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src/hotspot/os/posix/os_posix.cpp
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rev 52472 : 8211326: add OS user related information to hs_err file
@@ -35,10 +35,12 @@
#include "utilities/macros.hpp"
#include "utilities/vmError.hpp"
#include <dirent.h>
#include <dlfcn.h>
+#include <grp.h>
+#include <pwd.h>
#include <pthread.h>
#include <signal.h>
#include <sys/mman.h>
#include <sys/resource.h>
#include <sys/utsname.h>
@@ -439,10 +441,42 @@
st->print("%s ", name.version);
st->print("%s", name.machine);
st->cr();
}
+void os::Posix::print_umask(outputStream* st, mode_t umsk) {
+ st->print((umsk & S_IRUSR) ? "r" : "-");
+ st->print((umsk & S_IWUSR) ? "w" : "-");
+ st->print((umsk & S_IXUSR) ? "x" : "-");
+ st->print((umsk & S_IRGRP) ? "r" : "-");
+ st->print((umsk & S_IWGRP) ? "w" : "-");
+ st->print((umsk & S_IXGRP) ? "x" : "-");
+ st->print((umsk & S_IROTH) ? "r" : "-");
+ st->print((umsk & S_IWOTH) ? "w" : "-");
+ st->print((umsk & S_IXOTH) ? "x" : "-");
+}
+
+void os::Posix::print_user_info(outputStream* st) {
+ uid_t id = ::getuid();
+ st->print("uid : %u ", (unsigned) id);
+ id = ::geteuid();
+ st->print("euid : %u ", (unsigned) id);
+ id = ::getgid();
+ st->print("gid : %u ", (unsigned) id);
+ id = ::getegid();
+ st->print_cr("egid : %u", (unsigned) id);
+ st->cr();
+
+ mode_t umsk = ::umask(0);
+ ::umask(umsk);
+ st->print("umask: %04o (", (unsigned) umsk);
+ print_umask(st, umsk);
+ st->print_cr(")");
+ st->cr();
+}
+
+
bool os::get_host_name(char* buf, size_t buflen) {
struct utsname name;
uname(&name);
jio_snprintf(buf, buflen, "%s", name.nodename);
return true;
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