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Merge pull request #11188 from opensourcerouting/fix/argv_find

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bgpd: Cleanup
This commit is contained in:
Donald Sharp 2022-05-13 07:35:57 -04:00 committed by GitHub
commit 69df174216
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GPG Key ID: 4AEE18F83AFDEB23
4 changed files with 60 additions and 48 deletions
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25
bgpd/bgp_debug.c
View File

@ -627,8 +627,8 @@ static int bgp_debug_parse_evpn_prefix(struct vty *vty, struct cmd_token **argv,
int argc, struct prefix **argv_pp)
{
struct prefix *argv_p;
struct ethaddr mac;
struct ipaddr ip;
struct ethaddr mac = {};
struct ipaddr ip = {};
int evpn_type = 0;
int mac_idx = 0;
int ip_idx = 0;
@ -641,19 +641,28 @@ static int bgp_debug_parse_evpn_prefix(struct vty *vty, struct cmd_token **argv,
if (evpn_type == BGP_EVPN_MAC_IP_ROUTE) {
memset(&ip, 0, sizeof(struct ipaddr));
argv_find(argv, argc, "mac", &mac_idx);
(void)prefix_str2mac(argv[mac_idx + 1]->arg, &mac);
if (argv_find(argv, argc, "mac", &mac_idx))
if (!prefix_str2mac(argv[mac_idx + 1]->arg, &mac)) {
vty_out(vty, "%% Malformed MAC address\n");
return CMD_WARNING;
}
argv_find(argv, argc, "ip", &ip_idx);
str2ipaddr(argv[ip_idx + 1]->arg, &ip);
if (argv_find(argv, argc, "ip", &ip_idx))
if (str2ipaddr(argv[ip_idx + 1]->arg, &ip) != 0) {
vty_out(vty, "%% Malformed IP address\n");
return CMD_WARNING;
}
build_evpn_type2_prefix((struct prefix_evpn *)argv_p,
&mac, &ip);
} else if (evpn_type == BGP_EVPN_IMET_ROUTE) {
memset(&ip, 0, sizeof(struct ipaddr));
argv_find(argv, argc, "ip", &ip_idx);
str2ipaddr(argv[ip_idx + 1]->arg, &ip);
if (argv_find(argv, argc, "ip", &ip_idx))
if (str2ipaddr(argv[ip_idx + 1]->arg, &ip) != 0) {
vty_out(vty, "%% Malformed IP address\n");
return CMD_WARNING;
}
build_evpn_type3_prefix((struct prefix_evpn *)argv_p,
ip.ipaddr_v4);

53
bgpd/bgp_evpn_vty.c
View File

@ -1419,8 +1419,7 @@ DEFUN(show_ip_bgp_l2vpn_evpn_rd,
struct prefix_rd prd;
int rd_all = 0;
argv_find(argv, argc, "all", &rd_all);
if (rd_all)
if (argv_find(argv, argc, "all", &rd_all))
return bgp_show_ethernet_vpn(vty, NULL, bgp_show_type_normal,
NULL, SHOW_DISPLAY_STANDARD,
use_json(argc, argv));
@ -1469,8 +1468,7 @@ DEFUN(show_ip_bgp_l2vpn_evpn_rd_tags,
struct prefix_rd prd;
int rd_all = 0;
argv_find(argv, argc, "all", &rd_all);
if (rd_all)
if (argv_find(argv, argc, "all", &rd_all))
return bgp_show_ethernet_vpn(vty, NULL, bgp_show_type_normal,
NULL, SHOW_DISPLAY_TAGS, 0);
@ -1587,8 +1585,7 @@ DEFUN(show_ip_bgp_l2vpn_evpn_rd_neighbor_routes,
return CMD_WARNING;
}
argv_find(argv, argc, "all", &rd_all);
if (!rd_all) {
if (argv_find(argv, argc, "all", &rd_all)) {
argv_find(argv, argc, "ASN:NN_OR_IP-ADDRESS:NN",
&idx_ext_community);
ret = str2prefix_rd(argv[idx_ext_community]->arg, &prd);
@ -1797,8 +1794,7 @@ DEFUN(show_ip_bgp_l2vpn_evpn_rd_neighbor_advertised_routes,
return CMD_WARNING;
}
argv_find(argv, argc, "all", &rd_all);
if (rd_all)
if (argv_find(argv, argc, "all", &rd_all))
return show_adj_route_vpn(vty, peer, NULL, AFI_L2VPN, SAFI_EVPN,
uj);
else {
@ -1860,8 +1856,7 @@ DEFUN(show_ip_bgp_evpn_rd_overlay,
struct prefix_rd prd;
int rd_all = 0;
argv_find(argv, argc, "all", &rd_all);
if (rd_all)
if (argv_find(argv, argc, "all", &rd_all))
return bgp_show_ethernet_vpn(vty, NULL, bgp_show_type_normal,
NULL, SHOW_DISPLAY_OVERLAY,
use_json(argc, argv));
@ -4693,7 +4688,7 @@ DEFUN(show_bgp_l2vpn_evpn_route_rd,
JSON_STR)
{
struct bgp *bgp;
int ret;
int ret = 0;
struct prefix_rd prd;
int type = 0;
bool uj = false;
@ -4710,15 +4705,16 @@ DEFUN(show_bgp_l2vpn_evpn_route_rd,
if (uj)
json = json_object_new_object();
argv_find(argv, argc, "all", &rd_all);
if (!rd_all) {
if (argv_find(argv, argc, "all", &rd_all)) {
/* get the RD */
argv_find(argv, argc, "ASN:NN_OR_IP-ADDRESS:NN",
&idx_ext_community);
ret = str2prefix_rd(argv[idx_ext_community]->arg, &prd);
if (!ret) {
vty_out(vty, "%% Malformed Route Distinguisher\n");
return CMD_WARNING;
if (argv_find(argv, argc, "ASN:NN_OR_IP-ADDRESS:NN",
&idx_ext_community)) {
ret = str2prefix_rd(argv[idx_ext_community]->arg, &prd);
if (!ret) {
vty_out(vty,
"%% Malformed Route Distinguisher\n");
return CMD_WARNING;
}
}
}
@ -4757,7 +4753,7 @@ DEFUN(show_bgp_l2vpn_evpn_route_rd_macip,
JSON_STR)
{
struct bgp *bgp;
int ret;
int ret = 0;
struct prefix_rd prd;
struct ethaddr mac;
struct ipaddr ip;
@ -4781,14 +4777,15 @@ DEFUN(show_bgp_l2vpn_evpn_route_rd_macip,
json = json_object_new_object();
/* get the prd */
argv_find(argv, argc, "all", &rd_all);
if (!rd_all) {
argv_find(argv, argc, "ASN:NN_OR_IP-ADDRESS:NN",
&idx_ext_community);
ret = str2prefix_rd(argv[idx_ext_community]->arg, &prd);
if (!ret) {
vty_out(vty, "%% Malformed Route Distinguisher\n");
return CMD_WARNING;
if (argv_find(argv, argc, "all", &rd_all)) {
if (argv_find(argv, argc, "ASN:NN_OR_IP-ADDRESS:NN",
&idx_ext_community)) {
ret = str2prefix_rd(argv[idx_ext_community]->arg, &prd);
if (!ret) {
vty_out(vty,
"%% Malformed Route Distinguisher\n");
return CMD_WARNING;
}
}
}

