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 |
35 |
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#include <kstat.h> |
36 |
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#include <sys/sysinfo.h> |
37 |
+ |
#include <sys/types.h> |
38 |
+ |
#include <sys/socket.h> |
39 |
+ |
#include <sys/ioctl.h> |
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+ |
#include <net/if.h> |
41 |
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#include <netinet/in.h> |
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#include <sys/sockio.h> |
43 |
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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> |
47 |
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#include <sys/types.h> |
48 |
< |
#include <regex.h> |
49 |
< |
#include "tools.h" |
48 |
> |
#include <sys/ioctl.h> |
49 |
> |
#include <sys/socket.h> |
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> |
#include <net/if.h> |
51 |
> |
#include <ctype.h> |
52 |
> |
#include <linux/version.h> |
53 |
> |
#include <asm/types.h> |
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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. */ |
56 |
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typedef __uint8_t u8; |
57 |
> |
typedef __uint16_t u16; |
58 |
> |
typedef __uint32_t u32; |
59 |
> |
typedef __uint64_t u64; |
60 |
> |
#include <linux/ethtool.h> |
61 |
> |
#include <linux/sockios.h> |
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#include <unistd.h> |
63 |
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#endif |
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#ifdef ALLBSD |
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#include <sys/types.h> |
66 |
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#include <sys/socket.h> |
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#include <ifaddrs.h> |
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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; |
80 |
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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; |
81 |
> |
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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|
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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++; |
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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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|
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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)); |
113 |
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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); |
113 |
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if(tmp == NULL) { |
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> |
free(if_table); |
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return NULL; |
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} |
117 |
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network_stat_init(*cur_entries, needed_entries, net_stats); |
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*cur_entries=needed_entries; |
117 |
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if_table = tmp; |
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} |
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|
120 |
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return net_stats; |
120 |
> |
// Get the data |
121 |
> |
if(GetIfTable(if_table, &dwSize, 0) != NO_ERROR) { |
122 |
> |
free(if_table); |
123 |
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return NULL; |
124 |
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} |
125 |
> |
return if_table; |
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} |
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+ |
#endif /* WIN32 */ |
128 |
