* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses>.
*/
/*
* based on ipneigh.c
#include "utils.h"
#include "ip_common.h"
+#include "json_print.h"
static struct
{
int family;
- int index;
+ int index;
#define NONE_DEV (-1)
- char name[1024];
+ const char *name;
} filter;
static void usage(void) __attribute__((noreturn));
"PARMS := [ base_reachable MSEC ] [ retrans MSEC ] [ gc_stale MSEC ]\n"
" [ delay_probe MSEC ] [ queue LEN ]\n"
- " [ app_probs VAL ] [ ucast_probes VAL ] [ mcast_probes VAL ]\n"
+ " [ app_probes VAL ] [ ucast_probes VAL ] [ mcast_probes VAL ]\n"
" [ anycast_delay MSEC ] [ proxy_delay MSEC ] [ proxy_queue LEN ]\n"
" [ locktime MSEC ]\n"
);
static int ipntable_modify(int cmd, int flags, int argc, char **argv)
{
struct {
- struct nlmsghdr n;
+ struct nlmsghdr n;
struct ndtmsg ndtm;
- char buf[1024];
- } req;
+ char buf[1024];
+ } req = {
+ .n.nlmsg_len = NLMSG_LENGTH(sizeof(struct ndtmsg)),
+ .n.nlmsg_flags = NLM_F_REQUEST | flags,
+ .n.nlmsg_type = cmd,
+ .ndtm.ndtm_family = preferred_family,
+ };
char *namep = NULL;
char *threshsp = NULL;
char *gc_intp = NULL;
- char parms_buf[1024];
+ char parms_buf[1024] = {};
struct rtattr *parms_rta = (struct rtattr *)parms_buf;
int parms_change = 0;
- memset(&req, 0, sizeof(req));
-
- req.n.nlmsg_len = NLMSG_LENGTH(sizeof(struct ndtmsg));
- req.n.nlmsg_flags = NLM_F_REQUEST|flags;
- req.n.nlmsg_type = cmd;
-
- req.ndtm.ndtm_family = preferred_family;
- req.ndtm.ndtm_pad1 = 0;
- req.ndtm.ndtm_pad2 = 0;
-
- memset(&parms_buf, 0, sizeof(parms_buf));
-
parms_rta->rta_type = NDTA_PARMS;
parms_rta->rta_len = RTA_LENGTH(0);
NEXT_ARG();
ifindex = ll_name_to_index(*argv);
- if (ifindex == 0) {
- fprintf(stderr, "Cannot find device \"%s\"\n", *argv);
- return -1;
- }
+ if (!ifindex)
+ return nodev(*argv);
rta_addattr32(parms_rta, sizeof(parms_buf),
NDTPA_IFINDEX, ifindex);
if (get_u32(&queue, *argv, 0))
invarg("\"queue\" value is invalid", *argv);
- if (!parms_rta)
- parms_rta = (struct rtattr *)&parms_buf;
rta_addattr32(parms_rta, sizeof(parms_buf),
NDTPA_QUEUE_LEN, queue);
parms_change = 1;
if (!namep)
missarg("NAME");
if (!threshsp && !gc_intp && !parms_change) {
- fprintf(stderr, "Not enough information: changable attributes required.\n");
+ fprintf(stderr, "Not enough information: changeable attributes required.\n");
exit(-1);
}
RTA_PAYLOAD(parms_rta));
}
- if (rtnl_talk(&rth, &req.n, 0, 0, NULL) < 0)
+ if (rtnl_talk(&rth, &req.n, NULL) < 0)
exit(2);
return 0;
static const char *ntable_strtime_delta(__u32 msec)
{
static char str[32];
- struct timeval now;
