+ * Do authentication via AIX's authenticate routine. We loop until the
+ * reenter parameter is 0, but normally authenticate is called only once.
+ *
+ * Note: this function returns 1 on success, whereas AIX's authenticate()
+ * returns 0.
+ */
+int
+sys_auth_passwd(Authctxt *ctxt, const char *password)
+{
+ char *authmsg = NULL, *host, *msg, *name = ctxt->pw->pw_name;
+ int authsuccess = 0, expired, reenter, result;
+
+ do {
+ result = authenticate((char *)name, (char *)password, &reenter,
+ &authmsg);
+ aix_remove_embedded_newlines(authmsg);
+ debug3("AIX/authenticate result %d, msg %.100s", result,
+ authmsg);
+ } while (reenter);
+
+ if (result == 0) {
+ authsuccess = 1;
+
+ host = (char *)get_canonical_hostname(options.use_dns);
+
+ /*
+ * Record successful login. We don't have a pty yet, so just
+ * label the line as "ssh"
+ */
+ aix_setauthdb(name);
+ if (loginsuccess((char *)name, (char *)host, "ssh", &msg) == 0) {
+ if (msg != NULL) {
+ debug("%s: msg %s", __func__, msg);
+ buffer_append(&loginmsg, msg, strlen(msg));
+ xfree(msg);
+ }
+ }
+
+ /*
+ * Check if the user's password is expired.
+ */
+ expired = passwdexpired(name, &msg);
+ if (msg && *msg) {
+ buffer_append(&loginmsg, msg, strlen(msg));
+ aix_remove_embedded_newlines(msg);
+ }
+ debug3("AIX/passwdexpired returned %d msg %.100s", expired, msg);
+
+ switch (expired) {
+ case 0: /* password not expired */
+ break;
+ case 1: /* expired, password change required */
+ ctxt->force_pwchange = 1;
+ disable_forwarding();
+ break;
+ default: /* user can't change(2) or other error (-1) */
+ logit("Password can't be changed for user %s: %.100s",
+ name, msg);
+ if (msg)
+ xfree(msg);
+ authsuccess = 0;
+ }
+
+ aix_restoreauthdb();
+ }
+
+ if (authmsg != NULL)
+ xfree(authmsg);
+
+ return authsuccess;
+}
+
+# ifdef CUSTOM_FAILED_LOGIN
+/*
+ * record_failed_login: generic "login failed" interface function