#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
-#include <syslog.h>
#include <fcntl.h>
#include <inttypes.h>
#include <sys/ioctl.h>
#include <rt_names.h>
#include "utils.h"
#include "ip_common.h"
+#include "json_print.h"
static void usage(void) __attribute__((noreturn));
inet_prefix msrc;
} filter;
-int print_mroute(const struct sockaddr_nl *who, struct nlmsghdr *n, void *arg)
+int print_mroute(struct nlmsghdr *n, void *arg)
{
- FILE *fp = (FILE *)arg;
struct rtmsg *r = NLMSG_DATA(n);
int len = n->nlmsg_len;
struct rtattr *tb[RTA_MAX+1];
- char obuf[256];
-
+ const char *src, *dst;
SPRINT_BUF(b1);
+ SPRINT_BUF(b2);
__u32 table;
int iif = 0;
int family;
fprintf(stderr, "BUG: wrong nlmsg len %d\n", len);
return -1;
}
+
if (r->rtm_type != RTN_MULTICAST) {
- fprintf(stderr, "Not a multicast route (type: %s)\n",
- rtnl_rtntype_n2a(r->rtm_type, b1, sizeof(b1)));
- return 0;
+ fprintf(stderr,
+ "Non multicast route received, kernel does support IP multicast?\n");
+ return -1;
}
parse_rtattr(tb, RTA_MAX, RTM_RTA(r), len);
if (filter.af && filter.af != r->rtm_family)
return 0;
- if (tb[RTA_DST] && filter.mdst.bitlen > 0) {
- inet_prefix dst = { .family = r->rtm_family };
-
- memcpy(&dst.data, RTA_DATA(tb[RTA_DST]), RTA_PAYLOAD(tb[RTA_DST]));
- if (inet_addr_match(&dst, &filter.mdst, filter.mdst.bitlen))
- return 0;
- }
-
- if (tb[RTA_SRC] && filter.msrc.bitlen > 0) {
- inet_prefix src = { .family = r->rtm_family };
+ if (inet_addr_match_rta(&filter.mdst, tb[RTA_DST]))
+ return 0;
- memcpy(&src.data, RTA_DATA(tb[RTA_SRC]), RTA_PAYLOAD(tb[RTA_SRC]));
- if (inet_addr_match(&src, &filter.msrc, filter.msrc.bitlen))
- return 0;
- }
+ if (inet_addr_match_rta(&filter.msrc, tb[RTA_SRC]))
+ return 0;
family = get_real_family(r->rtm_type, r->rtm_family);
+ open_json_object(NULL);
if (n->nlmsg_type == RTM_DELROUTE)
- fprintf(fp, "Deleted ");
+ print_bool(PRINT_ANY, "deleted", "Deleted ", true);
if (tb[RTA_SRC])
- len = snprintf(obuf, sizeof(obuf),
- "(%s, ", rt_addr_n2a_rta(family, tb[RTA_SRC]));
+ src = rt_addr_n2a_r(family, RTA_PAYLOAD(tb[RTA_SRC]),
+ RTA_DATA(tb[RTA_SRC]), b1, sizeof(b1));
else
- len = sprintf(obuf, "(unknown, ");
+ src = "unknown";
+
if (tb[RTA_DST])
- snprintf(obuf + len, sizeof(obuf) - len,
- "%s)", rt_addr_n2a_rta(family, tb[RTA_DST]));
+ dst = rt_addr_n2a_r(family, RTA_PAYLOAD(tb[RTA_DST]),
+ RTA_DATA(tb[RTA_DST]), b2, sizeof(b2));
else
- snprintf(obuf + len, sizeof(obuf) - len, "unknown) ");
+ dst = "unknown";
+
+ if (is_json_context()) {
+ print_string(PRINT_JSON, "src", NULL, src);
+ print_string(PRINT_JSON, "dst", NULL, dst);
+ } else {
+ char obuf[256];
+
+ snprintf(obuf, sizeof(obuf), "(%s,%s)", src, dst);
+ print_string(PRINT_FP, NULL,
+ "%-32s Iif: ", obuf);
+ }
- fprintf(fp, "%-32s Iif: ", obuf);
if (iif)
- fprintf(fp, "%-10s ", ll_index_to_name(iif));
+ print_color_string(PRINT_ANY, COLOR_IFNAME,
+ "iif", "%-10s ", ll_index_to_name(iif));
else
- fprintf(fp, "unresolved ");
+ print_string(PRINT_ANY,"iif", "%s ", "unresolved");
if (tb[RTA_MULTIPATH]) {
struct rtnexthop *nh = RTA_DATA(tb[RTA_MULTIPATH]);
int first = 1;
+ open_json_array(PRINT_JSON, "multipath");
len = RTA_PAYLOAD(tb[RTA_MULTIPATH]);
for (;;) {
if (nh->rtnh_len > len)
break;
+ open_json_object(NULL);
if (first) {
- fprintf(fp, "Oifs: ");
+ print_string(PRINT_FP, NULL, "Oifs: ", NULL);
first = 0;
}
- fprintf(fp, "%s", ll_index_to_name(nh->rtnh_ifindex));
+
+ print_color_string(PRINT_ANY, COLOR_IFNAME,
+ "oif", "%s", ll_index_to_name(nh->rtnh_ifindex));
+
if (nh->rtnh_hops > 1)
- fprintf(fp, "(ttl %d) ", nh->rtnh_hops);
+ print_uint(PRINT_ANY,
+ "ttl", "(ttl %u) ", nh->rtnh_hops);
