OpenCoverage

mknod.c

Absolute File Name:/home/opencoverage/opencoverage/guest-scripts/coreutils/src/src/mknod.c
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1/* mknod -- make special files-
2 Copyright (C) 1990-2018 Free Software Foundation, Inc.-
3-
4 This program is free software: you can redistribute it and/or modify-
5 it under the terms of the GNU General Public License as published by-
6 the Free Software Foundation, either version 3 of the License, or-
7 (at your option) any later version.-
8-
9 This program is distributed in the hope that it will be useful,-
10 but WITHOUT ANY WARRANTY; without even the implied warranty of-
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the-
12 GNU General Public License for more details.-
13-
14 You should have received a copy of the GNU General Public License-
15 along with this program. If not, see <https://www.gnu.org/licenses/>. */-
16-
17/* Written by David MacKenzie <djm@ai.mit.edu> */-
18-
19#include <config.h>-
20#include <stdio.h>-
21#include <getopt.h>-
22#include <sys/types.h>-
23#include <selinux/selinux.h>-
24-
25#include "system.h"-
26#include "die.h"-
27#include "error.h"-
28#include "modechange.h"-
29#include "quote.h"-
30#include "selinux.h"-
31#include "smack.h"-
32#include "xstrtol.h"-
33-
34/* The official name of this program (e.g., no 'g' prefix). */-
35#define PROGRAM_NAME "mknod"-
36-
37#define AUTHORS proper_name ("David MacKenzie")-
38-
39static struct option const longopts[] =-
40{-
41 {GETOPT_SELINUX_CONTEXT_OPTION_DECL},-
42 {"mode", required_argument, NULL, 'm'},-
43 {GETOPT_HELP_OPTION_DECL},-
44 {GETOPT_VERSION_OPTION_DECL},-
45 {NULL, 0, NULL, 0}-
46};-
47-
48void-
49usage (int status)-
50{-
51 if (status != EXIT_SUCCESS)
status != 0Description
TRUEevaluated 1 time by 1 test
Evaluated by:
  • mknod
FALSEevaluated 2 times by 1 test
Evaluated by:
  • mknod
1-2
52 emit_try_help ();
executed 1 time by 1 test: end of block
Executed by:
  • mknod
1
53 else-
54 {-
55 printf (_("Usage: %s [OPTION]... NAME TYPE [MAJOR MINOR]\n"),-
56 program_name);-
57 fputs (_("\-
58Create the special file NAME of the given TYPE.\n\-
59"), stdout);-
60-
61 emit_mandatory_arg_note ();-
62-
63 fputs (_("\-
64 -m, --mode=MODE set file permission bits to MODE, not a=rw - umask\n\-
65"), stdout);-
66 fputs (_("\-
67 -Z set the SELinux security context to default type\n\-
68 --context[=CTX] like -Z, or if CTX is specified then set the SELinux\n\-
69 or SMACK security context to CTX\n\-
70"), stdout);-
71 fputs (HELP_OPTION_DESCRIPTION, stdout);-
72 fputs (VERSION_OPTION_DESCRIPTION, stdout);-
73 fputs (_("\-
74\n\-
75Both MAJOR and MINOR must be specified when TYPE is b, c, or u, and they\n\-
76must be omitted when TYPE is p. If MAJOR or MINOR begins with 0x or 0X,\n\-
77it is interpreted as hexadecimal; otherwise, if it begins with 0, as octal;\n\-
78otherwise, as decimal. TYPE may be:\n\-
79"), stdout);-
80 fputs (_("\-
81\n\-
82 b create a block (buffered) special file\n\-
83 c, u create a character (unbuffered) special file\n\-
84 p create a FIFO\n\-
85"), stdout);-
86 printf (USAGE_BUILTIN_WARNING, PROGRAM_NAME);-
87 emit_ancillary_info (PROGRAM_NAME);-
88 }
executed 2 times by 1 test: end of block
Executed by:
  • mknod
2
89 exit (status);
executed 3 times by 1 test: exit (status);
Executed by:
  • mknod
3
90}-
91-
92int-
93main (int argc, char **argv)-
94{-
95 mode_t newmode;-
96 char const *specified_mode = NULL;-
97 int optc;-
98 size_t expected_operands;-
99 mode_t node_type;-
100 char const *scontext = NULL;-
