#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
+};
static int is_backup_file(char *fn)
{
if (S_ISREG(file->mode) && file->length != 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, st->st_mtime) != 0))
iflags |= ITEM_REPORT_TIME;
if ((file->mode & CHMOD_BITS) != (st->st_mode & CHMOD_BITS))
iflags |= ITEM_REPORT_PERMS;
if (match_level == 3 && !copy_dest) {
#ifdef SUPPORT_HARD_LINKS
if (link_dest) {
+ int i = itemizing && (verbose > 1 || stdout_format_has_i > 1);
if (hard_link_one(file, ndx, fname, 0, stp,
- cmpbuf, 1,
- itemizing && verbose > 1,
- code) < 0)
+ cmpbuf, 1, i, code) < 0)
goto try_a_copy;
if (preserve_hard_links && file->link_u.links) {
if (dry_run)
}
/* 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 maybe_ATTRS_REPORT,
- enum logcode code)
+ char *cmpbuf, STRUCT_STAT *stp, int itemizing,
+ int maybe_ATTRS_REPORT, enum logcode code)
{
- char fnamebuf[MAXPATHLEN];
- STRUCT_STAT st;
- int i = 0;
+ char lnk[MAXPATHLEN];
+ int best_match = -1;
+ int match_level = 0;
+ enum nonregtype type;
+ 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, stp, 0) < 0)
continue;
- if (S_ISLNK(file->mode)) {
+ switch (type) {
+ case TYPE_DIR:
+ if (!S_ISDIR(stp->st_mode))
+ continue;
+ break;
+ case TYPE_SPECIAL:
+ if (!IS_SPECIAL(stp->st_mode))
+ continue;
+ break;
+ case TYPE_DEVICE:
+ if (!IS_DEVICE(stp->st_mode))
+ continue;
+ break;
#ifdef SUPPORT_LINKS
- char lnk[MAXPATHLEN];
- int len;
- if ((len = readlink(fnamebuf, lnk, MAXPATHLEN-1)) <= 0)
+ case TYPE_SYMLINK:
+ if (!S_ISLNK(stp->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:
+ if (stp->st_rdev != file->u.rdev)
continue;
- } else if (IS_SPECIAL(file->mode)) {
- if (!IS_SPECIAL(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;
- } else if (IS_DEVICE(file->mode)) {
- if (!IS_DEVICE(st.st_mode) || st.st_rdev != file->u.rdev)
+ lnk[len] = '\0';
+ if (strcmp(lnk, file->u.link) != 0)
continue;
- } else {
- rprintf(FERROR,
- "internal: try_dests_non() called with invalid mode (%o)\n",
- (int)file->mode);
- exit_cleanup(RERR_UNSUPPORTED);
+ break;
+#endif
+ }
+ if (match_level < 2) {
+ match_level = 2;
+ best_match = j;
+ }
+ if (unchanged_attrs(file, stp)) {
+ match_level = 3;
+ best_match = j;
+ break;
}
+ } 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, stp, 0) < 0)
+ return -1;
+ }
+
+ if (match_level == 3) {
#ifdef SUPPORT_HARD_LINKS
if (link_dest
#ifndef CAN_HARDLINK_SYMLINK
#ifndef CAN_HARDLINK_SPECIAL
&& !IS_SPECIAL(file->mode) && !IS_DEVICE(file->mode)
#endif
- ) {
- if (do_link(fnamebuf, fname) < 0) {
+ && !S_ISDIR(file->mode)) {
+ if (do_link(cmpbuf, fname) < 0) {
rsyserr(FERROR, errno,
"failed to hard-link %s with %s",
- fnamebuf, fname);
- break;
+ cmpbuf, fname);
+ return j;
}
if (preserve_hard_links && file->link_u.links)
hard_link_cluster(file, ndx, itemizing, code);
- }
+ } else
#endif
- if (itemizing && stdout_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);
+ 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(file, ndx, 0, stp, chg + ITEM_MATCHED, 0, lp);
}
if (verbose > 1 && maybe_ATTRS_REPORT) {
- rprintf(FCLIENT, "%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;
* 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. */
+ int sr;
if (statret == 0 && !S_ISDIR(st.st_mode)) {
if (delete_item(fname, st.st_mode, del_opts) < 0)
return;
missing_below = file->dir.depth;
dry_run++;
}
+ sr = statret;
+ if (new_root_dir) {
+ if (*fname == '.' && fname[1] == '\0')
+ sr = -1;
+ new_root_dir = 0;
+ }
+ if (sr != 0 && basis_dir[0] != NULL) {
+ int j = try_dests_non(file, fname, ndx, fnamecmpbuf, &st,
+ itemizing, maybe_ATTRS_REPORT, code);
+ if (j == -2) {
+ itemizing = 0;
+ code = FNONE;
+ } else if (j >= 0)
