November 2022 - dev - lists.frrouting.org

FRR 8.4 Release
by Jafar Al-Gharaibeh 10 Aug '23

10 Aug '23

Dear FRR Community, We are pleased to announce FRR 8.4 release. Big thanks to all contributors. Packages are available at: Debian Packages - https://deb.frrouting.org RPM Packages - https://rpm.frrouting.org Snaps - https://snapcraft.io/frr Docker - frrouting/frr:v8.4.0 For release notes and a list of notable bug fixes, please visit: https://frrouting.org/release/8.4/ https://github.com/FRRouting/frr/releases/tag/frr-8.4 Cheers, The FRR Development Team!

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New Defects reported by Coverity Scan for freerangerouting/frr
by scan-admin＠coverity.com 22 Nov '22

22 Nov '22

Hi, Please find the latest report on new defect(s) introduced to freerangerouting/frr found with Coverity Scan. 20 new defect(s) introduced to freerangerouting/frr found with Coverity Scan. 64 defect(s), reported by Coverity Scan earlier, were marked fixed in the recent build analyzed by Coverity Scan. New defect(s) Reported-by: Coverity Scan Showing 20 of 20 defect(s) ** CID 1527498: Error handling issues (CHECKED_RETURN) /vtysh/vtysh_user.c: 166 in vtysh_banner_motd_line() ________________________________________________________________________________________________________ *** CID 1527498: Error handling issues (CHECKED_RETURN) /vtysh/vtysh_user.c: 166 in vtysh_banner_motd_line() 160 "Banner from an input\n" 161 "Text\n") 162 { 163 int idx = 0; 164 char *motd; 165 >>> CID 1527498: Error handling issues (CHECKED_RETURN) >>> Calling "argv_find" without checking return value (as is done elsewhere 103 out of 125 times). 166 argv_find(argv, argc, "LINE", &idx); 167 motd = argv_concat(argv, argc, idx); 168 169 cmd_banner_motd_line(motd); 170 XFREE(MTYPE_TMP, motd); 171 ** CID 1527497: Error handling issues (CHECKED_RETURN) /ospfd/ospf_te.c: 4271 in show_ip_ospf_mpls_te_link() ________________________________________________________________________________________________________ *** CID 1527497: Error handling issues (CHECKED_RETURN) /ospfd/ospf_te.c: 4271 in show_ip_ospf_mpls_te_link() 4265 struct ospf *ospf = NULL; 4266 4267 if (argv_find(argv, argc, "vrf", &idx_vrf)) { 4268 vrf_name = argv[idx_vrf + 1]->arg; 4269 all_vrf = strmatch(vrf_name, "all"); 4270 } >>> CID 1527497: Error handling issues (CHECKED_RETURN) >>> Calling "argv_find" without checking return value (as is done elsewhere 103 out of 125 times). 4271 argv_find(argv, argc, "INTERFACE", &idx_interface); 4272 /* vrf input is provided could be all or specific vrf*/ 4273 if (vrf_name) { 4274 if (all_vrf) { 4275 for (ALL_LIST_ELEMENTS_RO(om->ospf, node, ospf)) { 4276 if (!ospf->oi_running) ** CID 1527496: Error handling issues (CHECKED_RETURN) /zebra/zebra_pw.c: 559 in pseudowire_control_word() ________________________________________________________________________________________________________ *** CID 1527496: Error handling issues (CHECKED_RETURN) /zebra/zebra_pw.c: 559 in pseudowire_control_word() 553 int idx = 0; 554 uint8_t flags = 0; 555 556 if (argv_find(argv, argc, "no", &idx)) 557 flags = F_PSEUDOWIRE_CWORD; 558 else { >>> CID 1527496: Error handling issues (CHECKED_RETURN) >>> Calling "argv_find" without checking return value (as is done elsewhere 103 out of 125 times). 