Merge f70362677f into 0229863094
This commit is contained in:
genofire
GitHub
commit
406be5ad1d
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@ -1,27 +0,0 @@
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include $(TOPDIR)/rules.mk
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PKG_NAME:=respondd-module-airtime
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PKG_VERSION:=1
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PKG_RELEASE:=2
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PKG_LICENSE:=BSD-2-Clause
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PKG_BUILD_DEPENDS := respondd
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include $(INCLUDE_DIR)/package.mk
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define Package/respondd-module-airtime
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SECTION:=net
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CATEGORY:=Network
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TITLE:=Add airtime to respondd
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DEPENDS:=+respondd +libnl-tiny
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endef
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TARGET_CFLAGS += -I$(STAGING_DIR)/usr/include/libnl-tiny
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define Package/respondd-module-airtime/install
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$(INSTALL_DIR) $(1)/usr/lib/respondd
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$(CP) $(PKG_BUILD_DIR)/respondd.so $(1)/usr/lib/respondd/airtime.so
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endef
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$(eval $(call BuildPackage,respondd-module-airtime))
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@ -1,38 +0,0 @@
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#include <linux/nl80211.h>
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#include <netlink/genl/genl.h>
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#include "ifaces.h"
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#include "netlink.h"
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static int iface_dump_handler(struct nl_msg *msg, void *arg) {
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struct nlattr *tb[NL80211_ATTR_MAX + 1];
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struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg));
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int wiphy;
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struct iface_list **last_next;
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nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0), genlmsg_attrlen(gnlh, 0), NULL);
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if (!tb[NL80211_ATTR_WIPHY] || !tb[NL80211_ATTR_IFINDEX])
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goto skip;
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wiphy = nla_get_u32(tb[NL80211_ATTR_WIPHY]);
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for (last_next = arg; *last_next != NULL; last_next = &(*last_next)->next) {
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if ((*last_next)->wiphy == wiphy)
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goto skip;
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}
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*last_next = malloc(sizeof(**last_next));
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if (!*last_next)
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goto skip;
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(*last_next)->next = NULL;
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(*last_next)->ifx = nla_get_u32(tb[NL80211_ATTR_IFINDEX]);
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(*last_next)->wiphy = wiphy;
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skip:
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return NL_SKIP;
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}
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struct iface_list *get_ifaces() {
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struct iface_list *ifaces = NULL;
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nl_send_dump(&iface_dump_handler, &ifaces, NL80211_CMD_GET_INTERFACE, 0);
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return ifaces;
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}
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@ -1,39 +0,0 @@
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#include <string.h>
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#include <stdio.h>
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#include <json-c/json.h>
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#include <respondd.h>
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#include "airtime.h"
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#include "ifaces.h"
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static struct json_object *respondd_provider_statistics(void) {
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struct json_object *result, *wireless;
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struct iface_list *ifaces;
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result = json_object_new_object();
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if (!result)
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return NULL;
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wireless = json_object_new_array();
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if (!wireless) {
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json_object_put(result);
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return NULL;
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}
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ifaces = get_ifaces();
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while (ifaces != NULL) {
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get_airtime(wireless, ifaces->ifx);
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void *freeptr = ifaces;
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ifaces = ifaces->next;
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free(freeptr);
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}
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json_object_object_add(result, "wireless", wireless);
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return result;
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}
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const struct respondd_provider_info respondd_providers[] = {
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{"statistics", respondd_provider_statistics},
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{0, 0},
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};
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@ -0,0 +1,40 @@
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include $(TOPDIR)/rules.mk
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PKG_NAME:=respondd-module-wifi
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PKG_VERSION:=1
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PKG_RELEASE:=1
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PKG_LICENSE:=BSD-2-Clause
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PKG_BUILD_DEPENDS := respondd
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include $(INCLUDE_DIR)/package.mk
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define Package/respondd-module-wifi/Default
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SECTION:=net
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CATEGORY:=Network
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TITLE:=Add wifi statistics to respondd
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DEPENDS:=+respondd +libnl-tiny
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endef
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TARGET_CFLAGS += -I$(STAGING_DIR)/usr/include/libnl-tiny
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define Package/respondd-module-wifi
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$(call Package/respondd-module-wifi/Default)
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endef
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define Package/respondd-module-gluonwifi
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$(call Package/respondd-module-wifi/Default)
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VARIANT:=gluon
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TARGET_CFLAGS += -DGLUON
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endef
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define Package/respondd-module-wifi/install
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$(INSTALL_DIR) $(1)/usr/lib/respondd
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$(CP) $(PKG_BUILD_DIR)/respondd.so $(1)/usr/lib/respondd/wifi.so
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endef
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Package/respondd-module-gluonwifi/install = $(Package/respondd-module-wifi/install)
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$(eval $(call BuildPackage,respondd-module-wifi))
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$(eval $(call BuildPackage,respondd-module-gluonwifi))
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@ -1,27 +1,61 @@
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This module adds a respondd airtime usage statistics provider.