+ struct timeval now = {};
time_t t;
struct tm *tp;
if (msec == 0)
goto error;
- memset(&now, 0, sizeof(now));
-
if (gettimeofday(&now, NULL) < 0) {
perror("gettimeofday");
goto error;
return str;
}
-int print_ntable(const struct sockaddr_nl *who, struct nlmsghdr *n, void *arg)
+static void print_ndtconfig(const struct ndt_config *ndtc)
+{
+
+ print_uint(PRINT_ANY, "key_length",
+ " config key_len %u ", ndtc->ndtc_key_len);
+ print_uint(PRINT_ANY, "entry_size",
+ "entry_size %u ", ndtc->ndtc_entry_size);
+ print_uint(PRINT_ANY, "entries", "entries %u ", ndtc->ndtc_entries);
+
+ print_nl();
+
+ print_string(PRINT_ANY, "last_flush",
+ " last_flush %s ",
+ ntable_strtime_delta(ndtc->ndtc_last_flush));
+ print_string(PRINT_ANY, "last_rand",
+ "last_rand %s ",
+ ntable_strtime_delta(ndtc->ndtc_last_rand));
+
+ print_nl();
+
+ print_uint(PRINT_ANY, "hash_rnd",
+ " hash_rnd %u ", ndtc->ndtc_hash_rnd);
+ print_0xhex(PRINT_ANY, "hash_mask",
+ "hash_mask %08llx ", ndtc->ndtc_hash_mask);
+
+ print_uint(PRINT_ANY, "hash_chain_gc",
+ "hash_chain_gc %u ", ndtc->ndtc_hash_chain_gc);
+ print_uint(PRINT_ANY, "proxy_qlen",
+ "proxy_qlen %u ", ndtc->ndtc_proxy_qlen);
+
+ print_nl();
+}
+
+static void print_ndtparams(struct rtattr *tpb[])
{
- FILE *fp = (FILE*)arg;
+
+ if (tpb[NDTPA_IFINDEX]) {
+ __u32 ifindex = rta_getattr_u32(tpb[NDTPA_IFINDEX]);
+
+ print_string(PRINT_FP, NULL, " dev ", NULL);
+ print_color_string(PRINT_ANY, COLOR_IFNAME,
+ "dev", "%s ", ll_index_to_name(ifindex));
+ print_nl();
+ }
+
+ print_string(PRINT_FP, NULL, " ", NULL);
+ if (tpb[NDTPA_REFCNT]) {
+ __u32 refcnt = rta_getattr_u32(tpb[NDTPA_REFCNT]);
+
+ print_uint(PRINT_ANY, "refcnt", "refcnt %u ", refcnt);
+ }
+
+ if (tpb[NDTPA_REACHABLE_TIME]) {
+ __u64 reachable = rta_getattr_u64(tpb[NDTPA_REACHABLE_TIME]);
+
+ print_u64(PRINT_ANY, "reachable",
+ "reachable %llu ", reachable);
+ }
+
+ if (tpb[NDTPA_BASE_REACHABLE_TIME]) {
+ __u64 breachable
+ = rta_getattr_u64(tpb[NDTPA_BASE_REACHABLE_TIME]);
+
+ print_u64(PRINT_ANY, "base_reachable",
+ "base_reachable %llu ", breachable);
+ }
+
+ if (tpb[NDTPA_RETRANS_TIME]) {
+ __u64 retrans = rta_getattr_u64(tpb[NDTPA_RETRANS_TIME]);
+
+ print_u64(PRINT_ANY, "retrans", "retrans %llu ", retrans);
+ }
+
+ print_string(PRINT_FP, NULL, "%s ", _SL_);
+
+ if (tpb[NDTPA_GC_STALETIME]) {
+ __u64 gc_stale = rta_getattr_u64(tpb[NDTPA_GC_STALETIME]);
+
+ print_u64(PRINT_ANY, "gc_stale", "gc_stale %llu ", gc_stale);
+ }
+
+ if (tpb[NDTPA_DELAY_PROBE_TIME]) {
+ __u64 delay_probe
+ = rta_getattr_u64(tpb[NDTPA_DELAY_PROBE_TIME]);
+
+ print_u64(PRINT_ANY, "delay_probe",
