extern int remove_sent_files;
extern int delay_updates;
extern int update_only;
-extern int opt_ignore_existing;
+extern int ignore_existing;
+extern int ignore_non_existing;
extern int inplace;
+extern int append_mode;
extern int make_backups;
extern int csum_length;
extern int ignore_times;
extern int size_only;
extern OFF_T max_size;
+extern OFF_T min_size;
extern int io_error;
extern int allowed_lull;
extern int sock_f_out;
extern int protocol_version;
extern int fuzzy_basis;
extern int always_checksum;
+extern int checksum_len;
extern char *partial_dir;
extern char *basis_dir[];
extern int compare_dest;
extern int whole_file;
extern int list_only;
extern int read_batch;
-extern int only_existing;
extern int orig_umask;
extern int safe_symlinks;
extern long block_size; /* "long" because popt can't set an int32. */
static int deletion_count = 0; /* used to implement --max-delete */
+/* For calling delete_file() */
+#define DEL_FORCE_RECURSE (1<<1) /* recurse even w/o --force */
+#define DEL_TERSE (1<<3)
+
static int is_backup_file(char *fn)
{
/* Delete a file or directory. If DEL_FORCE_RECURSE is set in the flags, or if
- * force_delete is set, this will delete recursively as long as DEL_NO_RECURSE
- * is not set in the flags. */
+ * force_delete is set, this will delete recursively.
+ *
+ * Note that fname must point to a MAXPATHLEN buffer if the mode indicates it's
+ * a directory! (The buffer is used for recursion, but returned unchanged.)
+ */
static int delete_item(char *fname, int mode, int flags)
{
struct file_list *dirlist;
- char buf[MAXPATHLEN];
int j, dlen, zap_dir, ok;
+ unsigned remainder;
void *save_filters;
+ char *p;
if (!S_ISDIR(mode)) {
if (max_delete && ++deletion_count > max_delete)
return -1;
}
- zap_dir = (flags & DEL_FORCE_RECURSE || (force_delete && recurse))
- && !(flags & DEL_NO_RECURSE);
+ zap_dir = flags & DEL_FORCE_RECURSE || (force_delete && recurse);
if ((max_delete && ++deletion_count > max_delete)
|| (dry_run && zap_dir)) {
ok = 0;
flags |= DEL_FORCE_RECURSE; /* mark subdir dels as not "in the way" */
deletion_count--;
- dlen = strlcpy(buf, fname, MAXPATHLEN);
- save_filters = push_local_filters(buf, dlen);
+ dlen = strlen(fname);
+ save_filters = push_local_filters(fname, dlen);
+
+ dirlist = get_dirlist(fname, dlen, 0);
+
+ p = fname + dlen;
+ if (dlen != 1 || *fname != '/')
+ *p++ = '/';
+ remainder = MAXPATHLEN - (p - fname);
- dirlist = get_dirlist(buf, dlen, 0);
for (j = dirlist->count; j--; ) {
struct file_struct *fp = dirlist->files[j];
if (fp->flags & FLAG_MOUNT_POINT)
continue;
- f_name_to(fp, buf);
- delete_item(buf, fp->mode, flags & ~DEL_TERSE);
+ strlcpy(p, fp->basename, remainder);
+ delete_item(fname, fp->mode, flags & ~DEL_TERSE);
}
flist_free(dirlist);
+ fname[dlen] = '\0';
+
pop_local_filters(save_filters);
if (max_delete && ++deletion_count > max_delete)
delete_in_dir(flist, fbuf, file);
}
+ delete_in_dir(NULL, NULL, NULL);
+
if (do_progress && !am_server)
rprintf(FINFO, " \r");
}
if ((iflags & (ITEM_TRANSFER|ITEM_LOCAL_CHANGE) && !keep_time
&& (!(iflags & ITEM_XNAME_FOLLOWS) || *xname))
- || (keep_time && file->modtime != st->st_mtime))
+ || (keep_time && cmp_modtime(file->modtime, st->st_mtime) != 0))
iflags |= ITEM_REPORT_TIME;
- if (preserve_perms && file->mode != st->st_mode)
+ if (preserve_perms
+ && (file->mode & CHMOD_BITS) != (st->st_mode & CHMOD_BITS))