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This module adds a respondd wifi usage statistics provider.
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The format is the following:
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```json
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{
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"statistics": {
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"clients":{
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"wifi24": 3,
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"wifi5": 7
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},
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"wireless": [
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{
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"frequency": 5220,
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"channel_width": 40,
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"txpower": 1700,
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"active": 366561161,
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"busy": 46496566,
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"rx": 808415,
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"tx": 41711344,
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"noise": 162
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"noise": 162,
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"clients": 5
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},
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{
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"frequency": 5220,
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"channel_width": 40,
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"txpower": 1700,
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"active": 366561161,
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"busy": 46496566,
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"rx": 808415,
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"tx": 41711344,
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"noise": 162,
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"clients": 2
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},
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{
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"frequency": 2437,
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"channel_width": 20,
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"txpower": 2000,
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"active": 366649704,
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"busy": 205221222,
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"rx": 108121446,
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"tx": 85453679,
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"noise": 161
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"noise": 161,
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"clients": 3
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}
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]
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},
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"neighbours": {
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"wifi":{
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"00:11:22:33:44:55:66":{
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"frequency": 5220,
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"neighbours":{
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"33:22:33:11:22:44":{
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"signal": 191,
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"inactive": 50
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}
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}
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}
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}
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}
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}
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```
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@ -9,7 +9,7 @@ all: respondd.so
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%.c: %.h
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respondd.so: netlink.c airtime.c ifaces.c respondd.c
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respondd.so: netlink.c ifaces.c airtime.c clients.c neighbours.c respondd.c
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$(CC) $(CPPFLAGS) $(CFLAGS) $(LDFLAGS) -shared -fPIC -D_GNU_SOURCE -lnl-tiny -o $@ $^ $(LDLIBS)
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clean:
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@ -57,8 +57,7 @@
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* @__NL80211_SURVEY_INFO_AFTER_LAST: internal use
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*/
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static const char const* msg_names[NL80211_SURVEY_INFO_MAX + 1] = {
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[NL80211_SURVEY_INFO_FREQUENCY] = "frequency",
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static const char * airtime_names[NL80211_SURVEY_INFO_MAX + 1] = {
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[NL80211_SURVEY_INFO_CHANNEL_TIME] = "active",
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[NL80211_SURVEY_INFO_CHANNEL_TIME_BUSY] = "busy",
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[NL80211_SURVEY_INFO_CHANNEL_TIME_RX] = "rx",
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@ -67,26 +66,19 @@ static const char const* msg_names[NL80211_SURVEY_INFO_MAX + 1] = {
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};
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static int survey_airtime_handler(struct nl_msg *msg, void *arg) {
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struct json_object *parent_json = (struct json_object *) arg;
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struct json_object *json = (struct json_object *) arg;
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struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg));
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struct nlattr *survey_info = nla_find(genlmsg_attrdata(gnlh, 0), genlmsg_attrlen(gnlh, 0), NL80211_ATTR_SURVEY_INFO);
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if (!survey_info) {
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fprintf(stderr, "respondd-module-airtime: survey data missing in netlink message\n");
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goto abort;
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}
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struct json_object *freq_json = json_object_new_object();
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if (!freq_json) {
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fprintf(stderr, "respondd-module-airtime: failed allocating JSON object\n");
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fputs("respondd-module-wifi: survey data missing in netlink message\n", stderr);
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goto abort;
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}
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// This variable counts the number of required attributes that are
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// found in the message and is afterwards checked against the number of
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// required attributes.
