--- /dev/null
+/*
+ * ifstat.c handy utility to read net interface statistics
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ *
+ * Authors: Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru>
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <string.h>
+#include <errno.h>
+#include <time.h>
+#include <sys/time.h>
+#include <fnmatch.h>
+#include <sys/file.h>
+#include <sys/socket.h>
+#include <sys/un.h>
+#include <sys/poll.h>
+#include <sys/wait.h>
+#include <sys/stat.h>
+#include <signal.h>
+#include <math.h>
+#include <getopt.h>
+
+#include <libnetlink.h>
+#include <linux/netdevice.h>
+
+#include <SNAPSHOT.h>
+
+int dump_zeros = 0;
+int reset_history = 0;
+int ignore_history = 0;
+int no_output = 0;
+int no_update = 0;
+int scan_interval = 0;
+int time_constant = 0;
+int show_errors = 0;
+double W;
+char **patterns;
+int npatterns;
+
+char info_source[128];
+int source_mismatch;
+
+#define MAXS (sizeof(struct net_device_stats)/sizeof(unsigned long))
+
+struct ifstat_ent
+{
+ struct ifstat_ent *next;
+ char *name;
+ int ifindex;
+ unsigned long long val[MAXS];
+ double rate[MAXS];
+ unsigned long ival[MAXS];
+};
+
+struct ifstat_ent *kern_db;
+struct ifstat_ent *hist_db;
+
+static int match(const char *id)
+{
+ int i;
+
+ if (npatterns == 0)
+ return 1;
+
+ for (i=0; i<npatterns; i++) {
+ if (!fnmatch(patterns[i], id, 0))
+ return 1;
+ }
+ return 0;
+}
+
+static int get_nlmsg(const struct sockaddr_nl *who,
+ struct nlmsghdr *m, void *arg)
+{
+ struct ifinfomsg *ifi = NLMSG_DATA(m);
+ struct rtattr * tb[IFLA_MAX+1];
+ int len = m->nlmsg_len;
+ struct ifstat_ent *n;
+ int i;
+
+ if (m->nlmsg_type != RTM_NEWLINK)
+ return 0;
+
+ len -= NLMSG_LENGTH(sizeof(*ifi));
+ if (len < 0)
+ return -1;
+
+ if (!(ifi->ifi_flags&IFF_UP))
+ return 0;
+
+ parse_rtattr(tb, IFLA_MAX, IFLA_RTA(ifi), len);
+ if (tb[IFLA_IFNAME] == NULL || tb[IFLA_STATS] == NULL)
+ return 0;
+
+ n = malloc(sizeof(*n));
+ if (!n)
+ abort();
+ n->ifindex = ifi->ifi_index;
+ n->name = strdup(RTA_DATA(tb[IFLA_IFNAME]));
+ memcpy(&n->ival, RTA_DATA(tb[IFLA_STATS]), sizeof(n->ival));
+ memset(&n->rate, 0, sizeof(n->rate));
+ for (i=0; i<MAXS; i++)
+ n->val[i] = n->ival[i];
+ n->next = kern_db;
+ kern_db = n;
+ return 0;
+}
+
+void load_info(void)
+{
+ struct ifstat_ent *db, *n;
+ struct rtnl_handle rth;
+
+ if (rtnl_open(&rth, 0) < 0)
+ exit(1);
+
+ if (rtnl_wilddump_request(&rth, AF_INET, RTM_GETLINK) < 0) {
+ perror("Cannot send dump request");
+ exit(1);
+ }
+
+ if (rtnl_dump_filter(&rth, get_nlmsg, NULL, NULL, NULL) < 0) {
+ fprintf(stderr, "Dump terminated\n");
+ exit(1);
+ }
+
+ rtnl_close(&rth);
+
+ db = kern_db;
+ kern_db = NULL;
+
+ while (db) {
+ n = db;
+ db = db->next;
+ n->next = kern_db;
+ kern_db = n;
+ }
+}
+
+void load_raw_table(FILE *fp)
+{
