imap.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_imap(Port_T p) {
00042 
00043   char buf[STRLEN];
00044   const char *command= "001 LOGOUT\r\n";
00045   const char *ok= "* OK";
00046   const char *bye= "* BYE";
00047 
00048   if ( sock_recv(p->socket, buf, sizeof(buf), 0) <= 0 ) {
00049     log("IMAP: error receiving data -- %s\n", STRERROR);
00050     return FALSE;
00051   }
00052 
00053   chomp(buf);
00054   
00055   if ( strncasecmp(buf, ok, strlen(ok)) != 0 ) {
00056     log("IMAP error: %s\n", buf);
00057     return FALSE;
00058   }
00059   
00060   if ( sock_send(p->socket, command, strlen(command), 0) < 0 ) {
00061     log("IMAP: error sending data -- %s\n", STRERROR);
00062     return FALSE;
00063   }
00064 
00065   if ( sock_recv(p->socket, buf, sizeof(buf), 0) <= 0 ) {
00066     log("IMAP: error receiving data -- %s\n", STRERROR);
00067     return FALSE;
00068   }
00069 
00070   chomp(buf);
00071   
00072   if ( strncasecmp(buf, bye, strlen(bye)) != 0 ) {
00073     log("IMAP error: %s\n", buf);
00074     return FALSE;
00075   }
00076 
00077   return TRUE;
00078   
00079 }
00080