1: /*
2: * pretty printing of status information
3: */
4: #ifdef HAVE_CONFIG_H
5: #include <config.h>
6: #endif
7: #include <stdio.h>
8: #include "ntp_stdlib.h"
9: #include "ntp_fp.h"
10: #include "ntp.h"
11: #include "lib_strbuf.h"
12: #include "ntp_refclock.h"
13: #include "ntp_control.h"
14: #include "ntp_string.h"
15:
16: /*
17: * Structure for turning various constants into a readable string.
18: */
19: struct codestring {
20: int code;
21: const char *string;
22: };
23:
24: /*
25: * Leap status (leap)
26: */
27: static
28: struct codestring leap_codes[] = {
29: { LEAP_NOWARNING, "leap_none" },
30: { LEAP_ADDSECOND, "leap_add_sec" },
31: { LEAP_DELSECOND, "leap_del_sec" },
32: { LEAP_NOTINSYNC, "leap_alarm" },
33: { -1, "leap" }
34: };
35:
36: /*
37: * Clock source status (sync)
38: */
39: static
40: struct codestring sync_codes[] = {
41: { CTL_SST_TS_UNSPEC, "sync_unspec" },
42: { CTL_SST_TS_ATOM, "sync_pps" },
43: { CTL_SST_TS_LF, "sync_lf_radio" },
44: { CTL_SST_TS_HF, "sync_hf_radio" },
45: { CTL_SST_TS_UHF, "sync_uhf_radio" },
46: { CTL_SST_TS_LOCAL, "sync_local" },
47: { CTL_SST_TS_NTP, "sync_ntp" },
48: { CTL_SST_TS_UDPTIME, "sync_other" },
49: { CTL_SST_TS_WRSTWTCH, "sync_wristwatch" },
50: { CTL_SST_TS_TELEPHONE, "sync_telephone" },
51: { -1, "sync" }
52: };
53:
54: /*
55: * Peer selection status (sel)
56: */
57: static
58: struct codestring select_codes[] = {
59: { CTL_PST_SEL_REJECT, "sel_reject" },
60: { CTL_PST_SEL_SANE, "sel_falsetick" },
61: { CTL_PST_SEL_CORRECT, "sel_excess" },
62: { CTL_PST_SEL_SELCAND, "sel_outlyer" },
63: { CTL_PST_SEL_SYNCCAND, "sel_candidate" },
64: { CTL_PST_SEL_EXCESS, "sel_backup" },
65: { CTL_PST_SEL_SYSPEER, "sel_sys.peer" },
66: { CTL_PST_SEL_PPS, "sel_pps.peer" },
67: { -1, "sel" }
68: };
69:
70: /*
71: * Clock status (clk)
72: */
73: static
74: struct codestring clock_codes[] = {
75: { CTL_CLK_OKAY, "clk_unspec" },
76: { CTL_CLK_NOREPLY, "clk_no_reply" },
77: { CTL_CLK_BADFORMAT, "clk_bad_format" },
78: { CTL_CLK_FAULT, "clk_fault" },
79: { CTL_CLK_PROPAGATION, "clk_bad_signal" },
80: { CTL_CLK_BADDATE, "clk_bad_date" },
81: { CTL_CLK_BADTIME, "clk_bad_time" },
82: { -1, "clk" }
83: };
84:
85:
86: #ifdef FLASH_CODES_UNUSED
87: /*
88: * Flash bits -- see ntpq.c tstflags & tstflagnames
89: */
90: static
91: struct codestring flash_codes[] = {
92: { TEST1, "pkt_dup" },
93: { TEST2, "pkt_bogus" },
94: { TEST3, "pkt_unsync" },
95: { TEST4, "pkt_denied" },
96: { TEST5, "pkt_auth" },
97: { TEST6, "pkt_stratum" },
98: { TEST7, "pkt_header" },
99: { TEST8, "pkt_autokey" },
100: { TEST9, "pkt_crypto" },
101: { TEST10, "peer_stratum" },
102: { TEST11, "peer_dist" },
103: { TEST12, "peer_loop" },
104: { TEST13, "peer_unreach" },
105: { -1, "flash" }
106: };
107: #endif
108:
109:
110: /*
111: * System events (sys)
112: */
113: static
114: struct codestring sys_codes[] = {
115: { EVNT_UNSPEC, "unspecified" },
116: { EVNT_NSET, "freq_not_set" },
117: { EVNT_FSET, "freq_set" },
