[Radmind-commit] radmind connect.c,1.29,1.30

[Andrew M. <fit...@us...>]

Update of /cvsroot/radmind/radmind
In directory sc8-pr-cvs9.sourceforge.net:/tmp/cvs-serv31525

Modified Files:
	connect.c 
Log Message:
[ Patch 1833304 ]: Legacy port failover.


Index: connect.c
===================================================================
RCS file: /cvsroot/radmind/radmind/connect.c,v
retrieving revision 1.29
retrieving revision 1.30
diff -C2 -d -r1.29 -r1.30
*** connect.c	28 Dec 2006 16:07:17 -0000	1.29
--- connect.c	16 Nov 2007 19:22:08 -0000	1.30
***************
*** 1,4 ****
  /*
!  * Copyright (c) 2003 Regents of The University of Michigan.
   * All Rights Reserved.  See COPYRIGHT.
   */
--- 1,4 ----
  /*
!  * Copyright (c) 2007 Regents of The University of Michigan.
   * All Rights Reserved.  See COPYRIGHT.
   */
***************
*** 34,37 ****
--- 34,40 ----
  #include "argcargv.h"
  
+ #define RADMIND_IANA_PORT	6222
+ #define RADMIND_LEGACY_PORT	6662
+ 
  extern void            (*logger)( char * );
  extern int              verbose;
***************
*** 40,43 ****
--- 43,48 ----
  extern SSL_CTX  	*ctx;
  
+ int			connectsn2_errno = 0;
+ 
  #ifdef HAVE_ZLIB
  int zlib_level = 0;
***************
*** 74,83 ****
      }
  
!     if ( verbose ) printf( "trying %s... ", inet_ntoa( sin->sin_addr ));
      if ( connect( s, (struct sockaddr *)sin,
  	    sizeof( struct sockaddr_in )) != 0 ) {
  	if ( verbose ) printf( "failed: %s\n", strerror( errno ));
- 	fprintf( stderr, "connection to %s failed: %s\n",
- 		inet_ntoa( sin->sin_addr ), strerror( errno ));
  	(void)close( s );
  	return( NULL );
--- 79,88 ----
      }
  
!     if ( verbose ) printf( "trying %s:%u... ", inet_ntoa( sin->sin_addr ),
! 				ntohs( sin->sin_port ));
      if ( connect( s, (struct sockaddr *)sin,
  	    sizeof( struct sockaddr_in )) != 0 ) {
+ 	connectsn2_errno = errno;
  	if ( verbose ) printf( "failed: %s\n", strerror( errno ));
  	(void)close( s );
  	return( NULL );
***************
*** 122,129 ****
  	memcpy( &sin.sin_addr.s_addr, he->h_addr_list[ i ],
  		(unsigned int)he->h_length );
! 	if (( sn = connectsn2( &sin )) != NULL ) {
  	    return( sn );
  	}
      }
      fprintf( stderr, "%s: connection failed\n", host );
      return( NULL );
--- 127,150 ----
  	memcpy( &sin.sin_addr.s_addr, he->h_addr_list[ i ],
  		(unsigned int)he->h_length );
! 
! 	/*
! 	 * radmind's original port was 6662, but got
! 	 * registered as 6222 with IANA, and will show
! 	 * up in future /etc/services as 6222. during
! 	 * the transition, fall back to trying the
! 	 * legacy port if the new port connection fails.
! 	 */
! 	if (( sn = connectsn2( &sin )) == NULL
! 			&& port == htons( RADMIND_IANA_PORT )) {
! 	    /* try connecting to old non-IANA registered port */
! 	    sin.sin_port = htons( RADMIND_LEGACY_PORT );
! 	    sn = connectsn2( &sin );
! 	}
! 	if ( sn != NULL ) {
  	    return( sn );
  	}
      }
+     fprintf( stderr, "connection to %s failed: %s\n",
+ 	    inet_ntoa( sin.sin_addr ), strerror( connectsn2_errno ));
      fprintf( stderr, "%s: connection failed\n", host );
      return( NULL );