http://git-wip-us.apache.org/repos/asf/hbase-site/blob/68eae623/devapidocs/src-html/org/apache/hadoop/hbase/security/access/AccessControlLists.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/security/access/AccessControlLists.html b/devapidocs/src-html/org/apache/hadoop/hbase/security/access/AccessControlLists.html index e1f2ceb..78cac0b 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/security/access/AccessControlLists.html +++ b/devapidocs/src-html/org/apache/hadoop/hbase/security/access/AccessControlLists.html @@ -139,503 +139,503 @@ <span class="sourceLineNo">131</span> * @throws IOException in the case of an error accessing the metadata table<a name="line.131"></a> <span class="sourceLineNo">132</span> */<a name="line.132"></a> <span class="sourceLineNo">133</span> static void addUserPermission(Configuration conf, UserPermission userPerm, Table t,<a name="line.133"></a> -<span class="sourceLineNo">134</span> boolean mergeExistingPermissions) throws IOException {<a name="line.134"></a> -<span class="sourceLineNo">135</span> Permission.Action[] actions = userPerm.getActions();<a name="line.135"></a> -<span class="sourceLineNo">136</span> byte[] rowKey = userPermissionRowKey(userPerm);<a name="line.136"></a> -<span class="sourceLineNo">137</span> Put p = new Put(rowKey);<a name="line.137"></a> -<span class="sourceLineNo">138</span> byte[] key = userPermissionKey(userPerm);<a name="line.138"></a> -<span class="sourceLineNo">139</span><a name="line.139"></a> -<span class="sourceLineNo">140</span> if ((actions == null) || (actions.length == 0)) {<a name="line.140"></a> -<span class="sourceLineNo">141</span> String msg = "No actions associated with user '" + Bytes.toString(userPerm.getUser()) + "'";<a name="line.141"></a> -<span class="sourceLineNo">142</span> LOG.warn(msg);<a name="line.142"></a> -<span class="sourceLineNo">143</span> throw new IOException(msg);<a name="line.143"></a> -<span class="sourceLineNo">144</span> }<a name="line.144"></a> -<span class="sourceLineNo">145</span><a name="line.145"></a> -<span class="sourceLineNo">146</span> Set<Permission.Action> actionSet = new TreeSet<Permission.Action>();<a name="line.146"></a> -<span class="sourceLineNo">147</span> if(mergeExistingPermissions){<a name="line.147"></a> -<span class="sourceLineNo">148</span> List<UserPermission> perms = getUserPermissions(conf, rowKey, null, null, null, false);<a name="line.148"></a> -<span class="sourceLineNo">149</span> UserPermission currentPerm = null;<a name="line.149"></a> -<span class="sourceLineNo">150</span> for (UserPermission perm : perms) {<a name="line.150"></a> -<span class="sourceLineNo">151</span> if (Bytes.equals(perm.getUser(), userPerm.getUser())<a name="line.151"></a> -<span class="sourceLineNo">152</span> && ((userPerm.isGlobal() && ACL_TABLE_NAME.equals(perm.getTableName()))<a name="line.152"></a> -<span class="sourceLineNo">153</span> || perm.tableFieldsEqual(userPerm))) {<a name="line.153"></a> -<span class="sourceLineNo">154</span> currentPerm = perm;<a name="line.154"></a> -<span class="sourceLineNo">155</span> break;<a name="line.155"></a> -<span class="sourceLineNo">156</span> }<a name="line.156"></a> -<span class="sourceLineNo">157</span> }<a name="line.157"></a> -<span class="sourceLineNo">158</span><a name="line.158"></a> -<span class="sourceLineNo">159</span> if(currentPerm != null && currentPerm.getActions() != null){<a name="line.159"></a> -<span class="sourceLineNo">160</span> actionSet.addAll(Arrays.asList(currentPerm.getActions()));<a name="line.160"></a> -<span class="sourceLineNo">161</span> }<a name="line.161"></a> -<span class="sourceLineNo">162</span> }<a name="line.162"></a> -<span class="sourceLineNo">163</span><a name="line.163"></a> -<span class="sourceLineNo">164</span> // merge current action with new action.<a name="line.164"></a> -<span class="sourceLineNo">165</span> actionSet.addAll(Arrays.asList(actions));<a name="line.165"></a> -<span class="sourceLineNo">166</span><a name="line.166"></a> -<span class="sourceLineNo">167</span> // serialize to byte array.<a name="line.167"></a> -<span class="sourceLineNo">168</span> byte[] value = new byte[actionSet.size()];<a name="line.168"></a> -<span class="sourceLineNo">169</span> int index = 0;<a name="line.169"></a> -<span class="sourceLineNo">170</span> for (Permission.Action action : actionSet) {<a name="line.170"></a> -<span class="sourceLineNo">171</span> value[index++] = action.code();<a name="line.171"></a> -<span class="sourceLineNo">172</span> }<a name="line.172"></a> -<span class="sourceLineNo">173</span> p.add(CellBuilderFactory.create(CellBuilderType.SHALLOW_COPY)<a name="line.173"></a> -<span class="sourceLineNo">174</span> .setRow(p.getRow())<a name="line.174"></a> -<span class="sourceLineNo">175</span> .setFamily(ACL_LIST_FAMILY)<a name="line.175"></a> -<span class="sourceLineNo">176</span> .setQualifier(key)<a name="line.176"></a> -<span class="sourceLineNo">177</span> .setTimestamp(p.getTimestamp())<a name="line.177"></a> -<span class="sourceLineNo">178</span> .setType(Type.Put)<a name="line.178"></a> -<span class="sourceLineNo">179</span> .setValue(value)<a name="line.179"></a> -<span class="sourceLineNo">180</span> .build());<a name="line.180"></a> -<span class="sourceLineNo">181</span> if (LOG.isDebugEnabled()) {<a name="line.181"></a> -<span class="sourceLineNo">182</span> LOG.debug("Writing permission with rowKey "+<a name="line.182"></a> -<span class="sourceLineNo">183</span> Bytes.toString(rowKey)+" "+<a name="line.183"></a> -<span class="sourceLineNo">184</span> Bytes.toString(key)+": "+Bytes.toStringBinary(value)<a name="line.184"></a> -<span class="sourceLineNo">185</span> );<a name="line.185"></a> -<span class="sourceLineNo">186</span> }<a name="line.186"></a> -<span class="sourceLineNo">187</span> try {<a name="line.187"></a> -<span class="sourceLineNo">188</span> /**<a name="line.188"></a> -<span class="sourceLineNo">189</span> * TODO: Use Table.put(Put) instead. This Table.put() happens within the RS. We are already in<a name="line.189"></a> -<span class="sourceLineNo">190</span> * AccessController. Means already there was an RPC happened to server (Actual grant call from<a name="line.190"></a> -<span class="sourceLineNo">191</span> * client side). At RpcServer we have a ThreadLocal where we keep the CallContext and inside<a name="line.191"></a> -<span class="sourceLineNo">192</span> * that the current RPC called user info is set. The table on which put was called is created<a name="line.192"></a> -<span class="sourceLineNo">193</span> * via the RegionCP env and that uses a special Connection. The normal RPC channel will be by<a name="line.193"></a> -<span class="sourceLineNo">194</span> * passed here means there would have no further contact on to the RpcServer. So the<a name="line.194"></a> -<span class="sourceLineNo">195</span> * ThreadLocal is never getting reset. We ran the new put as a super user (User.runAsLoginUser<a name="line.195"></a> -<span class="sourceLineNo">196</span> * where the login user is the user who started RS process) but still as per the RPC context<a name="line.196"></a> -<span class="sourceLineNo">197</span> * it is the old user. When AsyncProcess was used, the execute happen via another thread from<a name="line.197"></a> -<span class="sourceLineNo">198</span> * pool and so old ThreadLocal variable is not accessible and so it looks as if no Rpc context<a name="line.198"></a> -<span class="sourceLineNo">199</span> * and we were relying on the super user who starts the RS process.<a name="line.199"></a> -<span class="sourceLineNo">200</span> */<a name="line.200"></a> -<span class="sourceLineNo">201</span> t.put(Collections.singletonList(p));<a name="line.201"></a> -<span class="sourceLineNo">202</span> } finally {<a name="line.202"></a> -<span class="sourceLineNo">203</span> t.close();<a name="line.203"></a> -<span class="sourceLineNo">204</span> }<a name="line.204"></a> -<span class="sourceLineNo">205</span> }<a name="line.205"></a> -<span class="sourceLineNo">206</span><a name="line.206"></a> -<span class="sourceLineNo">207</span> static void addUserPermission(Configuration conf, UserPermission userPerm, Table t)<a name="line.207"></a> -<span class="sourceLineNo">208</span> throws IOException{<a name="line.208"></a> -<span class="sourceLineNo">209</span> addUserPermission(conf, userPerm, t, false);<a name="line.209"></a> -<span class="sourceLineNo">210</span> }<a name="line.210"></a> -<span class="sourceLineNo">211</span><a name="line.211"></a> -<span class="sourceLineNo">212</span> /**<a name="line.212"></a> -<span class="sourceLineNo">213</span> * Removes a previously granted permission from the stored access control<a name="line.213"></a> -<span class="sourceLineNo">214</span> * lists. The {@link TablePermission} being removed must exactly match what<a name="line.214"></a> -<span class="sourceLineNo">215</span> * is stored -- no wildcard matching is attempted. Ie, if user "bob" has<a name="line.215"></a> -<span class="sourceLineNo">216</span> * been granted "READ" access to the "data" table, but only to column family<a name="line.216"></a> -<span class="sourceLineNo">217</span> * plus qualifier "info:colA", then trying to call this method with only<a name="line.217"></a> -<span class="sourceLineNo">218</span> * user "bob" and the table name "data" (but without specifying the<a name="line.218"></a> -<span class="sourceLineNo">219</span> * column qualifier "info:colA") will have no effect.