-This patch provides --flags, which preserves the st_flags field.
-Modified from a patch that was written by Rolf Grossmann:
+This patch provides --fileflags, which preserves the st_flags stat() field.
+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:
---- old/configure.in
-+++ new/configure.in
-@@ -494,7 +494,7 @@ AC_CHECK_FUNCS(waitpid wait4 getcwd strd
+ patch -p1 <patches/flags.diff
+ ./prepare-source
+ ./configure
+ make
+
+diff --git a/compat.c b/compat.c
+--- a/compat.c
++++ b/compat.c
+@@ -44,6 +44,7 @@ extern int protocol_version;
+ extern int protect_args;
+ extern int preserve_uid;
+ extern int preserve_gid;
++extern int preserve_fileflags;
+ extern int preserve_acls;
+ extern int preserve_xattrs;
+ extern int need_messages_from_generator;
+@@ -60,7 +61,7 @@ extern iconv_t ic_send, ic_recv;
+ #endif
+
+ /* These index values are for the file-list's extra-attribute array. */
+-int uid_ndx, gid_ndx, acls_ndx, xattrs_ndx, unsort_ndx;
++int uid_ndx, gid_ndx, fileflags_ndx, acls_ndx, xattrs_ndx, unsort_ndx;
+
+ #ifdef ICONV_OPTION
+ int filesfrom_convert = 0;
+@@ -124,6 +125,8 @@ void setup_protocol(int f_out,int f_in)
+ uid_ndx = ++file_extra_cnt;
+ if (preserve_gid)
+ gid_ndx = ++file_extra_cnt;
++ if (preserve_fileflags)
++ fileflags_ndx = ++file_extra_cnt;
+ if (preserve_acls && !am_sender)
+ acls_ndx = ++file_extra_cnt;
+ if (preserve_xattrs)
+diff --git a/configure.in b/configure.in
+--- a/configure.in
++++ b/configure.in
+@@ -551,7 +551,7 @@ AC_CHECK_FUNCS(waitpid wait4 getcwd strdup chown chmod lchmod mknod mkfifo \
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 \
-- strerror putenv iconv_open locale_charset nl_langinfo \
-+ chflags strerror putenv iconv_open locale_charset nl_langinfo \
- sigaction sigprocmask)
-
- AC_CHECK_FUNCS(getpgrp tcgetpgrp)
---- old/flist.c
-+++ new/flist.c
-@@ -48,6 +48,7 @@ extern int preserve_links;
+- strerror putenv iconv_open locale_charset nl_langinfo getxattr \
++ chflags strerror putenv iconv_open locale_charset nl_langinfo getxattr \
+ extattr_get_link sigaction sigprocmask setattrlist)
+
+ dnl cygwin iconv.h defines iconv_open as libiconv_open
+diff --git a/flist.c b/flist.c
+--- a/flist.c
++++ b/flist.c
+@@ -50,6 +50,7 @@ extern int preserve_links;
extern int preserve_hard_links;
extern int preserve_devices;
extern int preserve_specials;
-+extern int preserve_flags;
- extern int preserve_uid;
- extern int preserve_gid;
- extern int relative_paths;
-@@ -312,6 +313,9 @@ static void send_file_entry(struct file_
- unsigned short flags;
++extern int fileflags_ndx;
+ extern int uid_ndx;
+ extern int gid_ndx;
+ extern int eol_nulls;
+@@ -344,6 +345,9 @@ static void send_file_entry(int f, struct file_struct *file, int ndx, int first_
+ {
static time_t modtime;
static mode_t mode;
+#ifdef SUPPORT_FLAGS
+ static uint32 fileflags;
+#endif
+ #ifdef SUPPORT_HARD_LINKS
static int64 dev;
- static dev_t rdev;
- static uint32 rdev_major;
-@@ -344,6 +348,12 @@ static void send_file_entry(struct file_
- flags |= XMIT_SAME_MODE;
+ #endif
+@@ -403,6 +407,14 @@ static void send_file_entry(int f, struct file_struct *file, int ndx, int first_
+ xflags |= XMIT_SAME_MODE;
else
mode = file->mode;
+#ifdef SUPPORT_FLAGS
-+ if (file->fileflags == fileflags)
-+ flags |= XMIT_SAME_FLAGS;
