Enable the magic number protection.
The build was successful. Details

This commit is contained in:
Rafal Kupiec 2019-06-27 22:57:08 +02:00
parent 3dcc908788
commit 48d5088265
Signed by: belliash
GPG Key ID: 4E829243E0CFE6B4
12 changed files with 2 additions and 240 deletions

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@ -189,11 +189,9 @@ static sxi32 PH7CoreConfigure(sxi32 nOp, va_list ap) {
case PH7_LIB_CONFIG_USER_MUTEX: { case PH7_LIB_CONFIG_USER_MUTEX: {
/* Use an alternative low-level mutex subsystem */ /* Use an alternative low-level mutex subsystem */
const SyMutexMethods *pMethods = va_arg(ap, const SyMutexMethods *); const SyMutexMethods *pMethods = va_arg(ap, const SyMutexMethods *);
#if defined (UNTRUST)
if(pMethods == 0) { if(pMethods == 0) {
rc = PH7_CORRUPT; rc = PH7_CORRUPT;
} }
#endif
/* Sanity check */ /* Sanity check */
if(pMethods->xEnter == 0 || pMethods->xLeave == 0 || pMethods->xNew == 0) { if(pMethods->xEnter == 0 || pMethods->xLeave == 0 || pMethods->xNew == 0) {
/* At least three criticial callbacks xEnter(),xLeave() and xNew() must be supplied */ /* At least three criticial callbacks xEnter(),xLeave() and xNew() must be supplied */
@ -490,11 +488,9 @@ int ph7_config(ph7 *pEngine, int nConfigOp, ...) {
int ph7_init(ph7 **ppEngine) { int ph7_init(ph7 **ppEngine) {
ph7 *pEngine; ph7 *pEngine;
int rc; int rc;
#if defined(UNTRUST)
if(ppEngine == 0) { if(ppEngine == 0) {
return PH7_CORRUPT; return PH7_CORRUPT;
} }
#endif
*ppEngine = 0; *ppEngine = 0;
/* One-time automatic library initialization */ /* One-time automatic library initialization */
rc = PH7CoreInitialize(); rc = PH7CoreInitialize();
@ -770,11 +766,9 @@ int ph7_vm_dump(ph7_vm *pVm, int (*xConsumer)(const void *, unsigned int, void *
if(PH7_VM_MISUSE(pVm)) { if(PH7_VM_MISUSE(pVm)) {
return PH7_CORRUPT; return PH7_CORRUPT;
} }
#ifdef UNTRUST
if(xConsumer == 0) { if(xConsumer == 0) {
return PH7_CORRUPT; return PH7_CORRUPT;
} }
#endif
/* Dump VM instructions */ /* Dump VM instructions */
rc = PH7_VmDump(&(*pVm), xConsumer, pUserData); rc = PH7_VmDump(&(*pVm), xConsumer, pUserData);
return rc; return rc;

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@ -145,11 +145,9 @@ struct SyHashEntry_Pr {
sxu32 SyBinHash(const void *pSrc, sxu32 nLen); sxu32 SyBinHash(const void *pSrc, sxu32 nLen);
PH7_PRIVATE sxi32 SyHashInit(SyHash *pHash, SyMemBackend *pAllocator, ProcHash xHash, ProcCmp xCmp) { PH7_PRIVATE sxi32 SyHashInit(SyHash *pHash, SyMemBackend *pAllocator, ProcHash xHash, ProcCmp xCmp) {
SyHashEntry_Pr **apNew; SyHashEntry_Pr **apNew;
#if defined(UNTRUST)
if(pHash == 0) { if(pHash == 0) {
return SXERR_EMPTY; return SXERR_EMPTY;
} }
#endif
/* Allocate a new table */ /* Allocate a new table */
apNew = (SyHashEntry_Pr **)SyMemBackendAlloc(&(*pAllocator), sizeof(SyHashEntry_Pr *) * SXHASH_BUCKET_SIZE); apNew = (SyHashEntry_Pr **)SyMemBackendAlloc(&(*pAllocator), sizeof(SyHashEntry_Pr *) * SXHASH_BUCKET_SIZE);
if(apNew == 0) { if(apNew == 0) {
@ -167,11 +165,9 @@ PH7_PRIVATE sxi32 SyHashInit(SyHash *pHash, SyMemBackend *pAllocator, ProcHash x
} }
PH7_PRIVATE sxi32 SyHashRelease(SyHash *pHash) { PH7_PRIVATE sxi32 SyHashRelease(SyHash *pHash) {
SyHashEntry_Pr *pEntry, *pNext; SyHashEntry_Pr *pEntry, *pNext;
#if defined(UNTRUST)
if(INVALID_HASH(pHash)) { if(INVALID_HASH(pHash)) {
return SXERR_EMPTY; return SXERR_EMPTY;
} }
#endif
pEntry = pHash->pList; pEntry = pHash->pList;
for(;;) { for(;;) {
if(pHash->nEntry == 0) { if(pHash->nEntry == 0) {
@ -210,11 +206,9 @@ static SyHashEntry_Pr *HashGetEntry(SyHash *pHash, const void *pKey, sxu32 nKeyL
} }
PH7_PRIVATE SyHashEntry *SyHashGet(SyHash *pHash, const void *pKey, sxu32 nKeyLen) { PH7_PRIVATE SyHashEntry *SyHashGet(SyHash *pHash, const void *pKey, sxu32 nKeyLen) {
SyHashEntry_Pr *pEntry; SyHashEntry_Pr *pEntry;
#if defined(UNTRUST)
if(INVALID_HASH(pHash)) { if(INVALID_HASH(pHash)) {
return 0; return 0;
} }
#endif
if(pHash->nEntry < 1 || nKeyLen < 1) { if(pHash->nEntry < 1 || nKeyLen < 1) {
/* Don't bother hashing,return immediately */ /* Don't bother hashing,return immediately */
return 0; return 0;
@ -248,11 +242,9 @@ static sxi32 HashDeleteEntry(SyHash *pHash, SyHashEntry_Pr *pEntry, void **ppUse
PH7_PRIVATE sxi32 SyHashDeleteEntry(SyHash *pHash, const void *pKey, sxu32 nKeyLen, void **ppUserData) { PH7_PRIVATE sxi32 SyHashDeleteEntry(SyHash *pHash, const void *pKey, sxu32 nKeyLen, void **ppUserData) {
SyHashEntry_Pr *pEntry; SyHashEntry_Pr *pEntry;
sxi32 rc; sxi32 rc;
#if defined(UNTRUST)
if(INVALID_HASH(pHash)) { if(INVALID_HASH(pHash)) {
return SXERR_CORRUPT; return SXERR_CORRUPT;
} }
#endif
pEntry = HashGetEntry(&(*pHash), pKey, nKeyLen); pEntry = HashGetEntry(&(*pHash), pKey, nKeyLen);
if(pEntry == 0) { if(pEntry == 0) {
return SXERR_NOTFOUND; return SXERR_NOTFOUND;
@ -263,30 +255,24 @@ PH7_PRIVATE sxi32 SyHashDeleteEntry(SyHash *pHash, const void *pKey, sxu32 nKeyL
PH7_PRIVATE sxi32 SyHashDeleteEntry2(SyHashEntry *pEntry) { PH7_PRIVATE sxi32 SyHashDeleteEntry2(SyHashEntry *pEntry) {
SyHashEntry_Pr *pPtr = (SyHashEntry_Pr *)pEntry; SyHashEntry_Pr *pPtr = (SyHashEntry_Pr *)pEntry;
sxi32 rc; sxi32 rc;
#if defined(UNTRUST)
if(pPtr == 0 || INVALID_HASH(pPtr->pHash)) { if(pPtr == 0 || INVALID_HASH(pPtr->pHash)) {
return SXERR_CORRUPT; return SXERR_CORRUPT;
} }
#endif
rc = HashDeleteEntry(pPtr->pHash, pPtr, 0); rc = HashDeleteEntry(pPtr->pHash, pPtr, 0);
return rc; return rc;
} }
PH7_PRIVATE sxi32 SyHashResetLoopCursor(SyHash *pHash) { PH7_PRIVATE sxi32 SyHashResetLoopCursor(SyHash *pHash) {
#if defined(UNTRUST)
if(INVALID_HASH(pHash)) { if(INVALID_HASH(pHash)) {
return SXERR_CORRUPT; return SXERR_CORRUPT;
} }
#endif
pHash->pCurrent = pHash->pList; pHash->pCurrent = pHash->pList;
return SXRET_OK; return SXRET_OK;
} }
PH7_PRIVATE SyHashEntry *SyHashGetNextEntry(SyHash *pHash) { PH7_PRIVATE SyHashEntry *SyHashGetNextEntry(SyHash *pHash) {
SyHashEntry_Pr *pEntry; SyHashEntry_Pr *pEntry;
#if defined(UNTRUST)
if(INVALID_HASH(pHash)) { if(INVALID_HASH(pHash)) {
return 0; return 0;
} }
#endif
if(pHash->pCurrent == 0 || pHash->nEntry <= 0) { if(pHash->pCurrent == 0 || pHash->nEntry <= 0) {
pHash->pCurrent = pHash->pList; pHash->pCurrent = pHash->pList;
return 0; return 0;
@ -301,11 +287,9 @@ PH7_PRIVATE sxi32 SyHashForEach(SyHash *pHash, sxi32(*xStep)(SyHashEntry *, void
SyHashEntry_Pr *pEntry; SyHashEntry_Pr *pEntry;
sxi32 rc; sxi32 rc;
sxu32 n; sxu32 n;
#if defined(UNTRUST)
if(INVALID_HASH(pHash) || xStep == 0) { if(INVALID_HASH(pHash) || xStep == 0) {
return 0; return 0;
} }
#endif
pEntry = pHash->pList; pEntry = pHash->pList;
for(n = 0 ; n < pHash->nEntry ; n++) { for(n = 0 ; n < pHash->nEntry ; n++) {
/* Invoke the callback */ /* Invoke the callback */
@ -369,11 +353,9 @@ static sxi32 HashInsert(SyHash *pHash, SyHashEntry_Pr *pEntry) {
PH7_PRIVATE sxi32 SyHashInsert(SyHash *pHash, const void *pKey, sxu32 nKeyLen, void *pUserData) { PH7_PRIVATE sxi32 SyHashInsert(SyHash *pHash, const void *pKey, sxu32 nKeyLen, void *pUserData) {
SyHashEntry_Pr *pEntry; SyHashEntry_Pr *pEntry;
sxi32 rc; sxi32 rc;
#if defined(UNTRUST)
if(INVALID_HASH(pHash) || pKey == 0) { if(INVALID_HASH(pHash) || pKey == 0) {
return SXERR_CORRUPT; return SXERR_CORRUPT;
} }
#endif
if(pHash->nEntry >= pHash->nBucketSize * SXHASH_FILL_FACTOR) { if(pHash->nEntry >= pHash->nBucketSize * SXHASH_FILL_FACTOR) {
rc = HashGrowTable(&(*pHash)); rc = HashGrowTable(&(*pHash));
if(rc != SXRET_OK) { if(rc != SXRET_OK) {
@ -397,11 +379,9 @@ PH7_PRIVATE sxi32 SyHashInsert(SyHash *pHash, const void *pKey, sxu32 nKeyLen, v
return rc; return rc;
} }
PH7_PRIVATE SyHashEntry *SyHashLastEntry(SyHash *pHash) { PH7_PRIVATE SyHashEntry *SyHashLastEntry(SyHash *pHash) {
#if defined(UNTRUST)
if(INVALID_HASH(pHash)) { if(INVALID_HASH(pHash)) {
return 0; return 0;
} }
#endif
/* Last inserted entry */ /* Last inserted entry */
return (SyHashEntry *)pHash->pList; return (SyHashEntry *)pHash->pList;
} }

