diff options
Diffstat (limited to 'sysdep/unix/io.c')
| -rw-r--r-- | sysdep/unix/io.c | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/sysdep/unix/io.c b/sysdep/unix/io.c index b6c1b86c..815989f8 100644 --- a/sysdep/unix/io.c +++ b/sysdep/unix/io.c @@ -805,7 +805,7 @@ bad: } /** - * sk_set_ttl - set TTL for given socket. + * sk_set_ttl - set transmit TTL for given socket. * @s: socket * @ttl: TTL value * @@ -828,6 +828,28 @@ sk_set_ttl(sock *s, int ttl) return (err ? -1 : 0); } +/** + * sk_set_min_ttl - set minimal accepted TTL for given socket. + * @s: socket + * @ttl: TTL value + * + * Can be used in TTL security implementation + * + * Result: 0 for success, -1 for an error. + */ + +int +sk_set_min_ttl(sock *s, int ttl) +{ + int err; +#ifdef IPV6 + err = sk_set_min_ttl6(s, ttl); +#else + err = sk_set_min_ttl4(s, ttl); +#endif + + return err; +} /** * sk_set_md5_auth - add / remove MD5 security association for given socket. |