From 4e30282b85b28d56d0a0d42c8e8be93af5f3919a Mon Sep 17 00:00:00 2001
From: Ian C <ianc@noddybox.co.uk>
Date: Fri, 5 Dec 2025 09:01:30 +0000
Subject: Added syslog switch

---
 pam_file.c | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

(limited to 'pam_file.c')

diff --git a/pam_file.c b/pam_file.c
index 72cd877..7c05aa5 100644
--- a/pam_file.c
+++ b/pam_file.c
@@ -23,6 +23,9 @@
 #include <stdlib.h>
 #include <stdio.h>
 #include <string.h>
+
+#include <syslog.h>
+
 #include <security/pam_appl.h>
 #include <security/pam_modules.h>
 
@@ -43,8 +46,10 @@ PAM_EXTERN int pam_sm_authenticate(pam_handle_t *pam,
 {
     static const char *file_arg="file=";
     static const char *mode_arg="mode=";
+    static const char *syslog_arg="syslog";
     const char *file = NULL;
     const char *mode = NULL;
+    int do_syslog = 0;
     const char *user;
     char buff[1024];
     FILE *fp;
@@ -68,6 +73,11 @@ PAM_EXTERN int pam_sm_authenticate(pam_handle_t *pam,
 	{
 	    mode = argv[f] + strlen(mode_arg);
 	}
+
+        if (strcmp(syslog_arg, argv[f]) == 0)
+        {
+            do_syslog = 1;
+        }
     }
 
     if (!file && !mode)
@@ -108,6 +118,13 @@ PAM_EXTERN int pam_sm_authenticate(pam_handle_t *pam,
 	}
     }
 
+    if (do_syslog)
+    {
+        syslog(LOG_INFO, "pam_file %s user %s",
+                                result == PAM_SUCCESS ? "allowed":"blocked",
+                                user);
+    }
+
     fclose(fp);
 
     return result;
-- 
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