- rel 6; fixes from debian and new services from openwrt

[packages/ez-ipupdate.git] / 002-ez_ipupdate_everydns.patch

diff -Naur ez-ipupdate-3.0.11b7/ez-ipupdate.c ez-ipupdate-3.0.11b7-sr1/ez-ipupdate.c
--- ez-ipupdate-3.0.11b7/ez-ipupdate.c	2002-03-12 01:31:47.000000000 +0200
+++ ez-ipupdate-3.0.11b7-sr1/ez-ipupdate.c	2006-10-08 17:51:40.000000000 +0200
@@ -103,6 +103,11 @@
 #define HEIPV6TB_DEFAULT_PORT "80"
 #define HEIPV6TB_REQUEST "/index.cgi"
 
+#define EVERYDNS_DEFAULT_SERVER "dyn.everydns.net"
+#define EVERYDNS_DEFAULT_PORT "80"
+#define EVERYDNS_REQUEST "/index.php"
+#define EVERYDNS_VERSION "0.1"
+
 #define DEFAULT_TIMEOUT 120
 #define DEFAULT_UPDATE_PERIOD 120
 #define DEFAULT_RESOLV_PERIOD 30
@@ -341,6 +346,10 @@
 int HEIPV6TB_check_info(void);
 static char *HEIPV6TB_fields_used[] = { "server", "user", NULL };
 
+int EVERYDNS_update_entry(void);
+int EVERYDNS_check_info(void);
+static char *EVERYDNS_fields_used[] = { "server", "user", "host", "address", NULL };
+
 struct service_t services[] = {
   { "NULL",
     { "null", "NULL", 0, },
@@ -514,6 +523,16 @@
     HEIPV6TB_DEFAULT_PORT,
     HEIPV6TB_REQUEST
   },
+  { "everydns",
+    { "everydns", 0, 0, },
+    NULL,
+    EVERYDNS_update_entry,
+    EVERYDNS_check_info,
+    EVERYDNS_fields_used,
+    EVERYDNS_DEFAULT_SERVER,
+    EVERYDNS_DEFAULT_PORT,
+    EVERYDNS_REQUEST
+  },
 };
 
 static struct service_t *service = NULL;
@@ -4246,6 +4265,165 @@
   return(UPDATERES_OK);
 }
 
+int EVERYDNS_check_info(void)
+{
+  warn_fields(service->fields_used);
+
+  return 0;
+}
+
+int EVERYDNS_update_entry(void)
+{
+  char buf[BUFFER_SIZE+1];
+  char *bp = buf;
+  int bytes;
+  int btot;
+  int ret;
+
+  buf[BUFFER_SIZE] = '\0';
+
+  if(do_connect((int*)&client_sockfd, server, port) != 0)
+  {
+    if(!(options & OPT_QUIET))
+    {
+      show_message("error connecting to %s:%s\n", server, port);
+    }
+    return(UPDATERES_ERROR);
+  }
+
+  snprintf(buf, BUFFER_SIZE, "GET %s?ver=%s&", request, EVERYDNS_VERSION);
+  output(buf);
+  if(address)
+  {
+    snprintf(buf, BUFFER_SIZE, "%s=%s&", "ip", address);
+    output(buf);
+  }
+  if((host != NULL) && (*host == '\0'))
+  {
+    snprintf(buf, BUFFER_SIZE, "%s=%s&", "domain", host);
+    output(buf);
+  }
+  snprintf(buf, BUFFER_SIZE, " HTTP/1.0\015\012");
+  output(buf);
+  snprintf(buf, BUFFER_SIZE, "Authorization: Basic %s\015\012", auth);
+  output(buf);
+  snprintf(buf, BUFFER_SIZE, "User-Agent: %s-%s %s [%s] (%s)\015\012", 
+      "ez-update", VERSION, OS, (options & OPT_DAEMON) ? "daemon" : "", "by Angus Mackay");
+  output(buf);
+  snprintf(buf, BUFFER_SIZE, "Host: %s\015\012", server);
+  output(buf);
+  snprintf(buf, BUFFER_SIZE, "\015\012");
+  output(buf);
+
+  bp = buf;
+  bytes = 0;
+  btot = 0;
+  while((bytes=read_input(bp, BUFFER_SIZE-btot)) > 0)
+  {
+    bp += bytes;
+    btot += bytes;
+    dprintf((stderr, "btot: %d\n", btot));
+  }
+  close(client_sockfd);
+  buf[btot] = '\0';
+
+  dprintf((stderr, "server output: %s\n", buf));
+
+  if(sscanf(buf, " HTTP/1.%*c %3d", &ret) != 1)
+  {
+    ret = -1;
+  }
+
+  switch(ret)
+  {
+    char *p;
+
+    case -1:
+      if(!(options & OPT_QUIET))
+      {
+        show_message("strange server response, are you connecting to the right server?\n");
+      }
+      return(UPDATERES_ERROR);
+      break;
+
+    case 200:
+      ret = -1;
+      if((p=strstr(buf, "Exit code: ")) != NULL)
+      {
+         sscanf(p, "Exit code: %d", &ret);
+      }
+
+      /*
+       * 0 - Successfully Updated
+       */
+      switch(ret)
+      {
+        case -1:
+          if(!(options & OPT_QUIET))
+          {
+            show_message("strange server response, are you connecting to the right server?\n");
+          }
+          return(UPDATERES_ERROR);
+          break;
+
+        case 0:
+          if(!(options & OPT_QUIET))
+          {
+            printf("request successful\n");
+          }
+          break;
+
+        case 2:
+          if(!(options & OPT_QUIET))
+          {
+            show_message("Bad Username/password\n");
+          }
+          return(UPDATERES_SHUTDOWN);
+          break;
+          
+        case 5:
+          if(!(options & OPT_QUIET))
+          {
+            show_message("Last update too recent, please wait...\n");
+          }
+          return(UPDATERES_ERROR);
+          break;
+          
+        default:
+          if(!(options & OPT_QUIET))
+          {
+            show_message("unknown return code: %d\n", ret);
+            fprintf(stderr, "server response: %s\n", buf);
+          }
+          return(UPDATERES_ERROR);
+          break;
+      }
+      break;
+
+    case 401:
+      if(!(options & OPT_QUIET))
+      {
+        show_message("authentication failure\n");
+      }
+      return(UPDATERES_SHUTDOWN);
+      break;
+
+    default:
+      if(!(options & OPT_QUIET))
+      {
+        // reuse the auth buffer
+        *auth = '\0';
+        sscanf(buf, " HTTP/1.%*c %*3d %255[^\r\n]", auth);
+        show_message("unknown return code: %d\n", ret);
+        fprintf(stderr, "server response: %s\n", auth);
+      }
+      return(UPDATERES_ERROR);
+      break;
+  }
+
+  return(UPDATERES_OK);
+}
+
 static int is_in_list(char *needle, char **haystack)
 {
   char **p;