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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:
  [BRIDGE]: adding new device to bridge should enable if up
  [IPV6]: Do not set IF_READY if device is down
  [IPSEC]: xfrm audit hook misplaced in pfkey_delete and xfrm_del_sa
  [IPSEC]: Add xfrm policy change auditing to pfkey_spdget
  [IPSEC]: xfrm_policy delete security check misplaced
  [CONNECTOR]: Bugfix for cn_call_callback()
  [DCCP]: Revert patch which disables bidirectional mode
  [IPV6]: Handle np->opt being NULL in ipv6_getsockopt_sticky().
  [UDP]: Reread uh pointer after pskb_trim
  [NETFILTER]: nfnetlink_log: fix crash on bridged packet
  [NETFILTER]: nfnetlink_log: zero-terminate prefix
  [NETFILTER]: nf_conntrack_ipv6: fix incorrect classification of IPv6 fragments as ESTABLISHED
This commit is contained in:
Linus Torvalds 2007-03-07 19:05:34 -08:00
parent 06aa5b4aae de79059ecd
commit eee8abe5de
13 changed files with 75 additions and 72 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

22
drivers/connector/connector.c
View File

@ -128,7 +128,7 @@ EXPORT_SYMBOL_GPL(cn_netlink_send);
*/
static int cn_call_callback(struct cn_msg *msg, void (*destruct_data)(void *), void *data)
{
struct cn_callback_entry *__cbq;
struct cn_callback_entry *__cbq, *__new_cbq;
struct cn_dev *dev = &cdev;
int err = -ENODEV;
@ -148,27 +148,27 @@ static int cn_call_callback(struct cn_msg *msg, void (*destruct_data)(void *), v
} else {
struct cn_callback_data *d;
__cbq = kzalloc(sizeof(*__cbq), GFP_ATOMIC);
if (__cbq) {
d = &__cbq->data;
err = -ENOMEM;
__new_cbq = kzalloc(sizeof(struct cn_callback_entry), GFP_ATOMIC);
if (__new_cbq) {
d = &__new_cbq->data;
d->callback_priv = msg;
d->callback = __cbq->data.callback;
d->ddata = data;
d->destruct_data = destruct_data;
d->free = __cbq;
d->free = __new_cbq;
INIT_WORK(&__cbq->work,
INIT_WORK(&__new_cbq->work,
&cn_queue_wrapper);
if (queue_work(dev->cbdev->cn_queue,
&__cbq->work))
&__new_cbq->work))
err = 0;
else {
kfree(__cbq);
kfree(__new_cbq);
err = -EINVAL;
}
} else
err = -ENOMEM;
}
}
break;
}

5
include/net/xfrm.h
View File

@ -988,8 +988,9 @@ extern int xfrm_policy_walk(u8 type, int (*func)(struct xfrm_policy *, int, int,
int xfrm_policy_insert(int dir, struct xfrm_policy *policy, int excl);
struct xfrm_policy *xfrm_policy_bysel_ctx(u8 type, int dir,
struct xfrm_selector *sel,
struct xfrm_sec_ctx *ctx, int delete);
struct xfrm_policy *xfrm_policy_byid(u8, int dir, u32 id, int delete);
struct xfrm_sec_ctx *ctx, int delete,
int *err);
struct xfrm_policy *xfrm_policy_byid(u8, int dir, u32 id, int delete, int *err);
void xfrm_policy_flush(u8 type, struct xfrm_audit *audit_info);
u32 xfrm_get_acqseq(void);
void xfrm_alloc_spi(struct xfrm_state *x, __be32 minspi, __be32 maxspi);

4
net/bridge/br_if.c
View File

@ -428,6 +428,10 @@ int br_add_if(struct net_bridge *br, struct net_device *dev)
spin_lock_bh(&br->lock);
br_stp_recalculate_bridge_id(br);
br_features_recompute(br);
if ((dev->flags & IFF_UP) && netif_carrier_ok(dev) &&
(br->dev->flags & IFF_UP))
br_stp_enable_port(p);
spin_unlock_bh(&br->lock);
dev_set_mtu(br->dev, br_min_mtu(br));

