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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* |
28 |
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#include <stdlib.h> |
29 |
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#include <string.h> |
30 |
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#include "statgrab.h" |
31 |
+ |
#include "vector.h" |
32 |
+ |
#include "tools.h" |
33 |
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#include <time.h> |
34 |
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#ifdef SOLARIS |
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#include <kstat.h> |
40 |
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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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#include <unistd.h> |
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#endif |
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#ifdef LINUX |
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#include <stdio.h> |
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#include <sys/types.h> |
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#include <regex.h> |
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#include <sys/ioctl.h> |
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#include <sys/socket.h> |
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#include <net/if.h> |
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#include <ctype.h> |
52 |
< |
#include "tools.h" |
53 |
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/* Stuff which could be defined by defining KERNEL, but |
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* that would be a bad idea, so we'll just declare it here |
55 |
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*/ |
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#include <linux/version.h> |
53 |
> |
#include <asm/types.h> |
54 |
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/* These aren't defined by asm/types.h unless the kernel is being |
55 |
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compiled, but some versions of ethtool.h need them. */ |
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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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#include <net/if.h> |
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#include <net/if_media.h> |
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#include <sys/ioctl.h> |
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#include <unistd.h> |
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#endif |
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#ifdef WIN32 |
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#include <windows.h> |
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#include <Iphlpapi.h> |
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#include "win32.h" |
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#endif |
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|
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static network_stat_t *network_stats=NULL; |
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static int interfaces=0; |
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static void network_stat_init(sg_network_io_stats *s) { |
80 |
> |
s->interface_name = NULL; |
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s->tx = 0; |
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> |
s->rx = 0; |
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s->ipackets = 0; |
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s->opackets = 0; |
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> |
s->ierrors = 0; |
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s->oerrors = 0; |
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s->collisions = 0; |
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> |
} |
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|
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void network_stat_init(int start, int end, network_stat_t *net_stats){ |
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|
76 |
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for(net_stats+=start; start<end; start++){ |
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net_stats->interface_name=NULL; |
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net_stats->tx=0; |
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net_stats->rx=0; |
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net_stats->ipackets=0; |
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net_stats->opackets=0; |
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net_stats->ierrors=0; |
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net_stats->oerrors=0; |
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net_stats->collisions=0; |
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net_stats++; |
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} |
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static void network_stat_destroy(sg_network_io_stats *s) { |
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free(s->interface_name); |
