static gint64
get_process_stat_time (int pid, int pos, int sum, MonoProcessError *error)
{
gint64 val = get_process_stat_item (pid, pos, sum, error);
#if defined(__APPLE__)
return val;
#else
/* return 100ns ticks */
return (val * 10000000) / get_user_hz ();
#endif
}
/**
* mono_process_get_data:
* @pid: pid of the process
* @data: description of data to return
*
* Return a data item of a process like user time, memory use etc,
* according to the @data argumet.
*/
gint64
mono_process_get_data_with_error (gpointer pid, MonoProcessData data, MonoProcessError *error)
{
gint64 val;
int rpid = GPOINTER_TO_INT (pid);
if (error)
*error = MONO_PROCESS_ERROR_OTHER;
switch (data) {
case MONO_PROCESS_NUM_THREADS:
return get_pid_status_item (rpid, "Threads", error, 1);
case MONO_PROCESS_USER_TIME:
return get_process_stat_time (rpid, 10, FALSE, error);
case MONO_PROCESS_SYSTEM_TIME:
return get_process_stat_time (rpid, 11, FALSE, error);
case MONO_PROCESS_TOTAL_TIME:
return get_process_stat_time (rpid, 10, TRUE, error);
case MONO_PROCESS_WORKING_SET:
return get_pid_status_item (rpid, "VmRSS", error, 1024);
case MONO_PROCESS_WORKING_SET_PEAK:
val = get_pid_status_item (rpid, "VmHWM", error, 1024);
if (val == 0)
val = get_pid_status_item (rpid, "VmRSS", error, 1024);
return val;
case MONO_PROCESS_PRIVATE_BYTES:
return get_pid_status_item (rpid, "VmData", error, 1024);
case MONO_PROCESS_VIRTUAL_BYTES:
return get_pid_status_item (rpid, "VmSize", error, 1024);
case MONO_PROCESS_VIRTUAL_BYTES_PEAK:
val = get_pid_status_item (rpid, "VmPeak", error, 1024);
if (val == 0)
val = get_pid_status_item (rpid, "VmSize", error, 1024);
return val;
case MONO_PROCESS_FAULTS:
return get_process_stat_item (rpid, 6, TRUE, error);
case MONO_PROCESS_ELAPSED:
return get_process_stat_item (rpid, 18, FALSE, error) / get_user_hz ();
case MONO_PROCESS_PPID:
return get_process_stat_time (rpid, 0, FALSE, error);
case MONO_PROCESS_PAGED_BYTES:
return get_pid_status_item (rpid, "VmSwap", error, 1024);
/* Nothing yet */
case MONO_PROCESS_END:
return 0;
}
return 0;
}
static void
get_cpu_times (int cpu_id, gint64 *user, gint64 *systemt, gint64 *irq, gint64 *sirq, gint64 *idle)
{
char buf [256];
char *s;
int hz = get_user_hz ();
guint64 user_ticks = 0, nice_ticks = 0, system_ticks = 0, idle_ticks = 0, irq_ticks = 0, sirq_ticks = 0;
FILE *f = fopen ("/proc/stat", "r");
if (!f)
return;
if (cpu_id < 0)
hz *= mono_cpu_count ();
while ((s = fgets (buf, sizeof (buf), f))) {
char *data = NULL;
if (cpu_id < 0 && strncmp (s, "cpu", 3) == 0 && g_ascii_isspace (s [3])) {
data = s + 4;
