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yaml
---
r: 824
b: refs/heads/master
c: 492b558
h: refs/heads/master
v: v3
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Thomas Graf authored and David S. Miller committed May 3, 2005
1 parent 5e69b20 commit 3b2cd25
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Showing 3 changed files with 39 additions and 38 deletions.
2 changes: 1 addition & 1 deletion [refs]
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@@ -1,2 +1,2 @@
---
refs/heads/master: 526bdb80a23b2e10ed4ccc3fcf309c9118d892d6
refs/heads/master: 492b558b3191319cbc859a9e025bc354d336c261
2 changes: 2 additions & 0 deletions trunk/include/linux/xfrm.h
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Expand Up @@ -144,6 +144,8 @@ enum {
};
#define XFRM_MSG_MAX (__XFRM_MSG_MAX - 1)

#define XFRM_NR_MSGTYPES (XFRM_MSG_MAX + 1 - XFRM_MSG_BASE)

struct xfrm_user_tmpl {
struct xfrm_id id;
__u16 family;
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73 changes: 36 additions & 37 deletions trunk/net/xfrm/xfrm_user.c
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Expand Up @@ -855,47 +855,44 @@ static int xfrm_flush_policy(struct sk_buff *skb, struct nlmsghdr *nlh, void **x
return 0;
}

static const int xfrm_msg_min[(XFRM_MSG_MAX + 1 - XFRM_MSG_BASE)] = {
NLMSG_LENGTH(sizeof(struct xfrm_usersa_info)), /* NEW SA */
NLMSG_LENGTH(sizeof(struct xfrm_usersa_id)), /* DEL SA */
NLMSG_LENGTH(sizeof(struct xfrm_usersa_id)), /* GET SA */
NLMSG_LENGTH(sizeof(struct xfrm_userpolicy_info)),/* NEW POLICY */
NLMSG_LENGTH(sizeof(struct xfrm_userpolicy_id)), /* DEL POLICY */
NLMSG_LENGTH(sizeof(struct xfrm_userpolicy_id)), /* GET POLICY */
NLMSG_LENGTH(sizeof(struct xfrm_userspi_info)), /* ALLOC SPI */
NLMSG_LENGTH(sizeof(struct xfrm_user_acquire)), /* ACQUIRE */
NLMSG_LENGTH(sizeof(struct xfrm_user_expire)), /* EXPIRE */
NLMSG_LENGTH(sizeof(struct xfrm_userpolicy_info)),/* UPD POLICY */
NLMSG_LENGTH(sizeof(struct xfrm_usersa_info)), /* UPD SA */
NLMSG_LENGTH(sizeof(struct xfrm_user_polexpire)), /* POLEXPIRE */
NLMSG_LENGTH(sizeof(struct xfrm_usersa_flush)), /* FLUSH SA */
NLMSG_LENGTH(0), /* FLUSH POLICY */
#define XMSGSIZE(type) NLMSG_LENGTH(sizeof(struct type))

