Adding upstream version 3.2.7.upstream/3.2.7

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 307 insertions, 0 deletions

diff --git a/lib/sysacls.h b/lib/sysacls.h
new file mode 100644
index 0000000..c069597
--- /dev/null
+++ b/lib/sysacls.h
@@ -0,0 +1,307 @@
+/*
+ * Unix SMB/Netbios implementation.
+ * Version 2.2.x
+ * Portable SMB ACL interface
+ * Copyright (C) Jeremy Allison 2000
+ * Copyright (C) 2007-2022 Wayne Davison
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * with this program; if not, visit the http://fsf.org website.
+ */
+
+#ifdef SUPPORT_ACLS
+
+#ifdef HAVE_SYS_ACL_H
+#include <sys/acl.h>
+#endif
+#ifdef HAVE_ACL_LIBACL_H
+#include <acl/libacl.h>
+#endif
+
+#define SMB_MALLOC(cnt) new_array(char, cnt)
+#define SMB_MALLOC_P(obj) new_array(obj, 1)
+#define SMB_MALLOC_ARRAY(obj, cnt) new_array(obj, cnt)
+#define SMB_REALLOC(mem, cnt) realloc_array(mem, char, cnt)
+#define slprintf snprintf
+
+#if defined HAVE_POSIX_ACLS /*-----------------------------------------------*/
+
+/* This is an identity mapping (just remove the SMB_). */
+
+#define SMB_ACL_TAG_T		acl_tag_t
+#define SMB_ACL_TYPE_T		acl_type_t
+
+/* Types of ACLs. */
+#define SMB_ACL_USER		ACL_USER
+#define SMB_ACL_USER_OBJ	ACL_USER_OBJ
+#define SMB_ACL_GROUP		ACL_GROUP
+#define SMB_ACL_GROUP_OBJ	ACL_GROUP_OBJ
+#define SMB_ACL_OTHER		ACL_OTHER
+#define SMB_ACL_MASK		ACL_MASK
+
+#define SMB_ACL_T		acl_t
+
+#define SMB_ACL_ENTRY_T		acl_entry_t
+
+#define SMB_ACL_FIRST_ENTRY	ACL_FIRST_ENTRY
+#define SMB_ACL_NEXT_ENTRY	ACL_NEXT_ENTRY
+
+#define SMB_ACL_TYPE_ACCESS	ACL_TYPE_ACCESS
+#define SMB_ACL_TYPE_DEFAULT	ACL_TYPE_DEFAULT
+
+#define SMB_ACL_VALID_NAME_BITS	(4 | 2 | 1)
+#define SMB_ACL_VALID_OBJ_BITS	(4 | 2 | 1)
+
+#define SMB_ACL_NEED_SORT
+
+#elif defined HAVE_TRU64_ACLS /*---------------------------------------------*/
+
+/* This is for DEC/Compaq Tru64 UNIX */
+
+#define SMB_ACL_TAG_T		acl_tag_t
+#define SMB_ACL_TYPE_T		acl_type_t
+
+/* Types of ACLs. */
+#define SMB_ACL_USER		ACL_USER
+#define SMB_ACL_USER_OBJ	ACL_USER_OBJ
+#define SMB_ACL_GROUP		ACL_GROUP
+#define SMB_ACL_GROUP_OBJ	ACL_GROUP_OBJ
+#define SMB_ACL_OTHER		ACL_OTHER
+#define SMB_ACL_MASK		ACL_MASK
+
+#define SMB_ACL_T		acl_t
+
+#define SMB_ACL_ENTRY_T		acl_entry_t
+
+#define SMB_ACL_FIRST_ENTRY	0
+#define SMB_ACL_NEXT_ENTRY	1
+
+#define SMB_ACL_TYPE_ACCESS	ACL_TYPE_ACCESS
+#define SMB_ACL_TYPE_DEFAULT	ACL_TYPE_DEFAULT
+
+#define SMB_ACL_VALID_NAME_BITS	(4 | 2 | 1)
+#define SMB_ACL_VALID_OBJ_BITS	(4 | 2 | 1)
+
+#define SMB_ACL_NEED_SORT
+
+#elif defined HAVE_UNIXWARE_ACLS || defined HAVE_SOLARIS_ACLS /*-------------*/
+
+/* Donated by Michael Davidson <md@sco.COM> for UnixWare / OpenUNIX.