<a name="line.219"></a> -<span class="sourceLineNo">220</span> *<a name="line.220"></a> -<span class="sourceLineNo">221</span> * @param conf the configuration<a name="line.221"></a> -<span class="sourceLineNo">222</span> * @param userPerm the details of the permission to be revoked<a name="line.222"></a> -<span class="sourceLineNo">223</span> * @param t acl table<a name="line.223"></a> -<span class="sourceLineNo">224</span> * @throws IOException if there is an error accessing the metadata table<a name="line.224"></a> -<span class="sourceLineNo">225</span> */<a name="line.225"></a> -<span class="sourceLineNo">226</span> static void removeUserPermission(Configuration conf, UserPermission userPerm, Table t)<a name="line.226"></a> -<span class="sourceLineNo">227</span> throws IOException {<a name="line.227"></a> -<span class="sourceLineNo">228</span> if (null == userPerm.getActions()) {<a name="line.228"></a> +<span class="sourceLineNo">134</span> boolean mergeExistingPermissions) throws IOException {<a name="line.134"></a> +<span class="sourceLineNo">135</span> Permission permission = userPerm.getPermission();<a name="line.135"></a> +<span class="sourceLineNo">136</span> Permission.Action[] actions = permission.getActions();<a name="line.136"></a> +<span class="sourceLineNo">137</span> byte[] rowKey = userPermissionRowKey(permission);<a name="line.137"></a> +<span class="sourceLineNo">138</span> Put p = new Put(rowKey);<a name="line.138"></a> +<span class="sourceLineNo">139</span> byte[] key = userPermissionKey(userPerm);<a name="line.139"></a> +<span class="sourceLineNo">140</span><a name="line.140"></a> +<span class="sourceLineNo">141</span> if ((actions == null) || (actions.length == 0)) {<a name="line.141"></a> +<span class="sourceLineNo">142</span> String msg = "No actions associated with user '" + userPerm.getUser() + "'";<a name="line.142"></a> +<span class="sourceLineNo">143</span> LOG.warn(msg);<a name="line.143"></a> +<span class="sourceLineNo">144</span> throw new IOException(msg);<a name="line.144"></a> +<span class="sourceLineNo">145</span> }<a name="line.145"></a> +<span class="sourceLineNo">146</span><a name="line.146"></a> +<span class="sourceLineNo">147</span> Set<Permission.Action> actionSet = new TreeSet<Permission.Action>();<a name="line.147"></a> +<span class="sourceLineNo">148</span> if(mergeExistingPermissions){<a name="line.148"></a> +<span class="sourceLineNo">149</span> List<UserPermission> perms = getUserPermissions(conf, rowKey, null, null, null, false);<a name="line.149"></a> +<span class="sourceLineNo">150</span> UserPermission currentPerm = null;<a name="line.150"></a> +<span class="sourceLineNo">151</span> for (UserPermission perm : perms) {<a name="line.151"></a> +<span class="sourceLineNo">152</span> if (userPerm.equalsExceptActions(perm)) {<a name="line.152"></a> +<span class="sourceLineNo">153</span> currentPerm = perm;<a name="line.153"></a> +<span class="sourceLineNo">154</span> break;<a name="line.154"></a> +<span class="sourceLineNo">155</span> }<a name="line.155"></a> +<span class="sourceLineNo">156</span> }<a name="line.156"></a> +<span class="sourceLineNo">157</span><a name="line.157"></a> +<span class="sourceLineNo">158</span> if (currentPerm != null && currentPerm.getPermission().getActions() != null){<a name="line.158"></a> +<span class="sourceLineNo">159</span> actionSet.addAll(Arrays.asList(currentPerm.getPermission().getActions()));<a name="line.159"></a> +<span class="sourceLineNo">160</span> }<a name="line.160"></a> +<span class="sourceLineNo">161</span> }<a name="line.161"></a> +<span class="sourceLineNo">162</span><a name="line.162"></a> +<span class="sourceLineNo">163</span> // merge current action with new action.<a name="line.163"></a> +<span class="sourceLineNo">164</span> actionSet.addAll(Arrays.asList(actions));<a name="line.164"></a> +<span class="sourceLineNo">165</span><a name="line.165"></a> +<span class="sourceLineNo">166</span> // serialize to byte array.<a name="line.166"></a> +<span class="sourceLineNo">167</span> byte[] value = new byte[actionSet.size()];<a name="line.167"></a> +<span class="sourceLineNo">168</span> int index = 0;<a name="line.168"></a> +<span class="sourceLineNo">169</span> for (Permission.Action action : actionSet) {<a name="line.169"></a> +<span class="sourceLineNo">170</span> value[index++] = action.code();<a name="line.170"></a> +<span class="sourceLineNo">171</span> }<a name="line.171"></a> +<span class="sourceLineNo">172</span> p.add(CellBuilderFactory.create(CellBuilderType.SHALLOW_COPY)<a name="line.172"></a> +<span class="sourceLineNo">173</span> .setRow(p.getRow())<a name="line.173"></a> +<span class="sourceLineNo">174</span> .setFamily(ACL_LIST_FAMILY)<a name="line.174"></a> +<span class="sourceLineNo">175</span> .setQualifier(key)<a name="line.175"></a> +<span class="sourceLineNo">176</span> .setTimestamp(p.getTimestamp())<a name="line.176"></a> +<span class="sourceLineNo">177</span> .setType(Type.Put)<a name="line.177"></a> +<span class="sourceLineNo">178</span> .setValue(value)<a name="line.178"></a> +<span class="sourceLineNo">179</span> .build());<a name="line.179"></a> +<span class="sourceLineNo">180</span> if (LOG.isDebugEnabled()) {<a name="line.180"></a> +<span class="sourceLineNo">181</span> LOG.debug("Writing permission with rowKey "+<a name="line.181"></a> +<span class="sourceLineNo">182</span> Bytes.toString(rowKey)+" "+<a name="line.182"></a> +<span class="sourceLineNo">183</span> Bytes.toString(key)+": "+Bytes.toStringBinary(value)<a name="line.183"></a> +<span class="sourceLineNo">184</span> );<a name="line.184"></a> +<span class="sourceLineNo">185</span> }<a name="line.185"></a> +<span class="sourceLineNo">186</span> try {<a name="line.186"></a> +<span class="sourceLineNo">187</span> /**<a name="line.187"></a> +<span class="sourceLineNo">188</span> * TODO: Use Table.put(Put) instead. This Table.put() happens within the RS. We are already in<a name="line.188"></a> +<span class="sourceLineNo">189</span> * AccessController. Means already there was an RPC happened to server (Actual grant call from<a name="line.189"></a> +<span class="sourceLineNo">190</span> * client side). At RpcServer we have a ThreadLocal where we keep the CallContext and inside<a name="line.190"></a> +<span class="sourceLineNo">191</span> * that the current RPC called user info is set. The table on which put was called is created<a name="line.191"></a> +<span class="sourceLineNo">192</span> * via the RegionCP env and that uses a special Connection. The normal RPC channel will be by<a name="line.192"></a> +<span class="sourceLineNo">193</span> * passed here means there would have no further contact on to the RpcServer. So the<a name="line.193"></a> +<span class="sourceLineNo">194</span> * ThreadLocal is never getting reset. We ran the new put as a super user (User.runAsLoginUser<a name="line.194"></a> +<span class="sourceLineNo">195</span> * where the login user is the user who started RS process) but still as per the RPC context<a name="line.195"></a> +<span class="sourceLineNo">196</span> * it is the old user. When AsyncProcess was used, the execute happen via another thread from<a name="line.196"></a> +<span class="sourceLineNo">197</span> * pool and so old ThreadLocal variable is not accessible and so it looks as if no Rpc context<a name="line.197"></a> +<span class="sourceLineNo">198</span> * and we were relying on the super user who starts the RS process.<a name="line.198"></a> +<span class="sourceLineNo">199</span> */<a name="line.199"></a> +<span class="sourceLineNo">200</span> t.put(Collections.singletonList(p));<a name="line.200"></a> +<span class="sourceLineNo">201</span> } finally {<a name="line.201"></a> +<span class="sourceLineNo">202</span> t.close();<a name="line.202"></a> +<span class="sourceLineNo">203</span> }<a name="line.203"></a> +<span class="sourceLineNo">204</span> }<a name="line.204"></a> +<span class="sourceLineNo">205</span><a name="line.205"></a> +<span class="sourceLineNo">206</span> static void addUserPermission(Configuration conf, UserPermission userPerm, Table t)<a name="line.206"></a> +<span class="sourceLineNo">207</span> throws IOException{<a name="line.207"></a> +<span class="sourceLineNo">208</span> addUserPermission(conf, userPerm, t, false);<a name="line.208"></a> +<span class="sourceLineNo">209</span> }<a name="line.209"></a> +<span class="sourceLineNo">210</span><a name="line.210"></a> +<span class="sourceLineNo">211</span> /**<a name="line.211"></a> +<span class="sourceLineNo">212</span> * Removes a previously granted permission from the stored access control<a name="line.212"></a> +<span class="sourceLineNo">213</span> * lists. The {@link TablePermission} being removed must exactly match what<a name="line.213"></a> +<span class="sourceLineNo">214</span> * is stored -- no wildcard matching is attempted. Ie, if user "bob" has<a name="line.214"></a> +<span class="sourceLineNo">215</span> * been granted "READ" access to the "data" table, but only to column family<a name="line.215"></a> +<span class="sourceLineNo">216</span> * plus qualifier "info:colA", then trying to call this method with only<a name="line.216"></a> +<span class="sourceLineNo">217</span> * user "bob" and the table name "data" (but without specifying the<a name="line.217"></a> +<span class="sourceLineNo">218</span> * column qualifier "info:colA") will have no effect.<a name="line.218"></a> +<span class="sourceLineNo">219</span> *<a name="line.219"></a> +<span class="sourceLineNo">220</span> * @param conf the configuration<a name="line.220"></a> +<span class="sourceLineNo">221</span> * @param userPerm the details of the permission to be revoked<a name="line.221"></a> +<span class="sourceLineNo">222</span> * @param t acl table<a name="line.222"></a> +<span class="sourceLineNo">223</span> * @throws IOException if there is an error accessing the metadata table<a name="line.223"></a> +<span class="sourceLineNo">224</span> */<a name="line.224"></a> +<span class="sourceLineNo">225</span> static void removeUserPermission(Configuration conf, UserPermission userPerm, Table t)<a name="line.225"></a> +<span class="sourceLineNo">226</span> throws IOException {<a name="line.226"></a> +<span class="sourceLineNo">227</span> if (null == userPerm.getPermission().getActions() ||<a name="line.227"></a> +<span class="sourceLineNo">228</span> userPerm.getPermission().getActions().length == 0) {<a name="line.228"></a> <span class="sourceLineNo">229</span> removePermissionRecord(conf, userPerm, t);<a name="line.229"></a> <span class="sourceLineNo">230</span> } else {<a name="line.230"></a> <span class="sourceLineNo">231</span> // Get all the global user permissions from the acl table<a name="line.231"></a> <span class="sourceLineNo">232</span> List<UserPermission> permsList =<a name="line.232"></a> -<span class="sourceLineNo">233</span> getUserPermissions(conf, userPermissionRowKey(userPerm), null, null, null, false);<a name="line.233"></a> -<span class="sourceLineNo">234</span> List<Permission.Action> remainingActions = new ArrayList<>();<a name="line.234"></a> -<span class="sourceLineNo">235</span> List<Permission.Action> dropActions = Arrays.asList(userPerm.getActions());<a name="line.235"></a> -<span class="sourceLineNo">236</span> for (UserPermission perm : permsList) {<a name="line.236"></a> -<span class="sourceLineNo">237</span> // Find the user and remove only the requested permissions<a name="line.237"></a> -<span class="sourceLineNo">238</span> if (Bytes.toString(perm.getUser()).equals(Bytes.toString(userPerm.getUser()))) {<a name="line.238"></a> -<span class="sourceLineNo">239</span> for (Permission.Action oldAction : perm.getActions()) {<a name="line.239"></a> -<span class="sourceLineNo">240</span> if (!dropActions.contains(oldAction)) {<a