static const int xfrm_msg_min[XFRM_NR_MSGTYPES] = {
[XFRM_MSG_NEWSA - XFRM_MSG_BASE] = XMSGSIZE(xfrm_usersa_info),
[XFRM_MSG_DELSA - XFRM_MSG_BASE] = XMSGSIZE(xfrm_usersa_id),
[XFRM_MSG_GETSA - XFRM_MSG_BASE] = XMSGSIZE(xfrm_usersa_id),
[XFRM_MSG_NEWPOLICY - XFRM_MSG_BASE] = XMSGSIZE(xfrm_userpolicy_info),
[XFRM_MSG_DELPOLICY - XFRM_MSG_BASE] = XMSGSIZE(xfrm_userpolicy_id),
[XFRM_MSG_GETPOLICY - XFRM_MSG_BASE] = XMSGSIZE(xfrm_userpolicy_id),
[XFRM_MSG_ALLOCSPI - XFRM_MSG_BASE] = XMSGSIZE(xfrm_userspi_info),
[XFRM_MSG_ACQUIRE - XFRM_MSG_BASE] = XMSGSIZE(xfrm_user_acquire),
[XFRM_MSG_EXPIRE - XFRM_MSG_BASE] = XMSGSIZE(xfrm_user_expire),
[XFRM_MSG_UPDPOLICY - XFRM_MSG_BASE] = XMSGSIZE(xfrm_userpolicy_info),
[XFRM_MSG_UPDSA - XFRM_MSG_BASE] = XMSGSIZE(xfrm_usersa_info),
[XFRM_MSG_POLEXPIRE - XFRM_MSG_BASE] = XMSGSIZE(xfrm_user_polexpire),
[XFRM_MSG_FLUSHSA - XFRM_MSG_BASE] = XMSGSIZE(xfrm_usersa_flush),
[XFRM_MSG_FLUSHPOLICY - XFRM_MSG_BASE] = NLMSG_LENGTH(0),
};

#undef XMSGSIZE

static struct xfrm_link {
int (*doit)(struct sk_buff *, struct nlmsghdr *, void **);
int (*dump)(struct sk_buff *, struct netlink_callback *);
} xfrm_dispatch[] = {
{ .doit = xfrm_add_sa, },
{ .doit = xfrm_del_sa, },
{
.doit = xfrm_get_sa,
.dump = xfrm_dump_sa,
},
{ .doit = xfrm_add_policy },
{ .doit = xfrm_get_policy },
{
.doit = xfrm_get_policy,
.dump = xfrm_dump_policy,
},
{ .doit = xfrm_alloc_userspi },
{},
{},
{ .doit = xfrm_add_policy },
{ .doit = xfrm_add_sa, },
{},
{ .doit = xfrm_flush_sa },
{ .doit = xfrm_flush_policy },
} xfrm_dispatch[XFRM_NR_MSGTYPES] = {
[XFRM_MSG_NEWSA - XFRM_MSG_BASE] = { .doit = xfrm_add_sa },
[XFRM_MSG_DELSA - XFRM_MSG_BASE] = { .doit = xfrm_del_sa },
[XFRM_MSG_GETSA - XFRM_MSG_BASE] = { .doit = xfrm_get_sa,
.dump = xfrm_dump_sa },
[XFRM_MSG_NEWPOLICY - XFRM_MSG_BASE] = { .doit = xfrm_add_policy },
[XFRM_MSG_DELPOLICY - XFRM_MSG_BASE] = { .doit = xfrm_get_policy },
[XFRM_MSG_GETPOLICY - XFRM_MSG_BASE] = { .doit = xfrm_get_policy,
.dump = xfrm_dump_policy },
[XFRM_MSG_ALLOCSPI - XFRM_MSG_BASE] = { .doit = xfrm_alloc_userspi },
[XFRM_MSG_UPDPOLICY - XFRM_MSG_BASE] = { .doit = xfrm_add_policy },
[XFRM_MSG_UPDSA - XFRM_MSG_BASE] = { .doit = xfrm_add_sa },
[XFRM_MSG_FLUSHSA - XFRM_MSG_BASE] = { .doit = xfrm_flush_sa },
[XFRM_MSG_FLUSHPOLICY - XFRM_MSG_BASE] = { .doit = xfrm_flush_policy },
};

static int xfrm_done(struct netlink_callback *cb)
Expand Down Expand Up @@ -931,7 +928,9 @@ static int xfrm_user_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh, int *err
return -1;
}

if ((type == 2 || type == 5) && (nlh->nlmsg_flags & NLM_F_DUMP)) {
if ((type == (XFRM_MSG_GETSA - XFRM_MSG_BASE) ||
type == (XFRM_MSG_GETPOLICY - XFRM_MSG_BASE)) &&
(nlh->nlmsg_flags & NLM_F_DUMP)) {
u32 rlen;

if (link->dump == NULL)
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