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-rw-r--r--security/apparmor/lsm.c6
-rw-r--r--security/capability.c8
-rw-r--r--security/keys/compat.c29
-rw-r--r--security/keys/internal.h5
-rw-r--r--security/keys/keyctl.c78
-rw-r--r--security/security.c11
-rw-r--r--security/selinux/hooks.c47
-rw-r--r--security/selinux/nlmsgtab.c13
-rw-r--r--security/selinux/selinuxfs.c2
-rw-r--r--security/smack/smack_lsm.c13
-rw-r--r--security/smack/smack_netfilter.c8
-rw-r--r--security/tomoyo/common.h4
-rw-r--r--security/tomoyo/file.c4
-rw-r--r--security/tomoyo/realpath.c6
-rw-r--r--security/tomoyo/tomoyo.c5
15 files changed, 89 insertions, 150 deletions
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..0d03fcc489a4 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;
}
@@ -776,11 +776,6 @@ static int cap_tun_dev_open(void *security)
{
return 0;
}
-
-static void cap_skb_owned_by(struct sk_buff *skb, struct sock *sk)
-{
-}
-
#endif /* CONFIG_SECURITY_NETWORK */
#ifdef CONFIG_SECURITY_NETWORK_XFRM
@@ -1134,7 +1129,6 @@ void __init security_fixup_ops(struct security_operations *ops)
set_to_cap_if_null(ops, tun_dev_open);
set_to_cap_if_null(ops, tun_dev_attach_queue);
set_to_cap_if_null(ops, tun_dev_attach);
- set_to_cap_if_null(ops, skb_owned_by);
#endif /* CONFIG_SECURITY_NETWORK */
#ifdef CONFIG_SECURITY_NETWORK_XFRM
set_to_cap_if_null(ops, xfrm_policy_alloc_security);
diff --git a/security/keys/compat.c b/security/keys/compat.c
index 347896548ad3..25430a3aa7f7 100644
--- a/security/keys/compat.c
+++ b/security/keys/compat.c
@@ -31,30 +31,21 @@ static long compat_keyctl_instantiate_key_iov(
key_serial_t ringid)
{
struct iovec iovstack[UIO_FASTIOV], *iov = iovstack;
+ struct iov_iter from;
long ret;
- if (!_payload_iov || !ioc)
- goto no_payload;
+ if (!_payload_iov)
+ ioc = 0;
- ret = compat_rw_copy_check_uvector(WRITE, _payload_iov, ioc,
- ARRAY_SIZE(iovstack),
- iovstack, &iov);
+ ret = compat_import_iovec(WRITE, _payload_iov, ioc,
+ ARRAY_SIZE(iovstack), &iov,
+ &from);
if (ret < 0)
- goto err;
- if (ret == 0)
- goto no_payload_free;
-
- ret = keyctl_instantiate_key_common(id, iov, ioc, ret, ringid);
-err:
- if (iov != iovstack)
- kfree(iov);
- return ret;
+ return ret;
-no_payload_free:
- if (iov != iovstack)
- kfree(iov);
-no_payload:
- return keyctl_instantiate_key_common(id, NULL, 0, 0, ringid);
+ ret = keyctl_instantiate_key_common(id, &from, ringid);
+ kfree(iov);
+ return ret;
}
/*
diff --git a/security/keys/internal.h b/security/keys/internal.h
index 200e37867336..5105c2c2da75 100644
--- a/security/keys/internal.h
+++ b/security/keys/internal.h
@@ -243,9 +243,10 @@ extern long keyctl_instantiate_key_iov(key_serial_t,
unsigned, key_serial_t);
extern long keyctl_invalidate_key(key_serial_t);
+struct iov_iter;
extern long keyctl_instantiate_key_common(key_serial_t,
- const struct iovec *,
- unsigned, size_t, key_serial_t);
+ struct iov_iter *,
+ key_serial_t);
#ifdef CONFIG_PERSISTENT_KEYRINGS
extern long keyctl_get_persistent(uid_t, key_serial_t);
extern unsigned persistent_keyring_expiry;
diff --git a/security/keys/keyctl.c b/security/keys/keyctl.c
index 4743d71e4aa6..0b9ec78a7a7a 100644
--- a/security/keys/keyctl.c
+++ b/security/keys/keyctl.c
@@ -998,21 +998,6 @@ static int keyctl_change_reqkey_auth(struct key *key)
}
/*
- * Copy the iovec data from userspace
- */
-static long copy_from_user_iovec(void *buffer, const struct iovec *iov,
- unsigned ioc)
-{
- for (; ioc > 0; ioc--) {
- if (copy_from_user(buffer, iov->iov_base, iov->iov_len) != 0)
- return -EFAULT;
- buffer += iov->iov_len;
- iov++;
- }
- return 0;
-}
-
-/*
* Instantiate a key with the specified payload and link the key into the
* destination keyring if one is given.
