zebra: Try to move non zapi cli commands from zserv.c

zserv.c has become a bit of a dumping ground for zebra cli.
I'd like to focus the zserv.c code into it's core functionality
which is handling the zapi interface.

Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
This commit is contained in:
Donald Sharp 2017-12-07 10:47:30 -05:00
parent 5f145fb8bd
commit c0d136aec2
4 changed files with 243 additions and 248 deletions

View File

@ -296,7 +296,6 @@ int main(int argc, char **argv)
/* Zebra related initialize. */
zserv_init();
zebra_init();
rib_init();
zebra_if_init();
zebra_debug_init();

View File

@ -47,6 +47,8 @@
#include "zebra/zebra_vty_clippy.c"
#endif
#include "zebra/zserv.h"
#include "zebra/router-id.h"
#include "zebra/ipforward.h"
extern int allow_delete;
@ -2325,13 +2327,254 @@ static int config_write_protocol(struct vty *vty)
return 1;
}
#ifdef HAVE_NETLINK
/* Display default rtm_table for all clients. */
DEFUN (show_table,
show_table_cmd,
"show table",
SHOW_STR
"default routing table to use for all clients\n")
{
vty_out(vty, "table %d\n", zebrad.rtm_table_default);
return CMD_SUCCESS;
}
DEFUN (config_table,
config_table_cmd,
"table TABLENO",
"Configure target kernel routing table\n"
"TABLE integer\n")
{
zebrad.rtm_table_default = strtol(argv[1]->arg, (char **)0, 10);
return CMD_SUCCESS;
}
DEFUN (no_config_table,
no_config_table_cmd,
"no table [TABLENO]",
NO_STR
"Configure target kernel routing table\n"
"TABLE integer\n")
{
zebrad.rtm_table_default = 0;
return CMD_SUCCESS;
}
#endif
DEFUN (show_zebra,
show_zebra_cmd,
"show zebra",
SHOW_STR
ZEBRA_STR)
{
struct vrf *vrf;
vty_out(vty,
" Route Route Neighbor LSP LSP\n");
vty_out(vty,
"VRF Installs Removals Updates Installs Removals\n");
RB_FOREACH(vrf, vrf_name_head, &vrfs_by_name) {
struct zebra_vrf *zvrf = vrf->info;
vty_out(vty, "%-25s %10" PRIu64 " %10" PRIu64 " %10" PRIu64
" %10" PRIu64 " %10" PRIu64 "\n",
vrf->name, zvrf->installs, zvrf->removals,
zvrf->neigh_updates, zvrf->lsp_installs,
zvrf->lsp_removals);
}
return CMD_SUCCESS;
}
DEFUN (ip_forwarding,
ip_forwarding_cmd,
"ip forwarding",
IP_STR
"Turn on IP forwarding\n")
{
int ret;
ret = ipforward();
if (ret == 0)
ret = ipforward_on();
if (ret == 0) {
vty_out(vty, "Can't turn on IP forwarding\n");
return CMD_WARNING_CONFIG_FAILED;
}
return CMD_SUCCESS;
}
DEFUN (no_ip_forwarding,
no_ip_forwarding_cmd,
"no ip forwarding",
NO_STR
IP_STR
"Turn off IP forwarding\n")
{
int ret;
ret = ipforward();
if (ret != 0)
ret = ipforward_off();
if (ret != 0) {
vty_out(vty, "Can't turn off IP forwarding\n");
return CMD_WARNING_CONFIG_FAILED;
}
return CMD_SUCCESS;
}
/* Only display ip forwarding is enabled or not. */
DEFUN (show_ip_forwarding,
show_ip_forwarding_cmd,
"show ip forwarding",
SHOW_STR
IP_STR
"IP forwarding status\n")
{
int ret;
ret = ipforward();
if (ret == 0)
vty_out(vty, "IP forwarding is off\n");
else
vty_out(vty, "IP forwarding is on\n");
