#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
-#include <syslog.h>
#include <fcntl.h>
#include <sys/ioctl.h>
#include <sys/socket.h>
#include <sys/uio.h>
+#include <sys/sysmacros.h>
#include <netinet/in.h>
#include <string.h>
#include <errno.h>
#include <getopt.h>
#include <stdbool.h>
#include <limits.h>
+#include <stdarg.h>
#include "utils.h"
#include "rt_names.h"
#include <linux/packet_diag.h>
#include <linux/netlink_diag.h>
#include <linux/sctp.h>
+#include <linux/vm_sockets_diag.h>
+#include <linux/net.h>
+#include <linux/tipc.h>
+#include <linux/tipc_netlink.h>
+#include <linux/tipc_sockets_diag.h>
+
+/* AF_VSOCK/PF_VSOCK is only provided since glibc 2.18 */
+#ifndef PF_VSOCK
+#define PF_VSOCK 40
+#endif
+#ifndef AF_VSOCK
+#define AF_VSOCK PF_VSOCK
+#endif
#define MAGIC_SEQ 123456
+#define BUF_CHUNK (1024 * 1024) /* Buffer chunk allocation size */
+#define BUF_CHUNKS_MAX 5 /* Maximum number of allocated buffer chunks */
+#define LEN_ALIGN(x) (((x) + 1) & ~1)
#define DIAG_REQUEST(_req, _r) \
struct { \
}
#endif
-int resolve_hosts;
-int resolve_services = 1;
+static int resolve_services = 1;
int preferred_family = AF_UNSPEC;
-int show_options;
+static int show_options;
int show_details;
-int show_users;
-int show_mem;
-int show_tcpinfo;
-int show_bpf;
-int show_proc_ctx;
-int show_sock_ctx;
-int show_header = 1;
-int follow_events;
-int sctp_ino;
-
-int netid_width;
-int state_width;
-int addr_width;
-int serv_width;
+static int show_users;
+static int show_mem;
+static int show_tcpinfo;
+static int show_bpf;
+static int show_proc_ctx;
+static int show_sock_ctx;
+static int show_header = 1;
+static int follow_events;
+static int sctp_ino;
+static int show_tipcinfo;
+static int show_tos;
+
+enum col_id {
+ COL_NETID,
+ COL_STATE,
+ COL_RECVQ,
+ COL_SENDQ,
+ COL_ADDR,
+ COL_SERV,
+ COL_RADDR,
+ COL_RSERV,
+ COL_EXT,
+ COL_MAX
+};
+
+enum col_align {
+ ALIGN_LEFT,
+ ALIGN_CENTER,
+ ALIGN_RIGHT
+};
+
+struct column {
+ const enum col_align align;
+ const char *header;
+ const char *ldelim;
+ int disabled;
+ int width; /* Calculated, including additional layout spacing */
+ int max_len; /* Measured maximum field length in this column */
+};
+
+static struct column columns[] = {
+ { ALIGN_LEFT, "Netid", "", 0, 0, 0 },
+ { ALIGN_LEFT, "State", " ", 0, 0, 0 },
+ { ALIGN_LEFT, "Recv-Q", " ", 0, 0, 0 },
+ { ALIGN_LEFT, "Send-Q", " ", 0, 0, 0 },
+ { ALIGN_RIGHT, "Local Address:", " ", 0, 0, 0 },
+ { ALIGN_LEFT, "Port", "", 0, 0, 0 },
+ { ALIGN_RIGHT, "Peer Address:", " ", 0, 0, 0 },
+ { ALIGN_LEFT, "Port", "", 0, 0, 0 },
+ { ALIGN_LEFT, "", "", 0, 0, 0 },
+};
+
+static struct column *current_field = columns;
+
+/* Output buffer: chained chunks of BUF_CHUNK bytes. Each field is written to
+ * the buffer as a variable size token. A token consists of a 16 bits length
+ * field, followed by a string which is not NULL-terminated.
+ *
+ * A new chunk is allocated and linked when the current chunk doesn't have
+ * enough room to store the current token as a whole.
+ */
+struct buf_chunk {
+ struct buf_chunk *next; /* Next chained chunk */
+ char *end; /* Current end of content */
+ char data[0];
+};
+
+struct buf_token {
+ uint16_t len; /* Data length, excluding length descriptor */
+ char data[0];
+};
+
+static struct {
+ struct buf_token *cur; /* Position of current token in chunk */
+ struct buf_chunk *head; /* First chunk */
+ struct buf_chunk *tail; /* Current chunk */
+ int chunks; /* Number of allocated chunks */
+} buffer;
static const char *TCP_PROTO = "tcp";
static const char *SCTP_PROTO = "sctp";
PACKET_R_DB,
NETLINK_DB,
SCTP_DB,
+ VSOCK_ST_DB,
+ VSOCK_DG_DB,
+ TIPC_DB,
MAX_DB
};
#define ALL_DB ((1<<MAX_DB)-1)
#define INET_L4_DBM ((1<<TCP_DB)|(1<<UDP_DB)|(1<<DCCP_DB)|(1<<SCTP_DB))
#define INET_DBM (INET_L4_DBM | (1<<RAW_DB))
+#define VSOCK_DBM ((1<<VSOCK_ST_DB)|(1<<VSOCK_DG_DB))
enum {
SS_UNKNOWN,
#define SS_ALL ((1 << SS_MAX) - 1)
#define SS_CONN (SS_ALL & ~((1<<SS_LISTEN)|(1<<SS_CLOSE)|(1<<SS_TIME_WAIT)|(1<<SS_SYN_RECV)))
+#define TIPC_SS_CONN ((1<<SS_ESTABLISHED)|(1<<SS_LISTEN)|(1<<SS_CLOSE))
#include "ssfilter.h"
struct filter {
int dbs;
int states;
- int families;
+ uint64_t families;
struct ssfilter *f;
bool kill;
+ struct rtnl_handle *rth_for_killing;
};
+#define FAMILY_MASK(family) ((uint64_t)1 << (family))
+
static const struct filter default_dbs[MAX_DB] = {
[TCP_DB] = {
.states = SS_CONN,
- .families = (1 << AF_INET) | (1 << AF_INET6),
+ .families = FAMILY_MASK(AF_INET) | FAMILY_MASK(AF_INET6),
},
[DCCP_DB] = {
.states = SS_CONN,
- .families = (1 << AF_INET) | (1 << AF_INET6),
+ .families = FAMILY_MASK(AF_INET) | FAMILY_MASK(AF_INET6),
},
[UDP_DB] = {
.states = (1 << SS_ESTABLISHED),
- .families = (1 << AF_INET) | (1 << AF_INET6),
+ .families = FAMILY_MASK(AF_INET) | FAMILY_MASK(AF_INET6),
},
[RAW_DB] = {
.states = (1 << SS_ESTABLISHED),
- .families = (1 << AF_INET) | (1 << AF_INET6),
+ .families = FAMILY_MASK(AF_INET) | FAMILY_MASK(AF_INET6),
},
[UNIX_DG_DB] = {
.states = (1 << SS_CLOSE),
- .families = (1 << AF_UNIX),
+ .families = FAMILY_MASK(AF_UNIX),
},
[UNIX_ST_DB] = {
.states = SS_CONN,
- .families = (1 << AF_UNIX),
+ .families = FAMILY_MASK(AF_UNIX),
},
[UNIX_SQ_DB] = {
.states = SS_CONN,
- .families = (1 << AF_UNIX),
+ .families = FAMILY_MASK(AF_UNIX),
},
[PACKET_DG_DB] = {
.states = (1 << SS_CLOSE),
- .families = (1 << AF_PACKET),
+ .families = FAMILY_MASK(AF_PACKET),
},
[PACKET_R_DB] = {
.states = (1 << SS_CLOSE),
- .families = (1 << AF_PACKET),
+ .families = FAMILY_MASK(AF_PACKET),
},
[NETLINK_DB] = {
.states = (1 << SS_CLOSE),
- .families = (1 << AF_NETLINK),
+ .families = FAMILY_MASK(AF_NETLINK),
},
[SCTP_DB] = {
.states = SS_CONN,
- .families = (1 << AF_INET) | (1 << AF_INET6),
+ .families = FAMILY_MASK(AF_INET) | FAMILY_MASK(AF_INET6),
+ },
+ [VSOCK_ST_DB] = {
+ .states = SS_CONN,
+ .families = FAMILY_MASK(AF_VSOCK),
+ },
+ [VSOCK_DG_DB] = {
+ .states = SS_CONN,
+ .families = FAMILY_MASK(AF_VSOCK),
+ },
+ [TIPC_DB] = {
+ .states = TIPC_SS_CONN,
+ .families = FAMILY_MASK(AF_TIPC),
},
};
.dbs = (1 << NETLINK_DB),
.states = (1 << SS_CLOSE),
},
+ [AF_VSOCK] = {
+ .dbs = VSOCK_DBM,
+ .states = SS_CONN,
+ },
+ [AF_TIPC] = {
+ .dbs = (1 << TIPC_DB),
+ .states = TIPC_SS_CONN,
+ },
};
static int do_default = 1;
static struct filter current_filter;
-static void filter_db_set(struct filter *f, int db)
+static void filter_db_set(struct filter *f, int db, bool enable)
{
- f->states |= default_dbs[db].states;
- f->dbs |= 1 << db;
+ if (enable) {
+ f->states |= default_dbs[db].states;
+ f->dbs |= 1 << db;
+ } else {
+ f->dbs &= ~(1 << db);
+ }
do_default = 0;
}
+static int filter_db_parse(struct filter *f, const char *s)
+{
+ const struct {
+ const char *name;
+ int dbs[MAX_DB + 1];
+ } db_name_tbl[] = {
+#define ENTRY(name, ...) { #name, { __VA_ARGS__, MAX_DB } }
+ ENTRY(all, UDP_DB, DCCP_DB, TCP_DB, RAW_DB,
+ UNIX_ST_DB, UNIX_DG_DB, UNIX_SQ_DB,
+ PACKET_R_DB, PACKET_DG_DB, NETLINK_DB,
+ SCTP_DB, VSOCK_ST_DB, VSOCK_DG_DB),
+ ENTRY(inet, UDP_DB, DCCP_DB, TCP_DB, SCTP_DB, RAW_DB),
+ ENTRY(udp, UDP_DB),
+ ENTRY(dccp, DCCP_DB),
+ ENTRY(tcp, TCP_DB),
+ ENTRY(sctp, SCTP_DB),
+ ENTRY(raw, RAW_DB),
+ ENTRY(unix, UNIX_ST_DB, UNIX_DG_DB, UNIX_SQ_DB),
+ ENTRY(unix_stream, UNIX_ST_DB),
+ ENTRY(u_str, UNIX_ST_DB), /* alias for unix_stream */
+ ENTRY(unix_dgram, UNIX_DG_DB),
+ ENTRY(u_dgr, UNIX_DG_DB), /* alias for unix_dgram */
+ ENTRY(unix_seqpacket, UNIX_SQ_DB),
+ ENTRY(u_seq, UNIX_SQ_DB), /* alias for unix_seqpacket */
+ ENTRY(packet, PACKET_R_DB, PACKET_DG_DB),
+ ENTRY(packet_raw, PACKET_R_DB),
+ ENTRY(p_raw, PACKET_R_DB), /* alias for packet_raw */
+ ENTRY(packet_dgram, PACKET_DG_DB),
+ ENTRY(p_dgr, PACKET_DG_DB), /* alias for packet_dgram */
+ ENTRY(netlink, NETLINK_DB),
+ ENTRY(vsock, VSOCK_ST_DB, VSOCK_DG_DB),
+ ENTRY(vsock_stream, VSOCK_ST_DB),
+ ENTRY(v_str, VSOCK_ST_DB), /* alias for vsock_stream */
+ ENTRY(vsock_dgram, VSOCK_DG_DB),
+ ENTRY(v_dgr, VSOCK_DG_DB), /* alias for vsock_dgram */
+#undef ENTRY
+ };
+ bool enable = true;
+ unsigned int i;
+ const int *dbp;
+
+ if (s[0] == '!') {
+ enable = false;
+ s++;
+ }
