Ensure that the sender turns off any msg_fd_in use earlier.

[rsync/rsync.git] / flist.c

diff --git a/flist.c b/flist.c
index 2e449c0..0fc7851 100644 (file)
--- a/flist.c
+++ b/flist.c
@@ -1385,6 +1385,14 @@ static struct file_struct *send_file_name(int f, struct file_list *flist,
                if (preserve_links && S_ISLNK(file->mode)) {
                        symlink_name = F_SYMLINK(file);
                        symlink_len = strlen(symlink_name);
+                       if (symlink_len == 0) {
+                               io_error |= IOERR_GENERAL;
+                               f_name(file, fbuf);
+                               rprintf(FERROR_XFER,
+                                   "skipping symlink with 0-length value: %s\n",
+                                   full_fname(fbuf));
+                               return NULL;
+                       }
                } else {
                        symlink_name = NULL;
                        symlink_len = 0;
@@ -1915,7 +1923,7 @@ void send_extra_file_list(int f, int at_least)
                        write_byte(f, 0);
                else {
                        write_shortint(f, XMIT_EXTENDED_FLAGS|XMIT_IO_ERROR_ENDLIST);
-                       write_int(f, io_error);
+                       write_varint(f, io_error);
                }
 
                if (need_unsorted_flist) {
@@ -2218,7 +2226,7 @@ struct file_list *send_file_list(int f, int argc, char *argv[])
                write_byte(f, 0);
        else {
                write_shortint(f, XMIT_EXTENDED_FLAGS|XMIT_IO_ERROR_ENDLIST);
-               write_int(f, io_error);
+               write_varint(f, io_error);
        }
 
 #ifdef SUPPORT_HARD_LINKS
@@ -2254,6 +2262,8 @@ struct file_list *send_file_list(int f, int argc, char *argv[])
        if (numeric_ids <= 0 && !inc_recurse)
                send_id_list(f);
 
+       set_msg_fd_in(-1);
+
        /* send the io_error flag */
        if (protocol_version < 30)
                write_int(f, ignore_errors ? 0 : io_error);
@@ -2341,7 +2351,7 @@ struct file_list *recv_file_list(int f)
                                rprintf(FERROR, "Invalid flist flag: %x\n", flags);
                                exit_cleanup(RERR_PROTOCOL);
                        }
-                       err = read_int(f);
+                       err = read_varint(f);
                        if (!ignore_errors)
                                io_error |= err;
                        break;