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} |
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|
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network_stat_t *network_stat_malloc(int needed_entries, int *cur_entries, network_stat_t *net_stats){ |
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VECTOR_DECLARE_STATIC(network_stats, sg_network_io_stats, 5, |
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network_stat_init, network_stat_destroy); |
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|
97 |
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if(net_stats==NULL){ |
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#ifdef WIN32 |
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static PMIB_IFTABLE win32_get_devices() |
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{ |
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PMIB_IFTABLE if_table; |
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PMIB_IFTABLE tmp; |
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unsigned long dwSize = 0; |
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|
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if((net_stats=malloc(needed_entries * sizeof(network_stat_t)))==NULL){ |
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return NULL; |
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} |
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network_stat_init(0, needed_entries, net_stats); |
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*cur_entries=needed_entries; |
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|
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return net_stats; |
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// Allocate memory for pointers |
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if_table = sg_malloc(sizeof(MIB_IFTABLE)); |
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if(if_table == NULL) { |
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return NULL; |
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} |
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|
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|
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if(*cur_entries<needed_entries){ |
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net_stats=realloc(net_stats, (sizeof(network_stat_t)*needed_entries)); |
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if(net_stats==NULL){ |
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// Get necessary size for the buffer |
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if(GetIfTable(if_table, &dwSize, 0) == ERROR_INSUFFICIENT_BUFFER) { |
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tmp = sg_realloc(if_table, dwSize); |
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if(tmp == NULL) { |
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free(if_table); |
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return NULL; |
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} |
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network_stat_init(*cur_entries, needed_entries, net_stats); |
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*cur_entries=needed_entries; |
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if_table = tmp; |
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} |
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|
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return net_stats; |
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// Get the data |
121 |
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if(GetIfTable(if_table, &dwSize, 0) != NO_ERROR) { |
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free(if_table); |
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return NULL; |
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} |
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return if_table; |
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} |
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#endif /* WIN32 */ |
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|
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sg_network_io_stats *sg_get_network_io_stats(int *entries){ |
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int interfaces; |
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sg_network_io_stats *network_stat_ptr; |
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|
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network_stat_t *get_network_stats(int *entries){ |
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|
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static int sizeof_network_stats=0; |
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network_stat_t *network_stat_ptr; |
120 |
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|
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#ifdef SOLARIS |
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kstat_ctl_t *kc; |
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kstat_t *ksp; |
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kstat_ctl_t *kc; |
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kstat_t *ksp; |
