/***********************************************************************
* function:NetInit()
* brief:网口初始化，两个IP地址网段要不同
*
***********************************************************************/
void UDP_NetInit(void)
{
//ipAttach (0, "mottsec");
//ifconfig ("mottsec0 192.168.4.110 up");
ipAttach (1, "mottsec");
ifconfig ("mottsec1 192.168.5.126 up");
}
static int
sal_if_do_deconfig(char *pfx, END_OBJ *eo, char *if_name, int if_unit)
/*
* Function:
* Purpose:
* Parameters:
* Returns:
*/
{
#if VX_VERSION == 66 || VX_VERSION == 68
char ifconfigstr[32];
#endif /* VX_VERSION == 66 || VX_VERSION == 68 */
LOG_INFO(BSL_LS_APPL_END,
(BSL_META("%s: Stopping %s %d %08x \n"),
pfx, if_name, if_unit, (uint32)eo));
if (OK != muxDevStop(eo)) {
cli_out("%s: Error: muxDevStop failed: %s%d\n",
pfx, if_name, if_unit);
return(-1);
}
#if VX_VERSION == 66 || VX_VERSION == 68
sprintf(ifconfigstr, "%s%d down", if_name, if_unit);
if (ERROR == ifconfig(ifconfigstr)) {
cli_out("%s: ifconfig down failed: %s%d <-- %s\n", pfx, if_name, if_unit, ifconfigstr);
return(-1);
}
sprintf(ifconfigstr, "%s%d detach", if_name, if_unit);
if (ERROR == ifconfig(ifconfigstr)) {
cli_out("%s: ifconfig down failed: %s%d <-- %s\n", pfx, if_name, if_unit, ifconfigstr);
return(-1);
}
#else /* VX_VERSION == 66 || VX_VERSION == 68 */
LOG_INFO(BSL_LS_APPL_END,
(BSL_META("%s: Clearing Routes\n"), pfx));
#ifdef VXWORKS_NETWORK_STACK_6_5
#ifdef VXWORKS_NETWORK_STACK_FIXME_SHOW
#error VXWORKS_NETWORK_STACK_FIXME_SHOW
#endif
#else
ifRouteDelete(if_name, if_unit);
#endif /* VXWORKS_NETWORK_STACK_6_5 */
LOG_INFO(BSL_LS_APPL_END,
(BSL_META("%s: Unloading\n"), pfx));
if (OK != muxDevUnload(if_name, if_unit)) {
cli_out("%s: Error: muxDevUnload failed: %s%d\n",
pfx, if_name, if_unit);
return(-1);
}
LOG_INFO(BSL_LS_APPL_END,
(BSL_META("%s: Stopped and Unloaded: %s%d\n"),
pfx, if_name, if_unit));
#endif /* VX_VERSION == 66 || VX_VERSION == 68 */
return(0);
}
main()
{
char ch;
long ipaddr;
char ipaddr_string[16];
printf ("Wi-Fi DHCP or Static sample\n");
do {
// Prompt for configuration method
printf("Select method (s=static, d=dhcp): ");
ch=getchar();
// Give feedback on the choice
printf("%c\n",ch);
if(ch=='s' || ch=='S') {
// Bring the interface up statically configured
printf ("configuring interface for static IP\n");
ifconfig(IF_WIFI0,
IFS_IPADDR,aton(_PRIMARY_STATIC_IP),
IFS_NETMASK, aton(_PRIMARY_NETMASK),
IFS_ROUTER_SET, aton(MY_GATEWAY),
IFS_END);
break;
} else if(ch=='d' || ch=='D') {
// Bring the interface up with DCHP
printf ("configuring interface for DHCP\n");
ifconfig(IF_WIFI0,
IFS_DHCP, 1,
IFS_END);
break;
} else {
printf("Invalid selection\n\n");
}
} while(1);
// Initialize the TCP/IP stack
sock_init_or_exit(1);
// Print the IP Address to stdio
ifconfig(IF_WIFI0,IFG_IPADDR,&ipaddr,IFS_END);
printf("IP Address: %s -- responding to pings\n",inet_ntoa(ipaddr_string,ipaddr));
// Give the stack time... Ready to be PINGed
while(1) {
tcp_tick(NULL);
}
}
void
