-/* -*- c-file-style: "linux" -*-
-
- rsync -- fast file replication program
-
- Copyright (C) 1996-2000 by Andrew Tridgell
- Copyright (C) Paul Mackerras 1996
- Copyright (C) 2002 by Martin Pool <mbp@samba.org>
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-*/
+/*
+ * Routines that are exclusive to the generator process.
+ *
+ * Copyright (C) 1996-2000 Andrew Tridgell
+ * Copyright (C) 1996 Paul Mackerras
+ * Copyright (C) 2002 Martin Pool <mbp@samba.org>
+ * Copyright (C) 2003-2007 Wayne Davison
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
+ */
#include "rsync.h"
extern int verbose;
extern int dry_run;
extern int do_xfers;
-extern int log_format_has_i;
-extern int log_format_has_o_or_i;
-extern int daemon_log_format_has_i;
+extern int stdout_format_has_i;
+extern int logfile_format_has_i;
extern int am_root;
extern int am_server;
extern int am_daemon;
+extern int inc_recurse;
extern int do_progress;
-extern int recurse;
extern int relative_paths;
+extern int implied_dirs;
extern int keep_dirlinks;
+extern int preserve_acls;
+extern int preserve_xattrs;
extern int preserve_links;
extern int preserve_devices;
extern int preserve_specials;
extern int delete_before;
extern int delete_during;
extern int delete_after;
-extern int module_id;
+extern int msgdone_cnt;
extern int ignore_errors;
-extern int remove_sent_files;
+extern int remove_source_files;
extern int delay_updates;
extern int update_only;
extern int ignore_existing;
extern OFF_T max_size;
extern OFF_T min_size;
extern int io_error;
+extern int flist_eof;
extern int allowed_lull;
extern int sock_f_out;
extern int ignore_timeout;
extern int protocol_version;
+extern int file_total;
extern int fuzzy_basis;
extern int always_checksum;
extern int checksum_len;
extern int link_dest;
extern int whole_file;
extern int list_only;
+extern int new_root_dir;
extern int read_batch;
-extern int orig_umask;
extern int safe_symlinks;
extern long block_size; /* "long" because popt can't set an int32. */
extern int max_delete;
extern int one_file_system;
extern struct stats stats;
extern dev_t filesystem_dev;
+extern mode_t orig_umask;
extern char *backup_dir;
extern char *backup_suffix;
extern int backup_suffix_len;
-extern struct file_list *the_file_list;
+extern struct file_list *cur_flist, *first_flist, *dir_flist;
extern struct filter_list_struct server_filter_list;
+int ignore_perishable = 0;
+int non_perishable_cnt = 0;
+int maybe_ATTRS_REPORT = 0;
+
+static dev_t dev_zero;
static int deletion_count = 0; /* used to implement --max-delete */
-static int can_link_symlinks = 1; /* start out optimistic */
-static int can_link_devices = 1;
+static int deldelay_size = 0, deldelay_cnt = 0;
+static char *deldelay_buf = NULL;
+static int deldelay_fd = -1;
+static int lull_mod;
+static int dir_tweaking;
+static int need_retouch_dir_times;
+static const char *solo_file = NULL;
+
+/* For calling delete_item() and delete_dir_contents(). */
+#define DEL_RECURSE (1<<1) /* recurse */
+#define DEL_DIR_IS_EMPTY (1<<2) /* internal delete_FUNCTIONS use only */
-/* For calling delete_file() */
-#define DEL_FORCE_RECURSE (1<<1) /* recurse even w/o --force */
-#define DEL_TERSE (1<<3)
+enum nonregtype {
+ TYPE_DIR, TYPE_SPECIAL, TYPE_DEVICE, TYPE_SYMLINK
+};
+
+enum delret {
+ DR_SUCCESS = 0, DR_FAILURE, DR_AT_LIMIT, DR_NOT_EMPTY
+};
+
+/* Forward declaration for delete_item(). */
+static enum delret delete_dir_contents(char *fname, int flags);
static int is_backup_file(char *fn)
return k > 0 && strcmp(fn+k, backup_suffix) == 0;
}
-
-/* Delete a file or directory. If DEL_FORCE_RECURSE is set in the flags, or if
- * force_delete is set, this will delete recursively.
+/* Delete a file or directory. If DEL_RECURSE is set in the flags, this will
+ * delete recursively.
*
- * Note that fname must point to a MAXPATHLEN buffer if the mode indicates it's
+ * Note that fbuf 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)
+static enum delret delete_item(char *fbuf, int mode, char *replace, int flags)
{
- struct file_list *dirlist;
- int j, dlen, zap_dir, ok;
- unsigned remainder;
- void *save_filters;
- char *p;
+ enum delret ret;
+ char *what;
+ int ok;
- if (!S_ISDIR(mode)) {
- if (max_delete && ++deletion_count > max_delete)
- return 0;
- if (make_backups && (backup_dir || !is_backup_file(fname)))
- ok = make_backup(fname);
- else
- ok = robust_unlink(fname) == 0;
- if (ok) {
- if (!(flags & DEL_TERSE))
- log_delete(fname, mode);
- return 0;
- }
- if (errno == ENOENT) {
- deletion_count--;
- return 0;
- }
- rsyserr(FERROR, errno, "delete_file: unlink %s failed",
- full_fname(fname));
- return -1;
+ if (verbose > 2) {
+ rprintf(FINFO, "delete_item(%s) mode=%o flags=%d\n",
+ fbuf, mode, flags);
+ }
+
+ if (S_ISDIR(mode) && !(flags & DEL_DIR_IS_EMPTY)) {
+ ignore_perishable = 1;
+ /* If DEL_RECURSE is not set, this just reports emptiness. */
+ ret = delete_dir_contents(fbuf, flags);
+ ignore_perishable = 0;
+ if (ret == DR_NOT_EMPTY || ret == DR_AT_LIMIT)
+ goto check_ret;
+ /* OK: try to delete the directory. */
+ }
+
+ if (!replace && max_delete >= 0 && ++deletion_count > max_delete)
+ return DR_AT_LIMIT;
+
+ if (S_ISDIR(mode)) {
+ what = "rmdir";
+ ok = do_rmdir(fbuf) == 0;
+ } else if (make_backups > 0 && (backup_dir || !is_backup_file(fbuf))) {
+ what = "make_backup";
+ ok = make_backup(fbuf);
+ } else {
+ what = "unlink";
+ ok = robust_unlink(fbuf) == 0;
}
- zap_dir = flags & DEL_FORCE_RECURSE || force_delete;
- if ((max_delete && ++deletion_count > max_delete)
- || (dry_run && zap_dir)) {
- ok = 0;
- errno = ENOTEMPTY;
- } else if (make_backups && !backup_dir && !is_backup_file(fname)
- && !(flags & DEL_FORCE_RECURSE))
- ok = make_backup(fname);
- else
- ok = do_rmdir(fname) == 0;
if (ok) {
- if (!(flags & DEL_TERSE))
- log_delete(fname, mode);
- return 0;
+ if (!replace)
+ log_delete(fbuf, mode);
+ ret = DR_SUCCESS;
+ } else {
+ if (S_ISDIR(mode) && errno == ENOTEMPTY) {
+ rprintf(FINFO, "cannot delete non-empty directory: %s\n",
+ fbuf);
+ ret = DR_NOT_EMPTY;
+ } else if (errno != ENOENT) {
+ rsyserr(FERROR, errno, "delete_file: %s(%s) failed",
+ what, fbuf);
+ ret = DR_FAILURE;
+ } else {
+ deletion_count--;
+ ret = DR_SUCCESS;
+ }
}
- if (errno == ENOENT) {
- deletion_count--;
- return 0;
+
+ check_ret:
+ if (replace && ret != DR_SUCCESS) {
+ rprintf(FERROR, "could not make way for new %s: %s\n",
+ replace, fbuf);
}
- if (!zap_dir) {
- rsyserr(FERROR, errno, "delete_file: rmdir %s failed",
- full_fname(fname));
- return -1;
+ return ret;
+}
+
+/* The directory is about to be deleted: if DEL_RECURSE is given, delete all
+ * its contents, otherwise just checks for content. Returns DR_SUCCESS or
+ * DR_NOT_EMPTY. Note that fname must point to a MAXPATHLEN buffer! (The
+ * buffer is used for recursion, but returned unchanged.)
