1 /* 2 * ntpq-subs.c - subroutines which are called to perform ntpq commands. 3 */ 4 #include <config.h> 5 #include <stdio.h> 6 #include <ctype.h> 7 #include <sys/types.h> 8 #include <sys/time.h> 9 10 #include "ntpq.h" 11 #include "ntpq-opts.h" 12 13 extern char currenthost[]; 14 extern int currenthostisnum; 15 size_t maxhostlen; 16 17 /* 18 * Declarations for command handlers in here 19 */ 20 static associd_t checkassocid (u_int32); 21 static struct varlist *findlistvar (struct varlist *, char *); 22 static void doaddvlist (struct varlist *, const char *); 23 static void dormvlist (struct varlist *, const char *); 24 static void doclearvlist (struct varlist *); 25 static void makequerydata (struct varlist *, int *, char *); 26 static int doquerylist (struct varlist *, int, associd_t, int, 27 u_short *, int *, const char **); 28 static void doprintvlist (struct varlist *, FILE *); 29 static void addvars (struct parse *, FILE *); 30 static void rmvars (struct parse *, FILE *); 31 static void clearvars (struct parse *, FILE *); 32 static void showvars (struct parse *, FILE *); 33 static int dolist (struct varlist *, associd_t, int, int, 34 FILE *); 35 static void readlist (struct parse *, FILE *); 36 static void writelist (struct parse *, FILE *); 37 static void readvar (struct parse *, FILE *); 38 static void writevar (struct parse *, FILE *); 39 static void clocklist (struct parse *, FILE *); 40 static void clockvar (struct parse *, FILE *); 41 static int findassidrange (u_int32, u_int32, int *, int *, 42 FILE *); 43 static void mreadlist (struct parse *, FILE *); 44 static void mreadvar (struct parse *, FILE *); 45 static void printassoc (int, FILE *); 46 static void associations (struct parse *, FILE *); 47 static void lassociations (struct parse *, FILE *); 48 static void passociations (struct parse *, FILE *); 49 static void lpassociations (struct parse *, FILE *); 50 51 #ifdef UNUSED 52 static void radiostatus (struct parse *, FILE *); 53 #endif /* UNUSED */ 54 55 static void authinfo (struct parse *, FILE *); 56 static void pstats (struct parse *, FILE *); 57 static long when (l_fp *, l_fp *, l_fp *); 58 static char * prettyinterval (char *, size_t, long); 59 static int doprintpeers (struct varlist *, int, int, int, const char *, FILE *, int); 60 static int dogetpeers (struct varlist *, associd_t, FILE *, int); 61 static void dopeers (int, FILE *, int); 62 static void peers (struct parse *, FILE *); 63 static void doapeers (int, FILE *, int); 64 static void apeers (struct parse *, FILE *); 65 static void lpeers (struct parse *, FILE *); 66 static void doopeers (int, FILE *, int); 67 static void opeers (struct parse *, FILE *); 68 static void lopeers (struct parse *, FILE *); 69 static void config (struct parse *, FILE *); 70 static void saveconfig (struct parse *, FILE *); 71 static void config_from_file(struct parse *, FILE *); 72 static void mrulist (struct parse *, FILE *); 73 static void ifstats (struct parse *, FILE *); 74 static void reslist (struct parse *, FILE *); 75 static void sysstats (struct parse *, FILE *); 76 static void sysinfo (struct parse *, FILE *); 77 static void kerninfo (struct parse *, FILE *); 78 static void monstats (struct parse *, FILE *); 79 static void iostats (struct parse *, FILE *); 80 static void timerstats (struct parse *, FILE *); 81 82 /* 83 * Commands we understand. Ntpdc imports this. 84 */ 85 struct xcmd opcmds[] = { 86 { "saveconfig", saveconfig, { NTP_STR, NO, NO, NO }, 87 { "filename", "", "", ""}, 88 "save ntpd configuration to file, . for current config file"}, 89 { "associations", associations, { NO, NO, NO, NO }, 90 { "", "", "", "" }, 91 "print list of association ID's and statuses for the server's peers" }, 92 { "passociations", passociations, { NO, NO, NO, NO }, 93 { "", "", "", "" }, 94 "print list of associations returned by last associations command" }, 95 { "lassociations", lassociations, { NO, NO, NO, NO }, 96 { "", "", "", "" }, 97 "print list of associations including all client information" }, 98 { "lpassociations", lpassociations, { NO, NO, NO, NO }, 99 { "", "", "", "" }, 100 "print last obtained list of associations, including client information" }, 101 { "addvars", addvars, { NTP_STR, NO, NO, NO }, 102 { "name[=value][,...]", "", "", "" }, 103 "add variables to the variable list or change their values" }, 104 { "rmvars", rmvars, { NTP_STR, NO, NO, NO }, 105 { "name[,...]", "", "", "" }, 106 "remove variables from the variable list" }, 107 { "clearvars", clearvars, { NO, NO, NO, NO }, 108 { "", "", "", "" }, 109 "remove all variables from the variable list" }, 110 { "showvars", showvars, { NO, NO, NO, NO }, 111 { "", "", "", "" }, 112 "print variables on the variable list" }, 113 { "readlist", readlist, { OPT|NTP_UINT, NO, NO, NO }, 114 { "assocID", "", "", "" }, 115 "read the system or peer variables included in the variable list" }, 116 { "rl", readlist, { OPT|NTP_UINT, NO, NO, NO }, 117 { "assocID", "", "", "" }, 118 "read the system or peer variables included in the variable list" }, 119 { "writelist", writelist, { OPT|NTP_UINT, NO, NO, NO }, 120 { "assocID", "", "", "" }, 121 "write the system or peer variables included in the variable list" }, 122 { "readvar", readvar, { OPT|NTP_UINT, OPT|NTP_STR, OPT|NTP_STR, OPT|NTP_STR, }, 123 { "assocID", "varname1", "varname2", "varname3" }, 124 "read system or peer variables" }, 125 { "rv", readvar, { OPT|NTP_UINT, OPT|NTP_STR, OPT|NTP_STR, OPT|NTP_STR, }, 126 { "assocID", "varname1", "varname2", "varname3" }, 127 "read system or peer variables" }, 128 { "writevar", writevar, { NTP_UINT, NTP_STR, NO, NO }, 129 { "assocID", "name=value,[...]", "", "" }, 130 "write system or peer variables" }, 131 { "mreadlist", mreadlist, { NTP_UINT, NTP_UINT, NO, NO }, 132 { "assocIDlow", "assocIDhigh", "", "" }, 133 "read the peer variables in the variable list for multiple peers" }, 134 { "mrl", mreadlist, { NTP_UINT, NTP_UINT, NO, NO }, 135 { "assocIDlow", "assocIDhigh", "", "" }, 136 "read the peer variables in the variable list for multiple peers" }, 137 { "mreadvar", mreadvar, { NTP_UINT, NTP_UINT, OPT|NTP_STR, NO }, 138 { "assocIDlow", "assocIDhigh", "name=value[,...]", "" }, 139 "read peer variables from multiple peers" }, 140 { "mrv", mreadvar, { NTP_UINT, NTP_UINT, OPT|NTP_STR, NO }, 141 { "assocIDlow", "assocIDhigh", "name=value[,...]", "" }, 142 "read peer variables from multiple peers" }, 143 { "clocklist", clocklist, { OPT|NTP_UINT, NO, NO, NO }, 144 { "assocID", "", "", "" }, 145 "read the clock variables included in the variable list" }, 146 { "cl", clocklist, { OPT|NTP_UINT, NO, NO, NO }, 147 { "assocID", "", "", "" }, 148 "read the clock variables included in the variable list" }, 149 { "clockvar", clockvar, { OPT|NTP_UINT, OPT|NTP_STR, NO, NO }, 150 { "assocID", "name=value[,...]", "", "" }, 151 "read clock variables" }, 152 { "cv", clockvar, { OPT|NTP_UINT, OPT|NTP_STR, NO, NO }, 153 { "assocID", "name=value[,...]", "", "" }, 154 "read clock variables" }, 155 { "pstats", pstats, { NTP_UINT, NO, NO, NO }, 156 { "assocID", "", "", "" }, 157 "show statistics for a peer" }, 158 { "peers", peers, { OPT|IP_VERSION, NO, NO, NO }, 159 { "-4|-6", "", "", "" }, 160 "obtain and print a list of the server's peers [IP version]" }, 161 { "apeers", apeers, { OPT|IP_VERSION, NO, NO, NO }, 162 { "-4|-6", "", "", "" }, 163 "obtain and print a list of the server's peers and their assocIDs [IP version]" }, 164 { "lpeers", lpeers, { OPT|IP_VERSION, NO, NO, NO }, 165 { "-4|-6", "", "", "" }, 166 "obtain and print a list of all peers and clients [IP version]" }, 167 { "opeers", opeers, { OPT|IP_VERSION, NO, NO, NO }, 168 { "-4|-6", "", "", "" }, 169 "print peer list the old way, with dstadr shown rather than refid [IP version]" }, 170 { "lopeers", lopeers, { OPT|IP_VERSION, NO, NO, NO }, 171 { "-4|-6", "", "", "" }, 172 "obtain and print a list of all peers and clients showing dstadr [IP version]" }, 173 { ":config", config, { NTP_STR, NO, NO, NO }, 174 { "<configuration command line>", "", "", "" }, 175 "send a remote configuration command to ntpd" }, 176 { "config-from-file", config_from_file, { NTP_STR, NO, NO, NO }, 177 { "<configuration filename>", "", "", "" }, 178 "configure ntpd using the configuration filename" }, 179 { "mrulist", mrulist, { OPT|NTP_STR, OPT|NTP_STR, OPT|NTP_STR, OPT|NTP_STR }, 180 { "tag=value", "tag=value", "tag=value", "tag=value" }, 181 "display the list of most recently seen source addresses, tags mincount=... resall=0x... resany=0x..." }, 182 { "ifstats", ifstats, { NO, NO, NO, NO }, 183 { "", "", "", "" }, 184 "show statistics for each local address ntpd is using" }, 185 { "reslist", reslist, { NO, NO, NO, NO }, 186 { "", "", "", "" }, 187 "show ntpd access control list" }, 188 { "sysinfo", sysinfo, { NO, NO, NO, NO }, 189 { "", "", "", "" }, 190 "display system summary" }, 191 { "kerninfo", kerninfo, { NO, NO, NO, NO }, 192 { "", "", "", "" }, 193 "display kernel loop and PPS statistics" }, 194 { "sysstats", sysstats, { NO, NO, NO, NO }, 195 { "", "", "", "" }, 196 "display system uptime and packet counts" }, 197 { "monstats", monstats, { NO, NO, NO, NO }, 198 { "", "", "", "" }, 199 "display monitor (mrulist) counters and limits" }, 200 { "authinfo", authinfo, { NO, NO, NO, NO }, 201 { "", "", "", "" }, 202 "display symmetric authentication counters" }, 203 { "iostats", iostats, { NO, NO, NO, NO }, 204 { "", "", "", "" }, 205 "display network input and output counters" }, 206 { "timerstats", timerstats, { NO, NO, NO, NO }, 207 { "", "", "", "" }, 208 "display interval timer counters" }, 209 { 0, 0, { NO, NO, NO, NO }, 210 { "-4|-6", "", "", "" }, "" } 211 }; 212 213 214 /* 215 * Variable list data space 216 */ 217 #define MAXLINE 512 /* maximum length of a line */ 218 #define MAXLIST 128 /* maximum variables in list */ 219 #define LENHOSTNAME 256 /* host name limit */ 220 221 #define MRU_GOT_COUNT 0x1 222 #define MRU_GOT_LAST 0x2 223 #define MRU_GOT_FIRST 0x4 224 #define MRU_GOT_MV 0x8 225 #define MRU_GOT_RS 0x10 226 #define MRU_GOT_ADDR 0x20 227 #define MRU_GOT_ALL (MRU_GOT_COUNT | MRU_GOT_LAST | MRU_GOT_FIRST \ 228 | MRU_GOT_MV | MRU_GOT_RS | MRU_GOT_ADDR) 229 230 /* 231 * mrulist() depends on MRUSORT_DEF and MRUSORT_RDEF being the first two 232 */ 233 typedef enum mru_sort_order_tag { 234 MRUSORT_DEF = 0, /* lstint ascending */ 235 MRUSORT_R_DEF, /* lstint descending */ 236 MRUSORT_AVGINT, /* avgint ascending */ 237 MRUSORT_R_AVGINT, /* avgint descending */ 238 MRUSORT_ADDR, /* IPv4 asc. then IPv6 asc. */ 239 MRUSORT_R_ADDR, /* IPv6 desc. then IPv4 desc. */ 240 MRUSORT_COUNT, /* hit count ascending */ 241 MRUSORT_R_COUNT, /* hit count descending */ 242 MRUSORT_MAX, /* special: count of this enum */ 243 } mru_sort_order; 244 245 const char * const mru_sort_keywords[MRUSORT_MAX] = { 246 "lstint", /* MRUSORT_DEF */ 247 "-lstint", /* MRUSORT_R_DEF */ 248 "avgint", /* MRUSORT_AVGINT */ 249 "-avgint", /* MRUSORT_R_AVGINT */ 250 "addr", /* MRUSORT_ADDR */ 251 "-addr", /* MRUSORT_R_ADDR */ 252 "count", /* MRUSORT_COUNT */ 253 "-count", /* MRUSORT_R_COUNT */ 254 }; 255 256 typedef int (*qsort_cmp)(const void *, const void *); 257 258 /* 259 * Old CTL_PST defines for version 2. 260 */ 261 #define OLD_CTL_PST_CONFIG 0x80 262 #define OLD_CTL_PST_AUTHENABLE 0x40 263 #define OLD_CTL_PST_AUTHENTIC 0x20 264 #define OLD_CTL_PST_REACH 0x10 265 #define OLD_CTL_PST_SANE 0x08 266 #define OLD_CTL_PST_DISP 0x04 267 268 #define OLD_CTL_PST_SEL_REJECT 0 269 #define OLD_CTL_PST_SEL_SELCAND 1 270 #define OLD_CTL_PST_SEL_SYNCCAND 2 271 #define OLD_CTL_PST_SEL_SYSPEER 3 272 273 char flash2[] = " .+* "; /* flash decode for version 2 */ 274 char flash3[] = " x.