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allow modifying ipv4 mapping option (IPV6_V6ONLY)

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Signed-off-by: Denis Osvald <denis.osvald@sartura.hr>
This commit is contained in:
Denis Osvald 2016-06-04 08:37:39 +08:00 • committed by Andy Green
parent 33403a474e
commit 326c91b966
2 changed files with 16 additions and 0 deletions
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2
lib/libwebsockets.h
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@ -354,6 +354,8 @@ enum lws_context_options {
LWS_SERVER_OPTION_EXPLICIT_VHOSTS = (1 << 13),
LWS_SERVER_OPTION_UNIX_SOCK = (1 << 14),
LWS_SERVER_OPTION_STS = (1 << 15),
LWS_SERVER_OPTION_IPV6_V6ONLY_MODIFY = (1 << 16),
LWS_SERVER_OPTION_IPV6_V6ONLY_VALUE = (1 << 17),
/****** add new things just above ---^ ******/
};

14
lib/server.c
View file

@ -91,6 +91,20 @@ lws_context_init_server(struct lws_context_creation_info *info,
compatible_close(sockfd);
return 1;
}
#if defined(LWS_USE_IPV6) && defined(IPV6_V6ONLY)
if (LWS_IPV6_ENABLED(vhost)) {
if (vhost->options & LWS_SERVER_OPTION_IPV6_V6ONLY_MODIFY) {
int value = (vhost->options & LWS_SERVER_OPTION_IPV6_V6ONLY_VALUE) ? 1 : 0;
if (setsockopt(sockfd, SOL_IPV6, IPV6_V6ONLY,
(const void*)&value, sizeof(value)) < 0) {
compatible_close(sockfd);
return 1;
}
}
}
#endif
#if defined(__linux__) && defined(SO_REUSEPORT) && LWS_MAX_SMP > 1
if (vhost->context->count_threads > 1)
if (setsockopt(sockfd, SOL_SOCKET, SO_REUSEPORT,