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-rw-r--r--source3/smbd/posix_acls.c201
-rw-r--r--source3/smbd/proto.h3
2 files changed, 0 insertions, 204 deletions
diff --git a/source3/smbd/posix_acls.c b/source3/smbd/posix_acls.c
index bca5304eff..9a136c00c0 100644
--- a/source3/smbd/posix_acls.c
+++ b/source3/smbd/posix_acls.c
@@ -3717,207 +3717,6 @@ NTSTATUS try_chown(files_struct *fsp, uid_t uid, gid_t gid)
return status;
}
-#if 0
-/* Disable this - prevents ACL inheritance from the ACL editor. JRA. */
-
-/****************************************************************************
- Take care of parent ACL inheritance.
-****************************************************************************/
-
-NTSTATUS append_parent_acl(files_struct *fsp,
- const struct security_descriptor *pcsd,
- struct security_descriptor **pp_new_sd)
-{
- struct smb_filename *smb_dname = NULL;
- struct security_descriptor *parent_sd = NULL;
- files_struct *parent_fsp = NULL;
- TALLOC_CTX *mem_ctx = talloc_tos();
- char *parent_name = NULL;
- struct security_ace *new_ace = NULL;
- unsigned int num_aces = pcsd->dacl->num_aces;
- NTSTATUS status;
- int info;
- unsigned int i, j;
- struct security_descriptor *psd = dup_sec_desc(talloc_tos(), pcsd);
- bool is_dacl_protected = (pcsd->type & SEC_DESC_DACL_PROTECTED);
-
- if (psd == NULL) {
- return NT_STATUS_NO_MEMORY;
- }
-
- if (!parent_dirname(mem_ctx, fsp->fsp_name->base_name, &parent_name,
- NULL)) {
- return NT_STATUS_NO_MEMORY;
- }
-
- status = create_synthetic_smb_fname(mem_ctx, parent_name, NULL, NULL,
- &smb_dname);
- if (!NT_STATUS_IS_OK(status)) {
- goto fail;
- }
-
- status = SMB_VFS_CREATE_FILE(
- fsp->conn, /* conn */
- NULL, /* req */
- 0, /* root_dir_fid */
- smb_dname, /* fname */
- FILE_READ_ATTRIBUTES, /* access_mask */
- FILE_SHARE_NONE, /* share_access */
- FILE_OPEN, /* create_disposition*/
- FILE_DIRECTORY_FILE, /* create_options */
- 0, /* file_attributes */
- INTERNAL_OPEN_ONLY, /* oplock_request */
- 0, /* allocation_size */
- NULL, /* sd */
- NULL, /* ea_list */
- &parent_fsp, /* result */
- &info); /* pinfo */
-
- if (!NT_STATUS_IS_OK(status)) {
- TALLOC_FREE(smb_dname);
- return status;
- }
-
- status = SMB_VFS_GET_NT_ACL(parent_fsp->conn, smb_dname->base_name,
- SECINFO_DACL, &parent_sd );
-
- close_file(NULL, parent_fsp, NORMAL_CLOSE);
- TALLOC_FREE(smb_dname);
-
- if (!NT_STATUS_IS_OK(status)) {
- return status;
- }
-
- /*
- * Make room for potentially all the ACLs from
- * the parent. We used to add the ugw triple here,
- * as we knew we were dealing with POSIX ACLs.
- * We no longer need to do so as we can guarentee
- * that a default ACL from the parent directory will
- * be well formed for POSIX ACLs if it came from a
- * POSIX ACL source, and if we're not writing to a
- * POSIX ACL sink then we don't care if it's not well
- * formed. JRA.
- */
-
- num_aces += parent_sd->dacl->num_aces;
-
- if((new_ace = talloc_zero_array(mem_ctx, struct security_ace,
- num_aces)) == NULL) {
- return NT_STATUS_NO_MEMORY;
- }
-
- /* Start by copying in all the given ACE entries. */
- for (i = 0; i < psd->dacl->num_aces; i++) {
- sec_ace_copy(&new_ace[i], &psd->dacl->aces[i]);
- }
-
- /*
- * Note that we're ignoring "inherit permissions" here
- * as that really only applies to newly created files. JRA.