-+#*o"; /* flash decode for peer status version 3 */ 275 276 struct varlist { 277 const char *name; 278 char *value; 279 } g_varlist[MAXLIST] = { { 0, 0 } }; 280 281 /* 282 * Imported from ntpq.c 283 */ 284 extern int showhostnames; 285 extern int wideremote; 286 extern int rawmode; 287 extern struct servent *server_entry; 288 extern struct association *assoc_cache; 289 extern u_char pktversion; 290 291 typedef struct mru_tag mru; 292 struct mru_tag { 293 mru * hlink; /* next in hash table bucket */ 294 DECL_DLIST_LINK(mru, mlink); 295 int count; 296 l_fp last; 297 l_fp first; 298 u_char mode; 299 u_char ver; 300 u_short rs; 301 sockaddr_u addr; 302 }; 303 304 typedef struct ifstats_row_tag { 305 u_int ifnum; 306 sockaddr_u addr; 307 sockaddr_u bcast; 308 int enabled; 309 u_int flags; 310 int mcast_count; 311 char name[32]; 312 int peer_count; 313 int received; 314 int sent; 315 int send_errors; 316 u_int ttl; 317 u_int uptime; 318 } ifstats_row; 319 320 typedef struct reslist_row_tag { 321 u_int idx; 322 sockaddr_u addr; 323 sockaddr_u mask; 324 u_long hits; 325 char flagstr[128]; 326 } reslist_row; 327 328 typedef struct var_display_collection_tag { 329 const char * const tag; /* system variable */ 330 const char * const display; /* descriptive text */ 331 u_char type; /* NTP_STR, etc */ 332 union { 333 char * str; 334 sockaddr_u sau; /* NTP_ADD */ 335 l_fp lfp; /* NTP_LFP */ 336 } v; /* retrieved value */ 337 } vdc; 338 #if !defined(MISSING_C99_STRUCT_INIT) 339 # define VDC_INIT(a, b, c) { .tag = a, .display = b, .type = c } 340 #else 341 # define VDC_INIT(a, b, c) { a, b, c } 342 #endif 343 /* 344 * other local function prototypes 345 */ 346 void mrulist_ctrl_c_hook(void); 347 static mru * add_mru(mru *); 348 static int collect_mru_list(const char *, l_fp *); 349 static int fetch_nonce(char *, size_t); 350 static int qcmp_mru_avgint(const void *, const void *); 351 static int qcmp_mru_r_avgint(const void *, const void *); 352 static int qcmp_mru_addr(const void *, const void *); 353 static int qcmp_mru_r_addr(const void *, const void *); 354 static int qcmp_mru_count(const void *, const void *); 355 static int qcmp_mru_r_count(const void *, const void *); 356 static void validate_ifnum(FILE *, u_int, int *, ifstats_row *); 357 static void another_ifstats_field(int *, ifstats_row *, FILE *); 358 static void collect_display_vdc(associd_t as, vdc *table, 359 int decodestatus, FILE *fp); 360 361 /* 362 * static globals 363 */ 364 static u_int mru_count; 365 static u_int mru_dupes; 366 volatile int mrulist_interrupted; 367 static mru mru_list; /* listhead */ 368 static mru ** hash_table; 369 370 /* 371 * qsort comparison function table for mrulist(). The first two 372 * entries are NULL because they are handled without qsort(). 373 */ 374 static const qsort_cmp mru_qcmp_table[MRUSORT_MAX] = { 375 NULL, /* MRUSORT_DEF unused */ 376 NULL, /* MRUSORT_R_DEF unused */ 377 &qcmp_mru_avgint, /* MRUSORT_AVGINT */ 378 &qcmp_mru_r_avgint, /* MRUSORT_R_AVGINT */ 379 &qcmp_mru_addr, /* MRUSORT_ADDR */ 380 &qcmp_mru_r_addr, /* MRUSORT_R_ADDR */ 381 &qcmp_mru_count, /* MRUSORT_COUNT */ 382 &qcmp_mru_r_count, /* MRUSORT_R_COUNT */ 383 }; 384 385 /* 386 * checkassocid - return the association ID, checking to see if it is valid 387 */ 388 static associd_t 389 checkassocid( 390 u_int32 value 391 ) 392 { 393 associd_t associd; 394 u_long ulvalue; 395 396 associd = (associd_t)value; 397 if (0 == associd || value != associd) { 398 ulvalue = value; 399 fprintf(stderr, 400 "***Invalid association ID %lu specified\n", 401 ulvalue); 402 return 0; 403 } 404 405 return associd; 406 } 407 408 409 /* 410 * findlistvar - Look for the named variable in a varlist. If found, 411 * return a pointer to it. Otherwise, if the list has 412 * slots available, return the pointer to the first free 413 * slot, or NULL if it's full. 414 */ 415 static struct varlist * 416 findlistvar( 417 struct varlist *list, 418 char *name 419 ) 420 { 421 struct varlist *vl; 422 423 for (vl = list; vl < list + MAXLIST && vl->name != NULL; vl++) 424 if (!strcmp(name, vl->name)) 425 return vl; 426 if (vl < list + MAXLIST) 427 return vl; 428 429 return NULL; 430 } 431 432 433 /* 434 * doaddvlist - add variable(s) to the variable list 435 */ 436 static void 437 doaddvlist( 438 struct varlist *vlist, 439 const char *vars 440 ) 441 { 442 struct varlist *vl; 443 int len; 444 char *name; 445 char *value; 446 447 len = strlen(vars); 448 while (nextvar(&len, &vars, &name, &value)) { 449 vl = findlistvar(vlist, name); 450 if (NULL == vl) { 451 fprintf(stderr, "Variable list full\n"); 452 return; 453 } 454 455 if (NULL == vl->name) { 456 vl->name = estrdup(name); 457 } else if (vl->value != NULL) { 458 free(vl->value); 459 vl->value = NULL; 460 } 461 462 if (value != NULL) 463 vl->value = estrdup(value); 464 } 465 } 466 467 468 /* 469 * dormvlist - remove variable(s) from the variable list 470 */ 471 static void 472 dormvlist( 473 struct varlist *vlist, 474 const char *vars 475 ) 476 { 477 struct varlist *vl; 478 int len; 479 char *name; 480 char *value; 481 482 len = strlen(vars); 483 while (nextvar(&len, &vars, &name, &value)) { 484 vl = findlistvar(vlist, name); 485 if (vl == 0 || vl->name == 0) { 486 (void) fprintf(stderr, "Variable `%s' not found\n", 487 name); 488 } else { 489 free((void *)(intptr_t)vl->name); 490 if (vl->value != 0) 491 free(vl->value); 492 for ( ; (vl+1) < (g_varlist + MAXLIST) 493 && (vl+1)->name != 0; vl++) { 494 vl->name = (vl+1)->name; 495 vl->value = (vl+1)->value; 496 } 497 vl->name = vl->value = 0; 498 } 499 } 500 } 501 502 503 /* 504 * doclearvlist - clear a variable list 505 */ 506 static void 507 doclearvlist( 508 struct varlist *vlist 509 ) 510 { 511 register struct varlist *vl; 512 513 for (vl = vlist; vl < vlist + MAXLIST && vl->name != 0; vl++) { 514 free((void *)(intptr_t)vl->name); 515 vl->name = 0; 516 if (vl->value != 0) { 517 free(vl->value); 518 vl->value = 0; 519 } 520 } 521 } 522 523 524 /* 525 * makequerydata - form a data buffer to be included with a query 526 */ 527 static void 528 makequerydata( 529 struct varlist *vlist, 530 int *datalen, 531 char *data 532 ) 533 { 534 register struct varlist *vl; 535 register char *cp, *cpend; 536 register int namelen, valuelen; 537 register int totallen; 538 539 cp = data; 540 cpend = data + *datalen; 541 542 for (vl = vlist; vl < vlist + MAXLIST && vl->name != 0; vl++) { 543 namelen = strlen(vl->name); 544 if (vl->value == 0) 545 valuelen = 0; 546 else 547 valuelen = strlen(vl->value); 548 totallen = namelen + valuelen + (valuelen != 0) + (cp != data); 549 if (cp + totallen > cpend) { 550 fprintf(stderr, 551 "***Ignoring variables starting with `%s'\n", 552 vl->name); 553 break; 554 } 555 556 if (cp != data) 557 *cp++ = ','; 558 memcpy(cp, vl->name, (size_t)namelen); 559 cp += namelen; 560 if (valuelen != 0) { 561 *cp++ = '='; 562 memcpy(cp, vl->value, (size_t)valuelen); 563 cp += valuelen; 564 } 565 } 566 *datalen = cp - data; 567 } 568 569 570 /* 571 * doquerylist - send a message including variables in a list 572 */ 573 static int 574 doquerylist( 575 struct varlist *vlist, 576 int op, 577 associd_t associd, 578 int auth, 579 u_short *rstatus, 580 int *dsize, 581 const char **datap 582 ) 583 { 584 char data[CTL_MAX_DATA_LEN]; 585 int datalen; 586 587 datalen = sizeof(data); 588 makequerydata(vlist, &datalen, data); 589 590 return doquery(op, associd, auth, datalen, data, rstatus, dsize, 591 datap); 592 } 593 594 595 /* 596 * doprintvlist - print the variables on a list 597 */ 598 static void 599 doprintvlist( 600 struct varlist *vlist, 601 FILE *fp 602 ) 603 { 604 size_t n; 605 606 if (NULL == vlist->name) { 607 fprintf(fp, "No variables on list\n"); 608 return; 609 } 610 for (n = 0; n < MAXLIST && vlist[n].name != NULL; n++) { 611 if (NULL == vlist[n].value) 612 fprintf(fp, "%s\n", vlist[n].name); 613 else 614 fprintf(fp, "%s=%s\n", vlist[n].name, 615 vlist[n].value); 616 } 617 } 618 619 /* 620 * addvars - add variables to the variable list 621 */ 622 /*ARGSUSED*/ 623 static void 624 addvars( 625 struct parse *pcmd, 626 FILE *fp 627 ) 628 { 629 doaddvlist(g_varlist, pcmd->argval[0].string); 630 } 631 632 633 /* 634 * rmvars - remove variables from the variable list 635 */ 636 /*ARGSUSED*/ 637 static void 638 rmvars( 639 struct parse *pcmd, 640 FILE *fp 641 ) 642 { 643 dormvlist(g_varlist, pcmd->argval[0].string); 644 } 645 646 647 /* 648 * clearvars - clear the variable list 649 */ 650 /*ARGSUSED*/ 651 static void 652 clearvars( 653 struct parse *pcmd, 654 FILE *fp 655 ) 656 { 657 doclearvlist(g_varlist); 658 } 659 660 661 /* 662 * showvars - show variables on the variable list 663 */ 664 /*ARGSUSED*/ 665 static void 666 showvars( 667 struct parse *pcmd, 668 FILE *fp 669 ) 670 { 671 doprintvlist(g_varlist, fp); 672 } 673 674 675 /* 676 * dolist - send a request with the given list of variables 677 */ 678 static int 679 dolist( 680 struct varlist *vlist, 681 associd_t associd, 682 int op, 683 int type, 684 FILE *fp 685 ) 686 { 687 const char *datap; 688 int res; 689 int dsize; 690 u_short rstatus; 691 int quiet; 692 693 /* 694 * if we're asking for specific variables don't include the 695 * status header line in the output. 696 */ 697 if (old_rv) 698 quiet = 0; 699 else 700 quiet = (vlist->name != NULL); 701 702 res = doquerylist(vlist, op, associd, 0, &rstatus, &dsize, &datap); 703 704 if (res != 0) 705 return 0; 706 707 if (numhosts > 1) 708 fprintf(fp, "server=%s ", currenthost); 709 if (dsize == 0) { 710 if (associd == 0) 711 fprintf(fp, "No system%s variables returned\n", 712 (type == TYPE_CLOCK) ? " clock" : ""); 713 else 714 fprintf(fp, 715 "No information returned for%s association %u\n", 716 (type == TYPE_CLOCK) ? " clock" : "", 717 associd); 718 return 1; 719 } 720 721 if (!quiet) 722 fprintf(fp, "associd=%u ", associd); 723 printvars(dsize, datap, (int)rstatus, type, quiet, fp); 724 return 1; 725 } 726 727 728 /* 729 * readlist - send a read variables request with the variables on the list 730 */ 731 static void 732 readlist( 733 struct parse *pcmd, 734 FILE *fp 735 ) 736 { 737 associd_t associd; 738 int type; 739 740 if (pcmd->nargs == 0) { 741 associd = 0; 742 } else { 743 /* HMS: I think we want the u_int32 target here, not the u_long */ 744 if (pcmd->argval[0].uval == 0) 745 associd = 0; 746 else if ((associd = checkassocid(pcmd->argval[0].uval)) == 0) 747 return; 748 } 749 750 type = (0 == associd) 751 ? TYPE_SYS 752 : TYPE_PEER; 753 dolist(g_varlist, associd, CTL_OP_READVAR, type, fp); 754 } 755 756 757 /* 758 * writelist - send a write variables request with the variables on the list 759 */ 760 static void 761 writelist( 762 struct parse *pcmd, 763 FILE *fp 764 ) 765 { 766 const char *datap; 767 int res; 768 associd_t associd; 769 int dsize; 770 u_short rstatus; 771 772 if (pcmd->nargs == 0) { 773 associd = 0; 774 } else { 775 /* HMS: Do we really want uval here? */ 776 if (pcmd->argval[0].uval == 0) 777 associd = 0; 778 else if ((associd = checkassocid(pcmd->argval[0].uval)) == 0) 779 return; 780 } 781 782 res = doquerylist(g_varlist, CTL_OP_WRITEVAR, associd, 1, &rstatus, 783 &dsize, &datap); 784 785 if (res != 0) 786 return; 787 788 if (numhosts > 1) 789 (void) fprintf(fp, "server=%s ", currenthost); 790 if (dsize == 0) 791 (void) fprintf(fp, "done! (no data returned)\n"); 792 else { 793 (void) fprintf(fp,"associd=%u ", associd); 794 printvars(dsize, datap, (int)rstatus, 795 (associd != 0) ? TYPE_PEER : TYPE_SYS, 0, fp); 796 } 797 return; 798 } 799 800 801 /* 802 * readvar - send a read variables request with the specified variables 803 */ 804 static void 805 readvar( 806 struct parse *pcmd, 807 FILE *fp 808 ) 809 { 810 associd_t associd; 811 u_int tmpcount; 812 u_int u; 813 int type; 814 struct varlist tmplist[MAXLIST]; 815 816 817 /* HMS: uval? */ 818 if (pcmd->nargs == 0 || pcmd->argval[0].uval == 0) 819 associd = 0; 820 else if ((associd = checkassocid(pcmd->argval[0].uval)) == 0) 821 return; 822 823 ZERO(tmplist); 824 if (pcmd->nargs > 1) { 825 tmpcount = pcmd->nargs - 1; 826 for (u = 0; u < tmpcount; u++) 827 doaddvlist(tmplist, pcmd->argval[1 + u].string); 828 } 829 830 type = (0 == associd) 831 ? TYPE_SYS 832 : TYPE_PEER; 833 dolist(tmplist, associd, CTL_OP_READVAR, type, fp); 834 835 doclearvlist(tmplist); 836 } 837 838 839 /* 840 * writevar - send a write variables request with the specified variables 841 */ 842 static void 843 writevar( 844 struct parse *pcmd, 845 FILE *fp 846 ) 847 { 848 const char *datap; 849 int res; 850 associd_t associd; 851 int type; 852 int dsize; 853 u_short rstatus; 854 struct varlist tmplist[MAXLIST]; 855 856 /* HMS: uval? */ 857 if (pcmd->argval[0].uval == 0) 858 associd = 0; 859 else if ((associd = checkassocid(pcmd->argval[0].uval)) == 0) 860 return; 861 862 ZERO(tmplist); 863 doaddvlist(tmplist, pcmd->argval[1].string); 864 865 res = doquerylist(tmplist, CTL_OP_WRITEVAR, associd, 1, &rstatus, 866 &dsize, &datap); 867 868 doclearvlist(tmplist); 869 870 if (res != 0) 871 return; 872 873 if (numhosts > 1) 874 fprintf(fp, "server=%s ", currenthost); 875 if (dsize == 0) 876 fprintf(fp, "done! (no data returned)\n"); 877 else { 878 fprintf(fp,"associd=%u ", associd); 879 type = (0 == associd) 880 ? TYPE_SYS 881 : TYPE_PEER; 882 printvars(dsize, datap, (int)rstatus, type, 0, fp); 883 } 884 return; 885 } 886 887 888 /* 889 * clocklist - send a clock variables request with the variables on the list 890 */ 891 static void 892 clocklist( 893 struct parse *pcmd, 894 FILE *fp 895 ) 896 { 897 associd_t associd; 898 899 /* HMS: uval? */ 900 if (pcmd->nargs == 0) { 901 associd = 0; 902 } else { 903 if (pcmd->argval[0].uval == 0) 904 associd = 0; 905 else if ((associd = checkassocid(pcmd->argval[0].uval)) == 0) 906 return; 907 } 908 909 dolist(g_varlist, associd, CTL_OP_READCLOCK, TYPE_CLOCK, fp); 910 } 911 912 913 /* 914 * clockvar - send a clock variables request with the specified variables 915 */ 916 static void 917 clockvar( 918 struct parse *pcmd, 919 FILE *fp 920 ) 921 { 922 associd_t associd; 923 struct varlist tmplist[MAXLIST]; 924 925 /* HMS: uval? */ 926 if (pcmd->nargs == 0 || pcmd->argval[0].uval == 0) 927 associd = 0; 928 else if ((associd = checkassocid(pcmd->argval[0].uval)) == 0) 929 return; 930 931 ZERO(tmplist); 932 if (pcmd->nargs >= 2) 933 doaddvlist(tmplist, pcmd->argval[1].string); 934 935 dolist(tmplist, associd, CTL_OP_READCLOCK, TYPE_CLOCK, fp); 936 937 doclearvlist(tmplist); 938 } 939 940 941 /* 942 * findassidrange - verify a range of association ID's 943 */ 944 static int 945 findassidrange( 946 u_int32 assid1, 947 u_int32 assid2, 948 int * from, 949 int * to, 950 FILE * fp 951 ) 952 { 953 associd_t assids[2]; 954 int ind[COUNTOF(assids)]; 955 u_int i; 956 size_t a; 957 958 959 if (0 == numassoc) 960 dogetassoc(fp); 961 962 assids[0] = checkassocid(assid1); 963 if (0 == assids[0]) 964 return 0; 965 assids[1] = checkassocid(assid2); 966 if (0 == assids[1]) 967 return 0; 968 969 for (a = 0; a < COUNTOF(assids); a++) { 970 ind[a] = -1; 971 for (i = 0; i < numassoc; i++) 972 if (assoc_cache[i].assid == assids[a]) 973 ind[a] = i; 974 } 975 for (a = 0; a < COUNTOF(assids); a++) 976 if (-1 == ind[a]) { 977 fprintf(stderr, 978 "***Association ID %u not found in list\n", 979 assids[a]); 980 return 0; 981 } 982 983 if (ind[0] < ind[1]) { 984 *from = ind[0]; 985 *to = ind[1]; 986 } else { 987 *to = ind[0]; 988 *from = ind[1]; 989 } 990 return 1; 991 } 992 993 994 995 /* 996 * mreadlist - send a read variables request for multiple associations 997 */ 998 static void 999 mreadlist( 1000 struct parse *pcmd, 1001 FILE *fp 1002 ) 1003 { 1004 int i; 1005 int from; 1006 int to; 1007 1008 if (!findassidrange(pcmd->argval[0].uval, pcmd->argval[1].uval, 1009 &from, &to, fp)) 1010 return; 1011 1012 for (i = from; i <= to; i++) { 1013 if (i != from) 1014 fprintf(fp, "\n"); 1015 if (!dolist(g_varlist, assoc_cache[i].assid, 1016 CTL_OP_READVAR, TYPE_PEER, fp)) 1017 return; 1018 } 1019 return; 1020 } 1021 1022 1023 /* 1024 * mreadvar - send a read variables request for multiple associations 1025 */ 1026 static void 1027 mreadvar( 1028 struct parse *pcmd, 1029 FILE *fp 1030 ) 1031 { 1032 int i; 1033 int from; 1034 int to; 1035 struct varlist tmplist[MAXLIST]; 1036 struct varlist *pvars; 1037 1038 if (!findassidrange(pcmd->argval[0].uval, pcmd->argval[1].uval, 1039 &from, &to, fp)) 1040 return; 1041 1042 ZERO(tmplist); 1043 if (pcmd->nargs >= 3) { 1044 doaddvlist(tmplist, pcmd->argval[2].string); 1045 pvars = tmplist; 1046 } else { 1047 pvars = g_varlist; 1048 } 1049 1050 for (i = from; i <= to; i++) { 1051 if (!dolist(pvars, assoc_cache[i].assid, CTL_OP_READVAR, 1052 TYPE_PEER, fp)) 1053 break; 1054 } 1055 1056 if (pvars == tmplist) 1057 doclearvlist(tmplist); 1058 1059 return; 1060 } 1061 1062 1063 /* 1064 * dogetassoc - query the host for its list of associations 1065 */ 1066 int 1067 dogetassoc( 1068 FILE *fp 1069 ) 1070 { 1071 const char *datap; 1072 const u_short *pus; 1073 int res; 1074 int dsize; 1075 u_short rstatus; 1076 1077 res = doquery(CTL_OP_READSTAT, 0, 0, 0, (char *)0, &rstatus, 1078 &dsize, &datap); 1079 1080 if (res != 0) 1081 return 0; 1082 1083 if (dsize == 0) { 1084 if (numhosts > 1) 1085 fprintf(fp, "server=%s ", currenthost); 1086 fprintf(fp, "No association ID's returned\n"); 1087 return 0; 1088 } 1089 1090 if (dsize & 0x3) { 1091 if (numhosts > 1) 1092 fprintf(stderr, "server=%s ", currenthost); 1093 fprintf(stderr, 1094 "***Server returned %d octets, should be multiple of 4\n", 1095 dsize); 1096 return 0; 1097 } 1098 1099 numassoc = 0; 1100 1101 while (dsize > 0) { 1102 if (numassoc >= assoc_cache_slots) { 1103 grow_assoc_cache(); 1104 } 1105 pus = (const void *)datap; 1106 assoc_cache[numassoc].assid = ntohs(*pus); 1107 datap += sizeof(*pus); 1108 pus = (const void *)datap; 1109 assoc_cache[numassoc].status = ntohs(*pus); 1110 datap += sizeof(*pus); 1111 dsize -= 2 * sizeof(*pus); 1112 if (debug) { 1113 fprintf(stderr, "[%u] ", 1114 assoc_cache[numassoc].assid); 1115 } 1116 numassoc++; 1117 } 1118 if (debug) { 1119 fprintf(stderr, "\n%d associations total\n", numassoc); 1120 } 1121 sortassoc(); 1122 return 1; 1123 } 1124 1125 1126 /* 1127 * printassoc - print the current list of associations 1128 */ 1129 static void 1130 printassoc( 1131 int showall, 1132 FILE *fp 1133 ) 1134 { 1135 register char *bp; 1136 u_int i; 1137 u_char statval; 1138 int event; 1139 u_long event_count; 1140 const char *conf; 1141 const char *reach; 1142 const char *auth; 1143 const char *condition = ""; 1144 const char *last_event; 1145 char buf[128]; 1146 1147 if (numassoc == 0) { 1148 (void) fprintf(fp, "No association ID's in list\n"); 1149 return; 1150 } 1151 1152 /* 1153 * Output a header 1154 */ 1155 (void) fprintf(fp, 1156 "\nind assid status conf reach auth condition last_event cnt\n"); 1157 (void) fprintf(fp, 1158 "===========================================================\n"); 1159 for (i = 0; i < numassoc; i++) { 1160 statval = (u_char) CTL_PEER_STATVAL(assoc_cache[i].status); 1161 if (!showall && !(statval & (CTL_PST_CONFIG|CTL_PST_REACH))) 1162 continue; 1163 event = CTL_PEER_EVENT(assoc_cache[i].status); 1164 event_count = CTL_PEER_NEVNT(assoc_cache[i].status); 1165 if (statval & CTL_PST_CONFIG) 1166 conf = "yes"; 1167 else 1168 conf = "no"; 1169 if (statval & CTL_PST_BCAST) { 1170 reach = "none"; 1171 if (statval & CTL_PST_AUTHENABLE) 1172 auth = "yes"; 1173 else 1174 auth = "none"; 1175 } else { 1176 if (statval & CTL_PST_REACH) 1177 reach = "yes"; 1178 else 1179 reach = "no"; 1180 if (statval & CTL_PST_AUTHENABLE) { 1181 if (statval & CTL_PST_AUTHENTIC) 1182 auth = "ok "; 1183 else 1184 auth = "bad"; 1185 } else { 1186 auth = "none"; 1187 } 1188 } 1189 if (pktversion > NTP_OLDVERSION) { 1190 switch (statval & 0x7) { 1191 1192 case CTL_PST_SEL_REJECT: 1193 condition = "reject"; 1194 break; 1195 1196 case CTL_PST_SEL_SANE: 1197 condition = "falsetick"; 1198 break; 1199 1200 case CTL_PST_SEL_CORRECT: 1201 condition = "excess"; 1202 break; 1203 1204 case CTL_PST_SEL_SELCAND: 1205 condition = "outlier"; 1206 break; 1207 1208 case CTL_PST_SEL_SYNCCAND: 1209 condition = "candidate"; 1210 break; 1211 1212 case CTL_PST_SEL_EXCESS: 1213 condition = "backup"; 1214 break; 1215 1216 case CTL_PST_SEL_SYSPEER: 1217 condition = "sys.peer"; 1218 break; 1219 1220 case CTL_PST_SEL_PPS: 1221 condition = "pps.peer"; 1222 break; 1223 } 1224 } else { 1225 switch (statval & 0x3) { 1226 1227 case OLD_CTL_PST_SEL_REJECT: 1228 if (!(statval & OLD_CTL_PST_SANE)) 1229 condition = "insane"; 1230 else if (!(statval & OLD_CTL_PST_DISP)) 1231 condition = "hi_disp"; 1232 else 1233 condition = ""; 1234 break; 1235 1236 case OLD_CTL_PST_SEL_SELCAND: 1237 condition = "sel_cand"; 1238 break; 1239 1240 case OLD_CTL_PST_SEL_SYNCCAND: 1241 condition = "sync_cand"; 1242 break; 1243 1244 case OLD_CTL_PST_SEL_SYSPEER: 1245 condition = "sys_peer"; 1246 break; 1247 } 1248 } 1249 switch (PEER_EVENT|event) { 1250 1251 case PEVNT_MOBIL: 1252 last_event = "mobilize"; 1253 break; 1254 1255 case PEVNT_DEMOBIL: 1256 last_event = "demobilize"; 1257 break; 1258 1259 case PEVNT_REACH: 1260 last_event = "reachable"; 1261 break; 1262 1263 case PEVNT_UNREACH: 1264 last_event = "unreachable"; 1265 break; 1266 1267 case PEVNT_RESTART: 1268 last_event = "restart"; 1269 break; 1270 1271 case PEVNT_REPLY: 1272 last_event = "no_reply"; 1273 break; 1274 1275 case PEVNT_RATE: 1276 last_event = "rate_exceeded"; 1277 break; 1278 1279 case PEVNT_DENY: 1280 last_event = "access_denied"; 1281 break; 1282 1283 case PEVNT_ARMED: 1284 last_event = "leap_armed"; 1285 break; 1286 1287 case PEVNT_NEWPEER: 1288 last_event = "sys_peer"; 1289 break; 1290 1291 case PEVNT_CLOCK: 1292 last_event = "clock_alarm"; 1293 break; 1294 1295 default: 1296 last_event = ""; 1297 break; 1298 } 1299 snprintf(buf, sizeof(buf), 1300 "%3d %5u %04x %3.3s %4s %4.4s %9.9s %11s %2lu", 1301 i + 1, assoc_cache[i].assid, 1302 assoc_cache[i].status, conf, reach, auth, 1303 condition, last_event, event_count); 1304 bp = buf + strlen(buf); 1305 while (bp > buf && ' ' == bp[-1]) 1306 --bp; 1307 bp[0] = '\0'; 1308 fprintf(fp, "%s\n", buf); 1309 } 1310 } 1311 1312 1313 /* 1314 * associations - get, record and print a list of associations 1315 */ 1316 /*ARGSUSED*/ 1317 static void 1318 associations( 1319 struct parse *pcmd, 1320 FILE *fp 1321 ) 1322 { 1323 if (dogetassoc(fp)) 1324 printassoc(0, fp); 1325 } 1326 1327 1328 /* 1329 * lassociations - get, record and print a long list of associations 1330 */ 1331 /*ARGSUSED*/ 1332 static void 1333 lassociations( 1334 struct parse *pcmd, 1335 FILE *fp 1336 ) 1337 { 1338 if (dogetassoc(fp)) 1339 printassoc(1, fp); 1340 } 1341 1342 1343 /* 1344 * passociations - print the association list 1345 */ 1346 /*ARGSUSED*/ 1347 static void 1348 passociations( 1349 struct parse *pcmd, 1350 FILE *fp 1351 ) 1352 { 1353 printassoc(0, fp); 1354 } 1355 1356 1357 /* 1358 * lpassociations - print the long association list 1359 */ 1360 /*ARGSUSED*/ 1361 static void 1362 lpassociations( 1363 struct parse *pcmd, 1364 FILE *fp 1365 ) 1366 { 1367 printassoc(1, fp); 1368 } 1369 1370 1371 /* 1372 * saveconfig - dump ntp server configuration to server file 1373 */ 1374 static void 1375 saveconfig( 1376 struct parse *pcmd, 1377 FILE *fp 1378 ) 1379 { 1380 const char *datap; 1381 int res; 1382 int dsize; 1383 u_short rstatus; 1384 1385 if (0 == pcmd->nargs) 1386 return; 1387 1388 res = doquery(CTL_OP_SAVECONFIG, 0, 1, 1389 strlen(pcmd->argval[0].string), 1390 pcmd->argval[0].string, &rstatus, &dsize, 1391 &datap); 1392 1393 if (res != 0) 1394 return; 1395 1396 if (0 == dsize) 1397 fprintf(fp, "(no response message, curiously)"); 1398 else 1399 fprintf(fp, "%.*s", dsize, datap); 1400 } 1401 1402 1403 #ifdef UNUSED 1404 /* 1405 * radiostatus - print the radio status returned by the server 1406 */ 1407 /*ARGSUSED*/ 1408 static void 1409 radiostatus( 1410 struct parse *pcmd, 1411 FILE *fp 1412 ) 1413 { 1414 char *datap; 1415 int res; 1416 int dsize; 1417 u_short rstatus; 1418 1419 res = doquery(CTL_OP_READCLOCK, 0, 0, 0, (char *)0, &rstatus, 1420 &dsize, &datap); 1421 1422 if (res != 0) 1423 return; 1424 1425 if (numhosts > 1) 1426 (void) fprintf(fp, "server=%s ", currenthost); 1427 if (dsize == 0) { 1428 (void) fprintf(fp, "No radio status string returned\n"); 1429 return; 1430 } 1431 1432 asciize(dsize, datap, fp); 1433 } 1434 #endif /* UNUSED */ 1435 1436 /* 1437 * when - print how long its been since his last packet arrived 1438 */ 1439 static long 1440 when( 1441 l_fp *ts, 1442 l_fp *rec, 1443 l_fp *reftime 1444 ) 1445 { 1446 l_fp *lasttime; 1447 1448 if (rec->l_ui != 0) 1449 lasttime = rec; 1450 else if (reftime->l_ui != 0) 1451 lasttime = reftime; 1452 else 1453 return 0; 1454 1455 return (ts->l_ui - lasttime->l_ui); 1456 } 1457 1458 1459 /* 1460 * Pretty-print an interval into the given buffer, in a human-friendly format. 1461 */ 1462 static char * 1463 prettyinterval( 1464 char *buf, 1465 size_t cb, 1466 long diff 1467 ) 1468 { 1469 if (diff <= 0) { 1470 buf[0] = '-'; 1471 buf[1] = 0; 1472 return buf; 1473 } 1474 1475 if (diff <= 2048) { 1476 snprintf(buf, cb, "%ld", diff); 1477 return buf; 1478 } 1479 1480 diff = (diff + 29) / 60; 1481 if (diff <= 300) { 1482 snprintf(buf, cb, "%ldm", diff); 1483 return buf; 1484 } 1485 1486 diff = (diff + 29) / 60; 1487 if (diff <= 96) { 1488 snprintf(buf, cb, "%ldh", diff); 1489 return buf; 1490 } 1491 1492 diff = (diff + 11) / 24; 1493 snprintf(buf, cb, "%ldd", diff); 1494 return buf; 1495 } 1496 1497 static char 1498 decodeaddrtype( 1499 sockaddr_u *sock 1500 ) 1501 { 1502 char ch = '-'; 1503 u_int32 dummy; 1504 1505 switch(AF(sock)) { 1506 case AF_INET: 1507 dummy = SRCADR(sock); 1508 ch = (char)(((dummy&0xf0000000)==0xe0000000) ? 'm' : 1509 ((dummy&0x000000ff)==0x000000ff) ? 'b' : 1510 ((dummy&0xffffffff)==0x7f000001) ? 