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Add functions to delete filters from an interface #95

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42 changes: 42 additions & 0 deletions configuration.c
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Original file line number Diff line number Diff line change
Expand Up @@ -837,6 +837,48 @@ parse_key(int c, gnc_t gnc, void *closure, struct key **key_return)
return -2;
}

void
delete_filters_from_interface(char* ifname, struct filter **filters)
{
struct filter *f;

while(*filters && (*filters)->ifname && strcmp(ifname, (*filters)->ifname) == 0)
{
f = *filters;
*filters = f->next;
free(f);
}

f = *filters;
while(f && f->next)
{
if(!f->next->ifname)
{
f = f->next;
continue;
}

if(strcmp(ifname, f->next->ifname) == 0)
{
struct filter *tmp;
tmp = f->next;
f->next = f->next->next;
free(tmp);
} else {
f = f->next;
}
}
}

void
delete_all_filters_from_interface(char* ifname)
{
delete_filters_from_interface(ifname, &input_filters);
delete_filters_from_interface(ifname, &output_filters);
delete_filters_from_interface(ifname, &redistribute_filters);
delete_filters_from_interface(ifname, &install_filters);
}

int
add_filter(struct filter *filter, int type)
{
Expand Down