[SS_CLOSING] = "closing",
};
+struct dctcpstat
+{
+ unsigned int ce_state;
+ unsigned int alpha;
+ unsigned int ab_ecn;
+ unsigned int ab_tot;
+ bool enabled;
+};
+
struct tcpstat
{
- inet_prefix local;
- inet_prefix remote;
- int lport;
- int rport;
- int state;
- int rq, wq;
- int timer;
- int timeout;
- int retrs;
- unsigned ino;
- int probes;
- unsigned uid;
- int refcnt;
- unsigned long long sk;
- int rto, ato, qack, cwnd, ssthresh;
+ inet_prefix local;
+ inet_prefix remote;
+ int lport;
+ int rport;
+ int state;
+ int rq, wq;
+ unsigned ino;
+ unsigned uid;
+ int refcnt;
+ unsigned int iface;
+ unsigned long long sk;
+ int timer;
+ int timeout;
+ int probes;
+ char *cong_alg;
+ double rto, ato, rtt, rttvar;
+ int qack, cwnd, ssthresh, backoff;
+ double send_bps;
+ int snd_wscale;
+ int rcv_wscale;
+ int mss;
+ unsigned int lastsnd;
+ unsigned int lastrcv;
+ unsigned int lastack;
+ double pacing_rate;
+ double pacing_rate_max;
+ unsigned int unacked;
+ unsigned int retrans;
+ unsigned int retrans_total;
+ unsigned int lost;
+ unsigned int sacked;
+ unsigned int fackets;
+ unsigned int reordering;
+ double rcv_rtt;
+ int rcv_space;
+ bool has_ts_opt;
+ bool has_sack_opt;
+ bool has_ecn_opt;
+ bool has_ecnseen_opt;
+ bool has_fastopen_opt;
+ bool has_wscale_opt;
+ struct dctcpstat *dctcp;
};
static const char *tmr_name[] = {
return buf;
}
-static const char *print_hz_timer(int timeout)
-{
- int hz = get_user_hz();
- return print_ms_timer(((timeout*1000) + hz-1)/hz);
-}
-
struct scache
{
struct scache *next;
return res;
}
-static int tcp_show_line(char *line, const struct filter *f, int family)
+static char *proto_name(int protocol)
+{
+ switch (protocol) {
+ case IPPROTO_UDP:
+ return "udp";
+ case IPPROTO_TCP:
+ return "tcp";
+ case IPPROTO_DCCP:
+ return "dccp";
+ }
+
+ return "???";
+}
+
+static void inet_stats_print(struct tcpstat *s, int protocol)
+{
+ char *buf = NULL;
+
+ if (netid_width)
+ printf("%-*s ", netid_width, proto_name(protocol));
+ if (state_width)
+ printf("%-*s ", state_width, sstate_name[s->state]);
+
+ printf("%-6d %-6d ", s->rq, s->wq);
+
+ formatted_print(&s->local, s->lport, s->iface);
+ formatted_print(&s->remote, s->rport, 0);
+
+ if (show_options) {
+ if (s->timer) {
+ if (s->timer > 4)
+ s->timer = 5;
+ printf(" timer:(%s,%s,%d)",
+ tmr_name[s->timer],
+ print_ms_timer(s->timeout),
+ s->retrans);
+ }
+ }
+
+ if (show_proc_ctx || show_sock_ctx) {
+ if (find_entry(s->ino, &buf,
+ (show_proc_ctx & show_sock_ctx) ?
