diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/ipa/rkisp1/rkisp1.cpp | 2 | ||||
| -rw-r--r-- | src/ipa/vimc/vimc.cpp | 2 | ||||
| -rw-r--r-- | src/libcamera/ipa_module.cpp | 20 |
3 files changed, 22 insertions, 2 deletions
diff --git a/src/ipa/rkisp1/rkisp1.cpp b/src/ipa/rkisp1/rkisp1.cpp index acbbe58c..7f0ffb0a 100644 --- a/src/ipa/rkisp1/rkisp1.cpp +++ b/src/ipa/rkisp1/rkisp1.cpp @@ -274,7 +274,7 @@ const struct IPAModuleInfo ipaModuleInfo = { IPA_MODULE_API_VERSION, 1, "PipelineHandlerRkISP1", - "RkISP1 IPA", + "rkisp1", }; struct ipa_context *ipaCreate() diff --git a/src/ipa/vimc/vimc.cpp b/src/ipa/vimc/vimc.cpp index d2267e11..cfdbd6f9 100644 --- a/src/ipa/vimc/vimc.cpp +++ b/src/ipa/vimc/vimc.cpp @@ -126,7 +126,7 @@ const struct IPAModuleInfo ipaModuleInfo = { IPA_MODULE_API_VERSION, 0, "PipelineHandlerVimc", - "Dummy IPA for Vimc", + "vimc", }; struct ipa_context *ipaCreate() diff --git a/src/libcamera/ipa_module.cpp b/src/libcamera/ipa_module.cpp index 958ede74..52823e88 100644 --- a/src/libcamera/ipa_module.cpp +++ b/src/libcamera/ipa_module.cpp @@ -9,6 +9,7 @@ #include <algorithm> #include <array> +#include <ctype.h> #include <dlfcn.h> #include <elf.h> #include <errno.h> @@ -216,6 +217,11 @@ Span<uint8_t> elfLoadSymbol(Span<uint8_t> elf, const char *symbol) * \var IPAModuleInfo::name * \brief The name of the IPA module * + * The name may be used to build file system paths to IPA-specific resources. + * It shall only contain printable characters, and may not contain '/', '*', + * '?' or '\'. For IPA modules included in libcamera, it shall match the + * directory of the IPA module in the source tree. + * * \todo Allow user to choose to isolate open source IPAs */ @@ -287,6 +293,20 @@ int IPAModule::loadIPAModuleInfo() return -EINVAL; } + /* Validate the IPA module name. */ + std::string ipaName = info_.name; + auto iter = std::find_if_not(ipaName.begin(), ipaName.end(), + [](unsigned char c) -> bool { + return isprint(c) && c != '/' && + c != '?' && c != '*' && + c != '\\'; + }); + if (iter != ipaName.end()) { + LOG(IPAModule, Error) + << "Invalid IPA module name '" << ipaName << "'"; + return -EINVAL; + } + /* Load the signature. Failures are not fatal. */ File sign{ libPath_ + ".sign" }; if (!sign.open(File::ReadOnly)) { |