28 |
|
#include <stdlib.h> |
29 |
|
#include <string.h> |
30 |
|
#include "statgrab.h" |
31 |
+ |
#include "vector.h" |
32 |
|
#include <time.h> |
33 |
|
#ifdef SOLARIS |
34 |
|
#include <kstat.h> |
67 |
|
#include <net/if.h> |
68 |
|
#include <net/if_media.h> |
69 |
|
#include <sys/ioctl.h> |
70 |
+ |
#include <unistd.h> |
71 |
|
#endif |
72 |
|
|
73 |
< |
static network_stat_t *network_stats=NULL; |
74 |
< |
static int interfaces=0; |
75 |
< |
|
76 |
< |
void network_stat_init(int start, int end, network_stat_t *net_stats){ |
77 |
< |
|
78 |
< |
for(net_stats+=start; start<end; start++){ |
79 |
< |
net_stats->interface_name=NULL; |
80 |
< |
net_stats->tx=0; |
81 |
< |
net_stats->rx=0; |
80 |
< |
net_stats->ipackets=0; |
81 |
< |
net_stats->opackets=0; |
82 |
< |
net_stats->ierrors=0; |
83 |
< |
net_stats->oerrors=0; |
84 |
< |
net_stats->collisions=0; |
85 |
< |
net_stats++; |
86 |
< |
} |
73 |
> |
static void network_stat_init(network_stat_t *s) { |
74 |
> |
s->interface_name = NULL; |
75 |
> |
s->tx = 0; |
76 |
> |
s->rx = 0; |
77 |
> |
s->ipackets = 0; |
78 |
> |
s->opackets = 0; |
79 |
> |
s->ierrors = 0; |
80 |
> |
s->oerrors = 0; |
81 |
> |
s->collisions = 0; |
82 |
|
} |
83 |
|
|
84 |
< |
network_stat_t *network_stat_malloc(int needed_entries, int *cur_entries, network_stat_t *net_stats){ |
85 |
< |
|
91 |
< |
if(net_stats==NULL){ |
92 |
< |
|
93 |
< |
if((net_stats=malloc(needed_entries * sizeof(network_stat_t)))==NULL){ |
94 |
< |
return NULL; |
95 |
< |
} |
96 |
< |
network_stat_init(0, needed_entries, net_stats); |
97 |
< |
*cur_entries=needed_entries; |
98 |
< |
|
99 |
< |
return net_stats; |
100 |
< |
} |
101 |
< |
|
102 |
< |
|
103 |
< |
if(*cur_entries<needed_entries){ |
104 |
< |
net_stats=realloc(net_stats, (sizeof(network_stat_t)*needed_entries)); |
105 |
< |
if(net_stats==NULL){ |
106 |
< |
return NULL; |
107 |
< |
} |
108 |
< |
network_stat_init(*cur_entries, needed_entries, net_stats); |
109 |
< |
*cur_entries=needed_entries; |
110 |
< |
} |
111 |
< |
|
112 |
< |
return net_stats; |
84 |
> |
static void network_stat_destroy(network_stat_t *s) { |
85 |
> |
free(s->interface_name); |
86 |
|
} |
87 |
|
|
88 |
+ |
VECTOR_DECLARE_STATIC(network_stats, network_stat_t, 5, |
89 |
+ |
network_stat_init, network_stat_destroy); |
90 |
|
|
91 |
|
network_stat_t *get_network_stats(int *entries){ |
92 |
< |
|
118 |
< |
static int sizeof_network_stats=0; |
92 |
> |
int interfaces; |
93 |
|
network_stat_t *network_stat_ptr; |
94 |
|
|
95 |
|
#ifdef SOLARIS |
103 |
|
/* Horrible big enough, but it should be easily big enough */ |
104 |
|
char line[8096]; |
105 |
|
regex_t regex; |
106 |
< |
