/* vi: set sw=4 ts=4: */ /* * Mini id implementation for busybox * * * Copyright (C) 2000 by Randolph Chung <tausq@debian.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 * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program 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 this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * */ #include "internal.h" #include <stdio.h> #include <unistd.h> #include <pwd.h> #include <grp.h> #include <getopt.h> #include <sys/types.h> extern int id_main(int argc, char **argv) { int no_user = 0, no_group = 0, print_real = 0; char *cp, *user, *group; unsigned long gid; int opt; cp = user = group = NULL; while ((opt = getopt(argc, argv, "ugr")) > 0) { switch (opt) { case 'u': no_group++; break; case 'g': no_user++; break; case 'r': print_real++; break; default: usage(id_usage); } } if (no_user && no_group) usage(id_usage); user = argv[optind]; if (user == NULL) { user = xmalloc(9); group = xmalloc(9); if (print_real) { my_getpwuid(user, getuid()); my_getgrgid(group, getgid()); } else { my_getpwuid(user, geteuid()); my_getgrgid(group, getegid()); } } else { group = xmalloc(9); gid = my_getpwnamegid(user); my_getgrgid(group, gid); } if (no_group) printf("%lu\n", my_getpwnam(user)); else if (no_user) printf("%lu\n", my_getgrnam(group)); else printf("uid=%lu(%s) gid=%lu(%s)\n", my_getpwnam(user), user, my_getgrnam(group), group); return(0); } /* END CODE */