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wolfssh
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Add a function to assign-add a 32-bit value to a 64-bit value. The 

64-bit value is an array 2 of 32-bit values. In SFTP, changed up all the
uses (most) of word64 to word32 arrays. Not all systems we support have
64-bit types available.
pull/134/head
John Safranek 2019-02-06 10:48:03 -08:00
parent a92bcdc074
commit accd3c299d
8 changed files with 171 additions and 117 deletions
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5
examples/sftpclient/sftpclient.c
View File

@ -42,10 +42,11 @@ static char* workingDir;
#define MAX_CMD_SZ 7
static void myStatusCb(WOLFSSH* sshIn, long bytes, char* name)
static void myStatusCb(WOLFSSH* sshIn, word32* bytes, char* name)
{
char buf[80];
WSNPRINTF(buf, sizeof(buf), "Processed %8ld\t bytes \r", bytes);
word64 longBytes = ((word64)bytes[1] << 32) | bytes[0];
WSNPRINTF(buf, sizeof(buf), "Processed %8ld\t bytes \r", longBytes);
WFPUTS(buf, fout);
(void)name;
(void)sshIn;

9
src/internal.c
View File

@ -7573,3 +7573,12 @@ int wolfSSH_oct2dec(WOLFSSH* ssh, byte* oct, word32 octSz)
return ret;
}
/* addend1 += addend2 */
void AddAssign64(word32* addend1, word32 addend2)
{
word32 tmp = addend1[0];
if ((addend1[0] += addend2) < tmp)
addend1[1]++;
}

106
src/port.c
View File

@ -82,52 +82,78 @@ int wfopen(WFILE** f, const char* filename, const char* mode)
#endif
}
#if 0
#if defined(USE_WINDOWS_API) && (defined(WOLFSSH_SFTP) || \
defined(WOLFSSH_SCP)) && !defined(NO_WOLFSSH_SERVER)
int wPwrite(WFD fd, unsigned char* buf, unsigned int sz, long ofst)
{
OVERLAPPED offset;
DWORD bytesWritten;
int ret;
#if (defined(WOLFSSH_SFTP) || defined(WOLFSSH_SCP)) && \
!defined(NO_WOLFSSH_SERVER)
WMEMSET(&offset, 0, sizeof(OVERLAPPED));
offset.Offset = (DWORD)(ofst & 0xFFFFFFFF);
offset.OffsetHigh = (DWORD)((ofst & 0xFFFFFFFF00000000) >> 32);
if (WriteFile((HANDLE)_get_osfhandle(fd), buf, sz, &bytesWritten, &offset) == 0)
ret = -1;
else
ret = (int)bytesWritten;
#ifndef USE_WINDOWS_API
return ret;
}
int wPread(WFD fd, unsigned char* buf, unsigned int sz, long ofst)
{
OVERLAPPED offset;
DWORD bytesRead;
int ret;
WMEMSET(&offset, 0, sizeof(OVERLAPPED));
offset.Offset = (DWORD)(ofst & 0xFFFFFFFF);
offset.OffsetHigh = (DWORD)((ofst & 0xFFFFFFFF00000000) >> 32);
if (ReadFile((HANDLE)_get_osfhandle(fd), buf, sz, &bytesRead, &offset) == 0) {
if (GetLastError() == ERROR_HANDLE_EOF) {
ret = 0; /* return 0 for end of file */
int wPwrite(WFD fd, unsigned char* buf, unsigned int sz,
const unsigned int* shortOffset)
{
long offset = ((long)shortOffset[1] << 32) | shortOffset[0];
return (int)pwrite(fd, buf, sz, offset);
}
else {
ret = -1;
