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> |
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 |
< |
*/ |
52 |
> |
#include <linux/version.h> |
53 |
> |
#include <asm/types.h> |
54 |
> |
/* These aren't defined by asm/types.h unless the kernel is being |
55 |
> |
compiled, but some versions of ethtool.h need them. */ |
56 |
|
typedef __uint8_t u8; |
57 |
|
typedef __uint16_t u16; |
58 |
|
typedef __uint32_t u32; |
70 |
|
#include <sys/ioctl.h> |
71 |
|
#include <unistd.h> |
72 |
|
#endif |
73 |
+ |
#ifdef WIN32 |
74 |
+ |
#include <windows.h> |
75 |
+ |
#include <Iphlpapi.h> |
76 |
+ |
#include "win32.h" |
77 |
+ |
#endif |
78 |
|
|
79 |
|
static void network_stat_init(sg_network_io_stats *s) { |
80 |
|
s->interface_name = NULL; |
94 |
|
VECTOR_DECLARE_STATIC(network_stats, sg_network_io_stats, 5, |
95 |
|
network_stat_init, network_stat_destroy); |
96 |
|
|
97 |
+ |
#ifdef WIN32 |
98 |
+ |
static PMIB_IFTABLE win32_get_devices() |
99 |
+ |
{ |
100 |
+ |
PMIB_IFTABLE if_table; |
101 |
+ |
PMIB_IFTABLE tmp; |
102 |
+ |
unsigned long dwSize = 0; |
103 |
+ |
|
104 |
+ |
// Allocate memory for pointers |
105 |
+ |
if_table = sg_malloc(sizeof(MIB_IFTABLE)); |
106 |
+ |
if(if_table == NULL) { |
107 |
+ |
return NULL; |
108 |
+ |
} |
109 |
+ |
|
110 |
+ |
// Get necessary size for the buffer |
111 |
+ |
if(GetIfTable(if_table, &dwSize, 0) == ERROR_INSUFFICIENT_BUFFER) { |
112 |
+ |
tmp = sg_realloc(if_table, dwSize); |
113 |
+ |
if(tmp == NULL) { |
114 |
+ |
free(if_table); |
115 |
+ |
return NULL; |
116 |
+ |
} |
117 |
+ |
if_table = tmp; |
118 |
+ |
} |
119 |
+ |
|
120 |
+ |
// Get the data |
121 |
+ |
if(GetIfTable(if_table, &dwSize, 0) != NO_ERROR) { |
122 |
+ |
free(if_table); |
123 |
+ |
return NULL; |
124 |
+ |
} |
125 |
+ |
return if_table; |
126 |
+ |
} |
127 |
+ |
#endif /* WIN32 */ |
128 |
+ |
|
129 |
|
sg_network_io_stats *sg_get_network_io_stats(int *entries){ |
130 |
|
int interfaces; |
131 |
|
sg_network_io_stats *network_stat_ptr; |
147 |
|
struct ifaddrs *net, *net_ptr; |
148 |
|
struct if_data *net_data; |
149 |
|
#endif |
150 |
+ |
#ifdef WIN32 |
151 |
+ |
PMIB_IFTABLE if_table; |
152 |
+ |
MIB_IFROW if_row; |
153 |
+ |
int i, no, j; |
154 |
|
|
155 |
+ |
/* used for duplicate interface names. 5 for space, hash, up to two |
156 |
+ |
* numbers and terminating slash */ |
157 |
+ |
char buf[5]; |
158 |
+ |
#endif |
159 |
+ |
|
160 |
|
#ifdef ALLBSD |
161 |
|
if(getifaddrs(&net) != 0){ |
162 |
< |
sg_set_error(SG_ERROR_GETIFADDRS, NULL); |
162 |
> |
sg_set_error_with_errno(SG_ERROR_GETIFADDRS, NULL); |
163 |
|
return NULL; |
164 |
|
} |
165 |
|
|
200 |
|
interfaces=0; |
201 |
|
|
202 |
|
for (ksp = kc->kc_chain; ksp; ksp = ksp->ks_next) { |
203 |
< |
if (!strcmp(ksp->ks_class, "net")) { |
203 |
> |
if (strcmp(ksp->ks_class, "net") == 0) { |
204 |
|
kstat_read(kc, ksp, NULL); |
205 |
|
|
206 |
