diff options
Diffstat (limited to 'pimd/pim_cmd_common.c')
| -rw-r--r-- | pimd/pim_cmd_common.c | 328 |
1 files changed, 328 insertions, 0 deletions
diff --git a/pimd/pim_cmd_common.c b/pimd/pim_cmd_common.c new file mode 100644 index 0000000000..6adea54a61 --- /dev/null +++ b/pimd/pim_cmd_common.c @@ -0,0 +1,328 @@ +/* + * PIM for IPv6 FRR + * Copyright (C) 2022 Vmware, Inc. + * Mobashshera Rasool <mrasool@vmware.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; see the file COPYING; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include <zebra.h> + +#include "lib/json.h" +#include "command.h" +#include "if.h" +#include "prefix.h" +#include "zclient.h" +#include "plist.h" +#include "hash.h" +#include "nexthop.h" +#include "vrf.h" +#include "ferr.h" + +#include "pimd.h" +#include "pim_vty.h" +#include "lib/northbound_cli.h" +#include "pim_errors.h" +#include "pim_nb.h" +#include "pim_cmd_common.h" + +/** + * Get current node VRF name. + * + * NOTE: + * In case of failure it will print error message to user. + * + * \returns name or NULL if failed to get VRF. + */ +const char *pim_cli_get_vrf_name(struct vty *vty) +{ + const struct lyd_node *vrf_node; + + /* Not inside any VRF context. */ + if (vty->xpath_index == 0) + return VRF_DEFAULT_NAME; + + vrf_node = yang_dnode_get(vty->candidate_config->dnode, VTY_CURR_XPATH); + if (vrf_node == NULL) { + vty_out(vty, "%% Failed to get vrf dnode in configuration\n"); + return NULL; + } + + return yang_dnode_get_string(vrf_node, "./name"); +} + +int pim_process_join_prune_cmd(struct vty *vty, const char *jpi_str) +{ + char xpath[XPATH_MAXLEN]; + + snprintf(xpath, sizeof(xpath), FRR_PIM_ROUTER_XPATH, + FRR_PIM_AF_XPATH_VAL); + strlcat(xpath, "/join-prune-interval", sizeof(xpath)); + + nb_cli_enqueue_change(vty, xpath, NB_OP_MODIFY, jpi_str); + + return nb_cli_apply_changes(vty, NULL); +} + +int pim_process_no_join_prune_cmd(struct vty *vty) +{ + char xpath[XPATH_MAXLEN]; + + snprintf(xpath, sizeof(xpath), FRR_PIM_ROUTER_XPATH, + FRR_PIM_AF_XPATH_VAL); + strlcat(xpath, "/join-prune-interval", sizeof(xpath)); + + nb_cli_enqueue_change(vty, xpath, NB_OP_DESTROY, NULL); + + return nb_cli_apply_changes(vty, NULL); +} + +int pim_process_spt_switchover_infinity_cmd(struct vty *vty) +{ + const char *vrfname; + char spt_plist_xpath[XPATH_MAXLEN]; + char spt_action_xpath[XPATH_MAXLEN]; + + vrfname = pim_cli_get_vrf_name(vty); + if (vrfname == NULL) + return CMD_WARNING_CONFIG_FAILED; + + snprintf(spt_plist_xpath, sizeof(spt_plist_xpath), + FRR_PIM_VRF_XPATH, "frr-pim:pimd", "pim", vrfname, + FRR_PIM_AF_XPATH_VAL); + strlcat(spt_plist_xpath, "/spt-switchover/spt-infinity-prefix-list", + sizeof(spt_plist_xpath)); + + snprintf(spt_action_xpath, sizeof(spt_action_xpath), + FRR_PIM_VRF_XPATH, "frr-pim:pimd", "pim", vrfname, + FRR_PIM_AF_XPATH_VAL); + strlcat(spt_action_xpath, "/spt-switchover/spt-action", + sizeof(spt_action_xpath)); + + if (yang_dnode_exists(vty->candidate_config->dnode, spt_plist_xpath)) + nb_cli_enqueue_change(vty, spt_plist_xpath, NB_OP_DESTROY, + NULL); + nb_cli_enqueue_change(vty, spt_action_xpath, NB_OP_MODIFY, + "PIM_SPT_INFINITY"); + + return nb_cli_apply_changes(vty, NULL); +} + +int pim_process_spt_switchover_prefixlist_cmd(struct vty *vty, + const char *plist) +{ + const char *vrfname; + char spt_plist_xpath[XPATH_MAXLEN]; + char spt_action_xpath[XPATH_MAXLEN]; + + vrfname = pim_cli_get_vrf_name(vty); + if (vrfname == NULL) + return CMD_WARNING_CONFIG_FAILED; + + snprintf(spt_plist_xpath, sizeof(spt_plist_xpath), + FRR_PIM_VRF_XPATH, "frr-pim:pimd", "pim", vrfname, + FRR_PIM_AF_XPATH_VAL); + strlcat(spt_plist_xpath, "/spt-switchover/spt-infinity-prefix-list", + sizeof(spt_plist_xpath)); + + snprintf(spt_action_xpath, sizeof(spt_action_xpath), + FRR_PIM_VRF_XPATH, "frr-pim:pimd", "pim", vrfname, + FRR_PIM_AF_XPATH_VAL); + strlcat(spt_action_xpath, "/spt-switchover/spt-action", + sizeof(spt_action_xpath)); + + nb_cli_enqueue_change(vty, spt_action_xpath, NB_OP_MODIFY, + "PIM_SPT_INFINITY"); + nb_cli_enqueue_change(vty, spt_plist_xpath, NB_OP_MODIFY, + plist); + + return nb_cli_apply_changes(vty, NULL); +} + +int pim_process_no_spt_switchover_cmd(struct vty *vty) +{ + const char *vrfname; + char spt_plist_xpath[XPATH_MAXLEN]; + char spt_action_xpath[XPATH_MAXLEN]; + + vrfname = pim_cli_get_vrf_name(vty); + if (vrfname == NULL) + return CMD_WARNING_CONFIG_FAILED; + + snprintf(spt_plist_xpath, sizeof(spt_plist_xpath), + FRR_PIM_VRF_XPATH, "frr-pim:pimd", "pim", vrfname, + FRR_PIM_AF_XPATH_VAL); + strlcat(spt_plist_xpath, "/spt-switchover/spt-infinity-prefix-list", + sizeof(spt_plist_xpath)); + + snprintf(spt_action_xpath, sizeof(spt_action_xpath), + FRR_PIM_VRF_XPATH, "frr-pim:pimd", "pim", vrfname, + FRR_PIM_AF_XPATH_VAL); + strlcat(spt_action_xpath, "/spt-switchover/spt-action", + sizeof(spt_action_xpath)); + + nb_cli_enqueue_change(vty, spt_plist_xpath, NB_OP_DESTROY, NULL); + nb_cli_enqueue_change(vty, spt_action_xpath, NB_OP_MODIFY, + "PIM_SPT_IMMEDIATE"); + + return nb_cli_apply_changes(vty, NULL); +} + +int pim_process_pim_packet_cmd(struct vty *vty, const char *packet) +{ + char xpath[XPATH_MAXLEN]; + + snprintf(xpath, sizeof(xpath), FRR_PIM_ROUTER_XPATH, + FRR_PIM_AF_XPATH_VAL); + strlcat(xpath, "/packets", sizeof(xpath)); + + nb_cli_enqueue_change(vty, xpath, NB_OP_MODIFY, packet); + + return nb_cli_apply_changes(vty, NULL); +} + +int pim_process_no_pim_packet_cmd(struct vty *vty) +{ + char xpath[XPATH_MAXLEN]; + + snprintf(xpath, sizeof(xpath), FRR_PIM_ROUTER_XPATH, + FRR_PIM_AF_XPATH_VAL); + strlcat(xpath, "/packets", sizeof(xpath)); + + nb_cli_enqueue_change(vty, xpath, NB_OP_DESTROY, NULL); + + return nb_cli_apply_changes(vty, NULL); +} + +int pim_process_keepalivetimer_cmd(struct vty *vty, const char *kat) +{ + const char *vrfname; + char ka_timer_xpath[XPATH_MAXLEN]; + + vrfname = pim_cli_get_vrf_name(vty); + if (vrfname == NULL) + return CMD_WARNING_CONFIG_FAILED; + + snprintf(ka_timer_xpath, sizeof(ka_timer_xpath), FRR_PIM_VRF_XPATH, + "frr-pim:pimd", "pim", vrfname, FRR_PIM_AF_XPATH_VAL); + strlcat(ka_timer_xpath, "/keep-alive-timer", sizeof(ka_timer_xpath)); + + nb_cli_enqueue_change(vty, ka_timer_xpath, NB_OP_MODIFY, + kat); + + return