int wPread(WFD fd, unsigned char* buf, unsigned int sz,
const unsigned int* shortOffset)
{
long offset = ((long)shortOffset[1] << 32) | shortOffset[0];
return (int)pread(fd, buf, sz, offset);
}
}
else
ret = (int)bytesRead;
return ret;
}
#else /* USE_WINDOWS_API */
#if 0
int wPwrite(WFD fd, unsigned char* buf, unsigned int sz,
const unsigned int* shortOffset)
{
OVERLAPPED offset;
DWORD bytesWritten;
int ret;
WMEMSET(&offset, 0, sizeof(OVERLAPPED));
offset.Offset = shortOffset[0];
offset.OffsetHigh = shortOffset[1];
if (WriteFile((HANDLE)_get_osfhandle(fd), buf, sz, &bytesWritten,
&offset) == 0)
ret = -1;
else
ret = (int)bytesWritten;
return ret;
}
int wPread(WFD fd, unsigned char* buf, unsigned int sz,
const unsigned int* shortOffset)
{
OVERLAPPED offset;
DWORD bytesRead;
int ret;
WMEMSET(&offset, 0, sizeof(OVERLAPPED));
offset.Offset = shortOffset[0];
offset.OffsetHigh = shortOffset[1];
if (ReadFile((HANDLE)_get_osfhandle(fd), buf, sz, &bytesRead,
&offset) == 0) {
if (GetLastError() == ERROR_HANDLE_EOF) {
ret = 0; /* return 0 for end of file */
}
else {
ret = -1;
}
}
else
ret = (int)bytesRead;
return ret;
}
#endif /* 0 */
#endif /* USE_WINDOWS_API */
#endif /* WOLFSSH_SFTP WOLFSSH_SCP NO_WOLFSSH_SERVER */
#endif /* USE_WINDOWS_API */
#endif
#endif /* !NO_FILESYSTEM */

124
src/wolfsftp.c
View File

@ -240,7 +240,7 @@ typedef struct WS_SFTP_GET_STATE {
HANDLE fileHandle;
OVERLAPPED offset;
#endif
long gOfst;
word32 gOfst[2];
word32 handleSz;
byte handle[WOLFSSH_MAX_HANDLE];
byte r[WOLFSSH_MAX_SFTP_RW];
@ -266,7 +266,7 @@ typedef struct WS_SFTP_PUT_STATE {
HANDLE fileHandle;
OVERLAPPED offset;
#endif
long pOfst;
word32 pOfst[2];
word32 handleSz;
int rSz;
byte handle[WOLFSSH_MAX_HANDLE];
@ -637,8 +637,8 @@ static int SFTP_SetAttributes(WOLFSSH* ssh, byte* buf, word32 bufSz,
/* check if size attribute present */
if (atr->flags & WOLFSSH_FILEATRB_SIZE) {
c32toa((word32)(atr->sz << 32), buf + idx); idx += UINT32_SZ;
c32toa((word32)(atr->sz & 0xFFFFFFFF), buf + idx); idx += UINT32_SZ;
c32toa(atr->sz[1], buf + idx); idx += UINT32_SZ;
c32toa(atr->sz[0], buf + idx); idx += UINT32_SZ;
}
/* check if uid and gid attribute present */
@ -1697,11 +1697,11 @@ typedef struct DIR_HANDLE {
WDIR dir;
char* dirName; /* base name of directory */
byte isEof; /* flag for if read everything */
word64 id; /* handle ID */
word32 id[2]; /* handle ID */
struct DIR_HANDLE* next;
} DIR_HANDLE;
static DIR_HANDLE* dirList = NULL;
static word64 idCount = 0;
static word32 idCount[2] = {0, 0};
/* @TODO add locking for thread safety */
@ -1718,9 +1718,9 @@ int wolfSSH_SFTP_RecvOpenDir(WOLFSSH* ssh, int reqId, byte* data, word32 maxSz)
word32 idx = 0;
int ret = WS_SUCCESS;
word32 outSz = sizeof(word64) + WOLFSSH_SFTP_HEADER + UINT32_SZ;