*
@@ -1022,20 +1007,21 @@ static long copy_from_user_iovec(void *buffer, const struct iovec *iov,
* If successful, 0 will be returned.
*/
long keyctl_instantiate_key_common(key_serial_t id,
- const struct iovec *payload_iov,
- unsigned ioc,
- size_t plen,
+ struct iov_iter *from,
key_serial_t ringid)
{
const struct cred *cred = current_cred();
struct request_key_auth *rka;
struct key *instkey, *dest_keyring;
+ size_t plen = from ? iov_iter_count(from) : 0;
void *payload;
long ret;
- bool vm = false;
kenter("%d,,%zu,%d", id, plen, ringid);
+ if (!plen)
+ from = NULL;
+
ret = -EINVAL;
if (plen > 1024 * 1024 - 1)
goto error;
@@ -1054,20 +1040,19 @@ long keyctl_instantiate_key_common(key_serial_t id,
/* pull the payload in if one was supplied */
payload = NULL;
- if (payload_iov) {
+ if (from) {
ret = -ENOMEM;
payload = kmalloc(plen, GFP_KERNEL);
if (!payload) {
if (plen <= PAGE_SIZE)
goto error;
- vm = true;
payload = vmalloc(plen);
if (!payload)
goto error;
}
- ret = copy_from_user_iovec(payload, payload_iov, ioc);
- if (ret < 0)
+ ret = -EFAULT;
+ if (copy_from_iter(payload, plen, from) != plen)
goto error2;
}
@@ -1089,10 +1074,7 @@ long keyctl_instantiate_key_common(key_serial_t id,
keyctl_change_reqkey_auth(NULL);
error2:
- if (!vm)
- kfree(payload);
- else
- vfree(payload);
+ kvfree(payload);
error:
return ret;
}
@@ -1112,15 +1094,19 @@ long keyctl_instantiate_key(key_serial_t id,
key_serial_t ringid)
{
if (_payload && plen) {
- struct iovec iov[1] = {
- [0].iov_base = (void __user *)_payload,
- [0].iov_len = plen
- };
+ struct iovec iov;
+ struct iov_iter from;
+ int ret;
- return keyctl_instantiate_key_common(id, iov, 1, plen, ringid);
+ ret = import_single_range(WRITE, (void __user *)_payload, plen,
+ &iov, &from);
+ if (unlikely(ret))
+ return ret;
+
+ return keyctl_instantiate_key_common(id, &from, ringid);
}
- return keyctl_instantiate_key_common(id, NULL, 0, 0, ringid);
+ return keyctl_instantiate_key_common(id, NULL, ringid);
}
/*
@@ -1138,29 +1124,19 @@ long keyctl_instantiate_key_iov(key_serial_t id,
key_serial_t ringid)
{
struct iovec iovstack[UIO_FASTIOV], *iov = iovstack;
+ struct iov_iter from;
long ret;
- if (!_payload_iov || !ioc)
- goto no_payload;
+ if (!_payload_iov)
+ ioc = 0;
- ret = rw_copy_check_uvector(WRITE, _payload_iov, ioc,
- ARRAY_SIZE(iovstack), iovstack, &iov);
+ ret = import_iovec(WRITE, _payload_iov, ioc,
+ ARRAY_SIZE(iovstack), &iov, &from);
if (ret < 0)
- goto err;
- if (ret == 0)
- goto no_payload_free;
-
- ret = keyctl_instantiate_key_common(id, iov, ioc, ret, ringid);
-err:
- if (iov != iovstack)
- kfree(iov);
+ return ret;
+ ret = keyctl_instantiate_key_common(id, &from, ringid);
+ kfree(iov);
return ret;
-
-no_payload_free:
- if (iov != iovstack)
- kfree(iov);
-no_payload:
- return keyctl_instantiate_key_common(id, NULL, 0, 0, ringid);
}
/*
diff --git a/security/security.c b/security/security.c