+ for (i = 0; i < ARRAY_SIZE(db_name_tbl); i++) {
+ if (strcmp(s, db_name_tbl[i].name))
+ continue;
+ for (dbp = db_name_tbl[i].dbs; *dbp != MAX_DB; dbp++)
+ filter_db_set(f, *dbp, enable);
+ return 0;
+ }
+ return -1;
+}
+
static void filter_af_set(struct filter *f, int af)
{
f->states |= default_afs[af].states;
- f->families |= 1 << af;
+ f->families |= FAMILY_MASK(af);
do_default = 0;
preferred_family = af;
}
static int filter_af_get(struct filter *f, int af)
{
- return f->families & (1 << af);
-}
-
-static void filter_default_dbs(struct filter *f)
-{
- filter_db_set(f, UDP_DB);
- filter_db_set(f, DCCP_DB);
- filter_db_set(f, TCP_DB);
- filter_db_set(f, RAW_DB);
- filter_db_set(f, UNIX_ST_DB);
- filter_db_set(f, UNIX_DG_DB);
- filter_db_set(f, UNIX_SQ_DB);
- filter_db_set(f, PACKET_R_DB);
- filter_db_set(f, PACKET_DG_DB);
- filter_db_set(f, NETLINK_DB);
- filter_db_set(f, SCTP_DB);
+ return !!(f->families & FAMILY_MASK(af));
}
static void filter_states_set(struct filter *f, int states)
f->families |= default_dbs[db].families;
}
for (af = 0; af < AF_MAX; af++) {
- if (!(f->families & (1 << af)))
+ if (!(f->families & FAMILY_MASK(af)))
continue;
if (!(default_afs[af].dbs & f->dbs))
"net/packet")
#define net_netlink_open() generic_proc_open("PROC_NET_NETLINK", \
"net/netlink")
-#define slabinfo_open() generic_proc_open("PROC_SLABINFO", "slabinfo")
#define net_sockstat_open() generic_proc_open("PROC_NET_SOCKSTAT", \
"net/sockstat")
#define net_sockstat6_open() generic_proc_open("PROC_NET_SOCKSTAT6", \
};
#define USER_ENT_HASH_SIZE 256
-struct user_ent *user_ent_hash[USER_ENT_HASH_SIZE];
+static struct user_ent *user_ent_hash[USER_ENT_HASH_SIZE];
static int user_ent_hashfn(unsigned int ino)
{
user_ent_hash_build_init = 1;
- strncpy(name, root, sizeof(name)-1);
- name[sizeof(name)-1] = 0;
+ strlcpy(name, root, sizeof(name));
if (strlen(name) == 0 || name[strlen(name)-1] != '/')
strcat(name, "/");
return cnt;
}
-/* Get stats from slab */
-
-struct slabstat {
- int socks;
- int tcp_ports;
- int tcp_tws;
- int tcp_syns;
- int skbs;
-};
-
-static struct slabstat slabstat;
-
-static int get_slabstat(struct slabstat *s)
-{
- char buf[256];
- FILE *fp;
- int cnt;
- static int slabstat_valid;
- static const char * const slabstat_ids[] = {
- "sock",
- "tcp_bind_bucket",
- "tcp_tw_bucket",
- "tcp_open_request",
- "skbuff_head_cache",
- };
-
- if (slabstat_valid)
- return 0;
-
- memset(s, 0, sizeof(*s));
-
- fp = slabinfo_open();
- if (!fp)
- return -1;
-
- cnt = sizeof(*s)/sizeof(int);
-
- if (!fgets(buf, sizeof(buf), fp)) {
- fclose(fp);
- return -1;
- }
- while (fgets(buf, sizeof(buf), fp) != NULL) {
- int i;
-
- for (i = 0; i < ARRAY_SIZE(slabstat_ids); i++) {
- if (memcmp(buf, slabstat_ids[i], strlen(slabstat_ids[i])) == 0) {
- sscanf(buf, "%*s%d", ((int *)s) + i);
- cnt--;
- break;
- }
- }
- if (cnt <= 0)
- break;
- }
-
- slabstat_valid = 1;
-
- fclose(fp);
- return 0;
-}
-
static unsigned long long cookie_sk_get(const uint32_t *cookie)
{
return (((unsigned long long)cookie[1] << 31) << 1) | cookie[0];
[SCTP_STATE_SHUTDOWN_ACK_SENT] = "ACK_SENT",
};
+static const char * const stype_nameg[] = {
+ "UNKNOWN",
+ [SOCK_STREAM] = "STREAM",
+ [SOCK_DGRAM] = "DGRAM",
+ [SOCK_RDM] = "RDM",
+ [SOCK_SEQPACKET] = "SEQPACKET",
+};
+
struct sockstat {
struct sockstat *next;
unsigned int type;
int mss;
int rcv_mss;
int advmss;
+ unsigned int pmtu;
unsigned int cwnd;
unsigned int lastsnd;
unsigned int lastrcv;
unsigned int fackets;
unsigned int reordering;
unsigned int not_sent;
+ unsigned int delivered;
+ unsigned int delivered_ce;
+ unsigned int dsack_dups;
+ unsigned int reord_seen;
double rcv_rtt;
double min_rtt;
int rcv_space;
+ unsigned int rcv_ssthresh;
unsigned long long busy_time;
unsigned long long rwnd_limited;
unsigned long long sndbuf_limited;
+ unsigned long long bytes_sent;
+ unsigned long long bytes_retrans;
bool has_ts_opt;
bool has_sack_opt;
bool has_ecn_opt;
return "sctp";
case IPPROTO_DCCP:
return "dccp";
+ case IPPROTO_ICMPV6:
+ return "icmp6";
}
return "???";
}
+static const char *vsock_netid_name(int type)
+{
+ switch (type) {
+ case SOCK_STREAM:
+ return "v_str";
+ case SOCK_DGRAM:
+ return "v_dgr";
+ default:
+ return "???";
+ }
+}
+
+static const char *tipc_netid_name(int type)
+{
+ switch (type) {
+ case SOCK_STREAM:
+ return "ti_st";
+ case SOCK_DGRAM:
+ return "ti_dg";
+ case SOCK_RDM:
+ return "ti_rd";
+ case SOCK_SEQPACKET:
+ return "ti_sq";
+ default:
+ return "???";
+ }
+}
+
+/* Allocate and initialize a new buffer chunk */
+static struct buf_chunk *buf_chunk_new(void)
+{
+ struct buf_chunk *new = malloc(BUF_CHUNK);
+
+ if (!new)
+ abort();
+
+ new->next = NULL;
+
+ /* This is also the last block */
+ buffer.tail = new;
+
+ /* Next token will be stored at the beginning of chunk data area, and
+ * its initial length is zero.
+ */
+ buffer.cur = (struct buf_token *)new->data;
+ buffer.cur->len = 0;
+
+ new->end = buffer.cur->data;
+
+ buffer.chunks++;
+
+ return new;
+}
+
+/* Return available tail room in given chunk */
+static int buf_chunk_avail(struct buf_chunk *chunk)
+{
+ return BUF_CHUNK - offsetof(struct buf_chunk, data) -
+ (chunk->end - chunk->data);
+}
+
+/* Update end pointer and token length, link new chunk if we hit the end of the
+ * current one. Return -EAGAIN if we got a new chunk, caller has to print again.
+ */
+static int buf_update(int len)
+{
+ struct buf_chunk *chunk = buffer.tail;
+ struct buf_token *t = buffer.cur;
+
+ /* Claim success if new content fits in the current chunk, and anyway
+ * if this is the first token in the chunk: in the latter case,
+ * allocating a new chunk won't help, so we'll just cut the output.
+ */
+ if ((len < buf_chunk_avail(chunk) && len != -1 /* glibc < 2.0.6 */) ||
+ t == (struct buf_token *)chunk->data) {
+ len = min(len, buf_chunk_avail(chunk));
+
+ /* Total field length can't exceed 2^16 bytes, cut as needed */
+ len = min(len, USHRT_MAX - t->len);
+
+ chunk->end += len;
+ t->len += len;
+ return 0;
+ }
+
+ /* Content truncated, time to allocate more */
+ chunk->next = buf_chunk_new();
+
+ /* Copy current token over to new chunk, including length descriptor */
+ memcpy(chunk->next->data, t, sizeof(t->len) + t->len);
+ chunk->next->end += t->len;
+
+ /* Discard partially written field in old chunk */
+ chunk->end -= t->len + sizeof(t->len);
+
+ return -EAGAIN;
+}
+
+/* Append content to buffer as part of the current field */
+__attribute__((format(printf, 1, 2)))
+static void out(const char *fmt, ...)
+{
+ struct column *f = current_field;
+ va_list args;
+ char *pos;
+ int len;
+
+ if (f->disabled)
+ return;
+
+ if (!buffer.head)
+ buffer.head = buf_chunk_new();
+
+again: /* Append to buffer: if we have a new chunk, print again */
+
+ pos = buffer.cur->data + buffer.cur->len;
+ va_start(args, fmt);
+
+ /* Limit to tail room. If we hit the limit, buf_update() will tell us */
+ len = vsnprintf(pos, buf_chunk_avail(buffer.tail), fmt, args);
+ va_end(args);
+
+ if (buf_update(len))
+ goto again;
+}
+
+static int print_left_spacing(struct column *f, int stored, int printed)
+{
+ int s;
+
+ if (!f->width || f->align == ALIGN_LEFT)
+ return 0;
+
+ s = f->width - stored - printed;
+ if (f->align == ALIGN_CENTER)
+ /* If count of total spacing is odd, shift right by one */
+ s = (s + 1) / 2;
+
+ if (s > 0)
+ return printf("%*c", s, ' ');
+
+ return 0;
+}
+
+static void print_right_spacing(struct column *f, int printed)
+{
+ int s;
+
+ if (!f->width || f->align == ALIGN_RIGHT)
+ return;
+
+ s = f->width - printed;
+ if (f->align == ALIGN_CENTER)
+ s /= 2;
+
+ if (s > 0)
+ printf("%*c", s, ' ');
+}
+
+/* Done with field: update buffer pointer, start new token after current one */
+static void field_flush(struct column *f)
+{
+ struct buf_chunk *chunk;
+ unsigned int pad;
+
+ if (f->disabled)
+ return;
+
+ chunk = buffer.tail;
+ pad = buffer.cur->len % 2;
+
+ if (buffer.cur->len > f->max_len)
+ f->max_len = buffer.cur->len;
+
+ /* We need a new chunk if we can't store the next length descriptor.
+ * Mind the gap between end of previous token and next aligned position
+ * for length descriptor.
