Author: dfr
Date: Sun Aug  5 13:40:35 2012
New Revision: 239062
URL: http://svn.freebsd.org/changeset/base/239062

Log:
  Add an option for pam_krb5 to allow it to authenticate users which don't have
  a local account.
  
  PR:           76678
  Submitted by: daved at tamu.edu
  MFC after:    2 weeks

Modified:
  head/lib/libpam/modules/pam_krb5/pam_krb5.c

Modified: head/lib/libpam/modules/pam_krb5/pam_krb5.c
==============================================================================
--- head/lib/libpam/modules/pam_krb5/pam_krb5.c Sun Aug  5 13:38:15 2012        
(r239061)
+++ head/lib/libpam/modules/pam_krb5/pam_krb5.c Sun Aug  5 13:40:35 2012        
(r239062)
@@ -91,6 +91,7 @@ static void   compat_free_data_contents(kr
 #define PAM_OPT_NO_CCACHE      "no_ccache"
 #define PAM_OPT_NO_USER_CHECK  "no_user_check"
 #define PAM_OPT_REUSE_CCACHE   "reuse_ccache"
+#define PAM_OPT_NO_USER_CHECK  "no_user_check"
 
 #define        PAM_LOG_KRB5_ERR(ctx, rv, fmt, ...)                             
\
        do {                                                            \
@@ -218,10 +219,12 @@ pam_sm_authenticate(pam_handle_t *pamh, 
                        PAM_LOG("PAM_USER Redone");
                }
 
-               pwd = getpwnam(user);
-               if (pwd == NULL) {
-                       retval = PAM_USER_UNKNOWN;
-                       goto cleanup2;
+               if (!openpam_get_option(pamh, PAM_OPT_NO_USER_CHECK)) {
+                       pwd = getpwnam(user);
+                       if (pwd == NULL) {
+                               retval = PAM_USER_UNKNOWN;
+                               goto cleanup2;
+                       }
                }
 
                PAM_LOG("Done getpwnam()");
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