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kstat_named_t *knp; |
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#endif |
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|
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struct ifaddrs *net, *net_ptr; |
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struct if_data *net_data; |
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#endif |
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#ifdef WIN32 |
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PMIB_IFTABLE if_table; |
152 |
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MIB_IFROW if_row; |
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int i, no, j; |
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|
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/* used for duplicate interface names. 5 for space, hash, up to two |
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* numbers and terminating slash */ |
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char buf[5]; |
158 |
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#endif |
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|
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#ifdef ALLBSD |
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if(getifaddrs(&net) != 0){ |
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sg_set_error_with_errno(SG_ERROR_GETIFADDRS, NULL); |
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return NULL; |
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} |
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|
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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; |
170 |
< |
network_stats=network_stat_malloc((interfaces+1), &sizeof_network_stats, network_stats); |
171 |
< |
if(network_stats==NULL){ |
170 |
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|
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if (VECTOR_RESIZE(network_stats, interfaces + 1) < 0) { |
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return NULL; |
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} |
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network_stat_ptr=network_stats+interfaces; |
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|
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< |
if(network_stat_ptr->interface_name!=NULL) free(network_stat_ptr->interface_name); |
177 |
< |
network_stat_ptr->interface_name=strdup(net_ptr->ifa_name); |
178 |
< |
if(network_stat_ptr->interface_name==NULL) return NULL; |
176 |
> |
if (sg_update_string(&network_stat_ptr->interface_name, |
177 |
> |
net_ptr->ifa_name) < 0) { |
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> |
return NULL; |
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> |
} |
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net_data=(struct if_data *)net_ptr->ifa_data; |
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network_stat_ptr->rx=net_data->ifi_ibytes; |
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network_stat_ptr->tx=net_data->ifi_obytes; |
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#endif |
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|
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#ifdef SOLARIS |
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< |
if ((kc = kstat_open()) == NULL) { |
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< |
return NULL; |
197 |
< |
} |
195 |
> |
if ((kc = kstat_open()) == NULL) { |
196 |
> |
sg_set_error(SG_ERROR_KSTAT_OPEN, NULL); |
197 |
> |
return NULL; |
198 |
> |
} |
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|
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interfaces=0; |
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|
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< |
for (ksp = kc->kc_chain; ksp; ksp = ksp->ks_next) { |
203 |
< |
if (!strcmp(ksp->ks_class, "net")) { |
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< |
kstat_read(kc, ksp, NULL); |
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> |
for (ksp = kc->kc_chain; ksp; ksp = ksp->ks_next) { |
203 |
> |
if (strcmp(ksp->ks_class, "net") == 0) { |
204 |
> |
kstat_read(kc, ksp, NULL); |
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|
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#ifdef SOL7 |
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#define LRX "rbytes" |
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} |
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|
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/* Create new network_stats */ |
232 |
< |
network_stats=network_stat_malloc((interfaces+1), &sizeof_network_stats, network_stats); |
233 |
< |
if(network_stats==NULL){ |
232 |
> |
if (VECTOR_RESIZE(network_stats, interfaces + 1) < 0) { |
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> |
kstat_close(kc); |
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return NULL; |
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} |
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network_stat_ptr=network_stats+interfaces; |
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|