+ */
+ if (buf_chunk_avail(chunk) - pad < sizeof(buffer.cur->len)) {
+ chunk->end += pad;
+ chunk->next = buf_chunk_new();
+ return;
+ }
+
+ buffer.cur = (struct buf_token *)(buffer.cur->data +
+ LEN_ALIGN(buffer.cur->len));
+ buffer.cur->len = 0;
+ buffer.tail->end = buffer.cur->data;
+}
+
+static int field_is_last(struct column *f)
+{
+ return f - columns == COL_MAX - 1;
+}
+
+/* Get the next available token in the buffer starting from the current token */
+static struct buf_token *buf_token_next(struct buf_token *cur)
+{
+ struct buf_chunk *chunk = buffer.tail;
+
+ /* If we reached the end of chunk contents, get token from next chunk */
+ if (cur->data + LEN_ALIGN(cur->len) == chunk->end) {
+ buffer.tail = chunk = chunk->next;
+ return chunk ? (struct buf_token *)chunk->data : NULL;
+ }
+
+ return (struct buf_token *)(cur->data + LEN_ALIGN(cur->len));
+}
+
+/* Free up all allocated buffer chunks */
+static void buf_free_all(void)
+{
+ struct buf_chunk *tmp;
+
+ for (buffer.tail = buffer.head; buffer.tail; ) {
+ tmp = buffer.tail;
+ buffer.tail = buffer.tail->next;
+ free(tmp);
+ }
+ buffer.head = NULL;
+ buffer.chunks = 0;
+}
+
+/* Get current screen width, default to 80 columns if TIOCGWINSZ fails */
+static int render_screen_width(void)
+{
+ int width = 80;
+
+ if (isatty(STDOUT_FILENO)) {
+ struct winsize w;
+
+ if (ioctl(STDOUT_FILENO, TIOCGWINSZ, &w) != -1) {
+ if (w.ws_col > 0)
+ width = w.ws_col;
+ }
+ }
+
+ return width;
+}
+
+/* Calculate column width from contents length. If columns don't fit on one
+ * line, break them into the least possible amount of lines and keep them
+ * aligned across lines. Available screen space is equally spread between fields
+ * as additional spacing.
+ */
+static void render_calc_width(void)
+{
+ int screen_width = render_screen_width();
+ struct column *c, *eol = columns - 1;
+ int first, len = 0, linecols = 0;
+
+ /* First pass: set width for each column to measured content length */
+ for (first = 1, c = columns; c - columns < COL_MAX; c++) {
+ if (c->disabled)
+ continue;
+
+ if (!first && c->max_len)
+ c->width = c->max_len + strlen(c->ldelim);
+ else
+ c->width = c->max_len;
+
+ /* But don't exceed screen size. If we exceed the screen size
+ * for even a single field, it will just start on a line of its
+ * own and then naturally wrap.
+ */
+ c->width = min(c->width, screen_width);
+
+ if (c->width)
+ first = 0;
+ }
+
+ /* Second pass: find out newlines and distribute available spacing */
+ for (c = columns; c - columns < COL_MAX; c++) {
+ int pad, spacing, rem, last;
+ struct column *tmp;
+
+ if (!c->width)
+ continue;
+
+ linecols++;
+ len += c->width;
+
+ for (last = 1, tmp = c + 1; tmp - columns < COL_MAX; tmp++) {
+ if (tmp->width) {
+ last = 0;
+ break;
+ }
+ }
+
+ if (!last && len < screen_width) {
+ /* Columns fit on screen so far, nothing to do yet */
+ continue;
+ }
+
+ if (len == screen_width) {
+ /* Exact fit, just start with new line */
+ goto newline;
+ }
+
+ if (len > screen_width) {
+ /* Screen width exceeded: go back one column */
+ len -= c->width;
+ c--;
+ linecols--;
+ }
+
+ /* Distribute remaining space to columns on this line */
+ pad = screen_width - len;
+ spacing = pad / linecols;
+ rem = pad % linecols;
+ for (tmp = c; tmp > eol; tmp--) {
+ if (!tmp->width)
+ continue;
+
+ tmp->width += spacing;
+ if (rem) {
+ tmp->width++;
+ rem--;
+ }
+ }
+
+newline:
+ /* Line break: reset line counters, mark end-of-line */
+ eol = c;
+ len = 0;
+ linecols = 0;
+ }
+}
+
+/* Render buffered output with spacing and delimiters, then free up buffers */
+static void render(void)
+{
+ struct buf_token *token;
+ int printed, line_started = 0;
+ struct column *f;
+
+ if (!buffer.head)
+ return;
+
+ token = (struct buf_token *)buffer.head->data;
+
+ /* Ensure end alignment of last token, it wasn't necessarily flushed */
+ buffer.tail->end += buffer.cur->len % 2;
+
+ render_calc_width();
+
+ /* Rewind and replay */
+ buffer.tail = buffer.head;
+
+ f = columns;
+ while (!f->width)
+ f++;
+
+ while (token) {
+ /* Print left delimiter only if we already started a line */
+ if (line_started++)
+ printed = printf("%s", f->ldelim);
+ else
+ printed = 0;
+
+ /* Print field content from token data with spacing */
+ printed += print_left_spacing(f, token->len, printed);
+ printed += fwrite(token->data, 1, token->len, stdout);
+ print_right_spacing(f, printed);
+
+ /* Go to next non-empty field, deal with end-of-line */
+ do {
+ if (field_is_last(f)) {
+ printf("\n");
+ f = columns;
+ line_started = 0;
+ } else {
+ f++;
+ }
+ } while (f->disabled);
+
+ token = buf_token_next(token);
+ }
+
+ buf_free_all();
+ current_field = columns;
+}
+
+/* Move to next field, and render buffer if we reached the maximum number of
+ * chunks, at the last field in a line.
+ */
+static void field_next(void)
+{
+ if (field_is_last(current_field) && buffer.chunks >= BUF_CHUNKS_MAX) {
+ render();
+ return;
+ }
+
+ field_flush(current_field);
+ if (field_is_last(current_field))
+ current_field = columns;
+ else
+ current_field++;
+}
+
+/* Walk through fields and flush them until we reach the desired one */
+static void field_set(enum col_id id)
+{
+ while (id != current_field - columns)
+ field_next();
+}
+
+/* Print header for all non-empty columns */
+static void print_header(void)
+{
+ while (!field_is_last(current_field)) {
+ if (!current_field->disabled)
+ out("%s", current_field->header);
+ field_next();
+ }
+}
+
static void sock_state_print(struct sockstat *s)
{
const char *sock_name;
case AF_NETLINK:
sock_name = "nl";
break;
+ case AF_TIPC:
+ sock_name = tipc_netid_name(s->type);
+ break;
+ case AF_VSOCK:
+ sock_name = vsock_netid_name(s->type);
+ break;
default:
sock_name = "unknown";
}
- if (netid_width)
- printf("%-*s ", netid_width,
- is_sctp_assoc(s, sock_name) ? "" : sock_name);
- if (state_width) {
- if (is_sctp_assoc(s, sock_name))
- printf("`- %-*s ", state_width - 3,
- sctp_sstate_name[s->state]);
- else
- printf("%-*s ", state_width, sstate_name[s->state]);
+ if (is_sctp_assoc(s, sock_name)) {
+ field_set(COL_STATE); /* Empty Netid field */
+ out("`- %s", sctp_sstate_name[s->state]);
+ } else {
+ field_set(COL_NETID);
+ out("%s", sock_name);
+ field_set(COL_STATE);
+ out("%s", sstate_name[s->state]);
}
- printf("%-6d %-6d ", s->rq, s->wq);
+ field_set(COL_RECVQ);
+ out("%-6d", s->rq);
+ field_set(COL_SENDQ);
+ out("%-6d", s->wq);
+ field_set(COL_ADDR);
}
static void sock_details_print(struct sockstat *s)
{
if (s->uid)
- printf(" uid:%u", s->uid);
+ out(" uid:%u", s->uid);
- printf(" ino:%u", s->ino);
- printf(" sk:%llx", s->sk);
+ out(" ino:%u", s->ino);
+ out(" sk:%llx", s->sk);
if (s->mark)
- printf(" fwmark:0x%x", s->mark);
-}
-
-static void sock_addr_print_width(int addr_len, const char *addr, char *delim,
- int port_len, const char *port, const char *ifname)
-{
- if (ifname) {
- printf("%*s%%%s%s%-*s ", addr_len, addr, ifname, delim,
- port_len, port);
- } else {
- printf("%*s%s%-*s ", addr_len, addr, delim, port_len, port);
- }
+ out(" fwmark:0x%x", s->mark);
}
static void sock_addr_print(const char *addr, char *delim, const char *port,
const char *ifname)
{
- sock_addr_print_width(addr_width, addr, delim, serv_width, port, ifname);
+ if (ifname)
+ out("%s" "%%" "%s%s", addr, ifname, delim);
+ else
+ out("%s%s", addr, delim);
+
+ field_next();
+ out("%s", port);
+ field_next();
}
static const char *print_ms_timer(unsigned int timeout)
const char *proto;
};
-struct scache *rlist;
+static struct scache *rlist;
static void init_service_resolver(void)
{
return buf;
}
-static void inet_addr_print(const inet_prefix *a, int port, unsigned int ifindex)
+static void inet_addr_print(const inet_prefix *a, int port,
+ unsigned int ifindex, bool v6only)
{
char buf[1024];
const char *ap = buf;
- int est_len = addr_width;
const char *ifname = NULL;
if (a->family == AF_INET) {
- if (a->data[0] == 0) {
- buf[0] = '*';
- buf[1] = 0;
- } else {
- ap = format_host(AF_INET, 4, a->data);
- }
+ ap = format_host(AF_INET, 4, a->data);
} else {
- if (!memcmp(a->data, &in6addr_any, sizeof(in6addr_any))) {
+ if (!v6only &&
+ !memcmp(a->data, &in6addr_any, sizeof(in6addr_any))) {
buf[0] = '*';
buf[1] = 0;
} else {
"[%s]", ap);
ap = buf;
}
-
- est_len = strlen(ap);
- if (est_len <= addr_width)
- est_len = addr_width;
- else
- est_len = addr_width + ((est_len-addr_width+3)/4)*4;
}
}
- if (ifindex) {
- ifname = ll_index_to_name(ifindex);
- est_len -= strlen(ifname) + 1; /* +1 for percent char */
- if (est_len < 0)
- est_len = 0;
- }
+ if (ifindex)
+ ifname = ll_index_to_name(ifindex);
- sock_addr_print_width(est_len, ap, ":", serv_width, resolve_service(port),
- ifname);
+ sock_addr_print(ap, ":", resolve_service(port), ifname);
}
struct aafilter {
return s->lport == 0 && s->local.data[0] == 0;
if (s->local.family == AF_NETLINK)
return s->lport < 0;
+ if (s->local.family == AF_VSOCK)
+ return s->lport > 1023;
return is_ephemeral(s->lport);
}
return res;
}
+static void vsock_set_inet_prefix(inet_prefix *a, __u32 cid)
+{
+ *a = (inet_prefix){
+ .bytelen = sizeof(cid),
+ .family = AF_VSOCK,
+ };
+ memcpy(a->data, &cid, sizeof(cid));
+}
+
void *parse_hostcond(char *addr, bool is_port)
{
char *port = NULL;
goto out;
}
+ if (fam == AF_VSOCK || strncmp(addr, "vsock:", 6) == 0) {
+ __u32 cid = ~(__u32)0;
+
+ a.addr.family = AF_VSOCK;
+ if (strncmp(addr, "vsock:", 6) == 0)
+ addr += 6;
+
+ if (is_port)
+ port = addr;
+ else {
+ port = strchr(addr, ':');
+ if (port) {
+ *port = '\0';
+ port++;
+ }
+ }
+
+ if (port && strcmp(port, "*") &&
+ get_u32((__u32 *)&a.port, port, 0))
+ return NULL;
+
+ if (addr[0] && strcmp(addr, "*")) {
+ a.addr.bitlen = 32;
+ if (get_u32(&cid, addr, 0))
+ return NULL;
+ }
+ vsock_set_inet_prefix(&a.addr, cid);
+ fam = AF_VSOCK;
+ goto out;
+ }
+
if (fam == AF_INET || !strncmp(addr, "inet:", 5)) {
fam = AF_INET;
if (!strncmp(addr, "inet:", 5))
if (find_entry(s->ino, &buf,
(show_proc_ctx & show_sock_ctx) ?
