Merge branch 'master' into csb1725

[mv-sheeva.git] / security / selinux / hooks.c

diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index 4796ddd4e721ae454a02563d713aa235870ece02..65fa8bf596f591d12c2e0c22bafe5824522c34ee 100644 (file)
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -1973,14 +1973,10 @@ static int selinux_quota_on(struct dentry *dentry)
        return dentry_has_perm(cred, NULL, dentry, FILE__QUOTAON);
 }
 
-static int selinux_syslog(int type, bool from_file)
+static int selinux_syslog(int type)
 {
        int rc;
 
-       rc = cap_syslog(type, from_file);
-       if (rc)
-               return rc;
-
        switch (type) {
        case SYSLOG_ACTION_READ_ALL:    /* Read last kernel messages */
        case SYSLOG_ACTION_SIZE_BUFFER: /* Return size of the log buffer */
@@ -3354,11 +3350,11 @@ static int selinux_task_setrlimit(struct task_struct *p, unsigned int resource,
        return 0;
 }
 
-static int selinux_task_setscheduler(struct task_struct *p, int policy, struct sched_param *lp)
+static int selinux_task_setscheduler(struct task_struct *p)
 {
        int rc;
 
-       rc = cap_task_setscheduler(p, policy, lp);
+       rc = cap_task_setscheduler(p);
        if (rc)
                return rc;
 
@@ -4279,6 +4275,27 @@ static void selinux_inet_conn_established(struct sock *sk, struct sk_buff *skb)
        selinux_skb_peerlbl_sid(skb, family, &sksec->peer_sid);
 }
 
+static int selinux_secmark_relabel_packet(u32 sid)
+{
+       const struct task_security_struct *__tsec;
+       u32 tsid;
+
+       __tsec = current_security();
+       tsid = __tsec->sid;
+
+       return avc_has_perm(tsid, sid, SECCLASS_PACKET, PACKET__RELABELTO, NULL);
+}
+
+static void selinux_secmark_refcount_inc(void)
+{
+       atomic_inc(&selinux_secmark_refcount);
+}
+
+static void selinux_secmark_refcount_dec(void)
+{
+       atomic_dec(&selinux_secmark_refcount);
+}
+
 static void selinux_req_classify_flow(const struct request_sock *req,
                                      struct flowi *fl)
 {
@@ -5533,6 +5550,9 @@ static struct security_operations selinux_ops = {
        .inet_conn_request =            selinux_inet_conn_request,
        .inet_csk_clone =               selinux_inet_csk_clone,
        .inet_conn_established =        selinux_inet_conn_established,
+       .secmark_relabel_packet =       selinux_secmark_relabel_packet,
+       .secmark_refcount_inc =         selinux_secmark_refcount_inc,
+       .secmark_refcount_dec =         selinux_secmark_refcount_dec,
        .req_classify_flow =            selinux_req_classify_flow,
        .tun_dev_create =               selinux_tun_dev_create,
        .tun_dev_post_create =          selinux_tun_dev_post_create,