This patch provides --flags, which preserves the st_flags field.
-Modified from a patch that was written by Rolf Grossmann:
+Modified from a patch that was written by Rolf Grossmann.
- http://www.progtech.net/rsync.flags-patch
+To use this patch, run these commands for a successful build:
+ patch -p1 <patches/flags.diff
+ ./prepare-source
+ ./configure
+ make
+
+TODO: fix --delete-delay to work with --flags option.
+
+--- old/compat.c
++++ new/compat.c
+@@ -56,6 +56,8 @@ void setup_protocol(int f_out,int f_in)
+ preserve_uid = ++file_extra_cnt;
+ if (preserve_gid)
+ preserve_gid = ++file_extra_cnt;
++ if (preserve_fileflags)
++ preserve_fileflags = ++file_extra_cnt;
+
+ if (remote_protocol == 0) {
+ if (!read_batch)
--- old/configure.in
+++ new/configure.in
-@@ -494,7 +494,7 @@ AC_CHECK_FUNCS(waitpid wait4 getcwd strd
+@@ -554,7 +554,7 @@ AC_CHECK_FUNCS(waitpid wait4 getcwd strd
memmove lchown vsnprintf snprintf vasprintf asprintf setsid glob strpbrk \
strlcat strlcpy strtol mallinfo getgroups setgroups geteuid getegid \
setlocale setmode open64 lseek64 mkstemp64 mtrace va_copy __va_copy \
AC_CHECK_FUNCS(getpgrp tcgetpgrp)
--- old/flist.c
+++ new/flist.c
-@@ -48,6 +48,7 @@ extern int preserve_links;
+@@ -46,6 +46,7 @@ extern int preserve_links;
extern int preserve_hard_links;
extern int preserve_devices;
extern int preserve_specials;
-+extern int preserve_flags;
++extern int preserve_fileflags;
extern int preserve_uid;
extern int preserve_gid;
extern int relative_paths;
-@@ -312,6 +313,9 @@ static void send_file_entry(struct file_
- unsigned short flags;
+@@ -347,6 +348,9 @@ static void send_file_entry(int f, struc
+ {
static time_t modtime;
static mode_t mode;
+#ifdef SUPPORT_FLAGS
static int64 dev;
static dev_t rdev;
static uint32 rdev_major;
-@@ -344,6 +348,12 @@ static void send_file_entry(struct file_
+@@ -367,6 +371,12 @@ static void send_file_entry(int f, struc
flags |= XMIT_SAME_MODE;
else
mode = file->mode;
if ((preserve_devices && IS_DEVICE(mode))
|| (preserve_specials && IS_SPECIAL(mode))) {
if (protocol_version < 28) {
-@@ -427,6 +437,10 @@ static void send_file_entry(struct file_
+@@ -480,6 +490,10 @@ static void send_file_entry(int f, struc
write_int(f, modtime);
if (!(flags & XMIT_SAME_MODE))
write_int(f, to_wire_mode(mode));
+#ifdef SUPPORT_FLAGS
-+ if (preserve_flags && !(flags & XMIT_SAME_FLAGS))
++ if (preserve_fileflags && !(flags & XMIT_SAME_FLAGS))
+ write_int(f, (int)fileflags);
+#endif
if (preserve_uid && !(flags & XMIT_SAME_UID)) {
- if (!numeric_ids)
- add_uid(uid);
-@@ -496,6 +510,9 @@ static struct file_struct *receive_file_
+ write_int(f, uid);
+ if (flags & XMIT_USER_NAME_FOLLOWS) {
+@@ -555,6 +569,9 @@ static struct file_struct *recv_file_ent
{
static time_t modtime;
static mode_t mode;
static int64 dev;
static dev_t rdev;
static uint32 rdev_major;
-@@ -569,9 +586,12 @@ static struct file_struct *receive_file_
+@@ -650,9 +667,12 @@ static struct file_struct *recv_file_ent
