diff options
author | Julian Andres Klode <jak@debian.org> | 2014-09-24 21:53:45 +0200 |
---|---|---|
committer | Julian Andres Klode <jak@debian.org> | 2014-09-24 21:53:45 +0200 |
commit | bdc00df54d97c2825ce37dd1c249f633f199a80b (patch) | |
tree | ea3d45545fdf921f9b2e8104538065d265dbd5ee /apt-pkg | |
parent | 7b18d5592fd5e0bb173e193d1e6693a66065f971 (diff) |
DropPrivs: Move the re-set uid/gid thing to the end of the function
Git-Dch: ignore
Diffstat (limited to 'apt-pkg')
-rw-r--r-- | apt-pkg/contrib/fileutl.cc | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/apt-pkg/contrib/fileutl.cc b/apt-pkg/contrib/fileutl.cc index 7ccaaa03f..6b54c81f9 100644 --- a/apt-pkg/contrib/fileutl.cc +++ b/apt-pkg/contrib/fileutl.cc @@ -2213,13 +2213,6 @@ bool DropPrivs() if (seteuid(pw->pw_uid) != 0) return _error->Errno("seteuid", "Failed to seteuid"); - // Check that uid and gid changes do not work anymore - if (pw->pw_gid != old_gid && (setgid(old_gid) != -1 || setegid(old_gid) != -1)) - return _error->Error("Could restore a gid to root, privilege dropping did not work"); - - if (pw->pw_uid != old_uid && (setuid(old_uid) != -1 || seteuid(old_uid) != -1)) - return _error->Error("Could restore a uid to root, privilege dropping did not work"); - // Verify that the user has only a single group, and the correct one gid_t groups[1]; if (getgroups(1, groups) != 1) @@ -2257,5 +2250,12 @@ bool DropPrivs() return _error->Error("Could not switch saved set-group-ID"); #endif + // Check that uid and gid changes do not work anymore + if (pw->pw_gid != old_gid && (setgid(old_gid) != -1 || setegid(old_gid) != -1)) + return _error->Error("Could restore a gid to root, privilege dropping did not work"); + + if (pw->pw_uid != old_uid && (setuid(old_uid) != -1 || seteuid(old_uid) != -1)) + return _error->Error("Could restore a uid to root, privilege dropping did not work"); + return true; } |