diff options
Diffstat (limited to 'vtysh/vtysh.c')
| -rw-r--r-- | vtysh/vtysh.c | 47 |
1 files changed, 45 insertions, 2 deletions
diff --git a/vtysh/vtysh.c b/vtysh/vtysh.c index 6ece45f8..a9929c52 100644 --- a/vtysh/vtysh.c +++ b/vtysh/vtysh.c @@ -254,7 +254,9 @@ vtysh_execute_func (const char *line, int pager) vector vline; struct cmd_element *cmd; FILE *fp = NULL; - int closepager=0; + int closepager = 0; + int tried = 0; + int saved_ret, saved_node; /* Split readline string up into the vector. */ vline = cmd_make_strvec (line); @@ -262,7 +264,48 @@ vtysh_execute_func (const char *line, int pager) if (vline == NULL) return; - ret = cmd_execute_command (vline, vty, &cmd, 1); + saved_ret = ret = cmd_execute_command (vline, vty, &cmd, 1); + saved_node = vty->node; + + /* If command doesn't succeeded in current node, try to walk up in node tree. + * Changing vty->node is enough to try it just out without actual walkup in + * the vtysh. */ + while (ret != CMD_SUCCESS && ret != CMD_SUCCESS_DAEMON && ret != CMD_WARNING + && vty->node > CONFIG_NODE) + { + vty->node = node_parent(vty->node); + ret = cmd_execute_command (vline, vty, &cmd, 1); + tried++; + } + + vty->node = saved_node; + + /* If command succeeded in any other node than current (tried > 0) we have + * to move into node in the vtysh where it succeeded. */ + if (ret == CMD_SUCCESS || ret == CMD_SUCCESS_DAEMON || ret == CMD_WARNING) + { + if ((saved_node == BGP_VPNV4_NODE || saved_node == BGP_IPV4_NODE + || saved_node == BGP_IPV6_NODE || saved_node == BGP_IPV4M_NODE) + && (tried == 1)) + { + vtysh_execute("exit-address-family"); + } + else if ((saved_node == KEYCHAIN_KEY_NODE) && (tried == 1)) + { + vtysh_execute("exit"); + } + else if (tried) + { + vtysh_execute ("end"); + vtysh_execute ("configure terminal"); + } + } + /* If command didn't succeed in any node, continue with return value from + * first try. */ + else if (tried) + { + ret = saved_ret; + } cmd_free_strvec (vline); |