AC_TYPE_UID_T
AC_CHECK_TYPES([mode_t,off_t,size_t,pid_t,id_t])
AC_TYPE_GETGROUPS
-AC_CHECK_MEMBERS([struct stat.st_rdev])
+AC_CHECK_MEMBERS([struct stat.st_rdev,
+ struct stat.st_mtimensec,
+ struct stat.st_mtim.tv_nsec],,,[
+#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+#ifdef HAVE_SYS_STAT_H
+#include <sys/stat.h>
+#endif
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif])
TYPE_SOCKLEN_T
setlocale setmode open64 lseek64 mkstemp64 mtrace va_copy __va_copy \
strerror putenv iconv_open locale_charset nl_langinfo getxattr \
extattr_get_link sigaction sigprocmask setattrlist getgrouplist \
- initgroups)
+ initgroups utimensat)
dnl cygwin iconv.h defines iconv_open as libiconv_open
if test x"$ac_cv_func_iconv_open" != x"yes"; then
extern iconv_t ic_send, ic_recv;
#endif
+#ifdef HAVE_UTIMENSAT
+#ifdef HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC
+#define ST_MTIME_NSEC st_mtim.tv_nsec
+#elif defined(HAVE_STRUCT_STAT_ST_MTIMENSEC)
+#define ST_MTIME_NSEC st_mtimensec
+#endif
+#endif
+
#define PTR_SIZE (sizeof (struct file_struct *))
int io_error;
xflags |= XMIT_SAME_TIME;
else
modtime = file->modtime;
+ if (NSEC_BUMP(file) && protocol_version >= 31)
+ xflags |= XMIT_MOD_NSEC;
#ifdef SUPPORT_HARD_LINKS
if (tmp_dev != 0) {
else
write_int(f, modtime);
}
+ if (xflags & XMIT_MOD_NSEC)
+ write_varint(f, F_MOD_NSEC(file));
if (!(xflags & XMIT_SAME_MODE))
write_int(f, to_wire_mode(mode));
if (preserve_uid && !(xflags & XMIT_SAME_UID)) {
int extra_len = file_extra_cnt * EXTRA_LEN;
int first_hlink_ndx = -1;
int64 file_length;
+ uint32 modtime_nsec;
const char *basename;
struct file_struct *file;
alloc_pool_t *pool;
struct file_struct *first = flist->files[first_hlink_ndx - flist->ndx_start];
file_length = F_LENGTH(first);
modtime = first->modtime;
+ modtime_nsec = F_MOD_NSEC(first);
mode = first->mode;
if (preserve_uid)
uid = F_OWNER(first);
} else
modtime = read_int(f);
}
+ if (xflags & XMIT_MOD_NSEC)
+ modtime_nsec = read_varint(f);
+ else
+ modtime_nsec = 0;
if (!(xflags & XMIT_SAME_MODE))
mode = from_wire_mode(read_int(f));
#if SIZEOF_INT64 >= 8
if (file_length > 0xFFFFFFFFu && S_ISREG(mode))
extra_len += EXTRA_LEN;
+#endif
+#ifdef HAVE_UTIMENSAT
+ if (modtime_nsec)
+ extra_len += EXTRA_LEN;
#endif
if (file_length < 0) {
rprintf(FERROR, "Offset underflow: file-length is negative\n");
file->flags |= FLAG_HLINKED;
#endif
file->modtime = (time_t)modtime;
+#ifdef HAVE_UTIMENSAT
+ if (modtime_nsec) {
+ file->flags |= FLAG_MOD_NSEC;
+ OPT_EXTRA(file, 0)->unum = modtime_nsec;
+ }
+#endif
file->len32 = (uint32)file_length;
#if SIZEOF_INT64 >= 8
