From b383164e0644b334735f058361491b24481df5de Mon Sep 17 00:00:00 2001
From: MusiKid <musikid@outlook.com>
Date: Wed, 26 Jan 2022 12:54:12 +0100
Subject: [PATCH] fix: print message when retries limit is reached

---
 src/pam/main.cc | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/src/pam/main.cc b/src/pam/main.cc
index fbbaf66..f4f77cc 100644
--- a/src/pam/main.cc
+++ b/src/pam/main.cc
@@ -368,12 +368,24 @@ auto identify(pam_handle_t *pamh, int flags, int argc, const char **argv,
     } else {
       try {
         EnterDevice enter_device;
-        for (int retries = 0;
+        int retries;
+
+        // We try to send it
+        enter_device.send_enter_press();
+
+        for (retries = 0;
              retries < MAX_RETRIES &&
              pass_task.wait(DEFAULT_TIMEOUT) == std::future_status::timeout;
              retries++) {
           enter_device.send_enter_press();
         }
+
+        if (retries == MAX_RETRIES) {
+          syslog(LOG_WARNING,
+                 "Failed to send enter input before the retries limit");
+          conv_function(PAM_ERROR_MSG, S("Failed to send Enter press, waiting "
+                                         "for user to press it instead"));
+        }
       } catch (std::runtime_error &err) {
         syslog(LOG_WARNING, "Failed to send enter input: %s", err.what());
         conv_function(PAM_ERROR_MSG, S("Failed to send Enter press, waiting "