iflags |= ITEM_REPORT_PERMS;
if (preserve_uid && am_root && file->uid != st->st_uid)
iflags |= ITEM_REPORT_OWNER;
if (always_checksum && S_ISREG(st->st_mode)) {
char sum[MD4_SUM_LENGTH];
file_checksum(fn, sum, st->st_size);
- return memcmp(sum, file->u.sum, protocol_version < 21 ? 2
- : MD4_SUM_LENGTH) == 0;
+ return memcmp(sum, file->u.sum, checksum_len) == 0;
}
if (size_only)
sum->flength = len;
sum->blength = blength;
sum->s2length = s2length;
- sum->count = (len + (blength - 1)) / blength;
- sum->remainder = (len % blength);
+ sum->remainder = len % blength;
+ sum->count = len / blength + (sum->remainder != 0);
if (sum->count && verbose > 2) {
rprintf(FINFO,
OFF_T offset = 0;
sum_sizes_sqroot(&sum, len);
+ write_sum_head(f_out, &sum);
+
+ if (append_mode > 0 && f_copy < 0)
+ return;
if (len > 0)
mapbuf = map_file(fd, len, MAX_MAP_SIZE, sum.blength);
else
mapbuf = NULL;
- write_sum_head(f_out, &sum);
-
for (i = 0; i < sum.count; i++) {
int32 n1 = (int32)MIN(len, (OFF_T)sum.blength);
char *map = map_ptr(mapbuf, offset, n1);
- uint32 sum1 = get_checksum1(map, n1);
char sum2[SUM_LENGTH];
+ uint32 sum1;
+
+ len -= n1;
+ offset += n1;
- if (f_copy >= 0)
+ if (f_copy >= 0) {
full_write(f_copy, map, n1);
+ if (append_mode > 0)
+ continue;
+ }
+ sum1 = get_checksum1(map, n1);
get_checksum2(map, n1, sum2);
if (verbose > 3) {
rprintf(FINFO,
"chunk[%.0f] offset=%.0f len=%ld sum1=%08lx\n",
- (double)i, (double)offset, (long)n1,
+ (double)i, (double)offset - n1, (long)n1,
(unsigned long)sum1);
}
write_int(f_out, sum1);
write_buf(f_out, sum2, sum.s2length);
- len -= n1;
- offset += n1;
}
if (mapbuf)
name = fp->basename;
if (fp->length == file->length
- && fp->modtime == file->modtime) {
+ && cmp_modtime(fp->modtime, file->modtime) == 0) {
if (verbose > 4) {
rprintf(FINFO,
"fuzzy size/modtime match for %s\n",
* regular files that have changed, we try to find a basis file and then
* start sending checksums.
*
+ * When fname is non-null, it must point to a MAXPATHLEN buffer!
+ *
* Note that f_out is set to -1 when doing final directory-permission and
* modification-time repair. */
static void recv_generator(char *fname, struct file_struct *file, int ndx,
S_ISDIR(file->mode)) < 0) {
if (S_ISDIR(file->mode))
excluded_below = file->dir.depth;
- skipping:
+ skipping:
if (verbose) {
rprintf(FINFO,
"skipping server-excluded file \"%s\"\n",
stat_errno = errno;
}
- if (only_existing && statret == -1 && stat_errno == ENOENT) {
- /* we only want to update existing files */
+ if (ignore_non_existing && statret == -1 && stat_errno == ENOENT) {
if (verbose > 1) {
rprintf(FINFO, "not creating new %s \"%s\"\n",
S_ISDIR(file->mode) ? "directory" : "file",
itemize(file, ndx, statret, &st,
statret ? ITEM_LOCAL_CHANGE : 0, 0, NULL);
}
- if (statret != 0 && do_mkdir(fname,file->mode) != 0 && errno != EEXIST) {
+ if (statret != 0 && do_mkdir(fname,file->mode) < 0 && errno != EEXIST) {
if (!relative_paths || errno != ENOENT
|| create_directory_path(fname, orig_umask) < 0
- || do_mkdir(fname, file->mode) < 0) {
+ || (do_mkdir(fname, file->mode) < 0 && errno != EEXIST)) {
rsyserr(FERROR, errno,
"recv_generator: mkdir %s failed",
full_fname(fname));
return;
}
+ if (preserve_hard_links && file->link_u.links
+ && hard_link_check(file, ndx, fname, statret, &st,
+ itemizing, code, HL_CHECK_MASTER))
+ return;
+
