diff options
author | Martin Lucina <mato@kotelna.sk> | 2010-02-24 12:07:24 +0100 |
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committer | Martin Lucina <mato@kotelna.sk> | 2010-02-24 12:07:24 +0100 |
commit | bba36e6ee6ecdee5f3ded30b9f11e7684393bfd2 (patch) | |
tree | 64219cf505f09b69170c9a2ed921b5d52b1b2faf /src | |
parent | 39b89619742cf4aed25a5b3ccc5ff6d23d9d15cf (diff) |
Disable IPv6 support
The current IPv6 support is half-assed and breaks for too many people.
Revert back to IPv4 only for now.
Diffstat (limited to 'src')
-rw-r--r-- | src/ip.cpp | 18 |
1 files changed, 10 insertions, 8 deletions
@@ -232,15 +232,15 @@ int zmq::resolve_ip_interface (sockaddr_storage* addr_, socklen_t *addr_len_, addrinfo req; memset (&req, 0, sizeof (req)); - // We don't care about family. IPv4 is as good as IPv6. - req.ai_family = AF_UNSPEC; + // We only support IPv4 addresses for now. + req.ai_family = AF_INET; // Arbitrary, not used in the output, but avoids duplicate results. req.ai_socktype = SOCK_STREAM; // Restrict hostname/service to literals to avoid any DNS lookups or // service-name irregularity due to indeterminate socktype. - req.ai_flags = AI_PASSIVE | AI_NUMERICHOST | AI_NUMERICSERV; + req.ai_flags = AI_PASSIVE | AI_NUMERICHOST | AI_NUMERICSERV; // Resolve the literal address. Some of the error info is lost in case // of error, however, there's no way to report EAI errors via errno. @@ -280,16 +280,18 @@ int zmq::resolve_ip_hostname (sockaddr_storage *addr_, socklen_t *addr_len_, addrinfo req; memset (&req, 0, sizeof (req)); - // Don't specify the family. We want both IPv4 and IPv6. - req.ai_family = AF_UNSPEC; + // We only support IPv4 addresses for now. + req.ai_family = AF_INET; // Need to choose one to avoid duplicate results from getaddrinfo() - this // doesn't really matter, since it's not included in the addr-output. req.ai_socktype = SOCK_STREAM; - // Avoid named services due to unclear socktype, and don't pick IPv6 - // addresses if we don't have a local IPv6 address configured. - req.ai_flags = AI_NUMERICSERV | AI_ADDRCONFIG; + // Avoid named services due to unclear socktype, and don't pick IPv4 + // addresses if we don't have a local IPv4 address configured. + // If this is failing for you on a host with only IPv6 connectivity, + // please contribute proper IPv6 support for all functions in this file. + req.ai_flags = AI_NUMERICSERV | AI_ADDRCONFIG; // Resolve host name. Some of the error info is lost in case of error, // however, there's no way to report EAI errors via errno. |