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CarterLiCarterLi
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Wifi (NetBSD): add support
Untested
1 parent 08071e6 commit d4ea9df

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2 files changed

+170
-1
lines changed

2 files changed

+170
-1
lines changed

‎CMakeLists.txt‎

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -797,7 +797,7 @@ elseif(NetBSD)
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src/detection/uptime/uptime_bsd.c
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src/detection/users/users_linux.c
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src/detection/wallpaper/wallpaper_linux.c
800-
src/detection/wifi/wifi_nosupport.c
800+
src/detection/wifi/wifi_nbsd.c
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src/detection/wm/wm_nosupport.c
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src/detection/de/de_linux.c
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src/detection/wmtheme/wmtheme_linux.c

‎src/detection/wifi/wifi_nbsd.c‎

Lines changed: 169 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,169 @@
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#include "wifi.h"
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#include "common/io/io.h"
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#include "util/stringUtils.h"
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#define COMPAT_FREEBSD_NET80211 1
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#include <sys/ioctl.h>
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#include <sys/socket.h>
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#include <net/if.h>
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#include <net/if_media.h>
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#include <net80211/ieee80211.h>
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#include <net80211/ieee80211_ioctl.h>
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// ieee80211 header of NetBSD is full of mess. Add compatibility macros from FreeBSD
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#undef IEEE80211_IS_CHAN_ANYG
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#define IEEE80211_IS_CHAN_ANYG(x) (IEEE80211_IS_CHAN_PUREG(x) || IEEE80211_IS_CHAN_G(x))
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#undef IEEE80211_IS_CHAN_HT
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#define IEEE80211_IS_CHAN_HT(x) (((x)->ic_flags & IEEE80211_CHAN_HT) != 0)
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#undef IEEE80211_IS_CHAN_VHT
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#define IEEE80211_IS_CHAN_VHT(x) (((x)->ic_flags & IEEE80211_CHAN_VHT) != 0)
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const char* ffDetectWifi(FFlist* result)
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{
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struct if_nameindex* infs = if_nameindex();
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if(!infs) {
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return "if_nameindex() failed";
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}
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FF_AUTO_CLOSE_FD int sock = socket(AF_INET, SOCK_DGRAM, 0);
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if(sock < 0) {
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if_freenameindex(infs);
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return "socket() failed";
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}
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for(struct if_nameindex* i = infs; !(i->if_index == 0 && i->if_name == NULL); ++i)
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{
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if (!ffStrStartsWith(i->if_name, "iwm")) {
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continue;
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}
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FFWifiResult* item = (FFWifiResult*) ffListAdd(result);
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ffStrbufInitS(&item->inf.description, i->if_name);
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ffStrbufInit(&item->inf.status);
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ffStrbufInit(&item->conn.status);
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ffStrbufInit(&item->conn.ssid);
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ffStrbufInit(&item->conn.bssid);
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ffStrbufInit(&item->conn.protocol);
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ffStrbufInit(&item->conn.security);
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item->conn.signalQuality = 0.0/0.0;
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item->conn.rxRate = 0.0/0.0;
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item->conn.txRate = 0.0/0.0;
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item->conn.channel = 0;
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item->conn.frequency = 0;
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char ssid[IEEE80211_NWID_LEN + 1] = {};
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struct ieee80211req ireq = {};
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strlcpy(ireq.i_name, i->if_name, sizeof(ireq.i_name));
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ireq.i_type = IEEE80211_IOC_SSID;
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ireq.i_data = ssid;
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ireq.i_len = sizeof(ssid) - 1;
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if (ioctl(sock, SIOCG80211, &ireq) < 0 || ireq.i_len == 0) {
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struct ifreq ifr;
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strlcpy(ifr.ifr_name, i->if_name, sizeof(ifr.ifr_name));
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if (ioctl(sock, SIOCGIFFLAGS, &ifr) < 0) {
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ffStrbufSetStatic(&item->inf.status, "Unknown");
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} else {
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ffStrbufSetStatic(&item->inf.status, ifr.ifr_flags & IFF_UP ? "Up" : "Down");