index e81d5bbe7363..730ac65a5737 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,
@@ -1359,11 +1359,6 @@ int security_tun_dev_open(void *security)
}
EXPORT_SYMBOL(security_tun_dev_open);
-void security_skb_owned_by(struct sk_buff *skb, struct sock *sk)
-{
- security_ops->skb_owned_by(skb, sk);
-}
-
#endif /* CONFIG_SECURITY_NETWORK */
#ifdef CONFIG_SECURITY_NETWORK_XFRM
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index 4d1a54190388..c318b304ee2f 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -51,7 +51,6 @@
#include <linux/tty.h>
#include <net/icmp.h>
#include <net/ip.h> /* for local_port_range[] */
-#include <net/sock.h>
#include <net/tcp.h> /* struct or_callable used in sock_rcv_skb */
#include <net/inet_connection_sock.h>
#include <net/net_namespace.h>
@@ -1623,7 +1622,7 @@ 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 +2953,9 @@ 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)
@@ -4652,11 +4645,6 @@ static void selinux_inet_conn_established(struct sock *sk, struct sk_buff *skb)
selinux_skb_peerlbl_sid(skb, family, &sksec->peer_sid);
}
-static void selinux_skb_owned_by(struct sk_buff *skb, struct sock *sk)
-{
- skb_set_owner_w(skb, sk);
-}
-
static int selinux_secmark_relabel_packet(u32 sid)
{
const struct task_security_struct *__tsec;
@@ -4858,21 +4846,17 @@ static unsigned int selinux_ip_forward(struct sk_buff *skb,
static unsigned int selinux_ipv4_forward(const struct nf_hook_ops *ops,
struct sk_buff *skb,
- const struct net_device *in,
- const struct net_device *out,
- int (*okfn)(struct sk_buff *))
+ const struct nf_hook_state *state)
{
- return selinux_ip_forward(skb, in, PF_INET);
+ return selinux_ip_forward(skb, state->in, PF_INET);
}
#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
static unsigned int selinux_ipv6_forward(const struct nf_hook_ops *ops,
struct sk_buff *skb,
- const struct net_device *in,
- const struct net_device *out,
- int (*okfn)(struct sk_buff *))
+ const struct nf_hook_state *state)
{
- return selinux_ip_forward(skb, in, PF_INET6);
+ return selinux_ip_forward(skb, state->in, PF_INET6);
}
#endif /* IPV6 */
@@ -4920,9 +4904,7 @@ static unsigned int selinux_ip_output(struct sk_buff *skb,
static unsigned int selinux_ipv4_output(const struct nf_hook_ops *ops,
struct sk_buff *skb,
- const struct net_device *in,
- const struct net_device *out,
- int (*okfn)(struct sk_buff *))
+ const struct nf_hook_state *state)
{
return selinux_ip_output(skb, PF_INET);
}
@@ -5097,21 +5079,17 @@ static unsigned int selinux_ip_postroute(struct sk_buff *skb,
static unsigned int selinux_ipv4_postroute(const struct nf_hook_ops *ops,
struct sk_buff *skb,
- const struct net_device *in,
- const struct net_device *out,
- int (*okfn)(struct sk_buff *))
+ const struct nf_hook_state *state)
{
- return selinux_ip_postroute(skb, out, PF_INET);
+ return selinux_ip_postroute(skb, state->out, PF_INET);
}