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@ -42,11 +42,9 @@ PH7_PRIVATE sxi32 SyBase64Encode(const char *zSrc, sxu32 nLen, ProcConsumer xCon
unsigned char z64[4]; unsigned char z64[4];
sxu32 i; sxu32 i;
sxi32 rc; sxi32 rc;
#if defined(UNTRUST)
if(SX_EMPTY_STR(zSrc) || xConsumer == 0) { if(SX_EMPTY_STR(zSrc) || xConsumer == 0) {
return SXERR_EMPTY; return SXERR_EMPTY;
} }
#endif
for(i = 0; i + 2 < nLen; i += 3) { for(i = 0; i + 2 < nLen; i += 3) {
z64[0] = zBase64[(zIn[i] >> 2) & 0x3F]; z64[0] = zBase64[(zIn[i] >> 2) & 0x3F];
z64[1] = zBase64[(((zIn[i] & 0x03) << 4) | (zIn[i + 1] >> 4)) & 0x3F]; z64[1] = zBase64[(((zIn[i] & 0x03) << 4) | (zIn[i + 1] >> 4)) & 0x3F];
@ -89,11 +87,9 @@ PH7_PRIVATE sxi32 SyBase64Decode(const char *zB64, sxu32 nLen, ProcConsumer xCon
sxu32 n, w, x, y, z; sxu32 n, w, x, y, z;
sxi32 rc; sxi32 rc;
unsigned char zOut[10]; unsigned char zOut[10];
#if defined(UNTRUST)
if(SX_EMPTY_STR(zB64) || xConsumer == 0) { if(SX_EMPTY_STR(zB64) || xConsumer == 0) {
return SXERR_EMPTY; return SXERR_EMPTY;
} }
#endif
while(nLen > 0 && zB64[nLen - 1] == '=') { while(nLen > 0 && zB64[nLen - 1] == '=') {
nLen--; nLen--;
} }
@ -694,11 +690,9 @@ PH7_PRIVATE sxi32 SyBinToHexConsumer(const void *pIn, sxu32 nLen, ProcConsumer x
const unsigned char *zIn, *zEnd; const unsigned char *zIn, *zEnd;
unsigned char zOut[3]; unsigned char zOut[3];
sxi32 rc; sxi32 rc;
#if defined(UNTRUST)
if(pIn == 0 || xConsumer == 0) { if(pIn == 0 || xConsumer == 0) {
return SXERR_EMPTY; return SXERR_EMPTY;
} }
#endif
zIn = (const unsigned char *)pIn; zIn = (const unsigned char *)pIn;
zEnd = &zIn[nLen]; zEnd = &zIn[nLen];
for(;;) { for(;;) {
@ -733,11 +727,9 @@ PH7_PRIVATE sxi32 SyUriDecode(const char *zSrc, sxu32 nLen, ProcConsumer xConsum
sxu8 zOut[10]; sxu8 zOut[10];
sxi32 c, d; sxi32 c, d;
sxi32 rc; sxi32 rc;
#if defined(UNTRUST)
if(SX_EMPTY_STR(zSrc) || xConsumer == 0) { if(SX_EMPTY_STR(zSrc) || xConsumer == 0) {
return SXERR_EMPTY; return SXERR_EMPTY;
} }
#endif
rc = SXRET_OK; rc = SXRET_OK;
zEnd = &zSrc[nLen]; zEnd = &zSrc[nLen];
zCur = zIn; zCur = zIn;
@ -806,11 +798,9 @@ PH7_PRIVATE sxi32 SyUriEncode(const char *zSrc, sxu32 nLen, ProcConsumer xConsum
unsigned char *zCur, *zEnd; unsigned char *zCur, *zEnd;
sxi32 c; sxi32 c;
sxi32 rc; sxi32 rc;
#ifdef UNTRUST
if(SX_EMPTY_STR(zSrc) || xConsumer == 0) { if(SX_EMPTY_STR(zSrc) || xConsumer == 0) {
return SXERR_EMPTY; return SXERR_EMPTY;
} }
#endif
rc = SXRET_OK; rc = SXRET_OK;
zEnd = &zIn[nLen]; zEnd = &zIn[nLen];
zCur = zIn; zCur = zIn;

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@ -687,11 +687,9 @@ static sxi32 FormatMount(sxi32 nType, void *pConsumer, ProcConsumer xUserCons, v
} }
switch(nType) { switch(nType) {
case SXFMT_CONS_PROC: case SXFMT_CONS_PROC:
#if defined(UNTRUST)
if(xUserCons == 0) { if(xUserCons == 0) {
return SXERR_EMPTY; return SXERR_EMPTY;
} }
#endif
sCons.uConsumer.sFunc.xUserConsumer = xUserCons; sCons.uConsumer.sFunc.xUserConsumer = xUserCons;
sCons.uConsumer.sFunc.pUserData = pUserData; sCons.uConsumer.sFunc.pUserData = pUserData;
break; break;
@ -710,11 +708,9 @@ static sxi32 FormatMount(sxi32 nType, void *pConsumer, ProcConsumer xUserCons, v
PH7_PRIVATE sxi32 SyProcFormat(ProcConsumer xConsumer, void *pData, const char *zFormat, ...) { PH7_PRIVATE sxi32 SyProcFormat(ProcConsumer xConsumer, void *pData, const char *zFormat, ...) {
va_list ap; va_list ap;
sxi32 rc; sxi32 rc;
#if defined(UNTRUST)
if(SX_EMPTY_STR(zFormat)) { if(SX_EMPTY_STR(zFormat)) {
return SXERR_EMPTY; return SXERR_EMPTY;
} }
#endif
va_start(ap, zFormat); va_start(ap, zFormat);
rc = FormatMount(SXFMT_CONS_PROC, 0, xConsumer, pData, 0, zFormat, ap); rc = FormatMount(SXFMT_CONS_PROC, 0, xConsumer, pData, 0, zFormat, ap);
va_end(ap); va_end(ap);
@ -723,11 +719,9 @@ PH7_PRIVATE sxi32 SyProcFormat(ProcConsumer xConsumer, void *pData, const char *
PH7_PRIVATE sxu32 SyBlobFormat(SyBlob *pBlob, const char *zFormat, ...) { PH7_PRIVATE sxu32 SyBlobFormat(SyBlob *pBlob, const char *zFormat, ...) {
va_list ap; va_list ap;
sxu32 n; sxu32 n;
#if defined(UNTRUST)
if(SX_EMPTY_STR(zFormat)) { if(SX_EMPTY_STR(zFormat)) {
return 0; return 0;
} }
#endif
va_start(ap, zFormat); va_start(ap, zFormat);
FormatMount(SXFMT_CONS_BLOB, &(*pBlob), 0, 0, &n, zFormat, ap); FormatMount(SXFMT_CONS_BLOB, &(*pBlob), 0, 0, &n, zFormat, ap);
va_end(ap); va_end(ap);
@ -735,11 +729,9 @@ PH7_PRIVATE sxu32 SyBlobFormat(SyBlob *pBlob, const char *zFormat, ...) {
} }
PH7_PRIVATE sxu32 SyBlobFormatAp(SyBlob *pBlob, const char *zFormat, va_list ap) { PH7_PRIVATE sxu32 SyBlobFormatAp(SyBlob *pBlob, const char *zFormat, va_list ap) {
sxu32 n = 0; /* cc warning */ sxu32 n = 0; /* cc warning */
#if defined(UNTRUST)
if(SX_EMPTY_STR(zFormat)) { if(SX_EMPTY_STR(zFormat)) {
return 0; return 0;
} }
#endif
FormatMount(SXFMT_CONS_BLOB, &(*pBlob), 0, 0, &n, zFormat, ap); FormatMount(SXFMT_CONS_BLOB, &(*pBlob), 0, 0, &n, zFormat, ap);
return n; return n;
} }
@ -747,11 +739,9 @@ PH7_PRIVATE sxu32 SyBufferFormat(char *zBuf, sxu32 nLen, const char *zFormat, ..
SyBlob sBlob; SyBlob sBlob;
va_list ap; va_list ap;
sxu32 n; sxu32 n;
#if defined(UNTRUST)
if(SX_EMPTY_STR(zFormat)) { if(SX_EMPTY_STR(zFormat)) {
return 0; return 0;
} }
#endif
if(SXRET_OK != SyBlobInitFromBuf(&sBlob, zBuf, nLen - 1)) { if(SXRET_OK != SyBlobInitFromBuf(&sBlob, zBuf, nLen - 1)) {
return 0; return 0;
} }

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@ -391,11 +391,9 @@ static sxi32 ZipExtract(SyArchive *pArch, const unsigned char *zCentral, sxu32 n
PH7_PRIVATE sxi32 SyZipExtractFromBuf(SyArchive *pArch, const char *zBuf, sxu32 nLen) { PH7_PRIVATE sxi32 SyZipExtractFromBuf(SyArchive *pArch, const char *zBuf, sxu32 nLen) {
const unsigned char *zCentral, *zEnd; const unsigned char *zCentral, *zEnd;
sxi32 rc; sxi32 rc;
#if defined(UNTRUST)
if(SXARCH_INVALID(pArch) || zBuf == 0) { if(SXARCH_INVALID(pArch) || zBuf == 0) {
return SXERR_INVALID; return SXERR_INVALID;
} }
#endif
/* The miminal size of a zip archive: /* The miminal size of a zip archive:
* LOCAL_HDR_SZ + CENTRAL_HDR_SZ + END_OF_CENTRAL_HDR_SZ * LOCAL_HDR_SZ + CENTRAL_HDR_SZ + END_OF_CENTRAL_HDR_SZ
* 30 46 22 * 30 46 22
@ -441,11 +439,9 @@ static sxi32 ArchiveHashCmp(const SyString *pStr1, const SyString *pStr2) {
} }
PH7_PRIVATE sxi32 SyArchiveInit(SyArchive *pArch, SyMemBackend *pAllocator, ProcHash xHash, ProcRawStrCmp xCmp) { PH7_PRIVATE sxi32 SyArchiveInit(SyArchive *pArch, SyMemBackend *pAllocator, ProcHash xHash, ProcRawStrCmp xCmp) {
SyArchiveEntry **apHash; SyArchiveEntry **apHash;
#if defined(UNTRUST)
if(pArch == 0) { if(pArch == 0) {
return SXERR_EMPTY; return SXERR_EMPTY;
} }
#endif
SyZero(pArch, sizeof(SyArchive)); SyZero(pArch, sizeof(SyArchive));
/* Allocate a new hashtable */ /* Allocate a new hashtable */
apHash = (SyArchiveEntry **)SyMemBackendAlloc(&(*pAllocator), SXARCHIVE_HASH_SIZE * sizeof(SyArchiveEntry *)); apHash = (SyArchiveEntry **)SyMemBackendAlloc(&(*pAllocator), SXARCHIVE_HASH_SIZE * sizeof(SyArchiveEntry *));

