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authorAl Viro <viro@zeniv.linux.org.uk>2015-03-08 19:28:30 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2015-04-11 22:24:32 -0400
commit3f7036a071b879da017eddaedb10fba173fdf1ff (patch)
tree2160617c1812915583de79d2ee85913eb247e2a4
parent2247386243747500977dc92b1ab833401303f9f0 (diff)
downloadlinux-stericsson-3f7036a071b879da017eddaedb10fba173fdf1ff.tar.gz
switch security_inode_getattr() to struct path *
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
-rw-r--r--fs/stat.c2
-rw-r--r--include/linux/security.h7
-rw-r--r--security/apparmor/lsm.c6
-rw-r--r--security/capability.c2
-rw-r--r--security/security.c6
-rw-r--r--security/selinux/hooks.c12
-rw-r--r--security/smack/smack_lsm.c13
-rw-r--r--security/tomoyo/common.h2
-rw-r--r--security/tomoyo/file.c4
-rw-r--r--security/tomoyo/tomoyo.c5
10 files changed, 24 insertions, 35 deletions
diff --git a/fs/stat.c b/fs/stat.c
index ae0c3cef9927..19636af5e75c 100644
--- a/fs/stat.c
+++ b/fs/stat.c
@@ -66,7 +66,7 @@ int vfs_getattr(struct path *path, struct kstat *stat)
{
int retval;
- retval = security_inode_getattr(path->mnt, path->dentry);
+ retval = security_inode_getattr(path);
if (retval)
return retval;
return vfs_getattr_nosec(path, stat);
diff --git a/include/linux/security.h b/include/linux/security.h
index a1b7dbd127ff..4e14e3d6309f 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -1556,7 +1556,7 @@ struct security_operations {
int (*inode_follow_link) (struct dentry *dentry, struct nameidata *nd);
int (*inode_permission) (struct inode *inode, int mask);
int (*inode_setattr) (struct dentry *dentry, struct iattr *attr);
- int (*inode_getattr) (struct vfsmount *mnt, struct dentry *dentry);
+ int (*inode_getattr) (const struct path *path);
int (*inode_setxattr) (struct dentry *dentry, const char *name,
const void *value, size_t size, int flags);
void (*inode_post_setxattr) (struct dentry *dentry, const char *name,
@@ -1843,7 +1843,7 @@ int security_inode_readlink(struct dentry *dentry);
int security_inode_follow_link(struct dentry *dentry, struct nameidata *nd);
int security_inode_permission(struct inode *inode, int mask);
int security_inode_setattr(struct dentry *dentry, struct iattr *attr);
-int security_inode_getattr(struct vfsmount *mnt, struct dentry *dentry);
+int security_inode_getattr(const struct path *path);
int security_inode_setxattr(struct dentry *dentry, const char *name,
const void *value, size_t size, int flags);
void security_inode_post_setxattr(struct dentry *dentry, const char *name,
@@ -2259,8 +2259,7 @@ static inline int security_inode_setattr(struct dentry *dentry,
return 0;
}
-static inline int security_inode_getattr(struct vfsmount *mnt,
- struct dentry *dentry)
+static inline int security_inode_getattr(const struct path *path)
{
return 0;
}
diff --git a/security/apparmor/lsm.c b/security/apparmor/lsm.c
index 107db88b1d5f..dd56bffd6500 100644
--- a/security/apparmor/lsm.c
+++ b/security/apparmor/lsm.c
@@ -364,12 +364,12 @@ static int apparmor_path_chown(struct path *path, kuid_t uid, kgid_t gid)
return common_perm(OP_CHOWN, path, AA_MAY_CHOWN, &cond);
}
-static int apparmor_inode_getattr(struct vfsmount *mnt, struct dentry *dentry)
+static int apparmor_inode_getattr(const struct path *path)
{
- if (!mediated_filesystem(dentry))
+ if (!mediated_filesystem(path->dentry))
return 0;
- return common_perm_mnt_dentry(OP_GETATTR, mnt, dentry,
+ return common_perm_mnt_dentry(OP_GETATTR, path->mnt, path->dentry,
AA_MAY_META_READ);
}
diff --git a/security/capability.c b/security/capability.c
index 070dd46f62f4..bdf22034a961 100644
--- a/security/capability.c
+++ b/security/capability.c
@@ -225,7 +225,7 @@ static int cap_inode_setattr(struct dentry *dentry, struct iattr *iattr)
return 0;
}
-static int cap_inode_getattr(struct vfsmount *mnt, struct dentry *dentry)
+static int cap_inode_getattr(const struct path *path)
{
return 0;
}
diff --git a/security/security.c b/security/security.c
index e81d5bbe7363..ed890c6d31c5 100644
--- a/security/security.c
+++ b/security/security.c
@@ -608,11 +608,11 @@ int security_inode_setattr(struct dentry *dentry, struct iattr *attr)
}
EXPORT_SYMBOL_GPL(security_inode_setattr);
-int security_inode_getattr(struct vfsmount *mnt, struct dentry *dentry)
+int security_inode_getattr(const struct path *path)
{
- if (unlikely(IS_PRIVATE(dentry->d_inode)))
