/*
 * RC File Functions
 *
 * $Revision: 1.2 $
 * $Date: 2002/06/13 07:00:33 $
 */

#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <sys/types.h>
#include "ftp.h"
#include "quftp.h"
#include "text.h"
#include "rc.h"

char *config(struct variable_list *list, char *key) {
	struct variable_list *item;
	if (!key) return NULL;
	item = list;
	while (item) {
		if (strcasecmp(item->key, key) == 0)
			return strdup(item->value);
		item = item->next;
	}
	return NULL;
}

int setconfig(struct variable_list **list, char *key, char *data) {
	struct variable_list *item, *lastitem;
	if (!key) return 0;
	item = *list;
	lastitem = NULL;
	while (item) {
		if (strcmp(item->key, key) == 0) {
			if (item->value) free(item->value);
			if (!data) {					/* Remove key */
				if (lastitem) lastitem->next = item->next;
				else *list = item->next;
				free(item);
				return 1;
			}
			item->value = strdup(data);
			return 1;
		}
		lastitem = item;
		item = item->next;
	}
	if (!data) return 0;
	item = (struct variable_list *)malloc(sizeof(struct variable_list));
	memset(item, 0, sizeof(*item));
	item->key = strdup(key);
	item->value = strdup(data);
	item->next = NULL;
	if (lastitem) lastitem->next = item;
	else *list = item;
	return 1;
}

char *alias(struct alias_list *list, char *alias) {
	struct alias_list *item;
	item = list;
	while (item) {
		if (strcasecmp(item->alias, alias) == 0)
			return strdup(item->expanded);
		item = item->next;
	}
	return NULL;
}

int setalias(struct alias_list **list, char *alias, char *expanded) {
	struct alias_list *item, *lastitem;
	item = *list;
	lastitem = NULL;
	while (item) {
		if (strcasecmp(item->alias, alias) == 0) {
			if (item->expanded) free(item->expanded);
			item->expanded = strdup(expanded);
			return 1;
		}
		lastitem = item;
		item = item->next;
	}
	item = (struct alias_list *)malloc(sizeof(struct alias_list));
	memset(item, 0, sizeof(*item));
	item->alias = strdup(alias);
	item->expanded = strdup(expanded);
	item->next = NULL;
	if (lastitem) lastitem->next = item;
	else *list = item;
	return 1;
}