diff options
Diffstat (limited to 'winsup/cygwin/syscalls.cc')
| -rw-r--r-- | winsup/cygwin/syscalls.cc | 22 |
1 files changed, 10 insertions, 12 deletions
diff --git a/winsup/cygwin/syscalls.cc b/winsup/cygwin/syscalls.cc index 1bce92f0b..da42ee42b 100644 --- a/winsup/cygwin/syscalls.cc +++ b/winsup/cygwin/syscalls.cc @@ -1978,8 +1978,7 @@ seteuid32 (__uid32_t uid) sav_impersonated = cygheap->user.impersonated; RevertToSelf(); - if (!OpenProcessToken (GetCurrentProcess (), - TOKEN_QUERY | TOKEN_ADJUST_DEFAULT, &ptok)) + if (!OpenProcessToken (hMainProc, TOKEN_QUERY | TOKEN_ADJUST_DEFAULT, &ptok)) { __seterrno (); goto failed; @@ -1987,17 +1986,17 @@ seteuid32 (__uid32_t uid) /* Verify if the process token is suitable. Currently we do not try to differentiate between internal tokens and others */ - process_ok = verify_token(ptok, usersid, pgrpsid); - debug_printf("Process token %sverified", process_ok?"":"not "); + process_ok = verify_token (ptok, usersid, pgrpsid); + debug_printf("Process token %sverified", process_ok ? "" : "not "); if (process_ok) { - if (cygheap->user.token == INVALID_HANDLE_VALUE || - !cygheap->user.impersonated) + if (cygheap->user.issetuid ()) + cygheap->user.impersonated = FALSE; + else { CloseHandle (ptok); return 0; /* No change */ } - else cygheap->user.impersonated = FALSE; } if (!process_ok && cygheap->user.token != INVALID_HANDLE_VALUE) @@ -2007,7 +2006,9 @@ seteuid32 (__uid32_t uid) & sav_token_is_internal_token); debug_printf("Thread token %d %sverified", cygheap->user.token, token_ok?"":"not "); - if (token_ok) + if (!token_ok) + cygheap->user.token = INVALID_HANDLE_VALUE; + else { /* Return if current token is valid */ if (cygheap->user.impersonated) @@ -2018,7 +2019,6 @@ seteuid32 (__uid32_t uid) return 0; /* No change */ } } - else cygheap->user.token = INVALID_HANDLE_VALUE; } /* Set process def dacl to allow access to impersonated token */ @@ -2152,9 +2152,7 @@ setegid32 (__gid32_t gid) "TokenPrimaryGroup): %E"); RevertToSelf (); } - if (!OpenProcessToken (GetCurrentProcess (), - TOKEN_ADJUST_DEFAULT, - &ptok)) + if (!OpenProcessToken (hMainProc, TOKEN_ADJUST_DEFAULT, &ptok)) debug_printf ("OpenProcessToken(): %E\n"); else { |