7
net/dccp/ccids/ccid3.c
View File

@ -545,12 +545,7 @@ static void ccid3_hc_tx_packet_recv(struct sock *sk, struct sk_buff *skb)
/* set idle flag */
hctx->ccid3hctx_idle = 1;
break;
case TFRC_SSTATE_NO_SENT:
/*
* XXX when implementing bidirectional rx/tx check this again
*/
DCCP_WARN("Illegal ACK received - no packet sent\n");
/* fall through */
case TFRC_SSTATE_NO_SENT: /* fall through */
case TFRC_SSTATE_TERM: /* ignore feedback when closing */
break;
}

21
net/dccp/input.c
View File

@ -248,18 +248,8 @@ int dccp_rcv_established(struct sock *sk, struct sk_buff *skb,
DCCP_ACKVEC_STATE_RECEIVED))
goto discard;
/*
* Deliver to the CCID module in charge.
* FIXME: Currently DCCP operates one-directional only, i.e. a listening
* server is not at the same time a connecting client. There is
* not much sense in delivering to both rx/tx sides at the moment
* (only one is active at a time); when moving to bidirectional
* service, this needs to be revised.
*/
if (dccp_sk(sk)->dccps_role == DCCP_ROLE_CLIENT)
ccid_hc_tx_packet_recv(dp->dccps_hc_tx_ccid, sk, skb);
else /* listening or connected server */
ccid_hc_rx_packet_recv(dp->dccps_hc_rx_ccid, sk, skb);
ccid_hc_rx_packet_recv(dp->dccps_hc_rx_ccid, sk, skb);
ccid_hc_tx_packet_recv(dp->dccps_hc_tx_ccid, sk, skb);
return __dccp_rcv_established(sk, skb, dh, len);
discard:
@ -494,11 +484,8 @@ int dccp_rcv_state_process(struct sock *sk, struct sk_buff *skb,
DCCP_ACKVEC_STATE_RECEIVED))
goto discard;
/* XXX see the comments in dccp_rcv_established about this */
if (dccp_sk(sk)->dccps_role == DCCP_ROLE_CLIENT)
ccid_hc_tx_packet_recv(dp->dccps_hc_tx_ccid, sk, skb);
else
ccid_hc_rx_packet_recv(dp->dccps_hc_rx_ccid, sk, skb);
ccid_hc_rx_packet_recv(dp->dccps_hc_rx_ccid, sk, skb);
ccid_hc_tx_packet_recv(dp->dccps_hc_tx_ccid, sk, skb);
}
/*

1
net/ipv4/udp.c
View File

@ -1215,6 +1215,7 @@ int __udp4_lib_rcv(struct sk_buff *skb, struct hlist_head udptable[],
if (ulen < sizeof(*uh) || pskb_trim_rcsum(skb, ulen))
goto short_packet;
uh = skb->h.uh;
udp4_csum_init(skb, uh);

4
net/ipv6/addrconf.c
View File

@ -342,10 +342,6 @@ static struct inet6_dev * ipv6_add_dev(struct net_device *dev)
}
#endif
if (netif_carrier_ok(dev))
ndev->if_flags |= IF_READY;
ipv6_mc_init_dev(ndev);
ndev->tstamp = jiffies;
#ifdef CONFIG_SYSCTL

