To use this patch, run these commands for a successful build:
patch -p1 <patches/fileflags.diff
- ./prepare-source
- ./configure
+ ./configure (optional if already run)
make
-based-on: b430ceec7a0d7639b4c0409684fa2077d9d45f7b
+based-on: 9dd62525f3b98d692e031f22c02be8f775966503
diff --git a/compat.c b/compat.c
--- a/compat.c
+++ b/compat.c
-@@ -46,12 +46,14 @@ extern int checksum_seed;
+@@ -40,6 +40,7 @@ extern int checksum_seed;
extern int basis_dir_cnt;
extern int prune_empty_dirs;
extern int protocol_version;
extern int protect_args;
extern int preserve_uid;
extern int preserve_gid;
- extern int preserve_atimes;
+@@ -47,6 +48,7 @@ extern int preserve_atimes;
+ extern int preserve_crtimes;
extern int preserve_acls;
extern int preserve_xattrs;
+extern int preserve_fileflags;
extern int xfer_flags_as_varint;
extern int need_messages_from_generator;
extern int delete_mode, delete_before, delete_during, delete_after;
-@@ -68,7 +70,7 @@ extern char *iconv_opt;
- #endif
+@@ -78,7 +80,7 @@ int do_negotiated_strings = 0;
+ int xmit_id0_names = 0;
/* These index values are for the file-list's extra-attribute array. */
--int pathname_ndx, depth_ndx, atimes_ndx, uid_ndx, gid_ndx, acls_ndx, xattrs_ndx, unsort_ndx;
-+int pathname_ndx, depth_ndx, atimes_ndx, uid_ndx, gid_ndx, fileflags_ndx, acls_ndx, xattrs_ndx, unsort_ndx;
+-int pathname_ndx, depth_ndx, atimes_ndx, crtimes_ndx, uid_ndx, gid_ndx, acls_ndx, xattrs_ndx, unsort_ndx;
++int pathname_ndx, depth_ndx, atimes_ndx, crtimes_ndx, uid_ndx, gid_ndx, fileflags_ndx, acls_ndx, xattrs_ndx, unsort_ndx;
int receiver_symlink_times = 0; /* receiver can set the time on a symlink */
int sender_symlink_iconv = 0; /* sender should convert symlink content */
-@@ -156,6 +158,8 @@ void setup_protocol(int f_out,int f_in)
+@@ -572,6 +574,8 @@ void setup_protocol(int f_out,int f_in)
uid_ndx = ++file_extra_cnt;
if (preserve_gid)
gid_ndx = ++file_extra_cnt;
if (preserve_acls && !am_sender)
acls_ndx = ++file_extra_cnt;
if (preserve_xattrs)
-@@ -299,6 +303,10 @@ void setup_protocol(int f_out,int f_in)
- want_xattr_optim = protocol_version >= 31 && !(compat_flags & CF_AVOID_XATTR_OPTIM);
- proper_seed_order = compat_flags & CF_CHKSUM_SEED_FIX ? 1 : 0;
- xfer_flags_as_varint = compat_flags & CF_VARINT_FLIST_FLAGS ? 1 : 0;
+@@ -732,6 +736,10 @@ void setup_protocol(int f_out,int f_in)
+ fprintf(stderr, "Both rsync versions must be at least 3.2.0 for --crtimes.\n");
+ exit_cleanup(RERR_PROTOCOL);
+ }
+ if (!xfer_flags_as_varint && preserve_fileflags) {
+ fprintf(stderr, "Both rsync versions must be at least 3.2.0 for --fileflags.\n");
+ exit_cleanup(RERR_PROTOCOL);
if (am_sender) {
receiver_symlink_times = am_server
? strchr(client_info, 'L') != NULL
-diff --git a/configure.ac b/configure.ac
---- a/configure.ac
-+++ b/configure.ac
-@@ -598,6 +598,7 @@ AC_FUNC_UTIME_NULL
- AC_FUNC_ALLOCA
- AC_CHECK_FUNCS(waitpid wait4 getcwd strdup chown chmod lchmod mknod mkfifo \
- fchmod fstat ftruncate strchr readlink link utime utimes lutimes strftime \
-+ chflags \
- memmove lchown vsnprintf snprintf vasprintf asprintf setsid strpbrk \
- strlcat strlcpy strtol mallinfo getgroups setgroups geteuid getegid \
- setlocale setmode open64 lseek64 mkstemp64 mtrace va_copy __va_copy \
diff --git a/delete.c b/delete.c
--- a/delete.c
+++ b/delete.c
extern int missing_args;
extern int eol_nulls;
@@ -383,6 +384,9 @@ static void send_file_entry(int f, const char *fname, struct file_struct *file,
- {
- static time_t modtime, atime;
+ static time_t crtime;
+ #endif
static mode_t mode;
+#ifdef SUPPORT_FILEFLAGS
+ static uint32 fileflags;
if (preserve_devices && IS_DEVICE(mode)) {
if (protocol_version < 28) {
-@@ -576,6 +588,10 @@ static void send_file_entry(int f, const char *fname, struct file_struct *file,
- write_varint(f, F_MOD_NSEC(file));
+@@ -587,6 +599,10 @@ static void send_file_entry(int f, const char *fname, struct file_struct *file,
+ #endif
if (!(xflags & XMIT_SAME_MODE))
write_int(f, to_wire_mode(mode));
+#ifdef SUPPORT_FILEFLAGS
if (atimes_ndx && !S_ISDIR(mode) && !(xflags & XMIT_SAME_ATIME))
write_varlong(f, atime, 4);
if (preserve_uid && !(xflags & XMIT_SAME_UID)) {
-@@ -667,6 +683,9 @@ static struct file_struct *recv_file_entry(int f, struct file_list *flist, int x
- {
- static int64 modtime, atime;
+@@ -681,6 +697,9 @@ static struct file_struct *recv_file_entry(int f, struct file_list *flist, int x
+ static time_t crtime;
+ #endif