} else if (cpu_id >= 0 && strncmp (s, "cpu", 3) == 0 && strtol (s + 3, &data, 10) == cpu_id) {
if (data == s + 3)
continue;
data++;
} else {
continue;
}
user_ticks = strtoull (data, &data, 10);
nice_ticks = strtoull (data, &data, 10);
system_ticks = strtoull (data, &data, 10);
idle_ticks = strtoull (data, &data, 10);
/* iowait_ticks = strtoull (data, &data, 10); */
irq_ticks = strtoull (data, &data, 10);
sirq_ticks = strtoull (data, &data, 10);
break;
}
fclose (f);
if (user)
*user = (user_ticks + nice_ticks) * 10000000 / hz;
if (systemt)
*systemt = (system_ticks) * 10000000 / hz;
if (irq)
*irq = (irq_ticks) * 10000000 / hz;
if (sirq)
*sirq = (sirq_ticks) * 10000000 / hz;
if (idle)
*idle = (idle_ticks) * 10000000 / hz;
}
int print_fdb(const struct sockaddr_nl *who, struct nlmsghdr *n, void *arg)
{
FILE *fp = arg;
struct ndmsg *r = NLMSG_DATA(n);
int len = n->nlmsg_len;
struct rtattr * tb[NDA_MAX+1];
if (n->nlmsg_type != RTM_NEWNEIGH && n->nlmsg_type != RTM_DELNEIGH) {
fprintf(stderr, "Not RTM_NEWNEIGH: %08x %08x %08x\n",
n->nlmsg_len, n->nlmsg_type, n->nlmsg_flags);
return 0;
}
len -= NLMSG_LENGTH(sizeof(*r));
if (len < 0) {
fprintf(stderr, "BUG: wrong nlmsg len %d\n", len);
return -1;
}
if (r->ndm_family != AF_BRIDGE)
return 0;
if (filter_index && filter_index != r->ndm_ifindex)
return 0;
parse_rtattr(tb, NDA_MAX, NDA_RTA(r),
n->nlmsg_len - NLMSG_LENGTH(sizeof(*r)));
if (n->nlmsg_type == RTM_DELNEIGH)
fprintf(fp, "Deleted ");
if (tb[NDA_LLADDR]) {
SPRINT_BUF(b1);
fprintf(fp, "%s ",
ll_addr_n2a(RTA_DATA(tb[NDA_LLADDR]),
RTA_PAYLOAD(tb[NDA_LLADDR]),
ll_index_to_type(r->ndm_ifindex),
b1, sizeof(b1)));
}
if (!filter_index && r->ndm_ifindex)
fprintf(fp, "dev %s ", ll_index_to_name(r->ndm_ifindex));
if (tb[NDA_DST]) {
SPRINT_BUF(abuf);
fprintf(fp, "dst %s ",
format_host(AF_INET,
RTA_PAYLOAD(tb[NDA_DST]),
RTA_DATA(tb[NDA_DST]),
abuf, sizeof(abuf)));
}
if (show_stats && tb[NDA_CACHEINFO]) {
struct nda_cacheinfo *ci = RTA_DATA(tb[NDA_CACHEINFO]);
int hz = get_user_hz();
fprintf(fp, " used %d/%d", ci->ndm_used/hz,
ci->ndm_updated/hz);
}
if (r->ndm_flags & NTF_SELF)
fprintf(fp, "self ");
if (r->ndm_flags & NTF_MASTER)
fprintf(fp, "master ");
fprintf(fp, "%s\n", state_n2a(r->ndm_state));
return 0;
}
static void rtnl_print_neigh(struct nlmsghdr *hdr)
{
struct ndmsg *ndm = NLMSG_DATA(hdr);
uint32_t attrs_len = NDA_PAYLOAD(hdr);
struct rtattr *attr = NDA_RTA(ndm);
struct nda_cacheinfo *ci;
int hz = get_user_hz();
char addr_str[256];
char hw_addr[30];
char states[256];
char flags[256];
if (hdr->nlmsg_len < NLMSG_LENGTH(sizeof(*ndm)))
return;
tprintf(" [ Neigh Family %d (%s%s%s)", ndm->ndm_family,