'l' : 1511 ((dummy&0xffffffe0)==0x00000000) ? '-' : 1512 'u'); 1513 break; 1514 case AF_INET6: 1515 if (IN6_IS_ADDR_MULTICAST(PSOCK_ADDR6(sock))) 1516 ch = 'm'; 1517 else 1518 ch = 'u'; 1519 break; 1520 default: 1521 ch = '-'; 1522 break; 1523 } 1524 return ch; 1525 } 1526 1527 /* 1528 * A list of variables required by the peers command 1529 */ 1530 struct varlist opeervarlist[] = { 1531 { "srcadr", 0 }, /* 0 */ 1532 { "dstadr", 0 }, /* 1 */ 1533 { "stratum", 0 }, /* 2 */ 1534 { "hpoll", 0 }, /* 3 */ 1535 { "ppoll", 0 }, /* 4 */ 1536 { "reach", 0 }, /* 5 */ 1537 { "delay", 0 }, /* 6 */ 1538 { "offset", 0 }, /* 7 */ 1539 { "jitter", 0 }, /* 8 */ 1540 { "dispersion", 0 }, /* 9 */ 1541 { "rec", 0 }, /* 10 */ 1542 { "reftime", 0 }, /* 11 */ 1543 { "srcport", 0 }, /* 12 */ 1544 { "hmode", 0 }, /* 13 */ 1545 { 0, 0 } 1546 }; 1547 1548 struct varlist peervarlist[] = { 1549 { "srcadr", 0 }, /* 0 */ 1550 { "refid", 0 }, /* 1 */ 1551 { "stratum", 0 }, /* 2 */ 1552 { "hpoll", 0 }, /* 3 */ 1553 { "ppoll", 0 }, /* 4 */ 1554 { "reach", 0 }, /* 5 */ 1555 { "delay", 0 }, /* 6 */ 1556 { "offset", 0 }, /* 7 */ 1557 { "jitter", 0 }, /* 8 */ 1558 { "dispersion", 0 }, /* 9 */ 1559 { "rec", 0 }, /* 10 */ 1560 { "reftime", 0 }, /* 11 */ 1561 { "srcport", 0 }, /* 12 */ 1562 { "hmode", 0 }, /* 13 */ 1563 { "srchost", 0 }, /* 14 */ 1564 { 0, 0 } 1565 }; 1566 1567 struct varlist apeervarlist[] = { 1568 { "srcadr", 0 }, /* 0 */ 1569 { "refid", 0 }, /* 1 */ 1570 { "assid", 0 }, /* 2 */ 1571 { "stratum", 0 }, /* 3 */ 1572 { "hpoll", 0 }, /* 4 */ 1573 { "ppoll", 0 }, /* 5 */ 1574 { "reach", 0 }, /* 6 */ 1575 { "delay", 0 }, /* 7 */ 1576 { "offset", 0 }, /* 8 */ 1577 { "jitter", 0 }, /* 9 */ 1578 { "dispersion", 0 }, /* 10 */ 1579 { "rec", 0 }, /* 11 */ 1580 { "reftime", 0 }, /* 12 */ 1581 { "srcport", 0 }, /* 13 */ 1582 { "hmode", 0 }, /* 14 */ 1583 { "srchost", 0 }, /* 15 */ 1584 { 0, 0 } 1585 }; 1586 1587 1588 /* 1589 * Decode an incoming data buffer and print a line in the peer list 1590 */ 1591 static int 1592 doprintpeers( 1593 struct varlist *pvl, 1594 int associd, 1595 int rstatus, 1596 int datalen, 1597 const char *data, 1598 FILE *fp, 1599 int af 1600 ) 1601 { 1602 char *name; 1603 char *value = NULL; 1604 int c; 1605 int len; 1606 int have_srchost; 1607 int have_dstadr; 1608 int have_da_rid; 1609 int have_jitter; 1610 sockaddr_u srcadr; 1611 sockaddr_u dstadr; 1612 sockaddr_u dum_store; 1613 sockaddr_u refidadr; 1614 long hmode = 0; 1615 u_long srcport = 0; 1616 u_int32 u32; 1617 const char *dstadr_refid = "0.0.0.0"; 1618 const char *serverlocal; 1619 size_t drlen; 1620 u_long stratum = 0; 1621 long ppoll = 0; 1622 long hpoll = 0; 1623 u_long reach = 0; 1624 l_fp estoffset; 1625 l_fp estdelay; 1626 l_fp estjitter; 1627 l_fp estdisp; 1628 l_fp reftime; 1629 l_fp rec; 1630 l_fp ts; 1631 u_long poll_sec; 1632 char type = '?'; 1633 char whenbuf[8], pollbuf[8]; 1634 char clock_name[LENHOSTNAME]; 1635 1636 get_systime(&ts); 1637 1638 have_srchost = FALSE; 1639 have_dstadr = FALSE; 1640 have_da_rid = FALSE; 1641 have_jitter = FALSE; 1642 ZERO_SOCK(&srcadr); 1643 ZERO_SOCK(&dstadr); 1644 clock_name[0] = '\0'; 1645 ZERO(estoffset); 1646 ZERO(estdelay); 1647 ZERO(estjitter); 1648 ZERO(estdisp); 1649 1650 while (nextvar(&datalen, &data, &name, &value)) { 1651 if (!strcmp("srcadr", name) || 1652 !strcmp("peeradr", name)) { 1653 if (!decodenetnum(value, &srcadr)) 1654 fprintf(stderr, "malformed %s=%s\n", 1655 name, value); 1656 } else if (!strcmp("srchost", name)) { 1657 if (pvl == peervarlist || pvl == apeervarlist) { 1658 len = strlen(value); 1659 if (2 < len && 1660 (size_t)len < sizeof(clock_name)) { 1661 /* strip quotes */ 1662 value++; 1663 len -= 2; 1664 memcpy(clock_name, value, len); 1665 clock_name[len] = '\0'; 1666 have_srchost = TRUE; 1667 } 1668 } 1669 } else if (!strcmp("dstadr", name)) { 1670 if (decodenetnum(value, &dum_store)) { 1671 type = decodeaddrtype(&dum_store); 1672 have_dstadr = TRUE; 1673 dstadr = dum_store; 1674 if (pvl == opeervarlist) { 1675 have_da_rid = TRUE; 1676 dstadr_refid = trunc_left(stoa(&dstadr), 15); 1677 } 1678 } 1679 } else if (!strcmp("hmode", name)) { 1680 decodeint(value, &hmode); 1681 } else if (!strcmp("refid", name)) { 1682 if (pvl == peervarlist) { 1683 have_da_rid = TRUE; 1684 drlen = strlen(value); 1685 if (0 == drlen) { 1686 dstadr_refid = ""; 1687 } else if (drlen <= 4) { 1688 ZERO(u32); 1689 memcpy(&u32, value, drlen); 1690 dstadr_refid = refid_str(u32, 1); 1691 } else if (decodenetnum(value, &refidadr)) { 1692 if (SOCK_UNSPEC(&refidadr)) 1693 dstadr_refid = "0.0.0.0"; 1694 else if (ISREFCLOCKADR(&refidadr)) 1695 dstadr_refid = 1696 refnumtoa(&refidadr); 1697 else 1698 dstadr_refid = 1699 stoa(&refidadr); 1700 } else { 1701 have_da_rid = FALSE; 1702 } 1703 } else if (pvl == apeervarlist) { 1704 have_da_rid = TRUE; 1705 drlen = strlen(value); 1706 if (0 == drlen) { 1707 dstadr_refid = ""; 1708 } else if (drlen <= 4) { 1709 ZERO(u32); 1710 memcpy(&u32, value, drlen); 1711 dstadr_refid = refid_str(u32, 1); 1712 //fprintf(stderr, "apeervarlist S1 refid: value=<%s>\n", value); 1713 } else if (decodenetnum(value, &refidadr)) { 1714 if (SOCK_UNSPEC(&refidadr)) 1715 dstadr_refid = "0.0.0.0"; 1716 else if (ISREFCLOCKADR(&refidadr)) 1717 dstadr_refid = 1718 refnumtoa(&refidadr); 1719 else { 1720 char *buf = emalloc(10); 1721 int i = ntohl(refidadr.sa4.sin_addr.s_addr); 1722 1723 snprintf(buf, 10, 1724 "%0x", i); 1725 dstadr_refid = buf; 1726 //fprintf(stderr, "apeervarlist refid: value=<%x>\n", i); 1727 } 1728 //fprintf(stderr, "apeervarlist refid: value=<%s>\n", value); 1729 } else { 1730 have_da_rid = FALSE; 1731 } 1732 } 1733 } else if (!strcmp("stratum", name)) { 1734 decodeuint(value, &stratum); 1735 } else if (!strcmp("hpoll", name)) { 1736 if (decodeint(value, &hpoll) && hpoll < 0) 1737 hpoll = NTP_MINPOLL; 1738 } else if (!strcmp("ppoll", name)) { 1739 if (decodeint(value, &ppoll) && ppoll < 0) 1740 ppoll = NTP_MINPOLL; 1741 } else if (!strcmp("reach", name)) { 1742 decodeuint(value, &reach); 1743 } else if (!strcmp("delay", name)) { 1744 decodetime(value, &estdelay); 1745 } else if (!strcmp("offset", name)) { 1746 decodetime(value, &estoffset); 1747 } else if (!strcmp("jitter", name)) { 1748 if ((pvl == peervarlist || pvl == apeervarlist) 1749 && decodetime(value, &estjitter)) 1750 have_jitter = 1; 1751 } else if (!strcmp("rootdisp", name) || 1752 !strcmp("dispersion", name)) { 1753 decodetime(value, &estdisp); 1754 } else if (!strcmp("rec", name)) { 1755 decodets(value, &rec); 1756 } else if (!strcmp("srcport", name) || 1757 !strcmp("peerport", name)) { 1758 decodeuint(value, &srcport); 1759 } else if (!strcmp("reftime", name)) { 1760 if (!decodets(value, &reftime)) 1761 L_CLR(&reftime); 1762 } else { 1763 // fprintf(stderr, "UNRECOGNIZED name=%s ", name); 1764 } 1765 } 1766 1767 /* 1768 * hmode gives the best guidance for the t column. If the response 1769 * did not include hmode we'll use the old decodeaddrtype() result. 1770 */ 1771 switch (hmode) { 1772 1773 case MODE_BCLIENT: 1774 /* broadcastclient or multicastclient */ 1775 type = 'b'; 1776 break; 1777 1778 case MODE_BROADCAST: 1779 /* broadcast or multicast server */ 1780 if (IS_MCAST(&srcadr)) 1781 type = 'M'; 1782 else 1783 type = 'B'; 1784 break; 1785 1786 case MODE_CLIENT: 1787 if (ISREFCLOCKADR(&srcadr)) 1788 type = 'l'; /* local refclock*/ 1789 else if (SOCK_UNSPEC(&srcadr)) 1790 type = 'p'; /* pool */ 1791 else if (IS_MCAST(&srcadr)) 1792 type = 'a'; /* manycastclient */ 1793 else 1794 type = 'u'; /* unicast */ 1795 break; 1796 1797 case MODE_ACTIVE: 1798 type = 's'; /* symmetric active */ 1799 break; /* configured */ 1800 1801 case MODE_PASSIVE: 1802 type = 'S'; /* symmetric passive */ 1803 break; /* ephemeral */ 1804 } 1805 1806 /* 1807 * Got everything, format the line 1808 */ 1809 poll_sec = 1 << min(ppoll, hpoll); 1810 if (pktversion > NTP_OLDVERSION) 1811 c = flash3[CTL_PEER_STATVAL(rstatus) & 0x7]; 1812 else 1813 c = flash2[CTL_PEER_STATVAL(rstatus) & 0x3]; 1814 if (numhosts > 1) { 1815 if ((pvl == peervarlist || pvl == apeervarlist) 1816 && have_dstadr) { 1817 serverlocal = nntohost_col(&dstadr, 1818 (size_t)min(LIB_BUFLENGTH - 1, maxhostlen), 1819 TRUE); 1820 } else { 1821 if (currenthostisnum) 1822 serverlocal = trunc_left(currenthost, 1823 maxhostlen); 1824 else 1825 serverlocal = currenthost; 1826 } 1827 fprintf(fp, "%-*s ", (int)maxhostlen, serverlocal); 1828 } 1829 if (AF_UNSPEC == af || AF(&srcadr) == af) { 1830 if (!have_srchost) 1831 strlcpy(clock_name, nntohost(&srcadr), 1832 sizeof(clock_name)); 1833 if (wideremote && 15 < strlen(clock_name)) 1834 fprintf(fp, "%c%s\n ", c, clock_name); 1835 else 1836 fprintf(fp, "%c%-15.15s ", c, clock_name); 1837 if (!have_da_rid) { 1838 drlen = 0; 1839 } else { 1840 drlen = strlen(dstadr_refid); 1841 makeascii(drlen, dstadr_refid, fp); 1842 } 1843 if (pvl == apeervarlist) { 1844 while (drlen++ < 9) 1845 fputc(' ', fp); 1846 fprintf(fp, "%-6d", associd); 1847 } else { 1848 while (drlen++ < 15) 1849 fputc(' ', fp); 1850 } 1851 fprintf(fp, 1852 " %2ld %c %4.4s %4.4s %3lo %7.7s %8.7s %7.7s\n", 1853 stratum, type, 1854 prettyinterval(whenbuf, sizeof(whenbuf), 1855 when(&ts, &rec, &reftime)), 1856 prettyinterval(pollbuf, sizeof(pollbuf), 1857 (int)poll_sec), 1858 reach, lfptoms(&estdelay, 3), 1859 lfptoms(&estoffset, 3), 1860 (have_jitter) 1861 ? lfptoms(&estjitter, 3) 1862 : lfptoms(&estdisp, 3)); 1863 return (1); 1864 } 1865 else 1866 return(1); 1867 } 1868 1869 1870 /* 1871 * dogetpeers - given an association ID, read and print the spreadsheet 1872 * peer variables. 1873 */ 1874 static int 1875 dogetpeers( 1876 struct varlist *pvl, 1877 associd_t associd, 1878 FILE *fp, 1879 int af 1880 ) 1881 { 1882 const char *datap; 1883 int res; 1884 int dsize; 1885 u_short rstatus; 1886 1887 #ifdef notdef 1888 res = doquerylist(pvl, CTL_OP_READVAR, associd, 0, &rstatus, 1889 &dsize, &datap); 1890 #else 1891 /* 1892 * Damn fuzzballs 1893 */ 1894 res = doquery(CTL_OP_READVAR, associd, 0, 0, NULL, &rstatus, 1895 &dsize, &datap); 1896 #endif 1897 1898 if (res != 0) 1899 return 0; 1900 1901 if (dsize == 0) { 1902 if (numhosts > 1) 1903 fprintf(stderr, "server=%s ", currenthost); 1904 fprintf(stderr, 1905 "***No information returned for association %u\n", 1906 associd); 1907 return 0; 1908 } 1909 1910 return doprintpeers(pvl, associd, (int)rstatus, dsize, datap, 1911 fp, af); 1912 } 1913 1914 1915 /* 1916 * peers - print a peer spreadsheet 1917 */ 1918 static void 1919 dopeers( 1920 int showall, 1921 FILE *fp, 1922 int af 1923 ) 1924 { 1925 u_int u; 1926 char fullname[LENHOSTNAME]; 1927 sockaddr_u netnum; 1928 const char * name_or_num; 1929 size_t sl; 1930 1931 if (!dogetassoc(fp)) 1932 return; 1933 1934 for (u = 0; u < numhosts; u++) { 1935 if (getnetnum(chosts[u].name, &netnum, fullname, af)) { 1936 name_or_num = nntohost(&netnum); 1937 sl = strlen(name_or_num); 1938 maxhostlen = max(maxhostlen, sl); 1939 } 1940 } 1941 if (numhosts > 1) 1942 fprintf(fp, "%-*.*s ", (int)maxhostlen, (int)maxhostlen, 1943 "server (local)"); 1944 fprintf(fp, 1945 " remote refid st t when poll reach delay offset jitter\n"); 1946 if (numhosts > 1) 1947 for (u = 0; u <= maxhostlen; u++) 1948 fprintf(fp, "="); 1949 fprintf(fp, 1950 "==============================================================================\n"); 1951 1952 for (u = 0; u < numassoc; u++) { 1953 if (!showall && 1954 !(CTL_PEER_STATVAL(assoc_cache[u].status) 1955 & (CTL_PST_CONFIG|CTL_PST_REACH))) { 1956 if (debug) 1957 fprintf(stderr, "eliding [%d]\n", 1958 (int)assoc_cache[u].assid); 1959 continue; 1960 } 1961 if (!dogetpeers(peervarlist, (int)assoc_cache[u].assid, 1962 fp, af)) 1963 return; 1964 } 1965 return; 1966 } 1967 1968 1969 /* 1970 * doapeers - print a peer spreadsheet with assocIDs 1971 */ 1972 static void 1973 doapeers( 1974 int showall, 1975 FILE *fp, 1976 int af 1977 ) 1978 { 1979 u_int u; 1980 char fullname[LENHOSTNAME]; 1981 sockaddr_u netnum; 1982 const char * name_or_num; 1983 size_t sl; 1984 1985 if (!dogetassoc(fp)) 1986 return; 1987 1988 for (u = 0; u < numhosts; u++) { 1989 if (getnetnum(chosts[u].name, &netnum, fullname, af)) { 1990 name_or_num = nntohost(&netnum); 1991 sl = strlen(name_or_num); 1992 maxhostlen = max(maxhostlen, sl); 1993 } 1994 } 1995 if (numhosts > 1) 1996 fprintf(fp, "%-*.*s ", (int)maxhostlen, (int)maxhostlen, 1997 "server (local)"); 1998 fprintf(fp, 1999 " remote refid assid st t when poll reach delay offset jitter\n"); 2000 if (numhosts > 1) 2001 for (u = 0; u <= maxhostlen; u++) 2002 fprintf(fp, "="); 2003 fprintf(fp, 2004 "==============================================================================\n"); 2005 2006 for (u = 0; u < numassoc; u++) { 2007 if (!showall && 2008 !