+ "delay_probe %llu ", delay_probe);
+ }
+
+ if (tpb[NDTPA_QUEUE_LEN]) {
+ __u32 queue = rta_getattr_u32(tpb[NDTPA_QUEUE_LEN]);
+
+ print_uint(PRINT_ANY, "queue", "queue %u ", queue);
+ }
+
+ print_string(PRINT_FP, NULL, "%s ", _SL_);
+
+ if (tpb[NDTPA_APP_PROBES]) {
+ __u32 aprobe = rta_getattr_u32(tpb[NDTPA_APP_PROBES]);
+
+ print_uint(PRINT_ANY, "app_probes", "app_probes %u ", aprobe);
+ }
+
+ if (tpb[NDTPA_UCAST_PROBES]) {
+ __u32 uprobe = rta_getattr_u32(tpb[NDTPA_UCAST_PROBES]);
+
+ print_uint(PRINT_ANY, "ucast_probes",
+ "ucast_probes %u ", uprobe);
+ }
+
+ if (tpb[NDTPA_MCAST_PROBES]) {
+ __u32 mprobe = rta_getattr_u32(tpb[NDTPA_MCAST_PROBES]);
+
+ print_uint(PRINT_ANY, "mcast_probes",
+ "mcast_probes %u ", mprobe);
+ }
+
+ print_string(PRINT_FP, NULL, "%s ", _SL_);
+
+ if (tpb[NDTPA_ANYCAST_DELAY]) {
+ __u64 anycast_delay = rta_getattr_u64(tpb[NDTPA_ANYCAST_DELAY]);
+
+ print_u64(PRINT_ANY, "anycast_delay",
+ "anycast_delay %llu ", anycast_delay);
+ }
+
+ if (tpb[NDTPA_PROXY_DELAY]) {
+ __u64 proxy_delay = rta_getattr_u64(tpb[NDTPA_PROXY_DELAY]);
+
+ print_u64(PRINT_ANY, "proxy_delay",
+ "proxy_delay %llu ", proxy_delay);
+ }
+
+ if (tpb[NDTPA_PROXY_QLEN]) {
+ __u32 pqueue = rta_getattr_u32(tpb[NDTPA_PROXY_QLEN]);
+
+ print_uint(PRINT_ANY, "proxy_queue", "proxy_queue %u ", pqueue);
+ }
+
+ if (tpb[NDTPA_LOCKTIME]) {
+ __u64 locktime = rta_getattr_u64(tpb[NDTPA_LOCKTIME]);
+
+ print_u64(PRINT_ANY, "locktime", "locktime %llu ", locktime);
+ }
+
+ print_nl();
+}
+
+static void print_ndtstats(const struct ndt_stats *ndts)
+{
+
+ print_string(PRINT_FP, NULL, " stats ", NULL);
+
+ print_u64(PRINT_ANY, "allocs", "allocs %llu ", ndts->ndts_allocs);
+ print_u64(PRINT_ANY, "destroys", "destroys %llu ",
+ ndts->ndts_destroys);
+ print_u64(PRINT_ANY, "hash_grows", "hash_grows %llu ",
+ ndts->ndts_hash_grows);
+
+ print_string(PRINT_FP, NULL, "%s ", _SL_);
+
+ print_u64(PRINT_ANY, "res_failed", "res_failed %llu ",
+ ndts->ndts_res_failed);
+ print_u64(PRINT_ANY, "lookups", "lookups %llu ", ndts->ndts_lookups);
+ print_u64(PRINT_ANY, "hits", "hits %llu ", ndts->ndts_hits);
+
+ print_string(PRINT_FP, NULL, "%s ", _SL_);
+
+ print_u64(PRINT_ANY, "rcv_probes_mcast", "rcv_probes_mcast %llu ",
+ ndts->ndts_rcv_probes_mcast);
+ print_u64(PRINT_ANY, "rcv_probes_ucast", "rcv_probes_ucast %llu ",
+ ndts->ndts_rcv_probes_ucast);
+
+ print_string(PRINT_FP, NULL, "%s ", _SL_);
+
+ print_u64(PRINT_ANY, "periodic_gc_runs", "periodic_gc_runs %llu ",
+ ndts->ndts_periodic_gc_runs);
+ print_u64(PRINT_ANY, "forced_gc_runs", "forced_gc_runs %llu ",
