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fix(network): subscribe only wanted family

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This commit is contained in:
Alex 2019-05-26 20:06:27 +02:00
parent 5fd92b3c28
commit d4ace4b4d8
1 changed files with 14 additions and 10 deletions
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24
src/modules/network.cpp
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@ -122,8 +122,11 @@ waybar::modules::Network::~Network() {
} }
if (ev_sock_ != nullptr) { if (ev_sock_ != nullptr) {
nl_socket_drop_membership(ev_sock_, RTNLGRP_LINK); nl_socket_drop_membership(ev_sock_, RTNLGRP_LINK);
nl_socket_drop_membership(ev_sock_, RTNLGRP_IPV4_IFADDR); if (family_ == AF_INET) {
nl_socket_drop_membership(ev_sock_, RTNLGRP_IPV6_IFADDR); nl_socket_drop_membership(ev_sock_, RTNLGRP_IPV4_IFADDR);
} else {
nl_socket_drop_membership(ev_sock_, RTNLGRP_IPV6_IFADDR);
}
nl_close(ev_sock_); nl_close(ev_sock_);
nl_socket_free(ev_sock_); nl_socket_free(ev_sock_);
} }
@ -142,8 +145,11 @@ void waybar::modules::Network::createInfoSocket() {
throw std::runtime_error("Can't connect network socket"); throw std::runtime_error("Can't connect network socket");
} }
nl_socket_add_membership(ev_sock_, RTNLGRP_LINK); nl_socket_add_membership(ev_sock_, RTNLGRP_LINK);
nl_socket_add_membership(ev_sock_, RTNLGRP_IPV4_IFADDR); if (family_ == AF_INET) {
nl_socket_add_membership(ev_sock_, RTNLGRP_IPV6_IFADDR); nl_socket_add_membership(ev_sock_, RTNLGRP_IPV4_IFADDR);
} else {
nl_socket_add_membership(ev_sock_, RTNLGRP_IPV6_IFADDR);
}
efd_ = epoll_create1(EPOLL_CLOEXEC); efd_ = epoll_create1(EPOLL_CLOEXEC);
if (efd_ < 0) { if (efd_ < 0) {
throw std::runtime_error("Can't create epoll"); throw std::runtime_error("Can't create epoll");
@ -541,7 +547,8 @@ int waybar::modules::Network::getPreferredIface(int skip_idx) const {
ifa = ifaddr; ifa = ifaddr;
ifid = -1; ifid = -1;
while (ifa != nullptr) { while (ifa != nullptr) {
if (wildcardMatch(config_["interface"].asString(), ifa->ifa_name)) { if (ifa->ifa_addr->sa_family == family_ &&
wildcardMatch(config_["interface"].asString(), ifa->ifa_name)) {
ifid = if_nametoindex(ifa->ifa_name); ifid = if_nametoindex(ifa->ifa_name);
break; break;
} }
@ -571,11 +578,10 @@ void waybar::modules::Network::clearIface() {
int waybar::modules::Network::handleEvents(struct nl_msg *msg, void *data) { int waybar::modules::Network::handleEvents(struct nl_msg *msg, void *data) {
auto net = static_cast<waybar::modules::Network *>(data); auto net = static_cast<waybar::modules::Network *>(data);
auto nh = nlmsg_hdr(msg);
std::lock_guard<std::mutex> lock(net->mutex_); std::lock_guard<std::mutex> lock(net->mutex_);
auto nh = nlmsg_hdr(msg);
auto rtif = static_cast<struct ifinfomsg *>(NLMSG_DATA(nh));
if (nh->nlmsg_type == RTM_NEWADDR) { if (nh->nlmsg_type == RTM_NEWADDR) {
auto rtif = static_cast<struct ifinfomsg *>(NLMSG_DATA(nh));
char ifname[IF_NAMESIZE]; char ifname[IF_NAMESIZE];
if_indextoname(rtif->ifi_index, ifname); if_indextoname(rtif->ifi_index, ifname);
// Auto detected network can also be assigned here // Auto detected network can also be assigned here
@ -596,7 +602,6 @@ int waybar::modules::Network::handleEvents(struct nl_msg *msg, void *data) {
net->thread_timer_.wake_up(); net->thread_timer_.wake_up();
} }
} else if (nh->nlmsg_type == RTM_DELADDR) { } else if (nh->nlmsg_type == RTM_DELADDR) {
auto rtif = static_cast<struct ifinfomsg *>(NLMSG_DATA(nh));
// Check for valid interface // Check for valid interface
if (rtif->ifi_index == net->ifid_) { if (rtif->ifi_index == net->ifid_) {
net->ipaddr_.clear(); net->ipaddr_.clear();
@ -605,7 +610,6 @@ int waybar::modules::Network::handleEvents(struct nl_msg *msg, void *data) {
net->dp.emit(); net->dp.emit();
} }
} else if (nh->nlmsg_type < RTM_NEWADDR) { } else if (nh->nlmsg_type < RTM_NEWADDR) {
auto rtif = static_cast<struct ifinfomsg *>(NLMSG_DATA(nh));
char ifname[IF_NAMESIZE]; char ifname[IF_NAMESIZE];
if_indextoname(rtif->ifi_index, ifname); if_indextoname(rtif->ifi_index, ifname);
// Check for valid interface // Check for valid interface