commit 6946f119849ebb70a398e432036f93637dc194a5
author Josh Gao <jmgao@google.com> Wed Jan 18 18:14:17 2017 -0800
committer Josh Gao <jmgao@google.com> Fri Jan 20 15:26:00 2017 -0800
tree faf0bdb04e548a2dfc4e093cf6bc17fa2fbba610
parent 690b0a9f8b26cb42d450d5ffad345b7d5c85932b

adb: check for and report inotify_init1 failure.

Bug: http://b/34396687
Test: mma
Change-Id: I55ea84db49017a6533ac54db5072e3e75ba30097

adb_auth_host.cpp

diff --git a/adb_auth_host.cpp b/adb_auth_host.cpp
index ec9b1c3..c3f1fe0 100644
--- a/adb_auth_host.cpp
+++ b/adb_auth_host.cpp
@@ -388,7 +388,13 @@
 
 static void adb_auth_inotify_init(const std::set<std::string>& paths) {
     LOG(INFO) << "adb_auth_inotify_init...";
+
     int infd = inotify_init1(IN_CLOEXEC | IN_NONBLOCK);
+    if (infd < 0) {
+        PLOG(ERROR) << "failed to create inotify fd";
+        return;
+    }
+
     for (const std::string& path : paths) {
         int wd = inotify_add_watch(infd, path.c_str(), IN_CREATE | IN_MOVED_TO);
         if (wd < 0) {