static mode_t mode;
+#ifdef SUPPORT_FILEFLAGS
+ static uint32 fileflags;
#ifdef SUPPORT_HARD_LINKS
static int64 dev;
#endif
-@@ -776,6 +795,10 @@ static struct file_struct *recv_file_entry(int f, struct file_list *flist, int x
- mode = first->mode;
- if (atimes_ndx && !S_ISDIR(mode))
- atime = F_ATIME(first);
+@@ -797,6 +816,10 @@ static struct file_struct *recv_file_entry(int f, struct file_list *flist, int x
+ #ifdef SUPPORT_CRTIMES
+ if (crtimes_ndx)
+ crtime = F_CRTIME(first);
++#endif
+#ifdef SUPPORT_FILEFLAGS
+ if (preserve_fileflags)
+ fileflags = F_FFLAGS(first);
-+#endif
+ #endif
if (preserve_uid)
uid = F_OWNER(first);
- if (preserve_gid)
-@@ -827,6 +850,10 @@ static struct file_struct *recv_file_entry(int f, struct file_list *flist, int x
+@@ -869,6 +892,10 @@ static struct file_struct *recv_file_entry(int f, struct file_list *flist, int x
if (chmod_modes && !S_ISLNK(mode) && mode)
mode = tweak_mode(mode, chmod_modes);
if (preserve_uid && !(xflags & XMIT_SAME_UID)) {
if (protocol_version < 30)
-@@ -985,6 +1012,10 @@ static struct file_struct *recv_file_entry(int f, struct file_list *flist, int x
+@@ -1027,6 +1054,10 @@ static struct file_struct *recv_file_entry(int f, struct file_list *flist, int x
}
#endif
file->mode = mode;
if (preserve_uid)
F_OWNER(file) = uid;
if (preserve_gid) {
-@@ -1384,6 +1415,10 @@ struct file_struct *make_file(const char *fname, struct file_list *flist,
+@@ -1428,6 +1459,10 @@ struct file_struct *make_file(const char *fname, struct file_list *flist,
}
#endif
file->mode = st.st_mode;
extern int delete_mode;
extern int delete_before;
extern int delete_during;
-@@ -471,6 +473,10 @@ int unchanged_attrs(const char *fname, struct file_struct *file, stat_x *sxp)
+@@ -484,6 +486,10 @@ int unchanged_attrs(const char *fname, struct file_struct *file, stat_x *sxp)
return 0;
if (perms_differ(file, sxp))
return 0;
if (ownership_differs(file, sxp))
return 0;
#ifdef SUPPORT_ACLS
-@@ -525,6 +531,11 @@ void itemize(const char *fnamecmp, struct file_struct *file, int ndx, int statre
- if (gid_ndx && !(file->flags & FLAG_SKIP_GROUP)
- && sxp->st.st_gid != (gid_t)F_GROUP(file))
+@@ -545,6 +551,11 @@ void itemize(const char *fnamecmp, struct file_struct *file, int ndx, int statre
+ iflags |= ITEM_REPORT_OWNER;
+ if (gid_ndx && !(file->flags & FLAG_SKIP_GROUP) && sxp->st.st_gid != (gid_t)F_GROUP(file))
iflags |= ITEM_REPORT_GROUP;
+#ifdef SUPPORT_FILEFLAGS
+ if (preserve_fileflags && !S_ISLNK(file->mode)
#ifdef SUPPORT_ACLS
if (preserve_acls && !S_ISLNK(file->mode)) {
if (!ACL_READY(*sxp))
-@@ -1427,6 +1438,10 @@ static void recv_generator(char *fname, struct file_struct *file, int ndx,
- file->mode = dest_mode(file->mode, sx.st.st_mode,
- dflt_perms, statret == 0);
+@@ -1450,6 +1461,10 @@ static void recv_generator(char *fname, struct file_struct *file, int ndx,
+ if (!preserve_perms) { /* See comment in non-dir code below. */
+ file->mode = dest_mode(file->mode, sx.st.st_mode, dflt_perms, statret == 0);
}
+#ifdef SUPPORT_FORCE_CHANGE
+ if (force_change && !preserve_fileflags)
+ F_FFLAGS(file) = sx.st.st_flags;
+#endif
if (statret != 0 && basis_dir[0] != NULL) {
- int j = try_dests_non(file, fname, ndx, fnamecmpbuf, &sx,
- itemizing, code);
-@@ -1471,10 +1486,15 @@ static void recv_generator(char *fname, struct file_struct *file, int ndx,
+ int j = try_dests_non(file, fname, ndx, fnamecmpbuf, &sx, itemizing, code);
+ if (j == -2) {
+@@ -1492,10 +1507,15 @@ static void recv_generator(char *fname, struct file_struct *file, int ndx,
* readable and writable permissions during the time we are
* putting files within them. This is then restored to the
* former permissions after the transfer is done. */
rsyserr(FERROR_XFER, errno,
"failed to modify permissions on %s",
full_fname(fname));
-@@ -1510,6 +1530,10 @@ static void recv_generator(char *fname, struct file_struct *file, int ndx,
- file->mode = dest_mode(file->mode, sx.st.st_mode, dflt_perms,
- exists);
+@@ -1530,6 +1550,10 @@ static void recv_generator(char *fname, struct file_struct *file, int ndx,
+ int exists = statret == 0 && stype != FT_DIR;
+ file->mode = dest_mode(file->mode, sx.st.st_mode, dflt_perms, exists);
}
+#ifdef SUPPORT_FORCE_CHANGE
+ if (force_change && !preserve_fileflags)
#ifdef SUPPORT_HARD_LINKS
if (preserve_hard_links && F_HLINK_NOT_FIRST(file)
-@@ -2077,17 +2101,25 @@ static void touch_up_dirs(struct file_list *flist, int ndx)
