From: Herbert Poetzl <herbert@13thfloor.at>
To: Andrew Morton <akpm@osdl.org>
Cc: torvalds@osdl.org, viro@parcelfarce.linux.theplanet.co.uk,
linux-kernel@vger.kernel.org
Subject: [PATCH] Bind Mount Extensions 0.04.1 4/5
Date: Mon, 15 Mar 2004 08:58:47 +0100 [thread overview]
Message-ID: <20040315075847.GF31818@MAIL.13thfloor.at> (raw)
In-Reply-To: <20040314203427.27857fd9.akpm@osdl.org>
diff -NurpP --minimal linux-2.6.4-20040314_2308/fs/namei.c linux-2.6.4-20040314_2308-bme0.04.1/fs/namei.c
--- linux-2.6.4-20040314_2308/fs/namei.c 2004-03-11 03:55:25.000000000 +0100
+++ linux-2.6.4-20040314_2308-bme0.04.1/fs/namei.c 2004-03-15 07:29:50.000000000 +0100
@@ -156,15 +156,15 @@ char * getname(const char __user * filen
* for filesystem access without changing the "normal" uids which
* are used for other things..
*/
-int vfs_permission(struct inode * inode, int mask)
+int vfs_permission(struct inode * inode, int mask, struct nameidata *nd)
{
- umode_t mode = inode->i_mode;
+ umode_t mode = inode->i_mode;
if (mask & MAY_WRITE) {
/*
* Nobody gets write access to a read-only fs.
*/
- if (IS_RDONLY(inode) &&
+ if (IS_RDONLY(inode, nd ? nd->mnt : NULL) &&
(S_ISREG(mode) || S_ISDIR(mode) || S_ISLNK(mode)))
return -EROFS;
diff -NurpP --minimal linux-2.6.4-20040314_2308/fs/ext2/acl.c linux-2.6.4-20040314_2308-bme0.04.1/fs/ext2/acl.c
--- linux-2.6.4-20040314_2308/fs/ext2/acl.c 2004-03-15 05:41:49.000000000 +0100
+++ linux-2.6.4-20040314_2308-bme0.04.1/fs/ext2/acl.c 2004-03-15 07:44:41.000000000 +0100
@@ -291,7 +292,8 @@ ext2_permission(struct inode *inode, int
int mode = inode->i_mode;
/* Nobody gets write access to a read-only fs */
- if ((mask & MAY_WRITE) && IS_RDONLY(inode) &&
+ if ((mask & MAY_WRITE) &&
+ (IS_RDONLY(inode, nd ? nd->mnt : NULL)) &&
(S_ISREG(mode) || S_ISDIR(mode) || S_ISLNK(mode)))
return -EROFS;
/* Nobody gets write access to an immutable file */
diff -NurpP --minimal linux-2.6.4-20040314_2308/fs/ext3/acl.c linux-2.6.4-20040314_2308-bme0.04.1/fs/ext3/acl.c
--- linux-2.6.4-20040314_2308/fs/ext3/acl.c 2004-03-15 05:41:49.000000000 +0100
+++ linux-2.6.4-20040314_2308-bme0.04.1/fs/ext3/acl.c 2004-03-15 07:38:42.000000000 +0100
@@ -296,7 +296,8 @@ ext3_permission(struct inode *inode, int
int mode = inode->i_mode;
/* Nobody gets write access to a read-only fs */
- if ((mask & MAY_WRITE) && IS_RDONLY(inode) &&
+ if ((mask & MAY_WRITE) &&
+ (IS_RDONLY(inode, nd ? nd->mnt : NULL)) &&
(S_ISREG(mode) || S_ISDIR(mode) || S_ISLNK(mode)))
return -EROFS;
/* Nobody gets write access to an immutable file */
diff -NurpP --minimal linux-2.6.4-20040314_2308/fs/jfs/acl.c linux-2.6.4-20040314_2308-bme0.04.1/fs/jfs/acl.c
--- linux-2.6.4-20040314_2308/fs/jfs/acl.c 2004-03-11 03:55:21.000000000 +0100
+++ linux-2.6.4-20040314_2308-bme0.04.1/fs/jfs/acl.c 2004-03-15 07:37:45.000000000 +0100
@@ -136,7 +136,7 @@ int jfs_permission(struct inode * inode,
/*
* Nobody gets write access to a read-only fs.
*/
- if (IS_RDONLY(inode) &&
+ if (IS_RDONLY(inode, nd ? nd->mnt : NULL) &&
(S_ISREG(mode) || S_ISDIR(mode) || S_ISLNK(mode)))
return -EROFS;
next prev parent reply other threads:[~2004-03-15 7:59 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-03-15 3:55 [PATCH] Bind Mount Extensions 0.04 (linux-2.6.4) Herbert Poetzl
2004-03-15 4:14 ` Andrew Morton
2004-03-15 4:25 ` Herbert Poetzl
2004-03-15 4:34 ` Andrew Morton
2004-03-15 7:55 ` Herbert Poetzl
2004-03-15 7:56 ` [PATCH] Bind Mount Extensions 0.04.1 1/5 Herbert Poetzl
2004-03-15 7:57 ` [PATCH] Bind Mount Extensions 0.04.1 2/5 Herbert Poetzl
2004-03-18 12:16 ` viro
2004-03-19 1:57 ` Herbert Poetzl
2004-04-02 1:23 ` Herbert Poetzl
2004-03-15 7:58 ` [PATCH] Bind Mount Extensions 0.04.1 3/5 Herbert Poetzl
2004-03-15 22:10 ` Andrew Morton
2004-03-15 23:04 ` Herbert Poetzl
2004-03-15 23:31 ` Andrew Morton
2004-03-16 6:30 ` Herbert Poetzl
2004-03-18 12:26 ` viro
2004-03-19 2:52 ` Herbert Poetzl
2004-03-19 11:11 ` viro
2004-03-19 13:40 ` Herbert Poetzl
2004-03-19 14:52 ` viro
2004-03-15 7:58 ` Herbert Poetzl [this message]
2004-03-15 7:59 ` [PATCH] Bind Mount Extensions 0.04.1 5/5 Herbert Poetzl
2004-03-15 13:25 ` [PATCH] Bind Mount Extensions 0.04 (linux-2.6.4) Marc-Christian Petersen
2004-03-15 18:25 ` Dariush Pietrzak
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