75 lines
1.5 KiB
C
75 lines
1.5 KiB
C
/*
|
|
* whoami - print out username of current user
|
|
*/
|
|
|
|
/*
|
|
Copyright (C) 1999-2009 Free Software Foundation, Inc.
|
|
|
|
This file is part of GNU Bash.
|
|
Bash is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation, either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
Bash is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with Bash. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include <config.h>
|
|
#include <stdio.h>
|
|
|
|
#include "builtins.h"
|
|
#include "shell.h"
|
|
#include "bashgetopt.h"
|
|
#include "common.h"
|
|
|
|
int
|
|
whoami_builtin (list)
|
|
WORD_LIST *list;
|
|
{
|
|
int opt;
|
|
|
|
reset_internal_getopt ();
|
|
while ((opt = internal_getopt (list, "")) != -1)
|
|
{
|
|
switch (opt)
|
|
{
|
|
CASE_HELPOPT;
|
|
default:
|
|
builtin_usage ();
|
|
return (EX_USAGE);
|
|
}
|
|
}
|
|
list = loptend;
|
|
if (list)
|
|
{
|
|
builtin_usage ();
|
|
return (EX_USAGE);
|
|
}
|
|
|
|
if (current_user.user_name == 0)
|
|
get_current_user_info ();
|
|
printf ("%s\n", current_user.user_name);
|
|
return (EXECUTION_SUCCESS);
|
|
}
|
|
|
|
char *whoami_doc[] = {
|
|
"Print user name",
|
|
"",
|
|
"Display name of current user.",
|
|
(char *)NULL
|
|
};
|
|
|
|
struct builtin whoami_struct = {
|
|
"whoami",
|
|
whoami_builtin,
|
|
BUILTIN_ENABLED,
|
|
whoami_doc,
|
|
"whoami",
|
|
0
|
|
};
|