The CLI I/O functions work as desired.

diff --git a/nest/cli.c b/nest/cli.c
index 09ebe96b8272799b12d6afae95e37cf84feb0415..f094a7c404897e5959d89b8d695e0ec39d63fac5 100644 (file)
--- a/nest/cli.c
+++ b/nest/cli.c
@@ -17,36 +17,60 @@ cli_printf(cli *c, int code, char *msg, ...)
 {
   va_list args;
   byte buf[1024];
-  int flag = (code < 0) ? '-' : ' ';
-  int size;
+  int cd = code;
+  int size, cnt;
   struct cli_out *o;
 
   va_start(args, msg);
-  if (code < 0)
-    code = -code;
-  bsprintf(buf, "%04d%c", code, flag);
-  size = bvsnprintf(buf+5, sizeof(buf)-6, msg, args);
-  if (size < 0)
-    size = bsprintf(buf, "9999%c<line overflow>", flag);
+  if (cd < 0)
+    {
+      cd = -cd;
+      if (cd == c->last_reply)
+       size = bsprintf(buf, " ");
+      else
+       size = bsprintf(buf, "%04d-", cd);
+    }
   else
-    size += 5;
+    size = bsprintf(buf, "%04d ", cd);
+  c->last_reply = cd;
+  cnt = bvsnprintf(buf+size, sizeof(buf)-size-1, msg, args);
+  if (cnt < 0)
+    {
+      cli_printf(c, code < 0 ? -8000 : 8000, "<line overflow>");
+      return;
+    }
+  size += cnt;
   buf[size++] = '\n';
   if (!(o = c->tx_write) || o->wpos + size > o->end)
     {
-      o = mb_alloc(c->pool, sizeof(struct cli_out) + CLI_TX_BUF_SIZE);
-      if (c->tx_write)
-       c->tx_write->next = o;
+      if (!o && c->tx_buf)
+       o = c->tx_buf;
       else
-       c->tx_buf = o;
-      o->next = NULL;
-      o->wpos = o->outpos = o->buf;
-      o->end = o->buf + CLI_TX_BUF_SIZE;
+       {
+         o = mb_alloc(c->pool, sizeof(struct cli_out) + CLI_TX_BUF_SIZE);
+         if (c->tx_write)
+           c->tx_write->next = o;
+         else
+           c->tx_buf = o;
+         o->next = NULL;
+         o->wpos = o->outpos = o->buf;
+         o->end = o->buf + CLI_TX_BUF_SIZE;
+       }
       c->tx_write = o;
+      if (!c->tx_pos)
+       c->tx_pos = o;
     }
   memcpy(o->wpos, buf, size);
   o->wpos += size;
 }
 
+static void
+cli_hello(cli *c)
+{
+  cli_printf(c, 1, "BIRD " BIRD_VERSION " ready.");
+  c->cont = NULL;
+}
+
 static void
 cli_free_out(cli *c)
 {
@@ -54,7 +78,7 @@ cli_free_out(cli *c)
 
   if (o = c->tx_buf)
     {
-      c->tx_write = o;
+      c->tx_write = NULL;
       o->wpos = o->outpos = o->buf;
       while (p = o->next)
        {
@@ -64,39 +88,35 @@ cli_free_out(cli *c)
     }
 }
 
-static int
-cli_flush(cli *c)
-{
-  if (cli_write(c))
-    {
-      cli_free_out(c);
-      return 1;
-    }
-  return 0;
-}
-
 static int
 cli_event(void *data)
 {
   cli *c = data;
   int err;
 
-  debug("CLI EVENT\n");
-  if (!c->inited)
+  if (c->tx_pos)
+    ;
+  else if (c->cont)
+    c->cont(c);
+  else
     {
-      c->inited = 1;
-      cli_printf(c, 0, "Welcome!");
-      cli_printf(c, 0, "Here");
-      return cli_flush(c);
+      err = cli_get_command(c);
+      if (!err)
+       return 0;
+      if (err < 0)
+       cli_printf(c, 9000, "Command too long");
+      else
+       {
+         cli_printf(c, -9001, "Parse error in:");
+         cli_printf(c, 9001, c->rx_buf);
+       }
     }
-  err = cli_get_command(c);
-  if (!err)
-    return 0;
-  if (err < 0)
-    debug("CLI CMD ERR\n");
-  else
-    debug("CLI CMD %s\n", c->rx_buf);
-  return 1;
+  if (cli_write(c))
+    {
+      cli_free_out(c);
+      return 1;
+    }
+  return 0;
 }
 
 cli *
@@ -111,24 +131,24 @@ cli_new(void *priv)
   c->event->hook = cli_event;
   c->event->data = c;
   c->tx_buf = c->tx_pos = c->tx_write = NULL;
-  c->inited = 0;
-  cli_kick(c);
+  c->cont = cli_hello;
+  c->last_reply = 0;
+  ev_schedule(c->event);
   return c;
 }
 
