diff options
Diffstat (limited to 'usr.sbin/npppd/common/config_helper.c')
| -rw-r--r-- | usr.sbin/npppd/common/config_helper.c | 327 |
1 files changed, 0 insertions, 327 deletions
diff --git a/usr.sbin/npppd/common/config_helper.c b/usr.sbin/npppd/common/config_helper.c deleted file mode 100644 index 30bab8488bb..00000000000 --- a/usr.sbin/npppd/common/config_helper.c +++ /dev/null @@ -1,327 +0,0 @@ -/* $OpenBSD: config_helper.c,v 1.4 2012/05/08 13:15:11 yasuoka Exp $ */ -/*- - * Copyright (c) 2009 Internet Initiative Japan Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ -/* $Id: config_helper.c,v 1.4 2012/05/08 13:15:11 yasuoka Exp $ */ -#include <sys/types.h> -#include <stdio.h> -#include <string.h> -#include <stdlib.h> - -#include "properties.h" -#include "config_helper.h" -#include "debugmacro.h" - -#define KEYBUFSZ 512 - -/** - * This function concatenates given prefix and the give suffix for making - * configuration key (("prefix", "suffix") => "prefix.suffix"). The string - * returned by this function resides in a static memory area. - */ -const char * -config_key_prefix(const char *prefix, const char *suffix) -{ - static char keybuf[KEYBUFSZ]; - - strlcpy(keybuf, prefix, sizeof(keybuf)); - strlcat(keybuf, ".", sizeof(keybuf)); - strlcat(keybuf, suffix, sizeof(keybuf)); - - return keybuf; -} - -/** - * Retrieve the configuration value as a 'string' that is specified by - * given configuration key. - * @param _this The pointer to {@link ::properties} - * @param confKey configuration key name. - * @return pointer to the configuration value. If no configuration value - * exists then it returns NULL. - */ -const char * -config_str(struct properties *_this, const char *confKey) -{ - ASSERT(_this != NULL) - - return properties_get(_this, confKey); -} - -/** - * Retrieve the configuration value as a 'int' that is specified by - * given configuration key. - * @param _this The pointer to {@link ::properties} - * @param confKey configuration key name. - * @param defValue The default value. This function will return this - * value in case no configuration exists - */ -int -config_int(struct properties *_this, const char *confKey, int defValue) -{ - int rval, x; - const char *val; - - val = config_str(_this, confKey); - - if (val == NULL) - return defValue; - - x = sscanf(val, "%d", &rval); - - if (x != 1) - return defValue; - - return rval; -} - -/** - * Checks whether the configuration value equals given string. - * @param _this The pointer to {@link ::properties} - * @param confKey configuration key name. - * @param defValue The default value. This function will return this - * value in case no configuration exists - * @return return 1 if given string matches the configuration value, - * otherwise return 0. - */ -int -config_str_equal(struct properties *_this, const char *confKey, - const char *str, int defValue) -{ - const char *val; - - val = config_str(_this, confKey); - - if (val == NULL) - return defValue; - - return (strcmp(val, str) == 0)? 1 : 0; -} - -/** - * Checks whether the configuration value equals given string ignoring - * case. - * @param _this The pointer to {@link ::properties} - * @param confKey configuration key name. - * @param defValue The default value. This function will return this - * value in case no configuration exists - * @return return 1 if given string equals the configuration value, - * otherwise return 0. - */ -int -config_str_equali(struct properties *_this, const char *confKey, - const char *str, int defValue) -{ - const char *val; - - val = config_str(_this, confKey); - - if (val == NULL) - return defValue; - - return (strcasecmp(val, str) == 0)? 1 : 0; -} - -/*********************************************************************** - * Following functions are to get configuration value by given - * configuration key. At first the function will try to get the value - * by the key with the prefix, if it fails, then it will try to get the - * value by the key without the prefix. - * - * For example, we have following configuration - * - * pppoe.service_name: default_service - * PPPoE0.pppoe.service_name: my_service - * - * calling - * - * config_prefixed_str(prop, "PPPoE0", "service_name") - * - * returns "my_service". If - * - * PPPoE0.pppoe.service_name: my_service - * - * does not exist, then it returns "default_service". - * - * Functions that have fixed prefix can be generated by - * PREFIXED_CONFIG_FUNCTIONS macro that is defined in config_helper.h. - */ -const char * -config_prefixed_str(struct properties *_this, const char *prefix, const char *confKey) -{ - char keybuf[KEYBUFSZ]; - const char *val; - - if (prefix != NULL) { - snprintf(keybuf, sizeof(keybuf), "%s.