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Subject[RFC][PATCH 11/42] security_file_open(): lose cred argument
Date
From: Al Viro <viro@zeniv.linux.org.uk>

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---
fs/open.c | 2 +-
include/linux/security.h | 5 ++---
security/security.c | 4 ++--
3 files changed, 5 insertions(+), 6 deletions(-)

diff --git a/fs/open.c b/fs/open.c
index c8fd5126c50e..008a65e82de5 100644
--- a/fs/open.c
+++ b/fs/open.c
@@ -779,7 +779,7 @@ 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;

diff --git a/include/linux/security.h b/include/linux/security.h
index 63030c85ee19..88d30fc975e7 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -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;
}
diff --git a/security/security.c b/security/security.c
index 68f46d849abe..235b35f58a65 100644
--- a/security/security.c
+++ b/security/security.c
@@ -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;

--
2.11.0
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