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/*-
* Copyright (c) 1992, 1993, 1994
* The Regents of the University of California. 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. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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.
*/
#if 0
#ifndef lint
static char const copyright[] =
"@(#) Copyright (c) 1992, 1993, 1994\n\
The Regents of the University of California. All rights reserved.\n";
#endif /* not lint */
#ifndef lint
static char sccsid[] = "@(#)rmdir.c 8.3 (Berkeley) 4/2/94";
#endif /* not lint */
#endif
#if 0
#include <sys/cdefs.h>
__FBSDID("$FreeBSD: src/bin/rmdir/rmdir.c,v 1.20 2005/01/26 06:51:28 ssouhlal Exp $");
#endif
/*********************************************************************************************************************************
* Header Files *
*********************************************************************************************************************************/
#define FAKES_NO_GETOPT_H /* bird */
#include "config.h"
#include "err.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include <unistd.h>
#ifdef HAVE_ALLOCA_H
# include <alloca.h>
#endif
#include "getopt_r.h"
#include "kmkbuiltin.h"
#ifdef _MSC_VER
# include "mscfakes.h"
#endif
/*********************************************************************************************************************************
* Structures and Typedefs *
*********************************************************************************************************************************/
typedef struct RMDIRINSTANCE
{
PKMKBUILTINCTX pCtx;
int pflag;
int vflag;
int ignore_fail_on_non_empty;
int ignore_fail_on_not_exist;
} RMDIRINSTANCE;
typedef RMDIRINSTANCE *PRMDIRINSTANCE;
/*********************************************************************************************************************************
* Global Variables *
*********************************************************************************************************************************/
static struct option long_options[] =
{
{ "help", no_argument, 0, 262 },
{ "ignore-fail-on-non-empty", no_argument, 0, 260 },
{ "ignore-fail-on-not-exist", no_argument, 0, 261 },
{ "parents", no_argument, 0, 'p' },
{ "verbose", no_argument, 0, 'v' },
{ "version", no_argument, 0, 263 },
{ 0, 0, 0, 0 },
};
/*********************************************************************************************************************************
* Internal Functions *
*********************************************************************************************************************************/
#if !defined(KMK_BUILTIN_STANDALONE) && defined(KBUILD_OS_WINDOWS)
extern int dir_cache_deleted_directory(const char *pszDir);
#endif
static int rm_path(PRMDIRINSTANCE, char *);
static int usage(PKMKBUILTINCTX, int);
int
kmk_builtin_rmdir(int argc, char **argv, char **envp, PKMKBUILTINCTX pCtx)
{
RMDIRINSTANCE This;
struct getopt_state_r gos;
int ch, errors;
/* Initialize global instance. */
This.pCtx = pCtx;
This.ignore_fail_on_not_exist = 0;
This.ignore_fail_on_non_empty = 0;
This.vflag = 0;
This.pflag = 0;
getopt_initialize_r(&gos, argc, argv, "pv", long_options, envp, pCtx);
while ((ch = getopt_long_r(&gos, NULL)) != -1)
switch(ch) {
case 'p':
This.pflag = 1;
break;
case 'v':
This.vflag = 1;
break;
case 260:
This.ignore_fail_on_non_empty = 1;
break;
case 261:
This.ignore_fail_on_not_exist = 1;
break;
case 262:
usage(pCtx, 0);
return 0;
case 263:
return kbuild_version(argv[0]);
case '?':
default:
return usage(pCtx, 1);
}
argc -= gos.optind;
argv += gos.optind;
if (argc == 0)
return /*usage(stderr)*/0;
for (errors = 0; *argv; argv++) {
if (rmdir(*argv) < 0) {
if ( ( !This.ignore_fail_on_non_empty
|| (errno != ENOTEMPTY && errno != EPERM && errno != EACCES && errno != EINVAL && errno != EEXIST))
&& ( !This.ignore_fail_on_not_exist
|| errno != ENOENT)) {
warn(pCtx, "rmdir: %s", *argv);
errors = 1;
continue;
}
if (!This.ignore_fail_on_not_exist || errno != ENOENT)
continue;
/* (only ignored doesn't exist errors fall thru) */
} else {
#if !defined(KMK_BUILTIN_STANDALONE) && defined(KBUILD_OS_WINDOWS)
dir_cache_deleted_directory(*argv);
#endif
if (This.vflag)
kmk_builtin_ctx_printf(pCtx, 0, "%s\n", *argv);
}
if (This.pflag)
errors |= rm_path(&This, *argv);
}
return errors;
}
#ifdef KMK_BUILTIN_STANDALONE
int main(int argc, char **argv, char **envp)
{
KMKBUILTINCTX Ctx = { "kmk_rmdir", NULL };
return kmk_builtin_rmdir(argc, argv, envp, &Ctx);
}
#endif
static int
rm_path(PRMDIRINSTANCE pThis, char *path)
{
char *p;
const size_t len = strlen(path);
p = alloca(len + 1);
path = memcpy(p, path, len + 1);
#if defined(_MSC_VER) || defined(__EMX__)
p = strchr(path, '\\');
while (p) {
*p++ = '/';
p = strchr(p, '\\');
}
#endif
p = path + len;
while (--p > path && *p == '/')
;
*++p = '\0';
while ((p = strrchr(path, '/')) != NULL) {
/* Delete trailing slashes. */
while (--p >= path && *p == '/')
;
*++p = '\0';
if (p == path)
break;
#if defined(_MSC_VER) || defined(__EMX__)
if (p[-1] == ':' && p - 2 == path)
break;
#endif
if (rmdir(path) < 0) {
if ( pThis->ignore_fail_on_non_empty
&& ( errno == ENOTEMPTY || errno == EPERM || errno == EACCES || errno == EINVAL || errno == EEXIST))
break;
if (!pThis->ignore_fail_on_not_exist || errno != ENOENT) {
warn(pThis->pCtx, "rmdir: %s", path);
return (1);
}
}
#if defined(KMK) && defined(KBUILD_OS_WINDOWS)
else {
dir_cache_deleted_directory(path);
}
#endif
if (pThis->vflag)
kmk_builtin_ctx_printf(pThis->pCtx, 0, "%s\n", path);
}
return (0);
}
static int
usage(PKMKBUILTINCTX pCtx, int fIsErr)
{
kmk_builtin_ctx_printf(pCtx, fIsErr,
"usage: %s [-pv --ignore-fail-on-non-empty --ignore-fail-on-not-exist] directory ...\n"
" or: %s --help\n"
" or: %s --version\n",
pCtx->pszProgName, pCtx->pszProgName, pCtx->pszProgName);
return 1;
}
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