diff options
author | rpaulo <rpaulo@FreeBSD.org> | 2010-06-14 15:38:30 +0000 |
---|---|---|
committer | rpaulo <rpaulo@FreeBSD.org> | 2010-06-14 15:38:30 +0000 |
commit | d466ac1cf2084770f3d402fc59bbe919c835999e (patch) | |
tree | 7494666affed1cbd74c951cdb498f271ac8ca1ac | |
parent | ce9c8f380b1fae326c166456a15ae504dce5c1d1 (diff) | |
download | FreeBSD-src-d466ac1cf2084770f3d402fc59bbe919c835999e.zip FreeBSD-src-d466ac1cf2084770f3d402fc59bbe919c835999e.tar.gz |
Update for hostapd & wpa_supplicant 0.6.10.
-rw-r--r-- | usr.sbin/wpa/hostapd/Makefile | 2 | ||||
-rw-r--r-- | usr.sbin/wpa/l2_packet.c | 297 | ||||
-rw-r--r-- | usr.sbin/wpa/wpa_supplicant/Makefile | 2 | ||||
-rw-r--r-- | usr.sbin/wpa/wpa_supplicant/driver_wired.c | 185 |
4 files changed, 2 insertions, 484 deletions
diff --git a/usr.sbin/wpa/hostapd/Makefile b/usr.sbin/wpa/hostapd/Makefile index 06db731..db9b1d3 100644 --- a/usr.sbin/wpa/hostapd/Makefile +++ b/usr.sbin/wpa/hostapd/Makefile @@ -14,7 +14,7 @@ SRCS= accounting.c aes.c aes_wrap.c ap_list.c beacon.c common.c \ ieee802_1x.c ip_addr.c md5.c mlme.c pmksa_cache.c radius.c \ radius_client.c rc4.c sha1.c sta_info.c vlan_init.c wme.c \ wpa.c wpa_auth_ie.c wpa_common.c wpa_debug.c wpabuf.c -SRCS+= l2_packet.c driver_freebsd.c os_unix.c +SRCS+= l2_packet_freebsd.c driver_freebsd.c os_unix.c MAN= hostapd.8 hostapd.conf.5 diff --git a/usr.sbin/wpa/l2_packet.c b/usr.sbin/wpa/l2_packet.c deleted file mode 100644 index 6c4c6b3..0000000 --- a/usr.sbin/wpa/l2_packet.c +++ /dev/null @@ -1,297 +0,0 @@ -/* - * WPA Supplicant - Layer2 packet handling - * Copyright (c) 2003-2004, Jouni Malinen <jkmaline@cc.hut.fi> - * Copyright (c) 2005, Sam Leffler <sam@errno.com> - * - * 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. - * - * $FreeBSD$ - */ - -/* - * FreeBSD-specific implementation. - */ -#include <sys/types.h> -#include <sys/ioctl.h> -#include <sys/socket.h> -#include <sys/sysctl.h> - -#include <net/bpf.h> -#include <net/if.h> -#include <net/if_dl.h> -#include <net/route.h> -#include <netinet/in.h> -#include <arpa/inet.h> - -#include <stdlib.h> -#include <stdio.h> -#include <string.h> -#include <errno.h> -#include <pcap.h> - -#include "common.h" -#include "eloop.h" -#include "l2_packet.h" - -static const u8 pae_group_addr[ETH_ALEN] = - { 0x01, 0x80, 0xc2, 0x00, 0x00, 0x03 }; - -struct l2_packet_data { - pcap_t *pcap; - char ifname[100]; - u8 own_addr[ETH_ALEN]; - void (*rx_callback)(void *ctx, const u8 *src_addr, - const u8 *buf, size_t len); - void *rx_callback_ctx; - int l2_hdr; /* whether to include layer 2 (Ethernet) header data - * buffers */ -}; - -int -l2_packet_get_own_addr(struct l2_packet_data *l2, u8 *addr) -{ - memcpy(addr, l2->own_addr, ETH_ALEN); - return 0; -} - -int -l2_packet_get_ip_addr(struct l2_packet_data *l2, char *buf, size_t len) -{ - pcap_if_t *devs, *dev; - struct pcap_addr *addr; - struct sockaddr_in *saddr; - int found = 0; - char err[PCAP_ERRBUF_SIZE + 1]; - - if (pcap_findalldevs(&devs, err) < 0) { - wpa_printf(MSG_DEBUG, "pcap_findalldevs: %s\n", err); - return -1; - } - - for (dev = devs; dev && !found; dev = dev->next) { - if (strcmp(dev->name, l2->ifname) != 0) - continue; - - addr = dev->addresses; - while (addr) { - saddr = (struct sockaddr_in *) addr->addr; - if (saddr && saddr->sin_family == AF_INET) { - snprintf(buf, len, "%s", - inet_ntoa(saddr->sin_addr)); - found = 1; - break; - } - addr = addr->next; - } - } - - pcap_freealldevs(devs); - - return found ? 