From a94ec0bdc3a6cdf000350bbfc724269d3d604238 Mon Sep 17 00:00:00 2001
From: Frank Benkstein <frank-vlock@benkstein.net>
Date: Sat, 28 Jul 2007 16:48:08 +0200
Subject: [PATCH] add service support to auth-pam

---
 auth-pam.c | 16 ++++++++++------
 1 file changed, 10 insertions(+), 6 deletions(-)

diff --git a/auth-pam.c b/auth-pam.c
index 2a851f8..0835ec2 100644
--- a/auth-pam.c
+++ b/auth-pam.c
@@ -16,11 +16,7 @@
 #include <security/pam_appl.h>
 #include <security/pam_misc.h>
 
-/* Try to authenticate the user.  When the user is successfully authenticated
- * this function returns 1.  When the authentication fails for whatever reason
- * the function returns 0.
- */
-int auth(const char *user) {
+int auth_service(const char *user, const char *service) {
   pam_handle_t *pamh;
   int pam_status;
   int pam_end_status;
@@ -30,7 +26,7 @@ int auth(const char *user) {
   };
 
   /* initialize pam */
-  pam_status = pam_start("vlock", user, &pamc, &pamh);
+  pam_status = pam_start(service, user, &pamc, &pamh);
 
   if (pam_status != PAM_SUCCESS) {
     fprintf(stderr, "vlock-auth: %s\n", pam_strerror(pamh, pam_status));
@@ -56,3 +52,11 @@ end:
 
   return (pam_status == PAM_SUCCESS);
 }
+
+/* Try to authenticate the user.  When the user is successfully authenticated
+ * this function returns 1.  When the authentication fails for whatever reason
+ * the function returns 0.
+ */
+int auth(const char *user) {
+  return auth_service(user, "vlock");
+}
-- 
2.11.4.GIT