+ */
+static enum delret delete_dir_contents(char *fname, int flags)
+{
+ struct file_list *dirlist;
+ enum delret ret;
+ unsigned remainder;
+ void *save_filters;
+ int j, dlen;
+ char *p;
+
+ if (verbose > 3) {
+ rprintf(FINFO, "delete_dir_contents(%s) flags=%d\n",
+ fname, flags);
}
- flags |= DEL_FORCE_RECURSE; /* mark subdir dels as not "in the way" */
- deletion_count--;
dlen = strlen(fname);
save_filters = push_local_filters(fname, dlen);
+ non_perishable_cnt = 0;
dirlist = get_dirlist(fname, dlen, 0);
+ ret = non_perishable_cnt ? DR_NOT_EMPTY : DR_SUCCESS;
+
+ if (!dirlist->count)
+ goto done;
+
+ if (!(flags & DEL_RECURSE)) {
+ ret = DR_NOT_EMPTY;
+ goto done;
+ }
p = fname + dlen;
if (dlen != 1 || *fname != '/')
*p++ = '/';
remainder = MAXPATHLEN - (p - fname);
+ /* We do our own recursion, so make delete_item() non-recursive. */
+ flags = (flags & ~DEL_RECURSE) | DEL_DIR_IS_EMPTY;
+
for (j = dirlist->count; j--; ) {
struct file_struct *fp = dirlist->files[j];
- if (fp->flags & FLAG_MOUNT_POINT)
+ if (fp->flags & FLAG_MOUNT_DIR) {
+ if (verbose > 1) {
+ rprintf(FINFO,
+ "mount point, %s, pins parent directory\n",
+ f_name(fp, NULL));
+ }
+ ret = DR_NOT_EMPTY;
continue;
+ }
strlcpy(p, fp->basename, remainder);
- delete_item(fname, fp->mode, flags & ~DEL_TERSE);
+ /* Save stack by recursing to ourself directly. */
+ if (S_ISDIR(fp->mode)
+ && delete_dir_contents(fname, flags | DEL_RECURSE) != DR_SUCCESS)
+ ret = DR_NOT_EMPTY;
+ if (delete_item(fname, fp->mode, NULL, flags) != DR_SUCCESS)
+ ret = DR_NOT_EMPTY;
}
- flist_free(dirlist);
fname[dlen] = '\0';
+ done:
+ flist_free(dirlist);
pop_local_filters(save_filters);
- if (max_delete && ++deletion_count > max_delete)
+ if (ret == DR_NOT_EMPTY) {
+ rprintf(FINFO, "cannot delete non-empty directory: %s\n",
+ fname);
+ }
+ return ret;
+}
+
+static int start_delete_delay_temp(void)
+{
+ char fnametmp[MAXPATHLEN];
+ int save_dry_run = dry_run;
+
+ dry_run = 0;
+ if (!get_tmpname(fnametmp, "deldelay")
+ || (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");
+ delete_during = 0;
+ delete_after = !inc_recurse;
+ dry_run = save_dry_run;
return 0;
+ }
+ unlink(fnametmp);
+ dry_run = save_dry_run;
+ return 1;
+}
- if (do_rmdir(fname) == 0) {
- if (!(flags & DEL_TERSE))
- log_delete(fname, mode);
- } else if (errno != ENOTEMPTY && errno != EEXIST && errno != ENOENT) {
- rsyserr(FERROR, errno, "delete_file: rmdir %s failed",
- full_fname(fname));
+static int flush_delete_delay(void)
+{
+ if (write(deldelay_fd, deldelay_buf, deldelay_cnt) != deldelay_cnt) {
+ rsyserr(FERROR, errno, "flush of delete-delay buffer");
+ delete_during = 0;
+ delete_after = 1;
+ close(deldelay_fd);
+ return 0;
+ }
+ deldelay_cnt = 0;
+ return 1;
+}
+
+static int remember_delete(struct file_struct *file, const char *fname)
+{
+ int len;
+
+ while (1) {
+ len = snprintf(deldelay_buf + deldelay_cnt,
+ deldelay_size - deldelay_cnt,
+ "%x %s%c", (int)file->mode, fname, '\0');
+ if ((deldelay_cnt += len) <= deldelay_size)
+ break;
+ if (deldelay_fd < 0 && !start_delete_delay_temp())
+ return 0;
+ deldelay_cnt -= len;
+ if (!flush_delete_delay())
+ return 0;
+ }
+
+ return 1;
+}
+
+static int read_delay_line(char *buf)
+{
+ static int read_pos = 0;
+ int j, len, mode;
+ char *bp, *past_space;
+
+ while (1) {
+ for (j = read_pos; j < deldelay_cnt && deldelay_buf[j]; j++) {}
+ if (j < deldelay_cnt)
+ break;
+ if (deldelay_fd < 0) {
+ if (j > read_pos)
+ goto invalid_data;
+ return -1;
+ }
+ deldelay_cnt -= read_pos;
+ if (deldelay_cnt == deldelay_size)
+ goto invalid_data;
+ if (deldelay_cnt && read_pos) {
+ memmove(deldelay_buf, deldelay_buf + read_pos,
+ deldelay_cnt);
+ }
+ len = read(deldelay_fd, deldelay_buf + deldelay_cnt,
+ deldelay_size - deldelay_cnt);
+ if (len == 0) {
+ if (deldelay_cnt) {
+ rprintf(FERROR,
+ "ERROR: unexpected EOF in delete-delay file.\n");
+ }
+ return -1;
+ }
+ if (len < 0) {
+ rsyserr(FERROR, errno,
+ "reading delete-delay file");
+ return -1;
+ }
+ deldelay_cnt += len;
+ read_pos = 0;
+ }
+
+ bp = deldelay_buf + read_pos;
+
+ if (sscanf(bp, "%x ", &mode) != 1) {
+ invalid_data:
+ rprintf(FERROR, "ERROR: invalid data in delete-delay file.\n");
return -1;
}
+ past_space = strchr(bp, ' ') + 1;
+ len = j - read_pos - (past_space - bp) + 1; /* count the '\0' */
+ read_pos = j + 1;
+
+ if (len > MAXPATHLEN) {
+ rprintf(FERROR, "ERROR: filename too long in delete-delay file.\n");
+ return -1;
+ }
+
+ /* The caller needs the name in a MAXPATHLEN buffer, so we copy it
+ * instead of returning a pointer to our buffer. */
+ memcpy(buf, past_space, len);
- return 0;
+ return mode;
}
+static void do_delayed_deletions(char *delbuf)
+{
+ int mode;
+
+ if (deldelay_fd >= 0) {
+ if (deldelay_cnt && !flush_delete_delay())
+ return;
+ lseek(deldelay_fd, 0, 0);
+ }
+ while ((mode = read_delay_line(delbuf)) >= 0)
+ delete_item(delbuf, mode, NULL, DEL_RECURSE);
+ if (deldelay_fd >= 0)
+ close(deldelay_fd);
+}
/* This function is used to implement per-directory deletion, and is used by
* all the --delete-WHEN options. Note that the fbuf pointer must point to a
* call will append names onto the end, but the old dir value will be restored
* on exit). */
static void delete_in_dir(struct file_list *flist, char *fbuf,
- struct file_struct *file, STRUCT_STAT *stp)
+ struct file_struct *file, dev_t *fs_dev)
{
- static int min_depth = MAXPATHLEN, cur_depth = -1;
- static void *filt_array[MAXPATHLEN/2+1];
static int already_warned = 0;
struct file_list *dirlist;
char delbuf[MAXPATHLEN];
int dlen, i;
if (!flist) {
- while (cur_depth >= min_depth)
- pop_local_filters(filt_array[cur_depth--]);
- min_depth = MAXPATHLEN;
- cur_depth = -1;
+ change_local_filter_dir(NULL, 0, 0);
return;
}
if (allowed_lull)
maybe_send_keepalive();
- if (file->dir.depth >= MAXPATHLEN/2+1)
- return; /* Impossible... */
-
- if (io_error && !(lp_ignore_errors(module_id) || ignore_errors)) {
+ if (io_error && !ignore_errors) {
if (already_warned)
return;
rprintf(FINFO,
return;
}
- while (cur_depth >= file->dir.depth && cur_depth >= min_depth)
- pop_local_filters(filt_array[cur_depth--]);
- cur_depth = file->dir.depth;
- if (min_depth > cur_depth)
- min_depth = cur_depth;
dlen = strlen(fbuf);
- filt_array[cur_depth] = push_local_filters(fbuf, dlen);
+ change_local_filter_dir(fbuf, dlen, F_DEPTH(file));
if (one_file_system) {
if (file->flags & FLAG_TOP_DIR)
- filesystem_dev = stp->st_dev;
- else if (filesystem_dev != stp->st_dev)
+ filesystem_dev = *fs_dev;
+ else if (filesystem_dev != *fs_dev)
return;
}
* from the filesystem. */
for (i = dirlist->count; i--; ) {
struct file_struct *fp = dirlist->files[i];
- if (!fp->basename || fp->flags & FLAG_MOUNT_POINT)
+ if (!F_IS_ACTIVE(fp))
continue;
+ if (fp->flags & FLAG_MOUNT_DIR) {
+ if (verbose > 1)
+ rprintf(FINFO, "cannot delete mount point: %s\n",
+ f_name(fp, NULL));
+ continue;
+ }
if (flist_find(flist, fp) < 0) {
f_name(fp, delbuf);
- delete_item(delbuf, fp->mode, DEL_FORCE_RECURSE);
+ if (delete_during == 2) {
+ if (!remember_delete(fp, delbuf))
+ break;
+ } else
+ delete_item(delbuf, fp->mode, NULL, DEL_RECURSE);
}
}
STRUCT_STAT st;
int j;
- if (dry_run > 1 /* destination doesn't exist yet */
- || list_only)
+ /* dry_run is incremented when the destination doesn't exist yet. */
+ if (dry_run > 1 || list_only)
return;
for (j = 0; j < flist->count; j++) {
struct file_struct *file = flist->files[j];