+ PROC_SOCK_CTX : PROC_CTX) > 0) {
+ printf(" users:(%s)", buf);
+ free(buf);
+ }
+ } else if (show_users) {
+ if (find_entry(s->ino, &buf, USERS) > 0) {
+ printf(" users:(%s)", buf);
+ free(buf);
+ }
+ }
+}
+
+static int proc_parse_inet_addr(char *loc, char *rem, int family, struct tcpstat *s)
+{
+ s->local.family = s->remote.family = family;
+ if (family == AF_INET) {
+ sscanf(loc, "%x:%x", s->local.data, (unsigned*)&s->lport);
+ sscanf(rem, "%x:%x", s->remote.data, (unsigned*)&s->rport);
+ s->local.bytelen = s->remote.bytelen = 4;
+ return 0;
+ } else {
+ sscanf(loc, "%08x%08x%08x%08x:%x",
+ s->local.data,
+ s->local.data + 1,
+ s->local.data + 2,
+ s->local.data + 3,
+ &s->lport);
+ sscanf(rem, "%08x%08x%08x%08x:%x",
+ s->remote.data,
+ s->remote.data + 1,
+ s->remote.data + 2,
+ s->remote.data + 3,
+ &s->rport);
+ s->local.bytelen = s->remote.bytelen = 16;
+ return 0;
+ }
+ return -1;
+}
+
+static int proc_inet_split_line(char *line, char **loc, char **rem, char **data)
{
- struct tcpstat s;
- char *loc, *rem, *data;
- char opt[256];
- int n;
char *p;
if ((p = strchr(line, ':')) == NULL)
return -1;
- loc = p+2;
- if ((p = strchr(loc, ':')) == NULL)
+ *loc = p+2;
+ if ((p = strchr(*loc, ':')) == NULL)
return -1;
- p[5] = 0;
- rem = p+6;
- if ((p = strchr(rem, ':')) == NULL)
+ p[5] = 0;
+ *rem = p+6;
+ if ((p = strchr(*rem, ':')) == NULL)
return -1;
+
p[5] = 0;
- data = p+6;
+ *data = p+6;
+ return 0;
+}
- do {
- int state = (data[1] >= 'A') ? (data[1] - 'A' + 10) : (data[1] - '0');
+static char *sprint_bw(char *buf, double bw)
+{
+ if (bw > 1000000.)
+ sprintf(buf,"%.1fM", bw / 1000000.);
+ else if (bw > 1000.)
+ sprintf(buf,"%.1fK", bw / 1000.);
+ else
+ sprintf(buf, "%g", bw);
- if (!(f->states & (1<<state)))
- return 0;
- } while (0);
+ return buf;
+}
- s.local.family = s.remote.family = family;
- if (family == AF_INET) {
- sscanf(loc, "%x:%x", s.local.data, (unsigned*)&s.lport);
- sscanf(rem, "%x:%x", s.remote.data, (unsigned*)&s.rport);
- s.local.bytelen = s.remote.bytelen = 4;
- } else {
- sscanf(loc, "%08x%08x%08x%08x:%x",
- s.local.data,
- s.local.data+1,
- s.local.data+2,
- s.local.data+3,
- &s.lport);
- sscanf(rem, "%08x%08x%08x%08x:%x",
- s.remote.data,
- s.remote.data+1,
- s.remote.data+2,
- s.remote.data+3,
- &s.rport);
- s.local.bytelen = s.remote.bytelen = 16;
- }
+static void tcp_stats_print(struct tcpstat *s)
+{
+ char b1[64];
+
+ if (s->has_ts_opt)
+ printf(" ts");
+ if (s->has_sack_opt)
+ printf(" sack");
+ if (s->has_ecn_opt)
+ printf(" ecn");
+ if (s->has_ecnseen_opt)
+ printf(" ecnseen");
+ if (s->has_fastopen_opt)
+ printf(" fastopen");
+ if (s->cong_alg)
+ printf(" %s", s->cong_alg);
+ if (s->has_wscale_opt)
+ printf(" wscale:%d,%d", s->snd_wscale, s->rcv_wscale);
+ if (s->rto)
+ printf(" rto:%g", s->rto);
+ if (s->backoff)
+ printf(" backoff:%u", s->backoff);
+ if (s->rtt)
+ printf(" rtt:%g/%g", s->rtt, s->rttvar);
+ if (s->ato)
+ printf(" ato:%g", s->ato);
+
+ if (s->qack)
+ printf(" qack:%d", s->qack);
+ if (s->qack & 1)
+ printf(" bidir");
+
+ if (s->mss)
+ printf(" mss:%d", s->mss);
+ if (s->cwnd && s->cwnd != 2)
+ printf(" cwnd:%d", s->cwnd);
+ if (s->ssthresh)
+ printf(" ssthresh:%d", s->ssthresh);
+
+ if (s->dctcp && s->dctcp->enabled) {
+ struct dctcpstat *dctcp = s->dctcp;
+