word32 outSz = sizeof(word32)*2 + WOLFSSH_SFTP_HEADER + UINT32_SZ;
byte* out = NULL;
word64 id;
word32 id[2];
if (ssh == NULL) {
return WS_BAD_ARGUMENT;
@ -1776,7 +1776,9 @@ int wolfSSH_SFTP_RecvOpenDir(WOLFSSH* ssh, int reqId, byte* data, word32 maxSz)
#else
cur->dir = ctx;
#endif
cur->id = id = idCount++;
cur->id[0] = id[0] = idCount[0];
cur->id[1] = id[1] = idCount[1];
AddAssign64(idCount, 1);
cur->isEof = 0;
cur->next = dirList;
dirList = cur;
@ -2260,7 +2262,7 @@ int wolfSSH_SFTP_SetDefaultPath(WOLFSSH* ssh, const char* path)
int wolfSSH_SFTP_RecvReadDir(WOLFSSH* ssh, int reqId, byte* data, word32 maxSz)
{
WDIR dir;
word64 handle = 0;
word32 handle[2] = {0, 0};
word32 sz;
word32 idx = 0;
int count = 0;
@ -2291,7 +2293,7 @@ int wolfSSH_SFTP_RecvReadDir(WOLFSSH* ssh, int reqId, byte* data, word32 maxSz)
/* find DIR given handle */
while (cur != NULL) {
if (cur->id == handle) {
if (cur->id[0] == handle[0] && cur->id[1] == handle[1]) {
dir = cur->dir;
dirName = cur->dirName;
break;
@ -2380,7 +2382,7 @@ int wolfSSH_SFTP_RecvCloseDir(WOLFSSH* ssh, byte* handle, word32 handleSz)
/* find DIR given handle */
while (cur != NULL) {
if (cur->id == *((word64*)handle)) {
if (cur->id[0] == *((word64*)handle)) {
break;
}
cur = cur->next;
@ -2437,7 +2439,7 @@ int wolfSSH_SFTP_RecvWrite(WOLFSSH* ssh, int reqId, byte* data, word32 maxSz)
word32 sz;
int ret = WS_SUCCESS;
word32 idx = 0;
word64 ofst = 0;
word32 ofst[2] = {0,0};
word32 outSz = 0;
byte* out = NULL;
@ -2468,14 +2470,14 @@ int wolfSSH_SFTP_RecvWrite(WOLFSSH* ssh, int reqId, byte* data, word32 maxSz)
/* get offset into file */
ato32(data + idx, &sz); idx += UINT32_SZ;
ofst = (word64)sz << 32 & 0xFFFFFFFF00000000;
ofst[1] = sz;
ato32(data + idx, &sz); idx += UINT32_SZ;
ofst |= (word64)sz & 0xFFFFFFFF;
ofst[0] = sz;
/* get length to be written */
ato32(data + idx, &sz); idx += UINT32_SZ;
ret = (int)WPWRITE(fd, data + idx, sz, (long)ofst);
ret = WPWRITE(fd, data + idx, sz, ofst);
if (ret < 0) {
#if defined(WOLFSSL_NUCLEUS) && defined(DEBUG_WOLFSSH)
if (ret == NUF_NOSPC) {
@ -2601,7 +2603,7 @@ int wolfSSH_SFTP_RecvRead(WOLFSSH* ssh, int reqId, byte* data, word32 maxSz)
word32 sz;
int ret;
word32 idx = 0;
word64 ofst = 0;
word32 ofst[2] = {0, 0};
byte* out;
word32 outSz;
@ -2626,10 +2628,8 @@ int wolfSSH_SFTP_RecvRead(WOLFSSH* ssh, int reqId, byte* data, word32 maxSz)
WMEMCPY((byte*)&fd, data + idx, sz); idx += sz;
/* get offset into file */
ato32(data + idx, &sz); idx += UINT32_SZ;
ofst = (word64)sz << 32 & 0xFFFFFFFF00000000;
ato32(data + idx, &sz); idx += UINT32_SZ;
ofst |= (word64)sz & 0xFFFFFFFF;
ato32(data + idx, &ofst[1]); idx += UINT32_SZ;
ato32(data + idx, &ofst[0]); idx += UINT32_SZ;
/* get length to be read */
