Changeset 02a09ed in mainline for uspace/srv/net/dnsrsrv/dnsrsrv.c

Timestamp:

2013-06-28T20:20:03Z (11 years ago)

Author:

Martin Decky <martin@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

1d24ad3

Parents:

edf0d27

Message:

add basic infrastructure for IPv6 (inactive)
make inet_addr_t a universal address type

File:

• uspace/srv/net/dnsrsrv/dnsrsrv.c (modified) (3 diffs)

uspace/srv/net/dnsrsrv/dnsrsrv.c

@@ -84 +84 @@
 }
 
-static void dnsr_name2host_srv(dnsr_client_t *client, ipc_callid_t callid,
-    ipc_call_t *call)
-{
+static void dnsr_name2host_srv(dnsr_client_t *client, ipc_callid_t iid,
+    ipc_call_t *icall)
+{
+        log_msg(LOG_DEFAULT, LVL_DEBUG, "inet_get_srvaddr_srv()");
+        
         char *name;
+        int rc = async_data_write_accept((void **) &name, true, 0,
+            DNS_NAME_MAX_SIZE, 0, NULL);
+        if (rc != EOK) {
+                async_answer_0(iid, rc);
+                return;
+        }
+        
         dns_host_info_t *hinfo;
-        ipc_callid_t rcallid;
-        size_t size;
-        sysarg_t retval;
-        size_t act_size;
-        int rc;
-
-        log_msg(LOG_DEFAULT, LVL_DEBUG, "inet_get_srvaddr_srv()");
-
-        rc = async_data_write_accept((void **) &name, true, 0,
-            DNS_NAME_MAX_SIZE, 0, NULL);
-        if (rc != EOK) {
-                async_answer_0(callid, rc);
-                return;
-        }
-
-        if (!async_data_read_receive(&rcallid, &size)) {
-                async_answer_0(rcallid, EREFUSED);
-                async_answer_0(callid, EREFUSED);
-                return;
-        }
-
         rc = dns_name2host(name, &hinfo);
         if (rc != EOK) {
-                async_answer_0(rcallid, rc);
-                async_answer_0(callid, rc);
-                return;
-        }
-        
-        uint32_t addr;
-        rc = inet_addr_pack(&hinfo->addr, &addr);
-        if (rc != EOK) {
-                async_answer_0(rcallid, rc);
-                async_answer_0(callid, rc);
-                return;
-        }
-
-        act_size = str_size(hinfo->cname);
-        if (act_size > size) {
-                async_answer_0(rcallid, EOVERFLOW);
-                async_answer_0(callid, EOVERFLOW);
-                return;
-        }
-
-        retval = async_data_read_finalize(rcallid, hinfo->cname, act_size);
-        async_answer_1(callid, retval, (sysarg_t) addr);
-
-        dns_hostinfo_destroy(hinfo);
-}
-
-static void dnsr_get_srvaddr_srv(dnsr_client_t *client, ipc_callid_t iid,
-    ipc_call_t *icall)
-{
-        log_msg(LOG_DEFAULT, LVL_DEBUG, "inet_get_srvaddr_srv()");
+                async_answer_0(iid, rc);
+                return;
+        }
         
         ipc_callid_t callid;
@@ -157 +118 @@
         }
         
+        rc = async_data_read_finalize(callid, &hinfo->addr, size);
+        if (rc != EOK) {
+                async_answer_0(callid, rc);
+                async_answer_0(iid, rc);
+                return;
+        }
+        
+        if (!async_data_read_receive(&callid, &size)) {
+                async_answer_0(callid, EREFUSED);
+                async_answer_0(iid, EREFUSED);
+                return;
+        }
+        
+        size_t act_size = str_size(hinfo->cname);
+        if (act_size > size) {
+                async_answer_0(callid, EINVAL);
+                async_answer_0(iid, EINVAL);
+                return;
+        }
+        
+        rc = async_data_read_finalize(callid, hinfo->cname, act_size);
+        if (rc != EOK)
+                async_answer_0(callid, rc);
+        
+        async_answer_0(iid, (sysarg_t) rc);
+        
+        dns_hostinfo_destroy(hinfo);
+}
+
+static void dnsr_get_srvaddr_srv(dnsr_client_t *client, ipc_callid_t iid,
+    ipc_call_t *icall)
+{
+        log_msg(LOG_DEFAULT, LVL_DEBUG, "inet_get_srvaddr_srv()");
+        
+        ipc_callid_t callid;
+        size_t size;
+        if (!async_data_read_receive(&callid, &size)) {
+                async_answer_0(callid, EREFUSED);
+                async_answer_0(iid, EREFUSED);
+                return;
+        }
+        
+        if (size != sizeof(inet_addr_t)) {
+                async_answer_0(callid, EINVAL);
+                async_answer_0(iid, EINVAL);
+                return;
+        }
+        
         // FIXME locking
         
-        sysarg_t retval =
-            async_data_read_finalize(callid, &dns_server_addr, size);
-        async_answer_0(iid, retval);
+        int rc = async_data_read_finalize(callid, &dns_server_addr, size);
+        if (rc != EOK)
+                async_answer_0(callid, rc);
+        
+        async_answer_0(iid, rc);
 }
 
@@ -185 +196 @@
         // FIXME locking
         
-        sysarg_t retval =
-            async_data_write_finalize(callid, &dns_server_addr, size);
-        async_answer_0(iid, retval);
+        int rc = async_data_write_finalize(callid, &dns_server_addr, size);
+        if (rc != EOK)
+                async_answer_0(callid, rc);
+        
+        async_answer_0(iid, (sysarg_t) rc);
 }