_reqbuf_len);
+                OBD_FREE_LARGE(req->rq_reqbuf, req->rq_reqbuf_len);
                 req->rq_reqbuf = NULL;
                 req->rq_reqbuf_len = 0;
         }
@@ -1317,7 +1313,7 @@ int gss_alloc_reqbuf_intg(struct ptlrpc_sec *sec,
         if (!req->rq_reqbuf) {
                 bufsize = size_roundup_power2(bufsize);
 
-                OBD_ALLOC(req->rq_reqbuf, bufsize);
+                OBD_ALLOC_LARGE(req->rq_reqbuf, bufsize);
                 if (!req->rq_reqbuf)
                         RETURN(-ENOMEM);
 
@@ -1404,7 +1400,7 @@ int gss_alloc_reqbuf_priv(struct ptlrpc_sec *sec,
         if (!req->rq_clrbuf) {
                 clearsize = size_roundup_power2(clearsize);
 
-                OBD_ALLOC(req->rq_clrbuf, clearsize);
+                OBD_ALLOC_LARGE(req->rq_clrbuf, clearsize);
                 if (!req->rq_clrbuf)
                         RETURN(-ENOMEM);
         }
@@ -1465,7 +1461,7 @@ void gss_free_reqbuf(struct ptlrpc_sec *sec,
             req->rq_clrbuf < req->rq_reqbuf ||
             (char *) req->rq_clrbuf >=
             (char *) req->rq_reqbuf + req->rq_reqbuf_len)
-                OBD_FREE(req->rq_clrbuf, req->rq_clrbuf_len);
+                OBD_FREE_LARGE(req->rq_clrbuf, req->rq_clrbuf_len);
 
         req->rq_clrbuf = NULL;
         req->rq_clrbuf_len = 0;
@@ -1474,13 +1470,11 @@ release_reqbuf:
         if (!req->rq_pool && req->rq_reqbuf) {
                 LASSERT(req->rq_reqbuf_len);
 
-                OBD_FREE(req->rq_reqbuf, req->rq_reqbuf_len);
+                OBD_FREE_LARGE(req->rq_reqbuf, req->rq_reqbuf_len);
                 req->rq_reqbuf = NULL;
                 req->rq_reqbuf_len = 0;
         }
 
-        req->rq_reqmsg = NULL;
-
         EXIT;
 }
 
@@ -1488,7 +1482,7 @@ static int do_alloc_repbuf(struct ptlrpc_request *req, int bufsize)
 {
         bufsize = size_roundup_power2(bufsize);
 
-        OBD_ALLOC(req->rq_repbuf, bufsize);
+        OBD_ALLOC_LARGE(req->rq_repbuf, bufsize);
         if (!req->rq_repbuf)
                 return -ENOMEM;
 
@@ -1608,13 +1602,11 @@ int gss_alloc_repbuf(struct ptlrpc_sec *sec,
 void gss_free_repbuf(struct ptlrpc_sec *sec,
                      struct ptlrpc_request *req)
 {
-        OBD_FREE(req->rq_repbuf, req->rq_repbuf_len);
+        OBD_FREE_LARGE(req->rq_repbuf, req->rq_repbuf_len);
         req->rq_repbuf = NULL;
         req->rq_repbuf_len = 0;
         req->rq_repdata = NULL;
         req->rq_repdata_len = 0;
-
-        req->rq_repmsg = NULL;
 }
 
 static int get_enlarged_msgsize(struct lustre_msg *msg,
@@ -1706,13 +1698,13 @@ int gss_enlarge_reqbuf_intg(struct ptlrpc_sec *sec,
         if (req->rq_reqbuf_len < newbuf_size) {
                 newbuf_size = size_roundup_power2(newbuf_size);
 
-                OBD_ALLOC(newbuf, newbuf_size);
+                OBD_ALLOC_LARGE(newbuf, newbuf_size);
                 if (newbuf == NULL)
                         RETURN(-ENOMEM);
 
                 memcpy(newbuf, req->rq_reqbuf, req->rq_reqbuf_len);
 
-                OBD_FREE(req->rq_reqbuf, req->rq_reqbuf_len);
+                OBD_FREE_LARGE(req->rq_reqbuf, req->rq_reqbuf_len);
                 req->rq_reqbuf = newbuf;
                 req->rq_reqbuf_len = newbuf_size;
                 req->rq_reqmsg = lustre_msg_buf(req->rq_reqbuf, 1, 0);
@@ -1795,7 +1787,7 @@ int gss_enlarge_reqbuf_priv(struct ptlrpc_sec *sec,
         if (req->rq_clrbuf_len < newclrbuf_size) {
                 newclrbuf_size = size_roundup_power2(newclrbuf_size);
 
