This patch makes ip route command have json and color output in
a similar fashion of ip link and address.
The printing is split into functions and duplicate code
removed.
Probably incomplete, and has formatting glitches.
---
include/utils.h | 4 +
ip/iproute.c | 764 ++++++++++++++++++++++++++++++++++----------------------
2 files changed, 469 insertions(+), 299 deletions(-)
diff --git a/include/utils.h b/include/utils.h
index 0394268e1276..e35ea32c1d3b 100644
--- a/include/utils.h
+++ b/include/utils.h
@@ -155,6 +155,10 @@ int af_byte_len(int af);
const char *format_host_r(int af, int len, const void *addr,
char *buf, int buflen);
+#define format_host_rta_r(af, rta, buf, buflen) \
+ format_host_r(af, RTA_PAYLOAD(rta), RTA_DATA(rta), \
+ buf, buflen)
+
const char *format_host(int af, int lne, const void *addr);
#define format_host_rta(af, rta) \
format_host(af, RTA_PAYLOAD(rta), RTA_DATA(rta))
diff --git a/ip/iproute.c b/ip/iproute.c
index bf886fda9d76..b07d1ac7b7c9 100644
--- a/ip/iproute.c
+++ b/ip/iproute.c
@@ -340,12 +340,346 @@ static void print_rtax_features(FILE *fp, unsigned int
features)
unsigned int of = features;
if (features & RTAX_FEATURE_ECN) {
- fprintf(fp, "ecn ");
+ print_null(PRINT_ANY, "ecn", "ecn ", NULL);
features &= ~RTAX_FEATURE_ECN;
}
if (features)
- fprintf(fp, "0x%x ", of);
+ print_0xhex(PRINT_ANY,
+ "features", "0x%x ", of);
+}
+
+static void print_rt_flags(FILE *fp, unsigned int flags)
+{
+ open_json_array(PRINT_JSON,
+ is_json_context() ? "flags" : "");
+
+ if (flags & RTNH_F_DEAD)
+ print_null(PRINT_ANY, "dead", "dead ", NULL);
+ if (flags & RTNH_F_ONLINK)
+ print_null(PRINT_ANY, "onlink", "onlink ", NULL);
+ if (flags & RTNH_F_PERVASIVE)
+ print_null(PRINT_ANY, "pervasive", "pervasive ", NULL);
+ if (flags & RTNH_F_OFFLOAD)
+ print_null(PRINT_ANY, "offload", "offload ", NULL);
+ if (flags & RTM_F_NOTIFY)
+ print_null(PRINT_ANY, "notify", "notify ", NULL);
+ if (flags & RTNH_F_LINKDOWN)
+ print_null(PRINT_ANY, "linkdown", "linkdown ", NULL);
+ if (flags & RTNH_F_UNRESOLVED)
+ print_null(PRINT_ANY, "unresolved", "unresolved ", NULL);
+
+ close_json_array(PRINT_JSON, NULL);
+}
+
+static void print_rt_metrics(FILE *fp, struct rtattr *rtm)
+{
+ struct rtattr *mxrta[RTAX_MAX+1];
+ unsigned int mxlock = 0;
+ int i;
+
+ open_json_array(PRINT_JSON, "metrics");
+
+ parse_rtattr(mxrta, RTAX_MAX, RTA_DATA(rtm),
+ RTA_PAYLOAD(rtm));
+
+ if (mxrta[RTAX_LOCK])
+ mxlock = rta_getattr_u32(mxrta[RTAX_LOCK]);
+
+ for (i = 2; i <= RTAX_MAX; i++) {
+ __u32 val = 0U;
+
+ if (mxrta[i] == NULL && !(mxlock & (1 << i)))
+ continue;
+
+ if (mxrta[i] != NULL && i != RTAX_CC_ALGO)
+ val = rta_getattr_u32(mxrta[i]);
+
+ if (i == RTAX_HOPLIMIT && (int)val == -1)
+ continue;
+
+ if (!is_json_context()) {
+ if (i < sizeof(mx_names)/sizeof(char *) && mx_names[i])
+ fprintf(fp, "%s ", mx_names[i]);
+ else
+ fprintf(fp, "metric %d ", i);
+
+ if (mxlock & (1<<i))
+ fprintf(fp, "lock ");