+@@ -2099,17 +2123,25 @@ static void touch_up_dirs(struct file_list *flist, int ndx)
continue;
fname = f_name(file, NULL);
if (fix_dir_perms)
+ do_chmod(fname, file->mode, 0);
if (need_retouch_dir_times) {
STRUCT_STAT st;
- if (link_stat(fname, &st, 0) == 0 && time_diff(&st, file)) {
+ if (link_stat(fname, &st, 0) == 0 && mtime_differs(&st, file)) {
st.st_mtime = file->modtime;
#ifdef ST_MTIME_NSEC
st.ST_MTIME_NSEC = F_MOD_NSEC_or_0(file);
diff --git a/log.c b/log.c
--- a/log.c
+++ b/log.c
-@@ -719,7 +719,8 @@ static void log_formatted(enum logcode code, const char *format, const char *op,
- : S_ISLNK(file->mode) ? 'U' : 'u';
+@@ -725,7 +725,8 @@ static void log_formatted(enum logcode code, const char *format, const char *op,
+ : iflags & ITEM_REPORT_ATIME ? 'u' : 'n';
c[9] = !(iflags & ITEM_REPORT_ACL) ? '.' : 'a';
c[10] = !(iflags & ITEM_REPORT_XATTR) ? '.' : 'x';
- c[11] = '\0';
diff --git a/main.c b/main.c
--- a/main.c
+++ b/main.c
-@@ -26,6 +26,9 @@
- #if defined CONFIG_LOCALE && defined HAVE_LOCALE_H
- #include <locale.h>
+@@ -31,6 +31,9 @@
+ #ifdef __TANDEM
+ #include <floss.h(floss_execlp)>
#endif
+#ifdef SUPPORT_FORCE_CHANGE
+#include <sys/sysctl.h>
extern int dry_run;
extern int list_only;
-@@ -52,6 +55,7 @@ extern int copy_unsafe_links;
- extern int keep_dirlinks;
- extern int preserve_hard_links;
- extern int protocol_version;
+@@ -48,6 +51,7 @@ extern int called_from_signal_handler;
+ extern int need_messages_from_generator;
+ extern int kluge_around_eof;
+ extern int got_xfer_error;
+extern int force_change;
- extern int file_total;
- extern int recurse;
- extern int xfer_dirs;
-@@ -944,6 +948,22 @@ static int do_recv(int f_in, int f_out, char *local_name)
+ extern int msgs2stderr;
+ extern int module_id;
+ extern int read_only;
+@@ -973,6 +977,22 @@ static int do_recv(int f_in, int f_out, char *local_name)
* points to an identical file won't be replaced by the referent. */
copy_links = copy_dirlinks = copy_unsafe_links = 0;
diff --git a/options.c b/options.c
--- a/options.c
+++ b/options.c
-@@ -57,6 +57,7 @@ int preserve_hard_links = 0;
+@@ -53,6 +53,7 @@ int preserve_hard_links = 0;
int preserve_acls = 0;
int preserve_xattrs = 0;
int preserve_perms = 0;
int preserve_executability = 0;
int preserve_devices = 0;
int preserve_specials = 0;
-@@ -93,6 +94,7 @@ int numeric_ids = 0;
- int msgs2stderr = 0;
+@@ -90,6 +91,7 @@ int numeric_ids = 0;
+ int msgs2stderr = 2; /* Default: send errors to stderr for local & remote-shell transfers */
int allow_8bit_chars = 0;
int force_delete = 0;
+int force_change = 0;
int io_timeout = 0;
int prune_empty_dirs = 0;
int use_qsort = 0;
-@@ -578,6 +580,7 @@ static void print_rsync_version(enum logcode f)
- char const *links = "no ";
- char const *iconv = "no ";
- char const *ipv6 = "no ";
-+ char const *fileflags = "no ";
- STRUCT_STAT *dumstat;
-
- #if SUBPROTOCOL_VERSION != 0
-@@ -614,6 +617,9 @@ static void print_rsync_version(enum logcode f)
- #ifdef CAN_SET_SYMLINK_TIMES
- symtimes = "";
- #endif
-+#ifdef SUPPORT_FILEFLAGS
-+ fileflags = "";
-+#endif
-
- rprintf(f, "%s version %s protocol version %d%s\n",
- RSYNC_NAME, RSYNC_VERSION, PROTOCOL_VERSION, subprotocol);
-@@ -627,8 +633,8 @@ 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, %ssymtimes, %sprealloc\n",
-- have_inplace, acls, xattrs, iconv, symtimes, prealloc);
-+ rprintf(f, " %sappend, %sACLs, %sxattrs, %siconv, %ssymtimes, %sprealloc, %sfile-flags\n",
-+ have_inplace, acls, xattrs, iconv, symtimes, prealloc, fileflags);
-
- #ifdef MAINTAINER_MODE
- rprintf(f, "Panic Action: \"%s\"\n", get_panic_action());
-@@ -699,6 +705,9 @@ 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");
-+#ifdef SUPPORT_FILEFLAGS
-+ rprintf(F," --fileflags preserve file-flags (aka chflags)\n");
-+#endif
- rprintf(F," -E, --executability preserve the file's executability\n");
- rprintf(F," --chmod=CHMOD affect file and/or directory permissions\n");
- #ifdef SUPPORT_ACLS
-@@ -748,7 +757,12 @@ void usage(enum logcode F)
- rprintf(F," --ignore-missing-args ignore missing source args without error\n");
- rprintf(F," --delete-missing-args delete missing source args from destination\n");
- rprintf(F," --ignore-errors delete even if there are I/O errors\n");
-- rprintf(F," --force force deletion of directories even if not empty\n");
-+ rprintf(F," --force-delete force deletion of directories even if not empty\n");
-+#ifdef SUPPORT_FORCE_CHANGE
