embedaddon/libnet/src/libnet_link_pf.c - diff

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Diff for /embedaddon/libnet/src/libnet_link_pf.c between versions 1.1.1.2 and 1.1.1.3

version 1.1.1.2, 2013/07/22 11:54:42	version 1.1.1.3, 2023/09/27 11:11:38
Line 30	Line 30
* Extraction/creation by Jeffrey Mogul, DECWRL	* Extraction/creation by Jeffrey Mogul, DECWRL
*/	*/

#if (HAVE_CONFIG_H)	#include "common.h"
#include "../include/config.h"
#endif
#include "../include/low_libnet.h"

#include "../include/gnuc.h"	#include "../include/gnuc.h"
#ifdef HAVE_OS_PROTO_H	#ifdef HAVE_OS_PROTO_H
Line 52 libnet_open_link_interface(int8_t device, int8_t ebu	Line 49 libnet_open_link_interface(int8_t device, int8_t ebu
l = (struct libnet_link_int )malloc(sizeof(l));	l = (struct libnet_link_int )malloc(sizeof(l));
if (l == NULL)	if (l == NULL)
{	{
sprintf(ebuf, "libnet_open_link_int: %s", strerror(errno));	snprintf(ebuf, LIBNET_ERRBUF_SIZE,
	"libnet_open_link_int: %s", strerror(errno));
return (0);	return (0);
}	}
memset(l, 0, sizeof(*l));	memset(l, 0, sizeof(*l));
l->fd = pfopen(device, O_RDWR);	l->fd = pfopen(device, O_RDWR);
if (l->fd < 0)	if (l->fd < 0)
{	{
sprintf(ebuf, "pf open: %s: %s\n\your system may not be properly configured; see \"man packetfilter(4)\"\n",	snprintf(ebuf, LIBNET_ERRBUF_SIZE,
	"pf open: %s: %s\nyour system may not be properly configured; see \"man packetfilter(4)\"",
device, strerror(errno));	device, strerror(errno));
goto bad;	goto bad;
}	}
Line 67 libnet_open_link_interface(int8_t device, int8_t ebu	Line 66 libnet_open_link_interface(int8_t device, int8_t ebu
enmode = ENTSTAMP\|ENBATCH\|ENNONEXCL;	enmode = ENTSTAMP\|ENBATCH\|ENNONEXCL;
if (ioctl(l->fd, EIOCMBIS, (caddr_t)&enmode) < 0)	if (ioctl(l->fd, EIOCMBIS, (caddr_t)&enmode) < 0)
{	{
sprintf(ebuf, "EIOCMBIS: %s", strerror(errno));	snprintf(ebuf, LIBNET_ERRBUF_SIZE,
	"EIOCMBIS: %s", strerror(errno));
goto bad;	goto bad;
}	}
#ifdef ENCOPYALL	#ifdef ENCOPYALL
Line 78 libnet_open_link_interface(int8_t device, int8_t ebu	Line 78 libnet_open_link_interface(int8_t device, int8_t ebu
/* set the backlog */	/* set the backlog */
if (ioctl(l->fd, EIOCSETW, (caddr_t)&backlog) < 0)	if (ioctl(l->fd, EIOCSETW, (caddr_t)&backlog) < 0)
{	{
sprintf(ebuf, "EIOCSETW: %s", strerror(errno));	snprintf(ebuf, LIBNET_ERRBUF_SIZE,
	"EIOCSETW: %s", strerror(errno));
goto bad;	goto bad;
}	}
/*	/*
Line 86 libnet_open_link_interface(int8_t device, int8_t ebu	Line 87 libnet_open_link_interface(int8_t device, int8_t ebu
*/	*/
if (ioctl(l->fd, EIOCDEVP, (caddr_t)&devparams) < 0)	if (ioctl(l->fd, EIOCDEVP, (caddr_t)&devparams) < 0)
{	{
sprintf(ebuf, "EIOCDEVP: %s", strerror(errno));	snprintf(ebuf, LIBNET_ERRBUF_SIZE,
	"EIOCDEVP: %s", strerror(errno));
goto bad;	goto bad;
}	}

Line 120 libnet_open_link_interface(int8_t device, int8_t ebu	Line 122 libnet_open_link_interface(int8_t device, int8_t ebu
Filter.enf_FilterLen = 0; /* means "always true" */	Filter.enf_FilterLen = 0; /* means "always true" */
if (ioctl(l->fd, EIOCSETF, (caddr_t)&Filter) < 0)	if (ioctl(l->fd, EIOCSETF, (caddr_t)&Filter) < 0)
{	{
sprintf(ebuf, "EIOCSETF: %s", strerror(errno));	snprintf(ebuf, LIBNET_ERRBUF_SIZE,
	"EIOCSETF: %s", strerror(errno));
goto bad;	goto bad;
}	}

Line 157 libnet_write_link_layer(struct libnet_link_int *l, con	Line 160 libnet_write_link_layer(struct libnet_link_int *l, con
if (c != len)	if (c != len)
{	{
snprintf(l->err_buf, LIBNET_ERRBUF_SIZE,	snprintf(l->err_buf, LIBNET_ERRBUF_SIZE,
"libnet_write_link: %d bytes written (%s)\n", c,	"libnet_write_link: %d bytes written (%s)", c,
strerror(errno));	strerror(errno));
}	}
return (c);	return (c);
}	}

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

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Removed from v.1.1.1.2
changed lines
	Added in v.1.1.1.3