0 : -1; -} - -void -l2_packet_notify_auth_start(struct l2_packet_data *l2) -{ -} - -int -l2_packet_send(struct l2_packet_data *l2, - const u8 *dst_addr, u16 proto, const u8 *buf, size_t len) -{ - if (!l2->l2_hdr) { - int ret; - struct l2_ethhdr *eth = malloc(sizeof(*eth) + len); - if (eth == NULL) - return -1; - memcpy(eth->h_dest, dst_addr, ETH_ALEN); - memcpy(eth->h_source, l2->own_addr, ETH_ALEN); - eth->h_proto = htons(proto); - memcpy(eth + 1, buf, len); - ret = pcap_inject(l2->pcap, (u8 *) eth, len + sizeof(*eth)); - free(eth); - return ret; - } else - return pcap_inject(l2->pcap, buf, len); -} - - -static void -l2_packet_receive(int sock, void *eloop_ctx, void *sock_ctx) -{ - struct l2_packet_data *l2 = eloop_ctx; - pcap_t *pcap = sock_ctx; - struct pcap_pkthdr hdr; - const u_char *packet; - struct l2_ethhdr *ethhdr; - unsigned char *buf; - size_t len; - - packet = pcap_next(pcap, &hdr); - - if (packet == NULL || hdr.caplen < sizeof(*ethhdr)) - return; - - ethhdr = (struct l2_ethhdr *) packet; - if (l2->l2_hdr) { - buf = (unsigned char *) ethhdr; - len = hdr.caplen; - } else { - buf = (unsigned char *) (ethhdr + 1); - len = hdr.caplen - sizeof(*ethhdr); - } - l2->rx_callback(l2->rx_callback_ctx, ethhdr->h_source, buf, len); -} - -static int -l2_packet_init_libpcap(struct l2_packet_data *l2, unsigned short protocol) -{ - bpf_u_int32 pcap_maskp, pcap_netp; - char pcap_filter[200], pcap_err[PCAP_ERRBUF_SIZE]; - struct bpf_program pcap_fp; - - pcap_lookupnet(l2->ifname, &pcap_netp, &pcap_maskp, pcap_err); - l2->pcap = pcap_open_live(l2->ifname, 2500, 0, 10, pcap_err); - if (l2->pcap == NULL) { - fprintf(stderr, "pcap_open_live: %s\n", pcap_err); - fprintf(stderr, "ifname='%s'\n", l2->ifname); - return -1; - } - if (pcap_datalink(l2->pcap) != DLT_EN10MB && - pcap_set_datalink(l2->pcap, DLT_EN10MB) < 0) { - fprintf(stderr, "pcap_set_datalink(DLT_EN10MB): %s\n", - pcap_geterr(l2->pcap)); - return -1; - } - snprintf(pcap_filter, sizeof(pcap_filter), - "not ether src " MACSTR " and " - "( ether dst " MACSTR " or ether dst " MACSTR " ) and " - "ether proto 0x%x", - MAC2STR(l2->own_addr), /* do not receive own packets */ - MAC2STR(l2->own_addr), MAC2STR(pae_group_addr), - protocol); - if (pcap_compile(l2->pcap, &pcap_fp, pcap_filter, 1, pcap_netp) < 0) { - fprintf(stderr, "pcap_compile: %s\n", pcap_geterr(l2->pcap)); - return -1; - } - - if (pcap_setfilter(l2->pcap, &pcap_fp) < 0) { - fprintf(stderr, "pcap_setfilter: %s\n", pcap_geterr(l2->pcap)); - return -1; - } - - pcap_freecode(&pcap_fp); - /* - * When libpcap uses BPF we must enable "immediate mode" to - * receive frames right away; otherwise the system may - * buffer them for us. - */ - { unsigned int on = 1; - if (ioctl(pcap_fileno(l2->pcap), BIOCIMMEDIATE, &on) < 0) { - fprintf(stderr, "%s: cannot enable immediate mode on " - "interface %s: %s\n", - __func__, l2->ifname, strerror(errno)); - /* XXX should we fail? */ - } - } - - eloop_register_read_sock(pcap_get_selectable_fd(l2->pcap), - l2_packet_receive, l2, l2->pcap); - - return 0; -} - -static void -l2_packet_deinit_libpcap(struct l2_packet_data *l2) -{ - if (l2->pcap != NULL) { - eloop_unregister_read_sock(pcap_get_selectable_fd(l2->pcap)); - pcap_close(l2->pcap); - l2->pcap = NULL; - } -} - -static int -eth_get(const char *device, u8 ea[ETH_ALEN]) -{ - struct if_msghdr *ifm; - struct