PROC_SOCK_CTX : PROC_CTX) > 0) {
- printf(" users:(%s)", buf);
+ out(" users:(%s)", buf);
free(buf);
}
} else if (show_users) {
if (find_entry(s->ino, &buf, USERS) > 0) {
- printf(" users:(%s)", buf);
+ out(" users:(%s)", buf);
free(buf);
}
}
}
-static void inet_stats_print(struct sockstat *s)
+static void inet_stats_print(struct sockstat *s, bool v6only)
{
sock_state_print(s);
- inet_addr_print(&s->local, s->lport, s->iface);
- inet_addr_print(&s->remote, s->rport, 0);
+ inet_addr_print(&s->local, s->lport, s->iface, v6only);
+ inet_addr_print(&s->remote, s->rport, 0, v6only);
proc_ctx_print(s);
}
static void sctp_stats_print(struct sctp_info *s)
{
if (s->sctpi_tag)
- printf(" tag:%x", s->sctpi_tag);
+ out(" tag:%x", s->sctpi_tag);
if (s->sctpi_state)
- printf(" state:%s", sctp_sstate_name[s->sctpi_state]);
+ out(" state:%s", sctp_sstate_name[s->sctpi_state]);
if (s->sctpi_rwnd)
- printf(" rwnd:%d", s->sctpi_rwnd);
+ out(" rwnd:%d", s->sctpi_rwnd);
if (s->sctpi_unackdata)
- printf(" unackdata:%d", s->sctpi_unackdata);
+ out(" unackdata:%d", s->sctpi_unackdata);
if (s->sctpi_penddata)
- printf(" penddata:%d", s->sctpi_penddata);
+ out(" penddata:%d", s->sctpi_penddata);
if (s->sctpi_instrms)
- printf(" instrms:%d", s->sctpi_instrms);
+ out(" instrms:%d", s->sctpi_instrms);
if (s->sctpi_outstrms)
- printf(" outstrms:%d", s->sctpi_outstrms);
+ out(" outstrms:%d", s->sctpi_outstrms);
if (s->sctpi_inqueue)
- printf(" inqueue:%d", s->sctpi_inqueue);
+ out(" inqueue:%d", s->sctpi_inqueue);
if (s->sctpi_outqueue)
- printf(" outqueue:%d", s->sctpi_outqueue);
+ out(" outqueue:%d", s->sctpi_outqueue);
if (s->sctpi_overall_error)
- printf(" overerr:%d", s->sctpi_overall_error);
+ out(" overerr:%d", s->sctpi_overall_error);
if (s->sctpi_max_burst)
- printf(" maxburst:%d", s->sctpi_max_burst);
+ out(" maxburst:%d", s->sctpi_max_burst);
if (s->sctpi_maxseg)
- printf(" maxseg:%d", s->sctpi_maxseg);
+ out(" maxseg:%d", s->sctpi_maxseg);
if (s->sctpi_peer_rwnd)
- printf(" prwnd:%d", s->sctpi_peer_rwnd);
+ out(" prwnd:%d", s->sctpi_peer_rwnd);
if (s->sctpi_peer_tag)
- printf(" ptag:%x", s->sctpi_peer_tag);
+ out(" ptag:%x", s->sctpi_peer_tag);
if (s->sctpi_peer_capable)
- printf(" pcapable:%d", s->sctpi_peer_capable);
+ out(" pcapable:%d", s->sctpi_peer_capable);
if (s->sctpi_peer_sack)
- printf(" psack:%d", s->sctpi_peer_sack);
+ out(" psack:%d", s->sctpi_peer_sack);
if (s->sctpi_s_autoclose)
- printf(" autoclose:%d", s->sctpi_s_autoclose);
+ out(" autoclose:%d", s->sctpi_s_autoclose);
if (s->sctpi_s_adaptation_ind)
- printf(" adapind:%d", s->sctpi_s_adaptation_ind);
+ out(" adapind:%d", s->sctpi_s_adaptation_ind);
if (s->sctpi_s_pd_point)
- printf(" pdpoint:%d", s->sctpi_s_pd_point);
+ out(" pdpoint:%d", s->sctpi_s_pd_point);
if (s->sctpi_s_nodelay)
- printf(" nodealy:%d", s->sctpi_s_nodelay);
+ out(" nodealy:%d", s->sctpi_s_nodelay);
if (s->sctpi_s_disable_fragments)
- printf(" nofrag:%d", s->sctpi_s_disable_fragments);
+ out(" nofrag:%d", s->sctpi_s_disable_fragments);
if (s->sctpi_s_v4mapped)
- printf(" v4mapped:%d", s->sctpi_s_v4mapped);
+ out(" v4mapped:%d", s->sctpi_s_v4mapped);
if (s->sctpi_s_frag_interleave)
- printf(" fraginl:%d", s->sctpi_s_frag_interleave);
+ out(" fraginl:%d", s->sctpi_s_frag_interleave);
}
static void tcp_stats_print(struct tcpstat *s)
char b1[64];
if (s->has_ts_opt)
- printf(" ts");
+ out(" ts");
if (s->has_sack_opt)
- printf(" sack");
+ out(" sack");
if (s->has_ecn_opt)
- printf(" ecn");
+ out(" ecn");
if (s->has_ecnseen_opt)
- printf(" ecnseen");
+ out(" ecnseen");
if (s->has_fastopen_opt)
- printf(" fastopen");
+ out(" fastopen");
if (s->cong_alg[0])
- printf(" %s", s->cong_alg);
+ out(" %s", s->cong_alg);
if (s->has_wscale_opt)
- printf(" wscale:%d,%d", s->snd_wscale, s->rcv_wscale);
+ out(" wscale:%d,%d", s->snd_wscale, s->rcv_wscale);
if (s->rto)
- printf(" rto:%g", s->rto);
+ out(" rto:%g", s->rto);
if (s->backoff)
- printf(" backoff:%u", s->backoff);
+ out(" backoff:%u", s->backoff);
if (s->rtt)
- printf(" rtt:%g/%g", s->rtt, s->rttvar);
+ out(" rtt:%g/%g", s->rtt, s->rttvar);
if (s->ato)
- printf(" ato:%g", s->ato);
+ out(" ato:%g", s->ato);
if (s->qack)
- printf(" qack:%d", s->qack);
+ out(" qack:%d", s->qack);
if (s->qack & 1)
- printf(" bidir");
+ out(" bidir");
if (s->mss)
- printf(" mss:%d", s->mss);
+ out(" mss:%d", s->mss);
+ if (s->pmtu)
+ out(" pmtu:%u", s->pmtu);
if (s->rcv_mss)
- printf(" rcvmss:%d", s->rcv_mss);
+ out(" rcvmss:%d", s->rcv_mss);
if (s->advmss)
- printf(" advmss:%d", s->advmss);
+ out(" advmss:%d", s->advmss);
if (s->cwnd)
- printf(" cwnd:%u", s->cwnd);
+ out(" cwnd:%u", s->cwnd);
if (s->ssthresh)
- printf(" ssthresh:%d", s->ssthresh);
+ out(" ssthresh:%d", s->ssthresh);
+ if (s->bytes_sent)
+ out(" bytes_sent:%llu", s->bytes_sent);
+ if (s->bytes_retrans)
+ out(" bytes_retrans:%llu", s->bytes_retrans);
if (s->bytes_acked)
- printf(" bytes_acked:%llu", s->bytes_acked);
+ out(" bytes_acked:%llu", s->bytes_acked);
if (s->bytes_received)
- printf(" bytes_received:%llu", s->bytes_received);
+ out(" bytes_received:%llu", s->bytes_received);
if (s->segs_out)
- printf(" segs_out:%u", s->segs_out);
+ out(" segs_out:%u", s->segs_out);
if (s->segs_in)
- printf(" segs_in:%u", s->segs_in);
+ out(" segs_in:%u", s->segs_in);
if (s->data_segs_out)
- printf(" data_segs_out:%u", s->data_segs_out);
+ out(" data_segs_out:%u", s->data_segs_out);
if (s->data_segs_in)
- printf(" data_segs_in:%u", s->data_segs_in);
+ out(" data_segs_in:%u", s->data_segs_in);
if (s->dctcp && s->dctcp->enabled) {
struct dctcpstat *dctcp = s->dctcp;
- printf(" dctcp:(ce_state:%u,alpha:%u,ab_ecn:%u,ab_tot:%u)",
- dctcp->ce_state, dctcp->alpha, dctcp->ab_ecn,
- dctcp->ab_tot);
+ out(" dctcp:(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(" dctcp:fallback_mode");
+ out(" dctcp:fallback_mode");
}
if (s->bbr_info) {
bw <<= 32;
bw |= s->bbr_info->bbr_bw_lo;
- printf(" bbr:(bw:%sbps,mrtt:%g",
- sprint_bw(b1, bw * 8.0),
- (double)s->bbr_info->bbr_min_rtt / 1000.0);
+ out(" bbr:(bw:%sbps,mrtt:%g",
+ sprint_bw(b1, bw * 8.0),
+ (double)s->bbr_info->bbr_min_rtt / 1000.0);
if (s->bbr_info->bbr_pacing_gain)
- printf(",pacing_gain:%g",
- (double)s->bbr_info->bbr_pacing_gain / 256.0);
+ out(",pacing_gain:%g",
+ (double)s->bbr_info->bbr_pacing_gain / 256.0);
if (s->bbr_info->bbr_cwnd_gain)
- printf(",cwnd_gain:%g",
- (double)s->bbr_info->bbr_cwnd_gain / 256.0);
- printf(")");
+ out(",cwnd_gain:%g",
+ (double)s->bbr_info->bbr_cwnd_gain / 256.0);
+ out(")");
}
if (s->send_bps)
- printf(" send %sbps", sprint_bw(b1, s->send_bps));
+ out(" send %sbps", sprint_bw(b1, s->send_bps));
if (s->lastsnd)
- printf(" lastsnd:%u", s->lastsnd);
+ out(" lastsnd:%u", s->lastsnd);
if (s->lastrcv)
- printf(" lastrcv:%u", s->lastrcv);
+ out(" lastrcv:%u", s->lastrcv);
if (s->lastack)
- printf(" lastack:%u", s->lastack);
+ out(" lastack:%u", s->lastack);
if (s->pacing_rate) {
- printf(" pacing_rate %sbps", sprint_bw(b1, s->pacing_rate));
+ out(" pacing_rate %sbps", sprint_bw(b1, s->pacing_rate));
if (s->pacing_rate_max)
- printf("/%sbps", sprint_bw(b1,
- s->pacing_rate_max));
+ out("/%sbps", sprint_bw(b1, s->pacing_rate_max));
}
if (s->delivery_rate)
- printf(" delivery_rate %sbps", sprint_bw(b1, s->delivery_rate));
+ out(" delivery_rate %sbps", sprint_bw(b1, s->delivery_rate));
+ if (s->delivered)
+ out(" delivered:%u", s->delivered);
+ if (s->delivered_ce)
+ out(" delivered_ce:%u", s->delivered_ce);
if (s->app_limited)
- printf(" app_limited");
+ out(" app_limited");
if (s->busy_time) {
- printf(" busy:%llums", s->busy_time / 1000);
+ out(" busy:%llums", s->busy_time / 1000);
if (s->rwnd_limited)
- printf(" rwnd_limited:%llums(%.1f%%)",
- s->rwnd_limited / 1000,
- 100.0 * s->rwnd_limited / s->busy_time);
+ out(" rwnd_limited:%llums(%.1f%%)",
+ s->rwnd_limited / 1000,
+ 100.0 * s->rwnd_limited / s->busy_time);
if (s->sndbuf_limited)
- printf(" sndbuf_limited:%llums(%.1f%%)",
- s->sndbuf_limited / 1000,
- 100.0 * s->sndbuf_limited / s->busy_time);
+ out(" sndbuf_limited:%llums(%.1f%%)",
+ s->sndbuf_limited / 1000,
+ 100.0 * s->sndbuf_limited / s->busy_time);
}
if (s->unacked)
- printf(" unacked:%u", s->unacked);
+ out(" unacked:%u", s->unacked);
if (s->retrans || s->retrans_total)
- printf(" retrans:%u/%u", s->retrans, s->retrans_total);
+ out(" retrans:%u/%u", s->retrans, s->retrans_total);
if (s->lost)
- printf(" lost:%u", s->lost);
