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| author | Felix Fietkau <nbd@openwrt.org> | 2008-07-17 02:30:08 +0000 |
|---|---|---|
| committer | Felix Fietkau <nbd@openwrt.org> | 2008-07-17 02:30:08 +0000 |
| commit | b83f384981232d7ebaff91900f1dd935d9bbb8a5 (patch) | |
| tree | 9a6c4a84b220fbf9a9e4066c469eed96abce61f1 /package/madwifi/patches-r3776/320-hidden_ssid.patch | |
| parent | d549476c027e2aa6d8c8107cc61008fa03e94263 (diff) | |
| download | upstream-b83f384981232d7ebaff91900f1dd935d9bbb8a5.tar.gz upstream-b83f384981232d7ebaff91900f1dd935d9bbb8a5.tar.bz2 upstream-b83f384981232d7ebaff91900f1dd935d9bbb8a5.zip | |
huge madwifi update (work in progress, disabled by default, compiles but breaks at run time)
SVN-Revision: 11851
Diffstat (limited to 'package/madwifi/patches-r3776/320-hidden_ssid.patch')
| -rw-r--r-- | package/madwifi/patches-r3776/320-hidden_ssid.patch | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/package/madwifi/patches-r3776/320-hidden_ssid.patch b/package/madwifi/patches-r3776/320-hidden_ssid.patch new file mode 100644 index 0000000000..d5a70832f5 --- /dev/null +++ b/package/madwifi/patches-r3776/320-hidden_ssid.patch @@ -0,0 +1,40 @@ +This patch fixes the detection of hidden SSIDs as transmitted +by some cisco systems. + +Signed-off-by: Felix Fietkau <nbd@openwrt.org> + +Index: madwifi-trunk-r3776/net80211/ieee80211_scan_sta.c +=================================================================== +--- madwifi-trunk-r3776.orig/net80211/ieee80211_scan_sta.c 2008-07-17 03:10:02.000000000 +0200 ++++ madwifi-trunk-r3776/net80211/ieee80211_scan_sta.c 2008-07-17 04:02:41.000000000 +0200 +@@ -209,6 +209,19 @@ + ieee80211_saveie(iep, ie); + } + ++ ++static inline int is_empty_ssid(u_int8_t *ssid) ++{ ++ if (!ssid) ++ return 1; ++ if (ssid[1] == 0) ++ return 1; ++ if ((ssid[1] == 1) && (ssid[2] == 0)) ++ return 1; ++ return 0; ++} ++ ++ + /* + * Process a beacon or probe response frame; create an + * entry in the scan cache or update any previous entry. +@@ -252,8 +265,8 @@ + ise = &se->base; + + /* XXX ap beaconing multiple ssid w/ same bssid */ +- if (sp->ssid[1] != 0 && +- (ISPROBE(subtype) || ise->se_ssid[1] == 0)) ++ if (!is_empty_ssid(sp->ssid) && ++ (ISPROBE(subtype) || is_empty_ssid(ise->se_ssid))) + memcpy(ise->se_ssid, sp->ssid, 2 + sp->ssid[1]); + + memcpy(ise->se_rates, sp->rates, |