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fix list mac; broken in delta 1.48

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Noticed by:	JoaoBR
This commit is contained in:
Sam Leffler 2008-02-03 18:21:13 +00:00
parent 3868f70efe
commit 055d464b33
1 changed files with 7 additions and 3 deletions
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10
sbin/ifconfig/ifieee80211.c
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@ -2461,19 +2461,23 @@ list_mac(int s)
if (verbose || c == '?')
printpolicy(policy);
if (get80211len(s, IEEE80211_MACCMD_LIST, NULL, 0, &len) < 0)
ireq.i_val = IEEE80211_MACCMD_LIST;
ireq.i_len = 0;
if (ioctl(s, SIOCG80211, &ireq) < 0)
err(1, "unable to get mac acl list size");
if (len == 0) { /* NB: no acls */
if (ireq.i_len == 0) { /* NB: no acls */
if (!(verbose || c == '?'))
printpolicy(policy);
return;
}
len = ireq.i_len;
data = malloc(len);
if (data == NULL)
err(1, "out of memory for acl list");
if (get80211(s, IEEE80211_MACCMD_LIST, data, len) < 0)
ireq.i_data = data;
if (ioctl(s, SIOCG80211, &ireq) < 0)
err(1, "unable to get mac acl list");
nacls = len / sizeof(*acllist);
acllist = (struct ieee80211req_maclist *) data;