+ out(" lost:%u", s->lost);
if (s->sacked && s->ss.state != SS_LISTEN)
- printf(" sacked:%u", s->sacked);
+ out(" sacked:%u", s->sacked);
+ if (s->dsack_dups)
+ out(" dsack_dups:%u", s->dsack_dups);
if (s->fackets)
- printf(" fackets:%u", s->fackets);
+ out(" fackets:%u", s->fackets);
if (s->reordering != 3)
- printf(" reordering:%d", s->reordering);
+ out(" reordering:%d", s->reordering);
+ if (s->reord_seen)
+ out(" reord_seen:%d", s->reord_seen);
if (s->rcv_rtt)
- printf(" rcv_rtt:%g", s->rcv_rtt);
+ out(" rcv_rtt:%g", s->rcv_rtt);
if (s->rcv_space)
- printf(" rcv_space:%d", s->rcv_space);
+ out(" rcv_space:%d", s->rcv_space);
+ if (s->rcv_ssthresh)
+ out(" rcv_ssthresh:%u", s->rcv_ssthresh);
if (s->not_sent)
- printf(" notsent:%u", s->not_sent);
+ out(" notsent:%u", s->not_sent);
if (s->min_rtt)
- printf(" minrtt:%g", s->min_rtt);
+ out(" minrtt:%g", s->min_rtt);
}
static void tcp_timer_print(struct tcpstat *s)
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);
+ out(" timer:(%s,%s,%d)",
+ tmr_name[s->timer],
+ print_ms_timer(s->timeout),
+ s->retrans);
}
}
static void sctp_timer_print(struct tcpstat *s)
{
if (s->timer)
- printf(" timer:(T3_RTX,%s,%d)",
- print_ms_timer(s->timeout), s->retrans);
+ out(" timer:(T3_RTX,%s,%d)",
+ print_ms_timer(s->timeout), s->retrans);
}
static int tcp_show_line(char *line, const struct filter *f, int family)
s.rto = s.rto != 3 * hz ? s.rto / hz : 0;
s.ss.type = IPPROTO_TCP;
- inet_stats_print(&s.ss);
+ inet_stats_print(&s.ss, false);
if (show_options)
tcp_timer_print(&s);
if (show_details) {
sock_details_print(&s.ss);
if (opt[0])
- printf(" opt:\"%s\"", opt);
+ out(" opt:\"%s\"", opt);
}
if (show_tcpinfo)
tcp_stats_print(&s);
- printf("\n");
return 0;
}
const struct inet_diag_meminfo *minfo =
RTA_DATA(tb[INET_DIAG_MEMINFO]);
- printf(" mem:(r%u,w%u,f%u,t%u)",
- minfo->idiag_rmem,
- minfo->idiag_wmem,
- minfo->idiag_fmem,
- minfo->idiag_tmem);
+ out(" mem:(r%u,w%u,f%u,t%u)",
+ minfo->idiag_rmem,
+ minfo->idiag_wmem,
+ minfo->idiag_fmem,
+ minfo->idiag_tmem);
}
return;
}
skmeminfo = RTA_DATA(tb[attrtype]);
- printf(" skmem:(r%u,rb%u,t%u,tb%u,f%u,w%u,o%u",
- skmeminfo[SK_MEMINFO_RMEM_ALLOC],
- skmeminfo[SK_MEMINFO_RCVBUF],
- skmeminfo[SK_MEMINFO_WMEM_ALLOC],
- skmeminfo[SK_MEMINFO_SNDBUF],
- skmeminfo[SK_MEMINFO_FWD_ALLOC],
- skmeminfo[SK_MEMINFO_WMEM_QUEUED],
- skmeminfo[SK_MEMINFO_OPTMEM]);
+ out(" skmem:(r%u,rb%u,t%u,tb%u,f%u,w%u,o%u",
+ skmeminfo[SK_MEMINFO_RMEM_ALLOC],
+ skmeminfo[SK_MEMINFO_RCVBUF],
+ skmeminfo[SK_MEMINFO_WMEM_ALLOC],
+ skmeminfo[SK_MEMINFO_SNDBUF],
+ skmeminfo[SK_MEMINFO_FWD_ALLOC],
+ skmeminfo[SK_MEMINFO_WMEM_QUEUED],
+ skmeminfo[SK_MEMINFO_OPTMEM]);
if (RTA_PAYLOAD(tb[attrtype]) >=
(SK_MEMINFO_BACKLOG + 1) * sizeof(__u32))
- printf(",bl%u", skmeminfo[SK_MEMINFO_BACKLOG]);
+ out(",bl%u", skmeminfo[SK_MEMINFO_BACKLOG]);
if (RTA_PAYLOAD(tb[attrtype]) >=
(SK_MEMINFO_DROPS + 1) * sizeof(__u32))
- printf(",d%u", skmeminfo[SK_MEMINFO_DROPS]);
+ out(",d%u", skmeminfo[SK_MEMINFO_DROPS]);
- printf(")");
+ out(")");
+}
+
+static void print_md5sig(struct tcp_diag_md5sig *sig)
+{
+ out("%s/%d=",
+ format_host(sig->tcpm_family,
+ sig->tcpm_family == AF_INET6 ? 16 : 4,
+ &sig->tcpm_addr),
+ sig->tcpm_prefixlen);
+ print_escape_buf(sig->tcpm_key, sig->tcpm_keylen, " ,");
}
#define TCPI_HAS_OPT(info, opt) !!(info->tcpi_options & (opt))
s.retrans_total = info->tcpi_total_retrans;
s.lost = info->tcpi_lost;
s.sacked = info->tcpi_sacked;
+ s.fackets = info->tcpi_fackets;
s.reordering = info->tcpi_reordering;
- s.rcv_space = info->tcpi_rcv_space;
+ s.rcv_ssthresh = info->tcpi_rcv_ssthresh;
s.cwnd = info->tcpi_snd_cwnd;
+ s.pmtu = info->tcpi_pmtu;
if (info->tcpi_snd_ssthresh < 0xFFFF)
s.ssthresh = info->tcpi_snd_ssthresh;
s.busy_time = info->tcpi_busy_time;
s.rwnd_limited = info->tcpi_rwnd_limited;
s.sndbuf_limited = info->tcpi_sndbuf_limited;
+ s.delivered = info->tcpi_delivered;
+ s.delivered_ce = info->tcpi_delivered_ce;
+ s.dsack_dups = info->tcpi_dsack_dups;
+ s.reord_seen = info->tcpi_reord_seen;
+ s.bytes_sent = info->tcpi_bytes_sent;
+ s.bytes_retrans = info->tcpi_bytes_retrans;
tcp_stats_print(&s);
free(s.dctcp);
free(s.bbr_info);
}
+ if (tb[INET_DIAG_MD5SIG]) {
+ struct tcp_diag_md5sig *sig = RTA_DATA(tb[INET_DIAG_MD5SIG]);
+ int len = RTA_PAYLOAD(tb[INET_DIAG_MD5SIG]);
+
+ out(" md5keys:");
+ print_md5sig(sig++);
+ for (len -= sizeof(*sig); len > 0; len -= sizeof(*sig)) {
+ out(",");
+ print_md5sig(sig++);
+ }
+ }
}
static const char *format_host_sa(struct sockaddr_storage *sa)
len = RTA_PAYLOAD(tb[INET_DIAG_LOCALS]);
sa = RTA_DATA(tb[INET_DIAG_LOCALS]);
- printf("locals:%s", format_host_sa(sa));
+ out("locals:%s", format_host_sa(sa));
for (sa++, len -= sizeof(*sa); len > 0; sa++, len -= sizeof(*sa))
- printf(",%s", format_host_sa(sa));
+ out(",%s", format_host_sa(sa));
}
if (tb[INET_DIAG_PEERS]) {
len = RTA_PAYLOAD(tb[INET_DIAG_PEERS]);
sa = RTA_DATA(tb[INET_DIAG_PEERS]);
- printf(" peers:%s", format_host_sa(sa));
+ out(" peers:%s", format_host_sa(sa));
for (sa++, len -= sizeof(*sa); len > 0; sa++, len -= sizeof(*sa))
- printf(",%s", format_host_sa(sa));
+ out(",%s", format_host_sa(sa));
}
if (tb[INET_DIAG_INFO]) {
struct sctp_info *info;
{
struct rtattr *tb[INET_DIAG_MAX+1];
struct inet_diag_msg *r = NLMSG_DATA(nlh);
+ unsigned char v6only = 0;
parse_rtattr(tb, INET_DIAG_MAX, (struct rtattr *)(r+1),
nlh->nlmsg_len - NLMSG_LENGTH(sizeof(*r)));
if (tb[INET_DIAG_PROTOCOL])
s->type = rta_getattr_u8(tb[INET_DIAG_PROTOCOL]);
- inet_stats_print(s);
+ if (s->local.family == AF_INET6 && tb[INET_DIAG_SKV6ONLY])
+ v6only = rta_getattr_u8(tb[INET_DIAG_SKV6ONLY]);
+
+ inet_stats_print(s, v6only);
if (show_options) {
struct tcpstat t = {};
if (show_details) {
sock_details_print(s);
- if (s->local.family == AF_INET6 && tb[INET_DIAG_SKV6ONLY]) {
- unsigned char v6only;
+ if (s->local.family == AF_INET6 && tb[INET_DIAG_SKV6ONLY])
+ out(" v6only:%u", v6only);
- v6only = rta_getattr_u8(tb[INET_DIAG_SKV6ONLY]);
- printf(" v6only:%u", v6only);
- }
if (tb[INET_DIAG_SHUTDOWN]) {
unsigned char mask;
mask = rta_getattr_u8(tb[INET_DIAG_SHUTDOWN]);
- printf(" %c-%c", mask & 1 ? '-' : '<', mask & 2 ? '-' : '>');
+ out(" %c-%c",
+ mask & 1 ? '-' : '<', mask & 2 ? '-' : '>');
}
}
+ if (show_tos) {
+ if (tb[INET_DIAG_TOS])
+ out(" tos:%#x", rta_getattr_u8(tb[INET_DIAG_TOS]));
+ if (tb[INET_DIAG_TCLASS])
+ out(" tclass:%#x", rta_getattr_u8(tb[INET_DIAG_TCLASS]));
+ if (tb[INET_DIAG_CLASS_ID])
+ out(" class_id:%#x", rta_getattr_u32(tb[INET_DIAG_CLASS_ID]));
+ }
+
if (show_mem || (show_tcpinfo && s->type != IPPROTO_UDP)) {
- printf("\n\t");
+ out("\n\t");
if (s->type == IPPROTO_SCTP)
sctp_show_info(nlh, r, tb);
else
}
sctp_ino = s->ino;
- printf("\n");
return 0;
}
req.r.idiag_ext |= (1<<(INET_DIAG_CONG-1));
}
+ if (show_tos) {
+ req.r.idiag_ext |= (1<<(INET_DIAG_TOS-1));
+ req.r.idiag_ext |= (1<<(INET_DIAG_TCLASS-1));
+ }
+
iov[0] = (struct iovec){
.iov_base = &req,
.iov_len = sizeof(req)
req.r.idiag_ext |= (1<<(INET_DIAG_CONG-1));
}
+ if (show_tos) {
+ req.r.idiag_ext |= (1<<(INET_DIAG_TOS-1));
+ req.r.idiag_ext |= (1<<(INET_DIAG_TCLASS-1));
+ }
+
iov[0] = (struct iovec){
.iov_base = &req,
.iov_len = sizeof(req)
raw->sdiag_raw_protocol = s->raw_prot;
}
- return rtnl_talk(rth, &req.nlh, NULL, 0);
+ return rtnl_talk(rth, &req.nlh, NULL);
}
-static int show_one_inet_sock(const struct sockaddr_nl *addr,
- struct nlmsghdr *h, void *arg)
+static int show_one_inet_sock(struct nlmsghdr *h, void *arg)
{
int err;
struct inet_diag_arg *diag_arg = arg;
struct inet_diag_msg *r = NLMSG_DATA(h);
struct sockstat s = {};
- if (!(diag_arg->f->families & (1 << r->idiag_family)))
+ if (!(diag_arg->f->families & FAMILY_MASK(r->idiag_family)))
return 0;
parse_diag_msg(h, &s);
return err;
}
-static int tcp_show(struct filter *f, int socktype)
+static int tcp_show(struct filter *f)
{
FILE *fp = NULL;
char *buf = NULL;
- int bufsize = 64*1024;
+ int bufsize = 1024*1024;
if (!filter_af_get(f, AF_INET) && !filter_af_get(f, AF_INET6))
return 0;
return tcp_show_netlink_file(f);
if (!getenv("PROC_NET_TCP") && !getenv("PROC_ROOT")
- && inet_show_netlink(f, NULL, socktype) == 0)
+ && inet_show_netlink(f, NULL, IPPROTO_TCP) == 0)
return 0;
/* Sigh... We have to parse /proc/net/tcp... */
-
-
- /* Estimate amount of sockets and try to allocate
- * huge buffer to read all the table at one read.