modtime = (time_t)read_int(f);
if (!(flags & XMIT_SAME_MODE))
mode = from_wire_mode(read_int(f));
if (chmod_modes && !S_ISLNK(mode))
mode = tweak_mode(mode, chmod_modes);
+#ifdef SUPPORT_FLAGS
-+ if (preserve_flags && !(flags & XMIT_SAME_FLAGS))
++ if (preserve_fileflags && !(flags & XMIT_SAME_FLAGS))
+ fileflags = (uint32)read_int(f);
+#endif
- if (preserve_uid && !(flags & XMIT_SAME_UID))
+ if (preserve_uid && !(flags & XMIT_SAME_UID)) {
uid = (uid_t)read_int(f);
-@@ -622,6 +642,9 @@ static struct file_struct *receive_file_
- file->modtime = modtime;
- file->length = file_length;
+@@ -754,6 +774,10 @@ static struct file_struct *recv_file_ent
+ OPT_EXTRA(file, 0)->unum = (uint32)(file_length >> 32);
+ }
file->mode = mode;
+#ifdef SUPPORT_FLAGS
-+ file->fileflags = fileflags;
++ if (preserve_fileflags)
++ F_FFLAGS(file) = fileflags;
+#endif
- file->uid = uid;
- file->gid = gid;
-
-@@ -874,6 +897,9 @@ struct file_struct *make_file(char *fnam
- file->modtime = st.st_mtime;
- file->length = st.st_size;
+ if (preserve_uid)
+ F_OWNER(file) = uid;
+ if (preserve_gid)
+@@ -1051,6 +1075,10 @@ struct file_struct *make_file(const char
+ OPT_EXTRA(file, 0)->unum = (uint32)(st.st_size >> 32);
+ }
file->mode = st.st_mode;
+#ifdef SUPPORT_FLAGS
-+ file->fileflags = st.st_flags;
++ if (preserve_fileflags)
++ F_FFLAGS(file) = st.st_flags;
+#endif
- file->uid = st.st_uid;
- file->gid = st.st_gid;
-
+ if (preserve_uid)
+ F_OWNER(file) = st.st_uid;
+ if (preserve_gid)
--- old/generator.c
+++ new/generator.c
-@@ -126,6 +126,9 @@ static int delete_item(char *fname, int
- if (!S_ISDIR(mode)) {
- if (max_delete && ++deletion_count > max_delete)
- return 0;
-+#ifdef SUPPORT_FLAGS
-+ make_mutable(fname);
-+#endif
- if (make_backups && (backup_dir || !is_backup_file(fname)))
- ok = make_backup(fname);
- else
-@@ -150,10 +153,17 @@ static int delete_item(char *fname, int
- ok = 0;
- errno = ENOTEMPTY;
- } else if (make_backups && !backup_dir && !is_backup_file(fname)
-- && !(flags & DEL_FORCE_RECURSE))
-+ && !(flags & DEL_FORCE_RECURSE)) {
+@@ -107,6 +107,12 @@ static char *deldelay_buf = NULL;
+ static int deldelay_fd = -1;
+ static BOOL solo_file = 0;
+
+#ifdef SUPPORT_FLAGS
-+ make_mutable(fname);
++#define FILEFLAGS(ff) ff
++#else
++#define FILEFLAGS(ff) 0
+#endif
- ok = make_backup(fname);
-- else
-+ } else {
++
+ /* For calling delete_item() and delete_dir_contents(). */
+ #define DEL_RECURSE (1<<1) /* recurse */
+ #define DEL_DIR_IS_EMPTY (1<<2) /* internal delete_FUNCTIONS use only */
+@@ -122,7 +128,6 @@ enum delret {
+ /* Forward declaration for delete_item(). */
+ static enum delret delete_dir_contents(char *fname, int flags);
+
+-
+ static int is_backup_file(char *fn)
+ {
+ int k = strlen(fn) - backup_suffix_len;
+@@ -135,17 +140,20 @@ static int is_backup_file(char *fn)
+ * Note that fbuf must point to a MAXPATHLEN buffer if the mode indicates it's
+ * a directory! (The buffer is used for recursion, but returned unchanged.)
