mirror of
https://github.com/vanhoefm/fragattacks.git
synced 2024-11-28 10:18:21 -05:00
ctrl_iface_common: Use sockaddr_storage instead of sockaddr_un
This is a step towards allowing UDP sockets to be used with the common implementation. Signed-off-by: Janusz Dziedzic <janusz.dziedzic@tieto.com>
This commit is contained in:
Janusz Dziedzic
Jouni Malinen
parent
89b781bc89
commit
acf57fae76
@ -59,7 +59,7 @@ static void hostapd_ctrl_iface_send(struct hostapd_data *hapd, int level,
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static int hostapd_ctrl_iface_attach(struct hostapd_data *hapd,
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struct sockaddr_un *from,
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struct sockaddr_storage *from,
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socklen_t fromlen)
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{
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return ctrl_iface_attach(&hapd->ctrl_dst, from, fromlen);
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@ -67,7 +67,7 @@ static int hostapd_ctrl_iface_attach(struct hostapd_data *hapd,
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static int hostapd_ctrl_iface_detach(struct hostapd_data *hapd,
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struct sockaddr_un *from,
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struct sockaddr_storage *from,
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socklen_t fromlen)
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{
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return ctrl_iface_detach(&hapd->ctrl_dst, from, fromlen);
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@ -75,7 +75,7 @@ static int hostapd_ctrl_iface_detach(struct hostapd_data *hapd,
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static int hostapd_ctrl_iface_level(struct hostapd_data *hapd,
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struct sockaddr_un *from,
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struct sockaddr_storage *from,
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socklen_t fromlen,
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char *level)
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{
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@ -2061,7 +2061,7 @@ static int hostapd_ctrl_iface_track_sta_list(struct hostapd_data *hapd,
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static int hostapd_ctrl_iface_receive_process(struct hostapd_data *hapd,
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char *buf, char *reply,
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int reply_size,
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struct sockaddr_un *from,
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struct sockaddr_storage *from,
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socklen_t fromlen)
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{
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int reply_len, res;
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@ -2314,7 +2314,7 @@ static void hostapd_ctrl_iface_receive(int sock, void *eloop_ctx,
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struct hostapd_data *hapd = eloop_ctx;
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char buf[4096];
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int res;
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struct sockaddr_un from;
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struct sockaddr_storage from;
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socklen_t fromlen = sizeof(from);
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char *reply;
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const int reply_size = 4096;
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@ -2606,7 +2606,7 @@ static int hostapd_ctrl_iface_remove(struct hapd_interfaces *interfaces,
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static int hostapd_global_ctrl_iface_attach(struct hapd_interfaces *interfaces,
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struct sockaddr_un *from,
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struct sockaddr_storage *from,
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socklen_t fromlen)
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{
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return ctrl_iface_attach(&interfaces->global_ctrl_dst, from, fromlen);
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@ -2614,7 +2614,7 @@ static int hostapd_global_ctrl_iface_attach(struct hapd_interfaces *interfaces,
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static int hostapd_global_ctrl_iface_detach(struct hapd_interfaces *interfaces,
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struct sockaddr_un *from,
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struct sockaddr_storage *from,
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socklen_t fromlen)
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{
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return ctrl_iface_detach(&interfaces->global_ctrl_dst, from, fromlen);
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@ -2819,7 +2819,7 @@ static int hostapd_global_ctrl_iface_ifname(struct hapd_interfaces *interfaces,
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const char *ifname,
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char *buf, char *reply,
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int reply_size,
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struct sockaddr_un *from,
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struct sockaddr_storage *from,
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socklen_t fromlen)
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{
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struct hostapd_data *hapd;
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@ -2845,7 +2845,7 @@ static void hostapd_global_ctrl_iface_receive(int sock, void *eloop_ctx,
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void *interfaces = eloop_ctx;
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char buf[256];
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int res;
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struct sockaddr_un from;
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struct sockaddr_storage from;
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socklen_t fromlen = sizeof(from);
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char *reply;
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int reply_len;
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@ -3160,9 +3160,8 @@ static void hostapd_ctrl_iface_send(struct hostapd_data *hapd, int level,
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idx = 0;
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dl_list_for_each_safe(dst, next, ctrl_dst, struct wpa_ctrl_dst, list) {
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if (level >= dst->debug_level) {
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wpa_hexdump(MSG_DEBUG, "CTRL_IFACE monitor send",
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(u8 *) dst->addr.sun_path, dst->addrlen -
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offsetof(struct sockaddr_un, sun_path));
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sockaddr_print(MSG_DEBUG, "CTRL_IFACE monitor send",
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&dst->addr, dst->addrlen);
