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lib, vtysh: refactor vtysh.c, allow parser continuance

Browse Source 
Signed-off-by: Quentin Young <qlyoung@cumulusnetworks.com>
This commit is contained in:
Quentin Young 2016-09-30 23:03:05 +00:00
parent 76b6abb95a
commit a98d33ab20
3 changed files with 153 additions and 201 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
lib/command.c
View File

@ -311,6 +311,7 @@ install_element (enum node_type ntype, struct cmd_element *cmd)
exit (EXIT_FAILURE);
}
fprintf (stdout, "installing %s in node %d\n", cmd->string, ntype);
// add node to command graph and command vector
command_parse_format (cnode->cmdgraph, cmd);
vector_set (cnode->cmd_vector, cmd);
@ -2129,6 +2130,7 @@ host_config_set (const char *filename)
void
install_default (enum node_type node)
{
fprintf (stdout, "installing default\n");
install_element (node, &config_exit_cmd);
install_element (node, &config_quit_cmd);
install_element (node, &config_end_cmd);

2
lib/command_parse.y
View File

@ -405,7 +405,7 @@ yyerror (struct graph *graph, struct cmd_element *el, char const *msg)
{
zlog_err ("%s: FATAL parse error: %s", __func__, msg);
zlog_err ("while parsing this command definition: \n\t%s\n", el->string);
exit(EXIT_FAILURE);
//exit(EXIT_FAILURE);
}
static void

350
vtysh/vtysh.c
View File

@ -1082,32 +1082,17 @@ DEFUNSH (VTYSH_ALL,
DEFUNSH (VTYSH_BGPD,
router_bgp,
router_bgp_cmd,
"router bgp (1-4294967295)",
"router bgp [(1-4294967295) [<view|vrf> WORD]]",
ROUTER_STR
BGP_STR
AS_STR)
AS_STR
"BGP view\nBGP VRF\n"
"View/VRF name\n")
{
vty->node = BGP_NODE;
return CMD_SUCCESS;
}
ALIAS_SH (VTYSH_BGPD,
router_bgp,
router_bgp_asn_cmd,
"router bgp",
ROUTER_STR
BGP_STR)
ALIAS_SH (VTYSH_BGPD,
router_bgp,
router_bgp_view_cmd,
"router bgp (1-4294967295) (view|vrf) WORD",
ROUTER_STR
BGP_STR
AS_STR
"BGP view\nBGP VRF\n"
"View/VRF name\n")
DEFUNSH (VTYSH_BGPD,
address_family_vpnv4,
address_family_vpnv4_cmd,
@ -1261,7 +1246,7 @@ DEFUNSH (VTYSH_RIPD,
DEFUNSH (VTYSH_RIPD,
key,
key_cmd,
"key <0-2147483647>",
"key (0-2147483647)",
"Configure a key\n"
"Key identifier number\n")
{
@ -1294,22 +1279,15 @@ DEFUNSH (VTYSH_RIPNGD,
DEFUNSH (VTYSH_OSPFD,
router_ospf,
router_ospf_cmd,
"router ospf",
"router ospf [(1-65535)]",
"Enable a routing process\n"
"Start OSPF configuration\n")
"Start OSPF configuration\n"
"Instance ID\n")
{
vty->node = OSPF_NODE;
return CMD_SUCCESS;
}
ALIAS_SH (VTYSH_OSPFD,
router_ospf,
router_ospf_instance_cmd,
"router ospf <1-65535>",
"Enable a routing process\n"
"Start OSPF configuration\n"
"Instance ID\n")
DEFUNSH (VTYSH_OSPF6D,
router_ospf6,
router_ospf6_cmd,
@ -1336,7 +1314,7 @@ DEFUNSH (VTYSH_ISISD,
DEFUNSH (VTYSH_RMAP,
route_map,
route_map_cmd,
"route-map WORD (deny|permit) <1-65535>",
"route-map WORD <deny|permit> (1-65535)",
"Create route-map or enter route-map command mode\n"
"Route map tag\n"