ato32(data + idx, &sz);
@ -2641,7 +2641,7 @@ int wolfSSH_SFTP_RecvRead(WOLFSSH* ssh, int reqId, byte* data, word32 maxSz)
return WS_MEMORY_E;
}
ret = (int)WPREAD(fd, out + UINT32_SZ + WOLFSSH_SFTP_HEADER, sz, (long)ofst);
ret = WPREAD(fd, out + UINT32_SZ + WOLFSSH_SFTP_HEADER, sz, ofst);
if (ret < 0 || (word32)ret > sz) {
WLOG(WS_LOG_SFTP, "Error reading from file");
res = err;
@ -2830,7 +2830,7 @@ int wolfSSH_SFTP_RecvClose(WOLFSSH* ssh, int reqId, byte* data, word32 maxSz)
#ifndef NO_WOLFSSH_DIR
/* check if is a handle for a directory */
if (sz == sizeof(word64)) {
if (sz == (sizeof(word32) * 2)) {
ret = wolfSSH_SFTP_RecvCloseDir(ssh, data + idx, sz);
}
if (ret != WS_SUCCESS) {
@ -2909,7 +2909,7 @@ int wolfSSH_SFTP_RecvClose(WOLFSSH* ssh, int reqId, byte* data, word32 maxSz)
#ifndef NO_WOLFSSH_DIR
/* check if is a handle for a directory */
if (sz == sizeof(word64)) {
if (sz == (sizeof(word64) * 2)) {
ret = wolfSSH_SFTP_RecvCloseDir(ssh, data + idx, sz);
}
if (ret != WS_SUCCESS) {
@ -3492,7 +3492,8 @@ int SFTP_GetAttributes(const char* fileName, WS_SFTP_FILEATRB* atr, byte link,
WMEMSET(atr, 0, sizeof(WS_SFTP_FILEATRB));
atr->flags |= WOLFSSH_FILEATRB_SIZE;
atr->sz = (word64)stats.st_size;
atr->sz[0] = (word32)(stats.st_size & 0xFFFFFFFF);
atr->sz[1] = (word32)((stats.st_size >> 32) & 0xFFFFFFFF);
atr->flags |= WOLFSSH_FILEATRB_UIDGID;
atr->uid = (word32)stats.st_uid;
@ -3533,7 +3534,8 @@ int SFTP_GetAttributes_Handle(WOLFSSH* ssh, byte* handle, int handleSz,
WMEMSET(atr, 0, sizeof(WS_SFTP_FILEATRB));
atr->flags |= WOLFSSH_FILEATRB_SIZE;
atr->sz = (word64)stats.st_size;
atr->sz[0] = (word32)(stats.st_size & 0xFFFFFFFF);
atr->sz[1] = (word32)((stats.st_size >> 32) & 0xFFFFFFFF);
atr->flags |= WOLFSSH_FILEATRB_UIDGID;
atr->uid = (word32)stats.st_uid;
@ -4328,15 +4330,11 @@ int SFTP_ParseAtributes_buffer(WOLFSSH* ssh, WS_SFTP_FILEATRB* atr, byte* buf,
/* check if size attribute present */
if (atr->flags & WOLFSSH_FILEATRB_SIZE) {
word32 tmp;
if (localIdx + (2*UINT32_SZ) > maxIdx) {
return WS_BUFFER_E;
}
ato32(buf + localIdx, &tmp); localIdx += UINT32_SZ;
atr->sz = tmp; atr->sz = atr->sz << 32;
ato32(buf + localIdx, &tmp); localIdx += UINT32_SZ;
atr->sz |= tmp;
ato32(buf + localIdx, &atr->sz[1]); localIdx += UINT32_SZ;
ato32(buf + localIdx, &atr->sz[0]); localIdx += UINT32_SZ;
}
/* check if uid and gid attribute present */
@ -5427,7 +5425,7 @@ int wolfSSH_SFTP_Open(WOLFSSH* ssh, char* dir, word32 reason,
* returns the amount written on success
*/
int wolfSSH_SFTP_SendWritePacket(WOLFSSH* ssh, byte* handle, word32 handleSz,
word64 ofst, byte* in, word32 inSz)
const word32* ofst, byte* in, word32 inSz)
{
WS_SFTP_SEND_WRITE_STATE* state = NULL;
int ret = WS_FATAL_ERROR;