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|
129 |
+ |
sg_network_io_stats *sg_get_network_io_stats(int *entries){ |
130 |
+ |
int interfaces; |
131 |
+ |
sg_network_io_stats *network_stat_ptr; |
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|
89 |
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network_stat_t *get_network_stats(int *entries){ |
90 |
– |
|
91 |
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static int sizeof_network_stats=0; |
92 |
– |
network_stat_t *network_stat_ptr; |
93 |
– |
|
133 |
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#ifdef SOLARIS |
134 |
< |
kstat_ctl_t *kc; |
135 |
< |
kstat_t *ksp; |
134 |
> |
kstat_ctl_t *kc; |
135 |
> |
kstat_t *ksp; |
136 |
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kstat_named_t *knp; |
137 |
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#endif |
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|
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/* Horrible big enough, but it should be easily big enough */ |
142 |
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char line[8096]; |
143 |
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regex_t regex; |
144 |
< |
regmatch_t line_match[4]; |
144 |
> |
regmatch_t line_match[9]; |
145 |
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#endif |
146 |
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#ifdef ALLBSD |
147 |
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struct ifaddrs *net, *net_ptr; |
148 |
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struct if_data *net_data; |
149 |
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#endif |
150 |
+ |
#ifdef WIN32 |
151 |
+ |
PMIB_IFTABLE if_table; |
152 |
+ |
MIB_IFROW if_row; |
153 |
+ |
int i, no, j; |
154 |
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|
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 |
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#ifdef ALLBSD |
161 |
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if(getifaddrs(&net) != 0){ |
162 |
+ |
sg_set_error_with_errno(SG_ERROR_GETIFADDRS, NULL); |
163 |
|
return NULL; |
164 |
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} |
165 |
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|
167 |
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|
168 |
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for(net_ptr=net;net_ptr!=NULL;net_ptr=net_ptr->ifa_next){ |
169 |
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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 |
> |
|
171 |
> |
if (VECTOR_RESIZE(network_stats, interfaces + 1) < 0) { |
172 |
|
return NULL; |
173 |
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} |
174 |
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network_stat_ptr=network_stats+interfaces; |
175 |
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|
176 |
< |
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) { |
178 |
> |
return NULL; |
179 |
> |
} |
180 |
|
net_data=(struct if_data *)net_ptr->ifa_data; |
181 |
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network_stat_ptr->rx=net_data->ifi_ibytes; |
182 |
< |
network_stat_ptr->tx=net_data->ifi_obytes; |
182 |
> |
network_stat_ptr->tx=net_data->ifi_obytes; |
183 |
> |
network_stat_ptr->ipackets=net_data->ifi_ipackets; |
184 |
> |
network_stat_ptr->opackets=net_data->ifi_opackets; |
185 |
> |
network_stat_ptr->ierrors=net_data->ifi_ierrors; |
186 |
> |
network_stat_ptr->oerrors=net_data->ifi_oerrors; |
187 |
> |
network_stat_ptr->collisions=net_data->ifi_collisions; |
188 |
|
network_stat_ptr->systime=time(NULL); |
189 |
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interfaces++; |
190 |
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} |
192 |
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#endif |
193 |
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|
194 |
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#ifdef SOLARIS |
