static Backend *back;
static void *backhandle;
static Conf *conf;
+int sent_eof = FALSE;
/* ----------------------------------------------------------------------
* Higher-level helper functions used in commands.
if (back != NULL && back->connected(backhandle)) {
char ch;
back->special(backhandle, TS_EOF);
+ sent_eof = TRUE;
sftp_recvdata(&ch, 1);
}
do_sftp_cleanup();
char ch;
if (back) {
back->special(backhandle, TS_EOF);
+ sent_eof = TRUE;
sftp_recvdata(&ch, 1);
back->free(backhandle);
sftp_cleanup_request();
assert(!"Unexpected call to from_backend_untrusted()");
return 0; /* not reached */
}
+int from_backend_eof(void *frontend)
+{
+ /*
+ * We expect to be the party deciding when to close the
+ * connection, so if we see EOF before we sent it ourselves, we
+ * should panic.
+ */
+ if (!sent_eof) {
+ connection_fatal(frontend,
+ "Received unexpected end-of-file from SFTP server");
+ }
+ return FALSE;
+}
int sftp_recvdata(char *buf, int len)
{
outptr = (unsigned char *) buf;
if (back != NULL && back->connected(backhandle)) {
char ch;
back->special(backhandle, TS_EOF);
+ sent_eof = TRUE;
sftp_recvdata(&ch, 1);
}
do_sftp_cleanup();