WebSVN – HelenOS – Diff – /branches/dd/uspace/app/bdsh/cmds/modules/rm/rm.c


/* Copyright (c) 2008, Tim Post <tinkertim@gmail.com>
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * Redistributions of source code must retain the above copyright notice, this
 * list of conditions and the following disclaimer.
 *
 * 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.
 *
 * Neither the name of the original program's authors 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 COPYRIGHT HOLDERS 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 COPYRIGHT OWNER 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.
 */
 
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <fcntl.h>
#include <dirent.h>
#include <getopt.h>
#include <mem.h>
#include <string.h>
 
#include "config.h"
#include "errors.h"
#include "util.h"
#include "entry.h"
#include "rm.h"
#include "cmds.h"
 
static char *cmdname = "rm";
#define RM_VERSION "0.0.1"
 
static rm_job_t rm;
 
static struct option const long_options[] = {
    { "help", no_argument, 0, 'h' },
    { "version", no_argument, 0, 'v' },
    { "recursive", no_argument, 0, 'r' },
    { "force", no_argument, 0, 'f' },
    { "safe", no_argument, 0, 's' },
    { 0, 0, 0, 0 }
};
 
static unsigned int rm_start(rm_job_t *rm)
{
    rm->recursive = 0;
    rm->force = 0;
    rm->safe = 0;
 
    /* Make sure we can allocate enough memory to store
     * what is needed in the job structure */
    if (NULL == (rm->nwd = (char *) malloc(PATH_MAX)))
        return 0;
    memset(rm->nwd, 0, sizeof(rm->nwd));
 
    if (NULL == (rm->owd = (char *) malloc(PATH_MAX)))
        return 0;
    memset(rm->owd, 0, sizeof(rm->owd));
 
    if (NULL == (rm->cwd = (char *) malloc(PATH_MAX)))
        return 0;
    memset(rm->cwd, 0, sizeof(rm->cwd));
 
    chdir(".");
 
    if (NULL == (getcwd(rm->owd, PATH_MAX)))
        return 0;
 
    return 1;
}
 
static void rm_end(rm_job_t *rm)
{
    if (NULL != rm->nwd)
        free(rm->nwd);
 
    if (NULL != rm->owd)
        free(rm->owd);
 
    if (NULL != rm->cwd)
        free(rm->cwd);
 
    return;
}
 
static unsigned int rm_recursive(const char *path)
{
    int rc;
 
    /* First see if it will just go away */
    rc = rmdir(path);
    if (rc == 0)
        return 0;
 
    /* Its not empty, recursively scan it */
    cli_error(CL_ENOTSUP,
        "Can not remove %s, directory not empty", path);
    return 1;
}
 
static unsigned int rm_single(const char *path)
{
    if (unlink(path)) {
        cli_error(CL_EFAIL, "rm: could not remove file %s", path);
        return 1;
    }
    return 0;
}
 
static unsigned int rm_scope(const char *path)
{
    int fd;
    DIR *dirp;
 
    dirp = opendir(path);
    if (dirp) {
        closedir(dirp);
        return RM_DIR;
    }
 
    fd = open(path, O_RDONLY);
    if (fd > 0) {
        close(fd);
        return RM_FILE;
    }
 
    return RM_BOGUS;
}
 
/* Dispays help for rm in various levels */
void help_cmd_rm(unsigned int level)
{
    if (level == HELP_SHORT) {
        printf("`%s' removes files and directories.\n", cmdname);
    } else {
        help_cmd_rm(HELP_SHORT);
        printf(
        "Usage:  %s [options] <path>\n"
        "Options:\n"
        "  -h, --help       A short option summary\n"
        "  -v, --version    Print version information and exit\n"
        "  -r, --recursive  Recursively remove sub directories\n"
        "  -f, --force      Do not prompt prior to removing files\n"
        "  -s, --safe       Stop if directories change during removal\n\n"
        "Currently, %s is under development, some options don't work.\n",
        cmdname, cmdname);
    }
    return;
}
 