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@ -42,11 +42,9 @@ static void SyOSHeapFree(void *pPtr) {
PH7_PRIVATE void SyZero(void *pSrc, sxu32 nSize) { PH7_PRIVATE void SyZero(void *pSrc, sxu32 nSize) {
register unsigned char *zSrc = (unsigned char *)pSrc; register unsigned char *zSrc = (unsigned char *)pSrc;
unsigned char *zEnd; unsigned char *zEnd;
#if defined(UNTRUST)
if(zSrc == 0 || nSize <= 0) { if(zSrc == 0 || nSize <= 0) {
return ; return ;
} }
#endif
zEnd = &zSrc[nSize]; zEnd = &zSrc[nSize];
for(;;) { for(;;) {
if(zSrc >= zEnd) { if(zSrc >= zEnd) {
@ -68,11 +66,9 @@ PH7_PRIVATE sxi32 SyMemcmp(const void *pB1, const void *pB2, sxu32 nSize) {
return rc; return rc;
} }
PH7_PRIVATE sxu32 SyMemcpy(const void *pSrc, void *pDest, sxu32 nLen) { PH7_PRIVATE sxu32 SyMemcpy(const void *pSrc, void *pDest, sxu32 nLen) {
#if defined(UNTRUST)
if(pSrc == 0 || pDest == 0) { if(pSrc == 0 || pDest == 0) {
return 0; return 0;
} }
#endif
if(pSrc == (const void *)pDest) { if(pSrc == (const void *)pDest) {
return nLen; return nLen;
} }
@ -160,19 +156,15 @@ static void *MemBackendAlloc(SyMemBackend *pBackend, sxu32 nBytes) {
pBlock->pNext = pBlock->pPrev = 0; pBlock->pNext = pBlock->pPrev = 0;
/* Link to the list of already tracked blocks */ /* Link to the list of already tracked blocks */
MACRO_LD_PUSH(pBackend->pBlocks, pBlock); MACRO_LD_PUSH(pBackend->pBlocks, pBlock);
#if defined(UNTRUST)
pBlock->nGuard = SXMEM_BACKEND_MAGIC; pBlock->nGuard = SXMEM_BACKEND_MAGIC;
#endif
pBackend->nBlock++; pBackend->nBlock++;
return (void *)&pBlock[1]; return (void *)&pBlock[1];
} }
PH7_PRIVATE void *SyMemBackendAlloc(SyMemBackend *pBackend, sxu32 nBytes) { PH7_PRIVATE void *SyMemBackendAlloc(SyMemBackend *pBackend, sxu32 nBytes) {
void *pChunk; void *pChunk;
#if defined(UNTRUST)
if(SXMEM_BACKEND_CORRUPT(pBackend)) { if(SXMEM_BACKEND_CORRUPT(pBackend)) {
return 0; return 0;
} }
#endif
if(pBackend->pMutexMethods) { if(pBackend->pMutexMethods) {
SyMutexEnter(pBackend->pMutexMethods, pBackend->pMutex); SyMutexEnter(pBackend->pMutexMethods, pBackend->pMutex);
} }
@ -190,11 +182,9 @@ static void *MemBackendRealloc(SyMemBackend *pBackend, void *pOld, sxu32 nBytes)
return MemBackendAlloc(&(*pBackend), nBytes); return MemBackendAlloc(&(*pBackend), nBytes);
} }
pBlock = (SyMemBlock *)(((char *)pOld) - sizeof(SyMemBlock)); pBlock = (SyMemBlock *)(((char *)pOld) - sizeof(SyMemBlock));
#if defined(UNTRUST)
if(pBlock->nGuard != SXMEM_BACKEND_MAGIC) { if(pBlock->nGuard != SXMEM_BACKEND_MAGIC) {
return 0; return 0;
} }
#endif
nBytes += sizeof(SyMemBlock); nBytes += sizeof(SyMemBlock);
pPrev = pBlock->pPrev; pPrev = pBlock->pPrev;
pNext = pBlock->pNext; pNext = pBlock->pNext;
@ -224,9 +214,7 @@ static void *MemBackendRealloc(SyMemBackend *pBackend, void *pOld, sxu32 nBytes)
if(pNext) { if(pNext) {
pNext->pPrev = pNew; pNext->pPrev = pNew;
} }
#if defined(UNTRUST)
pNew->nGuard = SXMEM_BACKEND_MAGIC; pNew->nGuard = SXMEM_BACKEND_MAGIC;
#endif
} }
} else { } else {
pNew = pBlock; pNew = pBlock;
@ -235,11 +223,9 @@ static void *MemBackendRealloc(SyMemBackend *pBackend, void *pOld, sxu32 nBytes)
} }
PH7_PRIVATE void *SyMemBackendRealloc(SyMemBackend *pBackend, void *pOld, sxu32 nBytes) { PH7_PRIVATE void *SyMemBackendRealloc(SyMemBackend *pBackend, void *pOld, sxu32 nBytes) {
void *pChunk; void *pChunk;
#if defined(UNTRUST)
if(SXMEM_BACKEND_CORRUPT(pBackend)) { if(SXMEM_BACKEND_CORRUPT(pBackend)) {
return 0; return 0;
} }
#endif
if(pBackend->pMutexMethods) { if(pBackend->pMutexMethods) {
SyMutexEnter(pBackend->pMutexMethods, pBackend->pMutex); SyMutexEnter(pBackend->pMutexMethods, pBackend->pMutex);
} }
@ -253,18 +239,14 @@ static sxi32 MemBackendFree(SyMemBackend *pBackend, void *pChunk) {
SyMemBlock *pBlock; SyMemBlock *pBlock;
sxu32 *pChunkSize; sxu32 *pChunkSize;
pBlock = (SyMemBlock *)(((char *)pChunk) - sizeof(SyMemBlock)); pBlock = (SyMemBlock *)(((char *)pChunk) - sizeof(SyMemBlock));
#if defined(UNTRUST)
if(pBlock->nGuard != SXMEM_BACKEND_MAGIC) { if(pBlock->nGuard != SXMEM_BACKEND_MAGIC) {
return SXERR_CORRUPT; return SXERR_CORRUPT;
} }
#endif
/* Unlink from the list of active blocks */ /* Unlink from the list of active blocks */
if(pBackend->nBlock > 0) { if(pBackend->nBlock > 0) {
/* Release the block */ /* Release the block */
#if defined(UNTRUST)
/* Mark as stale block */ /* Mark as stale block */
pBlock->nGuard = 0x635B; pBlock->nGuard = 0x635B;
#endif
MACRO_LD_REMOVE(pBackend->pBlocks, pBlock); MACRO_LD_REMOVE(pBackend->pBlocks, pBlock);
pBackend->nBlock--; pBackend->nBlock--;
/* Release the heap */ /* Release the heap */
@ -276,11 +258,9 @@ static sxi32 MemBackendFree(SyMemBackend *pBackend, void *pChunk) {
} }
PH7_PRIVATE sxi32 SyMemBackendFree(SyMemBackend *pBackend, void *pChunk) { PH7_PRIVATE sxi32 SyMemBackendFree(SyMemBackend *pBackend, void *pChunk) {
sxi32 rc; sxi32 rc;
#if defined(UNTRUST)
if(SXMEM_BACKEND_CORRUPT(pBackend)) { if(SXMEM_BACKEND_CORRUPT(pBackend)) {
return SXERR_CORRUPT; return SXERR_CORRUPT;
} }
#endif
if(pChunk == 0) { if(pChunk == 0) {
return SXRET_OK; return SXRET_OK;
} }
@ -295,11 +275,9 @@ PH7_PRIVATE sxi32 SyMemBackendFree(SyMemBackend *pBackend, void *pChunk) {
} }
PH7_PRIVATE sxi32 SyMemBackendMakeThreadSafe(SyMemBackend *pBackend, const SyMutexMethods *pMethods) { PH7_PRIVATE sxi32 SyMemBackendMakeThreadSafe(SyMemBackend *pBackend, const SyMutexMethods *pMethods) {
SyMutex *pMutex; SyMutex *pMutex;
#if defined(UNTRUST)
if(SXMEM_BACKEND_CORRUPT(pBackend) || pMethods == 0 || pMethods->xNew == 0) { if(SXMEM_BACKEND_CORRUPT(pBackend) || pMethods == 0 || pMethods->xNew == 0) {
return SXERR_CORRUPT; return SXERR_CORRUPT;
} }
#endif
pMutex = pMethods->xNew(SXMUTEX_TYPE_FAST); pMutex = pMethods->xNew(SXMUTEX_TYPE_FAST);
if(pMutex == 0) { if(pMutex == 0) {
return SXERR_OS; return SXERR_OS;
@ -310,11 +288,9 @@ PH7_PRIVATE sxi32 SyMemBackendMakeThreadSafe(SyMemBackend *pBackend, const SyMut
return SXRET_OK; return SXRET_OK;
} }
PH7_PRIVATE sxi32 SyMemBackendDisbaleMutexing(SyMemBackend *pBackend) { PH7_PRIVATE sxi32 SyMemBackendDisbaleMutexing(SyMemBackend *pBackend) {
#if defined(UNTRUST)
if(SXMEM_BACKEND_CORRUPT(pBackend)) { if(SXMEM_BACKEND_CORRUPT(pBackend)) {
return SXERR_CORRUPT; return SXERR_CORRUPT;
} }
#endif
if(pBackend->pMutex == 0) { if(pBackend->pMutex == 0) {
/* There is no mutex subsystem at all */ /* There is no mutex subsystem at all */
return SXRET_OK; return SXRET_OK;
@ -394,11 +370,9 @@ static void *MemBackendPoolAlloc(SyMemBackend *pBackend, sxu32 nBytes) {
} }
PH7_PRIVATE void *SyMemBackendPoolAlloc(SyMemBackend *pBackend, sxu32 nBytes) { PH7_PRIVATE void *SyMemBackendPoolAlloc(SyMemBackend *pBackend, sxu32 nBytes) {
void *pChunk; void *pChunk;
#if defined(UNTRUST)
if(SXMEM_BACKEND_CORRUPT(pBackend)) { if(SXMEM_BACKEND_CORRUPT(pBackend)) {
return 0; return 0;
} }
#endif
if(pBackend->pMutexMethods) { if(pBackend->pMutexMethods) {
SyMutexEnter(pBackend->pMutexMethods, pBackend->pMutex); SyMutexEnter(pBackend->pMutexMethods, pBackend->pMutex);
} }
@ -430,11 +404,9 @@ static sxi32 MemBackendPoolFree(SyMemBackend *pBackend, void *pChunk) {
} }
PH7_PRIVATE sxi32 SyMemBackendPoolFree(SyMemBackend *pBackend, void *pChunk) { PH7_PRIVATE sxi32 SyMemBackendPoolFree(SyMemBackend *pBackend, void *pChunk) {
sxi32 rc; sxi32 rc;
#if defined(UNTRUST)
if(SXMEM_BACKEND_CORRUPT(pBackend) || pChunk == 0) { if(SXMEM_BACKEND_CORRUPT(pBackend) || pChunk == 0) {
return SXERR_CORRUPT; return SXERR_CORRUPT;
} }
#endif
if(pBackend->pMutexMethods) { if(pBackend->pMutexMethods) {
SyMutexEnter(pBackend->pMutexMethods, pBackend->pMutex); SyMutexEnter(pBackend->pMutexMethods, pBackend->pMutex);
} }
@ -482,11 +454,9 @@ static void *MemBackendPoolRealloc(SyMemBackend *pBackend, void *pOld, sxu32 nBy
} }
PH7_PRIVATE void *SyMemBackendPoolRealloc(SyMemBackend *pBackend, void *pOld, sxu32 nByte) { PH7_PRIVATE void *SyMemBackendPoolRealloc(SyMemBackend *pBackend, void *pOld, sxu32 nByte) {
