diff options
Diffstat (limited to 'apt-pkg/contrib/fileutl.cc')
| -rw-r--r-- | apt-pkg/contrib/fileutl.cc | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/apt-pkg/contrib/fileutl.cc b/apt-pkg/contrib/fileutl.cc index fbf077841..e18fa7cf3 100644 --- a/apt-pkg/contrib/fileutl.cc +++ b/apt-pkg/contrib/fileutl.cc @@ -2992,6 +2992,26 @@ bool DropPrivileges() /*{{{*/ return _error->Error("Could restore a uid to root, privilege dropping did not work"); } + if (_config->FindB("APT::Sandbox::ResetEnvironment", true)) + { + setenv("HOME", pw->pw_dir, 1); + setenv("USER", pw->pw_name, 1); + setenv("USERNAME", pw->pw_name, 1); + setenv("LOGNAME", pw->pw_name, 1); + auto const shell = flNotDir(pw->pw_shell); + if (shell == "false" || shell == "nologin") + setenv("SHELL", "/bin/sh", 1); + else + setenv("SHELL", pw->pw_shell, 1); + auto const tmpdir = getenv("TMPDIR"); + if (tmpdir != nullptr) + { + auto const ourtmpdir = GetTempDir(); + if (ourtmpdir != tmpdir) + setenv("TMPDIR", ourtmpdir.c_str(), 1); + } + } + return true; } /*}}}*/ |