- if (!(file->flags & FLAG_DEL_HERE))
+ if (!(file->flags & FLAG_XFER_DIR))
continue;
f_name(file, fbuf);
|| !S_ISDIR(st.st_mode))
continue;
- delete_in_dir(flist, fbuf, file, &st);
+ delete_in_dir(flist, fbuf, file, &st.st_dev);
}
- delete_in_dir(NULL, NULL, NULL, NULL);
+ delete_in_dir(NULL, NULL, NULL, &dev_zero);
if (do_progress && !am_server)
rprintf(FINFO, " \r");
}
-int unchanged_attrs(struct file_struct *file, STRUCT_STAT *st)
+int unchanged_attrs(const char *fname, struct file_struct *file, statx *sxp)
{
- if (preserve_perms
- && (st->st_mode & CHMOD_BITS) != (file->mode & CHMOD_BITS))
+ if (preserve_perms && !BITS_EQUAL(sxp->st.st_mode, file->mode, CHMOD_BITS))
return 0;
- if (am_root && preserve_uid && st->st_uid != file->uid)
+ if (am_root && preserve_uid && sxp->st.st_uid != F_UID(file))
return 0;
- if (preserve_gid && file->gid != GID_NONE && st->st_gid != file->gid)
+ if (preserve_gid && F_GID(file) != GID_NONE && sxp->st.st_gid != F_GID(file))
return 0;
+#ifdef SUPPORT_ACLS
+ if (preserve_acls && !S_ISLNK(file->mode)) {
+ if (!ACL_READY(*sxp))
+ get_acl(fname, sxp);
+ if (set_acl(NULL, file, sxp) == 0)
+ return 0;
+ }
+#endif
+#ifdef SUPPORT_XATTRS
+ if (preserve_xattrs) {
+ if (!XATTR_READY(*sxp))
+ get_xattr(fname, sxp);
+ if (xattr_diff(file, sxp, 0))
+ return 0;
+ }
+#endif
+
return 1;
}
-void itemize(struct file_struct *file, int ndx, int statret, STRUCT_STAT *st,
- int32 iflags, uchar fnamecmp_type, char *xname)
+void itemize(const char *fnamecmp, struct file_struct *file, int ndx, int statret,
+ statx *sxp, int32 iflags, uchar fnamecmp_type,
+ const char *xname)
{
if (statret >= 0) { /* A from-dest-dir statret can == 1! */
int keep_time = !preserve_times ? 0
: S_ISDIR(file->mode) ? !omit_dir_times
: !S_ISLNK(file->mode);
- if (S_ISREG(file->mode) && file->length != st->st_size)
+ if (S_ISREG(file->mode) && F_LENGTH(file) != sxp->st.st_size)
iflags |= ITEM_REPORT_SIZE;
if ((iflags & (ITEM_TRANSFER|ITEM_LOCAL_CHANGE) && !keep_time
- && (!(iflags & ITEM_XNAME_FOLLOWS) || *xname))
- || (keep_time && cmp_time(file->modtime, st->st_mtime) != 0))
+ && !(iflags & ITEM_MATCHED)
+ && (!(iflags & ITEM_XNAME_FOLLOWS) || *xname))
+ || (keep_time && cmp_time(file->modtime, sxp->st.st_mtime) != 0))
iflags |= ITEM_REPORT_TIME;
- if ((file->mode & CHMOD_BITS) != (st->st_mode & CHMOD_BITS))
+ if (!BITS_EQUAL(sxp->st.st_mode, file->mode, CHMOD_BITS))
iflags |= ITEM_REPORT_PERMS;
- if (preserve_uid && am_root && file->uid != st->st_uid)
+ if (preserve_uid && am_root && F_UID(file) != sxp->st.st_uid)
iflags |= ITEM_REPORT_OWNER;
- if (preserve_gid && file->gid != GID_NONE
- && st->st_gid != file->gid)
+ if (preserve_gid && F_GID(file) != GID_NONE
+ && sxp->st.st_gid != F_GID(file))
iflags |= ITEM_REPORT_GROUP;
- } else
+#ifdef SUPPORT_ACLS
+ if (preserve_acls && !S_ISLNK(file->mode)) {
+ if (!ACL_READY(*sxp))
+ get_acl(fnamecmp, sxp);
+ if (set_acl(NULL, file, sxp) == 0)
+ iflags |= ITEM_REPORT_ACL;
+ }
+#endif
+#ifdef SUPPORT_XATTRS
+ if (preserve_xattrs) {
+ if (!XATTR_READY(*sxp))
+ get_xattr(fnamecmp, sxp);
+ if (xattr_diff(file, sxp, 1))
+ iflags |= ITEM_REPORT_XATTR;
+ }
+#endif
+ } else {
+#ifdef SUPPORT_XATTRS
+ if (preserve_xattrs && xattr_diff(file, NULL, 1))
+ iflags |= ITEM_REPORT_XATTR;
+#endif
iflags |= ITEM_IS_NEW;
+ }
iflags &= 0xffff;
- if ((iflags & SIGNIFICANT_ITEM_FLAGS || verbose > 1
- || log_format_has_i > 1 || (xname && *xname)) && !read_batch) {
+ if ((iflags & (SIGNIFICANT_ITEM_FLAGS|ITEM_REPORT_XATTR) || verbose > 1
+ || stdout_format_has_i > 1 || (xname && *xname)) && !read_batch) {
if (protocol_version >= 29) {
if (ndx >= 0)
- write_int(sock_f_out, ndx);
+ write_ndx(sock_f_out, ndx);
write_shortint(sock_f_out, iflags);
if (iflags & ITEM_BASIS_TYPE_FOLLOWS)
write_byte(sock_f_out, fnamecmp_type);
if (iflags & ITEM_XNAME_FOLLOWS)
write_vstring(sock_f_out, xname, strlen(xname));
- } else if (ndx >= 0)
- log_item(file, &stats, iflags, xname);
+#ifdef SUPPORT_XATTRS
+ if (iflags & ITEM_REPORT_XATTR && !dry_run)
+ send_xattr_request(NULL, file, sock_f_out);
+#endif
+ } else if (ndx >= 0) {
+ enum logcode code = logfile_format_has_i ? FINFO : FCLIENT;
+ log_item(code, file, &stats, iflags, xname);
+ }
}
}
/* Perform our quick-check heuristic for determining if a file is unchanged. */
int unchanged_file(char *fn, struct file_struct *file, STRUCT_STAT *st)
{
- if (st->st_size != file->length)
+ if (st->st_size != F_LENGTH(file))
return 0;
/* if always checksum is set then we use the checksum instead
of the file time to determine whether to sync */
- if (always_checksum && S_ISREG(st->st_mode)) {
- char sum[MD4_SUM_LENGTH];
+ if (always_checksum > 0 && S_ISREG(st->st_mode)) {
+ char sum[MAX_DIGEST_LEN];
file_checksum(fn, sum, st->st_size);
- return memcmp(sum, file->u.sum, checksum_len) == 0;
+ return memcmp(sum, F_SUM(file), checksum_len) == 0;
}
- if (size_only)
+ if (size_only > 0)
return 1;
if (ignore_times)
int64 l;
int b = BLOCKSUM_BIAS;
for (l = len; l >>= 1; b += 2) {}
- for (c = blength; c >>= 1 && b; b--) {}
+ for (c = blength; (c >>= 1) && b; b--) {}
/* add a bit, subtract rollsum, round up. */
s2length = (b + 1 - 32 + 7) / 8; /* --optimize in compiler-- */
s2length = MAX(s2length, csum_length);
sum->flength = len;
sum->blength = blength;
sum->s2length = s2length;
- sum->remainder = len % blength;
- sum->count = len / blength + (sum->remainder != 0);
+ sum->remainder = (int32)(len % blength);
+ sum->count = (int32)(len / blength) + (sum->remainder != 0);
if (sum->count && verbose > 2) {
rprintf(FINFO,
int len, suf_len;
uint32 dist;
- if (!S_ISREG(fp->mode) || !fp->length
- || fp->flags & FLAG_NO_FUZZY)
+ if (!S_ISREG(fp->mode) || !F_LENGTH(fp)
+ || fp->flags & FLAG_FILE_SENT)
continue;
name = fp->basename;
- if (fp->length == file->length
+ if (F_LENGTH(fp) == F_LENGTH(file)
&& cmp_time(fp->modtime, file->modtime) == 0) {
if (verbose > 4) {
rprintf(FINFO,
return lowest_j;
}
-void check_for_finished_hlinks(int itemizing, enum logcode code)
-{
- struct file_struct *file;
- int ndx;
-
- while ((ndx = get_hlink_num()) != -1) {
- if (ndx < 0 || ndx >= the_file_list->count)
- continue;
-
- file = the_file_list->files[ndx];
- if (!file->link_u.links)
- continue;
-
- hard_link_cluster(file, ndx, itemizing, code);
- }
-}
-
/* This is only called for regular files. We return -2 if we've finished
* handling the file, -1 if no dest-linking occurred, or a non-negative
* value if we found an alternate basis file. */
static int try_dests_reg(struct file_struct *file, char *fname, int ndx,
- char *cmpbuf, STRUCT_STAT *stp, int itemizing,
- int maybe_ATTRS_REPORT, enum logcode code)
+ char *cmpbuf, statx *sxp, int itemizing,
+ enum logcode code)
{
int best_match = -1;
int match_level = 0;
do {
pathjoin(cmpbuf, MAXPATHLEN, basis_dir[j], fname);
- if (link_stat(cmpbuf, stp, 0) < 0 || !S_ISREG(stp->st_mode))
+ if (link_stat(cmpbuf, &sxp->st, 0) < 0 || !S_ISREG(sxp->st.st_mode))
continue;
switch (match_level) {
case 0:
match_level = 1;
/* FALL THROUGH */
case 1:
- if (!unchanged_file(cmpbuf, file, stp))
+ if (!unchanged_file(cmpbuf, file, &sxp->st))
continue;
best_match = j;
match_level = 2;
/* FALL THROUGH */
case 2:
- if (!unchanged_attrs(file, stp))
+ if (!unchanged_attrs(cmpbuf, file, sxp))
continue;
- if ((always_checksum || ignore_times)
- && cmp_time(stp->st_mtime, file->modtime))
+ if (always_checksum > 0 && preserve_times