+ char buf[4096];
+ struct ifstat_ent *db = NULL;
+ struct ifstat_ent *n;
+
+ while (fgets(buf, sizeof(buf), fp) != NULL) {
+ char *p;
+ char *next;
+ int i;
+
+ if (buf[0] == '#') {
+ buf[strlen(buf)-1] = 0;
+ if (info_source[0] && strcmp(info_source, buf+1))
+ source_mismatch = 1;
+ strncpy(info_source, buf+1, sizeof(info_source)-1);
+ continue;
+ }
+ if ((n = malloc(sizeof(*n))) == NULL)
+ abort();
+
+ if (!(p = strchr(buf, ' ')))
+ abort();
+ *p++ = 0;
+
+ if (sscanf(buf, "%d", &n->ifindex) != 1)
+ abort();
+ if (!(next = strchr(p, ' ')))
+ abort();
+ *next++ = 0;
+
+ n->name = strdup(p);
+ p = next;
+
+ for (i=0; i<MAXS; i++) {
+ unsigned rate;
+ if (!(next = strchr(p, ' ')))
+ abort();
+ *next++ = 0;
+ if (sscanf(p, "%llu", n->val+i) != 1)
+ abort();
+ n->ival[i] = (unsigned long)n->val[i];
+ p = next;
+ if (!(next = strchr(p, ' ')))
+ abort();
+ *next++ = 0;
+ if (sscanf(p, "%u", &rate) != 1)
+ abort();
+ n->rate[i] = rate;
+ p = next;
+ }
+ n->next = db;
+ db = n;
+ }
+
+ while (db) {
+ n = db;
+ db = db->next;
+ n->next = kern_db;
+ kern_db = n;
+ }
+}
+
+void dump_raw_db(FILE *fp, int to_hist)
+{
+ struct ifstat_ent *n, *h;
+ h = hist_db;
+ fprintf(fp, "#%s\n", info_source);
+
+ for (n=kern_db; n; n=n->next) {
+ int i;
+ unsigned long long *vals = n->val;
+ double *rates = n->rate;
+ if (!match(n->name)) {
+ struct ifstat_ent *h1;
+ if (!to_hist)
+ continue;
+ for (h1 = h; h1; h1 = h1->next) {
+ if (h1->ifindex == n->ifindex) {
+ vals = h1->val;
+ rates = h1->rate;
+ h = h1->next;
+ break;
+ }
+ }
+ }
+ fprintf(fp, "%d %s ", n->ifindex, n->name);
+ for (i=0; i<MAXS; i++)
+ fprintf(fp, "%llu %u ", vals[i], (unsigned)rates[i]);
+ fprintf(fp, "\n");
+ }
+}
+
+/* use communication definitions of meg/kilo etc */
+static const unsigned long long giga = 1000000000ull;
+static const unsigned long long mega = 1000000;
+static const unsigned long long kilo = 1000;
+
+void format_rate(FILE *fp, unsigned long long *vals, double *rates, int i)
+{
+ char temp[64];
+ if (vals[i] > giga)
+ fprintf(fp, "%7lluM ", vals[i]/mega);
+ else if (vals[i] > mega)
+ fprintf(fp, "%7lluK ", vals[i]/kilo);
+ else
+ fprintf(fp, "%8llu ", vals[i]);
+
+ if (rates[i] > mega) {
+ sprintf(temp, "%uM", (unsigned)(rates[i]/mega));
+ fprintf(fp, "%-6s ", temp);
+ } else if (rates[i] > kilo) {
+ sprintf(temp, "%uK", (unsigned)(rates[i]/kilo));
+ fprintf(fp, "%-6s ", temp);
+ } else
+ fprintf(fp, "%-6u ", (unsigned)rates[i]);
+}
+
+void format_pair(FILE *fp, unsigned long long *vals, int i, int k)
+{
+ char temp[64];
+ if (vals[i] > giga)
+ fprintf(fp, "%7lluM ", vals[i]/mega);
+ else if (vals[i] > mega)
+ fprintf(fp, "%7lluK ", vals[i]/kilo);
+ else
+ fprintf(fp, "%8llu ", vals[i]);
+
+ if (vals[k] > giga) {
+ sprintf(temp, "%uM", (unsigned)(vals[k]/mega));
