[hackers] [slstatus] added wifi functionality for openbsd || Tobias Tschinkowitz

From: <git_AT_suckless.org>
Date: Wed, 16 May 2018 23:20:24 +0200 (CEST)

commit 1fc5cf00166a5dfefa89c3d6abbe92fedaf71e27
Author: Tobias Tschinkowitz <he4d_AT_posteo.de>
AuthorDate: Wed May 16 22:37:43 2018 +0200
Commit: Aaron Marcher <me_AT_drkhsh.at>
CommitDate: Wed May 16 22:52:14 2018 +0200

    added wifi functionality for openbsd
    
    display ESSID and signal strength percentage

diff --git a/components/wifi.c b/components/wifi.c
index 24dca36..edbcc01 100644
--- a/components/wifi.c
+++ b/components/wifi.c
_AT_@ -93,5 +93,79 @@
                 return id;
         }
 #elif defined(__OpenBSD__)
- /* unimplemented */
+ #include <stdio.h>
+ #include <stdlib.h>
+ #include <string.h>
+ #include <errno.h>
+ #include <ifaddrs.h>
+ #include <unistd.h>
+ #include <sys/ioctl.h>
+ #include <sys/types.h>
+ #include <sys/socket.h>
+ #include <net/if.h>
+ #include <net/if_media.h>
+ #include <net80211/ieee80211.h>
+ #include <net80211/ieee80211_ioctl.h>
+
+ #include "../util.h"
+
+ static int
+ load_ieee80211_nodereq(const char *iface, struct ieee80211_nodereq *nr)
+ {
+ struct ieee80211_bssid bssid;
+ int sockfd;
+ memset(&bssid, 0, sizeof(bssid);
+ memset(nr, 0, sizeof(struct ieee80211_nodereq));
+ if ((sockfd = socket(AF_INET, SOCK_DGRAM, 0)) == -1) {
+ fprintf(stderr, "socket 'AF_INET': %s\n",
+ strerror(errno));
+ return 0;
+ }
+ strlcpy(bssid.i_name, iface, sizeof(bssid.i_name));
+ if ((ioctl(sockfd, SIOCG80211BSSID, &bssid)) == -1) {
+ fprintf(stderr, "ioctl 'SIOCG80211BSSID': %s\n",
+ strerror(errno));
+ close(sockfd);
+ return 0;
+ }
+ strlcpy(nr->nr_ifname, iface, sizeof(nr->nr_ifname));
+ memmove(&nr->nr_macaddr, bssid.i_bssid, sizeof(nr->nr_macaddr));
+ if ((ioctl(sockfd, SIOCG80211NODE, nr)) == -1 && nr->nr_rssi) {
+ fprintf(stderr, "ioctl 'SIOCG80211NODE': %s\n",
+ strerror(errno));
+ close(sockfd);
+ return 0;
+ }
+ return close(sockfd), 1;
+
+ }
+
+ const char *
+ wifi_perc(const char *iface)
+ {
+ struct ieee80211_nodereq nr;
+ int q;
+
+ if (load_ieee80211_nodereq(iface, &nr)) {
+ if (nr.nr_max_rssi)
+ q = IEEE80211_NODEREQ_RSSI(&nr);
+ else
+ q = nr.nr_rssi >= -50 ? 100 : (nr.nr_rssi <= -100 ? 0 :
+ (2 * (nr.nr_rssi + 100)));
+ return bprintf("%d", q);
+ }
+ return NULL;
+ }
+
+ const char *
+ wifi_essid(const char *iface)
+ {
+ struct ieee80211_nodereq nr;
+
+ if (load_ieee80211_nodereq(iface, &nr)) {
+ return bprintf("%s", nr.nr_nwid);
+ }
+ return NULL;
+ }
+
 #endif
Received on Wed May 16 2018 - 23:20:24 CEST