- * Limit it by 16MB though. The assumption is: as soon as
- * kernel was able to hold information about N connections,
- * it is able to give us some memory for snapshot.
- */
- if (1) {
- get_slabstat(&slabstat);
-
- int guess = slabstat.socks+slabstat.tcp_syns;
-
- if (f->states&(1<<SS_TIME_WAIT))
- guess += slabstat.tcp_tws;
- if (guess > (16*1024*1024)/128)
- guess = (16*1024*1024)/128;
- guess *= 128;
- if (guess > bufsize)
- bufsize = guess;
- }
while (bufsize >= 64*1024) {
if ((buf = malloc(bufsize)) != NULL)
break;
return -1;
}
- if (f->families & (1<<AF_INET)) {
+ if (f->families & FAMILY_MASK(AF_INET)) {
if ((fp = net_tcp_open()) == NULL)
goto outerr;
fclose(fp);
}
- if ((f->families & (1<<AF_INET6)) &&
+ if ((f->families & FAMILY_MASK(AF_INET6)) &&
(fp = net_tcp6_open()) != NULL) {
setbuffer(fp, buf, bufsize);
if (generic_record_read(fp, tcp_show_line, f, AF_INET6))
} while (0);
}
+static int dccp_show(struct filter *f)
+{
+ if (!filter_af_get(f, AF_INET) && !filter_af_get(f, AF_INET6))
+ return 0;
+
+ if (!getenv("PROC_NET_DCCP") && !getenv("PROC_ROOT")
+ && inet_show_netlink(f, NULL, IPPROTO_DCCP) == 0)
+ return 0;
+
+ return 0;
+}
+
static int sctp_show(struct filter *f)
{
if (!filter_af_get(f, AF_INET) && !filter_af_get(f, AF_INET6))
opt[0] = 0;
s.type = dg_proto == UDP_PROTO ? IPPROTO_UDP : 0;
- inet_stats_print(&s);
+ inet_stats_print(&s, false);
if (show_details && opt[0])
- printf(" opt:\"%s\"", opt);
+ out(" opt:\"%s\"", opt);
- printf("\n");
return 0;
}
&& inet_show_netlink(f, NULL, IPPROTO_UDP) == 0)
return 0;
- if (f->families&(1<<AF_INET)) {
+ if (f->families&FAMILY_MASK(AF_INET)) {
if ((fp = net_udp_open()) == NULL)
goto outerr;
if (generic_record_read(fp, dgram_show_line, f, AF_INET))
fclose(fp);
}
- if ((f->families&(1<<AF_INET6)) &&
+ if ((f->families&FAMILY_MASK(AF_INET6)) &&
(fp = net_udp6_open()) != NULL) {
if (generic_record_read(fp, dgram_show_line, f, AF_INET6))
goto outerr;
inet_show_netlink(f, NULL, IPPROTO_RAW) == 0)
return 0;
- if (f->families&(1<<AF_INET)) {
+ if (f->families&FAMILY_MASK(AF_INET)) {
if ((fp = net_raw_open()) == NULL)
goto outerr;
if (generic_record_read(fp, dgram_show_line, f, AF_INET))
fclose(fp);
}
- if ((f->families&(1<<AF_INET6)) &&
+ if ((f->families&FAMILY_MASK(AF_INET6)) &&
(fp = net_raw6_open()) != NULL) {
if (generic_record_read(fp, dgram_show_line, f, AF_INET6))
goto outerr;
proc_ctx_print(s);
}
-static int unix_show_sock(const struct sockaddr_nl *addr, struct nlmsghdr *nlh,
- void *arg)
+static int unix_show_sock(struct nlmsghdr *nlh, void *arg)
{
struct filter *f = (struct filter *)arg;
struct unix_diag_msg *r = NLMSG_DATA(nlh);
unsigned char mask;
mask = rta_getattr_u8(tb[UNIX_DIAG_SHUTDOWN]);
- printf(" %c-%c", mask & 1 ? '-' : '<', mask & 2 ? '-' : '>');
+ out(" %c-%c",
+ mask & 1 ? '-' : '<', mask & 2 ? '-' : '>');
+ }
+ if (tb[UNIX_DIAG_VFS]) {
+ struct unix_diag_vfs *uv = RTA_DATA(tb[UNIX_DIAG_VFS]);
+
+ out(" ino:%u dev:%u/%u", uv->udiag_vfs_ino, major(uv->udiag_vfs_dev),
+ minor(uv->udiag_vfs_dev));
+ }
+ if (tb[UNIX_DIAG_ICONS]) {
+ int len = RTA_PAYLOAD(tb[UNIX_DIAG_ICONS]);
+ __u32 *peers = RTA_DATA(tb[UNIX_DIAG_ICONS]);
+ int i;
+
+ out(" peers:");
+ for (i = 0; i < len / sizeof(__u32); i++)
+ out(" %u", peers[i]);
}
}
- printf("\n");
return 0;
}
req.r.udiag_show = UDIAG_SHOW_NAME | UDIAG_SHOW_PEER | UDIAG_SHOW_RQLEN;
if (show_mem)
req.r.udiag_show |= UDIAG_SHOW_MEMINFO;
+ if (show_details)
+ req.r.udiag_show |= UDIAG_SHOW_VFS | UDIAG_SHOW_ICONS;
return handle_netlink_request(f, &req.nlh, sizeof(req), unix_show_sock);
}
};
memcpy(st.local.data, &u->name, sizeof(u->name));
- if (strcmp(u->peer_name, "*"))
+ /* when parsing the old format rport is set to 0 and
+ * therefore peer_name remains NULL
+ */
+ if (u->peer_name && strcmp(u->peer_name, "*"))
memcpy(st.remote.data, &u->peer_name,
sizeof(u->peer_name));
if (run_ssfilter(f->f, &st) == 0) {
if (++cnt > MAX_UNIX_REMEMBER) {
while (list) {
unix_stats_print(list, f);
- printf("\n");
-
unix_list_drop_first(&list);
}
cnt = 0;
fclose(fp);
while (list) {
unix_stats_print(list, f);
- printf("\n");
-
unix_list_drop_first(&list);
}
static void packet_show_ring(struct packet_diag_ring *ring)
{
- printf("blk_size:%d", ring->pdr_block_size);
- printf(",blk_nr:%d", ring->pdr_block_nr);
- printf(",frm_size:%d", ring->pdr_frame_size);
- printf(",frm_nr:%d", ring->pdr_frame_nr);
- printf(",tmo:%d", ring->pdr_retire_tmo);
- printf(",features:0x%x", ring->pdr_features);
+ out("blk_size:%d", ring->pdr_block_size);
+ out(",blk_nr:%d", ring->pdr_block_nr);
+ out(",frm_size:%d", ring->pdr_frame_size);
+ out(",frm_nr:%d", ring->pdr_frame_nr);
+ out(",tmo:%d", ring->pdr_retire_tmo);
+ out(",features:0x%x", ring->pdr_features);
}
-static int packet_show_sock(const struct sockaddr_nl *addr,
- struct nlmsghdr *nlh, void *arg)
+static int packet_show_sock(struct nlmsghdr *nlh, void *arg)
{
const struct filter *f = arg;
struct packet_diag_msg *r = NLMSG_DATA(nlh);
if (show_details) {
if (pinfo) {
- printf("\n\tver:%d", pinfo->pdi_version);
- printf(" cpy_thresh:%d", pinfo->pdi_copy_thresh);
- printf(" flags( ");
+ out("\n\tver:%d", pinfo->pdi_version);
+ out(" cpy_thresh:%d", pinfo->pdi_copy_thresh);
+ out(" flags( ");
if (pinfo->pdi_flags & PDI_RUNNING)
- printf("running");
+ out("running");
if (pinfo->pdi_flags & PDI_AUXDATA)
- printf(" auxdata");
+ out(" auxdata");
if (pinfo->pdi_flags & PDI_ORIGDEV)
- printf(" origdev");
+ out(" origdev");
if (pinfo->pdi_flags & PDI_VNETHDR)
- printf(" vnethdr");
+ out(" vnethdr");
if (pinfo->pdi_flags & PDI_LOSS)
- printf(" loss");
+ out(" loss");
if (!pinfo->pdi_flags)
- printf("0");
- printf(" )");
+ out("0");
+ out(" )");
}
if (ring_rx) {
- printf("\n\tring_rx(");
+ out("\n\tring_rx(");
packet_show_ring(ring_rx);
- printf(")");
+ out(")");
}
if (ring_tx) {
- printf("\n\tring_tx(");
+ out("\n\tring_tx(");
packet_show_ring(ring_tx);
- printf(")");
+ out(")");
}
if (has_fanout) {
uint16_t type = (fanout >> 16) & 0xffff;
- printf("\n\tfanout(");
- printf("id:%d,", fanout & 0xffff);
- printf("type:");
+ out("\n\tfanout(");
+ out("id:%d,", fanout & 0xffff);
+ out("type:");
if (type == 0)
- printf("hash");
+ out("hash");
else if (type == 1)
- printf("lb");
+ out("lb");
else if (type == 2)
- printf("cpu");
+ out("cpu");
else if (type == 3)
- printf("roll");
+ out("roll");
else if (type == 4)
- printf("random");
+ out("random");
else if (type == 5)
- printf("qm");
+ out("qm");
else
- printf("0x%x", type);
+ out("0x%x", type);
- printf(")");
+ out(")");
}
}
int num = RTA_PAYLOAD(tb[PACKET_DIAG_FILTER]) /
sizeof(struct sock_filter);
- printf("\n\tbpf filter (%d): ", num);
+ out("\n\tbpf filter (%d): ", num);
while (num) {
- printf(" 0x%02x %u %u %u,",
- fil->code, fil->jt, fil->jf, fil->k);
+ out(" 0x%02x %u %u %u,",
+ fil->code, fil->jt, fil->jf, fil->k);
num--;
fil++;
}
}
- printf("\n");
+
+ if (show_mem)
+ print_skmeminfo(tb, PACKET_DIAG_MEMINFO);
return 0;
}
if (packet_stats_print(&stat, f))
return 0;
- printf("\n");
return 0;
}
if (!pid) {
done = 1;
- strncpy(procname, "kernel", 6);
+ strncpy(procname, "kernel", 7);
} else if (pid > 0) {
FILE *fp;
else if (pid > 0)
getpidcon(pid, &pid_context);
- if (pid_context != NULL) {
- printf("proc_ctx=%-*s ", serv_width, pid_context);
- free(pid_context);
- } else {
- printf("proc_ctx=%-*s ", serv_width, "unavailable");
- }
+ out(" proc_ctx=%s", pid_context ? : "unavailable");
+ free(pid_context);
}
if (show_details) {
- printf(" sk=%llx cb=%llx groups=0x%08x", sk, cb, groups);
+ out(" sk=%llx cb=%llx groups=0x%08x", sk, cb, groups);
}
- printf("\n");
return 0;
}
-static int netlink_show_sock(const struct sockaddr_nl *addr,
- struct nlmsghdr *nlh, void *arg)
+static int netlink_show_sock(struct nlmsghdr *nlh, void *arg)
{