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unsigned int req_fields = 0;
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int rem;
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struct nlattr *nla;
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@ -96,15 +88,7 @@ static int survey_airtime_handler(struct nl_msg *msg, void *arg) {
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if (type > NL80211_SURVEY_INFO_MAX)
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continue;
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switch (type) {
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// these are the required fields
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case NL80211_SURVEY_INFO_IN_USE:
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case NL80211_SURVEY_INFO_FREQUENCY:
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case NL80211_SURVEY_INFO_CHANNEL_TIME:
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req_fields++;
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}
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|
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if (!msg_names[type])
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if (!airtime_names[type])
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continue;
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struct json_object *data_json = NULL;
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|
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@ -122,18 +106,13 @@ static int survey_airtime_handler(struct nl_msg *msg, void *arg) {
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data_json = json_object_new_int(nla_get_u8(nla));
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break;
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default:
|
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fprintf(stderr, "respondd-module-airtime: Unexpected NL attribute length: %d\n", nla_len(nla));
|
||||
fprintf(stderr, "respondd-module-wifi: Unexpected NL attribute length: %d\n", nla_len(nla));
|
||||
}
|
||||
|
||||
if (data_json)
|
||||
json_object_object_add(freq_json, msg_names[type], data_json);
|
||||
json_object_object_add(json, airtime_names[type], data_json);
|
||||
}
|
||||
|
||||
if (req_fields == 3)
|
||||
json_object_array_add(parent_json, freq_json);
|
||||
else
|
||||
json_object_put(freq_json);
|
||||
|
||||
abort:
|
||||
return NL_SKIP;
|
||||
}
|
||||
|
|
@ -1,7 +1,6 @@
|
|||
#pragma once
|
||||
|
||||
#include <stdbool.h>
|
||||
#include <stdint.h>
|
||||
#include <json-c/json.h>
|
||||
|
||||
__attribute__((visibility("hidden"))) bool get_airtime(struct json_object *result, int ifx);
|
||||
|
|
@ -0,0 +1,16 @@
|
|||
#include <linux/nl80211.h>
|
||||
#include <netlink/genl/genl.h>
|
||||
|
||||
#include "netlink.h"
|
||||
#include "clients.h"
|
||||
|
||||
static int station_client_handler(struct nl_msg *msg, void *arg) {