/* Main entry point for rm, accepts an array of arguments */
int cmd_rm(char **argv)
{
    unsigned int argc;
    unsigned int i, scope, ret = 0;
    int c, opt_ind;
    size_t len;
    char *buff = NULL;
 
    argc = cli_count_args(argv);
 
    if (argc < 2) {
        cli_error(CL_EFAIL,
            "%s: insufficient arguments. Try %s --help", cmdname, cmdname);
        return CMD_FAILURE;
    }
 
    if (!rm_start(&rm)) {
        cli_error(CL_ENOMEM, "%s: could not initialize", cmdname);
        rm_end(&rm);
        return CMD_FAILURE;
    }
 
    for (c = 0, optind = 0, opt_ind = 0; c != -1;) {
        c = getopt_long(argc, argv, "hvrfs", long_options, &opt_ind);
        switch (c) {
        case 'h':
            help_cmd_rm(HELP_LONG);
            return CMD_SUCCESS;
        case 'v':
            printf("%s\n", RM_VERSION);
            return CMD_SUCCESS;
        case 'r':
            rm.recursive = 1;
            break;
        case 'f':
            rm.force = 1;
            break;
        case 's':
            rm.safe = 1;
            break;
        }
    }
 
    if ((unsigned) optind == argc) {
        cli_error(CL_EFAIL,
            "%s: insufficient arguments. Try %s --help", cmdname, cmdname);
        rm_end(&rm);
        return CMD_FAILURE;
    }
 
    i = optind;
    while (NULL != argv[i]) {
        len = str_size(argv[i]) + 2;
        buff = (char *) realloc(buff, len);
        if (buff == NULL) {
            printf("rm: out of memory\n");
            ret = 1;
            break;
        }
        memset(buff, 0, sizeof(buff));
        snprintf(buff, len, argv[i]);
 
        scope = rm_scope(buff);
        switch (scope) {
        case RM_BOGUS: /* FIXME */
        case RM_FILE:
            ret += rm_single(buff);
            break;
        case RM_DIR:
            if (! rm.recursive) {
                printf("%s is a directory, use -r to remove it.\n", buff);
                ret ++;
            } else {
                ret += rm_recursive(buff);
            }
            break;
        }
        i++;
    }
 
    if (NULL != buff)
        free(buff);
 
    rm_end(&rm);
 
    if (ret)
        return CMD_FAILURE;
    else
        return CMD_SUCCESS;
}
 
 

