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Support wifi on FreeBSD

This commit is contained in:
Baptiste Daroussin 2011-07-24 00:57:41 +00:00 committed by Michael Stapelberg
parent 3607cbede0
commit 342f942f15
1 changed files with 76 additions and 0 deletions
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76
src/print_wireless_info.c
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@ -5,8 +5,23 @@
#ifdef LINUX
#include <iwlib.h>
#else
#ifndef __FreeBSD__
#define IW_ESSID_MAX_SIZE 32
#endif
#endif
#ifdef __FreeBSD__
#include <sys/param.h>
#include <sys/ioctl.h>
#include <sys/socket.h>
#include <ifaddrs.h>
#include <net/if.h>
#include <net/if_media.h>
#include <net80211/ieee80211.h>
#include <net80211/ieee80211_ioctl.h>
#include <unistd.h>
#define IW_ESSID_MAX_SIZE IEEE80211_NWID_LEN
#endif
#include "i3status.h"
@ -142,6 +157,67 @@ static int get_wireless_info(const char *interface, wireless_info_t *info) {
close(skfd);
return 1;
#endif
#ifdef __FreeBSD__
int s, len, inwid;
uint8_t buf[24 * 1024], *cp;
struct ieee80211req na;
char network_id[IEEE80211_NWID_LEN + 1];
if ((s = socket(AF_INET, SOCK_DGRAM, 0)) == -1)
return (0);
memset(&na, 0, sizeof(na));
strlcpy(na.i_name, interface, sizeof(na.i_name));
na.i_type = IEEE80211_IOC_SSID;
na.i_data = &info->essid[0];
na.i_len = IEEE80211_NWID_LEN + 1;
if ((inwid = ioctl(s, SIOCG80211, (caddr_t)&na)) == -1) {
close(s);
return (0);
}
if (inwid == 0) {
if (na.i_len <= IEEE80211_NWID_LEN)
len = na.i_len + 1;
else
len = IEEE80211_NWID_LEN + 1;
info->essid[len -1] = '\0';
} else {
close(s);
return (0);
}
info->flags |= WIRELESS_INFO_FLAG_HAS_ESSID;
memset(&na, 0, sizeof(na));
strlcpy(na.i_name, interface, sizeof(na.i_name));
na.i_type = IEEE80211_IOC_SCAN_RESULTS;
na.i_data = buf;
na.i_len = sizeof(buf);
if (ioctl(s, SIOCG80211, (caddr_t)&na) == -1) {
printf("fail\n");
close(s);
return (0);
}
close(s);
len = na.i_len;
cp = buf;
struct ieee80211req_scan_result *sr;
uint8_t *vp;
sr = (struct ieee80211req_scan_result *)cp;
vp = (u_int8_t *)(sr + 1);
strlcpy(network_id, (const char *)vp, sr->isr_ssid_len + 1);
if (!strcmp(network_id, &info->essid[0])) {
info->signal_level = sr->isr_rssi;
info->flags |= WIRELESS_INFO_FLAG_HAS_SIGNAL;
info->noise_level = sr->isr_noise;
info->flags |= WIRELESS_INFO_FLAG_HAS_NOISE;
info->quality = sr->isr_intval;
info->flags |= WIRELESS_INFO_FLAG_HAS_QUALITY;
}
return 1;
#endif
return 0;
}