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eb5d44eb | 1 | /* |
2 | * IS-IS Rout(e)ing protocol - isis_misc.h | |
3 | * Miscellanous routines | |
4 | * | |
5 | * Copyright (C) 2001,2002 Sampo Saaristo | |
6 | * Tampere University of Technology | |
7 | * Institute of Communications Engineering | |
8 | * | |
9 | * This program is free software; you can redistribute it and/or modify it | |
10 | * under the terms of the GNU General Public Licenseas published by the Free | |
11 | * Software Foundation; either version 2 of the License, or (at your option) | |
12 | * any later version. | |
13 | * | |
14 | * This program is distributed in the hope that it will be useful,but WITHOUT | |
15 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
16 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | |
17 | * more details. | |
18 | ||
19 | * You should have received a copy of the GNU General Public License along | |
20 | * with this program; if not, write to the Free Software Foundation, Inc., | |
21 | * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
22 | */ | |
23 | ||
eb5d44eb | 24 | #include <zebra.h> |
eb5d44eb | 25 | |
26 | #include "stream.h" | |
27 | #include "vty.h" | |
28 | #include "hash.h" | |
29 | #include "if.h" | |
9e867fe6 | 30 | #include "command.h" |
eb5d44eb | 31 | |
32 | #include "isisd/dict.h" | |
33 | #include "isisd/isis_constants.h" | |
34 | #include "isisd/isis_common.h" | |
3f045a08 | 35 | #include "isisd/isis_flags.h" |
eb5d44eb | 36 | #include "isisd/isis_circuit.h" |
3f045a08 | 37 | #include "isisd/isis_csm.h" |
eb5d44eb | 38 | #include "isisd/isisd.h" |
39 | #include "isisd/isis_misc.h" | |
40 | ||
41 | #include "isisd/isis_tlv.h" | |
42 | #include "isisd/isis_lsp.h" | |
43 | #include "isisd/isis_constants.h" | |
44 | #include "isisd/isis_adjacency.h" | |
3f045a08 | 45 | #include "isisd/isis_dynhn.h" |
eb5d44eb | 46 | |
73d1aead | 47 | /* staticly assigned vars for printing purposes */ |
48 | struct in_addr new_prefix; | |
49 | /* len of xxxx.xxxx.xxxx + place for #0 termination */ | |
50 | char sysid[15]; | |
51 | /* len of xxxx.xxxx.xxxx + place for #0 termination */ | |
52 | char snpa[15]; | |
53 | /* len of xx.xxxx.xxxx.xxxx.xxxx.xxxx.xxxx.xxxx.xxxx.xxxx.xx */ | |
54 | char isonet[51]; | |
55 | /* + place for #0 termination */ | |
56 | /* len of xxxx.xxxx.xxxx.xx.xx + place for #0 termination */ | |
57 | char lspid[21]; | |
58 | /* len of xxYxxMxWxdxxhxxmxxs + place for #0 termination */ | |
59 | char datestring[20]; | |
60 | char nlpidstring[30]; | |
61 | ||
eb5d44eb | 62 | /* |
63 | * This converts the isonet to its printable format | |
64 | */ | |
1cd80845 | 65 | const char * |
02e33d3e | 66 | isonet_print (const u_char * from, int len) |
f390d2c7 | 67 | { |
eb5d44eb | 68 | int i = 0; |
69 | char *pos = isonet; | |
70 | ||
f390d2c7 | 71 | if (!from) |
eb5d44eb | 72 | return "unknown"; |
73 | ||
f390d2c7 | 74 | while (i < len) |
75 | { | |
76 | if (i & 1) | |
77 | { | |
78 | sprintf (pos, "%02x", *(from + i)); | |
79 | pos += 2; | |
80 | } | |
81 | else | |
82 | { | |
83 | if (i == (len - 1)) | |