+ printf(" ce_state %u alpha %u ab_ecn %u ab_tot %u",
+ dctcp->ce_state, dctcp->alpha, dctcp->ab_ecn,
+ dctcp->ab_tot);
+ } else if (s->dctcp) {
+ printf(" fallback_mode");
+ }
+
+ if (s->send_bps)
+ printf(" send %sbps", sprint_bw(b1, s->send_bps));
+ if (s->lastsnd)
+ printf(" lastsnd:%u", s->lastsnd);
+ if (s->lastrcv)
+ printf(" lastrcv:%u", s->lastrcv);
+ if (s->lastack)
+ printf(" lastack:%u", s->lastack);
+
+ if (s->pacing_rate) {
+ printf(" pacing_rate %sbps", sprint_bw(b1, s->pacing_rate));
+ if (s->pacing_rate_max)
+ printf("/%sbps", sprint_bw(b1,
+ s->pacing_rate_max));
+ }
+
+ if (s->unacked)
+ printf(" unacked:%u", s->unacked);
+ if (s->retrans || s->retrans_total)
+ printf(" retrans:%u/%u", s->retrans, s->retrans_total);
+ if (s->lost)
+ printf(" lost:%u", s->lost);
+ if (s->sacked && s->state != SS_LISTEN)
+ printf(" sacked:%u", s->sacked);
+ if (s->fackets)
+ printf(" fackets:%u", s->fackets);
+ if (s->reordering != 3)
+ printf(" reordering:%d", s->reordering);
+ if (s->rcv_rtt)
+ printf(" rcv_rtt:%g", s->rcv_rtt);
+ if (s->rcv_space)
+ printf(" rcv_space:%d", s->rcv_space);
+}
+
+static int tcp_show_line(char *line, const struct filter *f, int family)
+{
+ int rto = 0, ato = 0;
+ struct tcpstat s = {};
+ char *loc, *rem, *data;
+ char opt[256];
+ int n;
+ int hz = get_user_hz();
+
+ if (proc_inet_split_line(line, &loc, &rem, &data))
+ return -1;
+
+ int state = (data[1] >= 'A') ? (data[1] - 'A' + 10) : (data[1] - '0');
+ if (!(f->states & (1 << state)))
+ return 0;
+
+ proc_parse_inet_addr(loc, rem, family, &s);
if (f->f && run_ssfilter(f->f, &s) == 0)
return 0;
opt[0] = 0;
n = sscanf(data, "%x %x:%x %x:%x %x %d %d %u %d %llx %d %d %d %d %d %[^\n]\n",
&s.state, &s.wq, &s.rq,
- &s.timer, &s.timeout, &s.retrs, &s.uid, &s.probes, &s.ino,
- &s.refcnt, &s.sk, &s.rto, &s.ato, &s.qack,
+ &s.timer, &s.timeout, &s.retrans, &s.uid, &s.probes, &s.ino,
+ &s.refcnt, &s.sk, &rto, &ato, &s.qack,
&s.cwnd, &s.ssthresh, opt);
if (n < 17)
opt[0] = 0;
if (n < 12) {
- s.rto = 0;
+ rto = 0;
s.cwnd = 2;
s.ssthresh = -1;
- s.ato = s.qack = 0;
+ ato = s.qack = 0;
}
- if (netid_width)
- printf("%-*s ", netid_width, "tcp");
- if (state_width)
- printf("%-*s ", state_width, sstate_name[s.state]);
+ s.retrans = s.timer != 1 ? s.probes : s.retrans;
+ s.timeout = (s.timeout * 1000 + hz - 1) / hz;
+ s.ato = (double)ato / hz;
+ s.qack /= 2;
+ s.rto = (double)rto;
+ s.ssthresh = s.ssthresh == -1 ? 0 : s.ssthresh;
+ s.rto = s.rto != 3 * hz ? s.rto / hz : 0;
- printf("%-6d %-6d ", s.rq, s.wq);
-
- formatted_print(&s.local, s.lport, 0);
- formatted_print(&s.remote, s.rport, 0);
-
- if (show_options) {
- if (s.timer) {
- if (s.timer > 4)
- s.timer = 5;
- printf(" timer:(%s,%s,%d)",
- tmr_name[s.timer],
- print_hz_timer(s.timeout),
- s.timer != 1 ? s.probes : s.retrs);
- }
- }
- if (show_tcpinfo) {
- int hz = get_user_hz();
- if (s.rto && s.rto != 3*hz)
- printf(" rto:%g", (double)s.rto/hz);
- if (s.ato)
- printf(" ato:%g", (double)s.ato/hz);
- if (s.cwnd != 2)
- printf(" cwnd:%d", s.cwnd);
- if (s.ssthresh != -1)
- printf(" ssthresh:%d", s.ssthresh);
- if (s.qack/2)
- printf(" qack:%d", s.qack/2);
- if (s.qack&1)
- printf(" bidir");
- }
- char *buf = NULL;
- if (show_proc_ctx || show_sock_ctx) {
- if (find_entry(s.ino, &buf,
- (show_proc_ctx & show_sock_ctx) ?
