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| author | Max Kellermann <max@duempel.org> | 2009-02-24 18:55:12 +0100 |
|---|---|---|
| committer | Max Kellermann <max@duempel.org> | 2009-02-24 18:55:12 +0100 |
| commit | d0a17ffb9d858753f4cb3ce2e9c9ea44c6484f7c (patch) | |
| tree | 2277cd2427bbab5bf5615d5220acf96384aee87a /src/listen.c | |
| parent | adf044eb098175fb3d15e95946c4ac403c521b54 (diff) | |
| download | mpd-d0a17ffb9d858753f4cb3ce2e9c9ea44c6484f7c.tar.gz mpd-d0a17ffb9d858753f4cb3ce2e9c9ea44c6484f7c.tar.xz mpd-d0a17ffb9d858753f4cb3ce2e9c9ea44c6484f7c.zip | |
listen: removed is_ipv6_enabled()
Don't explicitly check is_ipv6_enabled(), just try calling
listen_add_port_ipv6(), but check its error code.
Diffstat (limited to 'src/listen.c')
| -rw-r--r-- | src/listen.c | 33 |
1 files changed, 14 insertions, 19 deletions
diff --git a/src/listen.c b/src/listen.c index 614518bcc..e8306cd1e 100644 --- a/src/listen.c +++ b/src/listen.c @@ -136,19 +136,6 @@ listen_add_address(int pf, const struct sockaddr *addrp, socklen_t addrlen, return true; } -#ifdef HAVE_IPV6 -static bool -is_ipv6_enabled(void) -{ - int s; - s = socket(AF_INET6, SOCK_STREAM, 0); - if (s == -1) - return false; - close(s); - return true; -} -#endif - #ifdef HAVE_TCP /** @@ -211,24 +198,32 @@ listen_add_port(unsigned int port, GError **error) #ifdef HAVE_TCP bool success; #ifdef HAVE_IPV6 - int ipv6_enabled = is_ipv6_enabled(); - + bool success6; + GError *error2 = NULL; #endif g_debug("binding to any address"); #ifdef HAVE_IPV6 - if (ipv6_enabled) { - success = listen_add_port_ipv6(port, error); - if (!success) + success6 = listen_add_port_ipv6(port, &error2); + if (!success6) { + if (error2->domain != listen_quark() || + (error2->code != EAFNOSUPPORT && error2->code != EINVAL && + error2->code != EPROTONOSUPPORT)) { + g_propagate_error(error, error2); return false; + } + + /* although MPD was compiled with IPv6 support, this + host does not have it - ignore this error */ + g_error_free(error2); } #endif success = listen_add_port_ipv4(port, error); if (!success) { #ifdef HAVE_IPV6 - if (ipv6_enabled) + if (success6) /* non-critical: IPv6 listener is already set up */ g_clear_error(error); |