-+ else
-+ fileflags = file->fileflags;
++ if (fileflags_ndx) {
++ if (F_FFLAGS(file) == fileflags)
++ xflags |= XMIT_SAME_FLAGS;
++ else
++ fileflags = F_FFLAGS(file);
++ }
+#endif
+
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_
- write_int(f, modtime);
- if (!(flags & XMIT_SAME_MODE))
+@@ -522,6 +534,10 @@ static void send_file_entry(int f, struct file_struct *file, int ndx, int first_
+ }
+ if (!(xflags & XMIT_SAME_MODE))
write_int(f, to_wire_mode(mode));
+#ifdef SUPPORT_FLAGS
-+ if (preserve_flags && !(flags & XMIT_SAME_FLAGS))
++ if (fileflags_ndx && !(xflags & 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_
+ if (uid_ndx && !(xflags & XMIT_SAME_UID)) {
+ if (protocol_version < 30)
+ write_int(f, uid);
+@@ -610,6 +626,9 @@ static struct file_struct *recv_file_entry(struct file_list *flist,
{
- static time_t modtime;
+ static int64 modtime;
static mode_t mode;
+#ifdef SUPPORT_FLAGS
-+ static uint32 fileflags;
++ static uint32 fileflags;
+#endif
+ #ifdef SUPPORT_HARD_LINKS
static int64 dev;
- static dev_t rdev;
- static uint32 rdev_major;
-@@ -569,9 +586,12 @@ static struct file_struct *receive_file_
- modtime = (time_t)read_int(f);
- if (!(flags & XMIT_SAME_MODE))
- mode = from_wire_mode(read_int(f));
--
+ #endif
+@@ -744,6 +763,10 @@ static struct file_struct *recv_file_entry(struct file_list *flist,
+
if (chmod_modes && !S_ISLNK(mode))
mode = tweak_mode(mode, chmod_modes);
+#ifdef SUPPORT_FLAGS
-+ if (preserve_flags && !(flags & XMIT_SAME_FLAGS))
++ if (fileflags_ndx && !(xflags & XMIT_SAME_FLAGS))
+ fileflags = (uint32)read_int(f);
+#endif
- 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;
+ if (uid_ndx && !(xflags & XMIT_SAME_UID)) {
+ if (protocol_version < 30)
+@@ -865,6 +888,10 @@ static struct file_struct *recv_file_entry(struct file_list *flist,
+ OPT_EXTRA(file, 0)->unum = (uint32)(file_length >> 32);
+ }
file->mode = mode;
+#ifdef SUPPORT_FLAGS
-+ file->fileflags = fileflags;
++ if (fileflags_ndx)
++ 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 (uid_ndx)
+ F_OWNER(file) = uid;
+ if (gid_ndx) {
+@@ -1199,6 +1226,10 @@ struct file_struct *make_file(const char *fname, struct file_list *flist,
+ OPT_EXTRA(file, 0)->unum = (uint32)(st.st_size >> 32);
+ }
file->mode = st.st_mode;
+#ifdef SUPPORT_FLAGS
-+ file->fileflags = st.st_flags;
++ if (fileflags_ndx)
++ F_FFLAGS(file) = st.st_flags;
+#endif
- file->uid = st.st_uid;
- file->gid = st.st_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;
+ if (uid_ndx)
+ F_OWNER(file) = st.st_uid;
+ if (gid_ndx)
+diff --git a/generator.c b/generator.c
+--- a/generator.c
++++ b/generator.c
+@@ -122,6 +122,7 @@ static const char *solo_file = NULL;
+ #define DEL_FOR_SYMLINK (1<<5) /* making room for a replacement symlink */
+ #define DEL_FOR_DEVICE (1<<6) /* making room for a replacement device */
+ #define DEL_FOR_SPECIAL (1<<7) /* making room for a replacement special */
++#define DEL_AN_IMMUTABLE (1<<8) /* item has an immutable flag set */
+
+ #define DEL_MAKE_ROOM (DEL_FOR_FILE|DEL_FOR_DIR|DEL_FOR_SYMLINK|DEL_FOR_DEVICE|DEL_FOR_SPECIAL)
+
+@@ -161,6 +162,10 @@ static enum delret delete_item(char *fbuf, int mode, int flags)
+
+ if (!am_root && !(mode & S_IWUSR) && flags & DEL_OWNED_BY_US)
+ do_chmod(fbuf, mode |= S_IWUSR);