|
||||
int *count = (int *) arg;
|
||||
|
||||
(*count)++;
|
||||
|
||||
return NL_SKIP;
|
||||
}
|
||||
bool get_client_counts(int *count, int ifx) {
|
||||
return nl_send_dump(station_client_handler, count, NL80211_CMD_GET_STATION, ifx);
|
||||
}
|
||||
|
|
@ -0,0 +1,5 @@
|
|||
#pragma once
|
||||
|
||||
#include <stdbool.h>
|
||||
|
||||
__attribute__((visibility("hidden"))) bool get_client_counts(int *count, int ifx);
|
||||
|
|
@ -0,0 +1,65 @@
|
|||
#include <linux/nl80211.h>
|
||||
#include <netlink/genl/genl.h>
|
||||
|
||||
#include "ifaces.h"
|
||||
#include "netlink.h"
|
||||
|
||||
|
||||
//https://github.com/torvalds/linux/blob/master/include/uapi/linux/nl80211.h#L4031
|
||||
static const int chanwidth[NL80211_SURVEY_INFO_MAX + 1] = {
|
||||
[NL80211_CHAN_WIDTH_20_NOHT] = 20,
|
||||
[NL80211_CHAN_WIDTH_20] = 20,
|
||||
[NL80211_CHAN_WIDTH_40] = 40,
|
||||
[NL80211_CHAN_WIDTH_80] = 80,
|
||||
[NL80211_CHAN_WIDTH_80P80] = 160,
|
||||
[NL80211_CHAN_WIDTH_160] = 160,
|
||||
[NL80211_CHAN_WIDTH_5] = 5,
|
||||
[NL80211_CHAN_WIDTH_10] = 10,
|
||||
};
|
||||
|
||||
static int iface_dump_handler(struct nl_msg *msg, void *arg) {
|
||||
struct nlattr *tb[NL80211_ATTR_MAX + 1];
|
||||
struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg));
|
||||
struct iface_list **last_next;
|
||||
|
||||
nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0), genlmsg_attrlen(gnlh, 0), NULL);
|
||||
|
||||
if (!tb[NL80211_ATTR_WIPHY] || !tb[NL80211_ATTR_IFINDEX])
|
||||
goto skip;
|
||||
|
||||
#ifdef GLUON
|
||||
if(nla_strcmp(tb[NL80211_ATTR_IFNAME], "client") == -1 || nla_strcmp(tb[NL80211_ATTR_IFNAME], "ibss") == -1 || nla_strcmp(tb[NL80211_ATTR_IFNAME], "mesh") == -1)
|
||||
goto skip;
|
||||
#endif
|
||||
|
||||
// TODO fix add to head list - instatt find last item
|
||||
for (last_next = arg; *last_next != NULL; last_next = &(*last_next)->next) {}
|
||||
|
||||
*last_next = malloc(sizeof(**last_next));
|
||||
if (!*last_next)
|
||||
goto skip;
|
||||
(*last_next)->next = NULL;
|
||||
(*last_next)->wiphy = nla_get_u32(tb[NL80211_ATTR_WIPHY]);
|
||||
(*last_next)->ifx = nla_get_u32(tb[NL80211_ATTR_IFINDEX]);
|
||||
(*last_next)->frequency = tb[NL80211_ATTR_WIPHY_FREQ] ? nla_get_u32(tb[NL80211_ATTR_WIPHY_FREQ]) : 0;
|
||||
(*last_next)->txpower = tb[NL80211_ATTR_WIPHY_TX_POWER_LEVEL] ? nla_get_u32(tb[NL80211_ATTR_WIPHY_TX_POWER_LEVEL]) : 0;
|
||||
(*last_next)->type = tb[NL80211_ATTR_IFTYPE] ? nla_get_u32(tb[NL80211_ATTR_IFTYPE]) : 0;
|
||||
|
||||
if(tb[NL80211_ATTR_MAC]) {
|
||||
mac_addr_n2a((*last_next)->mac_addr, nla_data(tb[NL80211_ATTR_MAC]));
|
||||
}
|
||||
|
||||
int chanwidth_id = nla_get_u32(tb[NL80211_ATTR_CHANNEL_WIDTH]);
|
||||
|
||||
if(chanwidth[chanwidth_id])
|
||||
(*last_next)->chanwidth = tb[NL80211_ATTR_CHANNEL_WIDTH] ? chanwidth[chanwidth_id] : 0;
|
||||
|
||||
skip:
|
||||
return NL_SKIP;
|
||||
}
|
||||
|
||||
struct iface_list *get_ifaces() {
|
||||
struct iface_list *ifaces = NULL;
