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Implement %essid and %signal for wireless on OpenBSD.

This commit is contained in:
Jasper Lievisse Adriaanse 2012-10-08 22:15:14 +02:00 committed by Michael Stapelberg
parent 11c4ab9870
commit 794151cfe7
1 changed files with 75 additions and 0 deletions
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75
src/print_wireless_info.c
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@ -25,6 +25,17 @@
#define IW_ESSID_MAX_SIZE IEEE80211_NWID_LEN
#endif
#ifdef __OpenBSD__
#include <sys/ioctl.h>
#include <sys/socket.h>
#include <net/if.h>
#include <sys/types.h>
#include <netinet/in.h>
#include <netinet/if_ether.h>
#include <net80211/ieee80211.h>
#include <net80211/ieee80211_ioctl.h>
#endif
#include "i3status.h"
#define WIRELESS_INFO_FLAG_HAS_ESSID (1 << 0)
@ -219,6 +230,70 @@ static int get_wireless_info(const char *interface, wireless_info_t *info) {
}
return 1;
#endif
#ifdef __OpenBSD__
struct ifreq ifr;
struct ieee80211_bssid bssid;
struct ieee80211_nwid nwid;
struct ieee80211_nodereq nr;
struct ether_addr ea;
int s, len, ibssid, inwid;
u_int8_t zero_bssid[IEEE80211_ADDR_LEN];
if ((s = socket(AF_INET, SOCK_DGRAM, 0)) == -1)
return (0);
memset(&ifr, 0, sizeof(ifr));
ifr.ifr_data = (caddr_t)&nwid;
(void)strlcpy(ifr.ifr_name, interface, sizeof(ifr.ifr_name));
inwid = ioctl(s, SIOCG80211NWID, (caddr_t)&ifr);
memset(&bssid, 0, sizeof(bssid));
strlcpy(bssid.i_name, interface, sizeof(bssid.i_name));
ibssid = ioctl(s, SIOCG80211BSSID, &bssid);
if (ibssid != 0 || inwid != 0) {
close(s);
return 0;
}
/* NWID */
{
if (nwid.i_len <= IEEE80211_NWID_LEN)
len = nwid.i_len + 1;
else
len = IEEE80211_NWID_LEN + 1;
strncpy(&info->essid[0], nwid.i_nwid, len);
info->essid[IW_ESSID_MAX_SIZE] = '\0';
info->flags |= WIRELESS_INFO_FLAG_HAS_ESSID;
}
/* Signal strength */
{
memset(&zero_bssid, 0, sizeof(zero_bssid));
if (ibssid == 0 && memcmp(bssid.i_bssid, zero_bssid, IEEE80211_ADDR_LEN) != 0) {
memcpy(&ea.ether_addr_octet, bssid.i_bssid, sizeof(ea.ether_addr_octet));
bzero(&nr, sizeof(nr));
bcopy(bssid.i_bssid, &nr.nr_macaddr, sizeof(nr.nr_macaddr));
strlcpy(nr.nr_ifname, interface, sizeof(nr.nr_ifname));
if (ioctl(s, SIOCG80211NODE, &nr) == 0 && nr.nr_rssi) {
if (nr.nr_max_rssi)
info->signal_level_max = IEEE80211_NODEREQ_RSSI(&nr);
else
info->signal_level = nr.nr_rssi;
info->flags |= WIRELESS_INFO_FLAG_HAS_SIGNAL;
}
}
}
close(s);
return 1;
#endif
return 0;
}