- SORT_FILE_ACL_INDEX_LISTS();
-+ SORT_FILE_XATTR_INDEX_LISTS();
-
- if (f >= 0) {
- /* Now send the uid/gid list. This was introduced in
---- orig/generator.c 2005-05-12 23:34:00
-+++ generator.c 2005-05-12 23:21:08
-@@ -719,6 +719,10 @@ static void recv_generator(char *fname,
- if (f_out == -1)
- SET_ACL(fname, file);
- #endif
-+#ifdef SUPPORT_XATTRS
-+ if (f_out == -1)
-+ SET_XATTR(fname, file);
-+#endif
- if (delete_during && f_out != -1 && !phase && dry_run < 2
- && (file->flags & FLAG_DEL_HERE))
- delete_in_dir(the_file_list, fname, file);
---- orig/lib/sysxattr.c 2005-05-12 23:23:15
-+++ lib/sysxattr.c 2005-05-12 23:23:15
-@@ -0,0 +1,41 @@
-+/* Extended attribute support for rsync. */
-+/* This file Copyright (C) 2004 Red Hat, Inc. */
-+/* Written by Jay Fenlason */
-+
-+/* 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"
-+
-+#if defined(HAVE_LINUX_XATTRS)
-+
-+ssize_t sys_lgetxattr(const char *path, const char *name, void *value, size_t size)
-+{
-+ return lgetxattr(path, name, value, size);
-+}
-+
-+int sys_lsetxattr(const char *path, const char *name, const void *value, size_t size, int flags)
-+{
-+ return lsetxattr(path, name, value, size, flags);
-+}
-+
-+ssize_t sys_llistxattr(const char *path, char *list, size_t size)
-+{
-+ return llistxattr(path, list, size);
-+}
-+
-+#else
-+
-+#endif /* No xattrs */
---- orig/lib/sysxattr.h 2005-05-12 23:56:31
-+++ lib/sysxattr.h 2005-05-12 23:56:31
-@@ -0,0 +1,9 @@
-+#if defined(HAVE_LINUX_XATTRS)
-+
-+ssize_t sys_lgetxattr(const char *path, const char *name, void *value, size_t size);
-+int sys_lsetxattr(const char *path, const char *name, const void *value, size_t size, int flags);
-+ssize_t sys_llistxattr(const char *path, char *list, size_t size);
-+
-+#else
-+
-+#endif /* No xattrs */
---- orig/options.c 2005-05-12 23:34:38
-+++ options.c 2005-05-12 23:21:25
-@@ -44,6 +44,7 @@ int copy_links = 0;
- int preserve_links = 0;
- int preserve_hard_links = 0;
- int preserve_acls = 0;
-+int preserve_xattrs = 0;
- int preserve_perms = 0;
- int preserve_devices = 0;
- int preserve_uid = 0;
-@@ -182,6 +183,7 @@ static void print_rsync_version(enum log
- char const *have_inplace = "no ";
- char const *hardlinks = "no ";
- char const *acls = "no ";
-+ char const *xattrs = "no ";
- char const *links = "no ";
- char const *ipv6 = "no ";
- STRUCT_STAT *dumstat;
-@@ -201,7 +203,9 @@ static void print_rsync_version(enum log
- #ifdef SUPPORT_ACLS
- acls = "";
- #endif
--
-+#ifdef SUPPORT_XATTRS
-+ xattrs = "";
-+#endif
- #ifdef SUPPORT_LINKS
- links = "";
- #endif
-@@ -216,9 +220,9 @@ static void print_rsync_version(enum log
- "Copyright (C) 1996-2005 by Andrew Tridgell and others\n");
- rprintf(f, "<http://rsync.samba.org/>\n");
- rprintf(f, "Capabilities: %d-bit files, %ssocketpairs, "
-- "%shard links, %sACLs, %ssymlinks, batchfiles, \n",
-+ "%shard links, %sACLs, %sxattrs, %ssymlinks, batchfiles, \n",
- (int) (sizeof (OFF_T) * 8),
-- got_socketpair, hardlinks, acls, links);
-+ got_socketpair, hardlinks, acls, xattrs, links);
-
- /* Note that this field may not have type ino_t. It depends
- * on the complicated interaction between largefile feature
-@@ -289,6 +293,7 @@ void usage(enum logcode F)
- rprintf(F," -K, --keep-dirlinks treat symlinked dir on receiver as dir\n");
- rprintf(F," -p, --perms preserve permissions\n");
- rprintf(F," -A, --acls preserve ACLs (implies --perms)\n");
-+ rprintf(F," -X, --xattrs preserve extended attributes (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");
-@@ -416,6 +421,7 @@ static struct poptOption long_options[]
