diff options
| -rw-r--r-- | iwinfo_nl80211.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/iwinfo_nl80211.c b/iwinfo_nl80211.c index d7e7d90..f598ef5 100644 --- a/iwinfo_nl80211.c +++ b/iwinfo_nl80211.c @@ -807,10 +807,9 @@ nla_put_failure: static char * nl80211_phy2ifname(const char *ifname) { - int ifidx = -1, cifidx = -1, phyidx = -1; + int ifidx = -1, cifidx, lmode = 1, clmode, phyidx; char buffer[512]; static char nif[IFNAMSIZ] = { 0 }; - DIR *d; struct dirent *e; @@ -835,11 +834,20 @@ static char * nl80211_phy2ifname(const char *ifname) { snprintf(buffer, sizeof(buffer), "/sys/class/net/%s/ifindex", e->d_name); + cifidx = nl80211_readint(buffer); + + if (cifidx < 0) + continue; + + snprintf(buffer, sizeof(buffer), + "/sys/class/net/%s/link_mode", e->d_name); + clmode = nl80211_readint(buffer); - if ((cifidx = nl80211_readint(buffer)) >= 0 && - ((ifidx < 0) || (cifidx < ifidx))) + /* prefer non-supplicant-based devices */ + if ((ifidx < 0) || (cifidx < ifidx) || ((lmode == 1) && (clmode != 1))) { ifidx = cifidx; + lmode = clmode; strncpy(nif, e->d_name, sizeof(nif) - 1); } } |