litmus-rt.git - The LITMUS^RT kernel.

#include <linux/stat.h>
#include <linux/sysctl.h>
#include "../fs/xfs/linux-2.6/xfs_sysctl.h"
#include <linux/sunrpc/debug.h>
#include <linux/string.h>
#include <net/ip_vs.h>


static int sysctl_depth(struct ctl_table *table)
{
	struct ctl_table *tmp;
	int depth;

	depth = 0;
	for (tmp = table; tmp->parent; tmp = tmp->parent)
		depth++;

	return depth;
}

static struct ctl_table *sysctl_parent(struct ctl_table *table, int n)
{
	int i;

	for (i = 0; table && i < n; i++)
		table = table->parent;

	return table;
}


static void sysctl_print_path(struct ctl_table *table)
{
	struct ctl_table *tmp;
	int depth, i;
	depth = sysctl_depth(table);
	if (table->procname) {
		for (i = depth; i >= 0; i--) {
			tmp = sysctl_parent(table, i);
			printk("/%s", tmp->procname?tmp->procname:"");
		}
	}
	printk(" ");
}

static struct ctl_table *sysctl_check_lookup(struct nsproxy *namespaces,
						struct ctl_table *table)
{
	struct ctl_table_header *head;
	struct ctl_table *ref, *test;
	int depth, cur_depth;

	depth = sysctl_depth(table);

	for (head = __sysctl_head_next(namespaces, NULL); head;
	     head = __sysctl_head_next(namespaces, head)) {
		cur_depth = depth;
		ref = head->ctl_table;
repeat:
		test = sysctl_parent(table, cur_depth);
		for (; ref->procname; ref++) {
			int match = 0;
			if (cur_depth && !ref->child)
				continue;

			if (test->procname && ref->procname &&
			    (strcmp(test->procname, ref->procname) == 0))


context:
space:
mode: