/*
* Utility routines.
*
- * Copyright (C) tons of folks. Tracking down who wrote what
- * isn't something I'm going to worry about... If you wrote something
- * here, please feel free to acknowledge your work.
+ * Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- * Based in part on code from sash, Copyright (c) 1999 by David I. Bell
- * Permission has been granted to redistribute this code under the GPL.
- *
*/
-#include <stdio.h>
-#include <string.h>
-#include "../pwd_grp/pwd.h"
-#include "../pwd_grp/grp.h"
+ /* Hacked by Tito Ragusa (c) 2004 <farmatito@tiscali.it> to make it more
+ * flexible :
+ *
+ * if bufsize is > 0 char *name can not be set to NULL.
+ * On success username is written on the static allocated buffer name
+ * (and a pointer to it is returned).
+ * On failure uid as string is written to the static allocated buffer name
+ * and NULL is returned.
+ * if bufsize is = 0 char *name can be set to NULL.
+ * On success username is returned.
+ * On failure NULL is returned.
+ * if bufsize is < 0 char *name can be set to NULL
+ * On success username is returned.
+ * On failure an error message is printed and the program exits.
+ */
+
#include "libbb.h"
-
-
+#include "pwd_.h"
/* gets a username given a uid */
-void my_getpwuid(char *name, long uid)
+char * my_getpwuid(char *name, long uid, int bufsize)
{
- struct passwd *myuser;
+ struct passwd *myuser = getpwuid(uid);
- myuser = getpwuid(uid);
- if (myuser==NULL)
- sprintf(name, "%-8ld ", (long)uid);
- else
- strcpy(name, myuser->pw_name);
+ return my_getug(name, (myuser) ? myuser->pw_name : (char *)myuser , uid, bufsize, 'u');
}
/* END CODE */