Fallbacks for systems that do not have getaddrinfo(). Does not handle

IPv6 though.


git-svn-id: file:///home/lennart/svn/public/pulseaudio/branches/ossman@369 fefdeb5f-60dc-0310-8127-8f9354f1896f

3 files changed, 37 insertions, 5 deletions

diff --git a/configure.ac b/configure.ac
index c8511643..450f18ad 100644
--- a/configure.ac
+++ b/configure.ac
@@ -166,8 +166,8 @@ AC_CHECK_LIB([m], [pow])
 AC_FUNC_FORK
 AC_FUNC_GETGROUPS
 AC_FUNC_SELECT_ARGTYPES
-AC_CHECK_FUNCS([ftruncate getgrgid_r getpwuid_r gettimeofday getuid \
-    inet_ntop mkfifo nanosleep sigaction sleep])
+AC_CHECK_FUNCS([getaddrinfo ftruncate getgrgid_r getpwuid_r gettimeofday \
+    getuid inet_ntop mkfifo nanosleep sigaction sleep])
 
 AM_CONDITIONAL(HAVE_MKFIFO, test "x$HAVE_MKFIFO" = "x1")
 
diff --git a/polyp/socket-client.c b/polyp/socket-client.c
index f02b74bd..40bbcc3e 100644
--- a/polyp/socket-client.c
+++ b/polyp/socket-client.c
@@ -426,8 +426,9 @@ struct pa_socket_client* pa_socket_client_new_string(struct pa_mainloop_api *m,
                 assert(c->asyncns_query);
                 start_timeout(c);
             }
-#else
+#else /* HAVE_LIBASYNCNS */
             {
+#ifdef HAVE_GETADDRINFO
                 int ret;
                 struct addrinfo *res = NULL;
 
@@ -438,12 +439,37 @@ struct pa_socket_client* pa_socket_client_new_string(struct pa_mainloop_api *m,
 
                 if (res->ai_addr) {
                     if ((c = pa_socket_client_new_sockaddr(m, res->ai_addr, res->ai_addrlen)))
-                    	start_timeout(c);
+                        start_timeout(c);
 				}
                 
                 freeaddrinfo(res);
+#else /* HAVE_GETADDRINFO */
+                struct hostent *host = NULL;
+                struct sockaddr_in s;
+
+		/* FIXME: PF_INET6 support */
+                if (hints.ai_family != PF_INET)
+                    goto finish;
+
+                host = gethostbyname(a.path_or_host);
+                if (!host) {
+                    unsigned int addr = inet_addr(a.path_or_host);
+                    if (addr != INADDR_NONE)
+                        host = gethostbyaddr((char*)&addr, 4, AF_INET);
+                }
+
+                if (!host)
+                    goto finish;
+
+                s.sin_family = AF_INET;
+                memcpy(&s.sin_addr, host->h_addr, sizeof(struct in_addr));
+                s.sin_port = port;
+
+                if ((c = pa_socket_client_new_sockaddr(m, &s, sizeof(s))))
+                	start_timeout(c);
+#endif /* HAVE_GETADDRINFO */
             }
-#endif            
+#endif /* HAVE_LIBASYNCNS */
         }
     }
 
diff --git a/polyp/util.c b/polyp/util.c
index 699480af..2c4285fb 100644
--- a/polyp/util.c
+++ b/polyp/util.c
@@ -831,11 +831,14 @@ size_t pa_parsehex(const char *p, uint8_t *d, size_t dlength) {
 /* Return the fully qualified domain name in *s */
 char *pa_get_fqdn(char *s, size_t l) {
     char hn[256];
+#ifdef HAVE_GETADDRINFO    
     struct addrinfo *a, hints;
+#endif
 
     if (!pa_get_host_name(hn, sizeof(hn)))
         return NULL;
 
+#ifdef HAVE_GETADDRINFO
     memset(&hints, 0, sizeof(hints));
     hints.ai_family = AF_UNSPEC;
     hints.ai_flags = AI_CANONNAME;
@@ -846,6 +849,9 @@ char *pa_get_fqdn(char *s, size_t l) {
     pa_strlcpy(s, a->ai_canonname, l);
     freeaddrinfo(a);
     return s;
+#else
+    return pa_strlcpy(s, hn, l);
+#endif
 }
 
 /* Returns nonzero when *s starts with *pfx */