(CTL_PEER_STATVAL(assoc_cache[u].status) 2009 & (CTL_PST_CONFIG|CTL_PST_REACH))) { 2010 if (debug) 2011 fprintf(stderr, "eliding [%d]\n", 2012 (int)assoc_cache[u].assid); 2013 continue; 2014 } 2015 if (!dogetpeers(apeervarlist, (int)assoc_cache[u].assid, 2016 fp, af)) 2017 return; 2018 } 2019 return; 2020 } 2021 2022 2023 /* 2024 * peers - print a peer spreadsheet 2025 */ 2026 /*ARGSUSED*/ 2027 static void 2028 peers( 2029 struct parse *pcmd, 2030 FILE *fp 2031 ) 2032 { 2033 int af = 0; 2034 2035 if (pcmd->nargs == 1) { 2036 if (pcmd->argval->ival == 6) 2037 af = AF_INET6; 2038 else 2039 af = AF_INET; 2040 } 2041 dopeers(0, fp, af); 2042 } 2043 2044 2045 /* 2046 * apeers - print a peer spreadsheet, with assocIDs 2047 */ 2048 /*ARGSUSED*/ 2049 static void 2050 apeers( 2051 struct parse *pcmd, 2052 FILE *fp 2053 ) 2054 { 2055 int af = 0; 2056 2057 if (pcmd->nargs == 1) { 2058 if (pcmd->argval->ival == 6) 2059 af = AF_INET6; 2060 else 2061 af = AF_INET; 2062 } 2063 doapeers(0, fp, af); 2064 } 2065 2066 2067 /* 2068 * lpeers - print a peer spreadsheet including all fuzzball peers 2069 */ 2070 /*ARGSUSED*/ 2071 static void 2072 lpeers( 2073 struct parse *pcmd, 2074 FILE *fp 2075 ) 2076 { 2077 int af = 0; 2078 2079 if (pcmd->nargs == 1) { 2080 if (pcmd->argval->ival == 6) 2081 af = AF_INET6; 2082 else 2083 af = AF_INET; 2084 } 2085 dopeers(1, fp, af); 2086 } 2087 2088 2089 /* 2090 * opeers - print a peer spreadsheet 2091 */ 2092 static void 2093 doopeers( 2094 int showall, 2095 FILE *fp, 2096 int af 2097 ) 2098 { 2099 u_int i; 2100 char fullname[LENHOSTNAME]; 2101 sockaddr_u netnum; 2102 2103 if (!dogetassoc(fp)) 2104 return; 2105 2106 for (i = 0; i < numhosts; ++i) { 2107 if (getnetnum(chosts[i].name, &netnum, fullname, af)) 2108 if (strlen(fullname) > maxhostlen) 2109 maxhostlen = strlen(fullname); 2110 } 2111 if (numhosts > 1) 2112 fprintf(fp, "%-*.*s ", (int)maxhostlen, (int)maxhostlen, 2113 "server"); 2114 fprintf(fp, 2115 " remote local st t when poll reach delay offset disp\n"); 2116 if (numhosts > 1) 2117 for (i = 0; i <= maxhostlen; ++i) 2118 fprintf(fp, "="); 2119 fprintf(fp, 2120 "==============================================================================\n"); 2121 2122 for (i = 0; i < numassoc; i++) { 2123 if (!showall && 2124 !(CTL_PEER_STATVAL(assoc_cache[i].status) & 2125 (CTL_PST_CONFIG | CTL_PST_REACH))) 2126 continue; 2127 if (!dogetpeers(opeervarlist, assoc_cache[i].assid, fp, af)) 2128 return; 2129 } 2130 return; 2131 } 2132 2133 2134 /* 2135 * opeers - print a peer spreadsheet the old way 2136 */ 2137 /*ARGSUSED*/ 2138 static void 2139 opeers( 2140 struct parse *pcmd, 2141 FILE *fp 2142 ) 2143 { 2144 int af = 0; 2145 2146 if (pcmd->nargs == 1) { 2147 if (pcmd->argval->ival == 6) 2148 af = AF_INET6; 2149 else 2150 af = AF_INET; 2151 } 2152 doopeers(0, fp, af); 2153 } 2154 2155 2156 /* 2157 * lopeers - print a peer spreadsheet including all fuzzball peers 2158 */ 2159 /*ARGSUSED*/ 2160 static void 2161 lopeers( 2162 struct parse *pcmd, 2163 FILE *fp 2164 ) 2165 { 2166 int af = 0; 2167 2168 if (pcmd->nargs == 1) { 2169 if (pcmd->argval->ival == 6) 2170 af = AF_INET6; 2171 else 2172 af = AF_INET; 2173 } 2174 doopeers(1, fp, af); 2175 } 2176 2177 2178 /* 2179 * config - send a configuration command to a remote host 2180 */ 2181 static void 2182 config ( 2183 struct parse *pcmd, 2184 FILE *fp 2185 ) 2186 { 2187 const char *cfgcmd; 2188 u_short rstatus; 2189 int rsize; 2190 const char *rdata; 2191 char *resp; 2192 int res; 2193 int col; 2194 int i; 2195 2196 cfgcmd = pcmd->argval[0].string; 2197 2198 if (debug > 2) 2199 fprintf(stderr, 2200 "In Config\n" 2201 "Keyword = %s\n" 2202 "Command = %s\n", pcmd->keyword, cfgcmd); 2203 2204 res = doquery(CTL_OP_CONFIGURE, 0, 1, strlen(cfgcmd), cfgcmd, 2205 &rstatus, &rsize, &rdata); 2206 2207 if (res != 0) 2208 return; 2209 2210 if (rsize > 0 && '\n' == rdata[rsize - 1]) 2211 rsize--; 2212 2213 resp = emalloc(rsize + 1); 2214 memcpy(resp, rdata, rsize); 2215 resp[rsize] = '\0'; 2216 2217 col = -1; 2218 if (1 == sscanf(resp, "column %d syntax error", &col) 2219 && col >= 0 && (size_t)col <= strlen(cfgcmd) + 1) { 2220 if (interactive) { 2221 printf("______"); /* "ntpq> " */ 2222 printf("________"); /* ":config " */ 2223 } else 2224 printf("%s\n", cfgcmd); 2225 for (i = 1; i < col; i++) 2226 putchar('_'); 2227 printf("^\n"); 2228 } 2229 printf("%s\n", resp); 2230 free(resp); 2231 } 2232 2233 2234 /* 2235 * config_from_file - remotely configure an ntpd daemon using the 2236 * specified configuration file 2237 * SK: This function is a kludge at best and is full of bad design 2238 * bugs: 2239 * 1. ntpq uses UDP, which means that there is no guarantee of in-order, 2240 * error-free delivery. 2241 * 2. The maximum length of a packet is constrained, and as a result, the 2242 * maximum length of a line in a configuration file is constrained. 2243 * Longer lines will lead to unpredictable results. 2244 * 3. Since this function is sending a line at a time, we can't update 2245 * the control key through the configuration file (YUCK!!) 2246 */ 2247 static void 2248 config_from_file ( 2249 struct parse *pcmd, 2250 FILE *fp 2251 ) 2252 { 2253 u_short rstatus; 2254 int rsize; 2255 const char *rdata; 2256 int res; 2257 FILE *config_fd; 2258 char config_cmd[MAXLINE]; 2259 size_t config_len; 2260 int i; 2261 int retry_limit; 2262 2263 if (debug > 2) 2264 fprintf(stderr, 2265 "In Config\n" 2266 "Keyword = %s\n" 2267 "Filename = %s\n", pcmd->keyword, 2268 pcmd->argval[0].string); 2269 2270 config_fd = fopen(pcmd->argval[0].string, "r"); 2271 if (NULL == config_fd) { 2272 printf("ERROR!! Couldn't open file: %s\n", 2273 pcmd->argval[0].string); 2274 return; 2275 } 2276 2277 printf("Sending configuration file, one line at a time.\n"); 2278 i = 0; 2279 while (fgets(config_cmd, MAXLINE, config_fd) != NULL) { 2280 config_len = strlen(config_cmd); 2281 /* ensure even the last line has newline, if possible */ 2282 if (config_len > 0 && 2283 config_len + 2 < sizeof(config_cmd) && 2284 '\n' != config_cmd[config_len - 1]) 2285 config_cmd[config_len++] = '\n'; 2286 ++i; 2287 retry_limit = 2; 2288 do 2289 res = doquery(CTL_OP_CONFIGURE, 0, 1, 2290 strlen(config_cmd), config_cmd, 2291 &rstatus, &rsize, &rdata); 2292 while (res != 0 && retry_limit--); 2293 if (res != 0) { 2294 printf("Line No: %d query failed: %s", i, 2295 config_cmd); 2296 printf("Subsequent lines not sent.\n"); 2297 fclose(config_fd); 2298 return; 2299 } 2300 2301 if (rsize > 0 && '\n' == rdata[rsize - 1]) 2302 rsize--; 2303 if (rsize > 0 && '\r' == rdata[rsize - 1]) 2304 rsize--; 2305 printf("Line No: %d %.*s: %s", i, rsize, rdata, 2306 config_cmd); 2307 } 2308 printf("Done sending file\n"); 2309 fclose(config_fd); 2310 } 2311 2312 2313 static int 2314 fetch_nonce( 2315 char * nonce, 2316 size_t cb_nonce 2317 ) 2318 { 2319 const char nonce_eq[] = "nonce="; 2320 int qres; 2321 u_short rstatus; 2322 int rsize; 2323 const char * rdata; 2324 int chars; 2325 2326 /* 2327 * Retrieve a nonce specific to this client to demonstrate to 2328 * ntpd that we're capable of receiving responses to our source 2329 * IP address, and thereby unlikely to be forging the source. 2330 */ 2331 qres = doquery(CTL_OP_REQ_NONCE, 0, 0, 0, NULL, &rstatus, 2332 &rsize, &rdata); 2333 if (qres) { 2334 fprintf(stderr, "nonce request failed\n"); 2335 return FALSE; 2336 } 2337 2338 if ((size_t)rsize <= sizeof(nonce_eq) - 1 || 2339 strncmp(rdata, nonce_eq, sizeof(nonce_eq) - 1)) { 2340 fprintf(stderr, "unexpected nonce response format: %.*s\n", 2341 rsize, rdata); 2342 return FALSE; 2343 } 2344 chars = rsize - (sizeof(nonce_eq) - 1); 2345 if (chars >= (int)cb_nonce) 2346 return FALSE; 2347 memcpy(nonce, rdata + sizeof(nonce_eq) - 1, chars); 2348 nonce[chars] = '\0'; 2349 while (chars > 0 && 2350 ('\r' == nonce[chars - 1] || '\n' == nonce[chars - 1])) { 2351 chars--; 2352 nonce[chars] = '\0'; 2353 } 2354 2355 return TRUE; 2356 } 2357 2358 2359 /* 2360 * add_mru Add and entry to mru list, hash table, and allocate 2361 * and return a replacement. 2362 * This is a helper for collect_mru_list(). 2363 */ 2364 static mru * 2365 add_mru( 2366 mru *add 2367 ) 2368 { 2369 u_short hash; 2370 mru *mon; 2371 mru *unlinked; 2372 2373 2374 hash = NTP_HASH_ADDR(&add->addr); 2375 /* see if we have it among previously received entries */ 2376 for (mon = hash_table[hash]; mon != NULL; mon = mon->hlink) 2377 if (SOCK_EQ(&mon->addr, &add->addr)) 2378 break; 2379 if (mon != NULL) { 2380 if (!L_ISGEQ(&add->first, &mon->first)) { 2381 fprintf(stderr, 2382 "add_mru duplicate %s new first ts %08x.%08x precedes prior %08x.%08x\n", 2383 sptoa(&add->addr), add->last.l_ui, 2384 add->last.l_uf, mon->last.l_ui, 2385 mon->last.l_uf); 2386 exit(1); 2387 } 2388 UNLINK_DLIST(mon, mlink); 2389 UNLINK_SLIST(unlinked, hash_table[hash], mon, hlink, mru); 2390 INSIST(unlinked == mon); 2391 mru_dupes++; 2392 TRACE(2, ("(updated from %08x.%08x) ", mon->last.l_ui, 2393 mon->last.l_uf)); 2394 } 2395 LINK_DLIST(mru_list, add, mlink); 2396 LINK_SLIST(hash_table[hash], add, hlink); 2397 TRACE(2, ("add_mru %08x.%08x c %d m %d v %d rest %x first %08x.%08x %s\n", 2398 add->last.l_ui, add->last.l_uf, add->count, 2399 (int)add->mode, (int)add->ver, (u_int)add->rs, 2400 add->first.l_ui, add->first.l_uf, sptoa(&add->addr))); 2401 /* if we didn't update an existing entry, alloc replacement */ 2402 if (NULL == mon) { 2403 mon = emalloc(sizeof(*mon)); 2404 mru_count++; 2405 } 2406 ZERO(*mon); 2407 2408 return mon; 2409 } 2410 2411 2412 /* MGOT macro is specific to collect_mru_list() */ 2413 #define MGOT(bit) \ 2414 do { \ 2415 got |= (bit); \ 2416 if (MRU_GOT_ALL == got) { \ 2417 got = 0; \ 2418 mon = add_mru(mon); \ 2419 ci++; \ 2420 } \ 2421 } while (0) 2422 2423 2424 void 2425 mrulist_ctrl_c_hook(void) 2426 { 2427 mrulist_interrupted = TRUE; 2428 } 2429 2430 2431 static int 2432 collect_mru_list( 2433 const char * parms, 2434 l_fp * pnow 2435 ) 2436 { 2437 const u_int sleep_msecs = 5; 2438 static int ntpd_row_limit = MRU_ROW_LIMIT; 2439 int c_mru_l_rc; /* this function's return code */ 2440 u_char got; /* MRU_GOT_* bits */ 2441 time_t next_report; 2442 size_t cb; 2443 mru *mon; 2444 mru *head; 2445 mru *recent; 2446 int list_complete; 2447 char nonce[128]; 2448 char buf[128]; 2449 char req_buf[CTL_MAX_DATA_LEN]; 2450 char *req; 2451 char *req_end; 2452 int chars; 2453 int qres; 2454 u_short rstatus; 2455 int rsize; 2456 const char *rdata; 2457 int limit; 2458 int frags; 2459 int cap_frags; 2460 char *tag; 2461 char *val; 2462 int si; /* server index in response */ 2463 int ci; /* client (our) index for validation */ 2464 int ri; /* request index (.# suffix) */ 2465 int mv; 2466 l_fp newest; 2467 l_fp last_older; 2468 sockaddr_u addr_older; 2469 int have_now; 2470 int have_addr_older; 2471 int have_last_older; 2472 u_int restarted_count; 2473 u_int nonce_uses; 2474 u_short hash; 2475 mru *unlinked; 2476 2477 if (!fetch_nonce(nonce, sizeof(nonce))) 2478 return FALSE; 2479 2480 nonce_uses = 0; 2481 restarted_count = 0; 2482 mru_count = 0; 2483 INIT_DLIST(mru_list, mlink); 2484 cb = NTP_HASH_SIZE * sizeof(*hash_table); 2485 INSIST(NULL == hash_table); 2486 hash_table = emalloc_zero(cb); 2487 2488 c_mru_l_rc = FALSE; 2489 list_complete = FALSE; 2490 have_now = FALSE; 2491 cap_frags = TRUE; 2492 got = 0; 2493 ri = 0; 2494 cb = sizeof(*mon); 2495 mon = emalloc_zero(cb); 2496 ZERO(*pnow); 2497 ZERO(last_older); 2498 mrulist_interrupted = FALSE; 2499 set_ctrl_c_hook(&mrulist_ctrl_c_hook); 2500 fprintf(stderr, 2501 "Ctrl-C will stop MRU retrieval and display partial results.\n"); 2502 fflush(stderr); 2503 next_report = time(NULL) + MRU_REPORT_SECS; 2504 2505 limit = min(3 * MAXFRAGS, ntpd_row_limit); 2506 frags = MAXFRAGS; 2507 snprintf(req_buf, sizeof(req_buf), "nonce=%s, frags=%d%s", 2508 nonce, frags, parms); 2509 nonce_uses++; 2510 2511 while (TRUE) { 2512 if (debug) 2513 fprintf(stderr, "READ_MRU parms: %s\n", req_buf); 2514 2515 qres = doqueryex(CTL_OP_READ_MRU, 0, 0, strlen(req_buf), 2516 req_buf, &rstatus, &rsize, &rdata, TRUE); 2517 2518 if (CERR_UNKNOWNVAR == qres && ri > 0) { 2519 /* 2520 * None of the supplied prior entries match, so 2521 * toss them from our list and try again. 2522 */ 2523 if (debug) 2524 fprintf(stderr, 2525 "no overlap between %d prior entries and server MRU list\n", 2526 ri); 2527 while (ri--) { 2528 recent = HEAD_DLIST(mru_list, mlink); 2529 INSIST(recent != NULL); 2530 if (debug) 2531 fprintf(stderr, 2532 "tossing prior entry %s to resync\n", 2533 sptoa(&recent->addr)); 2534 UNLINK_DLIST(recent, mlink); 2535 hash = NTP_HASH_ADDR(&recent->addr); 2536 UNLINK_SLIST(unlinked, hash_table[hash], 2537 recent, hlink, mru); 2538 INSIST(unlinked == recent); 2539 free(recent); 2540 mru_count--; 2541 } 2542 if (NULL == HEAD_DLIST(mru_list, mlink)) { 2543 restarted_count++; 2544 if (restarted_count > 8) { 2545 fprintf(stderr, 2546 "Giving up after 8 restarts from the beginning.\n" 2547 "With high-traffic NTP servers, this can occur if the\n" 2548 "MRU list is limited to less than about 16 seconds' of\n" 2549 "entries. See the 'mru' ntp.conf directive to adjust.