Author: avos Date: Thu May 19 22:02:03 2016 New Revision: 300237 URL: https://svnweb.freebsd.org/changeset/base/300237
Log: net80211: restore interface state check for IEEE80211_IOC_SCAN_REQ ioctl. Do not try to start a scan when interface is not running. How-to-reproduce: 1) ifconfig wlan0 create wlandev urtwn0 2) wlandebug -i wlan0 state 3) ifconfig wlan0 scan Modified: head/sys/net80211/ieee80211_ioctl.c Modified: head/sys/net80211/ieee80211_ioctl.c ============================================================================== --- head/sys/net80211/ieee80211_ioctl.c Thu May 19 21:47:57 2016 (r300236) +++ head/sys/net80211/ieee80211_ioctl.c Thu May 19 22:02:03 2016 (r300237) @@ -2486,6 +2486,11 @@ ieee80211_scanreq(struct ieee80211vap *v * Otherwise just invoke the scan machinery directly. */ IEEE80211_LOCK(ic); + if (ic->ic_nrunning == 0) { + IEEE80211_UNLOCK(ic); + return ENXIO; + } + if (vap->iv_state == IEEE80211_S_INIT) { /* NB: clobbers previous settings */ vap->iv_scanreq_flags = sr->sr_flags; _______________________________________________ svn-src-all@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org"