32 |
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#ifdef SOLARIS |
33 |
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#include <kstat.h> |
34 |
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#include <sys/sysinfo.h> |
35 |
+ |
#include <sys/types.h> |
36 |
+ |
#include <sys/socket.h> |
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+ |
#include <sys/ioctl.h> |
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+ |
#include <net/if.h> |
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#include <netinet/in.h> |
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#include <sys/sockio.h> |
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#endif |
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#ifdef LINUX |
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#include <stdio.h> |
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typedef __uint8_t u8; |
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typedef __uint16_t u16; |
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typedef __uint32_t u32; |
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+ |
typedef __uint64_t u64; |
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#include <linux/ethtool.h> |
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#include <linux/sockios.h> |
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#include <unistd.h> |
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#endif |
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#ifdef ALLBSD |
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#include <sys/types.h> |
180 |
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#endif |
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|
182 |
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if((knp=kstat_data_lookup(ksp, RLOOKUP))==NULL){ |
183 |
< |
/* Not a network interface, so skip to the next entry */ |
183 |
> |
/* This is a network interface, but it doesn't |
184 |
> |
* have the rbytes/obytes values; for instance, |
185 |
> |
* the loopback devices have this behaviour |
186 |
> |
* (although they do track packets in/out). */ |
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continue; |
188 |
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} |
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|
195 |
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network_stat_ptr->rx=knp->VALTYPE; |
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|
197 |
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if((knp=kstat_data_lookup(ksp, WLOOKUP))==NULL){ |
187 |
– |
/* Not a network interface, so skip to the next entry */ |
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continue; |
199 |
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} |
200 |
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network_stat_ptr->tx=knp->VALTYPE; |
384 |
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static network_iface_stat_t *network_iface_stats; |
385 |
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network_iface_stat_t *network_iface_stat_ptr; |
386 |
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static int sizeof_network_iface_stats=0; |
387 |
< |
static int ifaces; |
387 |
> |
int ifaces = 0; |
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|
389 |
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#ifdef SOLARIS |
390 |
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kstat_ctl_t *kc; |
391 |
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kstat_t *ksp; |
392 |
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kstat_named_t *knp; |
393 |
+ |
int sock; |
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#endif |
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#ifdef ALLBSD |
396 |
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struct ifaddrs *net, *net_ptr; |
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struct ifmediareq ifmed; |
398 |
< |
int s; |
398 |
> |
struct ifreq ifr; |
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> |
int sock; |
400 |
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int x; |
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#endif |