\n"); 2550 goto cleanup_return; 2551 } 2552 if (debug) 2553 fprintf(stderr, 2554 "---> Restarting from the beginning, retry #%u\n", 2555 restarted_count); 2556 } 2557 } else if (CERR_UNKNOWNVAR == qres) { 2558 fprintf(stderr, 2559 "CERR_UNKNOWNVAR from ntpd but no priors given.\n"); 2560 goto cleanup_return; 2561 } else if (CERR_BADVALUE == qres) { 2562 if (cap_frags) { 2563 cap_frags = FALSE; 2564 if (debug) 2565 fprintf(stderr, 2566 "Reverted to row limit from fragments limit.\n"); 2567 } else { 2568 /* ntpd has lower cap on row limit */ 2569 ntpd_row_limit--; 2570 limit = min(limit, ntpd_row_limit); 2571 if (debug) 2572 fprintf(stderr, 2573 "Row limit reduced to %d following CERR_BADVALUE.\n", 2574 limit); 2575 } 2576 } else if (ERR_INCOMPLETE == qres || 2577 ERR_TIMEOUT == qres) { 2578 /* 2579 * Reduce the number of rows/frags requested by 2580 * half to recover from lost response fragments. 2581 */ 2582 if (cap_frags) { 2583 frags = max(2, frags / 2); 2584 if (debug) 2585 fprintf(stderr, 2586 "Frag limit reduced to %d following incomplete response.\n", 2587 frags); 2588 } else { 2589 limit = max(2, limit / 2); 2590 if (debug) 2591 fprintf(stderr, 2592 "Row limit reduced to %d following incomplete response.\n", 2593 limit); 2594 } 2595 } else if (qres) { 2596 show_error_msg(qres, 0); 2597 goto cleanup_return; 2598 } 2599 /* 2600 * This is a cheap cop-out implementation of rawmode 2601 * output for mrulist. A better approach would be to 2602 * dump similar output after the list is collected by 2603 * ntpq with a continuous sequence of indexes. This 2604 * cheap approach has indexes resetting to zero for 2605 * each query/response, and duplicates are not 2606 * coalesced. 2607 */ 2608 if (!qres && rawmode) 2609 printvars(rsize, rdata, rstatus, TYPE_SYS, 1, stdout); 2610 ci = 0; 2611 have_addr_older = FALSE; 2612 have_last_older = FALSE; 2613 while (!qres && nextvar(&rsize, &rdata, &tag, &val)) { 2614 if (debug > 1) 2615 fprintf(stderr, "nextvar gave: %s = %s\n", 2616 tag, val); 2617 switch(tag[0]) { 2618 2619 case 'a': 2620 if (!strcmp(tag, "addr.older")) { 2621 if (!have_last_older) { 2622 fprintf(stderr, 2623 "addr.older %s before last.older\n", 2624 val); 2625 goto cleanup_return; 2626 } 2627 if (!decodenetnum(val, &addr_older)) { 2628 fprintf(stderr, 2629 "addr.older %s garbled\n", 2630 val); 2631 goto cleanup_return; 2632 } 2633 hash = NTP_HASH_ADDR(&addr_older); 2634 for (recent = hash_table[hash]; 2635 recent != NULL; 2636 recent = recent->hlink) 2637 if (ADDR_PORT_EQ( 2638 &addr_older, 2639 &recent->addr)) 2640 break; 2641 if (NULL == recent) { 2642 fprintf(stderr, 2643 "addr.older %s not in hash table\n", 2644 val); 2645 goto cleanup_return; 2646 } 2647 if (!L_ISEQU(&last_older, 2648 &recent->last)) { 2649 fprintf(stderr, 2650 "last.older %08x.%08x mismatches %08x.%08x expected.\n", 2651 last_older.l_ui, 2652 last_older.l_uf, 2653 recent->last.l_ui, 2654 recent->last.l_uf); 2655 goto cleanup_return; 2656 } 2657 have_addr_older = TRUE; 2658 } else if (1 != sscanf(tag, "addr.%d", &si) 2659 || si != ci) 2660 goto nomatch; 2661 else if (decodenetnum(val, &mon->addr)) 2662 MGOT(MRU_GOT_ADDR); 2663 break; 2664 2665 case 'l': 2666 if (!strcmp(tag, "last.older")) { 2667 if ('0' != val[0] || 2668 'x' != val[1] || 2669 !hextolfp(val + 2, &last_older)) { 2670 fprintf(stderr, 2671 "last.older %s garbled\n", 2672 val); 2673 goto cleanup_return; 2674 } 2675 have_last_older = TRUE; 2676 } else if (!strcmp(tag, "last.newest")) { 2677 if (0 != got) { 2678 fprintf(stderr, 2679 "last.newest %s before complete row, got = 0x%x\n", 2680 val, (u_int)got); 2681 goto cleanup_return; 2682 } 2683 if (!have_now) { 2684 fprintf(stderr, 2685 "last.newest %s before now=\n", 2686 val); 2687 goto cleanup_return; 2688 } 2689 head = HEAD_DLIST(mru_list, mlink); 2690 if (NULL != head) { 2691 if ('0' != val[0] || 2692 'x' != val[1] || 2693 !hextolfp(val + 2, &newest) || 2694 !L_ISEQU(&newest, 2695 &head->last)) { 2696 fprintf(stderr, 2697 "last.newest %s mismatches %08x.%08x", 2698 val, 2699 head->last.l_ui, 2700 head->last.l_uf); 2701 goto cleanup_return; 2702 } 2703 } 2704 list_complete = TRUE; 2705 } else if (1 != sscanf(tag, "last.%d", &si) || 2706 si != ci || '0' != val[0] || 2707 'x' != val[1] || 2708 !hextolfp(val + 2, &mon->last)) { 2709 goto nomatch; 2710 } else { 2711 MGOT(MRU_GOT_LAST); 2712 /* 2713 * allow interrupted retrieval, 2714 * using most recent retrieved 2715 * entry's last seen timestamp 2716 * as the end of operation. 2717 */ 2718 *pnow = mon->last; 2719 } 2720 break; 2721 2722 case 'f': 2723 if (1 != sscanf(tag, "first.%d", &si) || 2724 si != ci || '0' != val[0] || 2725 'x' != val[1] || 2726 !hextolfp(val + 2, &mon->first)) 2727 goto nomatch; 2728 MGOT(MRU_GOT_FIRST); 2729 break; 2730 2731 case 'n': 2732 if (!strcmp(tag, "nonce")) { 2733 strlcpy(nonce, val, sizeof(nonce)); 2734 nonce_uses = 0; 2735 break; /* case */ 2736 } else if (strcmp(tag, "now") || 2737 '0' != val[0] || 2738 'x' != val[1] || 2739 !hextolfp(val + 2, pnow)) 2740 goto nomatch; 2741 have_now = TRUE; 2742 break; 2743 2744 case 'c': 2745 if (1 != sscanf(tag, "ct.%d", &si) || 2746 si != ci || 2747 1 != sscanf(val, "%d", &mon->count) 2748 || mon->count < 1) 2749 goto nomatch; 2750 MGOT(MRU_GOT_COUNT); 2751 break; 2752 2753 case 'm': 2754 if (1 != sscanf(tag, "mv.%d", &si) || 2755 si != ci || 2756 1 != sscanf(val, "%d", &mv)) 2757 goto nomatch; 2758 mon->mode = PKT_MODE(mv); 2759 mon->ver = PKT_VERSION(mv); 2760 MGOT(MRU_GOT_MV); 2761 break; 2762 2763 case 'r': 2764 if (1 != sscanf(tag, "rs.%d", &si) || 2765 si != ci || 2766 1 != sscanf(val, "0x%hx", &mon->rs)) 2767 goto nomatch; 2768 MGOT(MRU_GOT_RS); 2769 break; 2770 2771 default: 2772 nomatch: 2773 /* empty stmt */ ; 2774 /* ignore unknown tags */ 2775 } 2776 } 2777 if (have_now) 2778 list_complete = TRUE; 2779 if (list_complete) { 2780 INSIST(0 == ri || have_addr_older); 2781 } 2782 if (mrulist_interrupted) { 2783 printf("mrulist retrieval interrupted by operator.\n" 2784 "Displaying partial client list.\n"); 2785 fflush(stdout); 2786 } 2787 if (list_complete || mrulist_interrupted) { 2788 fprintf(stderr, 2789 "\rRetrieved %u unique MRU entries and %u updates.\n", 2790 mru_count, mru_dupes); 2791 fflush(stderr); 2792 break; 2793 } 2794 if (time(NULL) >= next_report) { 2795 next_report += MRU_REPORT_SECS; 2796 fprintf(stderr, "\r%u (%u updates) ", mru_count, 2797 mru_dupes); 2798 fflush(stderr); 2799 } 2800 2801 /* 2802 * Snooze for a bit between queries to let ntpd catch 2803 * up with other duties. 2804 */ 2805 #ifdef SYS_WINNT 2806 Sleep(sleep_msecs); 2807 #elif !defined(HAVE_NANOSLEEP) 2808 sleep((sleep_msecs / 1000) + 1); 2809 #else 2810 { 2811 struct timespec interv = { 0, 2812 1000 * sleep_msecs }; 2813 nanosleep(&interv, NULL); 2814 } 2815 #endif 2816 /* 2817 * If there were no errors, increase the number of rows 2818 * to a maximum of 3 * MAXFRAGS (the most packets ntpq 2819 * can handle in one response), on the assumption that 2820 * no less than 3 rows fit in each packet, capped at 2821 * our best guess at the server's row limit. 2822 */ 2823 if (!qres) { 2824 if (cap_frags) { 2825 frags = min(MAXFRAGS, frags + 1); 2826 } else { 2827 limit = min3(3 * MAXFRAGS, 2828 ntpd_row_limit, 2829 max(limit + 1, 2830 limit * 33 / 32)); 2831 } 2832 } 2833 /* 2834 * prepare next query with as many address and last-seen 2835 * timestamps as will fit in a single packet. 2836 */ 2837 req = req_buf; 2838 req_end = req_buf + sizeof(req_buf); 2839 #define REQ_ROOM (req_end - req) 2840 snprintf(req, REQ_ROOM, "nonce=%s, %s=%d%s", nonce, 2841 (cap_frags) 2842 ? "frags" 2843 : "limit", 2844 (cap_frags) 2845 ? frags 2846 : limit, 2847 parms); 2848 req += strlen(req); 2849 nonce_uses++; 2850 if (nonce_uses >= 4) { 2851 if (!fetch_nonce(nonce, sizeof(nonce))) 2852 goto cleanup_return; 2853 nonce_uses = 0; 2854 } 2855 2856 2857 for (ri = 0, recent = HEAD_DLIST(mru_list, mlink); 2858 recent != NULL; 2859 ri++, recent = NEXT_DLIST(mru_list, recent, mlink)) { 2860 2861 snprintf(buf, sizeof(buf), 2862 ", addr.%d=%s, last.%d=0x%08x.%08x", 2863 ri, sptoa(&recent->addr), ri, 2864 recent->last.l_ui, recent->last.l_uf); 2865 chars = strlen(buf); 2866 if (REQ_ROOM - chars < 1) 2867 break; 2868 memcpy(req, buf, chars + 1); 2869 req += chars; 2870 } 2871 } 2872 2873 set_ctrl_c_hook(NULL); 2874 c_mru_l_rc = TRUE; 2875 goto retain_hash_table; 2876 2877 cleanup_return: 2878 free(hash_table); 2879 hash_table = NULL; 2880 2881 retain_hash_table: 2882 if (mon != NULL) 2883 free(mon); 2884 2885 return c_mru_l_rc; 2886 } 2887 2888 2889 /* 2890 * qcmp_mru_addr - sort MRU entries by remote address. 2891 * 2892 * All IPv4 addresses sort before any IPv6, addresses are sorted by 2893 * value within address family. 2894 */ 2895 static int 2896 qcmp_mru_addr( 2897 const void *v1, 2898 const void *v2 2899 ) 2900 { 2901 const mru * const * ppm1 = v1; 2902 const mru * const * ppm2 = v2; 2903 const mru * pm1; 2904 const mru * pm2; 2905 u_short af1; 2906 u_short af2; 2907 size_t cmplen; 2908 size_t addr_off; 2909 2910 pm1 = *ppm1; 2911 pm2 = *ppm2; 2912 2913 af1 = AF(&pm1->addr); 2914 af2 = AF(&pm2->addr); 2915 2916 if (af1 != af2) 2917 return (AF_INET == af1) 2918 ? -1 2919 : 1; 2920 2921 cmplen = SIZEOF_INADDR(af1); 2922 addr_off = (AF_INET == af1) 2923 ? offsetof(struct sockaddr_in, sin_addr) 2924 : offsetof(struct sockaddr_in6, sin6_addr); 2925 2926 return memcmp((const char *)&pm1->addr + addr_off, 2927 (const char *)&pm2->addr + addr_off, 2928 cmplen); 2929 } 2930 2931 2932 static int 2933 qcmp_mru_r_addr( 2934 const void *v1, 2935 const void *v2 2936 ) 2937 { 2938 return -qcmp_mru_addr(v1, v2); 2939 } 2940 2941 2942 /* 2943 * qcmp_mru_count - sort MRU entries by times seen (hit count). 2944 */ 2945 static int 2946 qcmp_mru_count( 2947 const void *v1, 2948 const void *v2 2949 ) 2950 { 2951 const mru * const * ppm1 = v1; 2952 const mru * const * ppm2 = v2; 2953 const mru * pm1; 2954 const mru * pm2; 2955 2956 pm1 = *ppm1; 2957 pm2 = *ppm2; 2958 2959 return (pm1->count < pm2->count) 2960 ? -1 2961 : ((pm1->count == pm2->count) 2962 ? 0 2963 : 1); 2964 } 2965 2966 2967 static int 2968 qcmp_mru_r_count( 2969 const void *v1, 2970 const void *v2 2971 ) 2972 { 2973 return -qcmp_mru_count(v1, v2); 2974 } 2975 2976 2977 /* 2978 * qcmp_mru_avgint - sort MRU entries by average interval. 2979 */ 2980 static int 2981 qcmp_mru_avgint( 2982 const void *v1, 2983 const void *v2 2984 ) 2985 { 2986 const mru * const * ppm1 = v1; 2987 const mru * const * ppm2 = v2; 2988 const mru * pm1; 2989 const mru * pm2; 2990 l_fp interval; 2991 double avg1; 2992 double avg2; 2993 2994 pm1 = *ppm1; 2995 pm2 = *ppm2; 2996 2997 interval = pm1->last; 2998 L_SUB(&interval, &pm1->first); 2999 LFPTOD(&interval, avg1); 3000 avg1 /= pm1->count; 3001 3002 interval = pm2->last; 3003 L_SUB(&interval, &pm2->first); 3004 LFPTOD(&interval, avg2); 3005 avg2 /= pm2->count; 3006 3007 if (avg1 < avg2) 3008 return -1; 3009 else if (avg1 > avg2) 3010 return 1; 3011 3012 /* secondary sort on lstint - rarely tested */ 3013 if (L_ISEQU(&pm1->last, &pm2->last)) 3014 return 0; 3015 else if (L_ISGEQ(&pm1->last, &pm2->last)) 3016 return -1; 3017 else 3018 return 1; 3019 } 3020 3021 3022 static int 3023 qcmp_mru_r_avgint( 3024 const void *v1, 3025 const void *v2 3026 ) 3027 { 3028 return -qcmp_mru_avgint(v1, v2); 3029 } 3030 3031 3032 /* 3033 * mrulist - ntpq's mrulist command to fetch an arbitrarily large Most 3034 * Recently Used (seen) remote address list from ntpd. 3035 * 3036 * Similar to ntpdc's monlist command, but not limited to a single 3037 * request/response, and thereby not limited to a few hundred remote 3038 * addresses. 3039 * 3040 * See ntpd/ntp_control.c read_mru_list() for comments on the way 3041 * CTL_OP_READ_MRU is designed to be used. 3042 * 3043 * mrulist intentionally differs from monlist in the way the avgint 3044 * column is calculated. monlist includes the time after the last 3045 * packet from the client until the monlist query time in the average, 3046 * while mrulist excludes it. That is, monlist's average interval grows 3047 * over time for remote addresses not heard from in some time, while it 3048 * remains unchanged in mrulist. This also affects the avgint value for 3049 * entries representing a single packet, with identical first and last 3050 * timestamps. mrulist shows 0 avgint, monlist shows a value identical 3051 * to lstint. 