+ fprintf(fp, "%-6s ", temp);
+ } else if (vals[k] > mega) {
+ sprintf(temp, "%uK", (unsigned)(vals[k]/kilo));
+ fprintf(fp, "%-6s ", temp);
+ } else
+ fprintf(fp, "%-6u ", (unsigned)vals[k]);
+}
+
+void print_head(FILE *fp)
+{
+ fprintf(fp, "#%s\n", info_source);
+ fprintf(fp, "%-15s ", "Interface");
+
+ fprintf(fp, "%8s/%-6s ", "RX Pkts", "Rate");
+ fprintf(fp, "%8s/%-6s ", "TX Pkts", "Rate");
+ fprintf(fp, "%8s/%-6s ", "RX Data", "Rate");
+ fprintf(fp, "%8s/%-6s\n","TX Data", "Rate");
+
+ if (!show_errors) {
+ fprintf(fp, "%-15s ", "");
+ fprintf(fp, "%8s/%-6s ", "RX Errs", "Drop");
+ fprintf(fp, "%8s/%-6s ", "TX Errs", "Drop");
+ fprintf(fp, "%8s/%-6s ", "RX Over", "Rate");
+ fprintf(fp, "%8s/%-6s\n","TX Coll", "Rate");
+ } else {
+ fprintf(fp, "%-15s ", "");
+ fprintf(fp, "%8s/%-6s ", "RX Errs", "Rate");
+ fprintf(fp, "%8s/%-6s ", "RX Drop", "Rate");
+ fprintf(fp, "%8s/%-6s ", "RX Over", "Rate");
+ fprintf(fp, "%8s/%-6s\n","RX Leng", "Rate");
+
+ fprintf(fp, "%-15s ", "");
+ fprintf(fp, "%8s/%-6s ", "RX Crc", "Rate");
+ fprintf(fp, "%8s/%-6s ", "RX Frm", "Rate");
+ fprintf(fp, "%8s/%-6s ", "RX Fifo", "Rate");
+ fprintf(fp, "%8s/%-6s\n","RX Miss", "Rate");
+
+ fprintf(fp, "%-15s ", "");
+ fprintf(fp, "%8s/%-6s ", "TX Errs", "Rate");
+ fprintf(fp, "%8s/%-6s ", "TX Drop", "Rate");
+ fprintf(fp, "%8s/%-6s ", "TX Coll", "Rate");
+ fprintf(fp, "%8s/%-6s\n","TX Carr", "Rate");
+
+ fprintf(fp, "%-15s ", "");
+ fprintf(fp, "%8s/%-6s ", "TX Abrt", "Rate");
+ fprintf(fp, "%8s/%-6s ", "TX Fifo", "Rate");
+ fprintf(fp, "%8s/%-6s ", "TX Hear", "Rate");
+ fprintf(fp, "%8s/%-6s\n","TX Wind", "Rate");
+ }
+}
+
+void print_one_if(FILE *fp, struct ifstat_ent *n, unsigned long long *vals)
+{
+ int i;
+ fprintf(fp, "%-15s ", n->name);
+ for (i=0; i<4; i++)
+ format_rate(fp, vals, n->rate, i);
+ fprintf(fp, "\n");
+
+ if (!show_errors) {
+ fprintf(fp, "%-15s ", "");
+ format_pair(fp, vals, 4, 6);
+ format_pair(fp, vals, 5, 7);
+ format_rate(fp, vals, n->rate, 11);
+ format_rate(fp, vals, n->rate, 9);
+ fprintf(fp, "\n");
+ } else {
+ fprintf(fp, "%-15s ", "");
+ format_rate(fp, vals, n->rate, 4);
+ format_rate(fp, vals, n->rate, 6);
+ format_rate(fp, vals, n->rate, 11);
+ format_rate(fp, vals, n->rate, 10);
+ fprintf(fp, "\n");
+
+ fprintf(fp, "%-15s ", "");
+ format_rate(fp, vals, n->rate, 12);
+ format_rate(fp, vals, n->rate, 13);
+ format_rate(fp, vals, n->rate, 14);
+ format_rate(fp, vals, n->rate, 15);
+ fprintf(fp, "\n");
+
+ fprintf(fp, "%-15s ", "");
+ format_rate(fp, vals, n->rate, 5);
+ format_rate(fp, vals, n->rate, 7);
+ format_rate(fp, vals, n->rate, 9);
+ format_rate(fp, vals, n->rate, 17);
+ fprintf(fp, "\n");
+
+ fprintf(fp, "%-15s ", "");
+ format_rate(fp, vals, n->rate, 16);
+ format_rate(fp, vals, n->rate, 18);
+ format_rate(fp, vals, n->rate, 19);