559 argv_find(argv, argc, "control-word", &idx); 560 if (argv[idx + 1]->text[0] == 'i') 561 flags = F_PSEUDOWIRE_CWORD; 562 } 563 564 zebra_pw_change(pw, pw->ifindex, pw->type, pw->af, &pw->nexthop, ** CID 1527495: Error handling issues (CHECKED_RETURN) /lib/command.c: 2268 in banner_motd_line() ________________________________________________________________________________________________________ *** CID 1527495: Error handling issues (CHECKED_RETURN) /lib/command.c: 2268 in banner_motd_line() 2262 "Banner from an input\n" 2263 "Text\n") 2264 { 2265 int idx = 0; 2266 char *motd; 2267 >>> CID 1527495: Error handling issues (CHECKED_RETURN) >>> Calling "argv_find" without checking return value (as is done elsewhere 103 out of 125 times). 2268 argv_find(argv, argc, "LINE", &idx); 2269 motd = argv_concat(argv, argc, idx); 2270 2271 cmd_banner_motd_line(motd); 2272 XFREE(MTYPE_TMP, motd); 2273 ** CID 1527494: (CHECKED_RETURN) /bgpd/bgp_filter.c: 475 in as_path() /bgpd/bgp_filter.c: 464 in as_path() ________________________________________________________________________________________________________ *** CID 1527494: (CHECKED_RETURN) /bgpd/bgp_filter.c: 475 in as_path() 469 470 /* Check the filter type. */ 471 type = argv_find(argv, argc, "deny", &idx) ? AS_FILTER_DENY 472 : AS_FILTER_PERMIT; 473 474 /* Check AS path regex. */ >>> CID 1527494: (CHECKED_RETURN) >>> Calling "argv_find" without checking return value (as is done elsewhere 103 out of 125 times). 475 argv_find(argv, argc, "LINE", &idx); 476 regstr = argv_concat(argv, argc, idx); 477 478 regex = bgp_regcomp(regstr); 479 if (!regex) { 480 vty_out(vty, "can't compile regexp %s\n", regstr); /bgpd/bgp_filter.c: 464 in as_path() 458 struct as_list *aslist; 459 regex_t *regex; 460 char *regstr; 461 int64_t seqnum = ASPATH_SEQ_NUMBER_AUTO; 462 463 /* Retrieve access list name */ >>> CID 1527494: (CHECKED_RETURN) >>> Calling "argv_find" without checking return value (as is done elsewhere 103 out of 125 times). 464 argv_find(argv, argc, "AS_PATH_FILTER_NAME", &idx); 465 char *alname = argv[idx]->arg; 466 467 if (argv_find(argv, argc, "(0-4294967295)", &idx)) 468 seqnum = (int64_t)atol(argv[idx]->arg); 469 ** CID 1527493: Error handling issues (CHECKED_RETURN) /zebra/zebra_pw.c: 460 in no_pseudowire_if() ________________________________________________________________________________________________________ *** CID 1527493: Error handling issues (CHECKED_RETURN) /zebra/zebra_pw.c: 460 in no_pseudowire_if() 454 int idx = 0; 455 456 zvrf = vrf_info_lookup(VRF_DEFAULT); 457 if (!zvrf) 458 return CMD_WARNING; 459 >>> CID 1527493: Error handling issues (CHECKED_RETURN) >>> Calling "argv_find" without checking return value (as is done elsewhere 103 out of 125 times). 460 argv_find(argv, argc, "IFNAME", &idx); 461 ifname = argv[idx]->arg; 462 463 pw = zebra_pw_find(zvrf, ifname); 464 if (pw) { 465 if (pw->protocol != ZEBRA_ROUTE_STATIC) { ** CID 1527492: (CHECKED_RETURN) /zebra/router-id.c: 320 in ipv6_router_id() /zebra/router-id.c: 328 in ipv6_router_id() ________________________________________________________________________________________________________ *** CID 1527492: (CHECKED_RETURN) /zebra/router-id.c: 320 in ipv6_router_id() 314 { 315 int idx = 0; 316 struct prefix rid; 317 vrf_id_t vrf_id; 318 struct zebra_vrf *zvrf; 319 >>> CID 1527492: (CHECKED_RETURN) >>> Calling "argv_find" without checking return value (as is done elsewhere 103 out of 125 times). 320 argv_find(argv, argc, "X:X::X:X", &idx); 321 322 if (!inet_pton(AF_INET6, argv[idx]->arg, &rid.u.prefix6)) 323 return CMD_WARNING_CONFIG_FAILED; 324 325 rid.prefixlen = IPV6_MAX_BITLEN; /zebra/router-id.c: 328 in ipv6_router_id() 322 if (!inet_pton(AF_INET6, argv[idx]->arg, &rid.u.prefix6)) 323 return CMD_WARNING_CONFIG_FAILED; 324 325 rid.prefixlen = IPV6_MAX_BITLEN; 326 rid.family = AF_INET6; 327 >>> CID 1527492: (CHECKED_RETURN) >>> Calling "argv_find" without checking return value (as is done elsewhere 103 out of 125 times). 