Delete bundled copy of NSS and replace with README.

nspr/pr/src/md/windows/ntsec.c

Index: nspr/pr/src/md/windows/ntsec.c
diff --git a/nspr/pr/src/md/windows/ntsec.c b/nspr/pr/src/md/windows/ntsec.c
deleted file mode 100644
index c0682e4542174caab0e203c105586e0093242460..0000000000000000000000000000000000000000
--- a/nspr/pr/src/md/windows/ntsec.c
+++ /dev/null
@@ -1,261 +0,0 @@
-/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-#include "primpl.h"
-
-/*
- * ntsec.c
- *
- * Implement the POSIX-style mode bits (access permissions) for
- * files and other securable objects in Windows NT using Windows
- * NT's security descriptors with appropriate discretionary
- * access-control lists.
- */
-
-/*
- * The security identifiers (SIDs) for owner, primary group,
- * and the Everyone (World) group.
- *
- * These SIDs are looked up during NSPR initialization and
- * saved in this global structure (see _PR_NT_InitSids) so
- * that _PR_NT_MakeSecurityDescriptorACL doesn't need to
- * look them up every time.
- */
-static struct {
-    PSID owner;
-    PSID group;
-    PSID everyone;
-} _pr_nt_sids;
-
-/*
- * Initialize the SIDs for owner, primary group, and the Everyone
- * group in the _pr_nt_sids structure.
- *
- * This function needs to be called by NSPR initialization.
- */
-void _PR_NT_InitSids(void)
-{
-#ifdef WINCE /* not supported */
-    return;
-#else
-    SID_IDENTIFIER_AUTHORITY SIDAuthWorld = SECURITY_WORLD_SID_AUTHORITY;
-    HANDLE hToken = NULL; /* initialized to an arbitrary value to
-                           * silence a Purify UMR warning */
-    PSID infoBuffer[1024/sizeof(PSID)]; /* defined as an array of PSIDs
-                                         * to force proper alignment */
-    PTOKEN_OWNER pTokenOwner = (PTOKEN_OWNER) infoBuffer;
-    PTOKEN_PRIMARY_GROUP pTokenPrimaryGroup
-            = (PTOKEN_PRIMARY_GROUP) infoBuffer;
-    DWORD dwLength;
-    BOOL rv;
-
-    /*
-     * Look up and make a copy of the owner and primary group
-     * SIDs in the access token of the calling process.
-     */
-    rv = OpenProcessToken(GetCurrentProcess(), TOKEN_QUERY, &hToken);
-    if (rv == 0) {
-        /*
-         * On non-NT systems, this function is not implemented
-         * (error code ERROR_CALL_NOT_IMPLEMENTED), and neither are
-         * the other security functions.  There is no point in
-         * going further.
-         *
-         * A process with insufficient access permissions may fail
-         * with the error code ERROR_ACCESS_DENIED.
-         */
-        PR_LOG(_pr_io_lm, PR_LOG_DEBUG,
-                ("_PR_NT_InitSids: OpenProcessToken() failed. Error: %d",
-                GetLastError()));
-        return;
-    }
-
-    rv = GetTokenInformation(hToken, TokenOwner, infoBuffer,
-            sizeof(infoBuffer), &dwLength);
-    PR_ASSERT(rv != 0);
-    dwLength = GetLengthSid(pTokenOwner->Owner);
-    _pr_nt_sids.owner = (PSID) PR_Malloc(dwLength);
-    PR_ASSERT(_pr_nt_sids.owner != NULL);
-    rv = CopySid(dwLength, _pr_nt_sids.owner, pTokenOwner->Owner);
-    PR_ASSERT(rv != 0);
-
-    rv = GetTokenInformation(hToken, TokenPrimaryGroup, infoBuffer,
-            sizeof(infoBuffer), &dwLength);
-    PR_ASSERT(rv != 0);
-    dwLength = GetLengthSid(pTokenPrimaryGroup->PrimaryGroup);
-    _pr_nt_sids.group = (PSID) PR_Malloc(dwLength);
-    PR_ASSERT(_pr_nt_sids.group != NULL);
-    rv = CopySid(dwLength, _pr_nt_sids.group,
-            pTokenPrimaryGroup->PrimaryGroup);
-    PR_ASSERT(rv != 0);
-
-    rv = CloseHandle(hToken);
-    PR_ASSERT(rv != 0);
-
-    /* Create a well-known SID for the Everyone group. */
-    rv = AllocateAndInitializeSid(&SIDAuthWorld, 1,
-            SECURITY_WORLD_RID,
-            0, 0, 0, 0, 0, 0, 0,
-            &_pr_nt_sids.everyone);
-    PR_ASSERT(rv != 0);
-#endif
-}
-
-/*
- * Free the SIDs for owner, primary group, and the Everyone group
- * in the _pr_nt_sids structure.
- *
- * This function needs to be called by NSPR cleanup.
- */
-void
-_PR_NT_FreeSids(void)
-{
-#ifdef WINCE
-    return;
-#else
-    if (_pr_nt_sids.owner) {
-        PR_Free(_pr_nt_sids.owner);
-    }
-    if (_pr_nt_sids.group) {
-        PR_Free(_pr_nt_sids.group);
-    }
-    if (_pr_nt_sids.everyone) {
-        FreeSid(_pr_nt_sids.everyone);
-    }
-#endif
-}
-
-/*
- * Construct a security descriptor whose discretionary access-control
- * list implements the specified mode bits.  The SIDs for owner, group,
- * and everyone are obtained from the global _pr_nt_sids structure.
