1 |
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/* |
2 |
< |
* i-scream central monitoring system |
2 |
> |
* i-scream libstatgrab |
3 |
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* http://www.i-scream.org |
4 |
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* Copyright (C) 2000-2004 i-scream |
5 |
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* |
40 |
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#include <net/if.h> |
41 |
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#include <netinet/in.h> |
42 |
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#include <sys/sockio.h> |
43 |
+ |
#include <unistd.h> |
44 |
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#endif |
45 |
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#ifdef LINUX |
46 |
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#include <stdio.h> |
47 |
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#include <sys/types.h> |
47 |
– |
#include <regex.h> |
48 |
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#include <sys/ioctl.h> |
49 |
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#include <sys/socket.h> |
50 |
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#include <net/if.h> |
70 |
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#include <unistd.h> |
71 |
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#endif |
72 |
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|
73 |
< |
static void network_stat_init(network_stat_t *s) { |
73 |
> |
static void network_stat_init(sg_network_io_stats *s) { |
74 |
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s->interface_name = NULL; |
75 |
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s->tx = 0; |
76 |
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s->rx = 0; |
81 |
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s->collisions = 0; |
82 |
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} |
83 |
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|
84 |
< |
static void network_stat_destroy(network_stat_t *s) { |
84 |
> |
static void network_stat_destroy(sg_network_io_stats *s) { |
85 |
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free(s->interface_name); |
86 |
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} |
87 |
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|
88 |
< |
VECTOR_DECLARE_STATIC(network_stats, network_stat_t, 5, |
89 |
< |
network_stat_init, network_stat_destroy); |
88 |
> |
VECTOR_DECLARE_STATIC(network_stats, sg_network_io_stats, 5, |
89 |
> |
network_stat_init, network_stat_destroy); |
90 |
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|
91 |
< |
network_stat_t *get_network_stats(int *entries){ |
91 |
> |
sg_network_io_stats *sg_get_network_io_stats(int *entries){ |
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int interfaces; |
93 |
< |
network_stat_t *network_stat_ptr; |
93 |
> |
sg_network_io_stats *network_stat_ptr; |
94 |
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|
95 |
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#ifdef SOLARIS |
96 |
< |
kstat_ctl_t *kc; |
97 |
< |
kstat_t *ksp; |
96 |
> |
kstat_ctl_t *kc; |
97 |
> |
kstat_t *ksp; |
98 |
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kstat_named_t *knp; |
99 |
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#endif |
100 |
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|
112 |
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|
113 |
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#ifdef ALLBSD |
114 |
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if(getifaddrs(&net) != 0){ |
115 |
+ |
sg_set_error(SG_ERROR_GETIFADDRS, NULL); |
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return NULL; |
117 |
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} |
118 |
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|
126 |
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} |
127 |
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network_stat_ptr=network_stats+interfaces; |
128 |
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|
129 |
< |
if (update_string(&network_stat_ptr->interface_name, |
130 |
< |
net_ptr->ifa_name) == NULL) { |
129 |
> |
if (sg_update_string(&network_stat_ptr->interface_name, |
130 |
> |
net_ptr->ifa_name) < 0) { |
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return NULL; |
132 |
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} |
133 |
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net_data=(struct if_data *)net_ptr->ifa_data; |
145 |
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#endif |
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|
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#ifdef SOLARIS |
148 |
< |
if ((kc = kstat_open()) == NULL) { |
149 |
< |
return NULL; |
150 |
< |
} |
148 |
> |
if ((kc = kstat_open()) == NULL) { |
149 |
> |
sg_set_error(SG_ERROR_KSTAT_OPEN, NULL); |
150 |
> |
return NULL; |
151 |
> |
} |
152 |
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|
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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); |