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+ |
/* Read interface name */ |
239 |
+ |
if (sg_update_string(&network_stat_ptr->interface_name, |
240 |
+ |
ksp->ks_name) < 0) { |
241 |
+ |
kstat_close(kc); |
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+ |
return NULL; |
243 |
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} |
244 |
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|
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/* Finish reading rx */ |
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network_stat_ptr->rx=knp->VALTYPE; |
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|
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} |
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network_stat_ptr->collisions=knp->value.ui32; |
283 |
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|
253 |
– |
/* Read interface name */ |
254 |
– |
if(network_stat_ptr->interface_name!=NULL){ |
255 |
– |
free(network_stat_ptr->interface_name); |
256 |
– |
} |
257 |
– |
network_stat_ptr->interface_name=strdup(ksp->ks_name); |
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|
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/* Store systime */ |
286 |
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network_stat_ptr->systime=time(NULL); |
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#ifdef LINUX |
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f=fopen("/proc/net/dev", "r"); |
296 |
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if(f==NULL){ |
297 |
+ |
sg_set_error_with_errno(SG_ERROR_OPEN, "/proc/net/dev"); |
298 |
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return NULL; |
299 |
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} |
300 |
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/* read the 2 lines.. Its the title, so we dont care :) */ |
303 |
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|
304 |
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|
305 |
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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){ |
306 |
+ |
sg_set_error(SG_ERROR_PARSE, NULL); |
307 |
|
return NULL; |
308 |
|
} |
309 |
|
|
313 |
|
if((regexec(®ex, line, 9, line_match, 0))!=0){ |
314 |
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continue; |
315 |
|
} |
316 |
< |
network_stats=network_stat_malloc((interfaces+1), &sizeof_network_stats, network_stats); |
317 |
< |
if(network_stats==NULL){ |
318 |
< |
return NULL; |
316 |
> |
|
317 |
> |
if (VECTOR_RESIZE(network_stats, interfaces + 1) < 0) { |
318 |
> |
return NULL; |
319 |
|
} |
320 |
< |
network_stat_ptr=network_stats+interfaces; |
320 |
> |
network_stat_ptr=network_stats+interfaces; |
321 |
|
|
322 |
|
if(network_stat_ptr->interface_name!=NULL){ |
323 |
|
free(network_stat_ptr->interface_name); |
324 |
|
} |
325 |
|
|
326 |
< |
network_stat_ptr->interface_name=get_string_match(line, &line_match[1]); |
327 |
< |
network_stat_ptr->rx=get_ll_match(line, &line_match[2]); |
328 |
< |
network_stat_ptr->tx=get_ll_match(line, &line_match[5]); |
329 |
< |
network_stat_ptr->ipackets=get_ll_match(line, &line_match[3]); |
330 |
< |
network_stat_ptr->opackets=get_ll_match(line, &line_match[6]); |
331 |
< |
network_stat_ptr->ierrors=get_ll_match(line, &line_match[4]); |
332 |
< |
network_stat_ptr->oerrors=get_ll_match(line, &line_match[7]); |
333 |
< |
network_stat_ptr->collisions=get_ll_match(line, &line_match[8]); |
326 |
> |
network_stat_ptr->interface_name=sg_get_string_match(line, &line_match[1]); |
327 |
> |
network_stat_ptr->rx=sg_get_ll_match(line, &line_match[2]); |
328 |
> |
network_stat_ptr->tx=sg_get_ll_match(line, &line_match[5]); |
329 |
> |
network_stat_ptr->ipackets=sg_get_ll_match(line, &line_match[3]); |
330 |
> |
network_stat_ptr->opackets=sg_get_ll_match(line, &line_match[6]); |
331 |
> |
network_stat_ptr->ierrors=sg_get_ll_match(line, &line_match[4]); |
332 |
> |
network_stat_ptr->oerrors=sg_get_ll_match(line, &line_match[7]); |
333 |
> |
network_stat_ptr->collisions=sg_get_ll_match(line, &line_match[8]); |
334 |
|
network_stat_ptr->systime=time(NULL); |
335 |
|
|
336 |
|
interfaces++; |
341 |
|
#endif |
342 |
|
|
343 |
|
#ifdef CYGWIN |
344 |
+ |
sg_set_error(SG_ERROR_UNSUPPORTED, "Cygwin"); |
345 |
|
return NULL; |
346 |
|
#endif |
347 |
+ |
#ifdef HPUX |
348 |
+ |
sg_set_error(SG_ERROR_UNSUPPORTED, "HP-UX"); |
349 |
+ |
return NULL; |
350 |
+ |
#endif |
351 |
|
|
352 |
+ |
#ifdef WIN32 |
353 |
+ |
interfaces = 0; |
354 |
+ |
|
355 |
+ |
if((if_table = win32_get_devices()) == NULL) { |
356 |
+ |
sg_set_error(SG_ERROR_DEVICES, "network"); |
357 |
+ |
return NULL; |
358 |
+ |
} |
359 |
+ |
|
360 |
+ |
if(VECTOR_RESIZE(network_stats, if_table->dwNumEntries) < 0) { |
361 |
+ |
free(if_table); |
362 |
+ |
return NULL; |
363 |
+ |
} |
364 |
+ |
|
365 |
+ |
for (i=0; i<if_table->dwNumEntries; i++) { |
366 |
+ |
network_stat_ptr=network_stats+i; |
367 |
+ |
if_row = if_table->table[i]; |
368 |
+ |
|
369 |
+ |
if(sg_update_string(&network_stat_ptr->interface_name, |
370 |
+ |
if_row.bDescr) < 0) { |
371 |
+ |
free(if_table); |
372 |
+ |
return NULL; |
373 |
+ |
} |
374 |
+ |
network_stat_ptr->tx = if_row.dwOutOctets; |
375 |
+ |
network_stat_ptr->rx = if_row.dwInOctets; |
