extern int delete_before;
extern int delete_during;
extern int delete_after;
+extern int missing_args;
extern int msgdone_cnt;
extern int ignore_errors;
extern int remove_source_files;
extern dev_t filesystem_dev;
extern mode_t orig_umask;
extern uid_t our_uid;
+extern char *tmpdir;
extern char *basis_dir[MAX_BASIS_DIRS+1];
extern struct file_list *cur_flist, *first_flist, *dir_flist;
-extern struct filter_list_struct daemon_filter_list;
+extern filter_rule_list filter_list, daemon_filter_list;
int maybe_ATTRS_REPORT = 0;
enum logcode code, int f_out);
#endif
+#define EARLY_DELAY_DONE_MSG() (!delay_updates)
+#define EARLY_DELETE_DONE_MSG() (!(delete_during == 2 || delete_after))
+
static int start_delete_delay_temp(void)
{
char fnametmp[MAXPATHLEN];
int save_dry_run = dry_run;
dry_run = 0;
- if (!get_tmpname(fnametmp, "deldelay")
+ if (!get_tmpname(fnametmp, "deldelay", False)
|| (deldelay_fd = do_mkstemp(fnametmp, 0600)) < 0) {
rprintf(FINFO, "NOTE: Unable to create delete-delay temp file%s.\n",
inc_recurse ? "" : " -- switching to --delete-after");
int unchanged_attrs(const char *fname, struct file_struct *file, stat_x *sxp)
{
-#if !defined HAVE_LUTIMES || !defined HAVE_UTIMES
+#ifndef CAN_SET_SYMLINK_TIMES
if (S_ISLNK(file->mode)) {
;
} else
if (preserve_acls && !S_ISLNK(file->mode)) {
if (!ACL_READY(*sxp))
get_acl(fname, sxp);
- if (set_acl(NULL, file, sxp) == 0)
+ if (set_acl(NULL, file, sxp, file->mode))
return 0;
}
#endif
if (statret >= 0) { /* A from-dest-dir statret can == 1! */
int keep_time = !preserve_times ? 0
: S_ISDIR(file->mode) ? preserve_times > 1 :
-#if defined HAVE_LUTIMES && defined HAVE_UTIMES
+#ifdef CAN_SET_SYMLINK_TIMES
1;
#else
!S_ISLNK(file->mode);
if (preserve_acls && !S_ISLNK(file->mode)) {
if (!ACL_READY(*sxp))
get_acl(fnamecmp, sxp);
- if (set_acl(NULL, file, sxp) == 0)
+ if (set_acl(NULL, file, sxp, file->mode))
iflags |= ITEM_REPORT_ACL;
}
#endif
if (iflags & ITEM_XNAME_FOLLOWS)
write_vstring(sock_f_out, xname, strlen(xname));
#ifdef SUPPORT_XATTRS
- if (preserve_xattrs && !dry_run
+ if (preserve_xattrs && do_xfers
&& iflags & (ITEM_REPORT_XATTR|ITEM_TRANSFER)) {
send_xattr_request(NULL, file,
iflags & ITEM_REPORT_XATTR ? sock_f_out : -1);
#endif
} else if (ndx >= 0) {
enum logcode code = logfile_format_has_i ? FINFO : FCLIENT;
- log_item(code, file, &stats, iflags, xname);
+ log_item(code, file, iflags, xname);
}
}
}
copy_to = buf;
}
cleanup_set(copy_to, NULL, NULL, -1, -1);
- if (copy_file(src, copy_to, fd_w, file->mode, 0) < 0) {
+ if (copy_file(src, copy_to, fd_w, file->mode) < 0) {
if (INFO_GTE(COPY, 1)) {
rsyserr(FINFO, errno, "copy_file %s => %s",
full_fname(src), copy_to);
char *cmpbuf, stat_x *sxp, int itemizing,
enum logcode code)
{
- char lnk[MAXPATHLEN];
