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security_file_open(): lose cred argument

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Acked-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2018-07-10 13:25:29 -04:00
parent ae2bb293a3
commit e3f20ae210
3 changed files with 5 additions and 6 deletions
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2
fs/open.c
View File

@ -776,7 +776,7 @@ static int do_dentry_open(struct file *f,
goto cleanup_all;
}
error = security_file_open(f, f->f_cred);
error = security_file_open(f);
if (error)
goto cleanup_all;

5
include/linux/security.h
View File

@ -309,7 +309,7 @@ void security_file_set_fowner(struct file *file);
int security_file_send_sigiotask(struct task_struct *tsk,
struct fown_struct *fown, int sig);
int security_file_receive(struct file *file);
int security_file_open(struct file *file, const struct cred *cred);
int security_file_open(struct file *file);
int security_task_alloc(struct task_struct *task, unsigned long clone_flags);
void security_task_free(struct task_struct *task);
int security_cred_alloc_blank(struct cred *cred, gfp_t gfp);
@ -858,8 +858,7 @@ static inline int security_file_receive(struct file *file)
return 0;
}
static inline int security_file_open(struct file *file,
const struct cred *cred)
static inline int security_file_open(struct file *file)
{
return 0;
}

4
security/security.c
View File

@ -970,11 +970,11 @@ int security_file_receive(struct file *file)
return call_int_hook(file_receive, 0, file);
}
int security_file_open(struct file *file, const struct cred *cred)
int security_file_open(struct file *file)
{
int ret;
ret = call_int_hook(file_open, 0, file, cred);
ret = call_int_hook(file_open, 0, file, file->f_cred);
if (ret)
return ret;