+ }
+
+ switch (i) {
+ case RTAX_FEATURES:
+ print_rtax_features(fp, val);
+ break;
+ default:
+ fprintf(fp, "%u ", val);
+ break;
+
+ case RTAX_RTT:
+ case RTAX_RTTVAR:
+ case RTAX_RTO_MIN:
+ if (i == RTAX_RTT)
+ val /= 8;
+ else if (i == RTAX_RTTVAR)
+ val /= 4;
+
+ if (is_json_context())
+ print_uint(PRINT_JSON, mx_names[i],
+ NULL, val);
+ else {
+ if (val >= 1000)
+ fprintf(fp, "%gs ", val/1e3);
+ else
+ fprintf(fp, "%ums ", val);
+ }
+ break;
+ case RTAX_CC_ALGO:
+ print_string(PRINT_ANY, "congestion",
+ "%s ", rta_getattr_str(mxrta[i]));
+ break;
+ }
+ }
+
+ close_json_array(PRINT_JSON, NULL);
+}
+
+static void print_rt_if(FILE *fp, struct rtattr *rif,
+ const char *tag, const char *prefix)
+{
+ const char *ifname = ll_index_to_name(rta_getattr_u32(rif));
+
+ if (is_json_context())
+ print_string(PRINT_JSON, tag, NULL, ifname);
+ else {
+ fprintf(fp, "%s ", prefix);
+ color_fprintf(fp, COLOR_IFNAME, "%s", ifname);
+ fprintf(fp, " ");
+ }
+}
+
+static void print_ipv4_flags(FILE *fp,
+ const struct rtmsg *r)
+{
+ __u32 flags = r->rtm_flags & ~0xFFFF;
+
+ if (!is_json_context())
+ fprintf(fp, "%s", _SL_);
+
+ open_json_array(PRINT_ANY,
+ is_json_context() ? "cache"
+ : " cache <");
+
+#define PRTFL(fl, flname) \
+ if (flags & RTCF_##fl) { \
+ flags &= ~RTCF_##fl; \
+ print_string(PRINT_ANY, NULL, flags ? "%s," : "%s", flname); \
+ } \
+
+ PRTFL(LOCAL, "local");
+ PRTFL(REJECT, "reject");
+ PRTFL(MULTICAST, "mc");
+ PRTFL(BROADCAST, "brd");
+ PRTFL(DNAT, "dst-nat");
+ PRTFL(SNAT, "src-nat");
+ PRTFL(MASQ, "masq");
+ PRTFL(DIRECTDST, "dst-direct");
+ PRTFL(DIRECTSRC, "src-direct");
+ PRTFL(REDIRECTED, "redirected");
+ PRTFL(DOREDIRECT, "redirect");
+ PRTFL(FAST, "fastroute");
+ PRTFL(NOTIFY, "notify");
+ PRTFL(TPROXY, "proxy");
+#undef PRTFL
+
+ if (flags)
+ print_hex(PRINT_ANY, NULL, "%x", flags);
+ close_json_array(PRINT_ANY, "> ");
+}
+
+static void print_cacheinfo(FILE *fp,
+ const struct rta_cacheinfo *ci)
+{
+ static int hz;
+
+ if (!hz)
+ hz = get_user_hz();
+
+ if (ci->rta_expires != 0)
+ print_uint(PRINT_ANY, "expires",
+ "expires %usec ", ci->rta_expires/hz);
+ if (ci->rta_error != 0)
+ print_uint(PRINT_ANY, "error",
+ "error %u ", ci->rta_error);
+
+ if (show_stats) {
+ if (ci->rta_clntref)
+ print_uint(PRINT_ANY, "users",
+ "users %u ", ci->rta_clntref);
+ if (ci->rta_used != 0)
+ print_uint(PRINT_ANY, "used",
+ "used %u ", ci->rta_used);
+ if (ci->rta_lastuse != 0)
+ print_uint(PRINT_ANY, "age",
+ "age %usec ", ci->rta_lastuse/hz);
+ }
+ if (ci->rta_id)
+ print_0xhex(PRINT_ANY, "ipid",
+ "ipid 0x%04x ", ci->rta_id);
+ if (ci->rta_ts || ci->rta_tsage) {
+ print_0xhex(PRINT_ANY, "ts",
+ "ts 0x%x", ci->rta_ts);
+ print_uint(PRINT_ANY, "tsage",
+ "tsage %usec ",ci->rta_tsage);
+ }
+}
+
+static void print_rta_flow(FILE *fp,
+ const struct rtattr *rta)
+{
+ __u32 to = rta_getattr_u32(rta);
+ __u32 from = to >> 16;
+ SPRINT_BUF(b1);
+
+ to &= 0xFFFF;
+ if (is_json_context()) {