+#ifdef SUPPORT_FLAGS
-+ make_mutable(fname);
++ if (fileflags_ndx && flags & DEL_AN_IMMUTABLE)
++ make_mutable(fbuf, mode, NODELETE_FLAGS);
+#endif
- if (make_backups && (backup_dir || !is_backup_file(fname)))
- ok = make_backup(fname);
+
+ if (S_ISDIR(mode) && !(flags & DEL_DIR_IS_EMPTY)) {
+ ignore_perishable = 1;
+@@ -282,6 +287,14 @@ static enum delret delete_dir_contents(char *fname, int flags)
+ flags |= DEL_OWNED_BY_US;
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)) {
+ flags &= ~DEL_OWNED_BY_US;
+#ifdef SUPPORT_FLAGS
-+ make_mutable(fname);
-+#endif
- ok = make_backup(fname);
-- else
-+ } else {
++ if (fileflags_ndx) {
++ if (F_FFLAGS(fp) & NODELETE_FLAGS)
++ flags |= DEL_AN_IMMUTABLE;
++ else
++ flags &= ~DEL_AN_IMMUTABLE;
++ }
++#endif
+ /* Save stack by recursing to ourself directly. */
+ if (S_ISDIR(fp->mode)) {
+ if (!am_root && !(fp->mode & S_IWUSR) && flags & DEL_OWNED_BY_US)
+@@ -341,15 +354,22 @@ static int flush_delete_delay(void)
+
+ static int remember_delete(struct file_struct *file, const char *fname, int flags)
+ {
+- const char *plus = (!am_root && !(file->mode & S_IWUSR) && flags & DEL_OWNED_BY_US)
+- ? "+" : "";
++ char buf[16], *bp = buf;
+ int len;
+
++ if (!am_root && !(file->mode & S_IWUSR) && flags & DEL_OWNED_BY_US)
++ *bp++ = '+';
+#ifdef SUPPORT_FLAGS
-+ make_mutable(fname);
++ if (flags & DEL_AN_IMMUTABLE)
++ *bp++ = '-';
+#endif
- ok = do_rmdir(fname) == 0;
++ *bp = '\0';
++
+ while (1) {
+ len = snprintf(deldelay_buf + deldelay_cnt,
+ deldelay_size - deldelay_cnt,
+ "%s%x %s%c",
+- plus, (int)file->mode, fname, '\0');
++ buf, (int)file->mode, fname, '\0');
+ if ((deldelay_cnt += len) <= deldelay_size)
+ break;
+ if (deldelay_fd < 0 && !start_delete_delay_temp())
+@@ -362,10 +382,10 @@ static int remember_delete(struct file_struct *file, const char *fname, int flag
+ return 1;
+ }
+
+-static int read_delay_line(char *buf, int *own_flag_p)
++static int read_delay_line(char *buf, int *flags_p)
+ {
+ static int read_pos = 0;
+- int j, len, mode;
++ int j, len, mode, flags = 0;
+ char *bp, *past_space;
+
+ while (1) {
+@@ -405,9 +425,15 @@ static int read_delay_line(char *buf, int *own_flag_p)
+ bp = deldelay_buf + read_pos;
+ if (*bp == '+') {
+ bp++;
+- *own_flag_p = DEL_OWNED_BY_US;
+- } else
+- *own_flag_p = 0;
++ flags |= DEL_OWNED_BY_US;
++ }
++#ifdef SUPPORT_FLAGS
++ if (*bp == '-') {
++ bp++;
++ flags |= DEL_AN_IMMUTABLE;
+ }
- if (ok) {
- if (!(flags & DEL_TERSE))
- log_delete(fname, mode);
---- old/options.c
-+++ new/options.c
-@@ -46,6 +46,7 @@ int copy_links = 0;
- int preserve_links = 0;
- int preserve_hard_links = 0;
++#endif
++ *flags_p = flags;
+
+ if (sscanf(bp, "%x ", &mode) != 1) {
+ invalid_data:
+@@ -432,15 +458,15 @@ static int read_delay_line(char *buf, int *own_flag_p)
+
+ static void do_delayed_deletions(char *delbuf)
+ {
+- int mode, own_flag;
++ int mode, flags;
+
+ if (deldelay_fd >= 0) {
+ if (deldelay_cnt && !flush_delete_delay())
+ return;
+ lseek(deldelay_fd, 0, 0);
+ }
+- while ((mode = read_delay_line(delbuf, &own_flag)) >= 0)
+- delete_item(delbuf, mode, own_flag | DEL_RECURSE);
++ while ((mode = read_delay_line(delbuf, &flags)) >= 0)
++ delete_item(delbuf, mode, DEL_RECURSE | flags);
+ if (deldelay_fd >= 0)
+ close(deldelay_fd);
+ }
