commit 70afde6ad9b5fce63cca594ac9b230d2fc9b21ee
author Lorenzo Colitti <lorenzo@google.com> Mon Mar 04 17:58:40 2013 +0900
committer Lorenzo Colitti <lorenzo@google.com> Tue Mar 05 10:17:36 2013 +0900
tree 00732a761eb6e5c688f6c8a9e9985835a2343cd8
parent c3020dd826b4b763f61aaf3780a69b139c88277e

Move IPv6 code to InterfaceController.

Bug: 8276725
Change-Id: Ia04fb64d3660eb08d8b32209bf689c5c5e6dd9ac

NetdConstants.cpp

diff --git a/NetdConstants.cpp b/NetdConstants.cpp
index 9b83125..1ab09a5 100644
--- a/NetdConstants.cpp
+++ b/NetdConstants.cpp
@@ -14,6 +14,7 @@
  * limitations under the License.
  */
 
+#include <fcntl.h>
 #include <string.h>
 #include <sys/wait.h>
 
@@ -105,3 +106,19 @@
     va_end(args);
     return res;
 }
+
+int writeFile(const char *path, const char *value, int size) {
+    int fd = open(path, O_WRONLY);
+    if (fd < 0) {
+        ALOGE("Failed to open %s: %s", path, strerror(errno));
+        return -1;
+    }
+
+    if (write(fd, value, size) != size) {
+        ALOGE("Failed to write %s: %s", path, strerror(errno));
+        close(fd);
+        return -1;
+    }
+    close(fd);
+    return 0;
+}