[rsync/rsync-patches.git] / acls.diff

After applying this patch, run these commands for a successful build:

    autoconf
    autoheader
    ./configure --with-acl-support
    make proto
    make


--- orig/Makefile.in	2004-08-13 07:18:58
+++ Makefile.in	2004-07-03 20:11:58
@@ -25,7 +25,7 @@ VERSION=@VERSION@
 .SUFFIXES:
 .SUFFIXES: .c .o
 
-HEADERS=byteorder.h config.h errcode.h proto.h rsync.h lib/pool_alloc.h
+HEADERS=byteorder.h config.h errcode.h proto.h rsync.h smb_acls.h lib/pool_alloc.h
 LIBOBJ=lib/wildmatch.o lib/compat.o lib/snprintf.o lib/mdfour.o \
 	lib/permstring.o lib/pool_alloc.o @LIBOBJS@
 ZLIBOBJ=zlib/deflate.o zlib/infblock.o zlib/infcodes.o zlib/inffast.o \
@@ -34,7 +34,7 @@ ZLIBOBJ=zlib/deflate.o zlib/infblock.o z
 OBJS1=rsync.o generator.o receiver.o cleanup.o sender.o exclude.o util.o \
 	main.o checksum.o match.o syscall.o log.o backup.o
 OBJS2=options.o flist.o io.o compat.o hlink.o token.o uidlist.o socket.o \
-	fileio.o batch.o clientname.o
+	fileio.o batch.o clientname.o sysacls.o acls.o
 OBJS3=progress.o pipe.o
 DAEMON_OBJ = params.o loadparm.o clientserver.o access.o connection.o authenticate.o
 popt_OBJS=popt/findme.o  popt/popt.o  popt/poptconfig.o \
--- orig/acls.c	2004-08-19 17:09:41
+++ acls.c	2004-08-19 17:09:41
@@ -0,0 +1,1117 @@
+/* -*- c-file-style: "linux" -*-
+   Copyright (C) Andrew Tridgell 1996
+   Copyright (C) Paul Mackerras 1996
+
+   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 2 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
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+/* handle passing ACLs between systems */
+
+#include "rsync.h"
+
+#if SUPPORT_ACLS
+
+extern int preserve_acls;
+extern int am_root;
+extern int dry_run;
+
+typedef struct {
+	id_t id;
+	uchar access;
+	SMB_ACL_TAG_T tag_type;
+} rsync_ace;
+
+typedef struct {
+	size_t count;
+	size_t malloced;
+	rsync_ace *races;
+} rsync_acl;
+
+static const rsync_acl rsync_acl_initializer = { 0, 0, NULL };
+
+static void expand_rsync_acl(rsync_acl *racl)
+{
+	/* first time through, 0 <= 0, so list is expanded:
+	 * diabolical, rsync guys! */
+	if (racl->malloced <= racl->count) {
+		void *new_ptr;
+		size_t new_size;
+		racl->malloced += 10;
+		new_size = racl->malloced * sizeof racl->races[0];
+		if (racl->races)
+			new_ptr = realloc(racl->races, new_size);
+		else
+			new_ptr = malloc(new_size);
+		if (verbose >= 4) {
+			rprintf(FINFO, "expand rsync_acl to %.0f bytes, did%s move\n",
+				(double) new_size,
+				racl->races ? "" : " not");
+		}
+
+		racl->races = (rsync_ace *) new_ptr;
+
+		if (!racl->races)
+			out_of_memory("expand_rsync_acl");
+	}
+}
+
+static void rsync_acl_free(rsync_acl *racl)
+{
+	free(racl->races);
+	racl->races = NULL;
+	racl->count = 0;
+	racl->malloced = 0;
+}
+
+static int rsync_ace_sorter(const void *r1, const void *r2)
+{
+	rsync_ace *race1 = (rsync_ace *)r1;
+	SMB_ACL_TAG_T rtag1 = race1->tag_type;
+	id_t rid1 = race1->id;
+	rsync_ace *race2 = (rsync_ace *)r2;
+	SMB_ACL_TAG_T rtag2 = race2->tag_type;
+	id_t rid2 = race2->id;
+	/* start at the extrema */
+	if (rtag1 == SMB_ACL_USER_OBJ || rtag2 == SMB_ACL_MASK)
+		return -1;
+	if (rtag2 == SMB_ACL_USER_OBJ || rtag1 == SMB_ACL_MASK)
+		return 1;
+	/* work inwards */
+	if (rtag1 == SMB_ACL_OTHER)
+		return 1;
+	if (rtag2 == SMB_ACL_OTHER)
+		return -1;
+	/* only SMB_ACL_USERs and SMB_ACL_GROUP*s left */
+	if (rtag1 == SMB_ACL_USER) {
+		switch (rtag2) {
+		case SMB_ACL_GROUP:
+		case SMB_ACL_GROUP_OBJ:
+		case SMB_ACL_OTHER:
+			return -1;
+		}
+		/* both USER */
+		return rid1 == rid2 ? 0 : rid1 < rid2 ? -1 : 1;
+	}
+	if (rtag2 == SMB_ACL_USER)
+		return 1;
+	/* only SMB_ACL_GROUP*s to worry about; kick out GROUP_OBJs first */
+	if (rtag1 == SMB_ACL_GROUP_OBJ)
+		return -1;
+	if (rtag2 == SMB_ACL_GROUP_OBJ)
+		return 1;
+	/* only SMB_ACL_GROUPs left */
+	return rid1 == rid2 ? 0 : rid1 < rid2 ? -1 : 1;
+}
+
+static void sort_rsync_acl(rsync_acl *racl)
+{
+	if (!racl->count)
+		return;
+	qsort((void **)racl->races, racl->count, sizeof racl->races[0],
+	      &rsync_ace_sorter);
+}
+
+static BOOL unpack_smb_acl(rsync_acl *racl, SMB_ACL_T sacl)
+{
+	SMB_ACL_ENTRY_T entry;
+	int rc;
+	const char *errfun;
+	*racl = rsync_acl_initializer;
+	errfun = "sys_acl_get_entry";
+	for (rc = sys_acl_get_entry(sacl, SMB_ACL_FIRST_ENTRY, &entry);
+	     rc == 1;
+	     rc = sys_acl_get_entry(sacl, SMB_ACL_NEXT_ENTRY, &entry)) {
+		SMB_ACL_PERMSET_T permset;
+		void *qualifier;
+		rsync_ace *race;
+		expand_rsync_acl(racl);
+		race = &racl->races[racl->count++];
+		if ((rc = sys_acl_get_tag_type(entry, &race->tag_type))) {
+			errfun = "sys_acl_get_tag_type";
+			break;
+		}
+		if ((rc = sys_acl_get_permset(entry, &permset))) {
+			errfun = "sys_acl_get_tag_type";
+			break;
+		}
+		race->access = (sys_acl_get_perm(permset, SMB_ACL_READ) ? 4 : 0)
+			     | (sys_acl_get_perm(permset, SMB_ACL_WRITE) ? 2 : 0)
+			     | (sys_acl_get_perm(permset, SMB_ACL_EXECUTE) ? 1 : 0);
+		switch (race->tag_type) {
+		case SMB_ACL_USER:
+		case SMB_ACL_GROUP:
+			break;
+		default:
+			continue;
+		}
+		if (!(qualifier = sys_acl_get_qualifier(entry))) {
+			errfun = "sys_acl_get_tag_type";
+			rc = EINVAL;
+			break;
+		}
+		race->id = *((id_t *)qualifier);
+		sys_acl_free_qualifier(qualifier, race->tag_type);
+	}
+	if (rc) {
+		rprintf(FERROR, "unpack_smb_acl: %s(): %s\n",
+			errfun, strerror(errno));
+		rsync_acl_free(racl);
+		return False;
+	}
+	sort_rsync_acl(racl);
+	return True;
+}
+
+static BOOL rsync_acls_equal(const rsync_acl *racl1, const rsync_acl *racl2)
+{
+	rsync_ace *race1, *race2;
+	size_t count = racl1->count;
+	if (count != racl2->count)
+		return False;
+	race1 = racl1->races;
+	race2 = racl2->races;
+	for (; count--; race1++, race2++) {
+		if (race1->tag_type != race2->tag_type
+		 || race1->access != race2->access
+		 || ((race1->tag_type == SMB_ACL_USER
+		   || race1->tag_type == SMB_ACL_GROUP)
+		  && race1->id != race2->id))
+			return False;
+	}
+	return True;
+}
+
+typedef struct {
+	size_t count;
+	size_t malloced;
+	rsync_acl *racls;
+} rsync_acl_list;
+
+static rsync_acl_list _rsync_acl_lists[] = {
+	{ 0, 0, NULL }, /* SMB_ACL_TYPE_ACCESS */
+	{ 0, 0, NULL }  /* SMB_ACL_TYPE_DEFAULT */
+};
+
+static inline rsync_acl_list *rsync_acl_lists(SMB_ACL_TYPE_T type)
+{
+	return type == SMB_ACL_TYPE_ACCESS ? &_rsync_acl_lists[0]
+	    : &_rsync_acl_lists[1];
+}
+
+static void expand_rsync_acl_list(rsync_acl_list *racl_list)
+{
+	/* first time through, 0 <= 0, so list is expanded:
+	 * diabolical, rsync guys! */
+	if (racl_list->malloced <= racl_list->count) {
+		void *new_ptr;
+		size_t new_size;
+		if (racl_list->malloced < 1000)
+			racl_list->malloced += 1000;
+		else
+			racl_list->malloced *= 2;
+		new_size = racl_list->malloced * sizeof racl_list->racls[0];
+		if (racl_list->racls)
+			new_ptr = realloc(racl_list->racls, new_size);
+		else
+			new_ptr = malloc(new_size);
+		if (verbose >= 3) {
+			rprintf(FINFO, "expand_rsync_acl_list to %.0f bytes, did%s move\n",
+				(double) new_size,
+				racl_list->racls ? "" : " not");
+		}
+
+		racl_list->racls = (rsync_acl *) new_ptr;
+
+		if (!racl_list->racls)
+			out_of_memory("expand_rsync_acl_list");
+	}
+}
+
+#if 0
+static void free_rsync_acl_list(rsync_acl_list *racl_list)
+{
+	/* run this in reverse, so references are freed before referents, */
+	/* although not currently necessary */
+	while (racl_list->count--) {
+		rsync_acl *racl = &racl_list->racls[racl_list->count];
+		if (racl)
+			rsync_acl_free(racl);
+	}
+	free(racl_list->racls);
+	racl_list->racls = NULL;
+	racl_list->malloced = 0;
+}
+#endif
+
+static int find_matching_rsync_acl(SMB_ACL_TYPE_T type,
+				   const rsync_acl_list *racl_list,
+				   const rsync_acl *racl)
+{
+	static int access_match = -1, default_match = -1;
+	int *match = (type == SMB_ACL_TYPE_ACCESS) ?
+			&access_match : &default_match;
+	size_t count = racl_list->count;
+	/* if this is the first time through or we didn't match the last
+	 * time, then start at the end of the list, which should be the
+	 * best place to start hunting */
+	if (*match == -1)
+		*match = racl_list->count - 1;
+	while (count--) {
+		if (rsync_acls_equal(&racl_list->racls[*match], racl))
+			return *match;
+		if (!(*match)--)
+			*match = racl_list->count - 1;
+	}
+	*match = -1;
+	return *match;
+}
+
+/* the general strategy with the tag_type <-> character mapping is that
+ * lowercase implies that no qualifier follows, where uppercase does.
+ * same sorta thing for the acl type (access or default) itself, but
+ * lowercase in this instance means there's no ACL following, so the
+ * ACL is a repeat, so the receiver should reuse the last of the same
+ * type ACL */
+
+static void send_rsync_acl(int f, const rsync_acl *racl)
+{
+	rsync_ace *race;
+	size_t count = racl->count;
+	write_int(f, count);
+	for (race = racl->races; count--; race++) {
+		char ch;
+		switch (race->tag_type) {
+		case SMB_ACL_USER_OBJ:
+			ch = 'u';
+			break;
+		case SMB_ACL_USER:
+			ch = 'U';
+			break;
+		case SMB_ACL_GROUP_OBJ:
+			ch = 'g';
+			break;
+		case SMB_ACL_GROUP:
+			ch = 'G';
+			break;
+		case SMB_ACL_OTHER:
+			ch = 'o';
+			break;
+		case SMB_ACL_MASK:
+			ch = 'm';
+			break;
+		default:
+			rprintf(FERROR,
+				"send_rsync_acl: unknown tag_type (%0x) on ACE; disregarding\n",
+				race->tag_type);
+			continue;
+		}
+		write_byte(f, ch);
+		write_byte(f, race->access);
+		if (isupper((int)ch)) {
+			write_int(f, race->id);
+			/* FIXME: sorta wasteful. we should maybe buffer as
+			 * many ids as max(ACL_USER + ACL_GROUP) objects to
+			 * keep from making so many calls */
+			if (ch == 'U')
+				add_uid(race->id);
+			else
+				add_gid(race->id);
+		}
+	}
+}
+
+static rsync_acl _curr_rsync_acls[2];
+
+
+static const char *str_acl_type(SMB_ACL_TYPE_T type)
+{
+	return type == SMB_ACL_TYPE_ACCESS ? "SMB_ACL_TYPE_ACCESS" :
+		type == SMB_ACL_TYPE_DEFAULT ? "SMB_ACL_TYPE_DEFAULT" :
+		"unknown SMB_ACL_TYPE_T";
+}
+
+/* generate the ACL(s) for this flist entry;
+ * ACL(s) are either sent or cleaned-up by send_acl() below */
+
+BOOL make_acl(const struct file_struct *file, const char *fname)
+{
+	SMB_ACL_TYPE_T *type,
+		types[] = {SMB_ACL_TYPE_ACCESS, SMB_ACL_TYPE_DEFAULT};
+	rsync_acl *curr_racl;
+	if (!preserve_acls || S_ISLNK(file->mode))
+		return True;
+	for (type = &types[0], curr_racl = &_curr_rsync_acls[0];
+	     type < &types[0] + sizeof types / sizeof types[0]
+		&& (*type == SMB_ACL_TYPE_ACCESS || S_ISDIR(file->mode));
+	     type++, curr_racl++) {
+		SMB_ACL_T sacl;
+		BOOL ok;
+		*curr_racl = rsync_acl_initializer;
+		if (!(sacl = sys_acl_get_file(fname, *type))) {
+			rprintf(FERROR, "send_acl : sys_acl_get_file(%s, %s): %s\n",
+				fname, str_acl_type(*type), strerror(errno));
+			return False;
+		}
+		ok = unpack_smb_acl(curr_racl, sacl);
+		sys_acl_free_acl(sacl);
+		if (!ok)
+			return False;
+	}
+	return True;
+}
+
+/* send the make_acl()-generated ACLs for this flist entry,
+ * or clean up after an flist entry that's not being sent (f == -1) */
+
+void send_acl(const struct file_struct *file, int f)
+{
+	SMB_ACL_TYPE_T *type,
+		types[] = {SMB_ACL_TYPE_ACCESS, SMB_ACL_TYPE_DEFAULT};
+	rsync_acl *curr_racl;
+	if (!preserve_acls || S_ISLNK(file->mode))
+		return;
+	for (type = &types[0], curr_racl = &_curr_rsync_acls[0];
+	     type < &types[0] + sizeof types / sizeof types[0]
+		&& (*type == SMB_ACL_TYPE_ACCESS || S_ISDIR(file->mode));
+	     type++, curr_racl++) {
+		int index;
+		rsync_acl_list *racl_list = rsync_acl_lists(*type);
+		if (f == -1) {
+			rsync_acl_free(curr_racl);
+			continue;
+		}
+		if ((index = find_matching_rsync_acl(*type, racl_list, curr_racl))
+		    != -1) {
+			write_byte(f, *type == SMB_ACL_TYPE_ACCESS ? 'a' : 'd');
+			write_int(f, index);
+			rsync_acl_free(curr_racl);
+		} else {
+			write_byte(f, *type == SMB_ACL_TYPE_ACCESS ? 'A' : 'D');
+			send_rsync_acl(f, curr_racl);
+			expand_rsync_acl_list(racl_list);
+			racl_list->racls[racl_list->count++] = *curr_racl;
+		}
+	}
+}
+
+/* the below stuff is only used by the receiver */
+
+/* structure to hold index to rsync_acl_list member corresponding to
+ * flist->files[i] */
+
+typedef struct {
+	const struct file_struct *file;
+	int aclidx;
+} file_acl_index;
+
+typedef struct {
+	size_t count;
+	size_t malloced;
+	file_acl_index *fileaclidxs;
+} file_acl_index_list;
+
+static file_acl_index_list _file_acl_index_lists[] = {
+	{0, 0, NULL },/* SMB_ACL_TYPE_ACCESS */
+	{0, 0, NULL } /* SMB_ACL_TYPE_DEFAULT */
+};
+
+static inline file_acl_index_list *file_acl_index_lists(SMB_ACL_TYPE_T type)
+{
+	return type == SMB_ACL_TYPE_ACCESS ?
+		&_file_acl_index_lists[0] : &_file_acl_index_lists[1];
+}
+
+static void expand_file_acl_index_list(file_acl_index_list *fileaclidx_list)
+{
+	/* first time through, 0 <= 0, so list is expanded:
+	 * diabolical, rsync guys! */
+	if (fileaclidx_list->malloced <= fileaclidx_list->count) {
+		void *new_ptr;
+		size_t new_size;
+		if (fileaclidx_list->malloced < 1000)
+			fileaclidx_list->malloced += 1000;
+		else
+			fileaclidx_list->malloced *= 2;
+		new_size = fileaclidx_list->malloced
+			 * sizeof fileaclidx_list->fileaclidxs[0];
+		if (fileaclidx_list->fileaclidxs)
+			new_ptr = realloc(fileaclidx_list->fileaclidxs, new_size);
+		else
+			new_ptr = malloc(new_size);
+		if (verbose >= 3) {
+			rprintf(FINFO, "expand_file_acl_index_list to %.0f bytes, did%s move\n",
+				(double) new_size,
+				fileaclidx_list->fileaclidxs ? "" : " not");
+		}
+
+		fileaclidx_list->fileaclidxs = (file_acl_index *) new_ptr;
+
+		if (!fileaclidx_list->fileaclidxs)
+			out_of_memory("expand_file_acl_index_list");
+	}
+}
+
+#if 0
+static void free_file_acl_index_list(file_acl_index_list *fileaclidx_list)
+{
+	free(fileaclidx_list->fileaclidxs);
+	fileaclidx_list->fileaclidxs = NULL;
+	fileaclidx_list->malloced = 0;
+}
+#endif
+
+/* lists to hold the SMB_ACL_Ts corresponding to the rsync_acl_list entries */
+
+typedef struct {
+	size_t count;
+	size_t malloced;
+	SMB_ACL_T *sacls;
+} smb_acl_list;
+
+static smb_acl_list _smb_acl_lists[] = {
+	{ 0, 0, NULL }, /* SMB_ACL_TYPE_ACCESS */
+	{ 0, 0, NULL }  /* SMB_ACL_TYPE_DEFAULT */
+};
+
+static inline smb_acl_list *smb_acl_lists(SMB_ACL_TYPE_T type)
+{
+	return type == SMB_ACL_TYPE_ACCESS ? &_smb_acl_lists[0] :
+		&_smb_acl_lists[1];
+}
+
+static void expand_smb_acl_list(smb_acl_list *sacl_list)
+{
+	/* first time through, 0 <= 0, so list is expanded:
+	 * diabolical, rsync guys! */
+	if (sacl_list->malloced <= sacl_list->count) {
+		void *new_ptr;
+		size_t new_size;
+		if (sacl_list->malloced < 1000)
+			sacl_list->malloced += 1000;
+		else
+			sacl_list->malloced *= 2;
+		new_size = sacl_list->malloced
+		    * sizeof sacl_list->sacls[0];
+		if (sacl_list->sacls)
+			new_ptr = realloc(sacl_list->sacls, new_size);
+		else
+			new_ptr = malloc(new_size);
+		if (verbose >= 3) {
+			rprintf(FINFO, "expand_smb_acl_list to %.0f bytes, did%s move\n",
+				(double) new_size,
+				sacl_list->sacls ? "" : " not");
+		}
+
+		sacl_list->sacls = (SMB_ACL_T *) new_ptr;
+
+		if (!sacl_list->sacls)
+			out_of_memory("expand_smb_acl_list");
+	}
+}
+
+#if 0
+static void free_smb_acl_list(SMB_ACL_TYPE_T type)
+{
+	smb_acl_list *sacl_list = smb_acl_lists(type);
+	SMB_ACL_T *sacl = sacl_list->sacls;
+	while (sacl_list->count--) {
+		if (*sacl)
+			sys_acl_free_acl(*sacl++);
+	}
+	free(sacl_list->sacls);
+	sacl_list->sacls = NULL;
+	sacl_list->malloced = 0;
+}
+#endif
+
+/* build an SMB_ACL_T corresponding to an rsync_acl */
+static BOOL pack_smb_acl(SMB_ACL_T *smb_acl, const rsync_acl *racl)
+{
+	size_t count = racl->count;
+	rsync_ace *race = racl->races;
+	const char *errfun = NULL;
+	*smb_acl = sys_acl_init(count);
+	if (!*smb_acl) {
+		rprintf(FERROR, "pack_smb_acl: sys_acl_int(): %s\n",
+			strerror(errno));
+		return False;
+	}
+	for (; count--; race++) {
+		SMB_ACL_ENTRY_T entry;
+		SMB_ACL_PERMSET_T permset;
+		if (sys_acl_create_entry(smb_acl, &entry)) {
+			errfun = "sys_acl_create)";
+			break;
+		}
+		if (sys_acl_set_tag_type(entry, race->tag_type)) {
+			errfun = "sys_acl_set_tag";
+			break;
+		}
+		if (race->tag_type == SMB_ACL_USER ||
+		    race->tag_type == SMB_ACL_GROUP)
+			if (sys_acl_set_qualifier(entry, (void*)&race->id)) {
+				errfun = "sys_acl_set_qualfier";
+				break;
+			}
+		if (sys_acl_get_permset(entry, &permset)) {
+			errfun = "sys_acl_get_permset";
+			break;
+		}
+		if (sys_acl_clear_perms(permset)) {
+			errfun = "sys_acl_clear_perms";
+			break;
+		}
+		if (race->access & 4)
+			if (sys_acl_add_perm(permset, SMB_ACL_READ)) {
+				errfun = "sys_acl_add_perm";
+				break;
+			}
+		if (race->access & 2)
+			if (sys_acl_add_perm(permset, SMB_ACL_WRITE)) {
+				errfun = "sys_acl_add_perm";
+				break;
+			}
+		if (race->access & 1)
+			if (sys_acl_add_perm(permset, SMB_ACL_EXECUTE)) {
+				errfun = "sys_acl_add_perm";
+				break;
+			}
+		if (sys_acl_set_permset(entry, permset)) {
+			errfun = "sys_acl_set_permset";
+			break;
+		}
+	}
+	if (errfun) {
+		sys_acl_free_acl(*smb_acl);
+		rprintf(FERROR, "pack_smb_acl %s(): %s\n", errfun,
+			strerror(errno));
+		return False;
+	}
+	return True;
+}
+
+static void receive_rsync_acl(rsync_acl *racl, int f)
+{
+#if ACLS_NEED_MASK
+	uchar required_mask_perm = 0;
+	BOOL saw_mask = False;
+#endif
+	BOOL saw_user_obj = False, saw_group_obj = False,
+		saw_other = False;
+	size_t count = read_int(f);
+	rsync_ace *race;
+	if (!count)
+		return;
+	while (count--) {
+		uchar tag = read_byte(f);
+		expand_rsync_acl(racl);
+		race = &racl->races[racl->count++];
+		switch (tag) {
+		case 'u':
+			race->tag_type = SMB_ACL_USER_OBJ;
+			saw_user_obj = True;
+			break;
+		case 'U':
+			race->tag_type = SMB_ACL_USER;
+			break;
+		case 'g':
+			race->tag_type = SMB_ACL_GROUP_OBJ;
+			saw_group_obj = True;
+			break;
+		case 'G':
+			race->tag_type = SMB_ACL_GROUP;
+			break;
+		case 'o':
+			race->tag_type = SMB_ACL_OTHER;
+			saw_other = True;
+			break;
+		case 'm':
+			race->tag_type = SMB_ACL_MASK;
+#if ACLS_NEED_MASK
+			saw_mask = True;
+#endif
+			break;
+		default:
+			rprintf(FERROR, "receive_rsync_acl: unknown tag %c\n",
+				tag);
+			exit_cleanup(RERR_STREAMIO);
+		}
+		race->access = read_byte(f);
+		if (race->access & ~ (4 | 2 | 1)) {
+			rprintf(FERROR, "receive_rsync_acl: bogus permset %o\n",
+				race->access);
+			exit_cleanup(RERR_STREAMIO);
+		}
+		if (race->tag_type == SMB_ACL_USER ||
+		    race->tag_type == SMB_ACL_GROUP) {
+			race->id = read_int(f);
+#if ACLS_NEED_MASK
+			required_mask_perm |= race->access;
+#endif
+		}
+#if ACLS_NEED_MASK
+		else if (race->tag_type == SMB_ACL_GROUP_OBJ)
+			required_mask_perm |= race->access;
+#endif
+
+	}
+	if (!saw_user_obj) {
+		expand_rsync_acl(racl);
+		race = &racl->races[racl->count++];
+		race->tag_type = SMB_ACL_USER_OBJ;
+		race->access = 7;
+	}
+	if (!saw_group_obj) {
+		expand_rsync_acl(racl);
+		race = &racl->races[racl->count++];
+		race->tag_type = SMB_ACL_GROUP_OBJ;
+		race->access = 0;
+	}
+	if (!saw_other) {
+		expand_rsync_acl(racl);
+		race = &racl->races[racl->count++];
+		race->tag_type = SMB_ACL_OTHER;
+		race->access = 0;
+	}
+#if ACLS_NEED_MASK
+	if (!saw_mask) {
+		expand_rsync_acl(racl);
+		race = &racl->races[racl->count++];
+		race->tag_type = SMB_ACL_MASK;
+		race->access = required_mask_perm;
+	}
+#endif
+#if ACLS_NEED_MASK
+	if (!(saw_user_obj && saw_group_obj && saw_other && saw_mask))
+#else
+	if (!(saw_user_obj && saw_group_obj && saw_other))
+#endif
+		sort_rsync_acl(racl);
+}
+
+/* receive and build the rsync_acl_lists */
+
+void receive_acl(struct file_struct *file, int f)
+{
+	SMB_ACL_TYPE_T *type,
+		types[] = {SMB_ACL_TYPE_ACCESS, SMB_ACL_TYPE_DEFAULT};
+	char *fname;
+	if (!preserve_acls || S_ISLNK(file->mode))
+		return;
+	fname = f_name(file);
+	for (type = &types[0];
+	     type < &types[0] + sizeof types / sizeof types[0]
+		&& (*type == SMB_ACL_TYPE_ACCESS || S_ISDIR(file->mode));
+	     type++) {
+		file_acl_index_list *fileaclidx_list =
+			file_acl_index_lists(*type);
+		uchar tag;
+		expand_file_acl_index_list(fileaclidx_list);
+
+		tag = read_byte(f);
+		if (tag == 'A' || tag == 'a') {
+			if (*type != SMB_ACL_TYPE_ACCESS) {
+				rprintf(FERROR, "receive_acl %s: duplicate access ACL\n",
+					fname);
+				exit_cleanup(RERR_STREAMIO);
+			}
+		} else if (tag == 'D' || tag == 'd') {
+			if (*type == SMB_ACL_TYPE_ACCESS) {
+				rprintf(FERROR, "receive_acl %s: expecting access ACL; got default\n",
+					fname);
+				exit_cleanup(RERR_STREAMIO);
+			}
+		} else {
+			rprintf(FERROR, "receive_acl %s: unknown ACL type tag: %c\n",
+				fname, tag);
+			exit_cleanup(RERR_STREAMIO);
+		}
+		if (tag == 'A' || tag == 'D') {
+			rsync_acl racl = rsync_acl_initializer;
+			rsync_acl_list *racl_list = rsync_acl_lists(*type);
+			smb_acl_list *sacl_list = smb_acl_lists(*type);
+			fileaclidx_list->fileaclidxs[fileaclidx_list->count].
+				aclidx = racl_list->count;
+			fileaclidx_list->fileaclidxs[fileaclidx_list->count++].
+				file = file;
+			receive_rsync_acl(&racl, f);
+			expand_rsync_acl_list(racl_list);
+			racl_list->racls[racl_list->count++] = racl;
+			expand_smb_acl_list(sacl_list);
+			sacl_list->sacls[sacl_list->count++] = NULL;
+		} else {
+			int index = read_int(f);
+			rsync_acl_list *racl_list = rsync_acl_lists(*type);
+			if ((size_t) index >= racl_list->count) {
+				rprintf(FERROR, "receive_acl %s: %s ACL index %d out of range\n",
+					fname,
+					str_acl_type(*type),
+					index);
+				exit_cleanup(RERR_STREAMIO);
+			}
+			fileaclidx_list->fileaclidxs[fileaclidx_list->count].
+				aclidx = index;
+			fileaclidx_list->fileaclidxs[fileaclidx_list->count++].
+				file = file;
+		}
+	}
+}
+
+static int file_acl_index_list_sorter(const void *f1, const void *f2)
+{
+	const file_acl_index *fileaclidx1 = (const file_acl_index *)f1;
+	const file_acl_index *fileaclidx2 = (const file_acl_index *)f2;
+	return fileaclidx1->file == fileaclidx2->file ? 0 :
+		fileaclidx1->file < fileaclidx2->file ? -1 : 1;
+}
+
+void sort_file_acl_index_lists()
+{
+	SMB_ACL_TYPE_T *type,
+		types[] = {SMB_ACL_TYPE_ACCESS, SMB_ACL_TYPE_DEFAULT};
+	if (!preserve_acls)
+		return;
+	for (type = &types[0];
+	     type < &types[0] + sizeof types / sizeof types[0];
+	     type++)
+	{
+		file_acl_index_list *fileaclidx_list =
+			file_acl_index_lists(*type);
+		if (!fileaclidx_list->count)
+			continue;
+		qsort(fileaclidx_list->fileaclidxs, fileaclidx_list->count,
+		      sizeof fileaclidx_list->fileaclidxs[0],
+		      &file_acl_index_list_sorter);
+	}
+}
+
+static int find_file_acl_index(const file_acl_index_list *fileaclidx_list,
+			       const struct file_struct *file) {
+	int low = 0, high = fileaclidx_list->count;
+	const struct file_struct *file_mid;
+	if (!high--)
+		return -1;
+	do {
+		int mid = (high + low) / 2;
+		file_mid = fileaclidx_list->fileaclidxs[mid].file;
+		if (file_mid == file)
+			return fileaclidx_list->fileaclidxs[mid].aclidx;
+		if (file_mid > file)
+			high = mid - 1;
+		else
+			low = mid + 1;
+	} while (low < high);
+	if (low == high) {
+		file_mid = fileaclidx_list->fileaclidxs[low].file;
+		if (file_mid == file)
+			return fileaclidx_list->fileaclidxs[low].aclidx;
+	}
+	rprintf(FERROR,
+		"find_file_acl_index: can't find entry for file in list\n");
+	exit_cleanup(RERR_STREAMIO);
+	return -1;
+}
+
+/* for duplicating ACLs on backups when using backup_dir */
+
+int dup_acl(const char *orig, const char *bak, mode_t mode)
+{
+	SMB_ACL_TYPE_T *type,
+		types[] = {SMB_ACL_TYPE_ACCESS, SMB_ACL_TYPE_DEFAULT};
+	int ret = 0;
+	if (!preserve_acls)
+		return 0;
+	for (type = &types[0];
+	     type < &types[0] + sizeof types / sizeof types[0]
+		 && (*type == SMB_ACL_TYPE_ACCESS || S_ISDIR(mode));
+	     type++) {
+		SMB_ACL_T sacl_orig, sacl_bak;
+		rsync_acl racl_orig, racl_bak;
+		if (!(sacl_orig = sys_acl_get_file(orig, *type))) {
+			rprintf(FERROR, "dup_acl : sys_acl_get_file(%s, %s): %s\n",
+				orig, str_acl_type(*type), strerror(errno));
+			ret = -1;
+			continue;
+		}
+		if (!(sacl_bak = sys_acl_get_file(orig, *type))) {
+			rprintf(FERROR, "dup_acl : sys_acl_get_file(%s, %s): %s. ignoring\n",
+				bak, str_acl_type(*type), strerror(errno));
+			ret = -1;
+			/* try to forge on through */
+		}
+		if (!unpack_smb_acl(&racl_orig, sacl_orig)) {
+			ret = -1;
+			goto out_with_sacls;
+		}
+		if (sacl_bak) {
+			if (!unpack_smb_acl(&racl_bak, sacl_bak)) {
+				ret = -1;
+				goto out_with_one_racl;
+			}
+			if (rsync_acls_equal(&racl_orig, &racl_bak))
+				goto out_with_all;
+		} else {
+			; /* presume they're unequal */
+		}
+		if (*type == SMB_ACL_TYPE_DEFAULT && !racl_orig.count) {
+			if (-1 == sys_acl_delete_def_file(bak)) {
+				rprintf(FERROR, "dup_acl: sys_acl_delete_def_file(%s): %s\n",
+					bak, strerror(errno));
+				ret = -1;
+			}
+		} else if (-1 == sys_acl_set_file(bak, *type, sacl_bak)) {
+			rprintf(FERROR, "dup_acl : sys_acl_set_file(%s, %s): %s\n",
+				bak, str_acl_type(*type), strerror(errno));
+			ret = -1;
+		}
+		out_with_all:
+			if (sacl_bak)
+				rsync_acl_free(&racl_bak);
+		out_with_one_racl:
+			rsync_acl_free(&racl_orig);
+		out_with_sacls:
+			if (sacl_bak)
+				sys_acl_free_acl(sacl_bak);
+		/* out_with_one_sacl: */
+			if (sacl_orig)
+				sys_acl_free_acl(sacl_orig);
+	}
+	return ret;
+}
+
+/* stuff for redirecting calls to set_acl() from set_perms()
+ * for keep_backup() */
+static const struct file_struct *backup_orig_file = NULL;
+static const char null_string[] = "";
+static const char *backup_orig_fname = null_string;
+static const char *backup_dest_fname = null_string;
+static SMB_ACL_T _backup_sacl[] = { NULL, NULL };
+
+void push_keep_backup_acl(const struct file_struct *file,
+			  const char *orig, const char *dest)
+{
+	if (preserve_acls) {
+		SMB_ACL_TYPE_T *type,
+			types[] = {SMB_ACL_TYPE_ACCESS, SMB_ACL_TYPE_DEFAULT};
+		SMB_ACL_T *sacl;
+		backup_orig_file = file;
+		backup_orig_fname = orig;
+		backup_dest_fname = dest;
+		for (type = &types[0], sacl = &_backup_sacl[0];
+		     type < &types[0] + sizeof types / sizeof types[0];
+		     type++) {
+			if (*type == SMB_ACL_TYPE_DEFAULT && !S_ISDIR(file->mode))
+				*sacl = NULL;
+			else {
+				if (!(*sacl = sys_acl_get_file(orig, *type))) {
+					rprintf(FERROR, "push_keep_backup_acl : sys_acl_get_file(%s, %s): %s\n",
+						orig, str_acl_type(*type),
+						strerror(errno));
+				}
+			}
+		}
+	}
+}
+
+static int set_keep_backup_acl()
+{
+	if (preserve_acls) {
+		SMB_ACL_TYPE_T *type,
+			types[] = {SMB_ACL_TYPE_ACCESS, SMB_ACL_TYPE_DEFAULT};
+		SMB_ACL_T *sacl;
+		int ret = 0;
+		for (type = &types[0], sacl = &_backup_sacl[0];
+		     type < &types[0] + sizeof types / sizeof types[0];
+		     type++) {
+			if (*sacl) {
+				if (-1 == sys_acl_set_file(backup_dest_fname,
+							   *type, *sacl))
+				{
+					rprintf(FERROR, "push_keep_backup_acl : sys_acl_get_file(%s, %s): %s\n",
+						backup_dest_fname,
+						str_acl_type(*type),
+						strerror(errno));
+					ret = -1;
+				}
+			}
+		}
+		return ret;
+	}
+	return 0;
+}
+
+void cleanup_keep_backup_acl()
+{
+	if (preserve_acls) {
+		SMB_ACL_TYPE_T *type,
+			types[] = {SMB_ACL_TYPE_ACCESS, SMB_ACL_TYPE_DEFAULT};
+		SMB_ACL_T *sacl;
+		backup_orig_file = NULL;
+		backup_orig_fname = null_string;
+		backup_dest_fname = null_string;
+		for (type = &types[0], sacl = &_backup_sacl[0];
+		     type < &types[0] + sizeof types / sizeof types[0];
+		     type++) {
+			if (*sacl)
+				sys_acl_free_acl(*sacl);
+			*sacl = NULL;
+		}
+	}
+}
+
+/* set ACL on rsync-ed or keep_backup-ed file */
+
+int set_acl(const char *fname, const struct file_struct *file)
+{
+	int updated = 0;
+	SMB_ACL_TYPE_T *type,
+		types[] = {SMB_ACL_TYPE_ACCESS, SMB_ACL_TYPE_DEFAULT};
+	if (dry_run || !preserve_acls || S_ISLNK(file->mode))
+		return 0;
+	if (file == backup_orig_file) {
+		if (!strcmp(fname, backup_dest_fname))
+			return set_keep_backup_acl();
+	}
+	for (type = &types[0];
+	     type < &types[0] + sizeof  types / sizeof types[0]
+		&& (*type == SMB_ACL_TYPE_ACCESS || S_ISDIR(file->mode));
+	     type++) {
+		SMB_ACL_T sacl_orig, *sacl_new;
+		rsync_acl racl_orig, *racl_new;
+		int aclidx = find_file_acl_index(file_acl_index_lists(*type),
+						 file);
+		BOOL ok;
+		racl_new = &(rsync_acl_lists(*type)->racls[aclidx]);
+		sacl_new = &(smb_acl_lists(*type)->sacls[aclidx]);
+		sacl_orig = sys_acl_get_file(fname, *type);
+		if (!sacl_orig) {
+			rprintf(FERROR, "set_acl: sys_acl_get_file(%s, %s): %s\n",
+				fname, str_acl_type(*type), strerror(errno));
+			updated = -1;
+			continue;
+		}
+		ok = unpack_smb_acl(&racl_orig, sacl_orig);
+		sys_acl_free_acl(sacl_orig);
+		if (!ok) {
+			updated = -1;
+			continue;
+		}
+		ok = rsync_acls_equal(&racl_orig, racl_new);
+		rsync_acl_free(&racl_orig);
+		if (ok)
+			continue;
+		if (*type == SMB_ACL_TYPE_DEFAULT && !racl_new->count) {
+			if (-1 == sys_acl_delete_def_file(fname)) {
+				rprintf(FERROR, "set_acl: sys_acl_delete_def_file(%s): %s\n",
+					fname, strerror(errno));
+				updated = -1;
+				continue;
+			}
+		} else {
+			if (!*sacl_new)
+				if (!pack_smb_acl(sacl_new, racl_new)) {
+					updated = -1;
+					continue;
+				}
+			if (-1 == sys_acl_set_file(fname, *type, *sacl_new)) {
+				rprintf(FERROR, "set_acl: sys_acl_set_file(%s, %s): %s\n",
+					fname, str_acl_type(*type),
+					strerror(errno));
+				updated = -1;
+				continue;
+			}
+		}
+		if (!updated)
+			updated = 1;
+	}
+	return updated;
+}
+
+/* enumeration functions for uid mapping */
+
+/* context -- one and only one. should be cycled through once on uid mapping
+ * and once on gid mapping */
+static rsync_acl_list *_enum_racl_lists[] = {
+	&_rsync_acl_lists[0], &_rsync_acl_lists[1], NULL
+};
+
+static rsync_acl_list **enum_racl_list = &_enum_racl_lists[0];
+static size_t enum_racl_index = 0;
+static size_t enum_race_index = 0;
+
+/* this returns the next tag_type id from the given acl for the next entry,
+ * or it returns 0 if there are no more tag_type ids in the acl */
+
+static id_t next_ace_id(SMB_ACL_TAG_T tag_type, const rsync_acl *racl)
+{
+	for (; enum_race_index < racl->count; enum_race_index++) {
+		rsync_ace *race = &racl->races[enum_race_index];
+		if (race->tag_type == tag_type)
+			return race->id;
+	}
+	enum_race_index = 0;
+	return 0;
+}
+
+static id_t next_acl_id(SMB_ACL_TAG_T tag_type, const rsync_acl_list *racl_list)
+{
+	for (; enum_racl_index < racl_list->count; enum_racl_index++) {
+		rsync_acl *racl = &racl_list->racls[enum_racl_index];
+		id_t id = next_ace_id(tag_type, racl);
+		if (id)
+			return id;
+	}
+	enum_racl_index = 0;
+	return 0;
+}
+
+static id_t next_acl_list_id(SMB_ACL_TAG_T tag_type)
+{
+	for (; *enum_racl_list; enum_racl_list++) {
+		id_t id = next_acl_id(tag_type, *enum_racl_list);
+		if (id)
+			return id;
+	}
+	enum_racl_list = &_enum_racl_lists[0];
+	return 0;
+}
+
+id_t next_acl_uid()
+{
+	return next_acl_list_id(SMB_ACL_USER);
+}
+
+id_t next_acl_gid()
+{
+	return next_acl_list_id(SMB_ACL_GROUP);
+}
+
+/* referring to the global context enum_entry, sets the entry's id */
+static void set_acl_id(id_t id)
+{
+	(*enum_racl_list)->racls[enum_racl_index].races[enum_race_index++].id = id;
+}
+
+void acl_uid_map(id_t uid)
+{
+	set_acl_id(uid);
+}
+
+void acl_gid_map(id_t gid)
+{
+	set_acl_id(gid);
+}
+
+#endif /* SUPPORT_ACLS */
--- orig/backup.c	2004-07-26 06:19:04
+++ backup.c	2004-07-03 20:11:58
@@ -105,6 +105,7 @@ static int make_bak_dir(char *fullpath)
 			} else {
 				do_lchown(fullpath, st.st_uid, st.st_gid);
 				do_chmod(fullpath, st.st_mode);
+				(void)DUP_ACL(end, fullpath, st.st_mode);
 			}
 		}
 		*p = '/';
@@ -168,6 +169,8 @@ static int keep_backup(char *fname)
 		return 0;
 	}
 