name="line.240"></a> -<span class="sourceLineNo">241</span> remainingActions.add(oldAction);<a name="line.241"></a> -<span class="sourceLineNo">242</span> }<a name="line.242"></a> -<span class="sourceLineNo">243</span> }<a name="line.243"></a> -<span class="sourceLineNo">244</span> if (!remainingActions.isEmpty()) {<a name="line.244"></a> -<span class="sourceLineNo">245</span> perm.setActions(remainingActions.toArray(new Permission.Action[remainingActions.size()]));<a name="line.245"></a> -<span class="sourceLineNo">246</span> addUserPermission(conf, perm, t);<a name="line.246"></a> -<span class="sourceLineNo">247</span> } else {<a name="line.247"></a> -<span class="sourceLineNo">248</span> removePermissionRecord(conf, userPerm, t);<a name="line.248"></a> -<span class="sourceLineNo">249</span> }<a name="line.249"></a> -<span class="sourceLineNo">250</span> break;<a name="line.250"></a> -<span class="sourceLineNo">251</span> }<a name="line.251"></a> -<span class="sourceLineNo">252</span> }<a name="line.252"></a> -<span class="sourceLineNo">253</span> }<a name="line.253"></a> -<span class="sourceLineNo">254</span> if (LOG.isDebugEnabled()) {<a name="line.254"></a> -<span class="sourceLineNo">255</span> LOG.debug("Removed permission "+ userPerm.toString());<a name="line.255"></a> -<span class="sourceLineNo">256</span> }<a name="line.256"></a> -<span class="sourceLineNo">257</span> }<a name="line.257"></a> -<span class="sourceLineNo">258</span><a name="line.258"></a> -<span class="sourceLineNo">259</span> private static void removePermissionRecord(Configuration conf, UserPermission userPerm, Table t)<a name="line.259"></a> -<span class="sourceLineNo">260</span> throws IOException {<a name="line.260"></a> -<span class="sourceLineNo">261</span> Delete d = new Delete(userPermissionRowKey(userPerm));<a name="line.261"></a> -<span class="sourceLineNo">262</span> d.addColumns(ACL_LIST_FAMILY, userPermissionKey(userPerm));<a name="line.262"></a> -<span class="sourceLineNo">263</span> try {<a name="line.263"></a> -<span class="sourceLineNo">264</span> t.delete(d);<a name="line.264"></a> -<span class="sourceLineNo">265</span> } finally {<a name="line.265"></a> -<span class="sourceLineNo">266</span> t.close();<a name="line.266"></a> -<span class="sourceLineNo">267</span> }<a name="line.267"></a> -<span class="sourceLineNo">268</span> }<a name="line.268"></a> -<span class="sourceLineNo">269</span><a name="line.269"></a> -<span class="sourceLineNo">270</span> /**<a name="line.270"></a> -<span class="sourceLineNo">271</span> * Remove specified table from the _acl_ table.<a name="line.271"></a> -<span class="sourceLineNo">272</span> */<a name="line.272"></a> -<span class="sourceLineNo">273</span> static void removeTablePermissions(Configuration conf, TableName tableName, Table t)<a name="line.273"></a> -<span class="sourceLineNo">274</span> throws IOException{<a name="line.274"></a> -<span class="sourceLineNo">275</span> Delete d = new Delete(tableName.getName());<a name="line.275"></a> -<span class="sourceLineNo">276</span><a name="line.276"></a> -<span class="sourceLineNo">277</span> if (LOG.isDebugEnabled()) {<a name="line.277"></a> -<span class="sourceLineNo">278</span> LOG.debug("Removing permissions of removed table "+ tableName);<a name="line.278"></a> -<span class="sourceLineNo">279</span> }<a name="line.279"></a> -<span class="sourceLineNo">280</span> try {<a name="line.280"></a> -<span class="sourceLineNo">281</span> t.delete(d);<a name="line.281"></a> -<span class="sourceLineNo">282</span> } finally {<a name="line.282"></a> -<span class="sourceLineNo">283</span> t.close();<a name="line.283"></a> -<span class="sourceLineNo">284</span> }<a name="line.284"></a> -<span class="sourceLineNo">285</span> }<a name="line.285"></a> -<span class="sourceLineNo">286</span><a name="line.286"></a> -<span class="sourceLineNo">287</span> /**<a name="line.287"></a> -<span class="sourceLineNo">288</span> * Remove specified namespace from the acl table.<a name="line.288"></a> -<span class="sourceLineNo">289</span> */<a name="line.289"></a> -<span class="sourceLineNo">290</span> static void removeNamespacePermissions(Configuration conf, String namespace, Table t)<a name="line.290"></a> -<span class="sourceLineNo">291</span> throws IOException{<a name="line.291"></a> -<span class="sourceLineNo">292</span> Delete d = new Delete(Bytes.toBytes(toNamespaceEntry(namespace)));<a name="line.292"></a> -<span class="sourceLineNo">293</span><a name="line.293"></a> -<span class="sourceLineNo">294</span> if (LOG.isDebugEnabled()) {<a name="line.294"></a> -<span class="sourceLineNo">295</span> LOG.debug("Removing permissions of removed namespace "+ namespace);<a name="line.295"></a> -<span class="sourceLineNo">296</span> }<a name="line.296"></a> -<span class="sourceLineNo">297</span><a name="line.297"></a> -<span class="sourceLineNo">298</span> try {<a name="line.298"></a> -<span class="sourceLineNo">299</span> t.delete(d);<a name="line.299"></a> -<span class="sourceLineNo">300</span> } finally {<a name="line.300"></a> -<span class="sourceLineNo">301</span> t.close();<a name="line.301"></a> -<span class="sourceLineNo">302</span> }<a name="line.302"></a> -<span class="sourceLineNo">303</span> }<a name="line.303"></a> -<span class="sourceLineNo">304</span><a name="line.304"></a> -<span class="sourceLineNo">305</span> static private void removeTablePermissions(TableName tableName, byte[] column, Table table,<a name="line.305"></a> -<span class="sourceLineNo">306</span> boolean closeTable) throws IOException {<a name="line.306"></a> -<span class="sourceLineNo">307</span> Scan scan = new Scan();<a name="line.307"></a> -<span class="sourceLineNo">308</span> scan.addFamily(ACL_LIST_FAMILY);<a name="line.308"></a> -<span class="sourceLineNo">309</span><a name="line.309"></a> -<span class="sourceLineNo">310</span> String columnName = Bytes.toString(column);<a name="line.310"></a> -<span class="sourceLineNo">311</span> scan.setFilter(new QualifierFilter(CompareOperator.EQUAL, new RegexStringComparator(<a name="line.311"></a> -<span class="sourceLineNo">312</span> String.format("(%s%s%s)|(%s%s)$",<a name="line.312"></a> -<span class="sourceLineNo">313</span> ACL_KEY_DELIMITER, columnName, ACL_KEY_DELIMITER,<a name="line.313"></a> -<span class="sourceLineNo">314</span> ACL_KEY_DELIMITER, columnName))));<a name="line.314"></a> -<span class="sourceLineNo">315</span><a name="line.315"></a> -<span class="sourceLineNo">316</span> Set<byte[]> qualifierSet = new TreeSet<>(Bytes.BYTES_COMPARATOR);<a name="line.316"></a> -<span class="sourceLineNo">317</span> ResultScanner scanner = null;<a name="line.317"></a> -<span class="sourceLineNo">318</span> try {<a name="line.318"></a> -<span class="sourceLineNo">319</span> scanner = table.getScanner(scan);<a name="line.319"></a> -<span class="sourceLineNo">320</span> for (Result res : scanner) {<a name="line.320"></a> -<span class="sourceLineNo">321</span> for (byte[] q : res.getFamilyMap(ACL_LIST_FAMILY).navigableKeySet()) {<a name="line.321"></a> -<span class="sourceLineNo">322</span> qualifierSet.add(q);<a name="line.322"></a> -<span class="sourceLineNo">323</span> }<a name="line.323"></a> -<span class="sourceLineNo">324</span> }<a name="line.324"></a> -<span class="sourceLineNo">325</span><a name="line.325"></a> -<span class="sourceLineNo">326</span> if (qualifierSet.size() > 0) {<a name="line.326"></a> -<span class="sourceLineNo">327</span> Delete d = new Delete(tableName.getName());<a name="line.327"></a> -<span class="sourceLineNo">328</span> for (byte[] qualifier : qualifierSet) {<a name="line.328"></a> -<span class="sourceLineNo">329</span> d.addColumns(ACL_LIST_FAMILY, qualifier);<a name="line.329"></a> -<span class="sourceLineNo">330</span> }<a name="line.330"></a> -<span class="sourceLineNo">331</span> table.delete(d);<a name="line.331"></a> -<span class="sourceLineNo">332</span> }<a name="line.332"></a> -<span class="sourceLineNo">333</span> } finally {<a name="line.333"></a> -<span class="sourceLineNo">334</span> if (scanner != null) scanner.close();<a name="line.334"></a> -<span class="sourceLineNo">335</span> if (closeTable) table.close();<a name="line.335"></a> -<span class="sourceLineNo">336</span> }<a name="line.336"></a> -<span class="sourceLineNo">337</span> }<a name="line.337"></a> -<span class="sourceLineNo">338</span><a name="line.338"></a> -<span class="sourceLineNo">339</span> /**<a name="line.339"></a> -<span class="sourceLineNo">340</span> * Remove specified table column from the acl table.<a name="line.340"></a> -<span class="sourceLineNo">341</span> */<a name="line.341"></a> -<span class="sourceLineNo">342</span> static void removeTablePermissions(Configuration conf, TableName tableName, byte[] column,<a name="line.342"></a> -<span class="sourceLineNo">343</span> Table t) throws IOException {<a name="line.343"></a> -<span class="sourceLineNo">344</span> if (LOG.isDebugEnabled()) {<a name="line.344"></a> -<span class="sourceLineNo">345</span> LOG.debug("Removing permissions of removed column " + Bytes.toString(column) +<a name="line.345"></a> -<span class="sourceLineNo">346</span> " from table "+ tableName);<a name="line.346"></a> -<span class="sourceLineNo">347</span> }<a name="line.347"></a> -<span class="sourceLineNo">348</span> removeTablePermissions(tableName, column, t, true);<a name="line.348"></a> -<span class="sourceLineNo">349</span> }<a name="line.349"></a> -<span class="sourceLineNo">350</span><a name="line.350"></a> -<span class="sourceLineNo">351</span> static byte[] userPermissionRowKey(UserPermission userPerm) {<a name="line.351"></a> -<span class="sourceLineNo">352</span> byte[] row;<a name="line.352"></a> -<span class="sourceLineNo">353</span> if(userPerm.hasNamespace()) {<a name="line.353"></a> -<span class="sourceLineNo">354</span> row = Bytes.toBytes(toNamespaceEntry(userPerm.getNamespace()));<a name="line.354"></a> -<span class="sourceLineNo">355</span> } else if(userPerm.isGlobal()) {<a name="line.355"></a> -<span class="sourceLineNo">356</span> row = ACL_GLOBAL_NAME;<a name="line.356"></a> -<span class="sourceLineNo">357</span> } else {<a name="line.357"></a> -<span class="sourceLineNo">358</span> row = userPerm.getTableName().getName();<a name="line.358"></a> -<span class="sourceLineNo">359</span> }<a name="line.359"></a> -<span class="sourceLineNo">360</span> return row;<a name="line.360"></a> -<span class="sourceLineNo">361</span> }<a name="line.361"></a> -<span class="sourceLineNo">362</span><a name="line.362"></a> -<span class="sourceLineNo">363</span> /**<a name="line.363"></a> -<span class="sourceLineNo">364</span> * Build