+ open_json_object("flow");
+
+ if (from)
+ print_string(PRINT_JSON, "from", NULL,
+ rtnl_rtrealm_n2a(from, b1, sizeof(b1)));
+ print_string(PRINT_JSON, "to", NULL,
+ rtnl_rtrealm_n2a(to, b1, sizeof(b1)));
+ close_json_object();
+ } else {
+ fprintf(fp, "realm%s ", from ? "s" : "");
+
+ if (from)
+ print_string(PRINT_FP, NULL, "%s/",
+ rtnl_rtrealm_n2a(from, b1,
sizeof(b1)));
+ print_string(PRINT_FP, NULL, "%s ",
+ rtnl_rtrealm_n2a(to, b1, sizeof(b1)));
+ }
+}
+
+static void print_rta_newdst(FILE *fp, const struct rtmsg *r,
+ const struct rtattr *rta)
+{
+ const char *newdst = format_host_rta(r->rtm_family, rta);
+
+ if (is_json_context())
+ print_string(PRINT_JSON, "to", NULL, newdst);
+ else {
+ fprintf(fp, "as to ");
+ print_color_string(PRINT_FP,
+ ifa_family_color(r->rtm_family),
+ NULL, "%s ", newdst);
+ }
+}
+
+static void print_rta_gateway(FILE *fp, const struct rtmsg *r,
+ const struct rtattr *rta)
+{
+ const char *gateway = format_host_rta(r->rtm_family, rta);
+
+ if (is_json_context())
+ print_string(PRINT_JSON, "gateway", NULL, gateway);
+ else {
+ fprintf(fp, "via ");
+ print_color_string(PRINT_FP,
+ ifa_family_color(r->rtm_family),
+ NULL, "%s ", gateway);
+ }
+}
+
+static void print_rta_via(FILE *fp, const struct rtattr *rta)
+{
+ size_t len = RTA_PAYLOAD(rta) - 2;
+ const struct rtvia *via = RTA_DATA(rta);
+
+ if (is_json_context()) {
+ open_json_object("via");
+ print_string(PRINT_JSON, "family", NULL,
+ family_name(via->rtvia_family));
+ print_string(PRINT_JSON, "host", NULL,
+ format_host(via->rtvia_family, len,
+ via->rtvia_addr));
+ close_json_object();
+ } else {
+ print_string(PRINT_FP, NULL, "via %s ",
+ family_name(via->rtvia_family));
+ print_color_string(PRINT_FP,
+ ifa_family_color(via->rtvia_family),
+ NULL, "%s ",
+ format_host(via->rtvia_family,
+ len, via->rtvia_addr));
+ }
+}
+
+static void print_multipath(FILE *fp, const struct rtmsg *r,
+ struct rtattr *rta)
+{
+ const struct rtnexthop *nh = RTA_DATA(rta);
+ int len = RTA_PAYLOAD(rta);
+ int first = 0;
+
+ while (len > sizeof(*nh)) {
+ struct rtattr *tb[RTA_MAX + 1];
+
+ if (nh->rtnh_len > len)
+ break;
+
+ if (!is_json_context()) {
+ if ((r->rtm_flags & RTM_F_CLONED) &&
+ r->rtm_type == RTN_MULTICAST) {
+ if (first) {
+ fprintf(fp, "Oifs: ");
+ first = 0;
+ } else {
+ fprintf(fp, " ");
+ }
+ } else
+ fprintf(fp, "%s\tnexthop ", _SL_);
+ }
+
+ if (nh->rtnh_len < sizeof(*nh))
+ continue;
+
+ parse_rtattr(tb, RTA_MAX, RTNH_DATA(nh),
+ nh->rtnh_len - sizeof(*nh));
+
+ if (tb[RTA_ENCAP])
+ lwt_print_encap(fp, tb[RTA_ENCAP_TYPE], tb[RTA_ENCAP]);
+
+ if (tb[RTA_NEWDST])
+ print_rta_newdst(fp, r, tb[RTA_NEWDST]);
+
+ if (tb[RTA_GATEWAY])
+ print_rta_gateway(fp, r, tb[RTA_GATEWAY]);
+
+ if (tb[RTA_VIA])
+ print_rta_via(fp, tb[RTA_VIA]);
+
+ if (tb[RTA_FLOW])
+ print_rta_flow(fp, tb[RTA_FLOW]);
+
+ if (r->rtm_flags&RTM_F_CLONED && r->rtm_type == RTN_MULTICAST) {