+	PUSH_KEEP_BACKUP_ACL(file, fname, backup_dir_buf);
+
 #ifdef HAVE_MKNOD
 	/* Check to see if this is a device file, or link */
 	if (IS_DEVICE(file->mode)) {
@@ -242,6 +245,7 @@ static int keep_backup(char *fname)
 		}
 	}
 	set_perms(backup_dir_buf, file, NULL, 0);
+	CLEANUP_KEEP_BACKUP_ACL();
 	free(file);
 
 	if (verbose > 1)
--- orig/configure.in	2004-08-13 07:18:59
+++ configure.in	2004-08-19 19:53:27
@@ -434,6 +434,11 @@ if test x"$ac_cv_func_strcasecmp" = x"no
     AC_CHECK_LIB(resolv, strcasecmp)
 fi
 
+AC_CHECK_FUNCS(aclsort)
+if test x"$ac_cv_func_aclsort" = x"no"; then
+    AC_CHECK_LIB(sec, aclsort)
+fi
+
 dnl At the moment we don't test for a broken memcmp(), because all we
 dnl need to do is test for equality, not comparison, and it seems that
 dnl every platform has a memcmp that can do at least that.
@@ -656,6 +661,77 @@ AC_SUBST(OBJ_RESTORE)
 AC_SUBST(CC_SHOBJ_FLAG)
 AC_SUBST(BUILD_POPT)
 
+AC_CHECK_HEADERS(sys/acl.h)
+AC_CHECK_FUNCS(_acl __acl _facl __facl)
+#################################################
+# check for ACL support
+
+AC_MSG_CHECKING(whether to support ACLs)
+AC_ARG_WITH(acl-support,
+[  --with-acl-support      Include ACL support (default=no)],
+[ case "$withval" in
+  yes)
+
+		case "$host_os" in
+		*sysv5*)
+			AC_MSG_RESULT(Using UnixWare ACLs)
+			AC_DEFINE(HAVE_UNIXWARE_ACLS, 1, [true if you have UnixWare ACLs])
+			;;
+		*solaris*)
+			AC_MSG_RESULT(Using solaris ACLs)
+			AC_DEFINE(HAVE_SOLARIS_ACLS, 1, [true if you have solaris ACLs])
+			;;
+		*hpux*)
+			AC_MSG_RESULT(Using HPUX ACLs)
+			AC_DEFINE(HAVE_HPUX_ACLS, 1, [true if you have HPUX ACLs])
+			;;
+		*irix*)
+			AC_MSG_RESULT(Using IRIX ACLs)
+			AC_DEFINE(HAVE_IRIX_ACLS, 1, [true if you have IRIX ACLs])
+			;;
+		*aix*)
+			AC_MSG_RESULT(Using AIX ACLs)
+			AC_DEFINE(HAVE_AIX_ACLS, 1, [true if you have AIX ACLs])
+			;;
+		*osf*)
+			AC_MSG_RESULT(Using Tru64 ACLs)
+			AC_DEFINE(HAVE_TRU64_ACLS, 1, [true if you have Tru64 ACLs])
+			LIBS="$LIBS -lpacl"
+			;;
+		*)
+		    AC_MSG_RESULT(ACLs requested -- running tests)
+		    AC_CHECK_LIB(acl,acl_get_file)
+			AC_CACHE_CHECK([for ACL support],samba_cv_HAVE_POSIX_ACLS,[
+			AC_TRY_LINK([#include <sys/types.h>
+#include <sys/acl.h>],
+[ acl_t acl; int entry_id; acl_entry_t *entry_p; return acl_get_entry( acl, entry_id, entry_p);],
+samba_cv_HAVE_POSIX_ACLS=yes,samba_cv_HAVE_POSIX_ACLS=no)])
+			if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
+			    AC_MSG_RESULT(Using posix ACLs)
+			    AC_DEFINE(HAVE_POSIX_ACLS, 1, [true if you have posix ACLs])
+			    AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
+				AC_TRY_LINK([#include <sys/types.h>
+#include <sys/acl.h>],
+[ acl_permset_t permset_d; acl_perm_t perm; return acl_get_perm_np( permset_d, perm);],
+samba_cv_HAVE_ACL_GET_PERM_NP=yes,samba_cv_HAVE_ACL_GET_PERM_NP=no)])
+			    if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
+				AC_DEFINE(HAVE_ACL_GET_PERM_NP, 1, [true if you have acl_get_perm_np])
+			    fi
+			else
+			    AC_MSG_ERROR(Failed to find ACL support)
+			fi
+			;;
+		esac
+		;;
+  *)
+    AC_MSG_RESULT(no)
+	AC_DEFINE(HAVE_NO_ACLS, 1, [true if you don't have ACLs])
+    ;;
+  esac ],
+  AC_DEFINE(HAVE_NO_ACLS, 1, [true if you don't have ACLs])
+  AC_MSG_RESULT(no)
+)
+
 AC_CONFIG_FILES([Makefile lib/dummy zlib/dummy popt/dummy shconfig])
 AC_OUTPUT
 
--- orig/flist.c	2004-08-12 18:34:38
+++ flist.c	2004-07-03 20:11:58
@@ -944,6 +944,8 @@ void send_file_name(int f, struct file_l
 
 	if (!file)
 		return;
+	if (!MAKE_ACL(file, fname))
+		return;
 
 	maybe_emit_filelist_progress(flist);
 
@@ -952,6 +954,10 @@ void send_file_name(int f, struct file_l
 	if (file->basename[0]) {
 		flist->files[flist->count++] = file;
 		send_file_entry(file, f, base_flags);
+		SEND_ACL(file, f);
+	} else {
+		/* Cleanup unsent ACL(s). */
+		SEND_ACL(file, -1);
 	}
 
 	if (recursive && S_ISDIR(file->mode)
@@ -1268,6 +1274,8 @@ struct file_list *recv_file_list(int f)
 			flags |= read_byte(f) << 8;
 		receive_file_entry(&flist->files[i], flags, flist, f);
 
+		RECEIVE_ACL(flist->files[i], f);
+
 		if (S_ISREG(flist->files[i]->mode))
 			stats.total_size += flist->files[i]->length;
 
@@ -1290,6 +1298,8 @@ struct file_list *recv_file_list(int f)
 
 	clean_flist(flist, relative_paths, 1);
 
+	SORT_FILE_ACL_INDEX_LISTS();
+
 	if (f != -1) {
 		/* Now send the uid/gid list. This was introduced in
 		 * protocol version 15 */
--- orig/generator.c	2004-08-05 18:24:21
+++ generator.c	2004-07-03 20:11:58
@@ -332,6 +332,10 @@ static void recv_generator(char *fname, 
 		if (set_perms(fname, file, statret ? NULL : &st, 0)
 		    && verbose && f_out != -1)
 			rprintf(FINFO, "%s/\n", safe_fname(fname));
+#if SUPPORT_ACLS
+		if (f_out == -1)
+			SET_ACL(fname, file);
+#endif
 		return;
 	}
 
--- orig/mkproto.awk	2004-01-01 21:10:50
+++ mkproto.awk	2004-06-30 00:04:06
@@ -58,7 +58,7 @@ BEGIN {
   next;
 }
 
-!/^OFF_T|^size_t|^off_t|^pid_t|^unsigned|^mode_t|^DIR|^user|^int|^char|^uint|^struct|^BOOL|^void|^time|^const/ {
+!/^OFF_T|^size_t|^off_t|^pid_t|^unsigned|^mode_t|^DIR|^user|^int|^char|^uint|^struct|^BOOL|^void|^time|^const|^SMB_ACL_T|^id_t/ {
   next;
 }
 
--- orig/options.c	2004-08-12 18:34:38
+++ options.c	2004-08-19 17:38:57
@@ -43,6 +43,7 @@ int keep_dirlinks = 0;
 int copy_links = 0;
 int preserve_links = 0;
 int preserve_hard_links = 0;
+int preserve_acls = 0;
 int preserve_perms = 0;
 int preserve_devices = 0;
 int preserve_uid = 0;
@@ -152,6 +153,7 @@ static void print_rsync_version(enum log
 	char const *got_socketpair = "no ";
 	char const *have_inplace = "no ";
 	char const *hardlinks = "no ";
+	char const *acls = "no ";
 	char const *links = "no ";
 	char const *ipv6 = "no ";
 	STRUCT_STAT *dumstat;
@@ -168,6 +170,10 @@ static void print_rsync_version(enum log
 	hardlinks = "";
 #endif
 
+#if SUPPORT_ACLS
+	acls = "";
+#endif
+
 #if SUPPORT_LINKS
 	links = "";
 #endif
@@ -182,9 +188,9 @@ static void print_rsync_version(enum log
 		"Copyright (C) 1996-2004 by Andrew Tridgell and others\n");
 	rprintf(f, "<http://rsync.samba.org/>\n");
 	rprintf(f, "Capabilities: %d-bit files, %ssocketpairs, "
-		"%shard links, %ssymlinks, batchfiles, \n",
+		"%shard links, %sACLs, %ssymlinks, batchfiles, \n",
 		(int) (sizeof (OFF_T) * 8),
-		got_socketpair, hardlinks, links);
+		got_socketpair, hardlinks, acls, links);
 
 	/* Note that this field may not have type ino_t.  It depends
 	 * on the complicated interaction between largefile feature
@@ -249,6 +255,7 @@ void usage(enum logcode F)
   rprintf(F,"     --safe-links            ignore \"unsafe\" symlinks\n");
   rprintf(F," -H, --hard-links            preserve hard links\n");
   rprintf(F," -p, --perms                 preserve permissions\n");
+  rprintf(F," -A, --acls                  preserve ACLs (implies --perms)\n");
   rprintf(F," -o, --owner                 preserve owner (root only)\n");
   rprintf(F," -g, --group                 preserve group\n");
   rprintf(F," -D, --devices               preserve devices (root only)\n");
@@ -358,6 +365,7 @@ static struct poptOption long_options[] 
   {"no-whole-file",    0,  POPT_ARG_VAL,    &whole_file, 0, 0, 0 },
   {"copy-unsafe-links", 0, POPT_ARG_NONE,   &copy_unsafe_links, 0, 0, 0 },
   {"perms",           'p', POPT_ARG_NONE,   &preserve_perms, 0, 0, 0 },
+  {"acls",            'A', POPT_ARG_NONE,   0,              'A', 0, 0 },
   {"owner",           'o', POPT_ARG_NONE,   &preserve_uid, 0, 0, 0 },
   {"group",           'g', POPT_ARG_NONE,   &preserve_gid, 0, 0, 0 },
   {"devices",         'D', POPT_ARG_NONE,   &preserve_devices, 0, 0, 0 },
@@ -620,6 +628,24 @@ int parse_arguments(int *argc, const cha
 			return 0;
 #endif
 
+		case 'A':
+#if SUPPORT_ACLS
+			preserve_acls = 1;
+			preserve_perms = 1;
+#else
+			/* FIXME: this should probably be ignored with a
+ 			 * warning and then countermeasures taken to
+ 			 * restrict group and other access in the presence
+ 			 * of any more restrictive ACLs, but this is safe
+			 * for now */
+			snprintf(err_buf,sizeof(err_buf),
+                                 "ACLs are not supported on this %s\n",
+				 am_server ? "server" : "client");
+			return 0;
+#endif /* SUPPORT_ACLS */
+			break;
+
+
 		default:
 			/* A large opt value means that set_refuse_options()
 			 * turned this option off (opt-BASE is its index). */
@@ -932,6 +958,8 @@ void server_options(char **args,int *arg
 
 	if (preserve_hard_links)
 		argstr[x++] = 'H';
+	if (preserve_acls)
+		argstr[x++] = 'A';
 	if (preserve_uid)
 		argstr[x++] = 'o';
 	if (preserve_gid)
--- orig/rsync.c	2004-08-09 21:07:10
+++ rsync.c	2004-07-03 20:11:58
@@ -207,6 +207,14 @@ int set_perms(char *fname,struct file_st
 	}
 #endif
 
+	/* If this is a directory, SET_ACL() will be called on the cleanup
+	 * receive_generator() pass--if we called it here, we might clobber
+	 * writability on the directory. everything else is OK to do now. */
+	if (!S_ISDIR(st->st_mode)) {
+		if (SET_ACL(fname, file) == 0)
+			updated = 1;
+	}
+
 	if (verbose > 1 && flags & PERMS_REPORT) {
 		if (updated)
 			rprintf(FINFO,"%s\n",fname);
--- orig/rsync.h	2004-08-03 15:41:32
+++ rsync.h	2004-07-03 20:11:58
@@ -541,6 +541,40 @@ static inline int flist_up(struct file_l
 #include "lib/permstring.h"
 #include "lib/addrinfo.h"
 
+#define SUPPORT_ACLS HAVE_POSIX_ACLS|HAVE_UNIXWARE_ACLS|HAVE_SOLARIS_ACLS|\
+		HAVE_HPUX_ACLS|HAVE_IRIX_ACLS|HAVE_AIX_ACLS|HAVE_TRU64_ACLS
+
+#define ACLS_NEED_MASK HAVE_UNIXWARE_ACLS|HAVE_SOLARIS_ACLS|HAVE_HPUX_ACLS
+
+#if SUPPORT_ACLS
+#ifdef HAVE_SYS_ACL_H
+#include <sys/acl.h>
+#endif
+#define MAKE_ACL(file, fname)			make_acl(file, fname)
+#define SEND_ACL(file, f)			send_acl(file, f)
+#define RECEIVE_ACL(file, f)			receive_acl(file, f)
+#define SORT_FILE_ACL_INDEX_LISTS()		sort_file_acl_index_lists()
+#define SET_ACL(fname, file)			set_acl(fname, file)
+#define NEXT_ACL_UID()				next_acl_uid()
+#define ACL_UID_MAP(uid)			acl_uid_map(uid)
+#define PUSH_KEEP_BACKUP_ACL(file, orig, dest) \
+					push_keep_backup_acl(file, orig, dest)
+#define CLEANUP_KEEP_BACKUP_ACL() 		cleanup_keep_backup_acl()
+#define DUP_ACL(orig, dest, mode)		dup_acl(orig, dest, mode)
+#else /* SUPPORT_ACLS */
+#define MAKE_ACL(file, fname)			1 /* checked return value */
+#define SEND_ACL(file, f)
+#define RECEIVE_ACL(file, f)
+#define SORT_FILE_ACL_INDEX_LISTS()
+#define SET_ACL(fname, file)			0 /* checked return value */
+#define NEXT_ACL_UID()	
+#define ACL_UID_MAP(uid)
+#define PUSH_KEEP_BACKUP_ACL(file, orig, dest)
+#define CLEANUP_KEEP_BACKUP_ACL()
+#define DUP_ACL(src, orig, mode)		0 /* checked return value */
+#endif /* SUPPORT_ACLS */
+#include "smb_acls.h"
+
 #include "proto.h"
 
 /* We have replacement versions of these if they're missing. */
--- orig/rsync.yo	2004-08-19 16:30:47
+++ rsync.yo	2004-07-03 20:11:58
@@ -326,6 +326,7 @@ verb(
      --safe-links            ignore "unsafe" symlinks
  -H, --hard-links            preserve hard links
  -p, --perms                 preserve permissions
+ -A, --acls                  preserve ACLs (implies -p) [local option]
  -o, --owner                 preserve owner (root only)
  -g, --group                 preserve group
  -D, --devices               preserve devices (root only)
@@ -578,6 +579,11 @@ source file's permissions and the umask 
 other files (including updated files) retain their existing permissions
 (which is the same behavior as other file-copy utilities, such as cp).
 