376 |
+ |
network_stat_ptr->ipackets = if_row.dwInUcastPkts + if_row.dwInNUcastPkts; |
377 |
+ |
network_stat_ptr->opackets = if_row.dwOutUcastPkts + if_row.dwOutNUcastPkts; |
378 |
+ |
network_stat_ptr->ierrors = if_row.dwInErrors; |
379 |
+ |
network_stat_ptr->oerrors = if_row.dwOutErrors; |
380 |
+ |
network_stat_ptr->collisions = 0; /* can't do that */ |
381 |
+ |
network_stat_ptr->systime = time(NULL); |
382 |
+ |
|
383 |
+ |
interfaces++; |
384 |
+ |
} |
385 |
+ |
free(if_table); |
386 |
+ |
|
387 |
+ |
/* Please say there's a nicer way to do this... If windows has two (or |
388 |
+ |
* more) identical network cards, GetIfTable returns them with the same |
389 |
+ |
* name, not like in Device Manager where the other has a #2 etc after |
390 |
+ |
* it. So, add the #number here. Should we be doing this? Or should the |
391 |
+ |
* end programs be dealing with duplicate names? Currently breaks |
392 |
+ |
* watch.pl in rrdgraphing. But Unix does not have the issue of |
393 |
+ |
* duplicate net device names. |
394 |
+ |
*/ |
395 |
+ |
for (i=0; i<interfaces; i++) { |
396 |
+ |
no = 2; |
397 |
+ |
for(j=i+1; j<interfaces; j++) { |
398 |
+ |
network_stat_ptr=network_stats+j; |
399 |
+ |
if(strcmp(network_stats[i].interface_name, |
400 |
+ |
network_stat_ptr->interface_name) == 0) { |
401 |
+ |
if(snprintf(buf, sizeof(buf), " #%d", no) < 0) { |
402 |
+ |
break; |
403 |
+ |
} |
404 |
+ |
if(sg_concat_string(&network_stat_ptr->interface_name, buf) != 0) { |
405 |
+ |
return NULL; |
406 |
+ |
} |
407 |
+ |
|
408 |
+ |
no++; |
409 |
+ |
} |
410 |
+ |
} |
411 |
+ |
} |
412 |
+ |
#endif |
413 |
+ |
|
414 |
|
*entries=interfaces; |
415 |
|
|
416 |
|
return network_stats; |
417 |
|
} |
418 |
|
|
419 |
< |
long long transfer_diff(long long new, long long old){ |
420 |
< |
#if defined(SOL7) || defined(LINUX) || defined(FREEBSD) || defined(DFBSD) || defined(OPENBSD) |
419 |
> |
static long long transfer_diff(long long new, long long old){ |
420 |
> |
#if defined(SOL7) || defined(LINUX) || defined(FREEBSD) || defined(DFBSD) || defined(OPENBSD) || defined(WIN32) |
421 |
|
/* 32-bit quantities, so we must explicitly deal with wraparound. */ |
422 |
|
#define MAXVAL 0x100000000LL |
423 |
|
if (new >= old) { |
431 |
|
#endif |
432 |
|
} |
433 |
|
|
434 |
< |
network_stat_t *get_network_stats_diff(int *entries) { |
435 |
< |
static network_stat_t *diff = NULL; |
436 |
< |
static int diff_count = 0; |
437 |
< |
network_stat_t *src = NULL, *dest; |
438 |
< |
int i, j, new_count; |
434 |
> |
sg_network_io_stats *sg_get_network_io_stats_diff(int *entries) { |
435 |
> |
VECTOR_DECLARE_STATIC(diff, sg_network_io_stats, 1, |
436 |
> |
network_stat_init, network_stat_destroy); |
437 |
> |
sg_network_io_stats *src = NULL, *dest; |
438 |
> |
int i, j, diff_count, new_count; |
439 |
|
|
440 |
|
if (network_stats == NULL) { |
441 |
|
/* No previous stats, so we can't calculate a difference. */ |
442 |
< |
return get_network_stats(entries); |
442 |
> |
return sg_get_network_io_stats(entries); |
443 |
|
} |
444 |
|
|
445 |
|
/* Resize the results array to match the previous stats. */ |
446 |
< |
diff = network_stat_malloc(interfaces, &diff_count, diff); |
447 |
< |
if (diff == NULL) { |
446 |
> |
diff_count = VECTOR_SIZE(network_stats); |
447 |
> |
if (VECTOR_RESIZE(diff, diff_count) < 0) { |
448 |
|
return NULL; |
449 |
|
} |
450 |
|
|
453 |
|
src = &network_stats[i]; |
454 |
|
dest = &diff[i]; |
455 |
|
|
456 |
< |
if (dest->interface_name != NULL) { |
457 |
< |
free(dest->interface_name); |
456 |
> |
if (sg_update_string(&dest->interface_name, |
457 |
> |
src->interface_name) < 0) { |
458 |
> |
return NULL; |
459 |
|
} |
364 |
– |
dest->interface_name = strdup(src->interface_name); |
460 |
|
dest->rx = src->rx; |
461 |
|
dest->tx = src->tx; |
462 |
|
dest->ipackets = src->ipackets; |
468 |
|
} |
469 |
|
|
470 |
|
/* Get a new set of stats. */ |
471 |
< |
if (get_network_stats(&new_count) == NULL) { |
471 |
> |
if (sg_get_network_io_stats(&new_count) == NULL) { |
472 |
|
return NULL; |
473 |
|
} |
474 |
|
|
505 |
|
*entries = diff_count; |
506 |
|
return diff; |
507 |
|
} |
413 |
– |
/* NETWORK INTERFACE STATS */ |
508 |
|
|
509 |
< |
void network_iface_stat_init(int start, int end, network_iface_stat_t *net_stats){ |
509 |
> |
int sg_network_io_compare_name(const void *va, const void *vb) { |
510 |
> |
const sg_network_io_stats *a = (const sg_network_io_stats *)va; |
511 |
> |
const sg_network_io_stats *b = (const sg_network_io_stats *)vb; |
512 |
|
|
513 |
< |
for(net_stats+=start; start<end; start++){ |
418 |
< |
net_stats->interface_name=NULL; |
419 |
< |
net_stats->speed=0; |
420 |
< |
net_stats->dup=UNKNOWN_DUPLEX; |
421 |
< |
net_stats++; |
422 |
< |
} |
513 |
> |
return strcmp(a->interface_name, b->interface_name); |
514 |
|
} |
515 |
|
|
516 |
< |
network_iface_stat_t *network_iface_stat_malloc(int needed_entries, int *cur_entries, network_iface_stat_t *net_stats){ |
516 |
> |
/* NETWORK INTERFACE STATS */ |
517 |
|
|
518 |
< |
if(net_stats==NULL){ |
518 |
> |
static void network_iface_stat_init(sg_network_iface_stats *s) { |
519 |
> |
s->interface_name = NULL; |
520 |
> |
s->speed = 0; |
521 |
> |
s->duplex = SG_IFACE_DUPLEX_UNKNOWN; |
522 |