328 argv_find(argv, argc, "NAME", &idx); 329 VRF_GET_ID(vrf_id, argv[idx]->arg, false); 330 331 zvrf = vrf_info_lookup(vrf_id); 332 router_id_set(AFI_IP6, &rid, zvrf); 333 ** CID 1527491: (CHECKED_RETURN) /zebra/zebra_pw.c: 496 in pseudowire_labels() /zebra/zebra_pw.c: 494 in pseudowire_labels() ________________________________________________________________________________________________________ *** CID 1527491: (CHECKED_RETURN) /zebra/zebra_pw.c: 496 in pseudowire_labels() 490 if (argv_find(argv, argc, "no", &idx)) { 491 local_label = MPLS_NO_LABEL; 492 remote_label = MPLS_NO_LABEL; 493 } else { 494 argv_find(argv, argc, "local", &idx); 495 local_label = atoi(argv[idx + 1]->arg); >>> CID 1527491: (CHECKED_RETURN) >>> Calling "argv_find" without checking return value (as is done elsewhere 103 out of 125 times). 496 argv_find(argv, argc, "remote", &idx); 497 remote_label = atoi(argv[idx + 1]->arg); 498 } 499 500 zebra_pw_change(pw, pw->ifindex, pw->type, pw->af, &pw->nexthop, 501 local_label, remote_label, pw->flags, &pw->data); /zebra/zebra_pw.c: 494 in pseudowire_labels() 488 mpls_label_t local_label, remote_label; 489 490 if (argv_find(argv, argc, "no", &idx)) { 491 local_label = MPLS_NO_LABEL; 492 remote_label = MPLS_NO_LABEL; 493 } else { >>> CID 1527491: (CHECKED_RETURN) >>> Calling "argv_find" without checking return value (as is done elsewhere 103 out of 125 times). 494 argv_find(argv, argc, "local", &idx); 495 local_label = atoi(argv[idx + 1]->arg); 496 argv_find(argv, argc, "remote", &idx); 497 remote_label = atoi(argv[idx + 1]->arg); 498 } 499 ** CID 1527490: Error handling issues (CHECKED_RETURN) /ospf6d/ospf6_snmp.c: 1030 in ospfv3WwLsdbEntry() ________________________________________________________________________________________________________ *** CID 1527490: Error handling issues (CHECKED_RETURN) /ospf6d/ospf6_snmp.c: 1030 in ospfv3WwLsdbEntry() 1024 1025 /* Return the current value of the variable */ 1026 switch (v->magic & OSPFv3WWCOLUMN) { 1027 case OSPFv3WWLSDBSEQUENCE: 1028 return SNMP_INTEGER(ntohl(lsa->header->seqnum)); 1029 case OSPFv3WWLSDBAGE: >>> CID 1527490: Error handling issues (CHECKED_RETURN) >>> Calling "ospf6_lsa_age_current" without checking return value (as is done elsewhere 25 out of 28 times). 1030 ospf6_lsa_age_current(lsa); 1031 return SNMP_INTEGER(ntohs(lsa->header->age)); 1032 case OSPFv3WWLSDBCHECKSUM: 1033 return SNMP_INTEGER(ntohs(lsa->header->checksum)); 1034 case OSPFv3WWLSDBADVERTISEMENT: 1035 *var_len = ntohs(lsa->header->length); ** CID 1527489: Error handling issues (CHECKED_RETURN) /ospfd/ospf_sr.c: 2547 in no_sr_prefix_sid() ________________________________________________________________________________________________________ *** CID 1527489: Error handling issues (CHECKED_RETURN) /ospfd/ospf_sr.c: 2547 in no_sr_prefix_sid() 2541 return CMD_WARNING_CONFIG_FAILED; 2542 2543 if (OspfSR.status != SR_UP) 2544 return CMD_SUCCESS; 2545 2546 /* Get network prefix */ >>> CID 1527489: Error handling issues (CHECKED_RETURN) >>> Calling "argv_find" without checking return value (as is done elsewhere 103 out of 125 times). 2547 argv_find(argv, argc, "A.B.C.D/M", &idx); 2548 rc = str2prefix(argv[idx]->arg, &p); 2549 if (!rc) { 2550 vty_out(vty, "Invalid prefix format %s\n", argv[idx]->arg); 2551 return CMD_WARNING_CONFIG_FAILED; 2552 } ** CID 1527488: (RESOURCE_LEAK) /pceplib/test/pcep_socket_comm_test.c: 280 in test_pcep_socket_comm_initialize_handlers() /pceplib/test/pcep_socket_comm_test.c: 288 in test_pcep_socket_comm_initialize_handlers() ________________________________________________________________________________________________________ *** CID 1527488: (RESOURCE_LEAK) /pceplib/test/pcep_socket_comm_test.c: 280 in test_pcep_socket_comm_initialize_handlers() 274 NULL, NULL, NULL, test_connection_except_notifier, 275 &test_host_ip, test_port, connect_timeout_millis, NULL, false, 276 NULL); 277 CU_ASSERT_PTR_NULL(test_session); 278 279 /* Both receive handlers cannot be set */ >>> CID 1527488: (RESOURCE_LEAK) >>> Overwriting "test_session" in "test_session = socket_comm_session_initialize(test_message_received_handler, test_message_ready_to_read_handler, test_message_sent_handler, test_connection_except_notifier, &test_host_ip, test_port, connect_timeout_millis, NULL, false, NULL)" leaks the storage that "test_session" points to. 280 test_session = socket_comm_session_initialize( 281 test_message_received_handler, 282 test_message_ready_to_read_handler, test_message_sent_handler, 283 test_connection_except_notifier, &test_host_ip, test_port, 284 connect_timeout_millis, NULL, false, NULL); 285 CU_ASSERT_PTR_NULL(test_session); /pceplib/test/pcep_socket_comm_test.c: 288 in test_pcep_socket_comm_initialize_handlers() 282 test_message_ready_to_read_handler, test_message_sent_handler, 283 test_connection_except_notifier, &test_host_ip, test_port, 284 connect_timeout_millis, NULL, false, NULL); 285 CU_ASSERT_PTR_NULL(test_session); 286 287 /* Only one receive handler can be set */ >>> CID 1527488: (RESOURCE_LEAK) >>> Overwriting "test_session" in "test_session = socket_comm_session_initialize(NULL, test_message_ready_to_read_handler, test_message_sent_handler, test_connection_except_notifier, &test_host_ip, test_port, connect_timeout_millis, NULL, false, NULL)" leaks the storage that "test_session" points to. 288 test_session = socket_comm_session_initialize( 289 NULL, test_message_ready_to_read_handler, 290 test_message_sent_handler, test_connection_except_notifier, 291 &test_host_ip, test_port, connect_timeout_millis, NULL, false, 292 NULL); 293 CU_ASSERT_PTR_NOT_NULL(test_session); ** CID 1527487: Memory - corruptions (ARRAY_VS_SINGLETON) ________________________________________________________________________________________________________ *** CID 1527487: Memory - corruptions (ARRAY_VS_SINGLETON) /bgpd/bgp_table.c: 229 in bgp_table_subtree_lookup() 223 224 if (node_p->prefixlen == p->prefixlen) { 225 matched = node; 226 break; 227 } 228 >>> CID 1527487: Memory - corruptions (ARRAY_VS_SINGLETON) >>> Passing "&p->u.prefix" to function "prefix_bit" which uses it as an array. This might corrupt or misinterpret adjacent memory locations. 229 node = bgp_dest_from_rnode(node->link[prefix_bit( 230 &p->u.prefix, node_p->prefixlen)]); 231 } 232 233 if (!matched) 234 return NULL; ** CID 1527486: Error handling issues (CHECKED_RETURN) /zebra/router-id.c: 379 in ipv6_router_id_in_vrf() ________________________________________________________________________________________________________ *** CID 1527486: Error handling issues (CHECKED_RETURN) /zebra/router-id.c: 379 in ipv6_router_id_in_vrf() 373 "IPV6 address to use for router-id\n") 374 { 375 ZEBRA_DECLVAR_CONTEXT_VRF(vrf, zvrf); 376 int idx = 0; 377 struct prefix rid; 378 >>> CID 1527486: Error handling issues (CHECKED_RETURN) >>> Calling "argv_find" without checking return value (as is done elsewhere 103 out of 125 times). 