Commit Graph

124 Commits

Author SHA1 Message Date
Martin Stein
3236395e6a Check ownership when freeing RAM dataspaces 2012-04-20 18:39:48 +02:00
Christian Prochaska
7a369bc74d Add an 'executable' flag to 'Rm_session::attach()'
With this patch clients of the RM service can state if they want a mapping
to be executable or not. This allows dataspaces to be mapped as
non-executable on Linux by default and as executable only if needed.

Partially fixes #176.
2012-04-20 11:21:19 +02:00
Christian Prochaska
de92956220 Read 'main()' function arguments from config file
This patch reads program arguments from the config file and makes them
available to the application via the 'argc' and 'argv' arguments of the
'main()' function. The configuration syntax looks like this:

<config>
	<arg value="...">
	<arg value="...">
        ...
</config>

The 'value' attribute of the first <arg> node becomes 'argv[0]' and so on.

Fixes #184.
2012-04-20 08:31:40 +02:00
Christian Prochaska
dd0ef3403f Limit core's ROM fs to current directory on Linux
This patch limits core's ROM file system to the current working directory
on Linux by rejecting file names which contain forward slashes.

Fixes #175.
2012-04-16 12:16:12 +02:00
Norman Feske
92cd9e57b9 Fix compile warning 2012-04-04 11:07:15 +02:00
Norman Feske
d6e30c19de Replace 'Native_capability::copy_to' by accessor
The 'copy_to' function turned out to be not flexible enough to
accommodate the Noux fork mechanism. This patch removes the function,
adds an accessor for the capability destination and a compound type
'Native_capability::Raw' to be used wherever plain capability
information must be communicated.
2012-03-28 09:58:51 +02:00
Stefan Kalkowski
ae8cf5f44d Rename tid() to dst() in Native_capability.
As suggested by Norman in the discussion of issue #145, this commit
renames the tid() accessor in Native_capability to dst().
2012-03-10 15:52:19 +01:00
Stefan Kalkowski
42b7c01685 Unify policy name for Native_capability_tpl.
This commit unifies the policy name for the template argument for
Native_capability_tpl to Cap_dst_policy, like suggested by Norman in the
discussion resulting from issue #145. Moreover, it takes the memcpy
operation for copying a Native_capability out of the template, which is
included by a significant bunch of files, and separates it in a library,
analog to the suggestion in issue #145.
2012-03-10 15:52:13 +01:00
Norman Feske
35384faa7a Follow-up tweaks for issue #145
Because we use to pass a policy class to 'Native_capability_tpl'
we can pass the dst type as part of the policy instead of as
a separate template argument. This patch also adds documentation
of the POLICY interface as expected by 'Native_capability_tpl'.
2012-03-08 19:28:32 +01:00
Stefan Kalkowski
c9c21ad39c Merge Native_capability implementations (fix #145).
This patch unifies the Native_capability classes for the different kernel
platforms by introducing an appropriate template, and eliminating naming
differences. Please refer issue #145.
2012-03-08 18:42:39 +01:00
Stefan Kalkowski
9992efed03 Don't memcpy the parent capability. Fix #144.
To give the platform developer more freedom in how the Native_capability
class is internally implemented (e.g. turning it into a smart-pointer),
this patch removes the memcpy operation, when transfering the parent-capability
to a new process from the generic code, and let the implementation of the
platform-specific Native_capability decide how the transfer has to be done.
Please refer to issue #144.
2012-03-08 18:41:38 +01:00
Stefan Kalkowski
fa377f0df5 Make local capability interface explicit. Fix #139.
Introduce a factory-, and dereference method for local capabilities. These are
capabilities that reference objects of services, which are known to be used
protection-domain internally only. To support the new Capability class methods
a protected constructor and accessor to the local object's pointer is needed
in the platform's capability base-classes. For further discussion details please
refer issue #139.
2012-03-08 18:40:48 +01:00
Christian Prochaska
c29b5f7da3 Fix lx_hybrid_ctors test for Ubuntu 11.10
On Ubuntu 11.10 the host library created for the 'lx_hybrid_ctors' test
doesn't get loaded, because the test object in the library is not being
used by the application. This commit fixes the problem by having the
application call a dummy function in the library.

Fixes #120.
2012-02-27 16:05:03 +01:00
Norman Feske
3ddf7d2b1b Let reload_parent_cap take the new cap as agument 2012-02-23 10:42:03 +01:00
Christian Prochaska
06f155a644 Add 'Native_capability::dst()' accessor for Linux
This patch fixes #118.
2012-02-15 09:26:21 +01:00
Norman Feske
b11bbd30c2 Work-around of running Genode with PaX enabled
Thanks to Torsten Hilbrich for reporting. Fixes #91.
2012-02-08 19:30:55 +01:00
Christian Helmuth
5ca9f16ff0 Refactor Linux socket handling into platform header
Besides the IPC framework, the daemon bridge will be the second user of
these functions.
2012-01-17 17:19:30 +01:00
Norman Feske
90e36f23af Consider CC_MARCH to find lx_hybrid crtn, fix #82
Patch by Christian Prochaska. This patch fixes problems with building
the 32-bit variant of 'fb_sdl' on a 64-bit host system.
2012-01-13 19:29:30 +01:00
Norman Feske
08ce32215d Bump year in copyright headers to 2012 2012-01-03 15:35:05 +01:00
Norman Feske
7a8ad10ffd Define _GNU_SOURCE for all users of syscall lib
Move the definition of '_GNU_SOURCE' from 'import-lx_hybrid.mk' to
'import-syscall.mk' because this definition may (potentially) affect all
programs that include Linux headers installed on the host - not only
hybrid Linux/Genode programs. Fixes #52
2011-12-24 06:14:54 +08:00
Genode Labs
d1891e8a27 Merge final fixes from internal repositories 2011-12-23 14:04:29 +01:00
Norman Feske
6ce4e47c1c Do not rely on '/sbin/' in PATH
Do not rely on '/sbin/' being present in the PATH variable. This patch
fixes build problems of hybrid Linux/Genode programs on Debian.
2011-12-22 17:23:09 +01:00
Norman Feske
defd6a9b58 Use POSIX threads in Linux/Genode hybrids
- Let hybrid Linux/Genode programs use POSIX threads for the
  implementation of the Thread API.
- Prevent linkage of cxx library to hybrid Linux/Genode programs because
  the cxx functionality is covered by glibc.
2011-12-22 17:17:44 +01:00
Genode Labs
da4e1feaa5 Imported Genode release 11.11 2011-12-22 16:19:25 +01:00