- */
-
- /* Finally append any inherited ACEs. */
- for (j = 0; j < parent_sd->dacl->num_aces; j++) {
- struct security_ace *se = &parent_sd->dacl->aces[j];
-
- if (fsp->is_directory) {
- if (!(se->flags & SEC_ACE_FLAG_CONTAINER_INHERIT)) {
- /* Doesn't apply to a directory - ignore. */
- DEBUG(10,("append_parent_acl: directory %s "
- "ignoring non container "
- "inherit flags %u on ACE with sid %s "
- "from parent %s\n",
- fsp_str_dbg(fsp),
- (unsigned int)se->flags,
- sid_string_dbg(&se->trustee),
- parent_name));
- continue;
- }
- } else {
- if (!(se->flags & SEC_ACE_FLAG_OBJECT_INHERIT)) {
- /* Doesn't apply to a file - ignore. */
- DEBUG(10,("append_parent_acl: file %s "
- "ignoring non object "
- "inherit flags %u on ACE with sid %s "
- "from parent %s\n",
- fsp_str_dbg(fsp),
- (unsigned int)se->flags,
- sid_string_dbg(&se->trustee),
- parent_name));
- continue;
- }
- }
-
- if (is_dacl_protected) {
- /* If the DACL is protected it means we must
- * not overwrite an existing ACE entry with the
- * same SID. This is order N^2. Ouch :-(. JRA. */
- unsigned int k;
- for (k = 0; k < psd->dacl->num_aces; k++) {
- if (dom_sid_equal(&psd->dacl->aces[k].trustee,
- &se->trustee)) {
- break;
- }
- }
- if (k < psd->dacl->num_aces) {
- /* SID matched. Ignore. */
- DEBUG(10,("append_parent_acl: path %s "
- "ignoring ACE with protected sid %s "
- "from parent %s\n",
- fsp_str_dbg(fsp),
- sid_string_dbg(&se->trustee),
- parent_name));
- continue;
- }
- }
-
- sec_ace_copy(&new_ace[i], se);
- if (se->flags & SEC_ACE_FLAG_NO_PROPAGATE_INHERIT) {
- new_ace[i].flags &= ~(SEC_ACE_FLAG_VALID_INHERIT);
- }
- new_ace[i].flags |= SEC_ACE_FLAG_INHERITED_ACE;
-
- if (fsp->is_directory) {
- /*
- * Strip off any inherit only. It's applied.
- */
- new_ace[i].flags &= ~(SEC_ACE_FLAG_INHERIT_ONLY);
- if (se->flags & SEC_ACE_FLAG_NO_PROPAGATE_INHERIT) {
- /* No further inheritance. */
- new_ace[i].flags &=
- ~(SEC_ACE_FLAG_CONTAINER_INHERIT|
- SEC_ACE_FLAG_OBJECT_INHERIT);
- }
- } else {
- /*
- * Strip off any container or inherit
- * flags, they can't apply to objects.
- */
- new_ace[i].flags &= ~(SEC_ACE_FLAG_CONTAINER_INHERIT|
- SEC_ACE_FLAG_INHERIT_ONLY|
- SEC_ACE_FLAG_NO_PROPAGATE_INHERIT);
- }
- i++;
-
- DEBUG(10,("append_parent_acl: path %s "
- "inheriting ACE with sid %s "
- "from parent %s\n",
- fsp_str_dbg(fsp),
- sid_string_dbg(&se->trustee),
- parent_name));
- }
-
- psd->dacl->aces = new_ace;
- psd->dacl->num_aces = i;
- psd->type &= ~(SEC_DESC_DACL_AUTO_INHERITED|
- SEC_DESC_DACL_AUTO_INHERIT_REQ);
-
- *pp_new_sd = psd;
- return status;
-}
-#endif
-
/****************************************************************************
Reply to set a security descriptor on an fsp. security_info_sent is the
description of the following NT ACL.
diff --git a/source3/smbd/proto.h b/source3/smbd/proto.h
index f95fddd0c6..9a9a010671 100644
--- a/source3/smbd/proto.h
+++ b/source3/smbd/proto.h
@@ -718,9 +718,6 @@ NTSTATUS posix_get_nt_acl(struct connection_struct *conn, const char *name,
TALLOC_CTX *mem_ctx,
struct security_descriptor **ppdesc);
NTSTATUS try_chown(files_struct *fsp, uid_t uid, gid_t gid);
-NTSTATUS append_parent_acl(files_struct *fsp,
- const struct security_descriptor *pcsd,
- struct security_descriptor **pp_new_sd);
NTSTATUS set_nt_acl(files_struct *fsp, uint32 security_info_sent, const struct security_descriptor *psd);
int get_acl_group_bits( connection_struct *conn, const char *fname, mode_t *mode );
int chmod_acl(connection_struct *conn, const char *name, mode_t mode);
generated by cgit (git 2.34.1) at 2024-11-24 08:03:26 +0000