|
#ifdef SOL7 |
291 |
|
#ifdef LINUX |
292 |
|
f=fopen("/proc/net/dev", "r"); |
293 |
|
if(f==NULL){ |
294 |
< |
sg_set_error(SG_ERROR_OPEN, "/proc/net/dev"); |
294 |
> |
sg_set_error_with_errno(SG_ERROR_OPEN, "/proc/net/dev"); |
295 |
|
return NULL; |
296 |
|
} |
297 |
|
/* read the 2 lines.. Its the title, so we dont care :) */ |
341 |
|
sg_set_error(SG_ERROR_UNSUPPORTED, "Cygwin"); |
342 |
|
return NULL; |
343 |
|
#endif |
344 |
+ |
#ifdef HPUX |
345 |
+ |
sg_set_error(SG_ERROR_UNSUPPORTED, "HP-UX"); |
346 |
+ |
return NULL; |
347 |
+ |
#endif |
348 |
|
|
349 |
+ |
#ifdef WIN32 |
350 |
+ |
interfaces = 0; |
351 |
+ |
|
352 |
+ |
if((if_table = win32_get_devices()) == NULL) { |
353 |
+ |
sg_set_error(SG_ERROR_DEVICES, "network"); |
354 |
+ |
return NULL; |
355 |
+ |
} |
356 |
+ |
|
357 |
+ |
if(VECTOR_RESIZE(network_stats, if_table->dwNumEntries) < 0) { |
358 |
+ |
free(if_table); |
359 |
+ |
return NULL; |
360 |
+ |
} |
361 |
+ |
|
362 |
+ |
for (i=0; i<if_table->dwNumEntries; i++) { |
363 |
+ |
network_stat_ptr=network_stats+i; |
364 |
+ |
if_row = if_table->table[i]; |
365 |
+ |
|
366 |
+ |
if(sg_update_string(&network_stat_ptr->interface_name, |
367 |
+ |
if_row.bDescr) < 0) { |
368 |
+ |
free(if_table); |
369 |
+ |
return NULL; |
370 |
+ |
} |
371 |
+ |
network_stat_ptr->tx = if_row.dwOutOctets; |
372 |
+ |
network_stat_ptr->rx = if_row.dwInOctets; |
373 |
+ |
network_stat_ptr->ipackets = if_row.dwInUcastPkts + if_row.dwInNUcastPkts; |
374 |
+ |
network_stat_ptr->opackets = if_row.dwOutUcastPkts + if_row.dwOutNUcastPkts; |
375 |
+ |
network_stat_ptr->ierrors = if_row.dwInErrors; |
376 |
+ |
network_stat_ptr->oerrors = if_row.dwOutErrors; |
377 |
+ |
network_stat_ptr->collisions = 0; /* can't do that */ |
378 |
+ |
network_stat_ptr->systime = time(NULL); |
379 |
+ |
|
380 |
+ |
interfaces++; |
381 |
+ |
} |
382 |
+ |
free(if_table); |
383 |
+ |
|
384 |
+ |
/* Please say there's a nicer way to do this... If windows has two (or |
385 |
+ |
* more) identical network cards, GetIfTable returns them with the same |
386 |
+ |
* name, not like in Device Manager where the other has a #2 etc after |
387 |
+ |
* it. So, add the #number here. Should we be doing this? Or should the |
388 |
+ |
* end programs be dealing with duplicate names? Currently breaks |
389 |
+ |
* watch.pl in rrdgraphing. But Unix does not have the issue of |
390 |
+ |
* duplicate net device names. |
391 |
+ |
*/ |
392 |
+ |
for (i=0; i<interfaces; i++) { |
393 |
+ |
no = 2; |
394 |
+ |
for(j=i+1; j<interfaces; j++) { |
395 |
+ |
network_stat_ptr=network_stats+j; |
396 |
+ |
if(strcmp(network_stats[i].interface_name, |
397 |
+ |
network_stat_ptr->interface_name) == 0) { |
398 |
+ |
if(snprintf(buf, sizeof(buf), " #%d", no) < 0) { |
399 |
+ |
break; |
400 |
+ |
} |
401 |
+ |
if(sg_concat_string(&network_stat_ptr->interface_name, buf) != 0) { |
402 |