- PROC_SOCK_CTX : PROC_CTX) > 0) {
- printf(" users:(%s)", buf);
- free(buf);
- }
- } else if (show_users) {
- if (find_entry(s.ino, &buf, USERS) > 0) {
- printf(" users:(%s)", buf);
- free(buf);
- }
- }
+ inet_stats_print(&s, IPPROTO_TCP);
if (show_details) {
if (s.uid)
if (opt[0])
printf(" opt:\"%s\"", opt);
}
- printf("\n");
+ if (show_tcpinfo)
+ tcp_stats_print(&s);
+
+ printf("\n");
return 0;
}
return ferror(fp) ? -1 : 0;
}
-static char *sprint_bw(char *buf, double bw)
-{
- if (bw > 1000000.)
- sprintf(buf,"%.1fM", bw / 1000000.);
- else if (bw > 1000.)
- sprintf(buf,"%.1fK", bw / 1000.);
- else
- sprintf(buf, "%g", bw);
-
- return buf;
-}
-
static void print_skmeminfo(struct rtattr *tb[], int attrtype)
{
const __u32 *skmeminfo;
printf(")");
}
+#define TCPI_HAS_OPT(info, opt) !!(info->tcpi_options & (opt))
+
static void tcp_show_info(const struct nlmsghdr *nlh, struct inet_diag_msg *r,
struct rtattr *tb[])
{
- char b1[64];
double rtt = 0;
+ struct tcpstat s = {};
print_skmeminfo(tb, INET_DIAG_SKMEMINFO);
info = RTA_DATA(tb[INET_DIAG_INFO]);
if (show_options) {
- if (info->tcpi_options & TCPI_OPT_TIMESTAMPS)
- printf(" ts");
- if (info->tcpi_options & TCPI_OPT_SACK)
- printf(" sack");
- if (info->tcpi_options & TCPI_OPT_ECN)
- printf(" ecn");
- if (info->tcpi_options & TCPI_OPT_ECN_SEEN)
- printf(" ecnseen");
- if (info->tcpi_options & TCPI_OPT_SYN_DATA)
- printf(" fastopen");
- }
-
- if (tb[INET_DIAG_CONG])
- printf(" %s", rta_getattr_str(tb[INET_DIAG_CONG]));
-
- if (info->tcpi_options & TCPI_OPT_WSCALE)
- printf(" wscale:%d,%d", info->tcpi_snd_wscale,
- info->tcpi_rcv_wscale);
+ s.has_ts_opt = TCPI_HAS_OPT(info, TCPI_OPT_TIMESTAMPS);
+ s.has_sack_opt = TCPI_HAS_OPT(info, TCPI_OPT_SACK);
+ s.has_ecn_opt = TCPI_HAS_OPT(info, TCPI_OPT_ECN);
+ s.has_ecnseen_opt = TCPI_HAS_OPT(info, TCPI_OPT_ECN_SEEN);
+ s.has_fastopen_opt = TCPI_HAS_OPT(info, TCPI_OPT_SYN_DATA);
+ }
+
+ if (tb[INET_DIAG_CONG]) {
+ const char *cong_attr = rta_getattr_str(tb[INET_DIAG_CONG]);
+ s.cong_alg = malloc(strlen(cong_attr + 1));
+ strcpy(s.cong_alg, cong_attr);
+ }
+
+ if (TCPI_HAS_OPT(info, TCPI_OPT_WSCALE)) {
+ s.has_wscale_opt = true;
+ s.snd_wscale = info->tcpi_snd_wscale;
+ s.rcv_wscale = info->tcpi_rcv_wscale;
+ }
+
if (info->tcpi_rto && info->tcpi_rto != 3000000)
- printf(" rto:%g", (double)info->tcpi_rto/1000);
