diff --git a/hostapd/Android.mk b/hostapd/Android.mk index 65ec4fd02..96500b6a6 100644 --- a/hostapd/Android.mk +++ b/hostapd/Android.mk @@ -187,6 +187,7 @@ endif ifdef CONFIG_NO_CTRL_IFACE L_CFLAGS += -DCONFIG_NO_CTRL_IFACE else +OBJS += src/common/ctrl_iface_common.c OBJS += ctrl_iface.c OBJS += src/ap/ctrl_iface_ap.c endif diff --git a/hostapd/Makefile b/hostapd/Makefile index 62f3b3244..d96b0071a 100644 --- a/hostapd/Makefile +++ b/hostapd/Makefile @@ -206,6 +206,7 @@ endif ifdef CONFIG_NO_CTRL_IFACE CFLAGS += -DCONFIG_NO_CTRL_IFACE else +OBJS += ../src/common/ctrl_iface_common.o OBJS += ctrl_iface.o OBJS += ../src/ap/ctrl_iface_ap.o endif diff --git a/hostapd/ctrl_iface.c b/hostapd/ctrl_iface.c index c0008fdfe..cdb5972d2 100644 --- a/hostapd/ctrl_iface.c +++ b/hostapd/ctrl_iface.c @@ -23,6 +23,7 @@ #include "utils/eloop.h" #include "common/version.h" #include "common/ieee802_11_defs.h" +#include "common/ctrl_iface_common.h" #include "crypto/tls.h" #include "drivers/driver.h" #include "eapol_auth/eapol_auth_sm.h" @@ -51,14 +52,6 @@ #define HOSTAPD_CLI_DUP_VALUE_MAX_LEN 256 -struct wpa_ctrl_dst { - struct wpa_ctrl_dst *next; - struct sockaddr_un addr; - socklen_t addrlen; - int debug_level; - int errors; -}; - static void hostapd_ctrl_iface_send(struct hostapd_data *hapd, int level, enum wpa_msg_type type, @@ -69,20 +62,7 @@ static int hostapd_ctrl_iface_attach(struct hostapd_data *hapd, struct sockaddr_un *from, socklen_t fromlen) { - struct wpa_ctrl_dst *dst; - - dst = os_zalloc(sizeof(*dst)); - if (dst == NULL) - return -1; - os_memcpy(&dst->addr, from, sizeof(struct sockaddr_un)); - dst->addrlen = fromlen; - dst->debug_level = MSG_INFO; - dst->next = hapd->ctrl_dst; - hapd->ctrl_dst = dst; - wpa_hexdump(MSG_DEBUG, "CTRL_IFACE monitor attached", - (u8 *) from->sun_path, - fromlen - offsetof(struct sockaddr_un, sun_path)); - return 0; + return ctrl_iface_attach(&hapd->ctrl_dst, from, fromlen); } @@ -90,29 +70,7 @@ static int hostapd_ctrl_iface_detach(struct hostapd_data *hapd, struct sockaddr_un *from, socklen_t fromlen) { - struct wpa_ctrl_dst *dst, *prev = NULL; - - dst = hapd->ctrl_dst; - while (dst) { - if (fromlen == dst->addrlen && - os_memcmp(from->sun_path, dst->addr.sun_path, - fromlen - offsetof(struct sockaddr_un, sun_path)) - == 0) { - wpa_hexdump(MSG_DEBUG, "CTRL_IFACE monitor detached", - (u8 *) from->sun_path, - fromlen - - offsetof(struct sockaddr_un, sun_path)); - if (prev == NULL) - hapd->ctrl_dst = dst->next; - else - prev->next = dst->next; - os_free(dst); - return 0; - } - prev = dst; - dst = dst->next; - } - return -1; + return ctrl_iface_detach(&hapd->ctrl_dst, from, fromlen); } @@ -121,26 +79,7 @@ static int hostapd_ctrl_iface_level(struct hostapd_data *hapd, socklen_t fromlen, char *level) { - struct wpa_ctrl_dst *dst; - - wpa_printf(MSG_DEBUG, "CTRL_IFACE LEVEL %s", level); - - dst = hapd->ctrl_dst; - while (dst) { - if (fromlen == dst->addrlen && - os_memcmp(from->sun_path, dst->addr.sun_path, - fromlen - offsetof(struct sockaddr_un, sun_path)) - == 0) { - wpa_hexdump(MSG_DEBUG, "CTRL_IFACE changed monitor " - "level", (u8 *) from->sun_path, fromlen - - offsetof(struct sockaddr_un, sun_path)); - dst->debug_level = atoi(level); - return 0; - } - dst = dst->next; - } - - return -1; + return ctrl_iface_level(&hapd->ctrl_dst, from, fromlen, level); } @@ -2460,6 +2399,8 @@ int hostapd_ctrl_iface_init(struct hostapd_data *hapd) return 0; } + dl_list_init(&hapd->ctrl_dst); + if (hapd->conf->ctrl_interface == NULL) return 0; @@ -2631,13 +2572,9 @@ void hostapd_ctrl_iface_deinit(struct hostapd_data *hapd) } } - dst = hapd->ctrl_dst; - hapd->ctrl_dst = NULL; - while (dst) { - prev = dst; - dst = dst->next; - os_free(prev); - } + dl_list_for_each_safe(dst, prev, &hapd->ctrl_dst, struct wpa_ctrl_dst, + list) + os_free(dst); #ifdef CONFIG_TESTING_OPTIONS l2_packet_deinit(hapd->l2_test); @@ -2672,20 +2609,7 @@ static int hostapd_global_ctrl_iface_attach(struct hapd_interfaces *interfaces, struct