84 | { /* No dot at the end of address */ | |
85 | sprintf (pos, "%02x", *(from + i)); | |
86 | pos += 2; | |
87 | } | |
88 | else | |
89 | { | |
90 | sprintf (pos, "%02x.", *(from + i)); | |
91 | pos += 3; | |
92 | } | |
93 | } | |
94 | i++; | |
eb5d44eb | 95 | } |
eb5d44eb | 96 | *(pos) = '\0'; |
97 | return isonet; | |
98 | } | |
99 | ||
100 | /* | |
101 | * Returns 0 on error, length of buff on ok | |
102 | * extract dot from the dotted str, and insert all the number in a buff | |
103 | */ | |
104 | int | |
3f045a08 | 105 | dotformat2buff (u_char * buff, const char * dotted) |
eb5d44eb | 106 | { |
107 | int dotlen, len = 0; | |
3f045a08 | 108 | const char *pos = dotted; |
eb5d44eb | 109 | u_char number[3]; |
110 | int nextdotpos = 2; | |
111 | ||
112 | number[2] = '\0'; | |
41b36e90 | 113 | dotlen = strlen(dotted); |
f390d2c7 | 114 | if (dotlen > 50) |
115 | { | |
116 | /* this can't be an iso net, its too long */ | |
117 | return 0; | |
eb5d44eb | 118 | } |
119 | ||
f390d2c7 | 120 | while ((pos - dotted) < dotlen && len < 20) |
121 | { | |
122 | if (*pos == '.') | |
123 | { | |
124 | /* we expect the . at 2, and than every 5 */ | |
125 | if ((pos - dotted) != nextdotpos) | |
126 | { | |
127 | len = 0; | |
128 | break; | |
129 | } | |
130 | nextdotpos += 5; | |
131 | pos++; | |
132 | continue; | |
133 | } | |
134 | /* we must have at least two chars left here */ | |
135 | if (dotlen - (pos - dotted) < 2) | |
136 | { | |
137 | len = 0; | |
138 | break; | |
139 | } | |
140 | ||
141 | if ((isxdigit ((int) *pos)) && (isxdigit ((int) *(pos + 1)))) | |
142 | { | |
143 | memcpy (number, pos, 2); | |
144 | pos += 2; | |
145 | } | |
146 | else | |
147 | { | |
148 | len = 0; | |
149 | break; | |
150 | } | |
151 | ||
f7c43dcb | 152 | *(buff + len) = (char) strtol ((char *)number, NULL, 16); |
f390d2c7 | 153 | len++; |
eb5d44eb | 154 | } |
155 | ||
eb5d44eb | 156 | return len; |
157 | } | |
f390d2c7 | 158 | |
eb5d44eb | 159 | /* |
160 | * conversion of XXXX.XXXX.XXXX to memory | |
161 | */ | |
162 | int | |
3f045a08 | 163 | sysid2buff (u_char * buff, const char * dotted) |
f390d2c7 | 164 | { |
eb5d44eb | 165 | int len = 0; |
3f045a08 | 166 | const char *pos = dotted; |
eb5d44eb | 167 | u_char number[3]; |
168 | ||
169 | number[2] = '\0'; | |
170 | // surely not a sysid_string if not 14 length | |
41b36e90 | 171 | if (strlen (dotted) != 14) |
f390d2c7 | 172 | { |
173 | return 0; | |
eb5d44eb | 174 | } |
175 | ||
f390d2c7 | 176 | while (len < ISIS_SYS_ID_LEN) |
177 | { | |
178 | if (*pos == '.') | |
179 | { | |
180 | /* the . is not positioned correctly */ | |
181 | if (((pos - dotted) != 4) && ((pos - dotted) != 9)) | |
182 | { | |
183 | len = 0; | |
184 | break; | |
185 | } | |
186 | pos++; | |
187 | continue; | |
188 | } | |
189 | if ((isxdigit ((int) *pos)) && (isxdigit ((int) *(pos + 1)))) | |
190 | { | |
191 | memcpy (number, pos, 2); | |
192 | pos += 2; | |
193 | } | |
194 | else | |
195 | { | |
196 | len = 0; | |
197 | break; | |
198 | } | |
199 | ||
f7c43dcb | 200 | *(buff + len) = (char) strtol ((char *)number, NULL, 16); |
f390d2c7 | 201 | len++; |