+ ndts->ndts_forced_gc_runs);
+
+ print_nl();
+}
+
+static int print_ntable(struct nlmsghdr *n, void *arg)
+{
+ FILE *fp = (FILE *)arg;
struct ndtmsg *ndtm = NLMSG_DATA(n);
int len = n->nlmsg_len;
struct rtattr *tb[NDTA_MAX+1];
if (tb[NDTA_NAME]) {
const char *name = rta_getattr_str(tb[NDTA_NAME]);
- if (strlen(filter.name) > 0 && strcmp(filter.name, name))
+ if (filter.name && strcmp(filter.name, name))
return 0;
}
+
if (tb[NDTA_PARMS]) {
parse_rtattr(tpb, NDTPA_MAX, RTA_DATA(tb[NDTA_PARMS]),
RTA_PAYLOAD(tb[NDTA_PARMS]));
}
}
- if (ndtm->ndtm_family == AF_INET)
- fprintf(fp, "inet ");
- else if (ndtm->ndtm_family == AF_INET6)
- fprintf(fp, "inet6 ");
- else if (ndtm->ndtm_family == AF_DECnet)
- fprintf(fp, "dnet ");
- else
- fprintf(fp, "(%d) ", ndtm->ndtm_family);
+ open_json_object(NULL);
+ print_string(PRINT_ANY, "family",
+ "%s ", family_name(ndtm->ndtm_family));
if (tb[NDTA_NAME]) {
const char *name = rta_getattr_str(tb[NDTA_NAME]);
- fprintf(fp, "%s ", name);
+
+ print_string(PRINT_ANY, "name", "%s ", name);
}
- fprintf(fp, "%s", _SL_);
+ print_nl();
ret = (tb[NDTA_THRESH1] || tb[NDTA_THRESH2] || tb[NDTA_THRESH3] ||
tb[NDTA_GC_INTERVAL]);
if (ret)
- fprintf(fp, " ");
+ print_string(PRINT_FP, NULL, " ", NULL);
if (tb[NDTA_THRESH1]) {
__u32 thresh1 = rta_getattr_u32(tb[NDTA_THRESH1]);
- fprintf(fp, "thresh1 %u ", thresh1);
+
+ print_uint(PRINT_ANY, "thresh1", "thresh1 %u ", thresh1);
}
+
if (tb[NDTA_THRESH2]) {
__u32 thresh2 = rta_getattr_u32(tb[NDTA_THRESH2]);
- fprintf(fp, "thresh2 %u ", thresh2);
+
+ print_uint(PRINT_ANY, "thresh2", "thresh2 %u ", thresh2);
}
+
if (tb[NDTA_THRESH3]) {
__u32 thresh3 = rta_getattr_u32(tb[NDTA_THRESH3]);
- fprintf(fp, "thresh3 %u ", thresh3);
- }
- if (tb[NDTA_GC_INTERVAL]) {
- __u64 gc_int = rta_getattr_u64(tb[NDTA_GC_INTERVAL]);
- fprintf(fp, "gc_int %llu ", (unsigned long long) gc_int);
- }
- if (ret)
- fprintf(fp, "%s", _SL_);
-
- if (tb[NDTA_CONFIG] && show_stats) {
- struct ndt_config *ndtc = RTA_DATA(tb[NDTA_CONFIG]);
-
- fprintf(fp, " ");
- fprintf(fp, "config ");
-
- fprintf(fp, "key_len %u ", ndtc->ndtc_key_len);
- fprintf(fp, "entry_size %u ", ndtc->ndtc_entry_size);
- fprintf(fp, "entries %u ", ndtc->ndtc_entries);
-
- fprintf(fp, "%s", _SL_);
- fprintf(fp, " ");
-
- fprintf(fp, "last_flush %s ",
- ntable_strtime_delta(ndtc->ndtc_last_flush));
- fprintf(fp, "last_rand %s ",
- ntable_strtime_delta(ndtc->ndtc_last_rand));
-
- fprintf(fp, "%s", _SL_);
- fprintf(fp, " ");
-
- fprintf(fp, "hash_rnd %u ", ndtc->ndtc_hash_rnd);
- fprintf(fp, "hash_mask %08x ", ndtc->ndtc_hash_mask);
