add neighbours support
This commit is contained in:
parent
ca1448f6a0
commit
32b2b4216a
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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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@ -11,6 +11,7 @@ The format is the following:
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"wireless": [
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"wireless": [
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{
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{
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"frequency": 5220,
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"frequency": 5220,
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"channel_width": 40,
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"txpower": 1700,
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"txpower": 1700,
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"active": 366561161,
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"active": 366561161,
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"busy": 46496566,
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"busy": 46496566,
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@ -21,6 +22,7 @@ The format is the following:
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},
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},
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{
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{
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"frequency": 5220,
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"frequency": 5220,
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"channel_width": 40,
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"txpower": 1700,
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"txpower": 1700,
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"active": 366561161,
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"active": 366561161,
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"busy": 46496566,
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"busy": 46496566,
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@ -31,6 +33,7 @@ The format is the following:
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},
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},
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{
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{
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"frequency": 2437,
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"frequency": 2437,
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"channel_width": 20,
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"txpower": 2000,
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"txpower": 2000,
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"active": 366649704,
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"active": 366649704,
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"busy": 205221222,
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"busy": 205221222,
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@ -40,6 +43,19 @@ The format is the following:
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"clients": 3
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"clients": 3
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}
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}
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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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}
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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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%.c: %.h
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respondd.so: netlink.c clients.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 $@ $^ $(LDLIBS)
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$(CC) $(CPPFLAGS) $(CFLAGS) $(LDFLAGS) -shared -fPIC -D_GNU_SOURCE -lnl-tiny -o $@ $^ $(LDLIBS)
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clean:
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clean:
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@ -57,7 +57,7 @@
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* @__NL80211_SURVEY_INFO_AFTER_LAST: internal use
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* @__NL80211_SURVEY_INFO_AFTER_LAST: internal use
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*/
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*/
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static const char * msg_names[NL80211_SURVEY_INFO_MAX + 1] = {
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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] = "active",
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[NL80211_SURVEY_INFO_CHANNEL_TIME_BUSY] = "busy",
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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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[NL80211_SURVEY_INFO_CHANNEL_TIME_RX] = "rx",
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@ -79,7 +79,6 @@ static int survey_airtime_handler(struct nl_msg *msg, void *arg) {
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// This variable counts the number of required attributes that are
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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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// found in the message and is afterwards checked against the number of
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// required attributes.
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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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int rem;
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struct nlattr *nla;
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struct nlattr *nla;
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@ -89,14 +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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if (type > NL80211_SURVEY_INFO_MAX)
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continue;
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continue;
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switch (type) {
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if (!airtime_names[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_CHANNEL_TIME:
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req_fields++;
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}
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if (!msg_names[type])
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continue;
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continue;
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struct json_object *data_json = NULL;
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struct json_object *data_json = NULL;
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@ -118,7 +110,7 @@ static int survey_airtime_handler(struct nl_msg *msg, void *arg) {
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}
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}
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if (data_json)
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if (data_json)
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json_object_object_add(json, msg_names[type], data_json);
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json_object_object_add(json, airtime_names[type], data_json);
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}
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}
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abort:
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abort:
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@ -1,7 +1,6 @@
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#pragma once
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#pragma once
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#include <stdbool.h>
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#include <stdbool.h>
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#include <stdint.h>
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#include <json-c/json.h>
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#include <json-c/json.h>
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__attribute__((visibility("hidden"))) bool get_airtime(struct json_object *result, int ifx);
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__attribute__((visibility("hidden"))) bool get_airtime(struct json_object *result, int ifx);
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#pragma once
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#pragma once
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#include <stdbool.h>
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#include <stdbool.h>
