static int link_update_mdns_support(Link *l) {
_cleanup_free_ char *b = NULL;
int r;
assert(l);
r = sd_network_link_get_mdns(l->ifindex, &b);
if (r == -ENODATA) {
r = 0;
goto clear;
}
if (r < 0)
goto clear;
l->mdns_support = resolve_support_from_string(b);
if (l->mdns_support < 0) {
r = -EINVAL;
goto clear;
}
return 0;
clear:
l->mdns_support = RESOLVE_SUPPORT_NO;
return r;
}
int config_parse_resolve(
const char* unit,
const char *filename,
unsigned line,
const char *section,
unsigned section_line,
const char *lvalue,
int ltype,
const char *rvalue,
void *data,
void *userdata) {
ResolveSupport *resolve = data;
int k;
assert(filename);
assert(lvalue);
assert(rvalue);
assert(resolve);
/* Our enum shall be a superset of booleans, hence first try
* to parse as boolean, and then as enum */
k = parse_boolean(rvalue);
if (k > 0)
*resolve = RESOLVE_SUPPORT_YES;
else if (k == 0)
*resolve = RESOLVE_SUPPORT_NO;
else {
ResolveSupport s;
s = resolve_support_from_string(rvalue);
if (s < 0){
log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse %s= option, ignoring: %s", lvalue, rvalue);
return 0;
}
*resolve = s;
}
return 0;
}