379 argv_find(argv, argc, "X:X::X:X", &idx); 380 381 if (!inet_pton(AF_INET6, argv[idx]->arg, &rid.u.prefix6)) 382 return CMD_WARNING_CONFIG_FAILED; 383 384 rid.prefixlen = IPV6_MAX_BITLEN; ** CID 1527485: Error handling issues (CHECKED_RETURN) /zebra/zebra_pw.c: 524 in pseudowire_neighbor() ________________________________________________________________________________________________________ *** CID 1527485: Error handling issues (CHECKED_RETURN) /zebra/zebra_pw.c: 524 in pseudowire_neighbor() 518 union g_addr nexthop; 519 520 af = AF_UNSPEC; 521 memset(&nexthop, 0, sizeof(nexthop)); 522 523 if (!argv_find(argv, argc, "no", &idx)) { >>> CID 1527485: Error handling issues (CHECKED_RETURN) >>> Calling "argv_find" without checking return value (as is done elsewhere 103 out of 125 times). 524 argv_find(argv, argc, "neighbor", &idx); 525 address = argv[idx + 1]->arg; 526 527 if (inet_pton(AF_INET, address, &nexthop.ipv4) == 1) 528 af = AF_INET; 529 else if (inet_pton(AF_INET6, address, &nexthop.ipv6) == 1) ** CID 1527484: (CHECKED_RETURN) /ospfd/ospf_sr.c: 2403 in sr_prefix_sid() /ospfd/ospf_sr.c: 2396 in sr_prefix_sid() ________________________________________________________________________________________________________ *** CID 1527484: (CHECKED_RETURN) /ospfd/ospf_sr.c: 2403 in sr_prefix_sid() 2397 if (!str2prefix(argv[idx]->arg, &p)) { 2398 vty_out(vty, "Invalid prefix format %s\n", argv[idx]->arg); 2399 return CMD_WARNING_CONFIG_FAILED; 2400 } 2401 2402 /* Get & verify index value */ >>> CID 1527484: (CHECKED_RETURN) >>> Calling "argv_find" without checking return value (as is done elsewhere 103 out of 125 times). 2403 argv_find(argv, argc, "(0-65535)", &idx); 2404 index = strtoul(argv[idx]->arg, NULL, 10); 2405 if (index > OspfSR.srgb.size - 1) { 2406 vty_out(vty, "Index %u must be lower than range size %u\n", 2407 index, OspfSR.srgb.size); 2408 return CMD_WARNING_CONFIG_FAILED; /ospfd/ospf_sr.c: 2396 in sr_prefix_sid() 2390 uint8_t desired_flags = 0; 2391 2392 if (!ospf_sr_enabled(vty)) 2393 return CMD_WARNING_CONFIG_FAILED; 2394 2395 /* Get network prefix */ >>> CID 1527484: (CHECKED_RETURN) >>> Calling "argv_find" without checking return value (as is done elsewhere 103 out of 125 times). 2396 argv_find(argv, argc, "A.B.C.D/M", &idx); 2397 if (!str2prefix(argv[idx]->arg, &p)) { 2398 vty_out(vty, "Invalid prefix format %s\n", argv[idx]->arg); 2399 return CMD_WARNING_CONFIG_FAILED; 2400 } 2401 ** CID 1527483: (CHECKED_RETURN) /zebra/router-id.c: 283 in ip_router_id() /zebra/router-id.c: 291 in ip_router_id() ________________________________________________________________________________________________________ *** CID 1527483: (CHECKED_RETURN) /zebra/router-id.c: 283 in ip_router_id() 277 { 278 int idx = 0; 279 struct prefix rid; 280 vrf_id_t vrf_id; 281 struct zebra_vrf *zvrf; 282 >>> CID 1527483: (CHECKED_RETURN) >>> Calling "argv_find" without checking return value (as is done elsewhere 103 out of 125 times). 283 argv_find(argv, argc, "A.B.C.D", &idx); 284 285 if (!inet_pton(AF_INET, argv[idx]->arg, &rid.u.prefix4)) 286 return CMD_WARNING_CONFIG_FAILED; 287 288 rid.prefixlen = IPV4_MAX_BITLEN; /zebra/router-id.c: 291 in ip_router_id() 285 if (!inet_pton(AF_INET, argv[idx]->arg, &rid.u.prefix4)) 286 return CMD_WARNING_CONFIG_FAILED; 287 288 rid.prefixlen = IPV4_MAX_BITLEN; 289 rid.family = AF_INET; 290 >>> CID 1527483: (CHECKED_RETURN) >>> Calling "argv_find" without checking return value (as is done elsewhere 103 out of 125 times). 