void start_pppoe(int pppoe_num)
{
char idletime[20], retry_num[20], param[4];
char username[80], passwd[80];
char ppp_username[2][20] = { "ppp_username", "ppp_username_1" };
char ppp_passwd[2][20] = { "ppp_passwd", "ppp_passwd_1" };
char ppp_demand[2][20] = { "ppp_demand", "ppp_demand_1" };
char ppp_service[2][20] = { "ppp_service", "ppp_service_1" };
char ppp_ac[2][10] = { "ppp_ac", "ppp_ac_1" };
// char wanip[2][15] = { "wan_ipaddr", "wan_ipaddr_1" };
// char wanmask[2][15] = { "wan_netmask", "wan_netmask_1" };
// char wangw[2][15] = { "wan_gateway", "wan_gateway_1" };
char pppoeifname[15];
char *wan_ifname = nvram_safe_get("wan_ifname");
if (isClient()) {
wan_ifname = getSTA();
}
pid_t pid;
sprintf(pppoeifname, "pppoe_ifname%d", pppoe_num);
nvram_set(pppoeifname, "");
cprintf("start session %d\n", pppoe_num);
sprintf(idletime, "%d", atoi(nvram_safe_get("ppp_idletime")) * 60);
snprintf(retry_num, sizeof(retry_num), "%d",
(atoi(nvram_safe_get("ppp_redialperiod")) / 5) - 1);
snprintf(username, sizeof(username), "%s",
nvram_safe_get(ppp_username[pppoe_num]));
snprintf(passwd, sizeof(passwd), "%s",
nvram_safe_get(ppp_passwd[pppoe_num]));
sprintf(param, "%d", pppoe_num);
/*
* add here
*/
char *pppoe_argv[] = { "pppoecd",
wan_ifname,
"-u", username,
"-p", passwd,
"-r", nvram_safe_get("wan_mtu"), // del by honor, add by tallest.
"-t", nvram_safe_get("wan_mtu"),
"-i", nvram_match(ppp_demand[pppoe_num], "1") ? idletime : "0",
"-I", "10", // Send an LCP echo-request frame to the
// server every 10 seconds
"-T", "20", // pppd will presume the server to be dead if
// 20 LCP echo-requests are sent without
//-> timeout 1 min
// receiving a valid LCP echo-reply
"-P", param, // PPPOE session number.
"-N", retry_num, // To avoid kill pppd when pppd has been
// connecting.
#if LOG_PPPOE == 2
"-d",
#endif
"-C", "disconnected_pppoe", // by tallest 0407
NULL, /* set default route */
NULL, NULL, /* pppoe_service */
NULL, NULL, /* pppoe_ac */
NULL, /* pppoe_keepalive */
NULL
}, **arg;
/*
* Add optional arguments
*/
for (arg = pppoe_argv; *arg; arg++) ;
/*
* Removed by AhMan
*/
if (pppoe_num == PPPOE0) { // PPPOE0 must set default route.
*arg++ = "-R";
}
if (nvram_invmatch(ppp_service[pppoe_num], "")) {
*arg++ = "-s";
*arg++ = nvram_safe_get(ppp_service[pppoe_num]);
}
if (nvram_invmatch(ppp_ac[pppoe_num], "")) {
*arg++ = "-a";
*arg++ = nvram_safe_get(ppp_ac[pppoe_num]);
}
if (nvram_match("ppp_static", "1")) {
*arg++ = "-L";
*arg++ = nvram_safe_get("ppp_static_ip");
}
// if (nvram_match("pppoe_demand", "1") || nvram_match("pppoe_keepalive",
// "1"))
*arg++ = "-k";
mkdir("/tmp/ppp", 0777);
symlink("/sbin/rc", "/tmp/ppp/ip-up");
symlink("/sbin/rc", "/tmp/ppp/ip-down");
symlink("/sbin/rc", "/tmp/ppp/set-pppoepid"); // tallest 1219
unlink("/tmp/ppp/log");
// Clean rpppoe client files - Added by ice-man (Wed Jun 1)
unlink("/tmp/ppp/options.pppoe");
unlink("/tmp/ppp/connect-errors");
_evalpid(pppoe_argv, NULL, 0, &pid);
if (nvram_match(ppp_demand[pppoe_num], "1")) {
// int timeout = 5;
start_tmp_ppp(pppoe_num);
