Absolute File Name: | /home/opencoverage/opencoverage/guest-scripts/coreutils/src/gnulib/lib/filemode.c |
Source code | Switch to Preprocessed file |
Line | Source | Count | ||||||
---|---|---|---|---|---|---|---|---|
1 | /* filemode.c -- make a string describing file modes | - | ||||||
2 | - | |||||||
3 | Copyright (C) 1985, 1990, 1993, 1998-2000, 2004, 2006, 2009-2018 Free | - | ||||||
4 | Software Foundation, Inc. | - | ||||||
5 | - | |||||||
6 | This program is free software: you can redistribute it and/or modify | - | ||||||
7 | it under the terms of the GNU General Public License as published by | - | ||||||
8 | the Free Software Foundation; either version 3 of the License, or | - | ||||||
9 | (at your option) any later version. | - | ||||||
10 | - | |||||||
11 | This program is distributed in the hope that it will be useful, | - | ||||||
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | - | ||||||
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | - | ||||||
14 | GNU General Public License for more details. | - | ||||||
15 | - | |||||||
16 | You should have received a copy of the GNU General Public License | - | ||||||
17 | along with this program. If not, see <https://www.gnu.org/licenses/>. */ | - | ||||||
18 | - | |||||||
19 | #include <config.h> | - | ||||||
20 | - | |||||||
21 | #include "filemode.h" | - | ||||||
22 | - | |||||||
23 | /* The following is for Cray DMF (Data Migration Facility), which is a | - | ||||||
24 | HSM file system. A migrated file has a 'st_dm_mode' that is | - | ||||||
25 | different from the normal 'st_mode', so any tests for migrated | - | ||||||
26 | files should use the former. */ | - | ||||||
27 | #if HAVE_ST_DM_MODE | - | ||||||
28 | # define IS_MIGRATED_FILE(statp) \ | - | ||||||
29 | (S_ISOFD (statp->st_dm_mode) || S_ISOFL (statp->st_dm_mode)) | - | ||||||
30 | #else | - | ||||||
31 | # define IS_MIGRATED_FILE(statp) 0 | - | ||||||
32 | #endif | - | ||||||
33 | - | |||||||
34 | #if ! HAVE_DECL_STRMODE | - | ||||||
35 | - | |||||||
36 | /* Return a character indicating the type of file described by | - | ||||||
37 | file mode BITS: | - | ||||||
38 | '-' regular file | - | ||||||
39 | 'b' block special file | - | ||||||
40 | 'c' character special file | - | ||||||
41 | 'C' high performance ("contiguous data") file | - | ||||||
42 | 'd' directory | - | ||||||
43 | 'D' door | - | ||||||
44 | 'l' symbolic link | - | ||||||
45 | 'm' multiplexed file (7th edition Unix; obsolete) | - | ||||||
46 | 'n' network special file (HP-UX) | - | ||||||
47 | 'p' fifo (named pipe) | - | ||||||
48 | 'P' port | - | ||||||
49 | 's' socket | - | ||||||
50 | 'w' whiteout (4.4BSD) | - | ||||||
51 | '?' some other file type */ | - | ||||||
52 | - | |||||||
53 | static char | - | ||||||
54 | ftypelet (mode_t bits) | - | ||||||
55 | { | - | ||||||
56 | /* These are the most common, so test for them first. */ | - | ||||||
57 | if (S_ISREG (bits))
| 35-182 | ||||||
58 | return '-'; executed 35 times by 6 tests: return '-'; Executed by:
| 35 | ||||||
