diff options
Diffstat (limited to 'lib/net.c')
| -rw-r--r-- | lib/net.c | 30 |
1 files changed, 19 insertions, 11 deletions
@@ -55,6 +55,18 @@ const u16 net_max_text_length[] = { int +rd_format(const u64 rd, char *buf, int buflen) +{ + switch (rd >> 48) + { + case 0: return bsnprintf(buf, buflen, "0:%u:%u", (u32) (rd >> 32), (u32) rd); + case 1: return bsnprintf(buf, buflen, "1:%I4:%u", ip4_from_u32(rd >> 16), (u32) (rd & 0xffff)); + case 2: return bsnprintf(buf, buflen, "2:%u:%u", (u32) (rd >> 16), (u32) (rd & 0xffff)); + default: return bsnprintf(buf, buflen, "X:%08x:%08x", (u32) (rd >> 32), (u32) rd); + } +} + +int net_format(const net_addr *N, char *buf, int buflen) { net_addr_union *n = (void *) N; @@ -67,21 +79,17 @@ net_format(const net_addr *N, char *buf, int buflen) case NET_IP6: return bsnprintf(buf, buflen, "%I6/%d", n->ip6.prefix, n->ip6.pxlen); case NET_VPN4: - switch (n->vpn4.rd >> 48) { - case 0: return bsnprintf(buf, buflen, "0:%u:%u %I4/%d", (u32) (n->vpn4.rd >> 32), (u32) n->vpn4.rd, n->vpn4.prefix, n->vpn4.pxlen); - case 1: return bsnprintf(buf, buflen, "1:%I4:%u %I4/%d", ip4_from_u32(n->vpn4.rd >> 16), (u32) (n->vpn4.rd & 0xffff), n->vpn4.prefix, n->vpn4.pxlen); - case 2: return bsnprintf(buf, buflen, "2:%u:%u %I4/%d", (u32) (n->vpn4.rd >> 16), (u32) (n->vpn4.rd & 0xffff), n->vpn4.prefix, n->vpn4.pxlen); - default: return bsnprintf(buf, buflen, "X:%08x:%08x %I4/%d", (u32) (n->vpn4.rd >> 32), (u32) n->vpn4.rd, n->vpn4.prefix, n->vpn4.pxlen); + int c = rd_format(n->vpn4.rd, buf, buflen); + buf += c; buflen -= c; + return bsnprintf(buf, buflen, " %I4/%d", n->vpn4.prefix, n->vpn4.pxlen); } case NET_VPN6: - /* XXX: RD format is specified for VPN4; not found any for VPN6, reusing the same as for VPN4 */ - switch (n->vpn6.rd >> 48) { - case 0: return bsnprintf(buf, buflen, "0:%u:%u %I6/%d", (u32) (n->vpn6.rd >> 32), (u32) n->vpn6.rd, n->vpn6.prefix, n->vpn6.pxlen); - case 1: return bsnprintf(buf, buflen, "1:%I4:%u %I6/%d", ip4_from_u32(n->vpn6.rd >> 16), (u32) (n->vpn6.rd & 0xffff), n->vpn6.prefix, n->vpn6.pxlen); - case 2: return bsnprintf(buf, buflen, "2:%u:%u %I6/%d", (u32) (n->vpn6.rd >> 16), (u32) (n->vpn6.rd & 0xffff), n->vpn6.prefix, n->vpn6.pxlen); - default: return bsnprintf(buf, buflen, "X:%08x:%08x %I6/%d", (u32) (n->vpn6.rd >> 32), (u32) n->vpn6.rd, n->vpn6.prefix, n->vpn6.pxlen); + /* XXX: RD format is specified for VPN4; not found any for VPN6, reusing the same as for VPN4 */ + int c = rd_format(n->vpn6.rd, buf, buflen); + buf += c; buflen -= c; + return bsnprintf(buf, buflen, " %I6/%d", n->vpn6.prefix, n->vpn6.pxlen); } case NET_ROA4: return bsnprintf(buf, buflen, "%I4/%u-%u AS%u", n->roa4.prefix, n->roa4.pxlen, n->roa4.max_pxlen, n->roa4.asn); |