static void watchdog(void)
{
int brand = getRouterBrand();
int registered = -1;
int radiostate0 = -1;
int oldstate0 = -1;
int radiostate1 = -1;
int oldstate1 = -1;
int counter = 0;
int radioledinitcount = 0;
int fd = open("/dev/misc/watchdog", O_WRONLY);
if (fd == -1)
fd = open("/dev/watchdog", O_WRONLY);
if (fd == -1) {
return;
}
#ifdef HAVE_MADWIFI
int cnt = getdevicecount();
#else
int cnt = get_wl_instances();
#endif
while (1) {
write(fd, "\0", 1);
fsync(fd);
#ifdef HAVE_REGISTER
if (!nvram_match("flash_active", "1")) {
if (registered == -1)
registered = isregistered_real();
if (!registered)
isregistered(); //to poll
}
#endif
/*
* software wlan led control
*/
if (radioledinitcount < 5) {
radioledinitcount++;
oldstate0 = -1;
oldstate1 = -1;
}
#ifdef HAVE_MADWIFI
if (!nvram_match("flash_active", "1")) {
radiostate0 = get_radiostate("ath0");
if (cnt == 2)
radiostate1 = get_radiostate("ath1");
}
#else
wl_ioctl(get_wl_instance_name(0), WLC_GET_RADIO, &radiostate0, sizeof(int));
if (cnt == 2)
wl_ioctl(get_wl_instance_name(1), WLC_GET_RADIO, &radiostate1, sizeof(int));
#endif
if (radiostate0 != oldstate0) {
#ifdef HAVE_MADWIFI
if (radiostate0 == 1)
#else
if ((radiostate0 & WL_RADIO_SW_DISABLE) == 0)
#endif
led_control(LED_WLAN0, LED_ON);
else {
led_control(LED_WLAN0, LED_OFF);
#ifndef HAVE_MADWIFI
/*
* Disable wireless will cause diag led blink, so we want to
* stop it.
*/
if (brand == ROUTER_WRT54G)
diag_led(DIAG, STOP_LED);
/*
* Disable wireless will cause power led off, so we want to
* turn it on.
*/
if (brand == ROUTER_WRT54G_V8)
led_control(LED_POWER, LED_ON);
#endif
}
oldstate0 = radiostate0;
}
if (radiostate1 != oldstate1) {
#ifdef HAVE_MADWIFI
if (radiostate1 == 1)
#else
if ((radiostate1 & WL_RADIO_SW_DISABLE) == 0)
#endif
led_control(LED_WLAN1, LED_ON);
else {
led_control(LED_WLAN1, LED_OFF);
}
oldstate1 = radiostate1;
}
/*
* end software wlan led control
*/
sleep(10);
if (nvram_match("warn_enabled", "1")) {
counter++;
if (!(counter % 60))
system("notifier&"); //
}
}
}
void ej_get_firmware_version(webs_t wp, int argc, char_t ** argv)
{
#if defined(HAVE_ESPOD) || defined(HAVE_ONNET) || defined(HAVE_IMMERSIVE)
char *p;
char string[32], date[16];
sprintf(string, CYBERTAN_VERSION);
p = strtok(string, "(");
if (p != NULL) {
p = strtok(NULL, ")");
if (p != NULL) {
sprintf(date, "%s", p);
}
}
#endif
#ifdef HAVE_BUFFALO
websWrite(wp, "%s%s %s%s", CYBERTAN_VERSION, MINOR_VERSION, nvram_safe_get("dist_type"), DIST_OPT);
#else
#ifdef HAVE_REGISTER
if (isregistered() && !isregistered_real()) {
websWrite(wp, "Click here to ACTIVATE %d Hour Trial", getTrialCount());
} else {
#ifdef HAVE_WIKINGS
#ifdef HAVE_SUB3
#define V "ExcelMed"
#elif HAVE_SUB6
#define V "ExcelMin"
#else
