X-Git-Url: http://git.archive.openwrt.org/?a=blobdiff_plain;f=contrib%2Fpackage%2Fiwinfo%2Fsrc%2Fiwinfo_madwifi.c;h=be899789991c1b6f04b5fb1db4e794328b6b2d2b;hb=b93fe699073f9c51ae555235b0d37f056d048528;hp=a6070132bce88e2ffba1d02853062004a5ea189a;hpb=37ac71b816b395e4ed9a16b02fa04eafea81a6a9;p=project%2Fluci.git diff --git a/contrib/package/iwinfo/src/iwinfo_madwifi.c b/contrib/package/iwinfo/src/iwinfo_madwifi.c index a6070132b..be8997899 100644 --- a/contrib/package/iwinfo/src/iwinfo_madwifi.c +++ b/contrib/package/iwinfo/src/iwinfo_madwifi.c @@ -549,13 +549,25 @@ int madwifi_get_quality_max(const char *ifname, int *buf) int madwifi_get_encryption(const char *ifname, char *buf) { int ciphers = 0, key_len = 0; + char keybuf[IW_ENCODING_TOKEN_MAX]; struct iwinfo_crypto_entry *c = (struct iwinfo_crypto_entry *)buf; struct iwreq wrq; struct ieee80211req_key wk; memset(&wrq, 0, sizeof(wrq)); - memset(&wk, 0, sizeof(wk)); - memset(wk.ik_macaddr, 0xff, IEEE80211_ADDR_LEN); + + /* Obtain key info */ + if( madwifi_wrq(&wrq, ifname, SIOCGIWENCODE, keybuf, sizeof(keybuf)) < 0 ) + return -1; + +#if 0 + /* Have any encryption? */ + if( (wrq.u.data.flags & IW_ENCODE_DISABLED) || (wrq.u.data.length == 0) ) + return 0; +#endif + + /* Save key len */ + key_len = wrq.u.data.length; /* Get wpa protocol version */ wrq.u.mode = IEEE80211_PARAM_WPA; @@ -589,6 +601,9 @@ int madwifi_get_encryption(const char *ifname, char *buf) } } + memset(&wk, 0, sizeof(wk)); + memset(wk.ik_macaddr, 0xff, IEEE80211_ADDR_LEN); + /* Get key information */ if( get80211priv(ifname, IEEE80211_IOCTL_GETKEY, &wk, sizeof(wk)) >= 0 ) { @@ -597,30 +612,25 @@ int madwifi_get_encryption(const char *ifname, char *buf) c->auth_algs = (IWINFO_AUTH_OPEN | IWINFO_AUTH_SHARED); } - /* Get group key length */ - wrq.u.mode = IEEE80211_PARAM_MCASTKEYLEN; - if( madwifi_wrq(&wrq, ifname, IEEE80211_IOCTL_GETPARAM, NULL, 0) >= 0 ) - key_len = wrq.u.mode; - /* Get used pairwise ciphers */ wrq.u.mode = IEEE80211_PARAM_UCASTCIPHERS; if( madwifi_wrq(&wrq, ifname, IEEE80211_IOCTL_GETPARAM, NULL, 0) >= 0 ) { ciphers = wrq.u.mode; - if( ciphers & (1 << IEEE80211_CIPHER_TKIP) ) + if( c->wpa_version && ciphers & (1 << IEEE80211_CIPHER_TKIP) ) c->pair_ciphers |= IWINFO_CIPHER_TKIP; - if( ciphers & (1 << IEEE80211_CIPHER_AES_CCM) ) + if( c->wpa_version && ciphers & (1 << IEEE80211_CIPHER_AES_CCM) ) c->pair_ciphers |= IWINFO_CIPHER_CCMP; - if( ciphers & (1 << IEEE80211_CIPHER_AES_OCB) ) + if( c->wpa_version && ciphers & (1 << IEEE80211_CIPHER_AES_OCB) ) c->pair_ciphers |= IWINFO_CIPHER_AESOCB; - if( ciphers & (1 << IEEE80211_CIPHER_CKIP) ) + if( c->wpa_version && ciphers & (1 << IEEE80211_CIPHER_CKIP) ) c->pair_ciphers |= IWINFO_CIPHER_CKIP; - if( ciphers & (1 << IEEE80211_CIPHER_WEP) ) + if( !c->pair_ciphers && ciphers & (1 << IEEE80211_CIPHER_WEP) ) { switch(key_len) { case 13: @@ -631,7 +641,12 @@ int madwifi_get_encryption(const char *ifname, char *buf) c->pair_ciphers |= IWINFO_CIPHER_WEP40; break; + case 0: + break; + default: + c->pair_ciphers = IWINFO_CIPHER_WEP40 | + IWINFO_CIPHER_WEP104; break; } } @@ -644,9 +659,9 @@ int madwifi_get_encryption(const char *ifname, char *buf) wrq.u.mode = IEEE80211_PARAM_MCASTCIPHER; if( madwifi_wrq(&wrq, ifname, IEEE80211_IOCTL_GETPARAM, NULL, 0) >= 0 ) { - ciphers = wrq.u.mode; + ciphers = c->wpa_version ? wrq.u.mode : IEEE80211_CIPHER_WEP; - switch(wrq.u.mode) { + switch(ciphers) { case IEEE80211_CIPHER_TKIP: c->group_ciphers |= IWINFO_CIPHER_TKIP; break; @@ -687,7 +702,7 @@ int madwifi_get_encryption(const char *ifname, char *buf) } } - c->enabled = (c->wpa_version || c->auth_algs) ? 1 : 0; + c->enabled = (c->wpa_version || (c->auth_algs && c->pair_ciphers)) ? 1 : 0; return 0; }