Initial checkin1.5.6

1 files changed, 56 insertions, 0 deletions

diff --git a/modules/es_unix/unix_cmd.h b/modules/es_unix/unix_cmd.h
new file mode 100644
index 000000000..8da81ccbd
--- /dev/null
+++ b/modules/es_unix/unix_cmd.h
@@ -0,0 +1,56 @@
+/*************************************************
+* Unix Command Execution Header File             *
+* (C) 1999-2006 The Botan Project                *
+*************************************************/
+
+#ifndef BOTAN_EXT_UNIX_CMD_H__
+#define BOTAN_EXT_UNIX_CMD_H__
+
+#include <botan/types.h>
+#include <botan/data_src.h>
+#include <string>
+#include <vector>
+
+namespace Botan {
+
+/*************************************************
+* Unix Program Info                              *
+*************************************************/
+struct Unix_Program
+   {
+   Unix_Program(const char* n, u32bit p)
+      { name_and_args = n; priority = p; working = true; }
+
+   std::string name_and_args;
+   u32bit priority;
+   bool working;
+   };
+
+/*************************************************
+* Command Output DataSource                      *
+*************************************************/
+class DataSource_Command : public DataSource
+   {
+   public:
+      u32bit read(byte[], u32bit);
+      u32bit peek(byte[], u32bit, u32bit) const;
+      bool end_of_data() const;
+      std::string id() const;
+
+      int fd() const;
+
+      DataSource_Command(const std::string&, const std::string&);
+      ~DataSource_Command();
+   private:
+      void create_pipe(const std::string&);
+      void shutdown_pipe();
+
+      const u32bit MAX_BLOCK_USECS, KILL_WAIT;
+
+      std::vector<std::string> arg_list;
+      struct pipe_wrapper* pipe;
+   };
+
+}
+
+#endif