| 1 |
/* |
| 2 |
* i-scream libstatgrab |
| 3 |
* http://www.i-scream.org |
| 4 |
* Copyright (C) 2000-2004 i-scream |
| 5 |
* |
| 6 |
* This library is free software; you can redistribute it and/or |
| 7 |
* modify it under the terms of the GNU Lesser General Public |
| 8 |
* License as published by the Free Software Foundation; either |
| 9 |
* version 2.1 of the License, or (at your option) any later version. |
| 10 |
* |
| 11 |
* This library is distributed in the hope that it will be useful, |
| 12 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 14 |
* Lesser General Public License for more details. |
| 15 |
* |
| 16 |
* You should have received a copy of the GNU Lesser General Public |
| 17 |
* License along with this library; if not, write to the Free Software |
| 18 |
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
| 19 |
* 02111-1307 USA |
| 20 |
* |
| 21 |
* $Id: network_stats.c,v 1.66 2004/04/07 21:08:40 tdb Exp $ |
| 22 |
*/ |
| 23 |
|
| 24 |
#ifdef HAVE_CONFIG_H |
| 25 |
#include "config.h" |
| 26 |
#endif |
| 27 |
|
| 28 |
#include <stdlib.h> |
| 29 |
#include <string.h> |
| 30 |
#include "statgrab.h" |
| 31 |
#include "vector.h" |
| 32 |
#include "tools.h" |
| 33 |
#include <time.h> |
| 34 |
#ifdef SOLARIS |
| 35 |
#include <kstat.h> |
| 36 |
#include <sys/sysinfo.h> |
| 37 |
#include <sys/types.h> |
| 38 |
#include <sys/socket.h> |
| 39 |
#include <sys/ioctl.h> |
| 40 |
#include <net/if.h> |
| 41 |
#include <netinet/in.h> |
| 42 |
#include <sys/sockio.h> |
| 43 |
#include <unistd.h> |
| 44 |
#endif |
| 45 |
#ifdef LINUX |
| 46 |
#include <stdio.h> |
| 47 |
#include <sys/types.h> |
| 48 |
#include <sys/ioctl.h> |
| 49 |
#include <sys/socket.h> |
| 50 |
#include <net/if.h> |
| 51 |
#include <ctype.h> |
| 52 |
/* Stuff which could be defined by defining KERNEL, but |
| 53 |
* that would be a bad idea, so we'll just declare it here |
| 54 |
*/ |
| 55 |
typedef __uint8_t u8; |
| 56 |
typedef __uint16_t u16; |
| 57 |
typedef __uint32_t u32; |
| 58 |
typedef __uint64_t u64; |
| 59 |
#include <linux/ethtool.h> |
| 60 |
#include <linux/sockios.h> |
| 61 |
#include <unistd.h> |
| 62 |
#endif |
| 63 |
#ifdef ALLBSD |
| 64 |
#include <sys/types.h> |
| 65 |
#include <sys/socket.h> |
| 66 |
#include <ifaddrs.h> |
| 67 |
#include <net/if.h> |
| 68 |
#include <net/if_media.h> |
| 69 |
#include <sys/ioctl.h> |
| 70 |
#include <unistd.h> |
| 71 |
#endif |
| 72 |
|
| 73 |
static void network_stat_init(sg_network_io_stats *s) { |
| 74 |
s->interface_name = NULL; |
| 75 |
s->tx = 0; |
| 76 |
s->rx = 0; |
| 77 |
s->ipackets = 0; |
| 78 |
s->opackets = 0; |
| 79 |
s->ierrors = 0; |
| 80 |
s->oerrors = 0; |
| 81 |
s->collisions = 0; |
| 82 |
} |
| 83 |
|
| 84 |
static void network_stat_destroy(sg_network_io_stats *s) { |
| 85 |
free(s->interface_name); |
| 86 |
} |
| 87 |
|
| 88 |
VECTOR_DECLARE_STATIC(network_stats, sg_network_io_stats, 5, |
| 89 |
network_stat_init, network_stat_destroy); |