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#ifdef LINUX |
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FILE *f; |
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/* Horrible big enough, but it should be easily big enough */ |
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char line[8096]; |
394 |
– |
void *eth_tool_cmd_buf; |
395 |
– |
int buf_size; |
406 |
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int sock; |
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#endif |
408 |
< |
ifaces = 0; |
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> |
|
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#ifdef ALLBSD |
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if(getifaddrs(&net) != 0){ |
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return NULL; |
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} |
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|
414 |
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if ((s = socket(AF_INET, SOCK_DGRAM, 0)) == NULL) return NULL; |
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if ((sock = socket(AF_INET, SOCK_DGRAM, 0)) == 0) return NULL; |
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|
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for(net_ptr=net; net_ptr!=NULL; net_ptr=net_ptr->ifa_next){ |
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if(net_ptr->ifa_addr->sa_family != AF_LINK) continue; |
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} |
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network_iface_stat_ptr = network_iface_stats + ifaces; |
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|
424 |
+ |
memset(&ifr, 0, sizeof(ifr)); |
425 |
+ |
strncpy(ifr.ifr_name, net_ptr->ifa_name, sizeof(ifr.ifr_name)); |
426 |
+ |
|
427 |
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if (ioctl(sock, SIOCGIFFLAGS, &ifr) < 0){ |
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continue; |
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} |
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if((ifr.ifr_flags & IFF_UP) != 0){ |
431 |
+ |
network_iface_stat_ptr->up = 1; |
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}else{ |
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network_iface_stat_ptr->up = 0; |
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} |
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|
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if (network_iface_stat_ptr->interface_name != NULL) free(network_iface_stat_ptr->interface_name); |
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network_iface_stat_ptr->interface_name = strdup(net_ptr->ifa_name); |
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if (network_iface_stat_ptr->interface_name == NULL) return NULL; |
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|
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network_iface_stat_ptr->speed = 0; |
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network_iface_stat_ptr->dup = UNKNOWN_DUPLEX; |
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ifaces++; |
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|
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memset(&ifmed, 0, sizeof(struct ifmediareq)); |
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strlcpy(ifmed.ifm_name, net_ptr->ifa_name, sizeof(ifmed.ifm_name)); |
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if(ioctl(s, SIOCGIFMEDIA, (caddr_t)&ifmed) == -1){ |
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> |
if(ioctl(sock, SIOCGIFMEDIA, (caddr_t)&ifmed) == -1){ |
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/* Not all interfaces support the media ioctls. */ |
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continue; |
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} |
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|
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continue; |
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} |
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|
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if(network_iface_stat_ptr->interface_name != NULL) free(network_iface_stat_ptr->interface_name); |
