diff options
| author | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2021-07-12 02:05:33 +0300 |
|---|---|---|
| committer | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2021-07-19 08:20:37 +0300 |
| commit | c73170388e3aeea6edb0df9f828967a7204d75fa (patch) | |
| tree | 1acf92d61281295e79998df456f875acc9e5fcfc /src | |
| parent | a5c81fc9457a295070243c4230a65805645e046a (diff) | |
libcamera: ipa_manager: Allow forcing IPA module isolation
For test purpose it's useful to run open-source IPA modules in
isolation. This can already be done by deleting the corresponding
signature file, but that method can be inconvenient. Add a way to force
IPA module isolation through a new LIBCAMERA_IPA_FORCE_ISOLATION
environment variable.
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Reviewed-by: Umang Jain <umang.jain@ideasonboard.com>
Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>
Diffstat (limited to 'src')
| -rw-r--r-- | src/libcamera/ipa_manager.cpp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/libcamera/ipa_manager.cpp b/src/libcamera/ipa_manager.cpp index 73a86886..55840896 100644 --- a/src/libcamera/ipa_manager.cpp +++ b/src/libcamera/ipa_manager.cpp @@ -276,6 +276,14 @@ IPAModule *IPAManager::module(PipelineHandler *pipe, uint32_t minVersion, bool IPAManager::isSignatureValid([[maybe_unused]] IPAModule *ipa) const { #if HAVE_IPA_PUBKEY + char *force = utils::secure_getenv("LIBCAMERA_IPA_FORCE_ISOLATION"); + if (force && force[0] != '\0') { + LOG(IPAManager, Debug) + << "Isolation of IPA module " << ipa->path() + << " forced through environment variable"; + return false; + } + File file{ ipa->path() }; if (!file.open(File::ReadOnly)) return false; |