| 90 |
|
| 91 |
sg_network_io_stats *sg_get_network_io_stats(int *entries){ |
| 92 |
int interfaces; |
| 93 |
sg_network_io_stats *network_stat_ptr; |
| 94 |
|
| 95 |
#ifdef SOLARIS |
| 96 |
kstat_ctl_t *kc; |
| 97 |
kstat_t *ksp; |
| 98 |
kstat_named_t *knp; |
| 99 |
#endif |
| 100 |
|
| 101 |
#ifdef LINUX |
| 102 |
FILE *f; |
| 103 |
/* Horrible big enough, but it should be easily big enough */ |
| 104 |
char line[8096]; |
| 105 |
regex_t regex; |
| 106 |
regmatch_t line_match[9]; |
| 107 |
#endif |
| 108 |
#ifdef ALLBSD |
| 109 |
struct ifaddrs *net, *net_ptr; |
| 110 |
struct if_data *net_data; |
| 111 |
#endif |
| 112 |
|
| 113 |
#ifdef ALLBSD |
| 114 |
if(getifaddrs(&net) != 0){ |
| 115 |
sg_set_error(SG_ERROR_GETIFADDRS, NULL); |
| 116 |
return NULL; |
| 117 |
} |
| 118 |
|
| 119 |
interfaces=0; |
| 120 |
|
| 121 |
for(net_ptr=net;net_ptr!=NULL;net_ptr=net_ptr->ifa_next){ |
| 122 |
if(net_ptr->ifa_addr->sa_family != AF_LINK) continue; |
| 123 |
|
| 124 |
if (VECTOR_RESIZE(network_stats, interfaces + 1) < 0) { |
| 125 |
return NULL; |
| 126 |
} |
| 127 |
network_stat_ptr=network_stats+interfaces; |
| 128 |
|
| 129 |
if (sg_update_string(&network_stat_ptr->interface_name, |
| 130 |
net_ptr->ifa_name) < 0) { |
| 131 |
return NULL; |
| 132 |
} |
| 133 |
net_data=(struct if_data *)net_ptr->ifa_data; |
| 134 |
network_stat_ptr->rx=net_data->ifi_ibytes; |
| 135 |
network_stat_ptr->tx=net_data->ifi_obytes; |
| 136 |
network_stat_ptr->ipackets=net_data->ifi_ipackets; |
| 137 |
network_stat_ptr->opackets=net_data->ifi_opackets; |
| 138 |
network_stat_ptr->ierrors=net_data->ifi_ierrors; |
| 139 |
network_stat_ptr->oerrors=net_data->ifi_oerrors; |
| 140 |
network_stat_ptr->collisions=net_data->ifi_collisions; |
| 141 |
network_stat_ptr->systime=time(NULL); |
| 142 |
interfaces++; |
| 143 |
} |
| 144 |
freeifaddrs(net); |
| 145 |
#endif |
| 146 |
|
| 147 |
#ifdef SOLARIS |
| 148 |
if ((kc = kstat_open()) == NULL) { |
| 149 |
sg_set_error(SG_ERROR_KSTAT_OPEN, NULL); |
| 150 |
return NULL; |
| 151 |
} |
| 152 |
|
| 153 |
interfaces=0; |
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|
| 155 |
for (ksp = kc->kc_chain; ksp; ksp = ksp->ks_next) { |
| 156 |
if (!strcmp(ksp->ks_class, "net")) { |
| 157 |
kstat_read(kc, ksp, NULL); |
| 158 |
|
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#ifdef SOL7 |
| 160 |
#define LRX "rbytes" |
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#define LTX "obytes" |
| 162 |
#define LIPACKETS "ipackets" |
| 163 |
#define LOPACKETS "opackets" |
| 164 |
#define VALTYPE value.ui32 |
| 165 |
#else |
| 166 |
#define LRX "rbytes64" |
| 167 |
#define LTX "obytes64" |
| 168 |
#define LIPACKETS "ipackets64" |
| 169 |
#define LOPACKETS "opackets64" |
| 170 |
#define VALTYPE value.ui64 |
| 171 |
#endif |
| 172 |
|
| 173 |
/* Read rx */ |
| 174 |
if((knp=kstat_data_lookup(ksp, LRX))==NULL){ |