struct filter *f = (struct filter *)arg;
struct netlink_diag_msg *r = NLMSG_DATA(nlh);
}
if (show_mem) {
- printf("\t");
+ out("\t");
print_skmeminfo(tb, NETLINK_DIAG_MEMINFO);
- printf("\n");
}
return 0;
return 0;
}
+static bool vsock_type_skip(struct sockstat *s, struct filter *f)
+{
+ if (s->type == SOCK_STREAM && !(f->dbs & (1 << VSOCK_ST_DB)))
+ return true;
+ if (s->type == SOCK_DGRAM && !(f->dbs & (1 << VSOCK_DG_DB)))
+ return true;
+ return false;
+}
+
+static void vsock_addr_print(inet_prefix *a, __u32 port)
+{
+ char cid_str[sizeof("4294967295")];
+ char port_str[sizeof("4294967295")];
+ __u32 cid;
+
+ memcpy(&cid, a->data, sizeof(cid));
+
+ if (cid == ~(__u32)0)
+ snprintf(cid_str, sizeof(cid_str), "*");
+ else
+ snprintf(cid_str, sizeof(cid_str), "%u", cid);
+
+ if (port == ~(__u32)0)
+ snprintf(port_str, sizeof(port_str), "*");
+ else
+ snprintf(port_str, sizeof(port_str), "%u", port);
+
+ sock_addr_print(cid_str, ":", port_str, NULL);
+}
+
+static void vsock_stats_print(struct sockstat *s, struct filter *f)
+{
+ sock_state_print(s);
+
+ vsock_addr_print(&s->local, s->lport);
+ vsock_addr_print(&s->remote, s->rport);
+
+ proc_ctx_print(s);
+}
+
+static int vsock_show_sock(struct nlmsghdr *nlh, void *arg)
+{
+ struct filter *f = (struct filter *)arg;
+ struct vsock_diag_msg *r = NLMSG_DATA(nlh);
+ struct sockstat stat = {
+ .type = r->vdiag_type,
+ .lport = r->vdiag_src_port,
+ .rport = r->vdiag_dst_port,
+ .state = r->vdiag_state,
+ .ino = r->vdiag_ino,
+ };
+
+ vsock_set_inet_prefix(&stat.local, r->vdiag_src_cid);
+ vsock_set_inet_prefix(&stat.remote, r->vdiag_dst_cid);
+
+ if (vsock_type_skip(&stat, f))
+ return 0;
+
+ if (f->f && run_ssfilter(f->f, &stat) == 0)
+ return 0;
+
+ vsock_stats_print(&stat, f);
+
+ return 0;
+}
+
+static int vsock_show(struct filter *f)
+{
+ DIAG_REQUEST(req, struct vsock_diag_req r);
+
+ if (!filter_af_get(f, AF_VSOCK))
+ return 0;
+
+ req.r.sdiag_family = AF_VSOCK;
+ req.r.vdiag_states = f->states;
+
+ return handle_netlink_request(f, &req.nlh, sizeof(req), vsock_show_sock);
+}
+
+static void tipc_sock_addr_print(struct rtattr *net_addr, struct rtattr *id)
+{
+ uint32_t node = rta_getattr_u32(net_addr);
+ uint32_t identity = rta_getattr_u32(id);
+
+ SPRINT_BUF(addr) = {};
+ SPRINT_BUF(port) = {};
+
+ sprintf(addr, "%u", node);
+ sprintf(port, "%u", identity);
+ sock_addr_print(addr, ":", port, NULL);
+
+}
+
+static int tipc_show_sock(struct nlmsghdr *nlh, void *arg)
+{
+ struct rtattr *stat[TIPC_NLA_SOCK_STAT_MAX + 1] = {};
+ struct rtattr *attrs[TIPC_NLA_SOCK_MAX + 1] = {};
+ struct rtattr *con[TIPC_NLA_CON_MAX + 1] = {};
+ struct rtattr *info[TIPC_NLA_MAX + 1] = {};
+ struct rtattr *msg_ref;
+ struct sockstat ss = {};
+
+ parse_rtattr(info, TIPC_NLA_MAX, NLMSG_DATA(nlh),
+ NLMSG_PAYLOAD(nlh, 0));
+
+ if (!info[TIPC_NLA_SOCK])
+ return 0;
+
+ msg_ref = info[TIPC_NLA_SOCK];
+ parse_rtattr(attrs, TIPC_NLA_SOCK_MAX, RTA_DATA(msg_ref),
+ RTA_PAYLOAD(msg_ref));
+
+ msg_ref = attrs[TIPC_NLA_SOCK_STAT];
+ parse_rtattr(stat, TIPC_NLA_SOCK_STAT_MAX,
+ RTA_DATA(msg_ref), RTA_PAYLOAD(msg_ref));
+
+
+ ss.local.family = AF_TIPC;
+ ss.type = rta_getattr_u32(attrs[TIPC_NLA_SOCK_TYPE]);
+ ss.state = rta_getattr_u32(attrs[TIPC_NLA_SOCK_TIPC_STATE]);
+ ss.uid = rta_getattr_u32(attrs[TIPC_NLA_SOCK_UID]);
+ ss.ino = rta_getattr_u32(attrs[TIPC_NLA_SOCK_INO]);
+ ss.rq = rta_getattr_u32(stat[TIPC_NLA_SOCK_STAT_RCVQ]);
+ ss.wq = rta_getattr_u32(stat[TIPC_NLA_SOCK_STAT_SENDQ]);
+ ss.sk = rta_getattr_u64(attrs[TIPC_NLA_SOCK_COOKIE]);
+
+ sock_state_print (&ss);
+
+ tipc_sock_addr_print(attrs[TIPC_NLA_SOCK_ADDR],
+ attrs[TIPC_NLA_SOCK_REF]);
+
+ msg_ref = attrs[TIPC_NLA_SOCK_CON];
+ if (msg_ref) {
+ parse_rtattr(con, TIPC_NLA_CON_MAX,
+ RTA_DATA(msg_ref), RTA_PAYLOAD(msg_ref));
+
+ tipc_sock_addr_print(con[TIPC_NLA_CON_NODE],
+ con[TIPC_NLA_CON_SOCK]);
+ } else
+ sock_addr_print("", "-", "", NULL);
+
+ if (show_details)
+ sock_details_print(&ss);
+
+ proc_ctx_print(&ss);
+
+ if (show_tipcinfo) {
+ out("\n type:%s", stype_nameg[ss.type]);
+ out(" cong:%s ",
+ stat[TIPC_NLA_SOCK_STAT_LINK_CONG] ? "link" :
+ stat[TIPC_NLA_SOCK_STAT_CONN_CONG] ? "conn" : "none");
+ out(" drop:%d ",
+ rta_getattr_u32(stat[TIPC_NLA_SOCK_STAT_DROP]));
+
+ if (attrs[TIPC_NLA_SOCK_HAS_PUBL])
+ out(" publ");
+
+ if (con[TIPC_NLA_CON_FLAG])
+ out(" via {%u,%u} ",
+ rta_getattr_u32(con[TIPC_NLA_CON_TYPE]),
+ rta_getattr_u32(con[TIPC_NLA_CON_INST]));
+ }
+
+ return 0;
+}
+
+static int tipc_show(struct filter *f)
+{
+ DIAG_REQUEST(req, struct tipc_sock_diag_req r);
+
+ memset(&req.r, 0, sizeof(req.r));
+ req.r.sdiag_family = AF_TIPC;
+ req.r.tidiag_states = f->states;
+
+ return handle_netlink_request(f, &req.nlh, sizeof(req), tipc_show_sock);
+}
+
struct sock_diag_msg {
__u8 sdiag_family;
};
-static int generic_show_sock(const struct sockaddr_nl *addr,
- struct nlmsghdr *nlh, void *arg)
+static int generic_show_sock(struct nlmsghdr *nlh, void *arg)
{
struct sock_diag_msg *r = NLMSG_DATA(nlh);
struct inet_diag_arg inet_arg = { .f = arg, .protocol = IPPROTO_MAX };
+ int ret;
switch (r->sdiag_family) {
case AF_INET:
case AF_INET6:
- return show_one_inet_sock(addr, nlh, &inet_arg);
+ inet_arg.rth = inet_arg.f->rth_for_killing;
+ ret = show_one_inet_sock(nlh, &inet_arg);
+ break;
case AF_UNIX:
- return unix_show_sock(addr, nlh, arg);
+ ret = unix_show_sock(nlh, arg);
+ break;
case AF_PACKET:
- return packet_show_sock(addr, nlh, arg);
+ ret = packet_show_sock(nlh, arg);
+ break;
case AF_NETLINK:
- return netlink_show_sock(addr, nlh, arg);
+ ret = netlink_show_sock(nlh, arg);
+ break;
+ case AF_VSOCK:
+ ret = vsock_show_sock(nlh, arg);
+ break;
default:
- return -1;
+ ret = -1;
}
+
+ render();
+
+ return ret;
}
static int handle_follow_request(struct filter *f)
{
int ret = 0;
int groups = 0;
- struct rtnl_handle rth;
+ struct rtnl_handle rth, rth2;
- if (f->families & (1 << AF_INET) && f->dbs & (1 << TCP_DB))
+ if (f->families & FAMILY_MASK(AF_INET) && f->dbs & (1 << TCP_DB))
groups |= 1 << (SKNLGRP_INET_TCP_DESTROY - 1);
- if (f->families & (1 << AF_INET) && f->dbs & (1 << UDP_DB))
+ if (f->families & FAMILY_MASK(AF_INET) && f->dbs & (1 << UDP_DB))
groups |= 1 << (SKNLGRP_INET_UDP_DESTROY - 1);
- if (f->families & (1 << AF_INET6) && f->dbs & (1 << TCP_DB))
+ if (f->families & FAMILY_MASK(AF_INET6) && f->dbs & (1 << TCP_DB))
groups |= 1 << (SKNLGRP_INET6_TCP_DESTROY - 1);
- if (f->families & (1 << AF_INET6) && f->dbs & (1 << UDP_DB))
+ if (f->families & FAMILY_MASK(AF_INET6) && f->dbs & (1 << UDP_DB))
groups |= 1 << (SKNLGRP_INET6_UDP_DESTROY - 1);
if (groups == 0)
rth.dump = 0;
rth.local.nl_pid = 0;
+ if (f->kill) {
+ if (rtnl_open_byproto(&rth2, groups, NETLINK_SOCK_DIAG)) {
+ rtnl_close(&rth);
+ return -1;
+ }
+ f->rth_for_killing = &rth2;
+ }
+
if (rtnl_dump_filter(&rth, generic_show_sock, f))
ret = -1;
rtnl_close(&rth);
+ if (f->rth_for_killing)
+ rtnl_close(f->rth_for_killing);
return ret;
}
if (get_snmp_int("Tcp:", "CurrEstab", &tcp_estab) < 0)
perror("ss: get_snmpstat");
- get_slabstat(&slabstat);
+ printf("Total: %d\n", s.socks);
- printf("Total: %d (kernel %d)\n", s.socks, slabstat.socks);
-
- printf("TCP: %d (estab %d, closed %d, orphaned %d, synrecv %d, timewait %d/%d), ports %d\n",
- s.tcp_total + slabstat.tcp_syns + s.tcp_tws,
- tcp_estab,
- s.tcp_total - (s.tcp4_hashed+s.tcp6_hashed-s.tcp_tws),
- s.tcp_orphans,
- slabstat.tcp_syns,
- s.tcp_tws, slabstat.tcp_tws,
- slabstat.tcp_ports
- );
+ printf("TCP: %d (estab %d, closed %d, orphaned %d, timewait %d)\n",
+ s.tcp_total + s.tcp_tws, tcp_estab,
+ s.tcp_total - (s.tcp4_hashed + s.tcp6_hashed - s.tcp_tws),
+ s.tcp_orphans, s.tcp_tws);
printf("\n");
printf("Transport Total IP IPv6\n");
- printf("* %-9d %-9s %-9s\n", slabstat.socks, "-", "-");
printf("RAW %-9d %-9d %-9d\n", s.raw4+s.raw6, s.raw4, s.raw6);