int best_match = -1;
int match_level = 0;
enum nonregtype type;
uint32 *devp;
- int len, j = 0;
+#ifdef SUPPORT_LINKS
+ char lnk[MAXPATHLEN];
+ int len;
+#endif
+ int j = 0;
#ifndef SUPPORT_LINKS
if (S_ISLNK(file->mode))
if (!IS_DEVICE(sxp->st.st_mode))
continue;
break;
-#ifdef SUPPORT_LINKS
case TYPE_SYMLINK:
+#ifdef SUPPORT_LINKS
if (!S_ISLNK(sxp->st.st_mode))
continue;
break;
+#else
+ return -1;
#endif
}
if (match_level < 1) {
}
switch (type) {
case TYPE_DIR:
- break;
case TYPE_SPECIAL:
+ break;
case TYPE_DEVICE:
devp = F_RDEV_P(file);
if (sxp->st.st_rdev != MAKEDEV(DEV_MAJOR(devp), DEV_MINOR(devp)))
continue;
break;
-#ifdef SUPPORT_LINKS
case TYPE_SYMLINK:
- if ((len = readlink(cmpbuf, lnk, MAXPATHLEN-1)) <= 0)
+#ifdef SUPPORT_LINKS
+ if ((len = do_readlink(cmpbuf, lnk, MAXPATHLEN-1)) <= 0)
continue;
lnk[len] = '\0';
if (strcmp(lnk, F_SYMLINK(file)) != 0)
continue;
break;
+#else
+ return -1;
#endif
}
if (match_level < 2) {
F_SYMLINK(f));
} else
#endif
- {
+ if (missing_args == 2 && f->mode == 0) {
+ rprintf(FINFO, "%-*s %s\n",
+ colwidth + 31, "*missing",
+ f_name(f, NULL));
+ } else {
rprintf(FINFO, "%s %*s %s %s\n",
permbuf, colwidth, comma_num(len),
timestring(f->modtime), f_name(f, NULL));
&& do_stat(dn, &sx.st) < 0) {
if (dry_run)
goto parent_is_dry_missing;
- if (create_directory_path(fname) < 0) {
+ if (make_path(fname, MKP_DROP_NAME | MKP_SKIP_SLASH) < 0) {
rsyserr(FERROR_XFER, errno,
"recv_generator: mkdir %s failed",
full_fname(dn));
stat_errno = errno;
}
+ if (missing_args == 2 && file->mode == 0) {
+ if (filter_list.head && check_filter(&filter_list, FINFO, fname, is_dir) < 0)
+ return;
+ if (statret == 0)
+ delete_item(fname, sx.st.st_mode, del_opts);
+ return;
+ }
+
if (ignore_non_existing > 0 && statret == -1 && stat_errno == ENOENT) {
if (is_dir) {
if (is_dir < 0)
}
if (real_ret != 0 && do_mkdir(fname,file->mode) < 0 && errno != EEXIST) {
if (!relative_paths || errno != ENOENT
- || create_directory_path(fname) < 0
- || (do_mkdir(fname, file->mode) < 0 && errno != EEXIST)) {
+ || make_path(fname, MKP_DROP_NAME | MKP_SKIP_SLASH) < 0
+ || (do_mkdir(fname, file->mode) < 0 && errno != EEXIST)) {
rsyserr(FERROR_XFER, errno,
"recv_generator: mkdir %s failed",
full_fname(fname));
char lnk[MAXPATHLEN];
int len;
- if (!S_ISLNK(sx.st.st_mode))
- statret = -1;
- else if ((len = readlink(fname, lnk, MAXPATHLEN-1)) > 0
- && strncmp(lnk, sl, len) == 0 && sl[len] == '\0') {
+ if (S_ISLNK(sx.st.st_mode)
+ && (len = do_readlink(fname, lnk, MAXPATHLEN-1)) > 0
+ && strncmp(lnk, sl, len) == 0 && sl[len] == '\0') {
/* The link is pointing to the right place. */
set_file_attrs(fname, file, &sx, NULL, maybe_ATTRS_REPORT);
if (itemizing)
goto return_with_success;
goto cleanup;
}
- /* Not the right symlink (or not a symlink), so
- * delete it. */
- if (delete_item(fname, sx.st.st_mode, del_opts | DEL_FOR_SYMLINK) != 0)
- goto cleanup;
} else if (basis_dir[0] != NULL) {
int j = try_dests_non(file, fname, ndx, fnamecmpbuf, &sx,
itemizing, code);
} else if (j >= 0)
statret = 1;
}
-#ifdef SUPPORT_HARD_LINKS
- if (preserve_hard_links && F_HLINK_NOT_LAST(file)) {
- cur_flist->in_progress++;
- goto cleanup;
- }
-#endif
- if (do_symlink(sl, fname) != 0) {
- rsyserr(FERROR_XFER, errno, "symlink %s -> \"%s\" failed",
- full_fname(fname), sl);
- } else {
+ if (atomic_create(file, fname, sl, MAKEDEV(0, 0), &sx, statret == 0 ? DEL_FOR_SYMLINK : 0)) {
set_file_attrs(fname, file, NULL, NULL, 0);
if (itemizing) {
+ if (statret == 0 && !S_ISLNK(sx.st.st_mode))
+ statret = -1;
itemize(fname, file, ndx, statret, &sx,
ITEM_LOCAL_CHANGE|ITEM_REPORT_CHANGE, 0, NULL);
}
if ((am_root && preserve_devices && IS_DEVICE(file->mode))
|| (preserve_specials && IS_SPECIAL(file->mode))) {
- uint32 *devp = F_RDEV_P(file);
- dev_t rdev = MAKEDEV(DEV_MAJOR(devp), DEV_MINOR(devp));
+ dev_t rdev;
+ int del_for_flag = 0;
+ if (IS_DEVICE(file->mode)) {
+ uint32 *devp = F_RDEV_P(file);
+ rdev = MAKEDEV(DEV_MAJOR(devp), DEV_MINOR(devp));
+ } else
+ rdev = 0;
if (statret == 0) {
- int del_for_flag;
if (IS_DEVICE(file->mode)) {
if (!IS_DEVICE(sx.st.st_mode))
statret = -1;
}
if (statret == 0
&& BITS_EQUAL(sx.st.st_mode, file->mode, _S_IFMT)
- && sx.st.st_rdev == rdev) {
+ && (IS_SPECIAL(sx.st.st_mode) || sx.st.st_rdev == rdev)) {
/* The device or special file is identical. */
set_file_attrs(fname, file, &sx, NULL, maybe_ATTRS_REPORT);
if (itemizing)
goto return_with_success;
goto cleanup;
}
- if (delete_item(fname, sx.st.st_mode, del_opts | del_for_flag) != 0)
- goto cleanup;
} else if (basis_dir[0] != NULL) {
int j = try_dests_non(file, fname, ndx, fnamecmpbuf, &sx,
itemizing, code);
} else if (j >= 0)
statret = 1;
}
-#ifdef SUPPORT_HARD_LINKS
- if (preserve_hard_links && F_HLINK_NOT_LAST(file)) {
- cur_flist->in_progress++;
- goto cleanup;
- }
-#endif
if (DEBUG_GTE(GENR, 1)) {
rprintf(FINFO, "mknod(%s, 0%o, [%ld,%ld])\n",
fname, (int)file->mode,
(long)major(rdev), (long)minor(rdev));
}
- if (do_mknod(fname, file->mode, rdev) < 0) {
- rsyserr(FERROR_XFER, errno, "mknod %s failed",
- full_fname(fname));
- } else {
+ if (atomic_create(file, fname, NULL, rdev, &sx, del_for_flag)) {
set_file_attrs(fname, file, NULL, NULL, 0);
if (itemizing) {
itemize(fname, file, ndx, statret, &sx,
goto cleanup;
if (!(back_file = make_file(fname, NULL, NULL, 0, NO_FILTERS)))
goto pretend_missing;
- if (copy_file(fname, backupptr, -1, back_file->mode, 1) < 0) {
+ if (copy_file(fname, backupptr, -1, back_file->mode) < 0) {
unmake_file(back_file);
back_file = NULL;
goto cleanup;
goto cleanup;
}
if ((f_copy = do_open(backupptr, O_WRONLY | O_CREAT | O_TRUNC | O_EXCL, 0600)) < 0) {
- int save_errno = errno ? errno : EINVAL; /* 0 paranoia */
- if (errno == ENOENT && make_bak_dir(backupptr) == 0) {
- if ((f_copy = do_open(backupptr, O_WRONLY | O_CREAT | O_TRUNC | O_EXCL, 0600)) < 0)
- save_errno = errno ? errno : save_errno;
- else
- save_errno = 0;
- }
- if (save_errno) {
- rsyserr(FERROR_XFER, save_errno, "open %s", full_fname(backupptr));
- unmake_file(back_file);
- back_file = NULL;
- close(fd);
- goto cleanup;
- }
+ rsyserr(FERROR_XFER, errno, "open %s", full_fname(backupptr));
+ unmake_file(back_file);
+ back_file = NULL;
+ close(fd);
+ goto cleanup;
}
fnamecmp_type = FNAMECMP_BACKUP;
}
return;
}
+/* If we are replacing an existing hard link, symlink, device, or special file,
+ * create a temp-name item and rename it into place. Only a symlink or hard
+ * link puts a non-NULL value into the lnk arg. Only a device puts a non-0
+ * value into the rdev arg. Specify 0 for the del_for_flag if there is not a
+ * file to replace. This returns 1 on success and 0 on failure. */
+int atomic_create(struct file_struct *file, char *fname, const char *lnk,
+ dev_t rdev, stat_x *sxp, int del_for_flag)
+{
+ char tmpname[MAXPATHLEN];
+ const char *create_name;
+ int skip_atomic, dir_in_the_way = del_for_flag && S_ISDIR(sxp->st.st_mode);
+
+ if (!del_for_flag || dir_in_the_way || tmpdir || !get_tmpname(tmpname, fname, True))
+ skip_atomic = 1;
+ else
+ skip_atomic = 0;
+
+ if (del_for_flag) {
+ if (make_backups > 0 && !dir_in_the_way) {
+ if (!make_backup(fname, skip_atomic))
+ return 0;
+ } else if (skip_atomic) {
+ int del_opts = delete_mode || force_delete ? DEL_RECURSE : 0;
+ if (delete_item(fname, sxp->st.st_mode, del_opts | del_for_flag) != 0)
+ return 0;
+ }
+ }
+
+ create_name = skip_atomic ? fname : tmpname;
+
+ if (lnk) {
+#ifdef SUPPORT_LINKS
+ if (S_ISLNK(file->mode)
+#ifdef SUPPORT_HARD_LINKS /* The first symlink in a hard-linked cluster is always created. */
+ && (!F_IS_HLINKED(file) || file->flags & FLAG_HLINK_FIRST)
+#endif
+ ) {
+ if (do_symlink(lnk, create_name) < 0) {
+ rsyserr(FERROR_XFER, errno, "symlink %s -> \"%s\" failed",
+ full_fname(create_name), lnk);
+ return 0;
+ }
+ } else
+#endif
+#ifdef SUPPORT_HARD_LINKS
+ if (!hard_link_one(file, create_name, lnk, 0))
+ return 0;
+#endif
+ } else {
+ if (do_mknod(create_name, file->mode, rdev) < 0) {
+ rsyserr(FERROR_XFER, errno, "mknod %s failed",
+ full_fname(create_name));
+ return 0;
+ }
+ }
+
+ if (!skip_atomic) {
+ if (do_rename(tmpname, fname) < 0) {
+ rsyserr(FERROR_XFER, errno, "rename %s -> \"%s\" failed",
+ full_fname(tmpname), full_fname(fname));
+ do_unlink(tmpname);
+ return 0;
+ }
+ }
+
+ return 1;
+}
+
#ifdef SUPPORT_HARD_LINKS
static void handle_skipped_hlink(struct file_struct *file, int itemizing,
enum logcode code, int f_out)
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)
break;
write_ndx(sock_f_out, NDX_DONE);
- if (!read_batch)
- maybe_flush_socket(1);
+ if (!read_batch && !flist_eof) {
+ int old_total = 0;
+ for (flist = first_flist; flist != cur_flist; flist = flist->next)
+ old_total += flist->used;
+ maybe_flush_socket(!flist_eof && file_total - old_total < MIN_FILECNT_LOOKAHEAD/2);
+ }
if (delete_during == 2 || !dir_tweaking) {
/* Skip directory touch-up. */
do {
#ifdef SUPPORT_HARD_LINKS
if (preserve_hard_links && inc_recurse) {
- while (!flist_eof && file_total < FILECNT_LOOKAHEAD/2)
+ while (!flist_eof && file_total < MIN_FILECNT_LOOKAHEAD/2)
wait_for_receiver();
}
#endif
rprintf(FINFO, "generate_files phase=%d\n", phase);
write_ndx(f_out, NDX_DONE);
- write_del_stats(f_out);
/* Reduce round-trip lag-time for a useless delay-updates phase. */
- if (protocol_version >= 29 && !delay_updates)
+ if (protocol_version >= 29 && EARLY_DELAY_DONE_MSG())
write_ndx(f_out, NDX_DONE);
+ if (protocol_version >= 31 && EARLY_DELETE_DONE_MSG()) {
+ if ((INFO_GTE(STATS, 2) && (delete_mode || force_delete)) || read_batch)
+ write_del_stats(f_out);
+ if (EARLY_DELAY_DONE_MSG()) /* Can't send this before delay */
+ write_ndx(f_out, NDX_DONE);
+ }
+
/* Read MSG_DONE for the redo phase (and any prior messages). */
while (1) {
check_for_finished_files(itemizing, code, 0);
phase++;
if (DEBUG_GTE(GENR, 1))
rprintf(FINFO, "generate_files phase=%d\n", phase);
- if (delay_updates)
+ if (!EARLY_DELAY_DONE_MSG()) {
write_ndx(f_out, NDX_DONE);
+ if (protocol_version >= 31 && EARLY_DELETE_DONE_MSG())
+ write_ndx(f_out, NDX_DONE);
+ }
/* Read MSG_DONE for delay-updates phase & prior messages. */
while (msgdone_cnt == 2)
wait_for_receiver();
if (delete_after && !solo_file && file_total > 0)
do_delete_pass();
- if ((need_retouch_dir_perms || need_retouch_dir_times)
- && dir_tweaking && (!inc_recurse || delete_during == 2))
- touch_up_dirs(dir_flist, -1);
-
if (max_delete >= 0 && skipped_deletes) {
rprintf(FWARNING,
"Deletions stopped due to --max-delete limit (%d skipped)\n",
io_error |= IOERR_DEL_LIMIT;
}
+ if (protocol_version >= 31) {
+ if (!EARLY_DELETE_DONE_MSG()) {
+ if (INFO_GTE(STATS, 2) || read_batch)
+ write_del_stats(f_out);
+ write_ndx(f_out, NDX_DONE);
+ }
+
+ /* Read MSG_DONE for late-delete phase & prior messages. */
+ while (msgdone_cnt == 3)
+ wait_for_receiver();
+ }
+
+ if ((need_retouch_dir_perms || need_retouch_dir_times)
+ && dir_tweaking && (!inc_recurse || delete_during == 2))
+ touch_up_dirs(dir_flist, -1);
+
if (DEBUG_GTE(GENR, 1))
rprintf(FINFO, "generate_files finished\n");
}