+ fprintf(fp, "%s", ll_index_to_name(nh->rtnh_ifindex));
+ if (nh->rtnh_hops != 1)
+ fprintf(fp, "(ttl>%d)", nh->rtnh_hops);
+ fprintf(fp, " ");
+ } else {
+ fprintf(fp, "dev %s ",
ll_index_to_name(nh->rtnh_ifindex));
+ if (r->rtm_family != AF_MPLS)
+ fprintf(fp, "weight %d ",
+ nh->rtnh_hops+1);
+ }
+
+ print_rt_flags(fp, nh->rtnh_flags);
+
+ len -= NLMSG_ALIGN(nh->rtnh_len);
+ nh = RTNH_NEXT(nh);
+ }
}
int print_route(const struct sockaddr_nl *who, struct nlmsghdr *n, void *arg)
@@ -354,12 +688,11 @@ int print_route(const struct sockaddr_nl *who, struct
nlmsghdr *n, void *arg)
struct rtmsg *r = NLMSG_DATA(n);
int len = n->nlmsg_len;
struct rtattr *tb[RTA_MAX+1];
- int host_len, family;
+ int family, color, host_len;
__u32 table;
int ret;
SPRINT_BUF(b1);
- static int hz;
if (n->nlmsg_type != RTM_NEWROUTE && n->nlmsg_type != RTM_DELROUTE) {
fprintf(stderr, "Not a route: %08x %08x %08x\n",
@@ -401,376 +734,202 @@ int print_route(const struct sockaddr_nl *who, struct
nlmsghdr *n, void *arg)
}
if (n->nlmsg_type == RTM_DELROUTE)
- fprintf(fp, "Deleted ");
+ print_bool(PRINT_ANY, "deleted", "Deleted ", true);
+
if ((r->rtm_type != RTN_UNICAST || show_details > 0) &&
(!filter.typemask || (filter.typemask & (1 << r->rtm_type))))
- fprintf(fp, "%s ", rtnl_rtntype_n2a(r->rtm_type, b1,
sizeof(b1)));
+ print_string(PRINT_ANY, NULL, "%s ",
+ rtnl_rtntype_n2a(r->rtm_type, b1, sizeof(b1)));
+ color = COLOR_NONE;
if (tb[RTA_DST]) {
family = get_real_family(r->rtm_type, r->rtm_family);
+ color = ifa_family_color(family);
+
if (r->rtm_dst_len != host_len) {
- fprintf(fp, "%s/%u ",
- rt_addr_n2a_rta(family, tb[RTA_DST]),
- r->rtm_dst_len);
+ snprintf(b1, sizeof(b1),
+ "%s/%u", rt_addr_n2a_rta(family, tb[RTA_DST]),
+ r->rtm_dst_len);
} else {
- fprintf(fp, "%s ",
- format_host_rta(family, tb[RTA_DST]));
+ format_host_rta_r(family, tb[RTA_DST],
+ b1, sizeof(b1));
+
}
} else if (r->rtm_dst_len) {
- fprintf(fp, "0/%d ", r->rtm_dst_len);
+ snprintf(b1, sizeof(b1), "0/%d ", r->rtm_dst_len);
} else {
- fprintf(fp, "default ");
+ strncpy(b1, "default", sizeof(b1));
}
+ print_color_string(PRINT_ANY, color,
+ "dst", "%s ", b1);
+
if (tb[RTA_SRC]) {
family = get_real_family(r->rtm_type, r->rtm_family);
+ color = ifa_family_color(family);
+
if (r->rtm_src_len != host_len) {
- fprintf(fp, "from %s/%u ",
+ snprintf(b1, sizeof(b1),
+ "%s/%u",
rt_addr_n2a_rta(family, tb[RTA_SRC]),
r->rtm_src_len);
} else {
- fprintf(fp, "from %s ",
- format_host_rta(family, tb[RTA_SRC]));
+ format_host_rta_r(family, tb[RTA_SRC],
+ b1, sizeof(b1));
}
+ print_color_string(PRINT_ANY, color,
+ "from", "from %s ", b1);
} else if (r->rtm_src_len) {
- fprintf(fp, "from 0/%u ", r->rtm_src_len);
- }
- if (tb[RTA_NEWDST]) {
- fprintf(fp, "as to %s ",
- format_host_rta(r->rtm_family, tb[RTA_NEWDST]));
+ snprintf(b1, sizeof(b1), "0/%u", r->rtm_src_len);
+
+ print_string(PRINT_ANY, "src", "from %s ", b1);
}
+ if (tb[RTA_NEWDST])
+ print_rta_newdst(fp, r, tb[RTA_NEWDST]);
