options: Make sure that we have always have default options set.

libssh/auth.c

@@ -310,7 +310,7 @@ int ssh_userauth_none(ssh_session session, const char *username) {
   }
   if (username == NULL) {
     if (session->username == NULL) {
-      if (ssh_options_set(session, SSH_OPTIONS_USER, NULL) < 0) {
+      if (ssh_options_apply(session) < 0) {
         leave_function();
         return rc;
       }
@@ -417,7 +417,7 @@ int ssh_userauth_offer_pubkey(ssh_session session, const char *username,
 
   if (username == NULL) {
     if (session->username == NULL) {
-      if (ssh_options_set(session, SSH_OPTIONS_USER, NULL) < 0) {
+      if (ssh_options_apply(session) < 0) {
         leave_function();
         return rc;
       }
@@ -532,7 +532,7 @@ int ssh_userauth_pubkey(ssh_session session, const char *username,
 
   if (username == NULL) {
     if (session->username == NULL) {
-      if (ssh_options_set(session, SSH_OPTIONS_USER, NULL) < 0) {
+      if (ssh_options_apply(session) < 0) {
         leave_function();
         return rc;
       }
@@ -729,7 +729,7 @@ int ssh_userauth_agent_pubkey(ssh_session session, const char *username,
 
   if (username == NULL) {
     if (session->username == NULL) {
-      if (ssh_options_set(session, SSH_OPTIONS_USER, NULL) < 0) {
+      if (ssh_options_apply(session) < 0) {
         leave_function();
         return rc;
       }
@@ -857,7 +857,7 @@ int ssh_userauth_password(ssh_session session, const char *username,
 
   if (username == NULL) {
     if (session->username == NULL) {
-      if (ssh_options_set(session, SSH_OPTIONS_USER, NULL) < 0) {
+      if (ssh_options_apply(session) < 0) {
         leave_function();
         return rc;
       }
@@ -946,7 +946,6 @@ error:
  *
  * @see ssh_userauth_kbdint()
  * @see ssh_userauth_password()
- * @see ssh_options_set()
  */
 int ssh_userauth_autopubkey(ssh_session session, const char *passphrase) {
   struct ssh_iterator *it;
@@ -1523,7 +1522,7 @@ int ssh_userauth_kbdint(ssh_session session, const char *user,
     /* first time we call. we must ask for a challenge */
     if (user == NULL) {
       if ((user = session->username) == NULL) {
-        if (ssh_options_set(session, SSH_OPTIONS_USER, NULL) < 0) {
+        if (ssh_options_apply(session) < 0) {
           leave_function();
           return SSH_AUTH_ERROR;
         } else {

libssh/keyfiles.c

@@ -1113,7 +1113,7 @@ int ssh_try_publickey_from_file(ssh_session session, const char *keyfile,
   }
 
   if (session->sshdir == NULL) {
-    if (ssh_options_set(session, SSH_OPTIONS_SSH_DIR, NULL) < 0) {
+    if (ssh_options_apply(session) < 0) {
       return -1;
     }
   }
@@ -1181,7 +1181,7 @@ ssh_string try_publickey_from_file(ssh_session session, struct ssh_keys_struct k
   }
 
   if (session->sshdir == NULL) {
-    if (ssh_options_set(session, SSH_OPTIONS_SSH_DIR, NULL) < 0) {
+    if (ssh_options_apply(session) < 0) {
       return NULL;
     }
   }
@@ -1583,7 +1583,6 @@ static int match_hashed_host(ssh_session session, const char *host,
  *                                     created if host key is accepted.\n
  *          SSH_SERVER_ERROR:          Some error happened.
  *
- * @see ssh_options_set()
  * @see ssh_get_pubkey_hash()
  *
  * @bug There is no current way to remove or modify an entry into the known
@@ -1601,7 +1600,7 @@ int ssh_is_server_known(ssh_session session) {
   enter_function();
 
   if (session->knownhosts == NULL) {
-    if (ssh_options_set(session, SSH_OPTIONS_KNOWNHOSTS, NULL) < 0) {
+    if (ssh_options_apply(session) < 0) {
       ssh_set_error(session, SSH_REQUEST_DENIED,
           "Can't find a known_hosts file");
       leave_function();