#define V "Excellent"
#endif
websWrite(wp, "Excel Networks (%s series) V 2.10", V);
#undef V
#elif HAVE_ESPOD
#ifdef HAVE_SUB3
#define V "A600"
#elif HAVE_SUB6
#define V "A1000"
#else
#define V "MIMO"
#endif
if (argc == 2) {
websWrite(wp, "ESPOD v1.0611 (%s) / ESPOD %s Series", date, V);
} else {
websWrite(wp, "ESPOD v1.0611 (%s)</a><div>\");document.write(\"<div class=\\\"info\\\">Device: ESPOD %s Series<a>", date, V);
}
#undef V
#elif HAVE_CARLSONWIRELESS
websWrite(wp, "Carlson Wireless v5.3 (%s)", SVN_REVISION);
#elif HAVE_IMMERSIVE
if (argc == 2) {
websWrite(wp, "Build date %s", date);
} else {
websWrite(wp, "SUPPORT %s (%s)", SVN_REVISION, date);
}
#elif HAVE_IPR
websWrite(wp, "IPR-CP v1.0 (%s)", SVN_REVISION);
#elif HAVE_ONNET_BLANK
websWrite(wp, "Enterprise AP (%s)", date);
#elif HAVE_ONNET
if (nvram_match("DD_BOARD", "Atheros Hornet")) {
websWrite(wp, "OTAi 9331 (%s)", date);
} else if (nvram_match("DD_BOARD", "Compex WPE72")) {
websWrite(wp, "OTAi 724 (%s)", date);
} else if (nvram_match("DD_BOARD", "ACCTON AC622")) {
if (iscpe()) {
websWrite(wp, "OTAi 724S (%s)", date);
} else {
websWrite(wp, "OTAi 724AP (%s)", date);
}
} else if (nvram_match("DD_BOARD", "ACCTON AC722")) {
if (iscpe()) {
websWrite(wp, "OTAi 724S (%s)", date);
} else {
websWrite(wp, "OTAi 724AP (%s)", date);
}
} else if (nvram_match("DD_BOARD", "Compex WP546")) {
websWrite(wp, "OTAi 724S (%s)", date);
} else {
websWrite(wp, "OTAi %s (%s)", nvram_get("DD_BOARD"), date);
}
#elif HAVE_KORENRON
websWrite(wp, "KORENRON %s %s%s", MINOR_VERSION, nvram_safe_get("dist_type"), DIST_OPT);
#elif HAVE_SANSFIL
websWrite(wp, "SANSFIL %s %s%s", MINOR_VERSION, nvram_safe_get("dist_type"), DIST_OPT);
#else
websWrite(wp, "%s%s %s%s", CYBERTAN_VERSION, MINOR_VERSION, nvram_safe_get("dist_type"), DIST_OPT);
#endif
}
#else
#ifdef HAVE_WIKINGS
#ifdef HAVE_SUB3
#define V "ExcelMed"
#elif HAVE_SUB6
#define V "ExcelMin"
#else
#define V "Excellent"
#endif
websWrite(wp, "Excel Networks (%s series) V 2.10", V);
#undef V
#elif HAVE_ESPOD
#ifdef HAVE_SUB3
#define V "A600"
#elif HAVE_SUB6
#define V "A1000"
#else
#define V "MIMO"
#endif
if (argc == 2) {
websWrite(wp, "ESPOD v1.0611 (%s) / ESPOD %s Series", date, V);
} else {
websWrite(wp, "ESPOD v1.0611 (%s)</a><div>\");document.write(\"<div class=\\\"info\\\">Device: ESPOD %s Series<a>", date, V);
}
#undef V
#elif HAVE_CARLSONWIRELESS
websWrite(wp, "Carlson Wireless v1.0 (%s)", SVN_REVISION);
#elif HAVE_IMMERSIVE
if (argc == 2) {
websWrite(wp, "Build date %s", date);
} else {
websWrite(wp, "SUPPORT %s (%s)", SVN_REVISION, date);
}
#else
websWrite(wp, "%s%s %s%s", CYBERTAN_VERSION, MINOR_VERSION, nvram_safe_get("dist_type"), DIST_OPT);
#endif
#endif
#endif
}
void start_sysinit(void)
