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Use access() to check if the root directory is writable.

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This is more reliable than testing if the user is root as in some
chroot environments root directory may be writable by a non-root user.
This commit is contained in:
Andrey Semashev 2022-12-15 15:53:42 +03:00
parent 141727b568
commit d204b41dba
1 changed files with 1 additions and 1 deletions
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test/operations_test.cpp
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@ -1232,7 +1232,7 @@ void create_directories_tests()
BOOST_TEST(!ec); BOOST_TEST(!ec);
#ifdef BOOST_POSIX_API #ifdef BOOST_POSIX_API
if (geteuid() > 0) if (access("/", W_OK) != 0)
{ {
ec.clear(); ec.clear();
BOOST_TEST(!fs::create_directories("/foo", ec)); // may be OK on Windows BOOST_TEST(!fs::create_directories("/foo", ec)); // may be OK on Windows