45 |
|
#ifdef LINUX |
46 |
|
#include <stdio.h> |
47 |
|
#include <sys/types.h> |
48 |
– |
#include <regex.h> |
48 |
|
#include <sys/ioctl.h> |
49 |
|
#include <sys/socket.h> |
50 |
|
#include <net/if.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 |
+ |
#include <linux/version.h> |
56 |
+ |
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0) |
57 |
+ |
typedef __uint8_t __u8; |
58 |
+ |
typedef __uint16_t __u16; |
59 |
+ |
typedef __uint32_t __u32; |
60 |
+ |
typedef __uint64_t __u64; |
61 |
+ |
#else |
62 |
|
typedef __uint8_t u8; |
63 |
|
typedef __uint16_t u16; |
64 |
|
typedef __uint32_t u32; |
65 |
|
typedef __uint64_t u64; |
66 |
+ |
#endif |
67 |
|
#include <linux/ethtool.h> |
68 |
|
#include <linux/sockios.h> |
69 |
|
#include <unistd.h> |
94 |
|
} |
95 |
|
|
96 |
|
VECTOR_DECLARE_STATIC(network_stats, sg_network_io_stats, 5, |
97 |
< |
network_stat_init, network_stat_destroy); |
97 |
> |
network_stat_init, network_stat_destroy); |
98 |
|
|
99 |
|
sg_network_io_stats *sg_get_network_io_stats(int *entries){ |
100 |
|
int interfaces; |
101 |
|
sg_network_io_stats *network_stat_ptr; |
102 |
|
|
103 |
|
#ifdef SOLARIS |
104 |
< |
kstat_ctl_t *kc; |
105 |
< |
kstat_t *ksp; |
104 |
> |
kstat_ctl_t *kc; |
105 |
> |
kstat_t *ksp; |
106 |
|
kstat_named_t *knp; |
107 |
|
#endif |
108 |
|
|
120 |
|
|
121 |
|
#ifdef ALLBSD |
122 |
|
if(getifaddrs(&net) != 0){ |
123 |
+ |
sg_set_error_with_errno(SG_ERROR_GETIFADDRS, NULL); |
124 |
|
return NULL; |
125 |
|
} |
126 |
|
|
135 |
|
network_stat_ptr=network_stats+interfaces; |
136 |
|
|
137 |
|
if (sg_update_string(&network_stat_ptr->interface_name, |
138 |
< |
net_ptr->ifa_name) < 0) { |
138 |
> |
net_ptr->ifa_name) < 0) { |
139 |
|
return NULL; |
140 |
|
} |
141 |
|
net_data=(struct if_data *)net_ptr->ifa_data; |
153 |
|
#endif |
154 |
|
|
155 |
|
#ifdef SOLARIS |
156 |
< |
if ((kc = kstat_open()) == NULL) { |
157 |
< |
return NULL; |
158 |
< |
} |
156 |
> |
if ((kc = kstat_open()) == NULL) { |
157 |
> |
sg_set_error(SG_ERROR_KSTAT_OPEN, NULL); |
158 |
> |
return NULL; |
159 |
> |
} |
160 |
|
|
161 |
|
interfaces=0; |
162 |
|
|
163 |
< |
for (ksp = kc->kc_chain; ksp; ksp = ksp->ks_next) { |
164 |
< |
if (!strcmp(ksp->ks_class, "net")) { |
165 |
< |
kstat_read(kc, ksp, NULL); |
163 |
> |
for (ksp = kc->kc_chain; ksp; ksp = ksp->ks_next) { |
164 |
> |
if (!strcmp(ksp->ks_class, "net")) { |
165 |
> |
kstat_read(kc, ksp, NULL); |
166 |
|
|
167 |
|
#ifdef SOL7 |
168 |
|
#define LRX "rbytes" |
236 |
|
|
237 |
|
/* Read interface name */ |
238 |
|
if (sg_update_string(&network_stat_ptr->interface_name, |
239 |
< |
ksp->ks_name) < 0) { |
239 |
> |
ksp->ks_name) < 0) { |
240 |
|
return NULL; |
241 |
|
} |
242 |
|
|
252 |
|
#ifdef LINUX |
253 |
|
f=fopen("/proc/net/dev", "r"); |
254 |
|
if(f==NULL){ |
255 |
+ |
sg_set_error_with_errno(SG_ERROR_OPEN, "/proc/net/dev"); |