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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|
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#ifdef SOL7 |
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#define LRX "rbytes" |
227 |
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network_stat_ptr->collisions=knp->value.ui32; |
228 |
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|
229 |
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/* Read interface name */ |
230 |
< |
if (update_string(&network_stat_ptr->interface_name, |
231 |
< |
ksp->ks_name) == NULL) { |
230 |
> |
if (sg_update_string(&network_stat_ptr->interface_name, |
231 |
> |
ksp->ks_name) < 0) { |
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return NULL; |
233 |
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} |
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|
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#ifdef LINUX |
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f=fopen("/proc/net/dev", "r"); |
246 |
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if(f==NULL){ |
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+ |
sg_set_error(SG_ERROR_OPEN, "/proc/net/dev"); |
248 |
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return NULL; |
249 |
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} |
250 |
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/* read the 2 lines.. Its the title, so we dont care :) */ |
253 |
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|
254 |
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|
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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 |
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return NULL; |
258 |
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} |
259 |
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|
267 |
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if (VECTOR_RESIZE(network_stats, interfaces + 1) < 0) { |
268 |
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return NULL; |
269 |
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} |
270 |
< |
network_stat_ptr=network_stats+interfaces; |
270 |
> |
network_stat_ptr=network_stats+interfaces; |
271 |
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|
272 |
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if(network_stat_ptr->interface_name!=NULL){ |
273 |
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free(network_stat_ptr->interface_name); |
274 |
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} |
275 |
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|
276 |
< |
network_stat_ptr->interface_name=get_string_match(line, &line_match[1]); |
277 |
< |
network_stat_ptr->rx=get_ll_match(line, &line_match[2]); |
278 |
< |
network_stat_ptr->tx=get_ll_match(line, &line_match[5]); |
279 |
< |
network_stat_ptr->ipackets=get_ll_match(line, &line_match[3]); |
280 |
< |
network_stat_ptr->opackets=get_ll_match(line, &line_match[6]); |
281 |
< |
network_stat_ptr->ierrors=get_ll_match(line, &line_match[4]); |
282 |
< |
network_stat_ptr->oerrors=get_ll_match(line, &line_match[7]); |
283 |
< |
network_stat_ptr->collisions=get_ll_match(line, &line_match[8]); |
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 |
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|
286 |
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interfaces++; |
291 |
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#endif |
292 |
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|
293 |
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#ifdef CYGWIN |
294 |
+ |
sg_set_error(SG_ERROR_UNSUPPORTED, "Cygwin"); |
295 |
|
return NULL; |
296 |
|
#endif |
297 |
|
|
300 |
|
return network_stats; |
301 |
|
} |
302 |
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|
303 |
< |
long long transfer_diff(long long new, long long old){ |
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 |
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/* 32-bit quantities, so we must explicitly deal with wraparound. */ |
306 |
|
#define MAXVAL 0x100000000LL |
315 |
|
#endif |
316 |
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} |
317 |
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|
318 |
< |
network_stat_t *get_network_stats_diff(int *entries) { |
319 |
< |
VECTOR_DECLARE_STATIC(diff, network_stat_t, 1, |
320 |
< |
network_stat_init, network_stat_destroy); |
321 |
< |
network_stat_t *src = NULL, *dest; |
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 get_network_stats(entries); |
326 |
> |
return sg_get_network_io_stats(entries); |
327 |
|
} |
328 |
|
|
329 |
|
/* Resize the results array to match the previous stats. */ |
337 |
|
src = &network_stats[i]; |
338 |
|
dest = &diff[i]; |
339 |
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|
340 |
< |
if (update_string(&dest->interface_name, |
341 |
< |
src->interface_name) == NULL) { |
340 |
> |
if (sg_update_string(&dest->interface_name, |
341 |
> |
src->interface_name) < 0) { |
342 |
|
return NULL; |
343 |
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} |
344 |
|
dest->rx = src->rx; |
352 |