-+ rprintf(F," --force-change affect user-/system-immutable files/dirs\n");
-+ rprintf(F," --force-uchange affect user-immutable files/dirs\n");
-+ rprintf(F," --force-schange affect system-immutable files/dirs\n");
-+#endif
- rprintf(F," --max-delete=NUM don't delete more than NUM files\n");
- rprintf(F," --max-size=SIZE don't transfer any file larger than SIZE\n");
- rprintf(F," --min-size=SIZE don't transfer any file smaller than SIZE\n");
-@@ -866,6 +880,10 @@ static struct poptOption long_options[] = {
+@@ -614,6 +616,8 @@ 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 },
-+#ifdef SUPPORT_FILEFLAGS
+ {"fileflags", 0, POPT_ARG_VAL, &preserve_fileflags, 1, 0, 0 },
+ {"no-fileflags", 0, POPT_ARG_VAL, &preserve_fileflags, 0, 0, 0 },
-+#endif
{"executability", 'E', POPT_ARG_NONE, &preserve_executability, 0, 0, 0 },
{"acls", 'A', POPT_ARG_NONE, 0, 'A', 0, 0 },
{"no-acls", 0, POPT_ARG_VAL, &preserve_acls, 0, 0, 0 },
-@@ -959,6 +977,14 @@ static struct poptOption long_options[] = {
+@@ -711,6 +715,12 @@ static struct poptOption long_options[] = {
{"remove-source-files",0,POPT_ARG_VAL, &remove_source_files, 1, 0, 0 },
{"force", 0, POPT_ARG_VAL, &force_delete, 1, 0, 0 },
{"no-force", 0, POPT_ARG_VAL, &force_delete, 0, 0, 0 },
+ {"force-delete", 0, POPT_ARG_VAL, &force_delete, 1, 0, 0 },
+ {"no-force-delete", 0, POPT_ARG_VAL, &force_delete, 0, 0, 0 },
-+#ifdef SUPPORT_FORCE_CHANGE
+ {"force-change", 0, POPT_ARG_VAL, &force_change, ALL_IMMUTABLE, 0, 0 },
+ {"no-force-change", 0, POPT_ARG_VAL, &force_change, 0, 0, 0 },
+ {"force-uchange", 0, POPT_ARG_VAL, &force_change, USR_IMMUTABLE, 0, 0 },
+ {"force-schange", 0, POPT_ARG_VAL, &force_change, SYS_IMMUTABLE, 0, 0 },
-+#endif
{"ignore-errors", 0, POPT_ARG_VAL, &ignore_errors, 1, 0, 0 },
{"no-ignore-errors", 0, POPT_ARG_VAL, &ignore_errors, 0, 0, 0 },
{"max-delete", 0, POPT_ARG_INT, &max_delete, 0, 0, 0 },
-@@ -2616,6 +2642,9 @@ void server_options(char **args, int *argc_p)
+@@ -998,6 +1008,14 @@ static void set_refuse_options(void)
+ #ifndef SUPPORT_CRTIMES
+ parse_one_refuse_match(0, "crtimes", list_end);
+ #endif
++#ifndef SUPPORT_FILEFLAGS
++ parse_one_refuse_match(0, "fileflags", list_end);
++#endif
++#ifndef SUPPORT_FORCE_CHANGE
++ parse_one_refuse_match(0, "force-change", list_end);
++ parse_one_refuse_match(0, "force-uchange", list_end);
++ parse_one_refuse_match(0, "force-schange", list_end);
++#endif
+
+ /* Now we use the descrip values to actually mark the options for refusal. */
+ for (op = long_options; op != list_end; op++) {
+@@ -2607,6 +2625,9 @@ void server_options(char **args, int *argc_p)
if (xfer_dirs && !recurse && delete_mode && am_sender)
args[ac++] = "--no-r";
+ 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)
+ if (do_compression && do_compression_level != CLVL_NOT_SPECIFIED) {
+ if (asprintf(&arg, "--compress-level=%d", do_compression_level) < 0)
goto oom;
-@@ -2709,6 +2738,16 @@ void server_options(char **args, int *argc_p)
+@@ -2715,6 +2736,16 @@ void server_options(char **args, int *argc_p)
args[ac++] = "--delete-excluded";
if (force_delete)
args[ac++] = "--force";
if (write_batch < 0)
args[ac++] = "--only-write-batch=X";
if (am_root > 1)
+diff --git a/rsync.1.md b/rsync.1.md
+--- a/rsync.1.md
++++ b/rsync.1.md
+@@ -361,6 +361,7 @@ detailed description below for a complete description.
+ --keep-dirlinks, -K treat symlinked dir on receiver as dir
+ --hard-links, -H preserve hard links
+ --perms, -p preserve permissions
++--fileflags preserve file-flags (aka chflags)
+ --executability, -E preserve executability
+ --chmod=CHMOD affect file and/or directory permissions
+ --acls, -A preserve ACLs (implies --perms)
+@@ -401,7 +402,10 @@ detailed description below for a complete description.
+ --ignore-missing-args ignore missing source args without error
+ --delete-missing-args delete missing source args from destination
+ --ignore-errors delete even if there are I/O errors
+---force force deletion of dirs even if not empty
++--force-delete force deletion of directories even if not empty
++--force-change affect user-/system-immutable files/dirs
++--force-uchange affect user-immutable files/dirs
++--force-schange affect system-immutable files/dirs
+ --max-delete=NUM don't delete more than NUM files
+ --max-size=SIZE don't transfer any file larger than SIZE
+ --min-size=SIZE don't transfer any file smaller than SIZE
+@@ -718,6 +722,7 @@ your home directory (remove the '=' for that).
