| 48 |
|
typedef __uint8_t u8; |
| 49 |
|
typedef __uint16_t u16; |
| 50 |
|
typedef __uint32_t u32; |
| 51 |
+ |
typedef __uint64_t u64; |
| 52 |
|
#include <linux/ethtool.h> |
| 53 |
|
#include <linux/sockios.h> |
| 54 |
|
#include <unistd.h> |
| 376 |
|
static network_iface_stat_t *network_iface_stats; |
| 377 |
|
network_iface_stat_t *network_iface_stat_ptr; |
| 378 |
|
static int sizeof_network_iface_stats=0; |
| 379 |
< |
static int ifaces; |
| 379 |
> |
int ifaces = 0; |
| 380 |
|
|
| 381 |
|
#ifdef SOLARIS |
| 382 |
|
kstat_ctl_t *kc; |
| 386 |
|
#ifdef ALLBSD |
| 387 |
|
struct ifaddrs *net, *net_ptr; |
| 388 |
|
struct ifmediareq ifmed; |
| 389 |
< |
int s; |
| 389 |
> |
struct ifreq ifr; |
| 390 |
> |
int sock; |
| 391 |
|
int x; |
| 392 |
|
#endif |
| 393 |
|
#ifdef LINUX |
| 394 |
|
FILE *f; |
| 395 |
|
/* Horrible big enough, but it should be easily big enough */ |
| 396 |
|
char line[8096]; |
| 395 |
– |
void *eth_tool_cmd_buf; |
| 396 |
– |
int buf_size; |
| 397 |
|
int sock; |
| 398 |
|
#endif |
| 399 |
< |
ifaces = 0; |
| 399 |
> |
|
| 400 |
|
#ifdef ALLBSD |
| 401 |
|
if(getifaddrs(&net) != 0){ |
| 402 |
|
return NULL; |
| 403 |
|
} |
| 404 |
|
|
| 405 |
< |
if ((s = socket(AF_INET, SOCK_DGRAM, 0)) == NULL) return NULL; |
| 405 |
> |
if ((sock = socket(AF_INET, SOCK_DGRAM, 0)) == 0) return NULL; |
| 406 |
|
|
| 407 |
|
for(net_ptr=net; net_ptr!=NULL; net_ptr=net_ptr->ifa_next){ |
| 408 |
|
if(net_ptr->ifa_addr->sa_family != AF_LINK) continue; |
| 412 |
|
} |
| 413 |
|
network_iface_stat_ptr = network_iface_stats + ifaces; |
| 414 |
|
|
| 415 |
+ |
memset(&ifr, 0, sizeof(ifr)); |
| 416 |
+ |
strncpy(ifr.ifr_name, net_ptr->ifa_name, sizeof(ifr.ifr_name)); |
| 417 |
+ |
|
| 418 |
+ |
if (ioctl(sock, SIOCGIFFLAGS, &ifr) < 0){ |
| 419 |
+ |
continue; |
| 420 |
+ |
} |
| 421 |
+ |
if((ifr.ifr_flags & IFF_UP) != 0){ |
| 422 |
+ |
network_iface_stat_ptr->up = 1; |
| 423 |
+ |
}else{ |
| 424 |
+ |
network_iface_stat_ptr->up = 0; |
| 425 |
+ |
} |
| 426 |
+ |
|
| 427 |
+ |
if (network_iface_stat_ptr->interface_name != NULL) free(network_iface_stat_ptr->interface_name); |
| 428 |
+ |
network_iface_stat_ptr->interface_name = strdup(net_ptr->ifa_name); |
| 429 |
+ |
if (network_iface_stat_ptr->interface_name == NULL) return NULL; |
| 430 |
+ |
|
| 431 |
+ |
network_iface_stat_ptr->speed = 0; |
| 432 |
+ |
network_iface_stat_ptr->dup = UNKNOWN_DUPLEX; |
| 433 |
+ |
ifaces++; |
| 434 |
+ |
|
| 435 |
|
memset(&ifmed, 0, sizeof(struct ifmediareq)); |
| 436 |
|
strlcpy(ifmed.ifm_name, net_ptr->ifa_name, sizeof(ifmed.ifm_name)); |
| 437 |
< |
if(ioctl(s, SIOCGIFMEDIA, (caddr_t)&ifmed) == -1){ |