-                OBD_ALLOC(newclrbuf, newclrbuf_size);
+                OBD_ALLOC_LARGE(newclrbuf, newclrbuf_size);
                 if (newclrbuf == NULL)
                         RETURN(-ENOMEM);
 
@@ -1805,7 +1797,7 @@ int gss_enlarge_reqbuf_priv(struct ptlrpc_sec *sec,
                     req->rq_clrbuf < req->rq_reqbuf ||
                     (char *) req->rq_clrbuf >=
                     (char *) req->rq_reqbuf + req->rq_reqbuf_len) {
-                        OBD_FREE(req->rq_clrbuf, req->rq_clrbuf_len);
+                        OBD_FREE_LARGE(req->rq_clrbuf, req->rq_clrbuf_len);
                 }
 
                 req->rq_clrbuf = newclrbuf;
@@ -2061,10 +2053,12 @@ int gss_svc_handle_init(struct ptlrpc_request *req,
         if (rc != SECSVC_OK)
                 RETURN(rc);
 
-        if (grctx->src_ctx->gsc_usr_mds || grctx->src_ctx->gsc_usr_root)
+        if (grctx->src_ctx->gsc_usr_mds || grctx->src_ctx->gsc_usr_oss ||
+            grctx->src_ctx->gsc_usr_root)
                 CWARN("create svc ctx %p: user from %s authenticated as %s\n",
                       grctx->src_ctx, libcfs_nid2str(req->rq_peer.nid),
-                      grctx->src_ctx->gsc_usr_mds ? "mds" : "root");
+                      grctx->src_ctx->gsc_usr_mds ? "mds" :
+                        (grctx->src_ctx->gsc_usr_oss ? "oss" : "root"));
         else
                 CWARN("create svc ctx %p: accept user %u from %s\n",
                       grctx->src_ctx, grctx->src_ctx->gsc_uid,
@@ -2424,6 +2418,7 @@ int gss_svc_accept(struct ptlrpc_sec_policy *policy, struct ptlrpc_request *req)
                 req->rq_auth_gss = 1;
                 req->rq_auth_remote = grctx->src_ctx->gsc_remote;
                 req->rq_auth_usr_mdt = grctx->src_ctx->gsc_usr_mds;
+                req->rq_auth_usr_ost = grctx->src_ctx->gsc_usr_oss;
                 req->rq_auth_usr_root = grctx->src_ctx->gsc_usr_root;
                 req->rq_auth_uid = grctx->src_ctx->gsc_uid;
                 req->rq_auth_mapped_uid = grctx->src_ctx->gsc_mapped_uid;
@@ -2581,7 +2576,7 @@ int gss_svc_alloc_rs(struct ptlrpc_request *req, int msglen)
                 /* pre-allocated */
                 LASSERT(rs->rs_size >= rs_size);
         } else {
-                OBD_ALLOC(rs, rs_size);
+                OBD_ALLOC_LARGE(rs, rs_size);
                 if (rs == NULL)
                         RETURN(-ENOMEM);
 
@@ -2653,7 +2648,7 @@ static int gss_svc_seal(struct ptlrpc_request *req,
 
         /* allocate temporary cipher buffer */
         token_buflen = gss_mech_payload(gctx->gsc_mechctx, msglen, 1);
-        OBD_ALLOC(token_buf, token_buflen);
+        OBD_ALLOC_LARGE(token_buf, token_buflen);
         if (token_buf == NULL)
                 RETURN(-ENOMEM);
 
@@ -2710,7 +2705,7 @@ static int gss_svc_seal(struct ptlrpc_request *req,
 
         rc = 0;
 out_free:
-        OBD_FREE(token_buf, token_buflen);
+        OBD_FREE_LARGE(token_buf, token_buflen);
         RETURN(rc);
 }
 
@@ -2771,7 +2766,7 @@ void gss_svc_free_rs(struct ptlrpc_reply_state *rs)
         rs->rs_svc_ctx = NULL;
 
         if (!rs->rs_prealloc)
-                OBD_FREE(rs, rs->rs_size);
+                OBD_FREE_LARGE(rs, rs->rs_size);
 }
 
 void gss_svc_free_ctx(struct ptlrpc_svc_ctx *ctx)