101 bool set_security_context = false;-
102-
103 initialize_main (&argc, &argv);-
104 set_program_name (argv[0]);-
105 setlocale (LC_ALL, "");-
106 bindtextdomain (PACKAGE, LOCALEDIR);-
107 textdomain (PACKAGE);-
108-
109 atexit (close_stdout);-
110-
111 while ((optc = getopt_long (argc, argv, "m:Z", longopts, NULL)) != -1)
(optc = getopt... *)0) )) != -1Description
TRUEevaluated 8 times by 1 test
Evaluated by:
  • mknod
FALSEnever evaluated
0-8
112 {-
113 switch (optc)-
114 {-
115 case 'm':
never executed: case 'm':
0
116 specified_mode = optarg;-
117 break;
never executed: break;
0
118 case 'Z':
never executed: case 'Z':
0
119 if (is_smack_enabled ())
is_smack_enabled ()Description
TRUEnever evaluated
FALSEnever evaluated
0
120 {-
121 /* We don't yet support -Z to restore context with SMACK. */-
122 scontext = optarg;-
123 }
never executed: end of block
0
124 else if (is_selinux_enabled () > 0)
is_selinux_enabled () > 0Description
TRUEnever evaluated
FALSEnever evaluated
0
125 {-
126 if (optarg)
optargDescription
TRUEnever evaluated
FALSEnever evaluated
0
127 scontext = optarg;
never executed: scontext = optarg;
0
128 else-
129 set_security_context = true;
never executed: set_security_context = 1 ;
0
130 }-
131 else if (optarg)
optargDescription
TRUEnever evaluated
FALSEnever evaluated
0
132 {-
133 error (0, 0,-
134 _("warning: ignoring --context; "-
135 "it requires an SELinux/SMACK-enabled kernel"));-
136 }
never executed: end of block
0
137 break;
never executed: break;
0
138 case_GETOPT_HELP_CHAR;
never executed: break;
executed 2 times by 1 test: case GETOPT_HELP_CHAR:
Executed by:
  • mknod
0-2
139 case_GETOPT_VERSION_CHAR (PROGRAM_NAME, AUTHORS);
executed 5 times by 1 test: exit ( 0 );
Executed by:
  • mknod
never executed: break;
executed 5 times by 1 test: case GETOPT_VERSION_CHAR:
Executed by:
  • mknod
0-5
140 default:
executed 1 time by 1 test: default:
Executed by:
  • mknod
1
141 usage (EXIT_FAILURE);-
142 }
never executed: end of block
0
143 }-
144-
145 newmode = MODE_RW_UGO;-
146 if (specified_mode)
specified_modeDescription
TRUEnever evaluated
FALSEnever evaluated
0
147 {-
148 mode_t umask_value;-
149 struct mode_change *change = mode_compile (specified_mode);-
150 if (!change)
!changeDescription
TRUEnever evaluated
FALSEnever evaluated
0
151 die (EXIT_FAILURE, 0, _("invalid mode"));
never executed: ((!!sizeof (struct { _Static_assert ( 1 , "verify_expr (" "1" ", " "(error (1, 0, dcgettext (((void *)0), \"invalid mode\", 5)), assume (false))" ")"); int _gl_dummy; })) ? ((error ( 1 , 0, dcgettext (((void *)0), "invalid mode" , 5) ), (( 0 ) ? (void) 0 : __builtin_unreachable ()))) : ((error ( 1 , 0, dcgettext (((void *)0), "invalid mode" , 5) ), (( 0 ) ? (void) 0 : __builtin_unreachable ()))));
0
152 umask_value = umask (0);-
153 umask (umask_value);-
154 newmode = mode_adjust (newmode, false, umask_value, change, NULL);-
155 free (change);-
156 if (newmode & ~S_IRWXUGO)
newmode & ~ ((...) >> 3) >> 3))Description
TRUEnever evaluated
FALSEnever evaluated
0
157 die (EXIT_FAILURE, 0,
never executed: ((!!sizeof (struct { _Static_assert ( 1 , "verify_expr (" "1" ", " "(error (1, 0, dcgettext (((void *)0), \"mode must specify only file permission bits\", 5)), assume (false))" ")"); int _gl_dummy; })) ? ((error ( 1 , 0, dcgettext (((void *)0), "mode must specify only file permission bits" , 5) ), (( 0 ) ? (void) 0 : __builtin_unreachable ()))) : ((error ( 1 , 0, dcgettext (((void *)0), "mode must specify only file permission bits" , 5) ), (( 0 ) ? (void) 0 : __builtin_unreachable ())))) ;