+ && cmp_time(sxp->st.st_mtime, file->modtime))
continue;
best_match = j;
match_level = 3;
if (j != best_match) {
j = best_match;
pathjoin(cmpbuf, MAXPATHLEN, basis_dir[j], fname);
- if (link_stat(cmpbuf, stp, 0) < 0)
- match_level = 0;
+ if (link_stat(cmpbuf, &sxp->st, 0) < 0)
+ return -1;
}
-#ifdef HAVE_LINK
if (match_level == 3 && !copy_dest) {
+#ifdef SUPPORT_HARD_LINKS
if (link_dest) {
- if (hard_link_one(file, ndx, fname, 0, stp,
- cmpbuf, 1,
- itemizing && verbose > 1,
- code) < 0)
+ if (!hard_link_one(file, fname, cmpbuf, 1))
goto try_a_copy;
- if (preserve_hard_links && file->link_u.links)
- hard_link_cluster(file, ndx, itemizing, code);
- } else if (itemizing)
- itemize(file, ndx, 0, stp, 0, 0, NULL);
- if (verbose > 1 && maybe_ATTRS_REPORT) {
- code = daemon_log_format_has_i || dry_run
- ? FCLIENT : FINFO;
- rprintf(code, "%s is uptodate\n", fname);
- }
+ if (preserve_hard_links && F_IS_HLINKED(file))
+ finish_hard_link(file, fname, &sxp->st, itemizing, code, j);
+ if (itemizing && (verbose > 1 || stdout_format_has_i > 1)) {
+ itemize(cmpbuf, file, ndx, 1, sxp,
+ ITEM_LOCAL_CHANGE | ITEM_XNAME_FOLLOWS,
+ 0, "");
+ }
+ } else
+#endif
+ if (itemizing)
+ itemize(cmpbuf, file, ndx, 0, sxp, 0, 0, NULL);
+ if (verbose > 1 && maybe_ATTRS_REPORT)
+ rprintf(FCLIENT, "%s is uptodate\n", fname);
return -2;
}
-#endif
if (match_level >= 2) {
+#ifdef SUPPORT_HARD_LINKS
try_a_copy: /* Copy the file locally. */
+#endif
if (copy_file(cmpbuf, fname, file->mode) < 0) {
if (verbose) {
rsyserr(FINFO, errno, "copy_file %s => %s",
}
return -1;
}
+ set_file_attrs(fname, file, NULL, cmpbuf, 0);
if (itemizing)
- itemize(file, ndx, 0, stp, ITEM_LOCAL_CHANGE, 0, NULL);
- set_file_attrs(fname, file, NULL, 0);
+ itemize(cmpbuf, file, ndx, 0, sxp, ITEM_LOCAL_CHANGE, 0, NULL);
+#ifdef SUPPORT_XATTRS
+ if (preserve_xattrs)
+ xattr_clear_locals(file);
+#endif
if (maybe_ATTRS_REPORT
&& ((!itemizing && verbose && match_level == 2)
|| (verbose > 1 && match_level == 3))) {
- code = daemon_log_format_has_i || dry_run
- ? FCLIENT : FINFO;
+ code = match_level == 3 ? FCLIENT : FINFO;
rprintf(code, "%s%s\n", fname,
match_level == 3 ? " is uptodate" : "");
}
- if (preserve_hard_links && file->link_u.links)
- hard_link_cluster(file, ndx, itemizing, code);
+#ifdef SUPPORT_HARD_LINKS
+ if (preserve_hard_links && F_IS_HLINKED(file))
+ finish_hard_link(file, fname, &sxp->st, itemizing, code, -1);
+#endif
return -2;
}
}
/* This is only called for non-regular files. We return -2 if we've finished
- * handling the file, or -1 if no dest-linking occurred. */
+ * handling the file, or -1 if no dest-linking occurred, or a non-negative
+ * value if we found an alternate basis file. */
static int try_dests_non(struct file_struct *file, char *fname, int ndx,
- int itemizing, int *possible_ptr,
- int maybe_ATTRS_REPORT, enum logcode code)
+ char *cmpbuf, statx *sxp, int itemizing,
+ enum logcode code)
{
- char fnamebuf[MAXPATHLEN], lnk[MAXPATHLEN];
- STRUCT_STAT st;
- int len, i = 0;
+ char lnk[MAXPATHLEN];
+ int best_match = -1;
+ int match_level = 0;
+ enum nonregtype type;
+ uint32 *devp;
+ int len, j = 0;
+
+#ifndef SUPPORT_LINKS
+ if (S_ISLNK(file->mode))
+ return -1;
+#endif
+ if (S_ISDIR(file->mode)) {
+ type = TYPE_DIR;
+ } else if (IS_SPECIAL(file->mode))
+ type = TYPE_SPECIAL;
+ else if (IS_DEVICE(file->mode))
+ type = TYPE_DEVICE;
+#ifdef SUPPORT_LINKS
+ else if (S_ISLNK(file->mode))
+ type = TYPE_SYMLINK;
+#endif
+ else {
+ rprintf(FERROR,
+ "internal: try_dests_non() called with invalid mode (%o)\n",
+ (int)file->mode);
+ exit_cleanup(RERR_UNSUPPORTED);
+ }
do {
- pathjoin(fnamebuf, MAXPATHLEN, basis_dir[i], fname);
- if (link_stat(fnamebuf, &st, 0) < 0 || S_ISDIR(st.st_mode)
- || !unchanged_attrs(file, &st))
+ pathjoin(cmpbuf, MAXPATHLEN, basis_dir[j], fname);
+ if (link_stat(cmpbuf, &sxp->st, 0) < 0)
continue;
- if (S_ISLNK(file->mode)) {
+ switch (type) {
+ case TYPE_DIR:
+ if (!S_ISDIR(sxp->st.st_mode))
+ continue;
+ break;
+ case TYPE_SPECIAL:
+ if (!IS_SPECIAL(sxp->st.st_mode))
+ continue;
+ break;
+ case TYPE_DEVICE:
+ if (!IS_DEVICE(sxp->st.st_mode))
+ continue;
+ break;
#ifdef SUPPORT_LINKS
- if ((len = readlink(fnamebuf, lnk, MAXPATHLEN-1)) <= 0)
+ case TYPE_SYMLINK:
+ if (!S_ISLNK(sxp->st.st_mode))
continue;
- lnk[len] = '\0';
- if (strcmp(lnk, file->u.link) != 0)
+ break;
#endif
+ }
+ if (match_level < 1) {
+ match_level = 1;
+ best_match = j;
+ }
+ switch (type) {
+ case TYPE_DIR:
+ break;
+ case TYPE_SPECIAL:
+ case TYPE_DEVICE:
+ devp = F_RDEV_P(file);
+ if (sxp->st.st_rdev != MAKEDEV(DEV_MAJOR(devp), DEV_MINOR(devp)))
continue;
- } else {
- if (!IS_DEVICE(st.st_mode) || st.st_rdev != file->u.rdev)
+ break;
+#ifdef SUPPORT_LINKS
+ case TYPE_SYMLINK:
+ if ((len = readlink(cmpbuf, lnk, MAXPATHLEN-1)) <= 0)
+ continue;
+ lnk[len] = '\0';
+ if (strcmp(lnk, F_SYMLINK(file)) != 0)
continue;
+ break;
+#endif
}
- if (link_dest) {
- if (do_link(fnamebuf, fname) < 0) {
- /* TODO improve this to be based on errno? */
- *possible_ptr = 0;
- break;
- }
- if (preserve_hard_links && file->link_u.links)
- hard_link_cluster(file, ndx, itemizing, code);
+ if (match_level < 2) {
+ match_level = 2;
+ best_match = j;
+ }
+ if (unchanged_attrs(cmpbuf, file, sxp)) {
+ match_level = 3;
+ best_match = j;
+ break;
}
- if (itemizing && log_format_has_i && verbose > 1) {
- int changes = compare_dest ? 0 : ITEM_LOCAL_CHANGE
- + (link_dest ? ITEM_XNAME_FOLLOWS : 0);
- char *lp = link_dest ? "" : NULL;
- itemize(file, ndx, 0, &st, changes, 0, lp);
+ } while (basis_dir[++j] != NULL);
+
+ if (!match_level)
+ return -1;
+
+ if (j != best_match) {
+ j = best_match;
+ pathjoin(cmpbuf, MAXPATHLEN, basis_dir[j], fname);
+ if (link_stat(cmpbuf, &sxp->st, 0) < 0)
+ return -1;
+ }
+
+ if (match_level == 3) {
+#ifdef SUPPORT_HARD_LINKS
+ if (link_dest
+#ifndef CAN_HARDLINK_SYMLINK
+ && !S_ISLNK(file->mode)
+#endif
+#ifndef CAN_HARDLINK_SPECIAL
+ && !IS_SPECIAL(file->mode) && !IS_DEVICE(file->mode)
+#endif
+ && !S_ISDIR(file->mode)) {
+ if (do_link(cmpbuf, fname) < 0) {
+ rsyserr(FERROR, errno,
+ "failed to hard-link %s with %s",
+ cmpbuf, fname);
+ return j;
+ }
+ if (preserve_hard_links && F_IS_HLINKED(file))
+ finish_hard_link(file, fname, NULL, itemizing, code, -1);
+ } else
+#endif
+ match_level = 2;
+ if (itemizing && stdout_format_has_i
+ && (verbose > 1 || stdout_format_has_i > 1)) {
+ int chg = compare_dest && type != TYPE_DIR ? 0
+ : ITEM_LOCAL_CHANGE
+ + (match_level == 3 ? ITEM_XNAME_FOLLOWS : 0);
+ char *lp = match_level == 3 ? "" : NULL;
+ itemize(cmpbuf, file, ndx, 0, sxp, chg + ITEM_MATCHED, 0, lp);
}
if (verbose > 1 && maybe_ATTRS_REPORT) {
- code = daemon_log_format_has_i || dry_run
- ? FCLIENT : FINFO;
- rprintf(code, "%s is uptodate\n", fname);
+ rprintf(FCLIENT, "%s%s is uptodate\n",
+ fname, type == TYPE_DIR ? "/" : "");
}
return -2;
- } while (basis_dir[++i] != NULL);
+ }
- return -1;
+ return j;
}
static int phase = 0;
+static int dflt_perms;
-/* Acts on the_file_list->file's ndx'th item, whose name is fname. If a dir,
+/* Acts on the indicated item in cur_flist whose name is fname. If a dir,
* make sure it exists, and has the right permissions/timestamp info. For
* all other non-regular files (symlinks, etc.) we create them here. For
* regular files that have changed, we try to find a basis file and then
- * start sending checksums.
+ * start sending checksums. The ndx is the file's unique index value.
