bootstat: Do not allow unknown boot reasons to land in first field.
If we sniff an unknown boot reason from last kmsg, make sure it
has a "reboot," prefix.
Test: system/core/bootstat/boot_reason_test.sh
Bug: 63736262
Change-Id: Ia1c401b8899d1f0c56bd4f5d8d2d19b7fc889a30
diff --git a/bootstat/bootstat.cpp b/bootstat/bootstat.cpp
index da1e9d8..07d410c 100644
--- a/bootstat/bootstat.cpp
+++ b/bootstat/bootstat.cpp
@@ -477,8 +477,10 @@
if (subReason != "") { // Will not land "reboot" as that is too blunt.
if (isKernelRebootReason(subReason)) {
ret = "reboot," + subReason; // User space can't talk kernel reasons.
- } else {
+ } else if (isKnownRebootReason(subReason)) {
ret = subReason;
+ } else {
+ ret = "reboot," + subReason; // legitimize unknown reasons
}
}
}