stop_modem_ndis(void)
{
int i, modem_devnum = 0;
char node_fname[64];
char ndis_ifname[16] = {0};
system("killall -q usb_modeswitch");
system("killall -q eject");
if (get_modem_ndis_ifname(ndis_ifname, &modem_devnum)) {
disconnect_ndis(modem_devnum);
if (is_interface_exist(ndis_ifname))
ifconfig(ndis_ifname, 0, "0.0.0.0", NULL);
}
for (i=0; i<MAX_USB_NODE; i++)
{
sprintf(node_fname, "%s/ttyUSB%d", MODEM_NODE_DIR, i);
unlink(node_fname);
sprintf(node_fname, "%s/cdc-wdm%d", MODEM_NODE_DIR, i);
unlink(node_fname);
sprintf(node_fname, "%s/weth%d", MODEM_NODE_DIR, i);
unlink(node_fname);
sprintf(node_fname, "%s/wwan%d", MODEM_NODE_DIR, i);
unlink(node_fname);
}
}
void usrNetIfconfigInit (void)
{
char * ifString;
/* Configure up to 10 interfaces with ifconfig */
ifString = IFCONFIG_ENTRY_1;
if ((ifString != NULL))
ifconfig (IFCONFIG_ENTRY_1);
ifString = IFCONFIG_ENTRY_2;
if ((ifString != NULL))
ifconfig (IFCONFIG_ENTRY_2);
ifString = IFCONFIG_ENTRY_3;
if ((ifString != NULL))
ifconfig (IFCONFIG_ENTRY_3);
ifString = IFCONFIG_ENTRY_4;
if ((ifString != NULL))
ifconfig (IFCONFIG_ENTRY_4);
ifString = IFCONFIG_ENTRY_5;
if ((ifString != NULL))
ifconfig (IFCONFIG_ENTRY_5);
ifString = IFCONFIG_ENTRY_6;
if ((ifString != NULL))
ifconfig (IFCONFIG_ENTRY_6);
ifString = IFCONFIG_ENTRY_7;
if ((ifString != NULL))
ifconfig (IFCONFIG_ENTRY_7);
ifString = IFCONFIG_ENTRY_8;
if ((ifString != NULL))
ifconfig (IFCONFIG_ENTRY_8);
ifString = IFCONFIG_ENTRY_9;
if ((ifString != NULL))
ifconfig (IFCONFIG_ENTRY_9);
ifString = IFCONFIG_ENTRY_10;
if ((ifString != NULL))
ifconfig (IFCONFIG_ENTRY_10);
}
static void
openvpn_tunif_stop(const char *ifname)
{
if (is_interface_exist(ifname)) {
ifconfig(ifname, 0, NULL, NULL);
doSystem("%s %s --dev %s", OPENVPN_EXE, "--rmtun", ifname);
}
}
char *myurl() {
static char URL[64];
char tmpstr[32];
long ipval;
ifconfig(IF_DEFAULT, IFG_IPADDR, &ipval, IFS_END);
sprintf(URL, "http://%s/index.shtml", inet_ntoa(tmpstr, ipval));
return URL;
}
int Wireless::closeNetwork()
{
int status = 0;
status = iw( WLAN_DEV, "disconnect", "" );
status = killall( "wpa_supplicant" );
status = ifconfig( WLAN_DEV, "up", "" );
return status;
}
/* configure loopback interface */
void
config_loopback(void)
{
/* Bring up loopback interface */
ifconfig("lo", IFUP, "127.0.0.1", "255.0.0.0");
/* Add to routing table */
route_add("lo", 0, "127.0.0.0", "0.0.0.0", "255.0.0.0");
}
/****************************************************************************
scan_assoc_callback
Much like scan_callback above, this function is called as a result of a
Wi-Fi scan. The main difference is that this function gives the user the
option of associating with one of the BSS's. It uses scan_callback above
to sort and print the scan results.
Inputs:
data -- far pointer to wifi_scan_data structure, which contains a
count of the number of responses, and an array of
_wifi_wln_scan_bss structures, with the first `count'
containing valid data for the responses.
