/* SFTP Server context */
typedef struct {
SilcStream stream;
+ SilcSchedule schedule;
SilcSFTPMonitors monitors;
SilcSFTPMonitor monitor;
void *monitor_context;
silc_buffer_len(sftp->packet));
if (ret == -2) {
SILC_LOG_ERROR(("Error sending SFTP packet type %d", type));
- break;
+ sftp->error((SilcSFTP)sftp, SILC_SFTP_STATUS_NO_CONNECTION,
+ sftp->context);
+ silc_buffer_reset(sftp->packet);
+ return;
+ }
+ if (ret == 0) {
+ sftp->error((SilcSFTP)sftp, SILC_SFTP_STATUS_EOF, sftp->context);
+ silc_buffer_reset(sftp->packet);
+ return;
}
- if (ret <= 0)
- break;
+ if (ret == -1)
+ return;
+
silc_buffer_pull(sftp->packet, ret);
}
void *context)
{
SilcSFTPServer sftp = context;
- unsigned char inbuf[30720];
+ unsigned char inbuf[33792];
SilcBufferStruct packet;
int ret;
{
SilcSFTPServer server;
+ if (!schedule)
+ schedule = silc_schedule_get_global();
+
server = silc_calloc(1, sizeof(*server));
if (!server)
return NULL;
server->stream = stream;
+ server->schedule = schedule;
server->error = error_cb;
server->context = context;
server->fs = fs;
SILC_LOG_DEBUG(("Stopping SFTP server %p", server));
+ silc_stream_set_notifier(server->stream, server->schedule, NULL, NULL);
if (server->packet)
silc_buffer_free(server->packet);
silc_free(server);
}
/* Function that is called to process the incmoing SFTP packet. */
-/* XXX Some day this will go away and we have automatic receive callbacks
- for SilcSocketConnection API or SilcPacketContext API. */
static void silc_sftp_server_receive_process(SilcSFTP sftp, SilcBuffer buffer)
{
SilcSFTPServer server = (SilcSFTPServer)sftp;
SilcSFTPPacket type;
char *filename = NULL, *path = NULL;
- const unsigned char *payload = NULL;
+ unsigned char *payload = NULL;
SilcUInt32 payload_len;
int ret;
SilcBufferStruct buf;
SILC_LOG_DEBUG(("Start"));
/* Parse the packet */
- type = silc_sftp_packet_decode(buffer, (unsigned char **)&payload,
- &payload_len);
- if (!type)
+ type = silc_sftp_packet_decode(buffer, &payload, &payload_len);
+ if (type <= 0)
return;
- silc_buffer_set(&buf, (unsigned char *)payload, payload_len);
+ silc_buffer_set(&buf, payload, payload_len);
memset(&mdata, 0, sizeof(mdata));
switch (type) {
+ case SILC_SFTP_READ:
+ {
+ unsigned char *hdata;
+ SilcUInt32 hdata_len;
+ SilcUInt64 offset;
+ SilcUInt32 len;
+
+ SILC_LOG_DEBUG(("Read request"));
+
+ ret = silc_buffer_unformat(&buf,
+ SILC_STR_UI_INT(&id),
+ SILC_STR_UI32_NSTRING(&hdata,
+ &hdata_len),
+ SILC_STR_UI_INT64(&offset),
+ SILC_STR_UI_INT(&len),
+ SILC_STR_END);
+ if (ret < 0)
+ goto failure;
+
+ /* Get the handle */
+ handle = server->fs->fs->sftp_get_handle(server->fs->fs_context, sftp,
+ (const unsigned char *)hdata,
+ hdata_len);
+ if (!handle) {
+ silc_sftp_send_error(server, SILC_SFTP_STATUS_NO_SUCH_FILE, id);
+ break;
+ }
+
+ /* Read operation */
+ server->fs->fs->sftp_read(server->fs->fs_context, sftp,
+ handle, offset, len,
+ silc_sftp_server_data, SILC_32_TO_PTR(id));
+
+ /* Call monitor */
+ if (server->monitors & SILC_SFTP_MONITOR_READ && server->monitor) {
+ mdata.offset = offset;
+ mdata.data_len = len;
+ (*server->monitor)(sftp, SILC_SFTP_MONITOR_READ, &mdata,
+ server->monitor_context);
+ }
+ }
+ break;
+
+ case SILC_SFTP_WRITE:
+ {
+ unsigned char *hdata;
+ SilcUInt32 hdata_len;
+ SilcUInt64 offset;
+ unsigned char *data;
+ SilcUInt32 data_len;
+
+ SILC_LOG_DEBUG(("Read request"));
+
+ ret = silc_buffer_unformat(&buf,
+ SILC_STR_UI_INT(&id),
+ SILC_STR_UI32_NSTRING(&hdata,
+ &hdata_len),
+ SILC_STR_UI_INT64(&offset),