59 | if (S_ISDIR (bits))
| 16-166 | ||||||
60 | return 'd'; executed 166 times by 3 tests: return 'd'; Executed by:
| 166 | ||||||
61 | - | |||||||
62 | /* Other letters standardized by POSIX 1003.1-2004. */ | - | ||||||
63 | if (S_ISBLK (bits))
| 0-16 | ||||||
64 | return 'b'; never executed: return 'b'; | 0 | ||||||
65 | if (S_ISCHR (bits))
| 0-16 | ||||||
66 | return 'c'; never executed: return 'c'; | 0 | ||||||
67 | if (S_ISLNK (bits))
| 3-13 | ||||||
68 | return 'l'; executed 13 times by 2 tests: return 'l'; Executed by:
| 13 | ||||||
69 | if (S_ISFIFO (bits))
| 0-3 | ||||||
70 | return 'p'; never executed: return 'p'; | 0 | ||||||
71 | - | |||||||
72 | /* Other file types (though not letters) standardized by POSIX. */ | - | ||||||
73 | if (S_ISSOCK (bits))
| 0-3 | ||||||
74 | return 's'; never executed: return 's'; | 0 | ||||||
75 | - | |||||||
76 | /* Nonstandard file types. */ | - | ||||||
77 | if (S_ISCTG (bits)) dead code: return 'C'; | - | ||||||
78 | return 'C'; dead code: return 'C'; | - | ||||||
79 | if (S_ISDOOR (bits)) dead code: return 'D'; | - | ||||||
80 | return 'D'; dead code: return 'D'; | - | ||||||
81 | if (S_ISMPB (bits) || S_ISMPC (bits) || S_ISMPX (bits)) dead code: return 'm'; | - | ||||||
82 | return 'm'; dead code: return 'm'; | - | ||||||
83 | if (S_ISNWK (bits)) dead code: return 'n'; | - | ||||||
84 | return 'n'; dead code: return 'n'; | - | ||||||
85 | if (S_ISPORT (bits)) dead code: return 'P'; | - | ||||||
86 | return 'P'; dead code: return 'P'; | - | ||||||
87 | if (S_ISWHT (bits)) dead code: return 'w'; | - | ||||||
88 | return 'w'; dead code: return 'w'; | - | ||||||
89 | - | |||||||
90 | return '?'; executed 3 times by 1 test: return '?'; Executed by:
| 3 | ||||||
91 | } | - | ||||||
92 | - | |||||||
93 | /* Like filemodestring, but rely only on MODE. */ | - | ||||||
94 | - | |||||||
95 | void | - | ||||||
96 | strmode (mode_t mode, char *str) | - | ||||||
97 | { | - | ||||||
98 | str[0] = ftypelet (mode); | - | ||||||
99 | str[1] = mode & S_IRUSR ? 'r' : '-';
| 11-206 | ||||||
100 | str[2] = mode & S_IWUSR ? 'w' : '-';
| 9-208 | ||||||
101 | str[3] = (mode & S_ISUID
| 0-217 | ||||||
102 | ? (mode & S_IXUSR ? 's' : 'S')
| 0 | ||||||
103 | : (mode & S_IXUSR ? 'x' : '-'));
| 39-178 | ||||||
104 | str[4] = mode & S_IRGRP ? 'r' : '-';
| 65-152 | ||||||
105 | str[5] = mode & S_IWGRP ? 'w' : '-';
| 23-194 | ||||||
106 | str[6] = (mode & S_ISGID
| 0-217 | ||||||
107 | ? (mode & S_IXGRP ? 's' : 'S')
| 0 | ||||||
108 | : (mode & S_IXGRP ? 'x' : '-'));
| 44-173 | ||||||
109 | str[7] = mode & S_IROTH ? 'r' : '-';
| 38-179 | ||||||
110 | str[8] = mode & S_IWOTH ? 'w' : '-';
| 32-185 | ||||||
111 | str[9] = (mode & S_ISVTX
| 0-217 | ||||||
112 | ? (mode & S_IXOTH ? 't' : 'T')
| 0 | ||||||
113 | : (mode & S_IXOTH ? 'x' : '-'));
| 35-182 | ||||||
114 | str[10] = ' '; | - | ||||||
115 | str[11] = '\0'; | - | ||||||
116 | } executed 217 times by 6 tests: end of block Executed by:
| 217 | ||||||
117 | - | |||||||
118 | #endif /* ! HAVE_DECL_STRMODE */ | - | ||||||