if (preserve_links && S_ISLNK(file->mode)) {
#ifdef SUPPORT_LINKS
if (safe_symlinks && unsafe_symlink(file->u.link, fname)) {
}
set_perms(fname, file, &st,
maybe_PERMS_REPORT);
+ if (preserve_hard_links
+ && file->link_u.links) {
+ hard_link_cluster(file, ndx,
+ itemizing,
+ code);
+ }
return;
}
}
if (!S_ISLNK(st.st_mode))
statret = -1;
}
+ if (preserve_hard_links && file->link_u.links
+ && hard_link_check(file, ndx, fname, -1, &st,
+ itemizing, code, HL_SKIP))
+ return;
if (do_symlink(file->u.link,fname) != 0) {
rsyserr(FERROR, errno, "symlink %s -> \"%s\" failed",
full_fname(fname), safe_fname(file->u.link));
SIVAL(numbuf, 0, ndx);
send_msg(MSG_SUCCESS, numbuf, 4);
}
+ if (preserve_hard_links && file->link_u.links)
+ hard_link_cluster(file, ndx, itemizing, code);
}
#endif
return;
}
if (am_root && preserve_devices && IS_DEVICE(file->mode)) {
- if (statret != 0 ||
- st.st_mode != file->mode ||
- st.st_rdev != file->u.rdev) {
- if (delete_item(fname, st.st_mode, DEL_TERSE) < 0)
+ if (statret != 0
+ || (st.st_mode & ~CHMOD_BITS) != (file->mode & ~CHMOD_BITS)
+ || st.st_rdev != file->u.rdev) {
+ if (statret == 0
+ && delete_item(fname, st.st_mode, DEL_TERSE) < 0)
+ return;
+ if (preserve_hard_links && file->link_u.links
+ && hard_link_check(file, ndx, fname, -1, &st,
+ itemizing, code, HL_SKIP))
return;
if (!IS_DEVICE(st.st_mode))
statret = -1;
safe_fname(fname),
(int)file->mode, (int)file->u.rdev);
}
- if (do_mknod(fname,file->mode,file->u.rdev) != 0) {
+ if (do_mknod(fname,file->mode,file->u.rdev) < 0) {
rsyserr(FERROR, errno, "mknod %s failed",
full_fname(fname));
} else {
rprintf(code, "%s\n",
safe_fname(fname));
}
+ if (preserve_hard_links && file->link_u.links) {
+ hard_link_cluster(file, ndx,
+ itemizing, code);
+ }
}
} else {
if (itemizing)
itemize(file, ndx, statret, &st, 0, 0, NULL);
set_perms(fname, file, &st, maybe_PERMS_REPORT);
+ if (preserve_hard_links && file->link_u.links)
+ hard_link_cluster(file, ndx, itemizing, code);
}
return;
}
- if (preserve_hard_links
- && hard_link_check(file, ndx, fname, statret, &st,
- itemizing, code, HL_CHECK_MASTER))
- return;
-
if (!S_ISREG(file->mode)) {
if (the_file_list->count == 1)
fname = f_name(file);
}
return;
}
+ if (min_size && file->length < min_size) {
+ if (verbose > 1) {
+ if (the_file_list->count == 1)
+ fname = f_name(file);
+ rprintf(FINFO, "%s is under min-size\n",
+ safe_fname(fname));
+ }
+ return;
+ }
- if (opt_ignore_existing && statret == 0) {
+ if (ignore_existing && statret == 0) {
if (verbose > 1)
rprintf(FINFO, "%s exists\n", safe_fname(fname));
return;
}
if (statret != 0) {
- if (preserve_hard_links
+ if (preserve_hard_links && file->link_u.links
&& hard_link_check(file, ndx, fname, statret, &st,
itemizing, code, HL_SKIP))
return;
if (stat_errno == ENOENT)
goto notify_others;
- if (verbose > 1) {
- rsyserr(FERROR, stat_errno,
- "recv_generator: failed to stat %s",
- full_fname(fname));
- }
+ rsyserr(FERROR, stat_errno, "recv_generator: failed to stat %s",
+ full_fname(fname));
return;
}
+ if (append_mode && st.st_size > file->length)
+ return;
+
if (!compare_dest && fnamecmp_type <= FNAMECMP_BASIS_DIR_HIGH)
;
else if (fnamecmp_type == FNAMECMP_FUZZY)
;
else if (unchanged_file(fnamecmp, file, &st)) {
+ if (partialptr) {
+ do_unlink(partialptr);
+ handle_partial_dir(partialptr, PDIR_DELETE);
+ }
if (fnamecmp_type == FNAMECMP_FNAME) {
