1 To use this patch, run these commands for a successful build:
3 patch -p1 <patches/atimes.diff
5 ./configure (optional if already run)
11 @@ -46,6 +46,7 @@ extern int preserve_devices;
12 extern int preserve_specials;
13 extern int preserve_uid;
14 extern int preserve_gid;
15 +extern int preserve_atimes;
16 extern int relative_paths;
17 extern int implied_dirs;
18 extern int flist_extra_ndx;
19 @@ -135,6 +136,7 @@ void show_flist_stats(void)
20 static void list_file_entry(struct file_struct *f)
22 char permbuf[PERMSTRING_SIZE];
23 + time_t atime = preserve_atimes ? F_ATIME(f) : 0;
26 /* this can happen if duplicate names were removed */
27 @@ -145,16 +147,18 @@ static void list_file_entry(struct file_
30 if (preserve_links && S_ISLNK(f->mode)) {
31 - rprintf(FINFO, "%s %11.0f %s %s -> %s\n",
32 + rprintf(FINFO, "%s %11.0f %s %s %s -> %s\n",
34 (double)f->length, timestring(f->modtime),
35 + preserve_atimes ? timestring(atime) : "",
36 f_name(f, NULL), F_SYMLINK(f));
40 - rprintf(FINFO, "%s %11.0f %s %s\n",
41 + rprintf(FINFO, "%s %11.0f %s %s %s\n",
43 (double)f->length, timestring(f->modtime),
44 + preserve_atimes ? timestring(atime) : "",
48 @@ -312,6 +316,7 @@ static void send_file_entry(struct file_
51 static time_t modtime;
52 + static time_t atime;
56 @@ -327,7 +332,7 @@ static void send_file_entry(struct file_
60 - modtime = 0, mode = 0;
61 + modtime = 0, atime = 0, mode = 0;
62 dev = 0, rdev = MAKEDEV(0, 0);
65 @@ -377,6 +382,13 @@ static void send_file_entry(struct file_
66 flags |= XMIT_SAME_TIME;
68 modtime = file->modtime;
69 + if (preserve_atimes && !S_ISDIR(mode)) {
70 + time_t file_atime = F_ATIME(file);
71 + if (file_atime == atime)
72 + flags |= XMIT_SAME_ATIME;
77 #ifdef SUPPORT_HARD_LINKS
78 if (tmp_idev.dev != 0) {
79 @@ -429,6 +441,8 @@ static void send_file_entry(struct file_
80 write_int(f, modtime);
81 if (!(flags & XMIT_SAME_MODE))
82 write_int(f, to_wire_mode(mode));
83 + if (preserve_atimes && !S_ISDIR(mode) && !(flags & XMIT_SAME_ATIME))
84 + write_int(f, atime);
85 if (preserve_uid && !(flags & XMIT_SAME_UID)) {
88 @@ -495,7 +509,7 @@ static void send_file_entry(struct file_
89 static struct file_struct *recv_file_entry(struct file_list *flist,
90 unsigned short flags, int f)
92 - static time_t modtime;
93 + static time_t modtime, atime;
97 @@ -515,7 +529,7 @@ static struct file_struct *recv_file_ent
98 struct file_struct *file;
101 - modtime = 0, mode = 0;
102 + modtime = 0, atime = 0, mode = 0;
103 dev = 0, rdev = MAKEDEV(0, 0);
106 @@ -571,6 +585,8 @@ static struct file_struct *recv_file_ent
107 modtime = (time_t)read_int(f);
108 if (!(flags & XMIT_SAME_MODE))
109 mode = from_wire_mode(read_int(f));
110 + if (preserve_atimes && !S_ISDIR(mode) && !(flags & XMIT_SAME_ATIME))
111 + atime = (time_t)read_int(f);
113 if (chmod_modes && !S_ISLNK(mode))
114 mode = tweak_mode(mode, chmod_modes);
115 @@ -643,6 +659,8 @@ static struct file_struct *recv_file_ent
119 + if (preserve_atimes)
120 + F_ATIME(file) = atime;
123 file->dirname = lastdir = bp;
124 @@ -906,6 +924,8 @@ struct file_struct *make_file(const char
125 F_UID(file) = st.st_uid;
127 F_GID(file) = st.st_gid;
128 + if (preserve_atimes)
129 + F_ATIME(file) = st.st_atime;
132 file->dirname = lastdir = bp;
135 @@ -43,6 +43,7 @@ extern int preserve_perms;
136 extern int preserve_uid;
137 extern int preserve_gid;
138 extern int preserve_times;
139 +extern int preserve_atimes;