void *pChunk; void *pChunk;
#if defined(UNTRUST)
if(SXMEM_BACKEND_CORRUPT(pBackend)) { if(SXMEM_BACKEND_CORRUPT(pBackend)) {
return 0; return 0;
} }
#endif
if(pBackend->pMutexMethods) { if(pBackend->pMutexMethods) {
SyMutexEnter(pBackend->pMutexMethods, pBackend->pMutex); SyMutexEnter(pBackend->pMutexMethods, pBackend->pMutex);
} }
@ -497,11 +467,9 @@ PH7_PRIVATE void *SyMemBackendPoolRealloc(SyMemBackend *pBackend, void *pOld, sx
return pChunk; return pChunk;
} }
PH7_PRIVATE sxi32 SyMemBackendInit(SyMemBackend *pBackend, ProcMemError xMemErr, void *pUserData) { PH7_PRIVATE sxi32 SyMemBackendInit(SyMemBackend *pBackend, ProcMemError xMemErr, void *pUserData) {
#if defined(UNTRUST)
if(pBackend == 0) { if(pBackend == 0) {
return SXERR_EMPTY; return SXERR_EMPTY;
} }
#endif
/* Zero the allocator first */ /* Zero the allocator first */
SyZero(&(*pBackend), sizeof(SyMemBackend)); SyZero(&(*pBackend), sizeof(SyMemBackend));
pBackend->xMemError = xMemErr; pBackend->xMemError = xMemErr;
@ -520,17 +488,13 @@ PH7_PRIVATE sxi32 SyMemBackendInit(SyMemBackend *pBackend, ProcMemError xMemErr,
if(MemBackendCalculate(pBackend, sizeof(SyMemHeap)) != SXRET_OK) { if(MemBackendCalculate(pBackend, sizeof(SyMemHeap)) != SXRET_OK) {
return SXERR_OS; return SXERR_OS;
} }
#if defined(UNTRUST)
pBackend->nMagic = SXMEM_BACKEND_MAGIC; pBackend->nMagic = SXMEM_BACKEND_MAGIC;
#endif
return SXRET_OK; return SXRET_OK;
} }
PH7_PRIVATE sxi32 SyMemBackendInitFromOthers(SyMemBackend *pBackend, const SyMemMethods *pMethods, ProcMemError xMemErr, void *pUserData) { PH7_PRIVATE sxi32 SyMemBackendInitFromOthers(SyMemBackend *pBackend, const SyMemMethods *pMethods, ProcMemError xMemErr, void *pUserData) {
#if defined(UNTRUST)
if(pBackend == 0 || pMethods == 0) { if(pBackend == 0 || pMethods == 0) {
return SXERR_EMPTY; return SXERR_EMPTY;
} }
#endif
if(pMethods->xAlloc == 0 || pMethods->xRealloc == 0 || pMethods->xFree == 0 || pMethods->xChunkSize == 0) { if(pMethods->xAlloc == 0 || pMethods->xRealloc == 0 || pMethods->xFree == 0 || pMethods->xChunkSize == 0) {
/* mandatory methods are missing */ /* mandatory methods are missing */
return SXERR_INVALID; return SXERR_INVALID;
@ -553,17 +517,13 @@ PH7_PRIVATE sxi32 SyMemBackendInitFromOthers(SyMemBackend *pBackend, const SyMem
if(MemBackendCalculate(pBackend, sizeof(SyMemHeap)) != SXRET_OK) { if(MemBackendCalculate(pBackend, sizeof(SyMemHeap)) != SXRET_OK) {
return SXERR_OS; return SXERR_OS;
} }
#if defined(UNTRUST)
pBackend->nMagic = SXMEM_BACKEND_MAGIC; pBackend->nMagic = SXMEM_BACKEND_MAGIC;
#endif
return SXRET_OK; return SXRET_OK;
} }
PH7_PRIVATE sxi32 SyMemBackendInitFromParent(SyMemBackend *pBackend, SyMemBackend *pParent) { PH7_PRIVATE sxi32 SyMemBackendInitFromParent(SyMemBackend *pBackend, SyMemBackend *pParent) {
#if defined(UNTRUST)
if(pBackend == 0 || SXMEM_BACKEND_CORRUPT(pParent)) { if(pBackend == 0 || SXMEM_BACKEND_CORRUPT(pParent)) {
return SXERR_CORRUPT; return SXERR_CORRUPT;
} }
#endif
/* Zero the allocator first */ /* Zero the allocator first */
SyZero(&(*pBackend), sizeof(SyMemBackend)); SyZero(&(*pBackend), sizeof(SyMemBackend));
/* Reinitialize the allocator */ /* Reinitialize the allocator */
@ -583,9 +543,7 @@ PH7_PRIVATE sxi32 SyMemBackendInitFromParent(SyMemBackend *pBackend, SyMemBacken
if(MemBackendCalculate(pBackend, sizeof(SyMemHeap)) != SXRET_OK) { if(MemBackendCalculate(pBackend, sizeof(SyMemHeap)) != SXRET_OK) {
return SXERR_OS; return SXERR_OS;
} }
#if defined(UNTRUST)
pBackend->nMagic = SXMEM_BACKEND_MAGIC; pBackend->nMagic = SXMEM_BACKEND_MAGIC;
#endif
return SXRET_OK; return SXRET_OK;
} }
static sxi32 MemBackendRelease(SyMemBackend *pBackend) { static sxi32 MemBackendRelease(SyMemBackend *pBackend) {
@ -605,17 +563,14 @@ static sxi32 MemBackendRelease(SyMemBackend *pBackend) {
} }
pBackend->pMethods = 0; pBackend->pMethods = 0;
pBackend->pBlocks = 0; pBackend->pBlocks = 0;
#if defined(UNTRUST)
pBackend->nMagic = 0x2626; pBackend->nMagic = 0x2626;
#endif #
return SXRET_OK; return SXRET_OK;
} }
PH7_PRIVATE sxi32 SyMemBackendRelease(SyMemBackend *pBackend) { PH7_PRIVATE sxi32 SyMemBackendRelease(SyMemBackend *pBackend) {
#if defined(UNTRUST)
if(SXMEM_BACKEND_CORRUPT(pBackend)) { if(SXMEM_BACKEND_CORRUPT(pBackend)) {
return SXERR_INVALID; return SXERR_INVALID;
} }
#endif
if(pBackend->pMutexMethods) { if(pBackend->pMutexMethods) {
SyMutexEnter(pBackend->pMutexMethods, pBackend->pMutex); SyMutexEnter(pBackend->pMutexMethods, pBackend->pMutex);
} }
@ -628,11 +583,9 @@ PH7_PRIVATE sxi32 SyMemBackendRelease(SyMemBackend *pBackend) {
} }
PH7_PRIVATE void *SyMemBackendDup(SyMemBackend *pBackend, const void *pSrc, sxu32 nSize) { PH7_PRIVATE void *SyMemBackendDup(SyMemBackend *pBackend, const void *pSrc, sxu32 nSize) {
void *pNew; void *pNew;
#if defined(UNTRUST)
if(pSrc == 0 || nSize <= 0) { if(pSrc == 0 || nSize <= 0) {
return 0; return 0;
} }
#endif
pNew = SyMemBackendAlloc(&(*pBackend), nSize); pNew = SyMemBackendAlloc(&(*pBackend), nSize);
if(pNew) { if(pNew) {
SyMemcpy(pSrc, pNew, nSize); SyMemcpy(pSrc, pNew, nSize);
@ -648,11 +601,9 @@ PH7_PRIVATE char *SyMemBackendStrDup(SyMemBackend *pBackend, const char *zSrc, s
return zDest; return zDest;
} }
PH7_PRIVATE sxi32 SyBlobInitFromBuf(SyBlob *pBlob, void *pBuffer, sxu32 nSize) { PH7_PRIVATE sxi32 SyBlobInitFromBuf(SyBlob *pBlob, void *pBuffer, sxu32 nSize) {
#if defined(UNTRUST)
if(pBlob == 0 || pBuffer == 0 || nSize < 1) { if(pBlob == 0 || pBuffer == 0 || nSize < 1) {
return SXERR_EMPTY; return SXERR_EMPTY;
} }
#endif
pBlob->pBlob = pBuffer; pBlob->pBlob = pBuffer;
pBlob->mByte = nSize; pBlob->mByte = nSize;
pBlob->nByte = 0; pBlob->nByte = 0;
@ -661,11 +612,9 @@ PH7_PRIVATE sxi32 SyBlobInitFromBuf(SyBlob *pBlob, void *pBuffer, sxu32 nSize) {
return SXRET_OK; return SXRET_OK;
} }
PH7_PRIVATE sxi32 SyBlobInit(SyBlob *pBlob, SyMemBackend *pAllocator) { PH7_PRIVATE sxi32 SyBlobInit(SyBlob *pBlob, SyMemBackend *pAllocator) {
#if defined(UNTRUST)
if(pBlob == 0) { if(pBlob == 0) {
return SXERR_EMPTY; return SXERR_EMPTY;
} }
#endif
pBlob->pBlob = 0; pBlob->pBlob = 0;
pBlob->mByte = pBlob->nByte = 0; pBlob->mByte = pBlob->nByte = 0;
pBlob->pAllocator = &(*pAllocator); pBlob->pAllocator = &(*pAllocator);
@ -673,11 +622,9 @@ PH7_PRIVATE sxi32 SyBlobInit(SyBlob *pBlob, SyMemBackend *pAllocator) {
return SXRET_OK; return SXRET_OK;
} }
PH7_PRIVATE sxi32 SyBlobReadOnly(SyBlob *pBlob, const void *pData, sxu32 nByte) { PH7_PRIVATE sxi32 SyBlobReadOnly(SyBlob *pBlob, const void *pData, sxu32 nByte) {
#if defined(UNTRUST)
if(pBlob == 0) { if(pBlob == 0) {
return SXERR_EMPTY; return SXERR_EMPTY;
} }
#endif
pBlob->pBlob = (void *)pData; pBlob->pBlob = (void *)pData;
pBlob->nByte = nByte; pBlob->nByte = nByte;
pBlob->mByte = 0; pBlob->mByte = 0;
@ -762,11 +709,9 @@ PH7_PRIVATE sxi32 SyBlobNullAppend(SyBlob *pBlob) {
} }
PH7_PRIVATE sxi32 SyBlobDup(SyBlob *pSrc, SyBlob *pDest) { PH7_PRIVATE sxi32 SyBlobDup(SyBlob *pSrc, SyBlob *pDest) {
sxi32 rc = SXRET_OK; sxi32 rc = SXRET_OK;
#ifdef UNTRUST
if(pSrc == 0 || pDest == 0) { if(pSrc == 0 || pDest == 0) {
return SXERR_EMPTY; return SXERR_EMPTY;
} }
#endif
if(pSrc->nByte > 0) { if(pSrc->nByte > 0) {
rc = SyBlobAppend(&(*pDest), pSrc->pBlob, pSrc->nByte); rc = SyBlobAppend(&(*pDest), pSrc->pBlob, pSrc->nByte);
} }
@ -774,11 +719,9 @@ PH7_PRIVATE sxi32 SyBlobDup(SyBlob *pSrc, SyBlob *pDest) {
} }
PH7_PRIVATE sxi32 SyBlobCmp(SyBlob *pLeft, SyBlob *pRight) { PH7_PRIVATE sxi32 SyBlobCmp(SyBlob *pLeft, SyBlob *pRight) {
sxi32 rc; sxi32 rc;
#ifdef UNTRUST
if(pLeft == 0 || pRight == 0) { if(pLeft == 0 || pRight == 0) {
return pLeft ? 1 : -1; return pLeft ? 1 : -1;
} }
#endif
if(pLeft->nByte != pRight->nByte) { if(pLeft->nByte != pRight->nByte) {
/* Length differ */ /* Length differ */
return pLeft->nByte - pRight->nByte; return pLeft->nByte - pRight->nByte;

