If we got a keyboard-interactive INFO_REQUEST with an "instruction" string but

[u/mdw/putty] / ssh.c

diff --git a/ssh.c b/ssh.c
index 84a66e0..f2e1f51 100644 (file)
--- a/ssh.c
+++ b/ssh.c
@@ -8022,7 +8022,7 @@ static void do_ssh2_authconn(Ssh ssh, unsigned char *in, int inlen,
                    s->cur_prompt->instr_reqd = TRUE;
 
                    /*
-                    * Get the prompts from the packet.
+                    * Get any prompt(s) from the packet.
                     */
                    s->num_prompts = ssh_pkt_getuint32(pktin);
                    for (i = 0; i < s->num_prompts; i++) {
@@ -8044,9 +8044,10 @@ static void do_ssh2_authconn(Ssh ssh, unsigned char *in, int inlen,
                    }
 
                    /*
-                    * Get the user's responses.
+                     * Display any instructions, and get the user's
+                     * response(s).
                     */
-                   if (s->num_prompts) {
+                   {
                        int ret; /* not live over crReturn */
                        ret = get_userpass_input(s->cur_prompt, NULL, 0);
                        while (ret < 0) {
@@ -8068,7 +8069,7 @@ static void do_ssh2_authconn(Ssh ssh, unsigned char *in, int inlen,
                    }
 
                    /*
-                    * Send the responses to the server.
+                    * Send the response(s) to the server.
                     */
                    s->pktout = ssh2_pkt_init(SSH2_MSG_USERAUTH_INFO_RESPONSE);
                    ssh2_pkt_adduint32(s->pktout, s->num_prompts);