*/
struct wpa_ctrl_dst {
struct wpa_ctrl_dst *next;
+#ifdef CONFIG_CTRL_IFACE_UDP_IPV6
+ struct sockaddr_in6 addr;
+#else /* CONFIG_CTRL_IFACE_UDP_IPV6 */
struct sockaddr_in addr;
+#endif /* CONFIG_CTRL_IFACE_UDP_IPV6 */
socklen_t addrlen;
int debug_level;
int errors;
};
-static void wpa_supplicant_ctrl_iface_send(struct ctrl_iface_priv *priv,
+static void wpa_supplicant_ctrl_iface_send(struct wpa_supplicant *wpa_s,
+ const char *ifname, int sock,
+ struct wpa_ctrl_dst **head,
int level, const char *buf,
size_t len);
-static int wpa_supplicant_ctrl_iface_attach(struct ctrl_iface_priv *priv,
+static int wpa_supplicant_ctrl_iface_attach(struct wpa_ctrl_dst **head,
+#ifdef CONFIG_CTRL_IFACE_UDP_IPV6
+ struct sockaddr_in6 *from,
+#else /* CONFIG_CTRL_IFACE_UDP_IPV6 */
struct sockaddr_in *from,
+#endif /* CONFIG_CTRL_IFACE_UDP_IPV6 */
socklen_t fromlen)
{
struct wpa_ctrl_dst *dst;
+#ifdef CONFIG_CTRL_IFACE_UDP_IPV6
+ char addr[INET6_ADDRSTRLEN];
+#endif /* CONFIG_UDP_IPV6 */
dst = os_zalloc(sizeof(*dst));
if (dst == NULL)
return -1;
- os_memcpy(&dst->addr, from, sizeof(struct sockaddr_in));
+ os_memcpy(&dst->addr, from, sizeof(*from));
dst->addrlen = fromlen;
dst->debug_level = MSG_INFO;
- dst->next = priv->ctrl_dst;
- priv->ctrl_dst = dst;
+ dst->next = *head;
+ *head = dst;
+#ifdef CONFIG_CTRL_IFACE_UDP_IPV6
+ wpa_printf(MSG_DEBUG, "CTRL_IFACE monitor attached %s:%d",
+ inet_ntop(AF_INET6, &from->sin6_addr, addr, sizeof(*from)),
+ ntohs(from->sin6_port));
+#else /* CONFIG_CTRL_IFACE_UDP_IPV6 */
wpa_printf(MSG_DEBUG, "CTRL_IFACE monitor attached %s:%d",
inet_ntoa(from->sin_addr), ntohs(from->sin_port));
+#endif /* CONFIG_CTRL_IFACE_UDP_IPV6 */
return 0;
}
-static int wpa_supplicant_ctrl_iface_detach(struct ctrl_iface_priv *priv,
+static int wpa_supplicant_ctrl_iface_detach(struct wpa_ctrl_dst **head,
+#ifdef CONFIG_CTRL_IFACE_UDP_IPV6
+ struct sockaddr_in6 *from,
+#else /* CONFIG_CTRL_IFACE_UDP_IPV6 */
struct sockaddr_in *from,
+#endif /* CONFIG_CTRL_IFACE_UDP_IPV6 */
socklen_t fromlen)
{
struct wpa_ctrl_dst *dst, *prev = NULL;
+#ifdef CONFIG_CTRL_IFACE_UDP_IPV6
+ char addr[INET6_ADDRSTRLEN];
+#endif /* CONFIG_CTRL_IFACE_UDP_IPV6 */
- dst = priv->ctrl_dst;
+ dst = *head;
while (dst) {
+#ifdef CONFIG_CTRL_IFACE_UDP_IPV6
+ if (from->sin6_port == dst->addr.sin6_port &&
+ !os_memcmp(&from->sin6_addr, &dst->addr.sin6_addr,
+ sizeof(from->sin6_addr))) {
+ wpa_printf(MSG_DEBUG, "CTRL_IFACE monitor detached %s:%d",
+ inet_ntop(AF_INET6, &from->sin6_addr, addr,
+ sizeof(*from)),
+ ntohs(from->sin6_port));
+#else /* CONFIG_CTRL_IFACE_UDP_IPV6 */
if (from->sin_addr.s_addr == dst->addr.sin_addr.s_addr &&
from->sin_port == dst->addr.sin_port) {
wpa_printf(MSG_DEBUG, "CTRL_IFACE monitor detached "
"%s:%d", inet_ntoa(from->sin_addr),
ntohs(from->sin_port));
+#endif /* CONFIG_CTRL_IFACE_UDP_IPV6 */
