Release 4.15 net/netlabel/netlabel_addrlist.h
/*
* NetLabel Network Address Lists
*
* This file contains network address list functions used to manage ordered
* lists of network addresses for use by the NetLabel subsystem. The NetLabel
* system manages static and dynamic label mappings for network protocols such
* as CIPSO and RIPSO.
*
* Author: Paul Moore <paul@paul-moore.com>
*
*/
/*
* (c) Copyright Hewlett-Packard Development Company, L.P., 2008
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
* the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <http://www.gnu.org/licenses/>.
*
*/
#ifndef _NETLABEL_ADDRLIST_H
#define _NETLABEL_ADDRLIST_H
#include <linux/types.h>
#include <linux/rcupdate.h>
#include <linux/list.h>
#include <linux/in6.h>
#include <linux/audit.h>
/**
* struct netlbl_af4list - NetLabel IPv4 address list
* @addr: IPv4 address
* @mask: IPv4 address mask
* @valid: valid flag
* @list: list structure, used internally
*/
struct netlbl_af4list {
__be32 addr;
__be32 mask;
u32 valid;
struct list_head list;
};
/**
* struct netlbl_af6list - NetLabel IPv6 address list
* @addr: IPv6 address
* @mask: IPv6 address mask
* @valid: valid flag
* @list: list structure, used internally
*/
struct netlbl_af6list {
struct in6_addr addr;
struct in6_addr mask;
u32 valid;
struct list_head list;
};
#define __af4list_entry(ptr) container_of(ptr, struct netlbl_af4list, list)
static inline struct netlbl_af4list *__af4list_valid(struct list_head *s,
struct list_head *h)
{
struct list_head *i = s;
struct netlbl_af4list *n = __af4list_entry(s);
while (i != h && !n->valid) {
i = i->next;
n = __af4list_entry(i);
}
return n;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Paul Moore | 65 | 100.00% | 1 | 100.00% |
| Total | 65 | 100.00% | 1 | 100.00% |
static inline struct netlbl_af4list *__af4list_valid_rcu(struct list_head *s,
struct list_head *h)
{
struct list_head *i = s;
struct netlbl_af4list *n = __af4list_entry(s);
while (i != h && !n->valid) {
i = rcu_dereference(list_next_rcu(i));
n = __af4list_entry(i);
}
return n;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Paul Moore | 66 | 95.65% | 1 | 50.00% |
| Tim Hansen | 3 | 4.35% | 1 | 50.00% |
| Total | 69 | 100.00% | 2 | 100.00% |
#define netlbl_af4list_foreach(iter, head) \
for (iter = __af4list_valid((head)->next, head); \
&iter->list != (head); \
iter = __af4list_valid(iter->list.next, head))
#define netlbl_af4list_foreach_rcu(iter, head) \
for (iter = __af4list_valid_rcu((head)->next, head); \
&iter->list != (head); \
iter = __af4list_valid_rcu(iter->list.next, head))
#define netlbl_af4list_foreach_safe(iter, tmp, head) \
for (iter = __af4list_valid((head)->next, head), \
tmp = __af4list_valid(iter->list.next, head); \
&iter->list != (head); \
iter = tmp, tmp = __af4list_valid(iter->list.next, head))
int netlbl_af4list_add(struct netlbl_af4list *entry,
struct list_head *head);
struct netlbl_af4list *netlbl_af4list_remove(__be32 addr, __be32 mask,
struct list_head *head);
void netlbl_af4list_remove_entry(struct netlbl_af4list *entry);
struct netlbl_af4list *netlbl_af4list_search(__be32 addr,
struct list_head *head);
struct netlbl_af4list *netlbl_af4list_search_exact(__be32 addr,
__be32 mask,
struct list_head *head);
#ifdef CONFIG_AUDIT
void netlbl_af4list_audit_addr(struct audit_buffer *audit_buf,
int src, const char *dev,