| 437 |
> |
if(ioctl(sock, SIOCGIFMEDIA, (caddr_t)&ifmed) == -1){ |
| 438 |
> |
/* Not all interfaces support the media ioctls. */ |
| 439 |
|
continue; |
| 440 |
|
} |
| 441 |
|
|
| 445 |
|
continue; |
| 446 |
|
} |
| 447 |
|
|
| 427 |
– |
if(network_iface_stat_ptr->interface_name != NULL) free(network_iface_stat_ptr->interface_name); |
| 428 |
– |
network_iface_stat_ptr->interface_name = strdup(net_ptr->ifa_name); |
| 429 |
– |
if(network_iface_stat_ptr->interface_name == NULL) return NULL; |
| 430 |
– |
|
| 448 |
|
/* Only intrested in the first 4 bits) - Assuming only ETHER devices */ |
| 449 |
|
x = ifmed.ifm_active & 0x0f; |
| 450 |
|
switch(x){ |
| 489 |
|
}else{ |
| 490 |
|
network_iface_stat_ptr->dup = UNKNOWN_DUPLEX; |
| 491 |
|
} |
| 492 |
< |
ifaces++; |
| 492 |
> |
|
| 493 |
|
} |
| 494 |
|
freeifaddrs(net); |
| 495 |
< |
close(s); |
| 495 |
> |
close(sock); |
| 496 |
|
#endif |
| 497 |
|
|
| 498 |
|
#ifdef SOLARIS |
| 514 |
|
network_iface_stat_ptr = network_iface_stats + ifaces; |
| 515 |
|
network_iface_stat_ptr->speed = knp->value.ui64 / (1000*1000); |
| 516 |
|
|
| 517 |
+ |
if((knp=kstat_data_lookup(ksp, "link_up"))==NULL){ |
| 518 |
+ |
/* Not a network interface, so skip to the next entry */ |
| 519 |
+ |
continue; |
| 520 |
+ |
} |
| 521 |
+ |
/* Solaris has 1 for up, and 0 for not. As we do too */ |
| 522 |
+ |
network_iface_stat_ptr->up = knp->value.ui32; |
| 523 |
+ |
|
| 524 |
|
if((knp=kstat_data_lookup(ksp, "link_duplex"))==NULL){ |
| 525 |
|
/* Not a network interface, so skip to the next entry */ |
| 526 |
|
continue; |
| 544 |
|
|
| 545 |
|
#endif |
| 546 |
|
#ifdef LINUX |
| 523 |
– |
|
| 547 |
|
f = fopen("/proc/net/dev", "r"); |
| 548 |
|
if(f == NULL){ |
| 549 |
|
return NULL; |
| 554 |
|
return NULL; |
| 555 |
|
} |
| 556 |
|
|
| 534 |
– |
buf_size = sizeof(struct ethtool_cmd); |
| 535 |
– |
eth_tool_cmd_buf = malloc(buf_size); |
| 536 |
– |
if(eth_tool_cmd_buf == NULL) return NULL; |
| 537 |
– |
|
| 557 |
|
/* Ignore first 2 lines.. Just headings */ |
| 558 |
|
if((fgets(line, sizeof(line), f)) == NULL) return NULL; |
| 559 |
|
if((fgets(line, sizeof(line), f)) == NULL) return NULL; |
| 561 |
|
while((fgets(line, sizeof(line), f)) != NULL){ |
| 562 |
|
char *name, *ptr; |
| 563 |
|
struct ifreq ifr; |
| 564 |
< |
struct ethtool_cmd *ethcmd; |
| 564 |
> |
struct ethtool_cmd ethcmd; |
| 565 |
|
int err; |
| 566 |
|
|
| 567 |
|
/* Get the interface name */ |
| 573 |
|
name++; |
| 574 |
|
} |
| 575 |
|
|
| 576 |
< |
memset(&ifr, 0, sizeof(ifr)); |
| 577 |
< |
memset(eth_tool_cmd_buf, 0, buf_size); |
| 559 |
< |
ifr.ifr_data = (caddr_t) eth_tool_cmd_buf; |
