diff options
Diffstat (limited to 'support/export/client.c')
| -rw-r--r-- | support/export/client.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/support/export/client.c b/support/export/client.c index 780c74d..4c6cd69 100644 --- a/support/export/client.c +++ b/support/export/client.c @@ -66,6 +66,12 @@ init_netmask(nfs_client *clp, const char *slash, const sa_family_t family) }; unsigned long prefixlen; uint32_t shift; +#ifdef IPV6_SUPPORTED + struct sockaddr_in6 sin6 = { + .sin6_family = AF_INET6, + }; + int i; +#endif /* No slash present; assume netmask is all ones */ if (slash == NULL) { @@ -73,6 +79,11 @@ init_netmask(nfs_client *clp, const char *slash, const sa_family_t family) case AF_INET: prefixlen = 32; break; +#ifdef IPV6_SUPPORTED + case AF_INET6: + prefixlen = 128; + break; +#endif default: goto out_badfamily; } @@ -87,6 +98,14 @@ init_netmask(nfs_client *clp, const char *slash, const sa_family_t family) set_addrlist_in(clp, 1, &sin); return 1; } +#ifdef IPV6_SUPPORTED + if (strchr(slash + 1, ':')) { + if (!inet_pton(AF_INET6, slash + 1, &sin6.sin6_addr)) + goto out_badmask; + set_addrlist_in6(clp, 1, &sin6); + return 1; + } +#endif /* A prefixlen was given */ prefixlen = strtoul(slash + 1, &endptr, 10); @@ -102,6 +121,19 @@ init_netmask(nfs_client *clp, const char *slash, const sa_family_t family) sin.sin_addr.s_addr = htonl((uint32_t)~0 << shift); set_addrlist_in(clp, 1, &sin); return 1; +#ifdef IPV6_SUPPORTED + case AF_INET6: + if (prefixlen > 128) + goto out_badprefix; + for (i = 0; prefixlen > 32; i++) { + sin6.sin6_addr.s6_addr32[i] = 0xffffffff; + prefixlen -= 32; + } + shift = 32 - (uint32_t)prefixlen; + sin6.sin6_addr.s6_addr32[i] = htonl((uint32_t)~0 << shift); + set_addrlist_in6(clp, 1, &sin6); + return 1; +#endif } out_badfamily: |