run-as: improve error messages.
Include the relevant argument when reporting failed calls.
Test: treehugger
Change-Id: I49c691d9edfb825dfee22ab5eb57e7d025c08c21
diff --git a/run-as/run-as.cpp b/run-as/run-as.cpp
index 432c434..cc92c68 100644
--- a/run-as/run-as.cpp
+++ b/run-as/run-as.cpp
@@ -247,12 +247,12 @@
std::string seinfo = std::string(info.seinfo) + ":fromRunAs";
if (selinux_android_setcontext(uid, 0, seinfo.c_str(), pkgname) < 0) {
- error(1, errno, "couldn't set SELinux security context");
+ error(1, errno, "couldn't set SELinux security context '%s'", seinfo.c_str());
}
// cd into the data directory, and set $HOME correspondingly.
if (TEMP_FAILURE_RETRY(chdir(info.data_dir)) == -1) {
- error(1, errno, "couldn't chdir to package's data directory");
+ error(1, errno, "couldn't chdir to package's data directory '%s'", info.data_dir);
}
setenv("HOME", info.data_dir, 1);