diff options
Diffstat (limited to 'sys/netinet/ip_output.c')
| -rw-r--r-- | sys/netinet/ip_output.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/sys/netinet/ip_output.c b/sys/netinet/ip_output.c index 90c50a3..b292d80 100644 --- a/sys/netinet/ip_output.c +++ b/sys/netinet/ip_output.c @@ -1189,6 +1189,7 @@ ip_ctloutput(so, sopt) case IP_TOS: case IP_TTL: + case IP_MINTTL: case IP_RECVOPTS: case IP_RECVRETOPTS: case IP_RECVDSTADDR: @@ -1209,6 +1210,14 @@ ip_ctloutput(so, sopt) case IP_TTL: inp->inp_ip_ttl = optval; break; + + case IP_MINTTL: + if (optval > 0 && optval <= MAXTTL) + inp->inp_ip_minttl = optval; + else + error = EINVAL; + break; + #define OPTSET(bit) do { \ INP_LOCK(inp); \ if (optval) \ @@ -1333,6 +1342,7 @@ ip_ctloutput(so, sopt) case IP_TOS: case IP_TTL: + case IP_MINTTL: case IP_RECVOPTS: case IP_RECVRETOPTS: case IP_RECVDSTADDR: @@ -1351,6 +1361,10 @@ ip_ctloutput(so, sopt) optval = inp->inp_ip_ttl; break; + case IP_MINTTL: + optval = inp->inp_ip_minttl; + break; + #define OPTBIT(bit) (inp->inp_flags & bit ? 1 : 0) case IP_RECVOPTS: |