202 | } | |
eb5d44eb | 203 | |
204 | return len; | |
205 | ||
206 | } | |
207 | ||
208 | /* | |
209 | * converts the nlpids struct (filled by TLV #129) | |
210 | * into a string | |
211 | */ | |
212 | ||
213 | char * | |
f390d2c7 | 214 | nlpid2string (struct nlpids *nlpids) |
215 | { | |
eb5d44eb | 216 | char *pos = nlpidstring; |
217 | int i; | |
218 | ||
f390d2c7 | 219 | for (i = 0; i < nlpids->count; i++) |
220 | { | |
221 | switch (nlpids->nlpids[i]) | |
222 | { | |
223 | case NLPID_IP: | |
224 | pos += sprintf (pos, "IPv4"); | |
225 | break; | |
226 | case NLPID_IPV6: | |
227 | pos += sprintf (pos, "IPv6"); | |
228 | break; | |
229 | case NLPID_SNAP: | |
230 | pos += sprintf (pos, "SNAP"); | |
231 | break; | |
232 | case NLPID_CLNP: | |
233 | pos += sprintf (pos, "CLNP"); | |
234 | break; | |
235 | case NLPID_ESIS: | |
236 | pos += sprintf (pos, "ES-IS"); | |
237 | break; | |
238 | default: | |
239 | pos += sprintf (pos, "unknown"); | |
240 | break; | |
241 | } | |
242 | if (nlpids->count - i > 1) | |
243 | pos += sprintf (pos, ", "); | |
244 | ||
eb5d44eb | 245 | } |
eb5d44eb | 246 | |
247 | *(pos) = '\0'; | |
f390d2c7 | 248 | |
eb5d44eb | 249 | return nlpidstring; |
250 | } | |
251 | ||
252 | /* | |
253 | * supports the given af ? | |
254 | */ | |
f390d2c7 | 255 | int |
eb5d44eb | 256 | speaks (struct nlpids *nlpids, int family) |
257 | { | |
258 | int i, speaks = 0; | |
f390d2c7 | 259 | |
260 | if (nlpids == (struct nlpids *) NULL) | |
eb5d44eb | 261 | return speaks; |
f390d2c7 | 262 | for (i = 0; i < nlpids->count; i++) |
263 | { | |
264 | if (family == AF_INET && nlpids->nlpids[i] == NLPID_IP) | |
265 | speaks = 1; | |
266 | if (family == AF_INET6 && nlpids->nlpids[i] == NLPID_IPV6) | |
267 | speaks = 1; | |
268 | } | |
eb5d44eb | 269 | |
270 | return speaks; | |
271 | } | |
272 | ||
eb5d44eb | 273 | /* |
274 | * Returns 0 on error, IS-IS Circuit Type on ok | |
275 | */ | |
f390d2c7 | 276 | int |
3f045a08 | 277 | string2circuit_t (const char * str) |
eb5d44eb | 278 | { |
f390d2c7 | 279 | |
eb5d44eb | 280 | if (!str) |
281 | return 0; | |
f390d2c7 | 282 | |
41b36e90 | 283 | if (!strcmp (str, "level-1")) |
eb5d44eb | 284 | return IS_LEVEL_1; |
285 | ||
41b36e90 | 286 | if (!strcmp (str, "level-2-only") || !strcmp (str, "level-2")) |
eb5d44eb | 287 | return IS_LEVEL_2; |
f390d2c7 | 288 | |
41b36e90 | 289 | if (!strcmp (str, "level-1-2")) |
eb5d44eb | 290 | return IS_LEVEL_1_AND_2; |
291 | ||
292 | return 0; | |
293 | } | |
294 | ||
3f045a08 JB |
295 | const char * |
296 | circuit_state2string (int state) | |
297 | { | |
298 | ||
299 | switch (state) | |
300 | { | |
301 | case C_STATE_INIT: | |
302 | return "Init"; | |
303 | case C_STATE_CONF: | |
304 | return "Config"; | |
305 | case C_STATE_UP: | |
306 | return "Up"; | |
307 | default: | |
308 | return "Unknown"; | |
309 | } | |
310 | return NULL; | |
311 | } | |
312 | ||
313 | const char * | |
314 | circuit_type2string (int type) | |
315 | { | |
316 | ||
317 | switch (type) | |
318 | { | |
319 | case CIRCUIT_T_P2P: | |
320 | return "p2p"; | |
321 | case CIRCUIT_T_BROADCAST: | |