****************************************************************************/
root void scan_assoc_callback(far wifi_scan_data* data)
{
char c, ssid[WLN_SSID_SIZE+1];
int ssid_len;
far _wifi_wln_scan_bss *bss;
// Sort and print the scan results
scan_callback(data);
bss = data->bss;
printf("\nSelect a new BSS or quit ([0-%x, q to quit)]\n", data->count-1);
while (1) {
tcp_tick(NULL); // While we're waiting, continue to tick.
if (kbhit()) {
c = getchar();
// Echo the character
printf("%c\n", c);
// Convert character to numeric value.
if ('0' <= c && c <= '9') { c = c - '0'; }
else if (isxdigit(c)) { c = (tolower(c) - 'a' + 10); }
else if (tolower(c) == 'q') {
printf("Quitting scan selection\n");
break;
}
if (c >= data->count) {
printf("Unlisted option, quitting...\n");
break;
}
// c is now the index of the BSS the user opted to associate with
bss = &(data->bss[c]);
ssid_len = bss->ssid_len;
// Need near copy of SSID to call ifconfig. ssid will be promoted to
// far for this call, but the results will be in ssid as a near
// variable
_f_memcpy(ssid, bss->ssid, ssid_len);
#ifdef IFC_WIFI_WPA_PSK_PASSPHRASE
printf("Resetting the passphrase--this will take some time.\n");
#endif
// Set the SSID. Also, if a passphrase has been defined as a macro,
// then reconfigure the passphrase. This is necessary because the
// passphrase and SSID together are used to generate the key. If the
// SSID changes, then the generated key must change. Note that
// regenerating the key will take about another 20 seconds on an
// RCM54xxW.
if (ifconfig (IF_WIFI0, IFS_WIFI_SSID, ssid_len, ssid,
#ifdef IFC_WIFI_WPA_PSK_PASSPHRASE
IFS_WIFI_WPA_PSK_PASSPHRASE, IFC_WIFI_WPA_PSK_PASSPHRASE,
#endif
IFS_END)) {
printf (" error setting SSID\n");
}
wifi_ssid_to_str (ssid, ssid, ssid_len);
printf("Selected BSS is [%s]. Wait a bit, then check MAC status\n",
ssid);
break;
}
}
}
void main(void)
{
int iferr;
char ipbuf[16];
printf("Starting the network interface...");
sock_init();
printf("done.\nConfiguring the network interface...");
iferr = ifconfig(IF_DEFAULT,
IFS_DHCP, 0,
IFS_IPADDR, DHCPD_ADDRESS,
IFS_NETMASK, DHCPD_NETMASK,
IFS_UP,
IFS_END);
printf("done (result %d).\n\n", iferr);
printf("Starting the dhcp server (v%s).\n", DHCPD_VER_STR);
if (dhcpd_init(IF_DEFAULT))
{
printf("dhcpd_init() failed, program terminated.\n");
}
else
{
printf(" server ip: %s\n", inet_ntoa (ipbuf, DHCPD_ADDRESS));
printf("subnet mask: %s\n", inet_ntoa (ipbuf, DHCPD_NETMASK));
printf("dhcpd serving addresses from .1 to .%u\n", DHCPD_MAX_HOST);
#ifdef PERMANENT_LEASE_MAC_ADDRESS
// IP address .1 goes to PERMANENT_LEASE_MAC_ADDRESS
dhcpd_add_permanent(1, PERMANENT_LEASE_MAC_ADDRESS);
#endif
// dump the complete DHCP leases table, including empty entries
dhcpd_dump_leases(1);
printf("Press 'D' to dump the table of DHCP leases.\n");
while (1)
{
tcp_tick(NULL);
dhcpd_tick();
if (kbhit())
{
switch (getchar())
{
case 'd':
case 'D':
// dump only the used entries in the DHCP leases table
dhcpd_dump_leases(0);
break;
}
}
}
}
}
static int
bound(void) // udhcpc bound here, also call wanup
{
char *wan_ifname = safe_getenv("interface");
char *value;
char tmp[100], prefix[] = "wanXXXXXXXXXX_";
