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protect potential file download against paths with blanks

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This commit is contained in:
Axel Kohlmeyer
2022-09-02 08:04:11 -04:00
parent b170ab056b
commit 48b086b717
1 changed files with 4 additions and 3 deletions
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7
cmake/Modules/LAMMPSUtils.cmake
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@ -110,14 +110,15 @@ function(FetchPotentials pkgfolder potfolder)
math(EXPR plusone "${blank}+1")
string(SUBSTRING ${line} 0 ${blank} pot)
string(SUBSTRING ${line} ${plusone} -1 sum)
if(EXISTS ${LAMMPS_POTENTIALS_DIR}/${pot})
if(EXISTS "${LAMMPS_POTENTIALS_DIR}/${pot}")
file(MD5 "${LAMMPS_POTENTIALS_DIR}/${pot}" oldsum)
endif()
if(NOT sum STREQUAL oldsum)
message(STATUS "Checking external potential ${pot} from ${LAMMPS_POTENTIALS_URL}")
message(STATUS "Downloading external potential ${pot} from ${LAMMPS_POTENTIALS_URL}")
file(DOWNLOAD "${LAMMPS_POTENTIALS_URL}/${pot}.${sum}" "${CMAKE_BINARY_DIR}/${pot}"
EXPECTED_HASH MD5=${sum} SHOW_PROGRESS)
file(COPY "${CMAKE_BINARY_DIR}/${pot}" DESTINATION ${LAMMPS_POTENTIALS_DIR})
file(REMOVE "${LAMMPS_POTENTIALS_DIR}/${pot}")
file(COPY "${CMAKE_BINARY_DIR}/${pot}" DESTINATION "${LAMMPS_POTENTIALS_DIR}")
endif()
endforeach()
endif()