eg25-g/quectel-CM/dhcpclient.c

91 lines
3.0 KiB
C
Executable File

#ifdef ANDROID
/*
* Copyright 2008, The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <errno.h>
#include <arpa/inet.h>
#include "QMIThread.h"
#ifdef USE_NDK
extern int (*ifc_init)(void);
extern void (*ifc_close)(void);
extern int (*do_dhcp)(const char *iname);
extern void (*get_dhcp_info)(uint32_t *ipaddr, uint32_t *gateway, uint32_t *prefixLength,
uint32_t *dns1, uint32_t *dns2, uint32_t *server,
uint32_t *lease);
extern int (*property_set)(const char *key, const char *value);
#else
#include <cutils/properties.h>
#include <netutils/ifc.h>
extern int do_dhcp(const char *iname);
extern void get_dhcp_info(uint32_t *ipaddr, uint32_t *gateway, uint32_t *prefixLength,
uint32_t *dns1, uint32_t *dns2, uint32_t *server,
uint32_t *lease);
#endif
static const char *ipaddr_to_string(in_addr_t addr)
{
struct in_addr in_addr;
in_addr.s_addr = addr;
return inet_ntoa(in_addr);
}
void do_dhcp_request(PROFILE_T *profile) {
#ifdef USE_NDK
if (!ifc_init ||!ifc_close ||!do_dhcp || !get_dhcp_info || !property_set) {
return;
}
#endif
char *ifname = profile->usbnet_adapter;
uint32_t ipaddr, gateway, prefixLength, dns1, dns2, server, lease;
char propKey[128];
#if 0
if (profile->rawIP && ((profile->IPType==0x04 && profile->ipv4.Address)))
{
snprintf(propKey, sizeof(propKey), "net.%s.dns1", ifname);
property_set(propKey, profile->ipv4.DnsPrimary ? ipaddr_to_string(ql_swap32(profile->ipv4.DnsPrimary)) : "8.8.8.8");
snprintf(propKey, sizeof(propKey), "net.%s.dns2", ifname);
property_set(propKey, profile->ipv4.DnsSecondary ? ipaddr_to_string(ql_swap32(profile->ipv4.DnsSecondary)) : "8.8.8.8");
snprintf(propKey, sizeof(propKey), "net.%s.gw", ifname);
property_set(propKey, profile->ipv4.Gateway ? ipaddr_to_string(ql_swap32(profile->ipv4.Gateway)) : "0.0.0.0");
return;
}
#endif
if(ifc_init()) {
dbg_time("failed to ifc_init(%s): %s\n", ifname, strerror(errno));
}
if (do_dhcp(ifname) < 0) {
dbg_time("failed to do_dhcp(%s): %s\n", ifname, strerror(errno));
}
ifc_close();
get_dhcp_info(&ipaddr, &gateway, &prefixLength, &dns1, &dns2, &server, &lease);
snprintf(propKey, sizeof(propKey), "net.%s.gw", ifname);
property_set(propKey, gateway ? ipaddr_to_string(gateway) : "0.0.0.0");
}
#endif