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/* This is a network interface, but it doesn't |
| 176 |
* have the rbytes/obytes values; for instance, |
| 177 |
* the loopback devices have this behaviour |
| 178 |
* (although they do track packets in/out). */ |
| 179 |
/* FIXME: Show packet counts when byte counts |
| 180 |
* not available. */ |
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continue; |
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} |
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|
| 184 |
/* Create new network_stats */ |
| 185 |
if (VECTOR_RESIZE(network_stats, interfaces + 1) < 0) { |
| 186 |
return NULL; |
| 187 |
} |
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network_stat_ptr=network_stats+interfaces; |
| 189 |
|
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/* Finish reading rx */ |
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network_stat_ptr->rx=knp->VALTYPE; |
| 192 |
|
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/* Read tx */ |
| 194 |
if((knp=kstat_data_lookup(ksp, LTX))==NULL){ |
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continue; |
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} |
| 197 |
network_stat_ptr->tx=knp->VALTYPE; |
| 198 |
|
| 199 |
/* Read ipackets */ |
| 200 |
if((knp=kstat_data_lookup(ksp, LIPACKETS))==NULL){ |
| 201 |
continue; |
| 202 |
} |
| 203 |
network_stat_ptr->ipackets=knp->VALTYPE; |
| 204 |
|
| 205 |
/* Read opackets */ |
| 206 |
if((knp=kstat_data_lookup(ksp, LOPACKETS))==NULL){ |
| 207 |
continue; |
| 208 |
} |
| 209 |
network_stat_ptr->opackets=knp->VALTYPE; |
| 210 |
|
| 211 |
/* Read ierrors */ |
| 212 |
if((knp=kstat_data_lookup(ksp, "ierrors"))==NULL){ |
| 213 |
continue; |
| 214 |
} |
| 215 |
network_stat_ptr->ierrors=knp->value.ui32; |
| 216 |
|
| 217 |
/* Read oerrors */ |
| 218 |
if((knp=kstat_data_lookup(ksp, "oerrors"))==NULL){ |
| 219 |
continue; |
| 220 |
} |
| 221 |
network_stat_ptr->oerrors=knp->value.ui32; |
| 222 |
|
| 223 |
/* Read collisions */ |
| 224 |
if((knp=kstat_data_lookup(ksp, "collisions"))==NULL){ |
| 225 |
continue; |
| 226 |
} |
| 227 |
network_stat_ptr->collisions=knp->value.ui32; |
| 228 |
|
| 229 |
/* Read interface name */ |
| 230 |
if (sg_update_string(&network_stat_ptr->interface_name, |
| 231 |
ksp->ks_name) < 0) { |
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return NULL; |
| 233 |
} |
| 234 |
|
| 235 |
/* Store systime */ |
| 236 |
network_stat_ptr->systime=time(NULL); |
| 237 |
|
| 238 |
interfaces++; |
| 239 |
} |
| 240 |
} |
| 241 |
|
| 242 |
kstat_close(kc); |
| 243 |
#endif |
| 244 |
#ifdef LINUX |
| 245 |
f=fopen("/proc/net/dev", "r"); |
| 246 |
if(f==NULL){ |
| 247 |
sg_set_error(SG_ERROR_OPEN, "/proc/net/dev"); |
| 248 |
return NULL; |
| 249 |
} |
| 250 |
/* read the 2 lines.. Its the title, so we dont care :) */ |
| 251 |
fgets(line, sizeof(line), f); |
| 252 |
fgets(line, sizeof(line), f); |
| 253 |
|
| 254 |
|
| 255 |