23
bgpd/bgp_vty.c
View File

@ -1974,8 +1974,8 @@ DEFUN (bgp_maxmed_onstartup,
VTY_DECLVAR_CONTEXT(bgp, bgp);
int idx = 0;
argv_find(argv, argc, "(5-86400)", &idx);
bgp->v_maxmed_onstartup = strtoul(argv[idx]->arg, NULL, 10);
if (argv_find(argv, argc, "(5-86400)", &idx))
bgp->v_maxmed_onstartup = strtoul(argv[idx]->arg, NULL, 10);
if (argv_find(argv, argc, "(0-4294967295)", &idx))
bgp->maxmed_onstartup_value = strtoul(argv[idx]->arg, NULL, 10);
else
@ -2275,9 +2275,12 @@ DEFUN (bgp_coalesce_time,
VTY_DECLVAR_CONTEXT(bgp, bgp);
int idx = 0;
argv_find(argv, argc, "(0-4294967295)", &idx);
bgp->heuristic_coalesce = false;
bgp->coalesce_time = strtoul(argv[idx]->arg, NULL, 10);
if (argv_find(argv, argc, "(0-4294967295)", &idx))
bgp->coalesce_time = strtoul(argv[idx]->arg, NULL, 10);
return CMD_SUCCESS;
}
@ -19243,8 +19246,7 @@ DEFUN (community_list_standard,
int style = COMMUNITY_LIST_STANDARD;
int idx = 0;
argv_find(argv, argc, "(0-4294967295)", &idx);
if (idx)
if (argv_find(argv, argc, "(0-4294967295)", &idx))
seq = argv[idx]->arg;
idx = 0;
@ -19292,8 +19294,7 @@ DEFUN (no_community_list_standard_all,
char *seq = NULL;
int idx = 0;
argv_find(argv, argc, "(0-4294967295)", &idx);
if (idx)
if (argv_find(argv, argc, "(0-4294967295)", &idx))
seq = argv[idx]->arg;
idx = 0;
@ -19356,8 +19357,7 @@ DEFUN (community_list_expanded_all,
int style = COMMUNITY_LIST_EXPANDED;
int idx = 0;
argv_find(argv, argc, "(0-4294967295)", &idx);
if (idx)
if (argv_find(argv, argc, "(0-4294967295)", &idx))
seq = argv[idx]->arg;
idx = 0;
@ -19406,8 +19406,7 @@ DEFUN (no_community_list_expanded_all,
int style = COMMUNITY_LIST_EXPANDED;
int idx = 0;
argv_find(argv, argc, "(0-4294967295)", &idx);
if (idx)
if (argv_find(argv, argc, "(0-4294967295)", &idx))
seq = argv[idx]->arg;
idx = 0;

7
tools/coccinelle/argv_find.cocci
View File

@ -4,8 +4,10 @@ identifier argv;
identifier argc;
expression e1;
expression e2;
identifier I;
@@
(
- argv_find(argv, argc, e1, &idx);
if (
- idx
@ -14,3 +16,8 @@ expression e2;
{
e2;
}
|
- argv_find(argv, argc, e1, &idx);
... when != I = idx;
when strict
)