+
if (tb[RTA_ENCAP])
lwt_print_encap(fp, tb[RTA_ENCAP_TYPE], tb[RTA_ENCAP]);
if (r->rtm_tos && filter.tosmask != -1) {
- SPRINT_BUF(b1);
- fprintf(fp, "tos %s ", rtnl_dsfield_n2a(r->rtm_tos, b1,
sizeof(b1)));
+ print_string(PRINT_ANY,
+ "tos",
+ "tos %s ",
+ rtnl_dsfield_n2a(r->rtm_tos, b1, sizeof(b1)));
}
- if (tb[RTA_GATEWAY] && filter.rvia.bitlen != host_len) {
- fprintf(fp, "via %s ",
- format_host_rta(r->rtm_family, tb[RTA_GATEWAY]));
- }
- if (tb[RTA_VIA]) {
- size_t len = RTA_PAYLOAD(tb[RTA_VIA]) - 2;
- struct rtvia *via = RTA_DATA(tb[RTA_VIA]);
+ if (tb[RTA_GATEWAY] && filter.rvia.bitlen != host_len)
+ print_rta_gateway(fp, r, tb[RTA_GATEWAY]);
+
+ if (tb[RTA_VIA])
+ print_rta_via(fp, tb[RTA_VIA]);
- fprintf(fp, "via %s %s ",
- family_name(via->rtvia_family),
- format_host(via->rtvia_family, len, via->rtvia_addr));
- }
if (tb[RTA_OIF] && filter.oifmask != -1)
- fprintf(fp, "dev %s ",
ll_index_to_name(rta_getattr_u32(tb[RTA_OIF])));
+ print_rt_if(fp, tb[RTA_OIF], "oif", "dev");
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)));
+
if (!(r->rtm_flags&RTM_F_CLONED)) {
- if ((r->rtm_protocol != RTPROT_BOOT || show_details > 0) &&
filter.protocolmask != -1)
- fprintf(fp, "proto %s ",
rtnl_rtprot_n2a(r->rtm_protocol, b1, sizeof(b1)));
- if ((r->rtm_scope != RT_SCOPE_UNIVERSE || show_details > 0) &&
filter.scopemask != -1)
- fprintf(fp, "scope %s ", rtnl_rtscope_n2a(r->rtm_scope,
b1, sizeof(b1)));
+ if ((r->rtm_protocol != RTPROT_BOOT || show_details > 0) &&
+ filter.protocolmask != -1)
+ print_string(PRINT_ANY,
+ "protocol", "proto %s ",
+ rtnl_rtprot_n2a(r->rtm_protocol, b1,
sizeof(b1)));
+
+ if ((r->rtm_scope != RT_SCOPE_UNIVERSE || show_details > 0) &&
+ filter.scopemask != -1)
+ print_string(PRINT_ANY,
+ "scope", "scope %s ",
+ rtnl_rtscope_n2a(r->rtm_scope, b1,
sizeof(b1)));
}
+
if (tb[RTA_PREFSRC] && filter.rprefsrc.bitlen != host_len) {
+ const char *psrc
+ = rt_addr_n2a_rta(r->rtm_family, tb[RTA_PREFSRC]);
+
/* Do not use format_host(). It is our local addr
and symbolic name will not be useful.
*/
- fprintf(fp, "src %s ",
- rt_addr_n2a_rta(r->rtm_family, tb[RTA_PREFSRC]));
+ if (is_json_context())
+ print_string(PRINT_JSON, "prefsrc", NULL, psrc);
+ else {
+ fprintf(fp, "src ");
+ print_color_string(PRINT_FP,
+ ifa_family_color(r->rtm_family),
+ NULL, "%s ", psrc);
+ }
+
}
+
if (tb[RTA_PRIORITY] && filter.metricmask != -1)
- fprintf(fp, "metric %u ", rta_getattr_u32(tb[RTA_PRIORITY]));
- if (r->rtm_flags & RTNH_F_DEAD)
- fprintf(fp, "dead ");
- if (r->rtm_flags & RTNH_F_ONLINK)
- fprintf(fp, "onlink ");
- if (r->rtm_flags & RTNH_F_PERVASIVE)
- fprintf(fp, "pervasive ");
- if (r->rtm_flags & RTNH_F_OFFLOAD)
- fprintf(fp, "offload ");
- if (r->rtm_flags & RTM_F_NOTIFY)
- fprintf(fp, "notify ");
- if (r->rtm_flags & RTNH_F_LINKDOWN)
- fprintf(fp, "linkdown ");
- if (r->rtm_flags & RTNH_F_UNRESOLVED)
- fprintf(fp, "unresolved ");
+ print_uint(PRINT_ANY, "metric", "metric %u ",