else
- fprintf(fp, " ");
+ print_string(PRINT_FP, NULL, " ", NULL);
+
+ close_json_object();
len -= NLMSG_ALIGN(nh->rtnh_len);
nh = RTNH_NEXT(nh);
}
+ close_json_array(PRINT_JSON, NULL);
}
- fprintf(fp, " State: %s",
- r->rtm_flags & RTNH_F_UNRESOLVED ? "unresolved" : "resolved");
+
+ print_string(PRINT_ANY, "state", " State: %s",
+ (r->rtm_flags & RTNH_F_UNRESOLVED) ? "unresolved" : "resolved");
+
if (r->rtm_flags & RTNH_F_OFFLOAD)
- fprintf(fp, " offload");
+ print_null(PRINT_ANY, "offload", " offload", NULL);
+
if (show_stats && tb[RTA_MFC_STATS]) {
struct rta_mfc_stats *mfcs = RTA_DATA(tb[RTA_MFC_STATS]);
- fprintf(fp, "%s %"PRIu64" packets, %"PRIu64" bytes", _SL_,
- (uint64_t)mfcs->mfcs_packets,
- (uint64_t)mfcs->mfcs_bytes);
+ print_nl();
+ print_u64(PRINT_ANY, "packets", " %"PRIu64" packets,",
+ mfcs->mfcs_packets);
+ print_u64(PRINT_ANY, "bytes", " %"PRIu64" bytes", mfcs->mfcs_bytes);
+
if (mfcs->mfcs_wrong_if)
- fprintf(fp, ", %"PRIu64" arrived on wrong iif.",
- (uint64_t)mfcs->mfcs_wrong_if);
+ print_u64(PRINT_ANY, "wrong_if",
+ ", %"PRIu64" arrived on wrong iif.",
+ mfcs->mfcs_wrong_if);
}
+
if (show_stats && tb[RTA_EXPIRES]) {
struct timeval tv;
+ double age;
__jiffies_to_tv(&tv, rta_getattr_u64(tb[RTA_EXPIRES]));
- fprintf(fp, ", Age %4i.%.2i", (int)tv.tv_sec,
- (int)tv.tv_usec/10000);
+ age = tv.tv_sec;
+ age += tv.tv_usec / 1000000.;
+ print_float(PRINT_ANY, "expires",
+ ", Age %.2f", age);
}
if (table && (table != RT_TABLE_MAIN || show_details > 0) && !filter.tb)
- fprintf(fp, " Table: %s",
- rtnl_rttable_n2a(table, b1, sizeof(b1)));
+ print_string(PRINT_ANY, "table", " Table: %s",
+ rtnl_rttable_n2a(table, b1, sizeof(b1)));
- fprintf(fp, "\n");
- fflush(fp);
+ print_string(PRINT_FP, NULL, "\n", NULL);
+ close_json_object();
return 0;
}
static int mroute_list(int argc, char **argv)
{
char *id = NULL;
- int family;
+ int family = preferred_family;
ipmroute_reset_filter(0);
- if (preferred_family == AF_UNSPEC)
- family = AF_INET;
- else
- family = AF_INET6;
- if (family == AF_INET) {
+ if (family == AF_INET || family == AF_UNSPEC) {
+ family = RTNL_FAMILY_IPMR;
filter.af = RTNL_FAMILY_IPMR;
filter.tb = RT_TABLE_DEFAULT; /* for backward compatibility */
- } else
+ } else if (family == AF_INET6) {
+ family = RTNL_FAMILY_IP6MR;
filter.af = RTNL_FAMILY_IP6MR;
+ } else {
+ /* family does not have multicast routing */
+ return 0;
+ }
+
+ filter.msrc.family = filter.mdst.family = family;
while (argc > 0) {
if (matches(*argv, "table") == 0) {
id = *argv;
} else if (matches(*argv, "from") == 0) {
NEXT_ARG();
- get_prefix(&filter.msrc, *argv, family);
+ if (get_prefix(&filter.msrc, *argv, family))
+ invarg("from value is invalid\n", *argv);
} else {
if (strcmp(*argv, "to") == 0) {
NEXT_ARG();
}
if (matches(*argv, "help") == 0)
usage();
- get_prefix(&filter.mdst, *argv, family);
+ if (get_prefix(&filter.mdst, *argv, family))
+ invarg("to value is invalid\n", *argv);
}
argc--; argv++;
}
if (id) {
int idx;
- if ((idx = ll_name_to_index(id)) == 0) {
- fprintf(stderr, "Cannot find device \"%s\"\n", id);
- return -1;
- }
+ idx = ll_name_to_index(id);
+ if (!idx)
+ return nodev(id);
filter.iif = idx;
}
- if (rtnl_wilddump_request(&rth, filter.af, RTM_GETROUTE) < 0) {
+ if (rtnl_routedump_req(&rth, filter.af, NULL) < 0) {
perror("Cannot send dump request");
return 1;
}
+ new_json_obj(json);
if (rtnl_dump_filter(&rth, print_mroute, stdout) < 0) {
+ delete_json_obj();
fprintf(stderr, "Dump terminated\n");
exit(1);
}
+ delete_json_obj();
- exit(0);
+ return 0;
}
int do_multiroute(int argc, char **argv)
projects / mirror_iproute2.git / blobdiff