-
- fprintf(fp, "hash_chain_gc %u ", ndtc->ndtc_hash_chain_gc);
- fprintf(fp, "proxy_qlen %u ", ndtc->ndtc_proxy_qlen);
-
- fprintf(fp, "%s", _SL_);
+ print_uint(PRINT_ANY, "thresh3", "thresh3 %u ", thresh3);
}
- if (tb[NDTA_PARMS]) {
- if (tpb[NDTPA_IFINDEX]) {
- __u32 ifindex = rta_getattr_u32(tpb[NDTPA_IFINDEX]);
-
- fprintf(fp, " ");
- fprintf(fp, "dev %s ", ll_index_to_name(ifindex));
- fprintf(fp, "%s", _SL_);
- }
-
- fprintf(fp, " ");
-
- if (tpb[NDTPA_REFCNT]) {
- __u32 refcnt = rta_getattr_u32(tpb[NDTPA_REFCNT]);
- fprintf(fp, "refcnt %u ", refcnt);
- }
- if (tpb[NDTPA_REACHABLE_TIME]) {
- __u64 reachable = rta_getattr_u64(tpb[NDTPA_REACHABLE_TIME]);
- fprintf(fp, "reachable %llu ",
- (unsigned long long) reachable);
- }
- if (tpb[NDTPA_BASE_REACHABLE_TIME]) {
- __u64 breachable = rta_getattr_u64(tpb[NDTPA_BASE_REACHABLE_TIME]);
- fprintf(fp, "base_reachable %llu ",
- (unsigned long long) breachable);
- }
- if (tpb[NDTPA_RETRANS_TIME]) {
- __u64 retrans = rta_getattr_u64(tpb[NDTPA_RETRANS_TIME]);
- fprintf(fp, "retrans %llu ",
- (unsigned long long) retrans);
- }
-
- fprintf(fp, "%s", _SL_);
-
- fprintf(fp, " ");
-
- if (tpb[NDTPA_GC_STALETIME]) {
- __u64 gc_stale = rta_getattr_u64(tpb[NDTPA_GC_STALETIME]);
- fprintf(fp, "gc_stale %llu ",
- (unsigned long long) gc_stale);
- }
- if (tpb[NDTPA_DELAY_PROBE_TIME]) {
- __u64 delay_probe = rta_getattr_u64(tpb[NDTPA_DELAY_PROBE_TIME]);
- fprintf(fp, "delay_probe %llu ",
- (unsigned long long) delay_probe);
- }
- if (tpb[NDTPA_QUEUE_LEN]) {
- __u32 queue = rta_getattr_u32(tpb[NDTPA_QUEUE_LEN]);
- fprintf(fp, "queue %u ", queue);
- }
-
- fprintf(fp, "%s", _SL_);
-
- fprintf(fp, " ");
-
- if (tpb[NDTPA_APP_PROBES]) {
- __u32 aprobe = rta_getattr_u32(tpb[NDTPA_APP_PROBES]);
- fprintf(fp, "app_probes %u ", aprobe);
- }
- if (tpb[NDTPA_UCAST_PROBES]) {
- __u32 uprobe = rta_getattr_u32(tpb[NDTPA_UCAST_PROBES]);
- fprintf(fp, "ucast_probes %u ", uprobe);
- }
- if (tpb[NDTPA_MCAST_PROBES]) {
- __u32 mprobe = rta_getattr_u32(tpb[NDTPA_MCAST_PROBES]);
- fprintf(fp, "mcast_probes %u ", mprobe);
- }
-
- fprintf(fp, "%s", _SL_);
-
- fprintf(fp, " ");
-
- if (tpb[NDTPA_ANYCAST_DELAY]) {
- __u64 anycast_delay = rta_getattr_u64(tpb[NDTPA_ANYCAST_DELAY]);
- fprintf(fp, "anycast_delay %llu ",
- (unsigned long long) anycast_delay);
- }
- if (tpb[NDTPA_PROXY_DELAY]) {
- __u64 proxy_delay = rta_getattr_u64(tpb[NDTPA_PROXY_DELAY]);
- fprintf(fp, "proxy_delay %llu ",
- (unsigned long long) proxy_delay);
- }
- if (tpb[NDTPA_PROXY_QLEN]) {
- __u32 pqueue = rta_getattr_u32(tpb[NDTPA_PROXY_QLEN]);
