Changeset 08a6382 in mainline for uspace/srv/net/dnsres/transport.c

Timestamp:

2012-08-12T20:17:31Z (12 years ago)

Author:

Jiri Svoboda <jiri@…>

Branches:

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

Children:

e5e73af

Parents:

f85ed4b

Message:

Fixes to get DNS query acceptable by looking at analyzer output. Fix assertion failure in UDP.

File:

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

uspace/srv/net/dnsres/transport.c

@@ -35 +35 @@
 
 #include <errno.h>
+#include <net/in.h>
+#include <net/inet.h>
+#include <net/socket.h>
+#include <stdlib.h>
 
 #include "dns_msg.h"
@@ -40 +44 @@
 #include "transport.h"
 
+#include <stdio.h>
 int dns_request(dns_message_t *req, dns_message_t **rresp)
 {
@@ -46 +51 @@
         void *req_data;
         size_t req_size;
+        struct sockaddr_in addr;
+        int fd;
+
+        addr.sin_family = AF_INET;
+        addr.sin_port = htons(53);
+        addr.sin_addr.s_addr = htonl((192 << 24) | (168 << 16) | (0 << 8) | 1);
+
+        req_data = NULL;
+        fd = -1;
 
         rc = dns_message_encode(req, &req_data, &req_size);
         if (rc != EOK)
-                return rc;
+                goto error;
+
+        fd = socket(PF_INET, SOCK_DGRAM, IPPROTO_UDP);
+        if (fd < 0) {
+                rc = EIO;
+                goto error;
+        }
+
+        printf("fd=%d req_data=%p, req_size=%zu\n", fd, req_data, req_size);
+        rc = sendto(fd, req_data, req_size, 0, (struct sockaddr *)&addr,
+            sizeof(addr));
+        if (rc != EOK)
+                goto error;
 
         resp = NULL;
         *rresp = resp;
         return EOK;
+
+error:
+        if (req_data != NULL)
+                free(req_data);
+        if (fd >= 0)
+                closesocket(fd);
+        return rc;
 }