summaryrefslogtreecommitdiff
path: root/tools/source/misc/extendapplicationenvironment.cxx
blob: af52e362c2840793bd37993b8c38a4fbe38b574f (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
/*************************************************************************
 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * Copyright 2008 by Sun Microsystems, Inc.
 *
 * OpenOffice.org - a multi-platform office productivity suite
 *
 * $RCSfile: extendapplicationenvironment.cxx,v $
 * $Revision: 1.5 $
 *
 * This file is part of OpenOffice.org.
 *
 * OpenOffice.org is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License version 3
 * only, as published by the Free Software Foundation.
 *
 * OpenOffice.org is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License version 3 for more details
 * (a copy is included in the LICENSE file that accompanied this code).
 *
 * You should have received a copy of the GNU Lesser General Public License
 * version 3 along with OpenOffice.org.  If not, see
 * <http://www.openoffice.org/license.html>
 * for a copy of the LGPLv3 License.
 *
 ************************************************************************/

#include "precompiled_tools.hxx"
#include "sal/config.h"

#include <stdlib.h>
    // not <cstdlib> as putenv is POSIX-only; setenv instead of putenv would be
    // better but is not supported by Solaris 9 and earlier

#if defined UNX
#include <sys/resource.h>
#include <sys/time.h>
#include <sys/types.h>
#endif

#include "osl/process.h"
#include "osl/thread.h"
#include "rtl/bootstrap.hxx"
#include "rtl/string.hxx"
#include "rtl/textcvt.h"
#include "rtl/ustrbuf.hxx"
#include "rtl/ustring.h"
#include "rtl/ustring.hxx"
#include "sal/types.h"
#include "tools/extendapplicationenvironment.hxx"

namespace tools {

void extendApplicationEnvironment() {
#if defined UNX
    // Try to set RLIMIT_NOFILE as large as possible (failure is harmless):
    rlimit l;
    if (getrlimit(RLIMIT_NOFILE, &l) == 0) {
        l.rlim_cur = l.rlim_max;
        setrlimit(RLIMIT_NOFILE, &l);
    }
#endif

    // Make sure URE_BOOTSTRAP environment variable is set (failure is fatal):
    rtl::OUStringBuffer env;
    env.appendAscii(RTL_CONSTASCII_STRINGPARAM("URE_BOOTSTRAP="));
    rtl::OUString uri;
    if (rtl::Bootstrap::get(
            rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("URE_BOOTSTRAP")), uri))
    {
        env.append(rtl::Bootstrap::encode(uri));
    } else {
        if (osl_getExecutableFile(&uri.pData) != osl_Process_E_None) {
            abort();
        }
        sal_Int32 i = uri.lastIndexOf('/');
        if (i >= 0) {
            uri = uri.copy(0, i + 1);
        }
        env.append(rtl::Bootstrap::encode(uri));
        env.appendAscii(
            RTL_CONSTASCII_STRINGPARAM(SAL_CONFIGFILE("fundamental")));
    }
    rtl::OString s;
    if (!env.makeStringAndClear().convertToString(
            &s, osl_getThreadTextEncoding(),
            RTL_UNICODETOTEXT_FLAGS_UNDEFINED_ERROR
            | RTL_UNICODETOTEXT_FLAGS_INVALID_ERROR))
    {
        abort();
    }
    rtl_string_acquire(s.pData); // argument to putenv must leak
    if (putenv(const_cast< char * >(s.getStr())) != 0) {
        abort();
    }
}

}