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author | Linus Torvalds <torvalds@g5.osdl.org> | 2006-09-25 17:39:55 -0700 |
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committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-09-25 17:39:55 -0700 |
commit | 7e4720201ad44ace85a443f41d668a62a737e7d0 (patch) | |
tree | 8b9118dffcfd9511d9ce31b87776e04095f9acf1 /include/net/netlabel.h | |
parent | 7b29122f9ec54db5c38a66a11127d94db0817c17 (diff) | |
parent | 4cc6773508299377099aa30cf30e6a2196c5872d (diff) | |
download | op-kernel-dev-7e4720201ad44ace85a443f41d668a62a737e7d0.zip op-kernel-dev-7e4720201ad44ace85a443f41d668a62a737e7d0.tar.gz |
Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6:
[NetLabel]: update docs with website information
[NetLabel]: rework the Netlink attribute handling (part 2)
[NetLabel]: rework the Netlink attribute handling (part 1)
[Netlink]: add nla_validate_nested()
[NETLINK]: add nla_for_each_nested() to the interface list
[NetLabel]: change the SELinux permissions
[NetLabel]: make the CIPSOv4 cache spinlocks bottom half safe
[NetLabel]: correct improper handling of non-NetLabel peer contexts
[TCP]: make cubic the default
[TCP]: default congestion control menu
[ATM] he: Fix __init/__devinit conflict
[NETFILTER]: Add dscp,DSCP headers to header-y
[DCCP]: Introduce dccp_probe
[DCCP]: Use constants for CCIDs
[DCCP]: Introduce constants for CCID numbers
[DCCP]: Allow default/fallback service code.
Diffstat (limited to 'include/net/netlabel.h')
-rw-r--r-- | include/net/netlabel.h | 57 |
1 files changed, 10 insertions, 47 deletions
diff --git a/include/net/netlabel.h b/include/net/netlabel.h index dd5780b..6692430 100644 --- a/include/net/netlabel.h +++ b/include/net/netlabel.h @@ -57,9 +57,8 @@ * The payload is dependent on the subsystem specified in the * 'nlmsghdr->nlmsg_type' and should be defined below, supporting functions * should be defined in the corresponding net/netlabel/netlabel_<subsys>.h|c - * file. All of the fields in the NetLabel payload are NETLINK attributes, the - * length of each field is the length of the NETLINK attribute payload, see - * include/net/netlink.h for more information on NETLINK attributes. + * file. All of the fields in the NetLabel payload are NETLINK attributes, see + * the include/net/netlink.h file for more information on NETLINK attributes. * */ @@ -82,50 +81,6 @@ #define NETLBL_NLTYPE_UNLABELED 5 #define NETLBL_NLTYPE_UNLABELED_NAME "NLBL_UNLBL" -/* NetLabel return codes */ -#define NETLBL_E_OK 0 - -/* - * Helper functions - */ - -#define NETLBL_LEN_U8 nla_total_size(sizeof(u8)) -#define NETLBL_LEN_U16 nla_total_size(sizeof(u16)) -#define NETLBL_LEN_U32 nla_total_size(sizeof(u32)) - -/** - * netlbl_netlink_alloc_skb - Allocate a NETLINK message buffer - * @head: the amount of headroom in bytes - * @body: the desired size (minus headroom) in bytes - * @gfp_flags: the alloc flags to pass to alloc_skb() - * - * Description: - * Allocate a NETLINK message buffer based on the sizes given in @head and - * @body. If @head is greater than zero skb_reserve() is called to reserve - * @head bytes at the start of the buffer. Returns a valid sk_buff pointer on - * success, NULL on failure. - * - */ -static inline struct sk_buff *netlbl_netlink_alloc_skb(size_t head, - size_t body, - gfp_t gfp_flags) -{ - struct sk_buff *skb; - - skb = alloc_skb(NLMSG_ALIGN(head + body), gfp_flags); - if (skb == NULL) - return NULL; - if (head > 0) { - skb_reserve(skb, head); - if (skb_tailroom(skb) < body) { - kfree_skb(skb); - return NULL; - } - } - - return skb; -} - /* * NetLabel - Kernel API for accessing the network packet label mappings. * @@ -238,6 +193,8 @@ static inline void netlbl_secattr_free(struct netlbl_lsm_secattr *secattr, #ifdef CONFIG_NETLABEL int netlbl_socket_setattr(const struct socket *sock, const struct netlbl_lsm_secattr *secattr); +int netlbl_sock_getattr(struct sock *sk, + struct netlbl_lsm_secattr *secattr); int netlbl_socket_getattr(const struct socket *sock, struct netlbl_lsm_secattr *secattr); int netlbl_skbuff_getattr(const struct sk_buff *skb, @@ -250,6 +207,12 @@ static inline int netlbl_socket_setattr(const struct socket *sock, return -ENOSYS; } +static inline int netlbl_sock_getattr(struct sock *sk, + struct netlbl_lsm_secattr *secattr) +{ + return -ENOSYS; +} + static inline int netlbl_socket_getattr(const struct socket *sock, struct netlbl_lsm_secattr *secattr) { |