if (prev == NULL)
- priv->ctrl_dst = dst->next;
+ *head = dst->next;
else
prev->next = dst->next;
os_free(dst);
static int wpa_supplicant_ctrl_iface_level(struct ctrl_iface_priv *priv,
+#ifdef CONFIG_CTRL_IFACE_UDP_IPV6
+ struct sockaddr_in6 *from,
+#else /* CONFIG_CTRL_IFACE_UDP_IPV6 */
struct sockaddr_in *from,
+#endif /* CONFIG_CTRL_IFACE_UDP_IPV6 */
socklen_t fromlen,
char *level)
{
struct wpa_ctrl_dst *dst;
+#ifdef CONFIG_CTRL_IFACE_UDP_IPV6
+ char addr[INET6_ADDRSTRLEN];
+#endif /* CONFIG_CTRL_IFACE_UDP_IPV6 */
wpa_printf(MSG_DEBUG, "CTRL_IFACE LEVEL %s", level);
dst = priv->ctrl_dst;
while (dst) {
+#if CONFIG_CTRL_IFACE_UDP_IPV6
+ if (from->sin6_port == dst->addr.sin6_port &&
+ !os_memcmp(&from->sin6_addr, &dst->addr.sin6_addr,
+ sizeof(from->sin6_addr))) {
+ wpa_printf(MSG_DEBUG, "CTRL_IFACE changed monitor level %s:%d",
+ inet_ntop(AF_INET6, &from->sin6_addr, addr,
+ sizeof(*from)),
+ ntohs(from->sin6_port));
+#else /* CONFIG_CTRL_IFACE_UDP_IPV6 */
if (from->sin_addr.s_addr == dst->addr.sin_addr.s_addr &&
from->sin_port == dst->addr.sin_port) {
wpa_printf(MSG_DEBUG, "CTRL_IFACE changed monitor "
"level %s:%d", inet_ntoa(from->sin_addr),
ntohs(from->sin_port));
+#endif /* CONFIG_CTRL_IFACE_UDP_IPV6 */
dst->debug_level = atoi(level);
return 0;
}
struct ctrl_iface_priv *priv = sock_ctx;
char buf[256], *pos;
int res;
+#ifdef CONFIG_CTRL_IFACE_UDP_IPV6
+ struct sockaddr_in6 from;
+#ifndef CONFIG_CTRL_IFACE_UDP_REMOTE
+ char addr[INET6_ADDRSTRLEN];
+#endif /* CONFIG_CTRL_IFACE_UDP_REMOTE */
+#else /* CONFIG_CTRL_IFACE_UDP_IPV6 */
struct sockaddr_in from;
+#endif /* CONFIG_CTRL_IFACE_UDP_IPV6 */
socklen_t fromlen = sizeof(from);
char *reply = NULL;
size_t reply_len = 0;
res = recvfrom(sock, buf, sizeof(buf) - 1, 0,
(struct sockaddr *) &from, &fromlen);
if (res < 0) {
- perror("recvfrom(ctrl_iface)");
+ wpa_printf(MSG_ERROR, "recvfrom(ctrl_iface): %s",
+ strerror(errno));
return;
}
#ifndef CONFIG_CTRL_IFACE_UDP_REMOTE
+#ifdef CONFIG_CTRL_IFACE_UDP_IPV6
+ inet_ntop(AF_INET6, &from.sin6_addr, addr, sizeof(from));
+ if (os_strcmp(addr, "::1")) {
+ wpa_printf(MSG_DEBUG, "CTRL: Drop packet from unexpected source %s",
+ addr);
+ }
+#else /* CONFIG_CTRL_IFACE_UDP_IPV6 */
if (from.sin_addr.s_addr != htonl((127 << 24) | 1)) {
/*
* The OS networking stack is expected to drop this kind of
"source %s", inet_ntoa(from.sin_addr));
return;
}
+#endif /* CONFIG_CTRL_IFACE_UDP_IPV6 */
#endif /* CONFIG_CTRL_IFACE_UDP_REMOTE */
buf[res] = '\0';
pos++;
if (os_strcmp(pos, "ATTACH") == 0) {
- if (wpa_supplicant_ctrl_iface_attach(priv, &from, fromlen))
+ if (wpa_supplicant_ctrl_iface_attach(&priv->ctrl_dst,
+ &from, fromlen))
reply_len = 1;
else {
new_attached = 1;
reply_len = 2;
}
} else if (os_strcmp(pos, "DETACH") == 0) {
- if (wpa_supplicant_ctrl_iface_detach(priv, &from, fromlen))
