+ if (!fptr) {
+ modtime = 0, mode = 0;
+ rdev = 0, rdev_high = 0, dev = 0;
+ uid = 0, gid = 0;
+ *lastname = '\0';
+ return;
+ }
+
+ if (flags & XMIT_SAME_NAME)
+ l1 = read_byte(f);
+
+ if (flags & XMIT_LONG_NAME)
+ l2 = read_int(f);
+ else
+ l2 = read_byte(f);
+
+ if (l2 >= MAXPATHLEN - l1) {
+ rprintf(FERROR,
+ "overflow: flags=0x%x l1=%d l2=%d lastname=%s\n",
+ flags, l1, l2, lastname);
+ overflow("receive_file_entry");
+ }
+
+ strlcpy(thisname, lastname, l1 + 1);
+ read_sbuf(f, &thisname[l1], l2);
+ thisname[l1 + l2] = 0;
+
+ strlcpy(lastname, thisname, MAXPATHLEN);
+
+ clean_fname(thisname);
+
+ if (sanitize_paths)
+ sanitize_path(thisname, NULL);
+
+ if ((basename = strrchr(thisname, '/')) != NULL) {
+ dirname_len = ++basename - thisname; /* counts future '\0' */
+ if (lastdir_len == dirname_len - 1
+ && strncmp(thisname, lastdir, lastdir_len) == 0) {
+ dirname = lastdir;
+ dirname_len = 0; /* indicates no copy is needed */
+ } else
+ dirname = thisname;
+ } else {
+ basename = thisname;
+ dirname = NULL;
+ dirname_len = 0;
+ }
+ basename_len = strlen(basename) + 1; /* count the '\0' */
+
+ file_length = read_longint(f);
+ if (!(flags & XMIT_SAME_TIME))
+ modtime = (time_t)read_int(f);
+ if (!(flags & XMIT_SAME_MODE))
+ mode = from_wire_mode(read_int(f));
+
+ if (preserve_uid && !(flags & XMIT_SAME_UID))
+ uid = (uid_t)read_int(f);
+ if (preserve_gid && !(flags & XMIT_SAME_GID))
+ gid = (gid_t)read_int(f);
+
+ if (preserve_devices) {
+ if (protocol_version < 28) {
+ if (IS_DEVICE(mode)) {
+ if (!(flags & XMIT_SAME_RDEV_pre28))
+ rdev = (DEV64_T)read_int(f);
+ } else
+ rdev = 0;
+ } else if (IS_DEVICE(mode)) {
+ if (!(flags & XMIT_SAME_HIGH_RDEV)) {
+ rdev = (DEV64_T)read_int(f);
+ rdev_high = rdev & ~0xFF;
+ } else
+ rdev = rdev_high | (DEV64_T)read_byte(f);
+ }
+ }
+
+#if SUPPORT_LINKS
+ if (preserve_links && S_ISLNK(mode)) {
+ linkname_len = read_int(f) + 1; /* count the '\0' */
+ if (linkname_len <= 0 || linkname_len > MAXPATHLEN) {
+ rprintf(FERROR, "overflow: linkname_len=%d\n",
+ linkname_len - 1);
+ overflow("receive_file_entry");
+ }
+ }
+ else
+#endif
+ linkname_len = 0;
+
+ sum_len = always_checksum && S_ISREG(mode) ? MD4_SUM_LENGTH : 0;
+
+ alloc_len = file_struct_len + dirname_len + basename_len
+ + linkname_len + sum_len;
+ bp = pool_alloc(flist->file_pool, alloc_len, "receive_file_entry");
+
+ file = *fptr = (struct file_struct *)bp;
+ memset(bp, 0, file_struct_len);
+ bp += file_struct_len;
+
+ file->flags = flags & XMIT_TOP_DIR ? FLAG_TOP_DIR : 0;
+ file->modtime = modtime;
+ file->length = file_length;
+ file->mode = mode;
+ file->uid = uid;
+ file->gid = gid;
+
+ if (dirname_len) {
+ file->dirname = lastdir = bp;
+ lastdir_len = dirname_len - 1;
+ memcpy(bp, dirname, dirname_len - 1);
+ bp += dirname_len;
+ bp[-1] = '\0';
+ } else if (dirname)
+ file->dirname = dirname;
+
+ file->basename = bp;
+ memcpy(bp, basename, basename_len);
+ bp += basename_len;
+
+ if (preserve_devices && IS_DEVICE(mode))
+ file->u.rdev = rdev;
+
+#if SUPPORT_LINKS
+ if (linkname_len) {
+ file->u.link = bp;
+ read_sbuf(f, bp, linkname_len - 1);
+ if (sanitize_paths)
+ sanitize_path(bp, lastdir);
+ bp += linkname_len;
+ }
+#endif
+
+#if SUPPORT_HARD_LINKS
+ if (preserve_hard_links && protocol_version < 28 && S_ISREG(mode))
+ flags |= XMIT_HAS_IDEV_DATA;
+ if (flags & XMIT_HAS_IDEV_DATA) {
+ INO64_T inode;
+ if (protocol_version < 26) {
+ dev = read_int(f);
+ inode = read_int(f);
+ } else {
+ if (!(flags & XMIT_SAME_DEV))
+ dev = read_longint(f);
+ inode = read_longint(f);
+ }
+ if (flist->hlink_pool) {
+ file->link_u.idev = pool_talloc(flist->hlink_pool,
+ struct idev, 1, "inode_table");
+ file->F_INODE = inode;
+ file->F_DEV = dev;
+ }
+ }
+#endif
+
+ if (always_checksum) {
+ char *sum;
+ if (sum_len) {
+ file->u.sum = sum = bp;
+ /*bp += sum_len;*/
+ } else if (protocol_version < 28) {
+ /* Prior to 28, we get a useless set of nulls. */
+ sum = empty_sum;
+ } else
+ sum = NULL;
+ if (sum) {
+ read_buf(f, sum,
+ protocol_version < 21 ? 2 : MD4_SUM_LENGTH);
+ }
+ }
+
+ if (!preserve_perms) {
+ extern int orig_umask;
+ /* set an appropriate set of permissions based on original
+ * permissions and umask. This emulates what GNU cp does */
+ file->mode &= ~orig_umask;
+ }
+}