291 argv_find(argv, argc, "NAME", &idx); 292 VRF_GET_ID(vrf_id, argv[idx]->arg, false); 293 294 zvrf = vrf_info_lookup(vrf_id); 295 router_id_set(AFI_IP, &rid, zvrf); 296 ** CID 1527482: Error handling issues (CHECKED_RETURN) /bgpd/bgp_filter.c: 555 in no_as_path() ________________________________________________________________________________________________________ *** CID 1527482: Error handling issues (CHECKED_RETURN) /bgpd/bgp_filter.c: 555 in no_as_path() 549 else { 550 vty_out(vty, "filter type must be [permit|deny]\n"); 551 return CMD_WARNING_CONFIG_FAILED; 552 } 553 554 /* Compile AS path. */ >>> CID 1527482: Error handling issues (CHECKED_RETURN) >>> Calling "argv_find" without checking return value (as is done elsewhere 103 out of 125 times). 555 argv_find(argv, argc, "LINE", &idx); 556 regstr = argv_concat(argv, argc, idx); 557 558 if (!config_bgp_aspath_validate(regstr)) { 559 vty_out(vty, "Invalid character in as-path access-list %s\n", 560 regstr); ** CID 1527481: Error handling issues (CHECKED_RETURN) /zebra/zebra_pw.c: 428 in pseudowire_if() ________________________________________________________________________________________________________ *** CID 1527481: Error handling issues (CHECKED_RETURN) /zebra/zebra_pw.c: 428 in pseudowire_if() 422 int idx = 0; 423 424 zvrf = vrf_info_lookup(VRF_DEFAULT); 425 if (!zvrf) 426 return CMD_WARNING; 427 >>> CID 1527481: Error handling issues (CHECKED_RETURN) >>> Calling "argv_find" without checking return value (as is done elsewhere 103 out of 125 times). 428 argv_find(argv, argc, "IFNAME", &idx); 429 ifname = argv[idx]->arg; 430 431 pw = zebra_pw_find(zvrf, ifname); 432 if (pw && pw->protocol != ZEBRA_ROUTE_STATIC) { 433 vty_out(vty, "%% Pseudowire is not static\n"); ** CID 1527480: Error handling issues (CHECKED_RETURN) /zebra/router-id.c: 349 in ip_router_id_in_vrf() ________________________________________________________________________________________________________ *** CID 1527480: Error handling issues (CHECKED_RETURN) /zebra/router-id.c: 349 in ip_router_id_in_vrf() 343 "IP address to use for router-id\n") 344 { 345 ZEBRA_DECLVAR_CONTEXT_VRF(vrf, zvrf); 346 int idx = 0; 347 struct prefix rid; 348 >>> CID 1527480: Error handling issues (CHECKED_RETURN) >>> Calling "argv_find" without checking return value (as is done elsewhere 103 out of 125 times). 349 argv_find(argv, argc, "A.B.C.D", &idx); 350 351 if (!inet_pton(AF_INET, argv[idx]->arg, &rid.u.prefix4)) 352 return CMD_WARNING_CONFIG_FAILED; 353 354 rid.prefixlen = IPV4_MAX_BITLEN; ** CID 1527479: Error handling issues (CHECKED_RETURN) /ospfd/ospf_sr.c: 2320 in sr_node_msd() ________________________________________________________________________________________________________ *** CID 1527479: Error handling issues (CHECKED_RETURN) /ospfd/ospf_sr.c: 2320 in sr_node_msd() 2314 int idx = 1; 2315 2316 if (!ospf_sr_enabled(vty)) 2317 return CMD_WARNING_CONFIG_FAILED; 2318 2319 /* Get MSD */ >>> CID 1527479: Error handling issues (CHECKED_RETURN) >>> Calling "argv_find" without checking return value (as is done elsewhere 103 out of 125 times). 2320 argv_find(argv, argc, "(1-16)", &idx); 2321 msd = strtoul(argv[idx]->arg, NULL, 10); 2322 if (msd < 1 || msd > MPLS_MAX_LABELS) { 2323 vty_out(vty, "MSD must be comprise between 1 and %u\n", 2324 MPLS_MAX_LABELS); 2325 return CMD_WARNING_CONFIG_FAILED; ________________________________________________________________________________________________________ To view the defects in Coverity Scan visit, https://u15810271.ct.sendgrid.net/ls/click?upn=HRESupC-2F2Czv4BOaCWWCy7my0P…