140 extern int omit_dir_times;
141 extern int delete_mode;
142 extern int delete_before;
143 @@ -477,6 +478,9 @@ void itemize(struct file_struct *file, i
144 && (!(iflags & ITEM_XNAME_FOLLOWS) || *xname))
145 || (keep_time && cmp_time(file->modtime, st->st_mtime) != 0))
146 iflags |= ITEM_REPORT_TIME;
147 + if (preserve_atimes && !S_ISDIR(file->mode) && !S_ISLNK(file->mode)
148 + && cmp_time(F_ATIME(file), st->st_atime) != 0)
149 + iflags |= ITEM_REPORT_ATIME;
150 if ((file->mode & CHMOD_BITS) != (st->st_mode & CHMOD_BITS))
151 iflags |= ITEM_REPORT_PERMS;
152 if (preserve_uid && am_root && F_UID(file) != st->st_uid)
153 @@ -787,6 +791,8 @@ static int try_dests_reg(struct file_str
154 if (hard_link_one(file, ndx, fname, 0, stp,
155 cmpbuf, 1, i, code) < 0)
157 + if (preserve_atimes)
158 + set_file_attrs(fname, file, stp, 0);
159 if (preserve_hard_links && IS_HLINKED(file))
160 hard_link_cluster(file, ndx, itemizing, code, j);
164 @@ -37,6 +37,7 @@ extern int msg_fd_out;
165 extern int allow_8bit_chars;
166 extern int protocol_version;
167 extern int preserve_times;
168 +extern int preserve_atimes;
169 extern int preserve_uid;
170 extern int preserve_gid;
171 extern int flist_extra_ndx;
172 @@ -618,7 +619,8 @@ static void log_formatted(enum logcode c
173 c[5] = !(iflags & ITEM_REPORT_PERMS) ? '.' : 'p';
174 c[6] = !(iflags & ITEM_REPORT_OWNER) ? '.' : 'o';
175 c[7] = !(iflags & ITEM_REPORT_GROUP) ? '.' : 'g';
177 + c[8] = !(iflags & ITEM_REPORT_ATIME) ? '.'
178 + : S_ISLNK(file->mode) ? 'U' : 'u';
181 if (iflags & (ITEM_IS_NEW|ITEM_MISSING_DATA)) {
184 @@ -55,6 +55,7 @@ int preserve_uid = 0;
185 int preserve_gid = 0;
186 int preserve_times = 0;
187 int omit_dir_times = 0;
188 +int preserve_atimes = 0;
192 @@ -307,8 +308,9 @@ void usage(enum logcode F)
193 rprintf(F," --devices preserve device files (super-user only)\n");
194 rprintf(F," --specials preserve special files\n");
195 rprintf(F," -D same as --devices --specials\n");
196 - rprintf(F," -t, --times preserve times\n");
197 - rprintf(F," -O, --omit-dir-times omit directories when preserving times\n");
198 + rprintf(F," -t, --times preserve modify times\n");
199 + rprintf(F," -O, --omit-dir-times omit directories when preserving modify times\n");
200 + rprintf(F," -U, --atimes preserve access (use) times\n");
201 rprintf(F," --super receiver attempts super-user activities\n");
202 rprintf(F," -S, --sparse handle sparse files efficiently\n");
203 rprintf(F," -n, --dry-run show what would have been transferred\n");
204 @@ -425,6 +427,9 @@ static struct poptOption long_options[]
205 {"times", 't', POPT_ARG_VAL, &preserve_times, 1, 0, 0 },
206 {"no-times", 0, POPT_ARG_VAL, &preserve_times, 0, 0, 0 },
207 {"no-t", 0, POPT_ARG_VAL, &preserve_times, 0, 0, 0 },
208 + {"atimes", 'U', POPT_ARG_VAL, &preserve_atimes, 1, 0, 0 },
209 + {"no-atimes", 0, POPT_ARG_VAL, &preserve_atimes, 0, 0, 0 },
210 + {"no-U", 0, POPT_ARG_VAL, &preserve_atimes, 0, 0, 0 },
211 {"omit-dir-times", 'O', POPT_ARG_VAL, &omit_dir_times, 2, 0, 0 },
212 {"modify-window", 0, POPT_ARG_INT, &modify_window, OPT_MODIFY_WINDOW, 0, 0 },
213 {"super", 0, POPT_ARG_VAL, &am_root, 2, 0, 0 },
214 @@ -1223,6 +1228,8 @@ int parse_arguments(int *argc, const cha
215 preserve_uid = flist_extra_ndx++;
217 preserve_gid = flist_extra_ndx++;
218 + if (preserve_atimes)
219 + preserve_atimes = flist_extra_ndx++;
221 *argv = poptGetArgs(pc);
222 *argc = count_args(*argv);