regmatch_t line_match[4]; |
106 |
> |
regmatch_t line_match[9]; |
107 |
|
#endif |
108 |
|
#ifdef ALLBSD |
109 |
|
struct ifaddrs *net, *net_ptr; |
119 |
|
|
120 |
|
for(net_ptr=net;net_ptr!=NULL;net_ptr=net_ptr->ifa_next){ |
121 |
|
if(net_ptr->ifa_addr->sa_family != AF_LINK) continue; |
122 |
< |
network_stats=network_stat_malloc((interfaces+1), &sizeof_network_stats, network_stats); |
123 |
< |
if(network_stats==NULL){ |
122 |
> |
|
123 |
> |
if (VECTOR_RESIZE(network_stats, interfaces + 1) < 0) { |
124 |
|
return NULL; |
125 |
|
} |
126 |
|
network_stat_ptr=network_stats+interfaces; |
154 |
|
kstat_read(kc, ksp, NULL); |
155 |
|
|
156 |
|
#ifdef SOL7 |
157 |
< |
#define RLOOKUP "rbytes" |
158 |
< |
#define WLOOKUP "obytes" |
157 |
> |
#define LRX "rbytes" |
158 |
> |
#define LTX "obytes" |
159 |
> |
#define LIPACKETS "ipackets" |
160 |
> |
#define LOPACKETS "opackets" |
161 |
|
#define VALTYPE value.ui32 |
162 |
|
#else |
163 |
< |
#define RLOOKUP "rbytes64" |
164 |
< |
#define WLOOKUP "obytes64" |
163 |
> |
#define LRX "rbytes64" |
164 |
> |
#define LTX "obytes64" |
165 |
> |
#define LIPACKETS "ipackets64" |
166 |
> |
#define LOPACKETS "opackets64" |
167 |
|
#define VALTYPE value.ui64 |
168 |
|
#endif |
169 |
|
|
170 |
< |
if((knp=kstat_data_lookup(ksp, RLOOKUP))==NULL){ |
170 |
> |
/* Read rx */ |
171 |
> |
if((knp=kstat_data_lookup(ksp, LRX))==NULL){ |
172 |
|
/* This is a network interface, but it doesn't |
173 |
|
* have the rbytes/obytes values; for instance, |
174 |
|
* the loopback devices have this behaviour |
175 |
|
* (although they do track packets in/out). */ |
176 |
+ |
/* FIXME: Show packet counts when byte counts |
177 |
+ |
* not available. */ |
178 |
|
continue; |
179 |
|
} |
180 |
|
|
181 |
< |
network_stats=network_stat_malloc((interfaces+1), &sizeof_network_stats, network_stats); |
182 |
< |
if(network_stats==NULL){ |
181 |
> |
/* Create new network_stats */ |
182 |
> |
if (VECTOR_RESIZE(network_stats, interfaces + 1) < 0) { |
183 |
|
return NULL; |
184 |
|
} |
185 |
|
network_stat_ptr=network_stats+interfaces; |
186 |
+ |
|
187 |
+ |
/* Finish reading rx */ |
188 |
|
network_stat_ptr->rx=knp->VALTYPE; |
189 |
|
|
190 |
< |
if((knp=kstat_data_lookup(ksp, WLOOKUP))==NULL){ |
190 |
> |
/* Read tx */ |
191 |
> |
if((knp=kstat_data_lookup(ksp, LTX))==NULL){ |
192 |
|
continue; |
193 |
|
} |
194 |
|
network_stat_ptr->tx=knp->VALTYPE; |
195 |
+ |
|
196 |
+ |
/* Read ipackets */ |
197 |
+ |
if((knp=kstat_data_lookup(ksp, LIPACKETS))==NULL){ |
198 |
+ |
continue; |
199 |
+ |
} |
200 |
+ |
network_stat_ptr->ipackets=knp->VALTYPE; |
201 |
+ |
|
202 |
+ |
/* Read opackets */ |
203 |
+ |
