From 3ac77d73380ced1a9ff940053f448d2794fcc512 Mon Sep 17 00:00:00 2001 From: Andrey Lihatskiy Date: Tue, 25 Oct 2022 19:49:37 +0300 Subject: SL-18438 Mac build fix --- indra/llmessage/tests/llcoproceduremanager_test.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'indra/llmessage') diff --git a/indra/llmessage/tests/llcoproceduremanager_test.cpp b/indra/llmessage/tests/llcoproceduremanager_test.cpp index 6424117ef3..a1a4ce0520 100644 --- a/indra/llmessage/tests/llcoproceduremanager_test.cpp +++ b/indra/llmessage/tests/llcoproceduremanager_test.cpp @@ -92,7 +92,7 @@ namespace tut Sync sync; int foo = 0; LLCoprocedureManager::instance().initializePool("PoolName"); - LLUUID queueId = LLCoprocedureManager::instance().enqueueCoprocedure("PoolName", "ProcName", + LLCoprocedureManager::instance().enqueueCoprocedure("PoolName", "ProcName", [&foo, &sync] (LLCoreHttpUtil::HttpCoroutineAdapter::ptr_t & ptr, const LLUUID & id) { sync.bump(); foo = 1; -- cgit v1.2.3 From fabfbb93e666326a9daad7c14e690a23e4567d23 Mon Sep 17 00:00:00 2001 From: Rye Mutt Date: Fri, 28 Oct 2022 15:45:25 -0400 Subject: Harden LLDataPackerBinaryBuffer from performing invalid memcpy in case buffer is too small --- indra/llmessage/lldatapacker.cpp | 258 +++++++++++++++++++++++---------------- 1 file changed, 156 insertions(+), 102 deletions(-) (limited to 'indra/llmessage') diff --git a/indra/llmessage/lldatapacker.cpp b/indra/llmessage/lldatapacker.cpp index b6adc102d2..9f7768f78e 100644 --- a/indra/llmessage/lldatapacker.cpp +++ b/indra/llmessage/lldatapacker.cpp @@ -116,9 +116,8 @@ BOOL LLDataPacker::packFixed(const F32 value, const char *name, BOOL LLDataPacker::unpackFixed(F32 &value, const char *name, const BOOL is_signed, const U32 int_bits, const U32 frac_bits) { - //BOOL success = TRUE; + BOOL success = TRUE; //LL_INFOS() << "unpackFixed:" << name << " int:" << int_bits << " frac:" << frac_bits << LL_ENDL; - BOOL ok = FALSE; S32 unsigned_bits = int_bits + frac_bits; S32 total_bits = unsigned_bits; @@ -134,19 +133,19 @@ BOOL LLDataPacker::unpackFixed(F32 &value, const char *name, if (total_bits <= 8) { U8 fixed_8; - ok = unpackU8(fixed_8, name); + success = unpackU8(fixed_8, name); fixed_val = (F32)fixed_8; } else if (total_bits <= 16) { U16 fixed_16; - ok = unpackU16(fixed_16, name); + success = unpackU16(fixed_16, name); fixed_val = (F32)fixed_16; } else if (total_bits <= 31) { U32 fixed_32; - ok = unpackU32(fixed_32, name); + success = unpackU32(fixed_32, name); fixed_val = (F32)fixed_32; } else @@ -164,7 +163,7 @@ BOOL LLDataPacker::unpackFixed(F32 &value, const char *name, } value = fixed_val; //LL_INFOS() << "Value: " << value << LL_ENDL; - return ok; + return success; } BOOL LLDataPacker::unpackU16s(U16 *values, S32 count, const char *name) @@ -238,37 +237,43 @@ BOOL LLDataPacker::unpackUUIDs(LLUUID *values, S32 count, const char *name) BOOL LLDataPackerBinaryBuffer::packString(const std::string& value, const char *name) { - BOOL success = TRUE; S32 length = value.length()+1; - success &= verifyLength(length, name); + if (!verifyLength(length, name)) + { + return FALSE; + } if (mWriteEnabled) { htolememcpy(mCurBufferp, value.c_str(), MVT_VARIABLE, length); } mCurBufferp += length; - return success; + return TRUE; } BOOL LLDataPackerBinaryBuffer::unpackString(std::string& value, const char *name) { - BOOL success = TRUE; S32 length = (S32)strlen((char *)mCurBufferp) + 1; /*Flawfinder: ignore*/ - success &= verifyLength(length, name); + if (!verifyLength(length, name)) + { + return FALSE; + } value = std::string((char*)mCurBufferp); // We already assume NULL termination calling strlen() mCurBufferp += length; - return success; + return TRUE; } BOOL LLDataPackerBinaryBuffer::packBinaryData(const U8 *value, S32 size, const char *name) { - BOOL success = TRUE; - success &= verifyLength(size + 4, name); + if (!verifyLength(size + 4, name)) + { + return FALSE; + } if (mWriteEnabled) { @@ -280,102 +285,117 @@ BOOL LLDataPackerBinaryBuffer::packBinaryData(const U8 *value, S32 size, const c htolememcpy(mCurBufferp, value, MVT_VARIABLE, size); } mCurBufferp += size; - return success; + return TRUE; } BOOL LLDataPackerBinaryBuffer::unpackBinaryData(U8 *value, S32 &size, const char *name) { - BOOL success = TRUE; - success &= verifyLength(4, name); - htolememcpy(&size, mCurBufferp, MVT_S32, 4); - mCurBufferp += 4; - success &= verifyLength(size, name); - if (success) + if (!verifyLength(4, name)) { - htolememcpy(value, mCurBufferp, MVT_VARIABLE, size); - mCurBufferp += size; + LL_WARNS() << "LLDataPackerBinaryBuffer::unpackBinaryData would unpack invalid data, aborting!" << LL_ENDL; + return FALSE; } - else + + htolememcpy(&size, mCurBufferp, MVT_S32, 4); + mCurBufferp += 4; + + if (!verifyLength(size, name)) { LL_WARNS() << "LLDataPackerBinaryBuffer::unpackBinaryData would unpack invalid data, aborting!" << LL_ENDL; - success = FALSE; + return FALSE; } - return success; + + htolememcpy(value, mCurBufferp, MVT_VARIABLE, size); + mCurBufferp += size; + + return TRUE; } BOOL LLDataPackerBinaryBuffer::packBinaryDataFixed(const U8 *value, S32 size, const char *name) { - BOOL success = TRUE; - success &= verifyLength(size, name); + if (!verifyLength(size, name)) + { + return FALSE; + } if (mWriteEnabled) { htolememcpy(mCurBufferp, value, MVT_VARIABLE, size); } mCurBufferp += size; - return success; + return TRUE; } BOOL LLDataPackerBinaryBuffer::unpackBinaryDataFixed(U8 *value, S32 size, const char *name) { - BOOL success = TRUE; - success &= verifyLength(size, name); + if (!verifyLength(size, name)) + { + return FALSE; + } htolememcpy(value, mCurBufferp, MVT_VARIABLE, size); mCurBufferp += size; - return success; + return TRUE; } BOOL LLDataPackerBinaryBuffer::packU8(const U8 value, const char *name) { - BOOL success = TRUE; - success &= verifyLength(sizeof(U8), name); + if (!verifyLength(sizeof(U8), name)) + { + return FALSE; + } if (mWriteEnabled) { *mCurBufferp = value; } mCurBufferp++; - return success; + return TRUE; } BOOL LLDataPackerBinaryBuffer::unpackU8(U8 &value, const char *name) { - BOOL success = TRUE; - success &= verifyLength(sizeof(U8), name); + if (!verifyLength(sizeof(U8), name)) + { + return FALSE; + } value = *mCurBufferp; mCurBufferp++; - return success; + return TRUE; } BOOL LLDataPackerBinaryBuffer::packU16(const U16 value, const char *name) { - BOOL success = TRUE; - success &= verifyLength(sizeof(U16), name); + if (!verifyLength(sizeof(U16), name)) + { + return FALSE; + } if (mWriteEnabled) { htolememcpy(mCurBufferp, &value, MVT_U16, 2); } mCurBufferp += 2; - return success; + return TRUE; } BOOL LLDataPackerBinaryBuffer::unpackU16(U16 &value, const char *name) { - BOOL success = TRUE; - success &= verifyLength(sizeof(U16), name); + if (!verifyLength(sizeof(U16), name)) + { + return