"Route map denies set operations\n"
@ -1451,10 +1429,14 @@ DEFUNSH (VTYSH_ALL,
return vtysh_exit (vty);
}
ALIAS (vtysh_exit_all,
vtysh_quit_all_cmd,
"quit",
"Exit current mode and down to previous mode\n")
DEFUNSH (VTYSH_ALL,
vtysh_quit_all,
vtysh_quit_all_cmd,
"quit",
"Exit current mode and down to previous mode\n")
{
return vtysh_exit_all (self, vty, argc, argv);
}
DEFUNSH (VTYSH_BGPD,
exit_address_family,
@ -1483,10 +1465,14 @@ DEFUNSH (VTYSH_ZEBRA,
return vtysh_exit (vty);
}
ALIAS (vtysh_exit_zebra,
vtysh_quit_zebra_cmd,
"quit",
"Exit current mode and down to previous mode\n")
DEFUNSH (VTYSH_ZEBRA,
vtysh_quit_zebra,
vtysh_quit_zebra_cmd,
"quit",
"Exit current mode and down to previous mode\n")
{
return vtysh_exit_zebra (self, vty, argc, argv);
}
DEFUNSH (VTYSH_RIPD,
vtysh_exit_ripd,
@ -1497,10 +1483,14 @@ DEFUNSH (VTYSH_RIPD,
return vtysh_exit (vty);
}
ALIAS (vtysh_exit_ripd,
vtysh_quit_ripd_cmd,
"quit",
"Exit current mode and down to previous mode\n")
DEFUNSH (VTYSH_RIPD,
vtysh_quit_ripd,
vtysh_quit_ripd_cmd,
"quit",
"Exit current mode and down to previous mode\n")
{
return vtysh_exit_ripd (self, vty, argc, argv);
}
DEFUNSH (VTYSH_RIPNGD,
vtysh_exit_ripngd,
@ -1511,10 +1501,14 @@ DEFUNSH (VTYSH_RIPNGD,
return vtysh_exit (vty);
}
ALIAS (vtysh_exit_ripngd,
vtysh_quit_ripngd_cmd,
"quit",
"Exit current mode and down to previous mode\n")
DEFUNSH (VTYSH_RIPNGD,
vtysh_quit_ripngd,
vtysh_quit_ripngd_cmd,
"quit",
"Exit current mode and down to previous mode\n")
{
return vtysh_exit_ripngd (self, vty, argc, argv);
}
DEFUNSH (VTYSH_RMAP,
vtysh_exit_rmap,
@ -1525,10 +1519,14 @@ DEFUNSH (VTYSH_RMAP,
return vtysh_exit (vty);
}
ALIAS (vtysh_exit_rmap,
vtysh_quit_rmap_cmd,
"quit",
"Exit current mode and down to previous mode\n")
DEFUNSH (VTYSH_RMAP,
vtysh_quit_rmap,
vtysh_quit_rmap_cmd,
"quit",
"Exit current mode and down to previous mode\n")
{
return vtysh_exit_rmap (self, vty, argc, argv);
}
DEFUNSH (VTYSH_BGPD,
vtysh_exit_bgpd,
@ -1539,10 +1537,14 @@ DEFUNSH (VTYSH_BGPD,
return vtysh_exit (vty);
}
ALIAS (vtysh_exit_bgpd,
vtysh_quit_bgpd_cmd,
"quit",
"Exit current mode and down to previous mode\n")
DEFUNSH (VTYSH_BGPD,
vtysh_quit_bgpd,
vtysh_quit_bgpd_cmd,
"quit",
"Exit current mode and down to previous mode\n")
{
return vtysh_exit_bgpd (self, vty, argc, argv);
}
DEFUNSH (VTYSH_OSPFD,
vtysh_exit_ospfd,
@ -1553,10 +1555,14 @@ DEFUNSH (VTYSH_OSPFD,
return vtysh_exit (vty);
}
ALIAS (vtysh_exit_ospfd,
vtysh_quit_ospfd_cmd,
"quit",
"Exit current mode and down to previous mode\n")
DEFUNSH (VTYSH_OSPFD,
vtysh_quit_ospfd,
vtysh_quit_ospfd_cmd,
"quit",
"Exit current mode and down to previous mode\n")
{
return vtysh_exit_ospfd (self, vty, argc, argv);
}
DEFUNSH (VTYSH_OSPF6D,
vtysh_exit_ospf6d,
@ -1567,10 +1573,14 @@ DEFUNSH (VTYSH_OSPF6D,
return vtysh_exit (vty);
}
ALIAS (vtysh_exit_ospf6d,
vtysh_quit_ospf6d_cmd,
"quit",
"Exit current mode and down to previous mode\n")