3052 */ 3053 static void 3054 mrulist( 3055 struct parse * pcmd, 3056 FILE * fp 3057 ) 3058 { 3059 const char mincount_eq[] = "mincount="; 3060 const char resall_eq[] = "resall="; 3061 const char resany_eq[] = "resany="; 3062 const char maxlstint_eq[] = "maxlstint="; 3063 const char laddr_eq[] = "laddr="; 3064 const char sort_eq[] = "sort="; 3065 mru_sort_order order; 3066 size_t n; 3067 char parms_buf[128]; 3068 char buf[24]; 3069 char *parms; 3070 const char *arg; 3071 size_t cb; 3072 mru **sorted; 3073 mru **ppentry; 3074 mru *recent; 3075 l_fp now; 3076 l_fp interval; 3077 double favgint; 3078 double flstint; 3079 int avgint; 3080 int lstint; 3081 size_t i; 3082 3083 order = MRUSORT_DEF; 3084 parms_buf[0] = '\0'; 3085 parms = parms_buf; 3086 for (i = 0; i < pcmd->nargs; i++) { 3087 arg = pcmd->argval[i].string; 3088 if (arg != NULL) { 3089 cb = strlen(arg) + 1; 3090 if ((!strncmp(resall_eq, arg, sizeof(resall_eq) 3091 - 1) || !strncmp(resany_eq, arg, 3092 sizeof(resany_eq) - 1) || !strncmp( 3093 mincount_eq, arg, sizeof(mincount_eq) - 1) 3094 || !strncmp(laddr_eq, arg, sizeof(laddr_eq) 3095 - 1) || !strncmp(maxlstint_eq, arg, 3096 sizeof(laddr_eq) - 1)) && parms + cb + 2 <= 3097 parms_buf + sizeof(parms_buf)) { 3098 /* these are passed intact to ntpd */ 3099 memcpy(parms, ", ", 2); 3100 parms += 2; 3101 memcpy(parms, arg, cb); 3102 parms += cb - 1; 3103 } else if (!strncmp(sort_eq, arg, 3104 sizeof(sort_eq) - 1)) { 3105 arg += sizeof(sort_eq) - 1; 3106 for (n = 0; 3107 n < COUNTOF(mru_sort_keywords); 3108 n++) 3109 if (!strcmp(mru_sort_keywords[n], 3110 arg)) 3111 break; 3112 if (n < COUNTOF(mru_sort_keywords)) 3113 order = n; 3114 } else if (!strcmp("limited", arg) || 3115 !strcmp("kod", arg)) { 3116 /* transform to resany=... */ 3117 snprintf(buf, sizeof(buf), 3118 ", resany=0x%x", 3119 ('k' == arg[0]) 3120 ? RES_KOD 3121 : RES_LIMITED); 3122 cb = 1 + strlen(buf); 3123 if (parms + cb < 3124 parms_buf + sizeof(parms_buf)) { 3125 memcpy(parms, buf, cb); 3126 parms += cb - 1; 3127 } 3128 } else 3129 fprintf(stderr, 3130 "ignoring unrecognized mrulist parameter: %s\n", 3131 arg); 3132 } 3133 } 3134 parms = parms_buf; 3135 3136 if (!collect_mru_list(parms, &now)) 3137 return; 3138 3139 /* display the results */ 3140 if (rawmode) 3141 goto cleanup_return; 3142 3143 /* construct an array of entry pointers in default order */ 3144 sorted = eallocarray(mru_count, sizeof(*sorted)); 3145 ppentry = sorted; 3146 if (MRUSORT_R_DEF != order) { 3147 ITER_DLIST_BEGIN(mru_list, recent, mlink, mru) 3148 INSIST(ppentry < sorted + mru_count); 3149 *ppentry = recent; 3150 ppentry++; 3151 ITER_DLIST_END() 3152 } else { 3153 REV_ITER_DLIST_BEGIN(mru_list, recent, mlink, mru) 3154 INSIST(ppentry < sorted + mru_count); 3155 *ppentry = recent; 3156 ppentry++; 3157 REV_ITER_DLIST_END() 3158 } 3159 3160 if (ppentry - sorted != (int)mru_count) { 3161 fprintf(stderr, 3162 "mru_count %u should match MRU list depth %ld.\n", 3163 mru_count, (long)(ppentry - sorted)); 3164 free(sorted); 3165 goto cleanup_return; 3166 } 3167 3168 /* re-sort sorted[] if not default or reverse default */ 3169 if (MRUSORT_R_DEF < order) 3170 qsort(sorted, mru_count, sizeof(sorted[0]), 3171 mru_qcmp_table[order]); 3172 3173 printf( "lstint avgint rstr r m v count rport remote address\n" 3174 "==============================================================================\n"); 3175 /* '=' x 78 */ 3176 for (ppentry = sorted; ppentry < sorted + mru_count; ppentry++) { 3177 recent = *ppentry; 3178 interval = now; 3179 L_SUB(&interval, &recent->last); 3180 LFPTOD(&interval, flstint); 3181 lstint = (int)(flstint + 0.5); 3182 interval = recent->last; 3183 L_SUB(&interval, &recent->first); 3184 LFPTOD(&interval, favgint); 3185 favgint /= recent->count; 3186 avgint = (int)(favgint + 0.5); 3187 fprintf(fp, "%6d %6d %4hx %c %d %d %6d %5u %s\n", 3188 lstint, avgint, recent->rs, 3189 (RES_KOD & recent->rs) 3190 ? 'K' 3191 : (RES_LIMITED & recent->rs) 3192 ? 'L' 3193 : '.', 3194 (int)recent->mode, (int)recent->ver, 3195 recent->count, SRCPORT(&recent->addr), 3196 nntohost(&recent->addr)); 3197 if (showhostnames) 3198 fflush(fp); 3199 } 3200 fflush(fp); 3201 if (debug) { 3202 fprintf(stderr, 3203 "--- completed, freeing sorted[] pointers\n"); 3204 fflush(stderr); 3205 } 3206 free(sorted); 3207 3208 cleanup_return: 3209 if (debug) { 3210 fprintf(stderr, "... freeing MRU entries\n"); 3211 fflush(stderr); 3212 } 3213 ITER_DLIST_BEGIN(mru_list, recent, mlink, mru) 3214 free(recent); 3215 ITER_DLIST_END() 3216 if (debug) { 3217 fprintf(stderr, "... freeing hash_table[]\n"); 3218 fflush(stderr); 3219 } 3220 free(hash_table); 3221 hash_table = NULL; 3222 INIT_DLIST(mru_list, mlink); 3223 } 3224 3225 3226 /* 3227 * validate_ifnum - helper for ifstats() 3228 * 3229 * Ensures rows are received in order and complete. 3230 */ 3231 static void 3232 validate_ifnum( 3233 FILE * fp, 3234 u_int ifnum, 3235 int * pfields, 3236 ifstats_row * prow 3237 ) 3238 { 3239 if (prow->ifnum == ifnum) 3240 return; 3241 if (prow->ifnum + 1 <= ifnum) { 3242 if (*pfields < IFSTATS_FIELDS) 3243 fprintf(fp, "Warning: incomplete row with %d (of %d) fields", 3244 *pfields, IFSTATS_FIELDS); 3245 *pfields = 0; 3246 prow->ifnum = ifnum; 3247 return; 3248 } 3249 fprintf(stderr, 3250 "received if index %u, have %d of %d fields for index %u, aborting.\n", 3251 ifnum, *pfields, IFSTATS_FIELDS, prow->ifnum); 3252 exit(1); 3253 } 3254 3255 3256 /* 3257 * another_ifstats_field - helper for ifstats() 3258 * 3259 * If all fields for the row have been received, print it. 3260 */ 3261 static void 3262 another_ifstats_field( 3263 int * pfields, 3264 ifstats_row * prow, 3265 FILE * fp 3266 ) 3267 { 3268 u_int ifnum; 3269 3270 (*pfields)++; 3271 /* we understand 12 tags */ 3272 if (IFSTATS_FIELDS > *pfields) 3273 return; 3274 /* 3275 " interface name send\n" 3276 " # address/broadcast drop flag ttl mc received sent failed peers uptime\n" 3277 "==============================================================================\n"); 3278 */ 3279 fprintf(fp, 3280 "%3u %-24.24s %c %4x %3d %2d %6d %6d %6d %5d %8d\n" 3281 " %s\n", 3282 prow->ifnum, prow->name, 3283 (prow->enabled) 3284 ? '.' 3285 : 'D', 3286 prow->flags, prow->ttl, prow->mcast_count, 3287 prow->received, prow->sent, prow->send_errors, 3288 prow->peer_count, prow->uptime, sptoa(&prow->addr)); 3289 if (!SOCK_UNSPEC(&prow->bcast)) 3290 fprintf(fp, " %s\n", sptoa(&prow->bcast)); 3291 ifnum = prow->ifnum; 3292 ZERO(*prow); 3293 prow->ifnum = ifnum; 3294 } 3295 3296 3297 /* 3298 * ifstats - ntpq -c ifstats modeled on ntpdc -c ifstats. 3299 */ 3300 static void 3301 ifstats( 3302 struct parse * pcmd, 3303 FILE * fp 3304 ) 3305 { 3306 const char addr_fmt[] = "addr.%u"; 3307 const char bcast_fmt[] = "bcast.%u"; 3308 const char en_fmt[] = "en.%u"; /* enabled */ 3309 const char flags_fmt[] = "flags.%u"; 3310 const char mc_fmt[] = "mc.%u"; /* mcast count */ 3311 const char name_fmt[] = "name.%u"; 3312 const char pc_fmt[] = "pc.%u"; /* peer count */ 3313 const char rx_fmt[] = "rx.%u"; 3314 const char tl_fmt[] = "tl.%u"; /* ttl */ 3315 const char tx_fmt[] = "tx.%u"; 3316 const char txerr_fmt[] = "txerr.%u"; 3317 const char up_fmt[] = "up.%u"; /* uptime */ 3318 const char * datap; 3319 int qres; 3320 int dsize; 3321 u_short rstatus; 3322 char * tag; 3323 char * val; 3324 int fields; 3325 u_int ui; 3326 ifstats_row row; 3327 int comprende; 3328 size_t len; 3329 3330 qres = doquery(CTL_OP_READ_ORDLIST_A, 0, TRUE, 0, NULL, &rstatus, 3331 &dsize, &datap); 3332 if (qres) /* message already displayed */ 3333 return; 3334 3335 fprintf(fp, 3336 " interface name send\n" 3337 " # address/broadcast drop flag ttl mc received sent failed peers uptime\n" 3338 "==============================================================================\n"); 3339 /* '=' x 78 */ 3340 3341 ZERO(row); 3342 fields = 0; 3343 ui = 0; 3344 while (nextvar(&dsize, &datap, &tag, &val)) { 3345 if (debug > 1) 3346 fprintf(stderr, "nextvar gave: %s = %s\n", tag, 3347 (NULL == val) 3348 ? "" 3349 : val); 3350 comprende = FALSE; 3351 switch(tag[0]) { 3352 3353 case 'a': 3354 if (1 == sscanf(tag, addr_fmt, &ui) && 3355 decodenetnum(val, &row.addr)) 3356 comprende = TRUE; 3357 break; 3358 3359 case 'b': 3360 if (1 == sscanf(tag, bcast_fmt, &ui) && 3361 (NULL == val || 3362 decodenetnum(val, &row.bcast))) 3363 comprende = TRUE; 3364 break; 3365 3366 case 'e': 3367 if (1 == sscanf(tag, en_fmt, &ui) && 3368 1 == sscanf(val, "%d", &row.enabled)) 3369 comprende = TRUE; 3370 break; 3371 3372 case 'f': 3373 if (1 == sscanf(tag, flags_fmt, &ui) && 3374 1 == sscanf(val, "0x%x", &row.flags)) 3375 comprende = TRUE; 3376 break; 3377 3378 case 'm': 3379 if (1 == sscanf(tag, mc_fmt, &ui) && 3380 1 == sscanf(val, "%d", &row.mcast_count)) 3381 comprende = TRUE; 3382 break; 3383 3384 case 'n': 3385 if (1 == sscanf(tag, name_fmt, &ui)) { 3386 /* strip quotes */ 3387 INSIST(val); 3388 len = strlen(val); 3389 if (len >= 2 && 3390 len - 2 < sizeof(row.name)) { 3391 len -= 2; 3392 memcpy(row.name, val + 1, len); 3393 row.name[len] = '\0'; 3394 comprende = TRUE; 3395 } 3396 } 3397 break; 3398 3399 case 'p': 3400 if (1 == sscanf(tag, pc_fmt, &ui) && 3401 1 == sscanf(val, "%d", &row.peer_count)) 3402 comprende = TRUE; 3403 break; 3404 3405 case 'r': 3406 if (1 == sscanf(tag, rx_fmt, &ui) && 3407 1 == sscanf(val, "%d", &row.received)) 3408 comprende = TRUE; 3409 break; 3410 3411 case 't': 3412 if (1 == sscanf(tag, tl_fmt, &ui) && 3413 1 == sscanf(val, "%d", &row.ttl)) 3414 comprende = TRUE; 3415 else if (1 == sscanf(tag, tx_fmt, &ui) && 3416 1 == sscanf(val, "%d", &row.sent)) 3417 comprende = TRUE; 3418 else if (1 == sscanf(tag, txerr_fmt, &ui) && 3419 1 == sscanf(val, "%d", &row.send_errors)) 3420 comprende = TRUE; 3421 break; 3422 3423 case 'u': 3424 if (1 == sscanf(tag, up_fmt, &ui) && 3425 1 == sscanf(val, "%d", &row.uptime)) 3426 comprende = TRUE; 3427 break; 3428 } 3429 3430 if (comprende) { 3431 /* error out if rows out of order */ 3432 validate_ifnum(fp, ui, &fields, &row); 3433 /* if the row is complete, print it */ 3434 another_ifstats_field(&fields, &row, fp); 3435 } 3436 } 3437 if (fields != IFSTATS_FIELDS) 3438 fprintf(fp, "Warning: incomplete row with %d (of %d) fields", 3439 fields, IFSTATS_FIELDS); 3440 3441 fflush(fp); 3442 } 3443 3444 3445 /* 3446 * validate_reslist_idx - helper for reslist() 3447 * 3448 * Ensures rows are received in order and complete. 3449 */ 3450 static void 3451 validate_reslist_idx( 3452 FILE * fp, 3453 u_int idx, 3454 int * pfields, 3455 reslist_row * prow 3456 ) 3457 { 3458 if (prow->idx == idx) 3459 return; 3460 if (prow->idx + 1 == idx) { 3461 if (*pfields < RESLIST_FIELDS) 3462 fprintf(fp, "Warning: incomplete row with %d (of %d) fields", 3463 *pfields, RESLIST_FIELDS); 3464 *pfields = 0; 3465 prow->idx = idx; 3466 return; 3467 } 3468 fprintf(stderr, 3469 "received reslist index %u, have %d of %d fields for index %u, aborting.\n", 3470 idx, *pfields, RESLIST_FIELDS, prow->idx); 3471 exit(1); 3472 } 3473 3474 3475 /* 3476 * another_reslist_field - helper for reslist() 3477 * 3478 * If all fields for the row have been received, print it. 3479 */ 3480 static void 3481 another_reslist_field( 3482 int * pfields, 3483 reslist_row * prow, 3484 FILE * fp 3485 ) 3486 { 3487 char addrmaskstr[128]; 3488 int prefix; /* subnet mask as prefix bits count */ 3489 u_int idx; 3490 3491 (*pfields)++; 3492 /* we understand 4 tags */ 3493 if (RESLIST_FIELDS > *pfields) 3494 return; 3495 3496 prefix = sockaddr_masktoprefixlen(&prow->mask); 3497 if (prefix >= 0) 3498 snprintf(addrmaskstr, sizeof(addrmaskstr), "%s/%d", 3499 stoa(&prow->addr), prefix); 3500 else 3501 snprintf(addrmaskstr, sizeof(addrmaskstr), "%s %s", 3502 stoa(&prow->addr), stoa(&prow->mask)); 3503 3504 /* 3505 " hits addr/prefix or addr mask\n" 3506 " restrictions\n" 3507 "==============================================================================\n"); 3508 */ 3509 fprintf(fp, 3510 "%10lu %s\n" 3511 " %s\n", 3512 prow->hits, addrmaskstr, prow->flagstr); 3513 idx = prow->idx; 3514 ZERO(*prow); 3515 prow->idx = idx; 3516 } 3517 3518 3519 /* 3520 * reslist - ntpq -c reslist modeled on ntpdc -c reslist. 3521 */ 3522 static void 3523 reslist( 3524 struct parse * pcmd, 3525 FILE * fp 3526 ) 3527 { 3528 const char addr_fmtu[] = "addr.%u"; 3529 const char mask_fmtu[] = "mask.%u"; 3530 const char hits_fmt[] = "hits.%u"; 3531 const char flags_fmt[] = "flags.