+ * Modified by Toomas Soome <tsoome@ut.ee> for Solaris.  */
+
+/* SVR4.2 ES/MP ACLs */
+typedef int SMB_ACL_TAG_T;
+typedef int SMB_ACL_TYPE_T;
+
+/* Types of ACLs. */
+#define SMB_ACL_USER		USER
+#define SMB_ACL_USER_OBJ	USER_OBJ
+#define SMB_ACL_GROUP		GROUP
+#define SMB_ACL_GROUP_OBJ	GROUP_OBJ
+#define SMB_ACL_OTHER		OTHER_OBJ
+#define SMB_ACL_MASK		CLASS_OBJ
+
+typedef struct SMB_ACL_T {
+	int size;
+	int count;
+	int next;
+	struct acl acl[1];
+} *SMB_ACL_T;
+
+typedef struct acl *SMB_ACL_ENTRY_T;
+
+#define SMB_ACL_FIRST_ENTRY	0
+#define SMB_ACL_NEXT_ENTRY	1
+
+#define SMB_ACL_TYPE_ACCESS	0
+#define SMB_ACL_TYPE_DEFAULT	1
+
+#define SMB_ACL_VALID_NAME_BITS	(4 | 2 | 1)
+#define SMB_ACL_VALID_OBJ_BITS	(4 | 2 | 1)
+
+#define SMB_ACL_NEED_SORT
+
+#ifdef __CYGWIN__
+#define SMB_ACL_LOSES_SPECIAL_MODE_BITS
+#endif
+
+#elif defined HAVE_HPUX_ACLS /*----------------------------------------------*/
+
+/* Based on the Solaris & UnixWare code. */
+
+#ifndef __TANDEM
+#undef GROUP
+#endif
+#include <sys/aclv.h>
+
+/* SVR4.2 ES/MP ACLs */
+typedef int SMB_ACL_TAG_T;
+typedef int SMB_ACL_TYPE_T;
+
+/* Types of ACLs. */
+#define SMB_ACL_USER		USER
+#define SMB_ACL_USER_OBJ	USER_OBJ
+#define SMB_ACL_GROUP		GROUP
+#define SMB_ACL_GROUP_OBJ	GROUP_OBJ
+#define SMB_ACL_OTHER		OTHER_OBJ
+#define SMB_ACL_MASK		CLASS_OBJ
+
+typedef struct SMB_ACL_T {
+	int size;
+	int count;
+	int next;
+	struct acl acl[1];
+} *SMB_ACL_T;
+
+typedef struct acl *SMB_ACL_ENTRY_T;
+
+#define SMB_ACL_FIRST_ENTRY	0
+#define SMB_ACL_NEXT_ENTRY	1
+
+#define SMB_ACL_TYPE_ACCESS	0
+#define SMB_ACL_TYPE_DEFAULT	1
+
+#define SMB_ACL_VALID_NAME_BITS	(4 | 2 | 1)
+#define SMB_ACL_VALID_OBJ_BITS	(4 | 2 | 1)
+
+#define SMB_ACL_NEED_SORT
+
+#elif defined HAVE_IRIX_ACLS /*----------------------------------------------*/
+
+/* IRIX ACLs */
+
+#define SMB_ACL_TAG_T		acl_tag_t
+#define SMB_ACL_TYPE_T		acl_type_t
+
+/* Types of ACLs. */
+#define SMB_ACL_USER		ACL_USER
+#define SMB_ACL_USER_OBJ	ACL_USER_OBJ
+#define SMB_ACL_GROUP		ACL_GROUP
+#define SMB_ACL_GROUP_OBJ	ACL_GROUP_OBJ
+#define SMB_ACL_OTHER		ACL_OTHER_OBJ
+#define SMB_ACL_MASK		ACL_MASK
+
+typedef struct SMB_ACL_T {
+	int next;
+	BOOL freeaclp;
+	struct acl *aclp;
+} *SMB_ACL_T;
+
+#define SMB_ACL_ENTRY_T		acl_entry_t
+
+#define SMB_ACL_FIRST_ENTRY	0
+#define SMB_ACL_NEXT_ENTRY	1
+
+#define SMB_ACL_TYPE_ACCESS	ACL_TYPE_ACCESS
+#define SMB_ACL_TYPE_DEFAULT	ACL_TYPE_DEFAULT
+
+#define SMB_ACL_VALID_NAME_BITS	(4 | 2 | 1)
+#define SMB_ACL_VALID_OBJ_BITS	(4 | 2 | 1)
+
+#define SMB_ACL_NEED_SORT
+
+#elif defined HAVE_AIX_ACLS /*-----------------------------------------------*/
+
+/* Donated by Medha Date, mdate@austin.ibm.com, for IBM */