qualifier key from user permission:<a name="line.364"></a> -<span class="sourceLineNo">365</span> * username<a name="line.365"></a> -<span class="sourceLineNo">366</span> * username,family<a name="line.366"></a> -<span class="sourceLineNo">367</span> * username,family,qualifier<a name="line.367"></a> -<span class="sourceLineNo">368</span> */<a name="line.368"></a> -<span class="sourceLineNo">369</span> static byte[] userPermissionKey(UserPermission userPerm) {<a name="line.369"></a> -<span class="sourceLineNo">370</span> byte[] qualifier = userPerm.getQualifier();<a name="line.370"></a> -<span class="sourceLineNo">371</span> byte[] family = userPerm.getFamily();<a name="line.371"></a> -<span class="sourceLineNo">372</span> byte[] key = userPerm.getUser();<a name="line.372"></a> -<span class="sourceLineNo">373</span><a name="line.373"></a> -<span class="sourceLineNo">374</span> if (family != null && family.length > 0) {<a name="line.374"></a> -<span class="sourceLineNo">375</span> key = Bytes.add(key, Bytes.add(new byte[]{ACL_KEY_DELIMITER}, family));<a name="line.375"></a> -<span class="sourceLineNo">376</span> if (qualifier != null && qualifier.length > 0) {<a name="line.376"></a> -<span class="sourceLineNo">377</span> key = Bytes.add(key, Bytes.add(new byte[]{ACL_KEY_DELIMITER}, qualifier));<a name="line.377"></a> -<span class="sourceLineNo">378</span> }<a name="line.378"></a> -<span class="sourceLineNo">379</span> }<a name="line.379"></a> -<span class="sourceLineNo">380</span><a name="line.380"></a> -<span class="sourceLineNo">381</span> return key;<a name="line.381"></a> -<span class="sourceLineNo">382</span> }<a name="line.382"></a> +<span class="sourceLineNo">233</span> getUserPermissions(conf, userPermissionRowKey(userPerm.getPermission()),<a name="line.233"></a> +<span class="sourceLineNo">234</span> null, null, null, false);<a name="line.234"></a> +<span class="sourceLineNo">235</span> List<Permission.Action> remainingActions = new ArrayList<>();<a name="line.235"></a> +<span class="sourceLineNo">236</span> List<Permission.Action> dropActions = Arrays.asList(userPerm.getPermission().getActions());<a name="line.236"></a> +<span class="sourceLineNo">237</span> for (UserPermission perm : permsList) {<a name="line.237"></a> +<span class="sourceLineNo">238</span> // Find the user and remove only the requested permissions<a name="line.238"></a> +<span class="sourceLineNo">239</span> if (perm.getUser().equals(userPerm.getUser())) {<a name="line.239"></a> +<span class="sourceLineNo">240</span> for (Permission.Action oldAction : perm.getPermission().getActions()) {<a name="line.240"></a> +<span class="sourceLineNo">241</span> if (!dropActions.contains(oldAction)) {<a name="line.241"></a> +<span class="sourceLineNo">242</span> remainingActions.add(oldAction);<a name="line.242"></a> +<span class="sourceLineNo">243</span> }<a name="line.243"></a> +<span class="sourceLineNo">244</span> }<a name="line.244"></a> +<span class="sourceLineNo">245</span> if (!remainingActions.isEmpty()) {<a name="line.245"></a> +<span class="sourceLineNo">246</span> perm.getPermission().setActions(<a name="line.246"></a> +<span class="sourceLineNo">247</span> remainingActions.toArray(new Permission.Action[remainingActions.size()]));<a name="line.247"></a> +<span class="sourceLineNo">248</span> addUserPermission(conf, perm, t);<a name="line.248"></a> +<span class="sourceLineNo">249</span> } else {<a name="line.249"></a> +<span class="sourceLineNo">250</span> removePermissionRecord(conf, userPerm, t);<a name="line.250"></a> +<span class="sourceLineNo">251</span> }<a name="line.251"></a> +<span class="sourceLineNo">252</span> break;<a name="line.252"></a> +<span class="sourceLineNo">253</span> }<a name="line.253"></a> +<span class="sourceLineNo">254</span> }<a name="line.254"></a> +<span class="sourceLineNo">255</span> }<a name="line.255"></a> +<span class="sourceLineNo">256</span> if (LOG.isDebugEnabled()) {<a name="line.256"></a> +<span class="sourceLineNo">257</span> LOG.debug("Removed permission "+ userPerm.toString());<a name="line.257"></a> +<span class="sourceLineNo">258</span> }<a name="line.258"></a> +<span class="sourceLineNo">259</span> }<a name="line.259"></a> +<span class="sourceLineNo">260</span><a name="line.260"></a> +<span class="sourceLineNo">261</span> private static void removePermissionRecord(Configuration conf, UserPermission userPerm, Table t)<a name="line.261"></a> +<span class="sourceLineNo">262</span> throws IOException {<a name="line.262"></a> +<span class="sourceLineNo">263</span> Delete d = new Delete(userPermissionRowKey(userPerm.getPermission()));<a name="line.263"></a> +<span class="sourceLineNo">264</span> d.addColumns(ACL_LIST_FAMILY, userPermissionKey(userPerm));<a name="line.264"></a> +<span class="sourceLineNo">265</span> try {<a name="line.265"></a> +<span class="sourceLineNo">266</span> t.delete(d);<a name="line.266"></a> +<span class="sourceLineNo">267</span> } finally {<a name="line.267"></a> +<span class="sourceLineNo">268</span> t.close();<a name="line.268"></a> +<span class="sourceLineNo">269</span> }<a name="line.269"></a> +<span class="sourceLineNo">270</span> }<a name="line.270"></a> +<span class="sourceLineNo">271</span><a name="line.271"></a> +<span class="sourceLineNo">272</span> /**<a name="line.272"></a> +<span class="sourceLineNo">273</span> * Remove specified table from the _acl_ table.<a name="line.273"></a> +<span class="sourceLineNo">274</span> */<a name="line.274"></a> +<span class="sourceLineNo">275</span> static void removeTablePermissions(Configuration conf, TableName tableName, Table t)<a name="line.275"></a> +<span class="sourceLineNo">276</span> throws IOException{<a name="line.276"></a> +<span class="sourceLineNo">277</span> Delete d = new Delete(tableName.getName());<a name="line.277"></a> +<span class="sourceLineNo">278</span><a name="line.278"></a> +<span class="sourceLineNo">279</span> if (LOG.isDebugEnabled()) {<a name="line.279"></a> +<span class="sourceLineNo">280</span> LOG.debug("Removing permissions of removed table "+ tableName);<a name="line.280"></a> +<span class="sourceLineNo">281</span> }<a name="line.281"></a> +<span class="sourceLineNo">282</span> try {<a name="line.282"></a> +<span class="sourceLineNo">283</span> t.delete(d);<a name="line.283"></a> +<span class="sourceLineNo">284</span> } finally {<a name="line.284"></a> +<span class="sourceLineNo">285</span> t.close();<a name="line.285"></a> +<span class="sourceLineNo">286</span> }<a name="line.286"></a> +<span class="sourceLineNo">287</span> }<a name="line.287"></a> +<span class="sourceLineNo">288</span><a name="line.288"></a> +<span class="sourceLineNo">289</span> /**<a name="line.289"></a> +<span class="sourceLineNo">290</span> * Remove specified namespace from the acl table.<a name="line.290"></a> +<span class="sourceLineNo">291</span> */<a name="line.291"></a> +<span class="sourceLineNo">292</span> static void removeNamespacePermissions(Configuration conf, String namespace, Table t)<a name="line.292"></a> +<span class="sourceLineNo">293</span> throws IOException{<a name="line.293"></a> +<span class="sourceLineNo">294</span> Delete d = new Delete(Bytes.toBytes(toNamespaceEntry(namespace)));<a name="line.294"></a> +<span class="sourceLineNo">295</span><a name="line.295"></a> +<span class="sourceLineNo">296</span> if (LOG.isDebugEnabled()) {<a name="line.296"></a> +<span class="sourceLineNo">297</span> LOG.debug("Removing permissions of removed namespace "+ namespace);<a name="line.297"></a> +<span class="sourceLineNo">298</span> }<a name="line.298"></a> +<span class="sourceLineNo">299</span><a name="line.299"></a> +<span class="sourceLineNo">300</span> try {<a name="line.300"></a> +<span class="sourceLineNo">301</span> t.delete(d);<a name="line.301"></a> +<span class="sourceLineNo">302</span> } finally {<a name="line.302"></a> +<span class="sourceLineNo">303</span> t.close();<a name="line.303"></a> +<span class="sourceLineNo">304</span> }<a name="line.304"></a> +<span class="sourceLineNo">305</span> }<a name="line.305"></a> +<span class="sourceLineNo">306</span><a name="line.306"></a> +<span class="sourceLineNo">307</span> static private void removeTablePermissions(TableName tableName, byte[] column, Table table,<a name="line.307"></a> +<span class="sourceLineNo">308</span> boolean closeTable) throws IOException {<a name="line.308"></a> +<span class="sourceLineNo">309</span> Scan scan = new Scan();<a name="line.309"></a> +<span class="sourceLineNo">310</span> scan.addFamily(ACL_LIST_FAMILY);<a name="line.310"></a> +<span class="sourceLineNo">311</span><a name="line.311"></a> +<span class="sourceLineNo">312</span> String columnName = Bytes.toString(column);<a name="line.312"></a> +<span class="sourceLineNo">313</span> scan.setFilter(new QualifierFilter(CompareOperator.EQUAL, new RegexStringComparator(<a name="line.313"></a> +<span class="sourceLineNo">314</span> String.format("(%s%s%s)|(%s%s)$",<a name="line.314"></a> +<span class="sourceLineNo">315</span> ACL_KEY_DELIMITER, columnName, ACL_KEY_DELIMITER,<a name="line.315"></a> +<span class="sourceLineNo">316</span> ACL_KEY_DELIMITER, columnName))));<a name="line.316"></a> +<span class="sourceLineNo">317</span><a name="line.317"></a> +<span class="sourceLineNo">318</span> Set<byte[]> qualifierSet = new TreeSet<>(Bytes.BYTES_COMPARATOR);<a name="line.318"></a> +<span class="sourceLineNo">319</span> ResultScanner scanner = null;<a name="line.319"></a> +<span class="sourceLineNo">320</span> try {<a name="line.320"></a> +<span class="sourceLineNo">321</span> scanner = table.getScanner(scan);<a name="line.321"></a> +<span class="sourceLineNo">322</span> for (Result res : scanner) {<a name="line.322"></a> +<span class="sourceLineNo">323</span> for (byte[] q : res.getFamilyMap(ACL_LIST_FAMILY).navigableKeySet()) {<a name="line.323"></a> +<span class="sourceLineNo">324</span> qualifierSet.add(q);<a name="line.324"></a> +<span class="sourceLineNo">325</span> }<a name="line.325"></a> +<span class="sourceLineNo">326</span> }<a name="line.326"></a> +<span class="sourceLineNo">327</span><a name="line.327"></a> +<span class="sourceLineNo">328</span> if (qualifierSet.size() > 0) {<a name="line.328"></a> +<span class="sourceLineNo">329</span> Delete d = new Delete(tableName.getName());<a name="line.329"></a> +<span class="sourceLineNo">330</span> for (byte[] qualifier : qualifierSet) {<a name="line.330"></a> +<span class="sourceLineNo">331</span> d.addColumns(ACL_LIST_FAMILY, qualifier);<a name="line.331"></a> +<span class="sourceLineNo">332</span> }<a name="line.332"></a> +<span class="sourceLineNo">333</span> table.delete(d);<a name="line.333"></a> +<span class="sourceLineNo">334</span> }<a name="line.334"></a> +<span class="sourceLineNo">335</span> } finally {<a name="line.335"></a> +<span class="sourceLineNo">336</span> if (scanner != null) scanner.close();<a name="line.336"></a> +<span class="sourceLineNo">337</span> if (closeTable) table.close();<a name="line.337"></a> +<span class="sourceLineNo">338</span> }<a name="line.338"></a> +<span class="sourceLineNo">339</span> }<a name="line.339"></a> +<span class="sourceLineNo">340</span><a name="line.340"></a> +<span class="sourceLineNo">341</span> /**<a name="line.341"></a> +<span class="sourceLineNo">342</span> * Remove specified table column from the acl table.