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Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

Browse source 
* master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6: (48 commits)
  [NETFILTER]: Fix non-ANSI func. decl.
  [TG3]: Identify Serdes devices more clearly.
  [TG3]: Use msleep.
  [TG3]: Use netif_msg_*.
  [TG3]: Allow partial speed advertisement.
  [TG3]: Add TG3_FLG2_IS_NIC flag.
  [TG3]: Add 5787F device ID.
  [TG3]: Fix Phy loopback.
  [WANROUTER]: Kill kmalloc debugging code.
  [TCP] inet_twdr_hangman: Delete unnecessary memory barrier().
  [NET]: Memory barrier cleanups
  [IPSEC]: Fix inetpeer leak in ipv4 xfrm dst entries.
  audit: disable ipsec auditing when CONFIG_AUDITSYSCALL=n
  audit: Add auditing to ipsec
  [IRDA] irlan: Fix compile warning when CONFIG_PROC_FS=n
  [IrDA]: Incorrect TTP header reservation
  [IrDA]: PXA FIR code device model conversion
  [GENETLINK]: Fix misplaced command flags.
  [NETLIK]: Add a pointer to the Generic Netlink wiki page.
  [IPV6] RAW: Don't release unlocked sock.
  ...
This commit is contained in:
Linus Torvalds 2006-12-07 09:05:15 -08:00
commit 2685b267bc
55 changed files with 3208 additions and 462 deletions
Download patch file Download diff file Expand all files Collapse all files

1
net/ipv4/inet_timewait_sock.c
View file

@ -178,7 +178,6 @@ void inet_twdr_hangman(unsigned long data)
need_timer = 0;
if (inet_twdr_do_twkill_work(twdr, twdr->slot)) {
twdr->thread_slots |= (1 << twdr->slot);
mb();
schedule_work(&twdr->twkill_work);
need_timer = 1;
} else {

48
net/ipv4/netfilter/arp_tables.c
View file

@ -375,6 +375,13 @@ static int mark_source_chains(struct xt_table_info *newinfo,
&& unconditional(&e->arp)) {
unsigned int oldpos, size;
if (t->verdict < -NF_MAX_VERDICT - 1) {
duprintf("mark_source_chains: bad "
"negative verdict (%i)\n",
t->verdict);
return 0;
}
/* Return: backtrack through the last
* big jump.
*/
@ -404,6 +411,14 @@ static int mark_source_chains(struct xt_table_info *newinfo,
if (strcmp(t->target.u.user.name,
ARPT_STANDARD_TARGET) == 0
&& newpos >= 0) {
if (newpos > newinfo->size -
sizeof(struct arpt_entry)) {
duprintf("mark_source_chains: "
"bad verdict (%i)\n",
newpos);
return 0;
}
/* This a jump; chase it. */
duprintf("Jump rule %u -> %u\n",
pos, newpos);
@ -426,8 +441,6 @@ static int mark_source_chains(struct xt_table_info *newinfo,
static inline int standard_check(const struct arpt_entry_target *t,
unsigned int max_offset)
{
struct arpt_standard_target *targ = (void *)t;
/* Check standard info. */
if (t->u.target_size
!= ARPT_ALIGN(sizeof(struct arpt_standard_target))) {
@ -437,18 +450,6 @@ static inline int standard_check(const struct arpt_entry_target *t,
return 0;
}
if (targ->verdict >= 0
&& targ->verdict > max_offset - sizeof(struct arpt_entry)) {
duprintf("arpt_standard_check: bad verdict (%i)\n",
targ->verdict);
return 0;
}
if (targ->verdict < -NF_MAX_VERDICT - 1) {
duprintf("arpt_standard_check: bad negative verdict (%i)\n",
targ->verdict);
return 0;
}
return 1;
}
@ -627,18 +628,20 @@ static int translate_table(const char *name,
}
}
if (!mark_source_chains(newinfo, valid_hooks, entry0)) {
duprintf("Looping hook\n");
return -ELOOP;
}
/* Finally, each sanity check must pass */
i = 0;
ret = ARPT_ENTRY_ITERATE(entry0, newinfo->size,
check_entry, name, size, &i);
if (ret != 0)
goto cleanup;
ret = -ELOOP;
if (!mark_source_chains(newinfo, valid_hooks, entry0)) {
duprintf("Looping hook\n");
goto cleanup;
if (ret != 0) {
ARPT_ENTRY_ITERATE(entry0, newinfo->size,
cleanup_entry, &i);
return ret;
}
/* And one copy for every other CPU */
@ -647,9 +650,6 @@ static int translate_table(const char *name,
memcpy(newinfo->entries[i], entry0, newinfo->size);
}
return 0;
cleanup:
ARPT_ENTRY_ITERATE(entry0, newinfo->size, cleanup_entry, &i);
return ret;
}