+ */
+-static enum delret delete_item(char *fbuf, int mode, char *replace, int flags)
++static enum delret delete_item(char *fbuf, int mode, uint32 fileflags, char *replace, int flags)
+ {
+ enum delret ret;
+ char *what;
+ int ok;
+
+ if (verbose > 2) {
+- rprintf(FINFO, "delete_item(%s) mode=%o flags=%d\n",
+- fbuf, mode, flags);
++ rprintf(FINFO, "delete_item(%s) mode=%o fileflags=%o flags=%d\n",
++ fbuf, mode, fileflags, flags);
+ }
+
+#ifdef SUPPORT_FLAGS
-+ make_mutable(fname);
++ make_mutable(fbuf, mode, fileflags);
+#endif
- ok = do_rmdir(fname) == 0;
-+ }
- if (ok) {
- if (!(flags & DEL_TERSE))
- log_delete(fname, mode);
+ if (S_ISDIR(mode) && !(flags & DEL_DIR_IS_EMPTY)) {
+ ignore_perishable = 1;
+ /* If DEL_RECURSE is not set, this just reports emptiness. */
+@@ -257,7 +265,7 @@ static enum delret delete_dir_contents(c
+ if (S_ISDIR(fp->mode)
+ && delete_dir_contents(fname, flags | DEL_RECURSE) != DR_SUCCESS)
+ ret = DR_NOT_EMPTY;
+- if (delete_item(fname, fp->mode, NULL, flags) != DR_SUCCESS)
++ if (delete_item(fname, fp->mode, FILEFLAGS(fp->fileflags), NULL, flags) != DR_SUCCESS)
+ ret = DR_NOT_EMPTY;
+ }
+
+@@ -313,8 +321,9 @@ static int remember_delete(struct file_s
+
+ while (1) {
+ len = snprintf(deldelay_buf + deldelay_cnt,
+- deldelay_size - deldelay_cnt,
+- "%x %s%c", (int)file->mode, fname, '\0');
++ deldelay_size - deldelay_cnt, "%x %x %s%c",
++ (int)file->mode, (int)FILEFLAGS(file->fileflags),
++ fname, '\0');
+ if ((deldelay_cnt += len) <= deldelay_size)
+ break;
+ if (deldelay_fd < 0 && !start_delete_delay_temp())
+@@ -327,7 +336,7 @@ static int remember_delete(struct file_s
+ return 1;
+ }
+
+-static int read_delay_line(char *buf)
++static int read_delay_line(char *buf, int *fileflags_p)
+ {
+ static int read_pos = 0;
+ int j, len, mode;
+@@ -369,7 +378,7 @@ static int read_delay_line(char *buf)
+
+ bp = deldelay_buf + read_pos;
+
+- if (sscanf(bp, "%x ", &mode) != 1) {
++ if (sscanf(bp, "%x %x ", &mode, fileflags_p) != 2) {
+ invalid_data:
+ rprintf(FERROR, "ERROR: invalid data in delete-delay file.\n");
+ return -1;
+@@ -392,15 +401,15 @@ static int read_delay_line(char *buf)
+
+ static void do_delayed_deletions(char *delbuf)
+ {
+- int mode;
++ int mode, fileflags;
+
+ if (deldelay_fd >= 0) {
+ if (deldelay_cnt && !flush_delete_delay())
+ return;
+ lseek(deldelay_fd, 0, 0);
+ }
+- while ((mode = read_delay_line(delbuf)) >= 0)
+- delete_item(delbuf, mode, NULL, DEL_RECURSE);
++ while ((mode = read_delay_line(delbuf, &fileflags)) >= 0)
++ delete_item(delbuf, mode, fileflags, NULL, DEL_RECURSE);
+ if (deldelay_fd >= 0)
+ close(deldelay_fd);
+ }
+@@ -468,7 +477,7 @@ static void delete_in_dir(struct file_li
+ if (!remember_delete(fp, delbuf))
+ break;
+ } else
+- delete_item(delbuf, fp->mode, NULL, DEL_RECURSE);
++ delete_item(delbuf, fp->mode, FILEFLAGS(fp->fileflags), NULL, DEL_RECURSE);
+ }
+ }
+
+@@ -1174,7 +1183,7 @@ static void recv_generator(char *fname,
+ * we need to delete it. If it doesn't exist, then
+ * (perhaps recursively) create it. */
+ if (statret == 0 && !S_ISDIR(st.st_mode)) {
+- if (delete_item(fname, st.st_mode, "directory", del_opts) != 0)
++ if (delete_item(fname, st.st_mode, FILEFLAGS(st.st_flags), "directory", del_opts) != 0)
+ return;
+ statret = -1;
+ }
+@@ -1275,7 +1284,7 @@ static void recv_generator(char *fname,
