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| author | Masahide NAKAMURA <nakam@linux-ipv6.org> | 2006-08-23 22:49:28 -0700 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2006-09-22 15:08:35 -0700 |
| commit | f7b6983f0feeefcd2a594138adcffe640593d8de (patch) | |
| tree | 41878fad9f0f0306718fa832eac7dfa76f51222d /net/key/af_key.c | |
| parent | 41a49cc3c02ace59d4dddae91ea211c330970ee3 (diff) | |
| download | kernel_samsung_smdk4412-f7b6983f0feeefcd2a594138adcffe640593d8de.zip kernel_samsung_smdk4412-f7b6983f0feeefcd2a594138adcffe640593d8de.tar.gz kernel_samsung_smdk4412-f7b6983f0feeefcd2a594138adcffe640593d8de.tar.bz2 | |
[XFRM] POLICY: Support netlink socket interface for sub policy.
Sub policy can be used through netlink socket.
PF_KEY uses main only and it is TODO to support sub.
Signed-off-by: Masahide NAKAMURA <nakam@linux-ipv6.org>
Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/key/af_key.c')
| -rw-r--r-- | net/key/af_key.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/net/key/af_key.c b/net/key/af_key.c index 19e047b..83b443d 100644 --- a/net/key/af_key.c +++ b/net/key/af_key.c @@ -1731,7 +1731,8 @@ static u32 gen_reqid(void) ++reqid; if (reqid == 0) reqid = IPSEC_MANUAL_REQID_MAX+1; - if (xfrm_policy_walk(check_reqid, (void*)&reqid) != -EEXIST) + if (xfrm_policy_walk(XFRM_POLICY_TYPE_MAIN, check_reqid, + (void*)&reqid) != -EEXIST) return reqid; } while (reqid != start); return 0; @@ -2268,7 +2269,8 @@ static int pfkey_spddelete(struct sock *sk, struct sk_buff *skb, struct sadb_msg return err; } - xp = xfrm_policy_bysel_ctx(pol->sadb_x_policy_dir-1, &sel, tmp.security, 1); + xp = xfrm_policy_bysel_ctx(XFRM_POLICY_TYPE_MAIN, pol->sadb_x_policy_dir-1, + &sel, tmp.security, 1); security_xfrm_policy_free(&tmp); if (xp == NULL) return -ENOENT; @@ -2330,7 +2332,7 @@ static int pfkey_spdget(struct sock *sk, struct sk_buff *skb, struct sadb_msg *h if (dir >= XFRM_POLICY_MAX) return -EINVAL; - xp = xfrm_policy_byid(dir, pol->sadb_x_policy_id, + xp = xfrm_policy_byid(XFRM_POLICY_TYPE_MAIN, dir, pol->sadb_x_policy_id, hdr->sadb_msg_type == SADB_X_SPDDELETE2); if (xp == NULL) return -ENOENT; @@ -2378,7 +2380,7 @@ static int pfkey_spddump(struct sock *sk, struct sk_buff *skb, struct sadb_msg * { struct pfkey_dump_data data = { .skb = skb, .hdr = hdr, .sk = sk }; - return xfrm_policy_walk(dump_sp, &data); + return xfrm_policy_walk(XFRM_POLICY_TYPE_MAIN, dump_sp, &data); } static int key_notify_policy_flush(struct km_event *c) @@ -2405,7 +2407,8 @@ static int pfkey_spdflush(struct sock *sk, struct sk_buff *skb, struct sadb_msg { struct km_event c; - xfrm_policy_flush(); + xfrm_policy_flush(XFRM_POLICY_TYPE_MAIN); + c.data.type = XFRM_POLICY_TYPE_MAIN; c.event = XFRM_MSG_FLUSHPOLICY; c.pid = hdr->sadb_msg_pid; c.seq = hdr->sadb_msg_seq; @@ -2667,6 +2670,9 @@ static int pfkey_send_notify(struct xfrm_state *x, struct km_event *c) static int pfkey_send_policy_notify(struct xfrm_policy *xp, int dir, struct km_event *c) { + if (xp && xp->type != XFRM_POLICY_TYPE_MAIN) + return 0; + switch (c->event) { case XFRM_MSG_POLEXPIRE: return key_notify_policy_expire(xp, c); @@ -2675,6 +2681,8 @@ static int pfkey_send_policy_notify(struct xfrm_policy *xp, int dir, struct km_e case XFRM_MSG_UPDPOLICY: return key_notify_policy(xp, dir, c); case XFRM_MSG_FLUSHPOLICY: + if (c->data.type != XFRM_POLICY_TYPE_MAIN) + break; return key_notify_policy_flush(c); default: printk("pfkey: Unknown policy event %d\n", c->event); |