+dit(bf(-A, --acls)) This option causes rsync to update the remote
+ACLs to be the same as the local ACLs.  This will work only if the
+remote machine's rsync supports this option also. This is a non-standard
+option.
+
 dit(bf(-o, --owner)) This option causes rsync to set the owner of the
 destination file to be the same as the source file.  On most systems,
 only the super-user can set file ownership.  By default, the preservation
--- orig/smb_acls.h	2004-06-30 00:04:07
+++ smb_acls.h	2004-06-30 00:04:07
@@ -0,0 +1,277 @@
+/* 
+   Unix SMB/Netbios implementation.
+   Version 2.2.x
+   Portable SMB ACL interface
+   Copyright (C) Jeremy Allison 2000
+   
+   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 2 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
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#ifndef _SMB_ACLS_H
+#define _SMB_ACLS_H
+
+#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
+#define SMB_ACL_PERMSET_T	acl_permset_t
+#define SMB_ACL_PERM_T		acl_perm_t
+#define SMB_ACL_READ		ACL_READ
+#define SMB_ACL_WRITE		ACL_WRITE
+#define SMB_ACL_EXECUTE		ACL_EXECUTE
+
+/* 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
+
+#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
+#define SMB_ACL_PERMSET_T	acl_permset_t
+#define SMB_ACL_PERM_T		acl_perm_t
+#define SMB_ACL_READ		ACL_READ
+#define SMB_ACL_WRITE		ACL_WRITE
+#define SMB_ACL_EXECUTE		ACL_EXECUTE
+
+/* 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
+
+#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;
+typedef ushort *SMB_ACL_PERMSET_T;
+typedef ushort SMB_ACL_PERM_T;
+#define SMB_ACL_READ		4
+#define SMB_ACL_WRITE		2
+#define SMB_ACL_EXECUTE		1
+
+/* 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
+
+#elif defined(HAVE_HPUX_ACLS)
+
+/*
+ * Based on the Solaris & UnixWare code.
+ */
+
+#undef GROUP
+#include <sys/aclv.h>
+
+/* SVR4.2 ES/MP ACLs */
+typedef int SMB_ACL_TAG_T;
+typedef int SMB_ACL_TYPE_T;
+typedef ushort *SMB_ACL_PERMSET_T;
+typedef ushort SMB_ACL_PERM_T;
+#define SMB_ACL_READ		4
+#define SMB_ACL_WRITE		2
+#define SMB_ACL_EXECUTE		1
+
+/* 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
+
+#elif defined(HAVE_IRIX_ACLS)
+
+#define SMB_ACL_TAG_T		acl_tag_t
+#define SMB_ACL_TYPE_T		acl_type_t
+#define SMB_ACL_PERMSET_T	acl_permset_t
+#define SMB_ACL_PERM_T		acl_perm_t
+#define SMB_ACL_READ		ACL_READ
+#define SMB_ACL_WRITE		ACL_WRITE
+#define SMB_ACL_EXECUTE		ACL_EXECUTE
+
+/* 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
+
+#elif defined(HAVE_AIX_ACLS)
+
+/* Donated by Medha Date, mdate@austin.ibm.com, for IBM */
+
+#include "/usr/include/acl.h"
+
+typedef uint *SMB_ACL_PERMSET_T;
+ 
+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
+#define SMB_ACL_PERM_T		uint
+#define SMB_ACL_READ		S_IRUSR
+#define SMB_ACL_WRITE		S_IWUSR
+#define SMB_ACL_EXECUTE		S_IXUSR
+
+/* 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
+
+#else /* No ACLs. */
+
+/* No ACLS - fake it. */
+#define SMB_ACL_TAG_T		int
+#define SMB_ACL_TYPE_T		int
+#define SMB_ACL_PERMSET_T	mode_t
+#define SMB_ACL_PERM_T		mode_t
+#define SMB_ACL_READ		S_IRUSR
+#define SMB_ACL_WRITE		S_IWUSR
+#define SMB_ACL_EXECUTE		S_IXUSR
+
+/* Types of ACLs. */
+#define SMB_ACL_USER		0
+#define SMB_ACL_USER_OBJ	1
+#define SMB_ACL_GROUP		2
+#define SMB_ACL_GROUP_OBJ	3
+#define SMB_ACL_OTHER		4
+#define SMB_ACL_MASK		5
+
+typedef struct SMB_ACL_T {
+	int dummy;
+} *SMB_ACL_T;
+
+typedef struct SMB_ACL_ENTRY_T {
+	int dummy;
+} *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
+
+#endif /* No ACLs. */
+#endif /* _SMB_ACLS_H */
--- orig/sysacls.c	2004-08-19 17:38:21
+++ sysacls.c	2004-08-19 17:38:21
@@ -0,0 +1,3117 @@
+/*
+   Unix SMB/Netbios implementation.
+   Version 2.2.
+   Samba system utilities for ACL support.
+   Copyright (C) Jeremy Allison 2000.
+
+   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 2 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
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#include "rsync.h"
+
+/*
+ This file wraps all differing system ACL interfaces into a consistent
+ one based on the POSIX interface. It also returns the correct errors
+ for older UNIX systems that don't support ACLs.
+
+ The interfaces that each ACL implementation must support are as follows:
+
+ int sys_acl_get_entry(SMB_ACL_T theacl, 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_permset(SMB_ACL_ENTRY_T entry_d, SMB_ACL_PERMSET_T *permset_p
+ void *sys_acl_get_qualifier(SMB_ACL_ENTRY_T entry_d)
+ 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)
+ int sys_acl_clear_perms(SMB_ACL_PERMSET_T permset);
+ int sys_acl_add_perm(SMB_ACL_PERMSET_T permset, SMB_ACL_PERM_T perm);
+ char *sys_acl_to_text(SMB_ACL_T theacl, ssize_t *plen)
+ 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_tag_type(SMB_ACL_ENTRY_T entry, SMB_ACL_TAG_T tagtype)
+ int sys_acl_set_qualifier(SMB_ACL_ENTRY_T entry, void *qual)
+ int sys_acl_set_permset(SMB_ACL_ENTRY_T entry, SMB_ACL_PERMSET_T permset)
+ 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 *path)
+
+ This next one is not POSIX complient - but we *have* to have it !
+ More POSIX braindamage.
+
+ int sys_acl_get_perm(SMB_ACL_PERMSET_T permset, SMB_ACL_PERM_T perm)
+
+ The generic POSIX free is the following call. We split this into
+ several different free functions as we may need to add tag info
+ to structures when emulating the POSIX interface.
+
+ int sys_acl_free(void *obj_p)
+
+ The calls we actually use are:
+
+ int sys_acl_free_text(char *text) - free acl_to_text
+ int sys_acl_free_acl(SMB_ACL_T posix_acl)
+ int sys_acl_free_qualifier(void *qualifier, SMB_ACL_TAG_T tagtype)
+
+*/
+
+#if defined(HAVE_POSIX_ACLS)
+
+/* Identity mapping - easy. */
+
+int sys_acl_get_entry(SMB_ACL_T the_acl, int entry_id, SMB_ACL_ENTRY_T *entry_p)
+{
+	return acl_get_entry(the_acl, entry_id, entry_p);
+}
+
+int sys_acl_get_tag_type(SMB_ACL_ENTRY_T entry_d, SMB_ACL_TAG_T *tag_type_p)
+{
+	return acl_get_tag_type(entry_d, tag_type_p);
+}
+
+int sys_acl_get_permset(SMB_ACL_ENTRY_T entry_d, SMB_ACL_PERMSET_T *permset_p)
+{
+	return acl_get_permset(entry_d, permset_p);
+}
+
+void *sys_acl_get_qualifier(SMB_ACL_ENTRY_T entry_d)
+{
+	return acl_get_qualifier(entry_d);
+}
+
+SMB_ACL_T sys_acl_get_file(const char *path_p, SMB_ACL_TYPE_T type)
+{
+	return acl_get_file(path_p, type);
+}
+
+SMB_ACL_T sys_acl_get_fd(int fd)
+{
+	return acl_get_fd(fd);
+}
+
+int sys_acl_clear_perms(SMB_ACL_PERMSET_T permset)
+{
+	return acl_clear_perms(permset);
+}
+
+int sys_acl_add_perm(SMB_ACL_PERMSET_T permset, SMB_ACL_PERM_T perm)
+{
+	return acl_add_perm(permset, perm);
+}
+
+int sys_acl_get_perm(SMB_ACL_PERMSET_T permset, SMB_ACL_PERM_T perm)
+{
+#if defined(HAVE_ACL_GET_PERM_NP)
+	/* Required for TrustedBSD-based ACL implementations where
+	 * non-POSIX.1e functions are denoted by a _np (non-portable)
+	 * suffix. */
+	return acl_get_perm_np(permset, perm);
+#else
+	return acl_get_perm(permset, perm);
+#endif
+}
+
+char *sys_acl_to_text(SMB_ACL_T the_acl, ssize_t *plen)
+{
+	return acl_to_text(the_acl, plen);
+}
+
+SMB_ACL_T sys_acl_init(int count)
+{
+	return acl_init(count);
+}
+
+int sys_acl_create_entry(SMB_ACL_T *pacl, SMB_ACL_ENTRY_T *pentry)
+{
+	return acl_create_entry(pacl, pentry);
+}
+
+int sys_acl_set_tag_type(SMB_ACL_ENTRY_T entry, SMB_ACL_TAG_T tagtype)
+{
+	return acl_set_tag_type(entry, tagtype);
+}
+
+int sys_acl_set_qualifier(SMB_ACL_ENTRY_T entry, void *qual)
+{
+	return acl_set_qualifier(entry, qual);
+}
+
+int sys_acl_set_permset(SMB_ACL_ENTRY_T entry, SMB_ACL_PERMSET_T permset)
+{
+	return acl_set_permset(entry, permset);
+}
+
+int sys_acl_valid(SMB_ACL_T theacl)
+{
+	return acl_valid(theacl);
+}
+
+int sys_acl_set_file(const char *name, SMB_ACL_TYPE_T acltype, SMB_ACL_T theacl)
+{
+	return acl_set_file(name, acltype, theacl);
+}
+
+int sys_acl_set_fd(int fd, SMB_ACL_T theacl)
+{
+	return acl_set_fd(fd, theacl);
+}
+
+int sys_acl_delete_def_file(const char *name)
+{
+	return acl_delete_def_file(name);
+}
+
+int sys_acl_free_text(char *text)
+{
+	return acl_free(text);
+}
+
+int sys_acl_free_acl(SMB_ACL_T the_acl)
+{
+	return acl_free(the_acl);
+}
+
+int sys_acl_free_qualifier(void *qual, UNUSED(SMB_ACL_TAG_T tagtype))
+{
+	return acl_free(qual);
+}
+
+#elif defined(HAVE_TRU64_ACLS)
+/* The interface to DEC/Compaq Tru64 UNIX ACLs
+ * is based on Draft 13 of the POSIX spec which is
+ * slightly different from the Draft 16 interface.
+ *
+ * Also, some of the permset manipulation functions
+ * such as acl_clear_perm() and acl_add_perm() appear
+ * to be broken on Tru64 so we have to manipulate
+ * the permission bits in the permset directly. */
+ int sys_acl_get_entry(SMB_ACL_T the_acl, int entry_id, SMB_ACL_ENTRY_T *entry_p)
+{
+	SMB_ACL_ENTRY_T entry;
+
+	if (entry_id == SMB_ACL_FIRST_ENTRY && acl_first_entry(the_acl) != 0) {
+		return -1;
+	}
+
+	errno = 0;
+	if ((entry = acl_get_entry(the_acl)) != NULL) {
+		*entry_p = entry;
+		return 1;
+	}
+
+	return errno ? -1 : 0;
+}
+
+ int sys_acl_get_tag_type(SMB_ACL_ENTRY_T entry_d, SMB_ACL_TAG_T *tag_type_p)
+{
+	return acl_get_tag_type(entry_d, tag_type_p);
+}
+
+ int sys_acl_get_permset(SMB_ACL_ENTRY_T entry_d, SMB_ACL_PERMSET_T *permset_p)
+{
+	return acl_get_permset(entry_d, permset_p);
+}
+
+ void *sys_acl_get_qualifier(SMB_ACL_ENTRY_T entry_d)
+{
+	return acl_get_qualifier(entry_d);
+}
+
+ SMB_ACL_T sys_acl_get_file(const char *path_p, SMB_ACL_TYPE_T type)
+{
+	return acl_get_file((char *)path_p, type);
+}
+
+ SMB_ACL_T sys_acl_get_fd(int fd)
+{
+	return acl_get_fd(fd, ACL_TYPE_ACCESS);
+}
+
+ int sys_acl_clear_perms(SMB_ACL_PERMSET_T permset)
+{
+	*permset = 0;		/* acl_clear_perm() is broken on Tru64 */
+
+	return 0;
+}
+
+ int sys_acl_add_perm(SMB_ACL_PERMSET_T permset, SMB_ACL_PERM_T perm)
+{
+	if (perm & ~(SMB_ACL_READ | SMB_ACL_WRITE | SMB_ACL_EXECUTE)) {
+		errno = EINVAL;
+		return -1;
+	}
+
+	*permset |= perm;	/* acl_add_perm() is broken on Tru64 */
+
+	return 0;
+}
+
+ int sys_acl_get_perm(SMB_ACL_PERMSET_T permset, SMB_ACL_PERM_T perm)
+{
+	return *permset & perm;	/* Tru64 doesn't have acl_get_perm() */
+}
+
+ char *sys_acl_to_text(SMB_ACL_T the_acl, ssize_t *plen)
+{
+	return acl_to_text(the_acl, plen);
+}
+
+ SMB_ACL_T sys_acl_init(int count)
+{
+	return acl_init(count);
+}
+
+ int sys_acl_create_entry(SMB_ACL_T *pacl, SMB_ACL_ENTRY_T *pentry)
+{
+	SMB_ACL_ENTRY_T entry;
+
+	if ((entry = acl_create_entry(pacl)) == NULL) {
+		return -1;
+	}
+
+	*pentry = entry;
+	return 0;
+}
+
+ int sys_acl_set_tag_type(SMB_ACL_ENTRY_T entry, SMB_ACL_TAG_T tagtype)
+{
+	return acl_set_tag_type(entry, tagtype);
+}
+
+ int sys_acl_set_qualifier(SMB_ACL_ENTRY_T entry, void *qual)
+{
+	return acl_set_qualifier(entry, qual);
+}
+
+ int sys_acl_set_permset(SMB_ACL_ENTRY_T entry, SMB_ACL_PERMSET_T permset)
+{
+	return acl_set_permset(entry, permset);
+}
+
+ int sys_acl_valid(SMB_ACL_T theacl)
+{
+	acl_entry_t entry;
+
+	return acl_valid(theacl, &entry);
+}
+
+ int sys_acl_set_file(const char *name, SMB_ACL_TYPE_T acltype, SMB_ACL_T theacl)
+{
+	return acl_set_file((char *)name, acltype, theacl);
+}
+
+ int sys_acl_set_fd(int fd, SMB_ACL_T theacl)
+{
+	return acl_set_fd(fd, ACL_TYPE_ACCESS, theacl);
+}
+
+ int sys_acl_delete_def_file(const char *name)
+{
+	return acl_delete_def_file((char *)name);
+}
+
+ int sys_acl_free_text(char *text)
+{
+	/* (void) cast and explicit return 0 are for DEC UNIX
+	 *  which just #defines acl_free_text() to be free(). */
+	(void) acl_free_text(text);
+	return 0;
+}
+
+ int sys_acl_free_acl(SMB_ACL_T the_acl)
+{
+	return acl_free(the_acl);
+}
+
+ int sys_acl_free_qualifier(void *qual, SMB_ACL_TAG_T tagtype)
+{
+	return acl_free_qualifier(qual, tagtype);
+}
+
+#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. */
+
+/* Note that while this code implements sufficient functionality
+ * to support the sys_acl_* interfaces it does not provide all
+ * of the semantics of the POSIX ACL interfaces.
+ *
+ * In particular, an ACL entry descriptor (SMB_ACL_ENTRY_T) returned
+ * from a call to sys_acl_get_entry() should not be assumed to be
+ * valid after calling any of the following functions, which may
+ * reorder the entries in the ACL.
+ *
+ *	sys_acl_valid()
+ *	sys_acl_set_file()
+ *	sys_acl_set_fd()
+ */
+
+/* The only difference between Solaris and UnixWare / OpenUNIX is
+ * that the #defines for the ACL operations have different names. */
+#if defined(HAVE_UNIXWARE_ACLS)
+
+#define SETACL		ACL_SET
+#define GETACL		ACL_GET
+#define GETACLCNT	ACL_CNT
+
+#endif
+
+
+ int sys_acl_get_entry(SMB_ACL_T acl_d, int entry_id, SMB_ACL_ENTRY_T *entry_p)
+{
+	if (entry_id != SMB_ACL_FIRST_ENTRY && entry_id != SMB_ACL_NEXT_ENTRY) {
+		errno = EINVAL;
+		return -1;
+	}
+
+	if (entry_p == NULL) {
+		errno = EINVAL;
+		return -1;
+	}
+
+	if (entry_id == SMB_ACL_FIRST_ENTRY) {
+		acl_d->next = 0;
+	}
+
+	if (acl_d->next < 0) {
+		errno = EINVAL;
+		return -1;
+	}
+
+	if (acl_d->next >= acl_d->count) {
+		return 0;
+	}
+
+	*entry_p = &acl_d->acl[acl_d->next++];
+
+	return 1;
+}
+
+ int sys_acl_get_tag_type(SMB_ACL_ENTRY_T entry_d, SMB_ACL_TAG_T *type_p)
+{
+	*type_p = entry_d->a_type;
+
+	return 0;
+}
+
+ int sys_acl_get_permset(SMB_ACL_ENTRY_T entry_d, SMB_ACL_PERMSET_T *permset_p)
+{
+	*permset_p = &entry_d->a_perm;
+
+	return 0;
+}
+
+ void *sys_acl_get_qualifier(SMB_ACL_ENTRY_T entry_d)
+{
+	if (entry_d->a_type != SMB_ACL_USER
+	    && entry_d->a_type != SMB_ACL_GROUP) {
+		errno = EINVAL;
+		return NULL;
+	}
+
+	return &entry_d->a_id;
+}
+
+/* There is no way of knowing what size the ACL returned by
+ * GETACL will be unless you first call GETACLCNT which means
+ * making an additional system call.
+ *
+ * In the hope of avoiding the cost of the additional system
+ * call in most cases, we initially allocate enough space for
+ * an ACL with INITIAL_ACL_SIZE entries. If this turns out to
+ * be too small then we use GETACLCNT to find out the actual
+ * size, reallocate the ACL buffer, and then call GETACL again. */
+
+#define INITIAL_ACL_SIZE	16
+
+ SMB_ACL_T sys_acl_get_file(const char *path_p, SMB_ACL_TYPE_T type)
+{
+	SMB_ACL_T acl_d;
+	int count;		/* # of ACL entries allocated */
+	int naccess;		/* # of access ACL entries */
+	int ndefault;		/* # of default ACL entries */
+
+	if (type != SMB_ACL_TYPE_ACCESS && type != SMB_ACL_TYPE_DEFAULT) {
+		errno = EINVAL;
+		return NULL;
+	}
+
+	count = INITIAL_ACL_SIZE;
+	if ((acl_d = sys_acl_init(count)) == NULL) {
+		return NULL;
+	}
+
+	/* If there isn't enough space for the ACL entries we use
+	 * GETACLCNT to determine the actual number of ACL entries
+	 * reallocate and try again. This is in a loop because it
+	 * is possible that someone else could modify the ACL and
+	 * increase the number of entries between the call to
+	 * GETACLCNT and the call to GETACL. */
+	while ((count = acl(path_p, GETACL, count, &acl_d->acl[0])) < 0
+	    && errno == ENOSPC) {
+
+		sys_acl_free_acl(acl_d);
+
+		if ((count = acl(path_p, GETACLCNT, 0, NULL)) < 0) {
+			return NULL;
+		}
+
+		if ((acl_d = sys_acl_init(count)) == NULL) {
+			return NULL;
+		}
+	}
+
+	if (count < 0) {
+		sys_acl_free_acl(acl_d);
+		return NULL;
+	}
+
+	/* Calculate the number of access and default ACL entries.
+	 *
+	 * Note: we assume that the acl() system call returned a
+	 * well formed ACL which is sorted so that all of the
+	 * access ACL entries preceed any default ACL entries. */
+	for (naccess = 0; naccess < count; naccess++) {
+		if (acl_d->acl[naccess].a_type & ACL_DEFAULT)
+			break;
+	}
+	ndefault = count - naccess;
+
+	/* If the caller wants the default ACL we have to copy
+	 * the entries down to the start of the acl[] buffer
+	 * and mask out the ACL_DEFAULT flag from the type field. */
+	if (type == SMB_ACL_TYPE_DEFAULT) {
+		int i, j;
+
+		for (i = 0, j = naccess; i < ndefault; i++, j++) {
+			acl_d->acl[i] = acl_d->acl[j];
+			acl_d->acl[i].a_type &= ~ACL_DEFAULT;
+		}
+
+		acl_d->count = ndefault;
