int conf_test_metadata(const char *version, struct dev_policy *pol, int is_homehost)
{
/* If anyone said 'yes', that sticks.
* else if homehost applies, use that
* else if there is a 'no', say 'no'.
* else 'yes'.
*/
struct dev_policy *p;
int no=0, found_homehost=0;
load_conffile();
pol = pol_find(pol, pol_auto);
pol_for_each(p, pol, version) {
if (strcmp(p->value, "yes") == 0)
return 1;
if (strcmp(p->value, "homehost") == 0)
found_homehost = 1;
if (strcmp(p->value, "no") == 0)
no = 1;
}
if (is_homehost && found_homehost)
return 1;
if (no)
return 0;
return 1;
}
void domain_merge(struct domainlist **domp, struct dev_policy *pollist,
const char *metadata)
{
/* Add to 'domp' all the domains in pol that apply to 'metadata'
* which are not already in domp
*/
struct dev_policy *pol;
pollist = pol_find(pollist, pol_domain);
pol_for_each(pol, pollist, metadata)
domain_merge_one(domp, pol->value);
}
static enum policy_action policy_action(struct dev_policy *plist, const char *metadata)
{
enum policy_action rv = act_default;
struct dev_policy *p;
plist = pol_find(plist, pol_act);
pol_for_each(p, plist, metadata) {
enum policy_action a = map_act(p->value);
if (a > rv)
rv = a;
}
return rv;
}
int domain_test(struct domainlist *dom, struct dev_policy *pol,
const char *metadata)
{
/* Check that all domains in pol (for metadata) are also in
* dom. Both lists are sorted.
* If pol has no domains, we don't really know about this device
* so we allow caller to choose:
* -1: has no domains
* 0: has domains, not all match
* 1: has domains, all match
*/
int found_any = -1;
struct dev_policy *p;
pol = pol_find(pol, pol_domain);
pol_for_each(p, pol, metadata) {
found_any = 1;
while (dom && strcmp(dom->dom, p->value) < 0)
dom = dom->next;
if (!dom || strcmp(dom->dom, p->value) != 0)
return 0;
}