<a name="line.342"></a> +<span class="sourceLineNo">343</span> */<a name="line.343"></a> +<span class="sourceLineNo">344</span> static void removeTablePermissions(Configuration conf, TableName tableName, byte[] column,<a name="line.344"></a> +<span class="sourceLineNo">345</span> Table t) throws IOException {<a name="line.345"></a> +<span class="sourceLineNo">346</span> if (LOG.isDebugEnabled()) {<a name="line.346"></a> +<span class="sourceLineNo">347</span> LOG.debug("Removing permissions of removed column " + Bytes.toString(column) +<a name="line.347"></a> +<span class="sourceLineNo">348</span> " from table "+ tableName);<a name="line.348"></a> +<span class="sourceLineNo">349</span> }<a name="line.349"></a> +<span class="sourceLineNo">350</span> removeTablePermissions(tableName, column, t, true);<a name="line.350"></a> +<span class="sourceLineNo">351</span> }<a name="line.351"></a> +<span class="sourceLineNo">352</span><a name="line.352"></a> +<span class="sourceLineNo">353</span> static byte[] userPermissionRowKey(Permission permission) {<a name="line.353"></a> +<span class="sourceLineNo">354</span> byte[] row;<a name="line.354"></a> +<span class="sourceLineNo">355</span> if (permission instanceof TablePermission) {<a name="line.355"></a> +<span class="sourceLineNo">356</span> TablePermission tablePerm = (TablePermission) permission;<a name="line.356"></a> +<span class="sourceLineNo">357</span> row = tablePerm.getTableName().getName();<a name="line.357"></a> +<span class="sourceLineNo">358</span> } else if (permission instanceof NamespacePermission) {<a name="line.358"></a> +<span class="sourceLineNo">359</span> NamespacePermission nsPerm = (NamespacePermission) permission;<a name="line.359"></a> +<span class="sourceLineNo">360</span> row = Bytes.toBytes(toNamespaceEntry(nsPerm.getNamespace()));<a name="line.360"></a> +<span class="sourceLineNo">361</span> } else {<a name="line.361"></a> +<span class="sourceLineNo">362</span> // permission instanceof TablePermission<a name="line.362"></a> +<span class="sourceLineNo">363</span> row = ACL_GLOBAL_NAME;<a name="line.363"></a> +<span class="sourceLineNo">364</span> }<a name="line.364"></a> +<span class="sourceLineNo">365</span> return row;<a name="line.365"></a> +<span class="sourceLineNo">366</span> }<a name="line.366"></a> +<span class="sourceLineNo">367</span><a name="line.367"></a> +<span class="sourceLineNo">368</span> /**<a name="line.368"></a> +<span class="sourceLineNo">369</span> * Build qualifier key from user permission:<a name="line.369"></a> +<span class="sourceLineNo">370</span> * username<a name="line.370"></a> +<span class="sourceLineNo">371</span> * username,family<a name="line.371"></a> +<span class="sourceLineNo">372</span> * username,family,qualifier<a name="line.372"></a> +<span class="sourceLineNo">373</span> */<a name="line.373"></a> +<span class="sourceLineNo">374</span> static byte[] userPermissionKey(UserPermission permission) {<a name="line.374"></a> +<span class="sourceLineNo">375</span> byte[] key = Bytes.toBytes(permission.getUser());<a name="line.375"></a> +<span class="sourceLineNo">376</span> byte[] qualifier = null;<a name="line.376"></a> +<span class="sourceLineNo">377</span> byte[] family = null;<a name="line.377"></a> +<span class="sourceLineNo">378</span> if (permission.getPermission().getAccessScope() == Permission.Scope.TABLE) {<a name="line.378"></a> +<span class="sourceLineNo">379</span> TablePermission tablePermission = (TablePermission) permission.getPermission();<a name="line.379"></a> +<span class="sourceLineNo">380</span> family = tablePermission.getFamily();<a name="line.380"></a> +<span class="sourceLineNo">381</span> qualifier = tablePermission.getQualifier();<a name="line.381"></a> +<span class="sourceLineNo">382</span> }<a name="line.382"></a> <span class="sourceLineNo">383</span><a name="line.383"></a> -<span class="sourceLineNo">384</span> /**<a name="line.384"></a> -<span class="sourceLineNo">385</span> * Returns {@code true} if the given region is part of the {@code _acl_}<a name="line.385"></a> -<span class="sourceLineNo">386</span> * metadata table.<a name="line.386"></a> -<span class="sourceLineNo">387</span> */<a name="line.387"></a> -<span class="sourceLineNo">388</span> static boolean isAclRegion(Region region) {<a name="line.388"></a> -<span class="sourceLineNo">389</span> return ACL_TABLE_NAME.equals(region.getTableDescriptor().getTableName());<a name="line.389"></a> -<span class="sourceLineNo">390</span> }<a name="line.390"></a> -<span class="sourceLineNo">391</span><a name="line.391"></a> -<span class="sourceLineNo">392</span> /**<a name="line.392"></a> -<span class="sourceLineNo">393</span> * Returns {@code true} if the given table is {@code _acl_} metadata table.<a name="line.393"></a> -<span class="sourceLineNo">394</span> */<a name="line.394"></a> -<span class="sourceLineNo">395</span> static boolean isAclTable(TableDescriptor desc) {<a name="line.395"></a> -<span class="sourceLineNo">396</span> return ACL_TABLE_NAME.equals(desc.getTableName());<a name="line.396"></a> -<span class="sourceLineNo">397</span> }<a name="line.397"></a> -<span class="sourceLineNo">398</span><a name="line.398"></a> -<span class="sourceLineNo">399</span> /**<a name="line.399"></a> -<span class="sourceLineNo">400</span> * Loads all of the permission grants stored in a region of the {@code _acl_}<a name="line.400"></a> -<span class="sourceLineNo">401</span> * table.<a name="line.401"></a> -<span class="sourceLineNo">402</span> *<a name="line.402"></a> -<span class="sourceLineNo">403</span> * @param aclRegion<a name="line.403"></a> -<span class="sourceLineNo">404</span> * @return a map of the permissions for this table.<a name="line.404"></a> -<span class="sourceLineNo">405</span> * @throws IOException<a name="line.405"></a> -<span class="sourceLineNo">406</span> */<a name="line.406"></a> -<span class="sourceLineNo">407</span> static Map<byte[], ListMultimap<String,TablePermission>> loadAll(Region aclRegion)<a name="line.407"></a> -<span class="sourceLineNo">408</span> throws IOException {<a name="line.408"></a> -<span class="sourceLineNo">409</span><a name="line.409"></a> -<span class="sourceLineNo">410</span> if (!isAclRegion(aclRegion)) {<a name="line.410"></a> -<span class="sourceLineNo">411</span> throw new IOException("Can only load permissions from "+ACL_TABLE_NAME);<a name="line.411"></a> -<span class="sourceLineNo">412</span> }<a name="line.412"></a> -<span class="sourceLineNo">413</span><a name="line.413"></a> -<span class="sourceLineNo">414</span> Map<byte[], ListMultimap<String, TablePermission>> allPerms = new TreeMap<>(Bytes.BYTES_RAWCOMPARATOR);<a name="line.414"></a> -<span class="sourceLineNo">415</span><a name="line.415"></a> -<span class="sourceLineNo">416</span> // do a full scan of _acl_ table<a name="line.416"></a> -<span class="sourceLineNo">417</span><a name="line.417"></a> -<span class="sourceLineNo">418</span> Scan scan = new Scan();<a name="line.418"></a> -<span class="sourceLineNo">419</span> scan.addFamily(ACL_LIST_FAMILY);<a name="line.419"></a> -<span class="sourceLineNo">420</span><a name="line.420"></a> -<span class="sourceLineNo">421</span> InternalScanner iScanner = null;<a name="line.421"></a> -<span class="sourceLineNo">422</span> try {<a name="line.422"></a> -<span class="sourceLineNo">423</span> iScanner = aclRegion.getScanner(scan);<a name="line.423"></a> -<span class="sourceLineNo">424</span><a name="line.424"></a> -<span class="sourceLineNo">425</span> while (true) {<a name="line.425"></a> -<span class="sourceLineNo">426</span> List<Cell> row = new ArrayList<>();<a name="line.426"></a> -<span class="sourceLineNo">427</span><a name="line.427"></a> -<span class="sourceLineNo">428</span> boolean hasNext = iScanner.next(row);<a name="line.428"></a> -<span class="sourceLineNo">429</span> ListMultimap<String,TablePermission> perms = ArrayListMultimap.create();<a name="line.429"></a> -<span class="sourceLineNo">430</span> byte[] entry = null;<a name="line.430"></a> -<span class="sourceLineNo">431</span> for (Cell kv : row) {<a name="line.431"></a> -<span class="sourceLineNo">432</span> if (entry == null) {<a name="line.432"></a> -<span class="sourceLineNo">433</span> entry = CellUtil.cloneRow(kv);<a name="line.433"></a> -<span class="sourceLineNo">434</span> }<a name="line.434"></a> -<span class="sourceLineNo">435</span> Pair<String, TablePermission> permissionsOfUserOnTable =<a name="line.435"></a> -<span class="sourceLineNo">436</span> parsePermissionRecord(entry, kv, null, null, false, null);<a name="line.436"></a> -<span class="sourceLineNo">437</span> if (permissionsOfUserOnTable != null) {<a name="line.437"></a> -<span class="sourceLineNo">438</span> String username = permissionsOfUserOnTable.getFirst();<a name="line.438"></a> -<span class="sourceLineNo">439</span> TablePermission permissions = permissionsOfUserOnTable.getSecond();<a name="line.439"></a> -<span class="sourceLineNo">440</span> perms.put(username, permissions);<a name="line.440"></a> -<span class="sourceLineNo">441</span> }<a name="line.441"></a> -<span class="sourceLineNo">442</span> }<a name="line.442"></a> -<span class="sourceLineNo">443</span> if (entry != null) {<a name="line.443"></a> -<span class="sourceLineNo">444</span> allPerms.put(entry, perms);<a name="line.444"></a> -<span class="sourceLineNo">445</span> }<a name="line.445"></a> -<span class="sourceLineNo">446</span> if (!hasNext) {<a name="line.446"></a> -<span class="sourceLineNo">447</span> break;<a name="line.447"></a> -<span class="sourceLineNo">448</span> }<a name="line.448"></a> -<span class="sourceLineNo">449</span> }<a name="line.449"></a> -<span class="sourceLineNo">450</span> } finally {<a name="line.450"></a> -<span class="sourceLineNo">451</span> if (iScanner != null) {<a name="line.451"></a> -<span class="sourceLineNo">452</span> iScanner.close();<a name="line.452"></a> -<span class="sourceLineNo">453</span> }<a name="line.453"></a> -<span class="sourceLineNo">454</span> }<a name="line.454"></a> -<span class="sourceLineNo">455</span><a name="line.455"></a> -<span class="sourceLineNo">456</span> return allPerms;<a name="line.456"></a> -<span class="sourceLineNo">457</span> }<a name="line.457"></a> -<span class="sourceLineNo">458</span><a name="line.458"></a> -<span class="sourceLineNo">459</span> /**<a name="line.459"></a> -<span class="sourceLineNo">460</span> * Load all permissions from the region server holding {@code _acl_},<a name="line.460"></a> -<span class="sourceLineNo">461</span> * primarily intended for testing purposes.