colorize_start(bold),
addr_family2str(ndm->ndm_family),
colorize_end());
tprintf(", Link Index %d", ndm->ndm_ifindex);
tprintf(", State %d (%s%s%s)", ndm->ndm_state,
colorize_start(bold),
flags2str(neigh_states, ndm->ndm_state, states,
sizeof(states)),
colorize_end());
tprintf(", Flags %d (%s%s%s)", ndm->ndm_flags,
colorize_start(bold),
flags2str(neigh_flags, ndm->ndm_flags, flags,
sizeof(flags)),
colorize_end());
tprintf(", Type %d (%s%s%s)", ndm->ndm_type,
colorize_start(bold),
route_type2str(ndm->ndm_type),
colorize_end());
tprintf(" ]\n");
for (; RTA_OK(attr, attrs_len); attr = RTA_NEXT(attr, attrs_len)) {
switch (attr->rta_type) {
case NDA_DST:
rta_fmt(attr, "Address %s", addr2str(ndm->ndm_family,
RTA_DATA(attr), addr_str,
sizeof(addr_str)));
break;
case NDA_LLADDR:
rta_fmt(attr, "HW Address %s",
device_addr2str(RTA_DATA(attr),
RTA_LEN(attr), 0, hw_addr,
sizeof(hw_addr)));
break;
case NDA_PROBES:
rta_fmt(attr, "Probes %d", RTA_UINT32(attr));
break;
case NDA_CACHEINFO:
ci = RTA_DATA(attr);
tprintf("\tA: Cache (");
tprintf("confirmed(%ds)", ci->ndm_confirmed / hz);
tprintf(", used(%ds)", ci->ndm_used / hz);
tprintf(", updated(%ds)", ci->ndm_updated / hz);
tprintf(", refcnt(%d))", ci->ndm_refcnt);
tprintf(", Len %d\n", RTA_LEN(attr));
break;
default:
rta_fmt(attr, "0x%x", attr->rta_type);
break;
}
}
}
static void rtnl_print_route(struct nlmsghdr *hdr)
{
struct rtmsg *rtm = NLMSG_DATA(hdr);
uint32_t attrs_len = RTM_PAYLOAD(hdr);
struct rtattr *attr = RTM_RTA(rtm);
struct rta_cacheinfo *ci;
int hz = get_user_hz();
char addr_str[256];
char flags[256];
if (hdr->nlmsg_len < NLMSG_LENGTH(sizeof(*rtm)))
return;
tprintf(" [ Route Family %d (%s%s%s)", rtm->rtm_family,
colorize_start(bold),
addr_family2str(rtm->rtm_family),
colorize_end());
tprintf(", Dst Len %d", rtm->rtm_dst_len);
tprintf(", Src Len %d", rtm->rtm_src_len);
tprintf(", ToS %d", rtm->rtm_tos);
tprintf(", Table %d (%s%s%s)", rtm->rtm_table,
colorize_start(bold),
route_table2str(rtm->rtm_table),
colorize_end());
tprintf(", Proto %d (%s%s%s)", rtm->rtm_protocol,
colorize_start(bold),
route_proto2str(rtm->rtm_protocol),
colorize_end());
tprintf(", Scope %d (%s%s%s)", rtm->rtm_scope,
colorize_start(bold),
scope2str(rtm->rtm_scope),
colorize_end());
tprintf(", Type %d (%s%s%s)", rtm->rtm_type,
colorize_start(bold),
route_type2str(rtm->rtm_type),
colorize_end());
tprintf(", Flags 0x%x (%s%s%s) ]\n", rtm->rtm_flags,
colorize_start(bold),
flags2str(route_flags, rtm->rtm_flags, flags,
sizeof(flags)),
colorize_end());
for (; RTA_OK(attr, attrs_len); attr = RTA_NEXT(attr, attrs_len)) {