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FRR 8.4.1 Release
by Jafar Al-Gharaibeh 21 Nov '22

21 Nov '22

Dear FRR Community, We have fixed a number of bugs that have been reported since the 8.4 release. We are pleased to announce the bug fix release of FRR 8.4.1 to address those bugs. Thank you all for your feedback. Packages are available at: Debian Packages - https://deb.frrouting.org <https://deb.frrouting.org/> RPM Packages - https://rpm.frrouting.org <https://rpm.frrouting.org/> Snaps - https://snapcraft.io/frr <https://snapcraft.io/frr> Docker - frrouting/frr:v8.4.1 For release notes and a list of notable bug fixes, please visit: https://frrouting.org/release/8.4.1/ https://github.com/FRRouting/frr/releases/tag/frr-8.4.1 Cheers, The FRR Development Team!

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Weekly FRR YANG Meeting
by Pushpasis Sarkar 21 Nov '22

21 Nov '22

Rescheduling this adjusting for daylight changes. Hi Resending the meeting invite for the weekly YANG meeting. Whoever are interested in the ongoing YANG related work in FRR community, are welcome to join this Bluejeans meeting. https://bluejeans.com/377688464 Thanks and regards, -Pushasis

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New Defects reported by Coverity Scan for freerangerouting/frr
by scan-admin＠coverity.com 17 Nov '22

17 Nov '22

Hi, Please find the latest report on new defect(s) introduced to freerangerouting/frr found with Coverity Scan. 2 new defect(s) introduced to freerangerouting/frr found with Coverity Scan. 1 defect(s), reported by Coverity Scan earlier, were marked fixed in the recent build analyzed by Coverity Scan. New defect(s) Reported-by: Coverity Scan Showing 2 of 2 defect(s) ** CID 1527358: Memory - illegal accesses (USE_AFTER_FREE) /zebra/zebra_srte.c: 395 in zebra_srte_client_close_cleanup() ________________________________________________________________________________________________________ *** CID 1527358: Memory - illegal accesses (USE_AFTER_FREE) /zebra/zebra_srte.c: 395 in zebra_srte_client_close_cleanup() 389 int sock = client->sock; 390 struct zebra_sr_policy *policy; 391 392 if (!sock) 393 return 0; 394 >>> CID 1527358: Memory - illegal accesses (USE_AFTER_FREE) >>> Passing freed pointer "policy" as an argument to "zebra_sr_policy_instance_head_RB_NEXT". 395 RB_FOREACH (policy, zebra_sr_policy_instance_head, 396 &zebra_sr_policy_instances) { 397 if (policy->sock == sock) 398 zebra_sr_policy_del(policy); 399 } 400 return 1; ** CID 1527357: Null pointer dereferences (REVERSE_INULL) /bgpd/bgp_evpn_vty.c: 2571 in evpn_show_route_vni_macip() ________________________________________________________________________________________________________ *** CID 1527357: Null pointer dereferences (REVERSE_INULL) /bgpd/bgp_evpn_vty.c: 2571 in evpn_show_route_vni_macip() 2565 } 2566 2567 /* 2568 * MAC is per-path, we have to walk the path_info's and look for it 2569 * first here. 2570 */ >>> CID 1527357: Null pointer dereferences (REVERSE_INULL) >>> Null-checking "ip" suggests that it may be null, but it has already been dereferenced on all paths leading to the check. 2571 if (ip && mac) { 2572 for (pi = bgp_dest_get_bgp_path_info(dest); pi; pi = pi->next) { 2573 if (memcmp(mac, evpn_type2_path_info_get_mac(pi), 2574 sizeof(*mac)) == 0) 2575 break; 2576 } ________________________________________________________________________________________________________ To view the defects in Coverity Scan visit, https://u15810271.ct.sendgrid.net/ls/click?upn=HRESupC-2F2Czv4BOaCWWCy7my0P…

