X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=address.c;h=9099ad9b00e8d36fd65f534031dfe7cdeffb9ad6;hb=c77f4231ed850b90b9b6f337727e19b63418426f;hp=633f40e682e0324a5366d9cf4a3645894e7dac6b;hpb=33ccd714ea9469b5b7d3b36bbe468ba1b0f31dfc;p=catta diff --git a/address.c b/address.c index 633f40e..9099ad9 100644 --- a/address.c +++ b/address.c @@ -33,48 +33,67 @@ gchar *flx_address_snprint(char *s, guint length, const flxAddress *a) { return (gchar*) inet_ntop(a->family, a->data, s, length); } -gchar* flx_reverse_lookup_name(const flxAddress *a) { +gchar* flx_reverse_lookup_name_ipv4(const flxIPv4Address *a) { + guint32 n = ntohl(a->address); g_assert(a); - if (a->family == AF_INET) { - guint32 n = ntohl(a->ipv4.address); - return g_strdup_printf("%u.%u.%u.%u.in-addr.arpa", n & 0xFF, (n >> 8) & 0xFF, (n >> 16) & 0xFF, n >> 24); - } else if (a->family == AF_INET6) { - - return g_strdup_printf("%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.ip6.int", - a->ipv6.address[15] & 0xF, - a->ipv6.address[15] >> 4, - a->ipv6.address[14] & 0xF, - a->ipv6.address[14] >> 4, - a->ipv6.address[13] & 0xF, - a->ipv6.address[13] >> 4, - a->ipv6.address[12] & 0xF, - a->ipv6.address[12] >> 4, - a->ipv6.address[11] & 0xF, - a->ipv6.address[11] >> 4, - a->ipv6.address[10] & 0xF, - a->ipv6.address[10] >> 4, - a->ipv6.address[9] & 0xF, - a->ipv6.address[9] >> 4, - a->ipv6.address[8] & 0xF, - a->ipv6.address[8] >> 4, - a->ipv6.address[7] & 0xF, - a->ipv6.address[7] >> 4, - a->ipv6.address[6] & 0xF, - a->ipv6.address[6] >> 4, - a->ipv6.address[5] & 0xF, - a->ipv6.address[5] >> 4, - a->ipv6.address[4] & 0xF, - a->ipv6.address[4] >> 4, - a->ipv6.address[3] & 0xF, - a->ipv6.address[3] >> 4, - a->ipv6.address[2] & 0xF, - a->ipv6.address[2] >> 4, - a->ipv6.address[1] & 0xF, - a->ipv6.address[1] >> 4, - a->ipv6.address[0] & 0xF, - a->ipv6.address[0] >> 4); - } + return g_strdup_printf("%u.%u.%u.%u.in-addr.arpa", n & 0xFF, (n >> 8) & 0xFF, (n >> 16) & 0xFF, n >> 24); +} + +static gchar *reverse_lookup_name_ipv6(const flxIPv6Address *a, const gchar *suffix) { + + return g_strdup_printf("%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%s", + a->address[15] & 0xF, + a->address[15] >> 4, + a->address[14] & 0xF, + a->address[14] >> 4, + a->address[13] & 0xF, + a->address[13] >> 4, + a->address[12] & 0xF, + a->address[12] >> 4, + a->address[11] & 0xF, + a->address[11] >> 4, + a->address[10] & 0xF, + a->address[10] >> 4, + a->address[9] & 0xF, + a->address[9] >> 4, + a->address[8] & 0xF, + a->address[8] >> 4, + a->address[7] & 0xF, + a->address[7] >> 4, + a->address[6] & 0xF, + a->address[6] >> 4, + a->address[5] & 0xF, + a->address[5] >> 4, + a->address[4] & 0xF, + a->address[4] >> 4, + a->address[3] & 0xF, + a->address[3] >> 4, + a->address[2] & 0xF, + a->address[2] >> 4, + a->address[1] & 0xF, + a->address[1] >> 4, + a->address[0] & 0xF, + a->address[0] >> 4, + suffix); +} + +gchar *flx_reverse_lookup_name_ipv6_arpa(const flxIPv6Address *a) { + return reverse_lookup_name_ipv6(a, "ip6.arpa"); +} - return NULL; +gchar *flx_reverse_lookup_name_ipv6_int(const flxIPv6Address *a) { + return reverse_lookup_name_ipv6(a, "ip6.int"); +} + +flxAddress *flx_address_parse(const char *s, int family, flxAddress *ret_addr) { + g_assert(ret_addr); + g_assert(s); + + if (inet_pton(family, s, ret_addr->data) < 0) + return NULL; + + ret_addr->family = family; + + return ret_addr; }