- {"copy-unsafe-links",0, POPT_ARG_NONE, ©_unsafe_links, 0, 0, 0 },
- {"perms", 'p', POPT_ARG_NONE, &preserve_perms, 0, 0, 0 },
- {"acls", 'A', POPT_ARG_NONE, 0, 'A', 0, 0 },
-+ {"xattrs", 'X', POPT_ARG_NONE, 0, 'X', 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 },
-@@ -901,6 +907,17 @@ int parse_arguments(int *argc, const cha
- #endif /* SUPPORT_ACLS */
- break;
-
-+ case 'X':
-+#ifdef SUPPORT_XATTRS
-+ preserve_xattrs = 1;
-+ preserve_perms = 1;
-+#else
-+ snprintf(err_buf,sizeof(err_buf),
-+ "extended attributes are not supported on this %s\n",
-+ am_server ? "server" : "client");
-+ return 0;
-+#endif /* SUPPORT_XATTRS */
-+ break;
-
- default:
- /* A large opt value means that set_refuse_options()
-@@ -1310,6 +1327,8 @@ void server_options(char **args,int *arg
- argstr[x++] = 'H';
- if (preserve_acls)
- argstr[x++] = 'A';
-+ if (preserve_xattrs)
-+ argstr[x++] = 'X';
- if (preserve_uid)
- argstr[x++] = 'o';
- if (preserve_gid)
---- orig/rsync.c 2004-07-03 20:11:58
-+++ rsync.c 2005-03-03 01:31:22
-@@ -144,6 +144,14 @@ int set_perms(char *fname,struct file_st
- if (SET_ACL(fname, file) == 0)
- updated = 1;
- }
-+ /* If this is a directory, SET_XATTR() will be called on the cleanup
-+ * receive_generator() pass--if we called it here, we might clobber
-+ * writability on the directory (SELinux security contexts are stored
-+ * in xattrs). everything else is OK to do now. */
-+ if (!S_ISDIR(st->st_mode)) {
-+ if (SET_XATTR(fname, file) == 0)
-+ updated = 1;
-+ }
-
- if (verbose > 1 && flags & PERMS_REPORT) {
- enum logcode code = daemon_log_format_has_i || dry_run
---- orig/rsync.h 2005-05-12 23:32:56
-+++ rsync.h 2005-05-12 23:19:46
-@@ -676,6 +676,38 @@ struct stats {
- #endif /* SUPPORT_ACLS */
- #include "smb_acls.h"
-
-+#ifdef HAVE_LINUX_XATTRS
-+#define SUPPORT_XATTRS 1
-+#endif
-+
-+#ifdef SUPPORT_XATTRS
-+#ifdef HAVE_ATTR_XATTR_H
-+#include <attr/xattr.h>
-+#endif
-+#define MAKE_XATTR(file, fname) make_xattr(file, fname)
-+#define SEND_XATTR(file, f) send_xattr(file, f)
-+#define RECEIVE_XATTR(file, f) receive_xattr(file, f)
-+#define SORT_FILE_XATTR_INDEX_LISTS() sort_file_xattr_index_lists()
-+#define SET_XATTR(fname, file) set_xattr(fname, file)
-+#define NEXT_XATTR_UID() next_xattr_uid()
-+#define XATTR_UID_MAP(uid) xattr_uid_map(uid)
-+#define PUSH_KEEP_BACKUP_XATTR(file, orig, dest) \
-+ push_keep_backup_xattr(file, orig, dest)
-+#define CLEANUP_KEEP_BACKUP_XATTR() cleanup_keep_backup_xattr()
-+#define DUP_XATTR(orig, dest) dup_xattr(orig, dest)
-+#else /* SUPPORT_XATTRS */
-+#define MAKE_XATTR(file, fname) 1 /* checked return value */
-+#define SEND_XATTR(file, f)
-+#define RECEIVE_XATTR(file, f)
-+#define SORT_FILE_XATTR_INDEX_LISTS()
-+#define SET_XATTR(fname, file) 0 /* checked return value */
-+#define NEXT_XATTR_UID()
-+#define XATTR_UID_MAP(uid)
-+#define PUSH_KEEP_BACKUP_XATTR(file, orig, dest)
-+#define CLEANUP_KEEP_BACKUP_XATTR()
-+#define DUP_XATTR(src, orig) 0 /* checked return value */
-+#endif /* SUPPORT_XATTRS */
-+
- #include "proto.h"
-
- /* We have replacement versions of these if they're missing. */
---- orig/rsync.yo 2004-07-03 20:11:58
-+++ rsync.yo 2005-03-03 01:33:53
-@@ -318,6 +318,7 @@ to the detailed description below for a
- -K, --keep-dirlinks treat symlinked dir on receiver as dir
- -p, --perms preserve permissions
- -A, --acls preserve ACLs (implies -p) [local option]
-+ -X, --xattrs preserve extended attributes (implies -p) [local option]
- -o, --owner preserve owner (root only)
- -g, --group preserve group
- -D, --devices preserve devices (root only)
-@@ -635,6 +636,11 @@ ACLs to be the same as the local ACLs.
