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refactor(network): codestyle and error handling

This commit is contained in:
Robinhuett 2018-11-14 10:31:17 +01:00
parent 50e782e028
commit 75cc1bc318
1 changed files with 10 additions and 6 deletions
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16
src/modules/network.cpp
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@ -269,11 +269,11 @@ void waybar::modules::Network::getInterfaceAddress() {
int success = getifaddrs(&ifaddr); int success = getifaddrs(&ifaddr);
if (success == 0) { if (success == 0) {
ifa = ifaddr; ifa = ifaddr;
while(ifa != NULL && ipaddr_.empty() && netmask_.empty()) { while (ifa != NULL && ipaddr_.empty() && netmask_.empty()) {
if(ifa->ifa_addr->sa_family == family_) { if (ifa->ifa_addr->sa_family == family_) {
if(strcmp(ifa->ifa_name, ifname_.c_str()) == 0){ if (strcmp(ifa->ifa_name, ifname_.c_str()) == 0) {
ipaddr_=inet_ntoa(((struct sockaddr_in*)ifa->ifa_addr)->sin_addr); ipaddr_ = inet_ntoa(((struct sockaddr_in*)ifa->ifa_addr)->sin_addr);
netmask_=inet_ntoa(((struct sockaddr_in*)ifa->ifa_netmask)->sin_addr); netmask_ = inet_ntoa(((struct sockaddr_in*)ifa->ifa_netmask)->sin_addr);
cidrRaw = ((struct sockaddr_in *)(ifa->ifa_netmask))->sin_addr.s_addr; cidrRaw = ((struct sockaddr_in *)(ifa->ifa_netmask))->sin_addr.s_addr;
unsigned int cidr = 0; unsigned int cidr = 0;
while (cidrRaw) { while (cidrRaw) {
@ -285,8 +285,12 @@ void waybar::modules::Network::getInterfaceAddress() {
} }
ifa = ifa->ifa_next; ifa = ifa->ifa_next;
} }
freeifaddrs(ifaddr);
} else {
ipaddr_.clear();
netmask_.clear();
cidr_ = 0;
} }
freeifaddrs(ifaddr);
} }
int waybar::modules::Network::netlinkRequest(int fd, void *req, int waybar::modules::Network::netlinkRequest(int fd, void *req,