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driver_wired: Remove unneeded conditional building blocks

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This commit is contained in:
Jouni Malinen 2009-12-12 22:07:29 +02:00
parent 50b5bf4eda
commit caf005b0fe
1 changed files with 22 additions and 36 deletions
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58
src/drivers/driver_wired.c
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@ -1,5 +1,5 @@
/*
* WPA Supplicant - wired Ethernet driver interface
* Wired Ethernet driver interface
* Copyright (c) 2005-2009, Jouni Malinen <j@w1.fi>
* Copyright (c) 2004, Gunter Burchardt <tira@isx.de>
*
@ -26,11 +26,8 @@
#endif /* defined(__FreeBSD__) || defined(__DragonFly__) */
#include "common.h"
#include "driver.h"
#ifdef HOSTAPD
#include "eloop.h"
#endif /* HOSTAPD */
#include "driver.h"
#ifdef _MSC_VER
#pragma pack(push, 1)
@ -51,24 +48,18 @@ static const u8 pae_group_addr[ETH_ALEN] =
struct wpa_driver_wired_data {
#ifdef HOSTAPD
struct hostapd_data *hapd;
char iface[IFNAMSIZ + 1];
char ifname[IFNAMSIZ + 1];
void *ctx;
int sock; /* raw packet socket for driver access */
int dhcp_sock; /* socket for dhcp packets */
int use_pae_group_addr;
#else /* HOSTAPD */
void *ctx;
int pf_sock;
char ifname[IFNAMSIZ + 1];
int membership, multi, iff_allmulti, iff_up;
#endif /* HOSTAPD */
};
#ifdef HOSTAPD
/* 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. */
@ -93,9 +84,9 @@ struct dhcp_message {
};
static void handle_data(struct hostapd_data *hapd, unsigned char *buf,
size_t len)
static void handle_data(void *ctx, unsigned char *buf, size_t len)
{
#ifdef HOSTAPD
struct ieee8023_hdr *hdr;
u8 *pos, *sa;
size_t left;
@ -114,12 +105,12 @@ static void handle_data(struct hostapd_data *hapd, unsigned char *buf,
case ETH_P_PAE:
wpa_printf(MSG_MSGDUMP, "Received EAPOL packet");
sa = hdr->src;
hostapd_notif_new_sta(hapd, sa);
hostapd_notif_new_sta(ctx, sa);
pos = (u8 *) (hdr + 1);
left = len - sizeof(*hdr);
hostapd_eapol_receive(hapd, sa, pos, left);
hostapd_eapol_receive(ctx, sa, pos, left);
break;
default:
@ -127,12 +118,12 @@ static void handle_data(struct hostapd_data *hapd, unsigned char *buf,
ntohs(hdr->ethertype));
break;
}
#endif /* HOSTAPD */
}
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];
@ -142,13 +133,13 @@ static void handle_read(int sock, void *eloop_ctx, void *sock_ctx)
return;
}
handle_data(hapd, buf, len);
handle_data(eloop_ctx, buf, len);
}
static void handle_dhcp(int sock, void *eloop_ctx, void *sock_ctx)
{
struct hostapd_data *hapd = (struct hostapd_data *) eloop_ctx;
#ifdef HOSTAPD
int len;
unsigned char buf[3000];
struct dhcp_message *msg;
@ -172,13 +163,13 @@ static void handle_dhcp(int sock, void *eloop_ctx, void *sock_ctx)
wpa_printf(MSG_MSGDUMP, "Got DHCP broadcast packet from " MACSTR,
MAC2STR(mac_address));
hostapd_notif_new_sta(hapd, mac_address);
hostapd_notif_new_sta(eloop_ctx, mac_address);