- if (info->tcpi_backoff)
- printf(" backoff:%u", info->tcpi_backoff);
- if (info->tcpi_rtt)
- printf(" rtt:%g/%g", (double)info->tcpi_rtt/1000,
- (double)info->tcpi_rttvar/1000);
- if (info->tcpi_ato)
- printf(" ato:%g", (double)info->tcpi_ato/1000);
- if (info->tcpi_snd_mss)
- printf(" mss:%d", info->tcpi_snd_mss);
- if (info->tcpi_snd_cwnd != 2)
- printf(" cwnd:%d", info->tcpi_snd_cwnd);
+ s.rto = (double)info->tcpi_rto / 1000;
+
+ s.backoff = info->tcpi_backoff;
+ s.rtt = (double)info->tcpi_rtt / 1000;
+ s.rttvar = (double)info->tcpi_rttvar / 1000;
+ s.ato = (double)info->tcpi_rttvar / 1000;
+ s.mss = info->tcpi_snd_mss;
+ s.rcv_space = info->tcpi_rcv_space;
+ s.rcv_rtt = (double)info->tcpi_rcv_rtt / 1000;
+ s.lastsnd = info->tcpi_last_data_sent;
+ s.lastrcv = info->tcpi_last_data_recv;
+ s.lastack = info->tcpi_last_ack_recv;
+ s.unacked = info->tcpi_unacked;
+ s.retrans = info->tcpi_retrans;
+ s.retrans_total = info->tcpi_total_retrans;
+ s.lost = info->tcpi_lost;
+ s.sacked = info->tcpi_sacked;
+ s.reordering = info->tcpi_reordering;
+ s.rcv_space = info->tcpi_rcv_space;
+ s.cwnd = info->tcpi_snd_cwnd;
+
if (info->tcpi_snd_ssthresh < 0xFFFF)
- printf(" ssthresh:%d", info->tcpi_snd_ssthresh);
+ s.ssthresh = info->tcpi_snd_ssthresh;
rtt = (double) info->tcpi_rtt;
if (tb[INET_DIAG_VEGASINFO]) {
= RTA_DATA(tb[INET_DIAG_VEGASINFO]);
if (vinfo->tcpv_enabled &&
- vinfo->tcpv_rtt && vinfo->tcpv_rtt != 0x7fffffff)
+ vinfo->tcpv_rtt && vinfo->tcpv_rtt != 0x7fffffff)
rtt = vinfo->tcpv_rtt;
}
if (tb[INET_DIAG_DCTCPINFO]) {
+ struct dctcpstat *dctcp = malloc(sizeof(struct
+ dctcpstat));
+
const struct tcp_dctcp_info *dinfo
= RTA_DATA(tb[INET_DIAG_DCTCPINFO]);
- if (dinfo->dctcp_enabled) {
- printf(" ce_state %u alpha %u ab_ecn %u ab_tot %u",
- dinfo->dctcp_ce_state, dinfo->dctcp_alpha,
- dinfo->dctcp_ab_ecn, dinfo->dctcp_ab_tot);
- } else {
- printf(" fallback_mode");
- }
+ dctcp->enabled = !!dinfo->dctcp_enabled;
+ dctcp->ce_state = dinfo->dctcp_ce_state;
+ dctcp->alpha = dinfo->dctcp_alpha;
+ dctcp->ab_ecn = dinfo->dctcp_ab_ecn;
+ dctcp->ab_tot = dinfo->dctcp_ab_tot;
+ s.dctcp = dctcp;
}
if (rtt > 0 && info->tcpi_snd_mss && info->tcpi_snd_cwnd) {
- printf(" send %sbps",
- sprint_bw(b1, (double) info->tcpi_snd_cwnd *
- (double) info->tcpi_snd_mss * 8000000.
