release/src/router/httpd/ddns.c

   1 /*
   2
   3         Tomato Firmware
   4         Copyright (C) 2006-2009 Jonathan Zarate
   5
   6 */
   7
   8 #include "tomato.h"
   9
  10 #include <time.h>
  11 #include <sys/stat.h>
  12
  13
  14 void asp_ddnsx(int argc, char **argv)
  15 {
  16         char *p, *q;
  17         int i;
  18         char s[256];
  19         char m[256];
  20         char name[64];
  21         time_t tt;
  22         struct stat st;
  23
  24         web_printf(
  25                 "\nddnsx_ip = '%s';\n"
  26                 "ddnsx_msg = [",
  27                 get_wanip());
  28
  29         for (i = 0; i < 2; ++i) {
  30                 web_puts(i ? "','" : "'");
  31                 sprintf(name, "/var/lib/mdu/ddnsx%d.msg", i);
  32                 f_read_string(name, m, sizeof(m));      // null term'd even on error
  33                 if (m[0] != 0) {
  34                         if ((stat(name, &st) == 0) && (st.st_mtime > Y2K)) {
  35                                 strftime(s, sizeof(s), "%a, %d %b %Y %H:%M:%S %z: ", localtime(&st.st_mtime));
  36                                 web_puts(s);
  37                         }
  38                         web_putj(m);
  39                 }
  40         }
  41
  42         web_puts("'];\nddnsx_last = [");
  43
  44         for (i = 0; i < 2; ++i) {
  45                 web_puts(i ? "','" : "'");
  46                 sprintf(name, "ddnsx%d", i);
  47                 if (!nvram_match(name, "")) {
  48                         sprintf(name, "ddnsx%d_cache", i);
  49                         if ((p = nvram_get(name)) == NULL) continue;
  50                         tt = strtoul(p, &q, 10);
  51                         if (*q++ != ',') continue;
  52                         if (tt > Y2K) {
  53                                 strftime(s, sizeof(s), "%a, %d %b %Y %H:%M:%S %z: ", localtime(&tt));
  54                                 web_puts(s);
  55                         }
  56                         web_putj(q);
  57                 }
  58         }
  59         web_puts("'];\n");
  60 }
  61
  62 void asp_ddnsx_ip(int argc, char **argv)
  63 {
  64         web_puts(get_wanip());
  65 }