| 1 | /* chown-core.h -- types and prototypes shared by chown and chgrp.
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| 2 |
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| 3 | Copyright (C) 2000, 2003, 2004 Free Software Foundation.
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| 4 |
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| 5 | This program is free software; you can redistribute it and/or modify
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| 6 | it under the terms of the GNU General Public License as published by
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| 7 | the Free Software Foundation; either version 2, or (at your option)
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| 8 | any later version.
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| 9 |
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| 10 | This program is distributed in the hope that it will be useful,
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| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 13 | GNU General Public License for more details.
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| 14 |
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| 15 | You should have received a copy of the GNU General Public License
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| 16 | along with this program; if not, write to the Free Software Foundation,
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| 17 | Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
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| 18 |
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| 19 | #ifndef CHOWN_CORE_H
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| 20 | # define CHOWN_CORE_H
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| 21 |
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| 22 | # include "dev-ino.h"
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| 23 |
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| 24 | enum Change_status
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| 25 | {
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| 26 | CH_NOT_APPLIED = 1,
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| 27 | CH_SUCCEEDED,
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| 28 | CH_FAILED,
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| 29 | CH_NO_CHANGE_REQUESTED
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| 30 | };
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| 31 |
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| 32 | enum Verbosity
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| 33 | {
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| 34 | /* Print a message for each file that is processed. */
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| 35 | V_high,
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| 36 |
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| 37 | /* Print a message for each file whose attributes we change. */
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| 38 | V_changes_only,
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| 39 |
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| 40 | /* Do not be verbose. This is the default. */
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| 41 | V_off
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| 42 | };
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| 43 |
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| 44 | struct Chown_option
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| 45 | {
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| 46 | /* Level of verbosity. */
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| 47 | enum Verbosity verbosity;
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| 48 |
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| 49 | /* If nonzero, change the ownership of directories recursively. */
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| 50 | bool recurse;
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| 51 |
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| 52 | /* Pointer to the device and inode numbers of `/', when --recursive.
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| 53 | Need not be freed. Otherwise NULL. */
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| 54 | struct dev_ino *root_dev_ino;
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| 55 |
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| 56 | /* This corresponds to the --dereference (opposite of -h) option. */
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| 57 | bool affect_symlink_referent;
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| 58 |
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| 59 | /* If nonzero, force silence (no error messages). */
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| 60 | bool force_silent;
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| 61 |
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| 62 | /* The name of the user to which ownership of the files is being given. */
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| 63 | char *user_name;
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| 64 |
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| 65 | /* The name of the group to which ownership of the files is being given. */
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| 66 | char *group_name;
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| 67 | };
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| 68 |
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| 69 | void
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| 70 | chopt_init (struct Chown_option *);
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| 71 |
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| 72 | void
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| 73 | chopt_free (struct Chown_option *);
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| 74 |
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| 75 | char *
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| 76 | gid_to_name (gid_t);
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| 77 |
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| 78 | char *
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| 79 | uid_to_name (uid_t);
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| 80 |
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| 81 | bool
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| 82 | chown_files (char **files, int bit_flags,
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| 83 | uid_t uid, gid_t gid,
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| 84 | uid_t required_uid, gid_t required_gid,
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| 85 | struct Chown_option const *chopt);
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| 86 |
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| 87 | #endif /* CHOWN_CORE_H */
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