diff options
Diffstat (limited to 'libs/binder/RpcServer.cpp')
| -rw-r--r-- | libs/binder/RpcServer.cpp | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/libs/binder/RpcServer.cpp b/libs/binder/RpcServer.cpp index eb39bd9bb2..d63c3f160e 100644 --- a/libs/binder/RpcServer.cpp +++ b/libs/binder/RpcServer.cpp @@ -24,7 +24,6 @@ #include <thread> #include <vector> -#include <android-base/file.h> #include <android-base/hex.h> #include <android-base/scopeguard.h> #include <binder/Parcel.h> @@ -37,6 +36,7 @@ #include "RpcSocketAddress.h" #include "RpcState.h" #include "RpcWireFormat.h" +#include "Utils.h" namespace android { @@ -381,10 +381,9 @@ void RpcServer::establishConnection(sp<RpcServer>&& server, base::unique_fd clie return; } - base::unique_fd fd(TEMP_FAILURE_RETRY( - open("/dev/urandom", O_RDONLY | O_CLOEXEC | O_NOFOLLOW))); - if (!base::ReadFully(fd, sessionId.data(), sessionId.size())) { - ALOGE("Could not read from /dev/urandom to create session ID"); + auto status = getRandomBytes(sessionId.data(), sessionId.size()); + if (status != OK) { + ALOGE("Failed to read random session ID: %s", strerror(-status)); return; } } while (server->mSessions.end() != server->mSessions.find(sessionId)); |