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Can I turn my Linux machine into a router by installing FRRouting?
by Turritopsis Dohrnii Teo En Ming 15 Nov '22

15 Nov '22

Subject: Can I turn my Linux machine into a router by installing FRRouting? Good day from Singapore, Can I turn my Linux machine into a router by installing FRRouting? Can I use RHEL 9.0? Please advise. Thank you. Regards, Mr. Turritopsis Dohrnii Teo En Ming Targeted Individual in Singapore Blogs: https://tdtemcerts.blogspot.com https://tdtemcerts.wordpress.com

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Weekly FRR YANG Meeting
by Pushpasis Sarkar 14 Nov '22

14 Nov '22

Hi Resending the meeting invite for the weekly YANG meeting. Whoever are interested in the ongoing YANG related work in FRR community, are welcome to join this Bluejeans meeting. https://bluejeans.com/377688464 Thanks and regards, -Pushasis

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New Defects reported by Coverity Scan for freerangerouting/frr
by scan-admin＠coverity.com 08 Nov '22

08 Nov '22

Hi, Please find the latest report on new defect(s) introduced to freerangerouting/frr found with Coverity Scan. 1 new defect(s) introduced to freerangerouting/frr found with Coverity Scan. New defect(s) Reported-by: Coverity Scan Showing 1 of 1 defect(s) ** CID 1527246: Null pointer dereferences (FORWARD_NULL) ________________________________________________________________________________________________________ *** CID 1527246: Null pointer dereferences (FORWARD_NULL) /isisd/isis_route.c: 500 in isis_route_update() 494 /* Install route. */ 495 if (area) 496 isis_zebra_route_add_route(area->isis, prefix, src_p, 497 route_info); 498 /* Install/reinstall Prefix-SID label. */ 499 if (route_info->sr.present) >>> CID 1527246: Null pointer dereferences (FORWARD_NULL) >>> Passing null pointer "area" to "isis_zebra_prefix_sid_install", which dereferences it. 500 isis_zebra_prefix_sid_install(area, prefix, route_info, 501 &route_info->sr); 502 hook_call(isis_route_update_hook, area, prefix, route_info); 503 504 SET_FLAG(route_info->flag, ISIS_ROUTE_FLAG_ZEBRA_SYNCED); 505 UNSET_FLAG(route_info->flag, ISIS_ROUTE_FLAG_ZEBRA_RESYNC); ________________________________________________________________________________________________________ To view the defects in Coverity Scan visit, https://u15810271.ct.sendgrid.net/ls/click?upn=HRESupC-2F2Czv4BOaCWWCy7my0P…

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Results of the 2022 TSC Vote
by Alistair Woodman 08 Nov '22

08 Nov '22

Results of the 2022 TSC Vote All, 21 of 23 maintainers have voted in the TSC Election for the 2022-2023 session. By the single transferable vote algorithm, the following candidates are elected to the TSC. (in alphabetical, not ranked order) · Jafar Al-Gharaibeh · Lou Berger · Donald Sharp · Mark Stapp · Russ White · Martin Winter Your elections officer P.S. I’d like to apologize for the issues with voting via SurveyMonkey. I will look into other options for next year. (Suggestions welcome). /a

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