+ |
return NULL; |
403 |
+ |
} |
404 |
+ |
|
405 |
+ |
no++; |
406 |
+ |
} |
407 |
+ |
} |
408 |
+ |
} |
409 |
+ |
#endif |
410 |
+ |
|
411 |
|
*entries=interfaces; |
412 |
|
|
413 |
|
return network_stats; |
414 |
|
} |
415 |
|
|
416 |
|
static long long transfer_diff(long long new, long long old){ |
417 |
< |
#if defined(SOL7) || defined(LINUX) || defined(FREEBSD) || defined(DFBSD) || defined(OPENBSD) |
417 |
> |
#if defined(SOL7) || defined(LINUX) || defined(FREEBSD) || defined(DFBSD) || defined(OPENBSD) || defined(WIN32) |
418 |
|
/* 32-bit quantities, so we must explicitly deal with wraparound. */ |
419 |
|
#define MAXVAL 0x100000000LL |
420 |
|
if (new >= old) { |
503 |
|
return diff; |
504 |
|
} |
505 |
|
|
506 |
+ |
int sg_network_io_compare_name(const void *va, const void *vb) { |
507 |
+ |
const sg_network_io_stats *a = (const sg_network_io_stats *)va; |
508 |
+ |
const sg_network_io_stats *b = (const sg_network_io_stats *)vb; |
509 |
+ |
|
510 |
+ |
return strcmp(a->interface_name, b->interface_name); |
511 |
+ |
} |
512 |
+ |
|
513 |
|
/* NETWORK INTERFACE STATS */ |
514 |
|
|
515 |
|
static void network_iface_stat_init(sg_network_iface_stats *s) { |
516 |
|
s->interface_name = NULL; |
517 |
|
s->speed = 0; |
518 |
< |
s->dup = SG_IFACE_DUPLEX_UNKNOWN; |
518 |
> |
s->duplex = SG_IFACE_DUPLEX_UNKNOWN; |
519 |
|
} |
520 |
|
|
521 |
|
static void network_iface_stat_destroy(sg_network_iface_stats *s) { |
547 |
|
char line[8096]; |
548 |
|
int sock; |
549 |
|
#endif |
550 |
+ |
#ifdef WIN32 |
551 |
+ |
PMIB_IFTABLE if_table; |
552 |
+ |
MIB_IFROW if_row; |
553 |
+ |
int i,j,no; |
554 |
+ |
char buf[5]; |
555 |
+ |
#endif |
556 |
|
|
557 |
|
#ifdef ALLBSD |
558 |
|
if(getifaddrs(&net) != 0){ |
559 |
< |
sg_set_error(SG_ERROR_GETIFADDRS, NULL); |
559 |
> |
sg_set_error_with_errno(SG_ERROR_GETIFADDRS, NULL); |
560 |
|
return NULL; |
561 |
|
} |
562 |
|
|
588 |
|
} |
589 |
|
|
590 |
|
network_iface_stat_ptr->speed = 0; |
591 |
< |
network_iface_stat_ptr->dup = SG_IFACE_DUPLEX_UNKNOWN; |
591 |
> |
network_iface_stat_ptr->duplex = SG_IFACE_DUPLEX_UNKNOWN; |
592 |
|
ifaces++; |
593 |
|
|
594 |
|
memset(&ifmed, 0, sizeof(struct ifmediareq)); |
645 |
|
} |
646 |
|
|
647 |
|
if( (ifmed.ifm_active | IFM_FDX) == ifmed.ifm_active ){ |
648 |
< |
network_iface_stat_ptr->dup = SG_IFACE_DUPLEX_FULL; |
648 |
> |
network_iface_stat_ptr->duplex = SG_IFACE_DUPLEX_FULL; |
649 |
|
}else if( (ifmed.ifm_active | IFM_HDX) == ifmed.ifm_active ){ |
650 |
< |
network_iface_stat_ptr->dup = SG_IFACE_DUPLEX_HALF; |
650 |
> |
network_iface_stat_ptr->duplex = SG_IFACE_DUPLEX_HALF; |
651 |
|
}else{ |
652 |
< |
network_iface_stat_ptr->dup = SG_IFACE_DUPLEX_UNKNOWN; |
652 |
> |
network_iface_stat_ptr->duplex = SG_IFACE_DUPLEX_UNKNOWN; |
653 |
|
} |
654 |
|
|
655 |
|
} |
664 |
|
} |
665 |
|
|
666 |
|
if ((sock = socket(PF_INET, SOCK_DGRAM, IPPROTO_IP)) < 0) { |