+ if (unlikely(IS_PRIVATE(path->dentry->d_inode)))
return 0;
- return security_ops->inode_getattr(mnt, dentry);
+ return security_ops->inode_getattr(path);
}
int security_inode_setxattr(struct dentry *dentry, const char *name,
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index 4d1a54190388..e119cdcffc87 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -1623,7 +1623,7 @@ static inline int dentry_has_perm(const struct cred *cred,
the path to help the auditing code to more easily generate the
pathname if needed. */
static inline int path_has_perm(const struct cred *cred,
- struct path *path,
+ const struct path *path,
u32 av)
{
struct inode *inode = path->dentry->d_inode;
@@ -2954,15 +2954,9 @@ static int selinux_inode_setattr(struct dentry *dentry, struct iattr *iattr)
return dentry_has_perm(cred, dentry, av);
}
-static int selinux_inode_getattr(struct vfsmount *mnt, struct dentry *dentry)
+static int selinux_inode_getattr(const struct path *path)
{
- const struct cred *cred = current_cred();
- struct path path;
-
- path.dentry = dentry;
- path.mnt = mnt;
-
- return path_has_perm(cred, &path, FILE__GETATTR);
+ return path_has_perm(current_cred(), path, FILE__GETATTR);
}
static int selinux_inode_setotherxattr(struct dentry *dentry, const char *name)
diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c
index c934311812f1..1511965549b8 100644
--- a/security/smack/smack_lsm.c
+++ b/security/smack/smack_lsm.c
@@ -1034,19 +1034,16 @@ static int smack_inode_setattr(struct dentry *dentry, struct iattr *iattr)
*
* Returns 0 if access is permitted, an error code otherwise
*/
-static int smack_inode_getattr(struct vfsmount *mnt, struct dentry *dentry)
+static int smack_inode_getattr(const struct path *path)
{
struct smk_audit_info ad;
- struct path path;
+ struct inode *inode = path->dentry->d_inode;
int rc;
- path.dentry = dentry;
- path.mnt = mnt;
-
smk_ad_init(&ad, __func__, LSM_AUDIT_DATA_PATH);
- smk_ad_setfield_u_fs_path(&ad, path);
- rc = smk_curacc(smk_of_inode(dentry->d_inode), MAY_READ, &ad);
- rc = smk_bu_inode(dentry->d_inode, MAY_READ, rc);
+ smk_ad_setfield_u_fs_path(&ad, *path);
+ rc = smk_curacc(smk_of_inode(inode), MAY_READ, &ad);
+ rc = smk_bu_inode(inode, MAY_READ, rc);
return rc;
}
diff --git a/security/tomoyo/common.h b/security/tomoyo/common.h
index 6627102c24af..f9c9fb1d56b4 100644
--- a/security/tomoyo/common.h
+++ b/security/tomoyo/common.h
@@ -978,7 +978,7 @@ int tomoyo_path2_perm(const u8 operation, struct path *path1,
struct path *path2);
int tomoyo_path_number_perm(const u8 operation, struct path *path,
unsigned long number);
-int tomoyo_path_perm(const u8 operation, struct path *path,
+int tomoyo_path_perm(const u8 operation, const struct path *path,
const char *target);
unsigned int tomoyo_poll_control(struct file *file, poll_table *wait);
unsigned int tomoyo_poll_log(struct file *file, poll_table *wait);
diff --git a/security/tomoyo/file.c b/security/tomoyo/file.c
index c151a1869597..2367b100cc62 100644
--- a/security/tomoyo/file.c
+++ b/security/tomoyo/file.c
@@ -145,7 +145,7 @@ static void tomoyo_add_slash(struct tomoyo_path_info *buf)
*
* Returns true on success, false otherwise.
*/
-static bool tomoyo_get_realpath(struct tomoyo_path_info *buf, struct path *path)
+static bool tomoyo_get_realpath(struct tomoyo_path_info *buf, const struct path *path)
{
buf->name = tomoyo_realpath_from_path(path);
if (buf->name) {
@@ -782,7 +782,7 @@ int tomoyo_check_open_permission(struct tomoyo_domain_info *domain,
*
* Returns 0 on success, negative value otherwise.
*/
-int tomoyo_path_perm(const u8 operation, struct path *path, const char *target)
+int tomoyo_path_perm(const u8 operation, const struct path *path, const char *target)
{
struct tomoyo_request_info r;
struct tomoyo_obj_info obj = {
diff --git a/security/tomoyo/tomoyo.c b/security/tomoyo/tomoyo.c
index f0b756e27fed..57c88d52ffa5 100644
--- a/security/tomoyo/tomoyo.c
+++ b/security/tomoyo/tomoyo.c
@@ -144,10 +144,9 @@ static int tomoyo_bprm_check_security(struct linux_binprm *bprm)
*
* Returns 0 on success, negative value otherwise.
*/
-static int tomoyo_inode_getattr(struct vfsmount *mnt, struct dentry *dentry)
+static int tomoyo_inode_getattr(const struct path *path)
{
- struct path path = { mnt, dentry };
- return tomoyo_path_perm(TOMOYO_TYPE_GETATTR, &path, NULL);
+ return tomoyo_path_perm(TOMOYO_TYPE_GETATTR, path, NULL);
}
/**