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/*
* (C) 2006-2007 by Pablo Neira Ayuso <pablo@netfilter.org>
*
* This software may be used and distributed according to the terms
* of the GNU General Public License, incorporated herein by reference.
*/
#include "internal/internal.h"
static int
__snprintf_expect_timeout(char *buf, unsigned int len,
const struct nf_expect *exp)
{
if (test_bit(ATTR_EXP_TIMEOUT, exp->set))
return snprintf(buf, len, "%u ", exp->timeout);
return 0;
}
static int __snprintf_expect_proto(char *buf,
unsigned int len,
const struct nf_expect *exp)
{
return(snprintf(buf, len, "proto=%d ",
exp->expected.tuple[__DIR_ORIG].protonum));
}
int __snprintf_expect_default(char *buf,
unsigned int len,
const struct nf_expect *exp,
unsigned int msg_type,
unsigned int flags)
{
int ret = 0, size = 0, offset = 0;
const char *delim = "";
switch(msg_type) {
case NFCT_T_NEW:
ret = snprintf(buf, len, "%9s ", "[NEW]");
break;
case NFCT_T_UPDATE:
ret = snprintf(buf, len, "%9s ", "[UPDATE]");
break;
case NFCT_T_DESTROY:
ret = snprintf(buf, len, "%9s ", "[DESTROY]");
break;
default:
break;
}
BUFFER_SIZE(ret, size, len, offset);
ret = __snprintf_expect_timeout(buf+offset, len, exp);
BUFFER_SIZE(ret, size, len, offset);
ret = __snprintf_expect_proto(buf+offset, len, exp);
BUFFER_SIZE(ret, size, len, offset);
ret = __snprintf_address(buf+offset, len,
&exp->expected.tuple[__DIR_ORIG],
"src", "dst");
BUFFER_SIZE(ret, size, len, offset);
ret = __snprintf_proto(buf+offset, len, &exp->expected.tuple[__DIR_ORIG]);
BUFFER_SIZE(ret, size, len, offset);
if (test_bit(ATTR_EXP_ZONE, exp->set)) {
ret = snprintf(buf+offset, len, "zone=%u ", exp->zone);
BUFFER_SIZE(ret, size, len, offset);
}
if (exp->flags & NF_CT_EXPECT_PERMANENT) {
ret = snprintf(buf+offset, len, "PERMANENT");
BUFFER_SIZE(ret, size, len, offset);
delim = ",";
}
if (exp->flags & NF_CT_EXPECT_INACTIVE) {
ret = snprintf(buf+offset, len, "%sINACTIVE", delim);
BUFFER_SIZE(ret, size, len, offset);
delim = ",";
}
if (exp->flags & NF_CT_EXPECT_USERSPACE) {
ret = snprintf(buf+offset, len, "%sUSERSPACE", delim);
BUFFER_SIZE(ret, size, len, offset);
}
ret = __snprintf_address(buf+offset, len,
&exp->mask.tuple[__DIR_ORIG],
"mask-src", "mask-dst");
BUFFER_SIZE(ret, size, len, offset);
ret = __snprintf_proto(buf+offset, len,
&exp->mask.tuple[__DIR_ORIG]);
BUFFER_SIZE(ret, size, len, offset);
ret = __snprintf_address(buf+offset, len,
&exp->master.tuple[__DIR_ORIG],
"master-src", "master-dst");
BUFFER_SIZE(ret, size, len, offset);
ret = __snprintf_proto(buf+offset, len,
&exp->master.tuple[__DIR_ORIG]);
BUFFER_SIZE(ret, size, len, offset);
/* Delete the last blank space if needed */
if (len > 0 && buf[size-1] == ' ')
size--;
return size;
}
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