Absolute File Name: | /home/opencoverage/opencoverage/guest-scripts/coreutils/src/src/whoami.c |
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1 | /* whoami -- print effective userid | - | ||||||||||||
2 | - | |||||||||||||
3 | Copyright (C) 1989-2018 Free Software Foundation, Inc. | - | ||||||||||||
4 | - | |||||||||||||
5 | This program is free software: you can redistribute it and/or modify | - | ||||||||||||
6 | it under the terms of the GNU General Public License as published by | - | ||||||||||||
7 | the Free Software Foundation, either version 3 of the License, or | - | ||||||||||||
8 | (at your option) any later version. | - | ||||||||||||
9 | - | |||||||||||||
10 | This program is distributed in the hope that it will be useful, | - | ||||||||||||
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | - | ||||||||||||
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | - | ||||||||||||
13 | GNU General Public License for more details. | - | ||||||||||||
14 | - | |||||||||||||
15 | You should have received a copy of the GNU General Public License | - | ||||||||||||
16 | along with this program. If not, see <https://www.gnu.org/licenses/>. */ | - | ||||||||||||
17 | - | |||||||||||||
18 | /* Equivalent to 'id -un'. */ | - | ||||||||||||
19 | /* Written by Richard Mlynarik. */ | - | ||||||||||||
20 | - | |||||||||||||
21 | #include <config.h> | - | ||||||||||||
22 | #include <stdio.h> | - | ||||||||||||
23 | #include <sys/types.h> | - | ||||||||||||
24 | #include <pwd.h> | - | ||||||||||||
25 | #include <getopt.h> | - | ||||||||||||
26 | - | |||||||||||||
27 | #include "system.h" | - | ||||||||||||
28 | #include "die.h" | - | ||||||||||||
29 | #include "error.h" | - | ||||||||||||
30 | #include "long-options.h" | - | ||||||||||||
31 | #include "quote.h" | - | ||||||||||||
32 | - | |||||||||||||
33 | /* The official name of this program (e.g., no 'g' prefix). */ | - | ||||||||||||
34 | #define PROGRAM_NAME "whoami" | - | ||||||||||||
35 | - | |||||||||||||
36 | #define AUTHORS proper_name ("Richard Mlynarik") | - | ||||||||||||
37 | - | |||||||||||||
38 | static struct option const long_options[] = | - | ||||||||||||
39 | { | - | ||||||||||||
40 | {NULL, 0, NULL, 0} | - | ||||||||||||
41 | }; | - | ||||||||||||
42 | - | |||||||||||||
43 | void | - | ||||||||||||
44 | usage (int status) | - | ||||||||||||
45 | { | - | ||||||||||||
46 | if (status != EXIT_SUCCESS)
| 3 | ||||||||||||
47 | emit_try_help (); executed 3 times by 1 test: end of block Executed by:
| 3 | ||||||||||||
48 | else | - | ||||||||||||
49 | { | - | ||||||||||||
50 | printf (_("Usage: %s [OPTION]...\n"), program_name); | - | ||||||||||||
51 | fputs (_("\ | - | ||||||||||||
52 | Print the user name associated with the current effective user ID.\n\ | - | ||||||||||||
53 | Same as id -un.\n\ | - | ||||||||||||
54 | \n\ | - | ||||||||||||
55 | "), stdout); | - | ||||||||||||
56 | fputs (HELP_OPTION_DESCRIPTION, stdout); | - | ||||||||||||
57 | fputs (VERSION_OPTION_DESCRIPTION, stdout); | - | ||||||||||||
58 | emit_ancillary_info (PROGRAM_NAME); | - | ||||||||||||
59 | } executed 3 times by 1 test: end of block Executed by:
| 3 | ||||||||||||
60 | exit (status); executed 6 times by 1 test: exit (status); Executed by:
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61 | } | - | ||||||||||||
62 | - | |||||||||||||
63 | int | - | ||||||||||||
64 | main (int argc, char **argv) | - | ||||||||||||
65 | { | - | ||||||||||||
66 | struct passwd *pw; | - | ||||||||||||
67 | uid_t uid; | - | ||||||||||||
68 | uid_t NO_UID = -1; | - | ||||||||||||
69 | - | |||||||||||||
70 | initialize_main (&argc, &argv); | - | ||||||||||||
71 | set_program_name (argv[0]); | - | ||||||||||||
72 | setlocale (LC_ALL, ""); | - | ||||||||||||
73 | bindtextdomain (PACKAGE, LOCALEDIR); | - | ||||||||||||
74 | textdomain (PACKAGE); | - | ||||||||||||
75 | - | |||||||||||||
76 | atexit (close_stdout); | - | ||||||||||||
77 | - | |||||||||||||
78 | parse_long_options (argc, argv, PROGRAM_NAME, PACKAGE_NAME, Version, | - | ||||||||||||
79 | usage, AUTHORS, (char const *) NULL); | - | ||||||||||||
80 | if (getopt_long (argc, argv, "", long_options, NULL) != -1)
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81 | usage (EXIT_FAILURE); executed 3 times by 1 test: usage ( 1 ); Executed by:
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82 | - | |||||||||||||
83 | if (optind != argc)
| 0-1 | ||||||||||||
84 | { | - | ||||||||||||
85 | error (0, 0, _("extra operand %s"), quote (argv[optind])); | - | ||||||||||||
86 | usage (EXIT_FAILURE); | - | ||||||||||||
87 | } never executed: end of block | 0 | ||||||||||||
88 | - | |||||||||||||
89 | errno = 0; | - | ||||||||||||
90 | uid = geteuid (); | - | ||||||||||||
91 | pw = (uid == NO_UID && errno ? NULL : getpwuid (uid));
| 0-1 | ||||||||||||
92 | if (!pw)
| 0-1 | ||||||||||||
93 | die (EXIT_FAILURE, errno, _("cannot find name for user ID %lu"), never executed: ((!!sizeof (struct { _Static_assert ( 1 , "verify_expr (" "1" ", " "(error (1, (*__errno_location ()), dcgettext (((void *)0), \"cannot find name for user ID %lu\", 5), (unsigned long int) uid), assume (false))" ")"); int _gl_dummy; })) ? ((error ( 1 , (*...nsigned long int) uid), (( 0 ) ? (void) 0 : __builtin_unreachable ()))) : ((error ( 1 , (*__errno_location ()) , dcgettext (((void *)0), "cannot find name for user ID %lu" , 5) , (unsigned long int) uid), (( 0 ) ? (void) 0 : __builtin_unreachable ())))) ; | 0 | ||||||||||||
94 | (unsigned long int) uid); never executed: ((!!sizeof (struct { _Static_assert ( 1 , "verify_expr (" "1" ", " "(error (1, (*__errno_location ()), dcgettext (((void *)0), \"cannot find name for user ID %lu\", 5), (unsigned long int) uid), assume (false))" ")"); int _gl_dummy; })) ? ((error ( 1 , (*...nsigned long int) uid), (( 0 ) ? (void) 0 : __builtin_unreachable ()))) : ((error ( 1 , (*__errno_location ()) , dcgettext (((void *)0), "cannot find name for user ID %lu" , 5) , (unsigned long int) uid), (( 0 ) ? (void) 0 : __builtin_unreachable ())))) ; | 0 | ||||||||||||
95 | puts (pw->pw_name); | - | ||||||||||||
96 | return EXIT_SUCCESS; executed 1 time by 1 test: return 0 ; Executed by:
| 1 | ||||||||||||
97 | } | - | ||||||||||||
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