> |
} |
523 |
|
|
524 |
< |
if((net_stats=malloc(needed_entries * sizeof(network_iface_stat_t)))==NULL){ |
525 |
< |
return NULL; |
431 |
< |
} |
432 |
< |
network_iface_stat_init(0, needed_entries, net_stats); |
433 |
< |
*cur_entries=needed_entries; |
434 |
< |
|
435 |
< |
return net_stats; |
436 |
< |
} |
437 |
< |
|
438 |
< |
|
439 |
< |
if(*cur_entries<needed_entries){ |
440 |
< |
net_stats=realloc(net_stats, (sizeof(network_iface_stat_t)*needed_entries)); |
441 |
< |
if(net_stats==NULL){ |
442 |
< |
return NULL; |
443 |
< |
} |
444 |
< |
network_iface_stat_init(*cur_entries, needed_entries, net_stats); |
445 |
< |
*cur_entries=needed_entries; |
446 |
< |
} |
447 |
< |
|
448 |
< |
return net_stats; |
524 |
> |
static void network_iface_stat_destroy(sg_network_iface_stats *s) { |
525 |
> |
free(s->interface_name); |
526 |
|
} |
527 |
|
|
528 |
< |
network_iface_stat_t *get_network_iface_stats(int *entries){ |
529 |
< |
static network_iface_stat_t *network_iface_stats; |
530 |
< |
network_iface_stat_t *network_iface_stat_ptr; |
531 |
< |
static int sizeof_network_iface_stats=0; |
528 |
> |
sg_network_iface_stats *sg_get_network_iface_stats(int *entries){ |
529 |
> |
VECTOR_DECLARE_STATIC(network_iface_stats, sg_network_iface_stats, 5, |
530 |
> |
network_iface_stat_init, network_iface_stat_destroy); |
531 |
> |
sg_network_iface_stats *network_iface_stat_ptr; |
532 |
|
int ifaces = 0; |
533 |
|
|
534 |
|
#ifdef SOLARIS |
535 |
< |
kstat_ctl_t *kc; |
536 |
< |
kstat_t *ksp; |
535 |
> |
kstat_ctl_t *kc; |
536 |
> |
kstat_t *ksp; |
537 |
|
kstat_named_t *knp; |
538 |
|
int sock; |
539 |
|
#endif |
540 |
|
#ifdef ALLBSD |
541 |
< |
struct ifaddrs *net, *net_ptr; |
541 |
> |
struct ifaddrs *net, *net_ptr; |
542 |
|
struct ifmediareq ifmed; |
543 |
|
struct ifreq ifr; |
544 |
|
int sock; |
545 |
|
int x; |
546 |
|
#endif |
547 |
|
#ifdef LINUX |
548 |
< |
FILE *f; |
549 |
< |
/* Horrible big enough, but it should be easily big enough */ |
550 |
< |
char line[8096]; |
548 |
> |
FILE *f; |
549 |
> |
/* Horrible big enough, but it should be easily big enough */ |
550 |
> |
char line[8096]; |
551 |
|
int sock; |
552 |
|
#endif |
553 |
+ |
#ifdef WIN32 |
554 |
+ |
PMIB_IFTABLE if_table; |
555 |
+ |
MIB_IFROW if_row; |
556 |
+ |
int i,j,no; |
557 |
+ |
char buf[5]; |
558 |
+ |
#endif |
559 |
|
|
560 |
|
#ifdef ALLBSD |
561 |
< |
if(getifaddrs(&net) != 0){ |
562 |
< |
return NULL; |
563 |
< |
} |
561 |
> |
if(getifaddrs(&net) != 0){ |
562 |
> |
sg_set_error_with_errno(SG_ERROR_GETIFADDRS, NULL); |
563 |
> |
return NULL; |
564 |
> |
} |
565 |
|
|
566 |
|
if ((sock = socket(AF_INET, SOCK_DGRAM, 0)) == 0) return NULL; |
567 |
|
|
568 |
|
for(net_ptr=net; net_ptr!=NULL; net_ptr=net_ptr->ifa_next){ |
569 |
< |
if(net_ptr->ifa_addr->sa_family != AF_LINK) continue; |
486 |
< |
network_iface_stats=network_iface_stat_malloc((ifaces+1), &sizeof_network_iface_stats, network_iface_stats); |
487 |
< |
if(network_iface_stats==NULL){ |
488 |
< |
return NULL; |
489 |
< |
} |
490 |
< |
network_iface_stat_ptr = network_iface_stats + ifaces; |
569 |
> |
if(net_ptr->ifa_addr->sa_family != AF_LINK) continue; |
570 |
|
|
571 |
+ |
if (VECTOR_RESIZE(network_iface_stats, ifaces + 1) < 0) { |
572 |
+ |
return NULL; |
573 |
+ |
} |
574 |
+ |
network_iface_stat_ptr = network_iface_stats + ifaces; |
575 |
+ |
|
576 |
|
memset(&ifr, 0, sizeof(ifr)); |
577 |
|
strncpy(ifr.ifr_name, net_ptr->ifa_name, sizeof(ifr.ifr_name)); |
578 |
|
|
585 |
|
network_iface_stat_ptr->up = 0; |
586 |
|
} |
587 |
|
|
588 |
< |
if (network_iface_stat_ptr->interface_name != NULL) free(network_iface_stat_ptr->interface_name); |
589 |
< |
network_iface_stat_ptr->interface_name = strdup(net_ptr->ifa_name); |
590 |
< |
if (network_iface_stat_ptr->interface_name == NULL) return NULL; |
588 |
> |
if (sg_update_string(&network_iface_stat_ptr->interface_name, |
589 |
> |
net_ptr->ifa_name) < 0) { |
590 |
> |
return NULL; |
591 |
> |
} |
592 |
|
|
593 |
|
network_iface_stat_ptr->speed = 0; |
594 |
< |
network_iface_stat_ptr->dup = UNKNOWN_DUPLEX; |
594 |
> |
network_iface_stat_ptr->duplex = SG_IFACE_DUPLEX_UNKNOWN; |
595 |
|
ifaces++; |
596 |
|
|
597 |
|
memset(&ifmed, 0, sizeof(struct ifmediareq)); |
598 |
< |
strlcpy(ifmed.ifm_name, net_ptr->ifa_name, sizeof(ifmed.ifm_name)); |
598 |
> |
sg_strlcpy(ifmed.ifm_name, net_ptr->ifa_name, sizeof(ifmed.ifm_name)); |
599 |
|
if(ioctl(sock, SIOCGIFMEDIA, (caddr_t)&ifmed) == -1){ |
600 |
|
/* Not all interfaces support the media ioctls. */ |
601 |
|
continue; |
607 |
|
continue; |
608 |
|
} |
609 |
|
|
610 |
< |
/* Only intrested in the first 4 bits) - Assuming only ETHER devices */ |
611 |
< |
x = ifmed.ifm_active & 0x0f; |
610 |
> |
/* Assuming only ETHER devices */ |
611 |
> |
x = IFM_SUBTYPE(ifmed.ifm_active); |
612 |
|
switch(x){ |
613 |
|
/* 10 Mbit connections. Speedy :) */ |
614 |
|
case(IFM_10_T): |
618 |
|
case(IFM_10_FL): |
619 |
|
network_iface_stat_ptr->speed = 10; |
620 |
|
break; |
621 |
< |
/* 100 Mbit conneections */ |
621 |
> |
/* 100 Mbit connections */ |
622 |
|
case(IFM_100_TX): |
623 |
|
case(IFM_100_FX): |
624 |
|
case(IFM_100_T4): |
648 |
|
} |
649 |
|
|
650 |
|
if( (ifmed.ifm_active | IFM_FDX) == ifmed.ifm_active ){ |
651 |
< |
