commit 55b06f85b13553b7b0b5a76f650f452d5a9473c5
author Erik Kline <ek@google.com> Mon Jul 04 09:57:18 2016 +0900
committer Lorenzo Colitti <lorenzo@google.com> Tue Oct 25 17:52:49 2016 +0900
tree 0d47a3bd77a0f99a0f511e63a85dd92f674361f7
parent 6cddf5193149ae8a072e8e0c9bf4a97cab3feb62

Add general /proc/sys/net/ipv[46]/{conf,neigh}/ interface

Bug: 21859053
Bug: 28135208

(cherry picked from commit b218a87e0777d3d2c93231e03ef7315d783e3279)

Change-Id: Ie32c86511b97358d208a4c84a1c69a75c703bf3b

server/NetdNativeService.cpp

diff --git a/server/NetdNativeService.cpp b/server/NetdNativeService.cpp
index 8dc4d93..f8f300a 100644
--- a/server/NetdNativeService.cpp
+++ b/server/NetdNativeService.cpp
@@ -29,6 +29,7 @@
 
 #include "Controllers.h"
 #include "DumpWriter.h"
+#include "InterfaceController.h"
 #include "NetdConstants.h"
 #include "NetdNativeService.h"
 #include "RouteController.h"
@@ -235,5 +236,44 @@
     return binder::Status::ok();
 }
 
+binder::Status NetdNativeService::setProcSysNet(
+        int32_t family, int32_t which, const std::string &ifname, const std::string &parameter,
+        const std::string &value) {
+    ENFORCE_PERMISSION(CONNECTIVITY_INTERNAL);
+
+    const char *familyStr;
+    switch (family) {
+        case INetd::IPV4:
+            familyStr = "ipv4";
+            break;
+        case INetd::IPV6:
+            familyStr = "ipv6";
+            break;
+        default:
+            return binder::Status::fromServiceSpecificError(EAFNOSUPPORT, String8("Bad family"));
+    }
+
+    const char *whichStr;
+    switch (which) {
+        case INetd::CONF:
+            whichStr = "conf";
+            break;
+        case INetd::NEIGH:
+            whichStr = "neigh";
+            break;
+        default:
+            return binder::Status::fromServiceSpecificError(EINVAL, String8("Bad category"));
+    }
+
+    const int err = InterfaceController::setParameter(
+            familyStr, whichStr, ifname.c_str(), parameter.c_str(),
+            value.c_str());
+    if (err != 0) {
+        return binder::Status::fromServiceSpecificError(-err,
+                String8::format("ResolverController error: %s", strerror(-err)));
+    }
+    return binder::Status::ok();
+}
+
 }  // namespace net
 }  // namespace android