195 |
< |
if ((kc = kstat_open()) == NULL) { |
196 |
< |
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; |
201 |
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|
202 |
< |
for (ksp = kc->kc_chain; ksp; ksp = ksp->ks_next) { |
203 |
< |
if (!strcmp(ksp->ks_class, "net")) { |
204 |
< |
kstat_read(kc, ksp, NULL); |
202 |
> |
for (ksp = kc->kc_chain; ksp; ksp = ksp->ks_next) { |
203 |
> |
if (strcmp(ksp->ks_class, "net") == 0) { |
204 |
> |
kstat_read(kc, ksp, NULL); |
205 |
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|
206 |
|
#ifdef SOL7 |
207 |
< |
#define RLOOKUP "rbytes" |
208 |
< |
#define WLOOKUP "obytes" |
207 |
> |
#define LRX "rbytes" |
208 |
> |
#define LTX "obytes" |
209 |
> |
#define LIPACKETS "ipackets" |
210 |
> |
#define LOPACKETS "opackets" |
211 |
|
#define VALTYPE value.ui32 |
212 |
|
#else |
213 |
< |
#define RLOOKUP "rbytes64" |
214 |
< |
#define WLOOKUP "obytes64" |
213 |
> |
#define LRX "rbytes64" |
214 |
> |
#define LTX "obytes64" |
215 |
> |
#define LIPACKETS "ipackets64" |
216 |
> |
#define LOPACKETS "opackets64" |
217 |
|
#define VALTYPE value.ui64 |
218 |
|
#endif |
219 |
|
|
220 |
< |
if((knp=kstat_data_lookup(ksp, RLOOKUP))==NULL){ |
221 |
< |
/* Not a network interface, so skip to the next entry */ |
220 |
> |
/* Read rx */ |
221 |
> |
if((knp=kstat_data_lookup(ksp, LRX))==NULL){ |
222 |
> |
/* This is a network interface, but it doesn't |
223 |
> |
* have the rbytes/obytes values; for instance, |
224 |
> |
* the loopback devices have this behaviour |
225 |
> |
* (although they do track packets in/out). */ |
226 |
> |
/* FIXME: Show packet counts when byte counts |
227 |
> |
* not available. */ |
228 |
|
continue; |
229 |
|
} |
230 |
|
|
231 |
< |
network_stats=network_stat_malloc((interfaces+1), &sizeof_network_stats, network_stats); |
232 |
< |
if(network_stats==NULL){ |
231 |
> |
/* Create new network_stats */ |
232 |
> |
if (VECTOR_RESIZE(network_stats, interfaces + 1) < 0) { |
233 |
> |
kstat_close(kc); |
234 |
|
return NULL; |
235 |
|
} |
236 |
|
network_stat_ptr=network_stats+interfaces; |
237 |
+ |
|
238 |
+ |
/* Read interface name */ |
239 |
+ |
if (sg_update_string(&network_stat_ptr->interface_name, |
240 |
+ |
ksp->ks_name) < 0) { |
241 |
+ |
kstat_close(kc); |
242 |
+ |
return NULL; |
243 |
+ |
} |
244 |
+ |
|
245 |
+ |
/* Finish reading rx */ |
246 |
|
network_stat_ptr->rx=knp->VALTYPE; |
247 |
|
|
248 |
< |
if((knp=kstat_data_lookup(ksp, WLOOKUP))==NULL){ |
249 |
< |
/* Not a network interface, so skip to the next entry */ |
248 |
> |
/* Read tx */ |
249 |
> |
if((knp=kstat_data_lookup(ksp, LTX))==NULL){ |
250 |
|
continue; |
251 |
|
} |
252 |
|
network_stat_ptr->tx=knp->VALTYPE; |
253 |
< |
if(network_stat_ptr->interface_name!=NULL){ |
254 |
< |
free(network_stat_ptr->interface_name); |
253 |
> |
|
254 |
> |
/* Read ipackets */ |
255 |
> |
if((knp=kstat_data_lookup(ksp, LIPACKETS))==NULL){ |
256 |
> |
continue; |
257 |
|
} |
258 |
< |
network_stat_ptr->interface_name=strdup(ksp->ks_name); |
258 |
> |
network_stat_ptr->ipackets=knp->VALTYPE; |
259 |
|
|
260 |
+ |
/* Read opackets */ |
261 |
+ |
if((knp=kstat_data_lookup(ksp, LOPACKETS))==NULL){ |
262 |
+ |
continue; |
263 |
+ |
} |
264 |
+ |
network_stat_ptr->opackets=knp->VALTYPE; |
265 |
+ |
|
266 |
+ |
/* Read ierrors */ |
267 |
+ |
if((knp=kstat_data_lookup(ksp, "ierrors"))==NULL){ |
268 |
+ |
continue; |
269 |
+ |
} |
270 |
+ |
network_stat_ptr->ierrors=knp->value.ui32; |
271 |
+ |
|
272 |
+ |
/* Read oerrors */ |
273 |
+ |
if((knp=kstat_data_lookup(ksp, "oerrors"))==NULL){ |
274 |
+ |
continue; |
275 |
+ |
} |
276 |
+ |
network_stat_ptr->oerrors=knp->value.ui32; |
277 |
+ |
|
278 |
+ |
/* Read collisions */ |
279 |
+ |
if((knp=kstat_data_lookup(ksp, "collisions"))==NULL){ |
280 |
+ |
continue; |
281 |
+ |
} |
282 |
+ |
network_stat_ptr->collisions=knp->value.ui32; |
283 |
+ |
|
284 |
+ |
|
285 |
+ |
