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drivers: Move driver_wired_multi() to a common file

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This continues refactoring of the common parts of wired drivers code
into a shared file, so that they can be reused by other drivers.

Signed-off-by: Sabrina Dubroca <sd@queasysnail.net>
This commit is contained in:
Sabrina Dubroca 2016-11-27 20:08:46 +01:00 committed by Jouni Malinen
parent b0906ef770
commit 693124a1e4
4 changed files with 62 additions and 114 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

59
src/drivers/driver_macsec_qca.c
View File

@ -178,61 +178,6 @@ static int macsec_qca_get_ifstatus(const char *ifname, int *status)
#endif /* defined(__FreeBSD__) || defined(__DragonFly__) || defined(FreeBSD_kernel__) */
static int macsec_qca_multi(const char *ifname, const u8 *addr, int add)
{
struct ifreq ifr;
int s;
#ifdef __sun__
return -1;
#endif /* __sun__ */
s = socket(PF_INET, SOCK_DGRAM, 0);
if (s < 0) {
wpa_printf(MSG_ERROR, "socket: %s", strerror(errno));
return -1;
}
os_memset(&ifr, 0, sizeof(ifr));
os_strlcpy(ifr.ifr_name, ifname, IFNAMSIZ);
#ifdef __linux__
ifr.ifr_hwaddr.sa_family = AF_UNSPEC;
os_memcpy(ifr.ifr_hwaddr.sa_data, addr, ETH_ALEN);
#endif /* __linux__ */
#if defined(__FreeBSD__) || defined(__DragonFly__) || defined(__FreeBSD_kernel__)
{
struct sockaddr_dl *dlp;
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);
}
#endif /* defined(__FreeBSD__) || defined(__DragonFly__) || defined(FreeBSD_kernel__) */
#if defined(__NetBSD__) || defined(__OpenBSD__) || defined(__APPLE__)
{
struct sockaddr *sap;
sap = (struct sockaddr *) &ifr.ifr_addr;
sap->sa_len = sizeof(struct sockaddr);
sap->sa_family = AF_UNSPEC;
os_memcpy(sap->sa_data, addr, ETH_ALEN);
}
#endif /* defined(__NetBSD__) || defined(__OpenBSD__) || defined(__APPLE__) */
if (ioctl(s, add ? SIOCADDMULTI : SIOCDELMULTI, (caddr_t) &ifr) < 0) {
wpa_printf(MSG_ERROR, "ioctl[SIOC{ADD/DEL}MULTI]: %s",
strerror(errno));
close(s);
return -1;
}
close(s);
return 0;
}
static void __macsec_drv_init(struct macsec_qca_data *drv)
{
int ret = 0;
@ -320,7 +265,7 @@ static void * macsec_qca_init(void *ctx, const char *ifname)
"%s: Added multicast membership with packet socket",
__func__);
drv->common.membership = 1;
} else if (macsec_qca_multi(ifname, pae_group_addr, 1) == 0) {
} else if (driver_wired_multi(ifname, pae_group_addr, 1) == 0) {
wpa_printf(MSG_DEBUG,
"%s: Added multicast membership with SIOCADDMULTI",
__func__);
@ -373,7 +318,7 @@ static void macsec_qca_deinit(void *priv)
}
if (drv->common.multi &&
macsec_qca_multi(drv->common.ifname, pae_group_addr, 0) < 0) {
driver_wired_multi(drv->common.ifname, pae_group_addr, 0) < 0) {
wpa_printf(MSG_DEBUG,
"%s: Failed to remove PAE multicast group (SIOCDELMULTI)",
__func__);