*
* 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,
- int itemizing, int maybe_ATTRS_REPORT,
- enum logcode code, int f_out)
+ int itemizing, enum logcode code, int f_out)
{
static int missing_below = -1, excluded_below = -1;
- static char *fuzzy_dirname = "";
+ static const char *parent_dirname = "";
static struct file_list *fuzzy_dirlist = NULL;
+ static int need_fuzzy_dirlist = 0;
struct file_struct *fuzzy_file = NULL;
int fd = -1, f_copy = -1;
- STRUCT_STAT st, real_st, partial_st;
+ statx sx, real_sx;
+ STRUCT_STAT partial_st;
struct file_struct *back_file = NULL;
int statret, real_ret, stat_errno;
char *fnamecmp, *partialptr, *backupptr = NULL;
char fnamecmpbuf[MAXPATHLEN];
uchar fnamecmp_type;
- int del_opts = DEL_TERSE | (delete_mode ? DEL_FORCE_RECURSE : 0);
+ int del_opts = delete_mode || force_delete ? DEL_RECURSE : 0;
if (list_only)
return;
- if (!fname) {
- if (fuzzy_dirlist) {
- flist_free(fuzzy_dirlist);
- fuzzy_dirlist = NULL;
- fuzzy_dirname = "";
- }
- if (missing_below >= 0) {
- dry_run--;
- missing_below = -1;
- }
- return;
- }
-
if (verbose > 2)
rprintf(FINFO, "recv_generator(%s,%d)\n", fname, ndx);
if (server_filter_list.head) {
if (excluded_below >= 0) {
- if (file->dir.depth > excluded_below)
+ if (F_DEPTH(file) > excluded_below)
goto skipping;
excluded_below = -1;
}
if (check_filter(&server_filter_list, fname,
S_ISDIR(file->mode)) < 0) {
if (S_ISDIR(file->mode))
- excluded_below = file->dir.depth;
+ excluded_below = F_DEPTH(file);
skipping:
if (verbose) {
rprintf(FINFO,
}
}
- if (missing_below >= 0 && file->dir.depth <= missing_below) {
- dry_run--;
- missing_below = -1;
+ if (missing_below >= 0) {
+ if (F_DEPTH(file) <= missing_below) {
+ if (dry_run)
+ dry_run--;
+ missing_below = -1;
+ } else if (!dry_run) {
+ if (S_ISDIR(file->mode))
+ file->flags |= FLAG_MISSING_DIR;
+ return;
+ }
}
+#ifdef SUPPORT_ACLS
+ sx.acc_acl = sx.def_acl = NULL;
+#endif
+#ifdef SUPPORT_XATTRS
+ sx.xattr = NULL;
+#endif
if (dry_run > 1) {
+ if (fuzzy_dirlist) {
+ flist_free(fuzzy_dirlist);
+ fuzzy_dirlist = NULL;
+ }
+ parent_dirname = "";
statret = -1;
stat_errno = ENOENT;
} else {
- if (fuzzy_basis && S_ISREG(file->mode)) {
- char *dn = file->dirname ? file->dirname : ".";
- if (fuzzy_dirname != dn
- && strcmp(fuzzy_dirname, dn) != 0) {
- if (fuzzy_dirlist)
- flist_free(fuzzy_dirlist);
- fuzzy_dirlist = get_dirlist(dn, -1, 1);
+ const char *dn = file->dirname ? file->dirname : ".";
+ if (parent_dirname != dn && strcmp(parent_dirname, dn) != 0) {
+ if (relative_paths && !implied_dirs
+ && do_stat(dn, &sx.st) < 0
+ && create_directory_path(fname) < 0) {
+ rsyserr(FERROR, errno,
+ "recv_generator: mkdir %s failed",
+ full_fname(dn));
}
- fuzzy_dirname = dn;
+ if (fuzzy_dirlist) {
+ flist_free(fuzzy_dirlist);
+ fuzzy_dirlist = NULL;
+ }
+ if (fuzzy_basis)
+ need_fuzzy_dirlist = 1;
+#ifdef SUPPORT_ACLS
+ if (!preserve_perms)
+ dflt_perms = default_perms_for_dir(dn);
+#endif
}
+ parent_dirname = dn;
- statret = link_stat(fname, &st,
+ if (need_fuzzy_dirlist && S_ISREG(file->mode)) {
+ strlcpy(fnamecmpbuf, dn, sizeof fnamecmpbuf);
+ fuzzy_dirlist = get_dirlist(fnamecmpbuf, -1, 1);
+ need_fuzzy_dirlist = 0;
+ }
+
+ statret = link_stat(fname, &sx.st,
keep_dirlinks && S_ISDIR(file->mode));
stat_errno = errno;
}
- if (ignore_non_existing && statret == -1 && stat_errno == ENOENT) {
+ if (ignore_non_existing > 0 && statret == -1 && stat_errno == ENOENT) {
if (verbose > 1) {
rprintf(FINFO, "not creating new %s \"%s\"\n",
S_ISDIR(file->mode) ? "directory" : "file",
fname);
}
+ if (S_ISDIR(file->mode)) {
+ if (missing_below < 0) {
+ if (dry_run)
+ dry_run++;
+ missing_below = F_DEPTH(file);
+ }
+ file->flags |= FLAG_MISSING_DIR;
+ }
return;
}
- /* If we're not preserving permissions, change the file-list's
- * mode based on the local permissions and some heuristics. */
- if (!preserve_perms) {
- int exists = statret == 0
- && S_ISDIR(st.st_mode) == S_ISDIR(file->mode);
- file->mode = dest_mode(file->mode, st.st_mode, exists);
- }
-
if (S_ISDIR(file->mode)) {
/* The file to be received is a directory, so we need
* to prepare appropriately. If there is already a
* file of that name and it is *not* a directory, then
* we need to delete it. If it doesn't exist, then
* (perhaps recursively) create it. */
- if (statret == 0 && !S_ISDIR(st.st_mode)) {
- if (delete_item(fname, st.st_mode, del_opts) < 0)
+ if (statret == 0 && !S_ISDIR(sx.st.st_mode)) {
+ if (delete_item(fname, sx.st.st_mode, "directory", del_opts) != 0)
return;
statret = -1;
}
if (dry_run && statret != 0 && missing_below < 0) {
- missing_below = file->dir.depth;
+ missing_below = F_DEPTH(file);
dry_run++;
}
+ real_ret = statret;
+ real_sx = sx;
+ if (new_root_dir) {
+ if (*fname == '.' && fname[1] == '\0')
+ statret = -1;
+ new_root_dir = 0;
+ }
+ if (!preserve_perms) { /* See comment in non-dir code below. */
+ file->mode = dest_mode(file->mode, sx.st.st_mode,
+ dflt_perms, statret == 0);
+ }
+ if (statret != 0 && basis_dir[0] != NULL) {
+ int j = try_dests_non(file, fname, ndx, fnamecmpbuf, &sx,
+ itemizing, code);
+ if (j == -2) {
+ itemizing = 0;
+ code = FNONE;
+ } else if (j >= 0)
+ statret = 1;
+ }
if (itemizing && f_out != -1) {
- itemize(file, ndx, statret, &st,
+ itemize(fname, file, ndx, statret, &sx,
statret ? ITEM_LOCAL_CHANGE : 0, 0, NULL);
}
- if (statret != 0 && do_mkdir(fname,file->mode) < 0 && errno != EEXIST) {
+ if (real_ret != 0 && do_mkdir(fname,file->mode) < 0 && errno != EEXIST) {
if (!relative_paths || errno != ENOENT
- || create_directory_path(fname, orig_umask) < 0
+ || create_directory_path(fname) < 0
|| (do_mkdir(fname, file->mode) < 0 && errno != EEXIST)) {
rsyserr(FERROR, errno,
"recv_generator: mkdir %s failed",
full_fname(fname));
+ rprintf(FERROR,
+ "*** Skipping any contents from this failed directory ***\n");
+ missing_below = F_DEPTH(file);
+ file->flags |= FLAG_MISSING_DIR;
+ goto cleanup;
}
}
- if (set_file_attrs(fname, file, statret ? NULL : &st, 0)
- && verbose && code && f_out != -1)
+ if (set_file_attrs(fname, file, real_ret ? NULL : &real_sx, NULL, 0)
+ && verbose && code != FNONE && f_out != -1)
rprintf(code, "%s/\n", fname);
- if (delete_during && f_out != -1 && !phase && dry_run < 2
- && (file->flags & FLAG_DEL_HERE))
- delete_in_dir(the_file_list, fname, file, &st);
- return;
+ if (real_ret != 0 && one_file_system)
+ real_sx.st.st_dev = filesystem_dev;
+ if (inc_recurse) {
+ if (one_file_system) {
+ uint32 *devp = F_DIRDEV_P(file);
+ DEV_MAJOR(devp) = major(real_sx.st.st_dev);
+ DEV_MINOR(devp) = minor(real_sx.st.st_dev);
+ }
+ }
+ else if (delete_during && f_out != -1 && !phase && dry_run < 2
+ && (file->flags & FLAG_XFER_DIR))
+ delete_in_dir(cur_flist, fname, file, &real_sx.st.st_dev);
+ goto cleanup;
}
- if (preserve_hard_links && file->link_u.links
- && hard_link_check(file, ndx, fname, statret, &st,
- itemizing, code, HL_CHECK_MASTER))
- return;
+ /* If we're not preserving permissions, change the file-list's
+ * mode based on the local permissions and some heuristics. */
+ if (!preserve_perms) {
+ int exists = statret == 0 && !S_ISDIR(sx.st.st_mode);
+ file->mode = dest_mode(file->mode, sx.st.st_mode, dflt_perms,
+ exists);
+ }
+
+#ifdef SUPPORT_HARD_LINKS
+ if (preserve_hard_links && F_HLINK_NOT_FIRST(file)
+ && hard_link_check(file, ndx, fname, statret, &sx, itemizing, code))
+ goto cleanup;
+#endif
if (preserve_links && S_ISLNK(file->mode)) {
#ifdef SUPPORT_LINKS
- if (safe_symlinks && unsafe_symlink(file->u.link, fname)) {
+ const char *sl = F_SYMLINK(file);
+ if (safe_symlinks && unsafe_symlink(sl, fname)) {
if (verbose) {
- if (the_file_list->count == 1)
+ if (solo_file)
fname = f_name(file, NULL);
rprintf(FINFO,
"ignoring unsafe symlink %s -> \"%s\"\n",
- full_fname(fname), file->u.link);
+ full_fname(fname), sl);
}
return;
}
char lnk[MAXPATHLEN];
int len;
- if (!S_ISDIR(st.st_mode)
- && (len = readlink(fname, lnk, MAXPATHLEN-1)) > 0) {
- lnk[len] = 0;
- /* A link already pointing to the
- * right place -- no further action
- * required. */
- if (strcmp(lnk, file->u.link) == 0) {
- if (itemizing) {
- itemize(file, ndx, 0, &st, 0,
- 0, NULL);
- }
- set_file_attrs(fname, file, &st,
- maybe_ATTRS_REPORT);
- if (preserve_hard_links
- && file->link_u.links) {
