openldap: move config-handling functions after ldap_read_host()

This prevents the need for a dummy ldap_read_host() declaration.

diff --git a/src/openldap.c b/src/openldap.c
index 391ec83..fd029f4 100644 (file)
--- a/src/openldap.c
+++ b/src/openldap.c
@@ -45,8 +45,6 @@ struct ldap_s /* {{{ */
 };
 typedef struct ldap_s ldap_t; /* }}} */
 
-static int ldap_read_host (user_data_t *ud);
-
 static void ldap_free (ldap_t *st) /* {{{ */
 {
        if(st == NULL)
@@ -60,237 +58,6 @@ static void ldap_free (ldap_t *st) /* {{{ */
                ldap_memfree(st->ld);
        sfree (st);
 } /* }}} void ldap_free */
-
-/* Configuration handling functions {{{
- *
- * <Plugin ldap>
- *   <Instance "plugin_instance1">
- *     URL "ldap://localhost"
- *     ...
- *   </Instance>
- * </Plugin>
- */
-
-static int ldap_config_set_string (char **ret_string, /* {{{ */
-                                   oconfig_item_t *ci)
-{
-       char *string;
-
-       if ((ci->values_num != 1)
-           || (ci->values[0].type != OCONFIG_TYPE_STRING))
-       {
-               WARNING ("openldap plugin: The `%s' config option "
-                        "needs exactly one string argument.", ci->key);
-               return (-1);
-       }
-
-       string = strdup (ci->values[0].value.string);
-       if (string == NULL)
-       {
-               ERROR ("openldap plugin: strdup failed.");
-               return (-1);
-       }
-
-       if (*ret_string != NULL)
-               free (*ret_string);
-       *ret_string = string;
-
-       return (0);
-} /* }}} int ldap_config_set_string */
-
-static int ldap_config_set_int (int *ret_int, /* {{{ */
-                                oconfig_item_t *ci)
-{
-       if ((ci->values_num != 1)
-           || (ci->values[0].type != OCONFIG_TYPE_NUMBER))
-       {
-               WARNING ("openldap plugin: The `%s' config option "
-                        "needs exactly one string argument.", ci->key);
-               return (-1);
-       }
-
-       *ret_int = ci->values[0].value.number;
-
-       return (0);
-} /* }}} int ldap_config_set_int */
-
-static int ldap_config_set_bool (int *ret_boolean, /* {{{ */
-                               oconfig_item_t *ci)
-{
-       int status = 0;
-
-       if (ci->values_num != 1)
-               status = -1;
-
-       if (status == 0)
-       {
-               if (ci->values[0].type == OCONFIG_TYPE_BOOLEAN)
-                       *ret_boolean = ci->values[0].value.boolean;
-               else if (ci->values[0].type == OCONFIG_TYPE_STRING)
-               {
-                       if (IS_TRUE (ci->values[0].value.string))
-                               *ret_boolean = 1;
-                       else if (IS_FALSE (ci->values[0].value.string))
-                               *ret_boolean = 0;
-                       else
-                               status = -1;
-               }
-               else
-                       status = -1;
-       }
-
-       if (status != 0)
-       {
-               WARNING ("openldap plugin: The `%s' config option "
-                       "needs exactly one boolean argument.", ci->key);
-               return (-1);
-       }
-       return (0);
-} /* }}} int ldap_config_set_bool */
-
-static int ldap_config_add (oconfig_item_t *ci) /* {{{ */
-{
-       ldap_t *st;
-       int i;
-       int status;
-
-       if ((ci->values_num != 1)
-           || (ci->values[0].type != OCONFIG_TYPE_STRING))
-       {
-               WARNING ("openldap plugin: The `%s' config option "
-                        "needs exactly one string argument.", ci->key);
-               return (-1);
-       }
-
-       st = (ldap_t *) malloc (sizeof (*st));
-       if (st == NULL)
-       {
-               ERROR ("openldap plugin: malloc failed.");
-               return (-1);
-       }
-       memset (st, 0, sizeof (*st));
-
-       status = ldap_config_set_string (&st->name, ci);
-       if (status != 0)
-       {
-               sfree (st);
-               return (status);
-       }
-
-       st->verifyhost = 1;
-       st->version = LDAP_VERSION3;
-
-       for (i = 0; i < ci->children_num; i++)
-       {
-               oconfig_item_t *child = ci->children + i;
-
-               if (strcasecmp ("CACert", child->key) == 0)
-                       status = ldap_config_set_string (&st->cacert, child);
-               else if (strcasecmp ("StartTLS", child->key) == 0)
-                       status = ldap_config_set_bool (&st->starttls, child);
-               else if (strcasecmp ("Timeout", child->key) == 0)
-                       status = ldap_config_set_int (&st->timeout, child);
-               else if (strcasecmp ("URL", child->key) == 0)
-                       status = ldap_config_set_string (&st->url, child);
-               else if (strcasecmp ("VerifyHost", child->key) == 0)
-                       status = ldap_config_set_bool (&st->verifyhost, child);
-               else if (strcasecmp ("Version", child->key) == 0)
-                       status = ldap_config_set_int (&st->version, child);
-               else
-               {
-                       WARNING ("openldap plugin: Option `%s' not allowed here.",
-                                       child->key);
-                       status = -1;
-               }
-
-               if (status != 0)
-                       break;
-       }
-