int unit;
if ((unit = wan_ifunit(wan_ifname)) < 0)
strcpy(prefix, "wanx_");
else
snprintf(prefix, sizeof(prefix), "wan%d_", unit);
if ((value = getenv("ip")))
nvram_set(strcat_r(prefix, "ipaddr", tmp), trim_r(value));
if ((value = getenv("subnet")))
nvram_set(strcat_r(prefix, "netmask", tmp), trim_r(value));
if ((value = getenv("router")))
nvram_set(strcat_r(prefix, "gateway", tmp), trim_r(value));
if ((value = getenv("dns")))
nvram_set(strcat_r(prefix, "dns", tmp), trim_r(value));
if ((value = getenv("wins")))
nvram_set(strcat_r(prefix, "wins", tmp), trim_r(value));
nvram_set(strcat_r(prefix, "routes", tmp), getenv("routes"));
nvram_set(strcat_r(prefix, "msroutes", tmp), getenv("msroutes"));
#if 0
if ((value = getenv("hostname")))
sethostname(trim_r(value), strlen(value) + 1);
#endif
if ((value = getenv("domain")))
nvram_set(strcat_r(prefix, "domain", tmp), trim_r(value));
if ((value = getenv("lease"))) {
nvram_set(strcat_r(prefix, "lease", tmp), trim_r(value));
expires(wan_ifname, atoi(value));
}
ifconfig(wan_ifname, IFUP,
nvram_safe_get(strcat_r(prefix, "ipaddr", tmp)),
nvram_safe_get(strcat_r(prefix, "netmask", tmp)));
spinlock_lock(SPINLOCK_DHCPRenew);
nvram_set("dhcp_renew", "0"); // for detectWAN
spinlock_unlock(SPINLOCK_DHCPRenew);
wan_up(wan_ifname);
logmessage("dhcp client", "%s IP: %s from %s (prefix: %s)",
udhcpstate,
nvram_safe_get(strcat_r(prefix, "ipaddr", tmp)),
nvram_safe_get(strcat_r(prefix, "gateway", tmp)), prefix);
wanmessage("");
dprintf("done\n");
return 0;
}
char *myurl(void)
{
static char URL[64];
auto char tmpstr[32];
auto long ipval;
ifconfig(IF_DEFAULT, IFG_IPADDR, &ipval, IFS_END);
sprintf(URL, "http://%s/", inet_ntoa(tmpstr, ipval));
return URL;
}
int wifi_config_region(wifi_region *region_info)
{
auto int country;
auto char index[10];
auto char tmpbuf[64];
auto int i;
auto int region;
//----------------------------------------------------------------------
// Display Menu for region selection
//----------------------------------------------------------------------
printf("\nSelect region:\n");
for(i=0; ; i++)
{
// Set region to populate region stucture with info
// Note: Interface is down, its OK to iterate through settings to
// create menu options
if (ifconfig (IF_WIFI0, IFS_WIFI_REGION, i, IFS_END))
{
break;
}
// Get info for menu display
ifconfig (IF_WIFI0, IFG_WIFI_REGION_INFO, region_info, IFS_END);
printf("%d %s.\n", i, region_info->country);
}
printf("\nSelect Region Index > ");
do
{
country = atoi(gets(tmpbuf));
} while (!((country >= 0) && (country < _END_OF_REGIONS)));
// Write region selection to userblock for subsequent reset/power cycle
regionInfoEEwr(country);
// Set Region from previously saved value read from the userblock, this
// will set the runtime limits to be used by the wifi driver.
ifconfig (IF_WIFI0, IFS_WIFI_REGION, country, IFS_END);
printf("Region selection successfully updated\n\n");
return country;
}
static int renew(char *ifname)
{
char *a, *b;
int changed;
_dprintf("%s: begin\n", __FUNCTION__);
unlink(renewing);
changed = env2nv("ip", "wan_ipaddr");
changed |= env2nv("subnet", "wan_netmask");
if (changed) {