printf("UDP %-9d %-9d %-9d\n", s.udp4+s.udp6, s.udp4, s.udp6);
printf("TCP %-9d %-9d %-9d\n", s.tcp4_hashed+s.tcp6_hashed, s.tcp4_hashed, s.tcp6_hashed);
" -m, --memory show socket memory usage\n"
" -p, --processes show process using socket\n"
" -i, --info show internal TCP information\n"
+" --tipcinfo show internal tipc socket information\n"
" -s, --summary show socket usage summary\n"
+" --tos show tos and priority information\n"
" -b, --bpf show bpf filter socket information\n"
" -E, --events continually display sockets as they are destroyed\n"
" -Z, --context display process SELinux security contexts\n"
" -d, --dccp display only DCCP sockets\n"
" -w, --raw display only RAW sockets\n"
" -x, --unix display only Unix domain sockets\n"
+" --tipc display only TIPC sockets\n"
+" --vsock display only vsock sockets\n"
" -f, --family=FAMILY display sockets of type FAMILY\n"
-" FAMILY := {inet|inet6|link|unix|netlink|help}\n"
+" FAMILY := {inet|inet6|link|unix|netlink|vsock|tipc|help}\n"
"\n"
" -K, --kill forcibly close sockets, display what was closed\n"
" -H, --no-header Suppress header line\n"
"\n"
" -A, --query=QUERY, --socket=QUERY\n"
-" QUERY := {all|inet|tcp|udp|raw|unix|unix_dgram|unix_stream|unix_seqpacket|packet|netlink}[,QUERY]\n"
+" QUERY := {all|inet|tcp|udp|raw|unix|unix_dgram|unix_stream|unix_seqpacket|packet|netlink|vsock_stream|vsock_dgram|tipc}[,QUERY]\n"
"\n"
" -D, --diag=FILE Dump raw information about TCP sockets to FILE\n"
" -F, --filter=FILE read filter information from FILE\n"
exit(-1);
}
+/* Values 'v' and 'V' are already used so a non-character is used */
+#define OPT_VSOCK 256
+
+/* Values of 't' are already used so a non-character is used */
+#define OPT_TIPCSOCK 257
+#define OPT_TIPCINFO 258
+
+#define OPT_TOS 259
+
static const struct option long_opts[] = {
{ "numeric", 0, 0, 'n' },
{ "resolve", 0, 0, 'r' },
{ "udp", 0, 0, 'u' },
{ "raw", 0, 0, 'w' },
{ "unix", 0, 0, 'x' },
+ { "tipc", 0, 0, OPT_TIPCSOCK},
+ { "vsock", 0, 0, OPT_VSOCK },
{ "all", 0, 0, 'a' },
{ "listening", 0, 0, 'l' },
{ "ipv4", 0, 0, '4' },
{ "context", 0, 0, 'Z' },
{ "contexts", 0, 0, 'z' },
{ "net", 1, 0, 'N' },
+ { "tipcinfo", 0, 0, OPT_TIPCINFO},
+ { "tos", 0, 0, OPT_TOS },
{ "kill", 0, 0, 'K' },
{ "no-header", 0, 0, 'H' },
{ 0 }
FILE *filter_fp = NULL;
int ch;
int state_filter = 0;
- int addrp_width, screen_width = 80;
while ((ch = getopt_long(argc, argv,
"dhaletuwxnro460spbEf:miA:D:F:vVzZN:KHS",
follow_events = 1;
break;
case 'd':
- filter_db_set(¤t_filter, DCCP_DB);
+ filter_db_set(¤t_filter, DCCP_DB, true);
break;
case 't':
- filter_db_set(¤t_filter, TCP_DB);
+ filter_db_set(¤t_filter, TCP_DB, true);
break;
case 'S':
- filter_db_set(¤t_filter, SCTP_DB);
+ filter_db_set(¤t_filter, SCTP_DB, true);
break;
case 'u':
- filter_db_set(¤t_filter, UDP_DB);
+ filter_db_set(¤t_filter, UDP_DB, true);
break;
case 'w':
- filter_db_set(¤t_filter, RAW_DB);
+ filter_db_set(¤t_filter, RAW_DB, true);
break;
case 'x':
filter_af_set(¤t_filter, AF_UNIX);
break;
+ case OPT_VSOCK:
+ filter_af_set(¤t_filter, AF_VSOCK);
+ break;
+ case OPT_TIPCSOCK:
+ filter_af_set(¤t_filter, AF_TIPC);
+ break;
case 'a':
state_filter = SS_ALL;
break;
filter_af_set(¤t_filter, AF_UNIX);
else if (strcmp(optarg, "netlink") == 0)
filter_af_set(¤t_filter, AF_NETLINK);
+ else if (strcmp(optarg, "tipc") == 0)
+ filter_af_set(¤t_filter, AF_TIPC);
+ else if (strcmp(optarg, "vsock") == 0)
+ filter_af_set(¤t_filter, AF_VSOCK);
else if (strcmp(optarg, "help") == 0)
help();
else {
do {
if ((p1 = strchr(p, ',')) != NULL)
*p1 = 0;
- if (strcmp(p, "all") == 0) {
- filter_default_dbs(¤t_filter);
- } else if (strcmp(p, "inet") == 0) {
- filter_db_set(¤t_filter, UDP_DB);
- filter_db_set(¤t_filter, DCCP_DB);
- filter_db_set(¤t_filter, TCP_DB);
- filter_db_set(¤t_filter, SCTP_DB);
- filter_db_set(¤t_filter, RAW_DB);
- } else if (strcmp(p, "udp") == 0) {
- filter_db_set(¤t_filter, UDP_DB);
- } else if (strcmp(p, "dccp") == 0) {
- filter_db_set(¤t_filter, DCCP_DB);
- } else if (strcmp(p, "tcp") == 0) {
- filter_db_set(¤t_filter, TCP_DB);
- } else if (strcmp(p, "sctp") == 0) {
- filter_db_set(¤t_filter, SCTP_DB);
- } else if (strcmp(p, "raw") == 0) {
- filter_db_set(¤t_filter, RAW_DB);
- } else if (strcmp(p, "unix") == 0) {
- filter_db_set(¤t_filter, UNIX_ST_DB);
- filter_db_set(¤t_filter, UNIX_DG_DB);
- filter_db_set(¤t_filter, UNIX_SQ_DB);
- } else if (strcasecmp(p, "unix_stream") == 0 ||
- strcmp(p, "u_str") == 0) {
- filter_db_set(¤t_filter, UNIX_ST_DB);
- } else if (strcasecmp(p, "unix_dgram") == 0 ||
- strcmp(p, "u_dgr") == 0) {
- filter_db_set(¤t_filter, UNIX_DG_DB);
- } else if (strcasecmp(p, "unix_seqpacket") == 0 ||
- strcmp(p, "u_seq") == 0) {
- filter_db_set(¤t_filter, UNIX_SQ_DB);
- } else if (strcmp(p, "packet") == 0) {
- filter_db_set(¤t_filter, PACKET_R_DB);
- filter_db_set(¤t_filter, PACKET_DG_DB);
- } else if (strcmp(p, "packet_raw") == 0 ||
- strcmp(p, "p_raw") == 0) {
- filter_db_set(¤t_filter, PACKET_R_DB);
- } else if (strcmp(p, "packet_dgram") == 0 ||
- strcmp(p, "p_dgr") == 0) {
- filter_db_set(¤t_filter, PACKET_DG_DB);
- } else if (strcmp(p, "netlink") == 0) {
- filter_db_set(¤t_filter, NETLINK_DB);
- } else {
+ if (filter_db_parse(¤t_filter, p)) {
fprintf(stderr, "ss: \"%s\" is illegal socket table id\n", p);
usage();
}
if (netns_switch(optarg))
exit(1);
break;
+ case OPT_TIPCINFO:
+ show_tipcinfo = 1;
+ break;
+ case OPT_TOS:
+ show_tos = 1;
+ break;
case 'K':
current_filter.kill = 1;
break;
if (do_default) {
state_filter = state_filter ? state_filter : SS_CONN;
- filter_default_dbs(¤t_filter);
+ filter_db_parse(¤t_filter, "all");
}
filter_states_set(¤t_filter, state_filter);
if (ssfilter_parse(¤t_filter.f, argc, argv, filter_fp))
usage();
- netid_width = 0;
- if (current_filter.dbs&(current_filter.dbs-1))
- netid_width = 5;
+ if (!(current_filter.dbs & (current_filter.dbs - 1)))
+ columns[COL_NETID].disabled = 1;
- state_width = 0;
- if (current_filter.states&(current_filter.states-1))
- state_width = 10;
+ if (!(current_filter.states & (current_filter.states - 1)))
+ columns[COL_STATE].disabled = 1;
- if (isatty(STDOUT_FILENO)) {
- struct winsize w;
-
- if (ioctl(STDOUT_FILENO, TIOCGWINSZ, &w) != -1) {
- if (w.ws_col > 0)
- screen_width = w.ws_col;
- }
- }
-
- addrp_width = screen_width;
- addrp_width -= netid_width+1;
- addrp_width -= state_width+1;
- addrp_width -= 14;
-
- if (addrp_width&1) {
- if (netid_width)
- netid_width++;
- else if (state_width)
- state_width++;
- }
-
- addrp_width /= 2;
- addrp_width--;
-
- serv_width = resolve_services ? 7 : 5;
-
- if (addrp_width < 15+serv_width+1)
- addrp_width = 15+serv_width+1;
-
- addr_width = addrp_width - serv_width - 1;
-
- if (show_header) {
- if (netid_width)
- printf("%-*s ", netid_width, "Netid");
- if (state_width)
- printf("%-*s ", state_width, "State");
- printf("%-6s %-6s ", "Recv-Q", "Send-Q");
- }
-
- /* Make enough space for the local/remote port field */
- addr_width -= 13;
- serv_width += 13;
-
- if (show_header) {
- printf("%*s:%-*s %*s:%-*s\n",
- addr_width, "Local Address", serv_width, "Port",
- addr_width, "Peer Address", serv_width, "Port");
- }
+ if (show_header)
+ print_header();
fflush(stdout);
if (current_filter.dbs & (1<<UDP_DB))
udp_show(¤t_filter);
if (current_filter.dbs & (1<<TCP_DB))
- tcp_show(¤t_filter, IPPROTO_TCP);
+ tcp_show(¤t_filter);
if (current_filter.dbs & (1<<DCCP_DB))
- tcp_show(¤t_filter, IPPROTO_DCCP);
+ dccp_show(¤t_filter);
if (current_filter.dbs & (1<<SCTP_DB))
sctp_show(¤t_filter);
+ if (current_filter.dbs & VSOCK_DBM)
+ vsock_show(¤t_filter);
+ if (current_filter.dbs & (1<<TIPC_DB))
+ tipc_show(¤t_filter);
if (show_users || show_proc_ctx || show_sock_ctx)
user_ent_destroy();
+ render();
+
return 0;
}
projects / mirror_iproute2.git / blobdiff