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Fix privsep build with CONFIG_CLIENT_MLME=y

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Add wpa_supplicant_sta_free_hw_features() and wpa_supplicant_sta_rx()
for driver wrappers in wpa_priv.
This commit is contained in:
Jouni Malinen 2009-02-07 10:30:32 +02:00
parent 716d543d5c
commit 96c7c3072d
3 changed files with 74 additions and 4 deletions
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3
src/common/privsep_commands.h
View file

@ -1,6 +1,6 @@
/*
* WPA Supplicant - privilege separation commands
* Copyright (c) 2007, Jouni Malinen <j@w1.fi>
* Copyright (c) 2007-2009, 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
@ -71,6 +71,7 @@ enum privsep_event {
PRIVSEP_EVENT_STKSTART,
PRIVSEP_EVENT_FT_RESPONSE,
PRIVSEP_EVENT_RX_EAPOL,
PRIVSEP_EVENT_STA_RX,
};
#endif /* PRIVSEP_COMMANDS_H */

23
src/drivers/driver_privsep.c
View file

@ -1,6 +1,6 @@
/*
* WPA Supplicant - privilege separated driver interface
* Copyright (c) 2007, Jouni Malinen <j@w1.fi>
* Copyright (c) 2007-2009, 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
@ -443,6 +443,22 @@ static void wpa_driver_privsep_event_rx_eapol(void *ctx, u8 *buf, size_t len)
}
static void wpa_driver_privsep_event_sta_rx(void *ctx, u8 *buf, size_t len)
{
#ifdef CONFIG_CLIENT_MLME
struct ieee80211_rx_status *rx_status;
if (len < sizeof(*rx_status))
return;
rx_status = (struct ieee80211_rx_status *) buf;
buf += sizeof(*rx_status);
len -= sizeof(*rx_status);
wpa_supplicant_sta_rx(ctx, buf, len, rx_status);
#endif /* CONFIG_CLIENT_MLME */
}
static void wpa_driver_privsep_receive(int sock, void *eloop_ctx,
void *sock_ctx)
{
@ -518,6 +534,11 @@ static void wpa_driver_privsep_receive(int sock, void *eloop_ctx,
case PRIVSEP_EVENT_RX_EAPOL:
wpa_driver_privsep_event_rx_eapol(drv->ctx, event_buf,
event_len);
break;
case PRIVSEP_EVENT_STA_RX:
wpa_driver_privsep_event_sta_rx(drv->ctx, event_buf,
event_len);
break;
}
os_free(buf);

52
wpa_supplicant/wpa_priv.c
View file

@ -1,6 +1,6 @@
/*
* WPA Supplicant / privileged helper program
* Copyright (c) 2007, Jouni Malinen <j@w1.fi>
* Copyright (c) 2007-2009, 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
@ -1030,6 +1030,53 @@ void wpa_supplicant_rx_eapol(void *ctx, const u8 *src_addr,
perror("sendmsg(wpas_socket)");
}
#ifdef CONFIG_CLIENT_MLME
void wpa_supplicant_sta_free_hw_features(struct wpa_hw_modes *hw_features,
size_t num_hw_features)
{
size_t i;
if (hw_features == NULL)
return;
for (i = 0; i < num_hw_features; i++) {
os_free(hw_features[i].channels);
os_free(hw_features[i].rates);
}
os_free(hw_features);
}
void wpa_supplicant_sta_rx(void *ctx, const u8 *buf, size_t len,
struct ieee80211_rx_status *rx_status)
{
struct wpa_priv_interface *iface = ctx;
struct msghdr msg;
struct iovec io[3];
int event = PRIVSEP_EVENT_STA_RX;
wpa_printf(MSG_DEBUG, "STA RX from driver");
io[0].iov_base = &event;
io[0].iov_len = sizeof(event);
io[1].iov_base = (u8 *) rx_status;
io[1].iov_len = sizeof(*rx_status);
io[2].iov_base = (u8 *) buf;
io[2].iov_len = len;
os_memset(&msg, 0, sizeof(msg));
msg.msg_iov = io;
msg.msg_iovlen = 3;
msg.msg_name = &iface->drv_addr;
msg.msg_namelen = sizeof(iface->drv_addr);
if (sendmsg(iface->fd, &msg, 0) < 0)
perror("sendmsg(wpas_socket)");
}
#endif /* CONFIG_CLIENT_MLME */
static void wpa_priv_terminate(int sig, void *eloop_ctx, void *signal_ctx)
{
wpa_printf(MSG_DEBUG, "wpa_priv termination requested");
@ -1060,7 +1107,8 @@ static void wpa_priv_fd_workaround(void)
static void usage(void)
{
printf("wpa_priv v" VERSION_STR "\n"
"Copyright (c) 2007, Jouni Malinen <j@w1.fi> and contributors\n"
"Copyright (c) 2007-2009, Jouni Malinen <j@w1.fi> and "
"contributors\n"
"\n"
"usage:\n"
" wpa_priv [-Bdd] [-P<pid file>] <driver:ifname> "