ifconfig(ifname, IFUP, nvram_safe_get("wan_ipaddr"), nvram_safe_get("wan_netmask"));
}
if (get_wan_proto() == WP_L2TP) {
env2nv_gateway("wan_gateway_buf");
}
else {
a = strdup(nvram_safe_get("wan_gateway"));
env2nv_gateway("wan_gateway");
b = nvram_safe_get("wan_gateway");
if ((a) && (strcmp(a, b) != 0)) {
route_del(ifname, 0, "0.0.0.0", a, "0.0.0.0");
route_add(ifname, 0, "0.0.0.0", b, "0.0.0.0");
changed = 1;
}
free(a);
}
changed |= env2nv("domain", "wan_get_domain");
changed |= env2nv("dns", "wan_get_dns");
if ((a = getenv("lease")) != NULL) {
nvram_set("wan_lease", a);
expires(atoi(a));
}
if (changed) {
set_host_domain_name();
stop_dnsmasq();
dns_to_resolv();
start_dnsmasq();
}
_dprintf("wan_ipaddr=%s\n", nvram_safe_get("wan_ipaddr"));
_dprintf("wan_netmask=%s\n", nvram_safe_get("wan_netmask"));
_dprintf("wan_gateway=%s\n", nvram_safe_get("wan_gateway"));
_dprintf("wan_get_domain=%s\n", nvram_safe_get("wan_get_domain"));
_dprintf("wan_get_dns=%s\n", nvram_safe_get("wan_get_dns"));
_dprintf("wan_lease=%s\n", nvram_safe_get("wan_lease"));
_dprintf("%s: end\n", __FUNCTION__);
return 0;
}
void
stop_wan_usbnet(void)
{
int modem_devnum = 0;
char ndis_ifname[16] = {0};
if (get_modem_ndis_ifname(ndis_ifname, &modem_devnum)) {
ndis_control_network(ndis_ifname, modem_devnum, 0);
if (is_interface_exist(ndis_ifname))
ifconfig(ndis_ifname, 0, "0.0.0.0", NULL);
}
}
int
start_dhcpd(void)
{
FILE *fp;
// char name[100];
char *lan_ifname=nvram_safe_get("lan_ifname");
dprintf("%s %s %s %s\n",
nvram_safe_get("lan_ifname"),
nvram_safe_get("dhcp_start"),
nvram_safe_get("dhcp_end"),
nvram_safe_get("lan_lease"));
if (nvram_invmatch("dhcp_enable", "1")) return -1;
ifconfig(lan_ifname, IFUP, nvram_safe_get("lan_ipaddr"), nvram_safe_get("lan_netmask"));
/* Touch leases file */
if (!(fp = fopen("/tmp/udhcpd.leases", "a"))) {
perror("/tmp/udhcpd.leases");
return errno;
}
fclose(fp);
/* Write configuration file based on current information */
if (!(fp = fopen("/tmp/udhcpd.conf", "w"))) {
perror("/tmp/udhcpd.conf");
return errno;
}
fprintf(fp, "pidfile /var/run/udhcpd.pid\n");
fprintf(fp, "start %s\n", nvram_safe_get("dhcp_start"));
fprintf(fp, "end %s\n", nvram_safe_get("dhcp_end"));
fprintf(fp, "interface %s\n", nvram_safe_get("lan_ifname"));
fprintf(fp, "remaining yes\n");
fprintf(fp, "lease_file /tmp/udhcpd.leases\n");
fprintf(fp, "option subnet %s\n", nvram_safe_get("lan_netmask"));
fprintf(fp, "option router %s\n", nvram_safe_get("lan_ipaddr"));
//fprintf(fp, "option dns %s\n", nvram_safe_get("lan_ipaddr"));
fprintf(fp, "option lease %s\n", nvram_safe_get("lan_lease"));
//snprintf(name, sizeof(name), "%s_wins", nvram_safe_get("dhcp_wins"));
//if (nvram_invmatch(name, ""))
// fprintf(fp, "option wins %s\n", nvram_get(name));
//snprintf(name, sizeof(name), "%s_domain", nvram_safe_get("dhcp_domain"));
if (nvram_invmatch("lan_domain", ""))
fprintf(fp, "option domain %s\n", nvram_safe_get("lan_domain"));
fclose(fp);
system("udhcpd /tmp/udhcpd.conf");
dprintf("done\n");
return 0;
}
/*
* deconfig: This argument is used when udhcpc starts, and when a
* leases is lost. The script should put the interface in an up, but
* deconfigured state.
