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/* $OpenBSD: remove.c,v 1.3 2005/03/09 15:24:36 xsa Exp $ */
/*
* Copyright (c) 2004 Jean-Francois Brousseau <jfb@openbsd.org>
* Copyright (c) 2004 Xavier Santolaria <xsa@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/types.h>
#include <errno.h>
#include <fcntl.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <libgen.h>
#include <sysexits.h>
#include <unistd.h>
#include "cvs.h"
#include "log.h"
#include "proto.h"
extern char *__progname;
int cvs_remove_file (CVSFILE *, void *);
int force_remove = 0; /* -f option */
/*
* cvs_remove()
*
* Handler for the `cvs remove' command.
* Returns 0 on success, or one of the known system exit codes on failure.
*/
int
cvs_remove(int argc, char **argv)
{
int i, ch;
struct cvsroot *root;
while ((ch = getopt(argc, argv, "flR")) != -1) {
switch (ch) {
case 'f':
force_remove = 1;
break;
case 'l':
break;
case 'R':
break;
default:
return (EX_USAGE);
}
}
argc -= optind;
argv += optind;
if (argc == 0)
return (EX_USAGE);
cvs_files = cvs_file_getspec(argv, argc, 0);
if (cvs_files == NULL)
return (EX_DATAERR);
root = CVS_DIR_ROOT(cvs_files);
if (root == NULL) {
cvs_log(LP_ERR,
"No CVSROOT specified! Please use the `-d' option");
cvs_log(LP_ERR,
"or set the CVSROOT environment variable.");
return (EX_USAGE);
}
if ((root->cr_method != CVS_METHOD_LOCAL) && (cvs_connect(root) < 0))
return (EX_PROTOCOL);
cvs_file_examine(cvs_files, cvs_remove_file, NULL);
if (root->cr_method != CVS_METHOD_LOCAL) {
if (cvs_senddir(root, cvs_files) < 0)
return (EX_PROTOCOL);
for (i = 0; i < argc; i++)
if (cvs_sendarg(root, argv[i], 0) < 0)
return (EX_PROTOCOL);
if (cvs_sendreq(root, CVS_REQ_REMOVE, NULL) < 0)
return (EX_PROTOCOL);
}
return (0);
}
int
cvs_remove_file(CVSFILE *cf, void *arg)
{
int ret;
char fpath[MAXPATHLEN];
struct cvsroot *root;
CVSENTRIES *entfile;
struct cvs_ent *ent;
ret = 0;
ent = NULL;
root = CVS_DIR_ROOT(cf);
if (cf->cf_type == DT_DIR) {
if (root->cr_method != CVS_METHOD_LOCAL) {
if (cf->cf_cvstat == CVS_FST_UNKNOWN)
ret = cvs_sendreq(root, CVS_REQ_QUESTIONABLE,
CVS_FILE_NAME(cf));
else
ret = cvs_senddir(root, cf);
}
return (ret);
}
cvs_file_getpath(cf, fpath, sizeof(fpath));
entfile = cvs_ent_open(dirname(fpath), O_RDWR);
if (entfile == NULL) {
cvs_log(LP_ERR, "failed to remove `%s'", fpath);
return (-1);
}
ent = cvs_ent_get(entfile, CVS_FILE_NAME(cf));
if (root->cr_method != CVS_METHOD_LOCAL) {
if (ent != NULL)
ret = cvs_sendentry(root, ent);
} else {
/* if -f option is used, physically remove the file */
if (force_remove == 1) {
if((unlink(fpath) == -1) && (errno != ENOENT)) {
cvs_log(LP_ERRNO, "failed to unlink `%s'",
fpath);
return (-1);
}
}
cvs_log(LP_INFO, "scheduling file `%s' for removal",
CVS_FILE_NAME(cf));
cvs_log(LP_INFO,
"use `%s commit' to remove this file permanently",
__progname);
}
cvs_ent_close(entfile);
return (ret);
}
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