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hostapd: Do not update dtim_period with invalid value

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Previously, the update command was rejected, but the actual value was
updated.

Signed-off-by: Jouni Malinen <j@w1.fi>
This commit is contained in:
Jouni Malinen 2016-12-27 12:24:02 +02:00
parent 3567730589
commit 546680f81a
1 changed files with 5 additions and 3 deletions
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8
hostapd/config_file.c
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@ -2750,12 +2750,14 @@ static int hostapd_config_fill(struct hostapd_config *conf,
}
#endif /* CONFIG_ACS */
} else if (os_strcmp(buf, "dtim_period") == 0) {
bss->dtim_period = atoi(pos);
if (bss->dtim_period < 1 || bss->dtim_period > 255) {
int val = atoi(pos);
if (val < 1 || val > 255) {
wpa_printf(MSG_ERROR, "Line %d: invalid dtim_period %d",
line, bss->dtim_period);
line, val);
return 1;
}
bss->dtim_period = val;
} else if (os_strcmp(buf, "bss_load_update_period") == 0) {
bss->bss_load_update_period = atoi(pos);
if (bss->bss_load_update_period < 0 ||