+ if (wpa_supplicant_ctrl_iface_detach(&priv->ctrl_dst,
+ &from, fromlen))
reply_len = 1;
else
reply_len = 2;
}
-static void wpa_supplicant_ctrl_iface_msg_cb(void *ctx, int level, int global,
+static void wpa_supplicant_ctrl_iface_msg_cb(void *ctx, int level,
+ enum wpa_msg_type type,
const char *txt, size_t len)
{
struct wpa_supplicant *wpa_s = ctx;
if (wpa_s == NULL || wpa_s->ctrl_iface == NULL)
return;
- wpa_supplicant_ctrl_iface_send(wpa_s->ctrl_iface, level, txt, len);
+ wpa_supplicant_ctrl_iface_send(wpa_s, NULL, wpa_s->ctrl_iface->sock,
+ &wpa_s->ctrl_iface->ctrl_dst,
+ level, txt, len);
}
wpa_supplicant_ctrl_iface_init(struct wpa_supplicant *wpa_s)
{
struct ctrl_iface_priv *priv;
- struct sockaddr_in addr;
int port = WPA_CTRL_IFACE_PORT;
+ char *pos;
+#ifdef CONFIG_CTRL_IFACE_UDP_IPV6
+ struct sockaddr_in6 addr;
+ int domain = PF_INET6;
+#else /* CONFIG_CTRL_IFACE_UDP_IPV6 */
+ struct sockaddr_in addr;
+ int domain = PF_INET;
+#endif /* CONFIG_CTRL_IFACE_UDP_IPV6 */
priv = os_zalloc(sizeof(*priv));
if (priv == NULL)
if (wpa_s->conf->ctrl_interface == NULL)
return priv;
- priv->sock = socket(PF_INET, SOCK_DGRAM, 0);
+ pos = os_strstr(wpa_s->conf->ctrl_interface, "udp:");
+ if (pos) {
+ pos += 4;
+ port = atoi(pos);
+ if (port <= 0) {
+ wpa_printf(MSG_ERROR, "Invalid ctrl_iface UDP port: %s",
+ wpa_s->conf->ctrl_interface);
+ goto fail;
+ }
+ }
+
+ priv->sock = socket(domain, SOCK_DGRAM, 0);
if (priv->sock < 0) {
- perror("socket(PF_INET)");
+ wpa_printf(MSG_ERROR, "socket(PF_INET): %s", strerror(errno));
goto fail;
}
os_memset(&addr, 0, sizeof(addr));
+#ifdef CONFIG_CTRL_IFACE_UDP_IPV6
+ addr.sin6_family = AF_INET6;
+#ifdef CONFIG_CTRL_IFACE_UDP_REMOTE
+ addr.sin6_addr = in6addr_any;
+#else /* CONFIG_CTRL_IFACE_UDP_REMOTE */
+ inet_pton(AF_INET6, "::1", &addr.sin6_addr);
+#endif /* CONFIG_CTRL_IFACE_UDP_REMOTE */
+#else /* CONFIG_CTRL_IFACE_UDP_IPV6 */
addr.sin_family = AF_INET;
#ifdef CONFIG_CTRL_IFACE_UDP_REMOTE
addr.sin_addr.s_addr = INADDR_ANY;
#else /* CONFIG_CTRL_IFACE_UDP_REMOTE */
addr.sin_addr.s_addr = htonl((127 << 24) | 1);
#endif /* CONFIG_CTRL_IFACE_UDP_REMOTE */
+#endif /* CONFIG_CTRL_IFACE_UDP_IPV6 */
try_again:
+#ifdef CONFIG_CTRL_IFACE_UDP_IPV6
+ addr.sin6_port = htons(port);
+#else /* CONFIG_CTRL_IFACE_UDP_IPV6 */
addr.sin_port = htons(port);
+#endif /* CONFIG_CTRL_IFACE_UDP_IPV6 */
if (bind(priv->sock, (struct sockaddr *) &addr, sizeof(addr)) < 0) {
port--;
- if ((WPA_CTRL_IFACE_PORT - port) < WPA_CTRL_IFACE_PORT_LIMIT)
+ if ((WPA_CTRL_IFACE_PORT - port) < WPA_CTRL_IFACE_PORT_LIMIT &&
+ !pos)
goto try_again;
- perror("bind(AF_INET)");
+ wpa_printf(MSG_ERROR, "bind(AF_INET): %s", strerror(errno));
goto fail;
}
}
-static void wpa_supplicant_ctrl_iface_send(struct ctrl_iface_priv *priv,
