Diffstat (limited to 'noncore/settings/networksettings/wlan/wextensions.cpp') (more/less context) (ignore whitespace changes)
| -rw-r--r-- | noncore/settings/networksettings/wlan/wextensions.cpp | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/noncore/settings/networksettings/wlan/wextensions.cpp b/noncore/settings/networksettings/wlan/wextensions.cpp index e545bd1..eb6fc42 100644 --- a/noncore/settings/networksettings/wlan/wextensions.cpp +++ b/noncore/settings/networksettings/wlan/wextensions.cpp @@ -13,15 +13,17 @@ #define IW_LOWER 0 #define IW_UPPER 256 /** * Constructor. Sets hasWirelessExtensions */ -WExtensions::WExtensions(QString interfaceName){ +WExtensions::WExtensions(QString interfaceName): hasWirelessExtensions(false){ interface = interfaceName; fd = socket( AF_INET, SOCK_DGRAM, 0 ); + if(fd == -1) + return; const char* buffer[200]; memset( &iwr, 0, sizeof( iwr ) ); iwr.u.essid.pointer = (caddr_t) buffer; iwr.u.essid.length = IW_ESSID_MAX_SIZE; iwr.u.essid.flags = 0; @@ -32,14 +34,12 @@ WExtensions::WExtensions(QString interfaceName){ // (see IEEE 802.11 for more information) const char* iname = interface.latin1(); strcpy( iwr.ifr_ifrn.ifrn_name, (const char *)iname ); if ( 0 == ioctl( fd, SIOCGIWESSID, &iwr ) ) hasWirelessExtensions = true; - else - hasWirelessExtensions = false; } /** * @return QString the station name of the access point. */ QString WExtensions::station(){ |