Rev 4537	Rev 4688
1	/* Copyright (c) 2008, Tim Post <tinkertim@gmail.com>	1	/* Copyright (c) 2008, Tim Post <tinkertim@gmail.com>
2	* All rights reserved.	2	* All rights reserved.
3	*	3	*
4	* Redistribution and use in source and binary forms, with or without	4	* Redistribution and use in source and binary forms, with or without
5	* modification, are permitted provided that the following conditions are met:	5	* modification, are permitted provided that the following conditions are met:
6	*	6	*
7	* Redistributions of source code must retain the above copyright notice, this	7	* Redistributions of source code must retain the above copyright notice, this
8	* list of conditions and the following disclaimer.	8	* list of conditions and the following disclaimer.
9	*	9	*
10	* Redistributions in binary form must reproduce the above copyright notice,	10	* Redistributions in binary form must reproduce the above copyright notice,
11	* this list of conditions and the following disclaimer in the documentation	11	* this list of conditions and the following disclaimer in the documentation
12	* and/or other materials provided with the distribution.	12	* and/or other materials provided with the distribution.
13	*	13	*
14	* Neither the name of the original program's authors nor the names of its	14	* Neither the name of the original program's authors nor the names of its
15	* contributors may be used to endorse or promote products derived from this	15	* contributors may be used to endorse or promote products derived from this
16	* software without specific prior written permission.	16	* software without specific prior written permission.
17	*	17	*
18	* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"	18	* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
19	* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE	19	* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE	20	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21	* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE	21	* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
22	* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR	22	* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
23	* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF	23	* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
24	* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS	24	* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
25	* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN	25	* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
26	* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)	26	* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27	* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE	27	* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
28	* POSSIBILITY OF SUCH DAMAGE.	28	* POSSIBILITY OF SUCH DAMAGE.
29	*/	29	*/
30		30
31	#include <stdio.h>	31	#include <stdio.h>
32	#include <stdlib.h>	32	#include <stdlib.h>
33	#include <unistd.h>	33	#include <unistd.h>
34	#include <fcntl.h>	34	#include <fcntl.h>
35	#include <dirent.h>	35	#include <dirent.h>
36	#include <getopt.h>	36	#include <getopt.h>
37	#include <mem.h>	37	#include <mem.h>
38	#include <string.h>	38	#include <string.h>
39		39
40	#include "config.h"	40	#include "config.h"
41	#include "errors.h"	41	#include "errors.h"
42	#include "util.h"	42	#include "util.h"
43	#include "entry.h"	43	#include "entry.h"
44	#include "rm.h"	44	#include "rm.h"
45	#include "cmds.h"	45	#include "cmds.h"
46		46
47	static char *cmdname = "rm";	47	static char *cmdname = "rm";
48	#define RM_VERSION "0.0.1"	48	#define RM_VERSION "0.0.1"
49		49
50	static rm_job_t rm;	50	static rm_job_t rm;
51		51
52	static struct option const long_options[] = {	52	static struct option const long_options[] = {
53	{ "help", no_argument, 0, 'h' },	53	{ "help", no_argument, 0, 'h' },
54	{ "version", no_argument, 0, 'v' },	54	{ "version", no_argument, 0, 'v' },
55	{ "recursive", no_argument, 0, 'r' },	55	{ "recursive", no_argument, 0, 'r' },
56	{ "force", no_argument, 0, 'f' },	56	{ "force", no_argument, 0, 'f' },
57	{ "safe", no_argument, 0, 's' },	57	{ "safe", no_argument, 0, 's' },
58	{ 0, 0, 0, 0 }	58	{ 0, 0, 0, 0 }
59	};	59	};
60		60
61	static unsigned int rm_start(rm_job_t *rm)	61	static unsigned int rm_start(rm_job_t *rm)
62	{	62	{
