1 /* $OpenBSD: version.c,v 1.7 2004/12/07 17:10:56 tedu Exp $ */ 2 /* 3 * Copyright (c) 2004 Jean-Francois Brousseau <jfb@openbsd.org> 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. The name of the author may not be used to endorse or promote products 13 * derived from this software without specific prior written permission. 14 * 15 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, 16 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY 17 * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL 18 * THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 19 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 20 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 21 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 22 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 23 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 24 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 */ 26 27 #include <sys/types.h> 28 29 #include <stdlib.h> 30 #include <stdio.h> 31 #include <unistd.h> 32 #include <errno.h> 33 #include <string.h> 34 #include <sysexits.h> 35 36 #include "cvs.h" 37 #include "proto.h" 38 39 40 41 int 42 cvs_version(int argc, char **argv) 43 { 44 struct cvsroot *root; 45 46 if (argc > 1) 47 return (EX_USAGE); 48 49 root = cvsroot_get("."); 50 if ((root != NULL) && (root->cr_method != CVS_METHOD_LOCAL)) 51 printf("Client: "); 52 printf("%s\n", CVS_VERSION); 53 54 if ((root != NULL) && (root->cr_method != CVS_METHOD_LOCAL)) { 55 if (cvs_connect(root) < 0) 56 return (1); 57 58 printf("Server: %s\n", root->cr_version == NULL ? 59 "(unknown)" : root->cr_version); 60 cvs_disconnect(root); 61 } 62 63 cvsroot_free(root); 64 65 return (0); 66 } 67