embedaddon/libnet/src/libnet_build_data.c - diff

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version 1.1.1.1, 2012/02/21 22:14:23	version 1.1.1.3, 2023/09/27 11:11:38
Line 30	Line 30
*	*
*/	*/

#if (HAVE_CONFIG_H)	#include "common.h"
#include "../include/config.h"
#endif
#if (!(_WIN32) \|\| (__CYGWIN__))
#include "../include/libnet.h"
#else
#include "../include/win32/libnet.h"
#endif

	/* FIXME this won't work with TCP or IPv4 data, which is probably a bug */
libnet_ptag_t	libnet_ptag_t
libnet_build_data(u_int8_t payload, u_int32_t payload_s, libnet_t l,	libnet_build_data(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;

if (l == NULL)	if (l == NULL)
Line 65 libnet_build_data(u_int8_t *payload, u_int32_t payload	Line 58 libnet_build_data(u_int8_t *payload, u_int32_t payload
return (-1);	return (-1);
}	}

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;
}
}

return (ptag ? ptag : libnet_pblock_update(l, p, h, LIBNET_PBLOCK_DATA_H));	return (ptag ? ptag : libnet_pblock_update(l, p, h, LIBNET_PBLOCK_DATA_H));
bad:	bad:
libnet_pblock_delete(l, p);	libnet_pblock_delete(l, p);
return (-1);	return (-1);
}	}

/* EOF */	/**
	* Local Variables:
	* indent-tabs-mode: nil
	* c-file-style: "stroustrup"
	* End:
	*/