// This should be handled in start_wan_done
// while (ifconfig (nvram_safe_get (pppoeifname), IFUP, NULL, NULL)
// && timeout--)
// sleep (1);
// route_add (nvram_safe_get ("wan_iface"), 0, "0.0.0.0",
// "10.112.112.112",
// "0.0.0.0");
}
cprintf("done. session %d\n", pppoe_num);
return;
}
void start_pptp(int status)
{
int ret;
FILE *fp;
char *pptp_argv[] = { "pppd",
NULL
};
char username[80], passwd[80];
stop_dhcpc();
#ifdef HAVE_PPPOE
stop_pppoe();
#endif
stop_vpn_modules();
snprintf(username, sizeof(username), "%s",
nvram_safe_get("ppp_username"));
snprintf(passwd, sizeof(passwd), "%s", nvram_safe_get("ppp_passwd"));
if (status != REDIAL) {
create_pptp_config(nvram_safe_get("pptp_server_name"),
username);
/*
* Generate pap-secrets file
*/
if (!(fp = fopen("/tmp/ppp/pap-secrets", "w"))) {
perror("/tmp/ppp/pap-secrets");
return;
}
fprintf(fp, "\"%s\" * \"%s\" *\n", username, passwd);
fclose(fp);
chmod("/tmp/ppp/pap-secrets", 0600);
/*
* Generate chap-secrets file
*/
if (!(fp = fopen("/tmp/ppp/chap-secrets", "w"))) {
perror("/tmp/ppp/chap-secrets");
return;
}
fprintf(fp, "\"%s\" * \"%s\" *\n", username, passwd);
fclose(fp);
chmod("/tmp/ppp/chap-secrets", 0600);
/*
* Enable Forwarding
*/
if ((fp = fopen("/proc/sys/net/ipv4/ip_forward", "r+"))) {
fputc('1', fp);
fclose(fp);
} else
perror("/proc/sys/net/ipv4/ip_forward");
}
char *wan_ifname = nvram_safe_get("wan_ifname");
if (isClient()) {
wan_ifname = getSTA();
}
nvram_set("pptp_ifname", wan_ifname);
/*
* Bring up WAN interface
*/
if (nvram_match("pptp_use_dhcp", "1")) {
// pid_t pid;
// char *wan_ipaddr;
// char *wan_netmask;
// char *wan_gateway;
// char *pptp_server_ip = nvram_safe_get ("pptp_server_ip");
// char *wan_hostname = nvram_safe_get ("wan_hostname");
nvram_set("wan_get_dns", "");
nvram_unset("dhcpc_done");
//dirty hack
start_dhcpc(wan_ifname, NULL, NULL, 1);
int timeout;
for (timeout = 60; !nvram_match("dhcpc_done", "1") && timeout > 0; --timeout) { /* wait for info from dhcp server */
sleep(1);
}
stop_dhcpc(); /* we don't need dhcp client anymore */
create_pptp_config(nvram_safe_get("pptp_server_ip"), username);
} else {
ifconfig(wan_ifname, IFUP, nvram_safe_get("wan_ipaddr"),
nvram_safe_get("wan_netmask"));
struct dns_lists *dns_list = NULL;
dns_to_resolv();
dns_list = get_dns_list();
int i = 0;
if (dns_list) {
for (i = 0; i < dns_list->num_servers; i++)
route_add(wan_ifname, 0,
dns_list->dns_server[i],
nvram_safe_get("pptp_wan_gateway"),
"255.255.255.255");
}
route_add(wan_ifname, 0, "0.0.0.0",
nvram_safe_get("pptp_wan_gateway"), "0.0.0.0");
char pptpip[64];
getIPFromName(nvram_safe_get("pptp_server_name"), pptpip);
route_del(wan_ifname, 0, "0.0.0.0",
nvram_safe_get("pptp_wan_gateway"), "0.0.0.0");
if (dns_list) {
for (i = 0; i < dns_list->num_servers; i++)
route_del(wan_ifname, 0,
dns_list->dns_server[i],
nvram_safe_get("pptp_wan_gateway"),
"255.255.255.255");
free(dns_list);
}
nvram_set("pptp_server_ip", pptpip);
if (!nvram_match("pptp_wan_gateway", "0.0.0.0"))
route_add(wan_ifname, 0,
nvram_safe_get("pptp_server_ip"),