- hard_link_cluster(file, ndx,
- itemizing,
- code);
- }
- return;
- }
+ 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') {
+ /* The link is pointing to the right place. */
+ set_file_attrs(fname, file, &sx, NULL, maybe_ATTRS_REPORT);
+ if (itemizing)
+ itemize(fname, file, ndx, 0, &sx, 0, 0, NULL);
+#ifdef SUPPORT_HARD_LINKS
+ if (preserve_hard_links && F_IS_HLINKED(file))
+ finish_hard_link(file, fname, &sx.st, itemizing, code, -1);
+#endif
+ if (remove_source_files == 1)
+ goto return_with_success;
+ goto cleanup;
}
/* Not the right symlink (or not a symlink), so
* delete it. */
- if (delete_item(fname, st.st_mode, del_opts) < 0)
- return;
- if (!S_ISLNK(st.st_mode))
- statret = -1;
- } else if (basis_dir[0] != NULL && can_link_symlinks) {
- if (try_dests_non(file, fname, ndx, itemizing,
- &can_link_symlinks,
- maybe_ATTRS_REPORT, code) == -2) {
+ if (delete_item(fname, sx.st.st_mode, "symlink", del_opts) != 0)
+ goto cleanup;
+ } else if (basis_dir[0] != NULL) {
+ int j = try_dests_non(file, fname, ndx, fnamecmpbuf, &sx,
+ itemizing, code);
+ if (j == -2) {
+#ifndef CAN_HARDLINK_SYMLINK
+ if (link_dest) {
+ /* Resort to --copy-dest behavior. */
+ } else
+#endif
if (!copy_dest)
- return;
- itemizing = code = 0;
- }
+ goto cleanup;
+ itemizing = 0;
+ code = FNONE;
+ } else if (j >= 0)
+ 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) {
+#ifdef SUPPORT_HARD_LINKS
+ if (preserve_hard_links && F_HLINK_NOT_LAST(file))
+ goto cleanup;
+#endif
+ if (do_symlink(sl, fname) != 0) {
rsyserr(FERROR, errno, "symlink %s -> \"%s\" failed",
- full_fname(fname), file->u.link);
+ full_fname(fname), sl);
} else {
- set_file_attrs(fname, file, NULL, 0);
+ set_file_attrs(fname, file, NULL, NULL, 0);
if (itemizing) {
- itemize(file, ndx, statret, &st,
+ itemize(fname, file, ndx, statret, &sx,
ITEM_LOCAL_CHANGE, 0, NULL);
}
- if (code && verbose) {
- rprintf(code, "%s -> %s\n", fname,
- file->u.link);
- }
- if (remove_sent_files && !dry_run) {
- char numbuf[4];
- 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);
+ if (code != FNONE && verbose)
+ rprintf(code, "%s -> %s\n", fname, sl);
+#ifdef SUPPORT_HARD_LINKS
+ if (preserve_hard_links && F_IS_HLINKED(file))
+ finish_hard_link(file, fname, NULL, itemizing, code, -1);
+#endif
+ /* This does not check remove_source_files == 1
+ * because this is one of the items that the old
+ * --remove-sent-files option would remove. */
+ if (remove_source_files)
+ goto return_with_success;
}
#endif
- return;
+ goto cleanup;
}
if ((am_root && preserve_devices && IS_DEVICE(file->mode))
|| (preserve_specials && IS_SPECIAL(file->mode))) {
- if (statret != 0
- && (basis_dir[0] != NULL && can_link_devices)) {
- if (try_dests_non(file, fname, ndx, itemizing,
- &can_link_devices,
- maybe_ATTRS_REPORT, code) == -2) {
- if (!copy_dest)
- return;
- itemizing = code = 0;
+ uint32 *devp = F_RDEV_P(file);
+ dev_t rdev = MAKEDEV(DEV_MAJOR(devp), DEV_MINOR(devp));
+ if (statret == 0) {
+ char *t;
+ if (IS_DEVICE(file->mode)) {
+ if (!IS_DEVICE(sx.st.st_mode))
+ statret = -1;
+ t = "device file";
+ } else {
+ if (!IS_SPECIAL(sx.st.st_mode))
+ statret = -1;
+ t = "special file";
}
- }
- 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_opts) < 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(file->mode) && !IS_DEVICE(st.st_mode))
- || (IS_SPECIAL(file->mode) && !IS_SPECIAL(st.st_mode)))
- statret = -1;
- if (verbose > 2) {
- rprintf(FINFO,"mknod(%s,0%o,0x%x)\n",
- fname,
- (int)file->mode, (int)file->u.rdev);
- }
- if (do_mknod(fname,file->mode,file->u.rdev) < 0) {
- rsyserr(FERROR, errno, "mknod %s failed",
- full_fname(fname));
- } else {
- set_file_attrs(fname, file, NULL, 0);
- if (itemizing) {
- itemize(file, ndx, statret, &st,
- ITEM_LOCAL_CHANGE, 0, NULL);
- }
- if (code && verbose)
- rprintf(code, "%s\n", fname);
- if (preserve_hard_links && file->link_u.links) {
- hard_link_cluster(file, ndx,
- itemizing, code);
- }
+ && BITS_EQUAL(sx.st.st_mode, file->mode, _S_IFMT)
+ && sx.st.st_rdev == rdev) {
+ /* The device or special file is identical. */
+ set_file_attrs(fname, file, &sx, NULL, maybe_ATTRS_REPORT);
+ if (itemizing)
+ itemize(fname, file, ndx, 0, &sx, 0, 0, NULL);
+#ifdef SUPPORT_HARD_LINKS
+ if (preserve_hard_links && F_IS_HLINKED(file))
+ finish_hard_link(file, fname, &sx.st, itemizing, code, -1);
+#endif
+ if (remove_source_files == 1)
+ goto return_with_success;
+ goto cleanup;
}
+ if (delete_item(fname, sx.st.st_mode, t, del_opts) != 0)
+ goto cleanup;
+ } else if (basis_dir[0] != NULL) {
+ int j = try_dests_non(file, fname, ndx, fnamecmpbuf, &sx,
+ itemizing, code);
+ if (j == -2) {
+#ifndef CAN_HARDLINK_SPECIAL
+ if (link_dest) {
+ /* Resort to --copy-dest behavior. */
+ } else
+#endif
+ if (!copy_dest)
+ goto cleanup;
+ itemizing = 0;
+ code = FNONE;
+ } else if (j >= 0)
+ statret = 1;
+ }
+#ifdef SUPPORT_HARD_LINKS
+ if (preserve_hard_links && F_HLINK_NOT_LAST(file))
+ goto cleanup;
+#endif
+ if (verbose > 2) {
+ 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, errno, "mknod %s failed",
+ full_fname(fname));
} else {
- if (itemizing)
- itemize(file, ndx, statret, &st, 0, 0, NULL);
- set_file_attrs(fname, file, &st, maybe_ATTRS_REPORT);
- if (preserve_hard_links && file->link_u.links)
- hard_link_cluster(file, ndx, itemizing, code);
+ set_file_attrs(fname, file, NULL, NULL, 0);
+ if (itemizing) {
+ itemize(fname, file, ndx, statret, &sx,
+ ITEM_LOCAL_CHANGE, 0, NULL);
+ }
+ if (code != FNONE && verbose)
+ rprintf(code, "%s\n", fname);
+#ifdef SUPPORT_HARD_LINKS
+ if (preserve_hard_links && F_IS_HLINKED(file))
+ finish_hard_link(file, fname, NULL, itemizing, code, -1);
+#endif
+ if (remove_source_files == 1)
+ goto return_with_success;
}
- return;
+ goto cleanup;
}
if (!S_ISREG(file->mode)) {
- if (the_file_list->count == 1)
+ if (solo_file)
fname = f_name(file, NULL);
rprintf(FINFO, "skipping non-regular file \"%s\"\n", fname);
- return;
+ goto cleanup;
}
- if (max_size && file->length > max_size) {
+ if (max_size > 0 && F_LENGTH(file) > max_size) {
if (verbose > 1) {
- if (the_file_list->count == 1)
+ if (solo_file)
fname = f_name(file, NULL);
rprintf(FINFO, "%s is over max-size\n", fname);
}
- return;
+ goto cleanup;
}
- if (min_size && file->length < min_size) {
+ if (min_size > 0 && F_LENGTH(file) < min_size) {
if (verbose > 1) {
- if (the_file_list->count == 1)
+ if (solo_file)
fname = f_name(file, NULL);
rprintf(FINFO, "%s is under min-size\n", fname);
}
- return;
+ goto cleanup;
}
- if (ignore_existing && statret == 0) {
+ if (ignore_existing > 0 && statret == 0) {
if (verbose > 1)
rprintf(FINFO, "%s exists\n", fname);
- return;
+ goto cleanup;
}
- if (update_only && statret == 0
- && cmp_time(st.st_mtime, file->modtime) > 0) {
+ if (update_only > 0 && statret == 0
+ && cmp_time(sx.st.st_mtime, file->modtime) > 0) {
if (verbose > 1)
rprintf(FINFO, "%s is newer\n", fname);
- return;
+ goto cleanup;
}
fnamecmp = fname;
fnamecmp_type = FNAMECMP_FNAME;
- if (statret == 0 && !S_ISREG(st.st_mode)) {
- if (delete_item(fname, st.st_mode, del_opts) != 0)
- return;
+ if (statret == 0 && !S_ISREG(sx.st.st_mode)) {
+ if (delete_item(fname, sx.st.st_mode, "regular file", del_opts) != 0)
+ goto cleanup;
statret = -1;
stat_errno = ENOENT;
}
if (statret != 0 && basis_dir[0] != NULL) {
- int j = try_dests_reg(file, fname, ndx, fnamecmpbuf, &st,
- itemizing, maybe_ATTRS_REPORT, code);
- if (j == -2)
- return;
- if (j != -1) {
+ int j = try_dests_reg(file, fname, ndx, fnamecmpbuf, &sx,
+ itemizing, code);
+ if (j == -2) {
+ if (remove_source_files == 1)
+ goto return_with_success;
+ goto cleanup;
+ }
+ if (j >= 0) {
fnamecmp = fnamecmpbuf;
fnamecmp_type = j;
statret = 0;
}
real_ret = statret;
- real_st = st;
+ real_sx = sx;
if (partial_dir && (partialptr = partial_dir_fname(fname)) != NULL
&& link_stat(partialptr, &partial_st, 0) == 0
} else
partialptr = NULL;
- if (statret != 0 && fuzzy_basis && dry_run <= 1) {
+ if (statret != 0 && fuzzy_dirlist && dry_run <= 1) {
int j = find_fuzzy(file, fuzzy_dirlist);
if (j >= 0) {
fuzzy_file = fuzzy_dirlist->files[j];
rprintf(FINFO, "fuzzy basis selected for %s: %s\n",
fname, fnamecmpbuf);
}
- st.st_size = fuzzy_file->length;
+ sx.st.st_size = F_LENGTH(fuzzy_file);
statret = 0;
