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[IPSEC] Use XFRM_MSG_* instead of XFRM_SAP_*

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This patch removes XFRM_SAP_* and converts them over to XFRM_MSG_*.
The netlink interface is meant to map directly onto the underlying
xfrm subsystem.  Therefore rather than using a new independent
representation for the events we can simply use the existing ones
from xfrm_user.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Herbert Xu
2005-06-18 22:44:37 -07:00
committed by David S. Miller
parent e7443892f6
commit f60f6b8f70
4 changed files with 50 additions and 89 deletions
Download Patch File Download Diff File Expand all files Collapse all files

63
net/xfrm/xfrm_user.c
View File

@@ -301,10 +301,7 @@ static int xfrm_add_sa(struct sk_buff *skb, struct nlmsghdr *nlh, void **xfrma)
c.seq = nlh->nlmsg_seq;
c.pid = nlh->nlmsg_pid;
if (nlh->nlmsg_type == XFRM_MSG_NEWSA)
c.event = XFRM_SAP_ADDED;
else
c.event = XFRM_SAP_UPDATED;
c.event = nlh->nlmsg_type;
km_state_notify(x, &c);
xfrm_state_put(x);
@@ -336,7 +333,7 @@ static int xfrm_del_sa(struct sk_buff *skb, struct nlmsghdr *nlh, void **xfrma)
c.seq = nlh->nlmsg_seq;
c.pid = nlh->nlmsg_pid;
c.event = XFRM_SAP_DELETED;
c.event = nlh->nlmsg_type;
km_state_notify(x, &c);
xfrm_state_put(x);
@@ -728,11 +725,7 @@ static int xfrm_add_policy(struct sk_buff *skb, struct nlmsghdr *nlh, void **xfr
return err;
}
if (!excl)
c.event = XFRM_SAP_UPDATED;
else
c.event = XFRM_SAP_ADDED;
c.event = nlh->nlmsg_type;
c.seq = nlh->nlmsg_seq;
c.pid = nlh->nlmsg_pid;
km_policy_notify(xp, p->dir, &c);
@@ -884,7 +877,7 @@ static int xfrm_get_policy(struct sk_buff *skb, struct nlmsghdr *nlh, void **xfr
}
} else {
c.data.byid = p->index;
c.event = XFRM_SAP_DELETED;
c.event = nlh->nlmsg_type;
c.seq = nlh->nlmsg_seq;
c.pid = nlh->nlmsg_pid;
km_policy_notify(xp, p->dir, &c);
@@ -902,7 +895,7 @@ static int xfrm_flush_sa(struct sk_buff *skb, struct nlmsghdr *nlh, void **xfrma
xfrm_state_flush(p->proto);
c.data.proto = p->proto;
c.event = XFRM_SAP_FLUSHED;
c.event = nlh->nlmsg_type;
c.seq = nlh->nlmsg_seq;
c.pid = nlh->nlmsg_pid;
km_state_notify(NULL, &c);
@@ -915,7 +908,7 @@ static int xfrm_flush_policy(struct sk_buff *skb, struct nlmsghdr *nlh, void **x
struct km_event c;
xfrm_policy_flush();
c.event = XFRM_SAP_FLUSHED;
c.event = nlh->nlmsg_type;
c.seq = nlh->nlmsg_seq;
c.pid = nlh->nlmsg_pid;
km_policy_notify(NULL, 0, &c);
@@ -1193,7 +1186,6 @@ static int xfrm_notify_sa(struct xfrm_state *x, struct km_event *c)
struct xfrm_usersa_info *p;
struct nlmsghdr *nlh;
struct sk_buff *skb;
u32 nlt;
unsigned char *b;
int len = xfrm_sa_len(x);
@@ -1202,16 +1194,7 @@ static int xfrm_notify_sa(struct xfrm_state *x, struct km_event *c)
return -ENOMEM;
b = skb->tail;
if (c->event == XFRM_SAP_ADDED)
nlt = XFRM_MSG_NEWSA;
else if (c->event == XFRM_SAP_UPDATED)
nlt = XFRM_MSG_UPDSA;
else if (c->event == XFRM_SAP_DELETED)
nlt = XFRM_MSG_DELSA;
else
goto nlmsg_failure;
nlh = NLMSG_PUT(skb, c->pid, c->seq, nlt, sizeof(*p));
nlh = NLMSG_PUT(skb, c->pid, c->seq, c->event, sizeof(*p));
nlh->nlmsg_flags = 0;
p = NLMSG_DATA(nlh);
@@ -1243,13 +1226,13 @@ static int xfrm_send_state_notify(struct xfrm_state *x, struct km_event *c)
{
switch (c->event) {
case XFRM_SAP_EXPIRED:
case XFRM_MSG_EXPIRE:
return xfrm_exp_state_notify(x, c);
case XFRM_SAP_DELETED:
case XFRM_SAP_UPDATED:
case XFRM_SAP_ADDED:
case XFRM_MSG_DELSA:
case XFRM_MSG_UPDSA:
case XFRM_MSG_NEWSA:
return xfrm_notify_sa(x, c);
case XFRM_SAP_FLUSHED:
case XFRM_MSG_FLUSHSA:
return xfrm_notify_sa_flush(c);
default:
printk("xfrm_user: Unknown SA event %d\n", c->event);
@@ -1417,7 +1400,6 @@ static int xfrm_notify_policy(struct xfrm_policy *xp, int dir, struct km_event *
struct xfrm_userpolicy_info *p;
struct nlmsghdr *nlh;
struct sk_buff *skb;
u32 nlt = 0 ;
unsigned char *b;
int len = RTA_SPACE(sizeof(struct xfrm_user_tmpl) * xp->xfrm_nr);
len += NLMSG_SPACE(sizeof(struct xfrm_userpolicy_info));
@@ -1427,16 +1409,7 @@ static int xfrm_notify_policy(struct xfrm_policy *xp, int dir, struct km_event *
return -ENOMEM;
b = skb->tail;
if (c->event == XFRM_SAP_ADDED)
nlt = XFRM_MSG_NEWPOLICY;
else if (c->event == XFRM_SAP_UPDATED)
nlt = XFRM_MSG_UPDPOLICY;
else if (c->event == XFRM_SAP_DELETED)
nlt = XFRM_MSG_DELPOLICY;
else
goto nlmsg_failure;
nlh = NLMSG_PUT(skb, c->pid, c->seq, nlt, sizeof(*p));
nlh = NLMSG_PUT(skb, c->pid, c->seq, c->event, sizeof(*p));
p = NLMSG_DATA(nlh);
@@ -1483,13 +1456,13 @@ static int xfrm_send_policy_notify(struct xfrm_policy *xp, int dir, struct km_ev
{
switch (c->event) {
case XFRM_SAP_ADDED:
case XFRM_SAP_UPDATED:
case XFRM_SAP_DELETED:
case XFRM_MSG_NEWPOLICY:
case XFRM_MSG_UPDPOLICY:
case XFRM_MSG_DELPOLICY:
return xfrm_notify_policy(xp, dir, c);
case XFRM_SAP_FLUSHED:
case XFRM_MSG_FLUSHPOLICY:
return xfrm_notify_policy_flush(c);
case XFRM_SAP_EXPIRED:
case XFRM_MSG_POLEXPIRE:
return xfrm_exp_policy_notify(xp, dir, c);
default:
printk("xfrm_user: Unknown Policy event %d\n", c->event);