- * Both the security descriptor and access-control list are returned
- * and should be freed by a _PR_NT_FreeSecurityDescriptorACL call.
- *
- * The accessTable array maps NSPR's read, write, and execute access
- * rights to the corresponding NT access rights for the securable
- * object.
- */
-PRStatus
-_PR_NT_MakeSecurityDescriptorACL(
-    PRIntn mode,
-    DWORD accessTable[],
-    PSECURITY_DESCRIPTOR *resultSD,
-    PACL *resultACL)
-{
-#ifdef WINCE
-    PR_SetError(PR_NOT_IMPLEMENTED_ERROR, 0);
-    return PR_FAILURE;
-#else
-    PSECURITY_DESCRIPTOR pSD = NULL;
-    PACL pACL = NULL;
-    DWORD cbACL;  /* size of ACL */
-    DWORD accessMask;
-
-    if (_pr_nt_sids.owner == NULL) {
-        PR_SetError(PR_NOT_IMPLEMENTED_ERROR, 0);
-        return PR_FAILURE;
-    }
-
-    pSD = (PSECURITY_DESCRIPTOR) PR_Malloc(SECURITY_DESCRIPTOR_MIN_LENGTH);
-    if (pSD == NULL) {
-        _PR_MD_MAP_DEFAULT_ERROR(GetLastError());
-        goto failed;
-    }
-    if (!InitializeSecurityDescriptor(pSD, SECURITY_DESCRIPTOR_REVISION)) {
-        _PR_MD_MAP_DEFAULT_ERROR(GetLastError());
-        goto failed;
-    }
-    if (!SetSecurityDescriptorOwner(pSD, _pr_nt_sids.owner, FALSE)) {
-        _PR_MD_MAP_DEFAULT_ERROR(GetLastError());
-        goto failed;
-    }
-    if (!SetSecurityDescriptorGroup(pSD, _pr_nt_sids.group, FALSE)) {
-        _PR_MD_MAP_DEFAULT_ERROR(GetLastError());
-        goto failed;
-    }
-
-    /*
-     * Construct a discretionary access-control list with three
-     * access-control entries, one each for owner, primary group,
-     * and Everyone.
-     */
-
-    cbACL = sizeof(ACL)
-          + 3 * (sizeof(ACCESS_ALLOWED_ACE) - sizeof(DWORD))
-          + GetLengthSid(_pr_nt_sids.owner)
-          + GetLengthSid(_pr_nt_sids.group)
-          + GetLengthSid(_pr_nt_sids.everyone);
-    pACL = (PACL) PR_Malloc(cbACL);
-    if (pACL == NULL) {
-        _PR_MD_MAP_DEFAULT_ERROR(GetLastError());
-        goto failed;
-    }
-    if (!InitializeAcl(pACL, cbACL, ACL_REVISION)) {
-        _PR_MD_MAP_DEFAULT_ERROR(GetLastError());
-        goto failed;
-    }
-    accessMask = 0;
-    if (mode & 00400) accessMask |= accessTable[0];
-    if (mode & 00200) accessMask |= accessTable[1];
-    if (mode & 00100) accessMask |= accessTable[2];
-    if (accessMask && !AddAccessAllowedAce(pACL, ACL_REVISION, accessMask,
-            _pr_nt_sids.owner)) {
-        _PR_MD_MAP_DEFAULT_ERROR(GetLastError());
-        goto failed;
-    }
-    accessMask = 0;
-    if (mode & 00040) accessMask |= accessTable[0];
-    if (mode & 00020) accessMask |= accessTable[1];
-    if (mode & 00010) accessMask |= accessTable[2];
-    if (accessMask && !AddAccessAllowedAce(pACL, ACL_REVISION, accessMask,
-            _pr_nt_sids.group)) {
-        _PR_MD_MAP_DEFAULT_ERROR(GetLastError());
-        goto failed;
-    }
-    accessMask = 0;
-    if (mode & 00004) accessMask |= accessTable[0];
-    if (mode & 00002) accessMask |= accessTable[1];
-    if (mode & 00001) accessMask |= accessTable[2];
-    if (accessMask && !AddAccessAllowedAce(pACL, ACL_REVISION, accessMask,
-            _pr_nt_sids.everyone)) {
-        _PR_MD_MAP_DEFAULT_ERROR(GetLastError());
-        goto failed;
-    }
-
-    if (!SetSecurityDescriptorDacl(pSD, TRUE, pACL, FALSE)) {
-        _PR_MD_MAP_DEFAULT_ERROR(GetLastError());
-        goto failed;
-    }
-
-    *resultSD = pSD;
-    *resultACL = pACL;
-    return PR_SUCCESS;
-
-failed:
-    if (pSD) {
-        PR_Free(pSD);
-    }
-    if (pACL) {
-        PR_Free(pACL);
-    }
-    return PR_FAILURE;
-#endif
-}
-
-/*
- * Free the specified security descriptor and access-control list
- * previously created by _PR_NT_MakeSecurityDescriptorACL.
- */
-void
-_PR_NT_FreeSecurityDescriptorACL(PSECURITY_DESCRIPTOR pSD, PACL pACL)
-{
-    if (pSD) {
-        PR_Free(pSD);
-    }
-    if (pACL) {
-        PR_Free(pACL);
-    }
-}