<a name="line.461"></a> -<span class="sourceLineNo">462</span> */<a name="line.462"></a> -<span class="sourceLineNo">463</span> static Map<byte[], ListMultimap<String,TablePermission>> loadAll(<a name="line.463"></a> -<span class="sourceLineNo">464</span> Configuration conf) throws IOException {<a name="line.464"></a> -<span class="sourceLineNo">465</span> Map<byte[], ListMultimap<String,TablePermission>> allPerms = new TreeMap<>(Bytes.BYTES_RAWCOMPARATOR);<a name="line.465"></a> +<span class="sourceLineNo">384</span> if (family != null && family.length > 0) {<a name="line.384"></a> +<span class="sourceLineNo">385</span> key = Bytes.add(key, Bytes.add(new byte[]{ACL_KEY_DELIMITER}, family));<a name="line.385"></a> +<span class="sourceLineNo">386</span> if (qualifier != null && qualifier.length > 0) {<a name="line.386"></a> +<span class="sourceLineNo">387</span> key = Bytes.add(key, Bytes.add(new byte[]{ACL_KEY_DELIMITER}, qualifier));<a name="line.387"></a> +<span class="sourceLineNo">388</span> }<a name="line.388"></a> +<span class="sourceLineNo">389</span> }<a name="line.389"></a> +<span class="sourceLineNo">390</span><a name="line.390"></a> +<span class="sourceLineNo">391</span> return key;<a name="line.391"></a> +<span class="sourceLineNo">392</span> }<a name="line.392"></a> +<span class="sourceLineNo">393</span><a name="line.393"></a> +<span class="sourceLineNo">394</span> /**<a name="line.394"></a> +<span class="sourceLineNo">395</span> * Returns {@code true} if the given region is part of the {@code _acl_}<a name="line.395"></a> +<span class="sourceLineNo">396</span> * metadata table.<a name="line.396"></a> +<span class="sourceLineNo">397</span> */<a name="line.397"></a> +<span class="sourceLineNo">398</span> static boolean isAclRegion(Region region) {<a name="line.398"></a> +<span class="sourceLineNo">399</span> return ACL_TABLE_NAME.equals(region.getTableDescriptor().getTableName());<a name="line.399"></a> +<span class="sourceLineNo">400</span> }<a name="line.400"></a> +<span class="sourceLineNo">401</span><a name="line.401"></a> +<span class="sourceLineNo">402</span> /**<a name="line.402"></a> +<span class="sourceLineNo">403</span> * Returns {@code true} if the given table is {@code _acl_} metadata table.<a name="line.403"></a> +<span class="sourceLineNo">404</span> */<a name="line.404"></a> +<span class="sourceLineNo">405</span> static boolean isAclTable(TableDescriptor desc) {<a name="line.405"></a> +<span class="sourceLineNo">406</span> return ACL_TABLE_NAME.equals(desc.getTableName());<a name="line.406"></a> +<span class="sourceLineNo">407</span> }<a name="line.407"></a> +<span class="sourceLineNo">408</span><a name="line.408"></a> +<span class="sourceLineNo">409</span> /**<a name="line.409"></a> +<span class="sourceLineNo">410</span> * Loads all of the permission grants stored in a region of the {@code _acl_}<a name="line.410"></a> +<span class="sourceLineNo">411</span> * table.<a name="line.411"></a> +<span class="sourceLineNo">412</span> *<a name="line.412"></a> +<span class="sourceLineNo">413</span> * @param aclRegion<a name="line.413"></a> +<span class="sourceLineNo">414</span> * @return a map of the permissions for this table.<a name="line.414"></a> +<span class="sourceLineNo">415</span> * @throws IOException<a name="line.415"></a> +<span class="sourceLineNo">416</span> */<a name="line.416"></a> +<span class="sourceLineNo">417</span> static Map<byte[], ListMultimap<String, UserPermission>> loadAll(Region aclRegion)<a name="line.417"></a> +<span class="sourceLineNo">418</span> throws IOException {<a name="line.418"></a> +<span class="sourceLineNo">419</span><a name="line.419"></a> +<span class="sourceLineNo">420</span> if (!isAclRegion(aclRegion)) {<a name="line.420"></a> +<span class="sourceLineNo">421</span> throw new IOException("Can only load permissions from "+ACL_TABLE_NAME);<a name="line.421"></a> +<span class="sourceLineNo">422</span> }<a name="line.422"></a> +<span class="sourceLineNo">423</span><a name="line.423"></a> +<span class="sourceLineNo">424</span> Map<byte[], ListMultimap<String, UserPermission>> allPerms =<a name="line.424"></a> +<span class="sourceLineNo">425</span> new TreeMap<>(Bytes.BYTES_RAWCOMPARATOR);<a name="line.425"></a> +<span class="sourceLineNo">426</span><a name="line.426"></a> +<span class="sourceLineNo">427</span> // do a full scan of _acl_ table<a name="line.427"></a> +<span class="sourceLineNo">428</span><a name="line.428"></a> +<span class="sourceLineNo">429</span> Scan scan = new Scan();<a name="line.429"></a> +<span class="sourceLineNo">430</span> scan.addFamily(ACL_LIST_FAMILY);<a name="line.430"></a> +<span class="sourceLineNo">431</span><a name="line.431"></a> +<span class="sourceLineNo">432</span> InternalScanner iScanner = null;<a name="line.432"></a> +<span class="sourceLineNo">433</span> try {<a name="line.433"></a> +<span class="sourceLineNo">434</span> iScanner = aclRegion.getScanner(scan);<a name="line.434"></a> +<span class="sourceLineNo">435</span><a name="line.435"></a> +<span class="sourceLineNo">436</span> while (true) {<a name="line.436"></a> +<span class="sourceLineNo">437</span> List<Cell> row = new ArrayList<>();<a name="line.437"></a> +<span class="sourceLineNo">438</span><a name="line.438"></a> +<span class="sourceLineNo">439</span> boolean hasNext = iScanner.next(row);<a name="line.439"></a> +<span class="sourceLineNo">440</span> ListMultimap<String, UserPermission> perms = ArrayListMultimap.create();<a name="line.440"></a> +<span class="sourceLineNo">441</span> byte[] entry = null;<a name="line.441"></a> +<span class="sourceLineNo">442</span> for (Cell kv : row) {<a name="line.442"></a> +<span class="sourceLineNo">443</span> if (entry == null) {<a name="line.443"></a> +<span class="sourceLineNo">444</span> entry = CellUtil.cloneRow(kv);<a name="line.444"></a> +<span class="sourceLineNo">445</span> }<a name="line.445"></a> +<span class="sourceLineNo">446</span> Pair<String, Permission> permissionsOfUserOnTable =<a name="line.446"></a> +<span class="sourceLineNo">447</span> parsePermissionRecord(entry, kv, null, null, false, null);<a name="line.447"></a> +<span class="sourceLineNo">448</span> if (permissionsOfUserOnTable != null) {<a name="line.448"></a> +<span class="sourceLineNo">449</span> String username = permissionsOfUserOnTable.getFirst();<a name="line.449"></a> +<span class="sourceLineNo">450</span> Permission permission = permissionsOfUserOnTable.getSecond();<a name="line.450"></a> +<span class="sourceLineNo">451</span> perms.put(username, new UserPermission(username, permission));<a name="line.451"></a> +<span class="sourceLineNo">452</span> }<a name="line.452"></a> +<span class="sourceLineNo">453</span> }<a name="line.453"></a> +<span class="sourceLineNo">454</span> if (entry != null) {<a name="line.454"></a> +<span class="sourceLineNo">455</span> allPerms.put(entry, perms);<a name="line.455"></a> +<span class="sourceLineNo">456</span> }<a name="line.456"></a> +<span class="sourceLineNo">457</span> if (!hasNext) {<a name="line.457"></a> +<span class="sourceLineNo">458</span> break;<a name="line.458"></a> +<span class="sourceLineNo">459</span> }<a name="line.459"></a> +<span class="sourceLineNo">460</span> }<a name="line.460"></a> +<span class="sourceLineNo">461</span> } finally {<a name="line.461"></a> +<span class="sourceLineNo">462</span> if (iScanner != null) {<a name="line.462"></a> +<span class="sourceLineNo">463</span> iScanner.close();<a name="line.463"></a> +<span class="sourceLineNo">464</span> }<a name="line.464"></a> +<span class="sourceLineNo">465</span> }<a name="line.465"></a> <span class="sourceLineNo">466</span><a name="line.466"></a> -<span class="sourceLineNo">467</span> // do a full scan of _acl_, filtering on only first table region rows<a name="line.467"></a> -<span class="sourceLineNo">468</span><a name="line.468"></a> -<span class="sourceLineNo">469</span> Scan scan = new Scan();<a name="line.469"></a> -<span class="sourceLineNo">470</span> scan.addFamily(ACL_LIST_FAMILY);<a name="line.470"></a> -<span class="sourceLineNo">471</span><a name="line.471"></a> -<span class="sourceLineNo">472</span> ResultScanner scanner = null;<a name="line.472"></a> -<span class="sourceLineNo">473</span> // TODO: Pass in a Connection rather than create one each time.<a name="line.473"></a> -<span class="sourceLineNo">474</span> try (Connection connection = ConnectionFactory.createConnection(conf)) {<a name="line.474"></a> -<span class="sourceLineNo">475</span> try (Table table = connection.getTable(ACL_TABLE_NAME)) {<a name="line.475"></a> -<span class="sourceLineNo">476</span> scanner = table.getScanner(scan);<a name="line.476"></a> -<span class="sourceLineNo">477</span> try {<a name="line.477"></a> -<span class="sourceLineNo">478</span> for (Result row : scanner) {<a name="line.478"></a> -<span class="sourceLineNo">479</span> ListMultimap<String, TablePermission> resultPerms =<a name="line.479"></a> -<span class="sourceLineNo">480</span> parsePermissions(row.getRow(), row, null, null, null, false);<a name="line.480"></a> -<span class="sourceLineNo">481</span> allPerms.put(row.getRow(), resultPerms);<a name="line.481"></a> -<span class="sourceLineNo">482</span> }<a name="line.482"></a> -<span class="sourceLineNo">483</span> } finally {<a name="line.483"></a> -<span class="sourceLineNo">484</span> if (scanner != null) scanner.close();<a name="line.484"></a> -<span class="sourceLineNo">485</span> }<a name="line.485"></a> -<span class="sourceLineNo">486</span> }<a name="line.486"></a> -<span class="sourceLineNo">487</span> }<a name="line.487"></a> -<span class="sourceLineNo">488</span><a name="line.488"></a> -<span class="sourceLineNo">489</span> return allPerms;<a name="line.489"></a> -<span class="sourceLineNo">490</span> }<a name="line.490"></a> -<span class="sourceLineNo">491</span><a name="line.491"></a> -<span class="sourceLineNo">492</span> public static ListMultimap<String, TablePermission> getTablePermissions(Configuration conf,<a name="line.492"></a> -<span class="sourceLineNo">493</span> TableName tableName) throws IOException {<a name="line.493"></a> -<span class="sourceLineNo">494</span> return getPermissions(conf, tableName != null ? tableName.getName() : null, null, null, null,<a name="line.494"></a> -<span class="sourceLineNo">495</span> null, false);<a name="line.495"></a> -<span class="sourceLineNo">496</span> }<a name="line.496"></a> -<span class="sourceLineNo">497</span><a name="line.497"></a> -<span class="sourceLineNo">498</span> @VisibleForTesting<a name="line.498"></a> -<span class="sourceLineNo">499</span> public static ListMultimap<String, TablePermission> getNamespacePermissions(Configuration conf,<a name="line.499"></a> -<span class="sourceLineNo">500</span> String namespace) throws IOException {<a name="line.500"></a> -<span class="sourceLineNo">501</span> return getPermissions(conf, Bytes.toBytes(toNamespaceEntry(namespace)), null, null, null, null,<a name="line.501"></a> -<span class="sourceLineNo">502</span> false);<a name="line.502"></a> -<span class="sourceLineNo">503</span> }<a name="line.503"></a> -<span class="sourceLineNo">504</span><a name="line.504"></a> -<span class="sourceLineNo">505</span> /**<a name="line.505"></a> -<span class="sourceLineNo">506</span> * Reads user permission assignments stored in the <code>l:</code> column family of the first<a name="line.506"></a> -<span class="sourceLineNo">507</span> * table row in <code>_acl_</code>.