667 |
< |
sg_set_error(SG_ERROR_SOCKET, NULL); |
667 |
> |
sg_set_error_with_errno(SG_ERROR_SOCKET, NULL); |
668 |
|
return NULL; |
669 |
|
} |
670 |
|
|
671 |
|
for (ksp = kc->kc_chain; ksp; ksp = ksp->ks_next) { |
672 |
< |
if (!strcmp(ksp->ks_class, "net")) { |
672 |
> |
if (strcmp(ksp->ks_class, "net") == 0) { |
673 |
|
struct ifreq ifr; |
674 |
|
|
675 |
|
kstat_read(kc, ksp, NULL); |
694 |
|
if ((ifr.ifr_flags & IFF_UP) != 0) { |
695 |
|
network_iface_stat_ptr->up = 1; |
696 |
|
} else { |
697 |
< |
network_iface_stat_ptr->up = 1; |
697 |
> |
network_iface_stat_ptr->up = 0; |
698 |
|
} |
699 |
|
|
700 |
|
if ((knp = kstat_data_lookup(ksp, "ifspeed")) != NULL) { |
703 |
|
network_iface_stat_ptr->speed = 0; |
704 |
|
} |
705 |
|
|
706 |
< |
network_iface_stat_ptr->dup = SG_IFACE_DUPLEX_UNKNOWN; |
706 |
> |
network_iface_stat_ptr->duplex = SG_IFACE_DUPLEX_UNKNOWN; |
707 |
|
if ((knp = kstat_data_lookup(ksp, "link_duplex")) != NULL) { |
708 |
|
switch (knp->value.ui32) { |
709 |
|
case 1: |
710 |
< |
network_iface_stat_ptr->dup = SG_IFACE_DUPLEX_HALF; |
710 |
> |
network_iface_stat_ptr->duplex = SG_IFACE_DUPLEX_HALF; |
711 |
|
break; |
712 |
|
case 2: |
713 |
< |
network_iface_stat_ptr->dup = SG_IFACE_DUPLEX_FULL; |
713 |
> |
network_iface_stat_ptr->duplex = SG_IFACE_DUPLEX_FULL; |
714 |
|
break; |
715 |
|
} |
716 |
|
} |
719 |
|
|
720 |
|
close(sock); |
721 |
|
kstat_close(kc); |
722 |
< |
#endif |
722 |
> |
#endif |
723 |
|
#ifdef LINUX |
724 |
|
f = fopen("/proc/net/dev", "r"); |
725 |
|
if(f == NULL){ |
726 |
< |
sg_set_error(SG_ERROR_OPEN, "/proc/net/dev"); |
726 |
> |
sg_set_error_with_errno(SG_ERROR_OPEN, "/proc/net/dev"); |
727 |
|
return NULL; |
728 |
|
} |
729 |
|
|
730 |
|
/* Setup stuff so we can do the ioctl to get the info */ |
731 |
|
if((sock = socket(AF_INET, SOCK_DGRAM, 0)) < 0){ |
732 |
< |
sg_set_error(SG_ERROR_SOCKET, NULL); |
732 |
> |
sg_set_error_with_errno(SG_ERROR_SOCKET, NULL); |
733 |
|
return NULL; |
734 |
|
} |
735 |
|
|
790 |
|
network_iface_stat_ptr->speed = ethcmd.speed; |
791 |
|
|
792 |
|
switch (ethcmd.duplex) { |
793 |
< |
case 0x00: |
794 |
< |
network_iface_stat_ptr->dup = SG_IFACE_DUPLEX_FULL; |
793 |
> |
case DUPLEX_FULL: |
794 |
> |
network_iface_stat_ptr->duplex = SG_IFACE_DUPLEX_FULL; |
795 |
|
break; |
796 |
< |
case 0x01: |
797 |
< |
network_iface_stat_ptr->dup = SG_IFACE_DUPLEX_HALF; |
796 |
> |
case DUPLEX_HALF: |
797 |
> |
network_iface_stat_ptr->duplex = SG_IFACE_DUPLEX_HALF; |
798 |
|
break; |
799 |
|
default: |
800 |
< |
network_iface_stat_ptr->dup = SG_IFACE_DUPLEX_UNKNOWN; |
800 |
> |
network_iface_stat_ptr->duplex = SG_IFACE_DUPLEX_UNKNOWN; |
801 |
|
} |
802 |
|
} else { |
803 |
|
/* Not all interfaces support the ethtool ioctl. */ |
804 |
|
network_iface_stat_ptr->speed = 0; |
805 |
< |
network_iface_stat_ptr->dup = SG_IFACE_DUPLEX_UNKNOWN; |
805 |