- remote machine's rsync supports this option also. This is a non-standard
- option.
-
-+dit(bf(-X, --xattrs)) This option causes rsync to update the remote
-+extended attributes to be the same as the local ones. 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/xattr.c 2005-05-13 06:10:34
-+++ xattr.c 2005-05-13 06:10:34
-@@ -0,0 +1,546 @@
-+/* Extended Attribute support for rsync */
-+/* Copyright (C) 2004 Red Hat, Inc */
-+/* Written by Jay Fenlason, vaguely based on the ACLs patch */
-+
-+/* 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"
-+#include "lib/sysxattr.h"
-+
-+#ifdef SUPPORT_XATTRS
-+
-+extern int preserve_xattrs;
-+extern int dry_run;
-+
-+#define RSYNC_XAL_INITIAL 5
-+#define RSYNC_XAL_LIST_INITIAL 100
-+
-+typedef struct {
-+ size_t name_len;
-+ char *name;
-+ size_t datum_len;
-+ char *datum;
-+} rsync_xa;
-+
-+typedef struct {
-+ size_t count;
-+ size_t alloc;
-+ rsync_xa *rxas;
-+} rsync_xal;
-+
-+typedef struct {
-+ size_t count;
-+ size_t alloc;
-+ rsync_xal *rxals;
-+} rsync_xal_list;
-+
-+static size_t namebuf_len = 0;
-+static char *namebuf = NULL;
-+
-+static size_t datumbuf_len = 0;
-+static char *datumbuf = NULL;
-+
-+static rsync_xal curr_rsync_xal = { 0, 0, NULL };
-+static rsync_xal_list rsync_xal_l = { 0, 0, NULL };
-+
-+
-+/* ------------------------------------------------------------------------- */
-+
-+/* the below stuff is only used by the receiver */
-+
-+/* structure to hold index to rsync_xal_l member corresponding to
-+ * flist->files[i] */
-+
-+typedef struct {
-+ const struct file_struct *file;
-+ int xalidx;
-+} file_xal_index;
-+
-+typedef struct {
-+ size_t count;
-+ size_t alloc;
-+ file_xal_index *filexalidxs;
-+} file_xal_index_list;
-+
-+static file_xal_index_list fxil = {0, 0, NULL };
-+
-+/* 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 rsync_xal backup_xal;
-+
-+/* ------------------------------------------------------------------------- */
-+
-+static void rsync_xal_free(rsync_xal *x)
-+{
-+ size_t i;
-+
-+ for (i = 0; i < x->count; i++) {
-+ free(x->rxas[i].name);
-+ /* free(x->rxas[i].value); */
-+ }
-+ x->count = 0;
-+}
-+
-+static int rsync_xal_compare_names(const void *x1, const void *x2)
-+{
-+ const rsync_xa *xa1;
-+ const rsync_xa *xa2;
-+
-+ xa1 = x1;
-+ xa2 = x2;
-+ return strcmp(xa1->name, xa2->name);
-+}
-+
-+static BOOL rsync_xal_get(const char *fname, rsync_xal *x)
-+{
-+ ssize_t name_size;
-+ ssize_t datum_size;
-+ ssize_t left;
-+ char *name;
-+ size_t len;
-+ char *ptr;
-+
-+ if (!namebuf) {
-+ namebuf_len = 100;
-+ namebuf = new_array(char, namebuf_len);
-+ datumbuf_len = 100;
-+ datumbuf = new_array(char, datumbuf_len);
-+ if (!namebuf || !datumbuf)
-+ out_of_memory("rsync_xal_get");
-+ }
-+
-+ name_size = sys_llistxattr(fname, namebuf, namebuf_len);
-+ if (name_size > (ssize_t)namebuf_len) {
-+ name_size = -1;
-+ errno = ERANGE;
-+ }
-+ if (name_size < 0) {
-+ if (errno == ENOTSUP)
-+ return False;
-+ if (errno == ERANGE) {
-+ name_size = sys_llistxattr(fname, NULL, 0);
-+ if (name_size < 0) {
-+ rprintf(FERROR, "%s: rsync_xal_get: llistxattr: %s\n",
-+ fname, strerror(errno));
-+ return False;
-+ }
-+ namebuf = realloc_array(namebuf, char, name_size + 1);
-+ if (!namebuf)
-+ out_of_memory("rsync_xal_get");
-+ namebuf_len = name_size;