144
net/ipv4/netfilter/ip_tables.c
View file

@ -401,6 +401,13 @@ mark_source_chains(struct xt_table_info *newinfo,
&& unconditional(&e->ip)) {
unsigned int oldpos, size;
if (t->verdict < -NF_MAX_VERDICT - 1) {
duprintf("mark_source_chains: bad "
"negative verdict (%i)\n",
t->verdict);
return 0;
}
/* Return: backtrack through the last
big jump. */
do {
@ -438,6 +445,13 @@ mark_source_chains(struct xt_table_info *newinfo,
if (strcmp(t->target.u.user.name,
IPT_STANDARD_TARGET) == 0
&& newpos >= 0) {
if (newpos > newinfo->size -
sizeof(struct ipt_entry)) {
duprintf("mark_source_chains: "
"bad verdict (%i)\n",
newpos);
return 0;
}
/* This a jump; chase it. */
duprintf("Jump rule %u -> %u\n",
pos, newpos);
@ -469,27 +483,6 @@ cleanup_match(struct ipt_entry_match *m, unsigned int *i)
return 0;
}
static inline int
standard_check(const struct ipt_entry_target *t,
unsigned int max_offset)
{
struct ipt_standard_target *targ = (void *)t;
/* Check standard info. */
if (targ->verdict >= 0
&& targ->verdict > max_offset - sizeof(struct ipt_entry)) {
duprintf("ipt_standard_check: bad verdict (%i)\n",
targ->verdict);
return 0;
}
if (targ->verdict < -NF_MAX_VERDICT - 1) {
duprintf("ipt_standard_check: bad negative verdict (%i)\n",
targ->verdict);
return 0;
}
return 1;
}
static inline int
check_match(struct ipt_entry_match *m,
const char *name,
@ -576,12 +569,7 @@ check_entry(struct ipt_entry *e, const char *name, unsigned int size,
if (ret)
goto err;
if (t->u.kernel.target == &ipt_standard_target) {
if (!standard_check(t, size)) {
ret = -EINVAL;
goto err;
}
} else if (t->u.kernel.target->checkentry
if (t->u.kernel.target->checkentry
&& !t->u.kernel.target->checkentry(name, e, target, t->data,
e->comefrom)) {
duprintf("ip_tables: check failed for `%s'.\n",
@ -718,17 +706,19 @@ translate_table(const char *name,
}
}
if (!mark_source_chains(newinfo, valid_hooks, entry0))
return -ELOOP;
/* Finally, each sanity check must pass */
i = 0;
ret = IPT_ENTRY_ITERATE(entry0, newinfo->size,
check_entry, name, size, &i);
if (ret != 0)
goto cleanup;
ret = -ELOOP;
if (!mark_source_chains(newinfo, valid_hooks, entry0))
goto cleanup;
if (ret != 0) {
IPT_ENTRY_ITERATE(entry0, newinfo->size,
cleanup_entry, &i);
return ret;
}
/* And one copy for every other CPU */
for_each_possible_cpu(i) {
@ -736,9 +726,6 @@ translate_table(const char *name,
memcpy(newinfo->entries[i], entry0, newinfo->size);
}
return 0;
cleanup:
IPT_ENTRY_ITERATE(entry0, newinfo->size, cleanup_entry, &i);
return ret;
}
@ -1529,25 +1516,8 @@ static inline int compat_copy_match_from_user(struct ipt_entry_match *m,
void **dstptr, compat_uint_t *size, const char *name,
const struct ipt_ip *ip, unsigned int hookmask)
{
struct ipt_entry_match *dm;
struct ipt_match *match;
int ret;
dm = (struct ipt_entry_match *)*dstptr;
match = m->u.kernel.match;
xt_compat_match_from_user(m, dstptr, size);
ret = xt_check_match(match, AF_INET, dm->u.match_size - sizeof(*dm),
name, hookmask, ip->proto,
ip->invflags & IPT_INV_PROTO);
if (!ret && m->u.kernel.match->checkentry
&& !m->u.kernel.match->checkentry(name, ip, match, dm->data,
hookmask)) {
duprintf("ip_tables: check failed for `%s'.\n",
m->u.kernel.match->name);
ret = -EINVAL;
}
return ret;
return 0;
}
static int compat_copy_entry_from_user(struct ipt_entry *e, void **dstptr,
@ -1569,7 +1539,7 @@ static int compat_copy_entry_from_user(struct ipt_entry *e, void **dstptr,
ret = IPT_MATCH_ITERATE(e, compat_copy_match_from_user, dstptr, size,
name, &de->ip, de->comefrom);
if (ret)
goto err;
return ret;
de->target_offset = e->target_offset - (origsize - *size);
t = ipt_get_target(e);
target = t->u.kernel.target;
@ -1582,31 +1552,62 @@ static int compat_copy_entry_from_user(struct ipt_entry *e, void **dstptr,
if ((unsigned char *)de - base < newinfo->underflow[h])
newinfo->underflow[h] -= origsize - *size;
}
return ret;
}
t = ipt_get_target(de);
static inline int compat_check_match(struct ipt_entry_match *m, const char *name,
const struct ipt_ip *ip, unsigned int hookmask)
{
struct ipt_match *match;
int ret;
match = m->u.kernel.match;
ret = xt_check_match(match, AF_INET, m->u.match_size - sizeof(*m),
name, hookmask, ip->proto,
ip->invflags & IPT_INV_PROTO);
if (!ret && m->u.kernel.match->checkentry
&& !m->u.kernel.match->checkentry(name, ip, match, m->data,
hookmask)) {
duprintf("ip_tables: compat: check failed for `%s'.\n",
m->u.kernel.match->name);
ret = -EINVAL;
}
return ret;
}
static inline int compat_check_target(struct ipt_entry *e, const char *name)
{
struct ipt_entry_target *t;
struct ipt_target *target;
int ret;
t = ipt_get_target(e);
target = t->u.kernel.target;
ret = xt_check_target(target, AF_INET, t->u.target_size - sizeof(*t),
name, e->comefrom, e->ip.proto,
e->ip.invflags & IPT_INV_PROTO);
if (ret)
goto err;
ret = -EINVAL;
if (t->u.kernel.target == &ipt_standard_target) {
if (!standard_check(t, *size))
goto err;
} else if (t->u.kernel.target->checkentry
&& !t->u.kernel.target->checkentry(name, de, target,
t->data, de->comefrom)) {
if (!ret && t->u.kernel.target->checkentry
&& !t->u.kernel.target->checkentry(name, e, target,
t->data, e->comefrom)) {
duprintf("ip_tables: compat: check failed for `%s'.\n",
t->u.kernel.target->name);
goto err;
ret = -EINVAL;
}
ret = 0;
err:
return ret;
}
static inline int compat_check_entry(struct ipt_entry *e, const char *name)
{
int ret;
ret = IPT_MATCH_ITERATE(e, compat_check_match, name, &e->ip,
e->comefrom);
if (ret)
return ret;
return compat_check_target(e, name);
}
static int
translate_compat_table(const char *name,
unsigned int valid_hooks,
@ -1695,6 +1696,11 @@ translate_compat_table(const char *name,
if (!mark_source_chains(newinfo, valid_hooks, entry1))
goto free_newinfo;
ret = IPT_ENTRY_ITERATE(entry1, newinfo->size, compat_check_entry,
name);
if (ret)
goto free_newinfo;
/* And one copy for every other CPU */
for_each_possible_cpu(i)
if (newinfo->entries[i] && newinfo->entries[i] != entry1)