10
net/ipv6/ipv6_sockglue.c
View File

@ -795,11 +795,15 @@ int compat_ipv6_setsockopt(struct sock *sk, int level, int optname,
EXPORT_SYMBOL(compat_ipv6_setsockopt);
#endif
static int ipv6_getsockopt_sticky(struct sock *sk, struct ipv6_opt_hdr *hdr,
static int ipv6_getsockopt_sticky(struct sock *sk, struct ipv6_txoptions *opt,
char __user *optval, int len)
{
if (!hdr)
struct ipv6_opt_hdr *hdr;
if (!opt || !opt->hopopt)
return 0;
hdr = opt->hopopt;
len = min_t(int, len, ipv6_optlen(hdr));
if (copy_to_user(optval, hdr, ipv6_optlen(hdr)))
return -EFAULT;
@ -940,7 +944,7 @@ static int do_ipv6_getsockopt(struct sock *sk, int level, int optname,
{
lock_sock(sk);
len = ipv6_getsockopt_sticky(sk, np->opt->hopopt,
len = ipv6_getsockopt_sticky(sk, np->opt,
optval, len);
release_sock(sk);
return put_user(len, optlen);

1
net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c
View File

@ -257,6 +257,7 @@ static unsigned int ipv6_conntrack_in(unsigned int hooknum,
}
nf_conntrack_get(reasm->nfct);
(*pskb)->nfct = reasm->nfct;
(*pskb)->nfctinfo = reasm->nfctinfo;
return NF_ACCEPT;
}

26
net/key/af_key.c
View File

@ -1467,9 +1467,6 @@ static int pfkey_delete(struct sock *sk, struct sk_buff *skb, struct sadb_msg *h
err = xfrm_state_delete(x);
xfrm_audit_log(audit_get_loginuid(current->audit_context), 0,
AUDIT_MAC_IPSEC_DELSA, err ? 0 : 1, NULL, x);
if (err < 0)
goto out;
@ -1478,6 +1475,8 @@ static int pfkey_delete(struct sock *sk, struct sk_buff *skb, struct sadb_msg *h
c.event = XFRM_MSG_DELSA;
km_state_notify(x, &c);
out:
xfrm_audit_log(audit_get_loginuid(current->audit_context), 0,
AUDIT_MAC_IPSEC_DELSA, err ? 0 : 1, NULL, x);
xfrm_state_put(x);
return err;
@ -2294,14 +2293,12 @@ static int pfkey_spddelete(struct sock *sk, struct sk_buff *skb, struct sadb_msg
}
xp = xfrm_policy_bysel_ctx(XFRM_POLICY_TYPE_MAIN, pol->sadb_x_policy_dir-1,
&sel, tmp.security, 1);
&sel, tmp.security, 1, &err);
security_xfrm_policy_free(&tmp);
if (xp == NULL)
return -ENOENT;
err = security_xfrm_policy_delete(xp);
xfrm_audit_log(audit_get_loginuid(current->audit_context), 0,
AUDIT_MAC_IPSEC_DELSPD, err ? 0 : 1, xp, NULL);
@ -2539,7 +2536,7 @@ static int pfkey_migrate(struct sock *sk, struct sk_buff *skb,
static int pfkey_spdget(struct sock *sk, struct sk_buff *skb, struct sadb_msg *hdr, void **ext_hdrs)
{
unsigned int dir;
int err;
int err = 0, delete;
struct sadb_x_policy *pol;
struct xfrm_policy *xp;
struct km_event c;
@ -2551,16 +2548,20 @@ static int pfkey_spdget(struct sock *sk, struct sk_buff *skb, struct sadb_msg *h
if (dir >= XFRM_POLICY_MAX)
return -EINVAL;
delete = (hdr->sadb_msg_type == SADB_X_SPDDELETE2);
xp = xfrm_policy_byid(XFRM_POLICY_TYPE_MAIN, dir, pol->sadb_x_policy_id,
hdr->sadb_msg_type == SADB_X_SPDDELETE2);
delete, &err);
if (xp == NULL)
return -ENOENT;
err = 0;
if (delete) {
xfrm_audit_log(audit_get_loginuid(current->audit_context), 0,
AUDIT_MAC_IPSEC_DELSPD, err ? 0 : 1, xp, NULL);
c.seq = hdr->sadb_msg_seq;
c.pid = hdr->sadb_msg_pid;
if (hdr->sadb_msg_type == SADB_X_SPDDELETE2) {
if (err)
goto out;
c.seq = hdr->sadb_msg_seq;
c.pid = hdr->sadb_msg_pid;
c.data.byid = 1;
c.event = XFRM_MSG_DELPOLICY;
km_policy_notify(xp, dir, &c);
@ -2568,6 +2569,7 @@ static int pfkey_spdget(struct sock *sk, struct sk_buff *skb, struct sadb_msg *h
err = key_pol_get_resp(sk, xp, hdr, dir);
}
out:
xfrm_pol_put(xp);
return err;
}