nvram_safe_get("pptp_wan_gateway"),
"255.255.255.255");
}
ret = _evalpid(pptp_argv, NULL, 0, NULL);
if (nvram_match("ppp_demand", "1")) {
/*
* Trigger Connect On Demand if user press Connect button in Status
* page
*/
if (nvram_match("action_service", "start_pptp")
|| nvram_match("action_service", "start_l2tp")) {
start_force_to_dial();
// force_to_dial(nvram_safe_get("action_service"));
nvram_unset("action_service");
}
/*
* Trigger Connect On Demand if user ping pptp server
*/
else {
eval("listen", nvram_safe_get("lan_ifname"));
}
}
stop_wland();
start_wshaper();
start_wland();
cprintf("done\n");
return;
}
void start_dhcpfwd(void)
{
if (getWET()) // dont
// start
// any
// dhcp
// services
// in
// bridge
// mode
{
nvram_set("lan_proto", "static");
return;
}
#ifdef HAVE_DHCPFORWARD
FILE *fp;
if (nvram_match("dhcpfwd_enable", "1")) {
mkdir("/tmp/dhcp-fwd", 0700);
mkdir("/var/run/dhcp-fwd", 0700);
fp = fopen("/tmp/dhcp-fwd/dhcp-fwd.conf", "wb");
fprintf(fp, "user root\n"
"group root\n"
"chroot /var/run/dhcp-fwd\n"
"logfile /tmp/dhcp-fwd.log\n"
"loglevel 1\n"
"pidfile /var/run/dhcp-fwd.pid\n"
"ulimit core 0\n"
"ulimit stack 64K\n"
"ulimit data 32K\n" "ulimit rss 200K\n" "ulimit nproc 0\n" "ulimit nofile 0\n" "ulimit as 0\n" "if %s true false true\n", nvram_safe_get("lan_ifname"));
char *wan_proto = nvram_safe_get("wan_proto");
char *wan_ifname = nvram_safe_get("wan_ifname");
if (getSTA()) {
wan_ifname = getSTA(); // returns eth1/eth2 for broadcom and
// ath0 for atheros
}
#ifdef HAVE_PPPOE
if (strcmp(wan_proto, "pppoe") == 0) {
fprintf(fp, "if ppp0 false true true\n");
}
#else
if (0) {
}
#endif
else if (getWET()) {
// nothing
} else if (strcmp(wan_proto, "dhcp") == 0 || strcmp(wan_proto, "static") == 0) {
fprintf(fp, "if %s false true true\n", wan_ifname);
}
#ifdef HAVE_3G
else if (strcmp(wan_proto, "3g") == 0 && nvram_match("3gdata", "qmi")) {
fprintf(fp, "if wwan0 false true true\n");
} else if (strcmp(wan_proto, "3g") == 0) {
fprintf(fp, "if ppp0 false true true\n");
}
#endif
#ifdef HAVE_PPTP
else if (strcmp(wan_proto, "pptp") == 0) {
fprintf(fp, "if ppp0 false true true\n");
}
#endif
#ifdef HAVE_IPETH
else if (strcmp(wan_proto, "iphone") == 0) {
fprintf(fp, "if iph0 false true true\n");
}
#endif
#ifdef HAVE_L2TP
else if (strcmp(wan_proto, "l2tp") == 0) {
fprintf(fp, "if ppp0 false true true\n");
}
#endif
#ifdef HAVE_HEARTBEAT
else if (strcmp(wan_proto, "heartbeat") == 0) {
fprintf(fp, "if ppp0 false true true\n");
}
#endif
else {
fprintf(fp, "if %s false true true\n", wan_ifname);
}
fprintf(fp, "name %s ws-c\n" "server ip %s\n", nvram_safe_get("lan_ifname"), nvram_safe_get("dhcpfwd_ip"));
fclose(fp);
eval("dhcpfwd", "-c", "/tmp/dhcp-fwd/dhcp-fwd.conf");
syslog(LOG_INFO, "dhcpfwd : dhcp forwarder daemon successfully started\n");
return;
}
#endif
#ifdef HAVE_DHCPRELAY
if (nvram_match("dhcpfwd_enable", "1")) {
eval("dhcrelay", "-i", nvram_safe_get("lan_ifname"), nvram_safe_get("dhcpfwd_ip"));
syslog(LOG_INFO, "dhcrelay : dhcp relay successfully started\n");
}
#endif
return;
}
