extern int gametrans_unload(void)
{
t_elem * curr;
t_gametrans * entry;
if (gametrans_head)
{
LIST_TRAVERSE(gametrans_head,curr)
{
if (!(entry = elem_get_data(curr)))
eventlog(eventlog_level_error,"gametrans_unload","found NULL entry in list");
else
{
netaddr_destroy(entry->exclude);
addr_destroy(entry->output);
addr_destroy(entry->client);
addr_destroy(entry->viewer);
free(entry);
}
list_remove_elem(gametrans_head,curr);
}
list_destroy(gametrans_head);
gametrans_head = NULL;
}
return 0;
}
extern int trans_unload(void)
{
t_elem *curr;
t_trans *entry;
if (trans_head) {
LIST_TRAVERSE(trans_head, curr)
{
if (!(entry = (t_trans*)elem_get_data(curr))) {
eventlog(eventlog_level_error, __FUNCTION__, "found NULL entry in list");
}
else {
netaddr_destroy(entry->network);
addr_destroy(entry->output);
addr_destroy(entry->input);
xfree(entry);
}
list_remove_elem(trans_head, &curr);
}
list_destroy(trans_head);
trans_head = NULL;
}
return 0;
}
extern int gametrans_load(char const * filename)
{
FILE * fp;
unsigned int line;
unsigned int pos;
char * buff;
char * temp;
char const * viewer;
char const * client;
char const * output;
char const * exclude;
t_gametrans * entry;
if (!filename)
{
eventlog(eventlog_level_error,"gametrans_load","got NULL filename");
return -1;
}
if (!(gametrans_head = list_create()))
{
eventlog(eventlog_level_error,"gametrans_load","could not create list");
return -1;
}
if (!(fp = fopen(filename,"r")))
{
eventlog(eventlog_level_error,"gametrans_load","could not open file \"%s\" for reading (fopen: %s)",filename,strerror(errno));
list_destroy(gametrans_head);
gametrans_head = NULL;
return -1;
}
for (line=1; (buff = file_get_line(fp)); line++)
{
for (pos=0; buff[pos]=='\t' || buff[pos]==' '; pos++);
if (buff[pos]=='\0' || buff[pos]=='#')
{
free(buff);
continue;
}
if ((temp = strrchr(buff,'#')))
{
unsigned int len;
unsigned int endpos;
*temp = '\0';
len = strlen(buff)+1;
for (endpos=len-1; buff[endpos]=='\t' || buff[endpos]==' '; endpos--);
buff[endpos+1] = '\0';
}
if (!(viewer = strtok(buff," \t"))) /* strtok modifies the string it is passed */
{
eventlog(eventlog_level_error,"gametrans_load","missing viewer on line %u of file \"%s\"",line,filename);
free(buff);
continue;
}
if (!(client = strtok(NULL," \t")))
{
eventlog(eventlog_level_error,"gametrans_load","missing client on line %u of file \"%s\"",line,filename);
free(buff);
continue;
}
if (!(output = strtok(NULL," \t")))
{
eventlog(eventlog_level_error,"gametrans_load","missing output on line %u of file \"%s\"",line,filename);
free(buff);
continue;
}
if (!(exclude = strtok(NULL," \t")))
exclude = "0.0.0.0/0"; /* no excluded network address */
if (!(entry = malloc(sizeof(t_gametrans))))
{
eventlog(eventlog_level_error,"gametrans_load","could not allocate memory for entry");
free(buff);
continue;
}
if (!(entry->viewer = addr_create_str(viewer,0,0)))
{
eventlog(eventlog_level_error,"gametrans_load","could not allocate memory for viewer address");
free(entry);
free(buff);
continue;
}
if (!(entry->client = addr_create_str(client,0,6112)))
{
eventlog(eventlog_level_error,"gametrans_load","could not allocate memory for client address");
addr_destroy(entry->viewer);
free(entry);
free(buff);
continue;
}
if (!(entry->output = addr_create_str(output,0,6112)))
{
eventlog(eventlog_level_error,"gametrans_load","could not allocate memory for output address");
addr_destroy(entry->client);
addr_destroy(entry->viewer);
free(entry);
free(buff);
continue;
}
if (!(entry->exclude = netaddr_create_str(exclude)))
{
eventlog(eventlog_level_error,"gametrans_load","could not allocate memory for exclude address");
addr_destroy(entry->output);
addr_destroy(entry->client);
addr_destroy(entry->viewer);
free(entry);
free(buff);
continue;
}
free(buff);
if (list_append_data(gametrans_head,entry)<0)
{
eventlog(eventlog_level_error,"gametrans_load","could not append item");
netaddr_destroy(entry->exclude);
addr_destroy(entry->output);
addr_destroy(entry->client);
addr_destroy(entry->viewer);
free(entry);
}
}
if (fclose(fp)<0)
eventlog(eventlog_level_error,"gametrans_load","could not close gametrans file \"%s\" after reading (fclose: %s)",filename,strerror(errno));
return 0;
}