223 @@ -1542,6 +1549,8 @@ void server_options(char **args,int *arg
227 + if (preserve_atimes)
231 else if (preserve_executability && am_sender)
234 @@ -34,6 +34,7 @@ extern int verbose;
236 extern int preserve_perms;
237 extern int preserve_executability;
238 +extern int preserve_atimes;
239 extern int preserve_times;
240 extern int omit_dir_times;
242 @@ -182,6 +183,7 @@ int set_file_attrs(char *fname, struct f
245 int change_uid, change_gid;
246 + time_t atime, mtime;
247 mode_t new_mode = file->mode;
250 @@ -201,18 +203,36 @@ int set_file_attrs(char *fname, struct f
254 + /* This code must be the first update in the function due to
255 + * how it uses the "updated" variable. */
256 if (!preserve_times || (S_ISDIR(st->st_mode) && omit_dir_times))
257 flags |= ATTRS_SKIP_MTIME;
258 + if (!preserve_atimes || S_ISDIR(st->st_mode))
259 + flags |= ATTRS_SKIP_ATIME;
260 if (!(flags & ATTRS_SKIP_MTIME)
261 && cmp_time(st->st_mtime, file->modtime) != 0) {
262 - int ret = set_modtime(fname, file->modtime, st->st_mode);
263 + mtime = file->modtime;
266 + mtime = st->st_mtime;
267 + if (!(flags & ATTRS_SKIP_ATIME)) {
268 + time_t file_atime = F_ATIME(file);
269 + if (cmp_time(st->st_atime, file_atime) != 0) {
270 + atime = file_atime;
273 + atime = st->st_atime;
275 + atime = st->st_atime;
277 + int ret = set_times(fname, mtime, atime, st->st_mode);
279 rsyserr(FERROR, errno, "failed to set times on %s",
283 - if (ret == 0) /* ret == 1 if symlink could not be set */
285 + if (ret > 0) /* ret == 1 if symlink could not be set */
289 change_uid = am_root && preserve_uid && st->st_uid != F_UID(file);
293 #define XMIT_HAS_IDEV_DATA (1<<9)
294 #define XMIT_SAME_DEV (1<<10)
295 #define XMIT_RDEV_MINOR_IS_SMALL (1<<11)
296 +#define XMIT_SAME_ATIME (1<<12)
298 /* These flags are used in the live flist data. */
302 #define ATTRS_REPORT (1<<0)
303 #define ATTRS_SKIP_MTIME (1<<1)
304 +#define ATTRS_SKIP_ATIME (1<<2)
307 #define NORMAL_FLUSH 0
308 @@ -532,6 +534,7 @@ union flist_extras {
309 struct idev *idev; /* The hard-link info during matching */
310 struct hlist *hlist; /* The hard-link info after matching */
311 int32 num; /* A general-purpose number */
312 + time_t time; /* A time value */
315 #define FLIST_EXTRA(f,j) ((union flist_extras *)(f))[-(j)]
316 @@ -540,6 +543,7 @@ union flist_extras {
317 /* When enabled, all entries have these: */
318 #define F_UID(f) FLIST_EXTRA(f, preserve_uid).uid
319 #define F_GID(f) FLIST_EXTRA(f, preserve_gid).gid
320 +#define F_ATIME(f) FLIST_EXTRA(f, preserve_atimes).time
322 /* These are per-entry optional and mutally exclusive: */
323 #define F_IDEV(f) FLIST_EXTRA(f, flist_extra_ndx).idev
326 @@ -328,8 +328,9 @@ to the detailed description below for a
327 --devices preserve device files (super-user only)
328 --specials preserve special files
329 -D same as --devices --specials
330 - -t, --times preserve times
331 - -O, --omit-dir-times omit directories when preserving times
332 + -t, --times preserve modify times
333 + -O, --omit-dir-times omit directories when preserving mod-times
334 + -U, --atimes preserve access (use) times
335 --super receiver attempts super-user activities
336 -S, --sparse handle sparse files efficiently
337 -n, --dry-run show what would have been transferred
338 @@ -870,6 +871,12 @@ it is preserving modification times (see
339 the directories on the receiving side, it is a good idea to use bf(-O).