|
||||
nl_send_dump(&iface_dump_handler, &ifaces, NL80211_CMD_GET_INTERFACE, 0);
|
||||
return ifaces;
|
||||
}
|
||||
|
|
@ -1,8 +1,15 @@
|
|||
#pragma once
|
||||
|
||||
#include <stdbool.h>
|
||||
|
||||
struct iface_list {
|
||||
int ifx;
|
||||
int wiphy;
|
||||
int ifx;
|
||||
char mac_addr[20];
|
||||
int type;
|
||||
int frequency;
|
||||
int chanwidth;
|
||||
int txpower;
|
||||
struct iface_list *next;
|
||||
};
|
||||
|
||||
|
|
@ -0,0 +1,86 @@
|
|||
#include <linux/nl80211.h>
|
||||
#include <netlink/genl/genl.h>
|
||||
|
||||
#include "netlink.h"
|
||||
#include "neighbours.h"
|
||||
|
||||
static const char * neighbours_names[NL80211_STA_INFO_MAX + 1] = {
|
||||
[NL80211_STA_INFO_SIGNAL] = "signal",
|
||||
[NL80211_STA_INFO_INACTIVE_TIME] = "inactive",
|
||||
};
|
||||
|
||||
static int station_neighbours_handler(struct nl_msg *msg, void *arg) {
|
||||
struct json_object *neighbour, *json = (struct json_object *) arg;
|
||||
|
||||
neighbour = json_object_new_object();
|
||||
if (!neighbour)
|
||||
goto abort;
|
||||
|
||||
struct nlattr *tb[NL80211_ATTR_MAX + 1];
|
||||
|
||||
struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg));
|
||||
struct nlattr *station_info = nla_find(genlmsg_attrdata(gnlh, 0), genlmsg_attrlen(gnlh, 0), NL80211_ATTR_STA_INFO);
|
||||
|
||||
nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0), genlmsg_attrlen(gnlh, 0), NULL);
|
||||
|
||||
if (!station_info) {
|
||||
fputs("respondd-module-wifi: station data missing in netlink message\n", stderr);
|
||||
json_object_put(neighbour);
|
||||
goto abort;
|
||||
}
|
||||
|
||||
char mac_addr[20];
|
||||
|
||||
if (!tb[NL80211_ATTR_MAC]) {
|
||||
json_object_put(neighbour);
|
||||
goto abort;
|
||||
}
|
||||
mac_addr_n2a(mac_addr, nla_data(tb[NL80211_ATTR_MAC]));
|
||||
|
||||
int rem;
|
||||
struct nlattr *nla;
|
||||
nla_for_each_nested(nla, station_info, rem) {
|
||||
int type = nla_type(nla);
|
||||
|
||||
if (type > NL80211_STA_INFO_MAX)
|
||||
continue;
|
||||
|
||||
if (!neighbours_names[type])
|
||||
continue;
|
||||
|
||||
struct json_object *data_json = NULL;
|
||||
switch (nla_len(nla)) {
|
||||
case sizeof(uint64_t):
|
||||
data_json = json_object_new_int64(nla_get_u64(nla));
|
||||
break;
|
||||
case sizeof(uint32_t):
|
||||
data_json = json_object_new_int(nla_get_u32(nla));
|
||||
break;
|
||||
case sizeof(uint8_t):
|
||||
data_json = json_object_new_int(nla_get_u8(nla));
|
||||
break;
|
||||
default:
|
||||
fprintf(stderr, "respondd-module-wifi: Unexpected NL attribute length: %d\n", nla_len(nla));
|
||||
}
|
||||
if (data_json)
|
||||
json_object_object_add(neighbour, neighbours_names[type], data_json);
|
||||
}
|
||||
json_object_object_add(json, mac_addr, neighbour);
|
||||
|
||||
abort:
|
||||
return NL_SKIP;
|
||||
}
|
||||
|
||||
bool get_neighbours(struct json_object *result, int ifx) {
|
||||
struct json_object *neighbours;
|
||||
neighbours = json_object_new_object();