+
+#include "/usr/include/acl.h"
+
+struct acl_entry_link{
+	struct acl_entry_link *prevp;
+	struct new_acl_entry *entryp;
+	struct acl_entry_link *nextp;
+	int count;
+};
+
+struct new_acl_entry{
+	unsigned short ace_len;
+	unsigned short ace_type;
+	unsigned int ace_access;
+	struct ace_id ace_id[1];
+};
+
+#define SMB_ACL_ENTRY_T		struct new_acl_entry*
+#define SMB_ACL_T		struct acl_entry_link*
+
+#define SMB_ACL_TAG_T		unsigned short
+#define SMB_ACL_TYPE_T		int
+
+/* Types of ACLs. */
+#define SMB_ACL_USER		ACEID_USER
+#define SMB_ACL_USER_OBJ	3
+#define SMB_ACL_GROUP		ACEID_GROUP
+#define SMB_ACL_GROUP_OBJ	4
+#define SMB_ACL_OTHER		5
+#define SMB_ACL_MASK		6
+
+#define SMB_ACL_FIRST_ENTRY	1
+#define SMB_ACL_NEXT_ENTRY	2
+
+#define SMB_ACL_TYPE_ACCESS	0
+#define SMB_ACL_TYPE_DEFAULT	1
+
+#define SMB_ACL_VALID_NAME_BITS	(4 | 2 | 1)
+#define SMB_ACL_VALID_OBJ_BITS	(4 | 2 | 1)
+
+#define SMB_ACL_NEED_SORT
+
+#elif defined(HAVE_OSX_ACLS) /*----------------------------------------------*/
+
+/* Special handling for OS X ACLs */
+
+#define SMB_ACL_TAG_T		acl_tag_t
+#define SMB_ACL_TYPE_T		acl_type_t
+
+#define SMB_ACL_T		acl_t
+
+#define SMB_ACL_ENTRY_T		acl_entry_t
+
+#define SMB_ACL_USER		1
+#define SMB_ACL_GROUP		2
+
+#define SMB_ACL_FIRST_ENTRY	ACL_FIRST_ENTRY
+#define SMB_ACL_NEXT_ENTRY	ACL_NEXT_ENTRY
+
+#define SMB_ACL_TYPE_ACCESS	ACL_TYPE_EXTENDED
+#define SMB_ACL_TYPE_DEFAULT	ACL_TYPE_DEFAULT
+
+#define SMB_ACL_VALID_NAME_BITS	((1<<25)-1)
+#define SMB_ACL_VALID_OBJ_BITS	0
+
+/*#undef SMB_ACL_NEED_SORT*/
+
+#else /*---------------------------------------------------------------------*/
+
+/* Unknown platform. */
+
+#error Cannot handle ACLs on this platform!
+
+#endif
+
+int sys_acl_get_entry(SMB_ACL_T the_acl, int entry_id, SMB_ACL_ENTRY_T *entry_p);
+int sys_acl_get_tag_type(SMB_ACL_ENTRY_T entry_d, SMB_ACL_TAG_T *tag_type_p);
+int sys_acl_get_info(SMB_ACL_ENTRY_T entry, SMB_ACL_TAG_T *tag_type_p, uint32 *bits_p, id_t *u_g_id_p);
+SMB_ACL_T sys_acl_get_file(const char *path_p, SMB_ACL_TYPE_T type);
+SMB_ACL_T sys_acl_get_fd(int fd);
+SMB_ACL_T sys_acl_init(int count);
+int sys_acl_create_entry(SMB_ACL_T *pacl, SMB_ACL_ENTRY_T *pentry);
+int sys_acl_set_info(SMB_ACL_ENTRY_T entry, SMB_ACL_TAG_T tagtype, uint32 bits, id_t u_g_id);
+int sys_acl_set_access_bits(SMB_ACL_ENTRY_T entry, uint32 bits);
+int sys_acl_valid(SMB_ACL_T theacl);
+int sys_acl_set_file(const char *name, SMB_ACL_TYPE_T acltype, SMB_ACL_T theacl);
+int sys_acl_set_fd(int fd, SMB_ACL_T theacl);
+int sys_acl_delete_def_file(const char *name);
+int sys_acl_free_acl(SMB_ACL_T the_acl);
+int no_acl_syscall_error(int err);
+
+#endif /* SUPPORT_ACLS */