X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;ds=sidebyside;f=fs%2Fcifs%2Finode.c;h=f65310cc60a187e9384ebcf1b7ac183de641a5b6;hb=da8543ef125afc7bba4da526b61a1ae07dc25109;hp=05b525812adb5ba238a8f2bc1138eac7f108a43c;hpb=49bd96c2caa3f02a9273d31b96e75b7574af8c06;p=linux-2.6

diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c
index 05b525812a..f65310cc60 100644
--- a/fs/cifs/inode.c
+++ b/fs/cifs/inode.c
@@ -229,11 +229,12 @@ static int decode_sfu_inode(struct inode * inode, __u64 size,
 			 cifs_sb->mnt_cifs_flags &
 				CIFS_MOUNT_MAP_SPECIAL_CHR);
 	if (rc==0) {
+		int buf_type = CIFS_NO_BUFFER;
 			/* Read header */
 		rc = CIFSSMBRead(xid, pTcon,
 			         netfid,
 				 24 /* length */, 0 /* offset */,
-				 &bytes_read, &pbuf);
+				 &bytes_read, &pbuf, &buf_type);
 		if((rc == 0) && (bytes_read >= 8)) {
 			if(memcmp("IntxBLK", pbuf, 8) == 0) {
 				cFYI(1,("Block device"));
@@ -267,7 +268,7 @@ static int decode_sfu_inode(struct inode * inode, __u64 size,
 		} else {
 			inode->i_mode |= S_IFREG; /* then it is a file */
 			rc = -EOPNOTSUPP; /* or some unknown SFU type */	
-		}
+		}		
 		CIFSSMBClose(xid, pTcon, netfid);
 	}
 	return rc;
@@ -710,7 +711,7 @@ int cifs_mkdir(struct inode *inode, struct dentry *direntry, int mode)
 	char *full_path = NULL;
 	struct inode *newinode = NULL;
 
-	cFYI(1, ("In cifs_mkdir, mode = 0x%x inode = 0x%p ", mode, inode));
+	cFYI(1, ("In cifs_mkdir, mode = 0x%x inode = 0x%p", mode, inode));
 
 	xid = GetXid();
 
@@ -750,8 +751,8 @@ int cifs_mkdir(struct inode *inode, struct dentry *direntry, int mode)
 			if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_SET_UID) {
 				CIFSSMBUnixSetPerms(xid, pTcon, full_path,
 						    mode,
-						    (__u64)current->euid,
-						    (__u64)current->egid,
+						    (__u64)current->fsuid,
+						    (__u64)current->fsgid,
 						    0 /* dev_t */,
 						    cifs_sb->local_nls,
 						    cifs_sb->mnt_cifs_flags &
@@ -768,6 +769,17 @@ int cifs_mkdir(struct inode *inode, struct dentry *direntry, int mode)
 			/* BB to be implemented via Windows secrty descriptors
 			   eg CIFSSMBWinSetPerms(xid, pTcon, full_path, mode,
 						 -1, -1, local_nls); */
+			if(direntry->d_inode) {
+				direntry->d_inode->i_mode = mode;
+				direntry->d_inode->i_mode |= S_IFDIR;
+				if(cifs_sb->mnt_cifs_flags & 
+				     CIFS_MOUNT_SET_UID) {
+					direntry->d_inode->i_uid = 
+						current->fsuid;
+					direntry->d_inode->i_gid = 
+						current->fsgid;
+				}
+			}
 		}
 	}
 	kfree(full_path);
@@ -1039,14 +1051,20 @@ int cifs_revalidate(struct dentry *direntry)
 		filemap_fdatawrite(direntry->d_inode->i_mapping);
 	}
 	if (invalidate_inode) {
-		if (direntry->d_inode->i_mapping)
-			filemap_fdatawait(direntry->d_inode->i_mapping);
-		/* may eventually have to do this for open files too */
-		if (list_empty(&(cifsInode->openFileList))) {
-			/* Has changed on server - flush read ahead pages */
-			cFYI(1, ("Invalidating read ahead data on "
-				 "closed file"));
-			invalidate_remote_inode(direntry->d_inode);
+	/* shrink_dcache not necessary now that cifs dentry ops
+	are exported for negative dentries */
+/*		if(S_ISDIR(direntry->d_inode->i_mode)) 
+			shrink_dcache_parent(direntry); */
+		if (S_ISREG(direntry->d_inode->i_mode)) {
+			if (direntry->d_inode->i_mapping)
+				filemap_fdatawait(direntry->d_inode->i_mapping);
+			/* may eventually have to do this for open files too */
+			if (list_empty(&(cifsInode->openFileList))) {
+				/* changed on server - flush read ahead pages */
+				cFYI(1, ("Invalidating read ahead data on "
+					 "closed file"));
+				invalidate_remote_inode(direntry->d_inode);
+			}
 		}
 	}
 /*	up(&direntry->d_inode->i_sem); */
@@ -1105,9 +1123,20 @@ int cifs_setattr(struct dentry *direntry, struct iattr *attrs)
 
 	cFYI(1, ("In cifs_setattr, name = %s attrs->iavalid 0x%x ",
 		 direntry->d_name.name, attrs->ia_valid));
+
 	cifs_sb = CIFS_SB(direntry->d_inode->i_sb);
 	pTcon = cifs_sb->tcon;
 
+	if ((cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_PERM) == 0) {
+		/* check if we have permission to change attrs */
+		rc = inode_change_ok(direntry->d_inode, attrs);
+		if(rc < 0) {
+			FreeXid(xid);
+			return rc;
+		} else
+			rc = 0;
+	}
+		
 	down(&direntry->d_sb->s_vfs_rename_sem);
 	full_path = build_path_from_dentry(direntry);
 	up(&direntry->d_sb->s_vfs_rename_sem);
@@ -1147,7 +1176,9 @@ int cifs_setattr(struct dentry *direntry, struct iattr *attrs)
 						  1 /* 45 seconds */);
 				cFYI(1,("Wrt seteof rc %d", rc));
 			}
-		}
+		} else 
+			rc = -EINVAL;
+
 		if (rc != 0) {
 			/* Set file size by pathname rather than by handle
 			   either because no valid, writeable file handle for