+ }
+ /* Not the right symlink (or not a symlink), so
+ * delete it. */
+- if (delete_item(fname, st.st_mode, "symlink", del_opts) != 0)
++ if (delete_item(fname, st.st_mode, FILEFLAGS(st.st_flags), "symlink", del_opts) != 0)
+ return;
+ } else if (basis_dir[0] != NULL) {
+ int j = try_dests_non(file, fname, ndx, fnamecmpbuf, &st,
+@@ -1352,7 +1361,7 @@ static void recv_generator(char *fname,
+ goto return_with_success;
+ return;
+ }
+- if (delete_item(fname, st.st_mode, t, del_opts) != 0)
++ if (delete_item(fname, st.st_mode, FILEFLAGS(st.st_flags), t, del_opts) != 0)
+ return;
+ } else if (basis_dir[0] != NULL) {
+ int j = try_dests_non(file, fname, ndx, fnamecmpbuf, &st,
+@@ -1441,7 +1450,7 @@ static void recv_generator(char *fname,
+ fnamecmp_type = FNAMECMP_FNAME;
+
+ if (statret == 0 && !S_ISREG(st.st_mode)) {
+- if (delete_item(fname, st.st_mode, "regular file", del_opts) != 0)
++ if (delete_item(fname, st.st_mode, FILEFLAGS(st.st_flags), "regular file", del_opts) != 0)
+ return;
+ statret = -1;
+ stat_errno = ENOENT;
--- old/options.c
+++ new/options.c
-@@ -46,6 +46,7 @@ int copy_links = 0;
+@@ -48,6 +48,7 @@ int copy_links = 0;
int preserve_links = 0;
int preserve_hard_links = 0;
int preserve_perms = 0;
-+int preserve_flags = 0;
++int preserve_fileflags = 0;
int preserve_executability = 0;
int preserve_devices = 0;
int preserve_specials = 0;
-@@ -196,6 +197,7 @@ static void print_rsync_version(enum log
+@@ -201,6 +202,7 @@ static void print_rsync_version(enum log
char const *hardlinks = "no ";
char const *links = "no ";
char const *ipv6 = "no ";
-+ char const *flags = "no ";
++ char const *fileflags = "no ";
STRUCT_STAT *dumstat;
#ifdef HAVE_SOCKETPAIR
-@@ -218,6 +220,10 @@ static void print_rsync_version(enum log
+@@ -223,6 +225,10 @@ static void print_rsync_version(enum log
ipv6 = "";
#endif
+#ifdef SUPPORT_FLAGS
-+ flags = "";
++ fileflags = "";
+#endif
+
rprintf(f, "%s version %s protocol version %d\n",
RSYNC_NAME, RSYNC_VERSION, PROTOCOL_VERSION);
rprintf(f, "Copyright (C) 1996-2006 by Andrew Tridgell, Wayne Davison, and others.\n");
-@@ -230,9 +236,9 @@ static void print_rsync_version(enum log
- /* Note that this field may not have type ino_t. It depends
- * on the complicated interaction between largefile feature
- * macros. */
-- rprintf(f, " %sinplace, %sIPv6, "
-+ rprintf(f, " %sinplace, %sIPv6, %sfile flags, "
- "%d-bit system inums, %d-bit internal inums\n",
-- have_inplace, ipv6,
-+ have_inplace, ipv6, flags,
- (int) (sizeof dumstat->st_ino * 8),
- (int) (sizeof (int64) * 8));
+@@ -233,8 +239,8 @@ static void print_rsync_version(enum log
+ (int)(sizeof (int64) * 8));
+ rprintf(f, " %ssocketpairs, %shardlinks, %ssymlinks, %sIPv6, batchfiles, %sinplace,\n",
+ got_socketpair, hardlinks, links, ipv6, have_inplace);
+- rprintf(f, " %sappend\n",
+- have_inplace);
++ rprintf(f, " %sappend, %sfile-flags\n",
++ have_inplace, fileflags);
+
#ifdef MAINTAINER_MODE
-@@ -294,6 +300,7 @@ void usage(enum logcode F)
+ rprintf(f, "Panic Action: \"%s\"\n", get_panic_action());
+@@ -300,6 +306,7 @@ void usage(enum logcode F)
rprintf(F," -K, --keep-dirlinks treat symlinked dir on receiver as dir\n");
rprintf(F," -H, --hard-links preserve hard links\n");
rprintf(F," -p, --perms preserve permissions\n");