322 | return "lan"; | |
323 | case CIRCUIT_T_LOOPBACK: | |
324 | return "loopback"; | |
325 | default: | |
326 | return "Unknown"; | |
327 | } | |
328 | return NULL; | |
329 | } | |
330 | ||
eb5d44eb | 331 | const char * |
332 | circuit_t2string (int circuit_t) | |
333 | { | |
f390d2c7 | 334 | switch (circuit_t) |
335 | { | |
336 | case IS_LEVEL_1: | |
337 | return "L1"; | |
338 | case IS_LEVEL_2: | |
339 | return "L2"; | |
340 | case IS_LEVEL_1_AND_2: | |
341 | return "L1L2"; | |
342 | default: | |
343 | return "??"; | |
344 | } | |
345 | ||
346 | return NULL; /* not reached */ | |
eb5d44eb | 347 | } |
348 | ||
349 | const char * | |
350 | syst2string (int type) | |
351 | { | |
f390d2c7 | 352 | switch (type) |
353 | { | |
354 | case ISIS_SYSTYPE_ES: | |
355 | return "ES"; | |
356 | case ISIS_SYSTYPE_IS: | |
357 | return "IS"; | |
358 | case ISIS_SYSTYPE_L1_IS: | |
359 | return "1"; | |
360 | case ISIS_SYSTYPE_L2_IS: | |
361 | return "2"; | |
362 | default: | |
363 | return "??"; | |
364 | } | |
365 | ||
366 | return NULL; /* not reached */ | |
eb5d44eb | 367 | } |
368 | ||
369 | /* | |
370 | * Print functions - we print to static vars | |
371 | */ | |
1cd80845 | 372 | const char * |
02e33d3e | 373 | snpa_print (const u_char * from) |
eb5d44eb | 374 | { |
375 | int i = 0; | |
f7c43dcb | 376 | u_char *pos = (u_char *)snpa; |
eb5d44eb | 377 | |
f390d2c7 | 378 | if (!from) |
eb5d44eb | 379 | return "unknown"; |
eb5d44eb | 380 | |
f390d2c7 | 381 | while (i < ETH_ALEN - 1) |
382 | { | |
383 | if (i & 1) | |
384 | { | |
f7c43dcb | 385 | sprintf ((char *)pos, "%02x.", *(from + i)); |
f390d2c7 | 386 | pos += 3; |
387 | } | |
388 | else | |
389 | { | |
f7c43dcb | 390 | sprintf ((char *)pos, "%02x", *(from + i)); |
f390d2c7 | 391 | pos += 2; |
392 | ||
393 | } | |
394 | i++; | |
eb5d44eb | 395 | } |
eb5d44eb | 396 | |
f7c43dcb | 397 | sprintf ((char *)pos, "%02x", *(from + (ISIS_SYS_ID_LEN - 1))); |
eb5d44eb | 398 | pos += 2; |
399 | *(pos) = '\0'; | |
400 | ||
401 | return snpa; | |
402 | } | |
403 | ||
1cd80845 | 404 | const char * |
02e33d3e | 405 | sysid_print (const u_char * from) |
eb5d44eb | 406 | { |
407 | int i = 0; | |
408 | char *pos = sysid; | |
409 | ||
f390d2c7 | 410 | if (!from) |
eb5d44eb | 411 | return "unknown"; |
412 | ||
f390d2c7 | 413 | while (i < ISIS_SYS_ID_LEN - 1) |
414 | { | |
415 | if (i & 1) | |
416 | { | |
417 | sprintf (pos, "%02x.", *(from + i)); | |
418 | pos += 3; | |
419 | } | |
420 | else | |
421 | { | |
422 | sprintf (pos, "%02x", *(from + i)); | |
423 | pos += 2; | |
424 | ||
425 | } | |
426 | i++; | |
427 | } | |
eb5d44eb | 428 | |
429 | sprintf (pos, "%02x", *(from + (ISIS_SYS_ID_LEN - 1))); | |
430 | pos += 2; | |
431 | *(pos) = '\0'; | |
f390d2c7 | 432 | |
eb5d44eb | 433 | return sysid; |
434 | } | |
435 | ||
1cd80845 | 436 | const char * |
02e33d3e | 437 | rawlspid_print (const u_char * from) |
eb5d44eb | 438 | { |
439 | char *pos = lspid; | |
f390d2c7 | 440 | if (!from) |
eb5d44eb | 441 | return "unknown"; |
f390d2c7 | 442 | memcpy (pos, sysid_print (from), 15); |
eb5d44eb | 443 | pos += 14; |