+ SILC_STR_UI32_NSTRING(&data,
+ &data_len),
+ SILC_STR_END);
+ if (ret < 0)
+ goto failure;
+
+ /* Get the handle */
+ handle = server->fs->fs->sftp_get_handle(server->fs->fs_context, sftp,
+ (const unsigned char *)hdata,
+ hdata_len);
+ if (!handle) {
+ silc_sftp_send_error(server, SILC_SFTP_STATUS_NO_SUCH_FILE, id);
+ break;
+ }
+
+ /* Write operation */
+ server->fs->fs->sftp_write(server->fs->fs_context, sftp, handle, offset,
+ (const unsigned char *)data, data_len,
+ silc_sftp_server_status, SILC_32_TO_PTR(id));
+
+ /* Call monitor */
+ if (server->monitors & SILC_SFTP_MONITOR_WRITE && server->monitor) {
+ mdata.offset = offset;
+ mdata.data_len = data_len;
+ (*server->monitor)(sftp, SILC_SFTP_MONITOR_WRITE, &mdata,
+ server->monitor_context);
+ }
+ }
+ break;
+
case SILC_SFTP_INIT:
{
SilcSFTPVersion version;
}
break;
- case SILC_SFTP_READ:
- {
- unsigned char *hdata;
- SilcUInt32 hdata_len;
- SilcUInt64 offset;
- SilcUInt32 len;
-
- SILC_LOG_DEBUG(("Read request"));
-
- ret = silc_buffer_unformat(&buf,
- SILC_STR_UI_INT(&id),
- SILC_STR_UI32_NSTRING(&hdata,
- &hdata_len),
- SILC_STR_UI_INT64(&offset),
- SILC_STR_UI_INT(&len),
- SILC_STR_END);
- if (ret < 0)
- goto failure;
-
- /* Get the handle */
- handle = server->fs->fs->sftp_get_handle(server->fs->fs_context, sftp,
- (const unsigned char *)hdata,
- hdata_len);
- if (!handle) {
- silc_sftp_send_error(server, SILC_SFTP_STATUS_NO_SUCH_FILE, id);
- break;
- }
-
- /* Read operation */
- server->fs->fs->sftp_read(server->fs->fs_context, sftp,
- handle, offset, len,
- silc_sftp_server_data, SILC_32_TO_PTR(id));
-
- /* Call monitor */
- if (server->monitors & SILC_SFTP_MONITOR_READ && server->monitor) {
- mdata.offset = offset;
- mdata.data_len = len;
- (*server->monitor)(sftp, SILC_SFTP_MONITOR_READ, &mdata,
- server->monitor_context);
- }
- }
- break;
-
- case SILC_SFTP_WRITE:
- {
- unsigned char *hdata;
- SilcUInt32 hdata_len;
- SilcUInt64 offset;
- unsigned char *data;
- SilcUInt32 data_len;
-
- SILC_LOG_DEBUG(("Read request"));
-
- ret = silc_buffer_unformat(&buf,
- SILC_STR_UI_INT(&id),
- SILC_STR_UI32_NSTRING(&hdata,
- &hdata_len),
- SILC_STR_UI_INT64(&offset),
- SILC_STR_UI32_NSTRING(&data,
- &data_len),
- SILC_STR_END);
- if (ret < 0)
- goto failure;
-
- /* Get the handle */
- handle = server->fs->fs->sftp_get_handle(server->fs->fs_context, sftp,
- (const unsigned char *)hdata,
- hdata_len);
- if (!handle) {
- silc_sftp_send_error(server, SILC_SFTP_STATUS_NO_SUCH_FILE, id);
- break;
- }
-
- /* Write operation */
- server->fs->fs->sftp_write(server->fs->fs_context, sftp, handle, offset,
- (const unsigned char *)data, data_len,
- silc_sftp_server_status, SILC_32_TO_PTR(id));
-
- /* Call monitor */
- if (server->monitors & SILC_SFTP_MONITOR_WRITE && server->monitor) {
- mdata.offset = offset;
- mdata.data_len = data_len;
- (*server->monitor)(sftp, SILC_SFTP_MONITOR_WRITE, &mdata,
- server->monitor_context);
- }
- }
- break;
-
case SILC_SFTP_REMOVE:
{
SILC_LOG_DEBUG(("Remove request"));
/* Setstat operation */
server->fs->fs->sftp_setstat(server->fs->fs_context, sftp, path, attrs,
- silc_sftp_server_status, SILC_32_TO_PTR(id));
+ silc_sftp_server_status,
+ SILC_32_TO_PTR(id));
silc_sftp_attr_free(attrs);
silc_free(path);
/* Symlink operation */
server->fs->fs->sftp_symlink(server->fs->fs_context, sftp, path, target,
- silc_sftp_server_status, SILC_32_TO_PTR(id));
+ silc_sftp_server_status,
+ SILC_32_TO_PTR(id));
silc_free(path);
silc_free(target);