|
||||
if (!neighbours)
|
||||
return false;
|
||||
if(!nl_send_dump(station_neighbours_handler, neighbours, NL80211_CMD_GET_STATION, ifx)) {
|
||||
json_object_put(neighbours);
|
||||
return false;
|
||||
}
|
||||
json_object_object_add(result, "neighbours", neighbours);
|
||||
return true;
|
||||
|
||||
}
|
||||
|
|
@ -0,0 +1,6 @@
|
|||
#pragma once
|
||||
|
||||
#include <stdbool.h>
|
||||
#include <json-c/json.h>
|
||||
|
||||
__attribute__((visibility("hidden"))) bool get_neighbours(struct json_object *result, int ifx);
|
||||
|
|
@ -1,11 +1,18 @@
|
|||
#include <inttypes.h>
|
||||
|
||||
#include <linux/nl80211.h>
|
||||
#include <linux/if_ether.h>
|
||||
#include <netlink/genl/genl.h>
|
||||
#include <netlink/genl/ctrl.h>
|
||||
|
||||
#include "netlink.h"
|
||||
|
||||
|
||||
void mac_addr_n2a(char *mac_addr, unsigned char *arg) {
|
||||
sprintf(mac_addr, "%02x:%02x:%02x:%02x:%02x:%02x", arg[0], arg[1], arg[2], arg[3], arg[4], arg[5]);
|
||||
}
|
||||
|
||||
|
||||
bool nl_send_dump(nl_recvmsg_msg_cb_t cb, void *cb_arg, int cmd, uint32_t cmd_arg) {
|
||||
bool ok = false;
|
||||
int ret;
|
||||
|
|
@ -14,7 +21,7 @@ bool nl_send_dump(nl_recvmsg_msg_cb_t cb, void *cb_arg, int cmd, uint32_t cmd_ar
|
|||
struct nl_msg *msg = NULL;
|
||||
|
||||
|
||||
#define ERR(...) { fprintf(stderr, "respondd-module-airtime: " __VA_ARGS__); goto out; }
|
||||
#define ERR(...) { fprintf(stderr, "respondd-module-wifi: " __VA_ARGS__); goto out; }
|
||||
|
||||
sk = nl_socket_alloc();
|
||||
if (!sk)
|
||||
|
|
@ -4,4 +4,5 @@
|
|||
#include <stdint.h>
|
||||
#include <netlink/handlers.h>
|
||||
|
||||
__attribute__((visibility("hidden"))) void mac_addr_n2a(char *mac_addr, unsigned char *arg);
|
||||
__attribute__((visibility("hidden"))) bool nl_send_dump(nl_recvmsg_msg_cb_t cb, void *cb_arg, int cmd, uint32_t cmd_arg);
|
||||
|
|
@ -0,0 +1,128 @@
|
|||
#include <string.h>
|
||||
#include <stdio.h>
|
||||
#include <json-c/json.h>
|
||||
#include <respondd.h>
|
||||
|
||||
#include <linux/nl80211.h>
|
||||
|
||||
#include "airtime.h"
|
||||
#include "clients.h"
|
||||
#include "neighbours.h"
|
||||
#include "ifaces.h"
|
||||
|
||||
static struct json_object *respondd_provider_statistics(void) {
|
||||
struct json_object *result, *wireless, *clients, *interface;
|
||||
struct iface_list *ifaces;
|
||||
int wifi24 = 0, wifi5 = 0, clients_count;
|
||||
|
||||
result = json_object_new_object();
|
||||
if (!result)
|
||||
return NULL;
|
||||
|
||||
wireless = json_object_new_array();
|
||||
if (!wireless) {
|
||||
json_object_put(result);
|
||||
return NULL;
|
||||
}
|
||||
|
||||
clients = json_object_new_object();
|
||||
if (!clients) {
|
||||
json_object_put(wireless);
|
||||
json_object_put(result);
|
||||
return NULL;
|
||||
}
|
||||
|
||||
ifaces = get_ifaces();
|
||||
while (ifaces != NULL) {
|
||||
clients_count = 0;
|
||||
get_client_counts(&clients_count, ifaces->ifx);
|
||||
if(ifaces->type == NL80211_IFTYPE_AP) {