+	} else {
+		acl_d->count = naccess;
+	}
+
+	return acl_d;
+}
+
+ SMB_ACL_T sys_acl_get_fd(int fd)
+{
+	SMB_ACL_T acl_d;
+	int count;		/* # of ACL entries allocated */
+	int naccess;		/* # of access ACL entries */
+
+	count = INITIAL_ACL_SIZE;
+	if ((acl_d = sys_acl_init(count)) == NULL) {
+		return NULL;
+	}
+
+	while ((count = facl(fd, GETACL, count, &acl_d->acl[0])) < 0
+	    && errno == ENOSPC) {
+
+		sys_acl_free_acl(acl_d);
+
+		if ((count = facl(fd, GETACLCNT, 0, NULL)) < 0) {
+			return NULL;
+		}
+
+		if ((acl_d = sys_acl_init(count)) == NULL) {
+			return NULL;
+		}
+	}
+
+	if (count < 0) {
+		sys_acl_free_acl(acl_d);
+		return NULL;
+	}
+
+	/* Calculate the number of access ACL entries. */
+	for (naccess = 0; naccess < count; naccess++) {
+		if (acl_d->acl[naccess].a_type & ACL_DEFAULT)
+			break;
+	}
+
+	acl_d->count = naccess;
+
+	return acl_d;
+}
+
+ int sys_acl_clear_perms(SMB_ACL_PERMSET_T permset_d)
+{
+	*permset_d = 0;
+
+	return 0;
+}
+
+ int sys_acl_add_perm(SMB_ACL_PERMSET_T permset_d, SMB_ACL_PERM_T perm)
+{
+	if (perm != SMB_ACL_READ && perm != SMB_ACL_WRITE
+	    && perm != SMB_ACL_EXECUTE) {
+		errno = EINVAL;
+		return -1;
+	}
+
+	if (permset_d == NULL) {
+		errno = EINVAL;
+		return -1;
+	}
+
+	*permset_d |= perm;
+
+	return 0;
+}
+
+ int sys_acl_get_perm(SMB_ACL_PERMSET_T permset_d, SMB_ACL_PERM_T perm)
+{
+	return *permset_d & perm;
+}
+
+ char *sys_acl_to_text(SMB_ACL_T acl_d, ssize_t *len_p)
+{
+	int i;
+	int len, maxlen;
+	char *text;
+
+	/* Use an initial estimate of 20 bytes per ACL entry
+	 * when allocating memory for the text representation
+	 * of the ACL. */
+	len = 0;
+	maxlen = 20 * acl_d->count;
+	if ((text = malloc(maxlen)) == NULL) {
+		errno = ENOMEM;
+		return NULL;
+	}
+
+	for (i = 0; i < acl_d->count; i++) {
+		struct acl *ap = &acl_d->acl[i];
+		struct passwd *pw;
+		struct group *gr;
+		char tagbuf[12];
+		char idbuf[12];
+		char *tag;
+		char *id = "";
+		char perms[4];
+		int nbytes;
+
+		switch (ap->a_type) {
+			/* For debugging purposes it's probably more
+			 * useful to dump unknown tag types rather
+			 * than just returning an error. */
+			default:
+				snprintf(tagbuf, sizeof tagbuf - 1, "0x%x",
+					ap->a_type);
+				tag = tagbuf;
+				snprintf(idbuf, sizeof idbuf - 1, "%ld",
+					(long)ap->a_id);
+				id = idbuf;
+				break;
+
+			case SMB_ACL_USER:
+				if ((pw = getpwuid(ap->a_id)) == NULL) {
+					snprintf(idbuf, sizeof idbuf - 1, "%ld",
+						(long)ap->a_id);
+					id = idbuf;
+				} else {
+					id = pw->pw_name;
+				}
+			case SMB_ACL_USER_OBJ:
+				tag = "user";
+				break;
+
+			case SMB_ACL_GROUP:
+				if ((gr = getgrgid(ap->a_id)) == NULL) {
+					snprintf(idbuf, sizeof idbuf - 1, "%ld",
+						(long)ap->a_id);
+					id = idbuf;
+				} else {
+					id = gr->gr_name;
+				}
+			case SMB_ACL_GROUP_OBJ:
+				tag = "group";
+				break;
+
+			case SMB_ACL_OTHER:
+				tag = "other";
+				break;
+
+			case SMB_ACL_MASK:
+				tag = "mask";
+				break;
+
+		}
+
+		perms[0] = (ap->a_perm & SMB_ACL_READ) ? 'r' : '-';
+		perms[1] = (ap->a_perm & SMB_ACL_WRITE) ? 'w' : '-';
+		perms[2] = (ap->a_perm & SMB_ACL_EXECUTE) ? 'x' : '-';
+		perms[3] = '\0';
+
+		/*          <tag>      :  <qualifier>   :  rwx \n  \0 */
+		nbytes = strlen(tag) + 1 + strlen(id) + 1 + 3 + 1 + 1;
+
+		/* If this entry would overflow the buffer
+		 * allocate enough additional memory for this
+		 * entry and an estimate of another 20 bytes
+		 * for each entry still to be processed. */
+		if ((len + nbytes) > maxlen) {
+			char *oldtext = text;
+
+			maxlen += nbytes + 20 * (acl_d->count - i);
+
+			if ((text = Realloc(oldtext, maxlen)) == NULL) {
+				free(oldtext);
+				errno = ENOMEM;
+				return NULL;
+			}
+		}
+
+		snprintf(&text[len], nbytes-1, "%s:%s:%s\n", tag, id, perms);
+		len += nbytes - 1;
+	}
+
+	if (len_p)
+		*len_p = len;
+
+	return text;
+}
+
+ SMB_ACL_T sys_acl_init(int count)
+{
+	SMB_ACL_T a;
+
+	if (count < 0) {
+		errno = EINVAL;
+		return NULL;
+	}
+
+	/* Note that since the definition of the structure pointed
+	 * to by the SMB_ACL_T includes the first element of the
+	 * acl[] array, this actually allocates an ACL with room
+	 * for (count+1) entries. */
+	if ((a = malloc(sizeof a[0] + count * sizeof (struct acl))) == NULL) {
+		errno = ENOMEM;
+		return NULL;
+	}
+
+	a->size = count + 1;
+	a->count = 0;
+	a->next = -1;
+
+	return a;
+}
+
+
+ int sys_acl_create_entry(SMB_ACL_T *acl_p, SMB_ACL_ENTRY_T *entry_p)
+{
+	SMB_ACL_T acl_d;
+	SMB_ACL_ENTRY_T entry_d;
+
+	if (acl_p == NULL || entry_p == NULL || (acl_d = *acl_p) == NULL) {
+		errno = EINVAL;
+		return -1;
+	}
+
+	if (acl_d->count >= acl_d->size) {
+		errno = ENOSPC;
+		return -1;
+	}
+
+	entry_d = &acl_d->acl[acl_d->count++];
+	entry_d->a_type = 0;
+	entry_d->a_id = -1;
+	entry_d->a_perm = 0;
+	*entry_p = entry_d;
+
+	return 0;
+}
+
+ int sys_acl_set_tag_type(SMB_ACL_ENTRY_T entry_d, SMB_ACL_TAG_T tag_type)
+{
+	switch (tag_type) {
+		case SMB_ACL_USER:
+		case SMB_ACL_USER_OBJ:
+		case SMB_ACL_GROUP:
+		case SMB_ACL_GROUP_OBJ:
+		case SMB_ACL_OTHER:
+		case SMB_ACL_MASK:
+			entry_d->a_type = tag_type;
+			break;
+		default:
+			errno = EINVAL;
+			return -1;
+	}
+
+	return 0;
+}
+
+ int sys_acl_set_qualifier(SMB_ACL_ENTRY_T entry_d, void *qual_p)
+{
+	if (entry_d->a_type != SMB_ACL_GROUP
+	    && entry_d->a_type != SMB_ACL_USER) {
+		errno = EINVAL;
+		return -1;
+	}
+
+	entry_d->a_id = *((id_t *)qual_p);
+
+	return 0;
+}
+
+ int sys_acl_set_permset(SMB_ACL_ENTRY_T entry_d, SMB_ACL_PERMSET_T permset_d)
+{
+	if (*permset_d & ~(SMB_ACL_READ|SMB_ACL_WRITE|SMB_ACL_EXECUTE)) {
+		return EINVAL;
+	}
+
+	entry_d->a_perm = *permset_d;
+
+	return 0;
+}
+
+/* Sort the ACL and check it for validity.
+ *
+ * If it's a minimal ACL with only 4 entries then we
+ * need to recalculate the mask permissions to make
+ * sure that they are the same as the GROUP_OBJ
+ * permissions as required by the UnixWare acl() system call.
+ *
+ * (Note: since POSIX allows minimal ACLs which only contain
+ * 3 entries - ie there is no mask entry - we should, in theory,
+ * check for this and add a mask entry if necessary - however
+ * we "know" that the caller of this interface always specifies
+ * a mask so, in practice "this never happens" (tm) - if it *does*
+ * happen aclsort() will fail and return an error and someone will
+ * have to fix it ...) */
+
+static int acl_sort(SMB_ACL_T acl_d)
+{
+	int     fixmask = (acl_d->count <= 4);
+
+	if (aclsort(acl_d->count, fixmask, acl_d->acl) != 0) {
+		errno = EINVAL;
+		return -1;
+	}
+	return 0;
+}
+
+ int sys_acl_valid(SMB_ACL_T acl_d)
+{
+	return acl_sort(acl_d);
+}
+
+ int sys_acl_set_file(const char *name, SMB_ACL_TYPE_T type, SMB_ACL_T acl_d)
+{
+	struct stat s;
+	struct acl *acl_p;
+	int acl_count;
+	struct acl *acl_buf = NULL;
+	int ret;
+
+	if (type != SMB_ACL_TYPE_ACCESS && type != SMB_ACL_TYPE_DEFAULT) {
+		errno = EINVAL;
+		return -1;
+	}
+
+	if (acl_sort(acl_d) != 0) {
+		return -1;
+	}
+
+	acl_p = &acl_d->acl[0];
+	acl_count = acl_d->count;
+
+	/* If it's a directory there is extra work to do since the acl()
+	 * system call will replace both the access ACLs and the default
+	 * ACLs (if any). */
+	if (stat(name, &s) != 0) {
+		return -1;
+	}
+	if (S_ISDIR(s.st_mode)) {
+		SMB_ACL_T acc_acl;
+		SMB_ACL_T def_acl;
+		SMB_ACL_T tmp_acl;
+		int i;
+
+		if (type == SMB_ACL_TYPE_ACCESS) {
+			acc_acl = acl_d;
+			def_acl = tmp_acl = sys_acl_get_file(name, SMB_ACL_TYPE_DEFAULT);
+
+		} else {
+			def_acl = acl_d;
+			acc_acl = tmp_acl = sys_acl_get_file(name, SMB_ACL_TYPE_ACCESS);
+		}
+
+		if (tmp_acl == NULL) {
+			return -1;
+		}
+
+		/* Allocate a temporary buffer for the complete ACL. */
+		acl_count = acc_acl->count + def_acl->count;
+		acl_p = acl_buf = malloc(acl_count * sizeof acl_buf[0]);
+
+		if (acl_buf == NULL) {
+			sys_acl_free_acl(tmp_acl);
+			errno = ENOMEM;
+			return -1;
+		}
+
+		/* Copy the access control and default entries into the buffer. */
+		memcpy(&acl_buf[0], &acc_acl->acl[0],
+			acc_acl->count * sizeof acl_buf[0]);
+
+		memcpy(&acl_buf[acc_acl->count], &def_acl->acl[0],
+			def_acl->count * sizeof acl_buf[0]);
+
+		/* Set the ACL_DEFAULT flag on the default entries. */
+		for (i = acc_acl->count; i < acl_count; i++) {
+			acl_buf[i].a_type |= ACL_DEFAULT;
+		}
+
+		sys_acl_free_acl(tmp_acl);
+
+	} else if (type != SMB_ACL_TYPE_ACCESS) {
+		errno = EINVAL;
+		return -1;
+	}
+
+	ret = acl(name, SETACL, acl_count, acl_p);
+
+	free(acl_buf);
+
+	return ret;
+}
+
+ int sys_acl_set_fd(int fd, SMB_ACL_T acl_d)
+{
+	if (acl_sort(acl_d) != 0) {
+		return -1;
+	}
+
+	return facl(fd, SETACL, acl_d->count, &acl_d->acl[0]);
+}
+
+ int sys_acl_delete_def_file(const char *path)
+{
+	SMB_ACL_T acl_d;
+	int ret;
+
+	/* Fetching the access ACL and rewriting it has the effect of
+	 * deleting the default ACL. */
+	if ((acl_d = sys_acl_get_file(path, SMB_ACL_TYPE_ACCESS)) == NULL) {
+		return -1;
+	}
+
+	ret = acl(path, SETACL, acl_d->count, acl_d->acl);
+
+	sys_acl_free_acl(acl_d);
+
+	return ret;
+}
+
+ int sys_acl_free_text(char *text)
+{
+	free(text);
+	return 0;
+}
+
+ int sys_acl_free_acl(SMB_ACL_T acl_d)
+{
+	free(acl_d);
+	return 0;
+}
+
+ int sys_acl_free_qualifier(void *qual, SMB_ACL_TAG_T tagtype)
+{
+	return 0;
+}
+
+#elif defined(HAVE_HPUX_ACLS)
+#include <dl.h>
+
+/* Based on the Solaris/SCO code - with modifications. */
+
+/* Note that while this code implements sufficient functionality
+ * to support the sys_acl_* interfaces it does not provide all
+ * of the semantics of the POSIX ACL interfaces.
+ *
+ * In particular, an ACL entry descriptor (SMB_ACL_ENTRY_T) returned
+ * from a call to sys_acl_get_entry() should not be assumed to be
+ * valid after calling any of the following functions, which may
+ * reorder the entries in the ACL.
+ *
+ *	sys_acl_valid()
+ *	sys_acl_set_file()
+ *	sys_acl_set_fd()
+ */
+
+/* This checks if the POSIX ACL system call is defined which basically
+ * corresponds to whether JFS 3.3 or higher is installed. If acl() was
+ * called when it isn't defined, it causes the process to core dump so
+ * it is important to check this and avoid acl() calls if it isn't
+ * there. */
+
+static BOOL hpux_acl_call_presence(void)
+{
+
+	shl_t handle = NULL;
+	void *value;
+	int ret_val=0;
+	static BOOL already_checked=0;
+
+	if (already_checked)
+		return True;
+
+
+	ret_val = shl_findsym(&handle, "acl", TYPE_PROCEDURE, &value);
+
+	if (ret_val != 0) {
+		DEBUG(5, ("hpux_acl_call_presence: shl_findsym() returned %d, errno = %d, error %s\n",
+			ret_val, errno, strerror(errno)));
+		DEBUG(5,("hpux_acl_call_presence: acl() system call is not present. Check if you have JFS 3.3 and above?\n"));
+		return False;
+	}
+
+	DEBUG(10,("hpux_acl_call_presence: acl() system call is present. We have JFS 3.3 or above \n"));
+
+	already_checked = True;
+	return True;
+}
+
+ int sys_acl_get_entry(SMB_ACL_T acl_d, int entry_id, SMB_ACL_ENTRY_T *entry_p)
+{
+	if (entry_id != SMB_ACL_FIRST_ENTRY && entry_id != SMB_ACL_NEXT_ENTRY) {
+		errno = EINVAL;
+		return -1;
+	}
+
+	if (entry_p == NULL) {
+		errno = EINVAL;
+		return -1;
+	}
+
+	if (entry_id == SMB_ACL_FIRST_ENTRY) {
+		acl_d->next = 0;
+	}
+
+	if (acl_d->next < 0) {
+		errno = EINVAL;
+		return -1;
+	}
+
+	if (acl_d->next >= acl_d->count) {
+		return 0;
+	}
+
+	*entry_p = &acl_d->acl[acl_d->next++];
+
+	return 1;
+}
+
+ int sys_acl_get_tag_type(SMB_ACL_ENTRY_T entry_d, SMB_ACL_TAG_T *type_p)
+{
+	*type_p = entry_d->a_type;
+
+	return 0;
+}
+
+ int sys_acl_get_permset(SMB_ACL_ENTRY_T entry_d, SMB_ACL_PERMSET_T *permset_p)
+{
+	*permset_p = &entry_d->a_perm;
+
+	return 0;
+}
+
+ void *sys_acl_get_qualifier(SMB_ACL_ENTRY_T entry_d)
+{
+	if (entry_d->a_type != SMB_ACL_USER
+	    && entry_d->a_type != SMB_ACL_GROUP) {
+		errno = EINVAL;
+		return NULL;
+	}
+
+	return &entry_d->a_id;
+}
+
+/* There is no way of knowing what size the ACL returned by
+ * ACL_GET will be unless you first call ACL_CNT which means
+ * making an additional system call.
+ *
+ * In the hope of avoiding the cost of the additional system
+ * call in most cases, we initially allocate enough space for
+ * an ACL with INITIAL_ACL_SIZE entries. If this turns out to
+ * be too small then we use ACL_CNT to find out the actual
+ * size, reallocate the ACL buffer, and then call ACL_GET again.
+ */
+
+#define INITIAL_ACL_SIZE	16
+
+ SMB_ACL_T sys_acl_get_file(const char *path_p, SMB_ACL_TYPE_T type)
+{
+	SMB_ACL_T acl_d;
+	int count;		/* # of ACL entries allocated */
+	int naccess;		/* # of access ACL entries */
+	int ndefault;		/* # of default ACL entries */
+
+	if (hpux_acl_call_presence() == False) {
+		/* Looks like we don't have the acl() system call on HPUX.
+		 * May be the system doesn't have the latest version of JFS. */
+		return NULL;
+	}
+
+	if (type != SMB_ACL_TYPE_ACCESS && type != SMB_ACL_TYPE_DEFAULT) {
+		errno = EINVAL;
+		return NULL;
+	}
+
+	count = INITIAL_ACL_SIZE;
+	if ((acl_d = sys_acl_init(count)) == NULL) {
+		return NULL;
+	}
+
+	/* If there isn't enough space for the ACL entries we use
+	 * ACL_CNT to determine the actual number of ACL entries
+	 * reallocate and try again. This is in a loop because it
+	 * is possible that someone else could modify the ACL and
+	 * increase the number of entries between the call to
+	 * ACL_CNT and the call to ACL_GET. */
+	while ((count = acl(path_p, ACL_GET, count, &acl_d->acl[0])) < 0 && errno == ENOSPC) {
+
+		sys_acl_free_acl(acl_d);
+
+		if ((count = acl(path_p, ACL_CNT, 0, NULL)) < 0) {
+			return NULL;
+		}
+
+		if ((acl_d = sys_acl_init(count)) == NULL) {
+			return NULL;
+		}
+	}
+
+	if (count < 0) {
+		sys_acl_free_acl(acl_d);
+		return NULL;
+	}
+
+	/* Calculate the number of access and default ACL entries.
+	 *
+	 * Note: we assume that the acl() system call returned a
+	 * well formed ACL which is sorted so that all of the
+	 * access ACL entries preceed any default ACL entries. */
+	for (naccess = 0; naccess < count; naccess++) {
+		if (acl_d->acl[naccess].a_type & ACL_DEFAULT)
+			break;
+	}
+	ndefault = count - naccess;
+
+	/* If the caller wants the default ACL we have to copy
+	 * the entries down to the start of the acl[] buffer
+	 * and mask out the ACL_DEFAULT flag from the type field. */
+	if (type == SMB_ACL_TYPE_DEFAULT) {
+		int i, j;
+
+		for (i = 0, j = naccess; i < ndefault; i++, j++) {
+			acl_d->acl[i] = acl_d->acl[j];
+			acl_d->acl[i].a_type &= ~ACL_DEFAULT;
+		}
+
+		acl_d->count = ndefault;
+	} else {
+		acl_d->count = naccess;
+	}
+
+	return acl_d;
+}
+
+ SMB_ACL_T sys_acl_get_fd(int fd)
+{
+	/* HPUX doesn't have the facl call. Fake it using the path.... JRA. */
+
+	files_struct *fsp = file_find_fd(fd);
+
+	if (fsp == NULL) {
+		errno = EBADF;
+		return NULL;
+	}
+
+	/* We know we're in the same conn context. So we can use the
+	 * relative path. */
+
+	return sys_acl_get_file(dos_to_unix_static(fsp->fsp_name), SMB_ACL_TYPE_ACCESS);
+}
+
+ int sys_acl_clear_perms(SMB_ACL_PERMSET_T permset_d)
+{
+	*permset_d = 0;
+
+	return 0;
+}
+
+ int sys_acl_add_perm(SMB_ACL_PERMSET_T permset_d, SMB_ACL_PERM_T perm)
+{
+	if (perm != SMB_ACL_READ && perm != SMB_ACL_WRITE
+	    && perm != SMB_ACL_EXECUTE) {
+		errno = EINVAL;
+		return -1;
+	}
+
+	if (permset_d == NULL) {
+		errno = EINVAL;
+		return -1;
+	}
+
+	*permset_d |= perm;
+
+	return 0;
+}
+
+ int sys_acl_get_perm(SMB_ACL_PERMSET_T permset_d, SMB_ACL_PERM_T perm)
+{
+	return *permset_d & perm;
+}
+
+ char *sys_acl_to_text(SMB_ACL_T acl_d, ssize_t *len_p)
+{
+	int i;
+	int len, maxlen;
+	char *text;
+
+	/* Use an initial estimate of 20 bytes per ACL entry when
+	 * allocating memory for the text representation of the ACL. */
+	len = 0;
+	maxlen = 20 * acl_d->count;
+	if ((text = malloc(maxlen)) == NULL) {
+		errno = ENOMEM;
+		return NULL;
+	}
+
+	for (i = 0; i < acl_d->count; i++) {
+		struct acl *ap = &acl_d->acl[i];
+		struct passwd *pw;
+		struct group *gr;
+		char tagbuf[12];
+		char idbuf[12];
