From 62ac23b541e4766b9a07b5ec09a661c4338f2785 Mon Sep 17 00:00:00 2001 From: Patrick McHardy Date: Wed, 20 Sep 2006 12:06:25 -0700 Subject: [PATCH] --- yaml --- r: 34718 b: refs/heads/master c: f1eda05386ade8dad4e8e9b48ecbd9432b6739d9 h: refs/heads/master v: v3 --- [refs] | 2 +- trunk/net/netfilter/xt_connmark.c | 36 +++++++++++++++++++++++++++++++ 2 files changed, 37 insertions(+), 1 deletion(-) diff --git a/[refs] b/[refs] index 80960eac1f99..ccb240d52ac4 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: be7263b7b72ed9d5d25958f2b71e77e889e4845a +refs/heads/master: f1eda05386ade8dad4e8e9b48ecbd9432b6739d9 diff --git a/trunk/net/netfilter/xt_connmark.c b/trunk/net/netfilter/xt_connmark.c index c9104d05a19c..92a5726ef237 100644 --- a/trunk/net/netfilter/xt_connmark.c +++ b/trunk/net/netfilter/xt_connmark.c @@ -81,6 +81,37 @@ destroy(const struct xt_match *match, void *matchinfo) #endif } +#ifdef CONFIG_COMPAT +struct compat_xt_connmark_info { + compat_ulong_t mark, mask; + u_int8_t invert; + u_int8_t __pad1; + u_int16_t __pad2; +}; + +static void compat_from_user(void *dst, void *src) +{ + struct compat_xt_connmark_info *cm = src; + struct xt_connmark_info m = { + .mark = cm->mark, + .mask = cm->mask, + .invert = cm->invert, + }; + memcpy(dst, &m, sizeof(m)); +} + +static int compat_to_user(void __user *dst, void *src) +{ + struct xt_connmark_info *m = src; + struct compat_xt_connmark_info cm = { + .mark = m->mark, + .mask = m->mask, + .invert = m->invert, + }; + return copy_to_user(dst, &cm, sizeof(cm)) ? -EFAULT : 0; +} +#endif /* CONFIG_COMPAT */ + static struct xt_match xt_connmark_match[] = { { .name = "connmark", @@ -89,6 +120,11 @@ static struct xt_match xt_connmark_match[] = { .match = match, .destroy = destroy, .matchsize = sizeof(struct xt_connmark_info), +#ifdef CONFIG_COMPAT + .compatsize = sizeof(struct compat_xt_connmark_info), + .compat_from_user = compat_from_user, + .compat_to_user = compat_to_user, +#endif .me = THIS_MODULE }, {