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}
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ffStrbufAppendS(&item->conn.status, "Not associated");
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continue;
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}
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ffStrbufSetStatic(&item->inf.status, "Up");
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ffStrbufSetStatic(&item->conn.status, "Associated");
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ffStrbufAppendNS(&item->conn.ssid, ireq.i_len, ssid);
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uint8_t bssid[IEEE80211_ADDR_LEN] = {};
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ireq.i_type = IEEE80211_IOC_BSSID;
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ireq.i_data = bssid;
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ireq.i_len = sizeof(bssid);
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if (ioctl(sock, SIOCG80211, &ireq) >= 0) {
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ffStrbufSetF(&item->conn.bssid, "%02X:%02X:%02X:%02X:%02X:%02X",
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bssid[0], bssid[1], bssid[2], bssid[3], bssid[4], bssid[5]);
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}
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struct ieee80211_channel curchan = {};
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ireq.i_type = IEEE80211_IOC_CHANNEL;
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ireq.i_data = &curchan;
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ireq.i_len = sizeof(curchan);
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if (ioctl(sock, SIOCG80211, &ireq) >= 0) {
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// item->conn.channel = curchan.ic_ieee; // No ic_ieee in NetBSD
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item->conn.channel = ffWifiFreqToChannel(curchan.ic_freq);
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item->conn.frequency = curchan.ic_freq;
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if (IEEE80211_IS_CHAN_FHSS(&curchan))
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ffStrbufSetStatic(&item->conn.protocol, "802.11 (FHSS)");
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if (IEEE80211_IS_CHAN_A(&curchan))
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ffStrbufSetStatic(&item->conn.protocol, "802.11a");
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if (IEEE80211_IS_CHAN_B(&curchan))
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ffStrbufSetStatic(&item->conn.protocol, "802.11b");
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if (IEEE80211_IS_CHAN_ANYG(&curchan))
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ffStrbufSetStatic(&item->conn.protocol, "802.11g");
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if (IEEE80211_IS_CHAN_HT(&curchan))
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ffStrbufSetStatic(&item->conn.protocol, "802.11n (Wi-Fi 4)");
108+
if (IEEE80211_IS_CHAN_VHT(&curchan))
109+
ffStrbufSetStatic(&item->conn.protocol, "802.11ac (Wi-Fi 5)");
110+
#ifdef IEEE80211_IS_CHAN_HE
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if (IEEE80211_IS_CHAN_HE(&curchan))
112+
ffStrbufSetStatic(&item->conn.protocol, "802.11ax (Wi-Fi 6)");
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#endif
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}
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union {
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struct ieee80211req_sta_req req;
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uint8_t buf[1024];
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} stareq = {};
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memcpy(stareq.req.is_u.macaddr, bssid, sizeof(bssid));
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ireq.i_type = IEEE80211_IOC_STA_INFO;
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ireq.i_data = &stareq;
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ireq.i_len = sizeof(stareq);
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125+
if (ioctl(sock, SIOCG80211, &ireq) >= 0) {
126+
struct ieee80211req_sta_info* sta = stareq.req.info;
127+
if (sta->isi_len != 0) {
128+
int8_t rssi = (int8_t) sta->isi_rssi; // This is strange
129+
item->conn.signalQuality = (rssi >= -50 ? 100 : rssi <= -100 ? 0 : (rssi + 100) * 2);
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131+
if (sta->isi_txrate) {
132+
item->conn.txRate = (double)sta->isi_txrate / 2.0;
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}
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}
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}
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ireq.i_type = IEEE80211_IOC_AUTHMODE;
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ireq.i_data = NULL;
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ireq.i_len = 0;
140+
if (ioctl(sock, SIOCG80211, &ireq) >= 0) {
141+
switch (ireq.i_val) {
142+
case IEEE80211_AUTH_NONE:
143+
ffStrbufSetStatic(&item->conn.security, "Insecure");
144+
break;
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case IEEE80211_AUTH_OPEN:
146+
ffStrbufSetStatic(&item->conn.security, "Open");
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break;
148+
case IEEE80211_AUTH_SHARED:
149+
ffStrbufSetStatic(&item->conn.security, "Shared");
150+
break;
151+
case IEEE80211_AUTH_8021X:
152+
ffStrbufSetStatic(&item->conn.security, "8021X");
153+
break;
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case IEEE80211_AUTH_AUTO:
155+
ffStrbufSetStatic(&item->conn.security, "Auto");
156+
break;
157+
case IEEE80211_AUTH_WPA:
158+
ffStrbufSetStatic(&item->conn.security, "WPA");
159+
break;
160+
default:
161+
ffStrbufSetF(&item->conn.security, "Unknown (%d)", ireq.i_val);
162+
break;
163+
}
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}
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}
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if_freenameindex(infs);
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return NULL;
169+
}

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