{
time_t tm = 0;
char dev[64];
char *disk = getdisc();
if (disk == NULL) {
fprintf(stderr, "no valid dd-wrt partition found, calling shell");
eval("/bin/sh");
exit(0);
}
FILE *in = fopen("/usr/local/nvram/nvram.db", "rb");
if (in != NULL) {
fclose(in);
mkdir("/tmp/nvram", 0700);
eval("cp", "/etc/nvram/nvram.db", "/tmp/nvram");
eval("cp", "/etc/nvram/offsets.db", "/tmp/nvram");
eval("/usr/sbin/convertnvram");
nvram_commit();
eval("rm", "-f", "/etc/nvram/nvram.db");
eval("rm", "-f", "/etc/nvram/offsets.db");
}
//recover nvram if available
in = fopen("/usr/local/nvram/nvram.bin", "rb");
if (in == NULL) {
fprintf(stderr, "recover broken nvram\n");
sprintf(dev, "/dev/%s", disk);
in = fopen(dev, "rb");
fseeko(in, 0, SEEK_END);
off_t mtdlen = ftello(in);
fseeko(in, mtdlen - (65536 * 2), SEEK_SET);
unsigned char *mem = malloc(65536);
fread(mem, 65536, 1, in);
fclose(in);
if (mem[0] == 0x46 && mem[1] == 0x4c && mem[2] == 0x53 && mem[3] == 0x48) {
fprintf(stderr, "found recovery\n");
in = fopen("/usr/local/nvram/nvram.bin", "wb");
if (in != NULL) {
fwrite(mem, 65536, 1, in);
fclose(in);
free(mem);
eval("sync");
sleep(5);
eval("event", "5", "1", "15");
}
}
free(mem);
} else {
fclose(in);
}
if (!nvram_match("disable_watchdog", "1"))
eval("watchdog"); // system watchdog
#ifdef HAVE_ERC
if (isregistered_real() && nvram_match("ree_resetme", "1")) {
fprintf(stderr, "Restoring REE default nvram\n");
eval("nvram", "restore", "/etc/defaults/x86ree.backup");
eval("reboot");
eval("event", "5", "1", "15");
}
#endif
cprintf("sysinit() setup console\n");
/*
* Setup console
*/
cprintf("sysinit() klogctl\n");
klogctl(8, NULL, atoi(nvram_safe_get("console_loglevel")));
cprintf("sysinit() get router\n");
/*
* eval("insmod","md5"); eval("insmod","aes"); eval("insmod","blowfish");
* eval("insmod","deflate"); eval("insmod","des");
* eval("insmod","michael_mic"); eval("insmod","cast5");
* eval("insmod","crypto_null");
*/
detect_ethernet_devices();
eval("ifconfig", "eth0", "0.0.0.0", "up");
eval("ifconfig", "eth1", "0.0.0.0", "up");
eval("ifconfig", "eth2", "0.0.0.0", "up");
eval("ifconfig", "eth3", "0.0.0.0", "up");
struct ifreq ifr;
int s;
if ((s = socket(AF_INET, SOCK_RAW, IPPROTO_RAW))) {
char eabuf[32];
strncpy(ifr.ifr_name, "eth0", IFNAMSIZ);
ioctl(s, SIOCGIFHWADDR, &ifr);
nvram_set("et0macaddr_safe", ether_etoa((unsigned char *)ifr.ifr_hwaddr.sa_data, eabuf));
nvram_set("et0macaddr", ether_etoa((unsigned char *)ifr.ifr_hwaddr.sa_data, eabuf));
close(s);
}
detect_wireless_devices();
mknod("/dev/rtc", S_IFCHR | 0644, makedev(253, 0));
#ifdef HAVE_CPUTEMP
// insmod("nsc_gpio");
// insmod("scx200_gpio");
// insmod("scx200_i2c");
// insmod("scx200_acb");
// insmod("lm77");
#endif
