---

yaml --- r: 97144 b: refs/heads/master c: a1fe78f h: refs/heads/master v: v3
git-mirror · May 16, 2008 · 30c732f · 30c732f
1 parent 1b4d9aa
commit 30c732f
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Showing 3 changed files with 19 additions and 9 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: fec4585fd71cc5ec35d134e8c3854f6e8c4503f0
+refs/heads/master: a1fe78f16eac7d03d3c391dd5d54559826574982
diff --git a/trunk/fs/cifs/cifspdu.h b/trunk/fs/cifs/cifspdu.h
@@ -1904,6 +1904,15 @@ typedef struct smb_com_transaction2_get_dfs_refer_req {
 	char RequestFileName[1];
 } __attribute__((packed)) TRANSACTION2_GET_DFS_REFER_REQ;
 
+#define DFS_VERSION cpu_to_le16(0x0003)
+
+/* DFS server target type */
+#define DFS_TYPE_LINK 0x0000  /* also for sysvol targets */
+#define DFS_TYPE_ROOT 0x0001
+
+/* Referral Entry Flags */
+#define DFS_NAME_LIST_REF 0x0200
+
 typedef struct dfs_referral_level_3 {
 	__le16 VersionNumber;
 	__le16 Size;

diff --git a/trunk/fs/cifs/cifssmb.c b/trunk/fs/cifs/cifssmb.c
@@ -107,6 +107,7 @@ cifs_strncpy_to_host(char **dst, const char *src, const int maxlen,
 		strncpy(*dst, src, plen);
 	}
 	(*dst)[plen] = 0;
+	(*dst)[plen+1] = 0; /* harmless for ASCII case, needed for Unicode */
 	return 0;
 
 cifs_strncpy_to_host_ErrExit:
@@ -3907,7 +3908,7 @@ CIFSGetSrvInodeNumber(const int xid, struct cifsTconInfo *tcon,
  *	on failure - errno
  */
 static int
-parse_DFS_REFERRALS(TRANSACTION2_GET_DFS_REFER_RSP *pSMBr,
+parse_DFS_referrals(TRANSACTION2_GET_DFS_REFER_RSP *pSMBr,
 		unsigned int *num_of_nodes,
 		struct dfs_info3_param **target_nodes,
 		const struct nls_table *nls_codepage)
@@ -3924,15 +3925,15 @@ parse_DFS_REFERRALS(TRANSACTION2_GET_DFS_REFER_RSP *pSMBr,
 		cERROR(1, ("num_referrals: must be at least > 0,"
 			"but we get num_referrals = %d\n", *num_of_nodes));
 		rc = -EINVAL;
-		goto parse_DFS_REFERRALS_exit;
+		goto parse_DFS_referrals_exit;
 	}
 
 	ref = (struct dfs_referral_level_3 *) &(pSMBr->referrals);
 	if (ref->VersionNumber != 3) {
 		cERROR(1, ("Referrals of V%d version are not supported,"
 			"should be V3", ref->VersionNumber));
 		rc = -EINVAL;
-		goto parse_DFS_REFERRALS_exit;
+		goto parse_DFS_referrals_exit;
 	}
 
 	/* get the upper boundary of the resp buffer */
@@ -3948,7 +3949,7 @@ parse_DFS_REFERRALS(TRANSACTION2_GET_DFS_REFER_RSP *pSMBr,
 	if (*target_nodes == NULL) {
 		cERROR(1, ("Failed to allocate buffer for target_nodes\n"));
 		rc = -ENOMEM;
-		goto parse_DFS_REFERRALS_exit;
+		goto parse_DFS_referrals_exit;
 	}
 
 	/* collect neccessary data from referrals */
@@ -3968,20 +3969,20 @@ parse_DFS_REFERRALS(TRANSACTION2_GET_DFS_REFER_RSP *pSMBr,
 		rc = cifs_strncpy_to_host(&(node->path_name), temp,
 					max_len, is_unicode, nls_codepage);
 		if (rc)
-			goto parse_DFS_REFERRALS_exit;
+			goto parse_DFS_referrals_exit;
 
 		/* copy link target UNC */
 		temp = (char *)ref + le16_to_cpu(ref->NetworkAddressOffset);
 		max_len = data_end - temp;
 		rc = cifs_strncpy_to_host(&(node->node_name), temp,
 					max_len, is_unicode, nls_codepage);
 		if (rc)
-			goto parse_DFS_REFERRALS_exit;
+			goto parse_DFS_referrals_exit;
 
 		ref += ref->Size;
 	}
 
-parse_DFS_REFERRALS_exit:
+parse_DFS_referrals_exit:
 	if (rc) {
 		free_dfs_info_array(*target_nodes, *num_of_nodes);
 		*target_nodes = NULL;
@@ -4090,7 +4091,7 @@ CIFSGetDFSRefer(const int xid, struct cifsSesInfo *ses,
 				le16_to_cpu(pSMBr->t2.DataOffset)));
 
 	/* parse returned result into more usable form */
-	rc = parse_DFS_REFERRALS(pSMBr, num_of_nodes,
+	rc = parse_DFS_referrals(pSMBr, num_of_nodes,
 				 target_nodes, nls_codepage);
 
 GetDFSRefExit: