extern int preserve_hard_links;
extern int preserve_devices;
extern int preserve_specials;
+extern int missing_args;
extern int uid_ndx;
extern int gid_ndx;
extern int eol_nulls;
extern struct chmod_mode_struct *chmod_modes;
-extern struct filter_list_struct filter_list;
-extern struct filter_list_struct daemon_filter_list;
+extern filter_rule_list filter_list;
+extern filter_rule_list daemon_filter_list;
#ifdef ICONV_OPTION
extern int filesfrom_convert;
int send_dir_ndx = -1, send_dir_depth = -1;
int flist_cnt = 0; /* how many (non-tmp) file list objects exist */
int file_total = 0; /* total of all active items over all file-lists */
+int file_old_total = 0; /* total of active items that will soon be gone */
int flist_eof = 0; /* all the file-lists are now known */
#define NORMAL_NAME 0
if (link_stat(path, stp, copy_dirlinks) < 0)
return -1;
if (S_ISLNK(stp->st_mode)) {
- int llen = readlink(path, linkbuf, MAXPATHLEN - 1);
+ int llen = do_readlink(path, linkbuf, MAXPATHLEN - 1);
if (llen < 0)
return -1;
linkbuf[llen] = '\0';
stats.num_symlinks++;
else if (IS_DEVICE(file->mode))
stats.num_devices++;
- else
+ else if (IS_SPECIAL(file->mode))
stats.num_specials++;
xflags = 0;
}
else
mode = file->mode;
- if ((preserve_devices && IS_DEVICE(mode))
- || (preserve_specials && IS_SPECIAL(mode))) {
+ if (preserve_devices && IS_DEVICE(mode)) {
if (protocol_version < 28) {
if (tmp_rdev == rdev)
xflags |= XMIT_SAME_RDEV_pre28;
if (protocol_version < 30 && (uint32)minor(rdev) <= 0xFFu)
xflags |= XMIT_RDEV_MINOR_8_pre30;
}
+ } else if (preserve_specials && IS_SPECIAL(mode) && protocol_version < 31) {
+ /* Special files don't need an rdev number, so just make
+ * the historical transmission of the value efficient. */
+ if (protocol_version < 28)
+ xflags |= XMIT_SAME_RDEV_pre28;
+ else {
+ rdev = MAKEDEV(major(rdev), 0);
+ xflags |= XMIT_SAME_RDEV_MAJOR;
+ if (protocol_version < 30)
+ xflags |= XMIT_RDEV_MINOR_8_pre30;
+ }
} else if (protocol_version < 28)
rdev = MAKEDEV(0, 0);
if (!preserve_uid || ((uid_t)F_OWNER(file) == uid && *lastname))
}
}
if ((preserve_devices && IS_DEVICE(mode))
- || (preserve_specials && IS_SPECIAL(mode))) {
+ || (preserve_specials && IS_SPECIAL(mode) && protocol_version < 31)) {
if (protocol_version < 28) {
if (!(xflags & XMIT_SAME_RDEV_pre28))
write_int(f, (int)rdev);
uid = F_OWNER(first);
if (preserve_gid)
gid = F_GROUP(first);
- if ((preserve_devices && IS_DEVICE(mode))
- || (preserve_specials && IS_SPECIAL(mode))) {
+ if (preserve_devices && IS_DEVICE(mode)) {
uint32 *devp = F_RDEV_P(first);
rdev = MAKEDEV(DEV_MAJOR(devp), DEV_MINOR(devp));
extra_len += DEV_EXTRA_CNT * EXTRA_LEN;
if (!(xflags & XMIT_SAME_MODE))
mode = from_wire_mode(read_int(f));
- if (chmod_modes && !S_ISLNK(mode))
+ if (chmod_modes && !S_ISLNK(mode) && mode)
mode = tweak_mode(mode, chmod_modes);
if (preserve_uid && !(xflags & XMIT_SAME_UID)) {
}
if ((preserve_devices && IS_DEVICE(mode))
- || (preserve_specials && IS_SPECIAL(mode))) {
+ || (preserve_specials && IS_SPECIAL(mode) && protocol_version < 31)) {
if (protocol_version < 28) {
if (!(xflags & XMIT_SAME_RDEV_pre28))
rdev = (dev_t)read_int(f);
rdev_minor = read_int(f);
rdev = MAKEDEV(rdev_major, rdev_minor);
}
- extra_len += DEV_EXTRA_CNT * EXTRA_LEN;
+ if (IS_DEVICE(mode))
+ extra_len += DEV_EXTRA_CNT * EXTRA_LEN;
file_length = 0;
} else if (protocol_version < 28)
rdev = MAKEDEV(0, 0);
}
}
- if ((preserve_devices && IS_DEVICE(mode))
- || (preserve_specials && IS_SPECIAL(mode))) {
+ if (preserve_devices && IS_DEVICE(mode)) {
uint32 *devp = F_RDEV_P(file);
DEV_MAJOR(devp) = major(rdev);
DEV_MINOR(devp) = minor(rdev);
if (sanitize_paths)
sanitize_path(thisname, thisname, "", 0, SP_DEFAULT);
- if (stp && S_ISDIR(stp->st_mode)) {
- st = *stp; /* Needed for "symlink/." with --relative. */