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#include <stdint.h>
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__attribute__((visibility("hidden"))) bool get_client_counts(int *count, int ifx);
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__attribute__((visibility("hidden"))) bool get_client_counts(int *count, int ifx);
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@ -4,6 +4,19 @@
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#include "ifaces.h"
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#include "ifaces.h"
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#include "netlink.h"
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#include "netlink.h"
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//https://github.com/torvalds/linux/blob/master/include/uapi/linux/nl80211.h#L4031
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static const int chanwidth[NL80211_SURVEY_INFO_MAX + 1] = {
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[NL80211_CHAN_WIDTH_20_NOHT] = 20,
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[NL80211_CHAN_WIDTH_20] = 20,
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[NL80211_CHAN_WIDTH_40] = 40,
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[NL80211_CHAN_WIDTH_80] = 80,
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[NL80211_CHAN_WIDTH_80P80] = 160,
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[NL80211_CHAN_WIDTH_160] = 160,
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[NL80211_CHAN_WIDTH_5] = 5,
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[NL80211_CHAN_WIDTH_10] = 10,
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};
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static int iface_dump_handler(struct nl_msg *msg, void *arg) {
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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 nlattr *tb[NL80211_ATTR_MAX + 1];
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struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg));
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struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg));
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goto skip;
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goto skip;
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#ifdef GLUON
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#ifdef GLUON
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if(nla_strcmp(tb[NL80211_ATTR_IFNAME], "client") == -1)
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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)
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goto skip;
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goto skip;
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#endif
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#endif
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(*last_next)->next = NULL;
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(*last_next)->next = NULL;
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(*last_next)->wiphy = nla_get_u32(tb[NL80211_ATTR_WIPHY]);
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(*last_next)->wiphy = nla_get_u32(tb[NL80211_ATTR_WIPHY]);
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(*last_next)->ifx = nla_get_u32(tb[NL80211_ATTR_IFINDEX]);
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(*last_next)->ifx = nla_get_u32(tb[NL80211_ATTR_IFINDEX]);
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(*last_next)->frequency = nla_get_u32(tb[NL80211_ATTR_WIPHY_FREQ]);
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(*last_next)->frequency = tb[NL80211_ATTR_WIPHY_FREQ] ? nla_get_u32(tb[NL80211_ATTR_WIPHY_FREQ]) : 0;
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(*last_next)->txpower = nla_get_u32(tb[NL80211_ATTR_WIPHY_TX_POWER_LEVEL]);
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(*last_next)->txpower = tb[NL80211_ATTR_WIPHY_TX_POWER_LEVEL] ? nla_get_u32(tb[NL80211_ATTR_WIPHY_TX_POWER_LEVEL]) : 0;
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(*last_next)->type = tb[NL80211_ATTR_IFTYPE] ? nla_get_u32(tb[NL80211_ATTR_IFTYPE]) : 0;
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if(tb[NL80211_ATTR_MAC]) {
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mac_addr_n2a((*last_next)->mac_addr, nla_data(tb[NL80211_ATTR_MAC]));
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}
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int chanwidth_id = nla_get_u32(tb[NL80211_ATTR_CHANNEL_WIDTH]);
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if(chanwidth[chanwidth_id])
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(*last_next)->chanwidth = tb[NL80211_ATTR_CHANNEL_WIDTH] ? chanwidth[chanwidth_id] : 0;
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skip:
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skip:
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return NL_SKIP;
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return NL_SKIP;
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#pragma once
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#pragma once
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#include <stdbool.h>
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struct iface_list {
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struct iface_list {
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int wiphy;
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int wiphy;
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int ifx;
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int ifx;
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char mac_addr[20];
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int type;
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int frequency;
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int frequency;
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int chanwidth;
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int txpower;
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int txpower;
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struct iface_list *next;
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struct iface_list *next;
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};
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};
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@ -0,0 +1,83 @@
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#include <linux/nl80211.h>
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#include <netlink/genl/genl.h>
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#include "netlink.h"
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#include "neighbours.h"
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static const char * neighbours_names[NL80211_STA_INFO_MAX + 1] = {
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[NL80211_STA_INFO_SIGNAL] = "signal",
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[NL80211_STA_INFO_INACTIVE_TIME] = "inactive",
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};
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static int station_neighbours_handler(struct nl_msg *msg, void *arg) {
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struct json_object *neighbour, *json = (struct json_object *) arg;
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neighbour = json_object_new_object();
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if (!neighbour) {
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//TODO why needed? : json_object_put(result);
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goto abort;
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}
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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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struct nlattr *station_info = nla_find(genlmsg_attrdata(gnlh, 0), genlmsg_attrlen(gnlh, 0), NL80211_ATTR_STA_INFO);
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nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0), genlmsg_attrlen(gnlh, 0), NULL);
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if (!station_info) {
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fputs("respondd-module-wifi: station data missing in netlink message\n", stderr);
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goto abort;
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}
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char mac_addr[20];
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if (!tb[NL80211_ATTR_MAC])
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goto abort;
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mac_addr_n2a(mac_addr, nla_data(tb[NL80211_ATTR_MAC]));
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int rem;
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struct nlattr *nla;
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nla_for_each_nested(nla, station_info, rem) {
