Merge branch 'cthelper9' of git://git.netfilter.org/conntrack-tools into user_space_helpers

Conflicts:
	.gitignore
	src/run.c

1 files changed, 199 insertions, 0 deletions

diff --git a/tests/conntrackd/cthelper/expect.c b/tests/conntrackd/cthelper/expect.c
new file mode 100644
index 0000000..c667293
--- /dev/null
+++ b/tests/conntrackd/cthelper/expect.c
@@ -0,0 +1,199 @@
+/*
+ * (C) 2012 by Pablo Neira Ayuso <pablo@netfilter.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation (or any later at your option).
+ *
+ * This code has been sponsored by Vyatta Inc. <http://www.vyatta.com>
+ */
+
+#include "../../../include/helper.h"
+#include "test.h"
+
+#include <stdio.h>
+#include <string.h>
+#include <limits.h>
+#include <errno.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
+#include <dlfcn.h>
+
+int
+cthelper_expect_init(struct nf_expect *exp, struct nf_conntrack *master,
+		  uint32_t class,
+		  union nfct_attr_grp_addr *saddr,
+		  union nfct_attr_grp_addr *daddr,
+		  uint8_t l4proto, uint16_t *sport, uint16_t *dport)
+{
+	struct nf_conntrack *expected, *mask;
+
+	expected = nfct_new();
+	if (!expected)
+		return -1;
+
+	mask = nfct_new();
+	if (!mask)
+		return -1;
+
+	if (saddr) {
+		switch(nfct_get_attr_u8(master, ATTR_L3PROTO)) {
+		int i;
+		uint32_t addr[4] = {};
+
+		case AF_INET:
+			nfct_set_attr_u8(expected, ATTR_L3PROTO, AF_INET);
+			nfct_set_attr_u32(expected, ATTR_IPV4_SRC, saddr->ip);
+
+			nfct_set_attr_u8(mask, ATTR_L3PROTO, AF_INET);
+			nfct_set_attr_u32(mask, ATTR_IPV4_SRC, 0xffffffff);
+			break;
+		case AF_INET6:
+			nfct_set_attr_u8(expected, ATTR_L3PROTO, AF_INET6);
+			nfct_set_attr(expected, ATTR_IPV6_SRC, saddr->ip6);
+
+			for (i=0; i<4; i++)
+				memset(addr, 0xffffffff, sizeof(uint32_t));
+
+			nfct_set_attr_u8(mask, ATTR_L3PROTO, AF_INET6);
+			nfct_set_attr(mask, ATTR_IPV6_SRC, addr);
+			break;
+		default:
+			break;
+		}
+	} else {
+		switch(nfct_get_attr_u8(master, ATTR_L3PROTO)) {
+		int i;
+		uint32_t addr[4] = {};
+
+		case AF_INET:
+			nfct_set_attr_u8(expected, ATTR_L3PROTO, AF_INET);
+			nfct_set_attr_u32(expected, ATTR_IPV4_SRC, 0x00000000);
+
+			nfct_set_attr_u8(mask, ATTR_L3PROTO, AF_INET);
+			nfct_set_attr_u32(mask, ATTR_IPV4_SRC, 0x00000000);
+			break;
+		case AF_INET6:
+			for (i=0; i<4; i++)
+				memset(addr, 0x00000000, sizeof(uint32_t));
+
+			nfct_set_attr_u8(expected, ATTR_L3PROTO, AF_INET6);
+			nfct_set_attr(expected, ATTR_IPV6_SRC, addr);
+
+			nfct_set_attr_u8(mask, ATTR_L3PROTO, AF_INET6);
+			nfct_set_attr(mask, ATTR_IPV6_SRC, addr);
+			break;