|
||||
if (ifaces->frequency < 5000)
|
||||
wifi24 += clients_count;
|
||||
if (ifaces->frequency > 5000)
|
||||
wifi5 += clients_count;
|
||||
}
|
||||
|
||||
//TODO wiphy only one radio added? (not necessary on gluon - only one ap-ssid at radio)
|
||||
interface = json_object_new_object();
|
||||
if (!interface)
|
||||
goto next_statistics;
|
||||
|
||||
if (ifaces->frequency)
|
||||
json_object_object_add(interface, "frequency", json_object_new_int(ifaces->frequency));
|
||||
if (ifaces->chanwidth)
|
||||
json_object_object_add(interface, "channel_width", json_object_new_int(ifaces->chanwidth));
|
||||
if (ifaces->txpower)
|
||||
json_object_object_add(interface, "txpower", json_object_new_int(ifaces->txpower));
|
||||
get_airtime(interface, ifaces->ifx);
|
||||
//TODO remove at merge radios (one wiphy radio)
|
||||
json_object_object_add(interface, "clients", json_object_new_int(clients_count));
|
||||
|
||||
json_object_array_add(wireless, interface);
|
||||
next_statistics: ;
|
||||
void *freeptr = ifaces;
|
||||
ifaces = ifaces->next;
|
||||
free(freeptr);
|
||||
}
|
||||
|
||||
//TODO maybe skip: if (wifi24 > 0 || wifi5 > 0) {
|
||||
json_object_object_add(clients, "wifi24", json_object_new_int(wifi24));
|
||||
json_object_object_add(clients, "wifi5", json_object_new_int(wifi5));
|
||||
json_object_object_add(result, "clients", clients);
|
||||
//}
|
||||
|
||||
json_object_object_add(result, "wireless", wireless);
|
||||
return result;
|
||||
}
|
||||
|
||||
static struct json_object *respondd_provider_neighbours(void) {
|
||||
struct json_object *result, *wireless, *station;
|
||||
struct iface_list *ifaces;
|
||||
|
||||
result = json_object_new_object();
|
||||
if (!result)
|
||||
return NULL;
|
||||
|
||||
wireless = json_object_new_object();
|
||||
if (!wireless) {
|
||||
json_object_put(result);
|
||||
return NULL;
|
||||
}
|
||||
|
||||
ifaces = get_ifaces();
|
||||
|
||||
while (ifaces != NULL) {
|
||||
|
||||
if(ifaces->type != NL80211_IFTYPE_ADHOC)
|
||||
goto next_neighbours;
|
||||
|
||||
station = json_object_new_object();
|
||||
if (!station)
|
||||
goto next_neighbours;
|
||||
|
||||
if (!get_neighbours(station, ifaces->ifx)) {
|
||||
json_object_put(station);
|
||||
goto next_neighbours;
|
||||
}
|
||||
|
||||
if (ifaces->frequency)
|
||||
json_object_object_add(station, "frequency", json_object_new_int(ifaces->frequency));
|
||||
|
||||
json_object_object_add(wireless, ifaces->mac_addr, station);
|
||||
|
||||
next_neighbours: ;
|
||||
void *freeptr = ifaces;
|
||||
ifaces = ifaces->next;
|
||||
free(freeptr);
|
||||
}
|
||||
|
||||
|
||||
json_object_object_add(result, "wifi", wireless);
|
||||
return result;
|
||||
}
|
||||
|
||||
const struct respondd_provider_info respondd_providers[] = {
|
||||
{"statistics", respondd_provider_statistics},
|
||||
{"neighbours", respondd_provider_neighbours},
|
||||
{0, 0},
|
||||
};
|
||||
Loading…
Reference in New Issue