-       /* Check if struct is complete.. */
-       if ((status == 0) && (st->url == NULL))
-       {
-               ERROR ("openldap plugin: Instance `%s': "
-                               "No URL has been configured.",
-                               st->name);
-               status = -1;
-       }
-
-       /* Check if URL is valid */
-       if ((status == 0) && (st->url != NULL))
-       {
-               LDAPURLDesc *ludpp;
-               int rc;
-
-               if ((rc = ldap_url_parse( st->url, &ludpp)) != 0)
-               {
-                       ERROR ("openldap plugin: Instance `%s': "
-                               "Invalid URL: `%s'",
-                               st->name, st->url);
-                       status = -1;
-               }
-               else
-               {
-                       st->host = strdup (ludpp->lud_host);
-               }
-
-               ldap_free_urldesc(ludpp);
-       }
-
-       if (status == 0)
-       {
-               user_data_t ud;
-               char callback_name[3*DATA_MAX_NAME_LEN];
-
-               memset (&ud, 0, sizeof (ud));
-               ud.data = st;
-
-               memset (callback_name, 0, sizeof (callback_name));
-               ssnprintf (callback_name, sizeof (callback_name),
-                               "openldap/%s/%s",
-                               (st->host != NULL) ? st->host : hostname_g,
-                               (st->name != NULL) ? st->name : "default"),
-
-               status = plugin_register_complex_read (/* group = */ NULL,
-                               /* name      = */ callback_name,
-                               /* callback  = */ ldap_read_host,
-                               /* interval  = */ NULL,
-                               /* user_data = */ &ud);
-       }
-
-       if (status != 0)
-       {
-               ldap_free (st);
-               return (-1);
-       }
-
-       return (0);
-} /* }}} int ldap_config_add */
-
-static int ldap_config (oconfig_item_t *ci) /* {{{ */
-{
-       int i;
-       int status = 0;
-
-       for (i = 0; i < ci->children_num; i++)
-       {
-               oconfig_item_t *child = ci->children + i;
-
-               if (strcasecmp ("Instance", child->key) == 0)
-                       ldap_config_add (child);
-               else
-                       WARNING ("openldap plugin: The configuration option "
-                                       "\"%s\" is not allowed here. Did you "
-                                       "forget to add an <Instance /> block "
-                                       "around the configuration?",
-                                       child->key);
-       } /* for (ci->children) */
-
-       return (status);
-} /* }}} int ldap_config */
-
-/* }}} End of configuration handling functions */
-
 /* initialize ldap for each host */
 static int ldap_init_host (ldap_t *st) /* {{{ */
 {
@@ -740,6 +507,236 @@ static int ldap_read_host (user_data_t *ud) /* {{{ */
        return (0);
 } /* }}} int ldap_read_host */
 
+/* Configuration handling functions {{{
+ *
+ * <Plugin ldap>
+ *   <Instance "plugin_instance1">
+ *     URL "ldap://localhost"
+ *     ...
+ *   </Instance>
+ * </Plugin>
+ */
+
+static int ldap_config_set_string (char **ret_string, /* {{{ */
+                                   oconfig_item_t *ci)
+{
+       char *string;
+
+       if ((ci->values_num != 1)
+           || (ci->values[0].type != OCONFIG_TYPE_STRING))
+       {
+               WARNING ("openldap plugin: The `%s' config option "
+                        "needs exactly one string argument.", ci->key);
+               return (-1);
+       }
+
+       string = strdup (ci->values[0].value.string);
+       if (string == NULL)
+       {
+               ERROR ("openldap plugin: strdup failed.");
+               return (-1);
+       }
+
+       if (*ret_string != NULL)
+               free (*ret_string);
+       *ret_string = string;
+
+       return (0);
+} /* }}} int ldap_config_set_string */
+
+static int ldap_config_set_int (int *ret_int, /* {{{ */
+                                oconfig_item_t *ci)
+{
+       if ((ci->values_num != 1)
+           || (ci->values[0].type != OCONFIG_TYPE_NUMBER))
+       {
+               WARNING ("openldap plugin: The `%s' config option "
+                        "needs exactly one string argument.", ci->key);
+               return (-1);
+       }
+
+       *ret_int = ci->values[0].value.number;
+
+       return (0);
+} /* }}} int ldap_config_set_int */
+
+static int ldap_config_set_bool (int *ret_boolean, /* {{{ */
+                               oconfig_item_t *ci)
+{
+       int status = 0;
+
+       if (ci->values_num != 1)
+               status = -1;
+
+       if (status == 0)
+       {
+               if (ci->values[0].type == OCONFIG_TYPE_BOOLEAN)
+                       *ret_boolean = ci->values[0].value.boolean;
+               else if (ci->values[0].type == OCONFIG_TYPE_STRING)
+               {
+                       if (IS_TRUE (ci->values[0].value.string))
+                               *ret_boolean = 1;
+                       else if (IS_FALSE (ci->values[0].value.string))
+                               *ret_boolean = 0;
+                       else
+                               status = -1;
+               }
+               else
+                       status = -1;
