nntp.c

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00001 /*
00002  * Copyright (C), 2000-2002 by Contributors to the monit codebase. 
00003  * All Rights Reserved.
00004  *
00005  * This program is free software; you can redistribute it and/or
00006  * modify it under the terms of the GNU General Public License as
00007  * published by the Free Software Foundation; either version 2 of the
00008  * License, or (at your option) any later version.
00009  *
00010  * This program is distributed in the hope that it will be useful, but
00011  * WITHOUT ANY WARRANTY; without even the implied warranty of
00012  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013  * General Public License for more details.
00014  * 
00015  * You should have received a copy of the GNU General Public License
00016  * along with this program; if not, write to the Free Software Foundation,
00017  * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
00018  */
00019 
00020 #include <config.h>
00021 
00022 #include <stdio.h>
00023 #include <errno.h>
00024 
00025 #ifdef HAVE_STRING_H
00026 #include <string.h>
00027 #endif
00028 
00029 #include "protocol.h"
00030 
00041 int check_nntp(Port_T p) {
00042 
00043   int status;
00044   char buf[STRLEN];
00045   char msg[STRLEN];
00046   const char *command= "QUIT\r\n";
00047 
00048   if ( sock_recv(p->socket, buf, sizeof(buf), 0) <= 0 ) {
00049     log("NNTP: error receiving data -- %s\n", STRERROR);
00050     return FALSE;
00051   }
00052 
00053   chomp(buf);
00054   
00055   sscanf(buf, "%d %s", &status, msg);
00056   if ( status != 200 ) {
00057     log("NNTP error: %s\n", buf);
00058     return FALSE;
00059   }
00060 
00061   if ( sock_send(p->socket, command, strlen(command), 0) < 0 ) {
00062     log("NNTP: error sending data -- %s\n", STRERROR);
00063     return FALSE;
00064   }
00065 
00066   if ( sock_recv(p->socket, buf, sizeof(buf), 0) <= 0 ) {
00067     log("NNTP: error receiving data -- %s\n", STRERROR);
00068     return FALSE;
00069   }
00070 
00071   chomp(buf);
00072   
00073   sscanf(buf, "%d %s", &status, msg);
00074   if ( status != 205 ) {
00075     log("NNTP error: %s\n", buf);
00076     return FALSE;
00077   }
00078 
00079   return TRUE;
00080   
00081 }
00082