/*
* 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;
}
int ipup_main(int argc, char **argv)
{
char *wan_ifname;
char *value;
char buf[256];
const char *p;
TRACE_PT("begin\n");
killall("listen", SIGKILL);
if (!wait_action_idle(10)) return -1;
wan_ifname = safe_getenv("IFNAME");
if ((!wan_ifname) || (!*wan_ifname)) return -1;
nvram_set("wan_iface", wan_ifname); // ppp#
// ipup receives six arguments:
// <interface name> <tty device> <speed> <local IP address> <remote IP address> <ipparam>
// ppp1 vlan1 0 71.135.98.32 151.164.184.87 0
f_write_string("/tmp/ppp/link", argv[1], 0, 0);
if ((p = getenv("IPREMOTE"))) {
nvram_set("wan_gateway_get", p);
TRACE_PT("IPREMOTE=%s\n", p);
}
if ((value = getenv("IPLOCAL"))) {
_dprintf("IPLOCAL=%s\n", value);
switch (get_wan_proto()) {
case WP_PPPOE:
case WP_PPP3G:
nvram_set("wan_ipaddr_buf", nvram_safe_get("wan_ipaddr")); // store last ip address
nvram_set("wan_ipaddr", value);
nvram_set("wan_netmask", "255.255.255.255");
break;
case WP_PPTP:
case WP_L2TP:
nvram_set("wan_ipaddr_buf", nvram_safe_get("ppp_get_ip"));
break;
}
if (!nvram_match("ppp_get_ip", value)) {
ifconfig(wan_ifname, IFUP, "0.0.0.0", NULL);
nvram_set("ppp_get_ip", value);
}
_ifconfig(wan_ifname, IFUP, value, "255.255.255.255", (p && (*p)) ? p : NULL);
}
buf[0] = 0;
if ((p = getenv("DNS1")) != NULL) strlcpy(buf, p, sizeof(buf));
if ((p = getenv("DNS2")) != NULL) {
if (buf[0]) strlcat(buf, " ", sizeof(buf));
strlcat(buf, p, sizeof(buf));
}
nvram_set("wan_get_dns", buf);
TRACE_PT("DNS=%s\n", buf);
if ((value = getenv("AC_NAME"))) nvram_set("ppp_get_ac", value);
if ((value = getenv("SRV_NAME"))) nvram_set("ppp_get_srv", value);
if ((value = getenv("MTU"))) nvram_set("wan_run_mtu", value);
start_wan_done(wan_ifname);
TRACE_PT("end\n");
return 0;
}
/*
* Called when link comes up
*/
int
ipup_main(int argc, char **argv)
{
FILE *fp;
char *wan_ifname = safe_getenv("IFNAME");
char *wan_linkname = safe_getenv("LINKNAME");
char tmp[100], prefix[] = "wanXXXXXXXXXX_";
char buf[256], *value;
int unit;
_dprintf("%s():: %s\n", __FUNCTION__, argv[0]);
/* Get unit from LINKNAME: ppp[UNIT] */
if ((unit = ppp_linkunit(wan_linkname)) < 0)
return 0;
_dprintf("%s: unit=%d ifname=%s\n", __FUNCTION__, unit, wan_ifname);
snprintf(prefix, sizeof(prefix), "wan%d_", unit);
/* Stop triggering demand connection */
if (nvram_get_int(strcat_r(prefix, "pppoe_demand", tmp)))
nvram_set_int(strcat_r(prefix, "pppoe_demand", tmp), 1);
#ifdef RTCONFIG_USB_MODEM
// wanX_ifname is used for device for USB Modem
if ((value = getenv("DEVICE")) &&
(isSerialNode(value) || isACMNode(value)))
nvram_set(strcat_r(prefix, "ifname", tmp), value);
#endif
/* 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 ((value = getenv("DNS1")))
sprintf(buf, "%s", value);
if ((value = getenv("DNS2")))
sprintf(buf + strlen(buf), "%s%s", strlen(buf) ? " " : "", value);
/* empty DNS means they either were not requested or peer refused to send them.
* lift up underlying xdns value instead, keeping "dns" filled */
if (strlen(buf) == 0)
sprintf(buf, "%s", nvram_safe_get(strcat_r(prefix, "xdns", tmp)));
nvram_set(strcat_r(prefix, "dns", tmp), buf);
wan_up(wan_ifname);
_dprintf("%s:: done\n", __FUNCTION__);
return 0;
}
/*
* Called when link comes up
*/
int
ipup_main(int argc, char **argv)
{
FILE *fp;
char *wan_ifname = safe_getenv("IFNAME");
char *wan_linkname = safe_getenv("LINKNAME");
char tmp[100], prefix[] = "wanXXXXXXXXXX_";
char buf[256], *value;
int unit;
_dprintf("%s():: %s\n", __FUNCTION__, argv[0]);
/* Get unit from LINKNAME: ppp[UNIT] */
if ((unit = ppp_linkunit(wan_linkname)) < 0)
return 0;
_dprintf("%s: unit=%d ifname=%s\n", __FUNCTION__, unit, wan_ifname);
snprintf(prefix, sizeof(prefix), "wan%d_", unit);
/* Stop triggering demand connection */
if (nvram_get_int(strcat_r(prefix, "pppoe_demand", tmp)))
nvram_set_int(strcat_r(prefix, "pppoe_demand", tmp), 1);
#ifdef RTCONFIG_USB_MODEM
// wanX_ifname is used for device for USB Modem
if ((value = getenv("DEVICE")) &&
(isSerialNode(value) || isACMNode(value)))
nvram_set(strcat_r(prefix, "ifname", tmp), value);
#endif
/* 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);
#ifdef RTCONFIG_DSL
/* Paul add 2013/1/23, only for Auto DNS and 3G/4G */
if (!nvram_match(strcat_r(prefix, "dnsenable_x", tmp), "0")) {
#endif
strcpy(buf, "");
if ((value = getenv("DNS1")))
sprintf(buf, "%s", value);
if ((value = getenv("DNS2")))
sprintf(buf + strlen(buf), "%s%s", strlen(buf) ? " " : "", value);
/* set PPP DNS, no DNS/usepeerdns forces update_resolvconf use xdns value */
nvram_set(strcat_r(prefix, "dns", tmp), buf);
#ifdef RTCONFIG_DSL
}
#endif
wan_up(wan_ifname);
_dprintf("%s:: done\n", __FUNCTION__);
return 0;
}