59
src/drivers/driver_wired.c
View File

@ -469,61 +469,6 @@ static int wpa_driver_wired_get_ifstatus(const char *ifname, int *status)
#endif /* defined(__FreeBSD__) || defined(__DragonFly__) || defined(FreeBSD_kernel__) */
static int wpa_driver_wired_multi(const char *ifname, const u8 *addr, int add)
{
struct ifreq ifr;
int s;
#ifdef __sun__
return -1;
#endif /* __sun__ */
s = socket(PF_INET, SOCK_DGRAM, 0);
if (s < 0) {
wpa_printf(MSG_ERROR, "socket: %s", strerror(errno));
return -1;
}
os_memset(&ifr, 0, sizeof(ifr));
os_strlcpy(ifr.ifr_name, ifname, IFNAMSIZ);
#ifdef __linux__
ifr.ifr_hwaddr.sa_family = AF_UNSPEC;
os_memcpy(ifr.ifr_hwaddr.sa_data, addr, ETH_ALEN);
#endif /* __linux__ */
#if defined(__FreeBSD__) || defined(__DragonFly__) || defined(__FreeBSD_kernel__)
{
struct sockaddr_dl *dlp;
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);
}
#endif /* defined(__FreeBSD__) || defined(__DragonFly__) || defined(FreeBSD_kernel__) */
#if defined(__NetBSD__) || defined(__OpenBSD__) || defined(__APPLE__)
{
struct sockaddr *sap;
sap = (struct sockaddr *) &ifr.ifr_addr;
sap->sa_len = sizeof(struct sockaddr);
sap->sa_family = AF_UNSPEC;
os_memcpy(sap->sa_data, addr, ETH_ALEN);
}
#endif /* defined(__NetBSD__) || defined(__OpenBSD__) || defined(__APPLE__) */
if (ioctl(s, add ? SIOCADDMULTI : SIOCDELMULTI, (caddr_t) &ifr) < 0) {
wpa_printf(MSG_ERROR, "ioctl[SIOC{ADD/DEL}MULTI]: %s",
strerror(errno));
close(s);
return -1;
}
close(s);
return 0;
}
static void * wpa_driver_wired_init(void *ctx, const char *ifname)
{
struct wpa_driver_wired_data *drv;
@ -555,7 +500,7 @@ static void * wpa_driver_wired_init(void *ctx, const char *ifname)
wpa_printf(MSG_DEBUG, "%s: Added multicast membership with "
"packet socket", __func__);
drv->common.membership = 1;
} else if (wpa_driver_wired_multi(ifname, pae_group_addr, 1) == 0) {
} else if (driver_wired_multi(ifname, pae_group_addr, 1) == 0) {
wpa_printf(MSG_DEBUG, "%s: Added multicast membership with "
"SIOCADDMULTI", __func__);
drv->common.multi = 1;
@ -607,7 +552,7 @@ static void wpa_driver_wired_deinit(void *priv)
}
if (drv->common.multi &&
wpa_driver_wired_multi(drv->common.ifname, pae_group_addr, 0) < 0) {
driver_wired_multi(drv->common.ifname, pae_group_addr, 0) < 0) {
wpa_printf(MSG_DEBUG, "%s: Failed to remove PAE multicast "
"group (SIOCDELMULTI)", __func__);
}

57
src/drivers/driver_wired_common.c
View File

@ -30,6 +30,63 @@
#endif /* __sun__ */
int driver_wired_multi(const char *ifname, const u8 *addr, int add)
{
struct ifreq ifr;
int s;
#ifdef __sun__
return -1;
#endif /* __sun__ */
s = socket(PF_INET, SOCK_DGRAM, 0);
if (s < 0) {
wpa_printf(MSG_ERROR, "socket: %s", strerror(errno));
return -1;
}
os_memset(&ifr, 0, sizeof(ifr));
os_strlcpy(ifr.ifr_name, ifname, IFNAMSIZ);
#ifdef __linux__
ifr.ifr_hwaddr.sa_family = AF_UNSPEC;
os_memcpy(ifr.ifr_hwaddr.sa_data, addr, ETH_ALEN);
#endif /* __linux__ */
#if defined(__FreeBSD__) || defined(__DragonFly__) || defined(__FreeBSD_kernel__)
{
struct sockaddr_dl *dlp;
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);
}
#endif /* defined(__FreeBSD__) || defined(__DragonFly__) || defined(FreeBSD_kernel__) */
#if defined(__NetBSD__) || defined(__OpenBSD__) || defined(__APPLE__)
{
struct sockaddr *sap;
sap = (struct sockaddr *) &ifr.ifr_addr;
sap->sa_len = sizeof(struct sockaddr);
sap->sa_family = AF_UNSPEC;
os_memcpy(sap->sa_data, addr, ETH_ALEN);
}
#endif /* defined(__NetBSD__) || defined(__OpenBSD__) || defined(__APPLE__) */
if (ioctl(s, add ? SIOCADDMULTI : SIOCDELMULTI, (caddr_t) &ifr) < 0) {
wpa_printf(MSG_ERROR, "ioctl[SIOC{ADD/DEL}MULTI]: %s",
strerror(errno));
close(s);
return -1;
}
close(s);
return 0;
}
int wired_multicast_membership(int sock, int ifindex, const u8 *addr, int add)
{
#ifdef __linux__

1
src/drivers/driver_wired_common.h
View File

@ -22,6 +22,7 @@ struct driver_wired_common_data {
static const u8 pae_group_addr[ETH_ALEN] =
{ 0x01, 0x80, 0xc2, 0x00, 0x00, 0x03 };
int driver_wired_multi(const char *ifname, const u8 *addr, int add);
int wired_multicast_membership(int sock, int ifindex, const u8 *addr, int add);
#endif /* DRIVER_WIRED_COMMON_H */