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/*
* 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
};
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