- / rtt));
+ s.send_bps = (double) info->tcpi_snd_cwnd *
+ (double)info->tcpi_snd_mss * 8000000. / rtt;
}
- if (info->tcpi_last_data_sent)
- printf(" lastsnd:%u", info->tcpi_last_data_sent);
-
- if (info->tcpi_last_data_recv)
- printf(" lastrcv:%u", info->tcpi_last_data_recv);
-
- if (info->tcpi_last_ack_recv)
- printf(" lastack:%u", info->tcpi_last_ack_recv);
-
if (info->tcpi_pacing_rate &&
- info->tcpi_pacing_rate != ~0ULL) {
- printf(" pacing_rate %sbps",
- sprint_bw(b1, info->tcpi_pacing_rate * 8.));
+ info->tcpi_pacing_rate != ~0ULL) {
+ s.pacing_rate = info->tcpi_pacing_rate * 8.;
if (info->tcpi_max_pacing_rate &&
- info->tcpi_max_pacing_rate != ~0ULL)
- printf("/%sbps",
- sprint_bw(b1, info->tcpi_max_pacing_rate * 8.));
- }
- if (info->tcpi_unacked)
- printf(" unacked:%u", info->tcpi_unacked);
- if (info->tcpi_retrans || info->tcpi_total_retrans)
- printf(" retrans:%u/%u", info->tcpi_retrans,
- info->tcpi_total_retrans);
- if (info->tcpi_lost)
- printf(" lost:%u", info->tcpi_lost);
- if (info->tcpi_sacked && r->idiag_state != SS_LISTEN)
- printf(" sacked:%u", info->tcpi_sacked);
- if (info->tcpi_fackets)
- printf(" fackets:%u", info->tcpi_fackets);
- if (info->tcpi_reordering != 3)
- printf(" reordering:%d", info->tcpi_reordering);
- if (info->tcpi_rcv_rtt)
- printf(" rcv_rtt:%g", (double) info->tcpi_rcv_rtt/1000);
- if (info->tcpi_rcv_space)
- printf(" rcv_space:%d", info->tcpi_rcv_space);
-
- }
-}
-
-static char *proto_name(int protocol)
-{
- switch (protocol) {
- case IPPROTO_UDP:
- return "udp";
- case IPPROTO_TCP:
- return "tcp";
- case IPPROTO_DCCP:
- return "dccp";
+ info->tcpi_max_pacing_rate != ~0ULL)
+ s.pacing_rate_max = info->tcpi_max_pacing_rate * 8.;
+ }
+ tcp_stats_print(&s);
+ if (s.dctcp)
+ free(s.dctcp);
+ if (s.cong_alg)
+ free(s.cong_alg);
}
-
- return "???";
}
static int inet_show_sock(struct nlmsghdr *nlh, struct filter *f, int protocol)
{
struct rtattr * tb[INET_DIAG_MAX+1];
struct inet_diag_msg *r = NLMSG_DATA(nlh);
- struct tcpstat s;
+ struct tcpstat s = {};
parse_rtattr(tb, INET_DIAG_MAX, (struct rtattr*)(r+1),
nlh->nlmsg_len - NLMSG_LENGTH(sizeof(*r)));
s.local.family = s.remote.family = r->idiag_family;
s.lport = ntohs(r->id.idiag_sport);
s.rport = ntohs(r->id.idiag_dport);
+ s.wq = r->idiag_wqueue;
+ s.rq = r->idiag_rqueue;
+ s.timer = r->idiag_timer;
+ s.timeout = r->idiag_expires;
+ s.retrans = r->idiag_retrans;
+ s.ino = r->idiag_inode;
+ s.uid = r->idiag_uid;
+ s.iface = r->id.idiag_if;
+
if (s.local.family == AF_INET) {
s.local.bytelen = s.remote.bytelen = 4;
} else {
s.local.bytelen = s.remote.bytelen = 16;
}
+
memcpy(s.local.data, r->id.idiag_src, s.local.bytelen);
memcpy(s.remote.data, r->id.idiag_dst, s.local.bytelen);
if (f && f->f && run_ssfilter(f->f, &s) == 0)
return 0;
- if (netid_width)
- printf("%-*s ", netid_width, proto_name(protocol));
- if (state_width)
- printf("%-*s ", state_width, sstate_name[s.state]);
-
- printf("%-6d %-6d ", r->idiag_rqueue, r->idiag_wqueue);
-
- formatted_print(&s.local, s.lport, r->id.idiag_if);
- formatted_print(&s.remote, s.rport, 0);
-
- if (show_options) {
- if (r->idiag_timer) {
- if (r->idiag_timer > 4)
- r->idiag_timer = 5;
- printf(" timer:(%s,%s,%d)",
- tmr_name[r->idiag_timer],
- print_ms_timer(r->idiag_expires),
- r->idiag_retrans);
- }
- }
- char *buf = NULL;
-
- if (show_proc_ctx || show_sock_ctx) {
- if (find_entry(r->idiag_inode, &buf,
- (show_proc_ctx & show_sock_ctx) ?
