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Off-by-one bug in country ie construction, which will make HOSTAP send out

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malformatted beacons.

Reviewed by: sam
Approved by: re (bmah), sam (mentor)
This commit is contained in:
Sepherosa Ziehau 2007-08-26 11:34:51 +00:00
parent 98b335504d
commit f05ba5eeed
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=171985
1 changed files with 3 additions and 1 deletions
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4
sys/net80211/ieee80211_regdomain.c
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@ -182,8 +182,10 @@ ieee80211_add_countryie(uint8_t *frm, struct ieee80211com *ic,
}
}
ie->len = frm - ie->cc;
if (ie->len & 1) /* pad to multiple of 2 */
if (ie->len & 1) { /* Zero pad to multiple of 2 */
ie->len++;
*frm++ = 0;
}
return frm;
#undef CHAN_UNINTERESTING
}