network_iface_stat_ptr->dup = FULL_DUPLEX; |
651 |
> |
network_iface_stat_ptr->duplex = SG_IFACE_DUPLEX_FULL; |
652 |
|
}else if( (ifmed.ifm_active | IFM_HDX) == ifmed.ifm_active ){ |
653 |
< |
network_iface_stat_ptr->dup = HALF_DUPLEX; |
653 |
> |
network_iface_stat_ptr->duplex = SG_IFACE_DUPLEX_HALF; |
654 |
|
}else{ |
655 |
< |
network_iface_stat_ptr->dup = UNKNOWN_DUPLEX; |
655 |
> |
network_iface_stat_ptr->duplex = SG_IFACE_DUPLEX_UNKNOWN; |
656 |
|
} |
657 |
|
|
658 |
|
} |
662 |
|
|
663 |
|
#ifdef SOLARIS |
664 |
|
if ((kc = kstat_open()) == NULL) { |
665 |
+ |
sg_set_error(SG_ERROR_KSTAT_OPEN, NULL); |
666 |
|
return NULL; |
667 |
|
} |
668 |
|
|
669 |
|
if ((sock = socket(PF_INET, SOCK_DGRAM, IPPROTO_IP)) < 0) { |
670 |
+ |
sg_set_error_with_errno(SG_ERROR_SOCKET, NULL); |
671 |
+ |
kstat_close(kc); |
672 |
|
return NULL; |
673 |
|
} |
674 |
|
|
675 |
|
for (ksp = kc->kc_chain; ksp; ksp = ksp->ks_next) { |
676 |
< |
if (!strcmp(ksp->ks_class, "net")) { |
676 |
> |
if (strcmp(ksp->ks_class, "net") == 0) { |
677 |
|
struct ifreq ifr; |
678 |
|
|
679 |
|
kstat_read(kc, ksp, NULL); |
684 |
|
continue; |
685 |
|
} |
686 |
|
|
687 |
< |
network_iface_stats = network_iface_stat_malloc(ifaces + 1, &sizeof_network_iface_stats, network_iface_stats); |
688 |
< |
if (network_iface_stats == NULL) { |
687 |
> |
if (VECTOR_RESIZE(network_iface_stats, ifaces + 1) < 0) { |
688 |
> |
kstat_close(kc); |
689 |
|
return NULL; |
690 |
|
} |
691 |
|
network_iface_stat_ptr = network_iface_stats + ifaces; |
692 |
|
ifaces++; |
693 |
|
|
694 |
< |
if (network_iface_stat_ptr->interface_name != NULL) free(network_iface_stat_ptr->interface_name); |
695 |
< |
network_iface_stat_ptr->interface_name = strdup(ksp->ks_name); |
696 |
< |
if (network_iface_stat_ptr->interface_name == NULL) return NULL; |
694 |
> |
if (sg_update_string(&network_iface_stat_ptr->interface_name, |
695 |
> |
ksp->ks_name) < 0) { |
696 |
> |
kstat_close(kc); |
697 |
> |
return NULL; |
698 |
> |
} |
699 |
|
|
700 |
|
if ((ifr.ifr_flags & IFF_UP) != 0) { |
701 |
< |
network_iface_stat_ptr->up = 1; |
701 |
> |
if ((knp = kstat_data_lookup(ksp, "link_up")) != NULL) { |
702 |
> |
/* take in to account if link |
703 |
> |
* is up as well as interface */ |
704 |
> |
if (knp->value.ui32 != 0u) { |
705 |
> |
network_iface_stat_ptr->up = 1; |
706 |
> |
} else { |
707 |
> |
network_iface_stat_ptr->up = 0; |
708 |
> |
} |
709 |
> |
} |
710 |
> |
else { |
711 |
> |
/* maintain compatibility */ |
712 |
> |
network_iface_stat_ptr->up = 1; |
713 |
> |
} |
714 |
|
} else { |
715 |
< |
network_iface_stat_ptr->up = 1; |
715 |
> |
network_iface_stat_ptr->up = 0; |
716 |
|
} |
717 |
|
|
718 |
|
if ((knp = kstat_data_lookup(ksp, "ifspeed")) != NULL) { |
721 |
|
network_iface_stat_ptr->speed = 0; |
722 |
|
} |
723 |
|
|
724 |
< |
network_iface_stat_ptr->dup = UNKNOWN_DUPLEX; |
724 |
> |
network_iface_stat_ptr->duplex = SG_IFACE_DUPLEX_UNKNOWN; |
725 |
|
if ((knp = kstat_data_lookup(ksp, "link_duplex")) != NULL) { |
726 |
|
switch (knp->value.ui32) { |
727 |
|
case 1: |
728 |
< |
network_iface_stat_ptr->dup = HALF_DUPLEX; |
728 |
> |
network_iface_stat_ptr->duplex = SG_IFACE_DUPLEX_HALF; |
729 |
|
break; |
730 |
|
case 2: |
731 |
< |
network_iface_stat_ptr->dup = FULL_DUPLEX; |
731 |
> |
network_iface_stat_ptr->duplex = SG_IFACE_DUPLEX_FULL; |
732 |
|
break; |
733 |
|
} |
734 |
|
} |
737 |
|
|
738 |
|
close(sock); |
739 |
|
kstat_close(kc); |
740 |
< |
#endif |
740 |
> |
#endif |
741 |
|
#ifdef LINUX |
742 |
|
f = fopen("/proc/net/dev", "r"); |
743 |
< |
if(f == NULL){ |
744 |
< |
return NULL; |
745 |
< |
} |
743 |
> |
if(f == NULL){ |
744 |
> |
sg_set_error_with_errno(SG_ERROR_OPEN, "/proc/net/dev"); |
745 |
> |
return NULL; |
746 |
> |
} |
747 |
|
|
748 |
|
/* Setup stuff so we can do the ioctl to get the info */ |
749 |
|
if((sock = socket(AF_INET, SOCK_DGRAM, 0)) < 0){ |
750 |
+ |
sg_set_error_with_errno(SG_ERROR_SOCKET, NULL); |
751 |
|
return NULL; |
752 |
|
} |
753 |
|
|
754 |
|
/* Ignore first 2 lines.. Just headings */ |
755 |
< |
if((fgets(line, sizeof(line), f)) == NULL) return NULL; |
756 |
< |
if((fgets(line, sizeof(line), f)) == NULL) return NULL; |
755 |
> |
if((fgets(line, sizeof(line), f)) == NULL) { |
756 |
> |
sg_set_error(SG_ERROR_PARSE, NULL); |
757 |
> |
return NULL; |
758 |
> |
} |
759 |
> |
if((fgets(line, sizeof(line), f)) == NULL) { |
760 |
> |
sg_set_error(SG_ERROR_PARSE, NULL); |
761 |
> |
return NULL; |
762 |
> |
} |
763 |
|
|
764 |
< |
while((fgets(line, sizeof(line), f)) != NULL){ |
765 |
< |
char *name, *ptr; |
766 |
< |
struct ifreq ifr; |
767 |
< |
struct ethtool_cmd ethcmd; |
768 |
< |
int err; |
764 |
> |
while((fgets(line, sizeof(line), f)) != NULL){ |
765 |
> |
char *name, *ptr; |
766 |
> |
struct ifreq ifr; |
767 |
> |
struct ethtool_cmd ethcmd; |
768 |
> |
int err; |
769 |
|
|
770 |
|
/* Get the interface name */ |
771 |
< |
ptr = strchr(line, ':'); |
772 |
< |
if (ptr == NULL) continue; |
773 |
< |
*ptr='\0'; |
774 |
< |
name = line; |
775 |
< |
while(isspace(*(name))){ |
776 |
< |
name++; |
777 |
< |
} |
771 |
> |
ptr = strchr(line, ':'); |
772 |
> |
if (ptr == NULL) continue; |
773 |
> |
*ptr='\0'; |
774 |
> |
name = line; |
775 |
> |
while(isspace(*(name))){ |
776 |
> |