4
net/netfilter/nfnetlink_log.c
View File

@ -486,7 +486,7 @@ __build_packet_message(struct nfulnl_instance *inst,
* for physical device (when called from ipv4) */
NFA_PUT(inst->skb, NFULA_IFINDEX_OUTDEV,
sizeof(tmp_uint), &tmp_uint);
if (skb->nf_bridge) {
if (skb->nf_bridge && skb->nf_bridge->physoutdev) {
tmp_uint =
htonl(skb->nf_bridge->physoutdev->ifindex);
NFA_PUT(inst->skb, NFULA_IFINDEX_PHYSOUTDEV,
@ -615,7 +615,7 @@ nfulnl_log_packet(unsigned int pf,
plen = 0;
if (prefix)
plen = strlen(prefix);
plen = strlen(prefix) + 1;
/* all macros expand to constant values at compile time */
/* FIXME: do we want to make the size calculation conditional based on

18
net/xfrm/xfrm_policy.c
View File

@ -735,12 +735,14 @@ EXPORT_SYMBOL(xfrm_policy_insert);
struct xfrm_policy *xfrm_policy_bysel_ctx(u8 type, int dir,
struct xfrm_selector *sel,
struct xfrm_sec_ctx *ctx, int delete)
struct xfrm_sec_ctx *ctx, int delete,
int *err)
{
struct xfrm_policy *pol, *ret;
struct hlist_head *chain;
struct hlist_node *entry;
*err = 0;
write_lock_bh(&xfrm_policy_lock);
chain = policy_hash_bysel(sel, sel->family, dir);
ret = NULL;
@ -750,6 +752,11 @@ struct xfrm_policy *xfrm_policy_bysel_ctx(u8 type, int dir,
xfrm_sec_ctx_match(ctx, pol->security)) {
xfrm_pol_hold(pol);
if (delete) {
*err = security_xfrm_policy_delete(pol);
if (*err) {
write_unlock_bh(&xfrm_policy_lock);
return pol;
}
hlist_del(&pol->bydst);
hlist_del(&pol->byidx);
xfrm_policy_count[dir]--;
@ -768,12 +775,14 @@ struct xfrm_policy *xfrm_policy_bysel_ctx(u8 type, int dir,
}
EXPORT_SYMBOL(xfrm_policy_bysel_ctx);
struct xfrm_policy *xfrm_policy_byid(u8 type, int dir, u32 id, int delete)
struct xfrm_policy *xfrm_policy_byid(u8 type, int dir, u32 id, int delete,
int *err)
{
struct xfrm_policy *pol, *ret;
struct hlist_head *chain;
struct hlist_node *entry;
*err = 0;
write_lock_bh(&xfrm_policy_lock);
chain = xfrm_policy_byidx + idx_hash(id);
ret = NULL;
@ -781,6 +790,11 @@ struct xfrm_policy *xfrm_policy_byid(u8 type, int dir, u32 id, int delete)
if (pol->type == type && pol->index == id) {
xfrm_pol_hold(pol);
if (delete) {
*err = security_xfrm_policy_delete(pol);
if (*err) {
write_unlock_bh(&xfrm_policy_lock);
return pol;
}
hlist_del(&pol->bydst);
hlist_del(&pol->byidx);
xfrm_policy_count[dir]--;

