summaryrefslogtreecommitdiff
path: root/indra/llmessage
diff options
context:
space:
mode:
Diffstat (limited to 'indra/llmessage')
-rw-r--r--indra/llmessage/lldatapacker.cpp164
-rw-r--r--indra/llmessage/lldatapacker.h17
2 files changed, 181 insertions, 0 deletions
diff --git a/indra/llmessage/lldatapacker.cpp b/indra/llmessage/lldatapacker.cpp
index 6cf6af6437..96c1297e0d 100644
--- a/indra/llmessage/lldatapacker.cpp
+++ b/indra/llmessage/lldatapacker.cpp
@@ -173,6 +173,71 @@ BOOL LLDataPacker::unpackFixed(F32 &value, const char *name,
return ok;
}
+BOOL LLDataPacker::unpackU16s(U16 *values, S32 count, const char *name)
+{
+ for (S32 idx = 0; idx < count; ++idx)
+ {
+ if (!unpackU16(values[idx], name))
+ {
+ LL_WARNS("DATAPACKER") << "Buffer overflow reading Unsigned 16s \"" << name << "\" at index " << idx << "!" << LL_ENDL;
+ return FALSE;
+ }
+ }
+ return TRUE;
+}
+
+BOOL LLDataPacker::unpackS16s(S16 *values, S32 count, const char *name)
+{
+ for (S32 idx = 0; idx < count; ++idx)
+ {
+ if (!unpackS16(values[idx], name))
+ {
+ LL_WARNS("DATAPACKER") << "Buffer overflow reading Signed 16s \"" << name << "\" at index " << idx << "!" << LL_ENDL;
+ return FALSE;
+ }
+ }
+ return TRUE;
+}
+
+BOOL LLDataPacker::unpackF32s(F32 *values, S32 count, const char *name)
+{
+ for (S32 idx = 0; idx < count; ++idx)
+ {
+ if (!unpackF32(values[idx], name))
+ {
+ LL_WARNS("DATAPACKER") << "Buffer overflow reading Float 32s \"" << name << "\" at index " << idx << "!" << LL_ENDL;
+ return FALSE;
+ }
+ }
+ return TRUE;
+}
+
+BOOL LLDataPacker::unpackColor4Us(LLColor4U *values, S32 count, const char *name)
+{
+ for (S32 idx = 0; idx < count; ++idx)
+ {
+ if (!unpackColor4U(values[idx], name))
+ {
+ LL_WARNS("DATAPACKER") << "Buffer overflow reading Float 32s \"" << name << "\" at index " << idx << "!" << LL_ENDL;
+ return FALSE;
+ }
+ }
+ return TRUE;
+}
+
+BOOL LLDataPacker::unpackUUIDs(LLUUID *values, S32 count, const char *name)
+{
+ for (S32 idx = 0; idx < count; ++idx)
+ {
+ if (!unpackUUID(values[idx], name))
+ {
+ LL_WARNS("DATAPACKER") << "Buffer overflow reading UUIDs \"" << name << "\" at index " << idx << "!" << LL_ENDL;
+ return FALSE;
+ }
+ }
+ return TRUE;
+}
+
//---------------------------------------------------------------------------
// LLDataPackerBinaryBuffer implementation
//---------------------------------------------------------------------------
@@ -319,6 +384,29 @@ BOOL LLDataPackerBinaryBuffer::unpackU16(U16 &value, const char *name)
return success;
}
+BOOL LLDataPackerBinaryBuffer::packS16(const S16 value, const char *name)
+{
+ BOOL success = verifyLength(sizeof(S16), name);
+
+ if (mWriteEnabled && success)
+ {
+ htolememcpy(mCurBufferp, &value, MVT_S16, 2);
+ }
+ mCurBufferp += 2;
+ return success;
+}
+
+BOOL LLDataPackerBinaryBuffer::unpackS16(S16 &value, const char *name)
+{
+ BOOL success = verifyLength(sizeof(S16), name);
+
+ if (success)
+ {
+ htolememcpy(&value, mCurBufferp, MVT_S16, 2);
+ }
+ mCurBufferp += 2;
+ return success;
+}
BOOL LLDataPackerBinaryBuffer::packU32(const U32 value, const char *name)
{
@@ -884,6 +972,52 @@ BOOL LLDataPackerAsciiBuffer::unpackU16(U16 &value, const char *name)
return success;
}
+BOOL LLDataPackerAsciiBuffer::packS16(const S16 value, const char *name)
+{
+ BOOL success = TRUE;
+ writeIndentedName(name);
+ int numCopied = 0;
+ if (mWriteEnabled)
+ {
+ numCopied = snprintf(mCurBufferp, getBufferSize() - getCurrentSize(), "%d\n", value); /* Flawfinder: ignore */
+ }
+ else
+ {
+ numCopied = snprintf(DUMMY_BUFFER, sizeof(DUMMY_BUFFER), "%d\n", value); /* Flawfinder: ignore */
+ }
+
+ // snprintf returns number of bytes that would have been written
+ // had the output not being truncated. In that case, it will
+ // return either -1 or value >= passed in size value . So a check needs to be added
+ // to detect truncation, and if there is any, only account for the
+ // actual number of bytes written..and not what could have been
+ // written.