340 This option is inferred if you use bf(--backup) without bf(--backup-dir).
342 +dit(bf(-U, --atimes)) This tells rsync to set the access (use) times of the
343 +destination files to the same value as the source files. Note that the
344 +reading of the source file may update the atime of the source files, so
345 +repeated rsync runs with --atimes may be needed if you want to force the
346 +access-time values to be 100% identical on the two systems.
348 dit(bf(--super)) This tells the receiving side to attempt super-user
349 activities even if the receiving rsync wasn't run by the super-user. These
350 activities include: preserving users via the bf(--owner) option, preserving
351 @@ -1403,7 +1410,7 @@ with older versions of rsync, but that a
354 The "%i" escape has a cryptic output that is 9 letters long. The general
355 -format is like the string bf(YXcstpogz), where bf(Y) is replaced by the
356 +format is like the string bf(YXcstpogu), where bf(Y) is replaced by the
357 type of update being done, bf(X) is replaced by the file-type, and the
358 other letters represent attributes that may be output if they are being
360 @@ -1443,7 +1450,7 @@ quote(itemization(
361 by the file transfer.
362 it() A bf(t) means the modification time is different and is being updated
363 to the sender's value (requires bf(--times)). An alternate value of bf(T)
364 - means that the time will be set to the transfer time, which happens
365 + means that the modify time will be set to the transfer time, which happens
366 anytime a symlink is transferred, or when a file or device is transferred
368 it() A bf(p) means the permissions are different and are being updated to
369 @@ -1452,7 +1459,10 @@ quote(itemization(
370 sender's value (requires bf(--owner) and super-user privileges).
371 it() A bf(g) means the group is different and is being updated to the
372 sender's value (requires bf(--group) and the authority to set the group).
373 - it() The bf(z) slot is reserved for future use.
374 + it() A bf(u) means the access (use) time is different and is being updated to
375 + the sender's value (requires bf(--atimes)). An alternate value of bf(U)
376 + means that the access time will be set to the transfer time, which happens
377 + when a symlink or directory is updated.
380 One other output is possible: when deleting files, the "%i" will output
383 @@ -41,6 +41,7 @@ extern int do_progress;
386 extern int write_batch;
387 +extern unsigned int file_struct_len;
388 extern struct stats stats;
389 extern struct file_list *the_file_list;
390 extern char *stdout_format;
391 --- old/testsuite/atimes.test
392 +++ new/testsuite/atimes.test
396 +# Test rsync copying atimes
398 +. "$suitedir/rsync.fns"
404 +touch "$fromdir/foo"
405 +touch -a -t 200102031717.42 "$fromdir/foo"
409 +checkit "$RSYNC -rtUgvvv \"$fromdir/\" \"$todir/\"" "$fromdir" "$todir"
411 +# The script would have aborted on error, so getting here means we've won.
413 --- old/testsuite/rsync.fns
414 +++ new/testsuite/rsync.fns
415 @@ -66,7 +66,7 @@ printmsg() {
419 - find "$@" -print | sort | sed 's/ /\\ /g' | xargs "$TOOLDIR/tls"
420 + find "$@" -print | sort | sed 's/ /\\ /g' | xargs "$TOOLDIR/tls" $TLS_ARGS
424 @@ -184,6 +184,10 @@ checkit() {
425 # We can just write everything to stdout/stderr, because the
426 # wrapper hides it unless there is a problem.
