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/*
(C) 2013 Mika Ilmaranta <ilmis@nullnet.fi>
License: GPLv2
*/
#include <stdlib.h>
#include <syslog.h>
#include <string.h>
#include "config.h"
#include "foolsm.h"
#include "save_statuses.h"
typedef struct status_data {
char *name;
STATUS status;
struct status_data *next;
} STATUS_DATA;
static STATUS_DATA *first_status = NULL;
static STATUS_DATA *last_status = NULL;
static STATUS_DATA *cur_status = NULL;
void save_statuses(CONFIG *first)
{
CONFIG *cur;
if(first_status != NULL) {
syslog(LOG_ERR, "%s: %s: statuses already saved?", __FILE__, __FUNCTION__);
return;
}
/* store connection statuses temporarily */
for(cur = first; cur; cur = cur->next) {
if((cur_status = malloc(sizeof(STATUS_DATA))) == NULL) {
syslog(LOG_ERR, "%s: %s: couldn't malloc for status_data", __FILE__, __FUNCTION__);
exit(1);
}
cur_status->name = strdup(cur->name);
cur_status->status = ((TARGET *)cur->data)->status;
if(last_status) {
last_status->next = cur_status;
last_status = cur_status;
cur_status->next = NULL;
} else {
first_status = cur_status;
last_status = cur_status;
cur_status->next = NULL;
}
}
}
void restore_statuses(CONFIG *first)
{
CONFIG *cur;
if(first_status == NULL) {
syslog(LOG_ERR, "%s: %s: can't restore statuses, none saved?", __FILE__, __FUNCTION__);
return;
}
/* restore connection statuses */
for(cur_status = first_status; cur_status; cur_status = cur_status->next) {
for(cur = first; cur; cur = cur->next) {
if(strcmp(cur_status->name, cur->name) == 0) {
((TARGET *)cur->data)->status = cur_status->status;
}
}
}
/* get rid of temporary statuses */
cur_status = first_status;
while(cur_status) {
STATUS_DATA *tmp;
tmp = cur_status->next;
free(cur_status->name);
free(cur_status);
cur_status = tmp;
}
first_status = NULL;
last_status = NULL;
cur_status = NULL;
}
/* EOF */
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