sockaddr_un *from, socklen_t fromlen) { - struct wpa_ctrl_dst *dst; - - dst = os_zalloc(sizeof(*dst)); - if (dst == NULL) - return -1; - os_memcpy(&dst->addr, from, sizeof(struct sockaddr_un)); - dst->addrlen = fromlen; - dst->debug_level = MSG_INFO; - dst->next = interfaces->global_ctrl_dst; - interfaces->global_ctrl_dst = dst; - wpa_hexdump(MSG_DEBUG, "CTRL_IFACE monitor attached (global)", - from->sun_path, - fromlen - offsetof(struct sockaddr_un, sun_path)); - return 0; + return ctrl_iface_attach(&interfaces->global_ctrl_dst, from, fromlen); } @@ -2693,30 +2617,7 @@ static int hostapd_global_ctrl_iface_detach(struct hapd_interfaces *interfaces, struct sockaddr_un *from, socklen_t fromlen) { - struct wpa_ctrl_dst *dst, *prev = NULL; - - dst = interfaces->global_ctrl_dst; - while (dst) { - if (fromlen == dst->addrlen && - os_memcmp(from->sun_path, dst->addr.sun_path, - fromlen - offsetof(struct sockaddr_un, sun_path)) - == 0) { - wpa_hexdump(MSG_DEBUG, - "CTRL_IFACE monitor detached (global)", - from->sun_path, - fromlen - - offsetof(struct sockaddr_un, sun_path)); - if (prev == NULL) - interfaces->global_ctrl_dst = dst->next; - else - prev->next = dst->next; - os_free(dst); - return 0; - } - prev = dst; - dst = dst->next; - } - return -1; + return ctrl_iface_detach(&interfaces->global_ctrl_dst, from, fromlen); } @@ -3218,13 +3119,9 @@ void hostapd_global_ctrl_iface_deinit(struct hapd_interfaces *interfaces) os_free(interfaces->global_iface_path); interfaces->global_iface_path = NULL; - dst = interfaces->global_ctrl_dst; - interfaces->global_ctrl_dst = NULL; - while (dst) { - prev = dst; - dst = dst->next; - os_free(prev); - } + dl_list_for_each_safe(dst, prev, &interfaces->global_ctrl_dst, + struct wpa_ctrl_dst, list) + os_free(dst); } @@ -3233,6 +3130,7 @@ static void hostapd_ctrl_iface_send(struct hostapd_data *hapd, int level, const char *buf, size_t len) { struct wpa_ctrl_dst *dst, *next; + struct dl_list *ctrl_dst; struct msghdr msg; int idx; struct iovec io[2]; @@ -3241,13 +3139,13 @@ static void hostapd_ctrl_iface_send(struct hostapd_data *hapd, int level, if (type != WPA_MSG_ONLY_GLOBAL) { s = hapd->ctrl_sock; - dst = hapd->ctrl_dst; + ctrl_dst = &hapd->ctrl_dst; } else { s = hapd->iface->interfaces->global_ctrl_sock; - dst = hapd->iface->interfaces->global_ctrl_dst; + ctrl_dst = &hapd->iface->interfaces->global_ctrl_dst; } - if (s < 0 || dst == NULL) + if (s < 0 || dl_list_empty(ctrl_dst)) return; os_snprintf(levelstr, sizeof(levelstr), "<%d>", level); @@ -3260,8 +3158,7 @@ static void hostapd_ctrl_iface_send(struct hostapd_data *hapd, int level, msg.msg_iovlen = 2; idx = 0; - while (dst) { - next = dst->next; + dl_list_for_each_safe(dst, next, ctrl_dst, struct wpa_ctrl_dst, list) { if (level >= dst->debug_level) { wpa_hexdump(MSG_DEBUG, "CTRL_IFACE monitor send", (u8 *) dst->addr.sun_path, dst->addrlen - @@ -3289,7 +3186,6 @@ static void hostapd_ctrl_iface_send(struct hostapd_data *hapd, int level, dst->errors = 0; } idx++; - dst = next; } } diff --git a/hostapd/main.c b/hostapd/main.c index 1b9002cf2..6c4e1957f 100644 --- a/hostapd/main.c +++ b/hostapd/main.c @@ -593,7 +593,7 @@ int main(int argc, char *argv[]) interfaces.global_iface_path = NULL; interfaces.global_iface_name = NULL; interfaces.global_ctrl_sock = -1; - interfaces.global_ctrl_dst = NULL; + dl_list_init(&interfaces.global_ctrl_dst); for (;;) { c = getopt(argc, argv, "b:Bde:f:hKP:STtu:vg:G:"); diff --git a/src/ap/hostapd.h b/src/ap/hostapd.h index d6d96dbc5..60516aecb 100644 --- a/src/ap/hostapd.h +++ b/src/ap/hostapd.h @@ -41,7 +41,7 @@ struct hapd_interfaces { size_t count; int global_ctrl_sock; - struct wpa_ctrl_dst *global_ctrl_dst; + struct dl_list global_ctrl_dst; char *global_iface_path; char *global_iface_name; #ifndef CONFIG_NATIVE_WINDOWS @@ -155,7 +155,7 @@ struct hostapd_data { int tkip_countermeasures; int ctrl_sock; - struct wpa_ctrl_dst *ctrl_dst; + struct dl_list ctrl_dst; void *ssl_ctx; void *eap_sim_db_priv;