lkml.org 
[lkml]   [2007]   [Feb]   [5]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Date
Subject[RFC 28/28] Pass struct vfsmount to the inode_removexattr LSM hook
Pass struct vfsmount to the inode_removexattr LSM hook

Signed-off-by: Tony Jones <tonyj@suse.de>
Signed-off-by: Andreas Gruenbacher <agruen@suse.de>

Index: linux-2.6/fs/xattr.c
===================================================================
--- linux-2.6.orig/fs/xattr.c
+++ linux-2.6/fs/xattr.c
@@ -178,7 +178,7 @@ vfs_removexattr(struct dentry *dentry, s
if (error)
return error;

- error = security_inode_removexattr(dentry, name);
+ error = security_inode_removexattr(dentry, mnt, name);
if (error)
return error;

Index: linux-2.6/include/linux/security.h
===================================================================
--- linux-2.6.orig/include/linux/security.h
+++ linux-2.6/include/linux/security.h
@@ -50,7 +50,7 @@ extern int cap_bprm_set_security (struct
extern void cap_bprm_apply_creds (struct linux_binprm *bprm, int unsafe);
extern int cap_bprm_secureexec(struct linux_binprm *bprm);
extern int cap_inode_setxattr(struct dentry *dentry, struct vfsmount *mnt, char *name, void *value, size_t size, int flags);
-extern int cap_inode_removexattr(struct dentry *dentry, char *name);
+extern int cap_inode_removexattr(struct dentry *dentry, struct vfsmount *mnt, char *name);
extern int cap_task_post_setuid (uid_t old_ruid, uid_t old_euid, uid_t old_suid, int flags);
extern void cap_task_reparent_to_init (struct task_struct *p);
extern int cap_syslog (int type);
@@ -1251,7 +1251,8 @@ struct security_operations {
int (*inode_getxattr) (struct dentry *dentry, struct vfsmount *mnt,
char *name);
int (*inode_listxattr) (struct dentry *dentry, struct vfsmount *mnt);
- int (*inode_removexattr) (struct dentry *dentry, char *name);
+ int (*inode_removexattr) (struct dentry *dentry, struct vfsmount *mnt,
+ char *name);
const char *(*inode_xattr_getsuffix) (void);
int (*inode_getsecurity)(const struct inode *inode, const char *name, void *buffer, size_t size, int err);
int (*inode_setsecurity)(struct inode *inode, const char *name, const void *value, size_t size, int flags);
@@ -1799,11 +1800,12 @@ static inline int security_inode_listxat
return security_ops->inode_listxattr (dentry, mnt);
}

-static inline int security_inode_removexattr (struct dentry *dentry, char *name)
+static inline int security_inode_removexattr (struct dentry *dentry,
+ struct vfsmount *mnt, char *name)
{
if (unlikely (IS_PRIVATE (dentry->d_inode)))
return 0;
- return security_ops->inode_removexattr (dentry, name);
+ return security_ops->inode_removexattr (dentry, mnt, name);
}

static inline const char *security_inode_xattr_getsuffix(void)
@@ -2502,9 +2504,10 @@ static inline int security_inode_listxat
return 0;
}

-static inline int security_inode_removexattr (struct dentry *dentry, char *name)
+static inline int security_inode_removexattr (struct dentry *dentry,
+ struct vfsmount *mnt, char *name)
{
- return cap_inode_removexattr(dentry, name);
+ return cap_inode_removexattr(dentry, mnt, name);
}

static inline const char *security_inode_xattr_getsuffix (void)
Index: linux-2.6/security/commoncap.c
===================================================================
--- linux-2.6.orig/security/commoncap.c
+++ linux-2.6/security/commoncap.c
@@ -201,7 +201,8 @@ int cap_inode_setxattr(struct dentry *de
return 0;
}

-int cap_inode_removexattr(struct dentry *dentry, char *name)
+int cap_inode_removexattr(struct dentry *dentry, struct vfsmount *mnt,
+ char *name)
{
if (!strncmp(name, XATTR_SECURITY_PREFIX,
sizeof(XATTR_SECURITY_PREFIX) - 1) &&
Index: linux-2.6/security/dummy.c
===================================================================
--- linux-2.6.orig/security/dummy.c
+++ linux-2.6/security/dummy.c
@@ -379,7 +379,8 @@ static int dummy_inode_listxattr (struct
return 0;
}

-static int dummy_inode_removexattr (struct dentry *dentry, char *name)
+static int dummy_inode_removexattr (struct dentry *dentry, struct vfsmount *mnt,
+ char *name)
{
if (!strncmp(name, XATTR_SECURITY_PREFIX,
sizeof(XATTR_SECURITY_PREFIX) - 1) &&
Index: linux-2.6/security/selinux/hooks.c
===================================================================
--- linux-2.6.orig/security/selinux/hooks.c
+++ linux-2.6/security/selinux/hooks.c
@@ -2363,7 +2363,8 @@ static int selinux_inode_listxattr (stru
return dentry_has_perm(current, NULL, dentry, FILE__GETATTR);
}

-static int selinux_inode_removexattr (struct dentry *dentry, char *name)
+static int selinux_inode_removexattr (struct dentry *dentry,
+ struct vfsmount *mnt, char *name)
{
if (strcmp(name, XATTR_NAME_SELINUX)) {
if (!strncmp(name, XATTR_SECURITY_PREFIX,
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
\
 
 \ /
  Last update: 2007-02-05 19:33    [W:0.095 / U:40.232 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site