118: { EVNT_SPIK, "spike_detect" },
119: { EVNT_FREQ, "freq_mode" },
120: { EVNT_SYNC, "clock_sync" },
121: { EVNT_SYSRESTART, "restart" },
122: { EVNT_SYSFAULT, "panic_stop" },
123: { EVNT_NOPEER, "no_sys_peer" },
124: { EVNT_ARMED, "leap_armed" },
125: { EVNT_DISARMED, "leap_disarmed" },
126: { EVNT_LEAP, "leap_event" },
127: { EVNT_CLOCKRESET, "clock_step" },
128: { EVNT_KERN, "kern" },
129: { EVNT_TAI, "TAI" },
130: { EVNT_LEAPVAL, "stale_leapsecond_values" },
131: { EVNT_CLKHOP, "clockhop" },
132: { -1, "" }
133: };
134:
135: /*
136: * Peer events (peer)
137: */
138: static
139: struct codestring peer_codes[] = {
140: { PEVNT_MOBIL & ~PEER_EVENT, "mobilize" },
141: { PEVNT_DEMOBIL & ~PEER_EVENT, "demobilize" },
142: { PEVNT_UNREACH & ~PEER_EVENT, "unreachable" },
143: { PEVNT_REACH & ~PEER_EVENT, "reachable" },
144: { PEVNT_RESTART & ~PEER_EVENT, "restart" },
145: { PEVNT_REPLY & ~PEER_EVENT, "no_reply" },
146: { PEVNT_RATE & ~PEER_EVENT, "rate_exceeded" },
147: { PEVNT_DENY & ~PEER_EVENT, "access_denied" },
148: { PEVNT_ARMED & ~PEER_EVENT, "leap_armed" },
149: { PEVNT_NEWPEER & ~PEER_EVENT, "sys_peer" },
150: { PEVNT_CLOCK & ~PEER_EVENT, "clock_event" },
151: { PEVNT_AUTH & ~PEER_EVENT, "bad_auth" },
152: { PEVNT_POPCORN & ~PEER_EVENT, "popcorn" },
153: { PEVNT_XLEAVE & ~PEER_EVENT, "interleave_mode" },
154: { PEVNT_XERR & ~PEER_EVENT, "interleave_error" },
155: { PEVNT_TAI & ~PEER_EVENT, "TAI" },
156: { -1, "" }
157: };
158:
159: #ifdef OPENSSL
160: /*
161: * Crypto events (cryp)
162: */
163: static
164: struct codestring crypto_codes[] = {
165: { XEVNT_OK & ~CRPT_EVENT, "success" },
166: { XEVNT_LEN & ~CRPT_EVENT, "bad_field_format_or_length" },
167: { XEVNT_TSP & ~CRPT_EVENT, "bad_timestamp" },
168: { XEVNT_FSP & ~CRPT_EVENT, "bad_filestamp" },
169: { XEVNT_PUB & ~CRPT_EVENT, "bad_or_missing_public_key" },
170: { XEVNT_MD & ~CRPT_EVENT, "unsupported_digest_type" },
171: { XEVNT_KEY & ~CRPT_EVENT, "unsupported_identity_type" },
172: { XEVNT_SGL & ~CRPT_EVENT, "bad_signature_length" },
173: { XEVNT_SIG & ~CRPT_EVENT, "signature_not_verified" },
174: { XEVNT_VFY & ~CRPT_EVENT, "certificate_not_verified" },
175: { XEVNT_PER & ~CRPT_EVENT, "host_certificate_expired" },
176: { XEVNT_CKY & ~CRPT_EVENT, "bad_or_missing_cookie" },
177: { XEVNT_DAT & ~CRPT_EVENT, "bad_or_missing_leapseconds" },
178: { XEVNT_CRT & ~CRPT_EVENT, "bad_or_missing_certificate" },
179: { XEVNT_ID & ~CRPT_EVENT, "bad_or_missing_group key" },
180: { XEVNT_ERR & ~CRPT_EVENT, "protocol_error" },
181: { -1, "" }
182: };
183: #endif /* OPENSSL */
184:
185: /* Forwards */
186: static const char *getcode (int, struct codestring *);
187: static const char *getevents (int);
188:
189: /*
190: * getcode - return string corresponding to code
191: */
192: static const char *
193: getcode(
194: int code,
195: struct codestring *codetab
196: )
197: {
198: static char buf[30];
199:
200: while (codetab->code != -1) {