DEFUNSH (VTYSH_OSPF6D,
vtysh_quit_ospf6d,
vtysh_quit_ospf6d_cmd,
"quit",
"Exit current mode and down to previous mode\n")
{
return vtysh_exit_ospf6d (self, vty, argc, argv);
}
DEFUNSH (VTYSH_ISISD,
vtysh_exit_isisd,
@ -1581,10 +1591,14 @@ DEFUNSH (VTYSH_ISISD,
return vtysh_exit (vty);
}
ALIAS (vtysh_exit_isisd,
vtysh_quit_isisd_cmd,
"quit",
"Exit current mode and down to previous mode\n")
DEFUNSH (VTYSH_ISISD,
vtysh_quit_isisd,
vtysh_quit_isisd_cmd,
"quit",
"Exit current mode and down to previous mode\n")
{
return vtysh_exit_isisd (self, vty, argc, argv);
}
DEFUNSH (VTYSH_ALL,
vtysh_exit_line_vty,
@ -1595,30 +1609,27 @@ DEFUNSH (VTYSH_ALL,
return vtysh_exit (vty);
}
ALIAS (vtysh_exit_line_vty,
vtysh_quit_line_vty_cmd,
"quit",
"Exit current mode and down to previous mode\n")
DEFUNSH (VTYSH_ALL,
vtysh_quit_line_vty,
vtysh_quit_line_vty_cmd,
"quit",
"Exit current mode and down to previous mode\n")
{
return vtysh_exit_line_vty (self, vty, argc, argv);
}
DEFUNSH (VTYSH_INTERFACE,
vtysh_interface,
vtysh_interface_cmd,
"interface IFNAME",
"interface IFNAME [vrf NAME]",
"Select an interface to configure\n"
"Interface's name\n")
"Interface's name\n"
VRF_CMD_HELP_STR)
{
vty->node = INTERFACE_NODE;
return CMD_SUCCESS;
}
ALIAS_SH (VTYSH_ZEBRA,
vtysh_interface,
vtysh_interface_vrf_cmd,
"interface IFNAME vrf NAME",
"Select an interface to configure\n"
"Interface's name\n"
VRF_CMD_HELP_STR)
/* TODO Implement "no interface command in isisd. */
DEFSH (VTYSH_ZEBRA|VTYSH_RIPD|VTYSH_RIPNGD|VTYSH_OSPFD|VTYSH_OSPF6D,
vtysh_no_interface_cmd,
@ -1638,7 +1649,7 @@ DEFSH (VTYSH_ZEBRA,
DEFUNSH (VTYSH_NS,
vtysh_ns,
vtysh_ns_cmd,
"logical-router <1-65535 ns NAME",
"logical-router (1-65535) ns NAME",
"Enable a logical-router\n"
"Specify the logical-router indentifier\n"
"The Name Space\n"
@ -1675,10 +1686,14 @@ DEFUNSH (VTYSH_NS,
return vtysh_exit (vty);
}
ALIAS (vtysh_exit_ns,
vtysh_quit_ns_cmd,
"quit",
"Exit current mode and down to previous mode\n")
DEFUNSH (VTYSH_NS,
vtysh_quit_ns,
vtysh_quit_ns_cmd,
"quit",
"Exit current mode and down to previous mode\n")
{
return vtysh_quit_ns(self, vty, argc, argv);
}
DEFUNSH (VTYSH_VRF,
vtysh_exit_vrf,
@ -1689,10 +1704,14 @@ DEFUNSH (VTYSH_VRF,
return vtysh_exit (vty);
}
ALIAS (vtysh_exit_vrf,
vtysh_quit_vrf_cmd,
"quit",
"Exit current mode and down to previous mode\n")
DEFUNSH (VTYSH_VRF,
vtysh_quit_vrf,
vtysh_quit_vrf_cmd,
"quit",
"Exit current mode and down to previous mode\n")
{
return vtysh_exit_vrf (self, vty, argc, argv);
}
/* TODO Implement interface description commands in ripngd, ospf6d
* and isisd. */
@ -1717,10 +1736,14 @@ DEFUNSH (VTYSH_INTERFACE,
return vtysh_exit (vty);
}
ALIAS (vtysh_exit_interface,
vtysh_quit_interface_cmd,
"quit",
"Exit current mode and down to previous mode\n")
DEFUNSH (VTYSH_INTERFACE,
vtysh_quit_interface,
vtysh_quit_interface_cmd,
"quit",
"Exit current mode and down to previous mode\n")