> |
network_iface_stat_ptr->duplex = SG_IFACE_DUPLEX_UNKNOWN; |
806 |
|
} |
807 |
|
|
808 |
|
ifaces++; |
810 |
|
close(sock); |
811 |
|
fclose(f); |
812 |
|
#endif |
813 |
+ |
#ifdef CYGWIN |
814 |
+ |
sg_set_error(SG_ERROR_UNSUPPORTED, "Cygwin"); |
815 |
+ |
return NULL; |
816 |
+ |
#endif |
817 |
+ |
#ifdef HPUX |
818 |
+ |
sg_set_error(SG_ERROR_UNSUPPORTED, "HP-UX"); |
819 |
+ |
return NULL; |
820 |
+ |
#endif |
821 |
+ |
#ifdef WIN32 |
822 |
+ |
ifaces = 0; |
823 |
+ |
|
824 |
+ |
if((if_table = win32_get_devices()) == NULL) { |
825 |
+ |
sg_set_error(SG_ERROR_DEVICES, "network interfaces"); |
826 |
+ |
return NULL; |
827 |
+ |
} |
828 |
+ |
|
829 |
+ |
if(VECTOR_RESIZE(network_iface_stats, if_table->dwNumEntries) < 0) { |
830 |
+ |
free(if_table); |
831 |
+ |
return NULL; |
832 |
+ |
} |
833 |
+ |
|
834 |
+ |
for(i=0; i<if_table->dwNumEntries; i++) { |
835 |
+ |
network_iface_stat_ptr=network_iface_stats+i; |
836 |
+ |
if_row = if_table->table[i]; |
837 |
+ |
|
838 |
+ |
if(sg_update_string(&network_iface_stat_ptr->interface_name, |
839 |
+ |
if_row.bDescr) < 0) { |
840 |
+ |
free(if_table); |
841 |
+ |
return NULL; |
842 |
+ |
} |
843 |
+ |
network_iface_stat_ptr->speed = if_row.dwSpeed /1000000; |
844 |
+ |
|
845 |
+ |
if((if_row.dwOperStatus == MIB_IF_OPER_STATUS_CONNECTED || |
846 |
+ |
if_row.dwOperStatus == |
847 |
+ |
MIB_IF_OPER_STATUS_OPERATIONAL) && |
848 |
+ |
if_row.dwAdminStatus == 1) { |
849 |
+ |
network_iface_stat_ptr->up = 1; |
850 |
+ |
} else { |
851 |
+ |
network_iface_stat_ptr->up = 0; |
852 |
+ |
} |
853 |
+ |
|
854 |
+ |
ifaces++; |
855 |
+ |
} |
856 |
+ |
free(if_table); |
857 |
+ |
|
858 |
+ |
/* again with the renumbering */ |
859 |
+ |
for (i=0; i<ifaces; i++) { |
860 |
+ |
no = 2; |
861 |
+ |
for(j=i+1; j<ifaces; j++) { |
862 |
+ |
network_iface_stat_ptr=network_iface_stats+j; |
863 |
+ |
if(strcmp(network_iface_stats[i].interface_name, |
864 |
+ |
network_iface_stat_ptr->interface_name) == 0) { |
865 |
+ |
if(snprintf(buf, sizeof(buf), " #%d", no) < 0) { |
866 |
+ |
break; |
867 |
+ |
} |
868 |
+ |
if(sg_concat_string(&network_iface_stat_ptr->interface_name, buf) != 0) { |
869 |
+ |
return NULL; |
870 |
+ |
} |
871 |
+ |
|
872 |
+ |
no++; |
873 |
+ |
} |
874 |
+ |
} |
875 |
+ |
} |
876 |
+ |
#endif |
877 |
+ |
|
878 |
+ |
#ifdef SG_ENABLE_DEPRECATED |
879 |
+ |
network_iface_stat_ptr->dup = network_iface_stat_ptr->duplex; |
880 |
+ |
#endif |
881 |
+ |
|
882 |
|
*entries = ifaces; |
883 |
|
return network_iface_stats; |
884 |
+ |
} |
885 |
+ |
|
886 |
+ |
int sg_network_iface_compare_name(const void *va, const void *vb) { |
887 |
+ |
const sg_network_iface_stats *a = (const sg_network_iface_stats *)va; |
888 |
+ |
const sg_network_iface_stats *b = (const sg_network_iface_stats *)vb; |
889 |
+ |
|
890 |
+ |
return strcmp(a->interface_name, b->interface_name); |
891 |
|
} |
892 |
|
|