-+ rprintf(F," --flags preserve file flags\n");
++ rprintf(F," --fileflags preserve file-flags\n");
rprintf(F," -E, --executability preserve the file's executability\n");
- rprintf(F," --chmod=CHMOD change destination permissions\n");
+ rprintf(F," --chmod=CHMOD affect file and/or directory permissions\n");
rprintf(F," -o, --owner preserve owner (super-user only)\n");
-@@ -409,6 +416,8 @@ static struct poptOption long_options[]
+@@ -421,6 +428,8 @@ static struct poptOption long_options[]
{"perms", 'p', POPT_ARG_VAL, &preserve_perms, 1, 0, 0 },
{"no-perms", 0, POPT_ARG_VAL, &preserve_perms, 0, 0, 0 },
{"no-p", 0, POPT_ARG_VAL, &preserve_perms, 0, 0, 0 },
-+ {"flags", 0, POPT_ARG_VAL, &preserve_flags, 1, 0, 0 },
-+ {"no-flags", 0, POPT_ARG_VAL, &preserve_flags, 0, 0, 0 },
++ {"fileflags", 0, POPT_ARG_VAL, &preserve_fileflags, 1, 0, 0 },
++ {"no-fileflags", 0, POPT_ARG_VAL, &preserve_fileflags, 0, 0, 0 },
{"executability", 'E', POPT_ARG_NONE, &preserve_executability, 0, 0, 0 },
{"times", 't', POPT_ARG_VAL, &preserve_times, 1, 0, 0 },
{"no-times", 0, POPT_ARG_VAL, &preserve_times, 0, 0, 0 },
-@@ -1107,6 +1116,15 @@ int parse_arguments(int *argc, const cha
+@@ -1132,6 +1141,15 @@ int parse_arguments(int *argc, const cha
}
#endif
+#ifndef SUPPORT_FLAGS
-+ if (preserve_flags) {
++ if (preserve_fileflags) {
+ snprintf(err_buf, sizeof err_buf,
+ "file flags are not supported on this %s\n",
+ am_server ? "server" : "client");
if (write_batch && read_batch) {
snprintf(err_buf, sizeof err_buf,
"--write-batch and --read-batch can not be used together\n");
-@@ -1562,6 +1580,9 @@ void server_options(char **args,int *arg
+@@ -1595,6 +1613,9 @@ void server_options(char **args,int *arg
if (xfer_dirs && !recurse && delete_mode && am_sender)
args[ac++] = "--no-r";
-+ if (preserve_flags)
++ if (preserve_fileflags)
+ args[ac++] = "--flags";
+
if (do_compression && def_compress_level != Z_DEFAULT_COMPRESSION) {
goto oom;
--- old/rsync.c
+++ new/rsync.c
-@@ -34,6 +34,7 @@ extern int verbose;
+@@ -30,9 +30,12 @@
+ #include <langinfo.h>
+ #endif
+
++#define NOCHANGE_FLAGS (UF_IMMUTABLE|UF_APPEND|UF_NOUNLINK|SF_IMMUTABLE|SF_APPEND|SF_NOUNLINK)
++
+ extern int verbose;
extern int dry_run;
- extern int daemon_log_format_has_i;
extern int preserve_perms;
-+extern int preserve_flags;
++extern int preserve_fileflags;
extern int preserve_executability;
extern int preserve_times;
extern int omit_dir_times;
-@@ -217,6 +218,19 @@ int set_file_attrs(char *fname, struct f
+@@ -226,6 +229,41 @@ mode_t dest_mode(mode_t flist_mode, mode
+ return new_mode;
+ }
+
++#ifdef SUPPORT_FLAGS
++/* Set a file's st_flags. */
++static int set_fileflags(const char *fname, uint32 fileflags)
++{
++ if (do_chflags(fname, fileflags) != 0) {
++ rsyserr(FERROR, errno,
++ "failed to set file flags on %s",
++ full_fname(fname));
++ return 0;
++ }
++
++ return 1;
++}
++
++/* Remove immutable flags from an object, so it can be altered/removed. */
++void make_mutable(char *fname, mode_t mode, uint32 fileflags)
++{
++ if (!preserve_fileflags && S_ISLNK(mode))
++ return;
++
++ if (fileflags & NOCHANGE_FLAGS)
++ set_fileflags(fname, fileflags & ~NOCHANGE_FLAGS);
++}
++
++/* Undo a prior make_mutable() call. */
++void undo_make_mutable(char *fname, mode_t mode, uint32 fileflags)
++{
++ if (!preserve_fileflags && S_ISLNK(mode))