+       }
+
+       if (status != 0)
+       {
+               WARNING ("openldap plugin: The `%s' config option "
+                       "needs exactly one boolean argument.", ci->key);
+               return (-1);
+       }
+       return (0);
+} /* }}} int ldap_config_set_bool */
+
+static int ldap_config_add (oconfig_item_t *ci) /* {{{ */
+{
+       ldap_t *st;
+       int i;
+       int status;
+
+       if ((ci->values_num != 1)
+           || (ci->values[0].type != OCONFIG_TYPE_STRING))
+       {
+               WARNING ("openldap plugin: The `%s' config option "
+                        "needs exactly one string argument.", ci->key);
+               return (-1);
+       }
+
+       st = (ldap_t *) malloc (sizeof (*st));
+       if (st == NULL)
+       {
+               ERROR ("openldap plugin: malloc failed.");
+               return (-1);
+       }
+       memset (st, 0, sizeof (*st));
+
+       status = ldap_config_set_string (&st->name, ci);
+       if (status != 0)
+       {
+               sfree (st);
+               return (status);
+       }
+
+       st->verifyhost = 1;
+       st->version = LDAP_VERSION3;
+
+       for (i = 0; i < ci->children_num; i++)
+       {
+               oconfig_item_t *child = ci->children + i;
+
+               if (strcasecmp ("CACert", child->key) == 0)
+                       status = ldap_config_set_string (&st->cacert, child);
+               else if (strcasecmp ("StartTLS", child->key) == 0)
+                       status = ldap_config_set_bool (&st->starttls, child);
+               else if (strcasecmp ("Timeout", child->key) == 0)
+                       status = ldap_config_set_int (&st->timeout, child);
+               else if (strcasecmp ("URL", child->key) == 0)
+                       status = ldap_config_set_string (&st->url, child);
+               else if (strcasecmp ("VerifyHost", child->key) == 0)
+                       status = ldap_config_set_bool (&st->verifyhost, child);
+               else if (strcasecmp ("Version", child->key) == 0)
+                       status = ldap_config_set_int (&st->version, child);
+               else
+               {
+                       WARNING ("openldap plugin: Option `%s' not allowed here.",
+                                       child->key);
+                       status = -1;
+               }
+
+               if (status != 0)
+                       break;
+       }
+
+       /* Check if struct is complete.. */
+       if ((status == 0) && (st->url == NULL))
+       {
+               ERROR ("openldap plugin: Instance `%s': "
+                               "No URL has been configured.",
+                               st->name);
+               status = -1;
+       }
+
+       /* Check if URL is valid */
+       if ((status == 0) && (st->url != NULL))
+       {
+               LDAPURLDesc *ludpp;
+               int rc;
+
+               if ((rc = ldap_url_parse( st->url, &ludpp)) != 0)
+               {
+                       ERROR ("openldap plugin: Instance `%s': "
+                               "Invalid URL: `%s'",
+                               st->name, st->url);
+                       status = -1;
+               }
+               else
+               {
+                       st->host = strdup (ludpp->lud_host);
+               }
+
+               ldap_free_urldesc(ludpp);
+       }
+
+       if (status == 0)
+       {
+               user_data_t ud;
+               char callback_name[3*DATA_MAX_NAME_LEN];
+
+               memset (&ud, 0, sizeof (ud));
+               ud.data = st;
+
+               memset (callback_name, 0, sizeof (callback_name));
+               ssnprintf (callback_name, sizeof (callback_name),
+                               "openldap/%s/%s",
+                               (st->host != NULL) ? st->host : hostname_g,
+                               (st->name != NULL) ? st->name : "default"),
+
+               status = plugin_register_complex_read (/* group = */ NULL,
+                               /* name      = */ callback_name,
+                               /* callback  = */ ldap_read_host,
+                               /* interval  = */ NULL,
+                               /* user_data = */ &ud);
+       }
+
+       if (status != 0)
+       {
+               ldap_free (st);
+               return (-1);
+       }
+
+       return (0);
+} /* }}} int ldap_config_add */
+
+static int ldap_config (oconfig_item_t *ci) /* {{{ */
+{
+       int i;
+       int status = 0;
+
+       for (i = 0; i < ci->children_num; i++)
+       {
+               oconfig_item_t *child = ci->children + i;
+
+               if (strcasecmp ("Instance", child->key) == 0)
+                       ldap_config_add (child);
+               else
+                       WARNING ("openldap plugin: The configuration option "
+                                       "\"%s\" is not allowed here. Did you "
+                                       "forget to add an <Instance /> block "
+                                       "around the configuration?",
+                                       child->key);
+       } /* for (ci->children) */
+
+       return (status);
+} /* }}} int ldap_config */
+
+/* }}} End of configuration handling functions */
+
 void module_register (void) /* {{{ */
 {
        plugin_register_complex_config ("openldap", ldap_config);