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-rw-r--r--lib/vty.c25
-rw-r--r--lib/vty.h15
2 files changed, 35 insertions, 5 deletions
diff --git a/lib/vty.c b/lib/vty.c
index 31739f76..3bf7eb55 100644
--- a/lib/vty.c
+++ b/lib/vty.c
@@ -90,7 +90,7 @@ static u_char restricted_mode = 0;
char integrate_default[] = SYSCONFDIR INTEGRATE_DEFAULT_CONFIG;
-/* VTY standard output function. */
+/* VTY standard output function. vty == NULL or VTY_SHELL => stdout */
int
vty_out (struct vty *vty, const char *format, ...)
{
@@ -151,6 +151,27 @@ vty_out (struct vty *vty, const char *format, ...)
return len;
}
+int
+vty_puts(struct vty *vty, const char* str)
+{
+ return vty_out(vty, "%s", str) ;
+}
+
+int
+vty_out_newline(struct vty *vty)
+{
+ return vty_out(vty, "%s", VTY_NEWLINE) ;
+}
+
+/* 123456789012345678901234 */
+const char* vty_spaces_string = " " ;
+
+int
+vty_out_indent(struct vty *vty, int indent)
+{
+ return vty_puts(vty, VTY_SPACES(indent)) ;
+}
+
static int
vty_log_out (struct vty *vty, const char *level, const char *proto_str,
const char *format, struct timestamp_control *ctl, va_list va)
@@ -2927,7 +2948,7 @@ vty_get_cwd ()
int
vty_shell (struct vty *vty)
{
- return vty->type == VTY_SHELL ? 1 : 0;
+ return ((vty == NULL) || (vty->type == VTY_SHELL)) ? 1 : 0;
}
int
diff --git a/lib/vty.h b/lib/vty.h
index 7df04b5f..1e7f1261 100644
--- a/lib/vty.h
+++ b/lib/vty.h
@@ -28,7 +28,7 @@ Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
#define VTY_MAXHIST 20
/* VTY struct. */
-struct vty
+struct vty
{
/* File descripter of this vty. */
int fd;
@@ -124,7 +124,13 @@ struct vty
#define INTEGRATE_DEFAULT_CONFIG "Quagga.conf"
/* Small macro to determine newline is newline only or linefeed needed. */
-#define VTY_NEWLINE ((vty->type == VTY_TERM) ? "\r\n" : "\n")
+#define VTY_NEWLINE (((vty != NULL) && (vty->type == VTY_TERM)) ? "\r\n" : "\n")
+
+/* For indenting, mostly. */
+extern const char* vty_spaces_string ;
+#define VTY_MAX_SPACES 24
+#define VTY_SPACES(n) (vty_spaces_string + ((n) < VTY_MAX_SPACES \
+ ? VTY_MAX_SPACES - (n) : 0))
/* Default time out value */
#define VTY_TIMEOUT_DEFAULT 600
@@ -207,12 +213,15 @@ extern void vty_terminate (void);
extern void vty_reset (void);
extern struct vty *vty_new (void);
extern int vty_out (struct vty *, const char *, ...) PRINTF_ATTRIBUTE(2, 3);
+extern int vty_puts(struct vty* vty, const char* str) ;
+extern int vty_out_newline(struct vty *vty) ;
+extern int vty_out_indent(struct vty *vty, int indent) ;
extern void vty_read_config (char *, char *);
extern void vty_time_print (struct vty *, int);
extern void vty_serv_sock (const char *, unsigned short, const char *);
extern void vty_close (struct vty *);
extern char *vty_get_cwd (void);
-extern void vty_log (const char *level, const char *proto,
+extern void vty_log (const char *level, const char *proto,
const char *fmt, struct timestamp_control *, va_list);
extern int vty_config_lock (struct vty *);
extern int vty_config_unlock (struct vty *);