++ return;
++
++ if (fileflags & NOCHANGE_FLAGS)
++ set_fileflags(fname, fileflags);
++}
++#endif
++
+ int set_file_attrs(char *fname, struct file_struct *file, STRUCT_STAT *st,
+ int flags)
+ {
+@@ -324,6 +362,15 @@ int set_file_attrs(char *fname, struct f
}
#endif
+#ifdef SUPPORT_FLAGS
-+ if (preserve_flags && !S_ISLNK(st->st_mode)
++ if (preserve_fileflags && !S_ISLNK(st->st_mode)
+ && st->st_flags != file->fileflags) {
-+ if (do_chflags(fname, file->fileflags) != 0) {
-+ rsyserr(FERROR, errno,
-+ "failed to set file flags on %s",
-+ full_fname(fname));
++ if (!set_fileflags(fname, file->fileflags))
+ return 0;
-+ }
+ updated = 1;
+ }
+#endif
+
if (verbose > 1 && flags & ATTRS_REPORT) {
- enum logcode code = daemon_log_format_has_i || dry_run
- ? FCLIENT : FINFO;
-@@ -252,6 +266,10 @@ void finish_transfer(char *fname, char *
- {
- int ret;
+ if (updated)
+ rprintf(FCLIENT, "%s\n", fname);
+@@ -371,6 +418,9 @@ void finish_transfer(char *fname, char *
+ set_file_attrs(fnametmp, file, NULL,
+ ok_to_set_time ? 0 : ATTRS_SKIP_MTIME);
+#ifdef SUPPORT_FLAGS
-+ make_mutable(fname); /* XXX */
++ make_mutable(fnametmp, file->mode, file->fileflags);
+#endif
-+
- if (inplace) {
- if (verbose > 2)
- rprintf(FINFO, "finishing %s\n", fname);
-@@ -305,3 +323,27 @@ const char *who_am_i(void)
- return am_server ? "server" : "client";
- return am_sender ? "sender" : am_generator ? "generator" : "receiver";
- }
-+
+ /* move tmp file over real file */
+ if (verbose > 2)
+ rprintf(FINFO, "renaming %s to %s\n", fnametmp, fname);
+@@ -385,6 +435,9 @@ void finish_transfer(char *fname, char *
+ }
+ if (ret == 0) {
+ /* The file was moved into place (not copied), so it's done. */
+#ifdef SUPPORT_FLAGS
-+/* remove immutable flags from an object, so it can be altered/removed. */
-+void make_mutable(char *fname)
-+{
-+#define NOCHANGEBITS (UF_IMMUTABLE | UF_APPEND | UF_NOUNLINK | SF_IMMUTABLE | SF_APPEND | SF_NOUNLINK)
-+ STRUCT_STAT stb;
-+ int failed;
-+
-+ if (dry_run)
-+ return;
-+
-+ /* XXX get rid of this extra stat() */
-+#ifdef SUPPORT_LINKS
-+ failed = do_lstat(fname, &stb);
-+#else
-+ failed = do_stat(fname, &stb);
-+#endif
-+ if (failed)
-+ return;
-+ if (stb.st_flags & NOCHANGEBITS)
-+ do_chflags(fname, stb.st_flags & ~NOCHANGEBITS);
-+}
++ undo_make_mutable(fname, file->mode, file->fileflags);
+#endif
+ return;
+ }
+ /* The file was copied, so tweak the perms of the copied file. If it
--- old/rsync.h
+++ new/rsync.h
-@@ -54,6 +54,7 @@
- #define XMIT_HAS_IDEV_DATA (1<<9)
- #define XMIT_SAME_DEV (1<<10)
+@@ -57,6 +57,7 @@
#define XMIT_RDEV_MINOR_IS_SMALL (1<<11)
-+#define XMIT_SAME_FLAGS (1<<12)
+ #define XMIT_USER_NAME_FOLLOWS (1<<12) /* protocols >= 30 */
+ #define XMIT_GROUP_NAME_FOLLOWS (1<<13) /* protocols >= 30 */
++#define XMIT_SAME_FLAGS (1<<15)
/* These flags are used in the live flist data. */
-@@ -519,6 +520,9 @@ struct file_struct {
- struct hlink *links;
- } link_u;
- time_t modtime;
-+#ifdef SUPPORT_FLAGS
-+ uint32 fileflags;
-+#endif
- uid_t uid;
- gid_t gid;
- mode_t mode;
-@@ -702,6 +706,9 @@ extern int errno;
- #ifdef HAVE_LINK
- #define SUPPORT_HARD_LINKS 1
+@@ -388,6 +389,10 @@ enum msgcode {
+ #endif
#endif
+
+#ifdef HAVE_CHFLAGS
+#define SUPPORT_FLAGS 1
+#endif
++
+ /* Find a variable that is either exactly 32-bits or longer.