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network_iface_stat_ptr->interface_name = strdup(net_ptr->ifa_name); |
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if(network_iface_stat_ptr->interface_name == NULL) return NULL; |
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|
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/* Only intrested in the first 4 bits) - Assuming only ETHER devices */ |
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x = ifmed.ifm_active & 0x0f; |
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switch(x){ |
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}else{ |
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network_iface_stat_ptr->dup = UNKNOWN_DUPLEX; |
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} |
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< |
ifaces++; |
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> |
|
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} |
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freeifaddrs(net); |
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< |
close(s); |
504 |
> |
close(sock); |
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#endif |
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|
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#ifdef SOLARIS |
508 |
< |
if ((kc = kstat_open()) == NULL) { |
509 |
< |
return NULL; |
510 |
< |
} |
508 |
> |
if ((kc = kstat_open()) == NULL) { |
509 |
> |
return NULL; |
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> |
} |
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|
|
512 |
< |
for (ksp = kc->kc_chain; ksp; ksp = ksp->ks_next) { |
513 |
< |
if (!strcmp(ksp->ks_class, "net")) { |
514 |
< |
kstat_read(kc, ksp, NULL); |
515 |
< |
if((knp=kstat_data_lookup(ksp, "ifspeed"))==NULL){ |
516 |
< |
/* Not a network interface, so skip to the next entry */ |
512 |
> |
if ((sock = socket(PF_INET, SOCK_DGRAM, IPPROTO_IP)) < 0) { |
513 |
> |
return NULL; |
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> |
} |
515 |
> |
|
516 |
> |
for (ksp = kc->kc_chain; ksp; ksp = ksp->ks_next) { |
517 |
> |
if (!strcmp(ksp->ks_class, "net")) { |
518 |
> |
struct ifreq ifr; |
519 |
> |
|
520 |
> |
kstat_read(kc, ksp, NULL); |
521 |
> |
|
522 |
> |
strncpy(ifr.ifr_name, ksp->ks_name, sizeof ifr.ifr_name); |
523 |
> |
if (ioctl(sock, SIOCGIFFLAGS, &ifr) < 0) { |
524 |
> |
/* Not a network interface. */ |
525 |
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continue; |
526 |
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} |
527 |
< |
network_iface_stats=network_iface_stat_malloc((ifaces+1), &sizeof_network_iface_stats, network_iface_stats); |
528 |
< |
if(network_iface_stats==NULL){ |
527 |
> |
|
528 |
> |
network_iface_stats = network_iface_stat_malloc(ifaces + 1, &sizeof_network_iface_stats, network_iface_stats); |
529 |
> |
if (network_iface_stats == NULL) { |
530 |
|
return NULL; |
531 |
|
} |
532 |
|
network_iface_stat_ptr = network_iface_stats + ifaces; |
533 |
< |
network_iface_stat_ptr->speed = knp->value.ui64 / (1000*1000); |
533 |
> |
ifaces++; |
534 |
|
|
535 |
< |
if((knp=kstat_data_lookup(ksp, "link_duplex"))==NULL){ |
536 |
< |
/* Not a network interface, so skip to the next entry */ |
537 |
< |
continue; |
535 |
> |
if (network_iface_stat_ptr->interface_name != NULL) free(network_iface_stat_ptr->interface_name); |
536 |
> |
network_iface_stat_ptr->interface_name = strdup(ksp->ks_name); |
537 |
> |
if (network_iface_stat_ptr->interface_name == NULL) return NULL; |
538 |
> |
|
539 |
> |
if ((ifr.ifr_flags & IFF_UP) != 0) { |
540 |
> |
network_iface_stat_ptr->up = 1; |
541 |
> |
} else { |
542 |
> |
network_iface_stat_ptr->up = 1; |
543 |
|
} |
544 |
|
|
545 |
< |
if(knp->value.ui64 == 0){ |
546 |
< |
network_iface_stat_ptr->dup = FULL_DUPLEX; |
547 |
< |
}else{ |
548 |
< |
network_iface_stat_ptr->dup = HALF_DUPLEX; |
545 |
> |
if ((knp = kstat_data_lookup(ksp, "ifspeed")) != NULL) { |
546 |
> |
network_iface_stat_ptr->speed = knp->value.ui64 / (1000 * 1000); |
547 |
> |
} else { |
548 |
> |
network_iface_stat_ptr->speed = 0; |
549 |
|
} |
550 |
|
|
551 |
< |