fnamecmp = fnamecmpbuf;
fnamecmp_type = FNAMECMP_FUZZY;
}
if (statret != 0) {
- if (preserve_hard_links && file->link_u.links
- && hard_link_check(file, ndx, fname, statret, &st,
- itemizing, code, HL_SKIP))
- return;
+#ifdef SUPPORT_HARD_LINKS
+ if (preserve_hard_links && F_HLINK_NOT_LAST(file))
+ goto cleanup;
+#endif
if (stat_errno == ENOENT)
goto notify_others;
rsyserr(FERROR, stat_errno, "recv_generator: failed to stat %s",
full_fname(fname));
- return;
+ goto cleanup;
}
- if (append_mode && st.st_size > file->length)
- return;
+ if (append_mode > 0 && sx.st.st_size > F_LENGTH(file))
+ goto cleanup;
if (fnamecmp_type <= FNAMECMP_BASIS_DIR_HIGH)
;
else if (fnamecmp_type == FNAMECMP_FUZZY)
;
- else if (unchanged_file(fnamecmp, file, &st)) {
+ else if (unchanged_file(fnamecmp, file, &sx.st)) {
if (partialptr) {
do_unlink(partialptr);
handle_partial_dir(partialptr, PDIR_DELETE);
}
- if (itemizing) {
- itemize(file, ndx, real_ret, &real_st,
- 0, 0, NULL);
- }
- set_file_attrs(fname, file, &st, maybe_ATTRS_REPORT);
- if (preserve_hard_links && file->link_u.links)
- hard_link_cluster(file, ndx, itemizing, code);
- return;
+ set_file_attrs(fname, file, &sx, NULL, maybe_ATTRS_REPORT);
+ if (itemizing)
+ itemize(fnamecmp, file, ndx, statret, &sx, 0, 0, NULL);
+#ifdef SUPPORT_HARD_LINKS
+ if (preserve_hard_links && F_IS_HLINKED(file))
+ finish_hard_link(file, fname, &sx.st, itemizing, code, -1);
+#endif
+ if (remove_source_files != 1)
+ goto cleanup;
+ return_with_success:
+ if (!dry_run)
+ send_msg_int(MSG_SUCCESS, ndx);
+ goto cleanup;
}
prepare_to_open:
if (partialptr) {
- st = partial_st;
+ sx.st = partial_st;
fnamecmp = partialptr;
fnamecmp_type = FNAMECMP_PARTIAL_DIR;
statret = 0;
if (!do_xfers || read_batch || whole_file)
goto notify_others;
- if (fuzzy_basis) {
+ if (fuzzy_dirlist) {
int j = flist_find(fuzzy_dirlist, file);
if (j >= 0) /* don't use changing file as future fuzzy basis */
- fuzzy_dirlist->files[j]->flags |= FLAG_NO_FUZZY;
+ fuzzy_dirlist->files[j]->flags |= FLAG_FILE_SENT;
}
/* open the file */
full_fname(fnamecmp));
pretend_missing:
/* pretend the file didn't exist */
- if (preserve_hard_links && file->link_u.links
- && hard_link_check(file, ndx, fname, statret, &st,
- itemizing, code, HL_SKIP))
- return;
+#ifdef SUPPORT_HARD_LINKS
+ if (preserve_hard_links && F_HLINK_NOT_LAST(file))
+ goto cleanup;
+#endif
statret = real_ret = -1;
goto notify_others;
}
- if (inplace && make_backups && fnamecmp_type == FNAMECMP_FNAME) {
+ if (inplace && make_backups > 0 && fnamecmp_type == FNAMECMP_FNAME) {
if (!(backupptr = get_backup_name(fname))) {
close(fd);
- return;
+ goto cleanup;
}
if (!(back_file = make_file(fname, NULL, NULL, 0, NO_FILTERS))) {
close(fd);
if (robust_unlink(backupptr) && errno != ENOENT) {
rsyserr(FERROR, errno, "unlink %s",
full_fname(backupptr));
- free(back_file);
+ unmake_file(back_file);
close(fd);
- return;
+ goto cleanup;
}
if ((f_copy = do_open(backupptr,
O_WRONLY | O_CREAT | O_TRUNC | O_EXCL, 0600)) < 0) {
rsyserr(FERROR, errno, "open %s",
full_fname(backupptr));
- free(back_file);
+ unmake_file(back_file);
close(fd);
- return;
+ goto cleanup;
}
fnamecmp_type = FNAMECMP_BACKUP;
}
if (verbose > 3) {
rprintf(FINFO, "gen mapped %s of size %.0f\n",
- fnamecmp, (double)st.st_size);
+ fnamecmp, (double)sx.st.st_size);
}
if (verbose > 2)
rprintf(FINFO, "generating and sending sums for %d\n", ndx);
notify_others:
- if (remove_sent_files && !delay_updates && !phase)
- increment_active_files(ndx, itemizing, code);
- write_int(f_out, ndx);
+ if (remove_source_files && !delay_updates && !phase)
+ increment_active_files(ndx, itemizing, code);
+ if (inc_recurse && !dry_run)
+ cur_flist->in_progress++;
+#ifdef SUPPORT_HARD_LINKS
+ if (preserve_hard_links && F_IS_HLINKED(file))
+ file->flags |= FLAG_FILE_SENT;
+#endif
+ write_ndx(f_out, ndx);
if (itemizing) {
int iflags = ITEM_TRANSFER;
- if (always_checksum)
+ if (always_checksum > 0)
iflags |= ITEM_REPORT_CHECKSUM;
if (fnamecmp_type != FNAMECMP_FNAME)
iflags |= ITEM_BASIS_TYPE_FOLLOWS;
if (fnamecmp_type == FNAMECMP_FUZZY)
iflags |= ITEM_XNAME_FOLLOWS;
- itemize(file, -1, real_ret, &real_st, iflags, fnamecmp_type,
+ itemize(fnamecmp, file, -1, real_ret, &real_sx, iflags, fnamecmp_type,
fuzzy_file ? fuzzy_file->basename : NULL);
+#ifdef SUPPORT_ACLS
+ if (preserve_acls)
+ free_acl(&real_sx);
+#endif
+#ifdef SUPPORT_XATTRS
+ if (preserve_xattrs)
+ free_xattr(&real_sx);
+#endif
}
if (!do_xfers) {
- if (preserve_hard_links && file->link_u.links)
- hard_link_cluster(file, ndx, itemizing, code);
- return;
+#ifdef SUPPORT_HARD_LINKS
+ if (preserve_hard_links && F_IS_HLINKED(file))
+ finish_hard_link(file, fname, &sx.st, itemizing, code, -1);
+#endif
+ goto cleanup;
}
if (read_batch)
- return;
+ goto cleanup;
if (statret != 0 || whole_file) {
write_sum_head(f_out, NULL);
- return;
+ goto cleanup;
}
- generate_and_send_sums(fd, st.st_size, f_out, f_copy);
+ generate_and_send_sums(fd, sx.st.st_size, f_out, f_copy);
if (f_copy >= 0) {
close(f_copy);
- set_file_attrs(backupptr, back_file, NULL, 0);
+ set_file_attrs(backupptr, back_file, NULL, NULL, 0);
if (verbose > 1) {
rprintf(FINFO, "backed up %s to %s\n",
fname, backupptr);
}
- free(back_file);
+ unmake_file(back_file);
}
close(fd);
+
+ cleanup:
+#ifdef SUPPORT_ACLS
+ if (preserve_acls)
+ free_acl(&sx);
+#endif
+#ifdef SUPPORT_XATTRS
+ if (preserve_xattrs)
+ free_xattr(&sx);
+#endif
+ return;
}
-void generate_files(int f_out, struct file_list *flist, char *local_name)
+static void touch_up_dirs(struct file_list *flist, int ndx)
+{
+ struct file_struct *file;
+ char *fname;
+ int i, j, start, end;
+
+ if (ndx < 0) {
+ start = 0;
+ end = flist->count - 1;
+ } else
+ start = end = ndx;
+
+ /* Fix any directory permissions that were modified during the
+ * transfer and/or re-set any tweaked modified-time values. */
+ for (i = start, j = 0; i <= end; i++) {
+ file = flist->files[i];
+ if (!F_IS_ACTIVE(file) || !S_ISDIR(file->mode)
+ || file->flags & FLAG_MISSING_DIR)
+ continue;
+ if (!need_retouch_dir_times && file->mode & S_IWUSR)
+ continue;
+ fname = f_name(file, NULL);
+ if (!(file->mode & S_IWUSR))
+ do_chmod(fname, file->mode);
+ if (need_retouch_dir_times)
+ set_modtime(fname, file->modtime, file->mode);
+ if (allowed_lull && !(++j % lull_mod))
+ maybe_send_keepalive();
+ else if (!(j % 200))
+ maybe_flush_socket(0);
+ }
+}
+
+void check_for_finished_files(int itemizing, enum logcode code, int check_redo)
+{
+ struct file_struct *file;
+ struct file_list *flist;
+ char fbuf[MAXPATHLEN];
+ int ndx;
+
+#ifdef SUPPORT_HARD_LINKS
+ while (preserve_hard_links && (ndx = get_hlink_num()) != -1) {
+ flist = flist_for_ndx(ndx);
+ assert(flist != NULL);
+ file = flist->files[ndx];
+ assert(file->flags & FLAG_HLINKED);
+ finish_hard_link(file, f_name(file, fbuf), NULL, itemizing, code, -1);
+ }
+#endif
+
+ while (check_redo && (ndx = get_redo_num()) != -1) {
+ csum_length = SUM_LENGTH;
+ max_size = -max_size;
+ min_size = -min_size;
+ ignore_existing = -ignore_existing;
+ ignore_non_existing = -ignore_non_existing;
+ update_only = -update_only;
+ always_checksum = -always_checksum;
+ size_only = -size_only;
+ append_mode = -append_mode;
+ make_backups = -make_backups; /* avoid dup backup w/inplace */
+ ignore_times++;
+
+ flist = cur_flist;
+ cur_flist = flist_for_ndx(ndx);
+
+ file = cur_flist->files[ndx - cur_flist->ndx_start];
+ if (solo_file)
+ strlcpy(fbuf, solo_file, sizeof fbuf);
+ else
+ f_name(file, fbuf);
+ recv_generator(fbuf, file, ndx, itemizing, code, sock_f_out);
+ cur_flist->to_redo--;
+
+ cur_flist = flist;
+
+ csum_length = SHORT_SUM_LENGTH;
+ max_size = -max_size;
+ min_size = -min_size;
+ ignore_existing = -ignore_existing;
+ ignore_non_existing = -ignore_non_existing;
+ update_only = -update_only;
+ always_checksum = -always_checksum;
+ size_only = -size_only;
+ append_mode = -append_mode;
+ make_backups = -make_backups;
+ ignore_times--;
+ }
+
+ while (cur_flist != first_flist) { /* only possible with inc_recurse */
+ if (first_flist->in_progress || first_flist->to_redo)
+ break;
+
+ if (!read_batch) {
+ write_ndx(sock_f_out, NDX_DONE);
+ maybe_flush_socket(1);
+ }
+
+ if (delete_during == 2 || !dir_tweaking) {
+ /* Skip directory touch-up. */