119 | - | |||||||
120 | /* filemodestring - fill in string STR with an ls-style ASCII | - | ||||||
121 | representation of the st_mode field of file stats block STATP. | - | ||||||
122 | 12 characters are stored in STR. | - | ||||||
123 | The characters stored in STR are: | - | ||||||
124 | - | |||||||
125 | 0 File type, as in ftypelet above, except that other letters are used | - | ||||||
126 | for files whose type cannot be determined solely from st_mode: | - | ||||||
127 | - | |||||||
128 | 'F' semaphore | - | ||||||
129 | 'M' migrated file (Cray DMF) | - | ||||||
130 | 'Q' message queue | - | ||||||
131 | 'S' shared memory object | - | ||||||
132 | 'T' typed memory object | - | ||||||
133 | - | |||||||
134 | 1 'r' if the owner may read, '-' otherwise. | - | ||||||
135 | - | |||||||
136 | 2 'w' if the owner may write, '-' otherwise. | - | ||||||
137 | - | |||||||
138 | 3 'x' if the owner may execute, 's' if the file is | - | ||||||
139 | set-user-id, '-' otherwise. | - | ||||||
140 | 'S' if the file is set-user-id, but the execute | - | ||||||
141 | bit isn't set. | - | ||||||
142 | - | |||||||
143 | 4 'r' if group members may read, '-' otherwise. | - | ||||||
144 | - | |||||||
145 | 5 'w' if group members may write, '-' otherwise. | - | ||||||
146 | - | |||||||
147 | 6 'x' if group members may execute, 's' if the file is | - | ||||||
148 | set-group-id, '-' otherwise. | - | ||||||
149 | 'S' if it is set-group-id but not executable. | - | ||||||
150 | - | |||||||
151 | 7 'r' if any user may read, '-' otherwise. | - | ||||||
152 | - | |||||||
153 | 8 'w' if any user may write, '-' otherwise. | - | ||||||
154 | - | |||||||
155 | 9 'x' if any user may execute, 't' if the file is "sticky" | - | ||||||
156 | (will be retained in swap space after execution), '-' | - | ||||||
157 | otherwise. | - | ||||||
158 | 'T' if the file is sticky but not executable. | - | ||||||
159 | - | |||||||
160 | 10 ' ' for compatibility with 4.4BSD strmode, | - | ||||||
161 | since this interface does not support ACLs. | - | ||||||
162 | - | |||||||
163 | 11 '\0'. */ | - | ||||||
164 | - | |||||||
165 | void | - | ||||||
166 | filemodestring (struct stat const *statp, char *str) | - | ||||||
167 | { | - | ||||||
168 | strmode (statp->st_mode, str); | - | ||||||
169 | - | |||||||
170 | if (S_TYPEISSEM (statp))
| 0-210 | ||||||
171 | str[0] = 'F'; never executed: str[0] = 'F'; | 0 | ||||||
172 | else if (IS_MIGRATED_FILE (statp)) dead code: str[0] = 'M'; | - | ||||||
173 | str[0] = 'M'; dead code: str[0] = 'M'; | - | ||||||
174 | else if (S_TYPEISMQ (statp))
| 0-210 | ||||||
175 | str[0] = 'Q'; never executed: str[0] = 'Q'; | 0 | ||||||
176 | else if (S_TYPEISSHM (statp))
| 0-210 | ||||||
177 | str[0] = 'S'; never executed: str[0] = 'S'; | 0 | ||||||
178 | else if (S_TYPEISTMO (statp)) dead code: str[0] = 'T'; | - | ||||||
179 | str[0] = 'T'; dead code: str[0] = 'T'; | - | ||||||
180 | } executed 210 times by 3 tests: end of block Executed by:
| 210 | ||||||
Source code | Switch to Preprocessed file |