author | Dominic Pinkman <dominic.pinkman@nokia.com> |
Tue, 20 Jul 2010 12:00:49 +0100 | |
changeset 13 | 48780e181b38 |
parent 8 | ae94777fff8f |
permissions | -rw-r--r-- |
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ae94777fff8f
Week 23 contribution of SDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
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<?xml version="1.0" encoding="utf-8"?> |
ae94777fff8f
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<!-- Copyright (c) 2007-2010 Nokia Corporation and/or its subsidiary(-ies) All rights reserved. --> |
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Week 23 contribution of SDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
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<!-- This component and the accompanying materials are made available under the terms of the License |
ae94777fff8f
Week 23 contribution of SDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
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"Eclipse Public License v1.0" which accompanies this distribution, |
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Week 23 contribution of SDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
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and is available at the URL "http://www.eclipse.org/legal/epl-v10.html". --> |
ae94777fff8f
Week 23 contribution of SDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
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<!-- Initial Contributors: |
ae94777fff8f
Week 23 contribution of SDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
Dominic Pinkman <dominic.pinkman@nokia.com>
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Nokia Corporation - initial contribution. |
ae94777fff8f
Week 23 contribution of SDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
Dominic Pinkman <dominic.pinkman@nokia.com>
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Contributors: |
ae94777fff8f
Week 23 contribution of SDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
Dominic Pinkman <dominic.pinkman@nokia.com>
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--> |
ae94777fff8f
Week 23 contribution of SDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
Dominic Pinkman <dominic.pinkman@nokia.com>
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<!DOCTYPE concept |
ae94777fff8f
Week 23 contribution of SDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
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PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd"> |
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Week 23 contribution of SDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
Dominic Pinkman <dominic.pinkman@nokia.com>
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<concept id="GUID-3314123F-205D-5E05-9041-DB9836B7812B" xml:lang="en"><title>File Access Example: Accessing the File System Using P.I.P.S.</title><prolog><metadata><keywords/></metadata></prolog><conbody> |
ae94777fff8f
Week 23 contribution of SDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
Dominic Pinkman <dominic.pinkman@nokia.com>
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<p>This example application shows, using a P.I.P.S. (P.I.P.S. Is POSIX |
ae94777fff8f
Week 23 contribution of SDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
Dominic Pinkman <dominic.pinkman@nokia.com>
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on the Symbian platform) program, the restrictions on file access |
ae94777fff8f
Week 23 contribution of SDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
Dominic Pinkman <dominic.pinkman@nokia.com>
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that are imposed by the Symbian platform Security model. </p> |
ae94777fff8f
Week 23 contribution of SDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
Dominic Pinkman <dominic.pinkman@nokia.com>
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<p>It shows that programs can access their own directories, but cannot, |
ae94777fff8f
Week 23 contribution of SDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
Dominic Pinkman <dominic.pinkman@nokia.com>
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without platform security capabilities not available to ordinary programs, |
ae94777fff8f
Week 23 contribution of SDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
Dominic Pinkman <dominic.pinkman@nokia.com>
parents:
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access the directories of other programs, or the system binary directory <filepath>sys/bin</filepath>. </p> |
ae94777fff8f
Week 23 contribution of SDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
Dominic Pinkman <dominic.pinkman@nokia.com>
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<p>This example defines an executable file with no platform security |
ae94777fff8f
Week 23 contribution of SDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
Dominic Pinkman <dominic.pinkman@nokia.com>
parents:
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capabilities. The program first creates its own secure directory that |
ae94777fff8f
Week 23 contribution of SDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
Dominic Pinkman <dominic.pinkman@nokia.com>
parents:
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it can write to and read from. It then attempts to use a file in a |
ae94777fff8f
Week 23 contribution of SDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
Dominic Pinkman <dominic.pinkman@nokia.com>
parents:
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private directory of another program, and then in <filepath>sys/bin</filepath>, and shows that these attempts are denied. </p> |
ae94777fff8f
Week 23 contribution of SDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
Dominic Pinkman <dominic.pinkman@nokia.com>
parents:
