bool PPPStats::doStats()
{
struct ppp_stats cur;
if(! get_ppp_stats(&cur))
{
return false;
}
// "in" "pack" "comp" "uncomp" "err"
// IN PACK VJCOMP VJUNC VJERR
ibytes = cur.p.ppp_ibytes; // bytes received
ipackets = cur.p.ppp_ipackets; // packets recieved
compressedin = cur.vj.vjs_compressedin; // inbound compressed packets
uncompressedin = cur.vj.vjs_uncompressedin; // inbound uncompressed packets
errorin = cur.vj.vjs_errorin; //receive errors
// "out" "pack" "comp" "uncomp" "ip"
// OUT PACK JCOMP VJUNC NON-VJ
obytes = cur.p.ppp_obytes; // raw bytes sent
opackets = cur.p.ppp_opackets; // packets sent
compressed = cur.vj.vjs_compressed; //outbound compressed packets
// outbound packets - outbound compressed packets
packetsunc = cur.vj.vjs_packets - cur.vj.vjs_compressed;
// packets sent - oubount compressed
packetsoutunc = cur.p.ppp_opackets - cur.vj.vjs_packets;
return true;
}
/*
* update_link_stats - get stats at link termination.
*/
void
update_link_stats(
int u)
{
struct timeval now;
char numbuf[32];
if (!get_ppp_stats(u, &link_stats)
|| gettimeofday(&now, NULL) < 0)
return;
link_connect_time = now.tv_sec - start_time.tv_sec;
link_stats_valid = 1;
slprintf(numbuf, sizeof(numbuf), "%d", link_connect_time);
slprintf(numbuf, sizeof(numbuf), "%d", link_stats.bytes_out);
slprintf(numbuf, sizeof(numbuf), "%d", link_stats.bytes_in);
}
/*
* Print a running summary of interface statistics.
* Repeat display every interval seconds, showing statistics
* collected over that interval. Assumes that interval is non-zero.
* First line printed is cumulative.
*/
static void
intpr(void)
{
int line = 0;
sigset_t oldmask, mask;
char *bunit;
int ratef = 0;
struct ppp_stats cur, old;
struct ppp_comp_stats ccs, ocs;
memset(&old, 0, sizeof(old));
memset(&ocs, 0, sizeof(ocs));
while (1) {
get_ppp_stats(&cur);
if (zflag || rflag)
get_ppp_cstats(&ccs);
signal(SIGALRM, catchalarm);
signalled = 0;
alarm(interval);
if ((line % 20) == 0) {
if (zflag) {
printf("IN: COMPRESSED INCOMPRESSIBLE COMP | ");
printf("OUT: COMPRESSED INCOMPRESSIBLE COMP\n");
bunit = dflag? "KB/S": "BYTE";
printf(" %s PACK %s PACK RATIO | ", bunit, bunit);
printf(" %s PACK %s PACK RATIO", bunit, bunit);
} else {
printf("%8.8s %6.6s %6.6s",
"IN", "PACK", "VJCOMP");
if (!rflag)
printf(" %6.6s %6.6s", "VJUNC", "VJERR");
if (vflag)
printf(" %6.6s %6.6s", "VJTOSS", "NON-VJ");
if (rflag)
printf(" %6.6s %6.6s", "RATIO", "UBYTE");
printf(" | %8.8s %6.6s %6.6s",
"OUT", "PACK", "VJCOMP");
if (!rflag)
printf(" %6.6s %6.6s", "VJUNC", "NON-VJ");
if (vflag)
printf(" %6.6s %6.6s", "VJSRCH", "VJMISS");
if (rflag)
printf(" %6.6s %6.6s", "RATIO", "UBYTE");
}
putchar('\n');
}
if (zflag) {
if (ratef) {
printf("%8.3f %6u %8.3f %6u %6.2f",
KBPS(W(d.comp_bytes)),
W(d.comp_packets),
KBPS(W(d.inc_bytes)),
W(d.inc_packets),
ccs.d.ratio / 256.0);
printf(" | %8.3f %6u %8.3f %6u %6.2f",
KBPS(W(c.comp_bytes)),
W(c.comp_packets),
KBPS(W(c.inc_bytes)),
W(c.inc_packets),
ccs.c.ratio / 256.0);