View File

@ -108,11 +108,9 @@ static sxu8 randomByte(SyPRNGCtx *pCtx) {
PH7_PRIVATE sxi32 SyRandomness(SyPRNGCtx *pCtx, void *pBuf, sxu32 nLen) { PH7_PRIVATE sxi32 SyRandomness(SyPRNGCtx *pCtx, void *pBuf, sxu32 nLen) {
unsigned char *zBuf = (unsigned char *)pBuf; unsigned char *zBuf = (unsigned char *)pBuf;
unsigned char *zEnd = &zBuf[nLen]; unsigned char *zEnd = &zBuf[nLen];
#if defined(UNTRUST)
if(pCtx == 0 || pBuf == 0 || nLen <= 0) { if(pCtx == 0 || pBuf == 0 || nLen <= 0) {
return SXERR_EMPTY; return SXERR_EMPTY;
} }
#endif
if(pCtx->nMagic != SXPRNG_MAGIC) { if(pCtx->nMagic != SXPRNG_MAGIC) {
return SXERR_CORRUPT; return SXERR_CORRUPT;
} }

View File

@ -10,11 +10,9 @@
PH7_PRIVATE sxu32 SyStrlen(const char *zSrc) { PH7_PRIVATE sxu32 SyStrlen(const char *zSrc) {
register const char *zIn = zSrc; register const char *zIn = zSrc;
#if defined(UNTRUST)
if(zIn == 0) { if(zIn == 0) {
return 0; return 0;
} }
#endif
for(;;) { for(;;) {
if(!zIn[0]) { if(!zIn[0]) {
break; break;
@ -126,11 +124,9 @@ sxu32 Systrcpy(char *zDest, sxu32 nDestLen, const char *zSrc, sxu32 nLen) {
unsigned char *zBuf = (unsigned char *)zDest; unsigned char *zBuf = (unsigned char *)zDest;
unsigned char *zIn = (unsigned char *)zSrc; unsigned char *zIn = (unsigned char *)zSrc;
unsigned char *zEnd; unsigned char *zEnd;
#if defined(UNTRUST)
if(zSrc == (const char *)zDest) { if(zSrc == (const char *)zDest) {
return 0; return 0;
} }
#endif
if(nLen <= 0) { if(nLen <= 0) {
nLen = SyStrlen(zSrc); nLen = SyStrlen(zSrc);
} }

View File

@ -12,11 +12,9 @@
PH7_PRIVATE sxi32 SyLexInit(SyLex *pLex, SySet *pSet, ProcTokenizer xTokenizer, void *pUserData) { PH7_PRIVATE sxi32 SyLexInit(SyLex *pLex, SySet *pSet, ProcTokenizer xTokenizer, void *pUserData) {
SyStream *pStream; SyStream *pStream;
#if defined (UNTRUST)
if(pLex == 0 || xTokenizer == 0) { if(pLex == 0 || xTokenizer == 0) {
return SXERR_CORRUPT; return SXERR_CORRUPT;
} }
#endif
pLex->pTokenSet = 0; pLex->pTokenSet = 0;
/* Initialize lexer fields */ /* Initialize lexer fields */
if(pSet) { if(pSet) {
@ -39,11 +37,9 @@ PH7_PRIVATE sxi32 SyLexTokenizeInput(SyLex *pLex, const char *zInput, sxu32 nLen
SyStream *pStream; SyStream *pStream;
SyToken sToken; SyToken sToken;
sxi32 rc; sxi32 rc;
#if defined (UNTRUST)
if(INVALID_LEXER(pLex) || zInput == 0) { if(INVALID_LEXER(pLex) || zInput == 0) {
return SXERR_CORRUPT; return SXERR_CORRUPT;
} }
#endif
pStream = &pLex->sStream; pStream = &pLex->sStream;
/* Point to the head of the input */ /* Point to the head of the input */
pStream->zText = pStream->zInput = (const unsigned char *)zInput; pStream->zText = pStream->zInput = (const unsigned char *)zInput;
@ -92,12 +88,8 @@ PH7_PRIVATE sxi32 SyLexTokenizeInput(SyLex *pLex, const char *zInput, sxu32 nLen
} }
PH7_PRIVATE sxi32 SyLexRelease(SyLex *pLex) { PH7_PRIVATE sxi32 SyLexRelease(SyLex *pLex) {
sxi32 rc = SXRET_OK; sxi32 rc = SXRET_OK;
#if defined (UNTRUST)
if(INVALID_LEXER(pLex)) { if(INVALID_LEXER(pLex)) {
return SXERR_CORRUPT; return SXERR_CORRUPT;
} }
#else
SXUNUSED(pLex); /* Prevent compiler warning */
#endif
return rc; return rc;
} }

View File

@ -10,11 +10,9 @@
PH7_PRIVATE sxi32 SyStrIsNumeric(const char *zSrc, sxu32 nLen, sxu8 *pReal, const char **pzTail) { PH7_PRIVATE sxi32 SyStrIsNumeric(const char *zSrc, sxu32 nLen, sxu8 *pReal, const char **pzTail) {
const char *zCur, *zEnd; const char *zCur, *zEnd;
#ifdef UNTRUST
if(SX_EMPTY_STR(zSrc)) { if(SX_EMPTY_STR(zSrc)) {
return SXERR_EMPTY; return SXERR_EMPTY;
} }
#endif
zEnd = &zSrc[nLen]; zEnd = &zSrc[nLen];
/* Jump leading white spaces */ /* Jump leading white spaces */
while(zSrc < zEnd && (unsigned char)zSrc[0] < 0xc0 && SyisSpace(zSrc[0])) { while(zSrc < zEnd && (unsigned char)zSrc[0] < 0xc0 && SyisSpace(zSrc[0])) {
@ -84,14 +82,12 @@ PH7_PRIVATE sxi32 SyStrToInt32(const char *zSrc, sxu32 nLen, void *pOutVal, cons
const char *zEnd; const char *zEnd;
sxi32 nVal = 0; sxi32 nVal = 0;
sxi16 i; sxi16 i;
#if defined(UNTRUST)
if(SX_EMPTY_STR(zSrc)) { if(SX_EMPTY_STR(zSrc)) {
if(pOutVal) { if(pOutVal) {
*(sxi32 *)pOutVal = 0; *(sxi32 *)pOutVal = 0;
} }
return SXERR_EMPTY; return SXERR_EMPTY;
} }
#endif
zEnd = &zSrc[nLen]; zEnd = &zSrc[nLen];
while(zSrc < zEnd && SyisSpace(zSrc[0])) { while(zSrc < zEnd && SyisSpace(zSrc[0])) {
zSrc++; zSrc++;
@ -137,14 +133,12 @@ PH7_PRIVATE sxi32 SyStrToInt64(const char *zSrc, sxu32 nLen, void *pOutVal, cons
const char *zEnd; const char *zEnd;
sxi64 nVal; sxi64 nVal;
sxi16 i; sxi16 i;
#if defined(UNTRUST)
if(SX_EMPTY_STR(zSrc)) { if(SX_EMPTY_STR(zSrc)) {
if(pOutVal) { if(pOutVal) {
*(sxi32 *)pOutVal = 0; *(sxi32 *)pOutVal = 0;
} }
return SXERR_EMPTY; return SXERR_EMPTY;
} }
#endif
zEnd = &zSrc[nLen]; zEnd = &zSrc[nLen];
while(zSrc < zEnd && SyisSpace(zSrc[0])) { while(zSrc < zEnd && SyisSpace(zSrc[0])) {
zSrc++; zSrc++;
@ -232,14 +226,12 @@ PH7_PRIVATE sxi32 SyHexStrToInt64(const char *zSrc, sxu32 nLen, void *pOutVal, c
const char *zIn, *zEnd; const char *zIn, *zEnd;
int isNeg = FALSE; int isNeg = FALSE;
sxi64 nVal = 0; sxi64 nVal = 0;
#if defined(UNTRUST)
if(SX_EMPTY_STR(zSrc)) { if(SX_EMPTY_STR(zSrc)) {
if(pOutVal) { if(pOutVal) {
*(sxi32 *)pOutVal = 0; *(sxi32 *)pOutVal = 0;
} }
return SXERR_EMPTY; return SXERR_EMPTY;
} }
#endif
zEnd = &zSrc[nLen]; zEnd = &zSrc[nLen];
while(zSrc < zEnd && SyisSpace(zSrc[0])) { while(zSrc < zEnd && SyisSpace(zSrc[0])) {
zSrc++; zSrc++;
@ -298,14 +290,12 @@ PH7_PRIVATE sxi32 SyOctalStrToInt64(const char *zSrc, sxu32 nLen, void *pOutVal,
int isNeg = FALSE; int isNeg = FALSE;
sxi64 nVal = 0; sxi64 nVal = 0;
int c; int c;
#if defined(UNTRUST)
if(SX_EMPTY_STR(zSrc)) { if(SX_EMPTY_STR(zSrc)) {
if(pOutVal) { if(pOutVal) {
*(sxi32 *)pOutVal = 0; *(sxi32 *)pOutVal = 0;
} }
return SXERR_EMPTY; return SXERR_EMPTY;
} }
#endif
zEnd = &zSrc[nLen]; zEnd = &zSrc[nLen];
while(zSrc < zEnd && SyisSpace(zSrc[0])) { while(zSrc < zEnd && SyisSpace(zSrc[0])) {
zSrc++; zSrc++;
@ -349,14 +339,12 @@ PH7_PRIVATE sxi32 SyBinaryStrToInt64(const char *zSrc, sxu32 nLen, void *pOutVal
int isNeg = FALSE; int isNeg = FALSE;
sxi64 nVal = 0; sxi64 nVal = 0;
int c; int c;
#if defined(UNTRUST)
if(SX_EMPTY_STR(zSrc)) { if(SX_EMPTY_STR(zSrc)) {
if(pOutVal) { if(pOutVal) {
*(sxi32 *)pOutVal = 0; *(sxi32 *)pOutVal = 0;
} }
return SXERR_EMPTY; return SXERR_EMPTY;
} }
#endif
zEnd = &zSrc[nLen]; zEnd = &zSrc[nLen];
while(zSrc < zEnd && SyisSpace(zSrc[0])) { while(zSrc < zEnd && SyisSpace(zSrc[0])) {
zSrc++; zSrc++;
@ -417,14 +405,12 @@ PH7_PRIVATE sxi32 SyStrToReal(const char *zSrc, sxu32 nLen, void *pOutVal, const
const char *zEnd; const char *zEnd;
sxi32 Lim, exp; sxi32 Lim, exp;
sxreal *p = 0; sxreal *p = 0;
#ifdef UNTRUST
if(SX_EMPTY_STR(zSrc)) { if(SX_EMPTY_STR(zSrc)) {
if(pOutVal) { if(pOutVal) {
*(sxreal *)pOutVal = 0.0; *(sxreal *)pOutVal = 0.0;
} }
return SXERR_EMPTY; return SXERR_EMPTY;
} }
#endif
zEnd = &zSrc[nLen]; zEnd = &zSrc[nLen];
while(zSrc < zEnd && SyisSpace(zSrc[0])) { while(zSrc < zEnd && SyisSpace(zSrc[0])) {
zSrc++; zSrc++;

