2005-03-08 Jeroen Massar <jeroen@unfix.org>

	* vty.c: (vty_hello) display motd file, if set
	* command.h: add char *motdfile to struct host
	* command.c: (config_write_host) write out motdfile config
	  (banner_motd_file_cmd) new command, allow motd to be read from
	  file.
	  (no_banner_motd_cmd) free motdfile string, if needs be.
	  (cmd_init) init (struct host).motdfile. Add new motd file
	  commands.

4 files changed, 54 insertions, 3 deletions

diff --git a/lib/ChangeLog b/lib/ChangeLog
index d57aa302..3b60e294 100644
--- a/lib/ChangeLog
+++ b/lib/ChangeLog
@@ -1,3 +1,14 @@
+2005-03-08 Jeroen Massar <jeroen@unfix.org>
+
+	* vty.c: (vty_hello) display motd file, if set
+	* command.h: add char *motdfile to struct host
+	* command.c: (config_write_host) write out motdfile config
+	  (banner_motd_file_cmd) new command, allow motd to be read from
+	  file.
+	  (no_banner_motd_cmd) free motdfile string, if needs be.
+	  (cmd_init) init (struct host).motdfile. Add new motd file
+	  commands.
+
 2005-03-07 Michael Sandee <voidptr@voidptr.sboost.org>
 
 	* command.c: host.name might be NULL.
diff --git a/lib/command.c b/lib/command.c
index 1e1f3cf5..ca1100da 100644
--- a/lib/command.c
+++ b/lib/command.c
@@ -1,5 +1,5 @@
 /*
-   $Id: command.c,v 1.37 2005/03/07 08:35:39 hasso Exp $
+   $Id: command.c,v 1.38 2005/03/08 10:43:43 paul Exp $
 
    Command interpreter routine for virtual terminal [aka TeletYpe]
    Copyright (C) 1997, 98, 99 Kunihiro Ishiguro
@@ -597,7 +597,9 @@ config_write_host (struct vty *vty)
     vty_out (vty, "service terminal-length %d%s", host.lines,
 	     VTY_NEWLINE);
 
-  if (! host.motd)
+  if (host.motdfile)
+    vty_out (vty, "banner motd file %s%s", host.motdfile, VTY_NEWLINE);
+  else if (! host.motd)
     vty_out (vty, "no banner motd%s", VTY_NEWLINE);
 
   return 1;
@@ -3399,6 +3401,18 @@ DEFUN (no_config_log_record_priority,
   return CMD_SUCCESS;
 }
 
+DEFUN (banner_motd_file,
+       banner_motd_file_cmd,
+       "banner motd file [FILE]",
+       "Set banner\n"
+       "Banner for motd\n"
+       "Banner from a file\n"
+       "Filename\n")
+{
+  if (host.motdfile) free(host.motdfile);
+  host.motdfile = strdup(argv[0]);
+  return CMD_SUCCESS;
+}
 
 DEFUN (banner_motd_default,
        banner_motd_default_cmd,
@@ -3419,6 +3433,8 @@ DEFUN (no_banner_motd,
        "Strings for motd\n")
 {
   host.motd = NULL;
+  if (host.motdfile) free(host.motdfile);
+  host.motdfile = NULL;
   return CMD_SUCCESS;
 }
 
@@ -3460,6 +3476,7 @@ cmd_init (int terminal)
   host.config = NULL;
   host.lines = -1;
   host.motd = default_motd;
+  host.motdfile = NULL;
 
   /* Install top nodes. */
   install_node (&view_node, NULL);
@@ -3539,6 +3556,7 @@ cmd_init (int terminal)
       install_element (CONFIG_NODE, &service_password_encrypt_cmd);
       install_element (CONFIG_NODE, &no_service_password_encrypt_cmd);
       install_element (CONFIG_NODE, &banner_motd_default_cmd);
+      install_element (CONFIG_NODE, &banner_motd_file_cmd);
       install_element (CONFIG_NODE, &no_banner_motd_cmd);
       install_element (CONFIG_NODE, &service_terminal_length_cmd);
       install_element (CONFIG_NODE, &no_service_terminal_length_cmd);
diff --git a/lib/command.h b/lib/command.h
index eba919cb..14808330 100644
--- a/lib/command.h
+++ b/lib/command.h
@@ -55,6 +55,7 @@ struct host
 
   /* Banner configuration. */
   const char *motd;
+  char *motdfile;
 };
 
 /* There are some command levels which called from command node. */
diff --git a/lib/vty.c b/lib/vty.c
index f8e483f6..bb3f14a5 100644
--- a/lib/vty.c
+++ b/lib/vty.c
@@ -216,7 +216,28 @@ vty_time_print (struct vty *vty, int cr)
 void
 vty_hello (struct vty *vty)
 {
-  if (host.motd)
+  if (host.motdfile)
+    {
+      FILE *f;
+      char buf[4096];
+      int r;
+      f = fopen (host.motdfile, "r");
+      if (f)
+	{
+	  while (!feof (f))
+	    {
+	      memset (buf, '\0', sizeof (buf));
+	      r = fread (&buf, sizeof (buf) - 1, 1, f);
+	      if (r < 0)
+		break;
+	      vty_out (vty, buf);
+	    }
+	  fclose (f);
+	}
+      else
+	vty_out (vty, "MOTD file not found\n");
+    }
+  else if (host.motd)
     vty_out (vty, host.motd);
 }