256 |
|
return NULL; |
257 |
|
} |
258 |
|
/* read the 2 lines.. Its the title, so we dont care :) */ |
261 |
|
|
262 |
|
|
263 |
|
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){ |
264 |
+ |
sg_set_error(SG_ERROR_PARSE, NULL); |
265 |
|
return NULL; |
266 |
|
} |
267 |
|
|
275 |
|
if (VECTOR_RESIZE(network_stats, interfaces + 1) < 0) { |
276 |
|
return NULL; |
277 |
|
} |
278 |
< |
network_stat_ptr=network_stats+interfaces; |
278 |
> |
network_stat_ptr=network_stats+interfaces; |
279 |
|
|
280 |
|
if(network_stat_ptr->interface_name!=NULL){ |
281 |
|
free(network_stat_ptr->interface_name); |
299 |
|
#endif |
300 |
|
|
301 |
|
#ifdef CYGWIN |
302 |
+ |
sg_set_error(SG_ERROR_UNSUPPORTED, "Cygwin"); |
303 |
|
return NULL; |
304 |
|
#endif |
305 |
+ |
#ifdef HPUX |
306 |
+ |
sg_set_error(SG_ERROR_UNSUPPORTED, "HP-UX"); |
307 |
+ |
return NULL; |
308 |
+ |
#endif |
309 |
|
|
310 |
|
*entries=interfaces; |
311 |
|
|
329 |
|
|
330 |
|
sg_network_io_stats *sg_get_network_io_stats_diff(int *entries) { |
331 |
|
VECTOR_DECLARE_STATIC(diff, sg_network_io_stats, 1, |
332 |
< |
network_stat_init, network_stat_destroy); |
332 |
> |
network_stat_init, network_stat_destroy); |
333 |
|
sg_network_io_stats *src = NULL, *dest; |
334 |
|
int i, j, diff_count, new_count; |
335 |
|
|
350 |
|
dest = &diff[i]; |
351 |
|
|
352 |
|
if (sg_update_string(&dest->interface_name, |
353 |
< |
src->interface_name) < 0) { |
353 |
> |
src->interface_name) < 0) { |
354 |
|
return NULL; |
355 |
|
} |
356 |
|
dest->rx = src->rx; |
402 |
|
return diff; |
403 |
|
} |
404 |
|
|
405 |
+ |
int sg_network_io_compare_name(const void *va, const void *vb) { |
406 |
+ |
const sg_network_io_stats *a = (const sg_network_io_stats *)va; |
407 |
+ |
const sg_network_io_stats *b = (const sg_network_io_stats *)vb; |
408 |
+ |
|
409 |
+ |
return strcmp(a->interface_name, b->interface_name); |
410 |
+ |
} |
411 |
+ |
|
412 |
|
/* NETWORK INTERFACE STATS */ |
413 |
|
|
414 |
|
static void network_iface_stat_init(sg_network_iface_stats *s) { |
415 |
|
s->interface_name = NULL; |
416 |
|
s->speed = 0; |
417 |
< |
s->dup = SG_IFACE_DUPLEX_UNKNOWN; |
417 |
> |
s->duplex = SG_IFACE_DUPLEX_UNKNOWN; |
418 |
|
} |
419 |
|
|
420 |
|
static void network_iface_stat_destroy(sg_network_iface_stats *s) { |
423 |
|
|
424 |
|
sg_network_iface_stats *sg_get_network_iface_stats(int *entries){ |
425 |
|
VECTOR_DECLARE_STATIC(network_iface_stats, sg_network_iface_stats, 5, |
426 |
< |
network_iface_stat_init, network_iface_stat_destroy); |
426 |
> |
network_iface_stat_init, network_iface_stat_destroy); |
427 |
|
sg_network_iface_stats *network_iface_stat_ptr; |
428 |
|
int ifaces = 0; |
429 |
|
|
430 |
|
#ifdef SOLARIS |
431 |
< |
kstat_ctl_t *kc; |
432 |
< |
kstat_t *ksp; |
431 |
> |
kstat_ctl_t *kc; |
432 |
> |
kstat_t *ksp; |
433 |
|
kstat_named_t *knp; |
434 |
|
int sock; |
