/*
 * netsniff-ng - the packet sniffing beast
 * Copyright 2009, 2010 Daniel Borkmann.
 * Subject to the GPL, version 2.
 */

#include <stdio.h>
#include <stdint.h>
#include <netinet/in.h>
#include <linux/if_ether.h>

#include "proto.h"
#include "protos.h"
#include "dissector_eth.h"
#include "pkt_buff.h"
#include "oui.h"

static void ethernet(struct pkt_buff *pkt)
{
	char *type;
	uint8_t *src_mac, *dst_mac;
	struct ethhdr *eth = (struct ethhdr *) pkt_pull(pkt, sizeof(*eth));

	if (eth == NULL)
		return;

	src_mac = eth->h_source;
	dst_mac = eth->h_dest;

	tprintf(" [ Eth ");
	tprintf("MAC (%.2x:%.2x:%.2x:%.2x:%.2x:%.2x => ",
		src_mac[0], src_mac[1], src_mac[2],
		src_mac[3], src_mac[4], src_mac[5]);
	tprintf("%.2x:%.2x:%.2x:%.2x:%.2x:%.2x), ",
		dst_mac[0], dst_mac[1], dst_mac[2],
		dst_mac[3], dst_mac[4], dst_mac[5]);
	tprintf("Proto (0x%.4x", ntohs(eth->h_proto));

	type = lookup_ether_type(ntohs(eth->h_proto));
	if (type)
		tprintf(", %s%s%s", colorize_start(bold), type, colorize_end());

	tprintf(") ]\n");
	tprintf(" [ Vendor ");
	tprintf("(%s => %s)",
		lookup_vendor_str((src_mac[0] << 16) | (src_mac[1] << 8) |
			      src_mac[2]),
		lookup_vendor_str((dst_mac[0] << 16) | (dst_mac[1] << 8) |
			      dst_mac[2]));
	tprintf(" ]\n");

	pkt_set_proto(pkt, &eth_lay2, ntohs(eth->h_proto));
}

static void ethernet_less(struct pkt_buff *pkt)
{
	uint8_t *src_mac, *dst_mac;
	struct ethhdr *eth = (struct ethhdr *) pkt_pull(pkt, sizeof(*eth));

	if (eth == NULL)
		return;

	src_mac = eth->h_source;
	dst_mac = eth->h_dest;
	tprintf(" %s => %s ", 
		lookup_vendor_str((src_mac[0] << 16) | (src_mac[1] << 8) |
			      src_mac[2]),
		lookup_vendor_str((dst_mac[0] << 16) | (dst_mac[1] << 8) |
			      dst_mac[2]));
	tprintf("%s%s%s", colorize_start(bold), 
		lookup_ether_type(ntohs(eth->h_proto)), colorize_end());