63	rm->recursive = 0;	63	rm->recursive = 0;
64	rm->force = 0;	64	rm->force = 0;
65	rm->safe = 0;	65	rm->safe = 0;
66		66
67	/* Make sure we can allocate enough memory to store	67	/* Make sure we can allocate enough memory to store
68	* what is needed in the job structure */	68	* what is needed in the job structure */
69	if (NULL == (rm->nwd = (char *) malloc(PATH_MAX)))	69	if (NULL == (rm->nwd = (char *) malloc(PATH_MAX)))
70	return 0;	70	return 0;
71	memset(rm->nwd, 0, sizeof(rm->nwd));	71	memset(rm->nwd, 0, sizeof(rm->nwd));
72		72
73	if (NULL == (rm->owd = (char *) malloc(PATH_MAX)))	73	if (NULL == (rm->owd = (char *) malloc(PATH_MAX)))
74	return 0;	74	return 0;
75	memset(rm->owd, 0, sizeof(rm->owd));	75	memset(rm->owd, 0, sizeof(rm->owd));
76		76
77	if (NULL == (rm->cwd = (char *) malloc(PATH_MAX)))	77	if (NULL == (rm->cwd = (char *) malloc(PATH_MAX)))
78	return 0;	78	return 0;
79	memset(rm->cwd, 0, sizeof(rm->cwd));	79	memset(rm->cwd, 0, sizeof(rm->cwd));
80		80
81	chdir(".");	81	chdir(".");
82		82
83	if (NULL == (getcwd(rm->owd, PATH_MAX)))	83	if (NULL == (getcwd(rm->owd, PATH_MAX)))
84	return 0;	84	return 0;
85		85
86	return 1;	86	return 1;
87	}	87	}
88		88
89	static void rm_end(rm_job_t *rm)	89	static void rm_end(rm_job_t *rm)
90	{	90	{
91	if (NULL != rm->nwd)	91	if (NULL != rm->nwd)
92	free(rm->nwd);	92	free(rm->nwd);
93		93
94	if (NULL != rm->owd)	94	if (NULL != rm->owd)
95	free(rm->owd);	95	free(rm->owd);
96		96
97	if (NULL != rm->cwd)	97	if (NULL != rm->cwd)
98	free(rm->cwd);	98	free(rm->cwd);
99		99
100	return;	100	return;
101	}	101	}
102		102
103	static unsigned int rm_recursive(const char *path)	103	static unsigned int rm_recursive(const char *path)
104	{	104	{
105	int rc;	105	int rc;
106		106
107	/* First see if it will just go away */	107	/* First see if it will just go away */
108	rc = rmdir(path);	108	rc = rmdir(path);
109	if (rc == 0)	109	if (rc == 0)
110	return 0;	110	return 0;
111		111
112	/* Its not empty, recursively scan it */	112	/* Its not empty, recursively scan it */
113	cli_error(CL_ENOTSUP,	113	cli_error(CL_ENOTSUP,
114	"Can not remove %s, directory not empty", path);	114	"Can not remove %s, directory not empty", path);
115	return 1;	115	return 1;
116	}	116	}
117		117
118	static unsigned int rm_single(const char *path)	118	static unsigned int rm_single(const char *path)
119	{	119	{
120	if (unlink(path)) {	120	if (unlink(path)) {
121	cli_error(CL_EFAIL, "rm: could not remove file %s", path);	121	cli_error(CL_EFAIL, "rm: could not remove file %s", path);
122	return 1;	122	return 1;
123	}	123	}
124	return 0;	124	return 0;
125	}	125	}
126		126
127	static unsigned int rm_scope(const char *path)	127	static unsigned int rm_scope(const char *path)
128	{	128	{
129	int fd;	129	int fd;
130	DIR *dirp;	130	DIR *dirp;
131		131
132	dirp = opendir(path);	132	dirp = opendir(path);
133	if (dirp) {	133	if (dirp) {
134	closedir(dirp);	134	closedir(dirp);
135	return RM_DIR;	135	return RM_DIR;
136	}	136	}
137		137
138	fd = open(path, O_RDONLY);	138	fd = open(path, O_RDONLY);
139	if (fd > 0) {	139	if (fd > 0) {
140	close(fd);	140	close(fd);
141	return RM_FILE;	141	return RM_FILE;
142	}	142	}
143		143
144	return RM_BOGUS;	144	return RM_BOGUS;
145	}	145	}
146		146
147	/* Dispays help for rm in various levels */	147	/* Dispays help for rm in various levels */
148	void help_cmd_rm(unsigned int level)	148	void help_cmd_rm(unsigned int level)
149	{	149	{
150	if (level == HELP_SHORT) {	150	if (level == HELP_SHORT) {
151	printf("`%s' removes files and directories.\n", cmdname);	151	printf("`%s' removes files and directories.\n", cmdname);
152	} else {	152	} else {
153	help_cmd_rm(HELP_SHORT);	153	help_cmd_rm(HELP_SHORT);
154	printf(	154	printf(
155	"Usage: %s [options] <path>\n"	155	"Usage: %s [options] <path>\n"
156	"Options:\n"	156	"Options:\n"
157	" -h, --help A short option summary\n"	157	" -h, --help A short option summary\n"
158	" -v, --version Print version information and exit\n"	158	" -v, --version Print version information and exit\n"
159	" -r, --recursive Recursively remove sub directories\n"	159	" -r, --recursive Recursively remove sub directories\n"
160	" -f, --force Do not prompt prior to removing files\n"	160	" -f, --force Do not prompt prior to removing files\n"
