- if (pktin->type != SSH2_MSG_CHANNEL_SUCCESS) {
- if (pktin->type != SSH2_MSG_CHANNEL_FAILURE) {
- bombout(("Unexpected response to shell/command request:"
- " packet type %d", pktin->type));
+ if (pktin->type != SSH2_MSG_CHANNEL_SUCCESS) {
+ if (pktin->type != SSH2_MSG_CHANNEL_FAILURE) {
+ bombout(("Unexpected response to shell/command request:"
+ " packet type %d", pktin->type));
+ crStopV;
+ }
+ /*
+ * We failed to start the command. If this is the
+ * fallback command, we really are finished; if it's
+ * not, and if the fallback command exists, try falling
+ * back to it before complaining.
+ */
+ if (!ssh->fallback_cmd &&
+ *conf_get_str(ssh->conf, CONF_remote_cmd2)) {
+ logevent("Primary command failed; attempting fallback");
+ ssh->fallback_cmd = TRUE;
+ continue;
+ }
+ bombout(("Server refused to start a shell/command"));