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} |
353 |
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|
354 |
|
/* Get a new set of stats. */ |
355 |
< |
if (get_network_stats(&new_count) == NULL) { |
355 |
> |
if (sg_get_network_io_stats(&new_count) == NULL) { |
356 |
|
return NULL; |
357 |
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} |
358 |
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|
392 |
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|
393 |
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/* NETWORK INTERFACE STATS */ |
394 |
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|
395 |
< |
static void network_iface_stat_init(network_iface_stat_t *s) { |
395 |
> |
static void network_iface_stat_init(sg_network_iface_stats *s) { |
396 |
|
s->interface_name = NULL; |
397 |
|
s->speed = 0; |
398 |
< |
s->dup = UNKNOWN_DUPLEX; |
398 |
> |
s->dup = SG_IFACE_DUPLEX_UNKNOWN; |
399 |
|
} |
400 |
|
|
401 |
< |
static void network_iface_stat_destroy(network_iface_stat_t *s) { |
401 |
> |
static void network_iface_stat_destroy(sg_network_iface_stats *s) { |
402 |
|
free(s->interface_name); |
403 |
|
} |
404 |
|
|
405 |
< |
network_iface_stat_t *get_network_iface_stats(int *entries){ |
406 |
< |
VECTOR_DECLARE_STATIC(network_iface_stats, network_iface_stat_t, 5, |
407 |
< |
network_iface_stat_init, network_iface_stat_destroy); |
408 |
< |
network_iface_stat_t *network_iface_stat_ptr; |
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; |
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; |
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]; |
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 |
< |
return NULL; |
434 |
< |
} |
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; |
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; |
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)); |
456 |
|
network_iface_stat_ptr->up = 0; |
457 |
|
} |
458 |
|
|
459 |
< |
if (update_string(&network_iface_stat_ptr->interface_name, |
460 |
< |
net_ptr->ifa_name) == NULL) { |
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 = UNKNOWN_DUPLEX; |
465 |
> |
network_iface_stat_ptr->dup = SG_IFACE_DUPLEX_UNKNOWN; |
466 |
|
ifaces++; |
467 |
|
|
468 |
|
memset(&ifmed, 0, sizeof(struct ifmediareq)); |
469 |
< |
strlcpy(ifmed.ifm_name, net_ptr->ifa_name, sizeof(ifmed.ifm_name)); |
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; |
519 |
|
} |
520 |
|
|
521 |
|
if( (ifmed.ifm_active | IFM_FDX) == ifmed.ifm_active ){ |
522 |
< |
network_iface_stat_ptr->dup = FULL_DUPLEX; |
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 = HALF_DUPLEX; |
524 |
> |
network_iface_stat_ptr->dup = SG_IFACE_DUPLEX_HALF; |
525 |
|
}else{ |
526 |
< |
network_iface_stat_ptr->dup = UNKNOWN_DUPLEX; |
526 |
> |
network_iface_stat_ptr->dup = SG_IFACE_DUPLEX_UNKNOWN; |
527 |
|
} |
528 |
|
|
529 |
|
} |
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 |
|
|
560 |
|
network_iface_stat_ptr = network_iface_stats + ifaces; |
561 |
|
ifaces++; |
562 |
|
|
563 |
< |
if (update_string(&network_iface_stat_ptr->interface_name, |
564 |
< |
ksp->ks_name) == NULL) { |
563 |
> |
if (sg_update_string(&network_iface_stat_ptr->interface_name, |
564 |
> |
ksp->ks_name) < 0) { |
565 |
|
return NULL; |
566 |
|
} |
567 |
|
|
577 |
|
network_iface_stat_ptr->speed = 0; |
578 |
|
} |
579 |
|
|
580 |
< |
network_iface_stat_ptr->dup = UNKNOWN_DUPLEX; |
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 = HALF_DUPLEX; |
584 |
> |
network_iface_stat_ptr->dup = SG_IFACE_DUPLEX_HALF; |
585 |
|
break; |
586 |
|
case 2: |
587 |
< |
network_iface_stat_ptr->dup = FULL_DUPLEX; |
587 |
> |
network_iface_stat_ptr->dup = SG_IFACE_DUPLEX_FULL; |
588 |
|
break; |
589 |
|
} |
590 |
|
} |
596 |
|
#endif |
597 |
|
#ifdef LINUX |
598 |
|
f = fopen("/proc/net/dev", "r"); |
599 |
< |
if(f == NULL){ |
600 |
< |
return NULL; |
601 |
< |
} |
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) return NULL; |
612 |
< |
if((fgets(line, sizeof(line), f)) == NULL) return NULL; |
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; |
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 |
< |
} |
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); |
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; |
645 |
|
} |
646 |
|
network_iface_stat_ptr = network_iface_stats + ifaces; |
647 |
|
|
648 |
< |
if (update_string(&network_iface_stat_ptr->interface_name, |
649 |
< |
name) == NULL) { |
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) { |
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; |
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) { |
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 = FULL_DUPLEX; |
668 |
> |
network_iface_stat_ptr->dup = SG_IFACE_DUPLEX_FULL; |
669 |
|
break; |
670 |
|
case 0x01: |
671 |
< |
network_iface_stat_ptr->dup = HALF_DUPLEX; |
671 |
> |
network_iface_stat_ptr->dup = SG_IFACE_DUPLEX_HALF; |
672 |
|
break; |
673 |
|
default: |
674 |
< |
network_iface_stat_ptr->dup = UNKNOWN_DUPLEX; |
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 = UNKNOWN_DUPLEX; |
679 |
> |
network_iface_stat_ptr->dup = SG_IFACE_DUPLEX_UNKNOWN; |
680 |
|
} |
681 |
|
|
682 |
|
ifaces++; |