#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
static unsigned int selinux_ipv6_postroute(const struct nf_hook_ops *ops,
struct sk_buff *skb,
- const struct net_device *in,
- const struct net_device *out,
- int (*okfn)(struct sk_buff *))
+ const struct nf_hook_state *state)
{
- return selinux_ip_postroute(skb, out, PF_INET6);
+ return selinux_ip_postroute(skb, state->out, PF_INET6);
}
#endif /* IPV6 */
@@ -6041,7 +6019,6 @@ static struct security_operations selinux_ops = {
.tun_dev_attach_queue = selinux_tun_dev_attach_queue,
.tun_dev_attach = selinux_tun_dev_attach,
.tun_dev_open = selinux_tun_dev_open,
- .skb_owned_by = selinux_skb_owned_by,
#ifdef CONFIG_SECURITY_NETWORK_XFRM
.xfrm_policy_alloc_security = selinux_xfrm_policy_alloc,
diff --git a/security/selinux/nlmsgtab.c b/security/selinux/nlmsgtab.c
index 2df7b900e259..2bbb41822d8e 100644
--- a/security/selinux/nlmsgtab.c
+++ b/security/selinux/nlmsgtab.c
@@ -73,6 +73,9 @@ static struct nlmsg_perm nlmsg_route_perms[] =
{ RTM_NEWMDB, NETLINK_ROUTE_SOCKET__NLMSG_WRITE },
{ RTM_DELMDB, NETLINK_ROUTE_SOCKET__NLMSG_WRITE },
{ RTM_GETMDB, NETLINK_ROUTE_SOCKET__NLMSG_READ },
+ { RTM_NEWNSID, NETLINK_ROUTE_SOCKET__NLMSG_WRITE },
+ { RTM_DELNSID, NETLINK_ROUTE_SOCKET__NLMSG_READ },
+ { RTM_GETNSID, NETLINK_ROUTE_SOCKET__NLMSG_READ },
};
static struct nlmsg_perm nlmsg_tcpdiag_perms[] =
@@ -100,6 +103,13 @@ static struct nlmsg_perm nlmsg_xfrm_perms[] =
{ XFRM_MSG_FLUSHPOLICY, NETLINK_XFRM_SOCKET__NLMSG_WRITE },
{ XFRM_MSG_NEWAE, NETLINK_XFRM_SOCKET__NLMSG_WRITE },
{ XFRM_MSG_GETAE, NETLINK_XFRM_SOCKET__NLMSG_READ },
+ { XFRM_MSG_REPORT, NETLINK_XFRM_SOCKET__NLMSG_READ },
+ { XFRM_MSG_MIGRATE, NETLINK_XFRM_SOCKET__NLMSG_WRITE },
+ { XFRM_MSG_NEWSADINFO, NETLINK_XFRM_SOCKET__NLMSG_READ },
+ { XFRM_MSG_GETSADINFO, NETLINK_XFRM_SOCKET__NLMSG_READ },
+ { XFRM_MSG_NEWSPDINFO, NETLINK_XFRM_SOCKET__NLMSG_WRITE },
+ { XFRM_MSG_GETSPDINFO, NETLINK_XFRM_SOCKET__NLMSG_READ },
+ { XFRM_MSG_MAPPING, NETLINK_XFRM_SOCKET__NLMSG_READ },
};
static struct nlmsg_perm nlmsg_audit_perms[] =
@@ -143,6 +153,8 @@ int selinux_nlmsg_lookup(u16 sclass, u16 nlmsg_type, u32 *perm)
switch (sclass) {
case SECCLASS_NETLINK_ROUTE_SOCKET:
+ /* RTM_MAX always point to RTM_SETxxxx, ie RTM_NEWxxx + 3 */
+ BUILD_BUG_ON(RTM_MAX != (RTM_NEWNSID + 3));
err = nlmsg_perm(nlmsg_type, perm, nlmsg_route_perms,
sizeof(nlmsg_route_perms));
break;
@@ -153,6 +165,7 @@ int selinux_nlmsg_lookup(u16 sclass, u16 nlmsg_type, u32 *perm)
break;
case SECCLASS_NETLINK_XFRM_SOCKET:
+ BUILD_BUG_ON(XFRM_MSG_MAX != XFRM_MSG_MAPPING);
err = nlmsg_perm(nlmsg_type, perm, nlmsg_xfrm_perms,
sizeof(nlmsg_xfrm_perms));
break;
diff --git a/security/selinux/selinuxfs.c b/security/selinux/selinuxfs.c
index 1684bcc78b34..5fde34326dcf 100644
--- a/security/selinux/selinuxfs.c
+++ b/security/selinux/selinuxfs.c
@@ -152,7 +152,7 @@ static ssize_t sel_write_enforce(struct file *file, const char __user *buf,