+ * If some code depends on 32-bit truncation, it will need to
+ * take special action in a "#if SIZEOF_INT32 > 4" section. */
+@@ -565,6 +570,7 @@ struct file_struct {
+ extern int file_extra_cnt;
+ extern int preserve_uid;
+ extern int preserve_gid;
++extern int preserve_fileflags;
+
+ #define FILE_STRUCT_LEN (offsetof(struct file_struct, basename))
+ #define EXTRA_LEN (sizeof (union file_extras))
+@@ -597,6 +603,7 @@ extern int preserve_gid;
+ /* When the associated option is on, all entries will have these present: */
+ #define F_OWNER(f) REQ_EXTRA(f, preserve_uid)->unum
+ #define F_GROUP(f) REQ_EXTRA(f, preserve_gid)->unum
++#define F_FFLAGS(f) REQ_EXTRA(f, preserve_fileflags).unum
- #ifdef HAVE_SIGACTION
- #define SIGACTION(n,h) sigact.sa_handler=(h), sigaction((n),&sigact,NULL)
+ /* These items are per-entry optional and mutally exclusive: */
+ #define F_HL_GNUM(f) OPT_EXTRA(f, LEN64_BUMP(f))->num
--- old/rsync.yo
+++ new/rsync.yo
-@@ -322,6 +322,7 @@ to the detailed description below for a
+@@ -321,6 +321,7 @@ to the detailed description below for a
+ -K, --keep-dirlinks treat symlinked dir on receiver as dir
+ -H, --hard-links preserve hard links
-p, --perms preserve permissions
- -E, --executability preserve executability
- --chmod=CHMOD change destination permissions
+ --flags preserve file flags
+ -E, --executability preserve executability
+ --chmod=CHMOD affect file and/or directory permissions
-o, --owner preserve owner (super-user only)
- -g, --group preserve group
- --devices preserve device files (super-user only)
-@@ -498,7 +499,9 @@ specified, in which case bf(-r) is not i
+@@ -510,7 +511,9 @@ specified, in which case bf(-r) is not i
Note that bf(-a) bf(does not preserve hardlinks), because
finding multiply-linked files is expensive. You must separately
dit(--no-OPTION) You may turn off one or more implied options by prefixing
the option name with "no-". Not all options may be prefixed with a "no-":
-@@ -793,6 +796,13 @@ quote(itemize(
+@@ -805,6 +808,13 @@ quote(itemization(
If bf(--perms) is enabled, this option is ignored.
+dit(bf(--flags)) This option causes rsync to update the change file flags
-+to be the same as the source file, if your OS supports the chflags(2)
++to be the same as the source file, if your OS supports the bf(chflags)(2)
+system call. In any case, an attempt is made to remove flags that would
+prevent a file to be altered. Some flags can only be altered by the
+super-user and can only be unset below a certain secure-level (usually
transfer. The resulting value is treated as though it was the permissions
--- old/syscall.c
+++ new/syscall.c
-@@ -155,6 +155,15 @@ int do_chmod(const char *path, mode_t mo
+@@ -153,6 +153,15 @@ int do_chmod(const char *path, mode_t mo
}
#endif