diff options
Diffstat (limited to 'winsup/cygwin/spawn.cc')
| -rw-r--r-- | winsup/cygwin/spawn.cc | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/winsup/cygwin/spawn.cc b/winsup/cygwin/spawn.cc index 1ff08e4bc..65e3bd665 100644 --- a/winsup/cygwin/spawn.cc +++ b/winsup/cygwin/spawn.cc @@ -503,6 +503,9 @@ skip_arg_parsing: /* Preallocated buffer for `sec_user' call */ char sa_buf[1024]; + if (!hToken && myself->token != INVALID_HANDLE_VALUE) + hToken = myself->token; + if (hToken) { /* allow the child to interact with our window station/desktop */ @@ -535,6 +538,11 @@ skip_arg_parsing: else system_printf ("GetTokenInformation: %E"); + /* Remove impersonation */ + uid_t uid = geteuid(); + if (myself->impersonated && myself->token != INVALID_HANDLE_VALUE) + seteuid (myself->orig_uid); + rc = CreateProcessAsUser (hToken, real_path, /* image name - with full path */ one_line.buf, /* what was passed to exec */ @@ -550,6 +558,9 @@ skip_arg_parsing: 0, /* use current drive/directory */ &si, &pi); + /* Restore impersonation */ + if (myself->impersonated && myself->token != INVALID_HANDLE_VALUE) + seteuid (uid); } else rc = CreateProcessA (real_path, /* image name - with full path */ |