goto out;
/* No partial writes. */
- length = EINVAL;
+ length = -EINVAL;
if (*ppos != 0)
goto out;
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/smack/smack_netfilter.c b/security/smack/smack_netfilter.c
index c952632afb0d..a455cfc9ec1f 100644
--- a/security/smack/smack_netfilter.c
+++ b/security/smack/smack_netfilter.c
@@ -23,9 +23,7 @@
static unsigned int smack_ipv6_output(const struct nf_hook_ops *ops,
struct sk_buff *skb,
- const struct net_device *in,
- const struct net_device *out,
- int (*okfn)(struct sk_buff *))
+ const struct nf_hook_state *state)
{
struct socket_smack *ssp;
struct smack_known *skp;
@@ -42,9 +40,7 @@ static unsigned int smack_ipv6_output(const struct nf_hook_ops *ops,
static unsigned int smack_ipv4_output(const struct nf_hook_ops *ops,
struct sk_buff *skb,
- const struct net_device *in,
- const struct net_device *out,
- int (*okfn)(struct sk_buff *))
+ const struct nf_hook_state *state)
{
struct socket_smack *ssp;
struct smack_known *skp;
diff --git a/security/tomoyo/common.h b/security/tomoyo/common.h
index b897d4862016..f9c9fb1d56b4 100644
--- a/security/tomoyo/common.h
+++ b/security/tomoyo/common.h
@@ -945,7 +945,7 @@ char *tomoyo_encode2(const char *str, int str_len);
char *tomoyo_init_log(struct tomoyo_request_info *r, int len, const char *fmt,
va_list args);
char *tomoyo_read_token(struct tomoyo_acl_param *param);
-char *tomoyo_realpath_from_path(struct path *path);
+char *tomoyo_realpath_from_path(const struct path *path);
char *tomoyo_realpath_nofollow(const char *pathname);
const char *tomoyo_get_exe(void);
const char *tomoyo_yesno(const unsigned int value);
@@ -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/realpath.c b/security/tomoyo/realpath.c
index bed745c8b1a3..1e0d480ff6a6 100644
--- a/security/tomoyo/realpath.c
+++ b/security/tomoyo/realpath.c
@@ -89,7 +89,7 @@ char *tomoyo_encode(const char *str)
*
* If dentry is a directory, trailing '/' is appended.
*/
-static char *tomoyo_get_absolute_path(struct path *path, char * const buffer,
+static char *tomoyo_get_absolute_path(const struct path *path, char * const buffer,
const int buflen)
{
char *pos = ERR_PTR(-ENOMEM);
@@ -216,7 +216,7 @@ out:
*
* Returns the buffer.
*/
-static char *tomoyo_get_socket_name(struct path *path, char * const buffer,
+static char *tomoyo_get_socket_name(const struct path *path, char * const buffer,
const int buflen)
{
struct inode *inode = path->dentry->d_inode;
@@ -247,7 +247,7 @@ static char *tomoyo_get_socket_name(struct path *path, char * const buffer,
* These functions use kzalloc(), so the caller must call kfree()
* if these functions didn't return NULL.
*/
-char *tomoyo_realpath_from_path(struct path *path)
+char *tomoyo_realpath_from_path(const struct path *path)
{
char *buf = NULL;
char *name = NULL;
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);
}
/**