diff options
| author | Roy Marples <roy@marples.name> | 2020-01-17 13:22:57 +0000 |
|---|---|---|
| committer | Roy Marples <roy@marples.name> | 2020-01-17 13:22:57 +0000 |
| commit | 7d88d302e322d31b13af4667311f81d394780e5b (patch) | |
| tree | b8908aa703cd45975fd253a85193335e944bcd27 /src/ipv6.c | |
| parent | 0ae6a6865c02af1eb9ee1b3831dbfe38d8932f1a (diff) | |
| download | dhcpcd-7d88d302e322d31b13af4667311f81d394780e5b.tar.xz | |
inet6: Support a /128 autoconf prefix from RA
This is apparently a thing. Unsure why, but heh ho.
Diffstat (limited to 'src/ipv6.c')
| -rw-r--r-- | src/ipv6.c | 9 |
1 files changed, 5 insertions, 4 deletions
@@ -1554,7 +1554,9 @@ ipv6_newaddr(struct interface *ifp, const struct in6_addr *addr, tempaddr = false; #endif - if (ia->flags & IPV6_AF_AUTOCONF && !tempaddr) { + if (prefix_len == 128) + goto makepfx; + else if (ia->flags & IPV6_AF_AUTOCONF && !tempaddr) { ia->prefix = *addr; ia->dadcounter = ipv6_makeaddr(&ia->addr, ifp, &ia->prefix, @@ -1570,13 +1572,12 @@ ipv6_newaddr(struct interface *ifp, const struct in6_addr *addr, #else return ia; #endif - } else if (ia->flags & (IPV6_AF_REQUEST | IPV6_AF_DELEGATEDPFX) && - prefix_len != 128) - { + } else if (ia->flags & (IPV6_AF_REQUEST | IPV6_AF_DELEGATEDPFX)) { ia->prefix = *addr; cbp = inet_ntop(AF_INET6, &ia->prefix, buf, sizeof(buf)); goto paddr; } else { +makepfx: ia->addr = *addr; if (ipv6_makeprefix(&ia->prefix, &ia->addr, ia->prefix_len) == -1) |