if(network_iface_stat_ptr->interface_name != NULL) free(network_iface_stat_ptr->interface_name); |
552 |
< |
network_iface_stat_ptr->interface_name = strdup(ksp->ks_name); |
553 |
< |
if(network_iface_stat_ptr->interface_name == NULL) return NULL; |
554 |
< |
ifaces++; |
551 |
> |
network_iface_stat_ptr->dup = UNKNOWN_DUPLEX; |
552 |
> |
if ((knp = kstat_data_lookup(ksp, "link_duplex")) != NULL) { |
553 |
> |
switch (knp->value.ui32) { |
554 |
> |
case 1: |
555 |
> |
network_iface_stat_ptr->dup = HALF_DUPLEX; |
556 |
> |
break; |
557 |
> |
case 2: |
558 |
> |
network_iface_stat_ptr->dup = FULL_DUPLEX; |
559 |
> |
break; |
560 |
> |
} |
561 |
> |
} |
562 |
|
} |
563 |
|
} |
564 |
+ |
|
565 |
+ |
close(sock); |
566 |
|
kstat_close(kc); |
517 |
– |
|
567 |
|
#endif |
568 |
|
#ifdef LINUX |
520 |
– |
|
569 |
|
f = fopen("/proc/net/dev", "r"); |
570 |
|
if(f == NULL){ |
571 |
|
return NULL; |
576 |
|
return NULL; |
577 |
|
} |
578 |
|
|
531 |
– |
buf_size = sizeof(struct ethtool_cmd); |
532 |
– |
eth_tool_cmd_buf = malloc(buf_size); |
533 |
– |
if(eth_tool_cmd_buf == NULL) return NULL; |
534 |
– |
|
579 |
|
/* Ignore first 2 lines.. Just headings */ |
580 |
|
if((fgets(line, sizeof(line), f)) == NULL) return NULL; |
581 |
|
if((fgets(line, sizeof(line), f)) == NULL) return NULL; |
583 |
|
while((fgets(line, sizeof(line), f)) != NULL){ |
584 |
|
char *name, *ptr; |
585 |
|
struct ifreq ifr; |
586 |
< |
struct ethtool_cmd *ethcmd; |
586 |
> |
struct ethtool_cmd ethcmd; |
587 |
|
int err; |
588 |
|
|
589 |
|
/* Get the interface name */ |
595 |
|
name++; |
596 |
|
} |
597 |
|
|
598 |
< |
memset(&ifr, 0, sizeof(ifr)); |
599 |
< |
memset(eth_tool_cmd_buf, 0, buf_size); |
556 |
< |
ifr.ifr_data = (caddr_t) eth_tool_cmd_buf; |
557 |
< |
strncpy(ifr.ifr_name, name, sizeof(ifr.ifr_name)); |
598 |
> |
memset(&ifr, 0, sizeof ifr); |
599 |
> |
strncpy(ifr.ifr_name, name, sizeof ifr.ifr_name); |
600 |
|
|
601 |
< |
ethcmd = (struct ethtool_cmd *) ifr.ifr_data; |
602 |
< |
ethcmd->cmd = ETHTOOL_GSET; |
601 |
> |
if (ioctl(sock, SIOCGIFFLAGS, &ifr) < 0) { |
602 |
> |
continue; |
603 |
> |
} |
604 |
|
|
562 |
– |
err = ioctl(sock, SIOCETHTOOL, &ifr); |
563 |
– |
if(err < 0){ |
564 |
– |
/* This could fail if the interface doesn't support the command. Carry |
565 |
– |
* on to the next :) |
566 |
– |
*/ |
567 |
– |
continue; |
568 |
– |
} |
569 |
– |
|
605 |
|
/* We have a good interface to add */ |
606 |
|
network_iface_stats=network_iface_stat_malloc((ifaces+1), &sizeof_network_iface_stats, network_iface_stats); |
607 |
|
if(network_iface_stats==NULL){ |
609 |
|
} |
610 |
|
network_iface_stat_ptr = network_iface_stats + ifaces; |
611 |
|
network_iface_stat_ptr->interface_name = strdup(name); |
612 |
< |
network_iface_stat_ptr->speed = ethcmd->speed; |
613 |
< |
network_iface_stat_ptr->dup = UNKNOWN_DUPEX; |
614 |
< |
if(ethcmd->duplex == 0x00){ |
615 |
< |
network_iface_stat_ptr->dup = FULL_DUPLEX; |
612 |
> |
if ((ifr.ifr_flags & IFF_UP) != 0) { |
613 |
> |
network_iface_stat_ptr->up = 1; |
614 |
> |
} else { |
615 |
> |
network_iface_stat_ptr->up = 0; |
616 |
|
} |
617 |
< |
if(ethcmd->duplex == 0x01){ |
618 |
< |
network_iface_stat_ptr->dup = HALF_DUPLEX; |
617 |
> |
|
618 |
> |
memset(ðcmd, 0, sizeof ethcmd); |
619 |
> |
ethcmd.cmd = ETHTOOL_GSET; |
620 |
> |
ifr.ifr_data = (caddr_t) ðcmd; |
621 |
> |
|
622 |
> |
err = ioctl(sock, SIOCETHTOOL, &ifr); |
623 |
> |
if (err == 0) { |
624 |
> |
network_iface_stat_ptr->speed = ethcmd.speed; |
625 |
> |
|
626 |
> |
switch (ethcmd.duplex) { |
627 |
> |
case 0x00: |
628 |
> |
network_iface_stat_ptr->dup = FULL_DUPLEX; |
629 |
> |
break; |
630 |
> |
case 0x01: |
631 |
> |
network_iface_stat_ptr->dup = HALF_DUPLEX; |
632 |
> |
break; |
633 |
> |
default: |
634 |
> |
network_iface_stat_ptr->dup = UNKNOWN_DUPLEX; |
635 |
> |
} |
636 |
> |
} else { |
637 |
> |
/* Not all interfaces support the ethtool ioctl. */ |
638 |
> |
network_iface_stat_ptr->speed = 0; |
639 |
> |
network_iface_stat_ptr->dup = UNKNOWN_DUPLEX; |
640 |
|
} |
641 |
+ |
|
642 |
|
ifaces++; |
643 |
|
} |
644 |
|
close(sock); |
645 |
< |
free(eth_tool_cmd_buf); |
645 |
> |
fclose(f); |
646 |
|
#endif |
647 |
|
*entries = ifaces; |
648 |
|
return network_iface_stats; |