nvram_set("wl0_ifname", "ath0");
mknod("/dev/crypto", S_IFCHR | 0644, makedev(10, 70));
/*
* Set a sane date
*/
stime(&tm);
cprintf("done\n");
return;
}
/*
* Called when link goes down
*/
int ipdown_main(int argc, char **argv)
{
if (check_action() != ACT_IDLE)
return -1;
runStartup("/etc/config", ".ipdown");
#ifdef HAVE_REGISTER
if (isregistered_real())
#endif
{
#ifdef HAVE_RB500
runStartup("/usr/local/etc/config", ".ipdown");
#else
runStartup("/jffs/etc/config", ".ipdown");
runStartup("/mmc/etc/config", ".ipdown");
runStartup("/tmp/etc/config", ".ipdown");
#endif
}
stop_ddns();
stop_ntpc();
unlink("/tmp/ppp/link");
if (nvram_match("wan_proto", "l2tp")) {
/*
* clear dns from the resolv.conf
*/
nvram_set("wan_get_dns", "");
dns_to_resolv();
// todo
route_del(nvram_safe_get("wan_ifname"), 0, nvram_safe_get("l2tp_server_ip"), nvram_safe_get("wan_gateway_buf"), "255.255.255.255");
/*
* Restore the default gateway for WAN interface
*/
nvram_set("wan_gateway", nvram_safe_get("wan_gateway_buf"));
/*
* Set default route to gateway if specified
*/
route_add(nvram_safe_get("wan_ifname"), 0, "0.0.0.0", nvram_safe_get("wan_gateway"), "0.0.0.0");
}
if (nvram_match("wan_proto", "pptp")) {
eval("route", "del", "default");
nvram_set("wan_gateway", nvram_safe_get("wan_gateway_buf"));
eval("route", "add", "default", "gw", nvram_safe_get("wan_gateway"));
sysprintf("iptables -t nat -A POSTROUTING -o %s -j MASQUERADE\n", nvram_safe_get("pptp_ifname"));
}
#ifdef HAVE_3G
#if defined(HAVE_TMK) || defined(HAVE_BKM)
else if (nvram_match("wan_proto", "3g")) {
char *gpio3g = nvram_get("gpio3g");
if (gpio3g != NULL)
set_gpio(atoi(gpio3g), 0);
}
#endif
#endif
nvram_set("pppoe_ifname", "");
nvram_set("pppd_pppifname", "");
// write PPP traffic statistics to nvram if wanted
if (nvram_match("ppp_traffic", "1")) {
char buffer[64];
long long old_in, old_out;
long long in, out;
char *pin;
char *pout;
time_t stamp;
old_in = atol(nvram_safe_get("ppp_byte_in"));
old_out = atol(nvram_safe_get("ppp_byte_out"));
if ((pin = getenv("BYTES_RCVD")))
in = atol(pin);
else
in = 0;
if ((pout = getenv("BYTES_SENT")))
out = atol(pout);
else
out = 0;
in += old_in;
out += old_out;
snprintf(buffer, 63, "%lld", in);
nvram_set("ppp_byte_in", buffer);
snprintf(buffer, 63, "%lld", out);
nvram_set("ppp_byte_out", buffer);
if ((stamp = time(NULL)) < 1087818160) // clock is not set
// properly
stamp = 0;
snprintf(buffer, 63, "%ld", stamp);
nvram_set("ppp_byte_stamp", buffer);
nvram_commit();
}
if (nvram_match("ppp_demand", "1")
&& (nvram_match("wan_proto", "pptp")
|| nvram_match("wan_proto", "l2tp")
|| nvram_match("wan_proto", "pppoe"))) {
stop_process("listen", "activity listener");
eval("listen", nvram_safe_get("lan_ifname"));
}
return 1;
}