diff options
| -rw-r--r-- | iwinfo_nl80211.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/iwinfo_nl80211.c b/iwinfo_nl80211.c index 5d224b3..1898373 100644 --- a/iwinfo_nl80211.c +++ b/iwinfo_nl80211.c @@ -241,11 +241,15 @@ static const char *nl80211_phy_path_str(const char *phyname) int buf_len, offset; struct dirent *e; char buf[128], *link; - int phy_id; + int phy_idx; int seq = 0; DIR *d; - phy_id = atoi(phyname + 3); + snprintf(buf, sizeof(buf), "/sys/class/ieee80211/%s/index", phyname); + phy_idx = nl80211_readint(buf); + if (phy_idx < 0) + return NULL; + buf_len = snprintf(buf, sizeof(buf), "/sys/class/ieee80211/%s/device", phyname); link = realpath(buf, path); if (!link) @@ -267,13 +271,14 @@ static const char *nl80211_phy_path_str(const char *phyname) return link; while ((e = readdir(d)) != NULL) { - int cur_id; + int cur_idx; - if (strncmp(e->d_name, "phy", 3) != 0) + snprintf(buf, sizeof(buf), "/sys/class/ieee80211/%s/index", e->d_name); + cur_idx = nl80211_readint(buf); + if (cur_idx < 0) continue; - cur_id = atoi(e->d_name + 3); - if (cur_id >= phy_id) + if (cur_idx >= phy_idx) continue; seq++; |