name++; |
777 |
> |
} |
778 |
|
|
779 |
< |
memset(&ifr, 0, sizeof ifr); |
780 |
< |
strncpy(ifr.ifr_name, name, sizeof ifr.ifr_name); |
779 |
> |
memset(&ifr, 0, sizeof ifr); |
780 |
> |
strncpy(ifr.ifr_name, name, sizeof ifr.ifr_name); |
781 |
|
|
782 |
|
if (ioctl(sock, SIOCGIFFLAGS, &ifr) < 0) { |
783 |
|
continue; |
784 |
|
} |
785 |
|
|
786 |
|
/* We have a good interface to add */ |
787 |
< |
network_iface_stats=network_iface_stat_malloc((ifaces+1), &sizeof_network_iface_stats, network_iface_stats); |
678 |
< |
if(network_iface_stats==NULL){ |
787 |
> |
if (VECTOR_RESIZE(network_iface_stats, ifaces + 1) < 0) { |
788 |
|
return NULL; |
789 |
|
} |
790 |
|
network_iface_stat_ptr = network_iface_stats + ifaces; |
791 |
< |
network_iface_stat_ptr->interface_name = strdup(name); |
791 |
> |
|
792 |
> |
if (sg_update_string(&network_iface_stat_ptr->interface_name, |
793 |
> |
name) < 0) { |
794 |
> |
return NULL; |
795 |
> |
} |
796 |
|
if ((ifr.ifr_flags & IFF_UP) != 0) { |
797 |
|
network_iface_stat_ptr->up = 1; |
798 |
|
} else { |
799 |
|
network_iface_stat_ptr->up = 0; |
800 |
|
} |
801 |
|
|
802 |
< |
memset(ðcmd, 0, sizeof ethcmd); |
803 |
< |
ethcmd.cmd = ETHTOOL_GSET; |
804 |
< |
ifr.ifr_data = (caddr_t) ðcmd; |
802 |
> |
memset(ðcmd, 0, sizeof ethcmd); |
803 |
> |
ethcmd.cmd = ETHTOOL_GSET; |
804 |
> |
ifr.ifr_data = (caddr_t) ðcmd; |
805 |
|
|
806 |
< |
err = ioctl(sock, SIOCETHTOOL, &ifr); |
807 |
< |
if (err == 0) { |
806 |
> |
err = ioctl(sock, SIOCETHTOOL, &ifr); |
807 |
> |
if (err == 0) { |
808 |
|
network_iface_stat_ptr->speed = ethcmd.speed; |
809 |
|
|
810 |
|
switch (ethcmd.duplex) { |
811 |
< |
case 0x00: |
812 |
< |
network_iface_stat_ptr->dup = FULL_DUPLEX; |
811 |
> |
case DUPLEX_FULL: |
812 |
> |
network_iface_stat_ptr->duplex = SG_IFACE_DUPLEX_FULL; |
813 |
|
break; |
814 |
< |
case 0x01: |
815 |
< |
network_iface_stat_ptr->dup = HALF_DUPLEX; |
814 |
> |
case DUPLEX_HALF: |
815 |
> |
network_iface_stat_ptr->duplex = SG_IFACE_DUPLEX_HALF; |
816 |
|
break; |
817 |
|
default: |
818 |
< |
network_iface_stat_ptr->dup = UNKNOWN_DUPLEX; |
818 |
> |
network_iface_stat_ptr->duplex = SG_IFACE_DUPLEX_UNKNOWN; |
819 |
|
} |
820 |
|
} else { |
821 |
|
/* Not all interfaces support the ethtool ioctl. */ |
822 |
|
network_iface_stat_ptr->speed = 0; |
823 |
< |
network_iface_stat_ptr->dup = UNKNOWN_DUPLEX; |
823 |
> |
network_iface_stat_ptr->duplex = SG_IFACE_DUPLEX_UNKNOWN; |
824 |
|
} |
825 |
|
|
826 |
|
ifaces++; |
828 |
|
close(sock); |
829 |
|
fclose(f); |
830 |
|
#endif |
831 |
+ |
#ifdef CYGWIN |
832 |
+ |
sg_set_error(SG_ERROR_UNSUPPORTED, "Cygwin"); |
833 |
+ |
return NULL; |
834 |
+ |
#endif |
835 |
+ |
#ifdef HPUX |
836 |
+ |
sg_set_error(SG_ERROR_UNSUPPORTED, "HP-UX"); |
837 |
+ |
return NULL; |
838 |
+ |
#endif |
839 |
+ |
#ifdef WIN32 |
840 |
+ |
ifaces = 0; |
841 |
+ |
|
842 |
+ |
if((if_table = win32_get_devices()) == NULL) { |
843 |
+ |
sg_set_error(SG_ERROR_DEVICES, "network interfaces"); |
844 |
+ |
return NULL; |
845 |
+ |
} |
846 |
+ |
|
847 |
+ |
if(VECTOR_RESIZE(network_iface_stats, if_table->dwNumEntries) < 0) { |
848 |
+ |
free(if_table); |
849 |
+ |
return NULL; |
850 |
+ |
} |
851 |
+ |
|
852 |
+ |
for(i=0; i<if_table->dwNumEntries; i++) { |
853 |
+ |
network_iface_stat_ptr=network_iface_stats+i; |
854 |
+ |
if_row = if_table->table[i]; |
855 |
+ |
|
856 |
+ |
if(sg_update_string(&network_iface_stat_ptr->interface_name, |
857 |
+ |
if_row.bDescr) < 0) { |
858 |
+ |
free(if_table); |
859 |
+ |
return NULL; |
860 |
+ |
} |
861 |
+ |
network_iface_stat_ptr->speed = if_row.dwSpeed /1000000; |
862 |
+ |
|
863 |
+ |
if((if_row.dwOperStatus == MIB_IF_OPER_STATUS_CONNECTED || |
864 |
+ |
if_row.dwOperStatus == |
865 |
+ |
MIB_IF_OPER_STATUS_OPERATIONAL) && |
866 |
+ |
if_row.dwAdminStatus == 1) { |
867 |
+ |
network_iface_stat_ptr->up = 1; |
868 |
+ |
} else { |
869 |
+ |
network_iface_stat_ptr->up = 0; |
870 |
+ |
} |
871 |
+ |
|
872 |
+ |
ifaces++; |
873 |
+ |
} |
874 |
+ |
free(if_table); |
875 |
+ |
|
876 |
+ |
/* again with the renumbering */ |
877 |
+ |
for (i=0; i<ifaces; i++) { |
878 |
+ |
no = 2; |
879 |
+ |
for(j=i+1; j<ifaces; j++) { |
880 |
+ |
network_iface_stat_ptr=network_iface_stats+j; |
881 |
+ |
if(strcmp(network_iface_stats[i].interface_name, |
882 |
+ |
network_iface_stat_ptr->interface_name) == 0) { |
883 |
+ |
if(snprintf(buf, sizeof(buf), " #%d", no) < 0) { |
884 |
+ |
break; |
885 |
+ |
} |
886 |
+ |
if(sg_concat_string(&network_iface_stat_ptr->interface_name, buf) != 0) { |
887 |
+ |
return NULL; |
888 |
+ |
} |
889 |
+ |
|
890 |
+ |
no++; |
891 |
+ |
} |
892 |
+ |
} |
893 |
+ |
} |
894 |
+ |
#endif |
895 |
+ |
|
896 |
+ |
#ifdef SG_ENABLE_DEPRECATED |
897 |
+ |
network_iface_stat_ptr->dup = network_iface_stat_ptr->duplex; |
898 |
+ |
#endif |
899 |
+ |
|
900 |
|
*entries = ifaces; |
901 |
|
return network_iface_stats; |
902 |
+ |
} |
903 |
+ |
|
904 |
+ |
int sg_network_iface_compare_name(const void *va, const void *vb) { |
905 |
+ |
const sg_network_iface_stats *a = (const sg_network_iface_stats *)va; |
906 |
+ |
const sg_network_iface_stats *b = (const sg_network_iface_stats *)vb; |
907 |
+ |
|
908 |
+ |
return strcmp(a->interface_name, b->interface_name); |
909 |
|
} |
910 |
|
|