1 files changed, 152 insertions, 0 deletions
diff --git a/shell/shell_init.c b/shell/shell_init.c
new file mode 100644
index 0000000..32d7bbe
--- /dev/null
+++ b/shell/shell_init.c
@@ -0,0 +1,152 @@
+/*
+ *  This is a derived from the init.c file in the telnetd demo.
+ *
+ *  $Id$
+ */
+
+#include <bsp.h>
+
+#include <errno.h>
+#include <time.h>
+
+#include <stdio.h>
+#include <rtems/rtems_bsdnet.h>
+#include <rtems/telnetd.h>
+#include <rtems/shell.h>
+
+#include <rtems/error.h>
+#include <rpc/rpc.h>
+#include <netinet/in.h>
+#include <time.h>
+
+#include <arpa/inet.h>
+#include <sys/socket.h>
+#include "../networkconfig.h"
+
+// I'm not sure why this is necessary
+#include <rtems/bdbuf.h>
+const rtems_bdbuf_config rtems_bdbuf_configuration;
+
+typedef char * (* prompt_function_t)(void);
+
+static prompt_function_t prompt_function = NULL;
+
+extern void set_prompt_function(prompt_function_t f)
+{
+  prompt_function = f;
+}
+
+extern char * get_prompt(void);
+void rtems_shell_get_prompt(
+  rtems_shell_env_t *shell_env,
+  char              *prompt,
+  size_t             size
+)
+{
+  char curdir[256];
+
+  if (prompt_function == NULL)
+  {
+    getcwd(curdir,sizeof(curdir));
+    snprintf(prompt, size - 1, "%s%s[%s] %c ",
+            ((shell_env->taskname) ? shell_env->taskname : ""),
+            ((shell_env->taskname) ? " " : ""),
+            curdir,
+            geteuid()?'$':'#');
+
+  }
+  else
+    snprintf(prompt, size - 1, prompt_function());
+}
+
+/*
+ *  If true, listen on socket(s).
+ *  If false, remain on console.
+ */
+/* #define REMAIN_ON_CONSOLE */
+bool remain_on_console = false;
+
+#include <rtems/shell.h>
+
+#define SHELL_HELP_MSG \
+  "Starting rtemsShell via telnetd -- default account is rtems w/no password\n"
+
+#define CONFIGURE_SHELL_COMMANDS_ALL_NETWORKING
+#define CONFIGURE_SHELL_COMMANDS_ALL
+
+#define CONFIGURE_SHELL_COMMANDS_INIT
+#include <rtems/shellconfig.h>
+
+
+static void rtemsShell(
+  char *pty_name,
+  void *cmd_arg
+)
+{
+  rtems_shell_env_t env = rtems_global_shell_env;
+  
+  env.devname = pty_name;
+  env.taskname = "TLNT";
+  env.login_check = rtems_shell_login_check;
+
+  if ( !remain_on_console )
+    printk("============== Starting Shell ==============\n");
+
+  rtems_shell_main_loop( &env ); 
+
+  if ( !remain_on_console )
+    printk("============== Exiting Shell ==============\n");
+}
+
+#define SHELL_ENTRY rtemsShell
+
+/*
+ *  Telnet demon configuration
+ */
+rtems_telnetd_config_table rtems_telnetd_config = {
+  .command = SHELL_ENTRY,
+  .arg = NULL,
+  .priority = 1, /* We feel important today */
+  .stack_size = 20 * RTEMS_MINIMUM_STACK_SIZE, /* Shell needs a large stack */
+  .login_check = NULL, /* Shell asks for user and password */
+  .keep_stdio = false
+};
+
+/*
+ *  Initialization Aid
+ */
+void init_telnet_daemon(void)
+{
+  fprintf(stderr, "\n\n*** Telnetd Server Test ***\n\r" );
+
+  fprintf(stderr, "============== Initializing Network ==============\n");
+  rtems_bsdnet_initialize_network ();
+
+  fprintf(stderr, "============== Add Route ==============\n");
+  rtems_bsdnet_show_inet_routes ();
+
+  fprintf(stderr, "============== Start Telnetd ==============\n");
+
+  printk( SHELL_HELP_MSG );
+
+  #if defined(REMAIN_ON_CONSOLE)
+    remain_on_console = true;
+  #endif
+
+  rtems_global_shell_env.login_check = rtems_shell_login_check;
+  rtems_telnetd_config.keep_stdio = remain_on_console;
+  
+  rtems_telnetd_initialize();
+}
+
+
+#include <stdlib.h>
+#include <rtems.h>
+#include <rtems/telnetd.h>
+
+/* Helper for Ada */
+void invoke_rtems_shell(void)
+{
+  rtemsShell("console", NULL);
+}
+