if (itemizing) {
itemize(file, ndx, real_ret, &real_st,
return;
}
-prepare_to_open:
+ prepare_to_open:
if (partialptr) {
st = partial_st;
fnamecmp = partialptr;
if (fd == -1) {
rsyserr(FERROR, errno, "failed to open %s, continuing",
full_fname(fnamecmp));
- pretend_missing:
+ pretend_missing:
/* pretend the file didn't exist */
- if (preserve_hard_links
+ if (preserve_hard_links && file->link_u.links
&& hard_link_check(file, ndx, fname, statret, &st,
itemizing, code, HL_SKIP))
return;
if (verbose > 2)
rprintf(FINFO, "generating and sending sums for %d\n", ndx);
-notify_others:
+ notify_others:
write_int(f_out, ndx);
if (itemizing) {
int iflags = ITEM_TRANSFER;
int lull_mod = allowed_lull * 5;
int need_retouch_dir_times = preserve_times && !omit_dir_times;
int need_retouch_dir_perms = 0;
- int save_only_existing = only_existing;
- int save_opt_ignore_existing = opt_ignore_existing;
+ int save_ignore_existing = ignore_existing;
+ int save_ignore_non_existing = ignore_non_existing;
int save_do_progress = do_progress;
int save_make_backups = make_backups;
do_delete_pass(flist);
do_progress = 0;
- if (whole_file < 0)
+ if (append_mode || whole_file < 0)
whole_file = 0;
if (verbose >= 2) {
rprintf(FINFO, "delta-transmission %s\n",
if (!file->basename)
continue;
- recv_generator(local_name ? local_name : f_name_to(file, fbuf),
- file, i, itemizing, maybe_PERMS_REPORT, code,
- f_out);
+ if (local_name)
+ strlcpy(fbuf, local_name, sizeof fbuf);
+ else
+ f_name_to(file, fbuf);
+ recv_generator(fbuf, file, i, itemizing, maybe_PERMS_REPORT,
+ code, f_out);
/* We need to ensure that any dirs we create have writeable
* permissions during the time we are putting files within
* them. This is then fixed after the transfer is done. */
+#ifdef HAVE_CHMOD
if (!am_root && S_ISDIR(file->mode) && !(file->mode & S_IWUSR)
&& !list_only) {
int mode = file->mode | S_IWUSR; /* user write */
char *fname = local_name ? local_name : fbuf;
- if (do_chmod(fname, mode & CHMOD_BITS) < 0) {
+ if (do_chmod(fname, mode) < 0) {
rsyserr(FERROR, errno,
"failed to modify permissions on %s",
full_fname(fname));
}
need_retouch_dir_perms = 1;
}
+#endif
if (preserve_hard_links)
check_for_finished_hlinks(itemizing, code);
phase++;
csum_length = SUM_LENGTH;
- only_existing = max_size = opt_ignore_existing = 0;
+ max_size = min_size = ignore_existing = ignore_non_existing = 0;
update_only = always_checksum = size_only = 0;
ignore_times = 1;
+ if (append_mode) /* resend w/o append mode */
+ append_mode = -1; /* ... but only longer files */
make_backups = 0; /* avoid a duplicate backup for inplace processing */
if (verbose > 2)
* to catch initial checksum errors */
while ((i = get_redo_num(itemizing, code)) != -1) {
struct file_struct *file = flist->files[i];
- recv_generator(local_name ? local_name : f_name_to(file, fbuf),
- file, i, itemizing, maybe_PERMS_REPORT, code,
- f_out);
+ if (local_name)
+ strlcpy(fbuf, local_name, sizeof fbuf);
+ else
+ f_name_to(file, fbuf);
+ recv_generator(fbuf, file, i, itemizing, maybe_PERMS_REPORT,
+ code, f_out);
}
phase++;
- only_existing = save_only_existing;
- opt_ignore_existing = save_opt_ignore_existing;
+ ignore_non_existing = save_ignore_non_existing;
+ ignore_existing = save_ignore_existing;
make_backups = save_make_backups;
if (verbose > 2)
Matt McCutchen's Web Site / rsync / rsync.git / blobdiff