{
return vtysh_exit_interface (self, vty, argc, argv);
}
DEFUN (vtysh_show_thread,
vtysh_show_thread_cmd,
@ -1913,42 +1936,23 @@ DEFUNSH (VTYSH_ALL,
DEFUNSH (VTYSH_ALL,
no_vtysh_log_file,
no_vtysh_log_file_cmd,
"no log file [FILENAME]",
"no log file [FILENAME [LEVEL]]",
NO_STR
"Logging control\n"
"Cancel logging to file\n"
"Logging file name\n")
"Logging file name\n"
"Logging level\n")
{
return CMD_SUCCESS;
}
ALIAS_SH (VTYSH_ALL,
no_vtysh_log_file,
no_vtysh_log_file_level_cmd,
"no log file FILENAME LEVEL",
NO_STR
"Logging control\n"
"Cancel logging to file\n"
"Logging file name\n"
"Logging level\n")
DEFUNSH (VTYSH_ALL,
vtysh_log_monitor,
vtysh_log_monitor_cmd,
"log monitor",
"Logging control\n"
"Set terminal line (monitor) logging level\n")
{
return CMD_SUCCESS;
}
DEFUNSH (VTYSH_ALL,
vtysh_log_monitor_level,
vtysh_log_monitor_level_cmd,
"log monitor <emergencies|alerts|critical|errors|warnings|notifications|informational|debugging>",
"log monitor [<emergencies|alerts|critical|errors|warnings|notifications|informational|debugging>",
"Logging control\n"
"Set terminal line (monitor) logging level\n"
LOG_LEVEL_DESC)
LOG_LEVEL_DESC)
{
return CMD_SUCCESS;
}
@ -1968,20 +1972,10 @@ DEFUNSH (VTYSH_ALL,
DEFUNSH (VTYSH_ALL,
vtysh_log_syslog,
vtysh_log_syslog_cmd,
"log syslog",
"Logging control\n"
"Set syslog logging level\n")
{
return CMD_SUCCESS;
}
DEFUNSH (VTYSH_ALL,
vtysh_log_syslog_level,
vtysh_log_syslog_level_cmd,
"log syslog <emergencies|alerts|critical|errors|warnings|notifications|informational|debugging>",
"Logging control\n"
"Set syslog logging level\n"
LOG_LEVEL_DESC)
LOG_LEVEL_DESC)
{
return CMD_SUCCESS;
}
@ -2071,7 +2065,7 @@ DEFUNSH (VTYSH_ALL,
DEFUNSH (VTYSH_ALL,
vtysh_log_timestamp_precision,
vtysh_log_timestamp_precision_cmd,
"log timestamp precision <0-6>",
"log timestamp precision (0-6)",
"Logging control\n"
"Timestamp configuration\n"
"Set the timestamp precision\n"
@ -2116,7 +2110,7 @@ DEFUNSH (VTYSH_ALL,
DEFUNSH (VTYSH_ALL,
vtysh_config_password,
vtysh_password_cmd,
"password (8|) WORD",
"password (8-8) WORD",
"Assign the terminal connection password\n"
"Specifies a HIDDEN password will follow\n"
"dummy string \n"
@ -2138,11 +2132,10 @@ DEFUNSH (VTYSH_ALL,
DEFUNSH (VTYSH_ALL,
vtysh_config_enable_password,
vtysh_enable_password_cmd,
"enable password (8|) WORD",
"enable password (8-8) WORD",
"Modify enable password parameters\n"
"Assign the privileged level password\n"
"Specifies a HIDDEN password will follow\n"
"dummy string \n"
"The HIDDEN 'enable' password string\n")
{
return CMD_SUCCESS;
@ -2172,10 +2165,17 @@ DEFUNSH (VTYSH_ALL,
DEFUN (vtysh_write_terminal,
vtysh_write_terminal_cmd,
"write terminal",
"write terminal [<zebra|ripd|ripngd|ospfd|ospf6d|bgpd|isisd|pimd>]",
"Write running configuration to memory, network, or terminal\n"
"Write to terminal\n")
{
if (argc == 3)
{
