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https://github.com/nikdoof/dhsd.git
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99 lines
2.5 KiB
C
99 lines
2.5 KiB
C
/*
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DHSD updateip.c - tcp/http update code
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Copyright (C) 2000 Andrew Williams
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <netinet/in.h>
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#include <arpa/inet.h>
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#include <string.h>
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#include <unistd.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include "dhsd.h"
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int sconnect(char *ip)
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{
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int isock;
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struct sockaddr_in srvaddr;
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isock = socket(AF_INET, SOCK_STREAM, 0);
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srvaddr.sin_family = AF_INET;
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srvaddr.sin_port = htons(DHS_PORT);
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srvaddr.sin_addr.s_addr = inet_addr(ip);
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bzero(&(srvaddr.sin_zero),8);
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if (connect(isock, (struct sockaddr *)&srvaddr,sizeof(struct sockaddr)) == -1) {
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perror("connect");
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close(isock);
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return -1;
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}
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return isock;
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}
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int updateip(char *ipaddr, char *dhsdom, char *dhshost)
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{
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char post_data[128];
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char post_head[128];
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char auth_head[96];
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char chostname[64];
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char tmpdatabuf[128];
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char databuf[8192];
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char outbuf[2048];
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char b64str[64];
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int ibytes;
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encbasic(b64str,dhs_username,dhs_passwd);
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sprintf(chostname,"%s.%s",dhshost,dhsdom);
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sprintf(auth_head,"Authorization: Basic %s\r\n",b64str);
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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);
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sprintf(post_head,"GET %s HTTP/1.0\r\n",post_data);
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sockfd = sconnect(DHS_IP);
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if (sockfd == -1) {
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pdebug("sconnect() failed");
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return -1;
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}
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sprintf(outbuf,"%s%s\r\n\r\n",post_head,auth_head);
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//pdebug(outbuf);
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send(sockfd,outbuf,strlen(outbuf),0);
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do {
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ibytes = recv(sockfd, tmpdatabuf, 128, 0);
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if (ibytes > 0) {
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tmpdatabuf[ibytes] = '\0';
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strncat(databuf,tmpdatabuf,strlen(tmpdatabuf));
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}
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} while (ibytes > 0);
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pdebug(databuf);
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fclose(sockfd);
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/* Some error checking code could be handy... */
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return 0;
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}
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