Client library: implement client.euser and client.egroup configuratio…

…n parameters to allow to set effective user and group ids in "non authenticated" mode.
quantcast · Nov 14, 2017 · 155aadc · 155aadc
1 parent 13017be
commit 155aadc
Showing 1 changed file with 13 additions and 0 deletions.
diff --git a/src/cc/libclient/KfsClient.cc b/src/cc/libclient/KfsClient.cc
@@ -1667,6 +1667,8 @@ int KfsClientImpl::Init(const string& metaServerHost, int metaServerPort,
         }
     }
     const char* const kAuthParamPrefix = KfsClient::GetClientAuthParamsPrefix();
+    kfsUid_t euser  = mEUser;
+    kfsGid_t egroup = mEGroup;
     if (properties) {
         string errMsg;
         int    err;
@@ -1722,6 +1724,14 @@ int KfsClientImpl::Init(const string& metaServerHost, int metaServerPort,
         mDefaultMetaOpTimeout = GetOpTimeout(properties->getValue(
             "client.defaultMetaOpTimeout", mDefaultMetaOpTimeout));
         mConfig.clear();
+        euser  = properties->getValue("client.euser",  euser);
+        egroup = properties->getValue("client.egroup", egroup);
+        if (kKfsUserNone == euser) {
+            euser = mEUser;
+        }
+        if (kKfsGroupNone == egroup) {
+            egroup = mEGroup;
+        }
         properties->copyWithPrefix("client.", mConfig);
     }
     KFS_LOG_STREAM_DEBUG <<
@@ -1736,6 +1746,9 @@ int KfsClientImpl::Init(const string& metaServerHost, int metaServerPort,
         KFS_LOG_EOM;
         return -EINVAL;
     }
+    if (euser != mEUser || egroup != mEGroup) {
+        SetEUserAndEGroup(euser, egroup, 0, 0);
+    }
     const int ret = InitUserAndGroupMode();
     mIsInitialized = ret == 0;
     if (! mIsInitialized) {