logd: add "+passcred" for logdw socket
Tell init to set SO_PASSCRED on the socket before bind() and handoff.
Test: gtest logd-unit-test --gtest_filter=logd.statistics right after boot
Bug: 37985222
Change-Id: I318969ee3241834e5326233aabd97e52ef505969
diff --git a/logd/LogListener.cpp b/logd/LogListener.cpp
index 709646e..3c0d08d 100644
--- a/logd/LogListener.cpp
+++ b/logd/LogListener.cpp
@@ -119,14 +119,14 @@
static const char socketName[] = "logdw";
int sock = android_get_control_socket(socketName);
- if (sock < 0) {
+ if (sock < 0) { // logd started up in init.sh
sock = socket_local_server(
socketName, ANDROID_SOCKET_NAMESPACE_RESERVED, SOCK_DGRAM);
- }
- int on = 1;
- if (setsockopt(sock, SOL_SOCKET, SO_PASSCRED, &on, sizeof(on)) < 0) {
- return -1;
+ int on = 1;
+ if (setsockopt(sock, SOL_SOCKET, SO_PASSCRED, &on, sizeof(on))) {
+ return -1;
+ }
}
return sock;
}
diff --git a/logd/logd.rc b/logd/logd.rc
index 7494d8f..8804246 100644
--- a/logd/logd.rc
+++ b/logd/logd.rc
@@ -1,7 +1,7 @@
service logd /system/bin/logd
socket logd stream 0666 logd logd
socket logdr seqpacket 0666 logd logd
- socket logdw dgram 0222 logd logd
+ socket logdw dgram+passcred 0222 logd logd
file /proc/kmsg r
file /dev/kmsg w
user logd