+ recursion and want to preserve almost everything. Be aware that it does
+ **not** include preserving ACLs (`-A`), xattrs (`-X`), atimes (`-U`),
+ crtimes (`-N`), nor the finding and preserving of hardlinks (`-H`).
++ It also does **not** imply `--fileflags`.
+
+ The only exception to the above equivalence is when
+ `--files-from` is specified, in which case `-r` is not implied.
+@@ -1082,7 +1087,7 @@ your home directory (remove the '=' for that).
+ Without this option, if the sending side has replaced a directory with a
+ symlink to a directory, the receiving side will delete anything that is in
+ the way of the new symlink, including a directory hierarchy (as long as
+- `--force` or `--delete` is in effect).
++ `--force-delete` or `--delete` is in effect).
+
+ See also `--keep-dirlinks` for an analogous option for the receiving side.
+
+@@ -1268,6 +1273,29 @@ your home directory (remove the '=' for that).
+ those used by `--fake-super`) unless you repeat the option (e.g. `-XX`).
+ This "copy all xattrs" mode cannot be used with `--fake-super`.
+
++0. `--fileflags` This option causes rsync to update the file-flags to be the
++ same as the source files and directories (if your OS supports the
++ **chflags**(2) system call). Some flags can only be altered by the
++ super-user and some might only be unset below a certain secure-level
++ (usually single-user mode). It will not make files alterable that are set
++ to immutable on the receiver. To do that, see `--force-change`,
++ `--force-uchange`, and `--force-schange`.
++
++0. `--force-change` This option causes rsync to disable both user-immutable
++ and system-immutable flags on files and directories that are being updated
++ or deleted on the receiving side. This option overrides `--force-uchange`
++ and `--force-schange`.
++
++0. `--force-uchange` This option causes rsync to disable user-immutable flags
++ on files and directories that are being updated or deleted on the receiving
++ side. It does not try to affect system flags. This option overrides
++ `--force-change` and `--force-schange`.
++
++0. `--force-schange` This option causes rsync to disable system-immutable
++ flags on files and directories that are being updated or deleted on the
++ receiving side. It does not try to affect user flags. This option
++ overrides `--force-change` and `--force-uchange`.
++
+ 0. `--chmod=CHMOD`
+
+ This option tells rsync to apply one or more comma-separated "chmod" modes
+@@ -1741,7 +1769,7 @@ your home directory (remove the '=' for that).
+ option a step farther: each missing arg will become a deletion request of
+ the corresponding destination file on the receiving side (should it exist).
+ If the destination file is a non-empty directory, it will only be
+- successfully deleted if `--force` or `--delete` are in effect. Other than
++ successfully deleted if `--force-delete` or `--delete` are in effect. Other than
+ that, this option is independent of any other type of delete processing.
+
+ The missing source files are represented by special file-list entries which
+@@ -1752,15 +1780,16 @@ your home directory (remove the '=' for that).
+ Tells `--delete` to go ahead and delete files even when there are I/O
+ errors.
+
+-0. `--force`
++0. `--force-delete`
+
+ This option tells rsync to delete a non-empty directory when it is to be
+ replaced by a non-directory. This is only relevant if deletions are not
+ active (see `--delete` for details).
+
+- Note for older rsync versions: `--force` used to still be required when
+- using `--delete-after`, and it used to be non-functional unless the
+- `--recursive` option was also enabled.
++ This option can be abbreviated `--force` for backward compatibility. Note
++ that some older rsync versions used to still require `--force` when using
++ `--delete-after`, and it used to be non-functional unless the `--recursive`
++ option was also enabled.
+
+ 0. `--max-delete=NUM`
+
+@@ -2712,7 +2741,7 @@ your home directory (remove the '=' for that).
+ output of other verbose messages).
+
+ The "%i" escape has a cryptic output that is 11 letters long. The general
+- format is like the string `YXcstpoguax`, where **Y** is replaced by the type
++ format is like the string `YXcstpoguaxf`, where **Y** is replaced by the type
+ of update being done, **X** is replaced by the file-type, and the other
+ letters represent attributes that may be output if they are being modified.