435 |
|
#endif |
436 |
|
#ifdef ALLBSD |
437 |
< |
struct ifaddrs *net, *net_ptr; |
437 |
> |
struct ifaddrs *net, *net_ptr; |
438 |
|
struct ifmediareq ifmed; |
439 |
|
struct ifreq ifr; |
440 |
|
int sock; |
441 |
|
int x; |
442 |
|
#endif |
443 |
|
#ifdef LINUX |
444 |
< |
FILE *f; |
445 |
< |
/* Horrible big enough, but it should be easily big enough */ |
446 |
< |
char line[8096]; |
444 |
> |
FILE *f; |
445 |
> |
/* Horrible big enough, but it should be easily big enough */ |
446 |
> |
char line[8096]; |
447 |
|
int sock; |
448 |
|
#endif |
449 |
|
|
450 |
|
#ifdef ALLBSD |
451 |
< |
if(getifaddrs(&net) != 0){ |
452 |
< |
return NULL; |
453 |
< |
} |
451 |
> |
if(getifaddrs(&net) != 0){ |
452 |
> |
sg_set_error_with_errno(SG_ERROR_GETIFADDRS, NULL); |
453 |
> |
return NULL; |
454 |
> |
} |
455 |
|
|
456 |
|
if ((sock = socket(AF_INET, SOCK_DGRAM, 0)) == 0) return NULL; |
457 |
|
|
458 |
|
for(net_ptr=net; net_ptr!=NULL; net_ptr=net_ptr->ifa_next){ |
459 |
< |
if(net_ptr->ifa_addr->sa_family != AF_LINK) continue; |
459 |
> |
if(net_ptr->ifa_addr->sa_family != AF_LINK) continue; |
460 |
|
|
461 |
|
if (VECTOR_RESIZE(network_iface_stats, ifaces + 1) < 0) { |
462 |
< |
return NULL; |
463 |
< |
} |
464 |
< |
network_iface_stat_ptr = network_iface_stats + ifaces; |
462 |
> |
return NULL; |
463 |
> |
} |
464 |
> |
network_iface_stat_ptr = network_iface_stats + ifaces; |
465 |
|
|
466 |
|
memset(&ifr, 0, sizeof(ifr)); |
467 |
|
strncpy(ifr.ifr_name, net_ptr->ifa_name, sizeof(ifr.ifr_name)); |
476 |
|
} |
477 |
|
|
478 |
|
if (sg_update_string(&network_iface_stat_ptr->interface_name, |
479 |
< |
net_ptr->ifa_name) < 0) { |
479 |
> |
net_ptr->ifa_name) < 0) { |
480 |
|
return NULL; |
481 |
|
} |
482 |
|
|
483 |
|
network_iface_stat_ptr->speed = 0; |
484 |
< |
network_iface_stat_ptr->dup = SG_IFACE_DUPLEX_UNKNOWN; |
484 |
> |
network_iface_stat_ptr->duplex = SG_IFACE_DUPLEX_UNKNOWN; |
485 |
|
ifaces++; |
486 |
|
|
487 |
|
memset(&ifmed, 0, sizeof(struct ifmediareq)); |
538 |
|
} |
539 |
|
|
540 |
|
if( (ifmed.ifm_active | IFM_FDX) == ifmed.ifm_active ){ |
541 |
< |
network_iface_stat_ptr->dup = SG_IFACE_DUPLEX_FULL; |
541 |
> |
network_iface_stat_ptr->duplex = SG_IFACE_DUPLEX_FULL; |
542 |
|
}else if( (ifmed.ifm_active | IFM_HDX) == ifmed.ifm_active ){ |
543 |
< |
network_iface_stat_ptr->dup = SG_IFACE_DUPLEX_HALF; |
543 |
> |
network_iface_stat_ptr->duplex = SG_IFACE_DUPLEX_HALF; |
544 |
|
}else{ |
545 |
< |
network_iface_stat_ptr->dup = SG_IFACE_DUPLEX_UNKNOWN; |
545 |
> |
network_iface_stat_ptr->duplex = SG_IFACE_DUPLEX_UNKNOWN; |
546 |
|
} |
547 |
|
|
548 |
|
} |
552 |
|
|
553 |
|
#ifdef SOLARIS |
554 |
|
if ((kc = kstat_open()) == NULL) { |
555 |
+ |
sg_set_error(SG_ERROR_KSTAT_OPEN, NULL); |
556 |
|
return NULL; |
557 |
|
} |
558 |
|
|
559 |
|
if ((sock = socket(PF_INET, SOCK_DGRAM, IPPROTO_IP)) < 0) { |
560 |
+ |