if (file_length > 0xFFFFFFFFu && S_ISREG(mode)) {
exit_cleanup(RERR_UNSUPPORTED);
#else
file->flags |= FLAG_LENGTH64;
- OPT_EXTRA(file, 0)->unum = (uint32)(file_length >> 32);
+ OPT_EXTRA(file, NSEC_BUMP(file))->unum = (uint32)(file_length >> 32);
#endif
}
#endif
linkname_len = 0;
#endif
+#ifdef ST_MTIME_NSEC
+ if (st.ST_MTIME_NSEC && protocol_version >= 31)
+ extra_len += EXTRA_LEN;
+#endif
#if SIZEOF_CAPITAL_OFF_T >= 8
if (st.st_size > 0xFFFFFFFFu && S_ISREG(st.st_mode))
extra_len += EXTRA_LEN;
file->flags = flags;
file->modtime = st.st_mtime;
+#ifdef ST_MTIME_NSEC
+ if (st.ST_MTIME_NSEC && protocol_version >= 31) {
+ file->flags |= FLAG_MOD_NSEC;
+ OPT_EXTRA(file, 0)->unum = st.ST_MTIME_NSEC;
+ }
+#endif
file->len32 = (uint32)st.st_size;
#if SIZEOF_CAPITAL_OFF_T >= 8
if (st.st_size > 0xFFFFFFFFu && S_ISREG(st.st_mode)) {
file->flags |= FLAG_LENGTH64;
- OPT_EXTRA(file, 0)->unum = (uint32)(st.st_size >> 32);
+ OPT_EXTRA(file, NSEC_BUMP(file))->unum = (uint32)(st.st_size >> 32);
}
#endif
file->mode = st.st_mode;
STRUCT_STAT st;
if (link_stat(fname, &st, 0) == 0
&& cmp_time(st.st_mtime, file->modtime) != 0)
- set_modtime(fname, file->modtime, file->mode);
+ set_modtime(fname, file->modtime, F_MOD_NSEC(file), file->mode);
}
if (counter >= loopchk_limit) {
if (allowed_lull)
flags |= ATTRS_SKIP_MTIME;
if (!(flags & ATTRS_SKIP_MTIME)
&& cmp_time(sxp->st.st_mtime, file->modtime) != 0) {
- int ret = set_modtime(fname, file->modtime, sxp->st.st_mode);
+ int ret = set_modtime(fname, file->modtime, F_MOD_NSEC(file), sxp->st.st_mode);
if (ret < 0) {
rsyserr(FERROR_XFER, errno, "failed to set times on %s",
full_fname(fname));
#define XMIT_GROUP_NAME_FOLLOWS (1<<11) /* protocols 30 - now */
#define XMIT_HLINK_FIRST (1<<12) /* protocols 30 - now (HLINKED files only) */
#define XMIT_IO_ERROR_ENDLIST (1<<12) /* protocols 31 - now (w/XMIT_EXTENDED_FLAGS) */
+#define XMIT_MOD_NSEC (1<<13) /* protocols 31 - now */
/* These flags are used in the live flist data. */
#define FLAG_LENGTH64 (1<<9) /* sender/receiver/generator */
#define FLAG_SKIP_GROUP (1<<10) /* receiver/generator */
#define FLAG_TIME_FAILED (1<<11)/* generator */
+#define FLAG_MOD_NSEC (1<<12) /* sender/receiver/generator */
/* These flags are passed to functions but not stored. */
/* This is used when working on a new protocol version in CVS, and should
* be a new non-zero value for each CVS change that affects the protocol.
* It must ALWAYS be 0 when the protocol goes final (and NEVER before)! */
-#define SUBPROTOCOL_VERSION 6
+#define SUBPROTOCOL_VERSION 7
/* We refuse to interoperate with versions that are not in this range.