if((knp=kstat_data_lookup(ksp, LOPACKETS))==NULL){ |
204 |
+ |
continue; |
205 |
+ |
} |
206 |
+ |
network_stat_ptr->opackets=knp->VALTYPE; |
207 |
+ |
|
208 |
+ |
/* Read ierrors */ |
209 |
+ |
if((knp=kstat_data_lookup(ksp, "ierrors"))==NULL){ |
210 |
+ |
continue; |
211 |
+ |
} |
212 |
+ |
network_stat_ptr->ierrors=knp->value.ui32; |
213 |
+ |
|
214 |
+ |
/* Read oerrors */ |
215 |
+ |
if((knp=kstat_data_lookup(ksp, "oerrors"))==NULL){ |
216 |
+ |
continue; |
217 |
+ |
} |
218 |
+ |
network_stat_ptr->oerrors=knp->value.ui32; |
219 |
+ |
|
220 |
+ |
/* Read collisions */ |
221 |
+ |
if((knp=kstat_data_lookup(ksp, "collisions"))==NULL){ |
222 |
+ |
continue; |
223 |
+ |
} |
224 |
+ |
network_stat_ptr->collisions=knp->value.ui32; |
225 |
+ |
|
226 |
+ |
/* Read interface name */ |
227 |
|
if(network_stat_ptr->interface_name!=NULL){ |
228 |
|
free(network_stat_ptr->interface_name); |
229 |
|
} |
230 |
|
network_stat_ptr->interface_name=strdup(ksp->ks_name); |
231 |
|
|
232 |
+ |
/* Store systime */ |
233 |
|
network_stat_ptr->systime=time(NULL); |
234 |
+ |
|
235 |
|
interfaces++; |
236 |
|
} |
237 |
|
} |
248 |
|
fgets(line, sizeof(line), f); |
249 |
|
|
250 |
|
|
251 |
< |
if((regcomp(®ex, "^[[:space:]]*([^:]+):[[:space:]]*([[:digit:]]+)[[:space:]]+([[:digit:]]+)[[:space:]]+([[:digit:]]+)[[:space:]]+[[:digit:]]+[[:space:]]+[[:digit:]]+[[:space:]]+[[:digit:]]+[[:space:]]+[[:digit:]]+[[:space:]]+[[:digit:]]+[[:space:]]+([[:digit:]]+)[[:space:]]+([[:digit:]]+)[[:space:]]+([[:digit:]]+)[[:space:]]+[[:digit:]]+[[:space:]]+[[:digit:]]+[[:space:]]+([[:digit:]]+)", REG_EXTENDED))!=0){ |
251 |
> |
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){ |
252 |
|
return NULL; |
253 |
|
} |
254 |
|
|
255 |
|
interfaces=0; |
256 |
|
|
257 |
|
while((fgets(line, sizeof(line), f)) != NULL){ |
258 |
< |
if((regexec(®ex, line, 4, line_match, 0))!=0){ |
258 |
> |
if((regexec(®ex, line, 9, line_match, 0))!=0){ |
259 |
|
continue; |
260 |
|
} |
261 |
< |
network_stats=network_stat_malloc((interfaces+1), &sizeof_network_stats, network_stats); |
262 |
< |
if(network_stats==NULL){ |
263 |
< |
return NULL; |
261 |
> |
|
262 |
> |
if (VECTOR_RESIZE(network_stats, interfaces + 1) < 0) { |
263 |
> |
return NULL; |
264 |
|
} |
265 |
|
network_stat_ptr=network_stats+interfaces; |
266 |
|
|
295 |
|
} |
296 |
|
|
297 |
|
long long transfer_diff(long long new, long long old){ |
298 |
< |
#if defined(SOL7) || defined(LINUX) || defined(FREEBSD) || defined(DFBSD) |
299 |
< |
#define MAXVAL 4294967296LL |
298 |
> |
#if defined(SOL7) || defined(LINUX) || defined(FREEBSD) || defined(DFBSD) || defined(OPENBSD) |
299 |
> |
/* 32-bit quantities, so we must explicitly deal with wraparound. */ |
