| 1 | /*
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| 2 | Samba share mode database library.
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| 3 |
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| 4 | Copyright (C) Jeremy Allison 2005.
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| 5 |
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| 6 | This library is free software; you can redistribute it and/or
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| 7 | modify it under the terms of the GNU Lesser General Public
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| 8 | License as published by the Free Software Foundation; either
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| 9 | version 2 of the License, or (at your option) any later version.
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| 10 |
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| 11 | This library is distributed in the hope that it will be useful,
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| 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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| 14 | Lesser General Public License for more details.
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| 15 |
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| 16 | You should have received a copy of the GNU Lesser General Public
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| 17 | License along with this library; if not, write to the Free Software
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| 18 | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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| 19 | */
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| 20 |
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| 21 | #ifndef _SMB_SHARE_MODES_H_
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| 22 | #define _SMB_STATE_MODES_H_
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| 23 |
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| 24 | #ifdef __cplusplus
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| 25 | extern "C" {
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| 26 | #endif
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| 27 |
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| 28 | #if HAVE_INTTYPES_H
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| 29 | # include <inttypes.h>
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| 30 | #else
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| 31 | # if HAVE_STDINT_H
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| 32 | # include <stdint.h>
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| 33 | # endif
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| 34 | #endif
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| 35 |
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| 36 | /* Opaque database context handle. */
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| 37 | struct smbdb_ctx;
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| 38 |
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| 39 | /* Share mode entry. */
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| 40 | /*
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| 41 | We use 64 bit types for device and inode as
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| 42 | we don't know what size mode Samba has been
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| 43 | compiled in - dev/ino may be 32, may be 64
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| 44 | bits. This interface copes with either.
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| 45 | */
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| 46 |
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| 47 | struct smb_share_mode_entry {
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| 48 | uint64_t dev;
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| 49 | uint64_t ino;
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| 50 | uint32_t share_access;
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| 51 | uint32_t access_mask;
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| 52 | struct timeval open_time;
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| 53 | uint32_t file_id;
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| 54 | struct process_id pid;
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| 55 | };
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| 56 |
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| 57 | /*
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| 58 | * open/close sharemode database.
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| 59 | */
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| 60 |
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| 61 | struct smbdb_ctx *smb_share_mode_db_open(const char *db_path);
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| 62 | int smb_share_mode_db_close(struct smbdb_ctx *db_ctx);
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| 63 |
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| 64 | /*
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| 65 | * lock/unlock entry in sharemode database.
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| 66 | */
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| 67 |
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| 68 | int smb_lock_share_mode_entry(struct smbdb_ctx *db_ctx,
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| 69 | uint64_t dev,
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| 70 | uint64_t ino);
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| 71 |
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| 72 | int smb_unlock_share_mode_entry(struct smbdb_ctx *db_ctx,
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| 73 | uint64_t dev,
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| 74 | uint64_t ino);
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| 75 |
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| 76 | /*
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| 77 | * Share mode database accessor functions.
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| 78 | */
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| 79 |
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| 80 | int smb_get_share_mode_entries(struct smbdb_ctx *db_ctx,
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| 81 | uint64_t dev,
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| 82 | uint64_t ino,
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| 83 | struct smb_share_mode_entry **pp_list,
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| 84 | unsigned char *p_delete_on_close);
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| 85 |
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| 86 | int smb_create_share_mode_entry(struct smbdb_ctx *db_ctx,
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| 87 | uint64_t dev,
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| 88 | uint64_t ino,
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| 89 | const struct smb_share_mode_entry *set_entry,
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| 90 | const char *path);
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| 91 |
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| 92 | int smb_delete_share_mode_entry(struct smbdb_ctx *db_ctx,
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| 93 | uint64_t dev,
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| 94 | uint64_t ino,
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| 95 | const struct smb_share_mode_entry *set_entry);
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| 96 |
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| 97 | int smb_change_share_mode_entry(struct smbdb_ctx *db_ctx,
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| 98 | uint64_t dev,
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| 99 | uint64_t ino,
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| 100 | const struct smb_share_mode_entry *set_entry,
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| 101 | const struct smb_share_mode_entry *new_entry);
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| 102 |
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| 103 | #ifdef __cplusplus
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| 104 | }
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| 105 | #endif
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| 106 | #endif
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