/* Store systime */ |
286 |
|
network_stat_ptr->systime=time(NULL); |
287 |
+ |
|
288 |
|
interfaces++; |
289 |
|
} |
290 |
|
} |
294 |
|
#ifdef LINUX |
295 |
|
f=fopen("/proc/net/dev", "r"); |
296 |
|
if(f==NULL){ |
297 |
+ |
sg_set_error_with_errno(SG_ERROR_OPEN, "/proc/net/dev"); |
298 |
|
return NULL; |
299 |
|
} |
300 |
|
/* read the 2 lines.. Its the title, so we dont care :) */ |
302 |
|
fgets(line, sizeof(line), f); |
303 |
|
|
304 |
|
|
305 |
< |
if((regcomp(®ex, "^[[:space:]]*([^:]+):[[:space:]]*([[:digit:]]+)[[:space:]]+[[:digit:]]+[[:space:]]+[[:digit:]]+[[:space:]]+[[:digit:]]+[[:space:]]+[[:digit:]]+[[:space:]]+[[:digit:]]+[[:space:]]+[[:digit:]]+[[:space:]]+[[:digit:]]+[[:space:]]+([[:digit:]]+)", REG_EXTENDED))!=0){ |
305 |
> |
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 |
|
|
310 |
|
interfaces=0; |
311 |
|
|
312 |
|
while((fgets(line, sizeof(line), f)) != NULL){ |
313 |
< |
if((regexec(®ex, line, 4, line_match, 0))!=0){ |
313 |
> |
if((regexec(®ex, line, 9, line_match, 0))!=0){ |
314 |
|
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[3]); |
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) |
421 |
< |
#define MAXVAL 4294967296LL |
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) { |
424 |
> |
return new - old; |
425 |
> |
} else { |
426 |
> |
return MAXVAL + new - old; |
427 |
> |
} |
428 |
|
#else |
429 |
< |
#define MAXVAL 18446744073709551616LL |
429 |
> |
/* 64-bit quantities, so plain subtraction works. */ |
430 |
> |
return new - old; |
431 |
|
#endif |
246 |
– |
long long result; |
247 |
– |
if(new>=old){ |
248 |
– |
result = (new-old); |
249 |
– |
}else{ |
250 |
– |
result = (MAXVAL+(new-old)); |
251 |
– |
} |
252 |
– |
|
253 |
– |
return result; |
254 |
– |
|
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, *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 |
|
} |
282 |
– |
dest->interface_name = strdup(src->interface_name); |
460 |
|
dest->rx = src->rx; |
461 |
|
dest->tx = src->tx; |
462 |
+ |
dest->ipackets = src->ipackets; |
463 |
+ |
dest->opackets = src->opackets; |
464 |
+ |
dest->ierrors = src->ierrors; |
465 |
+ |
dest->oerrors = src->oerrors; |
466 |
+ |
dest->collisions = src->collisions; |
467 |
|
dest->systime = src->systime; |
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 |
|
|
494 |
|
difference. */ |
495 |
|
dest->rx = transfer_diff(src->rx, dest->rx); |
496 |
|
dest->tx = transfer_diff(src->tx, dest->tx); |
497 |
+ |
dest->ipackets = transfer_diff(src->ipackets, dest->ipackets); |
498 |
+ |
dest->opackets = transfer_diff(src->opackets, dest->opackets); |
499 |
+ |
dest->ierrors = transfer_diff(src->ierrors, dest->ierrors); |
500 |
+ |
dest->oerrors = transfer_diff(src->oerrors, dest->oerrors); |
501 |
+ |
dest->collisions = transfer_diff(src->collisions, dest->collisions); |
502 |
|
dest->systime = src->systime - dest->systime; |
503 |
|
} |
504 |
|
|
505 |
|
*entries = diff_count; |
506 |
|
return diff; |
507 |
|
} |
508 |
+ |
|
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 |
+ |
return strcmp(a->interface_name, b->interface_name); |
514 |
+ |
} |
515 |
+ |
|
516 |
|
/* NETWORK INTERFACE STATS */ |
517 |
|
|
518 |
< |
void network_iface_stat_init(int start, int end, network_iface_stat_t *net_stats){ |
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 |
< |
for(net_stats+=start; start<end; start++){ |
525 |
< |
net_stats->interface_name=NULL; |
327 |
< |
net_stats->speed=0; |
328 |
< |
net_stats->dup=NO_DUPLEX; |
329 |
< |
net_stats++; |
330 |
< |
} |
524 |
> |
static void network_iface_stat_destroy(sg_network_iface_stats *s) { |
525 |
> |
free(s->interface_name); |
526 |
|
} |
527 |
|
|
528 |
< |
network_iface_stat_t *network_iface_stat_malloc(int needed_entries, int *cur_entries, network_iface_stat_t *net_stats){ |
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 |
< |
if(net_stats==NULL){ |
534 |
> |
#ifdef SOLARIS |
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; |
