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/* $OpenBSD: cmd.c,v 1.4 2005/03/31 15:47:17 joris Exp $ */
/*
* Copyright (c) 2005 Joris Vink <joris@openbsd.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
* THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <sys/param.h>
#include <sys/queue.h>
#include <sys/time.h>
#include <stdlib.h>
#include <stdio.h>
#include <unistd.h>
#include <errno.h>
#include <string.h>
#include <sysexits.h>
#include "cvs.h"
#include "log.h"
#include "rcs.h"
#include "proto.h"
/*
* start the execution of a command.
*/
int
cvs_startcmd(struct cvs_cmd *cmd, int argc, char **argv)
{
int i;
int ret;
struct cvsroot *root;
struct cvs_cmd_info *c = cmd->cmd_info;
if (c->cmd_options != NULL) {
if ((ret = c->cmd_options(cmd->cmd_opts, argc, argv, &i)))
return (ret);
argc -= i;
argv += i;
}
if ((c->cmd_flags & CVS_CMD_ALLOWSPEC) && argc != 0)
cvs_files = cvs_file_getspec(argv, argc, 0);
else
cvs_files = cvs_file_get(".", c->file_flags);
if (cvs_files == NULL)
return (EX_DATAERR);
if ((c->cmd_helper != NULL) && ((ret = c->cmd_helper())))
return (ret);
root = CVS_DIR_ROOT(cvs_files);
if (root == NULL && (root = cvsroot_get(".")) == NULL) {
cvs_log(LP_ERR,
"No CVSROOT specified! Please use the `-d' option");
cvs_log(LP_ERR,
"or set the CVSROOT enviroment variable.");
return (EX_USAGE);
}
if (root->cr_method != CVS_METHOD_LOCAL) {
if (cvs_connect(root) < 0)
return (EX_PROTOCOL);
if (c->cmd_flags & CVS_CMD_SENDARGS1) {
for (i = 0; i < argc; i++) {
if (cvs_sendarg(root, argv[i], 0) < 0)
return (EX_PROTOCOL);
}
}
if (c->cmd_sendflags != NULL) {
if ((ret = c->cmd_sendflags(root)))
return (ret);
}
if (c->cmd_flags & CVS_CMD_NEEDLOG) {
if (cvs_logmsg_send(root, cvs_msg) < 0)
return (EX_PROTOCOL);
}
}
if (c->cmd_examine != NULL)
cvs_file_examine(cvs_files, c->cmd_examine, NULL);
if (root->cr_method != CVS_METHOD_LOCAL) {
if (c->cmd_flags & CVS_CMD_SENDDIR) {
if (cvs_senddir(root, cvs_files) < 0)
return (EX_PROTOCOL);
}
if (c->cmd_flags & CVS_CMD_SENDARGS2) {
for (i = 0; i < argc; i++) {
if (cvs_sendarg(root, argv[i], 0) < 0)
return (EX_PROTOCOL);
}
}
if (cvs_sendreq(root, c->cmd_req,
(cmd->cmd_op == CVS_OP_INIT) ? root->cr_dir : NULL) < 0)
return (EX_PROTOCOL);
}
return (0);
}
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