If the --partial-dir value is an absolute path and we use a file in

[rsync/rsync.git] / generator.c

diff --git a/generator.c b/generator.c
index e9e145c..c11672f 100644 (file)
--- a/generator.c
+++ b/generator.c
@@ -1,25 +1,25 @@
-/* -*- 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, 2004, 2005, 2006 Wayne Davison
+ *
+ * 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.,
+ * 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
+ */
 
 #include "rsync.h"
 
@@ -606,10 +606,16 @@ 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)
 {
+       int save_ignore_times = ignore_times;
+       int save_size_only = size_only;
        int best_match = -1;
        int match_level = 0;
        int j = 0;
 
+       /* We can't let these send-affecting options affect our checking
+        * for identical files in the alternate basis dirs. */
+       ignore_times = size_only = 0;
+
        do {
                pathjoin(cmpbuf, MAXPATHLEN, basis_dir[j], fname);
                if (link_stat(cmpbuf, stp, 0) < 0 || !S_ISREG(stp->st_mode))
@@ -628,7 +634,7 @@ static int try_dests_reg(struct file_struct *file, char *fname, int ndx,
                case 2:
                        if (!unchanged_attrs(file, stp))
                                continue;
-                       if ((always_checksum || ignore_times)
+                       if (always_checksum
                         && cmp_time(stp->st_mtime, file->modtime))
                                continue;
                        best_match = j;
@@ -638,6 +644,9 @@ static int try_dests_reg(struct file_struct *file, char *fname, int ndx,
                break;
        } while (basis_dir[++j] != NULL);
 
+       ignore_times = save_ignore_times;
+       size_only = save_size_only;
+
        if (!match_level)
                return -1;
 
@@ -648,8 +657,8 @@ static int try_dests_reg(struct file_struct *file, char *fname, int ndx,
                        match_level = 0;
        }
 
-#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,
@@ -658,7 +667,9 @@ static int try_dests_reg(struct file_struct *file, char *fname, int ndx,
                                goto try_a_copy;
                        if (preserve_hard_links && file->link_u.links)
                                hard_link_cluster(file, ndx, itemizing, code);
-               } else if (itemizing)
+               } else
+#endif
+               if (itemizing)
                        itemize(file, ndx, 0, stp, 0, 0, NULL);
                if (verbose > 1 && maybe_ATTRS_REPORT) {
                        code = daemon_log_format_has_i || dry_run
@@ -667,7 +678,6 @@ static int try_dests_reg(struct file_struct *file, char *fname, int ndx,
                }
                return -2;
        }
-#endif
 
        if (match_level >= 2) {
          try_a_copy: /* Copy the file locally. */
@@ -731,9 +741,10 @@ static int try_dests_non(struct file_struct *file, char *fname, int ndx,
                } else {
                        rprintf(FERROR,
                                "internal: try_dests_non() called with invalid mode (%o)\n",
-                               file->mode);
+                               (int)file->mode);
                        exit_cleanup(RERR_UNSUPPORTED);
                }
+#ifdef SUPPORT_HARD_LINKS
                if (link_dest
 #ifndef CAN_HARDLINK_SYMLINK
                 && !S_ISLNK(file->mode)
@@ -751,6 +762,7 @@ static int try_dests_non(struct file_struct *file, char *fname, int ndx,
                        if (preserve_hard_links && file->link_u.links)
                                hard_link_cluster(file, ndx, itemizing, code);
                }
+#endif
                if (itemizing && log_format_has_i && verbose > 1) {
                        int changes = compare_dest ? 0 : ITEM_LOCAL_CHANGE
                                    + (link_dest ? ITEM_XNAME_FOLLOWS : 0);
@@ -848,7 +860,7 @@ static void recv_generator(char *fname, struct file_struct *file, int ndx,
                char *dn = file->dirname ? file->dirname : ".";
                if (parent_dirname != dn && strcmp(parent_dirname, dn) != 0) {
                        if (relative_paths && !implied_dirs
-                        && do_stat(dn, &st) < 0
+                        && safe_stat(dn, &st) < 0
                         && create_directory_path(fname) < 0) {
                                rsyserr(FERROR, errno,
                                        "recv_generator: mkdir %s failed",