-+ name_size = sys_llistxattr(fname, namebuf, namebuf_len);
-+ if (name_size < 0) {
-+ rprintf(FERROR,
-+ "%s: rsync_xal_get: re-llistxattr failed: %s\n",
-+ fname, strerror(errno));
-+ return False;
-+ }
-+ } else {
-+ rprintf(FERROR,
-+ "%s: rsync_xal_get: llistxattr failed: %s\n",
-+ fname, strerror(errno));
-+ return False;
-+ }
-+ }
-+ rsync_xal_free(x);
-+ if (name_size == 0)
-+ return True;
-+ for (left = name_size, name = namebuf; left > 0 ; left -= len, name += len) {
-+ len = strlen(name) + 1;
-+
-+ if (x->count >= x->alloc) {
-+ size_t new_alloc;
-+ rsync_xa *new_rxas;
-+
-+ new_alloc = x->alloc < RSYNC_XAL_INITIAL ? RSYNC_XAL_INITIAL : x->alloc * 2;
-+ new_rxas = realloc_array(x->rxas, rsync_xa, new_alloc);
-+ if (!new_rxas)
-+ out_of_memory("rsync_xal_get");
-+ x->alloc = new_alloc;
-+ x->rxas = new_rxas;
-+ }
-+ datum_size = sys_lgetxattr(fname, name, datumbuf, datumbuf_len);
-+ if (datum_size > (ssize_t)datumbuf_len) {
-+ datum_size = -1;
-+ errno = ERANGE;
-+ }
-+ if (datum_size < 0) {
-+ if (errno == ENOTSUP)
-+ return False;
-+ if (errno == ERANGE) {
-+ datum_size = sys_lgetxattr(fname, name, NULL, 0);
-+ if (datum_size < 0) {
-+ rprintf(FERROR,
-+ "%s: rsync_xal_get: lgetxattr %s failed: %s\n",
-+ fname, name, strerror(errno));
-+ return False;
-+ }
-+ datumbuf = realloc_array(datumbuf, char, datum_size + 1);
-+ if (!datumbuf)
-+ out_of_memory("rsync_xal_get");
-+ datumbuf_len = datum_size;
-+ datum_size = sys_lgetxattr(fname, name, datumbuf, datumbuf_len);
-+ if (datum_size < 0) {
-+ rprintf(FERROR,
-+ "%s: rsync_xal_get: re-lgetxattr of %s failed: %s\n",
-+ name, fname, strerror(errno));
-+ return False;
-+ }
-+ } else {
-+ rprintf(FERROR,
-+ "%s: rsync_xal_get: lgetxattr %s failed: %s\n",
-+ fname, name, strerror(errno));
-+ return False;
-+ }
-+ }
-+ ptr = new_array(char, len + datum_size);
-+ if (!ptr)
-+ out_of_memory("rsync_xal_get");
-+ strcpy(ptr, name);
-+ if (datum_size)
-+ memcpy(ptr + len, datumbuf, datum_size);
-+ x->rxas[curr_rsync_xal.count].name_len = len;
-+ x->rxas[curr_rsync_xal.count].name = ptr;
-+ x->rxas[curr_rsync_xal.count].datum_len = datum_size;
-+ x->rxas[curr_rsync_xal.count].datum = ptr + len;
-+ x->count++;
-+ }
-+ if (x->count > 1) {
-+ qsort(x->rxas, x->count, sizeof (rsync_xa), rsync_xal_compare_names);
-+ }
-+ return True;
-+}
-+
-+
-+/* generate the xattr(s) for this flist entry;
-+ * xattr(s) are either sent or cleaned-up by send_xattr() below */
-+
-+BOOL make_xattr(const struct file_struct *file, const char *fname)
-+{
-+ if (!preserve_xattrs || !file)
-+ return True;
-+
-+ rsync_xal_get(fname, &curr_rsync_xal);
-+ return True;
-+}
-+
-+static ssize_t rsync_xal_find_matching(void)
-+{
-+ size_t i;
-+ size_t j;
-+
-+ for (i = 0; i < rsync_xal_l.count; i++) {
-+ /* Wrong number of elements? */
-+ if (rsync_xal_l.rxals[i].count != curr_rsync_xal.count)
-+ continue;
-+ /* any elements different? */
-+ for (j = 0; j < curr_rsync_xal.count; j++) {
-+ if (rsync_xal_l.rxals[i].rxas[j].name_len != curr_rsync_xal.rxas[j].name_len
-+ || rsync_xal_l.rxals[i].rxas[j].datum_len != curr_rsync_xal.rxas[j].datum_len
-+ || strcmp(rsync_xal_l.rxals[i].rxas[j].name, curr_rsync_xal.rxas[j].name)
-+ || memcmp(rsync_xal_l.rxals[i].rxas[j].datum, curr_rsync_xal.rxas[j].datum, curr_rsync_xal.rxas[j].datum_len))
-+ break;