*/
static int
deconfig_lan(void)
{
char *lan_ifname = safe_getenv("interface");
ifconfig(lan_ifname, IFUP, "0.0.0.0", NULL);
expires_lan(lan_ifname, 0);
lan_down(lan_ifname);
dprintf("done\n");
return 0;
}
int get_stored_region(wifi_region *region_info)
{
auto int country;
auto char data[64];
if((country = regionInfoEErd()) < 0 )
{
ifconfig (IF_WIFI0, IFG_WIFI_REGION_INFO, region_info, IFS_END);
display_info(region_info);
return -1;
}
return country;
}
static int bound(char *ifname)
{
_dprintf("%s: begin\n", __FUNCTION__);
unlink(renewing);
env2nv("ip", "wan_ipaddr");
env2nv("subnet", "wan_netmask");
env2nv_gateway("wan_gateway");
env2nv("dns", "wan_get_dns");
env2nv("domain", "wan_get_domain");
env2nv("lease", "wan_lease");
expires(atoi(safe_getenv("lease")));
_dprintf("wan_ipaddr=%s\n", nvram_safe_get("wan_ipaddr"));
_dprintf("wan_netmask=%s\n", nvram_safe_get("wan_netmask"));
_dprintf("wan_gateway=%s\n", nvram_safe_get("wan_gateway"));
_dprintf("wan_get_domain=%s\n", nvram_safe_get("wan_get_domain"));
_dprintf("wan_get_dns=%s\n", nvram_safe_get("wan_get_dns"));
_dprintf("wan_lease=%s\n", nvram_safe_get("wan_lease"));
ifconfig(ifname, IFUP, nvram_safe_get("wan_ipaddr"), nvram_safe_get("wan_netmask"));
if (get_wan_proto() == WP_L2TP) {
int i = 0;
/* Delete all default routes */
while ((route_del(ifname, 0, NULL, NULL, NULL) == 0) || (i++ < 10));
/* Set default route to gateway if specified */
route_add(ifname, 0, "0.0.0.0", nvram_safe_get("wan_gateway"), "0.0.0.0");
/* Backup the default gateway. It should be used if L2TP connection is broken */
nvram_set("wan_gateway_buf", nvram_get("wan_gateway"));
/* clear dns from the resolv.conf */
nvram_set("wan_get_dns","");
dns_to_resolv();
start_firewall();
start_l2tp();
}
else {
start_wan_done(ifname);
}
_dprintf("%s: end\n", __FUNCTION__);
return 0;
}
/* job_attr_get_netinfo()
*/
static char *
job_attr_get_netinfo(char *key, char *attr)
{
char *netinfo;
/* get network information of node in netinfo, xmalloc'ed
*/
netinfo = ifconfig();
snprintf(attr, PMI2_MAX_VALLEN, "%s", netinfo);
xfree(netinfo);
debug3("%s: netinfo %s", __func__, attr);
return attr;
}
/*
* Called when link comes up
*/
int
ipup_main(int argc, char **argv)
{
FILE *fp;
char *wan_ifname;
char *value;
char buf[256];
char tmp[100], prefix[WAN_PREFIX_SZ];
if (ppp_prefix(&wan_ifname, prefix) < 0)
return -1;
umask(022);
/* Touch connection file */
if (!(fp = fopen(strcat_r("/tmp/ppp/link.", wan_ifname, tmp), "a"))) {
perror(tmp);
return errno;
}
fclose(fp);
if ((value = getenv("IPLOCAL"))) {
if (nvram_invmatch(strcat_r(prefix, "ipaddr", tmp), value))
ifconfig(wan_ifname, IFUP, "0.0.0.0", NULL);
_ifconfig(wan_ifname, IFUP,
value, "255.255.255.255", getenv("IPREMOTE"));
nvram_set(strcat_r(prefix, "ipaddr", tmp), value);
nvram_set(strcat_r(prefix, "netmask", tmp), "255.255.255.255");
}
if ((value = getenv("IPREMOTE")))
nvram_set(strcat_r(prefix, "gateway", tmp), value);
strcpy(buf, "");
if (getenv("DNS1"))
sprintf(buf, "%s", getenv("DNS1"));
if (getenv("DNS2"))
sprintf(buf + strlen(buf), "%s%s", strlen(buf) ? " " : "", getenv("DNS2"));
nvram_set(strcat_r(prefix, "dns", tmp), buf);
wan_up(wan_ifname);
logmessage(nvram_safe_get("wan_proto_t"), "connected to ISP");
wanmessage("");
dprintf("done\n");
return 0;
}
static void check_and_set_comm_if(void)
{
#ifndef RTCONFIG_RALINK
const char *ipaddr;
char buf_ip[32];
ipaddr = getifaddr("vlan2", AF_INET, GIF_PREFIXLEN);
//_dprintf("%s: %s\n", __func__, ipaddr);
if(!ipaddr || (ipaddr && strncmp("169.254", ipaddr, 7))) {
pick_a_random_ipv4(buf_ip);
ifconfig("vlan2", IFUP, buf_ip, "255.255.0.0");
}
if(!check_if_route_exist("vlan2", "169.254.0.1", "255.255.255.255"))
