diff options
| -rw-r--r-- | Documentation/environment_variables.rst | 5 | ||||
| -rw-r--r-- | src/libcamera/ipa_manager.cpp | 8 |
2 files changed, 13 insertions, 0 deletions
diff --git a/Documentation/environment_variables.rst b/Documentation/environment_variables.rst index d392fd26..1e85befd 100644 --- a/Documentation/environment_variables.rst +++ b/Documentation/environment_variables.rst @@ -24,6 +24,11 @@ LIBCAMERA_IPA_CONFIG_PATH Example value: ``${HOME}/.libcamera/share/ipa:/opt/libcamera/vendor/share/ipa`` +LIBCAMERA_IPA_FORCE_ISOLATION + When set to a non-empty string, force process isolation of all IPA modules. + + Example value: ``1`` + LIBCAMERA_IPA_MODULE_PATH Define custom search locations for IPA modules (`more <IPA module_>`__). 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; |