diff options
Diffstat (limited to 'utils/hurdids.c')
| -rw-r--r-- | utils/hurdids.c | 156 |
1 files changed, 0 insertions, 156 deletions
diff --git a/utils/hurdids.c b/utils/hurdids.c deleted file mode 100644 index 18eb3c41..00000000 --- a/utils/hurdids.c +++ /dev/null @@ -1,156 +0,0 @@ -/* Show all hurd ids - - Copyright (C) 1995, 1996 Free Software Foundation, Inc. - - Written by Miles Bader <miles@gnu.ai.mit.edu> - - 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, 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., 675 Mass Ave, Cambridge, MA 02139, USA. */ - -#include <hurd.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <argp.h> -#include <unistd.h> -#include <pwd.h> -#include <grp.h> - -#include <error.h> -#include <hurd/id.h> - -char *argp_program_version = "hurdids 1.0 (GNU " HURD_RELEASE ")"; - -static struct argp_option options[] = -{ - {"effective", 'e', 0, 0, "Show effective ids"}, - {"available", 'a', 0, 0, "Show available ids"}, - {"uids", 'u', 0, 0, "Show user ids"}, - {"gids", 'g', 0, 0, "Show group ids"}, - {"names", 'n', 0, 0, "Show names of uids/gids"}, - {"ids", 'i', 0, 0, "Show numeric uids/gids"}, - {0} -}; -static char *args_doc = 0; -static char *doc = 0; - -/* ---------------------------------------------------------------- */ - -void -main(int argc, char *argv[]) -{ - error_t err; - int show_eff = 0, show_avail = 0, show_uids = 0, show_gids = 0; - int show_names = 0, show_ids = 0; - - /* Parse a command line option. */ - error_t parse_opt (int key, char *arg, struct argp_state *state) - { - switch (key) - { - case 'e': show_eff = 1; break; - case 'a': show_avail = 1; break; - case 'u': show_uids = 1; break; - case 'g': show_gids = 1; break; - case 'n': show_names = 1; break; - case 'i': show_ids = 1; break; - default: - return ARGP_ERR_UNKNOWN; - } - return 0; - } - - struct argp argp = {options, parse_opt, args_doc, doc}; - - argp_parse (&argp, argc, argv, 0, 0, 0); - - if (! show_eff && ! show_avail) - show_eff = show_avail = 1; - if (! show_uids && ! show_gids) - show_uids = show_gids = 1; - if (! show_names && ! show_ids) - show_names = show_ids = 1; - - mutex_lock (&_hurd_id.lock); - err = _hurd_check_ids (); - mutex_unlock (&_hurd_id.lock); - - if (err) - error (2, err, "Can't update ids"); - else - { - typedef typeof (_hurd_id.gen) *ids_t; - void print_ids (ids_t ids, char *name) - { - int i; - - if (show_uids) - { - if (name && show_gids) - printf ("%s uids: ", name); - else if (show_gids) - printf ("uids: "); - else if (name) - printf ("%s: ", name); - - for (i = 0; i < ids->nuids; i++) - { - uid_t uid = ids->uids[i]; - struct passwd *pw = show_names ? getpwuid (uid) : 0; - if (i > 0) - putchar (' '); - if (pw) - if (show_ids) - printf ("%d(%s)", uid, pw->pw_name); - else - printf ("%s", pw->pw_name); - else - printf ("%d", uid); - } - putchar ('\n'); - } - if (show_gids) - { - if (name && show_uids) - printf ("%s gids: ", name); - else if (show_uids) - printf ("gids: "); - else if (name) - printf ("%s: ", name); - - for (i = 0; i < ids->ngids; i++) - { - gid_t gid = ids->gids[i]; - struct group *gr = show_names ? getgrgid (gid) : 0; - if (i > 0) - putchar (' '); - if (gr) - if (show_ids) - printf ("%d(%s)", gid, gr->gr_name); - else - printf ("%s", gr->gr_name); - else - printf ("%d", gid); - } - putchar ('\n'); - } - } - if (show_eff) - print_ids (&_hurd_id.gen, show_avail ? "effective" : 0); - if (show_avail) - print_ids (&_hurd_id.aux, show_eff ? "available" : 0); - } - - exit(0); -} |