2
net/ipv4/route.c
View file

@ -1780,7 +1780,7 @@ static inline int __mkroute_input(struct sk_buff *skb,
#endif
if (in_dev->cnf.no_policy)
rth->u.dst.flags |= DST_NOPOLICY;
if (in_dev->cnf.no_xfrm)
if (out_dev->cnf.no_xfrm)
rth->u.dst.flags |= DST_NOXFRM;
rth->fl.fl4_dst = daddr;
rth->rt_dst = daddr;

4
net/ipv4/tcp_input.c
View file

@ -4235,7 +4235,7 @@ static int tcp_rcv_synsent_state_process(struct sock *sk, struct sk_buff *skb,
* Change state from SYN-SENT only after copied_seq
* is initialized. */
tp->copied_seq = tp->rcv_nxt;
mb();
smp_mb();
tcp_set_state(sk, TCP_ESTABLISHED);
security_inet_conn_established(sk, skb);
@ -4483,7 +4483,7 @@ int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb,
case TCP_SYN_RECV:
if (acceptable) {
tp->copied_seq = tp->rcv_nxt;
mb();
smp_mb();
tcp_set_state(sk, TCP_ESTABLISHED);
sk->sk_state_change(sk);

2
net/ipv4/xfrm4_policy.c
View file

@ -274,6 +274,8 @@ static void xfrm4_dst_destroy(struct dst_entry *dst)
if (likely(xdst->u.rt.idev))
in_dev_put(xdst->u.rt.idev);
if (likely(xdst->u.rt.peer))
inet_putpeer(xdst->u.rt.peer);
xfrm_dst_destroy(xdst);
}