diff options
| -rw-r--r-- | meson.build | 4 | ||||
| -rw-r--r-- | meson_options.txt | 5 | ||||
| -rw-r--r-- | src/libcamera/ipa_manager.cpp | 11 |
3 files changed, 20 insertions, 0 deletions
diff --git a/meson.build b/meson.build index e4c0be16..2529444d 100644 --- a/meson.build +++ b/meson.build @@ -76,6 +76,10 @@ if cc.has_header_symbol('stdlib.h', 'secure_getenv', prefix : '#define _GNU_SOUR config_h.set('HAVE_SECURE_GETENV', 1) endif +if get_option('allow_unsigned_ipas_in_process') + config_h.set('ALLOW_UNSIGNED_IPAS_IN_PROCESS', 1) +endif + common_arguments = [ '-Wshadow', '-include', meson.current_build_dir() / 'config.h', diff --git a/meson_options.txt b/meson_options.txt index 1ba6778c..3f9fe245 100644 --- a/meson_options.txt +++ b/meson_options.txt @@ -64,3 +64,8 @@ option('pycamera', type : 'feature', value : 'disabled', description : 'Enable libcamera Python bindings (experimental)') + +option('allow_unsigned_ipas_in_process', + type : 'boolean', + value : false, + description : 'Allow unsigned IPAs to run in libcamera\'s address space') diff --git a/src/libcamera/ipa_manager.cpp b/src/libcamera/ipa_manager.cpp index 030ef43f..403cc42a 100644 --- a/src/libcamera/ipa_manager.cpp +++ b/src/libcamera/ipa_manager.cpp @@ -114,6 +114,14 @@ IPAManager::IPAManager() LOG(IPAManager, Warning) << "Public key not valid"; #endif +#if ALLOW_UNSIGNED_IPAS_IN_PROCESS + LOG(IPAManager, Warning) + << "All IPAs running in-process without signature verification." + << " This is recommended only for tightly-managed installs" + << " in contexts where both signature verification and out-of-process" + << " execution are infeasible, such as Android HALs."; +#endif + unsigned int ipaCount = 0; /* User-specified paths take precedence. */ @@ -281,6 +289,9 @@ IPAModule *IPAManager::module(PipelineHandler *pipe, uint32_t minVersion, bool IPAManager::isSignatureValid([[maybe_unused]] IPAModule *ipa) const { +#if ALLOW_UNSIGNED_IPAS_IN_PROCESS + return true; +#endif #if HAVE_IPA_PUBKEY char *force = utils::secure_getenv("LIBCAMERA_IPA_FORCE_ISOLATION"); if (force && force[0] != '\0') { |