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* syscalls.c (seteuid32): Do not return an error when the token cannot be 

created only because of a problem with the gid.
This commit is contained in:
Christopher Faylor 2002-07-01 23:42:05 +00:00
parent a8983b39f5
commit 96edd0a9da
4 changed files with 14 additions and 3 deletions
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5
winsup/cygwin/ChangeLog
View File

@ -1,3 +1,8 @@
2002-07-01 Pierre Humblet <pierre.humblet@ieee.org>
* syscalls.c (seteuid32): Do not return an error when the token cannot
be created only because of a problem with the gid.
2002-07-01 Christopher Faylor <cgf@redhat.com> 2002-07-01 Christopher Faylor <cgf@redhat.com>
* fhandler_clipboard.c (fhandler_dev_clipboard::open): Force text mode. * fhandler_clipboard.c (fhandler_dev_clipboard::open): Force text mode.

2
winsup/cygwin/errno.cc
View File

@ -135,7 +135,7 @@ geterrno_from_win_error (DWORD code, int deferrno)
void __stdcall void __stdcall
seterrno_from_win_error (const char *file, int line, DWORD code) seterrno_from_win_error (const char *file, int line, DWORD code)
{ {
syscall_printf ("%s:%d errno %d", file, line, code); syscall_printf ("%s:%d windows error %d", file, line, code);
set_errno (geterrno_from_win_error (code, EACCES)); set_errno (geterrno_from_win_error (code, EACCES));
return; return;
} }

8
winsup/cygwin/syscalls.cc
View File

@ -2054,7 +2054,8 @@ seteuid32 (__uid32_t uid)
/* create_token failed. Try subauthentication. */ /* create_token failed. Try subauthentication. */
debug_printf ("create token failed, try subauthentication."); debug_printf ("create token failed, try subauthentication.");
cygheap->user.token = subauth (pw_new); cygheap->user.token = subauth (pw_new);
if (cygheap->user.token == INVALID_HANDLE_VALUE) goto failed; if (cygheap->user.token == INVALID_HANDLE_VALUE)
goto failed;
} }
} }
@ -2098,6 +2099,11 @@ seteuid32 (__uid32_t uid)
return 0; return 0;
failed: failed:
if (uid == myself->uid)
{
system_printf ("special case, returning 0");
return 0;
}
cygheap->user.token = sav_token; cygheap->user.token = sav_token;
cygheap->user.impersonated = sav_impersonated; cygheap->user.impersonated = sav_impersonated;
if (cygheap->user.issetuid () if (cygheap->user.issetuid ()