diff options
| -rw-r--r-- | coreutils/whoami.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/coreutils/whoami.c b/coreutils/whoami.c index e2a03b1e9..c979b0dd9 100644 --- a/coreutils/whoami.c +++ b/coreutils/whoami.c @@ -26,18 +26,20 @@ #include <stdlib.h> #include <unistd.h> #include "busybox.h" +#include "pwd_.h" +#include "grp_.h" extern int whoami_main(int argc, char **argv) { - char user[9]; + struct passwd *p; uid_t uid; - + if (argc > 1) bb_show_usage(); uid = geteuid(); - if (my_getpwuid(user, uid, sizeof(user))) { - puts(user); + 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); |