New SSH bug flag, for 'can't handle SSH2_MSG_IGNORE'. Another user

[u/mdw/putty] / settings.c

diff --git a/settings.c b/settings.c
index 52538f6..38c4188 100644 (file)
--- a/settings.c
+++ b/settings.c
@@ -84,9 +84,13 @@ int get_remote_username(Config *cfg, char *user, size_t len)
        if (cfg->username_from_env) {
            /* Use local username. */
            char *luser = get_username();
-           strncpy(user, luser, len);
-           user[len-1] = '\0';
-           sfree(luser);
+           if (luser) {
+               strncpy(user, luser, len);
+               user[len-1] = '\0';
+               sfree(luser);
+           } else {
+               *user = '\0';
+           }
        } else {
            *user = '\0';
        }
@@ -473,6 +477,7 @@ void save_open_settings(void *sesskey, Config *cfg)
     write_setting_i(sesskey, "BugIgnore1", 2-cfg->sshbug_ignore1);
     write_setting_i(sesskey, "BugPlainPW1", 2-cfg->sshbug_plainpw1);
     write_setting_i(sesskey, "BugRSA1", 2-cfg->sshbug_rsa1);
+    write_setting_i(sesskey, "BugIgnore2", 2-cfg->sshbug_ignore2);
     write_setting_i(sesskey, "BugHMAC2", 2-cfg->sshbug_hmac2);
     write_setting_i(sesskey, "BugDeriveKey2", 2-cfg->sshbug_derivekey2);
     write_setting_i(sesskey, "BugRSAPad2", 2-cfg->sshbug_rsapad2);
@@ -813,6 +818,7 @@ void load_open_settings(void *sesskey, Config *cfg)
     gppi(sesskey, "BugIgnore1", 0, &i); cfg->sshbug_ignore1 = 2-i;
     gppi(sesskey, "BugPlainPW1", 0, &i); cfg->sshbug_plainpw1 = 2-i;
     gppi(sesskey, "BugRSA1", 0, &i); cfg->sshbug_rsa1 = 2-i;
+    gppi(sesskey, "BugIgnore2", 0, &i); cfg->sshbug_ignore2 = 2-i;
     {
        int i;
        gppi(sesskey, "BugHMAC2", 0, &i); cfg->sshbug_hmac2 = 2-i;