+		char *tag;
+		char *id = "";
+		char perms[4];
+		int nbytes;
+
+		switch (ap->a_type) {
+			/* For debugging purposes it's probably more
+			 * useful to dump unknown tag types rather
+			 * than just returning an error. */
+			default:
+				snprintf(tagbuf, sizeof tagbuf - 1, "0x%x",
+					ap->a_type);
+				tag = tagbuf;
+				snprintf(idbuf, sizeof idbuf - 1, "%ld",
+					(long)ap->a_id);
+				id = idbuf;
+				break;
+
+			case SMB_ACL_USER:
+				if ((pw = getpwuid(ap->a_id)) == NULL) {
+					snprintf(idbuf, sizeof idbuf - 1, "%ld",
+						(long)ap->a_id);
+					id = idbuf;
+				} else {
+					id = pw->pw_name;
+				}
+			case SMB_ACL_USER_OBJ:
+				tag = "user";
+				break;
+
+			case SMB_ACL_GROUP:
+				if ((gr = getgrgid(ap->a_id)) == NULL) {
+					snprintf(idbuf, sizeof idbuf - 1, "%ld",
+						(long)ap->a_id);
+					id = idbuf;
+				} else {
+					id = gr->gr_name;
+				}
+			case SMB_ACL_GROUP_OBJ:
+				tag = "group";
+				break;
+
+			case SMB_ACL_OTHER:
+				tag = "other";
+				break;
+
+			case SMB_ACL_MASK:
+				tag = "mask";
+				break;
+
+		}
+
+		perms[0] = (ap->a_perm & SMB_ACL_READ) ? 'r' : '-';
+		perms[1] = (ap->a_perm & SMB_ACL_WRITE) ? 'w' : '-';
+		perms[2] = (ap->a_perm & SMB_ACL_EXECUTE) ? 'x' : '-';
+		perms[3] = '\0';
+
+		/*          <tag>      :  <qualifier>   :  rwx \n  \0 */
+		nbytes = strlen(tag) + 1 + strlen(id) + 1 + 3 + 1 + 1;
+
+		/* If this entry would overflow the buffer
+		 * allocate enough additional memory for this
+		 * entry and an estimate of another 20 bytes
+		 * for each entry still to be processed. */
+		if ((len + nbytes) > maxlen) {
+			char *oldtext = text;
+
+			maxlen += nbytes + 20 * (acl_d->count - i);
+
+			if ((text = Realloc(oldtext, maxlen)) == NULL) {
+				free(oldtext);
+				errno = ENOMEM;
+				return NULL;
+			}
+		}
+
+		snprintf(&text[len], nbytes-1, "%s:%s:%s\n", tag, id, perms);
+		len += nbytes - 1;
+	}
+
+	if (len_p)
+		*len_p = len;
+
+	return text;
+}
+
+ SMB_ACL_T sys_acl_init(int count)
+{
+	SMB_ACL_T a;
+
+	if (count < 0) {
+		errno = EINVAL;
+		return NULL;
+	}
+
+	/* Note that since the definition of the structure pointed
+	 * to by the SMB_ACL_T includes the first element of the
+	 * acl[] array, this actually allocates an ACL with room
+	 * for (count+1) entries. */
+	if ((a = malloc(sizeof a[0] + count * sizeof (struct acl))) == NULL) {
+		errno = ENOMEM;
+		return NULL;
+	}
+
+	a->size = count + 1;
+	a->count = 0;
+	a->next = -1;
+
+	return a;
+}
+
+
+ int sys_acl_create_entry(SMB_ACL_T *acl_p, SMB_ACL_ENTRY_T *entry_p)
+{
+	SMB_ACL_T acl_d;
+	SMB_ACL_ENTRY_T entry_d;
+
+	if (acl_p == NULL || entry_p == NULL || (acl_d = *acl_p) == NULL) {
+		errno = EINVAL;
+		return -1;
+	}
+
+	if (acl_d->count >= acl_d->size) {
+		errno = ENOSPC;
+		return -1;
+	}
+
+	entry_d = &acl_d->acl[acl_d->count++];
+	entry_d->a_type = 0;
+	entry_d->a_id = -1;
+	entry_d->a_perm = 0;
+	*entry_p = entry_d;
+
+	return 0;
+}
+
+ int sys_acl_set_tag_type(SMB_ACL_ENTRY_T entry_d, SMB_ACL_TAG_T tag_type)
+{
+	switch (tag_type) {
+		case SMB_ACL_USER:
+		case SMB_ACL_USER_OBJ:
+		case SMB_ACL_GROUP:
+		case SMB_ACL_GROUP_OBJ:
+		case SMB_ACL_OTHER:
+		case SMB_ACL_MASK:
+			entry_d->a_type = tag_type;
+			break;
+		default:
+			errno = EINVAL;
+			return -1;
+	}
+
+	return 0;
+}
+
+ int sys_acl_set_qualifier(SMB_ACL_ENTRY_T entry_d, void *qual_p)
+{
+	if (entry_d->a_type != SMB_ACL_GROUP
+	    && entry_d->a_type != SMB_ACL_USER) {
+		errno = EINVAL;
+		return -1;
+	}
+
+	entry_d->a_id = *((id_t *)qual_p);
+
+	return 0;
+}
+
+ int sys_acl_set_permset(SMB_ACL_ENTRY_T entry_d, SMB_ACL_PERMSET_T permset_d)
+{
+	if (*permset_d & ~(SMB_ACL_READ|SMB_ACL_WRITE|SMB_ACL_EXECUTE)) {
+		return EINVAL;
+	}
+
+	entry_d->a_perm = *permset_d;
+
+	return 0;
+}
+
+/* Structure to capture the count for each type of ACE. */
+
+struct hpux_acl_types {
+	int n_user;
+	int n_def_user;
+	int n_user_obj;
+	int n_def_user_obj;
+
+	int n_group;
+	int n_def_group;
+	int n_group_obj;
+	int n_def_group_obj;
+
+	int n_other;
+	int n_other_obj;
+	int n_def_other_obj;
+
+	int n_class_obj;
+	int n_def_class_obj;
+
+	int n_illegal_obj;
+};
+
+/* count_obj:
+ * Counts the different number of objects in a given array of ACL
+ * structures.
+ * Inputs:
+ *
+ * acl_count      - Count of ACLs in the array of ACL strucutres.
+ * aclp           - Array of ACL structures.
+ * acl_type_count - Pointer to acl_types structure. Should already be
+ *                  allocated.
+ * Output:
+ *
+ * acl_type_count - This structure is filled up with counts of various
+ *                  acl types.
+ */
+
+static int hpux_count_obj(int acl_count, struct acl *aclp, struct hpux_acl_types *acl_type_count)
+{
+	int i;
+
+	memset(acl_type_count, 0, sizeof (struct hpux_acl_types));
+
+	for (i=0;i<acl_count;i++) {
+		switch (aclp[i].a_type) {
+		case USER:
+			acl_type_count->n_user++;
+			break;
+		case USER_OBJ:
+			acl_type_count->n_user_obj++;
+			break;
+		case DEF_USER_OBJ:
+			acl_type_count->n_def_user_obj++;
+			break;
+		case GROUP:
+			acl_type_count->n_group++;
+			break;
+		case GROUP_OBJ:
+			acl_type_count->n_group_obj++;
+			break;
+		case DEF_GROUP_OBJ:
+			acl_type_count->n_def_group_obj++;
+			break;
+		case OTHER_OBJ:
+			acl_type_count->n_other_obj++;
+			break;
+		case DEF_OTHER_OBJ:
+			acl_type_count->n_def_other_obj++;
+			break;
+		case CLASS_OBJ:
+			acl_type_count->n_class_obj++;
+			break;
+		case DEF_CLASS_OBJ:
+			acl_type_count->n_def_class_obj++;
+			break;
+		case DEF_USER:
+			acl_type_count->n_def_user++;
+			break;
+		case DEF_GROUP:
+			acl_type_count->n_def_group++;
+			break;
+		default:
+			acl_type_count->n_illegal_obj++;
+			break;
+		}
+	}
+}
+
+/* swap_acl_entries:  Swaps two ACL entries.
+ *
+ * Inputs: aclp0, aclp1 - ACL entries to be swapped.
+ */
+
+static void hpux_swap_acl_entries(struct acl *aclp0, struct acl *aclp1)
+{
+	struct acl temp_acl;
+
+	temp_acl.a_type = aclp0->a_type;
+	temp_acl.a_id = aclp0->a_id;
+	temp_acl.a_perm = aclp0->a_perm;
+
+	aclp0->a_type = aclp1->a_type;
+	aclp0->a_id = aclp1->a_id;
+	aclp0->a_perm = aclp1->a_perm;
+
+	aclp1->a_type = temp_acl.a_type;
+	aclp1->a_id = temp_acl.a_id;
+	aclp1->a_perm = temp_acl.a_perm;
+}
+
+/* prohibited_duplicate_type
+ * Identifies if given ACL type can have duplicate entries or
+ * not.
+ *
+ * Inputs: acl_type - ACL Type.
+ *
+ * Outputs:
+ *
+ * Return..
+ *
+ * True - If the ACL type matches any of the prohibited types.
+ * False - If the ACL type doesn't match any of the prohibited types.
+ */
+
+static BOOL hpux_prohibited_duplicate_type(int acl_type)
+{
+	switch (acl_type) {
+		case USER:
+		case GROUP:
+		case DEF_USER:
+		case DEF_GROUP:
+			return True;
+	}
+	return False;
+}
+
+/* get_needed_class_perm
+ * Returns the permissions of a ACL structure only if the ACL
+ * type matches one of the pre-determined types for computing
+ * CLASS_OBJ permissions.
+ *
+ * Inputs: aclp - Pointer to ACL structure.
+ */
+
+static int hpux_get_needed_class_perm(struct acl *aclp)
+{
+	switch (aclp->a_type) {
+		case USER:
+		case GROUP_OBJ:
+		case GROUP:
+		case DEF_USER_OBJ:
+		case DEF_USER:
+		case DEF_GROUP_OBJ:
+		case DEF_GROUP:
+		case DEF_CLASS_OBJ:
+		case DEF_OTHER_OBJ:
+			return aclp->a_perm;
+		default:
+			return 0;
+	}
+}
+
+/* acl_sort for HPUX.
+ * Sorts the array of ACL structures as per the description in
+ * aclsort man page. Refer to aclsort man page for more details
+ *
+ * Inputs:
+ *
+ * acl_count - Count of ACLs in the array of ACL structures.
+ * calclass  - If this is not zero, then we compute the CLASS_OBJ
+ *             permissions.
+ * aclp      - Array of ACL structures.
+ *
+ * Outputs:
+ *
+ * aclp     - Sorted array of ACL structures.
+ *
+ * Outputs:
+ *
+ * Returns 0 for success -1 for failure. Prints a message to the Samba
+ * debug log in case of failure.
+ */
+
+static int hpux_acl_sort(int acl_count, int calclass, struct acl *aclp)
+{
+#if !defined(HAVE_HPUX_ACLSORT)
+	/* The aclsort() system call is availabe on the latest HPUX General
+	 * Patch Bundles. So for HPUX, we developed our version of acl_sort
+	 * function. Because, we don't want to update to a new
+	 * HPUX GR bundle just for aclsort() call. */
+
+	struct hpux_acl_types acl_obj_count;
+	int n_class_obj_perm = 0;
+	int i, j;
+
+	if (!acl_count) {
+		DEBUG(10,("Zero acl count passed. Returning Success\n"));
+		return 0;
+	}
+
+	if (aclp == NULL) {
+		DEBUG(0,("Null ACL pointer in hpux_acl_sort. Returning Failure. \n"));
+		return -1;
+	}
+
+	/* Count different types of ACLs in the ACLs array */
+
+	hpux_count_obj(acl_count, aclp, &acl_obj_count);
+
+	/* There should be only one entry each of type USER_OBJ, GROUP_OBJ,
+	 * CLASS_OBJ and OTHER_OBJ
+	 */
+
+	if (acl_obj_count.n_user_obj != 1
+	    || acl_obj_count.n_group_obj != 1
+	    || acl_obj_count.n_class_obj != 1
+	    || acl_obj_count.n_other_obj != 1) {
+		DEBUG(0,("hpux_acl_sort: More than one entry or no entries for \
+USER OBJ or GROUP_OBJ or OTHER_OBJ or CLASS_OBJ\n"));
+		return -1;
+	}
+
+	/* If any of the default objects are present, there should be only
+	 * one of them each.
+	 */
+
+	if (acl_obj_count.n_def_user_obj > 1 || acl_obj_count.n_def_group_obj > 1 ||
+			acl_obj_count.n_def_other_obj > 1 || acl_obj_count.n_def_class_obj > 1) {
+		DEBUG(0,("hpux_acl_sort: More than one entry for DEF_CLASS_OBJ \
+or DEF_USER_OBJ or DEF_GROUP_OBJ or DEF_OTHER_OBJ\n"));
+		return -1;
+	}
+
+	/* We now have proper number of OBJ and DEF_OBJ entries. Now sort the acl
+	 * structures.
+	 *
+	 * Sorting crieteria - First sort by ACL type. If there are multiple entries of
+	 * same ACL type, sort by ACL id.
+	 *
+	 * I am using the trival kind of sorting method here because, performance isn't
+	 * really effected by the ACLs feature. More over there aren't going to be more
+	 * than 17 entries on HPUX.
+	 */
+
+	for (i=0; i<acl_count;i++) {
+		for (j=i+1; j<acl_count; j++) {
+			if (aclp[i].a_type > aclp[j].a_type) {
+				/* ACL entries out of order, swap them */
+
+				hpux_swap_acl_entries((aclp+i), (aclp+j));
+
+			} else if (aclp[i].a_type == aclp[j].a_type) {
+
+				/* ACL entries of same type, sort by id */
+
+				if (aclp[i].a_id > aclp[j].a_id) {
+					hpux_swap_acl_entries((aclp+i), (aclp+j));
+				} else if (aclp[i].a_id == aclp[j].a_id) {
+					/* We have a duplicate entry. */
+					if (hpux_prohibited_duplicate_type(aclp[i].a_type)) {
+						DEBUG(0, ("hpux_acl_sort: Duplicate entry: Type(hex): %x Id: %d\n",
+							aclp[i].a_type, aclp[i].a_id));
+						return -1;
+					}
+				}
+
+			}
+		}
+	}
+
+	/* set the class obj permissions to the computed one. */
+	if (calclass) {
+		int n_class_obj_index = -1;
+
+		for (i=0;i<acl_count;i++) {
+			n_class_obj_perm |= hpux_get_needed_class_perm((aclp+i));
+
+			if (aclp[i].a_type == CLASS_OBJ)
+				n_class_obj_index = i;
+		}
+		aclp[n_class_obj_index].a_perm = n_class_obj_perm;
+	}
+
+	return 0;
+#else
+	return aclsort(acl_count, calclass, aclp);
+#endif
+}
+
+/* Sort the ACL and check it for validity.
+ *
+ * If it's a minimal ACL with only 4 entries then we
+ * need to recalculate the mask permissions to make
+ * sure that they are the same as the GROUP_OBJ
+ * permissions as required by the UnixWare acl() system call.
+ *
+ * (Note: since POSIX allows minimal ACLs which only contain
+ * 3 entries - ie there is no mask entry - we should, in theory,
+ * check for this and add a mask entry if necessary - however
+ * we "know" that the caller of this interface always specifies
+ * a mask so, in practice "this never happens" (tm) - if it *does*
+ * happen aclsort() will fail and return an error and someone will
+ * have to fix it ...) */
+
+static int acl_sort(SMB_ACL_T acl_d)
+{
+	int fixmask = (acl_d->count <= 4);
+
+	if (hpux_acl_sort(acl_d->count, fixmask, acl_d->acl) != 0) {
+		errno = EINVAL;
+		return -1;
+	}
+	return 0;
+}
+
+ int sys_acl_valid(SMB_ACL_T acl_d)
+{
+	return acl_sort(acl_d);
+}
+
+ int sys_acl_set_file(const char *name, SMB_ACL_TYPE_T type, SMB_ACL_T acl_d)
+{
+	struct stat s;
+	struct acl *acl_p;
+	int acl_count;
+	struct acl *acl_buf = NULL;
+	int ret;
+
+	if (hpux_acl_call_presence() == False) {
+		/* Looks like we don't have the acl() system call on HPUX.
+		 * May be the system doesn't have the latest version of JFS. */
+		errno = ENOSYS;
+		return -1;
+	}
+
+	if (type != SMB_ACL_TYPE_ACCESS && type != SMB_ACL_TYPE_DEFAULT) {
+		errno = EINVAL;
+		return -1;
+	}
+
+	if (acl_sort(acl_d) != 0) {
+		return -1;
+	}
+
+	acl_p = &acl_d->acl[0];
+	acl_count = acl_d->count;
+
+	/* If it's a directory there is extra work to do since the acl()
+	 * system call will replace both the access ACLs and the default
+	 * ACLs (if any). */
+	if (stat(name, &s) != 0) {
+		return -1;
+	}
+	if (S_ISDIR(s.st_mode)) {
+		SMB_ACL_T acc_acl;
+		SMB_ACL_T def_acl;
+		SMB_ACL_T tmp_acl;
+		int i;
+
+		if (type == SMB_ACL_TYPE_ACCESS) {
+			acc_acl = acl_d;
+			def_acl = tmp_acl = sys_acl_get_file(name, SMB_ACL_TYPE_DEFAULT);
+
+		} else {
+			def_acl = acl_d;
+			acc_acl = tmp_acl = sys_acl_get_file(name, SMB_ACL_TYPE_ACCESS);
+		}
+
+		if (tmp_acl == NULL) {
+			return -1;
+		}
+
+		/* Allocate a temporary buffer for the complete ACL. */
+		acl_count = acc_acl->count + def_acl->count;
+		acl_p = acl_buf = malloc(acl_count * sizeof acl_buf[0]);
+
+		if (acl_buf == NULL) {
+			sys_acl_free_acl(tmp_acl);
+			errno = ENOMEM;
+			return -1;
+		}
+
+		/* Copy the access control and default entries into the buffer. */
+		memcpy(&acl_buf[0], &acc_acl->acl[0],
+			acc_acl->count * sizeof acl_buf[0]);
+
+		memcpy(&acl_buf[acc_acl->count], &def_acl->acl[0],
+			def_acl->count * sizeof acl_buf[0]);
+
+		/* Set the ACL_DEFAULT flag on the default entries. */
+		for (i = acc_acl->count; i < acl_count; i++) {
+			acl_buf[i].a_type |= ACL_DEFAULT;
+		}
+
+		sys_acl_free_acl(tmp_acl);
+
+	} else if (type != SMB_ACL_TYPE_ACCESS) {
+		errno = EINVAL;
+		return -1;
+	}
+
+	ret = acl(name, ACL_SET, acl_count, acl_p);
+
+	free(acl_buf);
+
+	return ret;
+}
+
+ int sys_acl_set_fd(int fd, SMB_ACL_T acl_d)
+{
+	/* HPUX doesn't have the facl call. Fake it using the path.... JRA. */
+
+	files_struct *fsp = file_find_fd(fd);
+
+	if (fsp == NULL) {
+		errno = EBADF;
+		return NULL;
+	}
+
+	if (acl_sort(acl_d) != 0) {
+		return -1;
+	}
+
+	/* We know we're in the same conn context. So we can use the
+	 * relative path. */
+
+	return sys_acl_set_file(dos_to_unix_static(fsp->fsp_name), SMB_ACL_TYPE_ACCESS, acl_d);
+}
+
+ int sys_acl_delete_def_file(const char *path)
+{
+	SMB_ACL_T acl_d;
+	int ret;
+
+	/* Fetching the access ACL and rewriting it has the effect of
+	 * deleting the default ACL. */
+	if ((acl_d = sys_acl_get_file(path, SMB_ACL_TYPE_ACCESS)) == NULL) {
+		return -1;
+	}
+
+	ret = acl(path, ACL_SET, acl_d->count, acl_d->acl);
+
+	sys_acl_free_acl(acl_d);
+
+	return ret;
+}
+
+ int sys_acl_free_text(char *text)
+{
+	free(text);
+	return 0;
+}
+
+ int sys_acl_free_acl(SMB_ACL_T acl_d)
+{
+	free(acl_d);
+	return 0;
+}
+
+ int sys_acl_free_qualifier(void *qual, SMB_ACL_TAG_T tagtype)
+{
+	return 0;
+}
+
+#elif defined(HAVE_IRIX_ACLS)
+
+ int sys_acl_get_entry(SMB_ACL_T acl_d, int entry_id, SMB_ACL_ENTRY_T *entry_p)
+{
+	if (entry_id != SMB_ACL_FIRST_ENTRY && entry_id != SMB_ACL_NEXT_ENTRY) {
+		errno = EINVAL;
+		return -1;
+	}
+
+	if (entry_p == NULL) {
+		errno = EINVAL;
+		return -1;
+	}
+
+	if (entry_id == SMB_ACL_FIRST_ENTRY) {
+		acl_d->next = 0;
+	}
+
+	if (acl_d->next < 0) {
+		errno = EINVAL;
+		return -1;
+	}
+
+	if (acl_d->next >= acl_d->aclp->acl_cnt) {
+		return 0;
+	}
+
+	*entry_p = &acl_d->aclp->acl_entry[acl_d->next++];
+
+	return 1;
+}
+
+ int sys_acl_get_tag_type(SMB_ACL_ENTRY_T entry_d, SMB_ACL_TAG_T *type_p)
+{
+	*type_p = entry_d->ae_tag;
+
+	return 0;
+}
+
+ int sys_acl_get_permset(SMB_ACL_ENTRY_T entry_d, SMB_ACL_PERMSET_T *permset_p)
+{
+	*permset_p = entry_d;
+
+	return 0;
+}
+
+ void *sys_acl_get_qualifier(SMB_ACL_ENTRY_T entry_d)