+
diff --git a/rsync.c b/rsync.c
--- a/rsync.c
+++ b/rsync.c
extern int preserve_executability;
extern int preserve_times;
extern int am_root;
-@@ -468,6 +469,39 @@ mode_t dest_mode(mode_t flist_mode, mode_t stat_mode, int dflt_perms,
+@@ -467,6 +468,39 @@ mode_t dest_mode(mode_t flist_mode, mode_t stat_mode, int dflt_perms,
return new_mode;
}
+}
+#endif
+
- int set_file_attrs(const char *fname, struct file_struct *file, stat_x *sxp,
- const char *fnamecmp, int flags)
+ static int same_mtime(struct file_struct *file, STRUCT_STAT *st, int extra_accuracy)
{
-@@ -529,7 +563,7 @@ int set_file_attrs(const char *fname, struct file_struct *file, stat_x *sxp,
+ #ifdef ST_MTIME_NSEC
+@@ -543,7 +577,7 @@ int set_file_attrs(const char *fname, struct file_struct *file, stat_x *sxp,
if (am_root >= 0) {
uid_t uid = change_uid ? (uid_t)F_OWNER(file) : sxp->st.st_uid;
gid_t gid = change_gid ? (gid_t)F_GROUP(file) : sxp->st.st_gid;
/* We shouldn't have attempted to change uid
* or gid unless have the privilege. */
rsyserr(FERROR_XFER, errno, "%s %s failed",
-@@ -620,7 +654,7 @@ int set_file_attrs(const char *fname, struct file_struct *file, stat_x *sxp,
+@@ -642,7 +676,7 @@ int set_file_attrs(const char *fname, struct file_struct *file, stat_x *sxp,
#ifdef HAVE_CHMOD
if (!BITS_EQUAL(sxp->st.st_mode, new_mode, CHMOD_BITS)) {
if (ret < 0) {
rsyserr(FERROR_XFER, errno,
"failed to set permissions on %s",
-@@ -632,6 +666,19 @@ int set_file_attrs(const char *fname, struct file_struct *file, stat_x *sxp,
+@@ -654,6 +688,19 @@ int set_file_attrs(const char *fname, struct file_struct *file, stat_x *sxp,
}
#endif
if (INFO_GTE(NAME, 2) && flags & ATTRS_REPORT) {
if (updated)
rprintf(FCLIENT, "%s\n", fname);
-@@ -709,7 +756,8 @@ int finish_transfer(const char *fname, const char *fnametmp,
+@@ -731,7 +778,8 @@ int finish_transfer(const char *fname, const char *fnametmp,
/* Change permissions before putting the file into place. */
set_file_attrs(fnametmp, file, NULL, fnamecmp,
-- ok_to_set_time ? ATTRS_SET_NANO : ATTRS_SKIP_MTIME | ATTRS_SKIP_ATIME);
+- ok_to_set_time ? ATTRS_ACCURATE_TIME : ATTRS_SKIP_MTIME | ATTRS_SKIP_ATIME | ATTRS_SKIP_CRTIME);
+ ATTRS_DELAY_IMMUTABLE
-+ | (ok_to_set_time ? ATTRS_SET_NANO : ATTRS_SKIP_MTIME | ATTRS_SKIP_ATIME));
++ | (ok_to_set_time ? ATTRS_ACCURATE_TIME : ATTRS_SKIP_MTIME | ATTRS_SKIP_ATIME | ATTRS_SKIP_CRTIME));
/* move tmp file over real file */
if (DEBUG_GTE(RECV, 1))
-@@ -726,6 +774,10 @@ int finish_transfer(const char *fname, const char *fnametmp,
+@@ -748,6 +796,10 @@ int finish_transfer(const char *fname, const char *fnametmp,
}
if (ret == 0) {
/* The file was moved into place (not copied), so it's done. */
diff --git a/rsync.h b/rsync.h
--- a/rsync.h
+++ b/rsync.h
-@@ -68,7 +68,7 @@
+@@ -69,7 +69,7 @@
/* The following XMIT flags require an rsync that uses a varint for the flag values */
--#define XMIT_RESERVED_16 (1<<16) /* reserved for future use */
+-#define XMIT_RESERVED_16 (1<<16) /* reserved for future fileflags use */
+#define XMIT_SAME_FLAGS (1<<16) /* any protocol - restricted by command-line option */
+ #define XMIT_CRTIME_EQ_MTIME (1<<17) /* any protocol - restricted by command-line option */
/* These flags are used in the live flist data. */
-
-@@ -176,6 +176,7 @@
+@@ -192,6 +192,7 @@
#define ATTRS_SKIP_MTIME (1<<1)
- #define ATTRS_SET_NANO (1<<2)
+ #define ATTRS_ACCURATE_TIME (1<<2)
#define ATTRS_SKIP_ATIME (1<<3)
+#define ATTRS_DELAY_IMMUTABLE (1<<4)
+ #define ATTRS_SKIP_CRTIME (1<<5)
- #define FULL_FLUSH 1
- #define NORMAL_FLUSH 0
-@@ -202,6 +203,7 @@
+ #define MSG_FLUSH 2
+@@ -220,6 +221,7 @@
#define ITEM_REPORT_GROUP (1<<6)
#define ITEM_REPORT_ACL (1<<7)
#define ITEM_REPORT_XATTR (1<<8)
+#define ITEM_REPORT_FFLAGS (1<<9)
+ #define ITEM_REPORT_CRTIME (1<<10)
#define ITEM_BASIS_TYPE_FOLLOWS (1<<11)
#define ITEM_XNAME_FOLLOWS (1<<12)
- #define ITEM_IS_NEW (1<<13)
-@@ -542,6 +544,28 @@ typedef unsigned int size_t;
- #endif
+@@ -591,6 +593,31 @@ typedef unsigned int size_t;
+ #define SUPPORT_CRTIMES 1
#endif
+#define NO_FFLAGS ((uint32)-1)
+#define ALL_IMMUTABLE (USR_IMMUTABLE|SYS_IMMUTABLE)
+#define ST_FLAGS(st) ((st).st_flags)
+#else
++#define USR_IMMUTABLE 0
++#define SYS_IMMUTABLE 0
++#define ALL_IMMUTABLE 0
+#define ST_FLAGS(st) NO_FFLAGS
+#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. */
-@@ -752,6 +776,7 @@ extern int pathname_ndx;
+@@ -817,6 +844,7 @@ extern int pathname_ndx;
extern int depth_ndx;
extern int uid_ndx;
extern int gid_ndx;
extern int acls_ndx;
extern int xattrs_ndx;
-@@ -802,6 +827,11 @@ extern int xattrs_ndx;
+@@ -871,6 +899,11 @@ 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_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
-@@ -368,6 +368,7 @@ 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 (aka chflags)
- -E, --executability preserve executability
- --chmod=CHMOD affect file and/or directory permissions
- -A, --acls preserve ACLs (implies -p)
-@@ -407,7 +408,10 @@ to the detailed description below for a complete description. verb(
- --ignore-missing-args ignore missing source args without error
- --delete-missing-args delete missing source args from destination
- --ignore-errors delete even if there are I/O errors
-- --force force deletion of dirs even if not empty
-+ --force-delete force deletion of dirs even if not empty
-+ --force-change affect user/system immutable files/dirs
-+ --force-uchange affect user-immutable files/dirs
-+ --force-schange affect system-immutable files/dirs
- --max-delete=NUM don't delete more than NUM files
- --max-size=SIZE don't transfer any file larger than SIZE
- --min-size=SIZE don't transfer any file smaller than SIZE
-@@ -668,7 +672,8 @@ 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 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-":
-@@ -981,7 +986,7 @@ they would be using bf(--copy-links).
