#include <stdlib.h>
#include <unistd.h>
#include "busybox.h"
-#include "pwd_.h"
-#include "grp_.h"
extern int whoami_main(int argc, char **argv)
{
- struct passwd *p;
- uid_t uid;
-
if (argc > 1)
bb_show_usage();
- uid = geteuid();
- if((p = getpwuid(uid))!=NULL) {
- puts(p->pw_name);
- bb_fflush_stdout_and_exit(EXIT_SUCCESS);
- }
- bb_error_msg_and_die("cannot find username for UID %u", (unsigned) uid);
+ puts(bb_getpwuid(NULL, geteuid(), -1));
+ /* exits on error */
+ bb_fflush_stdout_and_exit(EXIT_SUCCESS);
}