+static void wpa_supplicant_ctrl_iface_send(struct wpa_supplicant *wpa_s,
+ const char *ifname, int sock,
+ struct wpa_ctrl_dst **head,
int level, const char *buf,
size_t len)
{
struct wpa_ctrl_dst *dst, *next;
- char levelstr[10];
+ char levelstr[64];
int idx;
char *sbuf;
int llen;
+#ifdef CONFIG_CTRL_IFACE_UDP_IPV6
+ char addr[INET6_ADDRSTRLEN];
+#endif /* CONFIG_CTRL_IFACE_UDP_IPV6 */
- dst = priv->ctrl_dst;
- if (priv->sock < 0 || dst == NULL)
+ dst = *head;
+ if (sock < 0 || dst == NULL)
return;
- os_snprintf(levelstr, sizeof(levelstr), "<%d>", level);
+ if (ifname)
+ os_snprintf(levelstr, sizeof(levelstr), "IFACE=%s <%d>",
+ ifname, level);
+ else
+ os_snprintf(levelstr, sizeof(levelstr), "<%d>", level);
llen = os_strlen(levelstr);
sbuf = os_malloc(llen + len);
while (dst) {
next = dst->next;
if (level >= dst->debug_level) {
+#ifdef CONFIG_CTRL_IFACE_UDP_IPV6
+ wpa_printf(MSG_DEBUG, "CTRL_IFACE monitor send %s:%d",
+ inet_ntop(AF_INET6, &dst->addr.sin6_addr,
+ addr, sizeof(dst->addr)),
+ ntohs(dst->addr.sin6_port));
+#else /* CONFIG_CTRL_IFACE_UDP_IPV6 */
wpa_printf(MSG_DEBUG, "CTRL_IFACE monitor send %s:%d",
inet_ntoa(dst->addr.sin_addr),
ntohs(dst->addr.sin_port));
- if (sendto(priv->sock, sbuf, llen + len, 0,
+#endif /* CONFIG_CTRL_IFACE_UDP_IPV6 */
+ if (sendto(sock, sbuf, llen + len, 0,
(struct sockaddr *) &dst->addr,
sizeof(dst->addr)) < 0) {
- perror("sendto(CTRL_IFACE monitor)");
+ wpa_printf(MSG_ERROR,
+ "sendto(CTRL_IFACE monitor): %s",
+ strerror(errno));
dst->errors++;
if (dst->errors > 10) {
wpa_supplicant_ctrl_iface_detach(
- priv, &dst->addr,
+ head, &dst->addr,
dst->addrlen);
}
} else
res = recvfrom(sock, buf, sizeof(buf) - 1, 0,
(struct sockaddr *) &from, &fromlen);
if (res < 0) {
- perror("recvfrom(ctrl_iface)");
+ wpa_printf(MSG_ERROR, "recvfrom(ctrl_iface): %s",
+ strerror(errno));
return;
}
{
struct ctrl_iface_global_priv *priv;
struct sockaddr_in addr;
+ char *pos;
int port = WPA_GLOBAL_CTRL_IFACE_PORT;
priv = os_zalloc(sizeof(*priv));
wpa_printf(MSG_DEBUG, "Global control interface '%s'",
global->params.ctrl_interface);
+ pos = os_strstr(global->params.ctrl_interface, "udp:");
+ if (pos) {
+ pos += 4;
+ port = atoi(pos);
+ if (port <= 0) {
+ wpa_printf(MSG_ERROR, "Invalid global ctrl UDP port %s",
+ global->params.ctrl_interface);
+ goto fail;
+ }
+ }
+
priv->sock = socket(PF_INET, SOCK_DGRAM, 0);
if (priv->sock < 0) {
- perror("socket(PF_INET)");
+ wpa_printf(MSG_ERROR, "socket(PF_INET): %s", strerror(errno));
goto fail;
}
if (bind(priv->sock, (struct sockaddr *) &addr, sizeof(addr)) < 0) {
port++;
if ((port - WPA_GLOBAL_CTRL_IFACE_PORT) <
- WPA_GLOBAL_CTRL_IFACE_PORT_LIMIT)
+ WPA_GLOBAL_CTRL_IFACE_PORT_LIMIT && !pos)
goto try_again;
- perror("bind(AF_INET)");
+ wpa_printf(MSG_ERROR, "bind(AF_INET): %s", strerror(errno));
goto fail;
}
projects / mech_eap.git / blobdiff