	pkt_set_proto(pkt, &eth_lay2, ntohs(eth->h_proto));
}

struct protocol ethernet_ops = {
	.key = 0,
	.print_full = ethernet,
	.print_less = ethernet_less,
};
it/Documentation/misc-devices?id=19c5abcb74b712a7824ae7c55862932534e7dfec'>commit</a><a href='/cgit.cgi/linux/net-next.git/diff/Documentation/misc-devices?id=19c5abcb74b712a7824ae7c55862932534e7dfec'>diff</a></td><td class='form'><form class='right' method='get' action='/cgit.cgi/linux/net-next.git/log/Documentation/misc-devices'>
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<div class='path'>path: <a href='/cgit.cgi/linux/net-next.git/commit/?id=19c5abcb74b712a7824ae7c55862932534e7dfec'>root</a>/<a href='/cgit.cgi/linux/net-next.git/commit/Documentation?id=19c5abcb74b712a7824ae7c55862932534e7dfec'>Documentation</a>/<a href='/cgit.cgi/linux/net-next.git/commit/Documentation/misc-devices?id=19c5abcb74b712a7824ae7c55862932534e7dfec'>misc-devices</a></div><div class='content'><div class='cgit-panel'><b>diff options</b><form method='get'><input type='hidden' name='id' value='19c5abcb74b712a7824ae7c55862932534e7dfec'/><table><tr><td colspan='2'/></tr><tr><td class='label'>context:</td><td class='ctrl'><select name='context' onchange='this.form.submit();'><option value='1'>1</option><option value='2'>2</option><option value='3' selected='selected'>3</option><option value='4'>4</option><option value='5'>5</option><option value='6'>6</option><option value='7'>7</option><option value='8'>8</option><option value='9'>9</option><option value='10'>10</option><option value='15'>15</option><option value='20'>20</option><option value='25'>25</option><option value='30'>30</option><option value='35'>35</option><option value='40'>40</option></select></td></tr><tr><td class='label'>space:</td><td class='ctrl'><select name='ignorews' onchange='this.form.submit();'><option value='0' selected='selected'>include</option><option value='1'>ignore</option></select></td></tr><tr><td class='label'>mode:</td><td class='ctrl'><select name='dt' onchange='this.form.submit();'><option value='0' selected='selected'>unified</option><option value='1'>ssdiff</option><option value='2'>stat only</option></select></td></tr><tr><td/><td class='ctrl'><noscript><input type='submit' value='reload'/></noscript></td></tr></table></form></div><table summary='commit info' class='commit-info'>
<tr><th>author</th><td>Linus Torvalds &lt;torvalds@linux-foundation.org&gt;</td><td class='right'>2016-05-18 17:03:51 -0700</td></tr>
<tr><th>committer</th><td>Linus Torvalds &lt;torvalds@linux-foundation.org&gt;</td><td class='right'>2016-05-18 17:03:51 -0700</td></tr>
<tr><th>commit</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/Documentation/misc-devices?id=19c5abcb74b712a7824ae7c55862932534e7dfec'>19c5abcb74b712a7824ae7c55862932534e7dfec</a> (<a href='/cgit.cgi/linux/net-next.git/patch/Documentation/misc-devices?id=19c5abcb74b712a7824ae7c55862932534e7dfec'>patch</a>)</td></tr>
<tr><th>tree</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/tree/?id=19c5abcb74b712a7824ae7c55862932534e7dfec'>006822aa663cb9ee886773e819d4793fe3947626</a> /<a href='/cgit.cgi/linux/net-next.git/tree/Documentation/misc-devices?id=19c5abcb74b712a7824ae7c55862932534e7dfec'>Documentation/misc-devices</a></td></tr>
<tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/Documentation/misc-devices?id=675e0655c12209ba1f40af0dff7cd76b17a1315c'>675e0655c12209ba1f40af0dff7cd76b17a1315c</a> (<a href='/cgit.cgi/linux/net-next.git/diff/Documentation/misc-devices?id=19c5abcb74b712a7824ae7c55862932534e7dfec&amp;id2=675e0655c12209ba1f40af0dff7cd76b17a1315c'>diff</a>)</td></tr><tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/Documentation/misc-devices?id=aff093d4bbca91f543e24cde2135f393b8130f4b'>aff093d4bbca91f543e24cde2135f393b8130f4b</a> (<a href='/cgit.cgi/linux/net-next.git/diff/Documentation/misc-devices?id=19c5abcb74b712a7824ae7c55862932534e7dfec&amp;id2=aff093d4bbca91f543e24cde2135f393b8130f4b'>diff</a>)</td></tr></table>
<div class='commit-subject'>Merge tag 'media/v4.7-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media</div><div class='commit-msg'>Pull media updates from Mauro Carvalho Chehab:
 - added support for Intersil/Techwell TW686x-based video capture cards
 - v4l PCI skeleton driver moved to samples directory
 - Documentation cleanups and improvements
 - RC: reduced the memory footprint for IR raw events
 - tpg: Export the tpg code from vivid as a module
 - adv7180: Add device tree binding documentation
 - lots of driver improvements and fixes

* tag 'media/v4.7-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (173 commits)
  [media] exynos-gsc: avoid build warning without CONFIG_OF
  [media] samples: v4l: from Documentation to samples directory
  [media] dib0700: add USB ID for another STK8096-PVR ref design based card
  [media] tvp5150: propagate I2C write error in .s_register callback
  [media] tvp5150: return I2C write operation failure to callers
  [media] em28xx: add support for Hauppauge WinTV-dualHD DVB tuner
  [media] em28xx: add missing USB IDs
  [media] update cx23885 and em28xx cardlists
  [media] media: au0828 fix au0828_v4l2_device_register() to not unlock and free
  [media] c8sectpfe: Rework firmware loading mechanism
  [media] c8sectpfe: Demote print to dev_dbg
  [media] c8sectpfe: Fix broken circular buffer wp management
  [media] media-device: Simplify compat32 logic
  [media] media: i2c: ths7303: remove redundant assignment on bt
  [media] dvb-usb: hide unused functions
  [media] xilinx-vipp: remove unnecessary of_node_put
  [media] drivers/media/media-devnode: clear private_data before put_device()
  [media] drivers/media/media-device: move debug log before _devnode_unregister()
  [media] drivers/media/rc: postpone kfree(rc_dev)
  [media] media/dvb-core: forward media_create_pad_links() return value
  ...
</div><div class='diffstat-header'><a href='/cgit.cgi/linux/net-next.git/diff/?id=19c5abcb74b712a7824ae7c55862932534e7dfec'>Diffstat</a> (limited to 'Documentation/misc-devices')</div><table summary='diffstat' class='diffstat'>