* Note that we assume we'll work with later versions: the onus is on
#include <utime.h>
#endif
-#ifdef HAVE_LUTIMES
+#if defined HAVE_UTIMENSAT || defined HAVE_LUTIMES
#define CAN_SET_SYMLINK_TIMES 1
#endif
#define REQ_EXTRA(f,ndx) ((union file_extras*)(f) - (ndx))
#define OPT_EXTRA(f,bump) ((union file_extras*)(f) - file_extra_cnt - 1 - (bump))
+#define NSEC_BUMP(f) ((f)->flags & FLAG_MOD_NSEC ? 1 : 0)
#define LEN64_BUMP(f) ((f)->flags & FLAG_LENGTH64 ? 1 : 0)
+#define START_BUMP(f) (NSEC_BUMP(f) + LEN64_BUMP(f))
#define HLINK_BUMP(f) ((f)->flags & (FLAG_HLINKED|FLAG_HLINK_DONE) ? inc_recurse+1 : 0)
#define ACL_BUMP(f) (acls_ndx ? 1 : 0)
? (int64)OPT_EXTRA(f, 0)->unum << 32 : 0))
#endif
+#define F_MOD_NSEC(f) ((f)->flags & FLAG_MOD_NSEC ? OPT_EXTRA(f, LEN64_BUMP(f))->unum : 0)
+
/* If there is a symlink string, it is always right after the basename */
#define F_SYMLINK(f) ((f)->basename + strlen((f)->basename) + 1)
#define F_NDX(f) REQ_EXTRA(f, unsort_ndx)->num
/* These items are per-entry optional: */
-#define F_HL_GNUM(f) OPT_EXTRA(f, LEN64_BUMP(f))->num /* non-dirs */
-#define F_HL_PREV(f) OPT_EXTRA(f, LEN64_BUMP(f)+inc_recurse)->num /* non-dirs */
-#define F_DIR_NODE_P(f) (&OPT_EXTRA(f, LEN64_BUMP(f) \
+#define F_HL_GNUM(f) OPT_EXTRA(f, START_BUMP(f))->num /* non-dirs */
+#define F_HL_PREV(f) OPT_EXTRA(f, START_BUMP(f)+inc_recurse)->num /* non-dirs */
+#define F_DIR_NODE_P(f) (&OPT_EXTRA(f, START_BUMP(f) \
+ DIRNODE_EXTRA_CNT - 1)->num) /* sender dirs */
-#define F_DIR_RELNAMES_P(f) (&OPT_EXTRA(f, LEN64_BUMP(f) + DIRNODE_EXTRA_CNT \
+#define F_DIR_RELNAMES_P(f) (&OPT_EXTRA(f, START_BUMP(f) + DIRNODE_EXTRA_CNT \
+ PTR_EXTRA_CNT - 1)->num) /* sender dirs */
-#define F_DIR_DEFACL(f) OPT_EXTRA(f, LEN64_BUMP(f))->unum /* receiver dirs */
-#define F_DIR_DEV_P(f) (&OPT_EXTRA(f, LEN64_BUMP(f) + ACL_BUMP(f) \
+#define F_DIR_DEFACL(f) OPT_EXTRA(f, START_BUMP(f))->unum /* receiver dirs */
+#define F_DIR_DEV_P(f) (&OPT_EXTRA(f, START_BUMP(f) + ACL_BUMP(f) \
+ DEV_EXTRA_CNT - 1)->unum) /* receiver dirs */
-/* This optional item might follow an F_HL_*() item.