+ } else if (first_flist->ndx_start != 0)
+ touch_up_dirs(dir_flist, first_flist->parent_ndx);
+ else if (relative_paths && implied_dirs)
+ touch_up_dirs(first_flist, -1);
+
+ flist_free(first_flist); /* updates first_flist */
+ }
+}
+
+void generate_files(int f_out, const char *local_name)
{
int i;
char fbuf[MAXPATHLEN];
- int itemizing, maybe_ATTRS_REPORT;
+ int itemizing;
enum logcode code;
- int lull_mod = allowed_lull * 5;
- int need_retouch_dir_times = preserve_times && !omit_dir_times;
int need_retouch_dir_perms = 0;
- 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;
if (protocol_version >= 29) {
itemizing = 1;
- maybe_ATTRS_REPORT = log_format_has_i ? 0 : ATTRS_REPORT;
- code = daemon_log_format_has_i ? 0 : FLOG;
+ maybe_ATTRS_REPORT = stdout_format_has_i ? 0 : ATTRS_REPORT;
+ code = logfile_format_has_i ? FNONE : FLOG;
} else if (am_daemon) {
- itemizing = daemon_log_format_has_i && do_xfers;
+ itemizing = logfile_format_has_i && do_xfers;
maybe_ATTRS_REPORT = ATTRS_REPORT;
code = itemizing || !do_xfers ? FCLIENT : FINFO;
} else if (!am_server) {
- itemizing = log_format_has_i;
- maybe_ATTRS_REPORT = log_format_has_i ? 0 : ATTRS_REPORT;
- code = itemizing ? 0 : FINFO;
+ itemizing = stdout_format_has_i;
+ maybe_ATTRS_REPORT = stdout_format_has_i ? 0 : ATTRS_REPORT;
+ code = itemizing ? FNONE : FINFO;
} else {
itemizing = 0;
maybe_ATTRS_REPORT = ATTRS_REPORT;
code = FINFO;
}
+ solo_file = local_name;
+ dir_tweaking = !(list_only || solo_file || dry_run);
+ need_retouch_dir_times = preserve_times && !omit_dir_times;
+ lull_mod = allowed_lull * 5;
- if (verbose > 2) {
- rprintf(FINFO, "generator starting pid=%ld count=%d\n",
- (long)getpid(), flist->count);
+ if (verbose > 2)
+ rprintf(FINFO, "generator starting pid=%ld\n", (long)getpid());
+
+ if (delete_before && !solo_file && cur_flist->count > 0)
+ do_delete_pass(cur_flist);
+ if (delete_during == 2) {
+ deldelay_size = BIGPATHBUFLEN * 4;
+ deldelay_buf = new_array(char, deldelay_size);
+ if (!deldelay_buf)
+ out_of_memory("delete-delay");
}
-
- if (delete_before && !local_name && flist->count > 0)
- do_delete_pass(flist);
do_progress = 0;
- if (append_mode || whole_file < 0)
+ if (append_mode > 0 || whole_file < 0)
whole_file = 0;
if (verbose >= 2) {
rprintf(FINFO, "delta-transmission %s\n",
* notice that and let us know via the redo pipe (or its closing). */
ignore_timeout = 1;
- for (i = 0; i < flist->count; i++) {
- struct file_struct *file = flist->files[i];
+ dflt_perms = (ACCESSPERMS & ~orig_umask);
- if (!file->basename)
- continue;
+ do {
+ if (inc_recurse && delete_during && cur_flist->ndx_start) {
+ struct file_struct *fp = dir_flist->files[cur_flist->parent_ndx];
+ if (BITS_SETnUNSET(fp->flags, FLAG_XFER_DIR, FLAG_MISSING_DIR)) {
+ dev_t dirdev;
+ if (one_file_system) {
+ uint32 *devp = F_DIRDEV_P(fp);
+ dirdev = MAKEDEV(DEV_MAJOR(devp), DEV_MINOR(devp));
+ } else
+ dirdev = MAKEDEV(0, 0);
+ delete_in_dir(cur_flist, f_name(fp, fbuf), fp, &dirdev);
+ }
+ }
+ for (i = cur_flist->low; i <= cur_flist->high; i++) {
+ struct file_struct *file = cur_flist->files[i];
- if (local_name)
- strlcpy(fbuf, local_name, sizeof fbuf);
- else
- f_name(file, fbuf);
- recv_generator(fbuf, file, i, itemizing, maybe_ATTRS_REPORT,
- code, f_out);
+ if (!F_IS_ACTIVE(file))
+ continue;
- /* 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. */
+ if (solo_file)
+ strlcpy(fbuf, solo_file, sizeof fbuf);
+ else
+ f_name(file, fbuf);
+ recv_generator(fbuf, file, i + cur_flist->ndx_start,
+ itemizing, 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) {
- mode_t mode = file->mode | S_IWUSR; /* user write */
- char *fname = local_name ? local_name : fbuf;
- if (do_chmod(fname, mode) < 0) {
- rsyserr(FERROR, errno,
- "failed to modify permissions on %s",
- full_fname(fname));
+ if (!am_root && S_ISDIR(file->mode)
+ && !(file->mode & S_IWUSR) && dir_tweaking) {
+ mode_t mode = file->mode | S_IWUSR;
+ const char *fname = solo_file ? solo_file : fbuf;
+ if (do_chmod(fname, mode) < 0) {
+ rsyserr(FERROR, errno,
+ "failed to modify permissions on %s",
+ full_fname(fname));
+ }
+ need_retouch_dir_perms = 1;
}
- need_retouch_dir_perms = 1;
- }
#endif
- if (preserve_hard_links)
- check_for_finished_hlinks(itemizing, code);
+ check_for_finished_files(itemizing, code, 0);
- if (allowed_lull && !(i % lull_mod))
- maybe_send_keepalive();
- else if (!(i % 200))
- maybe_flush_socket();
- }
- recv_generator(NULL, NULL, 0, 0, 0, code, -1);
- if (delete_during)
- delete_in_dir(NULL, NULL, NULL, NULL);
+ if (allowed_lull && !(i % lull_mod))
+ maybe_send_keepalive();
+ else if (!(i % 200))
+ maybe_flush_socket(0);
+ }
- phase++;
- csum_length = SUM_LENGTH;
- 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 (!inc_recurse) {
+ write_ndx(f_out, NDX_DONE);
+ break;
+ }
- if (verbose > 2)
- rprintf(FINFO,"generate_files phase=%d\n",phase);
+ while (1) {
+ check_for_finished_files(itemizing, code, 1);
+ if (cur_flist->next || flist_eof)
+ break;
+ wait_for_receiver();
+ }
+ } while ((cur_flist = cur_flist->next) != NULL);
- write_int(f_out, -1);
+ if (delete_during)
+ delete_in_dir(NULL, NULL, NULL, &dev_zero);
+ phase++;
+ if (verbose > 2)
+ rprintf(FINFO, "generate_files phase=%d\n", phase);
- /* files can cycle through the system more than once
- * to catch initial checksum errors */
- while ((i = get_redo_num(itemizing, code)) != -1) {
- struct file_struct *file = flist->files[i];
- if (local_name)
- strlcpy(fbuf, local_name, sizeof fbuf);
- else
- f_name(file, fbuf);
- recv_generator(fbuf, file, i, itemizing, maybe_ATTRS_REPORT,
- code, f_out);
+ while (1) {
+ check_for_finished_files(itemizing, code, 1);
+ if (msgdone_cnt)
+ break;
+ wait_for_receiver();
}
phase++;
- ignore_non_existing = save_ignore_non_existing;
- ignore_existing = save_ignore_existing;
- make_backups = save_make_backups;
-
if (verbose > 2)
- rprintf(FINFO,"generate_files phase=%d\n",phase);
+ rprintf(FINFO, "generate_files phase=%d\n", phase);
- write_int(f_out, -1);
+ write_ndx(f_out, NDX_DONE);
/* Reduce round-trip lag-time for a useless delay-updates phase. */
if (protocol_version >= 29 && !delay_updates)
- write_int(f_out, -1);
+ write_ndx(f_out, NDX_DONE);
/* Read MSG_DONE for the redo phase (and any prior messages). */
- get_redo_num(itemizing, code);
+ while (1) {
+ check_for_finished_files(itemizing, code, 0);
+ if (msgdone_cnt > 1)
+ break;
+ wait_for_receiver();
+ }
if (protocol_version >= 29) {
phase++;
if (verbose > 2)
rprintf(FINFO, "generate_files phase=%d\n", phase);
if (delay_updates)
- write_int(f_out, -1);
+ write_ndx(f_out, NDX_DONE);
/* Read MSG_DONE for delay-updates phase & prior messages. */
- get_redo_num(itemizing, code);
+ while (msgdone_cnt == 2)
+ wait_for_receiver();
}
do_progress = save_do_progress;
- if (delete_after && !local_name && flist->count > 0)
- do_delete_pass(flist);
+ if (delete_during == 2)
+ do_delayed_deletions(fbuf);
+ if (delete_after && !solo_file && file_total > 0)
+ do_delete_pass(cur_flist);
if ((need_retouch_dir_perms || need_retouch_dir_times)
- && !list_only && !local_name && !dry_run) {
- int j = 0;
- /* Now we need to fix any directory permissions that were
- * modified during the transfer and/or re-set any tweaked
- * modified-time values. */
- for (i = 0; i < flist->count; i++) {
- struct file_struct *file = flist->files[i];
-
- if (!file->basename || !S_ISDIR(file->mode))
- continue;
- if (!need_retouch_dir_times && file->mode & S_IWUSR)
- continue;
- recv_generator(f_name(file, NULL), file, i, itemizing,
- maybe_ATTRS_REPORT, code, -1);
- if (allowed_lull && !(++j % lull_mod))
- maybe_send_keepalive();
- else if (!(j % 200))
- maybe_flush_socket();
- }
- }
- recv_generator(NULL, NULL, 0, 0, 0, code, -1);
+ && dir_tweaking && (!inc_recurse || delete_during == 2))
+ touch_up_dirs(inc_recurse ? dir_flist : cur_flist, -1);
- if (max_delete > 0 && deletion_count > max_delete) {
+ if (max_delete >= 0 && deletion_count > max_delete) {
rprintf(FINFO,
"Deletions stopped due to --max-delete limit (%d skipped)\n",
deletion_count - max_delete);
}
if (verbose > 2)
- rprintf(FINFO,"generate_files finished\n");
+ rprintf(FINFO, "generate_files finished\n");
}
Matt McCutchen's Web Site / rsync / rsync.git / blobdiff