return CMD_SUCCESS;
}
/* Only display ipv6 forwarding is enabled or not. */
DEFUN (show_ipv6_forwarding,
show_ipv6_forwarding_cmd,
"show ipv6 forwarding",
SHOW_STR
"IPv6 information\n"
"Forwarding status\n")
{
int ret;
ret = ipforward_ipv6();
switch (ret) {
case -1:
vty_out(vty, "ipv6 forwarding is unknown\n");
break;
case 0:
vty_out(vty, "ipv6 forwarding is %s\n", "off");
break;
case 1:
vty_out(vty, "ipv6 forwarding is %s\n", "on");
break;
default:
vty_out(vty, "ipv6 forwarding is %s\n", "off");
break;
}
return CMD_SUCCESS;
}
DEFUN (ipv6_forwarding,
ipv6_forwarding_cmd,
"ipv6 forwarding",
IPV6_STR
"Turn on IPv6 forwarding\n")
{
int ret;
ret = ipforward_ipv6();
if (ret == 0)
ret = ipforward_ipv6_on();
if (ret == 0) {
vty_out(vty, "Can't turn on IPv6 forwarding\n");
return CMD_WARNING_CONFIG_FAILED;
}
return CMD_SUCCESS;
}
DEFUN (no_ipv6_forwarding,
no_ipv6_forwarding_cmd,
"no ipv6 forwarding",
NO_STR
IPV6_STR
"Turn off IPv6 forwarding\n")
{
int ret;
ret = ipforward_ipv6();
if (ret != 0)
ret = ipforward_ipv6_off();
if (ret != 0) {
vty_out(vty, "Can't turn off IPv6 forwarding\n");
return CMD_WARNING_CONFIG_FAILED;
}
return CMD_SUCCESS;
}
/* Table configuration write function. */
static int config_write_table(struct vty *vty)
{
if (zebrad.rtm_table_default)
vty_out(vty, "table %d\n", zebrad.rtm_table_default);
return 0;
}
/* IPForwarding configuration write function. */
static int config_write_forwarding(struct vty *vty)
{
/* FIXME: Find better place for that. */
router_id_write(vty);
if (!ipforward())
vty_out(vty, "no ip forwarding\n");
if (!ipforward_ipv6())
vty_out(vty, "no ipv6 forwarding\n");
vty_out(vty, "!\n");
return 0;
}
/* IP node for static routes. */
static struct cmd_node ip_node = {IP_NODE, "", 1};
static struct cmd_node protocol_node = {PROTOCOL_NODE, "", 1};
/* table node for routing tables. */
static struct cmd_node table_node = {TABLE_NODE,
"", /* This node has no interface. */
1};
static struct cmd_node forwarding_node = {FORWARDING_NODE,
"", /* This node has no interface. */
1};
/* Route VTY. */
void zebra_vty_init(void)
{
/* Install configuration write function. */
install_node(&table_node, config_write_table);
install_node(&forwarding_node, config_write_forwarding);
install_element(VIEW_NODE, &show_ip_forwarding_cmd);
install_element(CONFIG_NODE, &ip_forwarding_cmd);
install_element(CONFIG_NODE, &no_ip_forwarding_cmd);
install_element(ENABLE_NODE, &show_zebra_cmd);
#ifdef HAVE_NETLINK
install_element(VIEW_NODE, &show_table_cmd);
install_element(CONFIG_NODE, &config_table_cmd);
install_element(CONFIG_NODE, &no_config_table_cmd);
#endif /* HAVE_NETLINK */
install_element(VIEW_NODE, &show_ipv6_forwarding_cmd);
install_element(CONFIG_NODE, &ipv6_forwarding_cmd);
install_element(CONFIG_NODE, &no_ipv6_forwarding_cmd);
/* Route-map */
zebra_route_map_init();
install_node(&ip_node, zebra_ip_config);
install_node(&protocol_node, config_write_protocol);

