From 4127edc1afd702ac3bcb77893ba864eb98729451 Mon Sep 17 00:00:00 2001
From: Andrew Tridgell <tridge@samba.org>
Date: Sat, 4 Dec 2004 12:42:40 +0000
Subject: r4062: the RAW-ACLS test now passes. The SEC_STD_DELETE bit is rather
 strange though - I expect we'll need to tweak that some more. (This used to
 be commit e3500811b90b8423ee7694609340f394957d1160)

---
 source4/libcli/security/access_check.c | 11 +++++++----
 source4/ntvfs/posix/pvfs_open.c        | 10 ++++++++++
 2 files changed, 17 insertions(+), 4 deletions(-)

(limited to 'source4')

diff --git a/source4/libcli/security/access_check.c b/source4/libcli/security/access_check.c
index 7e70736d09..425a5c2b6d 100644
--- a/source4/libcli/security/access_check.c
+++ b/source4/libcli/security/access_check.c
@@ -49,8 +49,9 @@ static uint32_t access_check_max_allowed(struct security_descriptor *sd,
 	unsigned i;
 	
 	if (sid_active_in_token(sd->owner_sid, token)) {
-		granted |= ~(SEC_STD_WRITE_DAC|SEC_STD_READ_CONTROL);
+		granted |= SEC_STD_WRITE_DAC | SEC_STD_READ_CONTROL;
 	}
+	granted |= SEC_STD_DELETE;
 
 	for (i = 0;i<sd->dacl->num_aces; i++) {
 		struct security_ace *ace = &sd->dacl->aces[i];
@@ -84,15 +85,17 @@ NTSTATUS sec_access_check(struct security_descriptor *sd,
 	int i;
 	uint32_t bits_remaining;
 
+	*access_granted = access_desired;
+	bits_remaining = access_desired;
+
 	/* handle the maximum allowed flag */
 	if (access_desired & SEC_FLAG_MAXIMUM_ALLOWED) {
 		access_desired |= access_check_max_allowed(sd, token);
 		access_desired &= ~SEC_FLAG_MAXIMUM_ALLOWED;
+		*access_granted = access_desired;
+		bits_remaining = access_desired & ~SEC_STD_DELETE;
 	}
 
-	*access_granted = access_desired;
-	bits_remaining = access_desired;
-
 #if 0
 	/* this is where we should check for the "system security" privilege, once we 
 	   move to the full security_token and not just the nt_user_token */
diff --git a/source4/ntvfs/posix/pvfs_open.c b/source4/ntvfs/posix/pvfs_open.c
index 17740f7636..a53deda270 100644
--- a/source4/ntvfs/posix/pvfs_open.c
+++ b/source4/ntvfs/posix/pvfs_open.c
@@ -103,6 +103,7 @@ static NTSTATUS pvfs_open_directory(struct pvfs_state *pvfs,
 	int fnum;
 	NTSTATUS status;
 	uint32_t create_action;
+	uint32_t access_mask = io->generic.in.access_mask;
 
 	if (name->stream_name) {
 		return NT_STATUS_NOT_A_DIRECTORY;
@@ -152,6 +153,14 @@ static NTSTATUS pvfs_open_directory(struct pvfs_state *pvfs,
 		return NT_STATUS_TOO_MANY_OPENED_FILES;
 	}
 
+	if (name->exists) {
+		/* check the security descriptor */
+		status = pvfs_access_check(pvfs, req, name, &access_mask);
+		if (!NT_STATUS_IS_OK(status)) {
+			return status;
+		}
+	}
+
 	f->fnum          = fnum;
 	f->session       = req->session;
 	f->smbpid        = req->smbpid;
@@ -160,6 +169,7 @@ static NTSTATUS pvfs_open_directory(struct pvfs_state *pvfs,
 	f->lock_count    = 0;
 	f->share_access  = io->generic.in.share_access;
 	f->impersonation = io->generic.in.impersonation;
+	f->access_mask   = access_mask;
 
 	f->handle->pvfs              = pvfs;
 	f->handle->name              = talloc_steal(f->handle, name);
-- 
cgit