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authorDavid S. Miller2017-05-22 23:32:48 -0400
committerDavid S. Miller2017-05-22 23:32:48 -0400
commit218b6a5b23e939caf2064549b1cb61ba22b9d0a1 (patch)
treebdabf5439fb58905268953165779614d2aadb677 /net/bridge
parent1db3a61017c627d590315347ccf302d9a6b97970 (diff)
parentfadd2ce5a3680fb265694f573cbfb8bcb7d6c9d5 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Diffstat (limited to 'net/bridge')
-rw-r--r--net/bridge/br_stp_if.c1
-rw-r--r--net/bridge/br_stp_timer.c2
-rw-r--r--net/bridge/netfilter/ebt_arpreply.c3
-rw-r--r--net/bridge/netfilter/ebtables.c9
4 files changed, 11 insertions, 4 deletions
diff --git a/net/bridge/br_stp_if.c b/net/bridge/br_stp_if.c
index a05027027513..4efd5d54498a 100644
--- a/net/bridge/br_stp_if.c
+++ b/net/bridge/br_stp_if.c
@@ -173,6 +173,7 @@ static void br_stp_start(struct net_bridge *br)
br_debug(br, "using kernel STP\n");
/* To start timers on any ports left in blocking */
+ mod_timer(&br->hello_timer, jiffies + br->hello_time);
br_port_state_selection(br);
}
diff --git a/net/bridge/br_stp_timer.c b/net/bridge/br_stp_timer.c
index c98b3e5c140a..60b6fe277a8b 100644
--- a/net/bridge/br_stp_timer.c
+++ b/net/bridge/br_stp_timer.c
@@ -40,7 +40,7 @@ static void br_hello_timer_expired(unsigned long arg)
if (br->dev->flags & IFF_UP) {
br_config_bpdu_generation(br);
- if (br->stp_enabled != BR_USER_STP)
+ if (br->stp_enabled == BR_KERNEL_STP)
mod_timer(&br->hello_timer,
round_jiffies(jiffies + br->hello_time));
}
diff --git a/net/bridge/netfilter/ebt_arpreply.c b/net/bridge/netfilter/ebt_arpreply.c
index 5929309beaa1..db85230e49c3 100644
--- a/net/bridge/netfilter/ebt_arpreply.c
+++ b/net/bridge/netfilter/ebt_arpreply.c
@@ -68,6 +68,9 @@ static int ebt_arpreply_tg_check(const struct xt_tgchk_param *par)
if (e->ethproto != htons(ETH_P_ARP) ||
e->invflags & EBT_IPROTO)
return -EINVAL;
+ if (ebt_invalid_target(info->target))
+ return -EINVAL;
+
return 0;
}
diff --git a/net/bridge/netfilter/ebtables.c b/net/bridge/netfilter/ebtables.c
index 9ec0c9f908fa..9c6e619f452b 100644
--- a/net/bridge/netfilter/ebtables.c
+++ b/net/bridge/netfilter/ebtables.c
@@ -1373,7 +1373,8 @@ static inline int ebt_obj_to_user(char __user *um, const char *_name,
strlcpy(name, _name, sizeof(name));
if (copy_to_user(um, name, EBT_FUNCTION_MAXNAMELEN) ||
put_user(datasize, (int __user *)(um + EBT_FUNCTION_MAXNAMELEN)) ||
- xt_data_to_user(um + entrysize, data, usersize, datasize))
+ xt_data_to_user(um + entrysize, data, usersize, datasize,
+ XT_ALIGN(datasize)))
return -EFAULT;
return 0;
@@ -1658,7 +1659,8 @@ static int compat_match_to_user(struct ebt_entry_match *m, void __user **dstptr,
if (match->compat_to_user(cm->data, m->data))
return -EFAULT;
} else {
- if (xt_data_to_user(cm->data, m->data, match->usersize, msize))
+ if (xt_data_to_user(cm->data, m->data, match->usersize, msize,
+ COMPAT_XT_ALIGN(msize)))
return -EFAULT;
}
@@ -1687,7 +1689,8 @@ static int compat_target_to_user(struct ebt_entry_target *t,
if (target->compat_to_user(cm->data, t->data))
return -EFAULT;
} else {
- if (xt_data_to_user(cm->data, t->data, target->usersize, tsize))
+ if (xt_data_to_user(cm->data, t->data, target->usersize, tsize,
+ COMPAT_XT_ALIGN(tsize)))
return -EFAULT;
}