View File

@ -48,7 +48,6 @@
#include "zebra/router-id.h"
#include "zebra/redistribute.h"
#include "zebra/debug.h"
#include "zebra/ipforward.h"
#include "zebra/zebra_rnh.h"
#include "zebra/rt_netlink.h"
#include "zebra/interface.h"
@ -3017,105 +3016,6 @@ struct zserv *zebra_find_client(u_char proto, u_short instance)
return NULL;
}
#ifdef HAVE_NETLINK
/* Display default rtm_table for all clients. */
DEFUN (show_table,
show_table_cmd,
"show table",
SHOW_STR
"default routing table to use for all clients\n")
{
vty_out(vty, "table %d\n", zebrad.rtm_table_default);
return CMD_SUCCESS;
}
DEFUN (config_table,
config_table_cmd,
"table TABLENO",
"Configure target kernel routing table\n"
"TABLE integer\n")
{
zebrad.rtm_table_default = strtol(argv[1]->arg, (char **)0, 10);
return CMD_SUCCESS;
}
DEFUN (no_config_table,
no_config_table_cmd,
"no table [TABLENO]",
NO_STR
"Configure target kernel routing table\n"
"TABLE integer\n")
{
zebrad.rtm_table_default = 0;
return CMD_SUCCESS;
}
#endif
DEFUN (ip_forwarding,
ip_forwarding_cmd,
"ip forwarding",
IP_STR
"Turn on IP forwarding\n")
{
int ret;
ret = ipforward();
if (ret == 0)
ret = ipforward_on();
if (ret == 0) {
vty_out(vty, "Can't turn on IP forwarding\n");
return CMD_WARNING_CONFIG_FAILED;
}
return CMD_SUCCESS;
}
DEFUN (no_ip_forwarding,
no_ip_forwarding_cmd,
"no ip forwarding",
NO_STR
IP_STR
"Turn off IP forwarding\n")
{
int ret;
ret = ipforward();
if (ret != 0)
ret = ipforward_off();
if (ret != 0) {
vty_out(vty, "Can't turn off IP forwarding\n");
return CMD_WARNING_CONFIG_FAILED;
}
return CMD_SUCCESS;
}
DEFUN (show_zebra,
show_zebra_cmd,
"show zebra",
SHOW_STR
ZEBRA_STR)
{
struct vrf *vrf;
vty_out(vty,
" Route Route Neighbor LSP LSP\n");
vty_out(vty,
"VRF Installs Removals Updates Installs Removals\n");
RB_FOREACH (vrf, vrf_name_head, &vrfs_by_name) {
struct zebra_vrf *zvrf = vrf->info;
vty_out(vty, "%-25s %10" PRIu64 " %10" PRIu64 " %10" PRIu64
" %10" PRIu64 " %10" PRIu64 "\n",
vrf->name, zvrf->installs, zvrf->removals,
zvrf->neigh_updates, zvrf->lsp_installs,
zvrf->lsp_removals);
}
return CMD_SUCCESS;
}
/* This command is for debugging purpose. */
DEFUN (show_zebra_client,
show_zebra_client_cmd,
@ -3157,127 +3057,6 @@ DEFUN (show_zebra_client_summary,
return CMD_SUCCESS;
}
/* Table configuration write function. */
static int config_write_table(struct vty *vty)
{
if (zebrad.rtm_table_default)
vty_out(vty, "table %d\n", zebrad.rtm_table_default);
return 0;
}
/* table node for routing tables. */
static struct cmd_node table_node = {TABLE_NODE,
"", /* This node has no interface. */
1};
/* Only display ip forwarding is enabled or not. */
DEFUN (show_ip_forwarding,
show_ip_forwarding_cmd,
"show ip forwarding",
SHOW_STR
IP_STR
"IP forwarding status\n")
{
int ret;
ret = ipforward();
if (ret == 0)
vty_out(vty, "IP forwarding is off\n");
else
vty_out(vty, "IP forwarding is on\n");
return CMD_SUCCESS;
}
/* Only display ipv6 forwarding is enabled or not. */
DEFUN (show_ipv6_forwarding,