+{
+	if (entry_d->ae_tag != SMB_ACL_USER
+	    && entry_d->ae_tag != SMB_ACL_GROUP) {
+		errno = EINVAL;
+		return NULL;
+	}
+
+	return &entry_d->ae_id;
+}
+
+ SMB_ACL_T sys_acl_get_file(const char *path_p, SMB_ACL_TYPE_T type)
+{
+	SMB_ACL_T a;
+
+	if ((a = malloc(sizeof a[0])) == NULL) {
+		errno = ENOMEM;
+		return NULL;
+	}
+	if ((a->aclp = acl_get_file(path_p, type)) == NULL) {
+		free(a);
+		return NULL;
+	}
+	a->next = -1;
+	a->freeaclp = True;
+	return a;
+}
+
+ SMB_ACL_T sys_acl_get_fd(int fd)
+{
+	SMB_ACL_T a;
+
+	if ((a = malloc(sizeof a[0])) == NULL) {
+		errno = ENOMEM;
+		return NULL;
+	}
+	if ((a->aclp = acl_get_fd(fd)) == NULL) {
+		free(a);
+		return NULL;
+	}
+	a->next = -1;
+	a->freeaclp = True;
+	return a;
+}
+
+ int sys_acl_clear_perms(SMB_ACL_PERMSET_T permset_d)
+{
+	permset_d->ae_perm = 0;
+
+	return 0;
+}
+
+ int sys_acl_add_perm(SMB_ACL_PERMSET_T permset_d, SMB_ACL_PERM_T perm)
+{
+	if (perm != SMB_ACL_READ && perm != SMB_ACL_WRITE
+	    && perm != SMB_ACL_EXECUTE) {
+		errno = EINVAL;
+		return -1;
+	}
+
+	if (permset_d == NULL) {
+		errno = EINVAL;
+		return -1;
+	}
+
+	permset_d->ae_perm |= perm;
+
+	return 0;
+}
+
+ int sys_acl_get_perm(SMB_ACL_PERMSET_T permset_d, SMB_ACL_PERM_T perm)
+{
+	return permset_d->ae_perm & perm;
+}
+
+ char *sys_acl_to_text(SMB_ACL_T acl_d, ssize_t *len_p)
+{
+	return acl_to_text(acl_d->aclp, len_p);
+}
+
+ SMB_ACL_T sys_acl_init(int count)
+{
+	SMB_ACL_T a;
+
+	if (count < 0) {
+		errno = EINVAL;
+		return NULL;
+	}
+
+	if ((a = malloc(sizeof a[0] + sizeof (struct acl))) == NULL) {
+		errno = ENOMEM;
+		return NULL;
+	}
+
+	a->next = -1;
+	a->freeaclp = False;
+	a->aclp = (struct acl *)(&a->aclp + sizeof (struct acl *));
+	a->aclp->acl_cnt = 0;
+
+	return a;
+}
+
+
+ int sys_acl_create_entry(SMB_ACL_T *acl_p, SMB_ACL_ENTRY_T *entry_p)
+{
+	SMB_ACL_T acl_d;
+	SMB_ACL_ENTRY_T entry_d;
+
+	if (acl_p == NULL || entry_p == NULL || (acl_d = *acl_p) == NULL) {
+		errno = EINVAL;
+		return -1;
+	}
+
+	if (acl_d->aclp->acl_cnt >= ACL_MAX_ENTRIES) {
+		errno = ENOSPC;
+		return -1;
+	}
+
+	entry_d = &acl_d->aclp->acl_entry[acl_d->aclp->acl_cnt++];
+	entry_d->ae_tag = 0;
+	entry_d->ae_id = 0;
+	entry_d->ae_perm = 0;
+	*entry_p = entry_d;
+
+	return 0;
+}
+
+ int sys_acl_set_tag_type(SMB_ACL_ENTRY_T entry_d, SMB_ACL_TAG_T tag_type)
+{
+	switch (tag_type) {
+		case SMB_ACL_USER:
+		case SMB_ACL_USER_OBJ:
+		case SMB_ACL_GROUP:
+		case SMB_ACL_GROUP_OBJ:
+		case SMB_ACL_OTHER:
+		case SMB_ACL_MASK:
+			entry_d->ae_tag = tag_type;
+			break;
+		default:
+			errno = EINVAL;
+			return -1;
+	}
+
+	return 0;
+}
+
+ int sys_acl_set_qualifier(SMB_ACL_ENTRY_T entry_d, void *qual_p)
+{
+	if (entry_d->ae_tag != SMB_ACL_GROUP
+	    && entry_d->ae_tag != SMB_ACL_USER) {
+		errno = EINVAL;
+		return -1;
+	}
+
+	entry_d->ae_id = *((id_t *)qual_p);
+
+	return 0;
+}
+
+ int sys_acl_set_permset(SMB_ACL_ENTRY_T entry_d, SMB_ACL_PERMSET_T permset_d)
+{
+	if (permset_d->ae_perm & ~(SMB_ACL_READ|SMB_ACL_WRITE|SMB_ACL_EXECUTE)) {
+		return EINVAL;
+	}
+
+	entry_d->ae_perm = permset_d->ae_perm;
+
+	return 0;
+}
+
+ int sys_acl_valid(SMB_ACL_T acl_d)
+{
+	return acl_valid(acl_d->aclp);
+}
+
+ int sys_acl_set_file(const char *name, SMB_ACL_TYPE_T type, SMB_ACL_T acl_d)
+{
+	return acl_set_file(name, type, acl_d->aclp);
+}
+
+ int sys_acl_set_fd(int fd, SMB_ACL_T acl_d)
+{
+	return acl_set_fd(fd, acl_d->aclp);
+}
+
+ int sys_acl_delete_def_file(const char *name)
+{
+	return acl_delete_def_file(name);
+}
+
+ int sys_acl_free_text(char *text)
+{
+	return acl_free(text);
+}
+
+ int sys_acl_free_acl(SMB_ACL_T acl_d)
+{
+	if (acl_d->freeaclp) {
+		acl_free(acl_d->aclp);
+	}
+	acl_free(acl_d);
+	return 0;
+}
+
+ int sys_acl_free_qualifier(void *qual, SMB_ACL_TAG_T tagtype)
+{
+	return 0;
+}
+
+#elif defined(HAVE_AIX_ACLS)
+
+/* Donated by Medha Date, mdate@austin.ibm.com, for IBM */
+
+ int sys_acl_get_entry(SMB_ACL_T theacl, int entry_id, SMB_ACL_ENTRY_T *entry_p)
+{
+	struct acl_entry_link *link;
+	struct new_acl_entry *entry;
+	int keep_going;
+
+	DEBUG(10,("This is the count: %d\n",theacl->count));
+
+	/* Check if count was previously set to -1.  If it was, that
+	 * means we reached the end of the acl last time. */
+	if (theacl->count == -1)
+		return 0;
+
+	link = theacl;
+	/* To get to the next acl, traverse linked list until index of
+	 * acl matches the count we are keeping.  This count is
+	 * incremented each time we return an acl entry. */
+
+	for (keep_going = 0; keep_going < theacl->count; keep_going++)
+		link = link->nextp;
+
+	entry = *entry_p =  link->entryp;
+
+	DEBUG(10,("*entry_p is %d\n",entry_p));
+	DEBUG(10,("*entry_p->ace_access is %d\n",entry->ace_access));
+
+	/* Increment count */
+	theacl->count++;
+	if (link->nextp == NULL)
+		theacl->count = -1;
+
+	return 1;
+}
+
+ int sys_acl_get_tag_type(SMB_ACL_ENTRY_T entry_d, SMB_ACL_TAG_T *tag_type_p)
+{
+	/* Initialize tag type */
+
+	*tag_type_p = -1;
+	DEBUG(10,("the tagtype is %d\n",entry_d->ace_id->id_type));
+
+	/* Depending on what type of entry we have, return tag type. */
+	switch (entry_d->ace_id->id_type) {
+	case ACEID_USER:
+		*tag_type_p = SMB_ACL_USER;
+		break;
+	case ACEID_GROUP:
+		*tag_type_p = SMB_ACL_GROUP;
+		break;
+
+	case SMB_ACL_USER_OBJ:
+	case SMB_ACL_GROUP_OBJ:
+	case SMB_ACL_OTHER:
+		*tag_type_p = entry_d->ace_id->id_type;
+		break;
+
+	default:
+		return -1;
+	}
+
+	return 0;
+}
+
+ int sys_acl_get_permset(SMB_ACL_ENTRY_T entry_d, SMB_ACL_PERMSET_T *permset_p)
+{
+	DEBUG(10,("Starting AIX sys_acl_get_permset\n"));
+	*permset_p = &entry_d->ace_access;
+	DEBUG(10,("**permset_p is %d\n",**permset_p));
+	if (!(**permset_p & S_IXUSR)
+	    && !(**permset_p & S_IWUSR)
+	    && !(**permset_p & S_IRUSR)
+	    && **permset_p != 0)
+			return -1;
+
+	DEBUG(10,("Ending AIX sys_acl_get_permset\n"));
+	return 0;
+}
+
+ void *sys_acl_get_qualifier(SMB_ACL_ENTRY_T entry_d)
+{
+	return entry_d->ace_id->id_data;
+}
+
+ SMB_ACL_T sys_acl_get_file(const char *path_p, SMB_ACL_TYPE_T type)
+{
+	struct acl *file_acl = (struct acl *)NULL;
+	struct acl_entry *acl_entry;
+	struct new_acl_entry *new_acl_entry;
+	struct ace_id *idp;
+	struct acl_entry_link *acl_entry_link;
+	struct acl_entry_link *acl_entry_link_head;
+	int i;
+	int rc = 0;
+	uid_t user_id;
+
+	/* Get the acl using statacl */
+
+	DEBUG(10,("Entering sys_acl_get_file\n"));
+	DEBUG(10,("path_p is %s\n",path_p));
+
+	file_acl = (struct acl *)malloc(BUFSIZ);
+
+	if (file_acl == NULL) {
+		errno=ENOMEM;
+		DEBUG(0,("Error in AIX sys_acl_get_file: %d\n",errno));
+		return NULL;
+	}
+
+	memset(file_acl,0,BUFSIZ);
+
+	rc = statacl((char *)path_p,0,file_acl,BUFSIZ);
+	if (rc == -1) {
+		DEBUG(0,("statacl returned %d with errno %d\n",rc,errno));
+		free(file_acl);
+		return NULL;
+	}
+
+	DEBUG(10,("Got facl and returned it\n"));
+
+	/* Point to the first acl entry in the acl */
+	acl_entry =  file_acl->acl_ext;
+
+	/* Begin setting up the head of the linked list that will be
+	 * used for the storing the acl in a way that is useful for the
+	 * posix_acls.c code. */
+
+	acl_entry_link_head = acl_entry_link = sys_acl_init(0);
+	if (acl_entry_link_head == NULL)
+		return NULL;
+
+	acl_entry_link->entryp = (struct new_acl_entry *)malloc(sizeof (struct new_acl_entry));
+	if (acl_entry_link->entryp == NULL) {
+		free(file_acl);
+		errno = ENOMEM;
+		DEBUG(0,("Error in AIX sys_acl_get_file is %d\n",errno));
+		return NULL;
+	}
+
+	DEBUG(10,("acl_entry is %d\n",acl_entry));
+	DEBUG(10,("acl_last(file_acl) id %d\n",acl_last(file_acl)));
+
+	/* Check if the extended acl bit is on.  If it isn't, do not
+	 * show the contents of the acl since AIX intends the extended
+	 * info to remain unused. */
+
+	if (file_acl->acl_mode & S_IXACL){
+		/* while we are not pointing to the very end */
+		while (acl_entry < acl_last(file_acl)) {
+			/* before we malloc anything, make sure this is  */
+			/* a valid acl entry and one that we want to map */
+			idp = id_nxt(acl_entry->ace_id);
+			if ((acl_entry->ace_type == ACC_SPECIFY
+			  || acl_entry->ace_type == ACC_PERMIT)
+			 && idp != id_last(acl_entry)) {
+				acl_entry = acl_nxt(acl_entry);
+				continue;
+			}
+
+			idp = acl_entry->ace_id;
+
+			/* Check if this is the first entry in the linked list.
+			 * The first entry needs to keep prevp pointing to NULL
+			 * and already has entryp allocated. */
+
+			if (acl_entry_link_head->count != 0) {
+				acl_entry_link->nextp = (struct acl_entry_link *)malloc(sizeof (struct acl_entry_link));
+
+				if (acl_entry_link->nextp == NULL) {
+					free(file_acl);
+					errno = ENOMEM;
+					DEBUG(0,("Error in AIX sys_acl_get_file is %d\n",errno));
+					return NULL;
+				}
+
+				acl_entry_link->nextp->prevp = acl_entry_link;
+				acl_entry_link = acl_entry_link->nextp;
+				acl_entry_link->entryp = (struct new_acl_entry *)malloc(sizeof (struct new_acl_entry));
+				if (acl_entry_link->entryp == NULL) {
+					free(file_acl);
+					errno = ENOMEM;
+					DEBUG(0,("Error in AIX sys_acl_get_file is %d\n",errno));
+					return NULL;
+				}
+				acl_entry_link->nextp = NULL;
+			}
+
+			acl_entry_link->entryp->ace_len = acl_entry->ace_len;
+
+			/* Don't really need this since all types are going
+			 * to be specified but, it's better than leaving it 0. */
+
+			acl_entry_link->entryp->ace_type = acl_entry->ace_type;
+
+			acl_entry_link->entryp->ace_access = acl_entry->ace_access;
+
+			memcpy(acl_entry_link->entryp->ace_id,idp,sizeof (struct ace_id));
+
+			/* The access in the acl entries must be left shifted by
+			 * three bites, because they will ultimately be compared
+			 * to S_IRUSR, S_IWUSR, and S_IXUSR. */
+
+			switch (acl_entry->ace_type){
+			case ACC_PERMIT:
+			case ACC_SPECIFY:
+				acl_entry_link->entryp->ace_access = acl_entry->ace_access;
+				acl_entry_link->entryp->ace_access <<= 6;
+				acl_entry_link_head->count++;
+				break;
+			case ACC_DENY:
+				/* Since there is no way to return a DENY acl entry
+				 * change to PERMIT and then shift. */
+				DEBUG(10,("acl_entry->ace_access is %d\n",acl_entry->ace_access));
+				acl_entry_link->entryp->ace_access = ~acl_entry->ace_access & 7;
+				DEBUG(10,("acl_entry_link->entryp->ace_access is %d\n",acl_entry_link->entryp->ace_access));
+				acl_entry_link->entryp->ace_access <<= 6;
+				acl_entry_link_head->count++;
+				break;
+			default:
+				return 0;
+			}
+
+			DEBUG(10,("acl_entry = %d\n",acl_entry));
+			DEBUG(10,("The ace_type is %d\n",acl_entry->ace_type));
+
+			acl_entry = acl_nxt(acl_entry);
+		}
+	} /* end of if enabled */
+
+	/* Since owner, group, other acl entries are not part of the acl
+	 * entries in an acl, they must be dummied up to become part of
+	 * the list. */
+
+	for (i = 1; i < 4; i++) {
+		DEBUG(10,("i is %d\n",i));
+		if (acl_entry_link_head->count != 0) {
+			acl_entry_link->nextp = (struct acl_entry_link *)malloc(sizeof (struct acl_entry_link));
+			if (acl_entry_link->nextp == NULL) {
+				free(file_acl);
+				errno = ENOMEM;
+				DEBUG(0,("Error in AIX sys_acl_get_file is %d\n",errno));
+				return NULL;
+			}
+
+			acl_entry_link->nextp->prevp = acl_entry_link;
+			acl_entry_link = acl_entry_link->nextp;
+			acl_entry_link->entryp = (struct new_acl_entry *)malloc(sizeof (struct new_acl_entry));
+			if (acl_entry_link->entryp == NULL) {
+				free(file_acl);
+				errno = ENOMEM;
+				DEBUG(0,("Error in AIX sys_acl_get_file is %d\n",errno));
+				return NULL;
+			}
+		}
+
+		acl_entry_link->nextp = NULL;
+
+		new_acl_entry = acl_entry_link->entryp;
+		idp = new_acl_entry->ace_id;
+
+		new_acl_entry->ace_len = sizeof (struct acl_entry);
+		new_acl_entry->ace_type = ACC_PERMIT;
+		idp->id_len = sizeof (struct ace_id);
+		DEBUG(10,("idp->id_len = %d\n",idp->id_len));
+		memset(idp->id_data,0,sizeof (uid_t));
+
+		switch (i) {
+		case 2:
+			new_acl_entry->ace_access = file_acl->g_access << 6;
+			idp->id_type = SMB_ACL_GROUP_OBJ;
+			break;
+
+		case 3:
+			new_acl_entry->ace_access = file_acl->o_access << 6;
+			idp->id_type = SMB_ACL_OTHER;
+			break;
+
+		case 1:
+			new_acl_entry->ace_access = file_acl->u_access << 6;
+			idp->id_type = SMB_ACL_USER_OBJ;
+			break;
+
+		default:
+			return NULL;
+
+		}
+
+		acl_entry_link_head->count++;
+		DEBUG(10,("new_acl_entry->ace_access = %d\n",new_acl_entry->ace_access));
+	}
+
+	acl_entry_link_head->count = 0;
+	free(file_acl);
+
+	return acl_entry_link_head;
+}
+
+ SMB_ACL_T sys_acl_get_fd(int fd)
+{
+	struct acl *file_acl = (struct acl *)NULL;
+	struct acl_entry *acl_entry;
+	struct new_acl_entry *new_acl_entry;
+	struct ace_id *idp;
+	struct acl_entry_link *acl_entry_link;
+	struct acl_entry_link *acl_entry_link_head;
+	int i;
+	int rc = 0;
+	uid_t user_id;
+
+	/* Get the acl using fstatacl */
+
+	DEBUG(10,("Entering sys_acl_get_fd\n"));
+	DEBUG(10,("fd is %d\n",fd));
+	file_acl = (struct acl *)malloc(BUFSIZ);
+
+	if (file_acl == NULL) {
+		errno=ENOMEM;
+		DEBUG(0,("Error in sys_acl_get_fd is %d\n",errno));
+		return NULL;
+	}
+
+	memset(file_acl,0,BUFSIZ);
+
+	rc = fstatacl(fd,0,file_acl,BUFSIZ);
+	if (rc == -1) {
+		DEBUG(0,("The fstatacl call returned %d with errno %d\n",rc,errno));
+		free(file_acl);
+		return NULL;
+	}
+
+	DEBUG(10,("Got facl and returned it\n"));
+
+	/* Point to the first acl entry in the acl */
+
+	acl_entry =  file_acl->acl_ext;
+
+	/* Begin setting up the head of the linked list that will be
+	 * used for the storing the acl in a way that is useful for the
+	 * posix_acls.c code. */
+
+	acl_entry_link_head = acl_entry_link = sys_acl_init(0);
+	if (acl_entry_link_head == NULL){
+		free(file_acl);
+		return NULL;
+	}
+
+	acl_entry_link->entryp = (struct new_acl_entry *)malloc(sizeof (struct new_acl_entry));
+
+	if (acl_entry_link->entryp == NULL) {
+		errno = ENOMEM;
+		DEBUG(0,("Error in sys_acl_get_fd is %d\n",errno));
+		free(file_acl);
+		return NULL;
+	}
+
+	DEBUG(10,("acl_entry is %d\n",acl_entry));
+	DEBUG(10,("acl_last(file_acl) id %d\n",acl_last(file_acl)));
+
+	/* Check if the extended acl bit is on.  If it isn't, do not
+	 * show the contents of the acl since AIX intends the extended
+	 * info to remain unused. */
+
+	if (file_acl->acl_mode & S_IXACL){
+		/* while we are not pointing to the very end */
+		while (acl_entry < acl_last(file_acl)) {
+			/* before we malloc anything, make sure this is  */
+			/* a valid acl entry and one that we want to map */
+
+			idp = id_nxt(acl_entry->ace_id);
+			if ((acl_entry->ace_type == ACC_SPECIFY
+			  || acl_entry->ace_type == ACC_PERMIT)
+			 && (idp != id_last(acl_entry))) {
+				acl_entry = acl_nxt(acl_entry);
+				continue;
+			}
+
+			idp = acl_entry->ace_id;
+
+			/* Check if this is the first entry in the linked list.
+			 * The first entry needs to keep prevp pointing to NULL
+			 * and already has entryp allocated. */
+
+			if (acl_entry_link_head->count != 0) {
+				acl_entry_link->nextp = (struct acl_entry_link *)malloc(sizeof (struct acl_entry_link));
+				if (acl_entry_link->nextp == NULL) {
+					errno = ENOMEM;
+					DEBUG(0,("Error in sys_acl_get_fd is %d\n",errno));
+					free(file_acl);
+					return NULL;
+				}
+				acl_entry_link->nextp->prevp = acl_entry_link;
+				acl_entry_link = acl_entry_link->nextp;
+				acl_entry_link->entryp = (struct new_acl_entry *)malloc(sizeof (struct new_acl_entry));
+				if (acl_entry_link->entryp == NULL) {
+					errno = ENOMEM;
+					DEBUG(0,("Error in sys_acl_get_fd is %d\n",errno));
+					free(file_acl);
+					return NULL;
+				}
+
+				acl_entry_link->nextp = NULL;
+			}
+
+			acl_entry_link->entryp->ace_len = acl_entry->ace_len;
+
+			/* Don't really need this since all types are going
+			 * to be specified but, it's better than leaving it 0. */
+
+			acl_entry_link->entryp->ace_type = acl_entry->ace_type;
+			acl_entry_link->entryp->ace_access = acl_entry->ace_access;
+
+			memcpy(acl_entry_link->entryp->ace_id, idp, sizeof (struct ace_id));
+
+			/* The access in the acl entries must be left shifted by