#endif /* HOSTAPD */
}
static int wired_init_sockets(struct wpa_driver_wired_data *drv, u8 *own_addr)
{
struct hostapd_data *hapd = drv->hapd;
struct ifreq ifr;
struct sockaddr_ll addr;
struct sockaddr_in addr2;
@ -191,13 +182,13 @@ static int wired_init_sockets(struct wpa_driver_wired_data *drv, u8 *own_addr)
return -1;
}
if (eloop_register_read_sock(drv->sock, handle_read, hapd, NULL)) {
if (eloop_register_read_sock(drv->sock, handle_read, drv->ctx, NULL)) {
printf("Could not register read socket\n");
return -1;
}
memset(&ifr, 0, sizeof(ifr));
os_strlcpy(ifr.ifr_name, drv->iface, sizeof(ifr.ifr_name));
os_strlcpy(ifr.ifr_name, drv->ifname, sizeof(ifr.ifr_name));
if (ioctl(drv->sock, SIOCGIFINDEX, &ifr) != 0) {
perror("ioctl(SIOCGIFINDEX)");
return -1;
@ -228,7 +219,7 @@ static int wired_init_sockets(struct wpa_driver_wired_data *drv, u8 *own_addr)
}
memset(&ifr, 0, sizeof(ifr));
os_strlcpy(ifr.ifr_name, drv->iface, sizeof(ifr.ifr_name));
os_strlcpy(ifr.ifr_name, drv->ifname, sizeof(ifr.ifr_name));
if (ioctl(drv->sock, SIOCGIFHWADDR, &ifr) != 0) {
perror("ioctl(SIOCGIFHWADDR)");
return -1;
@ -247,8 +238,8 @@ static int wired_init_sockets(struct wpa_driver_wired_data *drv, u8 *own_addr)
return -1;
}
if (eloop_register_read_sock(drv->dhcp_sock, handle_dhcp, hapd, NULL))
{
if (eloop_register_read_sock(drv->dhcp_sock, handle_dhcp, drv->ctx,
NULL)) {
printf("Could not register read socket\n");
return -1;
}
@ -270,7 +261,7 @@ static int wired_init_sockets(struct wpa_driver_wired_data *drv, u8 *own_addr)
}
memset(&ifr, 0, sizeof(ifr));
os_strlcpy(ifr.ifr_ifrn.ifrn_name, drv->iface, IFNAMSIZ);
os_strlcpy(ifr.ifr_ifrn.ifrn_name, drv->ifname, IFNAMSIZ);
if (setsockopt(drv->dhcp_sock, SOL_SOCKET, SO_BINDTODEVICE,
(char *) &ifr, sizeof(ifr)) < 0) {
perror("setsockopt[SOL_SOCKET,SO_BINDTODEVICE]");
@ -337,8 +328,8 @@ static void * wired_driver_hapd_init(struct hostapd_data *hapd,
return NULL;
}
drv->hapd = hapd;
os_strlcpy(drv->iface, params->ifname, sizeof(drv->iface));
drv->ctx = hapd;
os_strlcpy(drv->ifname, params->ifname, sizeof(drv->ifname));
drv->use_pae_group_addr = params->use_pae_group_addr;
if (wired_init_sockets(drv, params->own_addr)) {
@ -363,7 +354,6 @@ static void wired_driver_hapd_deinit(void *priv)
free(drv);
}
#else /* HOSTAPD */
static int wpa_driver_wired_get_ssid(void *priv, u8 *ssid)
{
@ -609,21 +599,17 @@ static void wpa_driver_wired_deinit(void *priv)
os_free(drv);
}
#endif /* HOSTAPD */
const struct wpa_driver_ops wpa_driver_wired_ops = {
.name = "wired",
.desc = "Wired Ethernet driver",
#ifdef HOSTAPD
.hapd_init = wired_driver_hapd_init,
.hapd_deinit = wired_driver_hapd_deinit,
.hapd_send_eapol = wired_send_eapol,
#else /* HOSTAPD */
.get_ssid = wpa_driver_wired_get_ssid,
.get_bssid = wpa_driver_wired_get_bssid,
.get_capa = wpa_driver_wired_get_capa,
.init = wpa_driver_wired_init,
.deinit = wpa_driver_wired_deinit,
#endif /* HOSTAPD */
};