161	" -s, --safe Stop if directories change during removal\n\n"	161	" -s, --safe Stop if directories change during removal\n\n"
162	"Currently, %s is under development, some options don't work.\n",	162	"Currently, %s is under development, some options don't work.\n",
163	cmdname, cmdname);	163	cmdname, cmdname);
164	}	164	}
165	return;	165	return;
166	}	166	}
167		167
168	/* Main entry point for rm, accepts an array of arguments */	168	/* Main entry point for rm, accepts an array of arguments */
169	int cmd_rm(char **argv)	169	int cmd_rm(char **argv)
170	{	170	{
171	unsigned int argc;	171	unsigned int argc;
172	unsigned int i, scope, ret = 0;	172	unsigned int i, scope, ret = 0;
173	int c, opt_ind;	173	int c, opt_ind;
174	size_t len;	174	size_t len;
175	char *buff = NULL;	175	char *buff = NULL;
176		176
177	argc = cli_count_args(argv);	177	argc = cli_count_args(argv);
178		178
179	if (argc < 2) {	179	if (argc < 2) {
180	cli_error(CL_EFAIL,	180	cli_error(CL_EFAIL,
181	"%s: insufficient arguments. Try %s --help", cmdname, cmdname);	181	"%s: insufficient arguments. Try %s --help", cmdname, cmdname);
182	return CMD_FAILURE;	182	return CMD_FAILURE;
183	}	183	}
184		184
185	if (!rm_start(&rm)) {	185	if (!rm_start(&rm)) {
186	cli_error(CL_ENOMEM, "%s: could not initialize", cmdname);	186	cli_error(CL_ENOMEM, "%s: could not initialize", cmdname);
187	rm_end(&rm);	187	rm_end(&rm);
188	return CMD_FAILURE;	188	return CMD_FAILURE;
189	}	189	}
190		190
191	for (c = 0, optind = 0, opt_ind = 0; c != -1;) {	191	for (c = 0, optind = 0, opt_ind = 0; c != -1;) {
192	c = getopt_long(argc, argv, "hvrfs", long_options, &opt_ind);	192	c = getopt_long(argc, argv, "hvrfs", long_options, &opt_ind);
193	switch (c) {	193	switch (c) {
194	case 'h':	194	case 'h':
195	help_cmd_rm(HELP_LONG);	195	help_cmd_rm(HELP_LONG);
196	return CMD_SUCCESS;	196	return CMD_SUCCESS;
197	case 'v':	197	case 'v':
198	printf("%s\n", RM_VERSION);	198	printf("%s\n", RM_VERSION);
199	return CMD_SUCCESS;	199	return CMD_SUCCESS;
200	case 'r':	200	case 'r':
201	rm.recursive = 1;	201	rm.recursive = 1;
202	break;	202	break;
203	case 'f':	203	case 'f':
204	rm.force = 1;	204	rm.force = 1;
205	break;	205	break;
206	case 's':	206	case 's':
207	rm.safe = 1;	207	rm.safe = 1;
208	break;	208	break;
209	}	209	}
210	}	210	}
211		211
212	if (optind == argc) {	212	if ((unsigned) optind == argc) {
213	cli_error(CL_EFAIL,	213	cli_error(CL_EFAIL,
214	"%s: insufficient arguments. Try %s --help", cmdname, cmdname);	214	"%s: insufficient arguments. Try %s --help", cmdname, cmdname);
215	rm_end(&rm);	215	rm_end(&rm);
216	return CMD_FAILURE;	216	return CMD_FAILURE;
217	}	217	}
218		218
219	i = optind;	219	i = optind;
220	while (NULL != argv[i]) {	220	while (NULL != argv[i]) {
221	len = str_size(argv[i]) + 2;	221	len = str_size(argv[i]) + 2;
222	buff = (char *) realloc(buff, len);	222	buff = (char *) realloc(buff, len);
223	if (buff == NULL) {	223	if (buff == NULL) {
224	printf("rm: out of memory\n");	224	printf("rm: out of memory\n");
225	ret = 1;	225	ret = 1;
226	break;	226	break;
227	}	227	}
228	memset(buff, 0, sizeof(buff));	228	memset(buff, 0, sizeof(buff));
229	snprintf(buff, len, argv[i]);	229	snprintf(buff, len, argv[i]);
230		230
231	scope = rm_scope(buff);	231	scope = rm_scope(buff);
232	switch (scope) {	232	switch (scope) {
233	case RM_BOGUS: /* FIXME */	233	case RM_BOGUS: /* FIXME */
234	case RM_FILE:	234	case RM_FILE:
235	ret += rm_single(buff);	235	ret += rm_single(buff);
236	break;	236	break;
237	case RM_DIR:	237	case RM_DIR:
238	if (! rm.recursive) {	238	if (! rm.recursive) {
239	printf("%s is a directory, use -r to remove it.\n", buff);	239	printf("%s is a directory, use -r to remove it.\n", buff);
240	ret ++;	240	ret ++;
241	} else {	241	} else {
242	ret += rm_recursive(buff);	242	ret += rm_recursive(buff);
243	}	243	}
244	break;	244	break;
245	}	245	}
246	i++;	246	i++;
247	}	247	}
248		248
249	if (NULL != buff)	249	if (NULL != buff)
250	free(buff);	250	free(buff);
251		251
252	rm_end(&rm);	252	rm_end(&rm);
253		253
254	if (ret)	254	if (ret)
255	return CMD_FAILURE;	255	return CMD_FAILURE;
256	else	256	else
257	return CMD_SUCCESS;	257	return CMD_SUCCESS;
258	}	258	}
259		259
260		260

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(root)/branches/dd/uspace/app/bdsh/cmds/modules/rm/rm.c – Rev 4537 → 4688