Merge commit 'v2.6.39' into 20110526
[pandora-kernel.git] / security / selinux / hooks.c
index 9f426b8..a0d3845 100644 (file)
@@ -79,6 +79,7 @@
 #include <linux/mutex.h>
 #include <linux/posix-timers.h>
 #include <linux/syslog.h>
+#include <linux/user_namespace.h>
 
 #include "avc.h"
 #include "objsec.h"
@@ -1866,11 +1867,11 @@ static int selinux_capset(struct cred *new, const struct cred *old,
  */
 
 static int selinux_capable(struct task_struct *tsk, const struct cred *cred,
-                          int cap, int audit)
+                          struct user_namespace *ns, int cap, int audit)
 {
        int rc;
 
-       rc = cap_capable(tsk, cred, cap, audit);
+       rc = cap_capable(tsk, cred, ns, cap, audit);
        if (rc)
                return rc;
 
@@ -1951,7 +1952,8 @@ static int selinux_vm_enough_memory(struct mm_struct *mm, long pages)
 {
        int rc, cap_sys_admin = 0;
 
-       rc = selinux_capable(current, current_cred(), CAP_SYS_ADMIN,
+       rc = selinux_capable(current, current_cred(),
+                            &init_user_ns, CAP_SYS_ADMIN,
                             SECURITY_CAP_NOAUDIT);
        if (rc == 0)
                cap_sys_admin = 1;
@@ -2746,7 +2748,7 @@ static int selinux_inode_setxattr(struct dentry *dentry, const char *name,
        if (!(sbsec->flags & SE_SBLABELSUPP))
                return -EOPNOTSUPP;
 
-       if (!is_owner_or_cap(inode))
+       if (!inode_owner_or_capable(inode))
                return -EPERM;
 
        COMMON_AUDIT_DATA_INIT(&ad, DENTRY);
@@ -2857,7 +2859,8 @@ static int selinux_inode_getsecurity(const struct inode *inode, const char *name
         * and lack of permission just means that we fall back to the
         * in-core context value, not a denial.
         */
-       error = selinux_capable(current, current_cred(), CAP_MAC_ADMIN,
+       error = selinux_capable(current, current_cred(),
+                               &init_user_ns, CAP_MAC_ADMIN,
                                SECURITY_CAP_NOAUDIT);
        if (!error)
                error = security_sid_to_context_force(isec->sid, &context,
@@ -2991,7 +2994,7 @@ static int selinux_file_ioctl(struct file *file, unsigned int cmd,
        case KDSKBENT:
        case KDSKBSENT:
                error = task_has_capability(current, cred, CAP_SYS_TTY_CONFIG,
-                                           SECURITY_CAP_AUDIT);
+                                       SECURITY_CAP_AUDIT);
                break;
 
        /* default case assumes that the command will go
@@ -4369,7 +4372,7 @@ static void selinux_secmark_refcount_dec(void)
 static void selinux_req_classify_flow(const struct request_sock *req,
                                      struct flowi *fl)
 {
-       fl->secid = req->secid;
+       fl->flowi_secid = req->secid;
 }
 
 static int selinux_tun_dev_create(void)
@@ -4718,6 +4721,7 @@ static int selinux_netlink_recv(struct sk_buff *skb, int capability)
 {
        int err;
        struct common_audit_data ad;
+       u32 sid;
 
        err = cap_netlink_recv(skb, capability);
        if (err)
@@ -4726,8 +4730,9 @@ static int selinux_netlink_recv(struct sk_buff *skb, int capability)
        COMMON_AUDIT_DATA_INIT(&ad, CAP);
        ad.u.cap = capability;
 
-       return avc_has_perm(NETLINK_CB(skb).sid, NETLINK_CB(skb).sid,
-                           SECCLASS_CAPABILITY, CAP_TO_MASK(capability), &ad);
+       security_task_getsecid(current, &sid);
+       return avc_has_perm(sid, sid, SECCLASS_CAPABILITY,
+                           CAP_TO_MASK(capability), &ad);
 }
 
 static int ipc_alloc_security(struct task_struct *task,