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/*********************************************************
* Copyright (C) 1998-2015 VMware, Inc. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation version 2.1 and no 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 Lesser GNU General Public
* License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
*********************************************************/
#ifndef _HGFS_SERVER_POLICY_H_
#define _HGFS_SERVER_POLICY_H_
#include "vm_basic_types.h"
#include "hgfs.h"
#include "dbllnklst.h"
#include "cpName.h"
#include "hgfsServer.h"
/*
* Name of share that corresponds to the root of the server's
* filesystem.
*/
#define HGFS_SERVER_POLICY_ROOT_SHARE_NAME "root"
Bool
HgfsServerPolicy_Init(HgfsInvalidateObjectsFunc *invalidateObjects, HgfsRegisterSharedFolderFunc *registerFolder);
Bool
HgfsServerPolicy_Cleanup(void);
typedef uint32 HgfsShareOptions;
/*
* Structure representing one shared folder. We maintain a list of
* these to check accesses against.
*/
typedef struct HgfsSharedFolder {
DblLnkLst_Links links;
char *name; /* Name of share */
char *path; /*
* Path of share in server's filesystem. Should
* not include final path separator.
*/
char *shareTags; /* Tags associated with this share (comma delimited). */
size_t shareTagsLen; /* Length of shareTag string */
size_t nameLen; /* Length of name string */
size_t pathLen; /* Length of path string */
Bool readAccess; /* Read permission for this share */
Bool writeAccess; /* Write permission for this share */
HgfsShareOptions configOptions; /* User-config options. */
HgfsSharedFolderHandle handle; /* Handle assigned by HGFS server
* when the folder was registered with it.
* Policy package keeps the context and returns
* it along with other shared folder properties.
* Keeping it here ensures consistent lookup all
* properties of the shared folder which takes into
* account such details like case sensitive/case
* insensitive name lookup.
*/
} HgfsSharedFolder;
/* Per share user configurable options. */
#define HGFS_SHARE_HOST_DEFAULT_CASE (1 << 0)
#define HGFS_SHARE_FOLLOW_SYMLINKS (1 << 1)
typedef struct HgfsServerPolicy_ShareList {
size_t count;
char **shareNames;
} HgfsServerPolicy_ShareList;
/* Defined in hgfsServerInt.h */
HgfsGetNameFunc HgfsServerPolicy_GetShares;
HgfsInitFunc HgfsServerPolicy_GetSharesInit;
HgfsCleanupFunc HgfsServerPolicy_GetSharesCleanup;
HgfsNameStatus
HgfsServerPolicy_GetSharePath(char const *nameIn, // IN:
size_t nameInLen, // IN:
HgfsOpenMode mode, // IN:
size_t *sharePathLen, // OUT:
char const **sharePath); // OUT:
HgfsNameStatus
HgfsServerPolicy_GetShareMode(char const *nameIn, // IN: Share name to retrieve
size_t nameInLen, // IN: Length of Share name
HgfsOpenMode *mode); // OUT: Share's access mode
HgfsNameStatus
HgfsServerPolicy_GetShareOptions(char const *nameIn, // IN: Share name
size_t nameInLen, // IN: Share name length
HgfsShareOptions *configOptions); // OUT: Share config options
Bool
HgfsServerPolicy_IsShareOptionSet(HgfsShareOptions shareOptions, // IN: Config options
uint32 option); // IN: Option to check
HgfsNameStatus
HgfsServerPolicy_ProcessCPName(char const *nameIn, // IN: name in CPName form
size_t nameInLen, // IN: length of the name
Bool *readAccess, // OUT: Read permissions
Bool *writeAccess, // OUT: Write permissions
HgfsSharedFolderHandle *handle,// OUT: folder handle
char const **shareBaseDir); // OUT: Shared directory
void
HgfsServerPolicy_FreeShareList(HgfsServerPolicy_ShareList *shareList); // IN: list to free
HgfsServerPolicy_ShareList *
HgfsServerPolicy_GetSharesWithTag(const char *tag); // IN: tag to search for
Bool
HgfsServerPolicy_CheckMode(HgfsOpenMode mode, // IN: mode to check
Bool writePermissions, // IN: callers write permissions
Bool readPermissions); // IN: callers read permissions
#endif // _HGFS_SERVER_POLICY_H_
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