diff options
Diffstat (limited to 'src/plugins/nat/lib/nat_inlines.h')
| -rw-r--r-- | src/plugins/nat/lib/nat_inlines.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/plugins/nat/lib/nat_inlines.h b/src/plugins/nat/lib/nat_inlines.h index c75b8043cc1..0bd7993ac04 100644 --- a/src/plugins/nat/lib/nat_inlines.h +++ b/src/plugins/nat/lib/nat_inlines.h @@ -77,6 +77,20 @@ mss_clamping (u16 mss_clamping, tcp_header_t * tcp, ip_csum_t * sum) } } +static_always_inline u16 +nat_random_port (u32 *random_seed, u16 min, u16 max) +{ + u32 rwide; + u16 r; + + rwide = random_u32 (random_seed); + r = rwide & 0xFFFF; + if (r >= min && r <= max) + return r; + + return min + (rwide % (max - min + 1)); +} + #endif /* __included_lib_nat_inlines_h__ */ /* |