__be32 addr, __be32 mask);
#else
static inline void netlbl_af4list_audit_addr(struct audit_buffer *audit_buf,
int src, const char *dev,
__be32 addr, __be32 mask)
{
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Manish Katiyar | 24 | 96.00% | 1 | 50.00% |
| Joe Perches | 1 | 4.00% | 1 | 50.00% |
| Total | 25 | 100.00% | 2 | 100.00% |
#endif
#if IS_ENABLED(CONFIG_IPV6)
#define __af6list_entry(ptr) container_of(ptr, struct netlbl_af6list, list)
static inline struct netlbl_af6list *__af6list_valid(struct list_head *s,
struct list_head *h)
{
struct list_head *i = s;
struct netlbl_af6list *n = __af6list_entry(s);
while (i != h && !n->valid) {
i = i->next;
n = __af6list_entry(i);
}
return n;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Paul Moore | 65 | 100.00% | 1 | 100.00% |
| Total | 65 | 100.00% | 1 | 100.00% |
static inline struct netlbl_af6list *__af6list_valid_rcu(struct list_head *s,
struct list_head *h)
{
struct list_head *i = s;
struct netlbl_af6list *n = __af6list_entry(s);
while (i != h && !n->valid) {
i = rcu_dereference(list_next_rcu(i));
n = __af6list_entry(i);
}
return n;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Paul Moore | 66 | 95.65% | 1 | 50.00% |
| Tim Hansen | 3 | 4.35% | 1 | 50.00% |
| Total | 69 | 100.00% | 2 | 100.00% |
#define netlbl_af6list_foreach(iter, head) \
for (iter = __af6list_valid((head)->next, head); \
&iter->list != (head); \
iter = __af6list_valid(iter->list.next, head))
#define netlbl_af6list_foreach_rcu(iter, head) \
for (iter = __af6list_valid_rcu((head)->next, head); \
&iter->list != (head); \
iter = __af6list_valid_rcu(iter->list.next, head))
#define netlbl_af6list_foreach_safe(iter, tmp, head) \
for (iter = __af6list_valid((head)->next, head), \
tmp = __af6list_valid(iter->list.next, head); \
&iter->list != (head); \
iter = tmp, tmp = __af6list_valid(iter->list.next, head))
int netlbl_af6list_add(struct netlbl_af6list *entry,
struct list_head *head);
struct netlbl_af6list *netlbl_af6list_remove(const struct in6_addr *addr,
const struct in6_addr *mask,
struct list_head *head);
void netlbl_af6list_remove_entry(struct netlbl_af6list *entry);
struct netlbl_af6list *netlbl_af6list_search(const struct in6_addr *addr,
struct list_head *head);
struct netlbl_af6list *netlbl_af6list_search_exact(const struct in6_addr *addr,
const struct in6_addr *mask,
struct list_head *head);
#ifdef CONFIG_AUDIT
void netlbl_af6list_audit_addr(struct audit_buffer *audit_buf,
int src,
const char *dev,
const struct in6_addr *addr,
const struct in6_addr *mask);
#else
static inline void netlbl_af6list_audit_addr(struct audit_buffer *audit_buf,
int src,
const char *dev,
const struct in6_addr *addr,
const struct in6_addr *mask)
{
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Manish Katiyar | 30 | 96.77% | 1 | 50.00% |
| Joe Perches | 1 | 3.23% | 1 | 50.00% |
| Total | 31 | 100.00% | 2 | 100.00% |
#endif
#endif /* IPV6 */
#endif
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Paul Moore | 617 | 88.27% | 3 | 33.33% |
| Manish Katiyar | 68 | 9.73% | 1 | 11.11% |
| Tim Hansen | 6 | 0.86% | 1 | 11.11% |
| Linus Torvalds | 4 | 0.57% | 1 | 11.11% |
| Joe Perches | 2 | 0.29% | 1 | 11.11% |
| Jeff Kirsher | 1 | 0.14% | 1 | 11.11% |
| Eric Dumazet | 1 | 0.14% | 1 | 11.11% |
| Total | 699 | 100.00% | 9 | 100.00% |
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