Fix wrong mode of install base directory.
RELNOTES: None.
PiperOrigin-RevId: 292329383
diff --git a/src/main/cpp/blaze.cc b/src/main/cpp/blaze.cc
index 49aecff..8493b5e 100644
--- a/src/main/cpp/blaze.cc
+++ b/src/main/cpp/blaze.cc
@@ -966,22 +966,22 @@
// On Linux, we can't use the PID as a unique identifier, because Bazel
// might run in a PID namespace and then all Bazel clients have the same
// PID, so we use mkdtemp instead.
- std::vector<char> tmp_path(install_base.size() + strlen(".tmp.XXXXXX") + 1);
- strcpy(tmp_path.data(), install_base.c_str());
- strcat(tmp_path.data(), ".tmp.XXXXXX");
if (!blaze_util::MakeDirectories(blaze_util::Dirname(install_base), 0777)) {
BAZEL_DIE(blaze_exit_code::INTERNAL_ERROR)
<< "couldn't create '" << blaze_util::Dirname(install_base)
<< "': " << blaze_util::GetLastErrorString();
}
- if (mkdtemp(tmp_path.data()) == nullptr) {
- char *err = strerror(errno);
+ std::string tmp_install(install_base + ".tmp.XXXXXX");
+ if (mkdtemp(&tmp_install[0]) == nullptr) {
+ std::string err = GetLastErrorString();
BAZEL_DIE(blaze_exit_code::LOCAL_ENVIRONMENTAL_ERROR)
<< "could not create temporary directory to extract install base"
<< " (" << err << ")";
}
- string tmp_install = tmp_path.data();
- chmod(tmp_install.c_str(), 0777);
+ // There's no better way to get the current umask than to set and reset it.
+ const mode_t um = umask(0);
+ umask(um);
+ chmod(tmp_install.c_str(), 0777 & ~um);
#endif
ExtractArchiveOrDie(self_path, startup_options.product_name,
expected_install_md5, tmp_install);