+ format_rate(fp, vals, n->rate, 20);
+ fprintf(fp, "\n");
+ }
+}
+
+
+void dump_kern_db(FILE *fp)
+{
+ struct ifstat_ent *n, *h;
+ h = hist_db;
+
+ print_head(fp);
+
+ for (n=kern_db; n; n=n->next) {
+ if (!match(n->name))
+ continue;
+ print_one_if(fp, n, n->val);
+ }
+}
+
+
+void dump_incr_db(FILE *fp)
+{
+ struct ifstat_ent *n, *h;
+ h = hist_db;
+
+ print_head(fp);
+
+ for (n=kern_db; n; n=n->next) {
+ int i;
+ unsigned long long vals[MAXS];
+ struct ifstat_ent *h1;
+
+ memcpy(vals, n->val, sizeof(vals));
+
+ for (h1 = h; h1; h1 = h1->next) {
+ if (h1->ifindex == n->ifindex) {
+ for (i = 0; i < MAXS; i++)
+ vals[i] -= h1->val[i];
+ h = h1->next;
+ break;
+ }
+ }
+ if (!match(n->name))
+ continue;
+ print_one_if(fp, n, vals);
+ }
+}
+
+
+static int children;
+
+void sigchild(int signo)
+{
+}
+
+void update_db(int interval)
+{
+ struct ifstat_ent *n, *h;
+
+ n = kern_db;
+ kern_db = NULL;
+
+ load_info();
+
+ h = kern_db;
+ kern_db = n;
+
+ for (n = kern_db; n; n = n->next) {
+ struct ifstat_ent *h1;
+ for (h1 = h; h1; h1 = h1->next) {
+ if (h1->ifindex == n->ifindex) {
+ int i;
+ for (i = 0; i < MAXS; i++) {
+ if ((long)(h1->ival[i] - n->ival[i]) < 0) {
+ memset(n->ival, 0, sizeof(n->ival));
+ break;
+ }
+ }
+ for (i = 0; i < MAXS; i++) {
+ double sample;
+ unsigned long incr = h1->ival[i] - n->ival[i];
+ n->val[i] += incr;
+ n->ival[i] = h1->ival[i];
+ sample = (double)(incr*1000)/interval;
+ if (interval >= scan_interval) {
+ n->rate[i] += W*(sample-n->rate[i]);
+ } else if (interval >= 1000) {
+ if (interval >= time_constant) {
+ n->rate[i] = sample;
+ } else {
+ double w = W*(double)interval/scan_interval;
+ n->rate[i] += w*(sample-n->rate[i]);
+ }
+ }
+ }
+
+ while (h != h1) {
+ struct ifstat_ent *tmp = h;
+ h = h->next;
+ free(tmp->name);
+ free(tmp);
+ };
+ h = h1->next;
+ free(h1->name);
+ free(h1);
+ break;
+ }
+ }
+ }
+}
+
+#define T_DIFF(a,b) (((a).tv_sec-(b).tv_sec)*1000 + ((a).tv_usec-(b).tv_usec)/1000)
+
+
+void server_loop(int fd)
+{
+ struct timeval snaptime;
+ struct pollfd p;
+ p.fd = fd;
+ p.events = p.revents = POLLIN;
+
+ sprintf(info_source, "%d.%lu sampling_interval=%d time_const=%d",
+ getpid(), (unsigned long)random(), scan_interval/1000, time_constant/1000);
+
+ load_info();
+
+ for (;;) {
+ int status;
+ int tdiff;
+ struct timeval now;
+ gettimeofday(&now, NULL);
+ tdiff = T_DIFF(now, snaptime);
+ if (tdiff >= scan_interval) {
+ update_db(tdiff);
+ snaptime = now;
+ tdiff = 0;
+ }
+ if (poll(&p, 1, tdiff + scan_interval) > 0
+ && (p.revents&POLLIN)) {
+ int clnt = accept(fd, NULL, NULL);
+ if (clnt >= 0) {
+ pid_t pid;
+ if (children >= 5) {
+ close(clnt);
+ } else if ((pid = fork()) != 0) {
+ if (pid>0)
+ children++;
+ close(clnt);
+ } else {
+ FILE *fp = fdopen(clnt, "w");
+ if (fp) {