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<section id="GUID-820F9B58-8877-414B-A18B-B591F6D67158"><title>Download</title> <p>Click on the following link to download the example: <xref href="guid-6013a680-57f9-415b-8851-c4fa63356636/zips/guid-2dae3cca-f112-4219-8f7c-6c48682d1f28.zip" scope="external">FileAccessExample.zip</xref></p><p>Click: <xref href="guid-6013a680-57f9-415b-8851-c4fa63356636/guid-2dae3cca-f112-4219-8f7c-6c48682d1f28.html" scope="peer">browse</xref> to view the example code. </p> </section> |
ae94777fff8f
Week 23 contribution of SDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
Dominic Pinkman <dominic.pinkman@nokia.com>
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<section id="GUID-3EAFEC43-CFDA-4E3D-8ACD-E3AAE48BE97D"><title>Description</title> <p>The following sections provide more information about the steps |
ae94777fff8f
Week 23 contribution of SDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
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that the example performs. </p> <p><b> Create a secure directory</b> </p> <p>The example creates an empty secure directory for the program |
ae94777fff8f
Week 23 contribution of SDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
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by using the <xref href="GUID-D034B02C-3B45-3DCC-A7DA-E51227032A87.dita"><apiname>mkdir(const char *,mode_t)</apiname></xref> function. </p> <p>This empty secure directory is created in <filepath>C:\private\E80000C9</filepath>, as 0xE80000C9 is a unique identifier for the program (as specified |
ae94777fff8f
Week 23 contribution of SDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
Dominic Pinkman <dominic.pinkman@nokia.com>
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by the third UID in its project file). </p></section> |
ae94777fff8f
Week 23 contribution of SDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
Dominic Pinkman <dominic.pinkman@nokia.com>
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<section id="GUID-D9F306FF-D14E-4BCC-BAE6-55804F31CA0D"> <p><b>Write |
ae94777fff8f
Week 23 contribution of SDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
Dominic Pinkman <dominic.pinkman@nokia.com>
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and read a file in the private directory </b> </p> <p>The example |
ae94777fff8f
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writes and reads a file in the secure directory using the <xref href="GUID-935A007C-D95C-3EEB-B796-603AF3612A97.dita"><apiname>fopen(const char *, const char *)</apiname></xref> and other file stream |
ae94777fff8f
Week 23 contribution of SDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
Dominic Pinkman <dominic.pinkman@nokia.com>
parents:
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functions. </p> <p><b> Write and read a file in the private directory |
ae94777fff8f
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Dominic Pinkman <dominic.pinkman@nokia.com>
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of another program </b> </p> <p>The example attempts to write and |
ae94777fff8f
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read a file in the secure directory of another program. </p> <p>The <xref href="GUID-64886CC6-072F-3542-855A-5D733FC761E8.dita"><apiname>fopen()</apiname></xref> function is expected to return <codeph>NULL</codeph>, indicating that access is not possible, as the program has insufficient |
ae94777fff8f
Week 23 contribution of SDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
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platform security capabilities. </p><p><b> Write and read a file in |
ae94777fff8f
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the sys/bin directory</b> </p> <p>The example attempts to write and |
ae94777fff8f
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Dominic Pinkman <dominic.pinkman@nokia.com>
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read a file in the system's <filepath>sys/bin</filepath> directory, |
ae94777fff8f
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where program binaries are stored. </p> <p>Again, the <xref href="GUID-64886CC6-072F-3542-855A-5D733FC761E8.dita"><apiname>fopen()</apiname></xref> function is expected to return <codeph>NULL</codeph>, indicating |
ae94777fff8f
Week 23 contribution of SDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
Dominic Pinkman <dominic.pinkman@nokia.com>
parents:
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that access is not possible, as the program has insufficient platform |
ae94777fff8f
Week 23 contribution of SDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
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parents:
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security capabilities. </p> </section> |
ae94777fff8f
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<section id="GUID-EB4F71F2-D55D-43C5-B55F-F211D170056F"><title>Related |
ae94777fff8f
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APIs</title><p><xref href="GUID-D034B02C-3B45-3DCC-A7DA-E51227032A87.dita"><apiname>mkdir(const char *,mode_t)</apiname></xref></p><p><xref href="GUID-935A007C-D95C-3EEB-B796-603AF3612A97.dita"><apiname>fopen(const char *, const char *)</apiname></xref></p></section> |
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<section id="GUID-81AA0C7F-5D43-4EFB-9DD0-4A8A79922576"><title>Build</title> <p>The example builds an executable called <filepath>fileaccessexample.exe</filepath> in the standard locations. </p> <p>To run the example, start <filepath>fileaccessexample.exe</filepath> from the file system or from your |
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IDE. After launching the executable, depending on the emulator you |
ae94777fff8f
Week 23 contribution of SDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
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are using, you may need to navigate away from the application launcher |
ae94777fff8f
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parents:
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or shell screen to view the console. </p> </section> |
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</conbody></concept> |