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8241568: (fs) UserPrincipalLookupService.lookupXXX failure with IOE "…

…Operation not permitted"

Reviewed-by: alanb
  • Loading branch information
RealCLanger committed Mar 31, 2020
1 parent de7ea8d commit 2bc869115657cbff85fc7f06a726e2dc829a897a
Showing with 8 additions and 3 deletions.
  1. +8 −3 src/java.base/unix/native/libnio/fs/UnixNativeDispatcher.c
@@ -1,5 +1,5 @@
/*
* Copyright (c) 2008, 2019, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2008, 2020, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@@ -1244,8 +1244,11 @@ Java_sun_nio_fs_UnixNativeDispatcher_getpwnam0(JNIEnv* env, jclass this,

if (res != 0 || p == NULL || p->pw_name == NULL || *(p->pw_name) == '\0') {
/* not found or error */
if (errno != 0 && errno != ENOENT && errno != ESRCH)
if (errno != 0 && errno != ENOENT && errno != ESRCH &&
errno != EBADF && errno != EPERM)
{
throwUnixException(env, errno);
}
} else {
uid = p->pw_uid;
}
@@ -1286,7 +1289,9 @@ Java_sun_nio_fs_UnixNativeDispatcher_getgrnam0(JNIEnv* env, jclass this,
retry = 0;
if (res != 0 || g == NULL || g->gr_name == NULL || *(g->gr_name) == '\0') {
/* not found or error */
if (errno != 0 && errno != ENOENT && errno != ESRCH) {
if (errno != 0 && errno != ENOENT && errno != ESRCH &&
errno != EBADF && errno != EPERM)
{
if (errno == ERANGE) {
/* insufficient buffer size so need larger buffer */
buflen += ENT_BUF_SIZE;

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