} else {
printf("%8u %6u %8u %6u %6.2f",
W(d.comp_bytes),
W(d.comp_packets),
W(d.inc_bytes),
W(d.inc_packets),
ccs.d.ratio / 256.0);
printf(" | %8u %6u %8u %6u %6.2f",
W(c.comp_bytes),
W(c.comp_packets),
W(c.inc_bytes),
W(c.inc_packets),
ccs.c.ratio / 256.0);
}
} else {
if (ratef)
printf("%8.3f", KBPS(V(p.ppp_ibytes)));
else
printf("%8u", V(p.ppp_ibytes));
printf(" %6u %6u",
V(p.ppp_ipackets),
V(vj.vjs_compressedin));
if (!rflag)
printf(" %6u %6u",
V(vj.vjs_uncompressedin),
V(vj.vjs_errorin));
if (vflag)
printf(" %6u %6u",
V(vj.vjs_tossed),
V(p.ppp_ipackets) - V(vj.vjs_compressedin)
- V(vj.vjs_uncompressedin) - V(vj.vjs_errorin));
if (rflag) {
printf(" %6.2f ", CRATE(d));
if (ratef)
printf("%6.2f", KBPS(W(d.unc_bytes)));
else
printf("%6u", W(d.unc_bytes));
}
if (ratef)
printf(" | %8.3f", KBPS(V(p.ppp_obytes)));
else
printf(" | %8u", V(p.ppp_obytes));
printf(" %6u %6u",
V(p.ppp_opackets),
V(vj.vjs_compressed));
if (!rflag)
printf(" %6u %6u",
V(vj.vjs_packets) - V(vj.vjs_compressed),
V(p.ppp_opackets) - V(vj.vjs_packets));
if (vflag)
printf(" %6u %6u",
V(vj.vjs_searches),
V(vj.vjs_misses));
if (rflag) {
printf(" %6.2f ", CRATE(c));
if (ratef)
printf("%6.2f", KBPS(W(c.unc_bytes)));
else
printf("%6u", W(c.unc_bytes));
}
}
putchar('\n');
fflush(stdout);
line++;
count--;
if (!infinite && !count)
break;
sigemptyset(&mask);
sigaddset(&mask, SIGALRM);
sigprocmask(SIG_BLOCK, &mask, &oldmask);
if (!signalled) {
sigemptyset(&mask);
sigsuspend(&mask);
}
sigprocmask(SIG_SETMASK, &oldmask, NULL);
signalled = 0;
alarm(interval);
if (!aflag) {
old = cur;
ocs = ccs;
ratef = dflag;
}
}
}
/*
* Print a running summary of interface statistics.
* Repeat display every interval seconds, showing statistics
* collected over that interval. Assumes that interval is non-zero.
* First line printed at top of screen is always cumulative.
*/
void intpr(void)
{
register int line = 0;
sigset_t oldmask, mask;
struct ppp_stats cur, old;
struct ppp_comp_stats ccs, ocs;
memset(&old, 0, sizeof(old));
memset(&ocs, 0, sizeof(ocs));
while (1) {
get_ppp_stats(&cur);
if (cflag || rflag)
get_ppp_cstats(&ccs);
(void)signal(SIGALRM, catchalarm);
signalled = 0;
(void)alarm(interval);
if ((line % 20) == 0) {
if (line > 0)
putchar('\n');
if (cflag) {
printf("%6.6s %6.6s %6.6s %6.6s %6.6s %6.6s %6.6s",
"ubyte", "upack", "cbyte", "cpack", "ibyte", "ipack", "ratio");
printf(" | %6.6s %6.6s %6.6s %6.6s %6.6s %6.6s %6.6s",
"ubyte", "upack", "cbyte", "cpack", "ibyte", "ipack", "ratio");
putchar('\n');
} else {
printf("%6.6s %6.6s %6.6s %6.6s %6.6s",
"in", "pack", "comp", "uncomp", "err");
if (vflag)
printf(" %6.6s %6.6s", "toss", "ip");
if (rflag)
printf(" %6.6s %6.6s", "ratio", "ubyte");
printf(" | %6.6s %6.6s %6.6s %6.6s %6.6s",
"out", "pack", "comp", "uncomp", "ip");
if (vflag)
printf(" %6.6s %6.6s", "search", "miss");
if(rflag)
printf(" %6.6s %6.6s", "ratio", "ubyte");
putchar('\n');
}
memset(&old, 0, sizeof(old));
memset(&ocs, 0, sizeof(ocs));