 void
 cli_kick(cli *c)
 {
-  debug("CLI KICK\n");
-  ev_schedule(c->event);
+  if (!c->cont && !c->tx_pos)
+    ev_schedule(c->event);
 }
 
 void
 cli_written(cli *c)
 {
-  debug("CLI WRITTEN\n");
   cli_free_out(c);
-  cli_kick(c);
+  ev_schedule(c->event);
 }
 
 void

diff --git a/nest/cli.h b/nest/cli.h
index 69271feca92e589047dbf1fad782bf2c7ae2f68b..9670f69a041e71a7e6bc42ac877f83c5cb2e77d9 100644 (file)
--- a/nest/cli.h
+++ b/nest/cli.h
@@ -24,26 +24,32 @@ struct cli_out {
 typedef struct cli {
   pool *pool;
   void *priv;                          /* Private to sysdep layer */
-  int inited;
   byte rx_buf[CLI_RX_BUF_SIZE];
   byte *rx_pos, *rx_aux;               /* sysdep */
   struct cli_out *tx_buf, *tx_pos, *tx_write;
   event *event;
+  void (*cont)(struct cli *c);
+  void *rover;                         /* Private to continuation routine */
+  int last_reply;
 } cli;
 
 extern pool *cli_pool;
 
+/* Functions to be called by command handlers */
+
+void cli_printf(cli *, int, char *, ...);
+
+/* Functions provided to sysdep layer */
+
 cli *cli_new(void *);
 void cli_init(void);
 void cli_free(cli *);
 void cli_kick(cli *);
 void cli_written(cli *);
-void cli_printf(cli *, int, char *, ...);
 
-/* Function provided by sysdep layer */
+/* Functions provided by sysdep layer */
 
 int cli_write(cli *);
-void cli_disconnect(cli *);
 int cli_get_command(cli *);
 
 #endif

diff --git a/sysdep/config.h b/sysdep/config.h
index 4699b4f766c9d9885d8b74b65b235d162475e729..08526c8703ee7d647f02b4c23673a53de537ffa1 100644 (file)
--- a/sysdep/config.h
+++ b/sysdep/config.h
@@ -6,6 +6,9 @@
 #ifndef _BIRD_CONFIG_H_
 #define _BIRD_CONFIG_H_
 
+/* BIRD version */
+#define BIRD_VERSION "0.0.0"
+
 /* Include parameters determined by configure script */
 #include "sysdep/autoconf.h"
 

diff --git a/sysdep/unix/main.c b/sysdep/unix/main.c
index f717fb0cf6c9b72b54cfac1078e715be6db0a07f..d5ea10bd7506bb4bdecc66285d9f796d19d2fa23 100644 (file)
--- a/sysdep/unix/main.c
+++ b/sysdep/unix/main.c
@@ -93,12 +93,6 @@ async_config(void)
 
 static sock *cli_sk;
 
-void
-cli_disconnect(cli *c)
-{
-  bug("CLI DISCONNECT: Not implemented"); /* FIXME */
-}
-
 int
 cli_write(cli *c)
 {
@@ -146,7 +140,6 @@ cli_get_command(cli *c)
 static int
 cli_rx(sock *s, int size)
 {
-  debug("CLI RX\n");
   cli_kick(s->data);
   return 0;
 }
@@ -156,7 +149,6 @@ cli_tx(sock *s)
 {
   cli *c = s->data;
 
-  debug("CLI TX\n");
   if (cli_write(c))
     cli_written(c);
 }
@@ -313,7 +305,7 @@ main(int argc, char **argv)
   setvbuf(stderr, NULL, _IONBF, 0);
   parse_args(argc, argv);
 
-  log(L_INFO "Launching BIRD 0.0.0...");
+  log(L_INFO "Launching BIRD " BIRD_VERSION "...");
 
   debug("Initializing.\n");
   resource_init();

diff --git a/tools/Makefile.in b/tools/Makefile.in
index 337c1b43812adf3a2e4c464c9228a7b3f25112ac..bbf4db07beac06e6c0b2cf7453813b237105bd9a 100644 (file)
--- a/tools/Makefile.in
+++ b/tools/Makefile.in
@@ -32,7 +32,7 @@ tags:
 
 clean:
        find . -name "*.[oa]" -or -name core -or -name depend | xargs rm -f
-       rm -f $(exedir)/bird $(exedir)/birdc .dep-stamp
+       rm -f $(exedir)/bird $(exedir)/birdc $(exedir)/bird.ctl .dep-stamp
 
 distclean: clean
        rm -f config.* configure sysdep/autoconf.h Makefile Rules