0
158 _("mode must specify only file permission bits"));
never executed: ((!!sizeof (struct { _Static_assert ( 1 , "verify_expr (" "1" ", " "(error (1, 0, dcgettext (((void *)0), \"mode must specify only file permission bits\", 5)), assume (false))" ")"); int _gl_dummy; })) ? ((error ( 1 , 0, dcgettext (((void *)0), "mode must specify only file permission bits" , 5) ), (( 0 ) ? (void) 0 : __builtin_unreachable ()))) : ((error ( 1 , 0, dcgettext (((void *)0), "mode must specify only file permission bits" , 5) ), (( 0 ) ? (void) 0 : __builtin_unreachable ())))) ;
0
159 }
never executed: end of block
0
160-
161 /* If the number of arguments is 0 or 1,-
162 or (if it's 2 or more and the second one starts with 'p'), then there-
163 must be exactly two operands. Otherwise, there must be four. */-
164 expected_operands = (argc <= optind
argc <= optindDescription
TRUEnever evaluated
FALSEnever evaluated
0
165 || (optind + 1 < argc && argv[optind + 1][0] == 'p')
optind + 1 < argcDescription
TRUEnever evaluated
FALSEnever evaluated
argv[optind + 1][0] == 'p'Description
TRUEnever evaluated
FALSEnever evaluated
0
166 ? 2 : 4);-
167-
168 if (argc - optind < expected_operands)
argc - optind ...ected_operandsDescription
TRUEnever evaluated
FALSEnever evaluated
0
169 {-
170 if (argc <= optind)
argc <= optindDescription
TRUEnever evaluated
FALSEnever evaluated
0
171 error (0, 0, _("missing operand"));
never executed: error (0, 0, dcgettext (((void *)0), "missing operand" , 5) );
0
172 else-
173 error (0, 0, _("missing operand after %s"), quote (argv[argc - 1]));
never executed: error (0, 0, dcgettext (((void *)0), "missing operand after %s" , 5) , quote (argv[argc - 1]));
0
174 if (expected_operands == 4 && argc - optind == 2)
expected_operands == 4Description
TRUEnever evaluated
FALSEnever evaluated
argc - optind == 2Description
TRUEnever evaluated
FALSEnever evaluated
0
175 fprintf (stderr, "%s\n",
never executed: fprintf ( stderr , "%s\n", dcgettext (((void *)0), "Special files require major and minor device numbers." , 5) );
0
176 _("Special files require major and minor device numbers."));
never executed: fprintf ( stderr , "%s\n", dcgettext (((void *)0), "Special files require major and minor device numbers." , 5) );
0
177 usage (EXIT_FAILURE);-
178 }
never executed: end of block
0
179-
180 if (expected_operands < argc - optind)
expected_opera... argc - optindDescription
TRUEnever evaluated
FALSEnever evaluated
0
181 {-
182 error (0, 0, _("extra operand %s"),-
183 quote (argv[optind + expected_operands]));-
184 if (expected_operands == 2 && argc - optind == 4)
expected_operands == 2Description
TRUEnever evaluated
FALSEnever evaluated
argc - optind == 4Description
TRUEnever evaluated
FALSEnever evaluated
0
185 fprintf (stderr, "%s\n",
never executed: fprintf ( stderr , "%s\n", dcgettext (((void *)0), "Fifos do not have major and minor device numbers." , 5) );
0
186 _("Fifos do not have major and minor device numbers."));
never executed: fprintf ( stderr , "%s\n", dcgettext (((void *)0), "Fifos do not have major and minor device numbers." , 5) );
0
187 usage (EXIT_FAILURE);-
188 }
never executed: end of block
0
189-
190 if (scontext)
scontextDescription
TRUEnever evaluated
FALSEnever evaluated
0
191 {-
192 int ret = 0;-
193 if (is_smack_enabled ())
is_smack_enabled ()Description
TRUEnever evaluated
FALSEnever evaluated
0
194 ret = smack_set_label_for_self (scontext);
never executed: ret = smack_set_label_for_self (scontext);
0
195 else-
196 ret = setfscreatecon (se_const (scontext));