@ -5481,9 +5479,9 @@ int wolfSSH_SFTP_SendWritePacket(WOLFSSH* ssh, byte* handle, word32 handleSz,
state->idx += handleSz;
/* offset to start reading from */
c32toa((word32)(ofst >> 32), state->data + state->idx);
c32toa(ofst[1], state->data + state->idx);
state->idx += UINT32_SZ;
c32toa((word32)ofst, state->data + state->idx);
c32toa(ofst[0], state->data + state->idx);
state->idx += UINT32_SZ;
/* data to be written */
@ -5637,7 +5635,7 @@ int wolfSSH_SFTP_SendWritePacket(WOLFSSH* ssh, byte* handle, word32 handleSz,
* returns the number of bytes read on success
*/
int wolfSSH_SFTP_SendReadPacket(WOLFSSH* ssh, byte* handle, word32 handleSz,
word64 ofst, byte* out, word32 outSz)
const word32* ofst, byte* out, word32 outSz)
{
WS_SFTP_SEND_READ_STATE* state = NULL;
byte szFlat[UINT32_SZ];
@ -5688,9 +5686,9 @@ int wolfSSH_SFTP_SendReadPacket(WOLFSSH* ssh, byte* handle, word32 handleSz,
state->idx += handleSz;
/* offset to start reading from */
c32toa((word32)(ofst >> 32), state->data + state->idx);
c32toa(ofst[1], state->data + state->idx);
state->idx += UINT32_SZ;
c32toa((word32)ofst, state->data + state->idx);
c32toa(ofst[0], state->data + state->idx);
state->idx += UINT32_SZ;
/* max length to read */
@ -6622,13 +6620,13 @@ int wolfSSH_SFTP_RMDIR(WOLFSSH* ssh, char* dir)
*
* return WS_SUCCESS on success
*/
int wolfSSH_SFTP_SaveOfst(WOLFSSH* ssh, char* frm, char* to, word64 ofst)
int wolfSSH_SFTP_SaveOfst(WOLFSSH* ssh, char* frm, char* to, const word32* ofst)
{
int idx;
SFTP_OFST* current;
int frmSz, toSz;
if (ssh == NULL || frm == NULL || to == NULL) {
if (ssh == NULL || frm == NULL || to == NULL || ofst == NULL) {
return WS_BAD_ARGUMENT;
}
@ -6637,7 +6635,7 @@ int wolfSSH_SFTP_SaveOfst(WOLFSSH* ssh, char* frm, char* to, word64 ofst)
/* find if able to save */
for (idx = 0; idx < WOLFSSH_MAX_SFTPOFST; idx++) {
if (ssh->sftpOfst[idx].offset == 0) {
if (!ssh->sftpOfst[idx].offset[0] && !ssh->sftpOfst[idx].offset[1]) {
break;
}
}
@ -6657,7 +6655,8 @@ int wolfSSH_SFTP_SaveOfst(WOLFSSH* ssh, char* frm, char* to, word64 ofst)
current->from[frmSz] = '\0';
WMEMCPY(current->to, to, toSz);
current->to[toSz] = '\0';
current->offset = ofst;
current->offset[0] = ofst[0];
current->offset[1] = ofst[1];
return WS_SUCCESS;
}
@ -6668,19 +6667,22 @@ int wolfSSH_SFTP_SaveOfst(WOLFSSH* ssh, char* frm, char* to, word64 ofst)
*
* frm NULL terminated string holding the from name
* to NULL terminated string holding the to name
* ofst put the offset here, set to zero then updated
*
* returns ofst size, 0 is returned if no saved offset was found
* returns WS_SUCCESS is returned
*/
word64 wolfSSH_SFTP_GetOfst(WOLFSSH* ssh, char* frm, char* to)
int wolfSSH_SFTP_GetOfst(WOLFSSH* ssh, char* frm, char* to, word32* ofst)