+ if(numCopied < 0 || numCopied > getBufferSize() - getCurrentSize())
+ {
+ numCopied = getBufferSize() - getCurrentSize();
+ LL_WARNS() << "LLDataPackerAsciiBuffer::packS16: val truncated: " << LL_ENDL;
+ }
+
+ mCurBufferp += numCopied;
+
+ return success;
+}
+
+
+BOOL LLDataPackerAsciiBuffer::unpackS16(S16 &value, const char *name)
+{
+ BOOL success = TRUE;
+ char valuestr[DP_BUFSIZE]; /* Flawfinder: ignore */
+ if (!getValueStr(name, valuestr, DP_BUFSIZE))
+ {
+ return FALSE;
+ }
+
+ S32 in_val;
+ sscanf(valuestr, "%d", &in_val);
+ value = in_val;
+ return success;
+}
BOOL LLDataPackerAsciiBuffer::packU32(const U32 value, const char *name)
{
@@ -1587,6 +1721,36 @@ BOOL LLDataPackerAsciiFile::unpackU16(U16 &value, const char *name)
return success;
}
+BOOL LLDataPackerAsciiFile::packS16(const S16 value, const char *name)
+{
+ BOOL success = TRUE;
+ writeIndentedName(name);
+ if (mFP)
+ {
+ fprintf(mFP, "%d\n", value);
+ }
+ else if (mOutputStream)
+ {
+ *mOutputStream << "" << value << "\n";
+ }
+ return success;
+}
+
+
+BOOL LLDataPackerAsciiFile::unpackS16(S16 &value, const char *name)
+{
+ BOOL success = TRUE;
+ char valuestr[DP_BUFSIZE]; /*Flawfinder: ignore */
+ if (!getValueStr(name, valuestr, DP_BUFSIZE))
+ {
+ return FALSE;
+ }
+
+ S32 in_val;
+ sscanf(valuestr, "%d", &in_val);
+ value = in_val;
+ return success;
+}
BOOL LLDataPackerAsciiFile::packU32(const U32 value, const char *name)
{
diff --git a/indra/llmessage/lldatapacker.h b/indra/llmessage/lldatapacker.h
index 5140f56c01..ac28cadbce 100644
--- a/indra/llmessage/lldatapacker.h
+++ b/indra/llmessage/lldatapacker.h
@@ -60,6 +60,11 @@ public:
virtual BOOL packU16(const U16 value, const char *name) = 0;
virtual BOOL unpackU16(U16 &value, const char *name) = 0;
+ BOOL unpackU16s(U16 *value, S32 count, const char *name);
+
+ virtual BOOL packS16(const S16 value, const char *name) = 0;
+ virtual BOOL unpackS16(S16 &value, const char *name) = 0;
+ BOOL unpackS16s(S16 *value, S32 count, const char *name);
virtual BOOL packU32(const U32 value, const char *name) = 0;
virtual BOOL unpackU32(U32 &value, const char *name) = 0;
@@ -69,6 +74,7 @@ public:
virtual BOOL packF32(const F32 value, const char *name) = 0;
virtual BOOL unpackF32(F32 &value, const char *name) = 0;
+ BOOL unpackF32s(F32 *values, S32 count, const char *name);
// Packs a float into an integer, using the given size
// and picks the right U* data type to pack into.
@@ -82,6 +88,7 @@ public:
virtual BOOL packColor4U(const LLColor4U &value, const char *name) = 0;
virtual BOOL unpackColor4U(LLColor4U &value, const char *name) = 0;
+ BOOL unpackColor4Us(LLColor4U *values, S32 count, const char *name);
virtual BOOL packVector2(const LLVector2 &value, const char *name) = 0;
virtual BOOL unpackVector2(LLVector2 &value, const char *name) = 0;
@@ -94,6 +101,7 @@ public:
virtual BOOL packUUID(const LLUUID &value, const char *name) = 0;
virtual BOOL unpackUUID(LLUUID &value, const char *name) = 0;
+ BOOL unpackUUIDs(LLUUID *values, S32 count, const char *name);
U32 getPassFlags() const { return mPassFlags; }
void setPassFlags(U32 flags) { mPassFlags = flags; }
protected:
@@ -139,6 +147,9 @@ public:
/*virtual*/ BOOL packU16(const U16 value, const char *name);
/*virtual*/ BOOL unpackU16(U16 &value, const char *name);
+ /*virtual*/ BOOL packS16(const S16 value, const char *name);
+ /*virtual*/ BOOL unpackS16(S16 &value, const char *name);
+
/*virtual*/ BOOL packU32(const U32 value, const char *name);
/*virtual*/ BOOL unpackU32(U32 &value, const char *name);
@@ -247,6 +258,9 @@ public:
/*virtual*/ BOOL packU16(const U16 value, const char *name);
/*virtual*/ BOOL unpackU16(U16 &value, const char *name);
+ /*virtual*/ BOOL packS16(const S16 value, const char *name);
+ /*virtual*/ BOOL unpackS16(S16 &value, const char *name);
+
/*virtual*/ BOOL packU32(const U32 value, const char *name);
/*virtual*/ BOOL unpackU32(U32 &value, const char *name);
@@ -375,6 +389,9 @@ public:
/*virtual*/ BOOL packU16(const U16 value, const char *name);
/*virtual*/ BOOL unpackU16(U16 &value, const char *name);
+ /*virtual*/ BOOL packS16(const S16 value, const char *name);
+ /*virtual*/ BOOL unpackS16(S16 &value, const char *name);
+
/*virtual*/ BOOL packU32(const U32 value, const char *name);
/*virtual*/ BOOL unpackU32(U32 &value, const char *name);
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-31 15:16:14 +0000