never executed: ret = setfscreatecon (se_const (scontext));
0
197-
198 if (ret < 0)
ret < 0Description
TRUEnever evaluated
FALSEnever evaluated
0
199 die (EXIT_FAILURE, errno,
never executed: ((!!sizeof (struct { _Static_assert ( 1 , "verify_expr (" "1" ", " "(error (1, (*__errno_location ()), dcgettext (((void *)0), \"failed to set default file creation context to %s\", 5), quote (scontext)), assume (false))" ")"); int _gl_dummy; })) ? ((erro... (scontext)), (( 0 ) ? (void) 0 : __builtin_unreachable ()))) : ((error ( 1 , (*__errno_location ()) , dcgettext (((void *)0), "failed to set default file creation context to %s" , 5) , quote (scontext)), (( 0 ) ? (void) 0 : __builtin_unreachable ())))) ;
0
200 _("failed to set default file creation context to %s"),
never executed: ((!!sizeof (struct { _Static_assert ( 1 , "verify_expr (" "1" ", " "(error (1, (*__errno_location ()), dcgettext (((void *)0), \"failed to set default file creation context to %s\", 5), quote (scontext)), assume (false))" ")"); int _gl_dummy; })) ? ((erro... (scontext)), (( 0 ) ? (void) 0 : __builtin_unreachable ()))) : ((error ( 1 , (*__errno_location ()) , dcgettext (((void *)0), "failed to set default file creation context to %s" , 5) , quote (scontext)), (( 0 ) ? (void) 0 : __builtin_unreachable ())))) ;
0
201 quote (scontext));
never executed: ((!!sizeof (struct { _Static_assert ( 1 , "verify_expr (" "1" ", " "(error (1, (*__errno_location ()), dcgettext (((void *)0), \"failed to set default file creation context to %s\", 5), quote (scontext)), assume (false))" ")"); int _gl_dummy; })) ? ((erro... (scontext)), (( 0 ) ? (void) 0 : __builtin_unreachable ()))) : ((error ( 1 , (*__errno_location ()) , dcgettext (((void *)0), "failed to set default file creation context to %s" , 5) , quote (scontext)), (( 0 ) ? (void) 0 : __builtin_unreachable ())))) ;
0
202 }
never executed: end of block
0
203-
204 /* Only check the first character, to allow mnemonic usage like-
205 'mknod /dev/rst0 character 18 0'. */-
206-
207 switch (argv[optind + 1][0])-
208 {-
209 case 'b': /* 'block' or 'buffered' */
never executed: case 'b':
0
210#ifndef S_IFBLK-
211 die (EXIT_FAILURE, 0, _("block special files not supported"));-
212#else-
213 node_type = S_IFBLK;-
214#endif-
215 goto block_or_character;
never executed: goto block_or_character;
0
216-
217 case 'c': /* 'character' */
never executed: case 'c':
0
218 case 'u': /* 'unbuffered' */
never executed: case 'u':
0
219#ifndef S_IFCHR-
220 die (EXIT_FAILURE, 0, _("character special files not supported"));-
221#else-
222 node_type = S_IFCHR;-
223#endif-
224 goto block_or_character;
never executed: goto block_or_character;
0
225-
226 block_or_character:-
227 {-
228 char const *s_major = argv[optind + 2];-
229 char const *s_minor = argv[optind + 3];-
230 uintmax_t i_major, i_minor;-
231 dev_t device;-
232-
233 if (xstrtoumax (s_major, NULL, 0, &i_major, NULL) != LONGINT_OK
xstrtoumax (s_... != LONGINT_OKDescription
TRUEnever evaluated
FALSEnever evaluated
0
234 || i_major != (major_t) i_major)
i_major != (un...d int) i_majorDescription
TRUEnever evaluated
FALSEnever evaluated
0
235 die (EXIT_FAILURE, 0,
never executed: ((!!sizeof (struct { _Static_assert ( 1 , "verify_expr (" "1" ", " "(error (1, 0, dcgettext (((void *)0), \"invalid major device number %s\", 5), quote (s_major)), assume (false))" ")"); int _gl_dummy; })) ? ((error ( 1 , 0, dcgettext (((void *)0), "invalid major device number %s" , 5) , quote (s_major)), (( 0 ) ? (void) 0 : __builtin_unreachable ()))) : ((error ( 1 , 0, dcgettext (((void *)0), "invalid major device number %s" , 5) , quote (s_major)), (( 0 ) ? (void) 0 : __builtin_unreachable ())))) ;