sg_set_error_with_errno(SG_ERROR_SOCKET, NULL); |
561 |
|
return NULL; |
562 |
|
} |
563 |
|
|
580 |
|
ifaces++; |
581 |
|
|
582 |
|
if (sg_update_string(&network_iface_stat_ptr->interface_name, |
583 |
< |
ksp->ks_name) < 0) { |
583 |
> |
ksp->ks_name) < 0) { |
584 |
|
return NULL; |
585 |
|
} |
586 |
|
|
596 |
|
network_iface_stat_ptr->speed = 0; |
597 |
|
} |
598 |
|
|
599 |
< |
network_iface_stat_ptr->dup = SG_IFACE_DUPLEX_UNKNOWN; |
599 |
> |
network_iface_stat_ptr->duplex = SG_IFACE_DUPLEX_UNKNOWN; |
600 |
|
if ((knp = kstat_data_lookup(ksp, "link_duplex")) != NULL) { |
601 |
|
switch (knp->value.ui32) { |
602 |
|
case 1: |
603 |
< |
network_iface_stat_ptr->dup = SG_IFACE_DUPLEX_HALF; |
603 |
> |
network_iface_stat_ptr->duplex = SG_IFACE_DUPLEX_HALF; |
604 |
|
break; |
605 |
|
case 2: |
606 |
< |
network_iface_stat_ptr->dup = SG_IFACE_DUPLEX_FULL; |
606 |
> |
network_iface_stat_ptr->duplex = SG_IFACE_DUPLEX_FULL; |
607 |
|
break; |
608 |
|
} |
609 |
|
} |
615 |
|
#endif |
616 |
|
#ifdef LINUX |
617 |
|
f = fopen("/proc/net/dev", "r"); |
618 |
< |
if(f == NULL){ |
619 |
< |
return NULL; |
620 |
< |
} |
618 |
> |
if(f == NULL){ |
619 |
> |
sg_set_error_with_errno(SG_ERROR_OPEN, "/proc/net/dev"); |
620 |
> |
return NULL; |
621 |
> |
} |
622 |
|
|
623 |
|
/* Setup stuff so we can do the ioctl to get the info */ |
624 |
|
if((sock = socket(AF_INET, SOCK_DGRAM, 0)) < 0){ |
625 |
+ |
sg_set_error_with_errno(SG_ERROR_SOCKET, NULL); |
626 |
|
return NULL; |
627 |
|
} |
628 |
|
|
629 |
|
/* Ignore first 2 lines.. Just headings */ |
630 |
< |
if((fgets(line, sizeof(line), f)) == NULL) return NULL; |
631 |
< |
if((fgets(line, sizeof(line), f)) == NULL) return NULL; |
630 |
> |
if((fgets(line, sizeof(line), f)) == NULL) { |
631 |
> |
sg_set_error(SG_ERROR_PARSE, NULL); |
632 |
> |
return NULL; |
633 |
> |
} |
634 |
> |
if((fgets(line, sizeof(line), f)) == NULL) { |
635 |
> |
sg_set_error(SG_ERROR_PARSE, NULL); |
636 |
> |
return NULL; |
637 |
> |
} |
638 |
|
|
639 |
< |
while((fgets(line, sizeof(line), f)) != NULL){ |
640 |
< |
char *name, *ptr; |
641 |
< |
struct ifreq ifr; |
642 |
< |
struct ethtool_cmd ethcmd; |
643 |
< |
int err; |
639 |
> |
while((fgets(line, sizeof(line), f)) != NULL){ |
640 |
> |
char *name, *ptr; |
641 |
> |
struct ifreq ifr; |
642 |
> |
struct ethtool_cmd ethcmd; |
643 |
> |
int err; |
644 |
|
|
645 |
|
/* Get the interface name */ |
646 |
< |
ptr = strchr(line, ':'); |
647 |
< |
if (ptr == NULL) continue; |
648 |
< |
*ptr='\0'; |
649 |
< |
name = line; |
650 |
< |
while(isspace(*(name))){ |
651 |
< |
name++; |
652 |
< |
} |
646 |
> |
ptr = strchr(line, ':'); |
647 |
> |
if (ptr == NULL) continue; |
648 |
> |
*ptr='\0'; |
649 |
> |
name = line; |
650 |
> |
while(isspace(*(name))){ |
651 |
> |
name++; |
652 |
> |
} |
653 |
|
|
654 |
< |
memset(&ifr, 0, sizeof ifr); |
655 |
< |
