diff options
Diffstat (limited to 'contrib/wpa/src/drivers/linux_ioctl.c')
| -rw-r--r-- | contrib/wpa/src/drivers/linux_ioctl.c | 198 |
1 files changed, 0 insertions, 198 deletions
diff --git a/contrib/wpa/src/drivers/linux_ioctl.c b/contrib/wpa/src/drivers/linux_ioctl.c deleted file mode 100644 index 0d6cf54..0000000 --- a/contrib/wpa/src/drivers/linux_ioctl.c +++ /dev/null @@ -1,198 +0,0 @@ -/* - * Linux ioctl helper functions for driver wrappers - * Copyright (c) 2002-2010, 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. - */ - -#include "utils/includes.h" -#include <sys/ioctl.h> -#include <net/if.h> -#include <net/if_arp.h> - -#include "utils/common.h" -#include "linux_ioctl.h" - - -int linux_set_iface_flags(int sock, const char *ifname, int dev_up) -{ - struct ifreq ifr; - - if (sock < 0) - return -1; - - os_memset(&ifr, 0, sizeof(ifr)); - os_strlcpy(ifr.ifr_name, ifname, IFNAMSIZ); - - if (ioctl(sock, SIOCGIFFLAGS, &ifr) != 0) { - wpa_printf(MSG_ERROR, "Could not read interface %s flags: %s", - ifname, strerror(errno)); - return -1; - } - - if (dev_up) { - if (ifr.ifr_flags & IFF_UP) - return 0; - ifr.ifr_flags |= IFF_UP; - } else { - if (!(ifr.ifr_flags & IFF_UP)) - return 0; - ifr.ifr_flags &= ~IFF_UP; - } - - if (ioctl(sock, SIOCSIFFLAGS, &ifr) != 0) { - wpa_printf(MSG_ERROR, "Could not set interface %s flags: %s", - ifname, strerror(errno)); - return -1; - } - - return 0; -} - - -int linux_get_ifhwaddr(int sock, const char *ifname, u8 *addr) -{ - struct ifreq ifr; - - os_memset(&ifr, 0, sizeof(ifr)); - os_strlcpy(ifr.ifr_name, ifname, IFNAMSIZ); - if (ioctl(sock, SIOCGIFHWADDR, &ifr)) { - wpa_printf(MSG_ERROR, "Could not get interface %s hwaddr: %s", - ifname, strerror(errno)); - return -1; - } - - if (ifr.ifr_hwaddr.sa_family != ARPHRD_ETHER) { - wpa_printf(MSG_ERROR, "%s: Invalid HW-addr family 0x%04x", - ifname, ifr.ifr_hwaddr.sa_family); - return -1; - } - os_memcpy(addr, ifr.ifr_hwaddr.sa_data, ETH_ALEN); - - return 0; -} - - -int linux_set_ifhwaddr(int sock, const char *ifname, const u8 *addr) -{ - struct ifreq ifr; - - os_memset(&ifr, 0, sizeof(ifr)); - os_strlcpy(ifr.ifr_name, ifname, IFNAMSIZ); - os_memcpy(ifr.ifr_hwaddr.sa_data, addr, ETH_ALEN); - ifr.ifr_hwaddr.sa_family = ARPHRD_ETHER; - - if (ioctl(sock, SIOCSIFHWADDR, &ifr)) { - wpa_printf(MSG_DEBUG, "Could not set interface %s hwaddr: %s", - ifname, strerror(errno)); - return -1; - } - - return 0; -} - - -#ifndef SIOCBRADDBR -#define SIOCBRADDBR 0x89a0 -#endif -#ifndef SIOCBRDELBR -#define SIOCBRDELBR 0x89a1 -#endif -#ifndef SIOCBRADDIF -#define SIOCBRADDIF 0x89a2 -#endif -#ifndef SIOCBRDELIF -#define SIOCBRDELIF 0x89a3 -#endif - - -int linux_br_add(int sock, const char *brname) -{ - if (ioctl(sock, SIOCBRADDBR, brname) < 0) { - wpa_printf(MSG_DEBUG, "Could not add bridge %s: %s", - brname, strerror(errno)); - return -1; - } - - return 0; -} - - -int linux_br_del(int sock, const char *brname) -{ - if (ioctl(sock, SIOCBRDELBR, brname) < 0) { - wpa_printf(MSG_DEBUG, "Could not remove bridge %s: %s", - brname, strerror(errno)); - return -1; - } - - return 0; -} - - -int linux_br_add_if(int sock, const char *brname, const char *ifname) -{ - struct ifreq ifr; - int ifindex; - - ifindex = if_nametoindex(ifname); - if (ifindex == 0) - return -1; - - os_memset(&ifr, 0, sizeof(ifr)); - os_strlcpy(ifr.ifr_name, brname, IFNAMSIZ); - ifr.ifr_ifindex = ifindex; - if (ioctl(sock, SIOCBRADDIF, &ifr) < 0) { - wpa_printf(MSG_DEBUG, "Could not add interface %s into bridge " - "%s: %s", ifname, brname, strerror(errno)); - return -1; - } - - return 0; -} - - -int linux_br_del_if(int sock, const char *brname, const char *ifname) -{ - struct ifreq ifr; - int ifindex; - - ifindex = if_nametoindex(ifname); - if (ifindex == 0) - return -1; - - os_memset(&ifr, 0, sizeof(ifr)); - os_strlcpy(ifr.ifr_name, brname, IFNAMSIZ); - ifr.ifr_ifindex = ifindex; - if (ioctl(sock, SIOCBRDELIF, &ifr) < 0) { - wpa_printf(MSG_DEBUG, "Could not remove interface %s from " - "bridge %s: %s", ifname, brname, strerror(errno)); - return -1; - } - - return 0; -} - - -int linux_br_get(char *brname, const char *ifname) -{ - char path[128], brlink[128], *pos; - os_snprintf(path, sizeof(path), "/sys/class/net/%s/brport/bridge", - ifname); - os_memset(brlink, 0, sizeof(brlink)); - if (readlink(path, brlink, sizeof(brlink) - 1) < 0) - return -1; - pos = os_strrchr(brlink, '/'); - if (pos == NULL) - return -1; - pos++; - os_strlcpy(brname, pos, IFNAMSIZ); - return 0; -} |
