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treat OVERWRITE as open4_create unchecked4

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Olga Kornievskaia 2012-03-29 11:23:01 -04:00
parent fae194a5b6
commit dd611ff0cd
1 changed files with 4 additions and 2 deletions
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6
daemon/open.c
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@ -310,7 +310,8 @@ static BOOLEAN open_for_attributes(uint32_t type, ULONG access_mask,
disposition == FILE_CREATE || disposition == FILE_CREATE ||
disposition == FILE_OVERWRITE_IF || disposition == FILE_OVERWRITE_IF ||
disposition == FILE_SUPERSEDE || disposition == FILE_SUPERSEDE ||
disposition == FILE_OPEN_IF) disposition == FILE_OPEN_IF ||
disposition == FILE_OVERWRITE)
return FALSE; return FALSE;
else { else {
dprintf(1, "Open call that wants to manage attributes\n"); dprintf(1, "Open call that wants to manage attributes\n");
@ -384,7 +385,8 @@ static void map_access_2_allowdeny(ULONG access_mask, ULONG access_mode,
* and share deny 0 (ie deny_both). * and share deny 0 (ie deny_both).
*/ */
if ((disposition == FILE_CREATE || disposition == FILE_OPEN_IF || if ((disposition == FILE_CREATE || disposition == FILE_OPEN_IF ||
disposition == FILE_OVERWRITE_IF || disposition == FILE_SUPERSEDE) && disposition == FILE_OVERWRITE_IF || disposition == FILE_SUPERSEDE ||
disposition == FILE_OVERWRITE) &&
!(access_mask & (FILE_WRITE_DATA | FILE_APPEND_DATA | !(access_mask & (FILE_WRITE_DATA | FILE_APPEND_DATA |
FILE_WRITE_ATTRIBUTES | FILE_READ_DATA | FILE_EXECUTE))) FILE_WRITE_ATTRIBUTES | FILE_READ_DATA | FILE_EXECUTE)))
*allow = OPEN4_SHARE_ACCESS_READ | OPEN4_SHARE_ACCESS_WANT_NO_DELEG; *allow = OPEN4_SHARE_ACCESS_READ | OPEN4_SHARE_ACCESS_WANT_NO_DELEG;