---

yaml
---
r: 48391
b: refs/heads/master
c: 3fbfa98
h: refs/heads/master
i:
  48389: 4c1e305
  48387: 140095c
  48383: d4416ff
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: d912b0cc1a617d7c590d57b7ea971d50c7f02503
+refs/heads/master: 3fbfa98112fc3962c416452a0baf2214381030e6

trunk/fs/ntfs/sysctl.c

@@ -73,14 +73,6 @@ int ntfs_sysctl(int add)
 		sysctls_root_table = register_sysctl_table(sysctls_root);
 		if (!sysctls_root_table)
 			return -ENOMEM;
-#ifdef CONFIG_PROC_FS
-		/*
-		 * If the proc filesystem is in use and we are a module, need
-		 * to set the owner of our proc entry to our module. In the
-		 * non-modular case, THIS_MODULE is NULL, so this is ok.
-		 */
-		ntfs_sysctls[0].de->owner = THIS_MODULE;
-#endif
 	} else {
 		BUG_ON(!sysctls_root_table);
 		unregister_sysctl_table(sysctls_root_table);

trunk/include/linux/sysctl.h

@@ -1025,7 +1025,6 @@ struct ctl_table
 	ctl_table *parent;		/* Automatically set */
 	proc_handler *proc_handler;	/* Callback for text formatting */
 	ctl_handler *strategy;		/* Callback function for all r/w */
-	struct proc_dir_entry *de;	/* /proc control block */
 	void *extra1;
 	void *extra2;
 };

trunk/net/decnet/dn_dev.c

@@ -261,7 +261,6 @@ static void dn_dev_sysctl_register(struct net_device *dev, struct dn_dev_parms *
 	for(i = 0; i < ARRAY_SIZE(t->dn_dev_vars) - 1; i++) {
 		long offset = (long)t->dn_dev_vars[i].data;
 		t->dn_dev_vars[i].data = ((char *)parms) + offset;
-		t->dn_dev_vars[i].de = NULL;
 	}
 
 	if (dev) {
@@ -273,13 +272,9 @@ static void dn_dev_sysctl_register(struct net_device *dev, struct dn_dev_parms *
 	}
 
 	t->dn_dev_dev[0].child = t->dn_dev_vars;
-	t->dn_dev_dev[0].de = NULL;
 	t->dn_dev_conf_dir[0].child = t->dn_dev_dev;
-	t->dn_dev_conf_dir[0].de = NULL;
 	t->dn_dev_proto_dir[0].child = t->dn_dev_conf_dir;
-	t->dn_dev_proto_dir[0].de = NULL;
 	t->dn_dev_root_dir[0].child = t->dn_dev_proto_dir;
-	t->dn_dev_root_dir[0].de = NULL;
 	t->dn_dev_vars[0].extra1 = (void *)dev;
 
 	t->sysctl_header = register_sysctl_table(t->dn_dev_root_dir);

trunk/net/ipv4/devinet.c

@@ -1576,7 +1576,6 @@ static void devinet_sysctl_register(struct in_device *in_dev,
 		return;
 	for (i = 0; i < ARRAY_SIZE(t->devinet_vars) - 1; i++) {
 		t->devinet_vars[i].data += (char *)p - (char *)&ipv4_devconf;
-		t->devinet_vars[i].de = NULL;
 	}
 
 	if (dev) {
@@ -1598,13 +1597,9 @@ static void devinet_sysctl_register(struct in_device *in_dev,
 
 	t->devinet_dev[0].procname    = dev_name;
 	t->devinet_dev[0].child	      = t->devinet_vars;
-	t->devinet_dev[0].de	      = NULL;
 	t->devinet_conf_dir[0].child  = t->devinet_dev;
-	t->devinet_conf_dir[0].de     = NULL;
 	t->devinet_proto_dir[0].child = t->devinet_conf_dir;
-	t->devinet_proto_dir[0].de    = NULL;
 	t->devinet_root_dir[0].child  = t->devinet_proto_dir;
-	t->devinet_root_dir[0].de     = NULL;
 
 	t->sysctl_header = register_sysctl_table(t->devinet_root_dir);
 	if (!t->sysctl_header)

trunk/net/ipv6/addrconf.c

@@ -3998,7 +3998,6 @@ static void addrconf_sysctl_register(struct inet6_dev *idev, struct ipv6_devconf
 		return;
 	for (i=0; t->addrconf_vars[i].data; i++) {
 		t->addrconf_vars[i].data += (char*)p - (char*)&ipv6_devconf;
-		t->addrconf_vars[i].de = NULL;
 		t->addrconf_vars[i].extra1 = idev; /* embedded; no ref */
 	}
 	if (dev) {
@@ -4021,13 +4020,9 @@ static void addrconf_sysctl_register(struct inet6_dev *idev, struct ipv6_devconf
 	t->addrconf_dev[0].procname = dev_name;
 
 	t->addrconf_dev[0].child = t->addrconf_vars;
-	t->addrconf_dev[0].de = NULL;
 	t->addrconf_conf_dir[0].child = t->addrconf_dev;
-	t->addrconf_conf_dir[0].de = NULL;
 	t->addrconf_proto_dir[0].child = t->addrconf_conf_dir;
-	t->addrconf_proto_dir[0].de = NULL;
 	t->addrconf_root_dir[0].child = t->addrconf_proto_dir;
-	t->addrconf_root_dir[0].de = NULL;
 
 	t->sysctl_header = register_sysctl_table(t->addrconf_root_dir);
 	if (t->sysctl_header == NULL)

trunk/security/selinux/hooks.c

@@ -1423,6 +1423,41 @@ static int selinux_capable(struct task_struct *tsk, int cap)
 	return task_has_capability(tsk,cap);
 }
 
+static int selinux_sysctl_get_sid(ctl_table *table, u16 tclass, u32 *sid)
+{
+	int buflen, rc;
+	char *buffer, *path, *end;
+
+	rc = -ENOMEM;
+	buffer = (char*)__get_free_page(GFP_KERNEL);
+	if (!buffer)
+		goto out;
+
+	buflen = PAGE_SIZE;
+	end = buffer+buflen;
+	*--end = '\0';
+	buflen--;
+	path = end-1;
+	*path = '/';
+	while (table) {
+		const char *name = table->procname;
+		size_t namelen = strlen(name);
+		buflen -= namelen + 1;
+		if (buflen < 0)
+			goto out_free;
+		end -= namelen;
+		memcpy(end, name, namelen);
+		*--end = '/';
+		path = end;
+		table = table->parent;
+	}
+	rc = security_genfs_sid("proc", path, tclass, sid);
+out_free:
+	free_page((unsigned long)buffer);
+out:
+	return rc;
+}
+
 static int selinux_sysctl(ctl_table *table, int op)
 {
 	int error = 0;
@@ -1437,8 +1472,8 @@ static int selinux_sysctl(ctl_table *table, int op)
 
 	tsec = current->security;
 
-	rc = selinux_proc_get_sid(table->de, (op == 001) ?
-	                          SECCLASS_DIR : SECCLASS_FILE, &tsid);
+	rc = selinux_sysctl_get_sid(table, (op == 0001) ?
+				    SECCLASS_DIR : SECCLASS_FILE, &tsid);
 	if (rc) {
 		/* Default to the well-defined sysctl SID. */
 		tsid = SECINITSID_SYSCTL;