86 lines
2.3 KiB
C
86 lines
2.3 KiB
C
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/*
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* Copyright (c) 2015 Samsung Electronics Co., Ltd.
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*
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* Sensitive Data Protection
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef FS_REQUEST_H_
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#define FS_REQUEST_H_
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#include <linux/slab.h>
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#define FSOP_SDP_SET_SENSITIVE 10
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#define FSOP_SDP_SET_PROTECTED 11
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#define FSOP_DLP_FILE_OPENED 21
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#define FSOP_DLP_FILE_CLOSED 22
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#define FSOP_DLP_FILE_INIT 23
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#define FSOP_DLP_FILE_INIT_RESTRICTED 24
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#define FSOP_DLP_FILE_REMOVE 25
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#define FSOP_DLP_FILE_RENAME 26
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#define FSOP_DLP_FILE_ACCESS_DENIED 27
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#define FSOP_DLP_FILE_OPENED_CREATOR 28
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#define FSOP_DLP_FILE_REMOVE_MEDIA 29
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#define FSOP_AUDIT_FAIL_ENCRYPT 51
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#define FSOP_AUDIT_FAIL_DECRYPT 52
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#define FSOP_AUDIT_FAIL_ACCESS 53
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#define FSOP_AUDIT_FAIL_DE_ACCESS 54
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// opcode, ret, inode
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typedef void (*fs_request_cb_t)(int, int, unsigned long);
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typedef struct sdp_fs_command {
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int req_id;
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int opcode;
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int user_id;
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int part_id;
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unsigned long ino;
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int pid;
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int err;
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}sdp_fs_command_t;
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extern int sdp_fs_request(sdp_fs_command_t *sdp_req, fs_request_cb_t callback);
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static inline sdp_fs_command_t *sdp_fs_command_alloc(int opcode, int pid,
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int userid, int partid, unsigned long ino, int err, gfp_t gfp) {
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sdp_fs_command_t *cmd;
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cmd = kmalloc(sizeof(sdp_fs_command_t), gfp);
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if(cmd == NULL) {
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printk(KERN_ERR "sdp_fs_command_alloc is failed\n");
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return NULL;
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}
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cmd->opcode = opcode;
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cmd->pid = pid;
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cmd->user_id = userid;
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cmd->part_id = partid;
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cmd->ino = ino;
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cmd->err = err;
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return cmd;
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}
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static inline void sdp_fs_command_free(sdp_fs_command_t *cmd)
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{
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kfree_sensitive(cmd);
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}
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#endif /* FS_REQUEST_H_ */
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