From de842255f9a1930d7f927e94e7ea800bcfd1434c Mon Sep 17 00:00:00 2001 From: Patrick Ruddy Date: Wed, 3 Oct 2018 18:22:34 +0100 Subject: [PATCH] ospf6d: decimal area format in interface command The ospf6 "interface area " command only allows the area to be specified in the ipv4 address format, whereas the show run command always shows it in the format in which the area was created. This causes the frr-reload script to be unable to remove ospfv3 interfaces when the area was created in decimal format. The solution is to allow both formats to be configured as they can be for other area commands. Signed-off-by: Duncan Eastoe --- ospf6d/ospf6_area.c | 16 ---------------- ospf6d/ospf6_area.h | 15 +++++++++++++++ ospf6d/ospf6_top.c | 23 +++++++---------------- 3 files changed, 22 insertions(+), 32 deletions(-) diff --git a/ospf6d/ospf6_area.c b/ospf6d/ospf6_area.c index 9fe077b544..713ce26ecb 100644 --- a/ospf6d/ospf6_area.c +++ b/ospf6d/ospf6_area.c @@ -379,22 +379,6 @@ void ospf6_area_show(struct vty *vty, struct ospf6_area *oa) vty_out(vty, "SPF has not been run\n"); } - -#define OSPF6_CMD_AREA_GET(str, oa) \ - { \ - char *ep; \ - uint32_t area_id = htonl(strtoul(str, &ep, 10)); \ - if (*ep && inet_pton(AF_INET, str, &area_id) != 1) { \ - vty_out(vty, "Malformed Area-ID: %s\n", str); \ - return CMD_SUCCESS; \ - } \ - int format = !*ep ? OSPF6_AREA_FMT_DECIMAL \ - : OSPF6_AREA_FMT_DOTTEDQUAD; \ - oa = ospf6_area_lookup(area_id, ospf6); \ - if (oa == NULL) \ - oa = ospf6_area_create(area_id, ospf6, format); \ - } - DEFUN (area_range, area_range_cmd, "area range X:X::X:X/M []", diff --git a/ospf6d/ospf6_area.h b/ospf6d/ospf6_area.h index 5648b1dfec..7ce6717fcc 100644 --- a/ospf6d/ospf6_area.h +++ b/ospf6d/ospf6_area.h @@ -117,6 +117,21 @@ struct ospf6_area { #define IS_AREA_TRANSIT(oa) (CHECK_FLAG ((oa)->flag, OSPF6_AREA_TRANSIT)) #define IS_AREA_STUB(oa) (CHECK_FLAG ((oa)->flag, OSPF6_AREA_STUB)) +#define OSPF6_CMD_AREA_GET(str, oa) \ + { \ + char *ep; \ + uint32_t area_id = htonl(strtoul(str, &ep, 10)); \ + if (*ep && inet_pton(AF_INET, str, &area_id) != 1) { \ + vty_out(vty, "Malformed Area-ID: %s\n", str); \ + return CMD_SUCCESS; \ + } \ + int format = !*ep ? OSPF6_AREA_FMT_DECIMAL \ + : OSPF6_AREA_FMT_DOTTEDQUAD; \ + oa = ospf6_area_lookup(area_id, ospf6); \ + if (oa == NULL) \ + oa = ospf6_area_create(area_id, ospf6, format); \ + } + /* prototypes */ extern int ospf6_area_cmp(void *va, void *vb); diff --git a/ospf6d/ospf6_top.c b/ospf6d/ospf6_top.c index dd672dd1c5..f49ea9add2 100644 --- a/ospf6d/ospf6_top.c +++ b/ospf6d/ospf6_top.c @@ -644,11 +644,12 @@ DEFUN (no_ospf6_distance_source, DEFUN (ospf6_interface_area, ospf6_interface_area_cmd, - "interface IFNAME area A.B.C.D", + "interface IFNAME area ", "Enable routing on an IPv6 interface\n" IFNAME_STR "Specify the OSPF6 area ID\n" "OSPF6 area ID in IPv4 address notation\n" + "OSPF6 area ID in decimal notation\n" ) { VTY_DECLVAR_CONTEXT(ospf6, o); @@ -657,7 +658,6 @@ DEFUN (ospf6_interface_area, struct ospf6_area *oa; struct ospf6_interface *oi; struct interface *ifp; - uint32_t area_id; /* find/create ospf6 interface */ ifp = if_get_by_name(argv[idx_ifname]->arg, VRF_DEFAULT); @@ -671,15 +671,7 @@ DEFUN (ospf6_interface_area, } /* parse Area-ID */ - if (inet_pton(AF_INET, argv[idx_ipv4]->arg, &area_id) != 1) { - vty_out(vty, "Invalid Area-ID: %s\n", argv[idx_ipv4]->arg); - return CMD_SUCCESS; - } - - /* find/create ospf6 area */ - oa = ospf6_area_lookup(area_id, o); - if (oa == NULL) - oa = ospf6_area_create(area_id, o, OSPF6_AREA_FMT_DOTTEDQUAD); + OSPF6_CMD_AREA_GET(argv[idx_ipv4]->arg, oa); /* attach interface to area */ listnode_add(oa->if_list, oi); /* sort ?? */ @@ -703,12 +695,13 @@ DEFUN (ospf6_interface_area, DEFUN (no_ospf6_interface_area, no_ospf6_interface_area_cmd, - "no interface IFNAME area A.B.C.D", + "no interface IFNAME area ", NO_STR "Disable routing on an IPv6 interface\n" IFNAME_STR "Specify the OSPF6 area ID\n" "OSPF6 area ID in IPv4 address notation\n" + "OSPF6 area ID in decimal notation\n" ) { int idx_ifname = 2; @@ -731,10 +724,8 @@ DEFUN (no_ospf6_interface_area, } /* parse Area-ID */ - if (inet_pton(AF_INET, argv[idx_ipv4]->arg, &area_id) != 1) { - vty_out(vty, "Invalid Area-ID: %s\n", argv[idx_ipv4]->arg); - return CMD_SUCCESS; - } + if (inet_pton(AF_INET, argv[idx_ipv4]->arg, &area_id) != 1) + area_id = htonl(strtoul(argv[idx_ipv4]->arg, NULL, 10)); /* Verify Area */ if (oi->area == NULL) {