+ rta_getattr_u32(tb[RTA_PRIORITY]));
+
+ print_rt_flags(fp, r->rtm_flags);
+
if (tb[RTA_MARK]) {
unsigned int mark = rta_getattr_u32(tb[RTA_MARK]);
if (mark) {
- if (mark >= 16)
- fprintf(fp, "mark 0x%x ", mark);
+ if (is_json_context())
+ print_uint(PRINT_JSON, "mark", NULL, mark);
+ else if (mark >= 16)
+ print_0xhex(PRINT_FP, NULL,
+ "mark 0x%x ", mark);
else
- fprintf(fp, "mark %u ", mark);
+ print_uint(PRINT_FP, NULL,
+ "mark %u ", mark);
}
}
- if (tb[RTA_FLOW] && filter.realmmask != ~0U) {
- __u32 to = rta_getattr_u32(tb[RTA_FLOW]);
- __u32 from = to>>16;
-
- to &= 0xFFFF;
- fprintf(fp, "realm%s ", from ? "s" : "");
- if (from) {
- fprintf(fp, "%s/",
- rtnl_rtrealm_n2a(from, b1, sizeof(b1)));
- }
- fprintf(fp, "%s ",
- rtnl_rtrealm_n2a(to, b1, sizeof(b1)));
- }
+ if (tb[RTA_FLOW] && filter.realmmask != ~0U)
+ print_rta_flow(fp, tb[RTA_FLOW]);
if (tb[RTA_UID])
- fprintf(fp, "uid %u ", rta_getattr_u32(tb[RTA_UID]));
-
- if ((r->rtm_flags&RTM_F_CLONED) && r->rtm_family == AF_INET) {
- __u32 flags = r->rtm_flags&~0xFFFF;
- int first = 1;
-
- fprintf(fp, "%s cache ", _SL_);
-
-#define PRTFL(fl, flname) if (flags&RTCF_##fl) { \
- flags &= ~RTCF_##fl; \
- fprintf(fp, "%s" flname "%s", first ? "<" : "", flags ? "," : "> "); \
- first = 0; }
- PRTFL(LOCAL, "local");
- PRTFL(REJECT, "reject");
- PRTFL(MULTICAST, "mc");
- PRTFL(BROADCAST, "brd");
- PRTFL(DNAT, "dst-nat");
- PRTFL(SNAT, "src-nat");
- PRTFL(MASQ, "masq");
- PRTFL(DIRECTDST, "dst-direct");
- PRTFL(DIRECTSRC, "src-direct");
- PRTFL(REDIRECTED, "redirected");
- PRTFL(DOREDIRECT, "redirect");
- PRTFL(FAST, "fastroute");
- PRTFL(NOTIFY, "notify");
- PRTFL(TPROXY, "proxy");
-
- if (flags)
- fprintf(fp, "%s%x> ", first ? "<" : "", flags);
- if (tb[RTA_CACHEINFO]) {
- struct rta_cacheinfo *ci = RTA_DATA(tb[RTA_CACHEINFO]);
-
- if (!hz)
- hz = get_user_hz();
- if (ci->rta_expires != 0)
- fprintf(fp, "expires %dsec ",
ci->rta_expires/hz);
- if (ci->rta_error != 0)
- fprintf(fp, "error %d ", ci->rta_error);
- if (show_stats) {
- if (ci->rta_clntref)
- fprintf(fp, "users %d ",
ci->rta_clntref);
- if (ci->rta_used != 0)
- fprintf(fp, "used %d ", ci->rta_used);
- if (ci->rta_lastuse != 0)
- fprintf(fp, "age %dsec ",
ci->rta_lastuse/hz);
- }
- if (ci->rta_id)
- fprintf(fp, "ipid 0x%04x ", ci->rta_id);
- if (ci->rta_ts || ci->rta_tsage)
- fprintf(fp, "ts 0x%x tsage %dsec ",
- ci->rta_ts, ci->rta_tsage);
+ print_uint(PRINT_ANY, "uid", "uid %u ",
+ rta_getattr_u32(tb[RTA_UID]));
+
+ if (r->rtm_family == AF_INET) {
+ if (r->rtm_flags & RTM_F_CLONED) {
+ print_ipv4_flags(fp, r);
+
+ if (tb[RTA_CACHEINFO])
+ print_cacheinfo(fp,
RTA_DATA(tb[RTA_CACHEINFO]));
}
} else if (r->rtm_family == AF_INET6) {
- struct rta_cacheinfo *ci = NULL;
-
- if (tb[RTA_CACHEINFO])
- ci = RTA_DATA(tb[RTA_CACHEINFO]);
- if ((r->rtm_flags & RTM_F_CLONED) || (ci && ci->rta_expires)) {
- if (!hz)
- hz = get_user_hz();
- if (r->rtm_flags & RTM_F_CLONED)