+			 * three bites, because they will ultimately be compared
+			 * to S_IRUSR, S_IWUSR, and S_IXUSR. */
+
+			switch (acl_entry->ace_type){
+			case ACC_PERMIT:
+			case ACC_SPECIFY:
+				acl_entry_link->entryp->ace_access = acl_entry->ace_access;
+				acl_entry_link->entryp->ace_access <<= 6;
+				acl_entry_link_head->count++;
+				break;
+			case ACC_DENY:
+				/* Since there is no way to return a DENY acl entry
+				 * change to PERMIT and then shift. */
+				DEBUG(10,("acl_entry->ace_access is %d\n",acl_entry->ace_access));
+				acl_entry_link->entryp->ace_access = ~acl_entry->ace_access & 7;
+				DEBUG(10,("acl_entry_link->entryp->ace_access is %d\n",acl_entry_link->entryp->ace_access));
+				acl_entry_link->entryp->ace_access <<= 6;
+				acl_entry_link_head->count++;
+				break;
+			default:
+				return 0;
+			}
+
+			DEBUG(10,("acl_entry = %d\n",acl_entry));
+			DEBUG(10,("The ace_type is %d\n",acl_entry->ace_type));
+
+			acl_entry = acl_nxt(acl_entry);
+		}
+	} /* end of if enabled */
+
+	/* Since owner, group, other acl entries are not
+	 * part of the acl entries in an acl, they must
+	 * be dummied up to become part of the list. */
+
+	for (i = 1; i < 4; i++) {
+		DEBUG(10,("i is %d\n",i));
+		if (acl_entry_link_head->count != 0){
+			acl_entry_link->nextp = (struct acl_entry_link *)malloc(sizeof (struct acl_entry_link));
+			if (acl_entry_link->nextp == NULL) {
+				errno = ENOMEM;
+				DEBUG(0,("Error in sys_acl_get_fd is %d\n",errno));
+				free(file_acl);
+				return NULL;
+			}
+
+			acl_entry_link->nextp->prevp = acl_entry_link;
+			acl_entry_link = acl_entry_link->nextp;
+			acl_entry_link->entryp = (struct new_acl_entry *)malloc(sizeof (struct new_acl_entry));
+
+			if (acl_entry_link->entryp == NULL) {
+				free(file_acl);
+				errno = ENOMEM;
+				DEBUG(0,("Error in sys_acl_get_fd is %d\n",errno));
+				return NULL;
+			}
+		}
+
+		acl_entry_link->nextp = NULL;
+
+		new_acl_entry = acl_entry_link->entryp;
+		idp = new_acl_entry->ace_id;
+
+		new_acl_entry->ace_len = sizeof (struct acl_entry);
+		new_acl_entry->ace_type = ACC_PERMIT;
+		idp->id_len = sizeof (struct ace_id);
+		DEBUG(10,("idp->id_len = %d\n",idp->id_len));
+		memset(idp->id_data,0,sizeof (uid_t));
+
+		switch (i) {
+		case 2:
+			new_acl_entry->ace_access = file_acl->g_access << 6;
+			idp->id_type = SMB_ACL_GROUP_OBJ;
+			break;
+
+		case 3:
+			new_acl_entry->ace_access = file_acl->o_access << 6;
+			idp->id_type = SMB_ACL_OTHER;
+			break;
+
+		case 1:
+			new_acl_entry->ace_access = file_acl->u_access << 6;
+			idp->id_type = SMB_ACL_USER_OBJ;
+			break;
+
+		default:
+			return NULL;
+		}
+
+		acl_entry_link_head->count++;
+		DEBUG(10,("new_acl_entry->ace_access = %d\n",new_acl_entry->ace_access));
+	}
+
+	acl_entry_link_head->count = 0;
+	free(file_acl);
+
+	return acl_entry_link_head;
+}
+
+ int sys_acl_clear_perms(SMB_ACL_PERMSET_T permset)
+{
+	*permset = *permset & ~0777;
+	return 0;
+}
+
+ int sys_acl_add_perm(SMB_ACL_PERMSET_T permset, SMB_ACL_PERM_T perm)
+{
+	if (perm != 0 && (perm & (S_IXUSR | S_IWUSR | S_IRUSR)) == 0)
+		return -1;
+
+	*permset |= perm;
+	DEBUG(10,("This is the permset now: %d\n",*permset));
+	return 0;
+}
+
+ char *sys_acl_to_text(SMB_ACL_T theacl, ssize_t *plen)
+{
+	return NULL;
+}
+
+ SMB_ACL_T sys_acl_init(int count)
+{
+	struct acl_entry_link *theacl = NULL;
+
+	DEBUG(10,("Entering sys_acl_init\n"));
+
+	theacl = (struct acl_entry_link *)malloc(sizeof (struct acl_entry_link));
+	if (theacl == NULL) {
+		errno = ENOMEM;
+		DEBUG(0,("Error in sys_acl_init is %d\n",errno));
+		return NULL;
+	}
+
+	theacl->count = 0;
+	theacl->nextp = NULL;
+	theacl->prevp = NULL;
+	theacl->entryp = NULL;
+	DEBUG(10,("Exiting sys_acl_init\n"));
+	return theacl;
+}
+
+ int sys_acl_create_entry(SMB_ACL_T *pacl, SMB_ACL_ENTRY_T *pentry)
+{
+	struct acl_entry_link *theacl;
+	struct acl_entry_link *acl_entryp;
+	struct acl_entry_link *temp_entry;
+	int counting;
+
+	DEBUG(10,("Entering the sys_acl_create_entry\n"));
+
+	theacl = acl_entryp = *pacl;
+
+	/* Get to the end of the acl before adding entry */
+
+	for (counting=0; counting < theacl->count; counting++){
+		DEBUG(10,("The acl_entryp is %d\n",acl_entryp));
+		temp_entry = acl_entryp;
+		acl_entryp = acl_entryp->nextp;
+	}
+
+	if (theacl->count != 0){
+		temp_entry->nextp = acl_entryp = (struct acl_entry_link *)malloc(sizeof (struct acl_entry_link));
+		if (acl_entryp == NULL) {
+			errno = ENOMEM;
+			DEBUG(0,("Error in sys_acl_create_entry is %d\n",errno));
+			return -1;
+		}
+
+		DEBUG(10,("The acl_entryp is %d\n",acl_entryp));
+		acl_entryp->prevp = temp_entry;
+		DEBUG(10,("The acl_entryp->prevp is %d\n",acl_entryp->prevp));
+	}
+
+	*pentry = acl_entryp->entryp = (struct new_acl_entry *)malloc(sizeof (struct new_acl_entry));
+	if (*pentry == NULL) {
+		errno = ENOMEM;
+		DEBUG(0,("Error in sys_acl_create_entry is %d\n",errno));
+		return -1;
+	}
+
+	memset(*pentry,0,sizeof (struct new_acl_entry));
+	acl_entryp->entryp->ace_len = sizeof (struct acl_entry);
+	acl_entryp->entryp->ace_type = ACC_PERMIT;
+	acl_entryp->entryp->ace_id->id_len = sizeof (struct ace_id);
+	acl_entryp->nextp = NULL;
+	theacl->count++;
+	DEBUG(10,("Exiting sys_acl_create_entry\n"));
+	return 0;
+}
+
+ int sys_acl_set_tag_type(SMB_ACL_ENTRY_T entry, SMB_ACL_TAG_T tagtype)
+{
+	DEBUG(10,("Starting AIX sys_acl_set_tag_type\n"));
+	entry->ace_id->id_type = tagtype;
+	DEBUG(10,("The tag type is %d\n",entry->ace_id->id_type));
+	DEBUG(10,("Ending AIX sys_acl_set_tag_type\n"));
+}
+
+ int sys_acl_set_qualifier(SMB_ACL_ENTRY_T entry, void *qual)
+{
+	DEBUG(10,("Starting AIX sys_acl_set_qualifier\n"));
+	memcpy(entry->ace_id->id_data,qual,sizeof (uid_t));
+	DEBUG(10,("Ending AIX sys_acl_set_qualifier\n"));
+	return 0;
+}
+
+ int sys_acl_set_permset(SMB_ACL_ENTRY_T entry, SMB_ACL_PERMSET_T permset)
+{
+	DEBUG(10,("Starting AIX sys_acl_set_permset\n"));
+	if (!(*permset & S_IXUSR)
+	 && !(*permset & S_IWUSR)
+	 && !(*permset & S_IRUSR)
+	 && *permset != 0)
+		return -1;
+
+	entry->ace_access = *permset;
+	DEBUG(10,("entry->ace_access = %d\n",entry->ace_access));
+	DEBUG(10,("Ending AIX sys_acl_set_permset\n"));
+	return 0;
+}
+
+ int sys_acl_valid(SMB_ACL_T theacl)
+{
+	int user_obj = 0;
+	int group_obj = 0;
+	int other_obj = 0;
+	struct acl_entry_link *acl_entry;
+
+	for (acl_entry=theacl; acl_entry != NULL; acl_entry = acl_entry->nextp) {
+		user_obj += (acl_entry->entryp->ace_id->id_type == SMB_ACL_USER_OBJ);
+		group_obj += (acl_entry->entryp->ace_id->id_type == SMB_ACL_GROUP_OBJ);
+		other_obj += (acl_entry->entryp->ace_id->id_type == SMB_ACL_OTHER);
+	}
+
+	DEBUG(10,("user_obj=%d, group_obj=%d, other_obj=%d\n",user_obj,group_obj,other_obj));
+
+	if (user_obj != 1 || group_obj != 1 || other_obj != 1)
+		return -1;
+
+	return 0;
+}
+
+ int sys_acl_set_file(const char *name, SMB_ACL_TYPE_T acltype, SMB_ACL_T theacl)
+{
+	struct acl_entry_link *acl_entry_link = NULL;
+	struct acl *file_acl = NULL;
+	struct acl *file_acl_temp = NULL;
+	struct acl_entry *acl_entry = NULL;
+	struct ace_id *ace_id = NULL;
+	uint id_type;
+	uint ace_access;
+	uint user_id;
+	uint acl_length;
+	uint rc;
+
+	DEBUG(10,("Entering sys_acl_set_file\n"));
+	DEBUG(10,("File name is %s\n",name));
+
+	/* AIX has no default ACL */
+	if (acltype == SMB_ACL_TYPE_DEFAULT)
+		return 0;
+
+	acl_length = BUFSIZ;
+	file_acl = (struct acl *)malloc(BUFSIZ);
+
+	if (file_acl == NULL) {
+		errno = ENOMEM;
+		DEBUG(0,("Error in sys_acl_set_file is %d\n",errno));
+		return -1;
+	}
+
+	memset(file_acl,0,BUFSIZ);
+
+	file_acl->acl_len = ACL_SIZ;
+	file_acl->acl_mode = S_IXACL;
+
+	for (acl_entry_link=theacl; acl_entry_link != NULL; acl_entry_link = acl_entry_link->nextp) {
+		acl_entry_link->entryp->ace_access >>= 6;
+		id_type = acl_entry_link->entryp->ace_id->id_type;
+
+		switch (id_type) {
+		case SMB_ACL_USER_OBJ:
+			file_acl->u_access = acl_entry_link->entryp->ace_access;
+			continue;
+		case SMB_ACL_GROUP_OBJ:
+			file_acl->g_access = acl_entry_link->entryp->ace_access;
+			continue;
+		case SMB_ACL_OTHER:
+			file_acl->o_access = acl_entry_link->entryp->ace_access;
+			continue;
+		case SMB_ACL_MASK:
+			continue;
+		}
+
+		if ((file_acl->acl_len + sizeof (struct acl_entry)) > acl_length) {
+			acl_length += sizeof (struct acl_entry);
+			file_acl_temp = (struct acl *)malloc(acl_length);
+			if (file_acl_temp == NULL) {
+				free(file_acl);
+				errno = ENOMEM;
+				DEBUG(0,("Error in sys_acl_set_file is %d\n",errno));
+				return -1;
+			}
+
+			memcpy(file_acl_temp,file_acl,file_acl->acl_len);
+			free(file_acl);
+			file_acl = file_acl_temp;
+		}
+
+		acl_entry = (struct acl_entry *)((char *)file_acl + file_acl->acl_len);
+		file_acl->acl_len += sizeof (struct acl_entry);
+		acl_entry->ace_len = acl_entry_link->entryp->ace_len;
+		acl_entry->ace_access = acl_entry_link->entryp->ace_access;
+
+		/* In order to use this, we'll need to wait until we can get denies */
+		/* if (!acl_entry->ace_access && acl_entry->ace_type == ACC_PERMIT)
+			acl_entry->ace_type = ACC_SPECIFY; */
+
+		acl_entry->ace_type = ACC_SPECIFY;
+
+		ace_id = acl_entry->ace_id;
+
+		ace_id->id_type = acl_entry_link->entryp->ace_id->id_type;
+		DEBUG(10,("The id type is %d\n",ace_id->id_type));
+		ace_id->id_len = acl_entry_link->entryp->ace_id->id_len;
+		memcpy(&user_id, acl_entry_link->entryp->ace_id->id_data, sizeof (uid_t));
+		memcpy(acl_entry->ace_id->id_data, &user_id, sizeof (uid_t));
+	}
+
+	rc = chacl((char *)name,file_acl,file_acl->acl_len);
+	DEBUG(10,("errno is %d\n",errno));
+	DEBUG(10,("return code is %d\n",rc));
+	free(file_acl);
+	DEBUG(10,("Exiting the sys_acl_set_file\n"));
+	return rc;
+}
+
+ int sys_acl_set_fd(int fd, SMB_ACL_T theacl)
+{
+	struct acl_entry_link *acl_entry_link = NULL;
+	struct acl *file_acl = NULL;
+	struct acl *file_acl_temp = NULL;
+	struct acl_entry *acl_entry = NULL;
+	struct ace_id *ace_id = NULL;
+	uint id_type;
+	uint user_id;
+	uint acl_length;
+	uint rc;
+
+	DEBUG(10,("Entering sys_acl_set_fd\n"));
+	acl_length = BUFSIZ;
+	file_acl = (struct acl *)malloc(BUFSIZ);
+
+	if (file_acl == NULL) {
+		errno = ENOMEM;
+		DEBUG(0,("Error in sys_acl_set_fd is %d\n",errno));
+		return -1;
+	}
+
+	memset(file_acl,0,BUFSIZ);
+
+	file_acl->acl_len = ACL_SIZ;
+	file_acl->acl_mode = S_IXACL;
+
+	for (acl_entry_link=theacl; acl_entry_link != NULL; acl_entry_link = acl_entry_link->nextp) {
+		acl_entry_link->entryp->ace_access >>= 6;
+		id_type = acl_entry_link->entryp->ace_id->id_type;
+		DEBUG(10,("The id_type is %d\n",id_type));
+
+		switch (id_type) {
+		case SMB_ACL_USER_OBJ:
+			file_acl->u_access = acl_entry_link->entryp->ace_access;
+			continue;
+		case SMB_ACL_GROUP_OBJ:
+			file_acl->g_access = acl_entry_link->entryp->ace_access;
+			continue;
+		case SMB_ACL_OTHER:
+			file_acl->o_access = acl_entry_link->entryp->ace_access;
+			continue;
+		case SMB_ACL_MASK:
+			continue;
+		}
+
+		if ((file_acl->acl_len + sizeof (struct acl_entry)) > acl_length) {
+			acl_length += sizeof (struct acl_entry);
+			file_acl_temp = (struct acl *)malloc(acl_length);
+			if (file_acl_temp == NULL) {
+				free(file_acl);
+				errno = ENOMEM;
+				DEBUG(0,("Error in sys_acl_set_fd is %d\n",errno));
+				return -1;
+			}
+
+			memcpy(file_acl_temp,file_acl,file_acl->acl_len);
+			free(file_acl);
+			file_acl = file_acl_temp;
+		}
+
+		acl_entry = (struct acl_entry *)((char *)file_acl + file_acl->acl_len);
+		file_acl->acl_len += sizeof (struct acl_entry);
+		acl_entry->ace_len = acl_entry_link->entryp->ace_len;
+		acl_entry->ace_access = acl_entry_link->entryp->ace_access;
+
+		/* In order to use this, we'll need to wait until we can get denies */
+		/* if (!acl_entry->ace_access && acl_entry->ace_type == ACC_PERMIT)
+			acl_entry->ace_type = ACC_SPECIFY; */
+
+		acl_entry->ace_type = ACC_SPECIFY;
+
+		ace_id = acl_entry->ace_id;
+
+		ace_id->id_type = acl_entry_link->entryp->ace_id->id_type;
+		DEBUG(10,("The id type is %d\n",ace_id->id_type));
+		ace_id->id_len = acl_entry_link->entryp->ace_id->id_len;
+		memcpy(&user_id, acl_entry_link->entryp->ace_id->id_data, sizeof (uid_t));
+		memcpy(ace_id->id_data, &user_id, sizeof (uid_t));
+	}
+
+	rc = fchacl(fd,file_acl,file_acl->acl_len);
+	DEBUG(10,("errno is %d\n",errno));
+	DEBUG(10,("return code is %d\n",rc));
+	free(file_acl);
+	DEBUG(10,("Exiting sys_acl_set_fd\n"));
+	return rc;
+}
+
+ int sys_acl_delete_def_file(const char *name)
+{
+	/* AIX has no default ACL */
+	return 0;
+}
+
+ int sys_acl_get_perm(SMB_ACL_PERMSET_T permset, SMB_ACL_PERM_T perm)
+{
+	return *permset & perm;
+}
+
+ int sys_acl_free_text(char *text)
+{
+	return 0;
+}
+
+ int sys_acl_free_acl(SMB_ACL_T posix_acl)
+{
+	struct acl_entry_link *acl_entry_link;
+
+	for (acl_entry_link = posix_acl->nextp; acl_entry_link->nextp != NULL; acl_entry_link = acl_entry_link->nextp) {
+		free(acl_entry_link->prevp->entryp);
+		free(acl_entry_link->prevp);
+	}
+
+	free(acl_entry_link->prevp->entryp);
+	free(acl_entry_link->prevp);
+	free(acl_entry_link->entryp);
+	free(acl_entry_link);
+
+	return 0;
+}
+
+ int sys_acl_free_qualifier(void *qual, SMB_ACL_TAG_T tagtype)
+{
+	return 0;
+}
+
+#else /* No ACLs. */
+
+ int sys_acl_get_entry(UNUSED(SMB_ACL_T the_acl), UNUSED(int entry_id), UNUSED(SMB_ACL_ENTRY_T *entry_p))
+{
+	errno = ENOSYS;
+	return -1;
+}
+
+ int sys_acl_get_tag_type(UNUSED(SMB_ACL_ENTRY_T entry_d), UNUSED(SMB_ACL_TAG_T *tag_type_p))
+{
+	errno = ENOSYS;
+	return -1;
+}
+
+ int sys_acl_get_permset(UNUSED(SMB_ACL_ENTRY_T entry_d), UNUSED(SMB_ACL_PERMSET_T *permset_p))
+{
+	errno = ENOSYS;
+	return -1;
+}
+
+ void *sys_acl_get_qualifier(UNUSED(SMB_ACL_ENTRY_T entry_d))
+{
+	errno = ENOSYS;
+	return NULL;
+}
+
+ SMB_ACL_T sys_acl_get_file(UNUSED(const char *path_p), UNUSED(SMB_ACL_TYPE_T type))
+{
+	errno = ENOSYS;
+	return 0;
+}
+
+ SMB_ACL_T sys_acl_get_fd(UNUSED(int fd))
+{
+	errno = ENOSYS;
+	return 0;
+}
+
+ int sys_acl_clear_perms(UNUSED(SMB_ACL_PERMSET_T permset))
+{
+	errno = ENOSYS;
+	return -1;
+}
+
+ int sys_acl_add_perm(UNUSED(SMB_ACL_PERMSET_T permset), UNUSED(SMB_ACL_PERM_T perm))
+{
+	errno = ENOSYS;
+	return -1;
+}
+
+ int sys_acl_get_perm(UNUSED(SMB_ACL_PERMSET_T permset), UNUSED(SMB_ACL_PERM_T perm))
+{
+	errno = ENOSYS;
+	return permset & perm ? 1 : 0;
+}
+
+ char *sys_acl_to_text(UNUSED(SMB_ACL_T the_acl), UNUSED(ssize_t *plen))
+{
+	errno = ENOSYS;
+	return NULL;
+}
+
+ int sys_acl_free_text(UNUSED(char *text))
+{
+	errno = ENOSYS;
+	return -1;
+}
+
+ SMB_ACL_T sys_acl_init(UNUSED(int count))
+{
+	errno = ENOSYS;
+	return NULL;
+}
+
+ int sys_acl_create_entry(UNUSED(SMB_ACL_T *pacl), UNUSED(SMB_ACL_ENTRY_T *pentry))
+{
+	errno = ENOSYS;
+	return -1;
+}
+
+ int sys_acl_set_tag_type(UNUSED(SMB_ACL_ENTRY_T entry), UNUSED(SMB_ACL_TAG_T tagtype))
+{
+	errno = ENOSYS;
+	return -1;
+}
+
+ int sys_acl_set_qualifier(UNUSED(SMB_ACL_ENTRY_T entry), UNUSED(void *qual))
+{
+	errno = ENOSYS;
+	return -1;
+}
+
+ int sys_acl_set_permset(UNUSED(SMB_ACL_ENTRY_T entry), UNUSED(SMB_ACL_PERMSET_T permset))
+{
+	errno = ENOSYS;
+	return -1;
+}
+
+ int sys_acl_valid(UNUSED(SMB_ACL_T theacl))
+{
+	errno = ENOSYS;
+	return -1;
+}
+
+ int sys_acl_set_file(UNUSED(const char *name), UNUSED(SMB_ACL_TYPE_T acltype), UNUSED(SMB_ACL_T theacl))
+{
+	errno = ENOSYS;
+	return -1;
+}
+
+ int sys_acl_set_fd(UNUSED(int fd), UNUSED(SMB_ACL_T theacl))
+{
+	errno = ENOSYS;
+	return -1;
+}
+
+ int sys_acl_delete_def_file(UNUSED(const char *name))
+{
+	errno = ENOSYS;
+	return -1;
+}
+
+ int sys_acl_free_acl(UNUSED(SMB_ACL_T the_acl))
+{
+	errno = ENOSYS;
+	return -1;
+}
+
+ int sys_acl_free_qualifier(UNUSED(void *qual), UNUSED(SMB_ACL_TAG_T tagtype))
+{
+	errno = ENOSYS;
+	return -1;
+}
+
+#endif /* No ACLs. */
--- orig/uidlist.c	2004-04-29 19:37:25
+++ uidlist.c	2004-07-03 20:11:58
@@ -34,6 +34,7 @@
 extern int verbose;
 extern int preserve_uid;
 extern int preserve_gid;
+extern int preserve_acls;
 extern int numeric_ids;
 extern int am_root;
 