{
int idx;
word64 ofst = 0;
int frmSz, toSz;
if (ssh == NULL || frm == NULL || to == NULL) {
if (ssh == NULL || frm == NULL || to == NULL || ofst == NULL) {
return WS_BAD_ARGUMENT;
}
ofst[0] = 0;
ofst[1] = 0;
frmSz = (int)WSTRLEN(frm);
toSz = (int)WSTRLEN(to);
@ -6693,7 +6695,8 @@ word64 wolfSSH_SFTP_GetOfst(WOLFSSH* ssh, char* frm, char* to)
if ((toSz == (int)WSTRLEN(ssh->sftpOfst[idx].to)) &&
(WMEMCMP(to, ssh->sftpOfst[idx].to, toSz) == 0)) {
WLOG(WS_LOG_SFTP, "Found saved offset");
ofst = ssh->sftpOfst[idx].offset;
ofst[0] = ssh->sftpOfst[idx].offset[0];
ofst[1] = ssh->sftpOfst[idx].offset[1];
/* clear offset */
WMEMSET(&ssh->sftpOfst[idx], 0, sizeof(SFTP_OFST));
break;
@ -6701,7 +6704,7 @@ word64 wolfSSH_SFTP_GetOfst(WOLFSSH* ssh, char* frm, char* to)
}
}
return ofst;
return WS_SUCCESS;
}
@ -6749,7 +6752,7 @@ int wolfSSH_SFTP_Get(WOLFSSH* ssh, char* from,
char* to, byte resume, WS_STATUS_CB* statusCb)
{
WS_SFTP_GET_STATE* state = NULL;
long sz;
int sz;
int ret = WS_SUCCESS;
WLOG(WS_LOG_SFTP, "Entering wolfSSH_SFTP_Get()");
@ -6816,7 +6819,7 @@ int wolfSSH_SFTP_Get(WOLFSSH* ssh, char* from,
WLOG(WS_LOG_SFTP, "SFTP GET STATE: LOOKUP OFFSET");
/* if resuming then check for saved offset */
if (resume) {
state->gOfst = (long)wolfSSH_SFTP_GetOfst(ssh, from, to);
wolfSSH_SFTP_GetOfst(ssh, from, to, state->gOfst);
}
state->state = STATE_GET_OPEN_LOCAL;
FALL_THROUGH;
@ -6839,8 +6842,8 @@ int wolfSSH_SFTP_Get(WOLFSSH* ssh, char* from,
}
if (resume) {
WMEMSET(&state->offset, 0, sizeof(OVERLAPPED));
state->offset.OffsetHigh = 0;
state->offset.Offset = (DWORD)state->gOfst;
state->offset.OffsetHigh = state->gOfst[1];
state->offset.Offset = state->gOfst[0];
}
#endif /* USE_WINDOWS_API */
if (ret != 0) {
@ -6896,10 +6899,10 @@ int wolfSSH_SFTP_Get(WOLFSSH* ssh, char* from,
}
}
#endif /* USE_WINDOWS_API */
state->gOfst += sz;
AddAssign64(state->gOfst, sz);
#ifdef USE_WINDOWS_API
state->offset.OffsetHigh = 0;
state->offset.Offset = (DWORD)state->gOfst;
state->offset.OffsetHigh = state->gOfst[1];
state->offset.Offset = state->gOfst[0];
#endif /* USE_WINDOWS_API */
if (statusCb != NULL) {
statusCb(ssh, state->gOfst, from);
@ -7003,7 +7006,8 @@ int wolfSSH_SFTP_Put(WOLFSSH* ssh, char* from, char* to, byte resume,
case STATE_PUT_INIT:
WLOG(WS_LOG_SFTP, "SFTP PUT STATE: INIT");
state->pOfst = 0;
state->pOfst[0] = 0;
state->pOfst[1] = 0;
state->state = STATE_PUT_LOOKUP_OFFSET;
FALL_THROUGH;
@ -7011,7 +7015,7 @@ int wolfSSH_SFTP_Put(WOLFSSH* ssh, char* from, char* to, byte resume,
WLOG(WS_LOG_SFTP, "SFTP PUT STATE: LOOKUP OFFSET");
if (resume) {
/* check if offset was stored */
state->pOfst = (long)wolfSSH_SFTP_GetOfst(ssh, from, to);
wolfSSH_SFTP_GetOfst(ssh, from, to, state->pOfst);