if((regcomp(®ex, "^ *([^:]+): *([0-9]+) +([0-9]+) +([0-9]+) +[0-9]+ +[0-9]+ +[0-9]+ +[0-9]+ +[0-9]+ +([0-9]+) +([0-9]+) +([0-9]+) +[0-9]+ +[0-9]+ +([0-9]+)", REG_EXTENDED))!=0){ |
| 256 |
sg_set_error(SG_ERROR_PARSE, NULL); |
| 257 |
return NULL; |
| 258 |
} |
| 259 |
|
| 260 |
interfaces=0; |
| 261 |
|
| 262 |
while((fgets(line, sizeof(line), f)) != NULL){ |
| 263 |
if((regexec(®ex, line, 9, line_match, 0))!=0){ |
| 264 |
continue; |
| 265 |
} |
| 266 |
|
| 267 |
if (VECTOR_RESIZE(network_stats, interfaces + 1) < 0) { |
| 268 |
return NULL; |
| 269 |
} |
| 270 |
network_stat_ptr=network_stats+interfaces; |
| 271 |
|
| 272 |
if(network_stat_ptr->interface_name!=NULL){ |
| 273 |
free(network_stat_ptr->interface_name); |
| 274 |
} |
| 275 |
|
| 276 |
network_stat_ptr->interface_name=sg_get_string_match(line, &line_match[1]); |
| 277 |
network_stat_ptr->rx=sg_get_ll_match(line, &line_match[2]); |
| 278 |
network_stat_ptr->tx=sg_get_ll_match(line, &line_match[5]); |
| 279 |
network_stat_ptr->ipackets=sg_get_ll_match(line, &line_match[3]); |
| 280 |
network_stat_ptr->opackets=sg_get_ll_match(line, &line_match[6]); |
| 281 |
network_stat_ptr->ierrors=sg_get_ll_match(line, &line_match[4]); |
| 282 |
network_stat_ptr->oerrors=sg_get_ll_match(line, &line_match[7]); |
| 283 |
network_stat_ptr->collisions=sg_get_ll_match(line, &line_match[8]); |
| 284 |
network_stat_ptr->systime=time(NULL); |
| 285 |
|
| 286 |
interfaces++; |
| 287 |
} |
| 288 |
fclose(f); |
| 289 |
regfree(®ex); |
| 290 |
|
| 291 |
#endif |
| 292 |
|
| 293 |
#ifdef CYGWIN |
| 294 |
sg_set_error(SG_ERROR_UNSUPPORTED, "Cygwin"); |
| 295 |
return NULL; |
| 296 |
#endif |
| 297 |
|
| 298 |
*entries=interfaces; |
| 299 |
|
| 300 |
return network_stats; |
| 301 |
} |
| 302 |
|
| 303 |
static long long transfer_diff(long long new, long long old){ |
| 304 |
#if defined(SOL7) || defined(LINUX) || defined(FREEBSD) || defined(DFBSD) || defined(OPENBSD) |
| 305 |
/* 32-bit quantities, so we must explicitly deal with wraparound. */ |
| 306 |
#define MAXVAL 0x100000000LL |
| 307 |
if (new >= old) { |
| 308 |
return new - old; |
| 309 |
} else { |
| 310 |
return MAXVAL + new - old; |
| 311 |
} |
| 312 |
#else |
| 313 |
/* 64-bit quantities, so plain subtraction works. */ |
| 314 |
return new - old; |
| 315 |
#endif |
| 316 |
} |
| 317 |
|
| 318 |
sg_network_io_stats *sg_get_network_io_stats_diff(int *entries) { |
| 319 |
VECTOR_DECLARE_STATIC(diff, sg_network_io_stats, 1, |
| 320 |
network_stat_init, network_stat_destroy); |
| 321 |
sg_network_io_stats *src = NULL, *dest; |
| 322 |
int i, j, diff_count, new_count; |
| 323 |
|
| 324 |
if (network_stats == NULL) { |
| 325 |
/* No previous stats, so we can't calculate a difference. */ |
| 326 |
return sg_get_network_io_stats(entries); |
| 327 |
} |
| 328 |
|
| 329 |
/* Resize the results array to match the previous stats. */ |
| 330 |
diff_count = VECTOR_SIZE(network_stats); |
| 331 |
if (VECTOR_RESIZE(diff, diff_count) < 0) { |