+@@ -503,6 +529,9 @@ static void delete_in_dir(char *fbuf, struct file_struct *file, dev_t *fs_dev)
+ }
+ if (flist_find(cur_flist, fp) < 0) {
+ int flags = DEL_RECURSE
++#ifdef SUPPORT_FLAGS
++ | (fileflags_ndx && F_FFLAGS(fp) & NODELETE_FLAGS ? DEL_AN_IMMUTABLE : 0)
++#endif
+ | (!uid_ndx || (uid_t)F_OWNER(fp) == our_uid ? DEL_OWNED_BY_US : 0);
+ f_name(fp, delbuf);
+ if (delete_during == 2) {
+@@ -1316,6 +1345,10 @@ static void recv_generator(char *fname, struct file_struct *file, int ndx,
+
+ if (statret == 0 && sx.st.st_uid == our_uid)
+ del_opts |= DEL_OWNED_BY_US;
++#ifdef SUPPORT_FLAGS
++ if (statret == 0 && fileflags_ndx && sx.st.st_flags & NODELETE_FLAGS)
++ del_opts |= DEL_AN_IMMUTABLE;
++#endif
+
+ if (S_ISDIR(file->mode)) {
+ if (!implied_dirs && file->flags & FLAG_IMPLIED_DIR)
+diff --git a/options.c b/options.c
+--- a/options.c
++++ b/options.c
+@@ -52,6 +52,7 @@ int preserve_hard_links = 0;
+ int preserve_acls = 0;
+ int preserve_xattrs = 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
- char const *hardlinks = "no ";
+@@ -223,6 +224,7 @@ static void print_rsync_version(enum logcode f)
char const *links = "no ";
+ char const *iconv = "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
- ipv6 = "";
+ #if SUBPROTOCOL_VERSION != 0
+@@ -252,6 +254,9 @@ static void print_rsync_version(enum logcode f)
+ #ifdef ICONV_OPTION
+ iconv = "";
#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));
+
+ rprintf(f, "%s version %s protocol version %d%s\n",
+ RSYNC_NAME, RSYNC_VERSION, PROTOCOL_VERSION, subprotocol);
+@@ -265,8 +270,8 @@ static void print_rsync_version(enum logcode f)
+ (int)(sizeof (int64) * 8));
+ rprintf(f, " %ssocketpairs, %shardlinks, %ssymlinks, %sIPv6, batchfiles, %sinplace,\n",
+ got_socketpair, hardlinks, links, ipv6, have_inplace);
+- rprintf(f, " %sappend, %sACLs, %sxattrs, %siconv\n",
+- have_inplace, acls, xattrs, iconv);
++ rprintf(f, " %sappend, %sACLs, %sxattrs, %siconv, %sfile-flags\n",
++ have_inplace, acls, xattrs, iconv, fileflags);
+
#ifdef MAINTAINER_MODE
-@@ -294,6 +300,7 @@ void usage(enum logcode F)
+ rprintf(f, "Panic Action: \"%s\"\n", get_panic_action());
+@@ -333,6 +338,7 @@ 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," -o, --owner preserve owner (super-user only)\n");
-@@ -409,6 +416,8 @@ static struct poptOption long_options[]
+ rprintf(F," --chmod=CHMOD affect file and/or directory permissions\n");
+ #ifdef SUPPORT_ACLS
+@@ -473,6 +479,8 @@ 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
+ {"acls", 'A', POPT_ARG_NONE, 0, 'A', 0, 0 },
+ {"no-acls", 0, POPT_ARG_VAL, &preserve_acls, 0, 0, 0 },
+@@ -1289,6 +1297,15 @@ int parse_arguments(int *argc_p, const char ***argv_p, int frommain)
}
#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",
++ "the --fileflags option is not supported on this %s\n",
+ am_server ? "server" : "client");
+ return 0;
+ }
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
+@@ -1804,6 +1821,9 @@ void server_options(char **args, int *argc_p)
if (xfer_dirs && !recurse && delete_mode && am_sender)
args[ac++] = "--no-r";
-+ if (preserve_flags)
-+ args[ac++] = "--flags";
++ if (preserve_fileflags)
++ args[ac++] = "--fileflags";
+
if (do_compression && def_compress_level != Z_DEFAULT_COMPRESSION) {
