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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/*
* The contents of this file are subject to the Mozilla Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is the Netscape security libraries.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998-2000 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the
* terms of the GNU General Public License Version 2 or later (the
* "GPL"), in which case the provisions of the GPL are applicable
* instead of those above. If you wish to allow use of your
* version of this file only under the terms of the GPL and not to
* allow others to use your version of this file under the MPL,
* indicate your decision by deleting the provisions above and
* replace them with the notice and other provisions required by
* the GPL. If you do not delete the provisions above, a recipient
* may use your version of this file under either the MPL or the
* GPL.
*/
/*
* File: pripc.c
*
* Description: functions for IPC support
*/
#include "primpl.h"
#include <string.h>
/*
* A POSIX IPC name must begin with a '/'.
* A POSIX IPC name on Solaris cannot contain any '/' except
* the required leading '/'.
* A POSIX IPC name on HP-UX and OSF1 must be a valid pathname
* in the file system.
*
* The ftok() function for System V IPC requires a valid pathname
* in the file system.
*
* A Win32 IPC name cannot contain '\'.
*/
static void _pr_ConvertSemName(char *result)
{
#ifdef _PR_HAVE_POSIX_SEMAPHORES
#if defined(SOLARIS)
char *p;
/* Convert '/' to '_' except for the leading '/' */
for (p = result+1; *p; p++) {
if (*p == '/') {
*p = '_';
}
}
return;
#else
return;
#endif
#elif defined(_PR_HAVE_SYSV_SEMAPHORES)
return;
#elif defined(WIN32)
return;
#endif
}
static void _pr_ConvertShmName(char *result)
{
#if defined(PR_HAVE_POSIX_NAMED_SHARED_MEMORY)
#if defined(SOLARIS)
char *p;
/* Convert '/' to '_' except for the leading '/' */
for (p = result+1; *p; p++) {
if (*p == '/') {
*p = '_';
}
}
return;
#else
return;
#endif
#elif defined(PR_HAVE_SYSV_NAMED_SHARED_MEMORY)
return;
#elif defined(WIN32)
return;
#else
return;
#endif
}
PRStatus _PR_MakeNativeIPCName(
const char *name,
char *result,
PRIntn size,
_PRIPCType type)
{
if (strlen(name) >= (PRSize)size) {
PR_SetError(PR_BUFFER_OVERFLOW_ERROR, 0);
return PR_FAILURE;
}
strcpy(result, name);
switch (type) {
case _PRIPCSem:
_pr_ConvertSemName(result);
break;
case _PRIPCShm:
_pr_ConvertShmName(result);
break;
default:
PR_SetError(PR_INVALID_ARGUMENT_ERROR, 0);
return PR_FAILURE;
}
return PR_SUCCESS;
}
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