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authorJan Engelhardt <jengelh@medozas.de>2011-03-05 13:14:23 +0100
committerPablo Neira Ayuso <pablo@gnumonks.org>2011-03-17 23:42:30 +0100
commit612770e6488bf1e7bfeb1e75abe27b41c19c3213 (patch)
tree3a083414699a89f09f628007f0ee74cde39590e3
parent2a4c51da4739c6e2f24e1195f5de3f8d644b8a6b (diff)
downloadlibmnl-612770e6488bf1e7bfeb1e75abe27b41c19c3213.tar.gz
libmnl-612770e6488bf1e7bfeb1e75abe27b41c19c3213.zip
include: use sanitized header from headers_install
Signed-off-by: Jan Engelhardt <jengelh@medozas.de> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
-rw-r--r--include/linux/netlink.h128
1 files changed, 1 insertions, 127 deletions
diff --git a/include/linux/netlink.h b/include/linux/netlink.h
index 1235669..f55ed8c 100644
--- a/include/linux/netlink.h
+++ b/include/linux/netlink.h
@@ -70,7 +70,7 @@ struct nlmsghdr {
Check NLM_F_EXCL
*/
-#define NLMSG_ALIGNTO 4
+#define NLMSG_ALIGNTO 4U
#define NLMSG_ALIGN(len) ( ((len)+NLMSG_ALIGNTO-1) & ~(NLMSG_ALIGNTO-1) )
#define NLMSG_HDRLEN ((int) NLMSG_ALIGN(sizeof(struct nlmsghdr)))
#define NLMSG_LENGTH(len) ((len)+NLMSG_ALIGN(NLMSG_HDRLEN))
@@ -144,131 +144,5 @@ struct nlattr {
#define NLA_ALIGN(len) (((len) + NLA_ALIGNTO - 1) & ~(NLA_ALIGNTO - 1))
#define NLA_HDRLEN ((int) NLA_ALIGN(sizeof(struct nlattr)))
-#ifdef __KERNEL__
-
-#include <linux/capability.h>
-#include <linux/skbuff.h>
-
-struct net;
-
-static inline struct nlmsghdr *nlmsg_hdr(const struct sk_buff *skb)
-{
- return (struct nlmsghdr *)skb->data;
-}
-
-struct netlink_skb_parms {
- struct ucred creds; /* Skb credentials */
- __u32 pid;
- __u32 dst_group;
- kernel_cap_t eff_cap;
- __u32 loginuid; /* Login (audit) uid */
- __u32 sessionid; /* Session id (audit) */
- __u32 sid; /* SELinux security id */
-};
-
-#define NETLINK_CB(skb) (*(struct netlink_skb_parms*)&((skb)->cb))
-#define NETLINK_CREDS(skb) (&NETLINK_CB((skb)).creds)
-
-
-extern void netlink_table_grab(void);
-extern void netlink_table_ungrab(void);
-
-extern struct sock *netlink_kernel_create(struct net *net,
- int unit,unsigned int groups,
- void (*input)(struct sk_buff *skb),
- struct mutex *cb_mutex,
- struct module *module);
-extern void netlink_kernel_release(struct sock *sk);
-extern int __netlink_change_ngroups(struct sock *sk, unsigned int groups);
-extern int netlink_change_ngroups(struct sock *sk, unsigned int groups);
-extern void __netlink_clear_multicast_users(struct sock *sk, unsigned int group);
-extern void netlink_clear_multicast_users(struct sock *sk, unsigned int group);
-extern void netlink_ack(struct sk_buff *in_skb, struct nlmsghdr *nlh, int err);
-extern int netlink_has_listeners(struct sock *sk, unsigned int group);
-extern int netlink_unicast(struct sock *ssk, struct sk_buff *skb, __u32 pid, int nonblock);
-extern int netlink_broadcast(struct sock *ssk, struct sk_buff *skb, __u32 pid,
- __u32 group, gfp_t allocation);
-extern int netlink_broadcast_filtered(struct sock *ssk, struct sk_buff *skb,
- __u32 pid, __u32 group, gfp_t allocation,
- int (*filter)(struct sock *dsk, struct sk_buff *skb, void *data),
- void *filter_data);
-extern int netlink_set_err(struct sock *ssk, __u32 pid, __u32 group, int code);
-extern int netlink_register_notifier(struct notifier_block *nb);
-extern int netlink_unregister_notifier(struct notifier_block *nb);
-
-/* finegrained unicast helpers: */
-struct sock *netlink_getsockbyfilp(struct file *filp);
-int netlink_attachskb(struct sock *sk, struct sk_buff *skb,
- long *timeo, struct sock *ssk);
-void netlink_detachskb(struct sock *sk, struct sk_buff *skb);
-int netlink_sendskb(struct sock *sk, struct sk_buff *skb);
-
-/*
- * skb should fit one page. This choice is good for headerless malloc.
- * But we should limit to 8K so that userspace does not have to
- * use enormous buffer sizes on recvmsg() calls just to avoid
- * MSG_TRUNC when PAGE_SIZE is very large.
- */
-#if PAGE_SIZE < 8192UL
-#define NLMSG_GOODSIZE SKB_WITH_OVERHEAD(PAGE_SIZE)
-#else
-#define NLMSG_GOODSIZE SKB_WITH_OVERHEAD(8192UL)
-#endif
-
-#define NLMSG_DEFAULT_SIZE (NLMSG_GOODSIZE - NLMSG_HDRLEN)
-
-
-struct netlink_callback {
- struct sk_buff *skb;
- const struct nlmsghdr *nlh;
- int (*dump)(struct sk_buff * skb,
- struct netlink_callback *cb);
- int (*done)(struct netlink_callback *cb);
- int family;
- long args[6];
-};
-
-struct netlink_notify {
- struct net *net;
- int pid;
- int protocol;
-};
-
-static __inline__ struct nlmsghdr *
-__nlmsg_put(struct sk_buff *skb, u32 pid, u32 seq, int type, int len, int flags)
-{
- struct nlmsghdr *nlh;
- int size = NLMSG_LENGTH(len);
-
- nlh = (struct nlmsghdr*)skb_put(skb, NLMSG_ALIGN(size));
- nlh->nlmsg_type = type;
- nlh->nlmsg_len = size;
- nlh->nlmsg_flags = flags;
- nlh->nlmsg_pid = pid;
- nlh->nlmsg_seq = seq;
- if (!__builtin_constant_p(size) || NLMSG_ALIGN(size) - size != 0)
- memset(NLMSG_DATA(nlh) + len, 0, NLMSG_ALIGN(size) - size);
- return nlh;
-}
-
-#define NLMSG_NEW(skb, pid, seq, type, len, flags) \
-({ if (unlikely(skb_tailroom(skb) < (int)NLMSG_SPACE(len))) \
- goto nlmsg_failure; \
- __nlmsg_put(skb, pid, seq, type, len, flags); })
-
-#define NLMSG_PUT(skb, pid, seq, type, len) \
- NLMSG_NEW(skb, pid, seq, type, len, 0)
-
-extern int netlink_dump_start(struct sock *ssk, struct sk_buff *skb,
- const struct nlmsghdr *nlh,
- int (*dump)(struct sk_buff *skb, struct netlink_callback*),
- int (*done)(struct netlink_callback*));
-
-
-#define NL_NONROOT_RECV 0x1
-#define NL_NONROOT_SEND 0x2
-extern void netlink_set_nonroot(int protocol, unsigned flag);
-
-#endif /* __KERNEL__ */
#endif /* __LINUX_NETLINK_H */