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hostapd: Do not update invalid wep_key_len_unicast

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Previously, the update command was rejected, but the configuration
parameter value was updated anyway.

Signed-off-by: Jouni Malinen <j@w1.fi>
This commit is contained in:
Jouni Malinen 2016-12-27 12:02:53 +02:00
parent f78402acea
commit a5861afcbd
1 changed files with 7 additions and 6 deletions
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13
hostapd/config_file.c
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@ -2304,14 +2304,15 @@ static int hostapd_config_fill(struct hostapd_config *conf,
} }
bss->default_wep_key_len = val; bss->default_wep_key_len = val;
} else if (os_strcmp(buf, "wep_key_len_unicast") == 0) { } else if (os_strcmp(buf, "wep_key_len_unicast") == 0) {
bss->individual_wep_key_len = atoi(pos); int val = atoi(pos);
if (bss->individual_wep_key_len < 0 ||
bss->individual_wep_key_len > 13) { if (val < 0 || val > 13) {
wpa_printf(MSG_ERROR, "Line %d: invalid WEP key len %d (= %d bits)", wpa_printf(MSG_ERROR,
line, bss->individual_wep_key_len, "Line %d: invalid WEP key len %d (= %d bits)",
bss->individual_wep_key_len * 8); line, val, val * 8);
return 1; return 1;
} }
bss->individual_wep_key_len = val;
} else if (os_strcmp(buf, "wep_rekey_period") == 0) { } else if (os_strcmp(buf, "wep_rekey_period") == 0) {
bss->wep_rekeying_period = atoi(pos); bss->wep_rekeying_period = atoi(pos);
if (bss->wep_rekeying_period < 0) { if (bss->wep_rekeying_period < 0) {