+ if (stp && (S_ISDIR(stp->st_mode) || stp->st_mode == 0)) {
+ /* This is needed to handle a "symlink/." with a --relative
+ * dir, or a request to delete a specific file. */
+ st = *stp;
*linkname = '\0'; /* make IBM code checker happy */
} else if (readlink_stat(thisname, &st, linkname) != 0) {
int save_errno = errno;
full_fname(thisname));
}
return NULL;
+ } else if (st.st_mode == 0) {
+ io_error |= IOERR_GENERAL;
+ rprintf(FINFO, "skipping file with bogus (zero) st_mode: %s\n",
+ full_fname(thisname));
+ return NULL;
}
if (filter_level == NO_FILTERS)
#endif
#ifdef HAVE_STRUCT_STAT_ST_RDEV
- if (IS_DEVICE(st.st_mode) || IS_SPECIAL(st.st_mode)) {
+ if (IS_DEVICE(st.st_mode)) {
tmp_rdev = st.st_rdev;
st.st_size = 0;
- }
+ } else if (IS_SPECIAL(st.st_mode))
+ st.st_size = 0;
#endif
file->flags = flags;
if (!file)
return NULL;
- if (chmod_modes && !S_ISLNK(file->mode))
+ if (chmod_modes && !S_ISLNK(file->mode) && file->mode)
file->mode = tweak_mode(file->mode, chmod_modes);
if (f >= 0) {
#endif
#ifdef SUPPORT_XATTRS
if (preserve_xattrs) {
+ sx.st.st_mode = file->mode;
if (get_xattr(fname, &sx) < 0) {
io_error |= IOERR_GENERAL;
return NULL;
item_list *relname_list;
relnamecache **rnpp;
int len, need_new_dir, depth = 0;
- struct filter_list_struct save_filter_list = filter_list;
+ filter_rule_list save_filter_list = filter_list;
flags = (flags | FLAG_IMPLIED_DIR) & ~(FLAG_TOP_DIR | FLAG_CONTENT_DIR);
filter_list.head = filter_list.tail = NULL; /* Don't filter implied dirs. */
struct file_list *flist;
int64 start_write;
uint16 prev_flags;
- int old_cnt, save_io_error = io_error;
+ int save_io_error = io_error;
if (flist_eof)
return;
+ if (at_least < 0)
+ at_least = file_total - file_old_total + 1;
+
/* Keep sending data until we have the requested number of
* files in the upcoming file-lists. */
- old_cnt = cur_flist->used;
- for (flist = first_flist; flist != cur_flist; flist = flist->next)
- old_cnt += flist->used;
- while (file_total - old_cnt < at_least) {
+ while (file_total - file_old_total < at_least) {
struct file_struct *file = dir_flist->sorted[send_dir_ndx];
int dir_ndx, dstart = stats.num_dirs;
const char *pathname = F_PATHNAME(file);
if (link_stat(fbuf, &st, copy_dirlinks || name_type != NORMAL_NAME) != 0
|| (name_type != DOTDIR_NAME && is_daemon_excluded(fbuf, S_ISDIR(st.st_mode)))
|| (relative_paths && path_is_daemon_excluded(fbuf, 1))) {
- io_error |= IOERR_GENERAL;
- rsyserr(FERROR_XFER, errno, "link_stat %s failed",
- full_fname(fbuf));
- continue;
+ if (errno != ENOENT || missing_args == 0) {
+ /* This is a transfer error, but inhibit deletion
+ * only if we might be omitting an existing file. */
+ if (errno != ENOENT)
+ io_error |= IOERR_GENERAL;
+ rsyserr(FERROR_XFER, errno, "link_stat %s failed",
+ full_fname(fbuf));
+ continue;
+ } else if (missing_args == 1) {
+ /* Just ignore the arg. */
+ continue;
+ } else /* (missing_args == 2) */ {
+ /* Send the arg as a "missing" entry with
+ * mode 0, which tells the generator to delete it. */
+ memset(&st, 0, sizeof st);
+ }
}
/* A dot-dir should not be excluded! */
- if (name_type != DOTDIR_NAME
+ if (name_type != DOTDIR_NAME && st.st_mode != 0
&& is_excluded(fbuf, S_ISDIR(st.st_mode) != 0, ALL_FILTERS))
continue;
* file-list to check if this is a 1-file xfer. */
send_extra_file_list(f, 1);
}
- }
+ } else
+ flist_eof = 1;
return flist;
}
if (inc_recurse)
flist_done_allocating(flist);
- else if (f >= 0)
+ else if (f >= 0) {
recv_id_list(f, flist);
+ flist_eof = 1;
+ }
flist_sort_and_clean(flist, relative_paths);
recurse = 0;
xfer_dirs = 1;
- send_directory(ignore_filter_rules ? -2 : -1, dirlist, dirname, dlen, 0);
+ send_directory(ignore_filter_rules ? -2 : -1, dirlist, dirname, dlen, FLAG_CONTENT_DIR);
xfer_dirs = save_xfer_dirs;
recurse = save_recurse;
if (INFO_GTE(PROGRESS, 1))