| 332 |
return NULL; |
| 333 |
} |
| 334 |
|
| 335 |
/* Copy the previous stats into the result. */ |
| 336 |
for (i = 0; i < diff_count; i++) { |
| 337 |
src = &network_stats[i]; |
| 338 |
dest = &diff[i]; |
| 339 |
|
| 340 |
if (sg_update_string(&dest->interface_name, |
| 341 |
src->interface_name) < 0) { |
| 342 |
return NULL; |
| 343 |
} |
| 344 |
dest->rx = src->rx; |
| 345 |
dest->tx = src->tx; |
| 346 |
dest->ipackets = src->ipackets; |
| 347 |
dest->opackets = src->opackets; |
| 348 |
dest->ierrors = src->ierrors; |
| 349 |
dest->oerrors = src->oerrors; |
| 350 |
dest->collisions = src->collisions; |
| 351 |
dest->systime = src->systime; |
| 352 |
} |
| 353 |
|
| 354 |
/* Get a new set of stats. */ |
| 355 |
if (sg_get_network_io_stats(&new_count) == NULL) { |
| 356 |
return NULL; |
| 357 |
} |
| 358 |
|
| 359 |
/* For each previous stat... */ |
| 360 |
for (i = 0; i < diff_count; i++) { |
| 361 |
dest = &diff[i]; |
| 362 |
|
| 363 |
/* ... find the corresponding new stat ... */ |
| 364 |
for (j = 0; j < new_count; j++) { |
| 365 |
/* Try the new stat in the same position first, |
| 366 |
since that's most likely to be it. */ |
| 367 |
src = &network_stats[(i + j) % new_count]; |
| 368 |
if (strcmp(src->interface_name, dest->interface_name) == 0) { |
| 369 |
break; |
| 370 |
} |
| 371 |
} |
| 372 |
if (j == new_count) { |
| 373 |
/* No match found. */ |
| 374 |
continue; |
| 375 |
} |
| 376 |
|
| 377 |
/* ... and subtract the previous stat from it to get the |
| 378 |
difference. */ |
| 379 |
dest->rx = transfer_diff(src->rx, dest->rx); |
| 380 |
dest->tx = transfer_diff(src->tx, dest->tx); |
| 381 |
dest->ipackets = transfer_diff(src->ipackets, dest->ipackets); |
| 382 |
dest->opackets = transfer_diff(src->opackets, dest->opackets); |
| 383 |
dest->ierrors = transfer_diff(src->ierrors, dest->ierrors); |
| 384 |
dest->oerrors = transfer_diff(src->oerrors, dest->oerrors); |
| 385 |
dest->collisions = transfer_diff(src->collisions, dest->collisions); |
| 386 |
dest->systime = src->systime - dest->systime; |
| 387 |
} |
| 388 |
|
| 389 |
*entries = diff_count; |
| 390 |
return diff; |
| 391 |
} |
| 392 |
|
| 393 |
/* NETWORK INTERFACE STATS */ |
| 394 |
|
| 395 |
static void network_iface_stat_init(sg_network_iface_stats *s) { |
| 396 |
s->interface_name = NULL; |
| 397 |
s->speed = 0; |
| 398 |
s->dup = SG_IFACE_DUPLEX_UNKNOWN; |
| 399 |
} |
| 400 |
|
| 401 |
static void network_iface_stat_destroy(sg_network_iface_stats *s) { |
| 402 |
free(s->interface_name); |
| 403 |
} |
| 404 |
|
| 405 |
sg_network_iface_stats *sg_get_network_iface_stats(int *entries){ |
| 406 |
VECTOR_DECLARE_STATIC(network_iface_stats, sg_network_iface_stats, 5, |
| 407 |
network_iface_stat_init, network_iface_stat_destroy); |
| 408 |
sg_network_iface_stats *network_iface_stat_ptr; |
| 409 |
int ifaces = 0; |
| 410 |
|
| 411 |
#ifdef SOLARIS |
| 412 |
kstat_ctl_t *kc; |
| 413 |
