86 lines
2.9 KiB
C
86 lines
2.9 KiB
C
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/* Copyright (c) 2010
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* The Regents of the University of Michigan
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* All Rights Reserved
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*
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* Permission is granted to use, copy, create derivative works, and
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* redistribute this software and such derivative works for any purpose,
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* so long as the name of the University of Michigan is not used in
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* any advertising or publicity pertaining to the use or distribution
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* of this software without specific, written prior authorization. If
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* the above copyright notice or any other identification of the
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* University of Michigan is included in any copy of any portion of
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* this software, then the disclaimer below must also be included.
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*
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* This software is provided as is, without representation or warranty
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* of any kind either express or implied, including without limitation
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* the implied warranties of merchantability, fitness for a particular
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* purpose, or noninfringement. The Regents of the University of
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* Michigan shall not be liable for any damages, including special,
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* indirect, incidental, or consequential damages, with respect to any
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* claim arising out of or in connection with the use of the software,
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* even if it has been or is hereafter advised of the possibility of
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* such damages.
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*/
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#include <Windows.h>
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#include <strsafe.h>
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#include "upcall.h"
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#include "util.h"
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#include "daemon_debug.h"
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/* NFS41_SYMLINK */
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int parse_symlink(unsigned char *buffer, uint32_t length, nfs41_upcall *upcall)
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{
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symlink_upcall_args *args = &upcall->args.symlink;
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int status;
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status = safe_read(&buffer, &length, &args->root, sizeof(HANDLE));
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if (status) goto out;
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status = safe_read(&buffer, &length, &args->state, sizeof(nfs41_open_state *));
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if (status) goto out;
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status = get_name(&buffer, &length, &args->path);
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if (status) goto out;
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status = safe_read(&buffer, &length, &args->set, sizeof(BOOLEAN));
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if (status) goto out;
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if (args->set)
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status = get_name(&buffer, &length, &args->target_set);
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else
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args->target_set = NULL;
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dprintf(1, "parsing NFS41_SYMLINK: root=0x%p open_state=0x%p "
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"path='%s' set=%u target='%s'\n", args->root, args->state,
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args->path, args->set, args->target_set);
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out:
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return status;
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}
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int handle_symlink(nfs41_upcall *upcall)
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{
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return NO_ERROR;
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}
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int marshall_symlink(unsigned char *buffer, uint32_t *length, nfs41_upcall *upcall)
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{
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symlink_upcall_args *args = &upcall->args.symlink;
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unsigned short len = (args->target_get.len + 1) * sizeof(WCHAR);
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int status = NO_ERROR;
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if (args->set)
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goto out;
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status = safe_write(&buffer, length, &len, sizeof(len));
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if (status) goto out;
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if (*length <= len || !MultiByteToWideChar(CP_UTF8, 0,
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args->target_get.path, args->target_get.len,
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(LPWSTR)buffer, len / sizeof(WCHAR))) {
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status = ERROR_BUFFER_OVERFLOW;
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goto out;
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}
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out:
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return status;
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}
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