%s", prefix, confKey); - val = config_str(_this, keybuf); - if (val != NULL) - return val; - } - - return config_str(_this, confKey); -} - -int -config_prefixed_int(struct properties *_this, const char *prefix, const char *confKey, int defValue) -{ - char keybuf[KEYBUFSZ]; - const char *val; - - if (prefix != NULL) { - snprintf(keybuf, sizeof(keybuf), "%s.%s", prefix, confKey); - val = config_str(_this, keybuf); - if (val != NULL) - return config_int(_this, keybuf, defValue); - } - - return config_int(_this, confKey, defValue); -} - -int -config_prefixed_str_equal(struct properties *_this, const char *prefix, const char *confKey, const char *str, - int defValue) -{ - char keybuf[KEYBUFSZ]; - const char *val; - - if (prefix != NULL) { - snprintf(keybuf, sizeof(keybuf), "%s.%s", prefix, confKey); - val = config_str(_this, keybuf); - if (val != NULL) - return config_str_equal(_this, keybuf, str, - defValue); - } - - return config_str_equal(_this, confKey, str, defValue); -} - -int -config_prefixed_str_equali(struct properties *_this, const char *prefix, - const char *confKey, const char *str, int defValue) -{ - char keybuf[KEYBUFSZ]; - const char *val; - - ASSERT(_this != NULL); - - if (prefix != NULL) { - snprintf(keybuf, sizeof(keybuf), "%s.%s", prefix, confKey); - val = config_str(_this, keybuf); - if (val != NULL) - return config_str_equali(_this, keybuf, str, - defValue); - } - - return config_str_equali(_this, confKey, str, defValue); -} - -/*********************************************************************** - * Following functions are to get configuration value by given - * configuration key. At first the function will try to get the value - * by the key with the prefix and given label, if it fail, then it will - * try to get the value by the key without the label. - * - * For example, we have following configuration - * - * ipcp.dns_primary: 192.168.0.1 - * ipcp.ipcp0.dns_primary: 192.168.0.2 - * - * calling - * - * config_named_prefix_str(prop, "ipcp", "ipcp0", "dns_primary"); - * - * will returns "192.168.0.2". If - * - * ipcp.ipcp0.dns_primary: 192.168.0.2 - * - * was not exists, then it returns "default_service". - * - * Functions that has fixed prefix can be generated by - * NAMED_PREFIXED_CONFIG_FUNCTIONS macro that is defined in - * config_helper.h. - ***********************************************************************/ -const char * -config_named_prefix_str(struct properties *_this, const char *prefix, - const char *name, const char *confKey) -{ - char keybuf[KEYBUFSZ]; - const char *val; - - if (name != NULL && name[0] != '\0') { - snprintf(keybuf, sizeof(keybuf), "%s.%s.%s", prefix, name, - confKey); - val = config_str(_this, keybuf); - if (val != NULL) - return val; - } - - snprintf(keybuf, sizeof(keybuf), "%s.%s", prefix, confKey); - return config_str(_this, keybuf); -} - -int -config_named_prefix_int(struct properties *_this, const char *prefix, - const char *name, const char *confKey, int defValue) -{ - char keybuf[KEYBUFSZ]; - const char *val; - - if (name != NULL && name[0] != '\0') { - snprintf(keybuf, sizeof(keybuf), "%s.%s.%s", prefix, name, - confKey); - val = config_str(_this, keybuf); - if (val != NULL) - return config_int(_this, keybuf, defValue); - } - - snprintf(keybuf, sizeof(keybuf), "%s.%s", prefix, confKey); - return config_int(_this, keybuf, defValue); -} - -int -config_named_prefix_str_equal(struct properties *_this, const char *prefix, - const char *name, const char *confKey, const char *str, int defValue) -{ - const char *val; - - val = config_named_prefix_str(_this, prefix, name, confKey); - if (val == NULL) - return defValue; - - return (strcmp(val, str) == 0)? 1 : 0; -} - -int -config_named_prefix_str_equali(struct properties *_this, const char *prefix, - const char *name, const char *confKey, const char *str, int defValue) -{ - const char *val; - - val = config_named_prefix_str(_this, prefix, name, confKey); - if (val == NULL) - return defValue; - - return (strcasecmp(val, str) == 0)? 1 : 0; -} |