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author/C=DE/ST=Berlin/L=Berlin/O=Netfilter Project/OU=Development/CN=pablo/emailAddress=pablo@netfilter.org </C=DE/ST=Berlin/L=Berlin/O=Netfilter Project/OU=Development/CN=pablo/emailAddress=pablo@netfilter.org>2005-08-08 11:43:51 +0000
committer/C=DE/ST=Berlin/L=Berlin/O=Netfilter Project/OU=Development/CN=pablo/emailAddress=pablo@netfilter.org </C=DE/ST=Berlin/L=Berlin/O=Netfilter Project/OU=Development/CN=pablo/emailAddress=pablo@netfilter.org>2005-08-08 11:43:51 +0000
commit496dbfa8a0d9ae7bc432873dfb2ef3b41087acd5 (patch)
treed76da64d9680a5e54461b43f4aaf1adf98fa3c9e /src/libct.c
parent8354fefa19bdaadb19a8fd0a818a7097e24bceaf (diff)
Bumped version to 0.80
Diffstat (limited to 'src/libct.c')
-rw-r--r--src/libct.c79
1 files changed, 34 insertions, 45 deletions
diff --git a/src/libct.c b/src/libct.c
index cf46b99..e03c02a 100644
--- a/src/libct.c
+++ b/src/libct.c
@@ -162,7 +162,7 @@ static int handler(struct sockaddr_nl *sock, struct nlmsghdr *nlh, void *arg)
parse_tuple(attr, &ct.tuple[CTNL_DIR_REPLY]);
break;
case CTA_STATUS:
- ct.status = ntohl(*(unsigned int *)NFA_DATA(attr));
+ ct.status = *(unsigned int *)NFA_DATA(attr);
flags |= STATUS;
break;
case CTA_PROTOINFO:
@@ -268,25 +268,6 @@ static int event_handler(struct sockaddr_nl *sock, struct nlmsghdr *nlh,
return handler(sock, nlh, arg);
}
-void parse_expect(struct nfattr *attr, struct ctnl_tuple *tuple,
- struct ctnl_tuple *mask, unsigned long *timeout,
- u_int32_t *id)
-{
- struct nfattr *tb[CTA_EXPECT_MAX];
-
- memset(tb, 0, CTA_EXPECT_MAX*sizeof(struct nfattr *));
-
- nfnl_parse_nested(tb, CTA_EXPECT_MAX, attr);
- if (tb[CTA_EXPECT_TUPLE-1])
- parse_tuple(tb[CTA_EXPECT_TUPLE-1], tuple);
- if (tb[CTA_EXPECT_MASK-1])
- parse_tuple(tb[CTA_EXPECT_MASK-1], mask);
- if (tb[CTA_EXPECT_TIMEOUT-1])
- *timeout = htonl(*(unsigned long *)NFA_DATA(tb[CTA_EXPECT_TIMEOUT-1]));
- if (tb[CTA_EXPECT_ID-1])
- *id = htonl(*(u_int32_t *)NFA_DATA(tb[CTA_EXPECT_ID-1]));
-}
-
static int expect_handler(struct sockaddr_nl *sock, struct nlmsghdr *nlh, void *arg)
{
struct nfgenmsg *nfmsg;
@@ -310,9 +291,19 @@ static int expect_handler(struct sockaddr_nl *sock, struct nlmsghdr *nlh, void *
while (NFA_OK(attr, attrlen)) {
switch(attr->nfa_type) {
- case CTA_EXPECT:
- parse_expect(attr, &tuple, &mask, &timeout,
- &id);
+
+ case CTA_EXPECT_TUPLE:
+ parse_tuple(attr, &tuple);
+ break;
+ case CTA_EXPECT_MASK:
+ parse_tuple(attr, &mask);
+ break;
+ case CTA_EXPECT_TIMEOUT:
+ timeout = htonl(*(unsigned long *)
+ NFA_DATA(attr));
+ break;
+ case CTA_EXPECT_ID:
+ id = htonl(*(u_int32_t *)NFA_DATA(attr));
break;
}
attr = NFA_NEXT(attr, attrlen);
@@ -348,12 +339,12 @@ int create_conntrack(struct ctnl_tuple *orig,
ct.tuple[CTNL_DIR_ORIGINAL] = *orig;
ct.tuple[CTNL_DIR_REPLY] = *reply;
ct.timeout = htonl(timeout);
- ct.status = htonl(status);
+ ct.status = status;
ct.protoinfo = *proto;
if (range)
ct.nat = *range;
- if ((ret = ctnl_open(&cth, 0)) < 0)
+ if ((ret = ctnl_open(&cth, NFNL_SUBSYS_CTNETLINK, 0)) < 0)
return ret;
ret = ctnl_new_conntrack(&cth, &ct);
@@ -376,10 +367,10 @@ int update_conntrack(struct ctnl_tuple *orig,
ct.tuple[CTNL_DIR_ORIGINAL] = *orig;
ct.tuple[CTNL_DIR_REPLY] = *reply;
ct.timeout = htonl(timeout);
- ct.status = htonl(status);
+ ct.status = status;
