liblo: update to 0.29.

This commit is contained in:
Michael Gehring 2017-10-11 09:22:29 +00:00
parent 68f4981ad4
commit 8365771f9a
2 changed files with 134 additions and 4 deletions

View file

@ -0,0 +1,130 @@
From 968dff4d576ca102525c81beddb36a623890424b Mon Sep 17 00:00:00 2001
From: Stephen Sinclair <radarsat1@gmail.com>
Date: Tue, 29 Aug 2017 14:32:24 -0300
Subject: [PATCH] Resolve hostname using getnameinfo for ipv6 support.
Iterates on interfaces, possibly searching for a pre-selected
interface, and resolves the hostname associated with non-localhost
addresses.
Fixes #56, fix compilation with --enable-ipv6.
---
src/server.c | 74 ++++++++++++++++++++++++++++++++++++++++++++++++++++--------
src/testlo.c | 7 ++++++
2 files changed, 72 insertions(+), 9 deletions(-)
diff --git a/src/server.c b/src/server.c
index cf20495..4aff673 100644
--- src/server.c
+++ src/server.c
@@ -55,6 +55,10 @@
#endif
#include <sys/un.h>
#include <arpa/inet.h>
+#include <netinet/in.h>
+#ifdef HAVE_GETIFADDRS
+#include <ifaddrs.h>
+#endif
#endif
#if defined(WIN32) || defined(_MSC_VER)
@@ -298,20 +302,72 @@ void lo_server_resolve_hostname(lo_server s)
/* Set hostname to empty string */
hostname[0] = '\0';
-#ifdef ENABLE_IPV6
+#if defined(ENABLE_IPV6) && defined(HAVE_GETIFADDRS)
/* Try it the IPV6 friendly way first */
- for (it = ai; it; it = it->ai_next) {
- if (getnameinfo(it->ai_addr, it->ai_addrlen, hostname,
- sizeof(hostname), NULL, 0, NI_NAMEREQD) == 0) {
+ do {
+ struct ifaddrs *ifa, *ifa_list;
+ if (getifaddrs(&ifa_list))
break;
+ ifa = ifa_list;
+
+ while (ifa) {
+ if (!ifa->ifa_addr) {
+ ifa = ifa->ifa_next;
+ continue;
+ }
+
+ if (s->addr_if.iface) {
+ if (s->addr_if.size == sizeof(struct in_addr)
+ && (ifa->ifa_addr->sa_family == AF_INET))
+ {
+ struct sockaddr_in *sin = (struct sockaddr_in*)ifa->ifa_addr;
+ if (memcmp(&sin->sin_addr, &s->addr_if.a.addr, sizeof(struct in_addr))!=0
+ || (s->addr_if.iface && ifa->ifa_name
+ && strcmp(s->addr_if.iface, ifa->ifa_name)!=0))
+ {
+ ifa = ifa->ifa_next;
+ continue;
+ }
+ }
+ else if (s->addr_if.size == sizeof(struct in6_addr)
+ && (ifa->ifa_addr->sa_family == AF_INET6))
+ {
+ struct sockaddr_in6 *sin = (struct sockaddr_in6*)ifa->ifa_addr;
+ if (memcmp(&sin->sin6_addr, &s->addr_if.a.addr6,
+ sizeof(struct in6_addr))!=0
+ || (s->addr_if.iface && ifa->ifa_name
+ && strcmp(s->addr_if.iface, ifa->ifa_name)!=0))
+ {
+ ifa = ifa->ifa_next;
+ continue;
+ }
+ }
+ }
+
+ if ((ifa->ifa_addr->sa_family == AF_INET
+ && (!s->addr_if.iface || s->addr_if.size == sizeof(struct in_addr))
+ && (getnameinfo(ifa->ifa_addr, sizeof(struct sockaddr_in), hostname,
+ sizeof(hostname), NULL, 0, NI_NAMEREQD) == 0))
+ || (ifa->ifa_addr->sa_family == AF_INET6
+ && (!s->addr_if.iface || s->addr_if.size == sizeof(struct in6_addr))
+ && (getnameinfo(ifa->ifa_addr, sizeof(struct sockaddr_in6), hostname,
+ sizeof(hostname), NULL, 0, NI_NAMEREQD) == 0)))
+ {
+ /* check to make sure getnameinfo() didn't just set the hostname to "::".
+ Needed on Darwin. */
+ if (hostname[0] == ':')
+ hostname[0] = '\0';
+ else if (strcmp(hostname, "localhost")==0)
+ hostname[0] = '\0';
+ else
+ break;
+ }
+ ifa = ifa->ifa_next;
}
- }
- /* check to make sure getnameinfo() didn't just set the hostname to "::".
- Needed on Darwin. */
- if (hostname[0] == ':') {
- hostname[0] = '\0';
+ freeifaddrs(ifa_list);
}
+ while (0);
#endif
/* Fallback to the oldschool (i.e. more reliable) way */
diff --git a/src/testlo.c b/src/testlo.c
index c128d10..c69570c 100644
--- src/testlo.c
+++ src/testlo.c
@@ -704,6 +704,13 @@ void test_multicast(lo_server_thread st)
DOING("test_multicast");
+#ifdef ENABLE_IPV6
+ // Print a warning but we let it fail, prefer to actually fix IPv6
+ // support rather than just skip the test!
+ printf("WARNING: Compiled with --enable-ipv6, multicast not supported;"
+ "failure expected.\n");
+#endif
+
/* test multicast server and sender */
/* message is sent from st otherwise reply doesn't work */
ms = lo_server_new_multicast("224.0.1.1", "15432", error);

View file

@ -1,15 +1,15 @@
# Template file for 'liblo'
pkgname=liblo
version=0.28
revision=2
version=0.29
revision=1
build_style=gnu-configure
configure_args="--enable-ipv6"
short_desc="Lightweight OSC implementation"
maintainer="Juan RP <xtraeme@voidlinux.eu>"
license="LGPL-2.1"
homepage="http://plugin.org.uk/liblo/"
homepage="http://liblo.sourceforge.net/"
distfiles="${SOURCEFORGE_SITE}/${pkgname}/${pkgname}-${version}.tar.gz"
checksum=da94a9b67b93625354dd89ff7fe31e5297fc9400b6eaf7378c82ee1caf7db909
checksum=ace1b4e234091425c150261d1ca7070cece48ee3c228a5612d048116d864c06a
nopie=yes
pre_configure() {