+ if (tdiff > 0)
+ update_db(tdiff);
+ dump_raw_db(fp, 0);
+ }
+ exit(0);
+ }
+ }
+ }
+ while (children && waitpid(-1, &status, WNOHANG) > 0)
+ children--;
+ }
+}
+
+int verify_forging(int fd)
+{
+ struct ucred cred;
+ int olen = sizeof(cred);
+ if (getsockopt(fd, SOL_SOCKET, SO_PEERCRED, (void*)&cred, &olen) ||
+ olen < sizeof(cred))
+ return -1;
+ if (cred.uid == getuid() || cred.uid == 0)
+ return 0;
+ return -1;
+}
+
+static void usage(void) __attribute__((noreturn));
+
+static void usage(void)
+{
+ fprintf(stderr,
+"Usage: ifstat [OPTION] [ PATTERN [ PATTERN ] ]\n"
+" -h, --help this message\n"
+" -a, --ignore ignore history\n"
+" -d, --scan=SECS sample every statistics every SECS\n"
+" -e, --errors show errors\n"
+" -n, --nooutput do history only\n"
+" -r, --reset reset history\n"
+" -s, --noupdate don;t update history\n"
+" -t, --interval=SECS report average over the last SECS\n"
+" -V, --version output version information\n"
+" -z, --zeros show entries with zero activity\n"
+" -e, --errors show errors\n"
+" -z, --zeros show entries with zero activity\n");
+
+ exit(-1);
+}
+
+static const struct option longopts[] = {
+ { "help", 0, 0, 'h' },
+ { "ignore", 0, 0, 'a' },
+ { "scan", 1, 0, 'd'},
+ { "errors", 0, 0, 'e' },
+ { "nooutput", 0, 0, 'n' },
+ { "reset", 0, 0, 'r' },
+ { "noupdate", 0, 0, 's' },
+ { "interval", 1, 0, 't' },
+ { "version", 0, 0, 'V' },
+ { "zeros", 0, 0, 'z' },
+ { "errors", 0, 0, 'e' },
+ { "zeros", 0, 0, 'z' },
+ { 0 }
+};
+
+int main(int argc, char *argv[])
+{
+ char hist_name[128];
+ struct sockaddr_un sun;
+ FILE *hist_fp = NULL;
+ int ch;
+ int fd;
+
+ while ((ch = getopt_long(argc, argv, "hvVzrnasd:t:eK",
+ longopts, NULL)) != EOF) {
+ switch(ch) {
+ case 'z':
+ dump_zeros = 1;
+ break;
+ case 'r':
+ reset_history = 1;
+ break;
+ case 'a':
+ ignore_history = 1;
+ break;
+ case 's':
+ no_update = 1;
+ break;
+ case 'n':
+ no_output = 1;
+ break;
+ case 'e':
+ show_errors = 1;
+ break;
+ case 'd':
+ scan_interval = atoi(optarg) * 1000;
+ if (scan_interval <= 0) {
+ fprintf(stderr, "ifstat: invalid scan interval\n");
+ exit(-1);
+ }
+ break;
+ case 't':
+ time_constant = atoi(optarg);
+ if (time_constant <= 0) {
+ fprintf(stderr, "ifstat: invalid time constant divisor\n");
+ exit(-1);
+ }
+ break;
+ case 'v':
+ case 'V':
+ printf("ifstat utility, iproute2-ss%s\n", SNAPSHOT);
+ exit(0);
+ case 'h':
+ case '?':
+ default:
+ usage();
+ }
+ }
+
+ argc -= optind;
+ argv += optind;
+
+ sun.sun_family = AF_UNIX;
+ sun.sun_path[0] = 0;
+ sprintf(sun.sun_path+1, "ifstat%d", getuid());
+
+ if (scan_interval > 0) {
+ if (time_constant == 0)
+ time_constant = 60;
+ time_constant *= 1000;
+ W = 1 - 1/exp(log(10)*(double)scan_interval/time_constant);
+ if ((fd = socket(AF_UNIX, SOCK_STREAM, 0)) < 0) {
