+
+ len = strlen(fbuf);
+ if (relative_paths) {
+ /* We clean up fbuf below. */
+ name_type = NORMAL_NAME;
+ } else if (!len || fbuf[len - 1] == '/') {
+ if (len == 2 && fbuf[0] == '.') {
+ /* Turn "./" into just "." rather than "./." */
+ fbuf[--len] = '\0';
+ } else {
+ if (len + 1 >= MAXPATHLEN)
+ overflow_exit("send_file_list");
+ fbuf[len++] = '.';
+ fbuf[len] = '\0';
+ }
+ name_type = DOT_NAME;
+ } else if (len > 1 && fbuf[len-1] == '.' && fbuf[len-2] == '.'
+ && (len == 2 || fbuf[len-3] == '/')) {
+ if (len + 2 >= MAXPATHLEN)
+ overflow_exit("send_file_list");
+ fbuf[len++] = '/';
+ fbuf[len++] = '.';
+ fbuf[len] = '\0';
+ name_type = DOT_NAME;
+ } else if (fbuf[len-1] == '.' && (len == 1 || fbuf[len-2] == '/'))
+ name_type = DOT_NAME;
+ else
+ name_type = NORMAL_NAME;
+
+ dir = NULL;
+
+ if (!relative_paths) {
+ p = strrchr(fbuf, '/');
+ if (p) {
+ *p = '\0';
+ if (p == fbuf)
+ dir = "/";
+ else
+ dir = fbuf;
+ len -= p - fbuf + 1;
+ fn = p + 1;
+ } else
+ fn = fbuf;
+ } else {
+ if ((p = strstr(fbuf, "/./")) != NULL) {
+ *p = '\0';
+ if (p == fbuf)
+ dir = "/";
+ else {
+ dir = fbuf;
+ clean_fname(dir, 0);
+ }
+ fn = p + 3;
+ while (*fn == '/')
+ fn++;
+ if (!*fn)
+ *--fn = '\0'; /* ensure room for '.' */
+ } else
+ fn = fbuf;
+ /* A leading ./ can be used in relative mode to affect
+ * the dest dir without its name being in the path. */
+ if (*fn == '.' && fn[1] == '/' && !implied_dot_dir) {
+ send_file_name(f, flist, ".", NULL,
+ (flags | FLAG_IMPLIED_DIR) & ~FLAG_CONTENT_DIR,
+ ALL_FILTERS);
+ implied_dot_dir = 1;
+ }
+ len = clean_fname(fn, CFN_KEEP_TRAILING_SLASH
+ | CFN_DROP_TRAILING_DOT_DIR);
+ if (len == 1) {
+ if (fn[0] == '/') {
+ fn = "/.";
+ len = 2;
+ name_type = DOT_NAME;
+ } else if (fn[0] == '.')
+ name_type = DOT_NAME;
+ } else if (fn[len-1] == '/') {
+ fn[--len] = '\0';
+ if (len == 1 && *fn == '.')
+ name_type = DOT_NAME;
+ else
+ name_type = SLASH_ENDING_NAME;
+ }
+ /* Reject a ".." dir in the active part of the path. */
+ for (p = fn; (p = strstr(p, "..")) != NULL; p += 2) {
+ if ((p[2] == '/' || p[2] == '\0')
+ && (p == fn || p[-1] == '/')) {
+ rprintf(FERROR,
+ "found \"..\" dir in relative path: %s\n",
+ fn);
+ exit_cleanup(RERR_SYNTAX);
+ }
+ }
+ }
+
+ if (!*fn) {
+ len = 1;
+ fn = ".";
+ name_type = DOT_NAME;
+ }
+
+ dirlen = dir ? strlen(dir) : 0;
+ if (dirlen != lastdir_len || memcmp(lastdir, dir, dirlen) != 0) {
+ if (path_is_daemon_excluded(dir, 0)) {
+ io_error |= IOERR_GENERAL;
+ rsyserr(FERROR, errno, "push_dir %s failed in %s",
+ full_fname(dir), curr_dir);
+ continue;
+ }
+ if (!push_pathname(dir ? strdup(dir) : NULL, dirlen))
+ continue;
+ lastdir = pathname;
+ lastdir_len = pathname_len;
+ } else if (!push_pathname(lastdir, lastdir_len))
+ continue;
+
+ if (fn != fbuf)
+ memmove(fbuf, fn, len + 1);
+
+ if (link_stat(fbuf, &st, copy_dirlinks || name_type != NORMAL_NAME) != 0
+ || is_daemon_excluded(fbuf, S_ISDIR(st.st_mode) != 0)
+ || (relative_paths && path_is_daemon_excluded(fbuf, 1))) {
+ io_error |= IOERR_GENERAL;
+ rsyserr(FERROR_XFER, errno, "link_stat %s failed",
+ full_fname(fbuf));
+ continue;
+ }
+
+ if (S_ISDIR(st.st_mode) && !xfer_dirs) {
+ rprintf(FINFO, "skipping directory %s\n", fbuf);
+ continue;
+ }
+
+ if (inc_recurse && relative_paths && *fbuf) {
+ if ((p = strchr(fbuf+1, '/')) != NULL) {
+ if (p - fbuf == 1 && *fbuf == '.') {
+ if ((fn = strchr(p+1, '/')) != NULL)
+ p = fn;
+ } else
+ fn = p;
+ send_implied_dirs(f, flist, fbuf, fbuf, p, flags, name_type);
+ if (fn == p)
+ continue;
+ }
+ } else if (implied_dirs && (p=strrchr(fbuf,'/')) && p != fbuf) {
+ /* Send the implied directories at the start of the
+ * source spec, so we get their permissions right. */
+ send_implied_dirs(f, flist, fbuf, fbuf, p, flags, 0);
+ }
+
+ if (one_file_system)
+ filesystem_dev = st.st_dev;
+
+ if (recurse || (xfer_dirs && name_type != NORMAL_NAME)) {
+ struct file_struct *file;
+ int top_flags = FLAG_TOP_DIR | FLAG_CONTENT_DIR | flags;
+ file = send_file_name(f, flist, fbuf, &st,
+ top_flags, ALL_FILTERS);
+ if (!file)
+ continue;
+ if (inc_recurse) {
+ if (name_type == DOT_NAME) {
+ if (send_dir_depth < 0) {
+ send_dir_depth = 0;
+ change_local_filter_dir(fbuf, len, send_dir_depth);
+ }
+ send_directory(f, flist, fbuf, len, flags);
+ }
+ } else
+ send_if_directory(f, flist, file, fbuf, len, flags);
+ } else
+ send_file_name(f, flist, fbuf, &st, flags, ALL_FILTERS);