[vtysh] Save vtysh history to a file
vtsh_main.c: save 1000 last lines of history to $HOME/.history_quagga (the
file must be created by hand first, this is intended behaviour)
diff --git a/vtysh/vtysh_main.c b/vtysh/vtysh_main.c
index 23ff64f..4a315a5 100644
--- a/vtysh/vtysh_main.c
+++ b/vtysh/vtysh_main.c
@@ -42,6 +42,7 @@
/* Configuration file name and directory. */
char config_default[] = SYSCONFDIR VTYSH_DEFAULT_CONFIG;
+char history_file[MAXPATHLEN];
/* Flag for indicate executing child command. */
int execute_flag = 0;
@@ -188,8 +189,10 @@
{
using_history();
last = previous_history();
- if (!last || strcmp (last->line, line_read) != 0)
+ if (!last || strcmp (last->line, line_read) != 0) {
add_history (line_read);
+ append_history(1,history_file);
+ }
}
return (line_read);
@@ -399,10 +402,13 @@
sigsetjmp (jmpbuf, 1);
jmpflag = 1;
+ snprintf(history_file, sizeof(history_file), "%s/.history_quagga", getenv("HOME"));
+ read_history(history_file);
/* Main command loop. */
while (vtysh_rl_gets ())
vtysh_execute (line_read);
+ history_truncate_file(history_file,1000);
printf ("\n");
/* Rest in peace. */