}
state->handleSz = WOLFSSH_MAX_HANDLE;
state->state = STATE_PUT_OPEN_LOCAL;
@ -7029,7 +7033,9 @@ int wolfSSH_SFTP_Put(WOLFSSH* ssh, char* from, char* to, byte resume,
continue;
}
if (resume) {
WFSEEK(state->fl, state->pOfst, 0);
word64 offset = (((word64)state->pOfst[1]) << 32) |
state->pOfst[0];
WFSEEK(state->fl, offset, 0);
}
#else /* USE_WINDOWS_API */
state->fileHandle = WS_CreateFileA(from, GENERIC_READ,
@ -7096,7 +7102,7 @@ int wolfSSH_SFTP_Put(WOLFSSH* ssh, char* from, char* to, byte resume,
return WS_FATAL_ERROR;
}
else {
state->pOfst += sz;
AddAssign64(state->pOfst, sz);
#ifdef USE_WINDOWS_API
state->offset.OffsetHigh = 0;
state->offset.Offset = (DWORD)state->pOfst;

3
wolfssh/internal.h
View File

@ -252,7 +252,7 @@ typedef struct HandshakeInfo {
typedef struct WS_HANDLE_LIST WS_HANDLE_LIST;
typedef struct SFTP_OFST {
word64 offset;
word32 offset[2];
char from[WOLFSSH_MAX_FILENAME];
char to[WOLFSSH_MAX_FILENAME];
} SFTP_OFST;
@ -734,6 +734,7 @@ WOLFSSH_LOCAL int wsScpSendCallback(WOLFSSH*, int, const char*, char*, word32,
WOLFSSH_LOCAL void clean_path(char* path);
WOLFSSH_LOCAL void DumpOctetString(const byte*, word32);
WOLFSSH_LOCAL int wolfSSH_oct2dec(WOLFSSH* ssh, byte* oct, word32 octSz);
WOLFSSH_LOCAL void AddAssign64(word32*, word32);
#ifdef __cplusplus

24
wolfssh/port.h
View File

@ -338,8 +338,10 @@ extern "C" {
#endif
#ifndef WPWRITE
static inline int wPwrite(WFD fd, unsigned char* buf, unsigned int sz, long ofst)
static inline int wPwrite(WFD fd, unsigned char* buf, unsigned int sz,
const unsigned int* shortOffset)
{
long ofst = ((long)shortOffset[1] << 32) | shortOffset[0];
if (ofst > 0) {
NU_Seek(fd, ofst, 0);
}
@ -350,8 +352,10 @@ extern "C" {
#endif
#ifndef WPREAD
static inline int wPread(WFD fd, unsigned char* buf, unsigned int sz, long ofst)
static inline int wPread(WFD fd, unsigned char* buf, unsigned int sz,
const unsigned int* shortOffset)
{
long ofst = ((long)shortOffset[1] << 32) | shortOffset[0];
if (ofst > 0) {
NU_Seek(fd, ofst, 0);
}
@ -473,8 +477,8 @@ extern "C" {
#define WCLOSE(fd) _close((fd))
#define WFD int
int wPwrite(WFD, unsigned char*, unsigned int, long);
int wPread(WFD, unsigned char*, unsigned int, long);
int wPwrite(WFD, unsigned char*, unsigned int, const unsigned int*);
int wPread(WFD, unsigned char*, unsigned int, const unsigned int*);
#define WPWRITE(fd,b,s,o) wPwrite((fd),(b),(s),(o))
#define WPREAD(fd,b,s,o) wPread((fd),(b),(s),(o))
#define WS_DELIM '\\'
@ -500,7 +504,11 @@ extern "C" {
#define WSTAT_T struct stat
#define WRMDIR(d) rmdir((d))
#define WSTAT(p,b) stat((p),(b))
#define WLSTAT(p,b) lstat((p),(b))
#ifndef OSE
#define WLSTAT(p,b) lstat((p),(b))
#else
#define WLSTAT(p,b) stat((p),(b))
#endif
#define WREMOVE(d) remove((d))
