LU-1855 build: fix 'out-of-bounds access' errors

[fs/lustre-release.git] / lustre / ptlrpc / sec.c

diff --git a/lustre/ptlrpc/sec.c b/lustre/ptlrpc/sec.c
index 4367f53..c4aa034 100644 (file)
--- a/lustre/ptlrpc/sec.c
+++ b/lustre/ptlrpc/sec.c
@@ -1,6 +1,4 @@
-/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
- * vim:expandtab:shiftwidth=8:tabstop=8:
- *
+/*
  * GPL HEADER START
  *
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
@@ -40,9 +38,6 @@
  * Author: Eric Mei <ericm@clusterfs.com>
  */
 
-#ifndef EXPORT_SYMTAB
-#define EXPORT_SYMTAB
-#endif
 #define DEBUG_SUBSYSTEM S_SEC
 
 #include <libcfs/libcfs.h>
@@ -240,21 +235,20 @@ EXPORT_SYMBOL(sptlrpc_flavor2name);
 
 char *sptlrpc_secflags2str(__u32 flags, char *buf, int bufsize)
 {
-        buf[0] = '\0';
+       buf[0] = '\0';
 
-        if (flags & PTLRPC_SEC_FL_REVERSE)
-                strncat(buf, "reverse,", bufsize);
-        if (flags & PTLRPC_SEC_FL_ROOTONLY)
-                strncat(buf, "rootonly,", bufsize);
-        if (flags & PTLRPC_SEC_FL_UDESC)
-                strncat(buf, "udesc,", bufsize);
-        if (flags & PTLRPC_SEC_FL_BULK)
-                strncat(buf, "bulk,", bufsize);
-        if (buf[0] == '\0')
-                strncat(buf, "-,", bufsize);
+       if (flags & PTLRPC_SEC_FL_REVERSE)
+               strlcat(buf, "reverse,", bufsize);
+       if (flags & PTLRPC_SEC_FL_ROOTONLY)
+               strlcat(buf, "rootonly,", bufsize);
+       if (flags & PTLRPC_SEC_FL_UDESC)
+               strlcat(buf, "udesc,", bufsize);
+       if (flags & PTLRPC_SEC_FL_BULK)
+               strlcat(buf, "bulk,", bufsize);
+       if (buf[0] == '\0')
+               strlcat(buf, "-,", bufsize);
 
-        buf[bufsize - 1] = '\0';
-        return buf;
+       return buf;
 }
 EXPORT_SYMBOL(sptlrpc_secflags2str);
 
@@ -827,6 +821,7 @@ void sptlrpc_req_set_flavor(struct ptlrpc_request *req, int opcode)
         case OST_READ:
         case MDS_READPAGE:
         case MGS_CONFIG_READ:
+       case OBD_IDX_READ:
                 req->rq_bulk_read = 1;
                 break;
         case OST_WRITE:
@@ -2113,7 +2108,7 @@ int sptlrpc_svc_alloc_rs(struct ptlrpc_request *req, int msglen)
         rc = policy->sp_sops->alloc_rs(req, msglen);
         if (unlikely(rc == -ENOMEM)) {
                 /* failed alloc, try emergency pool */
-                rs = lustre_get_emerg_rs(req->rq_rqbd->rqbd_service);
+               rs = lustre_get_emerg_rs(req->rq_rqbd->rqbd_svcpt);
                 if (rs == NULL)
                         RETURN(-ENOMEM);
 
@@ -2301,6 +2296,7 @@ int sptlrpc_cli_unwrap_bulk_write(struct ptlrpc_request *req,
 }
 EXPORT_SYMBOL(sptlrpc_cli_unwrap_bulk_write);
 
+#ifdef HAVE_SERVER_SUPPORT
 /**
  * Performe transformation upon outgoing bulk read.
  */
@@ -2382,6 +2378,8 @@ int sptlrpc_svc_prep_bulk(struct ptlrpc_request *req,
 }
 EXPORT_SYMBOL(sptlrpc_svc_prep_bulk);
 
+#endif /* HAVE_SERVER_SUPPORT */
+
 /****************************************
  * user descriptor helpers              *
  ****************************************/