switch (attr->rta_type) {
case RTA_DST:
rta_fmt(attr, "Dst %s", addr2str(rtm->rtm_family,
RTA_DATA(attr), addr_str, sizeof(addr_str)));
break;
case RTA_SRC:
rta_fmt(attr, "Src %s", addr2str(rtm->rtm_family,
RTA_DATA(attr), addr_str, sizeof(addr_str)));
break;
case RTA_IIF:
rta_fmt(attr, "Iif %d", RTA_INT(attr));
break;
case RTA_OIF:
rta_fmt(attr, "Oif %d", RTA_INT(attr));
break;
case RTA_GATEWAY:
rta_fmt(attr, "Gateway %s", addr2str(rtm->rtm_family,
RTA_DATA(attr), addr_str, sizeof(addr_str)));
break;
case RTA_PRIORITY:
rta_fmt(attr, "Priority %u", RTA_UINT32(attr));
break;
case RTA_PREFSRC:
rta_fmt(attr, "Pref Src %s", addr2str(rtm->rtm_family,
RTA_DATA(attr), addr_str, sizeof(addr_str)));
break;
case RTA_MARK:
rta_fmt(attr, "Mark 0x%x", RTA_UINT(attr));
break;
case RTA_FLOW:
rta_fmt(attr, "Flow 0x%x", RTA_UINT(attr));
break;
case RTA_TABLE:
rta_fmt(attr, "Table %d (%s%s%s)", RTA_UINT32(attr),
colorize_start(bold),
route_table2str(RTA_UINT32(attr)),
colorize_end());
break;
case RTA_CACHEINFO:
ci = RTA_DATA(attr);
tprintf("\tA: Cache (");
tprintf("expires(%ds)", ci->rta_expires / hz);
tprintf(", error(%d)", ci->rta_error);
tprintf(", users(%d)", ci->rta_clntref);
tprintf(", used(%d)", ci->rta_used);
tprintf(", last use(%ds)", ci->rta_lastuse / hz);
tprintf(", id(%d)", ci->rta_id);
tprintf(", ts(%d)", ci->rta_ts);
tprintf(", ts age(%ds))", ci->rta_tsage);
tprintf(", Len %d\n", RTA_LEN(attr));
break;
default:
rta_fmt(attr, "0x%x", attr->rta_type);
break;
}
}
}
static int ipneigh_modify(int cmd, int flags, int argc, char **argv)
{
struct {
struct nlmsghdr n;
struct ndmsg ndm;
char buf[256];
} req = {
.n.nlmsg_len = NLMSG_LENGTH(sizeof(struct ndmsg)),
.n.nlmsg_flags = NLM_F_REQUEST | flags,
.n.nlmsg_type = cmd,
.ndm.ndm_family = preferred_family,
.ndm.ndm_state = NUD_PERMANENT,
};
char *dev = NULL;
int dst_ok = 0;
int dev_ok = 0;
int lladdr_ok = 0;
char *lla = NULL;
inet_prefix dst;
while (argc > 0) {
if (matches(*argv, "lladdr") == 0) {
NEXT_ARG();
if (lladdr_ok)
duparg("lladdr", *argv);
lla = *argv;
lladdr_ok = 1;
} else if (strcmp(*argv, "nud") == 0) {
unsigned int state;
NEXT_ARG();
if (nud_state_a2n(&state, *argv))
invarg("nud state is bad", *argv);
req.ndm.ndm_state = state;
} else if (matches(*argv, "proxy") == 0) {
NEXT_ARG();
if (matches(*argv, "help") == 0)
usage();
if (dst_ok)
duparg("address", *argv);
get_addr(&dst, *argv, preferred_family);
dst_ok = 1;
dev_ok = 1;
req.ndm.ndm_flags |= NTF_PROXY;
} else if (strcmp(*argv, "router") == 0) {
req.ndm.ndm_flags |= NTF_ROUTER;
} else if (matches(*argv, "extern_learn") == 0) {
req.ndm.ndm_flags |= NTF_EXT_LEARNED;
