Make the user check optional.

5 files changed, 21 insertions, 1 deletions

diff --git a/src/check.c b/src/check.c
index 0488029..07d6054 100644
--- a/src/check.c
+++ b/src/check.c
@@ -560,7 +560,8 @@ password_check(pwquality_settings_t *pwq,
         if (!rv && sequence(pwq, new, auxerror))
                 rv = PWQ_ERROR_MAX_SEQUENCE;
 
-        if (!rv && usermono && usercheck(pwq, newmono, usermono))
+        if (!rv && usermono && pwq->user_check &&
+                usercheck(pwq, newmono, usermono))
                 rv = PWQ_ERROR_USER_CHECK;
 
         if (!rv && user && pwq->gecos_check)
diff --git a/src/pwqprivate.h b/src/pwqprivate.h
index 6b0e9e2..f72828d 100644
--- a/src/pwqprivate.h
+++ b/src/pwqprivate.h
@@ -25,6 +25,7 @@ struct pwquality_settings {
         int max_sequence;
         int gecos_check;
         int dict_check;
+        int user_check;
         char *bad_words;
         char *dict_path;
 };
@@ -42,6 +43,7 @@ struct setting_mapping {
 #define PWQ_DEFAULT_LOW_CREDIT   0
 #define PWQ_DEFAULT_OTH_CREDIT   0
 #define PWQ_DEFAULT_DICT_CHECK   1
+#define PWQ_DEFAULT_USER_CHECK   1
 
 #define PWQ_TYPE_INT             1
 #define PWQ_TYPE_STR             2
diff --git a/src/pwquality.conf b/src/pwquality.conf
index 75e8db8..8155aec 100644
--- a/src/pwquality.conf
+++ b/src/pwquality.conf
@@ -46,5 +46,13 @@
 # The check is enabled if the value is not 0.
 # gecoscheck = 0
 #
+# Whether to check for the words from the cracklib dictionary.
+# The check is enabled if the value is not 0.
+# dictcheck = 1
+#
+# Whether to check if it contains the user name in some form.
+# The check is enabled if the value is not 0.
+# usercheck = 1
+#
 # Path to the cracklib dictionaries. Default is to use the cracklib default.
 # dictpath =
diff --git a/src/pwquality.h b/src/pwquality.h
index 32f5f02..49d2377 100644
--- a/src/pwquality.h
+++ b/src/pwquality.h
@@ -28,6 +28,7 @@ extern "C" {
 #define PWQ_SETTING_BAD_WORDS       13
 #define PWQ_SETTING_MAX_SEQUENCE    14
 #define PWQ_SETTING_DICT_CHECK      15
+#define PWQ_SETTING_USER_CHECK      16
 
 #define PWQ_MAX_ENTROPY_BITS       256
 #define PWQ_MIN_ENTROPY_BITS       56
diff --git a/src/settings.c b/src/settings.c
index a5f22be..3d3f465 100644
--- a/src/settings.c
+++ b/src/settings.c
@@ -34,6 +34,7 @@ pwquality_default_settings(void)
         pwq->low_credit = PWQ_DEFAULT_LOW_CREDIT;
         pwq->oth_credit = PWQ_DEFAULT_OTH_CREDIT;
         pwq->dict_check = PWQ_DEFAULT_DICT_CHECK;
+        pwq->user_check = PWQ_DEFAULT_USER_CHECK;
 
         return pwq;
 }
@@ -62,6 +63,7 @@ static const struct setting_mapping s_map[] = {
  { "maxsequence", PWQ_SETTING_MAX_SEQUENCE, PWQ_TYPE_INT},
  { "gecoscheck", PWQ_SETTING_GECOS_CHECK, PWQ_TYPE_INT},
  { "dictcheck", PWQ_SETTING_DICT_CHECK, PWQ_TYPE_INT},
+ { "usercheck", PWQ_SETTING_USER_CHECK, PWQ_TYPE_INT},
  { "badwords", PWQ_SETTING_BAD_WORDS, PWQ_TYPE_STR},
  { "dictpath", PWQ_SETTING_DICT_PATH, PWQ_TYPE_STR}
 };
@@ -333,6 +335,9 @@ pwquality_set_int_value(pwquality_settings_t *pwq, int setting, int value)
         case PWQ_SETTING_DICT_CHECK:
                 pwq->dict_check = value;
                 break;
+        case PWQ_SETTING_USER_CHECK:
+                pwq->user_check = value;
+                break;
         default:
                 return PWQ_ERROR_NON_INT_SETTING;
         }
@@ -413,6 +418,9 @@ pwquality_get_int_value(pwquality_settings_t *pwq, int setting, int *value)
         case PWQ_SETTING_DICT_CHECK:
                 *value = pwq->dict_check;
                 break;
+        case PWQ_SETTING_USER_CHECK:
+                *value = pwq->user_check;
+                break;
         default:
                 return PWQ_ERROR_NON_INT_SETTING;
         }