diff options
Diffstat (limited to 'fs/lockd')
| -rw-r--r-- | fs/lockd/host.c | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/fs/lockd/host.c b/fs/lockd/host.c index beb5da81016..012e49aaecd 100644 --- a/fs/lockd/host.c +++ b/fs/lockd/host.c @@ -105,22 +105,31 @@ static void nlm_clear_port(struct sockaddr *sap) } } +static void nlm_display_ipv6_address(const struct sockaddr *sap, char *buf, + const size_t len) +{ + const struct sockaddr_in6 *sin6 = (struct sockaddr_in6 *)sap; + + if (ipv6_addr_v4mapped(&sin6->sin6_addr)) + snprintf(buf, len, "%pI4", &sin6->sin6_addr.s6_addr32[3]); + else if (sin6->sin6_scope_id != 0) + snprintf(buf, len, "%pI6%%%u", &sin6->sin6_addr, + sin6->sin6_scope_id); + else + snprintf(buf, len, "%pI6", &sin6->sin6_addr); +} + static void nlm_display_address(const struct sockaddr *sap, char *buf, const size_t len) { const struct sockaddr_in *sin = (struct sockaddr_in *)sap; - const struct sockaddr_in6 *sin6 = (struct sockaddr_in6 *)sap; switch (sap->sa_family) { case AF_INET: snprintf(buf, len, "%pI4", &sin->sin_addr.s_addr); break; case AF_INET6: - if (ipv6_addr_v4mapped(&sin6->sin6_addr)) - snprintf(buf, len, "%pI4", - &sin6->sin6_addr.s6_addr32[3]); - else - snprintf(buf, len, "%pI6", &sin6->sin6_addr); + nlm_display_ipv6_address(sap, buf, len); break; default: snprintf(buf, len, "unsupported address family"); |