@@ -274,7 +275,7 @@ void send_uid_list(int f)
 	if (numeric_ids)
 		return;
 
-	if (preserve_uid) {
+	if (preserve_uid || preserve_acls) {
 		int len;
 		/* we send sequences of uid/byte-length/name */
 		for (list = uidlist; list; list = list->next) {
@@ -291,7 +292,7 @@ void send_uid_list(int f)
 		write_int(f, 0);
 	}
 
-	if (preserve_gid) {
+	if (preserve_gid || preserve_acls) {
 		int len;
 		for (list = gidlist; list; list = list->next) {
 			if (!list->name)
@@ -312,7 +313,7 @@ void recv_uid_list(int f, struct file_li
 	int id, i;
 	char *name;
 
-	if (preserve_uid && !numeric_ids) {
+	if ((preserve_uid || preserve_acls) && !numeric_ids) {
 		/* read the uid list */
 		while ((id = read_int(f)) != 0) {
 			int len = read_byte(f);
@@ -325,7 +326,7 @@ void recv_uid_list(int f, struct file_li
 	}
 
 
-	if (preserve_gid && !numeric_ids) {
+	if ((preserve_gid || preserve_acls) && !numeric_ids) {
 		/* read the gid list */
 		while ((id = read_int(f)) != 0) {
 			int len = read_byte(f);
@@ -337,6 +338,18 @@ void recv_uid_list(int f, struct file_li
 		}
 	}
 
+#if SUPPORT_ACLS
+	if (preserve_acls && !numeric_ids) {
+		id_t id;
+		/* the enumerations don't return 0 except to flag the last
+		 * entry, since uidlist doesn't munge 0 anyway */
+		while ((id = next_acl_uid(flist)))
+			acl_uid_map(match_uid(id));
+		while ((id = next_acl_gid(flist)))
+			acl_gid_map(match_gid(id));
+	}
+#endif /* SUPPORT_ACLS */
+
 	/* now convert the uid/gid of all files in the list to the mapped
 	 * uid/gid */
 	if (am_root && preserve_uid && !numeric_ids) {