show_ipv6_forwarding_cmd,
"show ipv6 forwarding",
SHOW_STR
"IPv6 information\n"
"Forwarding status\n")
{
int ret;
ret = ipforward_ipv6();
switch (ret) {
case -1:
vty_out(vty, "ipv6 forwarding is unknown\n");
break;
case 0:
vty_out(vty, "ipv6 forwarding is %s\n", "off");
break;
case 1:
vty_out(vty, "ipv6 forwarding is %s\n", "on");
break;
default:
vty_out(vty, "ipv6 forwarding is %s\n", "off");
break;
}
return CMD_SUCCESS;
}
DEFUN (ipv6_forwarding,
ipv6_forwarding_cmd,
"ipv6 forwarding",
IPV6_STR
"Turn on IPv6 forwarding\n")
{
int ret;
ret = ipforward_ipv6();
if (ret == 0)
ret = ipforward_ipv6_on();
if (ret == 0) {
vty_out(vty, "Can't turn on IPv6 forwarding\n");
return CMD_WARNING_CONFIG_FAILED;
}
return CMD_SUCCESS;
}
DEFUN (no_ipv6_forwarding,
no_ipv6_forwarding_cmd,
"no ipv6 forwarding",
NO_STR
IPV6_STR
"Turn off IPv6 forwarding\n")
{
int ret;
ret = ipforward_ipv6();
if (ret != 0)
ret = ipforward_ipv6_off();
if (ret != 0) {
vty_out(vty, "Can't turn off IPv6 forwarding\n");
return CMD_WARNING_CONFIG_FAILED;
}
return CMD_SUCCESS;
}
/* IPForwarding configuration write function. */
static int config_write_forwarding(struct vty *vty)
{
/* FIXME: Find better place for that. */
router_id_write(vty);
if (!ipforward())
vty_out(vty, "no ip forwarding\n");
if (!ipforward_ipv6())
vty_out(vty, "no ipv6 forwarding\n");
vty_out(vty, "!\n");
return 0;
}
/* table node for routing tables. */
static struct cmd_node forwarding_node = {FORWARDING_NODE,
"", /* This node has no interface. */
1};
#if defined(HANDLE_ZAPI_FUZZING)
void zserv_read_file(char *input)
{
@ -3303,32 +3082,7 @@ void zserv_init(void)
/* Client list init. */
zebrad.client_list = list_new();
zebrad.client_list->del = (void (*)(void *))zebra_client_free;
}
/* Initialisation of zebra and installation of commands. */
void zebra_init(void)
{
/* Install configuration write function. */
install_node(&table_node, config_write_table);
install_node(&forwarding_node, config_write_forwarding);
install_element(VIEW_NODE, &show_ip_forwarding_cmd);
install_element(CONFIG_NODE, &ip_forwarding_cmd);
install_element(CONFIG_NODE, &no_ip_forwarding_cmd);
install_element(ENABLE_NODE, &show_zebra_cmd);
install_element(ENABLE_NODE, &show_zebra_client_cmd);
install_element(ENABLE_NODE, &show_zebra_client_summary_cmd);
#ifdef HAVE_NETLINK
install_element(VIEW_NODE, &show_table_cmd);
install_element(CONFIG_NODE, &config_table_cmd);
install_element(CONFIG_NODE, &no_config_table_cmd);
#endif /* HAVE_NETLINK */
install_element(VIEW_NODE, &show_ipv6_forwarding_cmd);
install_element(CONFIG_NODE, &ipv6_forwarding_cmd);
install_element(CONFIG_NODE, &no_ipv6_forwarding_cmd);
/* Route-map */
zebra_route_map_init();
}

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@ -149,7 +149,6 @@ extern unsigned int multipath_num;
/* Prototypes. */
extern void zserv_init(void);
extern void zebra_init(void);
extern void zebra_if_init(void);
extern void zebra_zserv_socket_init(char *path);
extern void hostinfo_get(void);