OpenJDK / portola / portola
changeset 52608:f7f90fddce02
8211326: add OS user related information to hs_err file
Reviewed-by: dholmes, stuefe
| author | mbaesken |
|---|---|
| date | Thu, 15 Nov 2018 17:08:59 +0100 |
| parents | 5ab248e47901 |
| children | 74109912c738 |
| files | src/hotspot/os/posix/os_posix.cpp src/hotspot/os/posix/os_posix.hpp src/hotspot/share/utilities/vmError.cpp |
| diffstat | 3 files changed, 46 insertions(+), 0 deletions(-) [+] |
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--- a/src/hotspot/os/posix/os_posix.cpp Thu Nov 15 21:53:30 2018 -0800 +++ b/src/hotspot/os/posix/os_posix.cpp Thu Nov 15 17:08:59 2018 +0100 @@ -37,6 +37,8 @@ #include <dirent.h> #include <dlfcn.h> +#include <grp.h> +#include <pwd.h> #include <pthread.h> #include <signal.h> #include <sys/mman.h> @@ -441,6 +443,38 @@ 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) { + unsigned id = (unsigned) ::getuid(); + st->print("uid : %u ", id); + id = (unsigned) ::geteuid(); + st->print("euid : %u ", id); + id = (unsigned) ::getgid(); + st->print("gid : %u ", id); + id = (unsigned) ::getegid(); + st->print_cr("egid : %u", 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);
--- a/src/hotspot/os/posix/os_posix.hpp Thu Nov 15 21:53:30 2018 -0800 +++ b/src/hotspot/os/posix/os_posix.hpp Thu Nov 15 17:08:59 2018 +0100 @@ -117,6 +117,10 @@ // effective gid, or if given uid is root. static bool matches_effective_uid_and_gid_or_root(uid_t uid, gid_t gid); + static void print_umask(outputStream* st, mode_t umsk); + + static void print_user_info(outputStream* st); + #ifdef SUPPORTS_CLOCK_MONOTONIC static bool supports_monotonic_clock();
--- a/src/hotspot/share/utilities/vmError.cpp Thu Nov 15 21:53:30 2018 -0800 +++ b/src/hotspot/share/utilities/vmError.cpp Thu Nov 15 17:08:59 2018 +0100 @@ -822,6 +822,14 @@ st->cr(); } +#ifndef _WIN32 + STEP("printing user info") + + if (ExtensiveErrorReports && _verbose) { + os::Posix::print_user_info(st); + } +#endif + STEP("printing all threads") // all threads