v0.0.2

2025-12-22 15:19:23 +00:00 · 2021-06-15 16:40:52 +01:00
parent 8c5c5c0f45
commit 47c991b0b4
38 changed files with 4231 additions and 283 deletions
--- a/src/updateip.c
+++ b/src/updateip.c
@@ -0,0 +1,98 @@
+/*
+   DHSD updateip.c - tcp/http update code
+   Copyright (C) 2000 Andrew Williams
+    
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2 of the License, or
+   (at your option) any later version.
+    
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+   
+*/
+
+
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+#include <string.h>
+#include <unistd.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include "dhsd.h"
+
+int sconnect(char *ip)
+{
+   int isock;
+   struct sockaddr_in srvaddr;
+   
+   isock = socket(AF_INET, SOCK_STREAM, 0);
+   srvaddr.sin_family = AF_INET;
+   srvaddr.sin_port = htons(DHS_PORT);
+   srvaddr.sin_addr.s_addr = inet_addr(ip);
+   bzero(&(srvaddr.sin_zero),8);
+
+   if (connect(isock, (struct sockaddr *)&srvaddr,sizeof(struct sockaddr)) == -1) {
+     perror("connect");
+     close(isock);
+     return -1;
+   }
+   return isock;
+}
+
+int updateip(char *ipaddr, char *dhsdom, char *dhshost)
+{
+  char post_data[128];
+  char post_head[128];
+  char auth_head[96];
+  char chostname[64];
+  char tmpdatabuf[128];
+  char databuf[8192];
+  char outbuf[2048];
+  char b64str[64];
+  int ibytes;
+
+  encbasic(b64str,dhs_username,dhs_passwd);
+  sprintf(chostname,"%s.%s",dhshost,dhsdom);
+
+  sprintf(auth_head,"Authorization: Basic %s\r\n",b64str);
+ 
+  sprintf(post_data,"%stype=4&updatetype=Online&hostscmd=edit&hostscmdstage=2&ip=%s&mx=%s&domain=%s&hostname=%s",DHS_ADDR,ipaddr,chostname,dhsdom,dhshost);
+  sprintf(post_head,"GET %s HTTP/1.0\r\n",post_data);
+
+  sockfd = sconnect(DHS_IP);
+  if (sockfd == -1) {
+    pdebug("sconnect() failed");
+    return -1;
+  } 
+
+  sprintf(outbuf,"%s%s\r\n\r\n",post_head,auth_head);
+
+  //pdebug(outbuf);
+
+  send(sockfd,outbuf,strlen(outbuf),0);
+
+  do {
+    ibytes = recv(sockfd, tmpdatabuf, 128, 0); 
+    if (ibytes > 0) {
+      tmpdatabuf[ibytes] = '\0';
+      strncat(databuf,tmpdatabuf,strlen(tmpdatabuf));
+    }
+  } while (ibytes > 0);
+  pdebug(databuf);
+
+  fclose(sockfd);
+
+  /* Some error checking code could be handy... */
+
+  return 0;
+}
+