diff options
| author | Paul Moore <paul.moore@hp.com> | 2010-04-22 20:46:19 +0200 |
|---|---|---|
| committer | James Morris <jmorris@namei.org> | 2010-08-02 07:34:39 +0200 |
| commit | 5fb49870e6d48d81d8ca0e1ef979073dc9a820f7 (patch) | |
| tree | 136fdf4f4181907b89916f24a8e828c00ba3e6bd /security | |
| parent | selinux: Convert socket related access controls to use socket labels (diff) | |
| download | linux-5fb49870e6d48d81d8ca0e1ef979073dc9a820f7.tar.xz linux-5fb49870e6d48d81d8ca0e1ef979073dc9a820f7.zip | |
selinux: Use current_security() when possible
There were a number of places using the following code pattern:
struct cred *cred = current_cred();
struct task_security_struct *tsec = cred->security;
... which were simplified to the following:
struct task_security_struct *tsec = current_security();
Signed-off-by: Paul Moore <paul.moore@hp.com>
Acked-by: Eric Paris <eparis@redhat.com>
Signed-off-by: James Morris <jmorris@namei.org>
Diffstat (limited to 'security')
| -rw-r--r-- | security/selinux/hooks.c | 17 |
1 files changed, 6 insertions, 11 deletions
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c index e95004010c8b..0f524b7d102e 100644 --- a/security/selinux/hooks.c +++ b/security/selinux/hooks.c @@ -188,7 +188,7 @@ static inline u32 task_sid(const struct task_struct *task) */ static inline u32 current_sid(void) { - const struct task_security_struct *tsec = current_cred()->security; + const struct task_security_struct *tsec = current_security(); return tsec->sid; } @@ -1558,8 +1558,7 @@ static int may_create(struct inode *dir, struct dentry *dentry, u16 tclass) { - const struct cred *cred = current_cred(); - const struct task_security_struct *tsec = cred->security; + const struct task_security_struct *tsec = current_security(); struct inode_security_struct *dsec; struct superblock_security_struct *sbsec; u32 sid, newsid; @@ -2157,8 +2156,7 @@ static int selinux_bprm_set_creds(struct linux_binprm *bprm) static int selinux_bprm_secureexec(struct linux_binprm *bprm) { - const struct cred *cred = current_cred(); - const struct task_security_struct *tsec = cred->security; + const struct task_security_struct *tsec = current_security(); u32 sid, osid; int atsecure = 0; @@ -2533,8 +2531,7 @@ static int selinux_inode_init_security(struct inode *inode, struct inode *dir, char **name, void **value, size_t *len) { - const struct cred *cred = current_cred(); - const struct task_security_struct *tsec = cred->security; + const struct task_security_struct *tsec = current_security(); struct inode_security_struct *dsec; struct superblock_security_struct *sbsec; u32 sid, newsid, clen; @@ -3669,8 +3666,7 @@ static int sock_has_perm(struct task_struct *task, struct sock *sk, u32 perms) static int selinux_socket_create(int family, int type, int protocol, int kern) { - const struct cred *cred = current_cred(); - const struct task_security_struct *tsec = cred->security; + const struct task_security_struct *tsec = current_security(); u32 newsid; u16 secclass; @@ -3685,8 +3681,7 @@ static int selinux_socket_create(int family, int type, static int selinux_socket_post_create(struct socket *sock, int family, int type, int protocol, int kern) { - const struct cred *cred = current_cred(); - const struct task_security_struct *tsec = cred->security; + const struct task_security_struct *tsec = current_security(); struct inode_security_struct *isec = SOCK_INODE(sock)->i_security; struct sk_security_struct *sksec; int err = 0; |