428 + if test x$TLS_ARGS = x--atime; then
429 + ( cd "$2" && rsync_ls_lR . ) > "$tmpdir/ls-from"
432 echo "Running: \"$1\""
435 @@ -191,10 +195,13 @@ checkit() {
439 + if test x$TLS_ARGS != x--atime; then
440 + ( cd "$2" && rsync_ls_lR . ) > "$tmpdir/ls-from"
444 echo "check how the directory listings compare with diff:"
446 - ( cd "$2" && rsync_ls_lR . ) > "$tmpdir/ls-from"
447 ( cd "$3" && rsync_ls_lR . ) > "$tmpdir/ls-to"
448 diff $diffopt "$tmpdir/ls-from" "$tmpdir/ls-to" || failed=YES
458 #define PROGRAM "tls"
460 @@ -43,6 +44,8 @@ int read_only = 1;
462 int preserve_perms = 0;
464 +static int display_atime = 0;
466 static void failed(char const *what, char const *where)
468 fprintf(stderr, PROGRAM ": %s %s: %s\n",
469 @@ -50,12 +53,29 @@ static void failed(char const *what, cha
473 +static void storetime(char *dest, time_t t, size_t destsize)
476 + struct tm *mt = gmtime(&t);
478 + snprintf(dest, destsize,
479 + "%04d-%02d-%02d %02d:%02d:%02d ",
480 + (int)mt->tm_year + 1900,
481 + (int)mt->tm_mon + 1,
487 + strlcpy(dest, " ", destsize);
490 static void list_file(const char *fname)
493 char permbuf[PERMSTRING_SIZE];
500 if (do_lstat(fname, &buf) < 0)
501 @@ -88,19 +108,8 @@ static void list_file(const char *fname)
503 permstring(permbuf, buf.st_mode);
505 - if (buf.st_mtime) {
506 - mt = gmtime(&buf.st_mtime);
508 - snprintf(datebuf, sizeof datebuf,
509 - "%04d-%02d-%02d %02d:%02d:%02d",
510 - (int)mt->tm_year + 1900,
511 - (int)mt->tm_mon + 1,
517 - strlcpy(datebuf, " ", sizeof datebuf);
518 + storetime(mtimebuf, buf.st_mtime, sizeof mtimebuf);
519 + storetime(atimebuf, buf.st_atime, sizeof atimebuf);
521 /* TODO: Perhaps escape special characters in fname? */
523 @@ -111,23 +120,55 @@ static void list_file(const char *fname)
524 (long)minor(buf.st_rdev));
525 } else /* NB: use double for size since it might not fit in a long. */
526 printf("%12.0f", (double)buf.st_size);
527 - printf(" %6ld.%-6ld %6ld %s %s%s\n",
528 + printf(" %6ld.%-6ld %6ld %s%s%s%s\n",
529 (long)buf.st_uid, (long)buf.st_gid, (long)buf.st_nlink,
530 - datebuf, fname, linkbuf);
531 + mtimebuf, display_atime && !S_ISDIR(buf.st_mode) ? atimebuf : "",
535 +static struct poptOption long_options[] = {
536 + /* longName, shortName, argInfo, argPtr, value, descrip, argDesc */
537 + {"atime", 'u', POPT_ARG_NONE, &display_atime, 0, 0, 0},
538 + {"help", 'h', POPT_ARG_NONE, 0, 'h', 0, 0},
542 +static void tls_usage(int ret)
544 + fprintf(stderr, "usage: " PROGRAM " [--atime | -u] DIR ...\n"
545 + "Trivial file listing program for portably checking rsync\n");
550 main(int argc, char *argv[])
553 - fprintf(stderr, "usage: " PROGRAM " DIR ...\n"
554 - "Trivial file listing program for portably checking rsync\n");
558 + const char **extra_args;
561 - for (argv++; *argv; argv++) {
563 + pc = poptGetContext(PROGRAM, argc, (const char **)argv,
565 + while ((opt = poptGetNextOpt(pc)) != -1) {
572 + poptBadOption(pc, POPT_BADOPTION_NOALIAS),
573 + poptStrerror(opt));
578 + extra_args = poptGetArgs(pc);
579 + if (*extra_args == NULL)
582 + for (; *extra_args; extra_args++)
583 + list_file(*extra_args);
584 + poptFreeContext(pc);
590 @@ -121,7 +121,7 @@ NORETURN void overflow_exit(const char *
591 exit_cleanup(RERR_MALLOC);
594 -int set_modtime(const char *fname, time_t modtime, mode_t mode)
595 +int set_times(const char *fname, time_t modtime, time_t atime, mode_t mode)
597 #if !defined HAVE_LUTIMES || !defined HAVE_UTIMES
599 @@ -129,9 +129,13 @@ int set_modtime(const char *fname, time_
603 - rprintf(FINFO, "set modtime of %s to (%ld) %s",
604 + char mtimebuf[200];
606 + strlcpy(mtimebuf, timestring(modtime), sizeof mtimebuf);
608 + "set modtime, atime of %s to (%ld) %s, (%ld) %s\n",
609 fname, (long)modtime,
610 - asctime(localtime(&modtime)));
611 + mtimebuf, (long)atime, timestring(atime));
615 @@ -140,7 +144,7 @@ int set_modtime(const char *fname, time_
619 - t[0].tv_sec = time(NULL);
620 + t[0].tv_sec = atime;
622 t[1].tv_sec = modtime;
624 @@ -153,12 +157,12 @@ int set_modtime(const char *fname, time_
625 return utimes(fname, t);
626 #elif defined HAVE_UTIMBUF
628 - tbuf.actime = time(NULL);
629 + tbuf.actime = atime;
630 tbuf.modtime = modtime;
631 return utime(fname,&tbuf);
632 #elif defined HAVE_UTIME
637 return utime(fname,t);