Query libnetd_client for the appropriate netId for host resolution.
If libnetd_client can't be found, operate as before and use the default netId
potentially overriden by a more specific netId passed in to
android_get*fornet().
Change-Id: I42ef3293172651870fb46d2de22464c4f03e8e0b
diff --git a/libc/dns/gethnamaddr.c b/libc/dns/gethnamaddr.c
index 4da99b2..41a876a 100644
--- a/libc/dns/gethnamaddr.c
+++ b/libc/dns/gethnamaddr.c
@@ -60,6 +60,7 @@
#include <netinet/in.h>
#include <arpa/inet.h>
#include <arpa/nameser.h>
+#include "NetdClient.h"
#include "resolv_netid.h"
#include "resolv_private.h"
#include "resolv_cache.h"
@@ -760,6 +761,8 @@
proxy = android_open_proxy();
if (proxy == NULL) goto exit;
+ netid = __netdClientDispatch.netIdForResolv(netid);
+
/* This is writing to system/netd/DnsProxyListener.cpp and changes
* here need to be matched there */
if (fprintf(proxy, "gethostbyname %u %s %d",
@@ -796,6 +799,8 @@
const char * addrStr = inet_ntop(af, addr, buf, sizeof(buf));
if (addrStr == NULL) goto exit;
+ netid = __netdClientDispatch.netIdForResolv(netid);
+
if (fprintf(proxy, "gethostbyaddr %s %d %d %u",
addrStr, len, af, netid) < 0) {
goto exit;
diff --git a/libc/dns/net/getaddrinfo.c b/libc/dns/net/getaddrinfo.c
index 4c120d9..bdf3ba7 100644
--- a/libc/dns/net/getaddrinfo.c
+++ b/libc/dns/net/getaddrinfo.c
@@ -92,6 +92,7 @@
#include <ctype.h>
#include <errno.h>
#include <netdb.h>
+#include "NetdClient.h"
#include "resolv_cache.h"
#include "resolv_netid.h"
#include "resolv_private.h"
@@ -449,6 +450,8 @@
return EAI_NODATA;
}
+ netid = __netdClientDispatch.netIdForResolv(netid);
+
// Send the request.
proxy = fdopen(sock, "r+");
if (fprintf(proxy, "getaddrinfo %s %s %d %d %d %d %u",