300 |
> |
#define MAXVAL 0x100000000LL |
301 |
> |
if (new >= old) { |
302 |
> |
return new - old; |
303 |
> |
} else { |
304 |
> |
return MAXVAL + new - old; |
305 |
> |
} |
306 |
|
#else |
307 |
< |
#define MAXVAL 18446744073709551616LL |
307 |
> |
/* 64-bit quantities, so plain subtraction works. */ |
308 |
> |
return new - old; |
309 |
|
#endif |
285 |
– |
long long result; |
286 |
– |
if(new>=old){ |
287 |
– |
result = (new-old); |
288 |
– |
}else{ |
289 |
– |
result = (MAXVAL+(new-old)); |
290 |
– |
} |
291 |
– |
|
292 |
– |
return result; |
293 |
– |
|
310 |
|
} |
311 |
|
|
312 |
|
network_stat_t *get_network_stats_diff(int *entries) { |
313 |
< |
static network_stat_t *diff = NULL; |
314 |
< |
static int diff_count = 0; |
315 |
< |
network_stat_t *src, *dest; |
316 |
< |
int i, j, new_count; |
313 |
> |
VECTOR_DECLARE_STATIC(diff, network_stat_t, 1, |
314 |
> |
network_stat_init, network_stat_destroy); |
315 |
> |
network_stat_t *src = NULL, *dest; |
316 |
> |
int i, j, diff_count, new_count; |
317 |
|
|
318 |
|
if (network_stats == NULL) { |
319 |
|
/* No previous stats, so we can't calculate a difference. */ |
321 |
|
} |
322 |
|
|
323 |
|
/* Resize the results array to match the previous stats. */ |
324 |
< |
diff = network_stat_malloc(interfaces, &diff_count, diff); |
325 |
< |
if (diff == NULL) { |
324 |
> |
diff_count = VECTOR_SIZE(network_stats); |
325 |
> |
if (VECTOR_RESIZE(diff, diff_count) < 0) { |
326 |
|
return NULL; |
327 |
|
} |
328 |
|
|
383 |
|
*entries = diff_count; |
384 |
|
return diff; |
385 |
|
} |
386 |
+ |
|
387 |
|
/* NETWORK INTERFACE STATS */ |
388 |
|
|
389 |
< |
void network_iface_stat_init(int start, int end, network_iface_stat_t *net_stats){ |
390 |
< |
|
391 |
< |
for(net_stats+=start; start<end; start++){ |
392 |
< |
net_stats->interface_name=NULL; |
376 |
< |
net_stats->speed=0; |
377 |
< |
net_stats->dup=UNKNOWN_DUPLEX; |
378 |
< |
net_stats++; |
379 |
< |
} |
389 |
> |
static void network_iface_stat_init(network_iface_stat_t *s) { |
390 |
> |
s->interface_name = NULL; |
391 |
> |
s->speed = 0; |
392 |
> |
s->dup = UNKNOWN_DUPLEX; |
393 |
|
} |
394 |
|
|
395 |
< |
network_iface_stat_t *network_iface_stat_malloc(int needed_entries, int *cur_entries, network_iface_stat_t *net_stats){ |
396 |
< |
|
384 |
< |
if(net_stats==NULL){ |
385 |
< |
|
386 |
< |
if((net_stats=malloc(needed_entries * sizeof(network_iface_stat_t)))==NULL){ |
387 |
< |
return NULL; |
388 |
< |
} |
389 |
< |
network_iface_stat_init(0, needed_entries, net_stats); |
390 |
< |
*cur_entries=needed_entries; |
391 |
< |
|
392 |
< |
return net_stats; |
393 |
< |
} |
394 |
< |
|