if (asprintf(&arg, "--compress-level=%d", def_compress_level) < 0)
goto oom;
---- old/rsync.c
-+++ new/rsync.c
-@@ -34,6 +34,7 @@ extern int verbose;
- extern int dry_run;
- extern int daemon_log_format_has_i;
+diff --git a/rsync.c b/rsync.c
+--- a/rsync.c
++++ b/rsync.c
+@@ -32,6 +32,7 @@ extern int dry_run;
+ extern int preserve_acls;
+ extern int preserve_xattrs;
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
+ extern int am_root;
+@@ -338,6 +339,41 @@ mode_t dest_mode(mode_t flist_mode, mode_t stat_mode, int dflt_perms,
+ 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_XFER, 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(const char *fname, mode_t mode, uint32 fileflags)
++{
++ if (S_ISLNK(mode))
++ return;
++
++ if (fileflags & NOCHANGE_FLAGS)
++ set_fileflags(fname, fileflags & ~NOCHANGE_FLAGS);
++}
++
++/* Undo a prior make_mutable() call. */
++void undo_make_mutable(const char *fname, mode_t mode, uint32 fileflags)
++{
++ if (S_ISLNK(mode))
++ return;
++
++ if (fileflags & NOCHANGE_FLAGS)
++ set_fileflags(fname, fileflags);
++}
++#endif
++
+ int set_file_attrs(const char *fname, struct file_struct *file, stat_x *sxp,
+ const char *fnamecmp, int flags)
+ {
+@@ -469,6 +505,15 @@ int set_file_attrs(const char *fname, struct file_struct *file, stat_x *sxp,
}
#endif
+#ifdef SUPPORT_FLAGS
-+ if (preserve_flags && !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 (preserve_fileflags && !S_ISLNK(sxp->st.st_mode)
++ && sxp->st.st_flags != F_FFLAGS(file)) {
++ if (!set_fileflags(fname, F_FFLAGS(file)))
+ 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);
+@@ -530,6 +575,10 @@ int finish_transfer(const char *fname, const char *fnametmp,
+ set_file_attrs(fnametmp, file, NULL, fnamecmp,
+ ok_to_set_time ? 0 : ATTRS_SKIP_MTIME);
+#ifdef SUPPORT_FLAGS
-+ make_mutable(fname); /* XXX */
++ if (preserve_fileflags)
++ make_mutable(fnametmp, file->mode, F_FFLAGS(file));
+#endif
-+
- if (inplace) {
- if (verbose > 2)
- rprintf(FINFO, "finishing %s\n", fname);
-@@ -305,3 +323,21 @@ 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);
+@@ -547,6 +596,10 @@ int finish_transfer(const char *fname, const char *fnametmp,
+ }
+ 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;
-+
-+ if (dry_run)
-+ return;
-+
-+ /* XXX get rid of this extra stat() */
-+ if (do_lstat(fname, &stb) < 0)
-+ return;
-+ if (stb.st_flags & NOCHANGEBITS)
-+ do_chflags(fname, stb.st_flags & ~NOCHANGEBITS);
-+}
++ if (preserve_fileflags)
++ undo_make_mutable(fname, file->mode, F_FFLAGS(file));
+#endif
---- old/rsync.h
-+++ new/rsync.h
-@@ -54,6 +54,7 @@
- #define XMIT_HAS_IDEV_DATA (1<<9)
- #define XMIT_SAME_DEV (1<<10)
- #define XMIT_RDEV_MINOR_IS_SMALL (1<<11)
-+#define XMIT_SAME_FLAGS (1<<12)
+ return 1;
+ }
+ /* The file was copied, so tweak the perms of the copied file. If it
+diff --git a/rsync.h b/rsync.h
+--- a/rsync.h
++++ b/rsync.h
+@@ -60,6 +60,7 @@
+ #define XMIT_RDEV_MINOR_8_pre30 (1<<11) /* protocols 28 - 29 */
+ #define XMIT_GROUP_NAME_FOLLOWS (1<<11) /* protocols 30 - now */
+ #define XMIT_HLINK_FIRST (1<<12) /* protocols 30 - now (HLINKED files only) */
++#define XMIT_SAME_FLAGS (1<<14) /* protocols ?? - now */
/* These flags are used in the live flist data. */
-@@ -337,6 +338,10 @@ enum msgcode {
- #define schar char