201: if (codetab->code == code)
202: return codetab->string;
203: codetab++;
204: }
205: snprintf(buf, sizeof(buf), "%s_%d", codetab->string, code);
206: return buf;
207: }
208:
209: /*
210: * getevents - return a descriptive string for the event count
211: */
212: static const char *
213: getevents(
214: int cnt
215: )
216: {
217: static char buf[20];
218:
219: if (cnt == 0)
220: return "no events";
221: snprintf(buf, sizeof(buf), "%d event%s", cnt, (cnt==1) ? "" :
222: "s");
223: return buf;
224: }
225:
226: /*
227: * statustoa - return a descriptive string for a peer status
228: */
229: char *
230: statustoa(
231: int type,
232: int st
233: )
234: {
235: char *cb;
236: u_char pst;
237:
238: LIB_GETBUF(cb);
239:
240: switch (type) {
241: case TYPE_SYS:
242: strcpy(cb, getcode(CTL_SYS_LI(st), leap_codes));
243: strcat(cb, ", ");
244: strcat(cb, getcode(CTL_SYS_SOURCE(st), sync_codes));
245: strcat(cb, ", ");
246: strcat(cb, getevents(CTL_SYS_NEVNT(st)));
247: strcat(cb, ", ");
248: strcat(cb, getcode(CTL_SYS_EVENT(st), sys_codes));
249: break;
250:
251: case TYPE_PEER:
252:
253: /*
254: * Handcraft the bits
255: */
256: pst = (u_char) CTL_PEER_STATVAL(st);
257: if (pst & CTL_PST_CONFIG)
258: strcpy(cb, "conf");
259: if (pst & CTL_PST_AUTHENABLE) {
260: if (pst & CTL_PST_CONFIG)
261: strcat(cb, ", authenb");
262: else
263: strcat(cb, "authenb");
264: }
265: if (pst & CTL_PST_AUTHENTIC) {
266: if (pst & (CTL_PST_CONFIG | CTL_PST_AUTHENABLE))
267: strcat(cb, ", auth");
268: else
269: strcat(cb, "auth");
270: }
271: if (pst & CTL_PST_REACH) {
272: if (pst & (CTL_PST_CONFIG | CTL_PST_AUTHENABLE |
273: CTL_PST_AUTHENTIC))
274: strcat(cb, ", reach");
275: else
276: strcat(cb, "reach");
277: }
278: if (pst & CTL_PST_BCAST) {
279: if (pst & (CTL_PST_CONFIG | CTL_PST_AUTHENABLE |
280: CTL_PST_AUTHENTIC | CTL_PST_REACH))
281: strcat(cb, ", bcst");
282: else
283: strcat(cb, "bcst");
284: }
285:
286: /*
287: * Now the codes
288: */
289: strcat(cb, ", ");
290: strcat(cb, getcode(pst & 0x7, select_codes));
291: strcat(cb, ", ");
292: strcat(cb, getevents(CTL_PEER_NEVNT(st)));
293: if (CTL_PEER_EVENT(st) != EVNT_UNSPEC) {
294: strcat(cb, ", ");
295: strcat(cb, getcode(CTL_PEER_EVENT(st),
296: peer_codes));
297: }
298: break;
299:
300: case TYPE_CLOCK:
301: strcat(cb, ", ");
302: strcat(cb, getevents(CTL_SYS_NEVNT(st)));
303: strcat(cb, ", ");
304: strcat(cb, getcode((st) & 0xf, clock_codes));
305: break;
306: }
307: return cb;
308: }
309:
310: const char *
311: eventstr(
312: int num
313: )
314: {
315: if (num & PEER_EVENT)
316: return (getcode(num & ~PEER_EVENT, peer_codes));
317: #ifdef OPENSSL
318: else if (num & CRPT_EVENT)
319: return (getcode(num & ~CRPT_EVENT, crypto_codes));
320: #endif /* OPENSSL */
321: else
322: return (getcode(num, sys_codes));
323: }
324:
325: const char *
326: ceventstr(
327: int num
328: )
329: {
330: return getcode(num, clock_codes);
331: }
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