0
236 _("invalid major device number %s"), quote (s_major));
never executed: ((!!sizeof (struct { _Static_assert ( 1 , "verify_expr (" "1" ", " "(error (1, 0, dcgettext (((void *)0), \"invalid major device number %s\", 5), quote (s_major)), assume (false))" ")"); int _gl_dummy; })) ? ((error ( 1 , 0, dcgettext (((void *)0), "invalid major device number %s" , 5) , quote (s_major)), (( 0 ) ? (void) 0 : __builtin_unreachable ()))) : ((error ( 1 , 0, dcgettext (((void *)0), "invalid major device number %s" , 5) , quote (s_major)), (( 0 ) ? (void) 0 : __builtin_unreachable ())))) ;
0
237-
238 if (xstrtoumax (s_minor, NULL, 0, &i_minor, NULL) != LONGINT_OK
xstrtoumax (s_... != LONGINT_OKDescription
TRUEnever evaluated
FALSEnever evaluated
0
239 || i_minor != (minor_t) i_minor)
i_minor != (un...d int) i_minorDescription
TRUEnever evaluated
FALSEnever evaluated
0
240 die (EXIT_FAILURE, 0,
never executed: ((!!sizeof (struct { _Static_assert ( 1 , "verify_expr (" "1" ", " "(error (1, 0, dcgettext (((void *)0), \"invalid minor device number %s\", 5), quote (s_minor)), assume (false))" ")"); int _gl_dummy; })) ? ((error ( 1 , 0, dcgettext (((void *)0), "invalid minor device number %s" , 5) , quote (s_minor)), (( 0 ) ? (void) 0 : __builtin_unreachable ()))) : ((error ( 1 , 0, dcgettext (((void *)0), "invalid minor device number %s" , 5) , quote (s_minor)), (( 0 ) ? (void) 0 : __builtin_unreachable ())))) ;
0
241 _("invalid minor device number %s"), quote (s_minor));
never executed: ((!!sizeof (struct { _Static_assert ( 1 , "verify_expr (" "1" ", " "(error (1, 0, dcgettext (((void *)0), \"invalid minor device number %s\", 5), quote (s_minor)), assume (false))" ")"); int _gl_dummy; })) ? ((error ( 1 , 0, dcgettext (((void *)0), "invalid minor device number %s" , 5) , quote (s_minor)), (( 0 ) ? (void) 0 : __builtin_unreachable ()))) : ((error ( 1 , 0, dcgettext (((void *)0), "invalid minor device number %s" , 5) , quote (s_minor)), (( 0 ) ? (void) 0 : __builtin_unreachable ())))) ;
0
242-
243 device = makedev (i_major, i_minor);-
244#ifdef NODEV-
245 if (device == NODEV)
device == ((dev_t) -1)Description
TRUEnever evaluated
FALSEnever evaluated
0
246 die (EXIT_FAILURE, 0, _("invalid device %s %s"),
never executed: ((!!sizeof (struct { _Static_assert ( 1 , "verify_expr (" "1" ", " "(error (1, 0, dcgettext (((void *)0), \"invalid device %s %s\", 5), s_major, s_minor), assume (false))" ")"); int _gl_dummy; })) ? ((error ( 1 , 0, dcgettext (((void *)0), "invalid device %s %s" , 5) , s_major, s_minor), (( 0 ) ? (void) 0 : __builtin_unreachable ()))) : ((error ( 1 , 0, dcgettext (((void *)0), "invalid device %s %s" , 5) , s_major, s_minor), (( 0 ) ? (void) 0 : __builtin_unreachable ())))) ;
0
247 s_major, s_minor);
never executed: ((!!sizeof (struct { _Static_assert ( 1 , "verify_expr (" "1" ", " "(error (1, 0, dcgettext (((void *)0), \"invalid device %s %s\", 5), s_major, s_minor), assume (false))" ")"); int _gl_dummy; })) ? ((error ( 1 , 0, dcgettext (((void *)0), "invalid device %s %s" , 5) , s_major, s_minor), (( 0 ) ? (void) 0 : __builtin_unreachable ()))) : ((error ( 1 , 0, dcgettext (((void *)0), "invalid device %s %s" , 5) , s_major, s_minor), (( 0 ) ? (void) 0 : __builtin_unreachable ())))) ;
0
248#endif-
249-
250 if (set_security_context)
set_security_contextDescription
TRUEnever evaluated
FALSEnever evaluated
0
251 defaultcon (argv[optind], node_type);