#define WRENAME(o,n) rename((o),(n))
#define WGETCWD(r,rSz) getcwd((r),(rSz))
@ -518,8 +526,10 @@ extern "C" {
#define WOPEN(f,m,p) open((f),(m),(p))
#define WCLOSE(fd) close((fd))
#define WPWRITE(fd,b,s,o) pwrite((fd),(b),(s),(o))
#define WPREAD(fd,b,s,o) pread((fd),(b),(s),(o))
int wPwrite(WFD, unsigned char*, unsigned int, const unsigned int*);
int wPread(WFD, unsigned char*, unsigned int, const unsigned int*);
#define WPWRITE(fd,b,s,o) wPwrite((fd),(b),(s),(o))
#define WPREAD(fd,b,s,o) wPread((fd),(b),(s),(o))
#ifndef NO_WOLFSSH_DIR
#include <dirent.h> /* used for opendir, readdir, and closedir */

13
wolfssh/wolfsftp.h
View File

@ -129,7 +129,7 @@ struct WS_SFTP_FILEATRB_EX {
typedef struct WS_SFTP_FILEATRB {
word32 flags;
word64 sz;
word32 sz[2];
word32 uid; /* user ID */
word32 gid; /* group ID */
word32 per; /* permissions */
@ -170,9 +170,9 @@ WOLFSSH_API int wolfSSH_SFTP_Close(WOLFSSH* ssh, byte* handle, word32 handleSz);
WOLFSSH_API int wolfSSH_SFTP_Open(WOLFSSH* ssh, char* dir, word32 reason,
WS_SFTP_FILEATRB* atr, byte* handle, word32* handleSz);
WOLFSSH_API int wolfSSH_SFTP_SendReadPacket(WOLFSSH* ssh, byte* handle,
word32 handleSz, word64 ofst, byte* out, word32 outSz);
word32 handleSz, const word32* ofst, byte* out, word32 outSz);
WOLFSSH_API int wolfSSH_SFTP_SendWritePacket(WOLFSSH* ssh, byte* handle,
word32 handleSz, word64 ofst, byte* out, word32 outSz);
word32 handleSz, const word32* ofst, byte* out, word32 outSz);
WOLFSSH_API int wolfSSH_SFTP_STAT(WOLFSSH* ssh, char* dir, WS_SFTP_FILEATRB* atr);
WOLFSSH_API int wolfSSH_SFTP_LSTAT(WOLFSSH* ssh, char* dir, WS_SFTP_FILEATRB* atr);
WOLFSSH_API int wolfSSH_SFTP_SetSTAT(WOLFSSH* ssh, char* dir, WS_SFTP_FILEATRB* atr);
@ -183,8 +183,9 @@ WOLFSSH_API void wolfSSH_SFTPNAME_list_free(WS_SFTPNAME* n);
/* handling reget / reput */
WOLFSSH_API int wolfSSH_SFTP_SaveOfst(WOLFSSH* ssh, char* frm, char* to,
word64 ofst);
WOLFSSH_API word64 wolfSSH_SFTP_GetOfst(WOLFSSH* ssh, char* frm, char* to);
const word32* ofst);
WOLFSSH_API int wolfSSH_SFTP_GetOfst(WOLFSSH* ssh, char* frm, char* to,
word32* ofst);
WOLFSSH_API int wolfSSH_SFTP_ClearOfst(WOLFSSH* ssh);
WOLFSSH_API void wolfSSH_SFTP_Interrupt(WOLFSSH* ssh);
@ -199,7 +200,7 @@ WOLFSSH_API int wolfSSH_SFTP_Rename(WOLFSSH* ssh, const char* old,
WOLFSSH_API WS_SFTPNAME* wolfSSH_SFTP_LS(WOLFSSH* ssh, char* dir);
WOLFSSH_API int wolfSSH_SFTP_CHMOD(WOLFSSH* ssh, char* n, char* oct);
typedef void(WS_STATUS_CB)(WOLFSSH*, long, char*);
typedef void(WS_STATUS_CB)(WOLFSSH*, word32*, char*);
WOLFSSH_API int wolfSSH_SFTP_Get(WOLFSSH* ssh, char* from, char* to,
byte resume, WS_STATUS_CB* statusCb);
WOLFSSH_API int wolfSSH_SFTP_Put(WOLFSSH* ssh, char* from, char* to,