%u"; 3532 const char qdata[] = "addr_restrictions"; 3533 const int qdata_chars = COUNTOF(qdata) - 1; 3534 const char * datap; 3535 int qres; 3536 int dsize; 3537 u_short rstatus; 3538 char * tag; 3539 char * val; 3540 int fields; 3541 u_int ui; 3542 reslist_row row; 3543 int comprende; 3544 size_t len; 3545 3546 qres = doquery(CTL_OP_READ_ORDLIST_A, 0, TRUE, qdata_chars, 3547 qdata, &rstatus, &dsize, &datap); 3548 if (qres) /* message already displayed */ 3549 return; 3550 3551 fprintf(fp, 3552 " hits addr/prefix or addr mask\n" 3553 " restrictions\n" 3554 "==============================================================================\n"); 3555 /* '=' x 78 */ 3556 3557 ZERO(row); 3558 fields = 0; 3559 ui = 0; 3560 while (nextvar(&dsize, &datap, &tag, &val)) { 3561 if (debug > 1) 3562 fprintf(stderr, "nextvar gave: %s = %s\n", tag, 3563 (NULL == val) 3564 ? "" 3565 : val); 3566 comprende = FALSE; 3567 switch(tag[0]) { 3568 3569 case 'a': 3570 if (1 == sscanf(tag, addr_fmtu, &ui) && 3571 decodenetnum(val, &row.addr)) 3572 comprende = TRUE; 3573 break; 3574 3575 case 'f': 3576 if (1 == sscanf(tag, flags_fmt, &ui)) { 3577 if (NULL == val) { 3578 row.flagstr[0] = '\0'; 3579 comprende = TRUE; 3580 } else { 3581 len = strlen(val); 3582 memcpy(row.flagstr, val, len); 3583 row.flagstr[len] = '\0'; 3584 comprende = TRUE; 3585 } 3586 } 3587 break; 3588 3589 case 'h': 3590 if (1 == sscanf(tag, hits_fmt, &ui) && 3591 1 == sscanf(val, "%lu", &row.hits)) 3592 comprende = TRUE; 3593 break; 3594 3595 case 'm': 3596 if (1 == sscanf(tag, mask_fmtu, &ui) && 3597 decodenetnum(val, &row.mask)) 3598 comprende = TRUE; 3599 break; 3600 } 3601 3602 if (comprende) { 3603 /* error out if rows out of order */ 3604 validate_reslist_idx(fp, ui, &fields, &row); 3605 /* if the row is complete, print it */ 3606 another_reslist_field(&fields, &row, fp); 3607 } 3608 } 3609 if (fields != RESLIST_FIELDS) 3610 fprintf(fp, "Warning: incomplete row with %d (of %d) fields", 3611 fields, RESLIST_FIELDS); 3612 3613 fflush(fp); 3614 } 3615 3616 3617 /* 3618 * collect_display_vdc 3619 */ 3620 static void 3621 collect_display_vdc( 3622 associd_t as, 3623 vdc * table, 3624 int decodestatus, 3625 FILE * fp 3626 ) 3627 { 3628 static const char * const suf[2] = { "adr", "port" }; 3629 static const char * const leapbits[4] = { "00", "01", 3630 "10", "11" }; 3631 struct varlist vl[MAXLIST]; 3632 char tagbuf[32]; 3633 vdc *pvdc; 3634 u_short rstatus; 3635 int rsize; 3636 const char *rdata; 3637 int qres; 3638 char *tag; 3639 char *val; 3640 u_int n; 3641 size_t len; 3642 int match; 3643 u_long ul; 3644 int vtype; 3645 3646 ZERO(vl); 3647 for (pvdc = table; pvdc->tag != NULL; pvdc++) { 3648 ZERO(pvdc->v); 3649 if (NTP_ADD != pvdc->type) { 3650 doaddvlist(vl, pvdc->tag); 3651 } else { 3652 for (n = 0; n < COUNTOF(suf); n++) { 3653 snprintf(tagbuf, sizeof(tagbuf), "%s%s", 3654 pvdc->tag, suf[n]); 3655 doaddvlist(vl, tagbuf); 3656 } 3657 } 3658 } 3659 qres = doquerylist(vl, CTL_OP_READVAR, as, 0, &rstatus, &rsize, 3660 &rdata); 3661 doclearvlist(vl); 3662 if (qres) 3663 return; /* error msg already displayed */ 3664 3665 /* 3666 * iterate over the response variables filling vdc_table with 3667 * the retrieved values. 3668 */ 3669 while (nextvar(&rsize, &rdata, &tag, &val)) { 3670 if (NULL == val) 3671 continue; 3672 n = 0; 3673 for (pvdc = table; pvdc->tag != NULL; pvdc++) { 3674 len = strlen(pvdc->tag); 3675 if (strncmp(tag, pvdc->tag, len)) 3676 continue; 3677 if (NTP_ADD != pvdc->type) { 3678 if ('\0' != tag[len]) 3679 continue; 3680 break; 3681 } 3682 match = FALSE; 3683 for (n = 0; n < COUNTOF(suf); n++) { 3684 if (strcmp(tag + len, suf[n])) 3685 continue; 3686 match = TRUE; 3687 break; 3688 } 3689 if (match) 3690 break; 3691 } 3692 if (NULL == pvdc->tag) 3693 continue; 3694 switch (pvdc->type) { 3695 3696 case NTP_STR: 3697 /* strip surrounding double quotes */ 3698 if ('"' == val[0]) { 3699 len = strlen(val); 3700 if (len > 0 && '"' == val[len - 1]) { 3701 val[len - 1] = '\0'; 3702 val++; 3703 } 3704 } 3705 /* fallthru */ 3706 case NTP_MODE: /* fallthru */ 3707 case NTP_2BIT: 3708 pvdc->v.str = estrdup(val); 3709 break; 3710 3711 case NTP_LFP: 3712 decodets(val, &pvdc->v.lfp); 3713 break; 3714 3715 case NTP_ADP: 3716 if (!decodenetnum(val, &pvdc->v.sau)) 3717 fprintf(stderr, "malformed %s=%s\n", 3718 pvdc->tag, val); 3719 break; 3720 3721 case NTP_ADD: 3722 if (0 == n) { /* adr */ 3723 if (!decodenetnum(val, &pvdc->v.sau)) 3724 fprintf(stderr, 3725 "malformed %s=%s\n", 3726 pvdc->tag, val); 3727 } else { /* port */ 3728 if (atouint(val, &ul)) 3729 SET_PORT(&pvdc->v.sau, 3730 (u_short)ul); 3731 } 3732 break; 3733 } 3734 } 3735 3736 /* and display */ 3737 if (decodestatus) { 3738 vtype = (0 == as) 3739 ? TYPE_SYS 3740 : TYPE_PEER; 3741 fprintf(fp, "associd=%u status=%04x %s,\n", as, rstatus, 3742 statustoa(vtype, rstatus)); 3743 } 3744 3745 for (pvdc = table; pvdc->tag != NULL; pvdc++) { 3746 switch (pvdc->type) { 3747 3748 case NTP_STR: 3749 if (pvdc->v.str != NULL) { 3750 fprintf(fp, "%s %s\n", pvdc->display, 3751 pvdc->v.str); 3752 free(pvdc->v.str); 3753 pvdc->v.str = NULL; 3754 } 3755 break; 3756 3757 case NTP_ADD: /* fallthru */ 3758 case NTP_ADP: 3759 fprintf(fp, "%s %s\n", pvdc->display, 3760 nntohostp(&pvdc->v.sau)); 3761 break; 3762 3763 case NTP_LFP: 3764 fprintf(fp, "%s %s\n", pvdc->display, 3765 prettydate(&pvdc->v.lfp)); 3766 break; 3767 3768 case NTP_MODE: 3769 atouint(pvdc->v.str, &ul); 3770 fprintf(fp, "%s %s\n", pvdc->display, 3771 modetoa((int)ul)); 3772 break; 3773 3774 case NTP_2BIT: 3775 atouint(pvdc->v.str, &ul); 3776 fprintf(fp, "%s %s\n", pvdc->display, 3777 leapbits[ul & 0x3]); 3778 break; 3779 3780 default: 3781 fprintf(stderr, "unexpected vdc type %d for %s\n", 3782 pvdc->type, pvdc->tag); 3783 break; 3784 } 3785 } 3786 } 3787 3788 3789 /* 3790 * sysstats - implements ntpq -c sysstats modeled on ntpdc -c sysstats 3791 */ 3792 static void 3793 sysstats( 3794 struct parse *pcmd, 3795 FILE *fp 3796 ) 3797 { 3798 static vdc sysstats_vdc[] = { 3799 VDC_INIT("ss_uptime", "uptime: ", NTP_STR), 3800 VDC_INIT("ss_reset", "sysstats reset: ", NTP_STR), 3801 VDC_INIT("ss_received", "packets received: ", NTP_STR), 3802 VDC_INIT("ss_thisver", "current version: ", NTP_STR), 3803 VDC_INIT("ss_oldver", "older version: ", NTP_STR), 3804 VDC_INIT("ss_badformat", "bad length or format: ", NTP_STR), 3805 VDC_INIT("ss_badauth", "authentication failed:", NTP_STR), 3806 VDC_INIT("ss_declined", "declined: ", NTP_STR), 3807 VDC_INIT("ss_restricted", "restricted: ", NTP_STR), 3808 VDC_INIT("ss_limited", "rate limited: ", NTP_STR), 3809 VDC_INIT("ss_kodsent", "KoD responses: ", NTP_STR), 3810 VDC_INIT("ss_processed", "processed for time: ", NTP_STR), 3811 VDC_INIT(NULL, NULL, 0) 3812 }; 3813 3814 collect_display_vdc(0, sysstats_vdc, FALSE, fp); 3815 } 3816 3817 3818 /* 3819 * sysinfo - modeled on ntpdc's sysinfo 3820 */ 3821 static void 3822 sysinfo( 3823 struct parse *pcmd, 3824 FILE *fp 3825 ) 3826 { 3827 static vdc sysinfo_vdc[] = { 3828 VDC_INIT("peeradr", "system peer: ", NTP_ADP), 3829 VDC_INIT("peermode", "system peer mode: ", NTP_MODE), 3830 VDC_INIT("leap", "leap indicator: ", NTP_2BIT), 3831 VDC_INIT("stratum", "stratum: ", NTP_STR), 3832 VDC_INIT("precision", "log2 precision: ", NTP_STR), 3833 VDC_INIT("rootdelay", "root delay: ", NTP_STR), 3834 VDC_INIT("rootdisp", "root dispersion: ", NTP_STR), 3835 VDC_INIT("refid", "reference ID: ", NTP_STR), 3836 VDC_INIT("reftime", "reference time: ", NTP_LFP), 3837 VDC_INIT("sys_jitter", "system jitter: ", NTP_STR), 3838 VDC_INIT("clk_jitter", "clock jitter: ", NTP_STR), 3839 VDC_INIT("clk_wander", "clock wander: ", NTP_STR), 3840 VDC_INIT("bcastdelay", "broadcast delay: ", NTP_STR), 3841 VDC_INIT("authdelay", "symm. auth. delay:", NTP_STR), 3842 VDC_INIT(NULL, NULL, 0) 3843 }; 3844 3845 collect_display_vdc(0, sysinfo_vdc, TRUE, fp); 3846 } 3847 3848 3849 /* 3850 * kerninfo - modeled on ntpdc's kerninfo 3851 */ 3852 static void 3853 kerninfo( 3854 struct parse *pcmd, 3855 FILE *fp 3856 ) 3857 { 3858 static vdc kerninfo_vdc[] = { 3859 VDC_INIT("koffset", "pll offset: ", NTP_STR), 3860 VDC_INIT("kfreq", "pll frequency: ", NTP_STR), 3861 VDC_INIT("kmaxerr", "maximum error: ", NTP_STR), 3862 VDC_INIT("kesterr", "estimated error: ", NTP_STR), 3863 VDC_INIT("kstflags", "kernel status: ", NTP_STR), 3864 VDC_INIT("ktimeconst", "pll time constant: ", NTP_STR), 3865 VDC_INIT("kprecis", "precision: ", NTP_STR), 3866 VDC_INIT("kfreqtol", "frequency tolerance: ", NTP_STR), 3867 VDC_INIT("kppsfreq", "pps frequency: ", NTP_STR), 3868 VDC_INIT("kppsstab", "pps stability: ", NTP_STR), 3869 VDC_INIT("kppsjitter", "pps jitter: ", NTP_STR), 3870 VDC_INIT("kppscalibdur", "calibration interval ", NTP_STR), 3871 VDC_INIT("kppscalibs", "calibration cycles: ", NTP_STR), 3872 VDC_INIT("kppsjitexc", "jitter exceeded: ", NTP_STR), 3873 VDC_INIT("kppsstbexc", "stability exceeded: ", NTP_STR), 3874 VDC_INIT("kppscaliberrs", "calibration errors: ", NTP_STR), 3875 VDC_INIT(NULL, NULL, 0) 3876 }; 3877 3878 collect_display_vdc(0, kerninfo_vdc, TRUE, fp); 3879 } 3880 3881 3882 /* 3883 * monstats - implements ntpq -c monstats 3884 */ 3885 static void 3886 monstats( 3887 struct parse *pcmd, 3888 FILE *fp 3889 ) 3890 { 3891 static vdc monstats_vdc[] = { 3892 VDC_INIT("mru_enabled", "enabled: ", NTP_STR), 3893 VDC_INIT("mru_depth", "addresses: ", NTP_STR), 3894 VDC_INIT("mru_deepest", "peak addresses: ", NTP_STR), 3895 VDC_INIT("mru_maxdepth", "maximum addresses: ", NTP_STR), 3896 VDC_INIT("mru_mindepth", "reclaim above count:", NTP_STR), 3897 VDC_INIT("mru_maxage", "reclaim older than: ", NTP_STR), 3898 VDC_INIT("mru_mem", "kilobytes: ", NTP_STR), 3899 VDC_INIT("mru_maxmem", "maximum kilobytes: ", NTP_STR), 3900 VDC_INIT(NULL, NULL, 0) 3901 }; 3902 3903 collect_display_vdc(0, monstats_vdc, FALSE, fp); 3904 } 3905 3906 3907 /* 3908 * iostats - ntpq -c iostats - network input and output counters 3909 */ 3910 static void 3911 iostats( 3912 struct parse *pcmd, 3913 FILE *fp 3914 ) 3915 { 3916 static vdc iostats_vdc[] = { 3917 VDC_INIT("iostats_reset", "time since reset: ", NTP_STR), 3918 VDC_INIT("total_rbuf", "receive buffers: ", NTP_STR), 3919 VDC_INIT("free_rbuf", "free receive buffers: ", NTP_STR), 3920 VDC_INIT("used_rbuf", "used receive buffers: ", NTP_STR), 3921 VDC_INIT("rbuf_lowater", "low water refills: ", NTP_STR), 3922 VDC_INIT("io_dropped", "dropped packets: ", NTP_STR), 3923 VDC_INIT("io_ignored", "ignored packets: ", NTP_STR), 3924 VDC_INIT("io_received", "received packets: ", NTP_STR), 3925 VDC_INIT("io_sent", "packets sent: ", NTP_STR), 3926 VDC_INIT("io_sendfailed", "packet send failures: ", NTP_STR), 3927 VDC_INIT("io_wakeups", "input wakeups: ", NTP_STR), 3928 VDC_INIT("io_goodwakeups", "useful input wakeups: ", NTP_STR), 3929 VDC_INIT(NULL, NULL, 0) 3930 }; 3931 3932 collect_display_vdc(0, iostats_vdc, FALSE, fp); 3933 } 3934 3935 3936 /* 3937 * timerstats - ntpq -c timerstats - interval timer counters 3938 */ 3939 static void 3940 timerstats( 3941 struct parse *pcmd, 3942 FILE *fp 3943 ) 3944 { 3945 static vdc timerstats_vdc[] = { 3946 VDC_INIT("timerstats_reset", "time since reset: ", NTP_STR), 3947 VDC_INIT("timer_overruns", "timer overruns: ", NTP_STR), 3948 VDC_INIT("timer_xmts", "calls to transmit: ", NTP_STR), 3949 VDC_INIT(NULL, NULL, 0) 3950 }; 3951 3952 collect_display_vdc(0, timerstats_vdc, FALSE, fp); 3953 } 3954 3955 3956 /* 3957 * authinfo - implements ntpq -c authinfo 3958 */ 3959 static void 3960 authinfo( 3961 struct parse *pcmd, 3962 FILE *fp 3963 ) 3964 { 3965 static vdc authinfo_vdc[] = { 3966 VDC_INIT("authreset", "time since reset:", NTP_STR), 3967 VDC_INIT("authkeys", "stored keys: ", NTP_STR), 3968 VDC_INIT("authfreek", "free keys: ", NTP_STR), 3969 VDC_INIT("authklookups", "key lookups: ", NTP_STR), 3970 VDC_INIT("authknotfound", "keys not found: ", NTP_STR), 3971 VDC_INIT("authkuncached", "uncached keys: ", NTP_STR), 3972 VDC_INIT("authkexpired", "expired keys: ", NTP_STR), 3973 VDC_INIT("authencrypts", "encryptions: ", NTP_STR), 3974 VDC_INIT("authdecrypts", "decryptions: ", NTP_STR), 3975 VDC_INIT(NULL, NULL, 0) 3976 }; 3977 3978 collect_display_vdc(0, authinfo_vdc, FALSE, fp); 3979 } 3980 3981 3982 /* 3983 * pstats - show statistics for a peer 3984 */ 3985 static void 3986 pstats( 3987 struct parse *pcmd, 3988 FILE *fp 3989 ) 3990 { 3991 static vdc pstats_vdc[] = { 3992 VDC_INIT("src", "remote host: ", NTP_ADD), 3993 VDC_INIT("dst", "local address: ", NTP_ADD), 3994 VDC_INIT("timerec", "time last received: ", NTP_STR), 3995 VDC_INIT("timer", "time until next send:", NTP_STR), 3996 VDC_INIT("timereach", "reachability change: ", NTP_STR), 3997 VDC_INIT("sent", "packets sent: ", NTP_STR), 3998 VDC_INIT("received", "packets received: ", NTP_STR), 3999 VDC_INIT("badauth", "bad authentication: ", NTP_STR), 4000 VDC_INIT("bogusorg", "bogus origin: ", NTP_STR), 4001 VDC_INIT("oldpkt", "duplicate: ", NTP_STR), 4002 VDC_INIT("seldisp", "bad dispersion: ", NTP_STR), 4003 VDC_INIT("selbroken", "bad reference time: ", NTP_STR), 4004 VDC_INIT("candidate", "candidate order: ", NTP_STR), 4005 VDC_INIT(NULL, NULL, 0) 4006 }; 4007 associd_t associd; 4008 4009 associd = checkassocid(pcmd->argval[0].uval); 4010 if (0 == associd) 4011 return; 4012 4013 collect_display_vdc(associd, pstats_vdc, TRUE, fp); 4014 } 4015