+@@ -451,6 +452,21 @@ typedef unsigned int size_t;
+ #endif
#endif
+#ifdef HAVE_CHFLAGS
+#define SUPPORT_FLAGS 1
+#endif
++
++#ifdef SUPPORT_FLAGS
++#ifndef UF_NOUNLINK
++#define UF_NOUNLINK 0
++#endif
++#ifndef SF_NOUNLINK
++#define SF_NOUNLINK 0
++#endif
++#define NODELETE_FLAGS (UF_IMMUTABLE|UF_NOUNLINK|SF_IMMUTABLE|SF_NOUNLINK)
++#define NOCHANGE_FLAGS (NODELETE_FLAGS|UF_APPEND|SF_APPEND)
++#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. */
-@@ -519,6 +524,9 @@ 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;
---- old/rsync.yo
-+++ new/rsync.yo
-@@ -322,6 +322,7 @@ to the detailed description below for a
+@@ -619,6 +635,7 @@ extern int file_extra_cnt;
+ extern int inc_recurse;
+ extern int uid_ndx;
+ extern int gid_ndx;
++extern int fileflags_ndx;
+ extern int acls_ndx;
+ extern int xattrs_ndx;
+
+@@ -656,6 +673,7 @@ extern int xattrs_ndx;
+ /* When the associated option is on, all entries will have these present: */
+ #define F_OWNER(f) REQ_EXTRA(f, uid_ndx)->unum
+ #define F_GROUP(f) REQ_EXTRA(f, gid_ndx)->unum
++#define F_FFLAGS(f) REQ_EXTRA(f, fileflags_ndx)->unum
+ #define F_ACL(f) REQ_EXTRA(f, acls_ndx)->num
+ #define F_XATTR(f) REQ_EXTRA(f, xattrs_ndx)->num
+ #define F_NDX(f) REQ_EXTRA(f, unsort_ndx)->num
+diff --git a/rsync.yo b/rsync.yo
+--- a/rsync.yo
++++ b/rsync.yo
+@@ -338,6 +338,7 @@ to the detailed description below for a complete description. verb(
+ -K, --keep-dirlinks treat symlinked dir on receiver as dir
+ -H, --hard-links preserve hard links
-p, --perms preserve permissions
++ --fileflags preserve file-flags
-E, --executability preserve executability
- --chmod=CHMOD change destination permissions
-+ --flags preserve file flags
- -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
+ --chmod=CHMOD affect file and/or directory permissions
+ -A, --acls preserve ACLs (implies -p)
+@@ -540,7 +541,8 @@ specified, in which case bf(-r) is not implied.
Note that bf(-a) bf(does not preserve hardlinks), because
finding multiply-linked files is expensive. You must separately
-specify bf(-H).
-+specify bf(-H). Note also that for compatibility, bf(-a)
-+currently bf(does not include --flags) (see there) to include preserving
-+change file flags (if supported by the OS).
++specify bf(-H). Note also that for backward compatibility, bf(-a)
++currently does bf(not) imply the bf(--fileflags) option.
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(
-
- If bf(--perms) is enabled, this option is ignored.
+@@ -922,6 +924,13 @@ super-user copies all namespaces except system.*. A normal user only copies
+ the user.* namespace. To be able to backup and restore non-user namespaces as
+ a normal user, see the bf(--fake-super) option.
-+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)
++dit(bf(--fileflags)) This option causes rsync to update the file-flags
++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
dit(bf(--chmod)) This option tells rsync to apply one or more
comma-separated "chmod" strings to the permission of the files in the
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
+diff --git a/syscall.c b/syscall.c
+--- a/syscall.c
++++ b/syscall.c
+@@ -174,6 +174,15 @@ int do_chmod(const char *path, mode_t mode)
}
#endif
Matt McCutchen's Web Site / rsync / rsync-patches.git / blobdiff