kstat_t *ksp; |
| 414 |
kstat_named_t *knp; |
| 415 |
int sock; |
| 416 |
#endif |
| 417 |
#ifdef ALLBSD |
| 418 |
struct ifaddrs *net, *net_ptr; |
| 419 |
struct ifmediareq ifmed; |
| 420 |
struct ifreq ifr; |
| 421 |
int sock; |
| 422 |
int x; |
| 423 |
#endif |
| 424 |
#ifdef LINUX |
| 425 |
FILE *f; |
| 426 |
/* Horrible big enough, but it should be easily big enough */ |
| 427 |
char line[8096]; |
| 428 |
int sock; |
| 429 |
#endif |
| 430 |
|
| 431 |
#ifdef ALLBSD |
| 432 |
if(getifaddrs(&net) != 0){ |
| 433 |
sg_set_error(SG_ERROR_GETIFADDRS, NULL); |
| 434 |
return NULL; |
| 435 |
} |
| 436 |
|
| 437 |
if ((sock = socket(AF_INET, SOCK_DGRAM, 0)) == 0) return NULL; |
| 438 |
|
| 439 |
for(net_ptr=net; net_ptr!=NULL; net_ptr=net_ptr->ifa_next){ |
| 440 |
if(net_ptr->ifa_addr->sa_family != AF_LINK) continue; |
| 441 |
|
| 442 |
if (VECTOR_RESIZE(network_iface_stats, ifaces + 1) < 0) { |
| 443 |
return NULL; |
| 444 |
} |
| 445 |
network_iface_stat_ptr = network_iface_stats + ifaces; |
| 446 |
|
| 447 |
memset(&ifr, 0, sizeof(ifr)); |
| 448 |
strncpy(ifr.ifr_name, net_ptr->ifa_name, sizeof(ifr.ifr_name)); |
| 449 |
|
| 450 |
if (ioctl(sock, SIOCGIFFLAGS, &ifr) < 0){ |
| 451 |
continue; |
| 452 |
} |
| 453 |
if((ifr.ifr_flags & IFF_UP) != 0){ |
| 454 |
network_iface_stat_ptr->up = 1; |
| 455 |
}else{ |
| 456 |
network_iface_stat_ptr->up = 0; |
| 457 |
} |
| 458 |
|
| 459 |
if (sg_update_string(&network_iface_stat_ptr->interface_name, |
| 460 |
net_ptr->ifa_name) < 0) { |
| 461 |
return NULL; |
| 462 |
} |
| 463 |
|
| 464 |
network_iface_stat_ptr->speed = 0; |
| 465 |
network_iface_stat_ptr->dup = SG_IFACE_DUPLEX_UNKNOWN; |
| 466 |
ifaces++; |
| 467 |
|
| 468 |
memset(&ifmed, 0, sizeof(struct ifmediareq)); |
| 469 |
sg_strlcpy(ifmed.ifm_name, net_ptr->ifa_name, sizeof(ifmed.ifm_name)); |
| 470 |
if(ioctl(sock, SIOCGIFMEDIA, (caddr_t)&ifmed) == -1){ |
| 471 |
/* Not all interfaces support the media ioctls. */ |
| 472 |
continue; |
| 473 |
} |
| 474 |
|
| 475 |
/* We may need to change this if we start doing wireless devices too */ |
| 476 |
if( (ifmed.ifm_active | IFM_ETHER) != ifmed.ifm_active ){ |
| 477 |
/* Not a ETHER device */ |
| 478 |
continue; |
| 479 |
} |
| 480 |
|
| 481 |
/* Only intrested in the first 4 bits) - Assuming only ETHER devices */ |
| 482 |
x = ifmed.ifm_active & 0x0f; |
| 483 |
switch(x){ |
| 484 |
/* 10 Mbit connections. Speedy :) */ |
| 485 |
case(IFM_10_T): |
| 486 |
case(IFM_10_2): |
| 487 |
case(IFM_10_5): |
| 488 |
case(IFM_10_STP): |
| 489 |
case(IFM_10_FL): |
| 490 |
network_iface_stat_ptr->speed = 10; |
| 491 |
break; |
| 492 |
/* 100 Mbit conneections */ |
| 493 |
case(IFM_100_TX): |
| 494 |
case(IFM_100_FX): |
| 495 |
case(IFM_100_T4): |
| 496 |
case(IFM_100_VG): |
| 497 |
case(IFM_100_T2): |
| 498 |
network_iface_stat_ptr->speed = 100; |
| 499 |
break; |
| 500 |
/* 1000 Mbit connections */ |
| 501 |
case(IFM_1000_SX): |
| 502 |
case(IFM_1000_LX): |