- fprintf(fp, "proxy_queue %u ", pqueue);
- }
- if (tpb[NDTPA_LOCKTIME]) {
- __u64 locktime = rta_getattr_u64(tpb[NDTPA_LOCKTIME]);
- fprintf(fp, "locktime %llu ",
- (unsigned long long) locktime);
- }
+ if (tb[NDTA_GC_INTERVAL]) {
+ __u64 gc_int = rta_getattr_u64(tb[NDTA_GC_INTERVAL]);
- fprintf(fp, "%s", _SL_);
+ print_u64(PRINT_ANY, "gc_interval", "gc_int %llu ", gc_int);
}
- if (tb[NDTA_STATS] && show_stats) {
- struct ndt_stats *ndts = RTA_DATA(tb[NDTA_STATS]);
-
- fprintf(fp, " ");
- fprintf(fp, "stats ");
-
- fprintf(fp, "allocs %llu ",
- (unsigned long long) ndts->ndts_allocs);
- fprintf(fp, "destroys %llu ",
- (unsigned long long) ndts->ndts_destroys);
- fprintf(fp, "hash_grows %llu ",
- (unsigned long long) ndts->ndts_hash_grows);
-
- fprintf(fp, "%s", _SL_);
- fprintf(fp, " ");
-
- fprintf(fp, "res_failed %llu ",
- (unsigned long long) ndts->ndts_res_failed);
- fprintf(fp, "lookups %llu ",
- (unsigned long long) ndts->ndts_lookups);
- fprintf(fp, "hits %llu ",
- (unsigned long long) ndts->ndts_hits);
-
- fprintf(fp, "%s", _SL_);
- fprintf(fp, " ");
-
- fprintf(fp, "rcv_probes_mcast %llu ",
- (unsigned long long) ndts->ndts_rcv_probes_mcast);
- fprintf(fp, "rcv_probes_ucast %llu ",
- (unsigned long long) ndts->ndts_rcv_probes_ucast);
-
- fprintf(fp, "%s", _SL_);
- fprintf(fp, " ");
+ if (ret)
+ print_nl();
- fprintf(fp, "periodic_gc_runs %llu ",
- (unsigned long long) ndts->ndts_periodic_gc_runs);
- fprintf(fp, "forced_gc_runs %llu ",
- (unsigned long long) ndts->ndts_forced_gc_runs);
+ if (tb[NDTA_CONFIG] && show_stats)
+ print_ndtconfig(RTA_DATA(tb[NDTA_CONFIG]));
- fprintf(fp, "%s", _SL_);
- }
+ if (tb[NDTA_PARMS])
+ print_ndtparams(tpb);
- fprintf(fp, "\n");
+ if (tb[NDTA_STATS] && show_stats)
+ print_ndtstats(RTA_DATA(tb[NDTA_STATS]));
+ print_string(PRINT_FP, NULL, "\n", "");
+ close_json_object();
fflush(fp);
+
return 0;
}
-void ipntable_reset_filter(void)
+static void ipntable_reset_filter(void)
{
memset(&filter, 0, sizeof(filter));
}
} else if (strcmp(*argv, "name") == 0) {
NEXT_ARG();
- strncpy(filter.name, *argv, sizeof(filter.name));
+ filter.name = *argv;
} else
invarg("unknown", *argv);
argc--; argv++;
}
- if (rtnl_wilddump_request(&rth, preferred_family, RTM_GETNEIGHTBL) < 0) {
+ if (rtnl_neightbldump_req(&rth, preferred_family) < 0) {
perror("Cannot send dump request");
exit(1);
}
+ new_json_obj(json);
if (rtnl_dump_filter(&rth, print_ntable, stdout) < 0) {
fprintf(stderr, "Dump terminated\n");
exit(1);
}
+ delete_json_obj();
return 0;
}
projects / mirror_iproute2.git / blobdiff