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]; |
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 |
< |
if((net_stats=malloc(needed_entries * sizeof(network_iface_stat_t)))==NULL){ |
560 |
> |
#ifdef ALLBSD |
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; |
570 |
> |
|
571 |
> |
if (VECTOR_RESIZE(network_iface_stats, ifaces + 1) < 0) { |
572 |
|
return NULL; |
573 |
|
} |
574 |
< |
network_iface_stat_init(0, needed_entries, net_stats); |
341 |
< |
*cur_entries=needed_entries; |
574 |
> |
network_iface_stat_ptr = network_iface_stats + ifaces; |
575 |
|
|
576 |
< |
return net_stats; |
577 |
< |
} |
576 |
> |
memset(&ifr, 0, sizeof(ifr)); |
577 |
> |
strncpy(ifr.ifr_name, net_ptr->ifa_name, sizeof(ifr.ifr_name)); |
578 |
|
|
579 |
+ |
if (ioctl(sock, SIOCGIFFLAGS, &ifr) < 0){ |
580 |
+ |
continue; |
581 |
+ |
} |
582 |
+ |
if((ifr.ifr_flags & IFF_UP) != 0){ |
583 |
+ |
network_iface_stat_ptr->up = 1; |
584 |
+ |
}else{ |
585 |
+ |
network_iface_stat_ptr->up = 0; |
586 |
+ |
} |
587 |
|
|
588 |
< |
if(*cur_entries<needed_entries){ |
589 |
< |
net_stats=realloc(net_stats, (sizeof(network_iface_stat_t)*needed_entries)); |
349 |
< |
if(net_stats==NULL){ |
588 |
> |
if (sg_update_string(&network_iface_stat_ptr->interface_name, |
589 |
> |
net_ptr->ifa_name) < 0) { |
590 |
|
return NULL; |
591 |
|
} |
352 |
– |
network_iface_stat_init(*cur_entries, needed_entries, net_stats); |
353 |
– |
*cur_entries=needed_entries; |
354 |
– |
} |
592 |
|
|
593 |
< |
return net_stats; |
594 |
< |
} |
593 |
> |
network_iface_stat_ptr->speed = 0; |
594 |
> |
network_iface_stat_ptr->duplex = SG_IFACE_DUPLEX_UNKNOWN; |
595 |
> |
ifaces++; |
596 |
|
|
597 |
< |
network_iface_stat_t *get_network_iface_stats(int *entries){ |
598 |
< |
static network_iface_stat_t *network_iface_stats; |
599 |
< |
network_iface_stat_t *network_iface_stat_ptr; |
600 |
< |
static int sizeof_network_iface_stats=0; |
601 |
< |
int ifaces; |
597 |
> |
memset(&ifmed, 0, sizeof(struct ifmediareq)); |
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; |
602 |
> |
} |
603 |
|
|
604 |
< |
#ifdef SOLARIS |
605 |
< |
kstat_ctl_t *kc; |
606 |
< |
kstat_t *ksp; |
607 |
< |
kstat_named_t *knp; |
604 |
> |
/* We may need to change this if we start doing wireless devices too */ |
605 |
> |
if( (ifmed.ifm_active | IFM_ETHER) != ifmed.ifm_active ){ |
606 |
> |
/* Not a ETHER device */ |
607 |
> |
continue; |
608 |
> |
} |
609 |
> |
|
610 |
> |
/* Only intrested in the first 4 bits) - Assuming only ETHER devices */ |
611 |
> |
x = ifmed.ifm_active & 0x0f; |
612 |
> |
switch(x){ |
613 |
> |
/* 10 Mbit connections. Speedy :) */ |
614 |
> |
case(IFM_10_T): |
615 |
> |
case(IFM_10_2): |
616 |
> |
case(IFM_10_5): |
617 |
> |
case(IFM_10_STP): |
618 |
> |
case(IFM_10_FL): |
619 |
> |
network_iface_stat_ptr->speed = 10; |
620 |
> |
break; |
621 |
> |
/* 100 Mbit conneections */ |
622 |
> |
case(IFM_100_TX): |
623 |
> |
case(IFM_100_FX): |
624 |
> |
case(IFM_100_T4): |
625 |
> |
case(IFM_100_VG): |
626 |
> |
case(IFM_100_T2): |
627 |
> |
network_iface_stat_ptr->speed = 100; |
628 |
> |
break; |
629 |
> |
/* 1000 Mbit connections */ |
630 |
> |
case(IFM_1000_SX): |
631 |
> |
case(IFM_1000_LX): |
632 |
> |
case(IFM_1000_CX): |
633 |
> |
#if defined(IFM_1000_TX) && !defined(OPENBSD) |
634 |
> |
case(IFM_1000_TX): /* FreeBSD 4 and others (but NOT OpenBSD)? */ |
635 |
|
#endif |
636 |
+ |
#ifdef IFM_1000_FX |
637 |
+ |
case(IFM_1000_FX): /* FreeBSD 4 */ |
638 |
+ |
#endif |
639 |
+ |
#ifdef IFM_1000_T |
640 |
+ |
case(IFM_1000_T): /* FreeBSD 5 */ |
641 |
+ |
#endif |
642 |
+ |
network_iface_stat_ptr->speed = 1000; |
643 |
+ |
break; |
644 |
+ |
/* We don't know what it is */ |
645 |
+ |
default: |
646 |
+ |
network_iface_stat_ptr->speed = 0; |
647 |
+ |
break; |
648 |
+ |
} |
649 |
|
|
650 |
+ |
if( (ifmed.ifm_active | IFM_FDX) == ifmed.ifm_active ){ |