for (unsigned int i = 0; i < array_size(vtysh_client); i++)
if (begins_with(vtysh_client[i].name, argv[2]->arg))
break;
}
FILE *fp = NULL;
if (vtysh_pager_name)
@ -2216,11 +2216,11 @@ DEFUN (vtysh_write_terminal,
return CMD_SUCCESS;
}
DEFUN (vtysh_write_terminal_daemon,
vtysh_write_terminal_daemon_cmd,
"write terminal <zebra|ripd|ripngd|ospfd|ospf6d|bgpd|isisd|pimd>",
"Write running configuration to memory, network, or terminal\n"
"Write to terminal\n"
DEFUN (vtysh_show_running_config,
vtysh_show_running_config_cmd,
"show running-config [<zebra|ripd|ripngd|ospfd|ospf6d|bgpd|isisd|pimd>]",
SHOW_STR
"Current operating configuration\n"
"For the zebra daemon\n"
"For the rip daemon\n"
"For the ripng daemon\n"
@ -2230,19 +2230,7 @@ DEFUN (vtysh_write_terminal_daemon,
"For the isis daemon\n"
"For the pim daemon\n")
{
int idx_protocol = 2;
unsigned int i;
int ret = CMD_SUCCESS;
for (i = 0; i < array_size(vtysh_client); i++)
{
if (begins_with(vtysh_client[i].name, argv[idx_protocol]->arg))
break;
}
ret = vtysh_client_execute(&vtysh_client[i], "show running-config\n", stdout);
return ret;
return vtysh_write_terminal (self, vty, argc, argv);
}
DEFUN (vtysh_integrated_config,
@ -2344,9 +2332,10 @@ write_config_integrated(void)
DEFUN (vtysh_write_memory,
vtysh_write_memory_cmd,
"write memory",
"write [<memory|file>]",
"Write running configuration to memory, network, or terminal\n"
"Write configuration to the file (same as write file)\n")
"Write configuration to the file (same as write file)\n"
"Write configuration to the file (same as write memory)\n")
{
int ret = CMD_SUCCESS;
char line[] = "write memory\n";
@ -2390,43 +2379,16 @@ DEFUN (vtysh_write_memory,
return ret;
}
ALIAS (vtysh_write_memory,
vtysh_copy_runningconfig_startupconfig_cmd,
"copy running-config startup-config",
DEFUN (vtysh_copy_running_config,
vtysh_copy_running_config_cmd,
"copy running-config startup-config",
"Copy from one file to another\n"
"Copy from current system configuration\n"
"Copy to startup configuration\n")
{
return vtysh_write_memory (self, vty, argc, argv);
}
ALIAS (vtysh_write_memory,
vtysh_write_file_cmd,
"write file",
"Write running configuration to memory, network, or terminal\n"
"Write configuration to the file (same as write memory)\n")
ALIAS (vtysh_write_memory,
vtysh_write_cmd,
"write",
"Write running configuration to memory, network, or terminal\n")
ALIAS (vtysh_write_terminal,
vtysh_show_running_config_cmd,
"show running-config",
SHOW_STR
"Current operating configuration\n")
ALIAS (vtysh_write_terminal,
vtysh_show_running_config_daemon_cmd,
"show running-config (zebra|ripd|ripngd|ospfd|ospf6d|bgpd|isisd|pimd)",
SHOW_STR
"Current operating configuration\n"
"For the zebra daemon\n"
"For the rip daemon\n"
"For the ripng daemon\n"
"For the ospf daemon\n"
"For the ospfv6 daemon\n"
"For the bgp daemon\n"
"For the isis daemon\n"
"For the pim daemon\n")
DEFUN (vtysh_terminal_length,