+ sr = 1;
+ }
if (itemizing && f_out != -1) {
- int sr = statret;
- if (new_root_dir) {
- if (*fname == '.' && fname[1] == '\0')
- sr = -1;
- new_root_dir = 0;
- }
itemize(file, ndx, sr, &st,
sr ? ITEM_LOCAL_CHANGE : 0, 0, NULL);
}
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);
- }
- if (remove_source_files == 1)
- goto return_with_success;
- return;
- }
+ if (!S_ISLNK(st.st_mode))
+ statret = -1;
+ else if ((len = readlink(fname, lnk, MAXPATHLEN-1)) > 0
+ && strncmp(lnk, file->u.link, len) == 0
+ && file->u.link[len] == '\0') {
+ /* The link is pointing to the right place. */
+ 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);
+ if (remove_source_files == 1)
+ goto return_with_success;
+ return;
}
/* 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) {
- if (try_dests_non(file, fname, ndx, itemizing,
- maybe_ATTRS_REPORT, code) == -2) {
+ int j = try_dests_non(file, fname, ndx, fnamecmpbuf, &st,
+ itemizing, maybe_ATTRS_REPORT, code);
+ if (j == -2) {
#ifndef CAN_HARDLINK_SYMLINK
if (link_dest) {
/* Resort to --copy-dest behavior. */
return;
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) {
+ if (do_symlink(file->u.link, fname) != 0) {
rsyserr(FERROR, errno, "symlink %s -> \"%s\" failed",
full_fname(fname), file->u.link);
} else {
itemize(file, ndx, statret, &st,
ITEM_LOCAL_CHANGE, 0, NULL);
}
- if (code != FNONE && verbose) {
- rprintf(code, "%s -> %s\n", fname,
- file->u.link);
- }
+ if (code != FNONE && verbose)
+ rprintf(code, "%s -> %s\n", fname, file->u.link);
if (preserve_hard_links && file->link_u.links)
hard_link_cluster(file, ndx, itemizing, code);
/* This does not check remove_source_files == 1
if ((am_root && preserve_devices && IS_DEVICE(file->mode))
|| (preserve_specials && IS_SPECIAL(file->mode))) {
- if (statret != 0 && basis_dir[0] != NULL) {
- if (try_dests_non(file, fname, ndx, itemizing,
- maybe_ATTRS_REPORT, code) == -2) {
+ if (statret == 0) {
+ if ((IS_DEVICE(file->mode) && !IS_DEVICE(st.st_mode))
+ || (IS_SPECIAL(file->mode) && !IS_SPECIAL(st.st_mode)))
+ statret = -1;
+ else if ((st.st_mode & ~CHMOD_BITS) == (file->mode & ~CHMOD_BITS)
+ && st.st_rdev == file->u.rdev) {
+ /* The device or special file is identical. */
+ 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);
+ if (remove_source_files == 1)
+ goto return_with_success;
+ return;
+ }
+ if (delete_item(fname, st.st_mode, del_opts) < 0)
+ return;
+ } else if (basis_dir[0] != NULL) {
+ int j = try_dests_non(file, fname, ndx, fnamecmpbuf, &st,
+ itemizing, maybe_ATTRS_REPORT, code);
+ if (j == -2) {
#ifndef CAN_HARDLINK_SPECIAL
if (link_dest) {
/* Resort to --copy-dest behavior. */
return;
itemizing = 0;
code = FNONE;
- }
+ } else if (j >= 0)
+ statret = 1;
}
- 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 != FNONE && verbose)
- rprintf(code, "%s\n", fname);
- if (preserve_hard_links && file->link_u.links) {
- hard_link_cluster(file, ndx,
- itemizing, code);
- }
- if (remove_source_files == 1)
- goto return_with_success;
- }
+ if (preserve_hard_links && file->link_u.links
+ && hard_link_check(file, ndx, fname, -1, &st,
+ itemizing, code, HL_SKIP))
+ return;
+ 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 {
- if (itemizing)
- itemize(file, ndx, statret, &st, 0, 0, NULL);
- set_file_attrs(fname, file, &st, maybe_ATTRS_REPORT);
+ set_file_attrs(fname, file, NULL, 0);
+ if (itemizing) {
+ itemize(file, ndx, statret, &st,
+ ITEM_LOCAL_CHANGE, 0, NULL);
+ }
+ if (code != FNONE && verbose)
+ rprintf(code, "%s\n", fname);
if (preserve_hard_links && file->link_u.links)
hard_link_cluster(file, ndx, itemizing, code);
if (remove_source_files == 1)
Matt McCutchen's Web Site / rsync / rsync.git / commitdiff