remove this; we now use private codevendor/hostapd

1 files changed, 0 insertions, 391 deletions

diff --git a/contrib/hostapd/driver_wired.c b/contrib/hostapd/driver_wired.c
deleted file mode 100644
index 950668183f93..000000000000
--- a/contrib/hostapd/driver_wired.c
+++ /dev/null
@@ -1,391 +0,0 @@
-/*
- * hostapd / Kernel driver communication for wired (Ethernet) drivers
- * Copyright (c) 2002-2005, Jouni Malinen <j@w1.fi>
- * Copyright (c) 2004, Gunter Burchardt <tira@isx.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * Alternatively, this software may be distributed under the terms of BSD
- * license.
- *
- * See README and COPYING for more details.
- */
-
-#include "includes.h"
-#include <sys/ioctl.h>
-
-#ifdef USE_KERNEL_HEADERS
-#include <asm/types.h>
-#include <linux/if_packet.h>
-#include <linux/if_ether.h>   /* The L2 protocols */
-#include <linux/if_arp.h>
-#include <linux/if.h>
-#else /* USE_KERNEL_HEADERS */
-#include <net/if_arp.h>
-#include <net/if.h>
-#include <netpacket/packet.h>
-#endif /* USE_KERNEL_HEADERS */
-
-#include "hostapd.h"
-#include "ieee802_1x.h"
-#include "eloop.h"
-#include "sta_info.h"
-#include "driver.h"
-#include "accounting.h"
-
-
-struct wired_driver_data {
-	struct driver_ops ops;
-	struct hostapd_data *hapd;
-
-	int sock; /* raw packet socket for driver access */
-	int dhcp_sock; /* socket for dhcp packets */
-	int use_pae_group_addr;
-};
-
-static const struct driver_ops wired_driver_ops;
-
-
-#define WIRED_EAPOL_MULTICAST_GROUP	{0x01,0x80,0xc2,0x00,0x00,0x03}
-
-
-/* TODO: detecting new devices should eventually be changed from using DHCP
- * snooping to trigger on any packet from a new layer 2 MAC address, e.g.,
- * based on ebtables, etc. */
-
-struct dhcp_message {
-	u_int8_t op;
-	u_int8_t htype;
-	u_int8_t hlen;
-	u_int8_t hops;
-	u_int32_t xid;
-	u_int16_t secs;
-	u_int16_t flags;
-	u_int32_t ciaddr;
-	u_int32_t yiaddr;
-	u_int32_t siaddr;
-	u_int32_t giaddr;
-	u_int8_t chaddr[16];
-	u_int8_t sname[64];
-	u_int8_t file[128];
-	u_int32_t cookie;
-	u_int8_t options[308]; /* 312 - cookie */
-};
-
-
-static void wired_possible_new_sta(struct hostapd_data *hapd, u8 *addr)
-{
-	struct sta_info *sta;
-
-	sta = ap_get_sta(hapd, addr);
-	if (sta)
-		return;
-
-	HOSTAPD_DEBUG(HOSTAPD_DEBUG_MINIMAL, "Data frame from unknown STA "
-		      MACSTR " - adding a new STA\n", MAC2STR(addr));
-	sta = ap_sta_add(hapd, addr);
-	if (sta) {
-		hostapd_new_assoc_sta(hapd, sta, 0);
-		accounting_sta_get_id(hapd, sta);
-	} else {
-		HOSTAPD_DEBUG(HOSTAPD_DEBUG_MINIMAL, "Failed to add STA entry "
-			      "for " MACSTR "\n", MAC2STR(addr));
-	}
-}
-
-
-static void handle_data(struct hostapd_data *hapd, unsigned char *buf,
-			size_t len)
-{
-	struct ieee8023_hdr *hdr;
-	u8 *pos, *sa;
-	size_t left;
-
-	/* must contain at least ieee8023_hdr 6 byte source, 6 byte dest,
-	 * 2 byte ethertype */
-	if (len < 14) {
-		HOSTAPD_DEBUG(HOSTAPD_DEBUG_VERBOSE, "handle_data: too short "
-			      "(%lu)\n", (unsigned long) len);
-		return;
-	}
-
-	hdr = (struct ieee8023_hdr *) buf;
-
-	switch (ntohs(hdr->ethertype)) {
-		case ETH_P_PAE:
-			HOSTAPD_DEBUG(HOSTAPD_DEBUG_VERBOSE,
-				      "Received EAPOL packet\n");
-			sa = hdr->src;
-			wired_possible_new_sta(hapd, sa);