f390d2c7 | 444 | sprintf (pos, ".%02x", LSP_PSEUDO_ID (from)); |
eb5d44eb | 445 | pos += 3; |
f390d2c7 | 446 | sprintf (pos, "-%02x", LSP_FRAGMENT (from)); |
eb5d44eb | 447 | pos += 3; |
448 | ||
449 | *(pos) = '\0'; | |
450 | ||
451 | return lspid; | |
452 | } | |
453 | ||
1cd80845 | 454 | const char * |
f390d2c7 | 455 | time2string (u_int32_t time) |
456 | { | |
457 | char *pos = datestring; | |
eb5d44eb | 458 | u_int32_t rest; |
459 | ||
f390d2c7 | 460 | if (time == 0) |
eb5d44eb | 461 | return "-"; |
462 | ||
f390d2c7 | 463 | if (time / SECS_PER_YEAR) |
464 | pos += sprintf (pos, "%uY", time / SECS_PER_YEAR); | |
465 | rest = time % SECS_PER_YEAR; | |
466 | if (rest / SECS_PER_MONTH) | |
467 | pos += sprintf (pos, "%uM", rest / SECS_PER_MONTH); | |
468 | rest = rest % SECS_PER_MONTH; | |
469 | if (rest / SECS_PER_WEEK) | |
470 | pos += sprintf (pos, "%uw", rest / SECS_PER_WEEK); | |
471 | rest = rest % SECS_PER_WEEK; | |
472 | if (rest / SECS_PER_DAY) | |
473 | pos += sprintf (pos, "%ud", rest / SECS_PER_DAY); | |
474 | rest = rest % SECS_PER_DAY; | |
475 | if (rest / SECS_PER_HOUR) | |
476 | pos += sprintf (pos, "%uh", rest / SECS_PER_HOUR); | |
477 | rest = rest % SECS_PER_HOUR; | |
478 | if (rest / SECS_PER_MINUTE) | |
479 | pos += sprintf (pos, "%um", rest / SECS_PER_MINUTE); | |
480 | rest = rest % SECS_PER_MINUTE; | |
481 | if (rest) | |
482 | pos += sprintf (pos, "%us", rest); | |
483 | ||
eb5d44eb | 484 | *(pos) = 0; |
485 | ||
486 | return datestring; | |
487 | } | |
488 | ||
489 | /* | |
490 | * routine to decrement a timer by a random | |
491 | * number | |
492 | * | |
493 | * first argument is the timer and the second is | |
494 | * the jitter | |
495 | */ | |
f390d2c7 | 496 | unsigned long |
eb5d44eb | 497 | isis_jitter (unsigned long timer, unsigned long jitter) |
498 | { | |
f390d2c7 | 499 | int j, k; |
eb5d44eb | 500 | |
f390d2c7 | 501 | if (jitter >= 100) |
eb5d44eb | 502 | return timer; |
503 | ||
504 | if (timer == 1) | |
505 | return timer; | |
506 | /* | |
507 | * randomizing just the percent value provides | |
508 | * no good random numbers - hence the spread | |
509 | * to RANDOM_SPREAD (100000), which is ok as | |
510 | * most IS-IS timers are no longer than 16 bit | |
511 | */ | |
512 | ||
b06fd125 | 513 | j = 1 + (int) ((RANDOM_SPREAD * random ()) / (RAND_MAX + 1.0)); |
eb5d44eb | 514 | |
f390d2c7 | 515 | k = timer - (timer * (100 - jitter)) / 100; |
eb5d44eb | 516 | |
517 | timer = timer - (k * j / RANDOM_SPREAD); | |
518 | ||
519 | return timer; | |
520 | } | |
521 | ||
522 | struct in_addr | |
f390d2c7 | 523 | newprefix2inaddr (u_char * prefix_start, u_char prefix_masklen) |
eb5d44eb | 524 | { |
f390d2c7 | 525 | memset (&new_prefix, 0, sizeof (new_prefix)); |
526 | memcpy (&new_prefix, prefix_start, (prefix_masklen & 0x3F) ? | |
527 | ((((prefix_masklen & 0x3F) - 1) >> 3) + 1) : 0); | |
eb5d44eb | 528 | return new_prefix; |
529 | } | |
530 | ||
9e867fe6 | 531 | /* |
532 | * Returns host.name if any, otherwise | |
533 | * it returns the system hostname. | |
534 | */ | |
535 | const char * | |
f390d2c7 | 536 | unix_hostname (void) |