| 503 |
case(IFM_1000_CX): |
| 504 |
#if defined(IFM_1000_TX) && !defined(OPENBSD) |
| 505 |
case(IFM_1000_TX): /* FreeBSD 4 and others (but NOT OpenBSD)? */ |
| 506 |
#endif |
| 507 |
#ifdef IFM_1000_FX |
| 508 |
case(IFM_1000_FX): /* FreeBSD 4 */ |
| 509 |
#endif |
| 510 |
#ifdef IFM_1000_T |
| 511 |
case(IFM_1000_T): /* FreeBSD 5 */ |
| 512 |
#endif |
| 513 |
network_iface_stat_ptr->speed = 1000; |
| 514 |
break; |
| 515 |
/* We don't know what it is */ |
| 516 |
default: |
| 517 |
network_iface_stat_ptr->speed = 0; |
| 518 |
break; |
| 519 |
} |
| 520 |
|
| 521 |
if( (ifmed.ifm_active | IFM_FDX) == ifmed.ifm_active ){ |
| 522 |
network_iface_stat_ptr->dup = SG_IFACE_DUPLEX_FULL; |
| 523 |
}else if( (ifmed.ifm_active | IFM_HDX) == ifmed.ifm_active ){ |
| 524 |
network_iface_stat_ptr->dup = SG_IFACE_DUPLEX_HALF; |
| 525 |
}else{ |
| 526 |
network_iface_stat_ptr->dup = SG_IFACE_DUPLEX_UNKNOWN; |
| 527 |
} |
| 528 |
|
| 529 |
} |
| 530 |
freeifaddrs(net); |
| 531 |
close(sock); |
| 532 |
#endif |
| 533 |
|
| 534 |
#ifdef SOLARIS |
| 535 |
if ((kc = kstat_open()) == NULL) { |
| 536 |
sg_set_error(SG_ERROR_KSTAT_OPEN, NULL); |
| 537 |
return NULL; |
| 538 |
} |
| 539 |
|
| 540 |
if ((sock = socket(PF_INET, SOCK_DGRAM, IPPROTO_IP)) < 0) { |
| 541 |
sg_set_error(SG_ERROR_SOCKET, NULL); |
| 542 |
return NULL; |
| 543 |
} |
| 544 |
|
| 545 |
for (ksp = kc->kc_chain; ksp; ksp = ksp->ks_next) { |
| 546 |
if (!strcmp(ksp->ks_class, "net")) { |
| 547 |
struct ifreq ifr; |
| 548 |
|
| 549 |
kstat_read(kc, ksp, NULL); |
| 550 |
|
| 551 |
strncpy(ifr.ifr_name, ksp->ks_name, sizeof ifr.ifr_name); |
| 552 |
if (ioctl(sock, SIOCGIFFLAGS, &ifr) < 0) { |
| 553 |
/* Not a network interface. */ |
| 554 |
continue; |
| 555 |
} |
| 556 |
|
| 557 |
if (VECTOR_RESIZE(network_iface_stats, ifaces + 1) < 0) { |
| 558 |
return NULL; |
| 559 |
} |
| 560 |
network_iface_stat_ptr = network_iface_stats + ifaces; |
| 561 |
ifaces++; |
| 562 |
|
| 563 |
if (sg_update_string(&network_iface_stat_ptr->interface_name, |
| 564 |
ksp->ks_name) < 0) { |
| 565 |
return NULL; |
| 566 |
} |
| 567 |
|
| 568 |
if ((ifr.ifr_flags & IFF_UP) != 0) { |
| 569 |
network_iface_stat_ptr->up = 1; |
| 570 |
} else { |
| 571 |
network_iface_stat_ptr->up = 1; |
| 572 |
} |
| 573 |
|
| 574 |
if ((knp = kstat_data_lookup(ksp, "ifspeed")) != NULL) { |
| 575 |
network_iface_stat_ptr->speed = knp->value.ui64 / (1000 * 1000); |
| 576 |
} else { |
| 577 |
network_iface_stat_ptr->speed = 0; |
| 578 |
} |
| 579 |
|
| 580 |
network_iface_stat_ptr->dup = SG_IFACE_DUPLEX_UNKNOWN; |
| 581 |
if ((knp = kstat_data_lookup(ksp, "link_duplex")) != NULL) { |
| 582 |
switch (knp->value.ui32) { |
| 583 |
case 1: |
| 584 |
network_iface_stat_ptr->dup = SG_IFACE_DUPLEX_HALF; |
| 585 |
break; |
| 586 |
case 2: |
| 587 |
network_iface_stat_ptr->dup = SG_IFACE_DUPLEX_FULL; |
| 588 |
break; |
| 589 |
} |
| 590 |
} |
| 591 |
} |
| 592 |
} |
| 593 |
|
| 594 |