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msg.msg_name = &dst->addr;
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msg.msg_namelen = dst->addrlen;
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if (sendmsg(s, &msg, 0) < 0) {
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@ -92,7 +92,7 @@ void sockaddr_print(int level, const char *msg, struct sockaddr_storage *sock,
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}
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int ctrl_iface_attach(struct dl_list *ctrl_dst, struct sockaddr_un *from,
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int ctrl_iface_attach(struct dl_list *ctrl_dst, struct sockaddr_storage *from,
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socklen_t fromlen)
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{
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struct wpa_ctrl_dst *dst;
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@ -105,25 +105,21 @@ int ctrl_iface_attach(struct dl_list *ctrl_dst, struct sockaddr_un *from,
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dst->debug_level = MSG_INFO;
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dl_list_add(ctrl_dst, &dst->list);
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sockaddr_print(MSG_DEBUG, "CTRL_IFACE monitor attached",
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(struct sockaddr_storage *) from, fromlen);
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sockaddr_print(MSG_DEBUG, "CTRL_IFACE monitor attached", from, fromlen);
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return 0;
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}
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int ctrl_iface_detach(struct dl_list *ctrl_dst, struct sockaddr_un *from,
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int ctrl_iface_detach(struct dl_list *ctrl_dst, struct sockaddr_storage *from,
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socklen_t fromlen)
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{
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struct wpa_ctrl_dst *dst;
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dl_list_for_each(dst, ctrl_dst, struct wpa_ctrl_dst, list) {
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if (!sockaddr_compare((struct sockaddr_storage *) from,
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fromlen,
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(struct sockaddr_storage *) &dst->addr,
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dst->addrlen)) {
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if (!sockaddr_compare(from, fromlen,
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&dst->addr, dst->addrlen)) {
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sockaddr_print(MSG_DEBUG, "CTRL_IFACE monitor detached",
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(struct sockaddr_storage *) from,
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fromlen);
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from, fromlen);
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dl_list_del(&dst->list);
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os_free(dst);
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return 0;
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@ -134,7 +130,7 @@ int ctrl_iface_detach(struct dl_list *ctrl_dst, struct sockaddr_un *from,
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}
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int ctrl_iface_level(struct dl_list *ctrl_dst, struct sockaddr_un *from,
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int ctrl_iface_level(struct dl_list *ctrl_dst, struct sockaddr_storage *from,
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socklen_t fromlen, const char *level)
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{
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struct wpa_ctrl_dst *dst;
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@ -142,14 +138,11 @@ int ctrl_iface_level(struct dl_list *ctrl_dst, struct sockaddr_un *from,
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wpa_printf(MSG_DEBUG, "CTRL_IFACE LEVEL %s", level);
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dl_list_for_each(dst, ctrl_dst, struct wpa_ctrl_dst, list) {
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if (!sockaddr_compare((struct sockaddr_storage *) from,
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fromlen,
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(struct sockaddr_storage *) &dst->addr,
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dst->addrlen)) {
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if (!sockaddr_compare(from, fromlen,
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&dst->addr, dst->addrlen)) {
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sockaddr_print(MSG_DEBUG,
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"CTRL_IFACE changed monitor level",
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(struct sockaddr_storage *) from,
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fromlen);
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from, fromlen);
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dst->debug_level = atoi(level);
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return 0;
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}
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@ -19,7 +19,7 @@
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*/
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struct wpa_ctrl_dst {
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struct dl_list list;
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struct sockaddr_un addr;
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struct sockaddr_storage addr;
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socklen_t addrlen;
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int debug_level;
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int errors;
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@ -28,11 +28,11 @@ struct wpa_ctrl_dst {
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void sockaddr_print(int level, const char *msg, struct sockaddr_storage *sock,
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socklen_t socklen);
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int ctrl_iface_attach(struct dl_list *ctrl_dst, struct sockaddr_un *from,
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int ctrl_iface_attach(struct dl_list *ctrl_dst, struct sockaddr_storage *from,
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socklen_t fromlen);
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int ctrl_iface_detach(struct dl_list *ctrl_dst, struct sockaddr_un *from,
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int ctrl_iface_detach(struct dl_list *ctrl_dst, struct sockaddr_storage *from,
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socklen_t fromlen);
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int ctrl_iface_level(struct dl_list *ctrl_dst, struct sockaddr_un *from,
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int ctrl_iface_level(struct dl_list *ctrl_dst, struct sockaddr_storage *from,
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socklen_t fromlen, const char *level);
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#endif /* CONTROL_IFACE_COMMON_H */
