mirror of https://github.com/wolfSSL/wolfBoot.git
107 lines
3.0 KiB
CMake
107 lines
3.0 KiB
CMake
# wolfboot/cmake/current_user.cmake
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#
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# Copyright (C) 2025 wolfSSL Inc.
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#
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# This file is part of wolfBoot.
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#
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# wolfBoot is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# wolfBoot 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
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
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#
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# get_current_user(<OUT_VAR>)
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# Sets <OUT_VAR> to the best guess of the current user across Windows, Linux, macOS, and WSL.
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# Example usage
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# get_current_user(CURRENT_USER)
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# message(STATUS "Current user detected: ${CURRENT_USER}")
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# Ensure this file is only included and initialized once
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if(CMAKE_VERSION VERSION_LESS 3.10)
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# Fallback path for older CMake, and anything else that wants to detect is loaded
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if(DEFINED CURRENT_USER_CMAKE_INCLUDED)
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return()
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endif()
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else()
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include_guard(GLOBAL)
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endif()
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function(get_current_user OUT_VAR)
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set(_user "")
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# Fast path from environment
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foreach(var USER USERNAME LOGNAME)
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if(DEFINED ENV{${var}} AND NOT "$ENV{${var}}" STREQUAL "")
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set(_user "$ENV{${var}}")
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break()
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endif()
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endforeach()
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# Windows specific fallbacks (native Win or WSL)
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if(_user STREQUAL "")
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if(WIN32 OR DEFINED ENV{WSL_DISTRO_NAME})
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# Try PowerShell first
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execute_process(
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COMMAND powershell -NoProfile -Command "$env:USERNAME"
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OUTPUT_VARIABLE _user
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OUTPUT_STRIP_TRAILING_WHITESPACE
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ERROR_QUIET
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)
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if(_user STREQUAL "")
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# Fallback to cmd.exe
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execute_process(
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COMMAND cmd.exe /c echo %USERNAME%
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OUTPUT_VARIABLE _user
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ERROR_QUIET
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)
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string(REPLACE "\r" "" _user "${_user}")
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string(STRIP "${_user}" _user)
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endif()
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endif()
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endif()
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# POSIX fallbacks
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if(_user STREQUAL "")
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execute_process(
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COMMAND id -un
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OUTPUT_VARIABLE _user
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OUTPUT_STRIP_TRAILING_WHITESPACE
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ERROR_QUIET
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)
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endif()
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if(_user STREQUAL "")
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execute_process(
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COMMAND whoami
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OUTPUT_VARIABLE _user
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OUTPUT_STRIP_TRAILING_WHITESPACE
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ERROR_QUIET
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)
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endif()
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# Last resort: CI hints or placeholder
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if(_user STREQUAL "")
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foreach(var GITHUB_ACTOR BUILD_USER USERNAME USER LOGNAME)
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if(DEFINED ENV{${var}} AND NOT "$ENV{${var}}" STREQUAL "")
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set(_user "$ENV{${var}}")
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break()
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endif()
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endforeach()
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endif()
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if(_user STREQUAL "")
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set(_user "unknown")
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endif()
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set(${OUT_VAR} "${_user}" PARENT_SCOPE)
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endfunction()
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set(CURRENT_USER_CMAKE_INCLUDED true)
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