From: Florian Westphal <fw@strlen.de>
To: netfilter-devel@vger.kernel.org
Cc: Florian Westphal <fw@strlen.de>
Subject: [PATCH 3/3] expect: consider all expect attributes when comparing
Date: Sat, 1 Jun 2013 14:59:31 +0200 [thread overview]
Message-ID: <1370091571-23140-3-git-send-email-fw@strlen.de> (raw)
In-Reply-To: <1370091571-23140-1-git-send-email-fw@strlen.de>
The expect cmp function ignored most of the attributes.
Signed-off-by: Florian Westphal <fw@strlen.de>
---
src/expect/compare.c | 95 ++++++++++++++++++++++++++++++++++++++++++++++------
1 file changed, 85 insertions(+), 10 deletions(-)
diff --git a/src/expect/compare.c b/src/expect/compare.c
index 484d7b1..6326706 100644
--- a/src/expect/compare.c
+++ b/src/expect/compare.c
@@ -35,6 +35,45 @@ static int exp_cmp(int attr,
}
static int
+cmp_exp_master(const struct nf_expect *exp1, const struct nf_expect *exp2,
+ unsigned int flags)
+{
+ return __cmp_orig((struct nf_conntrack *)&exp1->master,
+ (struct nf_conntrack *)&exp2->master, flags);
+}
+
+static int
+cmp_exp_expected(const struct nf_expect *exp1, const struct nf_expect *exp2,
+ unsigned int flags)
+{
+ return __cmp_orig((struct nf_conntrack *)&exp1->expected,
+ (struct nf_conntrack *)&exp2->expected, flags);
+}
+
+static int
+cmp_exp_mask(const struct nf_expect *exp1, const struct nf_expect *exp2,
+ unsigned int flags)
+{
+ return __cmp_orig((struct nf_conntrack *)&exp1->mask,
+ (struct nf_conntrack *)&exp2->mask, flags);
+
+}
+
+static int
+cmp_exp_timeout(const struct nf_expect *exp1, const struct nf_expect *exp2,
+ unsigned int flags)
+{
+ return exp1->timeout == exp2->timeout;
+}
+
+static int
+cmp_exp_zone(const struct nf_expect *exp1, const struct nf_expect *exp2,
+ unsigned int flags)
+{
+ return exp1->zone == exp2->zone;
+}
+
+static int
cmp_exp_flags(const struct nf_expect *exp1, const struct nf_expect *exp2,
unsigned int flags)
{
@@ -42,32 +81,68 @@ cmp_exp_flags(const struct nf_expect *exp1, const struct nf_expect *exp2,
}
static int
+cmp_exp_hname(const struct nf_expect *exp1, const struct nf_expect *exp2,
+ unsigned int flags)
+{
+ return strcmp(exp1->helper_name, exp2->helper_name) == 0;
+}
+
+static int
cmp_exp_class(const struct nf_expect *exp1, const struct nf_expect *exp2,
unsigned int flags)
{
return (exp1->class == exp2->class);
}
+static int
+cmp_exp_natt(const struct nf_expect *exp1, const struct nf_expect *exp2,
+ unsigned int flags)
+{
+ return __cmp_orig((struct nf_conntrack *)&exp1->nat,
+ (struct nf_conntrack *)&exp2->nat, flags);
+
+}
+
+static int
+cmp_exp_natdir(const struct nf_expect *exp1, const struct nf_expect *exp2,
+ unsigned int flags)
+{
+ return exp1->nat_dir == exp2->nat_dir;
+}
+
+static int
+cmp_exp_expfn(const struct nf_expect *exp1, const struct nf_expect *exp2,
+ unsigned int flags)
+{
+ return strcmp(exp1->expectfn, exp2->expectfn) == 0;
+}
+
+
int __cmp_expect(const struct nf_expect *exp1,
const struct nf_expect *exp2,
unsigned int flags)
{
- if (!__cmp_orig((struct nf_conntrack *)&exp1->master,
- (struct nf_conntrack *)&exp2->master, flags)) {
+ if (!exp_cmp(ATTR_EXP_MASTER, exp1, exp2, flags, cmp_exp_master))
return 0;
- }
- if (!__cmp_orig((struct nf_conntrack *)&exp1->expected,
- (struct nf_conntrack *)&exp2->expected, flags)) {
+ if (!exp_cmp(ATTR_EXP_EXPECTED, exp1, exp2, flags, cmp_exp_expected))
return 0;
- }
- if (!__cmp_orig((struct nf_conntrack *)&exp1->mask,
- (struct nf_conntrack *)&exp2->mask, flags)) {
+ if (!exp_cmp(ATTR_EXP_MASK, exp1, exp2, flags, cmp_exp_mask))
+ return 0;
+ if (!exp_cmp(ATTR_EXP_TIMEOUT, exp1, exp2, flags, cmp_exp_timeout))
+ return 0;
+ if (!exp_cmp(ATTR_EXP_ZONE, exp1, exp2, flags, cmp_exp_zone))
return 0;
- }
if (!exp_cmp(ATTR_EXP_FLAGS, exp1, exp2, flags, cmp_exp_flags))
return 0;
+ if (!exp_cmp(ATTR_EXP_HELPER_NAME, exp1, exp2, flags, cmp_exp_hname))
+ return 0;
if (!exp_cmp(ATTR_EXP_CLASS, exp1, exp2, flags, cmp_exp_class))
return 0;
-
+ if (!exp_cmp(ATTR_EXP_NAT_TUPLE, exp1, exp2, flags, cmp_exp_natt))
+ return 0;
+ if (!exp_cmp(ATTR_EXP_NAT_DIR, exp1, exp2, flags, cmp_exp_natdir))
+ return 0;
+ if (!exp_cmp(ATTR_EXP_FN, exp1, exp2, flags, cmp_exp_expfn))
+ return 0;
return 1;
}
--
1.8.1.5
next prev parent reply other threads:[~2013-06-01 13:00 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-06-01 12:59 [PATCH lnf-conntrack 1/3] qa: add api test for nfct_cmp and nfct_exp functions Florian Westphal
2013-06-01 12:59 ` [PATCH 2/3] conntrack, expect: fix _cmp api with STRICT checking Florian Westphal
2013-06-01 12:59 ` Florian Westphal [this message]
2013-06-05 2:51 ` [PATCH 3/3] expect: consider all expect attributes when comparing Pablo Neira Ayuso
2013-06-05 7:35 ` Florian Westphal
2013-06-05 15:41 ` Florian Westphal
2013-06-05 17:46 ` Pablo Neira Ayuso
2013-06-05 20:33 ` Florian Westphal
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