<a name="line.507"></a> -<span class="sourceLineNo">508</span> * <p><a name="line.508"></a> -<span class="sourceLineNo">509</span> * See {@link AccessControlLists class documentation} for the key structure used for storage.<a name="line.509"></a> -<span class="sourceLineNo">510</span> * </p><a name="line.510"></a> -<span class="sourceLineNo">511</span> */<a name="line.511"></a> -<span class="sourceLineNo">512</span> static ListMultimap<String, TablePermission> getPermissions(Configuration conf, byte[] entryName,<a name="line.512"></a> -<span class="sourceLineNo">513</span> Table t, byte[] cf, byte[] cq, String user, boolean hasFilterUser) throws IOException {<a name="line.513"></a> -<span class="sourceLineNo">514</span> if (entryName == null) entryName = ACL_GLOBAL_NAME;<a name="line.514"></a> -<span class="sourceLineNo">515</span> // for normal user tables, we just read the table row from _acl_<a name="line.515"></a> -<span class="sourceLineNo">516</span> ListMultimap<String, TablePermission> perms = ArrayListMultimap.create();<a name="line.516"></a> -<span class="sourceLineNo">517</span> Get get = new Get(entryName);<a name="line.517"></a> -<span class="sourceLineNo">518</span> get.addFamily(ACL_LIST_FAMILY);<a name="line.518"></a> -<span class="sourceLineNo">519</span> Result row = null;<a name="line.519"></a> -<span class="sourceLineNo">520</span> if (t == null) {<a name="line.520"></a> -<span class="sourceLineNo">521</span> try (Connection connection = ConnectionFactory.createConnection(conf)) {<a name="line.521"></a> -<span class="sourceLineNo">522</span> try (Table table = connection.getTable(ACL_TABLE_NAME)) {<a name="line.522"></a> -<span class="sourceLineNo">523</span> row = table.get(get);<a name="line.523"></a> -<span class="sourceLineNo">524</span> }<a name="line.524"></a> -<span class="sourceLineNo">525</span> }<a name="line.525"></a> -<span class="sourceLineNo">526</span> } else {<a name="line.526"></a> -<span class="sourceLineNo">527</span> row = t.get(get);<a name="line.527"></a> -<span class="sourceLineNo">528</span> }<a name="line.528"></a> -<span class="sourceLineNo">529</span> if (!row.isEmpty()) {<a name="line.529"></a> -<span class="sourceLineNo">530</span> perms = parsePermissions(entryName, row, cf, cq, user, hasFilterUser);<a name="line.530"></a> -<span class="sourceLineNo">531</span> } else {<a name="line.531"></a> -<span class="sourceLineNo">532</span> LOG.info("No permissions found in " + ACL_TABLE_NAME + " for acl entry "<a name="line.532"></a> -<span class="sourceLineNo">533</span> + Bytes.toString(entryName));<a name="line.533"></a> -<span class="sourceLineNo">534</span> }<a name="line.534"></a> -<span class="sourceLineNo">535</span><a name="line.535"></a> -<span class="sourceLineNo">536</span> return perms;<a name="line.536"></a> -<span class="sourceLineNo">537</span> }<a name="line.537"></a> -<span class="sourceLineNo">538</span><a name="line.538"></a> -<span class="sourceLineNo">539</span> /**<a name="line.539"></a> -<span class="sourceLineNo">540</span> * Returns the currently granted permissions for a given table as the specified user plus<a name="line.540"></a> -<span class="sourceLineNo">541</span> * associated permissions.<a name="line.541"></a> -<span class="sourceLineNo">542</span> */<a name="line.542"></a> -<span class="sourceLineNo">543</span> static List<UserPermission> getUserTablePermissions(Configuration conf, TableName tableName,<a name="line.543"></a> -<span class="sourceLineNo">544</span> byte[] cf, byte[] cq, String userName, boolean hasFilterUser) throws IOException {<a name="line.544"></a> -<span class="sourceLineNo">545</span> return getUserPermissions(conf, tableName == null ? null : tableName.getName(), cf, cq,<a name="line.545"></a> -<span class="sourceLineNo">546</span> userName, hasFilterUser);<a name="line.546"></a> -<span class="sourceLineNo">547</span> }<a name="line.547"></a> -<span class="sourceLineNo">548</span><a name="line.548"></a> -<span class="sourceLineNo">549</span> /**<a name="line.549"></a> -<span class="sourceLineNo">550</span> * Returns the currently granted permissions for a given namespace as the specified user plus<a name="line.550"></a> -<span class="sourceLineNo">551</span> * associated permissions.<a name="line.551"></a> -<span class="sourceLineNo">552</span> */<a name="line.552"></a> -<span class="sourceLineNo">553</span> static List<UserPermission> getUserNamespacePermissions(Configuration conf, String namespace,<a name="line.553"></a> -<span class="sourceLineNo">554</span> String user, boolean hasFilterUser) throws IOException {<a name="line.554"></a> -<span class="sourceLineNo">555</span> return getUserPermissions(conf, Bytes.toBytes(toNamespaceEntry(namespace)), null, null, user,<a name="line.555"></a> -<span class="sourceLineNo">556</span> hasFilterUser);<a name="line.556"></a> -<span class="sourceLineNo">557</span> }<a name="line.557"></a> -<span class="sourceLineNo">558</span><a name="line.558"></a> -<span class="sourceLineNo">559</span> /**<a name="line.559"></a> -<span class="sourceLineNo">560</span> * Returns the currently granted permissions for a given table/namespace with associated<a name="line.560"></a> -<span class="sourceLineNo">561</span> * permissions based on the specified column family, column qualifier and user name.<a name="line.561"></a> -<span class="sourceLineNo">562</span> * @param conf the configuration<a name="line.562"></a> -<span class="sourceLineNo">563</span> * @param entryName Table name or the namespace<a name="line.563"></a> -<span class="sourceLineNo">564</span> * @param cf Column family<a name="line.564"></a> -<span class="sourceLineNo">565</span> * @param cq Column qualifier<a name="line.565"></a> -<span class="sourceLineNo">566</span> * @param user User name to be filtered from permission as requested<a name="line.566"></a> -<span class="sourceLineNo">567</span> * @param hasFilterUser true if filter user is provided, otherwise false.<a name="line.567"></a> -<span class="sourceLineNo">568</span> * @return List of UserPermissions<a name="line.568"></a> -<span class="sourceLineNo">569</span> * @throws IOException on failure<a name="line.569"></a> -<span class="sourceLineNo">570</span> */<a name="line.570"></a> -<span class="sourceLineNo">571</span> static List<UserPermission> getUserPermissions(Configuration conf, byte[] entryName, byte[] cf,<a name="line.571"></a> -<span class="sourceLineNo">572</span> byte[] cq, String user, boolean hasFilterUser) throws IOException {<a name="line.572"></a> -<span class="sourceLineNo">573</span> ListMultimap<String, TablePermission> allPerms =<a name="line.573"></a> -<span class="sourceLineNo">574</span> getPermissions(conf, entryName, null, cf, cq, user, hasFilterUser);<a name="line.574"></a> -<span class="sourceLineNo">575</span><a name="line.575"></a> -<span class="sourceLineNo">576</span> List<UserPermission> perms = new ArrayList<>();<a name="line.576"></a> -<span class="sourceLineNo">577</span> if (isNamespaceEntry(entryName)) { // Namespace<a name="line.577"></a> -<span class="sourceLineNo">578</span> for (Map.Entry<String, TablePermission> entry : allPerms.entries()) {<a name="line.578"></a> -<span class="sourceLineNo">579</span> UserPermission up = new UserPermission(Bytes.toBytes(entry.getKey()),<a name="line.579"></a> -<span class="sourceLineNo">580</span> entry.getValue().getNamespace(), entry.getValue().getActions());<a name="line.580"></a> -<span class="sourceLineNo">581</span> perms.add(up);<a name="line.581"></a> -<span class="sourceLineNo">582</span> }<a name="line.582"></a> -<span class="sourceLineNo">583</span> } else { // Table<a name="line.583"></a> -<span class="sourceLineNo">584</span> for (Map.Entry<String, TablePermission> entry : allPerms.entries()) {<a name="line.584"></a> -<span class="sourceLineNo">585</span> UserPermission up = new UserPermission(Bytes.toBytes(entry.getKey()),<a name="line.585"></a> -<span class="sourceLineNo">586</span> entry.getValue().getTableName(), entry.getValue().getFamily(),<a name="line.586"></a> -<span class="sourceLineNo">587</span> entry.getValue().getQualifier(), entry.getValue().getActions());<a name="line.587"></a> -<span class="sourceLineNo">588</span> perms.add(up);<a name="line.588"></a> -<span class="sourceLineNo">589</span> }<a name="line.589"></a> +<span class="sourceLineNo">467</span> return allPerms;<a name="line.467"></a> +<span class="sourceLineNo">468</span> }<a name="line.468"></a> +<span class="sourceLineNo">469</span><a name="line.469"></a> +<span class="sourceLineNo">470</span> /**<a name="line.470"></a> +<span class="sourceLineNo">471</span> * Load all permissions from the region server holding {@code _acl_},<a name="line.471"></a> +<span class="sourceLineNo">472</span> * primarily intended for testing purposes.