diff options
| author | Carl Hetherington <cth@carlh.net> | 2021-05-26 09:43:36 +0200 |
|---|---|---|
| committer | Carl Hetherington <cth@carlh.net> | 2021-05-26 20:05:49 +0200 |
| commit | 93048e5a6f33cc8e2fc547bf65c41551696e23c6 (patch) | |
| tree | d23e059ef8012b2e62bc14ee7674f45b2878b505 /src/lib/cross_linux.cc | |
| parent | 1fdc2991cbe0c7a03567e69b36632dca6ab8b8ef (diff) | |
Remove privilege escalation via seteuid() etc. on Linux.
Diffstat (limited to 'src/lib/cross_linux.cc')
| -rw-r--r-- | src/lib/cross_linux.cc | 36 |
1 files changed, 0 insertions, 36 deletions
diff --git a/src/lib/cross_linux.cc b/src/lib/cross_linux.cc index 326e590b8..65151791c 100644 --- a/src/lib/cross_linux.cc +++ b/src/lib/cross_linux.cc @@ -371,7 +371,6 @@ bool Drive::unmount () { for (auto i: _mount_points) { - PrivilegeEscalator esc; int const r = umount(i.string().c_str()); LOG_DISK("Tried to unmount %1 and got %2 and %3", i.string(), r, errno); if (r == -1) { @@ -382,41 +381,6 @@ Drive::unmount () } -void -unprivileged () -{ - uid_t ruid, euid, suid; - if (getresuid(&ruid, &euid, &suid) == -1) { - cerr << "getresuid() failed.\n"; - } - if (seteuid(ruid) == -1) { - cerr << "seteuid() failed.\n"; - } -} - - -bool PrivilegeEscalator::test = false; - - -PrivilegeEscalator::~PrivilegeEscalator () -{ - if (!test) { - unprivileged (); - } -} - - -PrivilegeEscalator::PrivilegeEscalator () -{ - if (!test) { - int const r = seteuid(0); - if (r < 0) { - throw PrivilegeError (String::compose("seteuid() call failed with %1", errno)); - } - } -} - - boost::filesystem::path config_path () { |