never executed: defaultcon (argv[optind], node_type);
0
252-
253 if (mknod (argv[optind], newmode | node_type, device) != 0)
mknod (argv[op..., device) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
254 die (EXIT_FAILURE, errno, "%s", quotef (argv[optind]));
never executed: ((!!sizeof (struct { _Static_assert ( 1 , "verify_expr (" "1" ", " "(error (1, (*__errno_location ()), \"%s\", quotearg_n_style_colon (0, shell_escape_quoting_style, argv[optind])), assume (false))" ")"); int _gl_dummy; })) ? ((error ( 1 , (*__errno_locat...l_escape_quoting_style, argv[optind])), (( 0 ) ? (void) 0 : __builtin_unreachable ()))) : ((error ( 1 , (*__errno_location ()) , "%s", quotearg_n_style_colon (0, shell_escape_quoting_style, argv[optind])), (( 0 ) ? (void) 0 : __builtin_unreachable ()))));
0
255 }-
256 break;
never executed: break;
0
257-
258 case 'p': /* 'pipe' */
never executed: case 'p':
0
259 if (set_security_context)
set_security_contextDescription
TRUEnever evaluated
FALSEnever evaluated
0
260 defaultcon (argv[optind], S_IFIFO);
never executed: defaultcon (argv[optind], 0010000 );
0
261 if (mkfifo (argv[optind], newmode) != 0)
mkfifo (argv[o... newmode) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
262 die (EXIT_FAILURE, errno, "%s", quotef (argv[optind]));
never executed: ((!!sizeof (struct { _Static_assert ( 1 , "verify_expr (" "1" ", " "(error (1, (*__errno_location ()), \"%s\", quotearg_n_style_colon (0, shell_escape_quoting_style, argv[optind])), assume (false))" ")"); int _gl_dummy; })) ? ((error ( 1 , (*__errno_locat...l_escape_quoting_style, argv[optind])), (( 0 ) ? (void) 0 : __builtin_unreachable ()))) : ((error ( 1 , (*__errno_location ()) , "%s", quotearg_n_style_colon (0, shell_escape_quoting_style, argv[optind])), (( 0 ) ? (void) 0 : __builtin_unreachable ()))));
0
263 break;
never executed: break;
0
264-
265 default:
never executed: default:
0
266 error (0, 0, _("invalid device type %s"), quote (argv[optind + 1]));-
267 usage (EXIT_FAILURE);-
268 }
never executed: end of block
0
269-
270 if (specified_mode && lchmod (argv[optind], newmode) != 0)
specified_modeDescription
TRUEnever evaluated
FALSEnever evaluated
chmod (argv[op... newmode) != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
271 die (EXIT_FAILURE, errno, _("cannot set permissions of %s"),
never executed: ((!!sizeof (struct { _Static_assert ( 1 , "verify_expr (" "1" ", " "(error (1, (*__errno_location ()), dcgettext (((void *)0), \"cannot set permissions of %s\", 5), quotearg_style (shell_escape_always_quoting_style, argv[optind])), assume (false))" ")"); ...d) 0 : __builtin_unreachable ()))) : ((error ( 1 , (*__errno_location ()) , dcgettext (((void *)0), "cannot set permissions of %s" , 5) , quotearg_style (shell_escape_always_quoting_style, argv[optind])), (( 0 ) ? (void) 0 : __builtin_unreachable ())))) ;
0
272 quoteaf (argv[optind]));
never executed: ((!!sizeof (struct { _Static_assert ( 1 , "verify_expr (" "1" ", " "(error (1, (*__errno_location ()), dcgettext (((void *)0), \"cannot set permissions of %s\", 5), quotearg_style (shell_escape_always_quoting_style, argv[optind])), assume (false))" ")"); ...d) 0 : __builtin_unreachable ()))) : ((error ( 1 , (*__errno_location ()) , dcgettext (((void *)0), "cannot set permissions of %s" , 5) , quotearg_style (shell_escape_always_quoting_style, argv[optind])), (( 0 ) ? (void) 0 : __builtin_unreachable ())))) ;
0
273-
274 return EXIT_SUCCESS;
never executed: return 0 ;
0
275}-
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