<a name="line.472"></a> +<span class="sourceLineNo">473</span> */<a name="line.473"></a> +<span class="sourceLineNo">474</span> static Map<byte[], ListMultimap<String, UserPermission>> loadAll(<a name="line.474"></a> +<span class="sourceLineNo">475</span> Configuration conf) throws IOException {<a name="line.475"></a> +<span class="sourceLineNo">476</span> Map<byte[], ListMultimap<String, UserPermission>> allPerms =<a name="line.476"></a> +<span class="sourceLineNo">477</span> new TreeMap<>(Bytes.BYTES_RAWCOMPARATOR);<a name="line.477"></a> +<span class="sourceLineNo">478</span><a name="line.478"></a> +<span class="sourceLineNo">479</span> // do a full scan of _acl_, filtering on only first table region rows<a name="line.479"></a> +<span class="sourceLineNo">480</span><a name="line.480"></a> +<span class="sourceLineNo">481</span> Scan scan = new Scan();<a name="line.481"></a> +<span class="sourceLineNo">482</span> scan.addFamily(ACL_LIST_FAMILY);<a name="line.482"></a> +<span class="sourceLineNo">483</span><a name="line.483"></a> +<span class="sourceLineNo">484</span> ResultScanner scanner = null;<a name="line.484"></a> +<span class="sourceLineNo">485</span> // TODO: Pass in a Connection rather than create one each time.<a name="line.485"></a> +<span class="sourceLineNo">486</span> try (Connection connection = ConnectionFactory.createConnection(conf)) {<a name="line.486"></a> +<span class="sourceLineNo">487</span> try (Table table = connection.getTable(ACL_TABLE_NAME)) {<a name="line.487"></a> +<span class="sourceLineNo">488</span> scanner = table.getScanner(scan);<a name="line.488"></a> +<span class="sourceLineNo">489</span> try {<a name="line.489"></a> +<span class="sourceLineNo">490</span> for (Result row : scanner) {<a name="line.490"></a> +<span class="sourceLineNo">491</span> ListMultimap<String, UserPermission> resultPerms =<a name="line.491"></a> +<span class="sourceLineNo">492</span> parsePermissions(row.getRow(), row, null, null, null, false);<a name="line.492"></a> +<span class="sourceLineNo">493</span> allPerms.put(row.getRow(), resultPerms);<a name="line.493"></a> +<span class="sourceLineNo">494</span> }<a name="line.494"></a> +<span class="sourceLineNo">495</span> } finally {<a name="line.495"></a> +<span class="sourceLineNo">496</span> if (scanner != null) scanner.close();<a name="line.496"></a> +<span class="sourceLineNo">497</span> }<a name="line.497"></a> +<span class="sourceLineNo">498</span> }<a name="line.498"></a> +<span class="sourceLineNo">499</span> }<a name="line.499"></a> +<span class="sourceLineNo">500</span><a name="line.500"></a> +<span class="sourceLineNo">501</span> return allPerms;<a name="line.501"></a> +<span class="sourceLineNo">502</span> }<a name="line.502"></a> +<span class="sourceLineNo">503</span><a name="line.503"></a> +<span class="sourceLineNo">504</span> public static ListMultimap<String, UserPermission> getTablePermissions(Configuration conf,<a name="line.504"></a> +<span class="sourceLineNo">505</span> TableName tableName) throws IOException {<a name="line.505"></a> +<span class="sourceLineNo">506</span> return getPermissions(conf, tableName != null ? tableName.getName() : null, null, null, null,<a name="line.506"></a> +<span class="sourceLineNo">507</span> null, false);<a name="line.507"></a> +<span class="sourceLineNo">508</span> }<a name="line.508"></a> +<span class="sourceLineNo">509</span><a name="line.509"></a> +<span class="sourceLineNo">510</span> @VisibleForTesting<a name="line.510"></a> +<span class="sourceLineNo">511</span> public static ListMultimap<String, UserPermission> getNamespacePermissions(Configuration conf,<a name="line.511"></a> +<span class="sourceLineNo">512</span> String namespace) throws IOException {<a name="line.512"></a> +<span class="sourceLineNo">513</span> return getPermissions(conf, Bytes.toBytes(toNamespaceEntry(namespace)), null, null, null, null,<a name="line.513"></a> +<span class="sourceLineNo">514</span> false);<a name="line.514"></a> +<span class="sourceLineNo">515</span> }<a name="line.515"></a> +<span class="sourceLineNo">516</span><a name="line.516"></a> +<span class="sourceLineNo">517</span> /**<a name="line.517"></a> +<span class="sourceLineNo">518</span> * Reads user permission assignments stored in the <code>l:</code> column family of the first<a name="line.518"></a> +<span class="sourceLineNo">519</span> * table row in <code>_acl_</code>.<a name="line.519"></a> +<span class="sourceLineNo">520</span> * <p><a name="line.520"></a> +<span class="sourceLineNo">521</span> * See {@link AccessControlLists class documentation} for the key structure used for storage.<a name="line.521"></a> +<span class="sourceLineNo">522</span> * </p><a name="line.522"></a> +<span class="sourceLineNo">523</span> */<a name="line.523"></a> +<span class="sourceLineNo">524</span> static ListMultimap<String, UserPermission> getPermissions(Configuration conf, byte[] entryName,<a name="line.524"></a> +<span class="sourceLineNo">525</span> Table t, byte[] cf, byte[] cq, String user, boolean hasFilterUser) throws IOException {<a name="line.525"></a> +<span class="sourceLineNo">526</span> if (entryName == null) entryName = ACL_GLOBAL_NAME;<a name="line.526"></a> +<span class="sourceLineNo">527</span> // for normal user tables, we just read the table row from _acl_<a name="line.527"></a> +<span class="sourceLineNo">528</span> ListMultimap<String, UserPermission> perms = ArrayListMultimap.create();<a name="line.528"></a> +<span class="sourceLineNo">529</span> Get get = new Get(entryName);<a name="line.529"></a> +<span class="sourceLineNo">530</span> get.addFamily(ACL_LIST_FAMILY);<a name="line.530"></a> +<span class="sourceLineNo">531</span> Result row = null;<a name="line.531"></a> +<span class="sourceLineNo">532</span> if (t == null) {<a name="line.532"></a> +<span class="sourceLineNo">533</span> try (Connection connection = ConnectionFactory.createConnection(conf)) {<a name="line.533"></a> +<span class="sourceLineNo">534</span> try (Table table = connection.getTable(ACL_TABLE_NAME)) {<a name="line.534"></a> +<span class="sourceLineNo">535</span> row = table.get(get);<a name="line.535"></a> +<span class="sourceLineNo">536</span> }<a name="line.536"></a> +<span class="sourceLineNo">537</span> }<a name="line.537"></a> +<span class="sourceLineNo">538</span> } else {<a name="line.538"></a> +<span class="sourceLineNo">539</span> row = t.get(get);<a name="line.539"></a> +<span class="sourceLineNo">540</span> }<a name="line.540"></a> +<span class="sourceLineNo">541</span> if (!row.isEmpty()) {<a name="line.541"></a> +<span class="sourceLineNo">542</span> perms = parsePermissions(entryName, row, cf, cq, user, hasFilterUser);<a name="line.542"></a> +<span class="sourceLineNo">543</span> } else {<a name="line.543"></a> +<span class="sourceLineNo">544</span> LOG.info("No permissions found in " + ACL_TABLE_NAME + " for acl entry "<a name="line.544"></a> +<span class="sourceLineNo">545</span> + Bytes.toString(entryName));<a name="line.545"></a> +<span class="sourceLineNo">546</span> }<a name="line.546"></a> +<span class="sourceLineNo">547</span><a name="line.547"></a> +<span class="sourceLineNo">548</span> return perms;<a name="line.548"></a> +<span class="sourceLineNo">549</span> }<a name="line.549"></a> +<span class="sourceLineNo">550</span><a name="line.550"></a> +<span class="sourceLineNo">551</span> /**<a name="line.551"></a> +<span class="sourceLineNo">552</span> * Returns the currently granted permissions for a given table as the specified user plus<a name="line.552"></a> +<span class="sourceLineNo">553</span> * associated permissions.<a name="line.553"></a> +<span class="sourceLineNo">554</span> */<a name="line.554"></a> +<span class="sourceLineNo">555</span> static List<UserPermission> getUserTablePermissions(Configuration conf, TableName tableName,<a name="line.555"></a> +<span class="sourceLineNo">556</span> byte[] cf, byte[] cq, String userName, boolean hasFilterUser) throws IOException {<a name="line.556"></a> +<span class="sourceLineNo">557</span> return getUserPermissions(conf, tableName == null ? null : tableName.getName(), cf, cq,<a name="line.557"></a> +<span class="sourceLineNo">558</span> userName, hasFilterUser);<a name="line.558"></a> +<span class="sourceLineNo">559</span> }<a name="line.559"></a> +<span class="sourceLineNo">560</span><a name="line.560"></a> +<span class="sourceLineNo">561</span> /**<a name="line.561"></a> +<span class="sourceLineNo">562</span> * Returns the currently granted permissions for a given namespace as the specified user plus<a name="line.562"></a> +<span class="sourceLineNo">563</span> * associated permissions.<a name="line.563"></a> +<span class="sourceLineNo">564</span> */<a name="line.564"></a> +<span class="sourceLineNo">565</span> static List<UserPermission> getUserNamespacePermissions(Configuration conf, String namespace,<a name="line.565"></a> +<span class="sourceLineNo">566</span> String user, boolean hasFilterUser) throws IOException {<a name="line.566"></a> +<span class="sourceLineNo">567</span> return getUserPermissions(conf, Bytes.toBytes(toNamespaceEntry(namespace)), null, null, user,<a name="line.567"></a> +<span class="sourceLineNo">568</span> hasFilterUser);<a name="line.568"></a> +<span class="sourceLineNo">569</span> }<a name="line.569"></a> +<span class="sourceLineNo">570</span><a name="line.570"></a> +<span class="sourceLineNo">571</span> /**<a name="line.571"></a> +<span class="sourceLineNo">572</span> * Returns the currently granted permissions for a given table/namespace with associated<a name="line.572"></a> +<span class="sourceLineNo">573</span> * permissions based on the specified column family, column qualifier and user name.<a name="line.573"></a> +<span class="sourceLineNo">574</span> * @param conf the configuration<a name="line.574"></a> +<span class="sourceLineNo">575</span> * @param entryName Table name or the namespace<a name="line.575"></a> +<span class="sourceLineNo">576</span> * @param cf Column family<a name="line.576"></a> +<span class="sourceLineNo">577</span> * @param cq Column qualifier<a name="line.577"></a> +<span class="sourceLineNo">578</span> * @param user User name to be filtered from permission as requested<a name="line.578"></a> +<span class="sourceLineNo">579</span> * @param hasFilterUser true if filter user is provided, otherwise false.<a name="line.579"></a> +<span class="sourceLineNo">580</span> * @return List of UserPermissions<a name="line.580"></a> +<span class="sourceLineNo">581</span> * @throws IOException on failure<a name="line.581"></a> +<span class="sourceLineNo">582</span> */<a name="line.582"></a> +<span class="sourceLineNo">583</span> static List<UserPermission> getUserPermissions(Configuration conf, byte[] entryName, byte[] cf,<a name="line.583"></a> +<span class="sourceLineNo">584</span> byte[] cq, String user, boolean hasFilterUser) throws IOException {<a name="line.584"></a> +<span class="sourceLineNo">585</span> ListMultimap<Str
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