- Without this option, if the sending side has replaced a directory with a
- symlink to a directory, the receiving side will delete anything that is in
- the way of the new symlink, including a directory hierarchy (as long as
--bf(--force) or bf(--delete) is in effect).
-+bf(--force-delete) or bf(--delete) is in effect).
-
- See also bf(--keep-dirlinks) for an analogous option for the receiving
- side.
-@@ -1165,6 +1170,29 @@ Note that the bf(-X) option does not copy rsync's special xattr values (e.g.
- those used by bf(--fake-super)) unless you repeat the option (e.g. -XX).
- This "copy all xattrs" mode cannot be used with bf(--fake-super).
-
-+dit(bf(--fileflags)) This option causes rsync to update the file-flags to be
-+the same as the source files and directories (if your OS supports the
-+bf(chflags)(2) system call). Some flags can only be altered by the super-user
-+and some might only be unset below a certain secure-level (usually single-user
-+mode). It will not make files alterable that are set to immutable on the
-+receiver. To do that, see bf(--force-change), bf(--force-uchange), and
-+bf(--force-schange).
-+
-+dit(bf(--force-change)) This option causes rsync to disable both user-immutable
-+and system-immutable flags on files and directories that are being updated or
-+deleted on the receiving side. This option overrides bf(--force-uchange) and
-+bf(--force-schange).
-+
-+dit(bf(--force-uchange)) This option causes rsync to disable user-immutable
-+flags on files and directories that are being updated or deleted on the
-+receiving side. It does not try to affect system flags. This option overrides
-+bf(--force-change) and bf(--force-schange).
-+
-+dit(bf(--force-schange)) This option causes rsync to disable system-immutable
-+flags on files and directories that are being updated or deleted on the
-+receiving side. It does not try to affect user flags. This option overrides
-+bf(--force-change) and bf(--force-uchange).
-+
- dit(bf(--chmod)) This option tells rsync to apply one or more
- comma-separated "chmod" modes to the permission of the files in the
- transfer. The resulting value is treated as though it were the permissions
-@@ -1549,12 +1577,13 @@ display as a "*missing" entry in the bf(--list-only) output.
- dit(bf(--ignore-errors)) Tells bf(--delete) to go ahead and delete files
- even when there are I/O errors.
-
--dit(bf(--force)) This option tells rsync to delete a non-empty directory
-+dit(bf(--force-delete)) This option tells rsync to delete a non-empty directory
- when it is to be replaced by a non-directory. This is only relevant if
- deletions are not active (see bf(--delete) for details).
-
--Note for older rsync versions: bf(--force) used to still be required when
--using bf(--delete-after), and it used to be non-functional unless the
-+This option can be abbreviated bf(--force) for backward compatibility.
-+Note that some older rsync versions used to still require bf(--force)
-+when using bf(--delete-after), and it used to be non-functional unless the
- bf(--recursive) option was also enabled.
-
- dit(bf(--max-delete=NUM)) This tells rsync not to delete more than NUM
-@@ -2232,7 +2261,7 @@ with older versions of rsync, but that also turns on the output of other
- verbose messages).
-
- The "%i" escape has a cryptic output that is 11 letters long. The general
--format is like the string bf(YXcstpoguax), where bf(Y) is replaced by the
-+format is like the string bf(YXcstpogfax), where bf(Y) is replaced by the
- type of update being done, bf(X) is replaced by the file-type, and the
- other letters represent attributes that may be output if they are being
- modified.
diff --git a/syscall.c b/syscall.c
--- a/syscall.c
+++ b/syscall.c
extern int inplace;
extern int preallocate_files;
extern int preserve_perms;
-@@ -68,7 +69,23 @@ int do_unlink(const char *fname)
+@@ -77,7 +78,23 @@ int do_unlink(const char *fname)
{
if (dry_run) return 0;
RETURN_ERROR_IF_RO_OR_LO;
}
#ifdef SUPPORT_LINKS
-@@ -129,14 +146,37 @@ int do_link(const char *fname1, const char *fname2)
+@@ -142,14 +159,35 @@ int do_link(const char *old_path, const char *new_path)
}
#endif
-int do_lchown(const char *path, uid_t owner, gid_t group)
-+int do_lchown(const char *path, uid_t owner, gid_t group, mode_t mode, uint32 fileflags)
++int do_lchown(const char *path, uid_t owner, gid_t group, UNUSED(mode_t mode), UNUSED(uint32 fileflags))
{
if (dry_run) return 0;
RETURN_ERROR_IF_RO_OR_LO;
+ }
+ errno = EPERM;
+ }
-+#else
-+ mode = fileflags = 0; /* avoid compiler warning */
+#endif
+ return -1;
}
int do_mknod(const char *pathname, mode_t mode, dev_t dev)
