diff options
Diffstat (limited to 'winsup/cygwin/security.cc')
-rw-r--r-- | winsup/cygwin/security.cc | 76 |
1 files changed, 41 insertions, 35 deletions
diff --git a/winsup/cygwin/security.cc b/winsup/cygwin/security.cc index 8195298ad..c7533dee0 100644 --- a/winsup/cygwin/security.cc +++ b/winsup/cygwin/security.cc @@ -1367,40 +1367,7 @@ get_nt_attribute (const char *file, mode_t *attribute, get_info_from_sd (sd, attribute, uidret, gidret); } -int -get_file_attribute (int use_ntsec, const char *file, - mode_t *attribute, __uid32_t *uidret, __gid32_t *gidret) -{ - int res; - syscall_printf ("file: %s", file); - - if (use_ntsec && allow_ntsec && wincap.has_security ()) - { - get_nt_attribute (file, attribute, uidret, gidret); - return 0; - } - - if (uidret) - *uidret = myself->uid; - if (gidret) - *gidret = myself->gid; - - if (!attribute) - return 0; - - if (allow_ntea) - { - int oatt = *attribute; - res = NTReadEA (file, ".UNIXATTR", (char *)attribute, sizeof (*attribute)); - *attribute |= oatt; - } - else - res = 0; - - return res > 0 ? 0 : -1; -} - -static void +static int get_nt_object_attribute (HANDLE handle, SE_OBJECT_TYPE object_type, mode_t *attribute, __uid32_t *uidret, __gid32_t *gidret) @@ -1436,12 +1403,16 @@ get_nt_object_attribute (HANDLE handle, SE_OBJECT_TYPE object_type, | GROUP_SECURITY_INFORMATION | OWNER_SECURITY_INFORMATION, NULL, NULL, NULL, NULL, &psd))) - __seterrno_from_win_error (ret); + { + __seterrno_from_win_error (ret); + return -1; + } else { get_info_from_sd (psd, attribute, uidret, gidret); LocalFree (psd); } + return 0; } int @@ -1457,6 +1428,41 @@ get_object_attribute (HANDLE handle, SE_OBJECT_TYPE object_type, return -1; } +int +get_file_attribute (int use_ntsec, HANDLE handle, const char *file, + mode_t *attribute, __uid32_t *uidret, __gid32_t *gidret) +{ + int res; + syscall_printf ("file: %s", file); + + if (use_ntsec && allow_ntsec && wincap.has_security ()) + { + if (handle && get_nt_object_attribute (handle, SE_FILE_OBJECT, + attribute, uidret, gidret)) + get_nt_attribute (file, attribute, uidret, gidret); + return 0; + } + + if (uidret) + *uidret = myself->uid; + if (gidret) + *gidret = myself->gid; + + if (!attribute) + return 0; + + if (allow_ntea) + { + int oatt = *attribute; + res = NTReadEA (file, ".UNIXATTR", (char *)attribute, sizeof (*attribute)); + *attribute |= oatt; + } + else + res = 0; + + return res > 0 ? 0 : -1; +} + bool add_access_allowed_ace (PACL acl, int offset, DWORD attributes, PSID sid, size_t &len_add, DWORD inherit) |