}
if (cflag) {
printf("%6d %6d %6d %6d %6d %6d %6.2f",
W(d.unc_bytes),
W(d.unc_packets),
W(d.comp_bytes),
W(d.comp_packets),
W(d.inc_bytes),
W(d.inc_packets),
W(d.ratio) == 0? 0.0: 1 - 1.0 / W(d.ratio) * 256.0);
printf(" | %6d %6d %6d %6d %6d %6d %6.2f",
W(c.unc_bytes),
W(c.unc_packets),
W(c.comp_bytes),
W(c.comp_packets),
W(c.inc_bytes),
W(c.inc_packets),
W(d.ratio) == 0? 0.0: 1 - 1.0 / W(d.ratio) * 256.0);
putchar('\n');
} else {
printf("%6d %6d %6d %6d %6d",
V(p.ppp_ibytes),
V(p.ppp_ipackets), V(vj.vjs_compressedin),
V(vj.vjs_uncompressedin), V(vj.vjs_errorin));
if (vflag)
printf(" %6d %6d", V(vj.vjs_tossed),
V(p.ppp_ipackets) - V(vj.vjs_compressedin) -
V(vj.vjs_uncompressedin) - V(vj.vjs_errorin));
if (rflag)
printf(" %6.2f %6d",
CRATE(W(d.comp_bytes), W(d.unc_bytes), W(d.unc_bytes)),
W(d.unc_bytes));
printf(" | %6d %6d %6d %6d %6d", V(p.ppp_obytes),
V(p.ppp_opackets), V(vj.vjs_compressed),
V(vj.vjs_packets) - V(vj.vjs_compressed),
V(p.ppp_opackets) - V(vj.vjs_packets));
if (vflag)
printf(" %6d %6d", V(vj.vjs_searches), V(vj.vjs_misses));
if (rflag)
printf(" %6.2f %6d",
CRATE(W(d.comp_bytes), W(d.unc_bytes), W(d.unc_bytes)),
W(c.unc_bytes));
putchar('\n');
}
fflush(stdout);
line++;
if (interval == 0)
exit(0);
sigemptyset(&mask);
sigaddset(&mask, SIGALRM);
sigprocmask(SIG_BLOCK, &mask, &oldmask);
if (! signalled) {
sigemptyset(&mask);
sigsuspend(&mask);
}
sigprocmask(SIG_SETMASK, &oldmask, NULL);
signalled = 0;
(void)alarm(interval);
if (aflag==0) {
old = cur;
ocs = ccs;
}
}
}
int get_statistics(char *devname, long *ip, long *op, long *is, long *os)
{
FILE *fp;
char temp[BUFFER_SIZE];
char *p, *saveptr;
char *tokens = " |:\n";
int input, output;
int i;
int found;
struct ppp_stats ppp_cur;
if (!strncmp(devname, "ppp", 3)) {
static int ppp_opened;
if (!ppp_opened) {
/* Open the ppp device. */
memset(&ppp_cur, 0, sizeof(ppp_cur));
ppp_h = socket(AF_INET, SOCK_DGRAM, 0);
if (ppp_h < 0)
return -1;
get_ppp_stats(&ppp_cur);
ppp_opened = 1;
}
get_ppp_stats(&ppp_cur);
*op = ppp_cur.p.ppp_opackets;
*ip = ppp_cur.p.ppp_ipackets;
*is = ppp_cur.p.ppp_ibytes;
*os = ppp_cur.p.ppp_obytes;
return 0;
}
/* Read from /proc/net/dev the stats! */
fp = fopen("/proc/net/dev", "r");
if (!fp)
return -1;
if (!fgets(temp, BUFFER_SIZE, fp)) {
fclose(fp);
return -1;
}
if (!fgets(temp, BUFFER_SIZE, fp)) {
fclose(fp);
return -1;
}
input = -1;
output = -1;
i = 0;
found = -1;
p = strtok_r(temp, tokens, &saveptr);
do {
if (!(strcmp(p, "packets"))) {
if (input == -1)
input = i;
else
output = i;
}
i++;
p = strtok_r(NULL, tokens, &saveptr);
} while (input == -1 || output == -1);
while (fgets(temp, BUFFER_SIZE, fp)) {
if (strstr(temp, devname)) {
found = 0;
p = strtok_r(temp, tokens, &saveptr);
i = 0;
do {
if (i == input) {
*ip = *is = atoi(p);
input = -1;
}
if (i == output) {
*op = *os = atoi(p);
output = -1;
}
i++;
p = strtok_r(NULL, tokens, &saveptr);
} while (input != -1 || output != -1);
}
}
fclose(fp);
return found;
}