FALSE; + } htolememcpy(&value, mCurBufferp, MVT_U16, 2); mCurBufferp += 2; - return success; + return TRUE; } BOOL LLDataPackerBinaryBuffer::packS16(const S16 value, const char *name) @@ -404,134 +424,156 @@ BOOL LLDataPackerBinaryBuffer::unpackS16(S16 &value, const char *name) BOOL LLDataPackerBinaryBuffer::packU32(const U32 value, const char *name) { - BOOL success = TRUE; - success &= verifyLength(sizeof(U32), name); + if (!verifyLength(sizeof(U32), name)) + { + return FALSE; + } if (mWriteEnabled) { htolememcpy(mCurBufferp, &value, MVT_U32, 4); } mCurBufferp += 4; - return success; + return TRUE; } BOOL LLDataPackerBinaryBuffer::unpackU32(U32 &value, const char *name) { - BOOL success = TRUE; - success &= verifyLength(sizeof(U32), name); + if (!verifyLength(sizeof(U32), name)) + { + return FALSE; + } htolememcpy(&value, mCurBufferp, MVT_U32, 4); mCurBufferp += 4; - return success; + return TRUE; } BOOL LLDataPackerBinaryBuffer::packS32(const S32 value, const char *name) { - BOOL success = TRUE; - success &= verifyLength(sizeof(S32), name); + if (!verifyLength(sizeof(S32), name)) + { + return FALSE; + } if (mWriteEnabled) { htolememcpy(mCurBufferp, &value, MVT_S32, 4); } mCurBufferp += 4; - return success; + return TRUE; } BOOL LLDataPackerBinaryBuffer::unpackS32(S32 &value, const char *name) { - BOOL success = TRUE; - success &= verifyLength(sizeof(S32), name); + if(!verifyLength(sizeof(S32), name)) + { + return FALSE; + } htolememcpy(&value, mCurBufferp, MVT_S32, 4); mCurBufferp += 4; - return success; + return TRUE; } BOOL LLDataPackerBinaryBuffer::packF32(const F32 value, const char *name) { - BOOL success = TRUE; - success &= verifyLength(sizeof(F32), name); + if (!verifyLength(sizeof(F32), name)) + { + return FALSE; + } if (mWriteEnabled) { htolememcpy(mCurBufferp, &value, MVT_F32, 4); } mCurBufferp += 4; - return success; + return TRUE; } BOOL LLDataPackerBinaryBuffer::unpackF32(F32 &value, const char *name) { - BOOL success = TRUE; - success &= verifyLength(sizeof(F32), name); + if (!verifyLength(sizeof(F32), name)) + { + return FALSE; + } htolememcpy(&value, mCurBufferp, MVT_F32, 4); mCurBufferp += 4; - return success; + return TRUE; } BOOL LLDataPackerBinaryBuffer::packColor4(const LLColor4 &value, const char *name) { - BOOL success = TRUE; - success &= verifyLength(16, name); + if (!verifyLength(16, name)) + { + return FALSE; + } if (mWriteEnabled) { htolememcpy(mCurBufferp, value.mV, MVT_LLVector4, 16); } mCurBufferp += 16; - return success; + return TRUE; } BOOL LLDataPackerBinaryBuffer::unpackColor4(LLColor4 &value, const char *name) { - BOOL success = TRUE; - success &= verifyLength(16, name); + if (!verifyLength(16, name)) + { + return FALSE; + } htolememcpy(value.mV, mCurBufferp, MVT_LLVector4, 16); mCurBufferp += 16; - return success; + return TRUE; } BOOL LLDataPackerBinaryBuffer::packColor4U(const LLColor4U &value, const char *name) { - BOOL success = TRUE; - success &= verifyLength(4, name); + if (!verifyLength(4, name)) + { + return FALSE; + } if (mWriteEnabled) { htolememcpy(mCurBufferp, value.mV, MVT_VARIABLE, 4); } mCurBufferp += 4; - return success; + return TRUE; } BOOL LLDataPackerBinaryBuffer::unpackColor4U(LLColor4U &value, const char *name) { - BOOL success = TRUE; - success &= verifyLength(4, name); + if (!verifyLength(4, name)) + { + return