---

yaml
---
r: 73503
b: refs/heads/master
c: e545937
h: refs/heads/master
i:
  73501: 34a76b2
  73499: 5f20bdb
  73495: 7b6157f
  73487: f7dd401
  73471: bc90049
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 84a15b935481fa651cc6ec60aed015312b67adda
+refs/heads/master: e545937a51fe0cc78cea55752764daabb81ec96d

trunk/fs/cifs/asn1.c

@@ -77,8 +77,12 @@
 
 #define SPNEGO_OID_LEN 7
 #define NTLMSSP_OID_LEN  10
+#define KRB5_OID_LEN  7
+#define MSKRB5_OID_LEN  7
 static unsigned long SPNEGO_OID[7] = { 1, 3, 6, 1, 5, 5, 2 };
 static unsigned long NTLMSSP_OID[10] = { 1, 3, 6, 1, 4, 1, 311, 2, 2, 10 };
+static unsigned long KRB5_OID[7] = { 1, 2, 840, 113554, 1, 2, 2 };
+static unsigned long MSKRB5_OID[7] = { 1, 2, 840, 48018, 1, 2, 2 };
 
 /*
  * ASN.1 context.
@@ -457,6 +461,7 @@ decode_negTokenInit(unsigned char *security_blob, int length,
 	unsigned long *oid = NULL;
 	unsigned int cls, con, tag, oidlen, rc;
 	int use_ntlmssp = FALSE;
+	int use_kerberos = FALSE;
 
 	*secType = NTLM; /* BB eventually make Kerberos or NLTMSSP the default*/
 
@@ -545,18 +550,28 @@ decode_negTokenInit(unsigned char *security_blob, int length,
 				return 0;
 			}
 			if ((tag == ASN1_OJI) && (con == ASN1_PRI)) {
-				rc = asn1_oid_decode(&ctx, end, &oid, &oidlen);
-				if (rc) {
+				if (asn1_oid_decode(&ctx, end, &oid, &oidlen)) {
+
 					cFYI(1,
 					  ("OID len = %d oid = 0x%lx 0x%lx "
 					   "0x%lx 0x%lx",
 					   oidlen, *oid, *(oid + 1),
 					   *(oid + 2), *(oid + 3)));
-					rc = compare_oid(oid, oidlen,
-						 NTLMSSP_OID, NTLMSSP_OID_LEN);
-					kfree(oid);
-					if (rc)
+
+					if (compare_oid(oid, oidlen,
+							MSKRB5_OID,
+							MSKRB5_OID_LEN))
+						use_kerberos = TRUE;
+					else if (compare_oid(oid, oidlen,
+							     KRB5_OID,
+							     KRB5_OID_LEN))
+						use_kerberos = TRUE;
+					else if (compare_oid(oid, oidlen,
+							     NTLMSSP_OID,
+							     NTLMSSP_OID_LEN))
 						use_ntlmssp = TRUE;
+
+					kfree(oid);
 				}
 			} else {
 				cFYI(1, ("Should be an oid what is going on?"));
@@ -609,12 +624,10 @@ decode_negTokenInit(unsigned char *security_blob, int length,
 			 ctx.pointer));	/* is this UTF-8 or ASCII? */
 	}
 
-	/* if (use_kerberos)
-	   *secType = Kerberos
-	   else */
-	if (use_ntlmssp) {
+	if (use_kerberos)
+		*secType = Kerberos;
+	else if (use_ntlmssp)
 		*secType = NTLMSSP;
-	}
 
 	return 1;
 }

trunk/fs/cifs/cifsfs.c

@@ -44,6 +44,7 @@
 #include "cifs_fs_sb.h"
 #include <linux/mm.h>
 #include <linux/key-type.h>
+#include "cifs_spnego.h"
 #define CIFS_MAGIC_NUMBER 0xFF534D42	/* the first four bytes of SMB PDUs */
 
 #ifdef CONFIG_CIFS_QUOTA

trunk/fs/cifs/cifssmb.c

@@ -647,8 +647,7 @@ CIFSSMBNegotiate(unsigned int xid, struct cifsSesInfo *ses)
 						 count - 16,
 						 &server->secType);
 			if (rc == 1) {
-			/* BB Need to fill struct for sessetup here */
-				rc = -EOPNOTSUPP;
+				rc = 0;
 			} else {
 				rc = -EINVAL;
 			}