50 lines
1.3 KiB
C++
50 lines
1.3 KiB
C++
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/*
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* Copyright 2004, Axel Dörfler, [email protected]. All rights reserved.
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* Distributed under the terms of the MIT License.
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*/
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#include <KernelExport.h>
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#include <kernel.h>
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#include <syscalls.h>
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static status_t
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get_safemode_option(const char *parameter, char *buffer, size_t *_bufferSize)
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{
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// ToDo: implement me for real!
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// We could also think about making this available in the kernel (by making it non-static)
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return B_ENTRY_NOT_FOUND;
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}
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// #pragma mark -
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extern "C" status_t
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_user_get_safemode_option(const char *userParameter, char *userBuffer, size_t *_userBufferSize)
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{
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char parameter[B_FILE_NAME_LENGTH];
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char buffer[B_PATH_NAME_LENGTH];
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size_t bufferSize;
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if (!IS_USER_ADDRESS(userParameter) || !IS_USER_ADDRESS(userBuffer)
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|| !IS_USER_ADDRESS(_userBufferSize)
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|| user_memcpy(&bufferSize, _userBufferSize, sizeof(size_t)) < B_OK
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|| user_strlcpy(parameter, userParameter, B_FILE_NAME_LENGTH) < B_OK)
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return B_BAD_ADDRESS;
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if (bufferSize > B_PATH_NAME_LENGTH)
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bufferSize = B_PATH_NAME_LENGTH;
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status_t status = get_safemode_option(parameter, buffer, &bufferSize);
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if (user_strlcpy(userBuffer, buffer, bufferSize) < B_OK
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|| user_memcpy(_userBufferSize, &bufferSize, sizeof(size_t)) < B_OK)
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return B_BAD_ADDRESS;
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return status;
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}
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