strncpy(ifr.ifr_name, name, sizeof ifr.ifr_name); |
654 |
> |
memset(&ifr, 0, sizeof ifr); |
655 |
> |
strncpy(ifr.ifr_name, name, sizeof ifr.ifr_name); |
656 |
|
|
657 |
|
if (ioctl(sock, SIOCGIFFLAGS, &ifr) < 0) { |
658 |
|
continue; |
665 |
|
network_iface_stat_ptr = network_iface_stats + ifaces; |
666 |
|
|
667 |
|
if (sg_update_string(&network_iface_stat_ptr->interface_name, |
668 |
< |
name) < 0) { |
668 |
> |
name) < 0) { |
669 |
|
return NULL; |
670 |
|
} |
671 |
|
if ((ifr.ifr_flags & IFF_UP) != 0) { |
674 |
|
network_iface_stat_ptr->up = 0; |
675 |
|
} |
676 |
|
|
677 |
< |
memset(ðcmd, 0, sizeof ethcmd); |
678 |
< |
ethcmd.cmd = ETHTOOL_GSET; |
679 |
< |
ifr.ifr_data = (caddr_t) ðcmd; |
677 |
> |
memset(ðcmd, 0, sizeof ethcmd); |
678 |
> |
ethcmd.cmd = ETHTOOL_GSET; |
679 |
> |
ifr.ifr_data = (caddr_t) ðcmd; |
680 |
|
|
681 |
< |
err = ioctl(sock, SIOCETHTOOL, &ifr); |
682 |
< |
if (err == 0) { |
681 |
> |
err = ioctl(sock, SIOCETHTOOL, &ifr); |
682 |
> |
if (err == 0) { |
683 |
|
network_iface_stat_ptr->speed = ethcmd.speed; |
684 |
|
|
685 |
|
switch (ethcmd.duplex) { |
686 |
< |
case 0x00: |
687 |
< |
network_iface_stat_ptr->dup = SG_IFACE_DUPLEX_FULL; |
686 |
> |
case DUPLEX_FULL: |
687 |
> |
network_iface_stat_ptr->duplex = SG_IFACE_DUPLEX_FULL; |
688 |
|
break; |
689 |
< |
case 0x01: |
690 |
< |
network_iface_stat_ptr->dup = SG_IFACE_DUPLEX_HALF; |
689 |
> |
case DUPLEX_HALF: |
690 |
> |
network_iface_stat_ptr->duplex = SG_IFACE_DUPLEX_HALF; |
691 |
|
break; |
692 |
|
default: |
693 |
< |
network_iface_stat_ptr->dup = SG_IFACE_DUPLEX_UNKNOWN; |
693 |
> |
network_iface_stat_ptr->duplex = SG_IFACE_DUPLEX_UNKNOWN; |
694 |
|
} |
695 |
|
} else { |
696 |
|
/* Not all interfaces support the ethtool ioctl. */ |
697 |
|
network_iface_stat_ptr->speed = 0; |
698 |
< |
network_iface_stat_ptr->dup = SG_IFACE_DUPLEX_UNKNOWN; |
698 |
> |
network_iface_stat_ptr->duplex = SG_IFACE_DUPLEX_UNKNOWN; |
699 |
|
} |
700 |
|
|
701 |
|
ifaces++; |
703 |
|
close(sock); |
704 |
|
fclose(f); |
705 |
|
#endif |
706 |
+ |
#ifdef CYGWIN |
707 |
+ |
sg_set_error(SG_ERROR_UNSUPPORTED, "Cygwin"); |
708 |
+ |
return NULL; |
709 |
+ |
#endif |
710 |
+ |
#ifdef HPUX |
711 |
+ |
sg_set_error(SG_ERROR_UNSUPPORTED, "HP-UX"); |
712 |
+ |
return NULL; |
713 |
+ |
#endif |
714 |
+ |
|
715 |
+ |
#ifdef SG_ENABLE_DEPRECATED |
716 |
+ |
network_iface_stat_ptr->dup = network_iface_stat_ptr->duplex; |
717 |
+ |
#endif |
718 |
+ |
|
719 |
|
*entries = ifaces; |
720 |
|
return network_iface_stats; |
721 |
+ |
} |
722 |
+ |
|
723 |
+ |
int sg_network_iface_compare_name(const void *va, const void *vb) { |
724 |
+ |
const sg_network_iface_stats *a = (const sg_network_iface_stats *)va; |
725 |
+ |
const sg_network_iface_stats *b = (const sg_network_iface_stats *)vb; |
726 |
+ |
|
727 |
+ |
return strcmp(a->interface_name, b->interface_name); |
728 |
|
} |
729 |
|
|