embedaddon/libnet/src/libnet_build_mpls.c - diff

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version 1.1.1.1, 2012/02/21 22:14:23	version 1.1.1.2, 2013/07/22 11:54:42
Line 40	Line 40
#endif	#endif

libnet_ptag_t	libnet_ptag_t
libnet_build_mpls(u_int32_t label, u_int8_t experimental, u_int8_t bos,	libnet_build_mpls(uint32_t label, uint8_t experimental, uint8_t bos,
u_int8_t ttl, u_int8_t payload, u_int32_t payload_s, libnet_t l,	uint8_t ttl, const uint8_t payload, uint32_t payload_s, libnet_t l,
libnet_ptag_t ptag)	libnet_ptag_t ptag)
{	{
u_int32_t n, h;	uint32_t n, h;
libnet_pblock_t *p;	libnet_pblock_t *p;
struct libnet_mpls_hdr mpls_hdr;	struct libnet_mpls_hdr mpls_hdr;

Line 72 libnet_ptag_t ptag)	Line 72 libnet_ptag_t ptag)
((bos & 0x01) << 8) \|	((bos & 0x01) << 8) \|
((ttl & 0xff))));	((ttl & 0xff))));

n = libnet_pblock_append(l, p, (u_int8_t *)&mpls_hdr, LIBNET_MPLS_H);	n = libnet_pblock_append(l, p, (uint8_t *)&mpls_hdr, LIBNET_MPLS_H);
if (n == -1)	if (n == -1)
{	{
goto bad;	goto bad;
}	}

if ((payload && !payload_s) \|\| (!payload && payload_s))	/* boilerplate payload sanity check / append macro */
{	LIBNET_DO_PAYLOAD(l, p);
snprintf(l->err_buf, LIBNET_ERRBUF_SIZE,
"%s(): payload inconsistency\n", __func__);
goto bad;
}

if (payload && payload_s)
{
n = libnet_pblock_append(l, p, payload, payload_s);
if (n == -1)
{
goto bad;
}
}

/*	/*
* The link offset is actually 4 bytes further into the header than	* The link offset is actually 4 bytes further into the header than