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->duplex = SG_IFACE_DUPLEX_HALF; |
654 |
+ |
}else{ |
655 |
+ |
network_iface_stat_ptr->duplex = SG_IFACE_DUPLEX_UNKNOWN; |
656 |
+ |
} |
657 |
+ |
|
658 |
+ |
} |
659 |
+ |
freeifaddrs(net); |
660 |
+ |
close(sock); |
661 |
+ |
#endif |
662 |
+ |
|
663 |
|
#ifdef SOLARIS |
664 |
< |
if ((kc = kstat_open()) == NULL) { |
665 |
< |
return NULL; |
666 |
< |
} |
664 |
> |
if ((kc = kstat_open()) == NULL) { |
665 |
> |
sg_set_error(SG_ERROR_KSTAT_OPEN, NULL); |
666 |
> |
return NULL; |
667 |
> |
} |
668 |
|
|
669 |
< |
ifaces=0; |
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")) { |
677 |
< |
kstat_read(kc, ksp, NULL); |
678 |
< |
if((knp=kstat_data_lookup(ksp, "ifspeed"))==NULL){ |
679 |
< |
/* Not a network interface, so skip to the next entry */ |
675 |
> |
for (ksp = kc->kc_chain; ksp; ksp = ksp->ks_next) { |
676 |
> |
if (strcmp(ksp->ks_class, "net") == 0) { |
677 |
> |
struct ifreq ifr; |
678 |
> |
|
679 |
> |
kstat_read(kc, ksp, NULL); |
680 |
> |
|
681 |
> |
strncpy(ifr.ifr_name, ksp->ks_name, sizeof ifr.ifr_name); |
682 |
> |
if (ioctl(sock, SIOCGIFFLAGS, &ifr) < 0) { |
683 |
> |
/* Not a network interface. */ |
684 |
|
continue; |
685 |
|
} |
686 |
< |
network_iface_stats=network_iface_stat_malloc((ifaces+1), &sizeof_network_iface_stats, network_iface_stats); |
687 |
< |
if(network_iface_stats==NULL){ |
686 |
> |
|
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 + interfaces; |
692 |
< |
network_iface_stat_ptr->speed = knp->value.ui64 / (1000*1000); |
691 |
> |
network_iface_stat_ptr = network_iface_stats + ifaces; |
692 |
> |
ifaces++; |
693 |
|
|
694 |
< |
if((knp=kstat_data_lookup(ksp, "link_duplex"))==NULL){ |
695 |
< |
/* Not a network interface, so skip to the next entry */ |
696 |
< |
continue; |
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(knp->value.ui64 == 0){ |
701 |
< |
network_iface_stat_ptr->dup = FULL_DUPLEX; |
702 |
< |
}else{ |
703 |
< |
network_iface_stat_ptr->dup = HALF_DUPLEX; |
700 |
> |
if ((ifr.ifr_flags & IFF_UP) != 0) { |
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 = 0; |
716 |
|
} |
717 |
|
|
718 |
< |
network_iface_stat_ptr->interface_name = strdup(ksp->ks_name); |
719 |
< |
interfaces++; |
718 |
> |
if ((knp = kstat_data_lookup(ksp, "ifspeed")) != NULL) { |
719 |
> |
network_iface_stat_ptr->speed = knp->value.ui64 / (1000 * 1000); |
720 |
> |
} else { |
721 |
> |
network_iface_stat_ptr->speed = 0; |
722 |
> |
} |
723 |
> |
|
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->duplex = SG_IFACE_DUPLEX_HALF; |
729 |
> |
break; |
730 |
> |
case 2: |
731 |
> |
network_iface_stat_ptr->duplex = SG_IFACE_DUPLEX_FULL; |
732 |
> |
break; |
733 |
> |
} |
734 |
> |
} |
735 |
|
} |
736 |
|
} |
737 |
+ |
|
738 |
+ |
close(sock); |
739 |
|
kstat_close(kc); |
740 |
< |
|
741 |
< |
#endif |
742 |
< |
*entries = interfaces; |
740 |
> |
#endif |
741 |
> |
#ifdef LINUX |
742 |
> |
f = fopen("/proc/net/dev", "r"); |
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) { |
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; |
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 |
> |
} |
778 |
> |
|
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 |
> |
if (VECTOR_RESIZE(network_iface_stats, ifaces + 1) < 0) { |
788 |
> |
return NULL; |
789 |
> |
} |
790 |
> |
network_iface_stat_ptr = network_iface_stats + ifaces; |
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; |
805 |
> |
|
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 DUPLEX_FULL: |
812 |
> |
network_iface_stat_ptr->duplex = SG_IFACE_DUPLEX_FULL; |
813 |
> |
break; |
814 |
> |
case DUPLEX_HALF: |
815 |
> |
network_iface_stat_ptr->duplex = SG_IFACE_DUPLEX_HALF; |
816 |
> |
break; |
817 |
> |
default: |
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->duplex = SG_IFACE_DUPLEX_UNKNOWN; |
824 |
> |
} |
825 |
> |
|
826 |
> |
ifaces++; |
827 |
> |
} |
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 |
|
|