diff options
Diffstat (limited to 'authenticate.c')
-rw-r--r-- | authenticate.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/authenticate.c b/authenticate.c index d60ee20b..a106b0f6 100644 --- a/authenticate.c +++ b/authenticate.c @@ -22,6 +22,7 @@ #include "itypes.h" extern int read_only; +extern int protocol_version; extern char *password_file; /*************************************************************************** @@ -237,6 +238,11 @@ char *auth_server(int f_in, int f_out, int module, const char *host, if (!users || !*users) return ""; + if (protocol_version < 21) { /* Don't allow a weak checksum for the password. */ + rprintf(FERROR, "ERROR: protocol version is too old!\n"); + exit_cleanup(RERR_PROTOCOL); + } + gen_challenge(addr, challenge); io_printf(f_out, "%s%s\n", leader, challenge); |