- * (Note: a device doesn't need to check LEN64_BUMP(f).) */
-#define F_RDEV_P(f) (&OPT_EXTRA(f, HLINK_BUMP(f) + DEV_EXTRA_CNT - 1)->unum)
+/* This optional item might follow an F_HL_*() item. */
+#define F_RDEV_P(f) (&OPT_EXTRA(f, START_BUMP(f) + HLINK_BUMP(f) + DEV_EXTRA_CNT - 1)->unum)
/* The sum is only present on regular files. */
-#define F_SUM(f) ((char*)OPT_EXTRA(f, LEN64_BUMP(f) + HLINK_BUMP(f) \
+#define F_SUM(f) ((char*)OPT_EXTRA(f, START_BUMP(f) + HLINK_BUMP(f) \
+ SUM_EXTRA_CNT - 1))
/* Some utility defines: */
int list_only = 0;
int link_times = 0;
int link_owner = 0;
+int nsec_times = 0;
int preserve_perms = 0;
int preserve_executability = 0;
char number_separator;
+#ifdef HAVE_UTIMENSAT
+#ifdef HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC
+#define ST_MTIME_NSEC st_mtim.tv_nsec
+#elif defined(HAVE_STRUCT_STAT_ST_MTIMENSEC)
+#define ST_MTIME_NSEC st_mtimensec
+#endif
+#endif
+
#ifdef SUPPORT_XATTRS
#ifdef HAVE_LINUX_XATTRS
permstring(permbuf, buf.st_mode);
if (buf.st_mtime) {
+ int len;
mt = gmtime(&buf.st_mtime);
- snprintf(datebuf, sizeof datebuf,
+ len = snprintf(datebuf, sizeof datebuf,
"%04d-%02d-%02d %02d:%02d:%02d",
(int)mt->tm_year + 1900,
(int)mt->tm_mon + 1,
(int)mt->tm_hour,
(int)mt->tm_min,
(int)mt->tm_sec);
- } else
- strlcpy(datebuf, " ", sizeof datebuf);
+#ifdef ST_MTIME_NSEC
+ if (nsec_times) {
+ snprintf(datebuf + len, sizeof datebuf - len,
+ ".%09d", (int)buf.ST_MTIME_NSEC);
+ }
+#endif
+ } else {
+ int len = MIN(19 + 9*nsec_times, (int)sizeof datebuf - 1);
+ memset(datebuf, ' ', len);
+ datebuf[len] = '\0';
+ }
/* TODO: Perhaps escape special characters in fname? */
{"link-owner", 'L', POPT_ARG_NONE, &link_owner, 0, 0, 0 },
#ifdef SUPPORT_XATTRS
{"fake-super", 'f', POPT_ARG_VAL, &am_root, -1, 0, 0 },
+#endif
+#ifdef ST_MTIME_NSEC
+ {"nsec", 's', POPT_ARG_NONE, &nsec_times, 0, 0, 0 },
#endif
{"help", 'h', POPT_ARG_NONE, 0, 'h', 0, 0 },
{0,0,0,0,0,0,0}
exit_cleanup(RERR_MALLOC);
}
-int set_modtime(const char *fname, time_t modtime, mode_t mode)
+int set_modtime(const char *fname, time_t modtime, uint32 mod_nsec, mode_t mode)
{
#ifndef CAN_SET_SYMLINK_TIMES
if (S_ISLNK(mode))
return 0;
{
-#if defined HAVE_UTIMES || defined HAVE_LUTIMES
+#ifdef HAVE_UTIMENSAT
+ struct timespec t[2];
+ t[0].tv_sec = 0;
+ t[0].tv_nsec = UTIME_NOW;
+ t[1].tv_sec = modtime;
+ t[1].tv_nsec = mod_nsec;
+ if (utimensat(AT_FDCWD, fname, t, AT_SYMLINK_NOFOLLOW) < 0)
+ return S_ISLNK(mode) && errno == ENOSYS ? 1 : -1;
+ return 0;
+#elif defined HAVE_UTIMES || defined HAVE_LUTIMES
struct timeval t[2];
t[0].tv_sec = time(NULL);
t[0].tv_usec = 0;
t[1].tv_sec = modtime;
- t[1].tv_usec = 0;
+ t[1].tv_usec = mod_nsec / 1000;
# ifdef HAVE_LUTIMES
if (lutimes(fname, t) < 0)
return S_ISLNK(mode) && errno == ENOSYS ? 1 : -1;