cifs: save the dialect chosen by server
authorJeff Layton <jlayton@redhat.com>
Sat, 24 Apr 2010 11:57:46 +0000 (07:57 -0400)
committerSteve French <sfrench@us.ibm.com>
Tue, 27 Apr 2010 02:17:08 +0000 (02:17 +0000)
Signed-off-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Steve French <sfrench@us.ibm.com>
fs/cifs/cifsglob.h
fs/cifs/cifssmb.c

index 4a2715b389c64b348201ebe2ccf68f79bb4ac51d..c412568b4a1a86d11b2181f2d00de9afa0d6d931 100644 (file)
@@ -185,6 +185,7 @@ struct TCP_Server_Info {
        struct mac_key mac_signing_key;
        char ntlmv2_hash[16];
        unsigned long lstrp; /* when we got last response from this server */
+       u16 dialect; /* dialect index that server chose */
 };
 
 /*
index 4ecb361640bf3dbbe4fa93cc5667fc15b632fcf8..1372253a0606f6a2b82e79ccfa30b574a7eba6b8 100644 (file)
@@ -355,7 +355,6 @@ CIFSSMBNegotiate(unsigned int xid, struct cifsSesInfo *ses)
        struct TCP_Server_Info *server;
        u16 count;
        unsigned int secFlags;
-       u16 dialect;
 
        if (ses->server)
                server = ses->server;
@@ -408,10 +407,10 @@ CIFSSMBNegotiate(unsigned int xid, struct cifsSesInfo *ses)
        if (rc != 0)
                goto neg_err_exit;
 
-       dialect = le16_to_cpu(pSMBr->DialectIndex);
-       cFYI(1, "Dialect: %d", dialect);
+       server->dialect = le16_to_cpu(pSMBr->DialectIndex);
+       cFYI(1, "Dialect: %d", server->dialect);
        /* Check wct = 1 error case */
-       if ((pSMBr->hdr.WordCount < 13) || (dialect == BAD_PROT)) {
+       if ((pSMBr->hdr.WordCount < 13) || (server->dialect == BAD_PROT)) {
                /* core returns wct = 1, but we do not ask for core - otherwise
                small wct just comes when dialect index is -1 indicating we
                could not negotiate a common dialect */
@@ -419,8 +418,8 @@ CIFSSMBNegotiate(unsigned int xid, struct cifsSesInfo *ses)
                goto neg_err_exit;
 #ifdef CONFIG_CIFS_WEAK_PW_HASH
        } else if ((pSMBr->hdr.WordCount == 13)
-                       && ((dialect == LANMAN_PROT)
-                               || (dialect == LANMAN2_PROT))) {
+                       && ((server->dialect == LANMAN_PROT)
+                               || (server->dialect == LANMAN2_PROT))) {
                __s16 tmp;
                struct lanman_neg_rsp *rsp = (struct lanman_neg_rsp *)pSMBr;