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Include Windows OS in Bootstrap initializeNatives() check for definit…
…elyRunningAsRoot() (#4656) * Bump jna from 5.11.0 to 5.12.1 Signed-off-by: Daniel Widdis <[email protected]> * Include Windows OS in check for definitelyRunningAsRoot() Signed-off-by: Daniel Widdis <[email protected]> * Combine try/catch blocks Signed-off-by: Daniel Widdis <[email protected]> * Someone sniped my PR number between predicting and pushing Signed-off-by: Daniel Widdis <[email protected]> * Update SHAs Signed-off-by: Daniel Widdis <[email protected]> Signed-off-by: Daniel Widdis <[email protected]>
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server/src/main/java/org/opensearch/bootstrap/JNAAdvapi32Library.java
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| /* | ||
| * SPDX-License-Identifier: Apache-2.0 | ||
| * | ||
| * The OpenSearch Contributors require contributions made to | ||
| * this file be licensed under the Apache-2.0 license or a | ||
| * compatible open source license. | ||
| */ | ||
|
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| package org.opensearch.bootstrap; | ||
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| import com.sun.jna.Native; | ||
| import com.sun.jna.Pointer; | ||
| import com.sun.jna.ptr.IntByReference; | ||
| import com.sun.jna.ptr.PointerByReference; | ||
| import com.sun.jna.Structure; | ||
| import org.apache.logging.log4j.LogManager; | ||
| import org.apache.logging.log4j.Logger; | ||
| import org.apache.lucene.util.Constants; | ||
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| import java.util.List; | ||
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| /** | ||
| * Library for Windows/Advapi32 | ||
| * | ||
| * @opensearch.internal | ||
| */ | ||
| final class JNAAdvapi32Library { | ||
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| private static final Logger logger = LogManager.getLogger(JNAAdvapi32Library.class); | ||
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| private static final class Holder { | ||
| private static final JNAAdvapi32Library instance = new JNAAdvapi32Library(); | ||
| } | ||
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| private JNAAdvapi32Library() { | ||
| if (Constants.WINDOWS) { | ||
| try { | ||
| Native.register("advapi32"); | ||
| logger.debug("windows/Advapi32 library loaded"); | ||
| } catch (NoClassDefFoundError e) { | ||
| logger.warn("JNA not found. native methods and handlers will be disabled."); | ||
| } catch (UnsatisfiedLinkError e) { | ||
| logger.warn("unable to link Windows/Advapi32 library. native methods and handlers will be disabled."); | ||
| } | ||
| } | ||
| } | ||
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| static JNAAdvapi32Library getInstance() { | ||
| return Holder.instance; | ||
| } | ||
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| /** | ||
| * Access right required to query an access token. | ||
| * Used by {@link #OpenProcessToken(Pointer, int, PointerByReference)}. | ||
| * | ||
| * https://learn.microsoft.com/en-us/windows/win32/secauthz/access-rights-for-access-token-objects | ||
| */ | ||
| public static final int TOKEN_QUERY = 0x0008; | ||
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| /** | ||
| * TOKEN_INFORMATION_CLASS enumeration value that specifies the type of information being assigned to or retrieved from an access token. | ||
| * Used by {@link #GetTokenInformation(Pointer, int, Structure, int, IntByReference)}. | ||
| * | ||
| * https://learn.microsoft.com/en-us/windows/win32/api/winnt/ne-winnt-token_information_class | ||
| */ | ||
| public static final int TOKEN_ELEVATION = 0x14; | ||
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| /** | ||
| * Native call to the Advapi32 API to open the access token associated with a process. | ||
| * | ||
| * @param processHandle Handle to the process whose access token is opened. | ||
| * The process must have the PROCESS_QUERY_INFORMATION access permission. | ||
| * @param desiredAccess Specifies an access mask that specifies the requested types of access to the access token. | ||
| * These requested access types are compared with the discretionary access control list (DACL) of the token to determine which accesses are granted or denied. | ||
| * @param tokenHandle Pointer to a handle that identifies the newly opened access token when the function returns. | ||
| * @return If the function succeeds, the return value is true. | ||
| * If the function fails, the return value is false. | ||
| * To get extended error information, call GetLastError. | ||
| */ | ||
| native boolean OpenProcessToken(Pointer processHandle, int desiredAccess, PointerByReference tokenHandle); | ||
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| /** | ||
| * Retrieves a specified type of information about an access token. | ||
| * The calling process must have appropriate access rights to obtain the information. | ||
| * | ||
| * @param tokenHandle Handle to an access token from which information is retrieved. | ||
| * If TokenInformationClass specifies TokenSource, the handle must have TOKEN_QUERY_SOURCE access. | ||
| * For all other TokenInformationClass values, the handle must have TOKEN_QUERY access. | ||
| * @param tokenInformationClass Specifies a value from the TOKEN_INFORMATION_CLASS enumerated type to identify the type of information the function retrieves. | ||
| * @param tokenInformation Pointer to a buffer the function fills with the requested information. | ||
| * The structure put into this buffer depends upon the type of information specified by the TokenInformationClass parameter. | ||
| * @param tokenInformationLength Specifies the size, in bytes, of the buffer pointed to by the TokenInformation parameter. | ||
| * If TokenInformation is NULL, this parameter must be zero. | ||
| * @param returnLength Pointer to a variable that receives the number of bytes needed for the buffer pointed to by the TokenInformation parameter. | ||
| * If this value is larger than the value specified in the TokenInformationLength parameter, the function fails and stores no data in the buffer. | ||
| * @return If the function succeeds, the return value is true. | ||
| * If the function fails, the return value is zero. | ||
| * To get extended error information, call GetLastError. | ||
| */ | ||
| native boolean GetTokenInformation( | ||
| Pointer tokenHandle, | ||
| int tokenInformationClass, | ||
| Structure tokenInformation, | ||
| int tokenInformationLength, | ||
| IntByReference returnLength | ||
| ); | ||
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| /** | ||
| * The TOKEN_ELEVATION structure indicates whether a token has elevated privileges. | ||
| * | ||
| * https://learn.microsoft.com/en-us/windows/win32/api/winnt/ns-winnt-token_elevation | ||
| */ | ||
| public static class TokenElevation extends Structure { | ||
| /** | ||
| * A nonzero value if the token has elevated privileges; otherwise, a zero value. | ||
| */ | ||
| public int TokenIsElevated; | ||
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| @Override | ||
| protected List<String> getFieldOrder() { | ||
| return List.of("TokenIsElevated"); | ||
| } | ||
| } | ||
| } |
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