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@ -101,7 +101,7 @@ static void wpas_ctrl_sock_debug(const char *title, int sock, const char *buf,
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static int wpa_supplicant_ctrl_iface_attach(struct dl_list *ctrl_dst,
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struct sockaddr_un *from,
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struct sockaddr_storage *from,
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socklen_t fromlen, int global)
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{
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return ctrl_iface_attach(ctrl_dst, from, fromlen);
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@ -109,7 +109,7 @@ static int wpa_supplicant_ctrl_iface_attach(struct dl_list *ctrl_dst,
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static int wpa_supplicant_ctrl_iface_detach(struct dl_list *ctrl_dst,
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struct sockaddr_un *from,
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struct sockaddr_storage *from,
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socklen_t fromlen)
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{
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return ctrl_iface_detach(ctrl_dst, from, fromlen);
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@ -117,7 +117,7 @@ static int wpa_supplicant_ctrl_iface_detach(struct dl_list *ctrl_dst,
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static int wpa_supplicant_ctrl_iface_level(struct ctrl_iface_priv *priv,
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struct sockaddr_un *from,
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struct sockaddr_storage *from,
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socklen_t fromlen,
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char *level)
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{
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@ -134,7 +134,7 @@ static void wpa_supplicant_ctrl_iface_receive(int sock, void *eloop_ctx,
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struct ctrl_iface_priv *priv = sock_ctx;
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char buf[4096];
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int res;
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struct sockaddr_un from;
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struct sockaddr_storage from;
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socklen_t fromlen = sizeof(from);
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char *reply = NULL, *reply_buf = NULL;
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size_t reply_len = 0;
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@ -928,33 +928,31 @@ static void wpa_supplicant_ctrl_iface_send(struct wpa_supplicant *wpa_s,
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dl_list_for_each_safe(dst, next, ctrl_dst, struct wpa_ctrl_dst, list) {
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int _errno;
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char addr_txt[200];
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char txt[200];
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if (level < dst->debug_level)
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continue;
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printf_encode(addr_txt, sizeof(addr_txt),
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(u8 *) dst->addr.sun_path, dst->addrlen -
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offsetof(struct sockaddr_un, sun_path));
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msg.msg_name = (void *) &dst->addr;
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msg.msg_namelen = dst->addrlen;
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wpas_ctrl_sock_debug("ctrl_sock-sendmsg", sock, buf, len);
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if (sendmsg(sock, &msg, MSG_DONTWAIT) >= 0) {
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wpa_printf(MSG_MSGDUMP,
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"CTRL_IFACE monitor sent successfully to %s",
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addr_txt);
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sockaddr_print(MSG_MSGDUMP,
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"CTRL_IFACE monitor sent successfully to",
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&dst->addr, dst->addrlen);
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dst->errors = 0;
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continue;
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}
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_errno = errno;
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wpa_printf(MSG_DEBUG, "CTRL_IFACE monitor[%s]: %d - %s",
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addr_txt, errno, strerror(errno));
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os_snprintf(txt, sizeof(txt), "CTRL_IFACE monitor: %d (%s) for",
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_errno, strerror(_errno));
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sockaddr_print(MSG_DEBUG, txt, &dst->addr, dst->addrlen);
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dst->errors++;
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if (dst->errors > 10 || _errno == ENOENT || _errno == EPERM) {
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wpa_printf(MSG_INFO, "CTRL_IFACE: Detach monitor %s that cannot receive messages",
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addr_txt);
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sockaddr_print(MSG_INFO, "CTRL_IFACE: Detach monitor that cannot receive messages:",
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&dst->addr, dst->addrlen);
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wpa_supplicant_ctrl_iface_detach(ctrl_dst, &dst->addr,
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dst->addrlen);
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}
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@ -988,7 +986,7 @@ void wpa_supplicant_ctrl_iface_wait(struct ctrl_iface_priv *priv)
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{
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char buf[256];
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int res;
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struct sockaddr_un from;
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struct sockaddr_storage from;
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socklen_t fromlen = sizeof(from);
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if (priv->sock == -1)
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@ -1051,7 +1049,7 @@ static void wpa_supplicant_global_ctrl_iface_receive(int sock, void *eloop_ctx,
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struct ctrl_iface_global_priv *priv = sock_ctx;
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char buf[4096];
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int res;
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struct sockaddr_un from;
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struct sockaddr_storage from;
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socklen_t fromlen = sizeof(from);
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char *reply = NULL, *reply_buf = NULL;
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size_t reply_len;
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