close(sock); |
| 595 |
kstat_close(kc); |
| 596 |
#endif |
| 597 |
#ifdef LINUX |
| 598 |
f = fopen("/proc/net/dev", "r"); |
| 599 |
if(f == NULL){ |
| 600 |
sg_set_error(SG_ERROR_OPEN, "/proc/net/dev"); |
| 601 |
return NULL; |
| 602 |
} |
| 603 |
|
| 604 |
/* Setup stuff so we can do the ioctl to get the info */ |
| 605 |
if((sock = socket(AF_INET, SOCK_DGRAM, 0)) < 0){ |
| 606 |
sg_set_error(SG_ERROR_SOCKET, NULL); |
| 607 |
return NULL; |
| 608 |
} |
| 609 |
|
| 610 |
/* Ignore first 2 lines.. Just headings */ |
| 611 |
if((fgets(line, sizeof(line), f)) == NULL) { |
| 612 |
sg_set_error(SG_ERROR_PARSE, NULL); |
| 613 |
return NULL; |
| 614 |
} |
| 615 |
if((fgets(line, sizeof(line), f)) == NULL) { |
| 616 |
sg_set_error(SG_ERROR_PARSE, NULL); |
| 617 |
return NULL; |
| 618 |
} |
| 619 |
|
| 620 |
while((fgets(line, sizeof(line), f)) != NULL){ |
| 621 |
char *name, *ptr; |
| 622 |
struct ifreq ifr; |
| 623 |
struct ethtool_cmd ethcmd; |
| 624 |
int err; |
| 625 |
|
| 626 |
/* Get the interface name */ |
| 627 |
ptr = strchr(line, ':'); |
| 628 |
if (ptr == NULL) continue; |
| 629 |
*ptr='\0'; |
| 630 |
name = line; |
| 631 |
while(isspace(*(name))){ |
| 632 |
name++; |
| 633 |
} |
| 634 |
|
| 635 |
memset(&ifr, 0, sizeof ifr); |
| 636 |
strncpy(ifr.ifr_name, name, sizeof ifr.ifr_name); |
| 637 |
|
| 638 |
if (ioctl(sock, SIOCGIFFLAGS, &ifr) < 0) { |
| 639 |
continue; |
| 640 |
} |
| 641 |
|
| 642 |
/* We have a good interface to add */ |
| 643 |
if (VECTOR_RESIZE(network_iface_stats, ifaces + 1) < 0) { |
| 644 |
return NULL; |
| 645 |
} |
| 646 |
network_iface_stat_ptr = network_iface_stats + ifaces; |
| 647 |
|
| 648 |
if (sg_update_string(&network_iface_stat_ptr->interface_name, |
| 649 |
name) < 0) { |
| 650 |
return NULL; |
| 651 |
} |
| 652 |
if ((ifr.ifr_flags & IFF_UP) != 0) { |
| 653 |
network_iface_stat_ptr->up = 1; |
| 654 |
} else { |
| 655 |
network_iface_stat_ptr->up = 0; |
| 656 |
} |
| 657 |
|
| 658 |
memset(ðcmd, 0, sizeof ethcmd); |
| 659 |
ethcmd.cmd = ETHTOOL_GSET; |
| 660 |
ifr.ifr_data = (caddr_t) ðcmd; |
| 661 |
|
| 662 |
err = ioctl(sock, SIOCETHTOOL, &ifr); |
| 663 |
if (err == 0) { |
| 664 |
network_iface_stat_ptr->speed = ethcmd.speed; |
| 665 |
|
| 666 |
switch (ethcmd.duplex) { |
| 667 |
case 0x00: |
| 668 |
network_iface_stat_ptr->dup = SG_IFACE_DUPLEX_FULL; |
| 669 |
break; |
| 670 |
case 0x01: |
| 671 |
network_iface_stat_ptr->dup = SG_IFACE_DUPLEX_HALF; |
| 672 |
break; |
| 673 |
default: |
| 674 |
network_iface_stat_ptr->dup = SG_IFACE_DUPLEX_UNKNOWN; |
| 675 |
} |
| 676 |
} else { |
| 677 |
/* Not all interfaces support the ethtool ioctl. */ |
| 678 |
network_iface_stat_ptr->speed = 0; |
| 679 |
network_iface_stat_ptr->dup = SG_IFACE_DUPLEX_UNKNOWN; |
| 680 |
} |
| 681 |
|
| 682 |
ifaces++; |
| 683 |
} |
| 684 |
close(sock); |
| 685 |
fclose(f); |
| 686 |
#endif |
| 687 |
*entries = ifaces; |
| 688 |
return network_iface_stats; |
| 689 |
} |
| 690 |
|