} else if (strcmp(*argv, "dev") == 0) {
NEXT_ARG();
dev = *argv;
dev_ok = 1;
} else if (matches(*argv, "protocol") == 0) {
__u32 proto;
NEXT_ARG();
if (rtnl_rtprot_a2n(&proto, *argv))
invarg("\"protocol\" value is invalid\n", *argv);
if (addattr8(&req.n, sizeof(req), NDA_PROTOCOL, proto))
return -1;
} else {
if (strcmp(*argv, "to") == 0) {
NEXT_ARG();
}
if (matches(*argv, "help") == 0) {
NEXT_ARG();
}
if (dst_ok)
duparg2("to", *argv);
get_addr(&dst, *argv, preferred_family);
dst_ok = 1;
}
argc--; argv++;
}
if (!dev_ok || !dst_ok || dst.family == AF_UNSPEC) {
fprintf(stderr, "Device and destination are required arguments.\n");
exit(-1);
}
req.ndm.ndm_family = dst.family;
if (addattr_l(&req.n, sizeof(req), NDA_DST, &dst.data, dst.bytelen) < 0)
return -1;
if (lla && strcmp(lla, "null")) {
char llabuf[20];
int l;
l = ll_addr_a2n(llabuf, sizeof(llabuf), lla);
if (l < 0)
return -1;
if (addattr_l(&req.n, sizeof(req), NDA_LLADDR, llabuf, l) < 0)
return -1;
}
ll_init_map(&rth);
if (dev) {
req.ndm.ndm_ifindex = ll_name_to_index(dev);
if (!req.ndm.ndm_ifindex)
return nodev(dev);
}
if (rtnl_talk(&rth, &req.n, NULL) < 0)
exit(2);
return 0;
}
static void print_cacheinfo(const struct nda_cacheinfo *ci)
{
static int hz;
if (!hz)
hz = get_user_hz();
if (ci->ndm_refcnt)
print_uint(PRINT_ANY, "refcnt",
" ref %u", ci->ndm_refcnt);
print_uint(PRINT_ANY, "used", " used %u", ci->ndm_used / hz);
print_uint(PRINT_ANY, "confirmed", "/%u", ci->ndm_confirmed / hz);
print_uint(PRINT_ANY, "updated", "/%u", ci->ndm_updated / hz);
}
static void print_neigh_state(unsigned int nud)
{
open_json_array(PRINT_JSON,
is_json_context() ? "state" : "");
#define PRINT_FLAG(f) \
if (nud & NUD_##f) { \
nud &= ~NUD_##f; \
print_string(PRINT_ANY, NULL, " %s", #f); \
}
PRINT_FLAG(INCOMPLETE);
PRINT_FLAG(REACHABLE);
PRINT_FLAG(STALE);
PRINT_FLAG(DELAY);
PRINT_FLAG(PROBE);
PRINT_FLAG(FAILED);
PRINT_FLAG(NOARP);
PRINT_FLAG(PERMANENT);
#undef PRINT_FLAG
close_json_array(PRINT_JSON, NULL);
}
int print_neigh(const struct sockaddr_nl *who, struct nlmsghdr *n, void *arg)
{
FILE *fp = (FILE*)arg;
struct ndmsg *r = NLMSG_DATA(n);
int len = n->nlmsg_len;
struct rtattr * tb[NDA_MAX+1];
char abuf[256];
if (n->nlmsg_type != RTM_NEWNEIGH && n->nlmsg_type != RTM_DELNEIGH &&
n->nlmsg_type != RTM_GETNEIGH) {
fprintf(stderr, "Not RTM_NEWNEIGH: %08x %08x %08x\n",
n->nlmsg_len, n->nlmsg_type, n->nlmsg_flags);
return 0;
}
len -= NLMSG_LENGTH(sizeof(*r));
if (len < 0) {
fprintf(stderr, "BUG: wrong nlmsg len %d\n", len);
return -1;
}
if (filter.flushb && n->nlmsg_type != RTM_NEWNEIGH)
return 0;