-
-			pos = (u8 *) (hdr + 1);
-			left = len - sizeof(*hdr);
-
-			ieee802_1x_receive(hapd, sa, pos, left);
-		break;
-
-	default:
-		HOSTAPD_DEBUG(HOSTAPD_DEBUG_MINIMAL,
-			      "Unknown ethertype 0x%04x in data frame\n",
-			      ntohs(hdr->ethertype));
-		break;
-	}
-}
-
-
-static void handle_read(int sock, void *eloop_ctx, void *sock_ctx)
-{
-	struct hostapd_data *hapd = (struct hostapd_data *) eloop_ctx;
-	int len;
-	unsigned char buf[3000];
-
-	len = recv(sock, buf, sizeof(buf), 0);
-	if (len < 0) {
-		perror("recv");
-		return;
-	}
-	
-	handle_data(hapd, buf, len);
-}
-
-
-static void handle_dhcp(int sock, void *eloop_ctx, void *sock_ctx)
-{
-	struct hostapd_data *hapd = (struct hostapd_data *) eloop_ctx;
-	int len;
-	unsigned char buf[3000];
-	struct dhcp_message *msg;
-	u8 *mac_address;
-
-	len = recv(sock, buf, sizeof(buf), 0);
-	if (len < 0) {
-		perror("recv"); 
-		return;
-	}
-
-	/* must contain at least dhcp_message->chaddr */
-	if (len < 44) {
-		HOSTAPD_DEBUG(HOSTAPD_DEBUG_VERBOSE, "handle_dhcp: too short "
-			      "(%d)\n", len);
-		return;
-	}
-	
-	msg = (struct dhcp_message *) buf;
-	mac_address = (u8 *) &(msg->chaddr);
-	
-	HOSTAPD_DEBUG(HOSTAPD_DEBUG_VERBOSE,
-		      "Got DHCP broadcast packet from " MACSTR "\n",
-		      MAC2STR(mac_address));
-
-	wired_possible_new_sta(hapd, mac_address);
-}
-
-
-static int wired_init_sockets(struct wired_driver_data *drv)
-{
-	struct hostapd_data *hapd = drv->hapd;
-	struct ifreq ifr;
-	struct sockaddr_ll addr;
-	struct sockaddr_in addr2;
-	struct packet_mreq mreq;
-	u8 multicastgroup_eapol[6] = WIRED_EAPOL_MULTICAST_GROUP;
-	int n = 1;
-
-	drv->sock = socket(PF_PACKET, SOCK_RAW, htons(ETH_P_PAE));
-	if (drv->sock < 0) {
-		perror("socket[PF_PACKET,SOCK_RAW]");
-		return -1;
-	}
-
-	if (eloop_register_read_sock(drv->sock, handle_read, hapd, NULL)) {
-		printf("Could not register read socket\n");
-		return -1;
-	}
-
-	memset(&ifr, 0, sizeof(ifr));
-	snprintf(ifr.ifr_name, sizeof(ifr.ifr_name), "%s",
-	hapd->conf->iface);
-	if (ioctl(drv->sock, SIOCGIFINDEX, &ifr) != 0) {
-		perror("ioctl(SIOCGIFINDEX)");
-		return -1;
-	}
-
-	
-	memset(&addr, 0, sizeof(addr));
-	addr.sll_family = AF_PACKET;
-	addr.sll_ifindex = ifr.ifr_ifindex;
-	HOSTAPD_DEBUG(HOSTAPD_DEBUG_MINIMAL,
-		      "Opening raw packet socket for ifindex %d\n",
-		      addr.sll_ifindex);
-
-	if (bind(drv->sock, (struct sockaddr *) &addr, sizeof(addr)) < 0) {
-		perror("bind");
-		return -1;
-	}
-
-	/* filter multicast address */
-	memset(&mreq, 0, sizeof(mreq));
-	mreq.mr_ifindex = ifr.ifr_ifindex;
-	mreq.mr_type = PACKET_MR_MULTICAST;
-	mreq.mr_alen = 6;
-	memcpy(mreq.mr_address, multicastgroup_eapol, mreq.mr_alen);
-
-	if (setsockopt(drv->sock, SOL_PACKET, PACKET_ADD_MEMBERSHIP, &mreq,
-		       sizeof(mreq)) < 0) {
-		perror("setsockopt[SOL_SOCKET,PACKET_ADD_MEMBERSHIP]");
-		return -1;
-	}
-
-	memset(&ifr, 0, sizeof(ifr));
-	snprintf(ifr.ifr_name, sizeof(ifr.ifr_name), "%s", hapd->conf->iface);
-	if (ioctl(drv->sock, SIOCGIFHWADDR, &ifr) != 0) {
-		perror("ioctl(SIOCGIFHWADDR)");
-		return -1;
-	}
-
-	if (ifr.ifr_hwaddr.sa_family != ARPHRD_ETHER) {
-		printf("Invalid HW-addr family 0x%04x\n",
-		       ifr.ifr_hwaddr.sa_family);
-		return -1;
-	}