| 560 |
< |
strncpy(ifr.ifr_name, name, sizeof(ifr.ifr_name)); |
| 576 |
> |
memset(&ifr, 0, sizeof ifr); |
| 577 |
> |
strncpy(ifr.ifr_name, name, sizeof ifr.ifr_name); |
| 578 |
|
|
| 579 |
< |
ethcmd = (struct ethtool_cmd *) ifr.ifr_data; |
| 580 |
< |
ethcmd->cmd = ETHTOOL_GSET; |
| 579 |
> |
if (ioctl(sock, SIOCGIFFLAGS, &ifr) < 0) { |
| 580 |
> |
continue; |
| 581 |
> |
} |
| 582 |
|
|
| 565 |
– |
err = ioctl(sock, SIOCETHTOOL, &ifr); |
| 566 |
– |
if(err < 0){ |
| 567 |
– |
/* This could fail if the interface doesn't support the command. Carry |
| 568 |
– |
* on to the next :) |
| 569 |
– |
*/ |
| 570 |
– |
continue; |
| 571 |
– |
} |
| 572 |
– |
|
| 583 |
|
/* We have a good interface to add */ |
| 584 |
|
network_iface_stats=network_iface_stat_malloc((ifaces+1), &sizeof_network_iface_stats, network_iface_stats); |
| 585 |
|
if(network_iface_stats==NULL){ |
| 587 |
|
} |
| 588 |
|
network_iface_stat_ptr = network_iface_stats + ifaces; |
| 589 |
|
network_iface_stat_ptr->interface_name = strdup(name); |
| 590 |
< |
network_iface_stat_ptr->speed = ethcmd->speed; |
| 591 |
< |
network_iface_stat_ptr->dup = UNKNOWN_DUPLEX; |
| 592 |
< |
if(ethcmd->duplex == 0x00){ |
| 593 |
< |
network_iface_stat_ptr->dup = FULL_DUPLEX; |
| 590 |
> |
if ((ifr.ifr_flags & IFF_UP) != 0) { |
| 591 |
> |
network_iface_stat_ptr->up = 1; |
| 592 |
> |
} else { |
| 593 |
> |
network_iface_stat_ptr->up = 0; |
| 594 |
|
} |
| 595 |
< |
if(ethcmd->duplex == 0x01){ |
| 596 |
< |
network_iface_stat_ptr->dup = HALF_DUPLEX; |
| 595 |
> |
|
| 596 |
> |
memset(ðcmd, 0, sizeof ethcmd); |
| 597 |
> |
ethcmd.cmd = ETHTOOL_GSET; |
| 598 |
> |
ifr.ifr_data = (caddr_t) ðcmd; |
| 599 |
> |
|
| 600 |
> |
err = ioctl(sock, SIOCETHTOOL, &ifr); |
| 601 |
> |
if (err == 0) { |
| 602 |
> |
network_iface_stat_ptr->speed = ethcmd.speed; |
| 603 |
> |
|
| 604 |
> |
switch (ethcmd.duplex) { |
| 605 |
> |
case 0x00: |
| 606 |
> |
network_iface_stat_ptr->dup = FULL_DUPLEX; |
| 607 |
> |
break; |
| 608 |
> |
case 0x01: |
| 609 |
> |
network_iface_stat_ptr->dup = HALF_DUPLEX; |
| 610 |
> |
break; |
| 611 |
> |
default: |
| 612 |
> |
network_iface_stat_ptr->dup = UNKNOWN_DUPLEX; |
| 613 |
> |
} |
| 614 |
> |
} else { |
| 615 |
> |
/* Not all interfaces support the ethtool ioctl. */ |
| 616 |
> |
network_iface_stat_ptr->speed = 0; |
| 617 |
> |
network_iface_stat_ptr->dup = UNKNOWN_DUPLEX; |
| 618 |
|
} |
| 619 |
+ |
|
| 620 |
|
ifaces++; |
| 621 |
|
} |
| 622 |
|
close(sock); |
| 623 |
< |
free(eth_tool_cmd_buf); |
| 623 |
> |
fclose(f); |
| 624 |
|
#endif |
| 625 |
|
*entries = ifaces; |
| 626 |
|
return network_iface_stats; |