24
net/xfrm/xfrm_user.c
View File

@ -530,9 +530,6 @@ static int xfrm_del_sa(struct sk_buff *skb, struct nlmsghdr *nlh,
err = xfrm_state_delete(x);
xfrm_audit_log(NETLINK_CB(skb).loginuid, NETLINK_CB(skb).sid,
AUDIT_MAC_IPSEC_DELSA, err ? 0 : 1, NULL, x);
if (err < 0)
goto out;
@ -542,6 +539,8 @@ static int xfrm_del_sa(struct sk_buff *skb, struct nlmsghdr *nlh,
km_state_notify(x, &c);
out:
xfrm_audit_log(NETLINK_CB(skb).loginuid, NETLINK_CB(skb).sid,
AUDIT_MAC_IPSEC_DELSA, err ? 0 : 1, NULL, x);
xfrm_state_put(x);
return err;
}
@ -1254,7 +1253,7 @@ static int xfrm_get_policy(struct sk_buff *skb, struct nlmsghdr *nlh,
return err;
if (p->index)
xp = xfrm_policy_byid(type, p->dir, p->index, delete);
xp = xfrm_policy_byid(type, p->dir, p->index, delete, &err);
else {
struct rtattr *rt = xfrma[XFRMA_SEC_CTX-1];
struct xfrm_policy tmp;
@ -1270,7 +1269,8 @@ static int xfrm_get_policy(struct sk_buff *skb, struct nlmsghdr *nlh,
if ((err = security_xfrm_policy_alloc(&tmp, uctx)))
return err;
}
xp = xfrm_policy_bysel_ctx(type, p->dir, &p->sel, tmp.security, delete);
xp = xfrm_policy_bysel_ctx(type, p->dir, &p->sel, tmp.security,
delete, &err);
security_xfrm_policy_free(&tmp);
}
if (xp == NULL)
@ -1288,8 +1288,6 @@ static int xfrm_get_policy(struct sk_buff *skb, struct nlmsghdr *nlh,
MSG_DONTWAIT);
}
} else {
err = security_xfrm_policy_delete(xp);
xfrm_audit_log(NETLINK_CB(skb).loginuid, NETLINK_CB(skb).sid,
AUDIT_MAC_IPSEC_DELSPD, err ? 0 : 1, xp, NULL);
@ -1303,9 +1301,8 @@ static int xfrm_get_policy(struct sk_buff *skb, struct nlmsghdr *nlh,
km_policy_notify(xp, p->dir, &c);
}
xfrm_pol_put(xp);
out:
xfrm_pol_put(xp);
return err;
}
@ -1502,7 +1499,7 @@ static int xfrm_add_pol_expire(struct sk_buff *skb, struct nlmsghdr *nlh,
return err;
if (p->index)
xp = xfrm_policy_byid(type, p->dir, p->index, 0);
xp = xfrm_policy_byid(type, p->dir, p->index, 0, &err);
else {
struct rtattr *rt = xfrma[XFRMA_SEC_CTX-1];
struct xfrm_policy tmp;
@ -1518,13 +1515,14 @@ static int xfrm_add_pol_expire(struct sk_buff *skb, struct nlmsghdr *nlh,
if ((err = security_xfrm_policy_alloc(&tmp, uctx)))
return err;
}
xp = xfrm_policy_bysel_ctx(type, p->dir, &p->sel, tmp.security, 0);
xp = xfrm_policy_bysel_ctx(type, p->dir, &p->sel, tmp.security,
0, &err);
security_xfrm_policy_free(&tmp);
}
if (xp == NULL)
return err;
read_lock(&xp->lock);
return -ENOENT;
read_lock(&xp->lock);
if (xp->dead) {
read_unlock(&xp->lock);
goto out;