ct.protoinfo = *proto;
- if ((ret = ctnl_open(&cth, 0)) < 0)
+ if ((ret = ctnl_open(&cth, NFNL_SUBSYS_CTNETLINK, 0)) < 0)
return ret;
ret = ctnl_upd_conntrack(&cth, &ct);
@@ -393,7 +384,7 @@ int delete_conntrack(struct ctnl_tuple *tuple, int dir)
{
int ret;
- if ((ret = ctnl_open(&cth, 0)) < 0)
+ if ((ret = ctnl_open(&cth, NFNL_SUBSYS_CTNETLINK, 0)) < 0)
return ret;
ret = ctnl_del_conntrack(&cth, tuple, dir);
@@ -411,7 +402,7 @@ int get_conntrack(struct ctnl_tuple *tuple, int dir)
};
int ret;
- if ((ret = ctnl_open(&cth, 0)) < 0)
+ if ((ret = ctnl_open(&cth, NFNL_SUBSYS_CTNETLINK, 0)) < 0)
return ret;
ctnl_register_handler(&cth, &h);
@@ -430,7 +421,7 @@ int dump_conntrack_table(int zero)
.handler = handler
};
- if ((ret = ctnl_open(&cth, 0)) < 0)
+ if ((ret = ctnl_open(&cth, NFNL_SUBSYS_CTNETLINK, 0)) < 0)
return ret;
ctnl_register_handler(&cth, &h);
@@ -463,7 +454,7 @@ int event_conntrack(unsigned int event_mask)
};
int ret;
- if ((ret = ctnl_open(&cth, event_mask)) < 0)
+ if ((ret = ctnl_open(&cth, NFNL_SUBSYS_CTNETLINK, event_mask)) < 0)
return ret;
signal(SIGINT, event_sighandler);
@@ -527,7 +518,7 @@ int dump_expect_list()
};
int ret;
- if ((ret = ctnl_open(&cth, 0)) < 0)
+ if ((ret = ctnl_open(&cth, NFNL_SUBSYS_CTNETLINK_EXP, 0)) < 0)
return ret;
ctnl_register_handler(&cth, &h);
@@ -542,7 +533,7 @@ int flush_conntrack()
{
int ret;
- if ((ret = ctnl_open(&cth, 0)) < 0)
+ if ((ret = ctnl_open(&cth, NFNL_SUBSYS_CTNETLINK, 0)) < 0)
return ret;
ret = ctnl_flush_conntrack(&cth);
@@ -551,8 +542,7 @@ int flush_conntrack()
return ret;
}
-int get_expect(struct ctnl_tuple *tuple,
- enum ctattr_type t)
+int get_expect(struct ctnl_tuple *tuple)
{
struct ctnl_msg_handler h = {
.type = IPCTNL_MSG_EXP_NEW,
@@ -560,43 +550,42 @@ int get_expect(struct ctnl_tuple *tuple,
};
int ret;
- if ((ret = ctnl_open(&cth, 0)) < 0)
+ if ((ret = ctnl_open(&cth, NFNL_SUBSYS_CTNETLINK_EXP, 0)) < 0)
return 0;
ctnl_register_handler(&cth, &h);
- ret = ctnl_get_expect(&cth, tuple, t);
+ ret = ctnl_get_expect(&cth, tuple);
ctnl_close(&cth);
return ret;
}
int create_expectation(struct ctnl_tuple *tuple,
- enum ctattr_type t,
struct ctnl_tuple *exptuple,
struct ctnl_tuple *mask,
unsigned long timeout)
{
int ret;
- if ((ret = ctnl_open(&cth, 0)) < 0)
+ if ((ret = ctnl_open(&cth, NFNL_SUBSYS_CTNETLINK_EXP, 0)) < 0)
return ret;
- ret = ctnl_new_expect(&cth, tuple, t, exptuple, mask, timeout);
+ ret = ctnl_new_expect(&cth, tuple, exptuple, mask, timeout);
ctnl_close(&cth);
return ret;
}
-int delete_expectation(struct ctnl_tuple *tuple, enum ctattr_type t)
+int delete_expectation(struct ctnl_tuple *tuple)
{
int ret;
- if ((ret = ctnl_open(&cth, 0)) < 0)
+ if ((ret = ctnl_open(&cth, NFNL_SUBSYS_CTNETLINK_EXP, 0)) < 0)
return ret;
- ret = ctnl_del_expect(&cth, tuple, t);
+ ret = ctnl_del_expect(&cth, tuple);
ctnl_close(&cth);
return ret;
@@ -614,7 +603,7 @@ int event_expectation(unsigned int event_mask)
};
int ret;
- if ((ret = ctnl_open(&cth, event_mask)) < 0)
+ if ((ret = ctnl_open(&cth, NFNL_SUBSYS_CTNETLINK_EXP, event_mask)) < 0)
return ret;
ctnl_register_handler(&cth, &hnew);
@@ -629,7 +618,7 @@ int flush_expectation()
{
int ret;
- if ((ret = ctnl_open(&cth, 0)) < 0)
+ if ((ret = ctnl_open(&cth, NFNL_SUBSYS_CTNETLINK_EXP, 0)) < 0)
return ret;
ret = ctnl_flush_expect(&cth);