1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
|
/*
* Secure Core Utilities
* Copyright (C) 2015, 2017 David M. Syzdek <david@syzdek.net>.
*
* @SYZDEK_BSD_LICENSE_START@
*
* 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 David M. Syzdek 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 DAVID M SYZDEK 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.
*
* @SYZDEK_BSD_LICENSE_END@
*/
#include "widget-rmdir.h"
///////////////
// //
// Headers //
// //
///////////////
#ifdef __SECURECOREUTILS_PMARK
#pragma mark - Headers
#endif
#include <assert.h>
#include <errno.h>
#include <stdio.h>
#include <string.h>
#include <strings.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
/////////////////
// //
// Functions //
// //
/////////////////
#ifdef __SECURECOREUTILS_PMARK
#pragma mark - Functions
#endif
int scu_widget_rmdir(scu_config * cnf)
{
int c;
int opt_index;
int rc;
struct stat sb;
// getopt options
static char short_opt[] = "+fhiqVv";
static struct option long_opt[] =
{
{"help", no_argument, NULL, 'h' },
{"quiet", no_argument, NULL, 'q' },
{"silent", no_argument, NULL, 'q' },
{"version", no_argument, NULL, 'V' },
{"verbose", no_argument, NULL, 'v' },
{ NULL, 0, NULL, 0 }
};
assert(cnf != NULL);
while((c = getopt_long(cnf->argc, cnf->argv, short_opt, long_opt, &opt_index)) != -1)
{
switch(c)
{
case -1: /* no more arguments */
case 0: /* long options toggles */
break;
case 'h':
scu_widget_rmdir_usage(cnf);
return(0);
case 's':
cnf->quiet = 1;
if ((cnf->verbose))
{
fprintf(stderr, "%s: %s: incompatible options\n", PROGRAM_NAME, cnf->widget->name);
fprintf(stderr, "Try `%s --help' for more information.\n", PROGRAM_NAME);
return(1);
};
break;
case 'V':
printf("%s widget\n", cnf->widget->name);
scu_version();
return(0);
case 'v':
cnf->verbose++;
if ((cnf->quiet))
{
fprintf(stderr, "%s: %s: incompatible options\n", PROGRAM_NAME, cnf->widget->name);
fprintf(stderr, "Try `%s %s --help' for more information.\n", PROGRAM_NAME, cnf->widget->name);
return(1);
};
break;
case '?':
fprintf(stderr, "Try `%s %s --help' for more information.\n", PROGRAM_NAME, cnf->widget->name);
return(1);
default:
fprintf(stderr, "%s: %s: unrecognized option `--%c'\n", PROGRAM_NAME, cnf->widget->name, c);
fprintf(stderr, "Try `%s %s --help' for more information.\n", PROGRAM_NAME, cnf->widget->name);
return(1);
};
};
if ((cnf->argc - optind) < 1)
{
fprintf(stderr, "%s: %s: missing required argument\n", PROGRAM_NAME, cnf->widget->name);
fprintf(stderr, "Try `%s %s --help' for more information.\n", PROGRAM_NAME, cnf->widget->name);
return(1);
};
if ((cnf->argc - optind) > 1)
{
fprintf(stderr, "%s: unrecognized argument `-- %s'\n", PROGRAM_NAME, cnf->argv[optind+1]);
fprintf(stderr, "Try `%s %s --help' for more information.\n", PROGRAM_NAME, cnf->widget->name);
return(1);
};
// checks file for restriction validations
if ((rc = stat(cnf->argv[optind], &sb)) == -1)
{
if (errno == ENOENT)
return(0);
fprintf(stderr, "%s: %s: %s\n", PROGRAM_NAME, cnf->widget->name, strerror(errno));
return(1);
};
if ((rc = scu_pathcheck(cnf->argv[optind], 1)) != 0)
{
fprintf(stderr, "%s: %s: %s\n", PROGRAM_NAME, cnf->widget->name, scu_strerror(rc));
return(1);
};
if (!(S_ISDIR(sb.st_mode)))
{
fprintf(stderr, "%s: %s: not a directory\n", PROGRAM_NAME, cnf->widget->name);
return(1);
};
if ((cnf->verbose))
printf("removing %s\n", cnf->argv[optind]);
if ((rc = rmdir(cnf->argv[optind])) == -1)
{
fprintf(stderr, "%s: %s: %s: %s\n", PROGRAM_NAME, cnf->widget->name,
cnf->argv[optind], strerror(errno));
return(1);
};
return(0);
}
void scu_widget_rmdir_usage(scu_config * cnf)
{
scu_usage_summary(cnf, " [OPTIONS] file");;
printf("\n");
scu_usage_options();
printf(" -i prompt for confirmation\n");
printf(" -f, --force ignore nonexistent files\n");
printf("\n");
scu_usage_restrictions();
printf("\n");
return;
}
/* end of source */
|
