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/*
MySecureShell permit to add restriction to modified sftp-server
when using MySecureShell as shell.
Copyright (C) 2007-2014 MySecureShell Team
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation (version 2)
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "../config.h"
#include <stdio.h>
#include <string.h>
#include "Encode.h"
#include "Send.h"
void SendAttributes(tBuffer *bOut, u_int32_t id, const tAttributes *a, const char *file)
{
tBuffer *b;
b = BufferNew();
if (b != NULL)
{
BufferPutInt8FAST(b, SSH2_FXP_ATTRS);
BufferPutInt32(b, id);
EncodeAttributes(b, a, file);
BufferPutPacket(bOut, b);
BufferDelete(b);
}
}
void SendStats(tBuffer *bOut, u_int32_t id, u_int32_t count, const tStat *s)
{
u_int32_t i;
tBuffer *b;
b = BufferNew();
if (b != NULL)
{
BufferPutInt8FAST(b, SSH2_FXP_NAME);
BufferPutInt32(b, id);
BufferPutInt32(b, count);
for (i = 0; i < count; i++)
{
BufferPutString(b, s[i].name);
if (cVersion <= 3)
BufferPutString(b, s[i].longName);
EncodeAttributes(b, &s[i].attributes, NULL);
}
BufferPutPacket(bOut, b);
BufferDelete(b);
}
}
void SendHandle(tBuffer *bOut, u_int32_t id, int h)
{
u_int32_t dataSize;
dataSize = 1 + 4 + BufferHandleSize;
BufferEnsureFreeCapacity(bOut, 4 + dataSize);
BufferPutInt32(bOut, dataSize);
//START Data
BufferPutInt8FAST(bOut, SSH2_FXP_HANDLE);
BufferPutInt32(bOut, id);
BufferPutHandle(bOut, h);
//END Data
}
void SendData(tBuffer *bOut, u_int32_t id, const char *data, u_int32_t len)
{
u_int32_t dataSize;
dataSize = 1 + 4 + 4 + len;
BufferEnsureFreeCapacity(bOut, 4 + dataSize);
BufferPutInt32(bOut, dataSize);
//START Data
BufferPutInt8FAST(bOut, SSH2_FXP_DATA);
BufferPutInt32(bOut, id);
BufferPutData(bOut, data, len);
//END Data
}
void SendStatus(tBuffer *bOut, u_int32_t id, u_int32_t status)
{
static char *statusMessages[] =
{
"Success", /* SSH_FX_OK */
"End of file", /* SSH_FX_EOF */
"No such file", /* SSH_FX_NO_SUCH_FILE */
"Permission denied", /* SSH_FX_PERMISSION_DENIED */
"Failure", /* SSH_FX_FAILURE */
"Bad message", /* SSH_FX_BAD_MESSAGE */
"No connection", /* SSH_FX_NO_CONNECTION */
"Connection lost", /* SSH_FX_CONNECTION_LOST */
"Operation unsupported", /* SSH_FX_OP_UNSUPPORTED */
"Invalid handle", /* SSH4_FX_INVALID_HANDLE */
"No such path", /* SSH4_FX_NO_SUCH_PATH */
"File already exists", /* SSH4_FX_FILE_ALREADY_EXISTS */
"Write protect", /* SSH4_FX_WRITE_PROTECT */
"No media", /* SSH4_FX_NO_MEDIA */
"No space left", /* SSH5_FX_NO_SPACE_ON_FILESYSTEM */
"Quota exceeded", /* SSH5_FX_QUOTA_EXCEEDED */
"Unknown principle", /* SSH5_FX_UNKNOWN_PRINCIPLE */
"Lock conflict", /* SSH5_FX_LOCK_CONFlICT */
"Unknown error" /* Others */
};
u_int32_t dataSize;
u_int32_t msgLength = 0;
char *msg = NULL;
dataSize = 1 + 4 + 4;
if (cVersion >= 3)
{
msg = statusMessages[MIN(status, SSH2_FX_MAX)];
msgLength = strlen(msg);
dataSize += 4 + msgLength + 4 + 2;
}
BufferEnsureFreeCapacity(bOut, 4 + dataSize);
BufferPutInt32(bOut, dataSize);
//START Data
BufferPutInt8FAST(bOut, SSH2_FXP_STATUS);
BufferPutInt32(bOut, id);
BufferPutInt32(bOut, status);
if (msg != NULL)
{
BufferPutData(bOut, msg, msgLength);
BufferPutData(bOut, "en", 2);
}
//END Data
}
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