- fprintf(fp, "%s cache ", _SL_);
- if (ci->rta_expires)
- fprintf(fp, "expires %dsec ",
ci->rta_expires/hz);
- if (ci->rta_error != 0)
- fprintf(fp, "error %d ", ci->rta_error);
- if (show_stats) {
- if (ci->rta_clntref)
- fprintf(fp, "users %d ",
ci->rta_clntref);
- if (ci->rta_used != 0)
- fprintf(fp, "used %d ", ci->rta_used);
- if (ci->rta_lastuse != 0)
- fprintf(fp, "age %dsec ",
ci->rta_lastuse/hz);
- }
- } else if (ci) {
- if (ci->rta_error != 0)
- fprintf(fp, "error %d ", ci->rta_error);
+ if (r->rtm_flags & RTM_F_CLONED) {
+ if (tb[RTA_CACHEINFO])
+ print_cacheinfo(fp,
RTA_DATA(tb[RTA_CACHEINFO]));
}
}
- if (tb[RTA_METRICS]) {
- int i;
- unsigned int mxlock = 0;
- struct rtattr *mxrta[RTAX_MAX+1];
-
- parse_rtattr(mxrta, RTAX_MAX, RTA_DATA(tb[RTA_METRICS]),
- RTA_PAYLOAD(tb[RTA_METRICS]));
- if (mxrta[RTAX_LOCK])
- mxlock = rta_getattr_u32(mxrta[RTAX_LOCK]);
-
- for (i = 2; i <= RTAX_MAX; i++) {
- __u32 val = 0U;
-
- if (mxrta[i] == NULL && !(mxlock & (1 << i)))
- continue;
-
- if (mxrta[i] != NULL && i != RTAX_CC_ALGO)
- val = rta_getattr_u32(mxrta[i]);
- if (i == RTAX_HOPLIMIT && (int)val == -1)
- continue;
+ if (tb[RTA_METRICS])
+ print_rt_metrics(fp, tb[RTA_METRICS]);
- if (i < sizeof(mx_names)/sizeof(char *) && mx_names[i])
- fprintf(fp, "%s ", mx_names[i]);
- else
- fprintf(fp, "metric %d ", i);
-
- if (mxlock & (1<<i))
- fprintf(fp, "lock ");
-
- switch (i) {
- case RTAX_FEATURES:
- print_rtax_features(fp, val);
- break;
- default:
- fprintf(fp, "%u ", val);
- break;
-
- case RTAX_RTT:
- case RTAX_RTTVAR:
- case RTAX_RTO_MIN:
- if (i == RTAX_RTT)
- val /= 8;
- else if (i == RTAX_RTTVAR)
- val /= 4;
-
- if (val >= 1000)
- fprintf(fp, "%gs ", val/1e3);
- else
- fprintf(fp, "%ums ", val);
- break;
- case RTAX_CC_ALGO:
- fprintf(fp, "%s ", rta_getattr_str(mxrta[i]));
- break;
- }
- }
- }
- if (tb[RTA_IIF] && filter.iifmask != -1) {
- fprintf(fp, "iif %s ",
- ll_index_to_name(rta_getattr_u32(tb[RTA_IIF])));
- }
- if (tb[RTA_MULTIPATH]) {
- struct rtnexthop *nh = RTA_DATA(tb[RTA_MULTIPATH]);
- int first = 1;
+ if (tb[RTA_IIF] && filter.iifmask != -1)
+ print_rt_if(fp, tb[RTA_IIF], "iif", "iif");
- len = RTA_PAYLOAD(tb[RTA_MULTIPATH]);
+ if (tb[RTA_MULTIPATH])
+ print_multipath(fp, r, tb[RTA_MULTIPATH]);
- for (;;) {
- if (len < sizeof(*nh))
- break;
- if (nh->rtnh_len > len)
- break;
- if (r->rtm_flags&RTM_F_CLONED && r->rtm_type ==
RTN_MULTICAST) {
- if (first) {
- fprintf(fp, "Oifs: ");
- first = 0;
- } else {
- fprintf(fp, " ");
- }
- } else
- fprintf(fp, "%s\tnexthop ", _SL_);
- if (nh->rtnh_len > sizeof(*nh)) {
- parse_rtattr(tb, RTA_MAX, RTNH_DATA(nh),
nh->rtnh_len - sizeof(*nh));
-
- if (tb[RTA_ENCAP])
- lwt_print_encap(fp,
- tb[RTA_ENCAP_TYPE],
- tb[RTA_ENCAP]);
- if (tb[RTA_NEWDST]) {
- fprintf(fp, "as to %s ",
- format_host_rta(r->rtm_family,
-
tb[RTA_NEWDST]));
- }
- if (tb[RTA_GATEWAY]) {
- fprintf(fp, "via %s ",
- format_host_rta(r->rtm_family,