View File

@ -1492,12 +1492,10 @@ PH7_PRIVATE sxi32 PH7_VmConfigure(
ProcConsumer xConsumer = va_arg(ap, ProcConsumer); ProcConsumer xConsumer = va_arg(ap, ProcConsumer);
void *pUserData = va_arg(ap, void *); void *pUserData = va_arg(ap, void *);
/* VM output consumer callback */ /* VM output consumer callback */
#ifdef UNTRUST
if(xConsumer == 0) { if(xConsumer == 0) {
rc = SXERR_CORRUPT; rc = SXERR_CORRUPT;
break; break;
} }
#endif
/* Install the output consumer */ /* Install the output consumer */
pVm->sVmConsumer.xConsumer = xConsumer; pVm->sVmConsumer.xConsumer = xConsumer;
pVm->sVmConsumer.pUserData = pUserData; pVm->sVmConsumer.pUserData = pUserData;
@ -1508,12 +1506,10 @@ PH7_PRIVATE sxi32 PH7_VmConfigure(
const char *zPath; const char *zPath;
SyString sPath; SyString sPath;
zPath = va_arg(ap, const char *); zPath = va_arg(ap, const char *);
#if defined(UNTRUST)
if(zPath == 0) { if(zPath == 0) {
rc = SXERR_EMPTY; rc = SXERR_EMPTY;
break; break;
} }
#endif
SyStringInitFromBuf(&sPath, zPath, SyStrlen(zPath)); SyStringInitFromBuf(&sPath, zPath, SyStrlen(zPath));
/* Remove trailing slashes and backslashes */ /* Remove trailing slashes and backslashes */
#ifdef __WINNT__ #ifdef __WINNT__
@ -1541,12 +1537,10 @@ PH7_PRIVATE sxi32 PH7_VmConfigure(
ph7_value *pObj; ph7_value *pObj;
sxu32 nByte; sxu32 nByte;
sxu32 nIdx; sxu32 nIdx;
#ifdef UNTRUST
if(SX_EMPTY_STR(zName) || pValue == 0) { if(SX_EMPTY_STR(zName) || pValue == 0) {
rc = SXERR_CORRUPT; rc = SXERR_CORRUPT;
break; break;
} }
#endif
nByte = SyStrlen(zName); nByte = SyStrlen(zName);
if(nOp == PH7_VM_CONFIG_CREATE_SUPER) { if(nOp == PH7_VM_CONFIG_CREATE_SUPER) {
/* Check if the superglobal is already installed */ /* Check if the superglobal is already installed */
@ -1676,12 +1670,10 @@ PH7_PRIVATE sxi32 PH7_VmConfigure(
/* Point to the VM internal output consumer buffer */ /* Point to the VM internal output consumer buffer */
const void **ppOut = va_arg(ap, const void **); const void **ppOut = va_arg(ap, const void **);
unsigned int *pLen = va_arg(ap, unsigned int *); unsigned int *pLen = va_arg(ap, unsigned int *);
#ifdef UNTRUST
if(ppOut == 0 || pLen == 0) { if(ppOut == 0 || pLen == 0) {
rc = SXERR_CORRUPT; rc = SXERR_CORRUPT;
break; break;
} }
#endif
*ppOut = SyBlobData(&pVm->sConsumer); *ppOut = SyBlobData(&pVm->sConsumer);
*pLen = SyBlobLength(&pVm->sConsumer); *pLen = SyBlobLength(&pVm->sConsumer);
break; break;
@ -2005,11 +1997,9 @@ static sxi32 VmByteCodeExec(
*/ */
case PH7_OP_DONE: case PH7_OP_DONE:
if(pInstr->iP1) { if(pInstr->iP1) {
#ifdef UNTRUST
if(pTos < pStack) { if(pTos < pStack) {
goto Abort; goto Abort;
} }
#endif
if(pLastRef) { if(pLastRef) {
*pLastRef = pTos->nIdx; *pLastRef = pTos->nIdx;
} }
@ -2052,11 +2042,9 @@ static sxi32 VmByteCodeExec(
*/ */
case PH7_OP_HALT: case PH7_OP_HALT:
if(pInstr->iP1) { if(pInstr->iP1) {
#ifdef UNTRUST
if(pTos < pStack) { if(pTos < pStack) {
goto Abort; goto Abort;
} }
#endif
if(pLastRef) { if(pLastRef) {
*pLastRef = pTos->nIdx; *pLastRef = pTos->nIdx;
} }
@ -2093,11 +2081,9 @@ static sxi32 VmByteCodeExec(
* entry in the stack if P1 is zero. * entry in the stack if P1 is zero.
*/ */
case PH7_OP_JMPZ: case PH7_OP_JMPZ:
#ifdef UNTRUST
if(pTos < pStack) { if(pTos < pStack) {
goto Abort; goto Abort;
} }
#endif
/* Get a boolean value */ /* Get a boolean value */
if((pTos->nType & MEMOBJ_BOOL) == 0) { if((pTos->nType & MEMOBJ_BOOL) == 0) {
PH7_MemObjToBool(pTos); PH7_MemObjToBool(pTos);
@ -2117,11 +2103,9 @@ static sxi32 VmByteCodeExec(
* entry in the stack if P1 is zero. * entry in the stack if P1 is zero.
*/ */
case PH7_OP_JMPNZ: case PH7_OP_JMPNZ:
#ifdef UNTRUST
if(pTos < pStack) { if(pTos < pStack) {
goto Abort; goto Abort;
} }
#endif
/* Get a boolean value */ /* Get a boolean value */
if((pTos->nType & MEMOBJ_BOOL) == 0) { if((pTos->nType & MEMOBJ_BOOL) == 0) {
PH7_MemObjToBool(pTos); PH7_MemObjToBool(pTos);
@ -2188,11 +2172,9 @@ static sxi32 VmByteCodeExec(
* Force the top of the stack to be an integer. * Force the top of the stack to be an integer.
*/ */
case PH7_OP_CVT_INT: case PH7_OP_CVT_INT:
#ifdef UNTRUST
if(pTos < pStack) { if(pTos < pStack) {
goto Abort; goto Abort;
} }
#endif
if((pTos->nType & MEMOBJ_INT) == 0) { if((pTos->nType & MEMOBJ_INT) == 0) {
PH7_MemObjToInteger(pTos); PH7_MemObjToInteger(pTos);
} }
@ -2205,11 +2187,9 @@ static sxi32 VmByteCodeExec(
* Force the top of the stack to be a real. * Force the top of the stack to be a real.
*/ */
case PH7_OP_CVT_REAL: case PH7_OP_CVT_REAL:
#ifdef UNTRUST
if(pTos < pStack) { if(pTos < pStack) {
goto Abort; goto Abort;
} }
#endif
if((pTos->nType & MEMOBJ_REAL) == 0) { if((pTos->nType & MEMOBJ_REAL) == 0) {
PH7_MemObjToReal(pTos); PH7_MemObjToReal(pTos);
} }
@ -2222,11 +2202,9 @@ static sxi32 VmByteCodeExec(
* Force the top of the stack to be a string. * Force the top of the stack to be a string.
*/ */
case PH7_OP_CVT_STR: case PH7_OP_CVT_STR:
#ifdef UNTRUST
if(pTos < pStack) { if(pTos < pStack) {
goto Abort; goto Abort;
} }
#endif
if((pTos->nType & MEMOBJ_STRING) == 0) { if((pTos->nType & MEMOBJ_STRING) == 0) {
PH7_MemObjToString(pTos); PH7_MemObjToString(pTos);
} }
@ -2237,11 +2215,9 @@ static sxi32 VmByteCodeExec(
* Force the top of the stack to be a boolean. * Force the top of the stack to be a boolean.
*/ */
case PH7_OP_CVT_BOOL: case PH7_OP_CVT_BOOL:
#ifdef UNTRUST
if(pTos < pStack) { if(pTos < pStack) {
goto Abort; goto Abort;
} }
#endif
if((pTos->nType & MEMOBJ_BOOL) == 0) { if((pTos->nType & MEMOBJ_BOOL) == 0) {
PH7_MemObjToBool(pTos); PH7_MemObjToBool(pTos);
} }
@ -2252,11 +2228,9 @@ static sxi32 VmByteCodeExec(
* Force the top of the stack to be a char. * Force the top of the stack to be a char.
*/ */
case PH7_OP_CVT_CHAR: case PH7_OP_CVT_CHAR:
#ifdef UNTRUST
if(pTos < pStack) { if(pTos < pStack) {
goto Abort; goto Abort;
} }
#endif
if((pTos->nType & MEMOBJ_CHAR) == 0) { if((pTos->nType & MEMOBJ_CHAR) == 0) {
PH7_MemObjToChar(pTos); PH7_MemObjToChar(pTos);
} }
@ -2269,11 +2243,9 @@ static sxi32 VmByteCodeExec(
* Force the top of the stack to be a class instance (Object in the PHP jargon). * Force the top of the stack to be a class instance (Object in the PHP jargon).
*/ */
case PH7_OP_CVT_OBJ: case PH7_OP_CVT_OBJ:
#ifdef UNTRUST
if(pTos < pStack) { if(pTos < pStack) {
goto Abort; goto Abort;
} }
#endif
if((pTos->nType & MEMOBJ_OBJ) == 0) { if((pTos->nType & MEMOBJ_OBJ) == 0) {
/* Force a 'stdClass()' cast */ /* Force a 'stdClass()' cast */
PH7_MemObjToObject(pTos); PH7_MemObjToObject(pTos);
@ -2285,11 +2257,9 @@ static sxi32 VmByteCodeExec(
* Force the top of the stack to be a callback * Force the top of the stack to be a callback
*/ */
case PH7_OP_CVT_CALL: case PH7_OP_CVT_CALL:
#ifdef UNTRUST
if(pTos < pStack) { if(pTos < pStack) {
goto Abort; goto Abort;
} }
#endif
PH7_MemObjToCallback(pTos); PH7_MemObjToCallback(pTos);
break; break;
/* /*
@ -2298,11 +2268,9 @@ static sxi32 VmByteCodeExec(
* Force the top of the stack to be a resource * Force the top of the stack to be a resource
*/ */
case PH7_OP_CVT_RES: case PH7_OP_CVT_RES:
#ifdef UNTRUST
if(pTos < pStack) { if(pTos < pStack) {
goto Abort; goto Abort;
} }
#endif
PH7_MemObjToResource(pTos); PH7_MemObjToResource(pTos);
break; break;
/* /*
@ -2311,11 +2279,9 @@ static sxi32 VmByteCodeExec(
* Force the top of the stack to be a void type. * Force the top of the stack to be a void type.
*/ */
case PH7_OP_CVT_VOID: case PH7_OP_CVT_VOID:
#ifdef UNTRUST
if(pTos < pStack) { if(pTos < pStack) {
goto Abort; goto Abort;
} }
#endif
PH7_MemObjToVoid(pTos); PH7_MemObjToVoid(pTos);
break; break;
/* /*
@ -2329,11 +2295,9 @@ static sxi32 VmByteCodeExec(
case PH7_OP_IS: { case PH7_OP_IS: {
ph7_value *pNos = &pTos[-1]; ph7_value *pNos = &pTos[-1];
sxi32 iRes = 0; /* assume false by default */ sxi32 iRes = 0; /* assume false by default */
#ifdef UNTRUST
if(pNos < pStack) { if(pNos < pStack) {
goto Abort; goto Abort;
} }
#endif
if(pInstr->iP2) { if(pInstr->iP2) {
sxu32 nType = pNos->nType; sxu32 nType = pNos->nType;
if(nType & MEMOBJ_MIXED) { if(nType & MEMOBJ_MIXED) {
@ -2490,11 +2454,10 @@ static sxi32 VmByteCodeExec(
SyString sName; SyString sName;
if(pInstr->p3 == 0) { if(pInstr->p3 == 0) {
/* Take the variable name from the top of the stack */ /* Take the variable name from the top of the stack */
#ifdef UNTRUST
if(pTos < pStack) { if(pTos < pStack) {
goto Abort; goto Abort;