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int type = nla_type(nla);
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if (type > NL80211_STA_INFO_MAX)
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continue;
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if (!neighbours_names[type])
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continue;
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struct json_object *data_json = NULL;
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switch (nla_len(nla)) {
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case sizeof(uint64_t):
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data_json = json_object_new_int64(nla_get_u64(nla));
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break;
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case sizeof(uint32_t):
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data_json = json_object_new_int(nla_get_u32(nla));
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break;
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case sizeof(uint8_t):
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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-wifi: Unexpected NL attribute length: %d\n", nla_len(nla));
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}
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if (data_json)
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json_object_object_add(neighbour, neighbours_names[type], data_json);
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}
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json_object_object_add(json, mac_addr, neighbour);
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abort:
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return NL_SKIP;
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}
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bool get_neighbours(struct json_object *result, int ifx) {
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struct json_object *neighbours;
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neighbours = json_object_new_object();
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if (!neighbours)
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return false;
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if(!nl_send_dump(station_neighbours_handler, neighbours, NL80211_CMD_GET_STATION, ifx))
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return false;
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json_object_object_add(result, "neighbours", neighbours);
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return true;
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}
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@ -0,0 +1,6 @@
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#pragma once
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#include <stdbool.h>
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#include <json-c/json.h>
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__attribute__((visibility("hidden"))) bool get_neighbours(struct json_object *result, int ifx);
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@ -1,12 +1,29 @@
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#include <inttypes.h>
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#include <inttypes.h>
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#include <linux/nl80211.h>
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#include <linux/nl80211.h>
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#include <linux/if_ether.h>
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#include <netlink/genl/genl.h>
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#include <netlink/genl/genl.h>
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#include <netlink/genl/ctrl.h>
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#include <netlink/genl/ctrl.h>
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#include "netlink.h"
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#include "netlink.h"
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void mac_addr_n2a(char *mac_addr, unsigned char *arg) {
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int i, l;
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l = 0;
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for (i = 0; i < ETH_ALEN ; i++) {
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if (i == 0) {
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sprintf(mac_addr+l, "%02x", arg[i]);
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l += 2;
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} else {
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sprintf(mac_addr+l, ":%02x", arg[i]);
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l += 3;
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}
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}
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}
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bool nl_send_dump(nl_recvmsg_msg_cb_t cb, void *cb_arg, int cmd, uint32_t cmd_arg) {
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bool nl_send_dump(nl_recvmsg_msg_cb_t cb, void *cb_arg, int cmd, uint32_t cmd_arg) {
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bool ok = false;
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bool ok = false;
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int ret;
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int ret;
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@ -4,4 +4,5 @@
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#include <stdint.h>
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#include <stdint.h>
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#include <netlink/handlers.h>
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#include <netlink/handlers.h>
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__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);
|
__attribute__((visibility("hidden"))) bool nl_send_dump(nl_recvmsg_msg_cb_t cb, void *cb_arg, int cmd, uint32_t cmd_arg);
|
||||||
|
|
|
@ -3,8 +3,11 @@
|
||||||
#include <json-c/json.h>
|
#include <json-c/json.h>
|
||||||
#include <respondd.h>
|
#include <respondd.h>
|
||||||
|
|
||||||
|
#include <linux/nl80211.h>
|
||||||
|
|
||||||
#include "airtime.h"
|
#include "airtime.h"
|
||||||
#include "clients.h"
|
#include "clients.h"
|
||||||
|
#include "neighbours.h"
|
||||||
#include "ifaces.h"
|
#include "ifaces.h"
|
||||||
|
|
||||||
static struct json_object *respondd_provider_statistics(void) {
|
static struct json_object *respondd_provider_statistics(void) {
|
||||||
|
@ -31,23 +34,30 @@ static struct json_object *respondd_provider_statistics(void) {
|
||||||
while (ifaces != NULL) {
|
while (ifaces != NULL) {
|
||||||
clients_count = 0;
|
clients_count = 0;
|
||||||
get_client_counts(&clients_count, ifaces->ifx);
|
get_client_counts(&clients_count, ifaces->ifx);
|
||||||
if (ifaces->frequency < 5000)
|
if(ifaces->type == NL80211_IFTYPE_AP) {
|
||||||
wifi24 += clients_count;
|
if (ifaces->frequency < 5000)
|
||||||
if (ifaces->frequency > 5000)
|
wifi24 += clients_count;
|
||||||
wifi5 += clients_count;
|
if (ifaces->frequency > 5000)
|
||||||
|
wifi5 += clients_count;
|
||||||
//TODO wiphy only one radio added? (no necessary on gluon - only one ap-ssid at radio)
|
|
||||||
interface = json_object_new_object();
|
|
||||||
if (!interface) {
|
|
||||||
continue;
|
|
||||||
}
|
}
|
||||||
json_object_object_add(interface, "frequency", json_object_new_int(ifaces->frequency));
|
|
||||||
json_object_object_add(interface, "txpower", json_object_new_int(ifaces->txpower));
|
//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);
|
get_airtime(interface, ifaces->ifx);
|
||||||
//TODO remove at merge radios (one wiphy radio)
|
//TODO remove at merge radios (one wiphy radio)
|
||||||
json_object_object_add(interface, "clients", json_object_new_int(clients_count));
|
json_object_object_add(interface, "clients", json_object_new_int(clients_count));
|
||||||
json_object_array_add(wireless, interface);
|
|
||||||
|
|
||||||
|
json_object_array_add(wireless, interface);
|
||||||
|
next_statistics: ;
|
||||||
void *freeptr = ifaces;
|
void *freeptr = ifaces;
|
||||||
ifaces = ifaces->next;
|
ifaces = ifaces->next;
|
||||||
free(freeptr);
|
free(freeptr);
|
||||||
|
@ -63,7 +73,52 @@ static struct json_object *respondd_provider_statistics(void) {
|
||||||
return result;
|
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) {
|
||||||
|
//TODO why needed? : 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))
|
||||||
|
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[] = {
|
const struct respondd_provider_info respondd_providers[] = {
|
||||||
{"statistics", respondd_provider_statistics},
|
{"statistics", respondd_provider_statistics},
|
||||||
|
{"neighbours", respondd_provider_neighbours},
|
||||||
{0, 0},
|
{0, 0},
|
||||||
};
|
};
|
||||||
|
|
Loading…
Reference in New Issue