route_add("vlan2", 0, "169.254.0.1", "0.0.0.0", "255.255.255.255");
#endif
}
/*
* Called when link comes up
*/
int
ipup_main(int argc, char **argv)
{
FILE *fp;
char *wan_ifname = safe_getenv("IFNAME");
char *value;
char buf[256];
int unit;
char tmp[100], prefix[] = "wanXXXXXXXXXX_";
dprintf("%s\n", argv[0]);
if ((unit = ppp_ifunit(wan_ifname)) < 0)
return -1;
snprintf(prefix, sizeof(prefix), "wan%d_", unit);
/* Touch connection file */
if (!(fp = fopen(strcat_r("/tmp/ppp/link.", wan_ifname, tmp), "a"))) {
perror(tmp);
return errno;
}
fclose(fp);
if ((value = getenv("IPLOCAL"))) {
ifconfig(wan_ifname, IFUP,
value, "255.255.255.255");
nvram_set(strcat_r(prefix, "ipaddr", tmp), value);
nvram_set(strcat_r(prefix, "netmask", tmp), "255.255.255.255");
}
if ((value = getenv("IPREMOTE")))
nvram_set(strcat_r(prefix, "gateway", tmp), value);
strcpy(buf, "");
if (getenv("DNS1"))
sprintf(buf, "%s", getenv("DNS1"));
if (getenv("DNS2"))
sprintf(buf + strlen(buf), "%s%s", strlen(buf) ? " " : "", getenv("DNS2"));
nvram_set(strcat_r(prefix, "dns", tmp), buf);
wan_up(wan_ifname);
dprintf("done\n");
return 0;
}
/*
* deconfig: This argument is used when udhcpc starts, and when a
* leases is lost. The script should put the interface in an up, but
* deconfigured state.
*/
static int
deconfig(void)
{
char *lan_ifname = safe_getenv("interface");
ifconfig(lan_ifname, IFUP,
"0.0.0.0", NULL);
expires(lan_ifname, 0);
lan_down(lan_ifname);
logmessage("dhcp client", "%s: lease is lost", udhcpstate);
//wanmessage("lost IP from server");
dprintf("done\n");
return 0;
}
/*
* bound: This argument is used when udhcpc moves from an unbound, to
* a bound state. All of the paramaters are set in enviromental
* variables, The script should configure the interface, and set any
* other relavent parameters (default gateway, dns server, etc).
*/
static int
bound(void)
{
char *lan_ifname = safe_getenv("interface");
char *value;
char tmp[100], prefix[] = "lanXXXXXXXXXX_";
snprintf(prefix, sizeof(prefix), "lan_");
if ((value = getenv("ip")))
nvram_set(strcat_r(prefix, "ipaddr", tmp), value);
if ((value = getenv("subnet")))
nvram_set(strcat_r(prefix, "netmask", tmp), value);
if ((value = getenv("router")))
nvram_set(strcat_r(prefix, "gateway", tmp), value);
if ((value = getenv("dns")))
nvram_set(strcat_r(prefix, "dns", tmp), value);
if ((value = getenv("wins")))
nvram_set(strcat_r(prefix, "wins", tmp), value);
if ((value = getenv("hostname")))
sethostname(value, strlen(value) + 1);
if ((value = getenv("domain")))
nvram_set(strcat_r(prefix, "domain", tmp), value);
if ((value = getenv("lease"))) {
nvram_set(strcat_r(prefix, "lease", tmp), value);
expires(lan_ifname, atoi(value));
}
ifconfig(lan_ifname, IFUP,
nvram_safe_get(strcat_r(prefix, "ipaddr", tmp)),
nvram_safe_get(strcat_r(prefix, "netmask", tmp)));
lan_up(lan_ifname);
logmessage("dhcp client", "%s IP : %s from %s",
udhcpstate,
nvram_safe_get(strcat_r(prefix, "ipaddr", tmp)),
nvram_safe_get(strcat_r(prefix, "gateway", tmp)));
//wanmessage("");
dprintf("done\n");
return 0;
}
static int deconfig(char *ifname)
{
_dprintf("%s: begin\n", __FUNCTION__);
ifconfig(ifname, IFUP, "0.0.0.0", NULL);
nvram_set("wan_ipaddr", "0.0.0.0");
nvram_set("wan_netmask", "0.0.0.0");
nvram_set("wan_gateway", "0.0.0.0");
nvram_set("wan_get_dns", "");
nvram_set("wan_lease", "0");
expires(0);
// int i = 10;
// while ((route_del(ifname, 0, NULL, NULL, NULL) == 0) && (i-- > 0)) { }
_dprintf("%s: end\n", __FUNCTION__);
return 0;
}
/*
* deconfig: This argument is used when udhcpc starts, and when a
* leases is lost. The script should put the interface in an up, but
* deconfigured state.
