diff options
| author | Toni Uhlig <matzeton@googlemail.com> | 2018-12-24 12:25:15 +0100 |
|---|---|---|
| committer | Toni Uhlig <matzeton@googlemail.com> | 2018-12-24 12:25:15 +0100 |
| commit | 2c7c3b62df2661b3276253fb3d8d624d81c398a2 (patch) | |
| tree | 6e774153116d03025fcfce95e5ed3016af25fa96 /src/ptunnel.c | |
| parent | 021b6847054cec55303efeec22a179397ce88165 (diff) | |
added additional autoconf ICMP_FILTER compile check
Signed-off-by: Toni Uhlig <matzeton@googlemail.com>
Diffstat (limited to 'src/ptunnel.c')
| -rw-r--r-- | src/ptunnel.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/ptunnel.c b/src/ptunnel.c index f640d1b..9f435f9 100644 --- a/src/ptunnel.c +++ b/src/ptunnel.c @@ -388,7 +388,9 @@ void* pt_proxy(void *args) { in_addr_t *adr; #endif struct in_addr in_addr; +#ifdef HAVE_ICMPFILTER struct icmp_filter filt; +#endif /* Start the thread, initialize protocol and ring states. */ pt_log(kLog_debug, "Starting ping proxy..\n"); @@ -411,9 +413,11 @@ void* pt_proxy(void *args) { else { pt_log(kLog_debug, "Attempting to create privileged ICMP raw socket..\n"); fwd_sock = socket(AF_INET, SOCK_RAW, IPPROTO_ICMP); +#ifdef HAVE_ICMPFILTER filt.data = ~((1<<ICMP_ECHO) | (1<<ICMP_ECHOREPLY)); if (setsockopt(fwd_sock, SOL_RAW, ICMP_FILTER, &filt, sizeof filt) == -1) pt_log(kLog_error, "setockopt for ICMP_FILTER: %s\n", strerror(errno)); +#endif } if (fwd_sock < 0) { pt_log(kLog_error, "Couldn't create %s socket: %s\n", |