395 |
< |
|
396 |
< |
if(*cur_entries<needed_entries){ |
397 |
< |
net_stats=realloc(net_stats, (sizeof(network_iface_stat_t)*needed_entries)); |
398 |
< |
if(net_stats==NULL){ |
399 |
< |
return NULL; |
400 |
< |
} |
401 |
< |
network_iface_stat_init(*cur_entries, needed_entries, net_stats); |
402 |
< |
*cur_entries=needed_entries; |
403 |
< |
} |
404 |
< |
|
405 |
< |
return net_stats; |
395 |
> |
static void network_iface_stat_destroy(network_iface_stat_t *s) { |
396 |
> |
free(s->interface_name); |
397 |
|
} |
398 |
|
|
399 |
|
network_iface_stat_t *get_network_iface_stats(int *entries){ |
400 |
< |
static network_iface_stat_t *network_iface_stats; |
400 |
> |
VECTOR_DECLARE_STATIC(network_iface_stats, network_iface_stat_t, 5, |
401 |
> |
network_iface_stat_init, network_iface_stat_destroy); |
402 |
|
network_iface_stat_t *network_iface_stat_ptr; |
411 |
– |
static int sizeof_network_iface_stats=0; |
403 |
|
int ifaces = 0; |
404 |
|
|
405 |
|
#ifdef SOLARIS |
431 |
|
|
432 |
|
for(net_ptr=net; net_ptr!=NULL; net_ptr=net_ptr->ifa_next){ |
433 |
|
if(net_ptr->ifa_addr->sa_family != AF_LINK) continue; |
434 |
< |
network_iface_stats=network_iface_stat_malloc((ifaces+1), &sizeof_network_iface_stats, network_iface_stats); |
435 |
< |
if(network_iface_stats==NULL){ |
434 |
> |
|
435 |
> |
if (VECTOR_RESIZE(network_iface_stats, ifaces + 1) < 0) { |
436 |
|
return NULL; |
437 |
|
} |
438 |
|
network_iface_stat_ptr = network_iface_stats + ifaces; |
493 |
|
case(IFM_1000_SX): |
494 |
|
case(IFM_1000_LX): |
495 |
|
case(IFM_1000_CX): |
496 |
< |
#ifdef IFM_1000_TX |
497 |
< |
case(IFM_1000_TX): /* FreeBSD 4 and others? */ |
496 |
> |
#if defined(IFM_1000_TX) && !defined(OPENBSD) |
497 |
> |
case(IFM_1000_TX): /* FreeBSD 4 and others (but NOT OpenBSD)? */ |
498 |
|
#endif |
499 |
|
#ifdef IFM_1000_FX |
500 |
|
case(IFM_1000_FX): /* FreeBSD 4 */ |
544 |
|
continue; |
545 |
|
} |
546 |
|
|
547 |
< |
network_iface_stats = network_iface_stat_malloc(ifaces + 1, &sizeof_network_iface_stats, network_iface_stats); |
557 |
< |
if (network_iface_stats == NULL) { |
547 |
> |
if (VECTOR_RESIZE(network_iface_stats, ifaces + 1) < 0) { |
548 |
|
return NULL; |
549 |
|
} |
550 |
|
network_iface_stat_ptr = network_iface_stats + ifaces; |
621 |
|
} |
622 |
|
|
623 |
|
/* We have a good interface to add */ |
624 |
< |
network_iface_stats=network_iface_stat_malloc((ifaces+1), &sizeof_network_iface_stats, network_iface_stats); |
635 |
< |
if(network_iface_stats==NULL){ |
624 |
> |
if (VECTOR_RESIZE(network_iface_stats, ifaces + 1) < 0) { |
625 |
|
return NULL; |
626 |
|
} |
627 |
|
network_iface_stat_ptr = network_iface_stats + ifaces; |