#ifdef HAVE_SYSLOG_H
# include <syslog.h>
#endif
+#ifdef HAVE_UNISTD_H
+# include <unistd.h> // For geteuid.
+#endif
+#ifdef HAVE_PWD_H
+# include <pwd.h>
+#endif
#include "base/googleinit.h"
// If gettid() could not be used, we use one of the following.
#if defined OS_LINUX
return getpid(); // Linux: getpid returns thread ID when gettid is absent
-#elif defined OS_WINDOWS || defined OS_CYGWIN
+#elif defined OS_WINDOWS && !defined OS_CYGWIN
return GetCurrentThreadId();
#else
// If none of the techniques above worked, we use pthread_self().
if (user != NULL) {
g_my_user_name = user;
} else {
- g_my_user_name = "invalid-user";
+#if defined(HAVE_PWD_H) && defined(HAVE_UNISTD_H)
+ struct passwd pwd;
+ struct passwd* result = NULL;
+ char buffer[1024] = {'\0'};
+ uid_t uid = geteuid();
+ int pwuid_res = getpwuid_r(uid, &pwd, buffer, sizeof(buffer), &result);
+ if (pwuid_res == 0) {
+ g_my_user_name = pwd.pw_name;
+ } else {
+ snprintf(buffer, sizeof(buffer), "uid%d", uid);
+ g_my_user_name = buffer;
+ }
+#endif
+ if (g_my_user_name.empty()) {
+ g_my_user_name = "invalid-user";
+ }
}
+
}
REGISTER_MODULE_INITIALIZER(utilities, MyUserNameInitializer());