nb_cli_apply_changes(vty, NULL); +} + +int pim_process_no_keepalivetimer_cmd(struct vty *vty) +{ + const char *vrfname; + char ka_timer_xpath[XPATH_MAXLEN]; + + vrfname = pim_cli_get_vrf_name(vty); + if (vrfname == NULL) + return CMD_WARNING_CONFIG_FAILED; + + snprintf(ka_timer_xpath, sizeof(ka_timer_xpath), FRR_PIM_VRF_XPATH, + "frr-pim:pimd", "pim", vrfname, FRR_PIM_AF_XPATH_VAL); + strlcat(ka_timer_xpath, "/keep-alive-timer", sizeof(ka_timer_xpath)); + + nb_cli_enqueue_change(vty, ka_timer_xpath, NB_OP_DESTROY, NULL); + + return nb_cli_apply_changes(vty, NULL); +} + +int pim_process_rp_kat_cmd(struct vty *vty, const char *rpkat) +{ + const char *vrfname; + char rp_ka_timer_xpath[XPATH_MAXLEN]; + + vrfname = pim_cli_get_vrf_name(vty); + if (vrfname == NULL) + return CMD_WARNING_CONFIG_FAILED; + + snprintf(rp_ka_timer_xpath, sizeof(rp_ka_timer_xpath), + FRR_PIM_VRF_XPATH, "frr-pim:pimd", "pim", vrfname, + FRR_PIM_AF_XPATH_VAL); + strlcat(rp_ka_timer_xpath, "/rp-keep-alive-timer", + sizeof(rp_ka_timer_xpath)); + + nb_cli_enqueue_change(vty, rp_ka_timer_xpath, NB_OP_MODIFY, + rpkat); + + return nb_cli_apply_changes(vty, NULL); +} + +int pim_process_no_rp_kat_cmd(struct vty *vty) +{ + const char *vrfname; + char rp_ka_timer[6]; + char rp_ka_timer_xpath[XPATH_MAXLEN]; + uint v; + char rs_timer_xpath[XPATH_MAXLEN]; + + snprintf(rs_timer_xpath, sizeof(rs_timer_xpath), + FRR_PIM_ROUTER_XPATH, FRR_PIM_AF_XPATH_VAL); + strlcat(rs_timer_xpath, "/register-suppress-time", + sizeof(rs_timer_xpath)); + + /* RFC4601 */ + v = yang_dnode_get_uint16(vty->candidate_config->dnode, + rs_timer_xpath); + v = 3 * v + PIM_REGISTER_PROBE_TIME_DEFAULT; + if (v > UINT16_MAX) + v = UINT16_MAX; + snprintf(rp_ka_timer, sizeof(rp_ka_timer), "%u", v); + + vrfname = pim_cli_get_vrf_name(vty); + if (vrfname == NULL) + return CMD_WARNING_CONFIG_FAILED; + + snprintf(rp_ka_timer_xpath, sizeof(rp_ka_timer_xpath), + FRR_PIM_VRF_XPATH, "frr-pim:pimd", "pim", vrfname, + FRR_PIM_AF_XPATH_VAL); + strlcat(rp_ka_timer_xpath, "/rp-keep-alive-timer", + sizeof(rp_ka_timer_xpath)); + + nb_cli_enqueue_change(vty, rp_ka_timer_xpath, NB_OP_MODIFY, + rp_ka_timer); + + return nb_cli_apply_changes(vty, NULL); +} + +int pim_process_register_suppress_cmd(struct vty *vty, const char *rst) +{ + char xpath[XPATH_MAXLEN]; + + snprintf(xpath, sizeof(xpath), FRR_PIM_ROUTER_XPATH, + FRR_PIM_AF_XPATH_VAL); + strlcat(xpath, "/register-suppress-time", sizeof(xpath)); + + nb_cli_enqueue_change(vty, xpath, NB_OP_MODIFY, rst); + + return nb_cli_apply_changes(vty, NULL); +} + +int pim_process_no_register_suppress_cmd(struct vty *vty) +{ + char xpath[XPATH_MAXLEN]; + + snprintf(xpath, sizeof(xpath), FRR_PIM_ROUTER_XPATH, + FRR_PIM_AF_XPATH_VAL); + strlcat(xpath, "/register-suppress-time", sizeof(xpath)); + + nb_cli_enqueue_change(vty, xpath, NB_OP_DESTROY, NULL); + + return nb_cli_apply_changes(vty, NULL); +} |