*/
static int
deconfig(void)
{
char *wan_ifname = safe_getenv("interface");
if (nvram_match("wan0_proto", "l2tp") || nvram_match("wan0_proto", "pptp"))
{
/* fix hang-up issue */
logmessage("dhcp client", "skipping resetting IP address to 0.0.0.0");
} else
ifconfig(wan_ifname, IFUP, "0.0.0.0", NULL);
expires(wan_ifname, 0);
wan_down(wan_ifname);
logmessage("dhcp client", "%s: lease is lost", udhcpstate);
wanmessage("lost IP from server");
return 0;
}
/*
* bound: This argument is used when udhcpc moves from an unbound, to
* a bound state. All of the paramaters are set in enviromental
* variables, The script should configure the interface, and set any
* other relavent parameters (default gateway, dns server, etc).
*/
static int
bound(void)
{
char *wan_ifname = safe_getenv("interface");
char *value;
char tmp[100], prefix[] = "wanXXXXXXXXXX_";
int unit;
if ((unit = wan_ifunit(wan_ifname)) < 0)
return -1;
snprintf(prefix, sizeof(prefix), "wan%d_", unit);
if ((value = getenv("ip")))
nvram_set(strcat_r(prefix, "ipaddr", tmp), value);
if ((value = getenv("subnet")))
nvram_set(strcat_r(prefix, "netmask", tmp), value);
if ((value = getenv("router")))
nvram_set(strcat_r(prefix, "gateway", tmp), value);
if ((value = getenv("dns")))
nvram_set(strcat_r(prefix, "dns", tmp), value);
if ((value = getenv("wins")))
nvram_set(strcat_r(prefix, "wins", tmp), value);
if ((value = getenv("hostname")))
sethostname(value, strlen(value) + 1);
if ((value = getenv("domain")))
nvram_set(strcat_r(prefix, "domain", tmp), value);
if ((value = getenv("lease"))) {
nvram_set(strcat_r(prefix, "lease", tmp), value);
expires(wan_ifname, atoi(value));
}
ifconfig(wan_ifname, IFUP,
nvram_safe_get(strcat_r(prefix, "ipaddr", tmp)),
nvram_safe_get(strcat_r(prefix, "netmask", tmp)));
wan_up(wan_ifname);
dprintf("done\n");
return 0;
}
/*
* bound: This argument is used when udhcpc moves from an unbound, to
* a bound state. All of the paramaters are set in enviromental
* variables, The script should configure the interface, and set any
* other relavent parameters (default gateway, dns server, etc).
*/
static int
bound_lan(void)
{
char *lan_ifname = safe_getenv("interface");
char *value;
int flags;
unsigned long addr, netmask;
struct in_addr in_addr, in_netmask;
if ((value = getenv("ip")))
nvram_set("lan_ipaddr", value);
if ((value = getenv("subnet")))
nvram_set("lan_netmask", value);
if ((value = getenv("router")))
nvram_set("lan_gateway", value);
if ((value = getenv("lease")))
expires_lan(lan_ifname, atoi(value));
/* Check if we do need to do ifconfig */
if (ifconfig_get(lan_ifname, &flags, &addr, &netmask) == 0) {
inet_aton(nvram_safe_get("lan_ipaddr"), &in_addr);
inet_aton(nvram_safe_get("lan_netmask"), &in_netmask);
if ((flags & IFUP) && addr == in_addr.s_addr && netmask == in_netmask.s_addr)
goto done;
}
ifconfig(lan_ifname, IFUP, nvram_safe_get("lan_ipaddr"),
nvram_safe_get("lan_netmask"));
lan_up(lan_ifname);
#ifdef __CONFIG_WPS__
start_wps();
#endif
done:
dprintf("done\n");
return 0;
}