vtysh_terminal_length_cmd,
@ -2959,7 +2921,6 @@ vtysh_init_vty (void)
/* "exit" command. */
install_element (VIEW_NODE, &vtysh_exit_all_cmd);
install_element (VIEW_NODE, &vtysh_quit_all_cmd);
install_element (CONFIG_NODE, &vtysh_exit_all_cmd);
/* install_element (CONFIG_NODE, &vtysh_quit_all_cmd); */
install_element (ENABLE_NODE, &vtysh_exit_all_cmd);
@ -3044,14 +3005,11 @@ vtysh_init_vty (void)
install_element (CONFIG_NODE, &router_ripng_cmd);
#endif
install_element (CONFIG_NODE, &router_ospf_cmd);
install_element (CONFIG_NODE, &router_ospf_instance_cmd);
#ifdef HAVE_IPV6
install_element (CONFIG_NODE, &router_ospf6_cmd);
#endif
install_element (CONFIG_NODE, &router_isis_cmd);
install_element (CONFIG_NODE, &router_bgp_cmd);
install_element (CONFIG_NODE, &router_bgp_asn_cmd);
install_element (CONFIG_NODE, &router_bgp_view_cmd);
install_element (BGP_NODE, &address_family_vpnv4_cmd);
install_element (BGP_NODE, &address_family_vpnv4_unicast_cmd);
install_element (BGP_NODE, &address_family_vpnv6_cmd);
@ -3081,21 +3039,16 @@ vtysh_init_vty (void)
install_element (KEYCHAIN_KEY_NODE, &key_chain_cmd);
install_element (CONFIG_NODE, &vtysh_interface_cmd);
install_element (CONFIG_NODE, &vtysh_no_interface_cmd);
install_element (CONFIG_NODE, &vtysh_interface_vrf_cmd);
install_element (CONFIG_NODE, &vtysh_no_interface_vrf_cmd);
install_element (INTERFACE_NODE, &vtysh_link_params_cmd);
install_element (ENABLE_NODE, &vtysh_show_running_config_cmd);
install_element (ENABLE_NODE, &vtysh_show_running_config_daemon_cmd);
install_element (ENABLE_NODE, &vtysh_copy_runningconfig_startupconfig_cmd);
install_element (ENABLE_NODE, &vtysh_write_file_cmd);
install_element (ENABLE_NODE, &vtysh_write_cmd);
install_element (ENABLE_NODE, &vtysh_copy_running_config_cmd);
install_element (CONFIG_NODE, &vtysh_vrf_cmd);
install_element (CONFIG_NODE, &vtysh_no_vrf_cmd);
/* "write terminal" command. */
install_element (ENABLE_NODE, &vtysh_write_terminal_cmd);
install_element (ENABLE_NODE, &vtysh_write_terminal_daemon_cmd);
install_element (CONFIG_NODE, &vtysh_integrated_config_cmd);
install_element (CONFIG_NODE, &no_vtysh_integrated_config_cmd);
@ -3160,12 +3113,9 @@ vtysh_init_vty (void)
install_element (CONFIG_NODE, &vtysh_log_file_cmd);
install_element (CONFIG_NODE, &vtysh_log_file_level_cmd);
install_element (CONFIG_NODE, &no_vtysh_log_file_cmd);
install_element (CONFIG_NODE, &no_vtysh_log_file_level_cmd);
install_element (CONFIG_NODE, &vtysh_log_monitor_cmd);
install_element (CONFIG_NODE, &vtysh_log_monitor_level_cmd);
install_element (CONFIG_NODE, &no_vtysh_log_monitor_cmd);
install_element (CONFIG_NODE, &vtysh_log_syslog_cmd);
install_element (CONFIG_NODE, &vtysh_log_syslog_level_cmd);
install_element (CONFIG_NODE, &no_vtysh_log_syslog_cmd);
install_element (CONFIG_NODE, &vtysh_log_trap_cmd);
install_element (CONFIG_NODE, &no_vtysh_log_trap_cmd);