+		default:
+			break;
+		}
+	}
+
+	if (sport) {
+		switch(l4proto) {
+		case IPPROTO_TCP:
+		case IPPROTO_UDP:
+			nfct_set_attr_u8(expected, ATTR_L4PROTO, l4proto);
+			nfct_set_attr_u16(expected, ATTR_PORT_SRC, *sport);
+			nfct_set_attr_u8(mask, ATTR_L4PROTO, l4proto);
+			nfct_set_attr_u16(mask, ATTR_PORT_SRC, 0xffff);
+			break;
+		default:
+			break;
+		}
+	} else {
+		switch(l4proto) {
+		case IPPROTO_TCP:
+		case IPPROTO_UDP:
+			nfct_set_attr_u8(expected, ATTR_L4PROTO, l4proto);
+			nfct_set_attr_u16(expected, ATTR_PORT_SRC, 0x0000);
+			nfct_set_attr_u8(mask, ATTR_L4PROTO, l4proto);
+			nfct_set_attr_u16(mask, ATTR_PORT_SRC, 0x0000);
+			break;
+		default:
+			break;
+		}
+	}
+
+	switch(nfct_get_attr_u8(master, ATTR_L3PROTO)) {
+	uint32_t addr[4] = {};
+	int i;
+
+	case AF_INET:
+		nfct_set_attr_u8(expected, ATTR_L3PROTO, AF_INET);
+		nfct_set_attr_u32(expected, ATTR_IPV4_DST, daddr->ip);
+		nfct_set_attr_u32(mask, ATTR_IPV4_DST, 0xffffffff);
+		break;
+	case AF_INET6:
+		nfct_set_attr_u8(expected, ATTR_L3PROTO, AF_INET6);
+		nfct_set_attr(expected, ATTR_IPV6_DST, daddr->ip6);
+
+		for (i=0; i<4; i++)
+			memset(addr, 0xffffffff, sizeof(uint32_t));
+
+		nfct_set_attr(mask, ATTR_IPV6_DST, addr);
+		break;
+	default:
+		break;
+	}
+
+	switch(l4proto) {
+	case IPPROTO_TCP:
+	case IPPROTO_UDP:
+		nfct_set_attr_u8(expected, ATTR_L4PROTO, l4proto);
+		nfct_set_attr_u16(expected, ATTR_PORT_DST, *dport);
+		nfct_set_attr_u8(mask, ATTR_L4PROTO, l4proto);
+		nfct_set_attr_u16(mask, ATTR_PORT_DST, 0xffff);
+		break;
+	default:
+		break;
+	}
+
+	nfexp_set_attr(exp, ATTR_EXP_MASTER, master);
+	nfexp_set_attr(exp, ATTR_EXP_EXPECTED, expected);
+	nfexp_set_attr(exp, ATTR_EXP_MASK, mask);
+
+	nfct_destroy(expected);
+	nfct_destroy(mask);
+
+	return 0;
+}
+
+int cthelper_add_expect(struct nf_expect *exp)
+{
+	cthelper_test_stats.ct_expect_created++;
+	return 0;
+}
+
+int cthelper_del_expect(struct nf_expect *exp)
+{
+	return 0;
+}
+
+void
+cthelper_get_addr_src(struct nf_conntrack *ct, int dir,
+		      union nfct_attr_grp_addr *addr)
+{
+	switch (dir) {
+	case MYCT_DIR_ORIG:
+		nfct_get_attr_grp(ct, ATTR_GRP_ORIG_ADDR_SRC, addr);
+		break;
+	case MYCT_DIR_REPL:
+		nfct_get_attr_grp(ct, ATTR_GRP_REPL_ADDR_SRC, addr);
+		break;
+	}
+}
+
+void
+cthelper_get_addr_dst(struct nf_conntrack *ct, int dir,
+		      union nfct_attr_grp_addr *addr)
+{
+	switch (dir) {
+	case MYCT_DIR_ORIG:
+		nfct_get_attr_grp(ct, ATTR_GRP_ORIG_ADDR_DST, addr);
+		break;
+	case MYCT_DIR_REPL:
+		nfct_get_attr_grp(ct, ATTR_GRP_REPL_ADDR_DST, addr);
+		break;
+	}
+}