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Diffstat (limited to 'fs')
-rw-r--r--fs/cachefiles/rdwr.c2
-rw-r--r--fs/ecryptfs/main.c7
-rw-r--r--fs/namei.c56
-rw-r--r--fs/nfsd/vfs.c2
-rw-r--r--fs/open.c2
5 files changed, 28 insertions, 41 deletions
diff --git a/fs/cachefiles/rdwr.c b/fs/cachefiles/rdwr.c
index a6c8c6fe8df..1d833256386 100644
--- a/fs/cachefiles/rdwr.c
+++ b/fs/cachefiles/rdwr.c
@@ -11,7 +11,6 @@
#include <linux/mount.h>
#include <linux/file.h>
-#include <linux/ima.h>
#include "internal.h"
/*
@@ -923,7 +922,6 @@ int cachefiles_write_page(struct fscache_storage *op, struct page *page)
if (IS_ERR(file)) {
ret = PTR_ERR(file);
} else {
- ima_counts_get(file);
ret = -EIO;
if (file->f_op->write) {
pos = (loff_t) page->index << PAGE_SHIFT;
diff --git a/fs/ecryptfs/main.c b/fs/ecryptfs/main.c
index c6ac85d6c70..101fe4c7b1e 100644
--- a/fs/ecryptfs/main.c
+++ b/fs/ecryptfs/main.c
@@ -35,7 +35,6 @@
#include <linux/key.h>
#include <linux/parser.h>
#include <linux/fs_stack.h>
-#include <linux/ima.h>
#include "ecryptfs_kernel.h"
/**
@@ -119,7 +118,6 @@ int ecryptfs_init_persistent_file(struct dentry *ecryptfs_dentry)
const struct cred *cred = current_cred();
struct ecryptfs_inode_info *inode_info =
ecryptfs_inode_to_private(ecryptfs_dentry->d_inode);
- int opened_lower_file = 0;
int rc = 0;
mutex_lock(&inode_info->lower_file_mutex);
@@ -136,12 +134,9 @@ int ecryptfs_init_persistent_file(struct dentry *ecryptfs_dentry)
"for lower_dentry [0x%p] and lower_mnt [0x%p]; "
"rc = [%d]\n", lower_dentry, lower_mnt, rc);
inode_info->lower_file = NULL;
- } else
- opened_lower_file = 1;
+ }
}
mutex_unlock(&inode_info->lower_file_mutex);
- if (opened_lower_file)
- ima_counts_get(inode_info->lower_file);
return rc;
}
diff --git a/fs/namei.c b/fs/namei.c
index 0f0fcccab19..c530e5d32f1 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -1461,14 +1461,7 @@ int may_open(struct path *path, int acc_mode, int flag)
/*
* Ensure there are no outstanding leases on the file.
*/
- error = break_lease(inode, flag);
- if (error)
- return error;
-
- return ima_path_check(path, acc_mode ?
- acc_mode & (MAY_READ | MAY_WRITE | MAY_EXEC) :
- ACC_MODE(flag) & (MAY_READ | MAY_WRITE),
- IMA_COUNT_UPDATE);
+ return break_lease(inode, flag);
}
static int handle_truncate(struct path *path)
@@ -1688,13 +1681,17 @@ do_last:
goto exit;
}
filp = nameidata_to_filp(&nd, open_flag);
- if (IS_ERR(filp))
- ima_counts_put(&nd.path,
- acc_mode & (MAY_READ | MAY_WRITE |
- MAY_EXEC));
mnt_drop_write(nd.path.mnt);
if (nd.root.mnt)
path_put(&nd.root);
+ if (!IS_ERR(filp)) {
+ error = ima_path_check(&filp->f_path, filp->f_mode &
+ (MAY_READ | MAY_WRITE | MAY_EXEC), 0);
+ if (error) {
+ fput(filp);
+ filp = ERR_PTR(error);
+ }
+ }
return filp;
}
@@ -1748,27 +1745,24 @@ ok:
goto exit;
}
filp = nameidata_to_filp(&nd, open_flag);
- if (IS_ERR(filp)) {
- ima_counts_put(&nd.path,
- acc_mode & (MAY_READ | MAY_WRITE | MAY_EXEC));
- if (will_truncate)
- mnt_drop_write(nd.path.mnt);
- if (nd.root.mnt)
- path_put(&nd.root);
- return filp;
- }
-
- if (acc_mode & MAY_WRITE)
- vfs_dq_init(nd.path.dentry->d_inode);
-
- if (will_truncate) {
- error = handle_truncate(&nd.path);
+ if (!IS_ERR(filp)) {
+ error = ima_path_check(&filp->f_path, filp->f_mode &
+ (MAY_READ | MAY_WRITE | MAY_EXEC), 0);
if (error) {
- mnt_drop_write(nd.path.mnt);
fput(filp);
- if (nd.root.mnt)
- path_put(&nd.root);
- return ERR_PTR(error);
+ filp = ERR_PTR(error);
+ }
+ }
+ if (!IS_ERR(filp)) {
+ if (acc_mode & MAY_WRITE)
+ vfs_dq_init(nd.path.dentry->d_inode);
+
+ if (will_truncate) {
+ error = handle_truncate(&nd.path);
+ if (error) {
+ fput(filp);
+ filp = ERR_PTR(error);
+ }
}
}
/*
diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c
index a293f027326..c9942b39654 100644
--- a/fs/nfsd/vfs.c
+++ b/fs/nfsd/vfs.c
@@ -744,8 +744,6 @@ nfsd_open(struct svc_rqst *rqstp, struct svc_fh *fhp, int type,
flags, current_cred());
if (IS_ERR(*filp))
host_err = PTR_ERR(*filp);
- else
- ima_counts_get(*filp);
out_nfserr:
err = nfserrno(host_err);
out:
diff --git a/fs/open.c b/fs/open.c
index d95651e8be9..ca69241796b 100644
--- a/fs/open.c
+++ b/fs/open.c
@@ -30,6 +30,7 @@
#include <linux/audit.h>
#include <linux/falloc.h>
#include <linux/fs_struct.h>
+#include <linux/ima.h>
#include "internal.h"
@@ -857,6 +858,7 @@ static struct file *__dentry_open(struct dentry *dentry, struct vfsmount *mnt,
if (error)
goto cleanup_all;
}
+ ima_counts_get(f);
f->f_flags &= ~(O_CREAT | O_EXCL | O_NOCTTY | O_TRUNC);