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authorSrikant Patnaik2015-01-11 12:28:04 +0530
committerSrikant Patnaik2015-01-11 12:28:04 +0530
commit871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch)
tree8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/security/selinux/netlink.c
parent9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff)
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Moved, renamed, and deleted files
The original directory structure was scattered and unorganized. Changes are basically to make it look like kernel structure.
Diffstat (limited to 'ANDROID_3.4.5/security/selinux/netlink.c')
-rw-r--r--ANDROID_3.4.5/security/selinux/netlink.c119
1 files changed, 0 insertions, 119 deletions
diff --git a/ANDROID_3.4.5/security/selinux/netlink.c b/ANDROID_3.4.5/security/selinux/netlink.c
deleted file mode 100644
index 161e01a6..00000000
--- a/ANDROID_3.4.5/security/selinux/netlink.c
+++ /dev/null
@@ -1,119 +0,0 @@
-/*
- * Netlink event notifications for SELinux.
- *
- * Author: James Morris <jmorris@redhat.com>
- *
- * Copyright (C) 2004 Red Hat, Inc., James Morris <jmorris@redhat.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2,
- * as published by the Free Software Foundation.
- */
-#include <linux/init.h>
-#include <linux/types.h>
-#include <linux/slab.h>
-#include <linux/stddef.h>
-#include <linux/kernel.h>
-#include <linux/export.h>
-#include <linux/skbuff.h>
-#include <linux/netlink.h>
-#include <linux/selinux_netlink.h>
-#include <net/net_namespace.h>
-
-#include "security.h"
-
-static struct sock *selnl;
-
-static int selnl_msglen(int msgtype)
-{
- int ret = 0;
-
- switch (msgtype) {
- case SELNL_MSG_SETENFORCE:
- ret = sizeof(struct selnl_msg_setenforce);
- break;
-
- case SELNL_MSG_POLICYLOAD:
- ret = sizeof(struct selnl_msg_policyload);
- break;
-
- default:
- BUG();
- }
- return ret;
-}
-
-static void selnl_add_payload(struct nlmsghdr *nlh, int len, int msgtype, void *data)
-{
- switch (msgtype) {
- case SELNL_MSG_SETENFORCE: {
- struct selnl_msg_setenforce *msg = NLMSG_DATA(nlh);
-
- memset(msg, 0, len);
- msg->val = *((int *)data);
- break;
- }
-
- case SELNL_MSG_POLICYLOAD: {
- struct selnl_msg_policyload *msg = NLMSG_DATA(nlh);
-
- memset(msg, 0, len);
- msg->seqno = *((u32 *)data);
- break;
- }
-
- default:
- BUG();
- }
-}
-
-static void selnl_notify(int msgtype, void *data)
-{
- int len;
- sk_buff_data_t tmp;
- struct sk_buff *skb;
- struct nlmsghdr *nlh;
-
- len = selnl_msglen(msgtype);
-
- skb = alloc_skb(NLMSG_SPACE(len), GFP_USER);
- if (!skb)
- goto oom;
-
- tmp = skb->tail;
- nlh = NLMSG_PUT(skb, 0, 0, msgtype, len);
- selnl_add_payload(nlh, len, msgtype, data);
- nlh->nlmsg_len = skb->tail - tmp;
- NETLINK_CB(skb).dst_group = SELNLGRP_AVC;
- netlink_broadcast(selnl, skb, 0, SELNLGRP_AVC, GFP_USER);
-out:
- return;
-
-nlmsg_failure:
- kfree_skb(skb);
-oom:
- printk(KERN_ERR "SELinux: OOM in %s\n", __func__);
- goto out;
-}
-
-void selnl_notify_setenforce(int val)
-{
- selnl_notify(SELNL_MSG_SETENFORCE, &val);
-}
-
-void selnl_notify_policyload(u32 seqno)
-{
- selnl_notify(SELNL_MSG_POLICYLOAD, &seqno);
-}
-
-static int __init selnl_init(void)
-{
- selnl = netlink_kernel_create(&init_net, NETLINK_SELINUX,
- SELNLGRP_MAX, NULL, NULL, THIS_MODULE);
- if (selnl == NULL)
- panic("SELinux: Cannot create netlink socket.");
- netlink_set_nonroot(NETLINK_SELINUX, NL_NONROOT_RECV);
- return 0;
-}
-
-__initcall(selnl_init);