- PROC_SOCK_CTX : PROC_CTX) > 0) {
- printf(" users:(%s)", buf);
- free(buf);
- }
- } else if (show_users) {
- if (find_entry(r->idiag_inode, &buf, USERS) > 0) {
- printf(" users:(%s)", buf);
- free(buf);
- }
- }
+ inet_stats_print(&s, protocol);
if (show_details) {
if (r->idiag_uid)
printf(" %c-%c", mask & 1 ? '-' : '<', mask & 2 ? '-' : '>');
}
}
+
if (show_mem || show_tcpinfo) {
printf("\n\t");
tcp_show_info(nlh, r, tb);
}
printf("\n");
-
return 0;
}
static int dgram_show_line(char *line, const struct filter *f, int family)
{
- struct tcpstat s;
+ struct tcpstat s = {};
char *loc, *rem, *data;
char opt[256];
int n;
- char *p;
-
- if ((p = strchr(line, ':')) == NULL)
- return -1;
- loc = p+2;
- if ((p = strchr(loc, ':')) == NULL)
+ if (proc_inet_split_line(line, &loc, &rem, &data))
return -1;
- p[5] = 0;
- rem = p+6;
-
- if ((p = strchr(rem, ':')) == NULL)
- return -1;
- p[5] = 0;
- data = p+6;
- do {
- int state = (data[1] >= 'A') ? (data[1] - 'A' + 10) : (data[1] - '0');
+ int state = (data[1] >= 'A') ? (data[1] - 'A' + 10) : (data[1] - '0');
+ if (!(f->states & (1 << state)))
+ return 0;
- if (!(f->states & (1<<state)))
- return 0;
- } while (0);
-
- s.local.family = s.remote.family = family;
- if (family == AF_INET) {
- sscanf(loc, "%x:%x", s.local.data, (unsigned*)&s.lport);
- sscanf(rem, "%x:%x", s.remote.data, (unsigned*)&s.rport);
- s.local.bytelen = s.remote.bytelen = 4;
- } else {
- sscanf(loc, "%08x%08x%08x%08x:%x",
- s.local.data,
- s.local.data+1,
- s.local.data+2,
- s.local.data+3,
- &s.lport);
- sscanf(rem, "%08x%08x%08x%08x:%x",
- s.remote.data,
- s.remote.data+1,
- s.remote.data+2,
- s.remote.data+3,
- &s.rport);
- s.local.bytelen = s.remote.bytelen = 16;
- }
+ proc_parse_inet_addr(loc, rem, family, &s);
if (f->f && run_ssfilter(f->f, &s) == 0)
return 0;
if (n < 9)
opt[0] = 0;
- if (netid_width)
- printf("%-*s ", netid_width, dg_proto);
- if (state_width)
- printf("%-*s ", state_width, sstate_name[s.state]);
-
- printf("%-6d %-6d ", s.rq, s.wq);
-
- formatted_print(&s.local, s.lport, 0);
- formatted_print(&s.remote, s.rport, 0);
-
- char *buf = NULL;
-
- if (show_proc_ctx || show_sock_ctx) {
- if (find_entry(s.ino, &buf,
- (show_proc_ctx & show_sock_ctx) ?
- PROC_SOCK_CTX : PROC_CTX) > 0) {
- printf(" users:(%s)", buf);
- free(buf);
- }
- } else if (show_users) {
- if (find_entry(s.ino, &buf, USERS) > 0) {
- printf(" users:(%s)", buf);
- free(buf);
- }
- }
+ inet_stats_print(&s, IPPROTO_UDP);
if (show_details) {
if (s.uid)
if (opt[0])
printf(" opt:\"%s\"", opt);
}
- printf("\n");
+ printf("\n");
return 0;
}
-
static int udp_show(struct filter *f)
{
FILE *fp = NULL;
} while (0);
}
-
struct unixstat
{
struct unixstat *next;
char *name;
};
-
-
int unix_state_map[] = { SS_CLOSE, SS_SYN_SENT,
SS_ESTABLISHED, SS_CLOSING };
-
#define MAX_UNIX_REMEMBER (1024*1024/sizeof(struct unixstat))
static void unix_list_free(struct unixstat *list)
projects / mirror_iproute2.git / commitdiff