9e867fe6 | 537 | { |
538 | static struct utsname names; | |
539 | const char *hostname; | |
9e867fe6 | 540 | |
541 | hostname = host.name; | |
f390d2c7 | 542 | if (!hostname) |
543 | { | |
544 | uname (&names); | |
545 | hostname = names.nodename; | |
546 | } | |
eb5d44eb | 547 | |
9e867fe6 | 548 | return hostname; |
549 | } | |
3f045a08 JB |
550 | |
551 | /* | |
552 | * Returns the dynamic hostname associated with the passed system ID. | |
553 | * If no dynamic hostname found then returns formatted system ID. | |
554 | */ | |
555 | const char * | |
02e33d3e | 556 | print_sys_hostname (const u_char *sysid) |
3f045a08 JB |
557 | { |
558 | struct isis_dynhn *dyn; | |
559 | ||
560 | if (!sysid) | |
561 | return "nullsysid"; | |
562 | ||
563 | /* For our system ID return our host name */ | |
564 | if (memcmp(sysid, isis->sysid, ISIS_SYS_ID_LEN) == 0) | |
565 | return unix_hostname(); | |
566 | ||
567 | dyn = dynhn_find_by_id (sysid); | |
568 | if (dyn) | |
569 | return (const char *)dyn->name.name; | |
570 | ||
571 | return sysid_print (sysid); | |
572 | } | |
573 | ||
574 | /* | |
575 | * This function is a generic utility that logs data of given length. | |
576 | * Move this to a shared lib so that any protocol can use it. | |
577 | */ | |
578 | void | |
579 | zlog_dump_data (void *data, int len) | |
580 | { | |
581 | int i; | |
582 | unsigned char *p; | |
583 | unsigned char c; | |
584 | char bytestr[4]; | |
585 | char addrstr[10]; | |
586 | char hexstr[ 16*3 + 5]; | |
587 | char charstr[16*1 + 5]; | |
588 | ||
589 | p = data; | |
590 | memset (bytestr, 0, sizeof(bytestr)); | |
591 | memset (addrstr, 0, sizeof(addrstr)); | |
592 | memset (hexstr, 0, sizeof(hexstr)); | |
593 | memset (charstr, 0, sizeof(charstr)); | |
594 | ||
595 | for (i = 1; i <= len; i++) | |
596 | { | |
597 | c = *p; | |
598 | if (isalnum (c) == 0) | |
599 | c = '.'; | |
600 | ||
601 | /* store address for this line */ | |
602 | if ((i % 16) == 1) | |
603 | snprintf (addrstr, sizeof(addrstr), "%p", p); | |
604 | ||
605 | /* store hex str (for left side) */ | |
606 | snprintf (bytestr, sizeof (bytestr), "%02X ", *p); | |
607 | strncat (hexstr, bytestr, sizeof (hexstr) - strlen (hexstr) - 1); | |
608 | ||
609 | /* store char str (for right side) */ | |
610 | snprintf (bytestr, sizeof (bytestr), "%c", c); | |
611 | strncat (charstr, bytestr, sizeof (charstr) - strlen (charstr) - 1); | |
612 | ||
613 | if ((i % 16) == 0) | |
614 | { | |
615 | /* line completed */ | |
616 | zlog_debug ("[%8.8s] %-50.50s %s", addrstr, hexstr, charstr); | |
617 | hexstr[0] = 0; | |
618 | charstr[0] = 0; | |
619 | } | |
620 | else if ((i % 8) == 0) | |
621 | { | |
622 | /* half line: add whitespaces */ | |
623 | strncat (hexstr, " ", sizeof (hexstr) - strlen (hexstr) - 1); | |
624 | strncat (charstr, " ", sizeof (charstr) - strlen (charstr) - 1); | |
625 | } | |
626 | p++; /* next byte */ | |
627 | } | |
628 | ||
629 | /* print rest of buffer if not empty */ | |
630 | if (strlen (hexstr) > 0) | |
631 | zlog_debug ("[%8.8s] %-50.50s %s", addrstr, hexstr, charstr); | |
632 | return; | |
633 | } |