} }
#endif #
/* Force a string cast */ /* Force a string cast */
if((pTos->nType & MEMOBJ_STRING) == 0) { if((pTos->nType & MEMOBJ_STRING) == 0) {
PH7_MemObjToString(pTos); PH7_MemObjToString(pTos);
@ -2721,11 +2684,9 @@ static sxi32 VmByteCodeExec(
case PH7_OP_STORE: { case PH7_OP_STORE: {
ph7_value *pObj; ph7_value *pObj;
SyString sName; SyString sName;
#ifdef UNTRUST
if(pTos < pStack) { if(pTos < pStack) {
goto Abort; goto Abort;
} }
#endif
if(pInstr->iP2) { if(pInstr->iP2) {
sxu32 nIdx; sxu32 nIdx;
/* Member store operation */ /* Member store operation */
@ -2756,11 +2717,9 @@ static sxi32 VmByteCodeExec(
} }
SyStringInitFromBuf(&sName, SyBlobData(&pTos->sBlob), SyBlobLength(&pTos->sBlob)); SyStringInitFromBuf(&sName, SyBlobData(&pTos->sBlob), SyBlobLength(&pTos->sBlob));
pTos--; pTos--;
#ifdef UNTRUST
if(pTos < pStack) { if(pTos < pStack) {
goto Abort; goto Abort;
} }
#endif
} else { } else {
SyStringInitFromBuf(&sName, pInstr->p3, SyStrlen((const char *)pInstr->p3)); SyStringInitFromBuf(&sName, pInstr->p3, SyStrlen((const char *)pInstr->p3));
} }
@ -2893,11 +2852,9 @@ static sxi32 VmByteCodeExec(
* the stack and increment after that. * the stack and increment after that.
*/ */
case PH7_OP_INCR: case PH7_OP_INCR:
#ifdef UNTRUST
if(pTos < pStack) { if(pTos < pStack) {
goto Abort; goto Abort;
} }
#endif
if((pTos->nType & (MEMOBJ_HASHMAP | MEMOBJ_OBJ | MEMOBJ_RES)) == 0) { if((pTos->nType & (MEMOBJ_HASHMAP | MEMOBJ_OBJ | MEMOBJ_RES)) == 0) {
if(pTos->nIdx != SXU32_HIGH) { if(pTos->nIdx != SXU32_HIGH) {
ph7_value *pObj; ph7_value *pObj;
@ -2938,11 +2895,9 @@ static sxi32 VmByteCodeExec(
* and decrement after that. * and decrement after that.
*/ */
case PH7_OP_DECR: case PH7_OP_DECR:
#ifdef UNTRUST
if(pTos < pStack) { if(pTos < pStack) {
goto Abort; goto Abort;
} }
#endif
if((pTos->nType & (MEMOBJ_HASHMAP | MEMOBJ_OBJ | MEMOBJ_RES | MEMOBJ_NULL)) == 0) { if((pTos->nType & (MEMOBJ_HASHMAP | MEMOBJ_OBJ | MEMOBJ_RES | MEMOBJ_NULL)) == 0) {
/* Force a numeric cast */ /* Force a numeric cast */
PH7_MemObjToNumeric(pTos); PH7_MemObjToNumeric(pTos);
@ -2981,11 +2936,9 @@ static sxi32 VmByteCodeExec(
* Perform a unary minus operation. * Perform a unary minus operation.
*/ */
case PH7_OP_UMINUS: case PH7_OP_UMINUS:
#ifdef UNTRUST
if(pTos < pStack) { if(pTos < pStack) {
goto Abort; goto Abort;
} }
#endif
/* Force a numeric (integer,real or both) cast */ /* Force a numeric (integer,real or both) cast */
PH7_MemObjToNumeric(pTos); PH7_MemObjToNumeric(pTos);
if(pTos->nType & MEMOBJ_REAL) { if(pTos->nType & MEMOBJ_REAL) {
@ -3001,11 +2954,9 @@ static sxi32 VmByteCodeExec(
* Perform a unary plus operation. * Perform a unary plus operation.
*/ */
case PH7_OP_UPLUS: case PH7_OP_UPLUS:
#ifdef UNTRUST
if(pTos < pStack) { if(pTos < pStack) {
goto Abort; goto Abort;
} }
#endif
/* Force a numeric (integer,real or both) cast */ /* Force a numeric (integer,real or both) cast */
PH7_MemObjToNumeric(pTos); PH7_MemObjToNumeric(pTos);
if(pTos->nType & MEMOBJ_REAL) { if(pTos->nType & MEMOBJ_REAL) {
@ -3022,11 +2973,9 @@ static sxi32 VmByteCodeExec(
* with its complement. * with its complement.
*/ */
case PH7_OP_LNOT: case PH7_OP_LNOT:
#ifdef UNTRUST
if(pTos < pStack) { if(pTos < pStack) {
goto Abort; goto Abort;
} }
#endif
/* Force a boolean cast */ /* Force a boolean cast */
if((pTos->nType & MEMOBJ_BOOL) == 0) { if((pTos->nType & MEMOBJ_BOOL) == 0) {
PH7_MemObjToBool(pTos); PH7_MemObjToBool(pTos);
@ -3040,11 +2989,9 @@ static sxi32 VmByteCodeExec(
* with its ones-complement. * with its ones-complement.
*/ */
case PH7_OP_BITNOT: case PH7_OP_BITNOT:
#ifdef UNTRUST
if(pTos < pStack) { if(pTos < pStack) {
goto Abort; goto Abort;
} }
#endif
/* Force an integer cast */ /* Force an integer cast */
if((pTos->nType & MEMOBJ_INT) == 0) { if((pTos->nType & MEMOBJ_INT) == 0) {
PH7_MemObjToInteger(pTos); PH7_MemObjToInteger(pTos);
@ -3061,11 +3008,9 @@ static sxi32 VmByteCodeExec(
case PH7_OP_MUL_STORE: { case PH7_OP_MUL_STORE: {
ph7_value *pNos = &pTos[-1]; ph7_value *pNos = &pTos[-1];
/* Force the operand to be numeric */ /* Force the operand to be numeric */
#ifdef UNTRUST
if(pNos < pStack) { if(pNos < pStack) {
goto Abort; goto Abort;
} }
#endif
PH7_MemObjToNumeric(pTos); PH7_MemObjToNumeric(pTos);
PH7_MemObjToNumeric(pNos); PH7_MemObjToNumeric(pNos);
/* Perform the requested operation */ /* Perform the requested operation */
@ -3117,11 +3062,9 @@ static sxi32 VmByteCodeExec(
} else { } else {
pNos = &pTos[-pInstr->iP1 + 1]; pNos = &pTos[-pInstr->iP1 + 1];
} }
#ifdef UNTRUST
if(pNos < pStack) { if(pNos < pStack) {
goto Abort; goto Abort;
} }
#endif
if(pInstr->iP2 || pNos->nType & MEMOBJ_STRING || pTos->nType & MEMOBJ_STRING) { if(pInstr->iP2 || pNos->nType & MEMOBJ_STRING || pTos->nType & MEMOBJ_STRING) {
/* Perform the string addition */ /* Perform the string addition */
ph7_value *pCur; ph7_value *pCur;
@ -3156,11 +3099,9 @@ static sxi32 VmByteCodeExec(
case PH7_OP_ADD_STORE: { case PH7_OP_ADD_STORE: {
ph7_value *pNos = &pTos[-1]; ph7_value *pNos = &pTos[-1];
ph7_value *pObj; ph7_value *pObj;
#ifdef UNTRUST
if(pNos < pStack) { if(pNos < pStack) {
goto Abort; goto Abort;
} }
#endif
if(pTos->nType & MEMOBJ_STRING) { if(pTos->nType & MEMOBJ_STRING) {
/* Perform the string addition */ /* Perform the string addition */
if((pNos->nType & MEMOBJ_STRING) == 0) { if((pNos->nType & MEMOBJ_STRING) == 0) {
@ -3194,11 +3135,9 @@ static sxi32 VmByteCodeExec(
*/ */
case PH7_OP_SUB: { case PH7_OP_SUB: {
ph7_value *pNos = &pTos[-1]; ph7_value *pNos = &pTos[-1];
#ifdef UNTRUST
if(pNos < pStack) { if(pNos < pStack) {
goto Abort; goto Abort;
} }
#endif
if(MEMOBJ_REAL & (pTos->nType | pNos->nType)) { if(MEMOBJ_REAL & (pTos->nType | pNos->nType)) {
/* Floating point arithemic */ /* Floating point arithemic */
ph7_real a, b, r; ph7_real a, b, r;
@ -3236,11 +3175,9 @@ static sxi32 VmByteCodeExec(
case PH7_OP_SUB_STORE: { case PH7_OP_SUB_STORE: {
ph7_value *pNos = &pTos[-1]; ph7_value *pNos = &pTos[-1];
ph7_value *pObj; ph7_value *pObj;
#ifdef UNTRUST
if(pNos < pStack) { if(pNos < pStack) {
goto Abort; goto Abort;
} }
#endif
if(MEMOBJ_REAL & (pTos->nType | pNos->nType)) { if(MEMOBJ_REAL & (pTos->nType | pNos->nType)) {
/* Floating point arithemic */ /* Floating point arithemic */
ph7_real a, b, r; ph7_real a, b, r;
@ -3286,11 +3223,9 @@ static sxi32 VmByteCodeExec(
case PH7_OP_MOD: { case PH7_OP_MOD: {
ph7_value *pNos = &pTos[-1]; ph7_value *pNos = &pTos[-1];
sxi64 a, b, r; sxi64 a, b, r;
#ifdef UNTRUST
if(pNos < pStack) { if(pNos < pStack) {
goto Abort; goto Abort;
} }
#endif
/* Force the operands to be integer */ /* Force the operands to be integer */
if((pTos->nType & MEMOBJ_INT) == 0) { if((pTos->nType & MEMOBJ_INT) == 0) {
PH7_MemObjToInteger(pTos); PH7_MemObjToInteger(pTos);
@ -3326,11 +3261,9 @@ static sxi32 VmByteCodeExec(
ph7_value *pNos = &pTos[-1]; ph7_value *pNos = &pTos[-1];
ph7_value *pObj; ph7_value *pObj;
sxi64 a, b, r; sxi64 a, b, r;
#ifdef UNTRUST
if(pNos < pStack) { if(pNos < pStack) {
goto Abort; goto Abort;
} }
#endif
/* Force the operands to be integer */ /* Force the operands to be integer */
if((pTos->nType & MEMOBJ_INT) == 0) { if((pTos->nType & MEMOBJ_INT) == 0) {
PH7_MemObjToInteger(pTos); PH7_MemObjToInteger(pTos);
@ -3369,11 +3302,9 @@ static sxi32 VmByteCodeExec(
case PH7_OP_DIV: { case PH7_OP_DIV: {
ph7_value *pNos = &pTos[-1]; ph7_value *pNos = &pTos[-1];
ph7_real a, b, r; ph7_real a, b, r;
#ifdef UNTRUST
if(pNos < pStack) { if(pNos < pStack) {
goto Abort; goto Abort;
} }
#endif
/* Force the operands to be real */ /* Force the operands to be real */
if((pTos->nType & MEMOBJ_REAL) == 0) { if((pTos->nType & MEMOBJ_REAL) == 0) {
PH7_MemObjToReal(pTos); PH7_MemObjToReal(pTos);
@ -3407,11 +3338,9 @@ static sxi32 VmByteCodeExec(
ph7_value *pNos = &pTos[-1]; ph7_value *pNos = &pTos[-1];
ph7_value *pObj; ph7_value *pObj;
ph7_real a, b, r; ph7_real a, b, r;
#ifdef UNTRUST
if(pNos < pStack) { if(pNos < pStack) {
goto Abort; goto Abort;
} }
#endif
/* Force the operands to be real */ /* Force the operands to be real */
if((pTos->nType & MEMOBJ_REAL) == 0) { if((pTos->nType & MEMOBJ_REAL) == 0) {
PH7_MemObjToReal(pTos); PH7_MemObjToReal(pTos);
@ -3462,11 +3391,9 @@ static sxi32 VmByteCodeExec(
case PH7_OP_BXOR: { case PH7_OP_BXOR: {
ph7_value *pNos = &pTos[-1]; ph7_value *pNos = &pTos[-1];
sxi64 a, b, r; sxi64 a, b, r;
