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authorSam Leffler <sam@FreeBSD.org>2008-04-20 21:39:06 +0000
committerSam Leffler <sam@FreeBSD.org>2008-04-20 21:39:06 +0000
commit514fff2b7c1f2e25e5c0611b598797f32aff1042 (patch)
tree4e04d42aa8fe40cfa26b98440dae2bf0c90fa762
parentbdc431a06bbc06b243d6960a3cff50fc953dd420 (diff)
downloadsrc-514fff2b7c1f2e25e5c0611b598797f32aff1042.tar.gz
src-514fff2b7c1f2e25e5c0611b598797f32aff1042.zip
remove this; we now use private codevendor/hostapd
Notes
Notes: svn path=/vendor/hostapd/dist/; revision=178363
-rw-r--r--contrib/hostapd/driver_wired.c391
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);
-}