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Add mtu-auto option

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This commit is contained in:
Adrien Gallouët
2016-12-14 14:56:53 +00:00
parent 3ba1b914d6
commit 3675820555
1 changed files with 2 additions and 1 deletions
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3
src/main.c
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@@ -277,6 +277,7 @@ main(int argc, char **argv)
{ "bind-port", &bind_port, option_long },
{ "dev", &dev, option_str },
{ "mtu", &mtu, option_long },
{ "mtu-auto", NULL, option_option },
{ "keyfile", &keyfile, option_str },
{ "statefile", &statefile, option_str },
{ "timeout", &gt.timeout, option_long },
@@ -325,7 +326,7 @@ main(int argc, char **argv)
int icmp_fd = -1;
if (v4) {
if (v4 && option_is_set(opts, "mtu-auto")) {
icmp_fd = socket(AF_INET, SOCK_RAW, IPPROTO_ICMP);
if (icmp_fd == -1)