+ perror("ifstat: socket");
+ exit(-1);
+ }
+ if (bind(fd, (struct sockaddr*)&sun, 2+1+strlen(sun.sun_path+1)) < 0) {
+ perror("ifstat: bind");
+ exit(-1);
+ }
+ if (listen(fd, 5) < 0) {
+ perror("ifstat: listen");
+ exit(-1);
+ }
+ if (fork())
+ exit(0);
+ chdir("/");
+ close(0); close(1); close(2); setsid();
+ signal(SIGPIPE, SIG_IGN);
+ signal(SIGCHLD, sigchild);
+ server_loop(fd);
+ exit(0);
+ }
+
+ patterns = argv;
+ npatterns = argc;
+
+ if (getenv("IFSTAT_HISTORY"))
+ snprintf(hist_name, sizeof(hist_name), getenv("IFSTAT_HISTORY"));
+ else
+ sprintf(hist_name, "%s/.ifstat.u%d", P_tmpdir, getuid());
+
+ if (reset_history)
+ unlink(hist_name);
+
+ if (!ignore_history || !no_update) {
+ struct stat stb;
+
+ fd = open(hist_name, O_RDWR|O_CREAT|O_NOFOLLOW, 0600);
+ if (fd < 0) {
+ perror("ifstat: open history file");
+ exit(-1);
+ }
+ if ((hist_fp = fdopen(fd, "r+")) == NULL) {
+ perror("ifstat: fdopen history file");
+ exit(-1);
+ }
+ if (flock(fileno(hist_fp), LOCK_EX)) {
+ perror("ifstat: flock history file");
+ exit(-1);
+ }
+ if (fstat(fileno(hist_fp), &stb) != 0) {
+ perror("ifstat: fstat history file");
+ exit(-1);
+ }
+ if (stb.st_nlink != 1 || stb.st_uid != getuid()) {
+ fprintf(stderr, "ifstat: something is so wrong with history file, that I prefer not to proceed.\n");
+ exit(-1);
+ }
+ if (!ignore_history) {
+ FILE *tfp;
+ long uptime;
+ if ((tfp = fopen("/proc/uptime", "r")) != NULL) {
+ if (fscanf(tfp, "%ld", &uptime) != 1)
+ uptime = -1;
+ fclose(tfp);
+ }
+ if (uptime >= 0 && time(NULL) >= stb.st_mtime+uptime) {
+ fprintf(stderr, "ifstat: history is aged out, resetting\n");
+ ftruncate(fileno(hist_fp), 0);
+ }
+ }
+
+ load_raw_table(hist_fp);
+
+ hist_db = kern_db;
+ kern_db = NULL;
+ }
+
+ if ((fd = socket(AF_UNIX, SOCK_STREAM, 0)) >= 0 &&
+ (connect(fd, (struct sockaddr*)&sun, 2+1+strlen(sun.sun_path+1)) == 0
+ || (strcpy(sun.sun_path+1, "ifstat0"),
+ connect(fd, (struct sockaddr*)&sun, 2+1+strlen(sun.sun_path+1)) == 0))
+ && verify_forging(fd) == 0) {
+ FILE *sfp = fdopen(fd, "r");
+ load_raw_table(sfp);
+ if (hist_db && source_mismatch) {
+ fprintf(stderr, "ifstat: history is stale, ignoring it.\n");
+ hist_db = NULL;
+ }
+ fclose(sfp);
+ } else {
+ if (fd >= 0)
+ close(fd);
+ if (hist_db && info_source[0] && strcmp(info_source, "kernel")) {
+ fprintf(stderr, "ifstat: history is stale, ignoring it.\n");
+ hist_db = NULL;
+ info_source[0] = 0;
+ }
+ load_info();
+ if (info_source[0] == 0)
+ strcpy(info_source, "kernel");
+ }
+
+ if (!no_output) {
+ if (ignore_history || hist_db == NULL)
+ dump_kern_db(stdout);
+ else
+ dump_incr_db(stdout);
+ }
+ if (!no_update) {
+ ftruncate(fileno(hist_fp), 0);
+ rewind(hist_fp);
+ dump_raw_db(hist_fp, 1);
+ fflush(hist_fp);
+ }
+ exit(0);
+}
git://git.onelab.eu / iproute2.git / blobdiff