Make the inode argument of the inode_getsecurity hook non-const so that
we can use it to revalidate invalid security labels.
Signed-off-by: Andreas Gruenbacher <agruenba@xxxxxxxxxx>
Acked-by: Stephen Smalley <sds@xxxxxxxxxxxxx>
---
include/linux/lsm_hooks.h | 2 +-
include/linux/security.h | 4 ++--
security/security.c | 2 +-
security/selinux/hooks.c | 2 +-
security/smack/smack_lsm.c | 2 +-
5 files changed, 6 insertions(+), 6 deletions(-)
diff --git a/include/linux/lsm_hooks.h b/include/linux/lsm_hooks.h
index ec3a6ba..bdd0a3a 100644
--- a/include/linux/lsm_hooks.h
+++ b/include/linux/lsm_hooks.h
@@ -1413,7 +1413,7 @@ union security_list_options {
int (*inode_removexattr)(struct dentry *dentry, const char *name);
int (*inode_need_killpriv)(struct dentry *dentry);
int (*inode_killpriv)(struct dentry *dentry);
- int (*inode_getsecurity)(const struct inode *inode, const char *name,
+ int (*inode_getsecurity)(struct inode *inode, const char *name,
void **buffer, bool alloc);
int (*inode_setsecurity)(struct inode *inode, const char *name,
const void *value, size_t size,
diff --git a/include/linux/security.h b/include/linux/security.h
index 2f4c1f7..9ee61b2 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -270,7 +270,7 @@ int security_inode_listxattr(struct dentry *dentry);
int security_inode_removexattr(struct dentry *dentry, const char *name);
int security_inode_need_killpriv(struct dentry *dentry);
int security_inode_killpriv(struct dentry *dentry);
-int security_inode_getsecurity(const struct inode *inode, const char *name, void **buffer, bool alloc);
+int security_inode_getsecurity(struct inode *inode, const char *name, void **buffer, bool alloc);
int security_inode_setsecurity(struct inode *inode, const char *name, const void *value, size_t size, int flags);
int security_inode_listsecurity(struct inode *inode, char *buffer, size_t buffer_size);
void security_inode_getsecid(const struct inode *inode, u32 *secid);
@@ -719,7 +719,7 @@ static inline int security_inode_killpriv(struct dentry *dentry)
return cap_inode_killpriv(dentry);
}
-static inline int security_inode_getsecurity(const struct inode *inode, const char *name, void **buffer, bool alloc)
+static inline int security_inode_getsecurity(struct inode *inode, const char *name, void **buffer, bool alloc)
{
return -EOPNOTSUPP;
}
diff --git a/security/security.c b/security/security.c
index 46f405c..73514c9 100644
--- a/security/security.c
+++ b/security/security.c
@@ -697,7 +697,7 @@ int security_inode_killpriv(struct dentry *dentry)
return call_int_hook(inode_killpriv, 0, dentry);
}
-int security_inode_getsecurity(const struct inode *inode, const char *name, void **buffer, bool alloc)
+int security_inode_getsecurity(struct inode *inode, const char *name, void **buffer, bool alloc)
{
if (unlikely(IS_PRIVATE(inode)))
return -EOPNOTSUPP;
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index fc8f626..adec2e2 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -3110,7 +3110,7 @@ static int selinux_inode_removexattr(struct dentry *dentry, const char *name)
*
* Permission check is handled by selinux_inode_getxattr hook.
*/
-static int selinux_inode_getsecurity(const struct inode *inode, const char *name, void **buffer, bool alloc)
+static int selinux_inode_getsecurity(struct inode *inode, const char *name, void **buffer, bool alloc)
{
u32 size;
int error;
diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c
index 996c889..07d0344 100644
--- a/security/smack/smack_lsm.c
+++ b/security/smack/smack_lsm.c
@@ -1435,7 +1435,7 @@ static int smack_inode_removexattr(struct dentry *dentry, const char *name)
*
* Returns the size of the attribute or an error code
*/
-static int smack_inode_getsecurity(const struct inode *inode,
+static int smack_inode_getsecurity(struct inode *inode,
const char *name, void **buffer,
bool alloc)
{
--
2.5.0
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