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@@ -392,27 +392,29 @@ esp_err_t tcpip_adapter_dhcps_option(tcpip_adapter_option_mode_t opt_op, tcpip_a
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uint32_t start_ip = 0;
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uint32_t end_ip = 0;
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dhcps_lease_t *poll = opt_val;
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-
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- memset(&info, 0x00, sizeof(tcpip_adapter_ip_info_t));
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- tcpip_adapter_get_ip_info(WIFI_IF_AP, &info);
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- softap_ip = htonl(info.ip.addr);
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- start_ip = htonl(poll->start_ip.addr);
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- end_ip = htonl(poll->end_ip.addr);
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-
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- /*config ip information can't contain local ip*/
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- if ((start_ip <= softap_ip) && (softap_ip <= end_ip))
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- return ESP_ERR_TCPIP_ADAPTER_INVALID_PARAMS;
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-
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- /*config ip information must be in the same segment as the local ip*/
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- softap_ip >>= 8;
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- if ((start_ip >> 8 != softap_ip)
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- || (end_ip >> 8 != softap_ip)) {
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- return ESP_ERR_TCPIP_ADAPTER_INVALID_PARAMS;
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- }
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-
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- if (end_ip - start_ip > DHCPS_MAX_LEASE) {
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- return ESP_ERR_TCPIP_ADAPTER_INVALID_PARAMS;
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- }
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+
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+ if (poll->enable){
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+ memset(&info, 0x00, sizeof(tcpip_adapter_ip_info_t));
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+ tcpip_adapter_get_ip_info(WIFI_IF_AP, &info);
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+ softap_ip = htonl(info.ip.addr);
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+ start_ip = htonl(poll->start_ip.addr);
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+ end_ip = htonl(poll->end_ip.addr);
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+
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+ /*config ip information can't contain local ip*/
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+ if ((start_ip <= softap_ip) && (softap_ip <= end_ip))
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+ return ESP_ERR_TCPIP_ADAPTER_INVALID_PARAMS;
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+
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+ /*config ip information must be in the same segment as the local ip*/
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+ softap_ip >>= 8;
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+ if ((start_ip >> 8 != softap_ip)
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+ || (end_ip >> 8 != softap_ip)) {
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+ return ESP_ERR_TCPIP_ADAPTER_INVALID_PARAMS;
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+ }
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+
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+ if (end_ip - start_ip > DHCPS_MAX_LEASE) {
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+ return ESP_ERR_TCPIP_ADAPTER_INVALID_PARAMS;
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+ }
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+ }
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memcpy(opt_info, opt_val, opt_len);
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break;
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