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    Contents of /trunk/mkinitrd-magellan/busybox/loginutils/deluser.c

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    Revision 984 - (show annotations) (download)
    Sun May 30 11:32:42 2010 UTC (13 years, 11 months ago) by niro
    File MIME type: text/plain
    File size: 1627 byte(s) 
    -updated to busybox-1.16.1 and enabled blkid/uuid support in default config
    1 /* vi: set sw=4 ts=4: */
    2 /*
    3 * deluser/delgroup implementation for busybox
    4 *
    5 * Copyright (C) 1999 by Lineo, inc. and John Beppu
    6 * Copyright (C) 1999,2000,2001 by John Beppu <beppu@codepoet.org>
    7 * Copyright (C) 2007 by Tito Ragusa <farmatito@tiscali.it>
    8 *
    9 * Licensed under GPL version 2, see file LICENSE in this tarball for details.
    10 *
    11 */
    12 #include "libbb.h"
    13
    14 static int del_line_matching(char **args, const char *filename)
    15 {
    16 if (ENABLE_FEATURE_DEL_USER_FROM_GROUP && args[2]) {
    17 return update_passwd(filename, args[2], NULL, args[1]);
    18 }
    19 return update_passwd(filename, args[1], NULL, NULL);
    20 }
    21
    22 int deluser_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
    23 int deluser_main(int argc, char **argv)
    24 {
    25 if (argc != 2
    26 && (!ENABLE_FEATURE_DEL_USER_FROM_GROUP
    27 || (applet_name[3] != 'g' || argc != 3))
    28 ) {
    29 bb_show_usage();
    30 }
    31
    32 if (geteuid())
    33 bb_error_msg_and_die(bb_msg_perm_denied_are_you_root);
    34
    35 if ((ENABLE_FEATURE_DEL_USER_FROM_GROUP && argc != 3)
    36 || ENABLE_DELUSER
    37 || (ENABLE_DELGROUP && ENABLE_DESKTOP)
    38 ) {
    39 if (ENABLE_DELUSER
    40 && (!ENABLE_DELGROUP || applet_name[3] == 'u')
    41 ) {
    42 if (del_line_matching(argv, bb_path_passwd_file) < 0)
    43 return EXIT_FAILURE;
    44 if (ENABLE_FEATURE_SHADOWPASSWDS) {
    45 del_line_matching(argv, bb_path_shadow_file);
    46 }
    47 } else if (ENABLE_DESKTOP && ENABLE_DELGROUP && getpwnam(argv[1]))
    48 bb_error_msg_and_die("can't remove primary group of user %s", argv[1]);
    49 }
    50 if (del_line_matching(argv, bb_path_group_file) < 0)
    51 return EXIT_FAILURE;
    52 if (ENABLE_FEATURE_SHADOWPASSWDS) {
    53 del_line_matching(argv, bb_path_gshadow_file);
    54 }
    55 return EXIT_SUCCESS;
    56 }