-@@ -176,7 +216,7 @@ int do_mknod(const char *pathname, mode_t mode, dev_t dev)
+@@ -189,7 +227,7 @@ int do_mknod(const char *pathname, mode_t mode, dev_t dev)
return -1;
close(sock);
#ifdef HAVE_CHMOD
#else
return 0;
#endif
-@@ -193,7 +233,22 @@ int do_rmdir(const char *pathname)
+@@ -206,7 +244,22 @@ int do_rmdir(const char *pathname)
{
if (dry_run) return 0;
RETURN_ERROR_IF_RO_OR_LO;
}
int do_open(const char *pathname, int flags, mode_t mode)
-@@ -212,7 +267,7 @@ int do_open(const char *pathname, int flags, mode_t mode)
+@@ -225,7 +278,7 @@ int do_open(const char *pathname, int flags, mode_t mode)
}
#ifdef HAVE_CHMOD
-int do_chmod(const char *path, mode_t mode)
-+int do_chmod(const char *path, mode_t mode, uint32 fileflags)
++int do_chmod(const char *path, mode_t mode, UNUSED(uint32 fileflags))
{
+ static int switch_step = 0;
int code;
- if (dry_run) return 0;
-@@ -235,17 +290,74 @@ int do_chmod(const char *path, mode_t mode)
- } else
- code = chmod(path, mode & CHMOD_BITS); /* DISCOURAGED FUNCTION */
- #endif /* !HAVE_LCHMOD */
+@@ -256,17 +309,72 @@ int do_chmod(const char *path, mode_t mode)
+ code = chmod(path, mode & CHMOD_BITS); /* DISCOURAGED FUNCTION */
+ break;
+ }
+#ifdef SUPPORT_FORCE_CHANGE
+ if (code < 0 && force_change && errno == EPERM && !S_ISLNK(mode)) {
+ if (fileflags == NO_FFLAGS) {
+ }
+ errno = EPERM;
+ }
-+#else
-+ fileflags = 0; /* avoid compiler warning */
+#endif
if (code != 0 && (preserve_perms || preserve_executability))
return code;
+}
+#endif
+
- int do_rename(const char *fname1, const char *fname2)
+ int do_rename(const char *old_path, const char *new_path)
{
if (dry_run) return 0;
RETURN_ERROR_IF_RO_OR_LO;
-- return rename(fname1, fname2);
-+ if (rename(fname1, fname2) == 0)
+- return rename(old_path, new_path);
++ if (rename(old_path, new_path) == 0)
+ return 0;
+#ifdef SUPPORT_FORCE_CHANGE
+ if (force_change && errno == EPERM) {
+ STRUCT_STAT st1, st2;
+ int became_mutable;
+
-+ if (x_lstat(fname1, &st1, NULL) != 0)
++ if (x_lstat(old_path, &st1, NULL) != 0)
+ goto failed;
-+ became_mutable = make_mutable(fname1, st1.st_mode, st1.st_flags, force_change) > 0;
-+ if (became_mutable && rename(fname1, fname2) == 0)
++ became_mutable = make_mutable(old_path, st1.st_mode, st1.st_flags, force_change) > 0;
++ if (became_mutable && rename(old_path, new_path) == 0)
+ goto success;
-+ if (x_lstat(fname2, &st2, NULL) == 0
-+ && make_mutable(fname2, st2.st_mode, st2.st_flags, force_change) > 0) {
-+ if (rename(fname1, fname2) == 0) {
++ if (x_lstat(new_path, &st2, NULL) == 0
++ && make_mutable(new_path, st2.st_mode, st2.st_flags, force_change) > 0) {
++ if (rename(old_path, new_path) == 0) {
+ success:
-+ if (became_mutable) /* Yes, use fname2 and st1! */
-+ undo_make_mutable(fname2, st1.st_flags);
++ if (became_mutable) /* Yes, use new_path and st1! */
++ undo_make_mutable(new_path, st1.st_flags);
+ return 0;
+ }
-+ undo_make_mutable(fname2, st2.st_flags);
++ undo_make_mutable(new_path, st2.st_flags);
+ }
+ /* TODO: handle immutable directories */
+ if (became_mutable)
-+ undo_make_mutable(fname1, st1.st_flags);
++ undo_make_mutable(old_path, st1.st_flags);
+ failed:
+ errno = EPERM;
+ }
int preserve_times = 0;
int preserve_xattrs = 0;
int preserve_perms = 0;
-@@ -104,3 +106,23 @@ filter_rule_list daemon_filter_list;
+@@ -110,3 +112,23 @@ filter_rule_list daemon_filter_list;
{
- return cst || !flg ? 16 : 1;
+ return cst ? 0 : 0;
}
+
+#if defined SUPPORT_FILEFLAGS || defined SUPPORT_FORCE_CHANGE
diff --git a/testsuite/rsync.fns b/testsuite/rsync.fns
--- a/testsuite/rsync.fns
+++ b/testsuite/rsync.fns
-@@ -23,9 +23,9 @@ todir="$tmpdir/to"
- chkdir="$tmpdir/chk"
+@@ -26,9 +26,9 @@ chkfile="$scratchdir/rsync.chk"
+ outfile="$scratchdir/rsync.out"
# For itemized output:
-all_plus='+++++++++'
tab_ch=' ' # a single tab character
# Berkley's nice.
+diff --git a/usage.c b/usage.c
+--- a/usage.c
++++ b/usage.c
+@@ -137,6 +137,11 @@ static void print_info_flags(enum logcode f)
+ #endif
+ "crtimes",
+
++#ifndef SUPPORT_FILEFLAGS
++ "no "
++#endif
++ "file-flags",
++
+ "*Optimizations",
+
+ #ifndef HAVE_SIMD
diff --git a/util.c b/util.c
--- a/util.c
+++ b/util.c
diff --git a/xattrs.c b/xattrs.c
--- a/xattrs.c
+++ b/xattrs.c
-@@ -1224,7 +1224,7 @@ int set_stat_xattr(const char *fname, struct file_struct *file, mode_t new_mode)
+@@ -1203,7 +1203,7 @@ int set_stat_xattr(const char *fname, struct file_struct *file, mode_t new_mode)
mode = (fst.st_mode & _S_IFMT) | (fmode & ACCESSPERMS)
| (S_ISDIR(fst.st_mode) ? 0700 : 0600);
if (fst.st_mode != mode)
git.samba.org / rsync-patches.git / blobdiff