xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

[PATCH] sanitize security_getprocattr() API

Browse Source 
have it return the buffer it had allocated

Acked-by: Stephen Smalley <sds@tycho.nsa.gov>
Acked-by: James Morris <jmorris@namei.org>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Al Viro
2007-03-12 16:17:58 +00:00
committed by Linus Torvalds
parent c4823bce03
commit 04ff97086b
4 changed files with 17 additions and 22 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
include/linux/security.h
View File

@@ -1324,7 +1324,7 @@ struct security_operations {
void (*d_instantiate) (struct dentry *dentry, struct inode *inode);
int (*getprocattr)(struct task_struct *p, char *name, void *value, size_t size);
int (*getprocattr)(struct task_struct *p, char *name, char **value);
int (*setprocattr)(struct task_struct *p, char *name, void *value, size_t size);
int (*secid_to_secctx)(u32 secid, char **secdata, u32 *seclen);
void (*release_secctx)(char *secdata, u32 seclen);
@@ -2092,9 +2092,9 @@ static inline void security_d_instantiate (struct dentry *dentry, struct inode *
security_ops->d_instantiate (dentry, inode);
}
static inline int security_getprocattr(struct task_struct *p, char *name, void *value, size_t size)
static inline int security_getprocattr(struct task_struct *p, char *name, char **value)
{
return security_ops->getprocattr(p, name, value, size);
return security_ops->getprocattr(p, name, value);
}
static inline int security_setprocattr(struct task_struct *p, char *name, void *value, size_t size)
@@ -2749,7 +2749,7 @@ static inline int security_sem_semop (struct sem_array * sma,
static inline void security_d_instantiate (struct dentry *dentry, struct inode *inode)
{ }
static inline int security_getprocattr(struct task_struct *p, char *name, void *value, size_t size)
static inline int security_getprocattr(struct task_struct *p, char *name, char **value)
{
return -EINVAL;
}