FALSE; + } htolememcpy(value.mV, mCurBufferp, MVT_VARIABLE, 4); mCurBufferp += 4; - return success; + return TRUE; } BOOL LLDataPackerBinaryBuffer::packVector2(const LLVector2 &value, const char *name) { - BOOL success = TRUE; - success &= verifyLength(8, name); + if (!verifyLength(8, name)) + { + return FALSE; + } if (mWriteEnabled) { @@ -539,92 +581,106 @@ BOOL LLDataPackerBinaryBuffer::packVector2(const LLVector2 &value, const char *n htolememcpy(mCurBufferp+4, &value.mV[1], MVT_F32, 4); } mCurBufferp += 8; - return success; + return TRUE; } BOOL LLDataPackerBinaryBuffer::unpackVector2(LLVector2 &value, const char *name) { - BOOL success = TRUE; - success &= verifyLength(8, name); + if (!verifyLength(8, name)) + { + return FALSE; + } htolememcpy(&value.mV[0], mCurBufferp, MVT_F32, 4); htolememcpy(&value.mV[1], mCurBufferp+4, MVT_F32, 4); mCurBufferp += 8; - return success; + return TRUE; } BOOL LLDataPackerBinaryBuffer::packVector3(const LLVector3 &value, const char *name) { - BOOL success = TRUE; - success &= verifyLength(12, name); + if (!verifyLength(12, name)) + { + return FALSE; + } if (mWriteEnabled) { htolememcpy(mCurBufferp, value.mV, MVT_LLVector3, 12); } mCurBufferp += 12; - return success; + return TRUE; } BOOL LLDataPackerBinaryBuffer::unpackVector3(LLVector3 &value, const char *name) { - BOOL success = TRUE; - success &= verifyLength(12, name); + if (!verifyLength(12, name)) + { + return FALSE; + } htolememcpy(value.mV, mCurBufferp, MVT_LLVector3, 12); mCurBufferp += 12; - return success; + return TRUE; } BOOL LLDataPackerBinaryBuffer::packVector4(const LLVector4 &value, const char *name) { - BOOL success = TRUE; - success &= verifyLength(16, name); + if (!verifyLength(16, name)) + { + return FALSE; + } if (mWriteEnabled) { htolememcpy(mCurBufferp, value.mV, MVT_LLVector4, 16); } mCurBufferp += 16; - return success; + return TRUE; } BOOL LLDataPackerBinaryBuffer::unpackVector4(LLVector4 &value, const char *name) { - BOOL success = TRUE; - success &= verifyLength(16, name); + if (!verifyLength(16, name)) + { + return FALSE; + } htolememcpy(value.mV, mCurBufferp, MVT_LLVector4, 16); mCurBufferp += 16; - return success; + return TRUE; } BOOL LLDataPackerBinaryBuffer::packUUID(const LLUUID &value, const char *name) { - BOOL success = TRUE; - success &= verifyLength(16, name); + if (!verifyLength(16, name)) + { + return FALSE; + } if (mWriteEnabled) { htolememcpy(mCurBufferp, value.mData, MVT_LLUUID, 16); } mCurBufferp += 16; - return success; + return TRUE; } BOOL LLDataPackerBinaryBuffer::unpackUUID(LLUUID &value, const char *name) { - BOOL success = TRUE; - success &= verifyLength(16, name); + if (!verifyLength(16, name)) + { + return FALSE; + } htolememcpy(value.mData, mCurBufferp, MVT_LLUUID, 16); mCurBufferp += 16; - return success; + return TRUE; } const LLDataPackerBinaryBuffer& LLDataPackerBinaryBuffer::operator=(const LLDataPackerBinaryBuffer &a) @@ -698,15 +754,13 @@ BOOL LLDataPackerAsciiBuffer::packString(const std::string& value, const char *n BOOL LLDataPackerAsciiBuffer::unpackString(std::string& value, const char *name) { - BOOL success = TRUE; char valuestr[DP_BUFSIZE]; /*Flawfinder: ignore*/ - BOOL res = getValueStr(name, valuestr, DP_BUFSIZE); // NULL terminated - if (!res) // + if (!getValueStr(name, valuestr, DP_BUFSIZE)) // NULL terminated { return FALSE; } value = valuestr; - return success; + return TRUE; } -- cgit v1.2.3