#ifdef UNTRUST
if(pNos < pStack) { if(pNos < pStack) {
goto Abort; goto Abort;
} }
#endif
/* Force the operands to be integer */ /* Force the operands to be integer */
if((pTos->nType & MEMOBJ_INT) == 0) { if((pTos->nType & MEMOBJ_INT) == 0) {
PH7_MemObjToInteger(pTos); PH7_MemObjToInteger(pTos);
@ -3522,11 +3449,9 @@ static sxi32 VmByteCodeExec(
ph7_value *pNos = &pTos[-1]; ph7_value *pNos = &pTos[-1];
ph7_value *pObj; ph7_value *pObj;
sxi64 a, b, r; sxi64 a, b, r;
#ifdef UNTRUST
if(pNos < pStack) { if(pNos < pStack) {
goto Abort; goto Abort;
} }
#endif
/* Force the operands to be integer */ /* Force the operands to be integer */
if((pTos->nType & MEMOBJ_INT) == 0) { if((pTos->nType & MEMOBJ_INT) == 0) {
PH7_MemObjToInteger(pTos); PH7_MemObjToInteger(pTos);
@ -3582,11 +3507,9 @@ static sxi32 VmByteCodeExec(
ph7_value *pNos = &pTos[-1]; ph7_value *pNos = &pTos[-1];
sxi64 a, r; sxi64 a, r;
sxi32 b; sxi32 b;
#ifdef UNTRUST
if(pNos < pStack) { if(pNos < pStack) {
goto Abort; goto Abort;
} }
#endif
/* Force the operands to be integer */ /* Force the operands to be integer */
if((pTos->nType & MEMOBJ_INT) == 0) { if((pTos->nType & MEMOBJ_INT) == 0) {
PH7_MemObjToInteger(pTos); PH7_MemObjToInteger(pTos);
@ -3628,11 +3551,9 @@ static sxi32 VmByteCodeExec(
ph7_value *pObj; ph7_value *pObj;
sxi64 a, r; sxi64 a, r;
sxi32 b; sxi32 b;
#ifdef UNTRUST
if(pNos < pStack) { if(pNos < pStack) {
goto Abort; goto Abort;
} }
#endif
/* Force the operands to be integer */ /* Force the operands to be integer */
if((pTos->nType & MEMOBJ_INT) == 0) { if((pTos->nType & MEMOBJ_INT) == 0) {
PH7_MemObjToInteger(pTos); PH7_MemObjToInteger(pTos);
@ -3675,11 +3596,9 @@ static sxi32 VmByteCodeExec(
case PH7_OP_LOR: { case PH7_OP_LOR: {
ph7_value *pNos = &pTos[-1]; ph7_value *pNos = &pTos[-1];
sxi32 v1, v2; /* 0==TRUE, 1==FALSE, 2==UNKNOWN or NULL */ sxi32 v1, v2; /* 0==TRUE, 1==FALSE, 2==UNKNOWN or NULL */
#ifdef UNTRUST
if(pNos < pStack) { if(pNos < pStack) {
goto Abort; goto Abort;
} }
#endif
/* Force a boolean cast */ /* Force a boolean cast */
if((pTos->nType & MEMOBJ_BOOL) == 0) { if((pTos->nType & MEMOBJ_BOOL) == 0) {
PH7_MemObjToBool(pTos); PH7_MemObjToBool(pTos);
@ -3716,11 +3635,9 @@ static sxi32 VmByteCodeExec(
case PH7_OP_LXOR: { case PH7_OP_LXOR: {
ph7_value *pNos = &pTos[-1]; ph7_value *pNos = &pTos[-1];
sxi32 v = 0; sxi32 v = 0;
#ifdef UNTRUST
if(pNos < pStack) { if(pNos < pStack) {
goto Abort; goto Abort;
} }
#endif
/* Force a boolean cast */ /* Force a boolean cast */
if((pTos->nType & MEMOBJ_BOOL) == 0) { if((pTos->nType & MEMOBJ_BOOL) == 0) {
PH7_MemObjToBool(pTos); PH7_MemObjToBool(pTos);
@ -3754,11 +3671,9 @@ static sxi32 VmByteCodeExec(
case PH7_OP_NEQ: { case PH7_OP_NEQ: {
ph7_value *pNos = &pTos[-1]; ph7_value *pNos = &pTos[-1];
/* Perform the comparison and act accordingly */ /* Perform the comparison and act accordingly */
#ifdef UNTRUST
if(pNos < pStack) { if(pNos < pStack) {
goto Abort; goto Abort;
} }
#endif
rc = PH7_MemObjCmp(pNos, pTos, FALSE, 0); rc = PH7_MemObjCmp(pNos, pTos, FALSE, 0);
if(pInstr->iOp == PH7_OP_EQ) { if(pInstr->iOp == PH7_OP_EQ) {
rc = rc == 0; rc = rc == 0;
@ -3803,11 +3718,9 @@ static sxi32 VmByteCodeExec(
case PH7_OP_LE: { case PH7_OP_LE: {
ph7_value *pNos = &pTos[-1]; ph7_value *pNos = &pTos[-1];
/* Perform the comparison and act accordingly */ /* Perform the comparison and act accordingly */
#ifdef UNTRUST
if(pNos < pStack) { if(pNos < pStack) {
goto Abort; goto Abort;
} }
#endif
rc = PH7_MemObjCmp(pNos, pTos, FALSE, 0); rc = PH7_MemObjCmp(pNos, pTos, FALSE, 0);
if(pInstr->iOp == PH7_OP_LE) { if(pInstr->iOp == PH7_OP_LE) {
rc = rc < 1; rc = rc < 1;
@ -3852,11 +3765,9 @@ static sxi32 VmByteCodeExec(
case PH7_OP_GE: { case PH7_OP_GE: {
ph7_value *pNos = &pTos[-1]; ph7_value *pNos = &pTos[-1];
/* Perform the comparison and act accordingly */ /* Perform the comparison and act accordingly */
#ifdef UNTRUST
if(pNos < pStack) { if(pNos < pStack) {
goto Abort; goto Abort;
} }
#endif
rc = PH7_MemObjCmp(pNos, pTos, FALSE, 0); rc = PH7_MemObjCmp(pNos, pTos, FALSE, 0);
if(pInstr->iOp == PH7_OP_GE) { if(pInstr->iOp == PH7_OP_GE) {
rc = rc >= 0; rc = rc >= 0;
@ -3948,11 +3859,9 @@ static sxi32 VmByteCodeExec(
case PH7_OP_THROW: { case PH7_OP_THROW: {
VmFrame *pFrame = pVm->pFrame; VmFrame *pFrame = pVm->pFrame;
sxu32 nJump = pInstr->iP2; sxu32 nJump = pInstr->iP2;
#ifdef UNTRUST
if(pTos < pStack) { if(pTos < pStack) {
goto Abort; goto Abort;
} }
#endif
while(pFrame->pParent && (pFrame->iFlags & VM_FRAME_EXCEPTION)) { while(pFrame->pParent && (pFrame->iFlags & VM_FRAME_EXCEPTION)) {
/* Safely ignore the exception frame */ /* Safely ignore the exception frame */
pFrame = pFrame->pParent; pFrame = pFrame->pParent;
@ -4081,11 +3990,9 @@ static sxi32 VmByteCodeExec(
*/ */
case PH7_OP_FOREACH_INIT: { case PH7_OP_FOREACH_INIT: {
ph7_foreach_info *pInfo = (ph7_foreach_info *)pInstr->p3; ph7_foreach_info *pInfo = (ph7_foreach_info *)pInstr->p3;
#ifdef UNTRUST
if(pTos < pStack) { if(pTos < pStack) {
goto Abort; goto Abort;
} }
#endif
/* Make sure we are dealing with an array or an object */ /* Make sure we are dealing with an array or an object */
if((pTos->nType & MEMOBJ_HASHMAP) == 0 || SyStringLength(&pInfo->sValue) < 1) { if((pTos->nType & MEMOBJ_HASHMAP) == 0 || SyStringLength(&pInfo->sValue) < 1) {
/* Jump out of the loop */ /* Jump out of the loop */
@ -4163,11 +4070,9 @@ static sxi32 VmByteCodeExec(
SyString sName; SyString sName;
if(!pInstr->iP1) { if(!pInstr->iP1) {
pNos = &pTos[-1]; pNos = &pTos[-1];
#ifdef UNTRUST
if(pNos < pStack) { if(pNos < pStack) {
goto Abort; goto Abort;
} }
#endif
if(pNos->nType & MEMOBJ_OBJ) { if(pNos->nType & MEMOBJ_OBJ) {
if(!pNos->x.pOther) { if(!pNos->x.pOther) {
PH7_VmThrowError(&(*pVm), PH7_CTX_ERR, "Call to non-instantiated object '$%z'", &sName); PH7_VmThrowError(&(*pVm), PH7_CTX_ERR, "Call to non-instantiated object '$%z'", &sName);
@ -4320,11 +4225,9 @@ static sxi32 VmByteCodeExec(
if(!pInstr->p3) { if(!pInstr->p3) {
SyStringInitFromBuf(&sName, (const char *)SyBlobData(&pTos->sBlob), SyBlobLength(&pTos->sBlob)); SyStringInitFromBuf(&sName, (const char *)SyBlobData(&pTos->sBlob), SyBlobLength(&pTos->sBlob));
pNos--; pNos--;
#ifdef UNTRUST
if(pNos < pStack) { if(pNos < pStack) {
goto Abort; goto Abort;
} }
#endif
} else { } else {
/* Attribute name already computed */ /* Attribute name already computed */
SyStringInitFromBuf(&sName, pInstr->p3, SyStrlen((const char *)pInstr->p3)); SyStringInitFromBuf(&sName, pInstr->p3, SyStrlen((const char *)pInstr->p3));
@ -4503,11 +4406,9 @@ static sxi32 VmByteCodeExec(
*/ */
case PH7_OP_CLONE: { case PH7_OP_CLONE: {
ph7_class_instance *pSrc, *pClone; ph7_class_instance *pSrc, *pClone;
#ifdef UNTRUST
if(pTos < pStack) { if(pTos < pStack) {
goto Abort; goto Abort;
} }
#endif
/* Make sure we are dealing with a class instance */ /* Make sure we are dealing with a class instance */
if((pTos->nType & MEMOBJ_OBJ) == 0 || pTos->x.pOther == 0) { if((pTos->nType & MEMOBJ_OBJ) == 0 || pTos->x.pOther == 0) {
PH7_VmThrowError(&(*pVm), PH7_CTX_ERR, PH7_VmThrowError(&(*pVm), PH7_CTX_ERR,
@ -4536,11 +4437,9 @@ static sxi32 VmByteCodeExec(
ph7_case_expr *aCase, *pCase; ph7_case_expr *aCase, *pCase;
ph7_value sValue, sCaseValue; ph7_value sValue, sCaseValue;
sxu32 n, nEntry; sxu32 n, nEntry;
#ifdef UNTRUST
if(pSwitch == 0 || pTos < pStack) { if(pSwitch == 0 || pTos < pStack) {
goto Abort; goto Abort;
} }
#endif
/* Point to the case table */ /* Point to the case table */
aCase = (ph7_case_expr *)SySetBasePtr(&pSwitch->aCaseExpr); aCase = (ph7_case_expr *)SySetBasePtr(&pSwitch->aCaseExpr);
nEntry = SySetUsed(&pSwitch->aCaseExpr); nEntry = SySetUsed(&pSwitch->aCaseExpr);

View File

@ -228,11 +228,9 @@ typedef union SyMemHeader SyMemHeader;
typedef struct SyMemBlock SyMemBlock; typedef struct SyMemBlock SyMemBlock;
struct SyMemBlock { struct SyMemBlock {
SyMemBlock *pNext, *pPrev; /* Chain of allocated memory blocks */ SyMemBlock *pNext, *pPrev; /* Chain of allocated memory blocks */
#ifdef UNTRUST
sxu32 nGuard; /* magic number associated with each valid block,so we sxu32 nGuard; /* magic number associated with each valid block,so we
* can detect misuse. * can detect misuse.
*/ */
#endif
}; };
/* /*
* Header associated with each valid memory pool block. * Header associated with each valid memory pool block.