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Move the "nowhereland" logic into geoip.c
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@ -228,9 +228,10 @@ geoip_load_file(const char *filename, or_options_t *options)
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}
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/** Given an IP address in host order, return a number representing the
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* country to which that address belongs, or -1 for unknown. The return value
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* will always be less than geoip_get_n_countries(). To decode it,
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* call geoip_get_country_name().
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* country to which that address belongs, -1 for "No geoip information
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* available", or 0 for the 'unknown country'. The return value will always
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* be less than geoip_get_n_countries(). To decode it, call
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* geoip_get_country_name().
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*/
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int
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geoip_get_country_by_ip(uint32_t ipaddr)
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@ -239,7 +240,7 @@ geoip_get_country_by_ip(uint32_t ipaddr)
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if (!geoip_entries)
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return -1;
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ent = smartlist_bsearch(geoip_entries, &ipaddr, _geoip_compare_key_to_entry);
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return ent ? (int)ent->country : -1;
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return ent ? (int)ent->country : 0;
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}
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/** Return the number of countries recognized by the GeoIP database. */
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@ -5335,10 +5335,6 @@ routerset_contains(const routerset_t *set, const tor_addr_t *addr,
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if (country < 0 && addr)
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country = geoip_get_country_by_ip(tor_addr_to_ipv4h(addr));
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/* XXXX can we safely move this into geoip_get_country_by_ip? */
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if (country < 0)
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country = 0;
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if (country >= 0 && country < set->n_countries &&
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bitarray_is_set(set->countries, country))
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return 2;
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