-
tb[RTA_GATEWAY]));
- }
- if (tb[RTA_VIA]) {
- size_t len = RTA_PAYLOAD(tb[RTA_VIA]) -
2;
- struct rtvia *via =
RTA_DATA(tb[RTA_VIA]);
-
- fprintf(fp, "via %s %s ",
- family_name(via->rtvia_family),
- format_host(via->rtvia_family,
len, via->rtvia_addr));
- }
- if (tb[RTA_FLOW]) {
- __u32 to =
rta_getattr_u32(tb[RTA_FLOW]);
- __u32 from = to>>16;
-
- to &= 0xFFFF;
- fprintf(fp, "realm%s ", from ? "s" :
"");
- if (from) {
- fprintf(fp, "%s/",
- rtnl_rtrealm_n2a(from,
b1, sizeof(b1)));
- }
- fprintf(fp, "%s ",
- rtnl_rtrealm_n2a(to, b1,
sizeof(b1)));
- }
- }
- if (r->rtm_flags&RTM_F_CLONED && r->rtm_type ==
RTN_MULTICAST) {
- fprintf(fp, "%s",
ll_index_to_name(nh->rtnh_ifindex));
- if (nh->rtnh_hops != 1)
- fprintf(fp, "(ttl>%d)", nh->rtnh_hops);
- fprintf(fp, " ");
- } else {
- fprintf(fp, "dev %s ",
ll_index_to_name(nh->rtnh_ifindex));
- if (r->rtm_family != AF_MPLS)
- fprintf(fp, "weight %d ",
- nh->rtnh_hops+1);
- }
- if (nh->rtnh_flags & RTNH_F_DEAD)
- fprintf(fp, "dead ");
- if (nh->rtnh_flags & RTNH_F_ONLINK)
- fprintf(fp, "onlink ");
- if (nh->rtnh_flags & RTNH_F_PERVASIVE)
- fprintf(fp, "pervasive ");
- if (nh->rtnh_flags & RTNH_F_OFFLOAD)
- fprintf(fp, "offload ");
- if (nh->rtnh_flags & RTNH_F_LINKDOWN)
- fprintf(fp, "linkdown ");
- len -= NLMSG_ALIGN(nh->rtnh_len);
- nh = RTNH_NEXT(nh);
- }
- }
if (tb[RTA_PREF]) {
unsigned int pref = rta_getattr_u8(tb[RTA_PREF]);
- fprintf(fp, "pref ");
switch (pref) {
case ICMPV6_ROUTER_PREF_LOW:
- fprintf(fp, "low");
+ print_string(PRINT_ANY,
+ "pref", "pref %s", "low");
break;
case ICMPV6_ROUTER_PREF_MEDIUM:
- fprintf(fp, "medium");
+ print_string(PRINT_ANY,
+ "pref", "pref %s", "medium");
break;
case ICMPV6_ROUTER_PREF_HIGH:
- fprintf(fp, "high");
+ print_string(PRINT_ANY,
+ "pref", "pref %s", "high");
break;
default:
- fprintf(fp, "%u", pref);
+ print_uint(PRINT_ANY,
+ "pref", "%u", pref);
}
}
+
if (tb[RTA_TTL_PROPAGATE]) {
- fprintf(fp, "ttl-propagate ");
- if (rta_getattr_u8(tb[RTA_TTL_PROPAGATE]))
- fprintf(fp, "enabled");
+ bool propogate = rta_getattr_u8(tb[RTA_TTL_PROPAGATE]);
+
+ if (is_json_context())
+ print_bool(PRINT_JSON, "ttl-propogate", NULL,
+ propogate);
else
- fprintf(fp, "disabled");
+ print_string(PRINT_FP, NULL,
+ "ttl-propogate %s",
+ propogate ? "enabled" : "disabled");
}
fprintf(fp, "\n");
- fflush(fp);
+
return 0;
}
@@ -1709,23 +1868,30 @@ static int iproute_list_flush_or_save(int argc, char
**argv, int action)
}
}
+ new_json_obj(json);
+
if (!filter.cloned) {
if (rtnl_wilddump_request(&rth, do_ipv6, RTM_GETROUTE) < 0) {
perror("Cannot send dump request");
+ delete_json_obj();
return -2;
}
} else {
if (rtnl_rtcache_request(&rth, do_ipv6) < 0) {
perror("Cannot send dump request");
+ delete_json_obj();
return -2;
}
}
if (rtnl_dump_filter(&rth, filter_fn, stdout) < 0) {
fprintf(stderr, "Dump terminated\n");
+ delete_json_obj();
return -2;
}
+ close_json_object();
+ fflush(stdout);
return 0;
}
--
2.15.1
