diff --git a/target/linux/generic/pending-3.18/610-netfilter_match_bypass_default_checks.patch b/target/linux/generic/pending-3.18/610-netfilter_match_bypass_default_checks.patch index 74be42504..e5c7a77b4 100644 --- a/target/linux/generic/pending-3.18/610-netfilter_match_bypass_default_checks.patch +++ b/target/linux/generic/pending-3.18/610-netfilter_match_bypass_default_checks.patch @@ -67,11 +67,10 @@ counters = alloc_counters(table); if (IS_ERR(counters)) -@@ -972,6 +1001,14 @@ copy_entries_to_user(unsigned int total_ - ret = -EFAULT; +@@ -973,6 +1002,14 @@ copy_entries_to_user(unsigned int total_ goto free_counters; } -+ + + flags = e->ip.flags & IPT_F_MASK; + if (copy_to_user(userptr + off + + offsetof(struct ipt_entry, ip.flags), @@ -79,6 +78,24 @@ + ret = -EFAULT; + goto free_counters; + } - ++ for (i = sizeof(struct ipt_entry); i < e->target_offset; + i += m->u.match_size) { +@@ -1379,12 +1416,15 @@ compat_copy_entry_to_user(struct ipt_ent + compat_uint_t origsize; + const struct xt_entry_match *ematch; + int ret = 0; ++ u8 flags = e->ip.flags & IPT_F_MASK; + + origsize = *size; + ce = (struct compat_ipt_entry __user *)*dstptr; + if (copy_to_user(ce, e, sizeof(struct ipt_entry)) != 0 || + copy_to_user(&ce->counters, &counters[i], +- sizeof(counters[i])) != 0) ++ sizeof(counters[i])) != 0 || ++ copy_to_user(&ce->ip.flags, &flags, ++ sizeof(flags)) != 0) + return -EFAULT; + + *dstptr += sizeof(struct compat_ipt_entry); diff --git a/target/linux/generic/pending-4.4/610-netfilter_match_bypass_default_checks.patch b/target/linux/generic/pending-4.4/610-netfilter_match_bypass_default_checks.patch index ea9558fcc..8b96639c7 100644 --- a/target/linux/generic/pending-4.4/610-netfilter_match_bypass_default_checks.patch +++ b/target/linux/generic/pending-4.4/610-netfilter_match_bypass_default_checks.patch @@ -67,11 +67,10 @@ counters = alloc_counters(table); if (IS_ERR(counters)) -@@ -974,6 +1003,14 @@ copy_entries_to_user(unsigned int total_ - ret = -EFAULT; +@@ -975,6 +1004,14 @@ copy_entries_to_user(unsigned int total_ goto free_counters; } -+ + + flags = e->ip.flags & IPT_F_MASK; + if (copy_to_user(userptr + off + + offsetof(struct ipt_entry, ip.flags), @@ -79,6 +78,24 @@ + ret = -EFAULT; + goto free_counters; + } - ++ for (i = sizeof(struct ipt_entry); i < e->target_offset; + i += m->u.match_size) { +@@ -1380,12 +1417,15 @@ compat_copy_entry_to_user(struct ipt_ent + compat_uint_t origsize; + const struct xt_entry_match *ematch; + int ret = 0; ++ u8 flags = e->ip.flags & IPT_F_MASK; + + origsize = *size; + ce = (struct compat_ipt_entry __user *)*dstptr; + if (copy_to_user(ce, e, sizeof(struct ipt_entry)) != 0 || + copy_to_user(&ce->counters, &counters[i], +- sizeof(counters[i])) != 0) ++ sizeof(counters[i])) != 0 || ++ copy_to_user(&ce->ip.flags, &flags, ++ sizeof(flags)) != 0) + return -EFAULT; + + *dstptr += sizeof(struct compat_ipt_entry); diff --git a/target/linux/generic/pending-4.9/610-netfilter_match_bypass_default_checks.patch b/target/linux/generic/pending-4.9/610-netfilter_match_bypass_default_checks.patch index de1707401..6e653ef88 100644 --- a/target/linux/generic/pending-4.9/610-netfilter_match_bypass_default_checks.patch +++ b/target/linux/generic/pending-4.9/610-netfilter_match_bypass_default_checks.patch @@ -76,11 +76,10 @@ Signed-off-by: Felix Fietkau counters = alloc_counters(table); if (IS_ERR(counters)) -@@ -850,6 +879,14 @@ copy_entries_to_user(unsigned int total_ - ret = -EFAULT; +@@ -851,6 +880,14 @@ copy_entries_to_user(unsigned int total_ goto free_counters; } -+ + + flags = e->ip.flags & IPT_F_MASK; + if (copy_to_user(userptr + off + + offsetof(struct ipt_entry, ip.flags), @@ -88,6 +87,24 @@ Signed-off-by: Felix Fietkau + ret = -EFAULT; + goto free_counters; + } - ++ for (i = sizeof(struct ipt_entry); i < e->target_offset; + i += m->u.match_size) { +@@ -1240,12 +1277,15 @@ compat_copy_entry_to_user(struct ipt_ent + compat_uint_t origsize; + const struct xt_entry_match *ematch; + int ret = 0; ++ u8 flags = e->ip.flags & IPT_F_MASK; + + origsize = *size; + ce = (struct compat_ipt_entry __user *)*dstptr; + if (copy_to_user(ce, e, sizeof(struct ipt_entry)) != 0 || + copy_to_user(&ce->counters, &counters[i], +- sizeof(counters[i])) != 0) ++ sizeof(counters[i])) != 0 || ++ copy_to_user(&ce->ip.flags, &flags, ++ sizeof(flags)) != 0) + return -EFAULT; + + *dstptr += sizeof(struct compat_ipt_entry);