sockaddr_dl *sdl; - u_char *p, *buf; - size_t len; - int mib[] = { CTL_NET, AF_ROUTE, 0, AF_LINK, NET_RT_IFLIST, 0 }; - - if (sysctl(mib, 6, NULL, &len, NULL, 0) < 0) - return -1; - if ((buf = malloc(len)) == NULL) - return -1; - if (sysctl(mib, 6, buf, &len, NULL, 0) < 0) { - free(buf); - return -1; - } - for (p = buf; p < buf + len; p += ifm->ifm_msglen) { - ifm = (struct if_msghdr *)p; - sdl = (struct sockaddr_dl *)(ifm + 1); - if (ifm->ifm_type != RTM_IFINFO || - (ifm->ifm_addrs & RTA_IFP) == 0) - continue; - if (sdl->sdl_family != AF_LINK || sdl->sdl_nlen == 0 || - memcmp(sdl->sdl_data, device, sdl->sdl_nlen) != 0) - continue; - memcpy(ea, LLADDR(sdl), sdl->sdl_alen); - break; - } - free(buf); - - if (p >= buf + len) { - errno = ESRCH; - return -1; - } - return 0; -} - -struct l2_packet_data * -l2_packet_init(const char *ifname, const u8 *own_addr, unsigned short protocol, - void (*rx_callback)(void *ctx, const u8 *src_addr, - const u8 *buf, size_t len), - void *rx_callback_ctx, int l2_hdr) -{ - struct l2_packet_data *l2; - - l2 = malloc(sizeof(struct l2_packet_data)); - if (l2 == NULL) - return NULL; - memset(l2, 0, sizeof(*l2)); - strncpy(l2->ifname, ifname, sizeof(l2->ifname)); - l2->rx_callback = rx_callback; - l2->rx_callback_ctx = rx_callback_ctx; - l2->l2_hdr = l2_hdr; - - if (eth_get(l2->ifname, l2->own_addr) < 0) { - fprintf(stderr, "Failed to get link-level address for " - "interface '%s'.\n", l2->ifname); - free(l2); - return NULL; - } - - if (l2_packet_init_libpcap(l2, protocol) != 0) { - free(l2); - return NULL; - } - return l2; -} - -void -l2_packet_deinit(struct l2_packet_data *l2) -{ - if (l2 != NULL) { - l2_packet_deinit_libpcap(l2); - free(l2); - } -} diff --git a/usr.sbin/wpa/wpa_supplicant/Makefile b/usr.sbin/wpa/wpa_supplicant/Makefile index 7389e02..2eb57e1 100644 --- a/usr.sbin/wpa/wpa_supplicant/Makefile +++ b/usr.sbin/wpa/wpa_supplicant/Makefile @@ -9,7 +9,7 @@ PROG= wpa_supplicant SRCS= aes.c aes_wrap.c blacklist.c common.c config.c ctrl_iface.c \ - ctrl_iface_unix.c drivers.c eloop.c events.c l2_packet.c main.c \ + ctrl_iface_unix.c drivers.c eloop.c events.c l2_packet_freebsd.c main.c\ md5.c preauth.c pmksa_cache.c rc4.c scan.c scan_helpers.c sha1.c \ wpa.c wpa_common.c wpa_debug.c wpa_ie.c wpa_supplicant.c \ wpabuf.c wpas_glue.c \ diff --git a/usr.sbin/wpa/wpa_supplicant/driver_wired.c b/usr.sbin/wpa/wpa_supplicant/driver_wired.c deleted file mode 100644 index 67a0423..0000000 --- a/usr.sbin/wpa/wpa_supplicant/driver_wired.c +++ /dev/null @@ -1,185 +0,0 @@ -/* - * WPA Supplicant - wired Ethernet driver interface - * Copyright (c) 2005-2007, Jouni Malinen <j@w1.fi> - * - * 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. - * - * $FreeBSD$ - */ - -#include "includes.h" -#include <sys/ioctl.h> -#include <net/if.h> -#include <net/if_dl.h> - -#include "common.h" -#include "driver.h" -#include "wpa.h" - -static const u8 pae_group_addr[ETH_ALEN] = -{ 0x01, 0x80, 0xc2, 0x00, 0x00, 0x03 }; - -struct wpa_driver_wired_data { - int sock; - char ifname[IFNAMSIZ + 1]; - int multi; - int flags; - void *ctx; -}; - -static int -getifflags(struct wpa_driver_wired_data *drv, int *flags) -{ - struct ifreq ifr; - - memset(&ifr, 0, sizeof(ifr)); - strncpy(ifr.ifr_name, drv->ifname, sizeof (ifr.ifr_name)); - if (ioctl(drv->sock, SIOCGIFFLAGS, (caddr_t)&ifr) < 0) { - perror("SIOCGIFFLAGS"); - return errno; - } - *flags = (ifr.ifr_flags & 0xffff) | (ifr.ifr_flagshigh << 16); - return 0; -} - -static int -setifflags(struct wpa_driver_wired_data *drv, int flags) -{ - struct ifreq ifr; - - memset(&ifr, 0, sizeof(ifr)); - strncpy(ifr.ifr_name, drv->ifname, sizeof (ifr.ifr_name)); - ifr.ifr_flags = flags & 0xffff; - ifr.ifr_flagshigh = flags >> 16; - if (ioctl(drv->sock, SIOCSIFFLAGS, (caddr_t)&ifr) < 0) { - perror("SIOCSIFFLAGS"); - return errno; - } - return 0; -} - -static int -wpa_driver_wired_get_ssid(void *priv, u8 *ssid) -{ - ssid[0] = 0; - return 0; -} - -static int -wpa_driver_wired_get_bssid(void *priv, u8 *bssid) -{ - /* Report PAE group address as the "BSSID" for wired connection. */ - os_memcpy(bssid, pae_group_addr, ETH_ALEN); - return 0; -} - -static int -siocmulti(struct wpa_driver_wired_data *drv, int op, const u8 *addr) -{ - struct ifreq ifr; - struct sockaddr_dl *dlp; - - os_memset(&ifr, 0, sizeof(ifr)); - os_strncpy(ifr.ifr_name, drv->ifname, IFNAMSIZ); - dlp = (struct sockaddr_dl *) &ifr.ifr_addr; - dlp->sdl_len = sizeof(struct sockaddr_dl); - dlp->sdl_family = AF_LINK; - dlp->sdl_index = 0; - dlp->sdl_nlen = 0; - dlp->sdl_alen = ETH_ALEN; - dlp->sdl_slen = 0; - os_memcpy(LLADDR(dlp), addr, ETH_ALEN); - if (ioctl(drv->sock, op, (caddr_t) &ifr) < 0) { - wpa_printf(MSG_INFO, "ioctl[%s]: %s", op == SIOCADDMULTI ? - "SIOCADDMULTI" : "SIOCDELMULTI", strerror(errno)); - return -1; - } - return 0; -} - -static void * -wpa_driver_wired_init(void *ctx, const char *ifname) -{ - struct wpa_driver_wired_data *drv; - int flags; - - drv = os_zalloc(sizeof(*drv)); - if (drv == NULL) - return NULL; - os_strncpy(drv->ifname, ifname, sizeof(drv->ifname)); - drv->sock = socket(PF_INET, SOCK_DGRAM, 0); - if (drv->sock < 0) - goto fail1; - drv->ctx = ctx; - - if (getifflags(drv, &drv->flags) < 0) { - wpa_printf(MSG_INFO, "%s: Unable to get interface flags", - __func__); - goto fail; - } - flags = drv->flags | IFF_UP; /* NB: force interface up */ - - /* - * Arrange to receive PAE mcast frames. Try to add an - * explicit mcast address. If that fails, fallback to - * the all multicast mechanism. - */ - if (siocmulti(drv, SIOCADDMULTI, pae_group_addr) == 0) { - wpa_printf(MSG_DEBUG, "%s: Added PAE multicast address", - __func__); - drv->multi = 1; - } else if ((drv->flags & IFF_ALLMULTI) == 0) - flags |= IFF_ALLMULTI; - - if (flags != drv->flags) { - if (setifflags(drv, flags) < 0) { - wpa_printf(MSG_INFO, "%s: Failed to set interface flags", - __func__); - goto fail; - } - if ((flags ^ drv->flags) & IFF_ALLMULTI) - wpa_printf(MSG_DEBUG, "%s: Enabled all-multi mode", - __func__); - } - return drv; -fail: - close(drv->sock); -fail1: - free(drv); - return NULL; -} - -static void -wpa_driver_wired_deinit(void *priv) -{ - struct wpa_driver_wired_data *drv = priv; - - if (drv->multi) { - if (siocmulti(drv, SIOCDELMULTI, pae_group_addr) < 0) { - wpa_printf(MSG_DEBUG, "%s: Failed to remove PAE " - "multicast " "group (SIOCDELMULTI)", __func__); - } - } - if (setifflags(drv, drv->flags) < 0) { - wpa_printf(MSG_INFO, "%s: Failed to restore interface flags", - __func__); - } - (void) close(drv->sock); - os_free(drv); -} - -const struct wpa_driver_ops wpa_driver_wired_ops = { - .name = "wired", - .desc = "BSD wired Ethernet driver", - .get_ssid = wpa_driver_wired_get_ssid, - .get_bssid = wpa_driver_wired_get_bssid, - .init = wpa_driver_wired_init, - .deinit = wpa_driver_wired_deinit, -}; |