if (filter.family && filter.family != r->ndm_family)
return 0;
if (filter.index && filter.index != r->ndm_ifindex)
return 0;
if (!(filter.state&r->ndm_state) &&
!(r->ndm_flags & NTF_PROXY) &&
(r->ndm_state || !(filter.state&0x100)) &&
(r->ndm_family != AF_DECnet))
return 0;
parse_rtattr(tb, NDA_MAX, NDA_RTA(r), n->nlmsg_len - NLMSG_LENGTH(sizeof(*r)));
if (tb[NDA_DST]) {
if (filter.pfx.family) {
inet_prefix dst;
memset(&dst, 0, sizeof(dst));
dst.family = r->ndm_family;
memcpy(&dst.data, RTA_DATA(tb[NDA_DST]), RTA_PAYLOAD(tb[NDA_DST]));
if (inet_addr_match(&dst, &filter.pfx, filter.pfx.bitlen))
return 0;
}
}
if (filter.unused_only && tb[NDA_CACHEINFO]) {
struct nda_cacheinfo *ci = RTA_DATA(tb[NDA_CACHEINFO]);
if (ci->ndm_refcnt)
return 0;
}
if (filter.flushb) {
struct nlmsghdr *fn;
if (NLMSG_ALIGN(filter.flushp) + n->nlmsg_len > filter.flushe) {
if (flush_update())
return -1;
}
fn = (struct nlmsghdr*)(filter.flushb + NLMSG_ALIGN(filter.flushp));
memcpy(fn, n, n->nlmsg_len);
fn->nlmsg_type = RTM_DELNEIGH;
fn->nlmsg_flags = NLM_F_REQUEST;
fn->nlmsg_seq = ++rth.seq;
filter.flushp = (((char*)fn) + n->nlmsg_len) - filter.flushb;
filter.flushed++;
if (show_stats < 2)
return 0;
}
if (n->nlmsg_type == RTM_DELNEIGH)
fprintf(fp, "delete ");
else if (n->nlmsg_type == RTM_GETNEIGH)
fprintf(fp, "miss ");
if (tb[NDA_DST]) {
fprintf(fp, "%s ",
format_host(r->ndm_family,
RTA_PAYLOAD(tb[NDA_DST]),
RTA_DATA(tb[NDA_DST]),
abuf, sizeof(abuf)));
}
if (!filter.index && r->ndm_ifindex)
fprintf(fp, "dev %s ", ll_index_to_name(r->ndm_ifindex));
if (tb[NDA_LLADDR]) {
SPRINT_BUF(b1);
fprintf(fp, "lladdr %s", ll_addr_n2a(RTA_DATA(tb[NDA_LLADDR]),
RTA_PAYLOAD(tb[NDA_LLADDR]),
ll_index_to_type(r->ndm_ifindex),
b1, sizeof(b1)));
}
if (r->ndm_flags & NTF_ROUTER) {
fprintf(fp, " router");
}
if (r->ndm_flags & NTF_PROXY) {
fprintf(fp, " proxy");
}
if (tb[NDA_CACHEINFO] && show_stats) {
struct nda_cacheinfo *ci = RTA_DATA(tb[NDA_CACHEINFO]);
int hz = get_user_hz();
if (ci->ndm_refcnt)
printf(" ref %d", ci->ndm_refcnt);
fprintf(fp, " used %d/%d/%d", ci->ndm_used/hz,
ci->ndm_confirmed/hz, ci->ndm_updated/hz);
}
if (tb[NDA_PROBES] && show_stats) {
__u32 p = rta_getattr_u32(tb[NDA_PROBES]);
fprintf(fp, " probes %u", p);
}
if (r->ndm_state) {
int nud = r->ndm_state;
fprintf(fp, " ");
#define PRINT_FLAG(f) if (nud & NUD_##f) { \
nud &= ~NUD_##f; fprintf(fp, #f "%s", nud ? "," : ""); }
PRINT_FLAG(INCOMPLETE);
PRINT_FLAG(REACHABLE);
PRINT_FLAG(STALE);
PRINT_FLAG(DELAY);
PRINT_FLAG(PROBE);
PRINT_FLAG(FAILED);
PRINT_FLAG(NOARP);
PRINT_FLAG(PERMANENT);
#undef PRINT_FLAG
}
fprintf(fp, "\n");
fflush(fp);
return 0;
}