-	memcpy(hapd->own_addr, ifr.ifr_hwaddr.sa_data, ETH_ALEN);
-
-	/* setup dhcp listen socket for sta detection */
-	if ((drv->dhcp_sock = socket(PF_INET, SOCK_DGRAM, IPPROTO_UDP)) < 0) {
-		perror("socket call failed for dhcp");
-		return -1;
-	}
-
-	if (eloop_register_read_sock(drv->dhcp_sock, handle_dhcp, hapd, NULL))
-	{
-		printf("Could not register read socket\n");
-		return -1;
-	}
-	
-	memset(&addr2, 0, sizeof(addr2));
-	addr2.sin_family = AF_INET;
-	addr2.sin_port = htons(67);
-	addr2.sin_addr.s_addr = INADDR_ANY;
-
-	if (setsockopt(drv->dhcp_sock, SOL_SOCKET, SO_REUSEADDR, (char *) &n,
-		       sizeof(n)) == -1) {
-		perror("setsockopt[SOL_SOCKET,SO_REUSEADDR]");
-		return -1;
-	}
-	if (setsockopt(drv->dhcp_sock, SOL_SOCKET, SO_BROADCAST, (char *) &n,
-		       sizeof(n)) == -1) {
-		perror("setsockopt[SOL_SOCKET,SO_BROADCAST]");
-		return -1;
-	}
-
-	memset(&ifr, 0, sizeof(ifr));
-	strncpy(ifr.ifr_ifrn.ifrn_name, hapd->conf->iface, IFNAMSIZ);
-	if (setsockopt(drv->dhcp_sock, SOL_SOCKET, SO_BINDTODEVICE,
-		       (char *) &ifr, sizeof(ifr)) < 0) {
-		perror("setsockopt[SOL_SOCKET,SO_BINDTODEVICE]");
-		return -1;
-	}
-
-	if (bind(drv->dhcp_sock, (struct sockaddr *) &addr2,
-		 sizeof(struct sockaddr)) == -1) {
-		perror("bind");
-		return -1;
-	}
-
-	return 0;
-}
-
-
-static int wired_send_eapol(void *priv, const u8 *addr,
-			    const u8 *data, size_t data_len, int encrypt,
-			    const u8 *own_addr)
-{
-	struct wired_driver_data *drv = priv;
-	u8 pae_group_addr[ETH_ALEN] = WIRED_EAPOL_MULTICAST_GROUP;
-	struct ieee8023_hdr *hdr;
-	size_t len;
-	u8 *pos;
-	int res;
-
-	len = sizeof(*hdr) + data_len;
-	hdr = wpa_zalloc(len);
-	if (hdr == NULL) {
-		printf("malloc() failed for wired_send_eapol(len=%lu)\n",
-		       (unsigned long) len);
-		return -1;
-	}
-
-	memcpy(hdr->dest, drv->use_pae_group_addr ? pae_group_addr : addr,
-	       ETH_ALEN);
-	memcpy(hdr->src, own_addr, ETH_ALEN);
-	hdr->ethertype = htons(ETH_P_PAE);
-
-	pos = (u8 *) (hdr + 1);
-	memcpy(pos, data, data_len);
-
-	res = send(drv->sock, (u8 *) hdr, len, 0);
-	free(hdr);
-
-	if (res < 0) {
-		perror("wired_send_eapol: send");
-		printf("wired_send_eapol - packet len: %lu - failed\n",
-		       (unsigned long) len);
-	}
-
-	return res;
-}
-
-
-static int wired_driver_init(struct hostapd_data *hapd)
-{
-	struct wired_driver_data *drv;
-
-	drv = wpa_zalloc(sizeof(struct wired_driver_data));
-	if (drv == NULL) {
-		printf("Could not allocate memory for wired driver data\n");
-		return -1;
-	}
-
-	drv->ops = wired_driver_ops;
-	drv->hapd = hapd;
-	drv->use_pae_group_addr = hapd->conf->use_pae_group_addr;
-
-	if (wired_init_sockets(drv)) {
-		free(drv);
-		return -1;
-	}
-
-	hapd->driver = &drv->ops;
-	return 0;
-}
-
-
-static void wired_driver_deinit(void *priv)
-{
-	struct wired_driver_data *drv = priv;
-
-	drv->hapd->driver = NULL;
-
-	if (drv->sock >= 0)
-		close(drv->sock);
-	
-	if (drv->dhcp_sock >= 0)
-		close(drv->dhcp_sock);
-
-	free(drv);
-}
-
-
-static const struct driver_ops wired_driver_ops = {
-	.name = "wired",
-	.init = wired_driver_init,
-	.deinit = wired_driver_deinit,
-	.send_eapol = wired_send_eapol,
-};
-
-void wired_driver_register(void)
-{
-	driver_register(wired_driver_ops.name, &wired_driver_ops);
-}