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diff --git a/plugins/check_ntp_peer.c b/plugins/check_ntp_peer.c
index acca17b..b40dbfc 100644
--- a/plugins/check_ntp_peer.c
+++ b/plugins/check_ntp_peer.c
@@ -172,60 +172,6 @@ void print_ntp_control_message(const ntp_control_message *p){
172 } 172 }
173} 173}
174 174
175/*
176 * Extract the value from NTP key/value pairs, or return NULL.
177 * The value returned can be free()ed.
178 */
179char *extract_value(const char *varlist, const char *name){
180 char *tmp=NULL, *value=NULL;
181 int i;
182
183 while (1) {
184 /* Strip any leading space */
185 for (varlist; isspace(varlist[0]); varlist++);
186
187 if (strncmp(name, varlist, strlen(name)) == 0) {
188 varlist += strlen(name);
189 /* strip trailing spaces */
190 for (varlist; isspace(varlist[0]); varlist++);
191
192 if (varlist[0] == '=') {
193 /* We matched the key, go past the = sign */
194 varlist++;
195 /* strip leading spaces */
196 for (varlist; isspace(varlist[0]); varlist++);
197
198 if (tmp = index(varlist, ',')) {
199 /* Value is delimited by a comma */
200 if (tmp-varlist == 0) continue;
201 value = (char *)malloc(tmp-varlist+1);
202 strncpy(value, varlist, tmp-varlist);
203 value[tmp-varlist] = '\0';
204 } else {
205 /* Value is delimited by a \0 */
206 if (strlen(varlist) == 0) continue;
207 value = (char *)malloc(strlen(varlist) + 1);
208 strncpy(value, varlist, strlen(varlist));
209 value[strlen(varlist)] = '\0';
210 }
211 break;
212 }
213 }
214 if (tmp = index(varlist, ',')) {
215 /* More keys, keep going... */
216 varlist = tmp + 1;
217 } else {
218 /* We're done */
219 break;
220 }
221 }
222
223 /* Clean-up trailing spaces/newlines */
224 if (value) for (i=strlen(value)-1; isspace(value[i]); i--) value[i] = '\0';
225
226 return value;
227}
228
229void 175void
230setup_control_request(ntp_control_message *p, uint8_t opcode, uint16_t seq){ 176setup_control_request(ntp_control_message *p, uint8_t opcode, uint16_t seq){
231 memset(p, 0, sizeof(ntp_control_message)); 177 memset(p, 0, sizeof(ntp_control_message));
@@ -387,7 +333,7 @@ int ntp_request(const char *host, double *offset, int *offset_result, double *ji
387 if(verbose) 333 if(verbose)
388 printf("parsing offset from peer %.2x: ", ntohs(peers[i].assoc)); 334 printf("parsing offset from peer %.2x: ", ntohs(peers[i].assoc));
389 335
390 value = extract_value(data, "offset"); 336 value = np_extract_value(data, "offset");
391 nptr=NULL; 337 nptr=NULL;
392 /* Convert the value if we have one */ 338 /* Convert the value if we have one */
393 if(value != NULL) 339 if(value != NULL)
@@ -411,7 +357,7 @@ int ntp_request(const char *host, double *offset, int *offset_result, double *ji
411 if(verbose) { 357 if(verbose) {
412 printf("parsing %s from peer %.2x: ", strstr(getvar, "dispersion") != NULL ? "dispersion" : "jitter", ntohs(peers[i].assoc)); 358 printf("parsing %s from peer %.2x: ", strstr(getvar, "dispersion") != NULL ? "dispersion" : "jitter", ntohs(peers[i].assoc));
413 } 359 }
414 value = extract_value(data, strstr(getvar, "dispersion") != NULL ? "dispersion" : "jitter"); 360 value = np_extract_value(data, strstr(getvar, "dispersion") != NULL ? "dispersion" : "jitter");
415 nptr=NULL; 361 nptr=NULL;
416 /* Convert the value if we have one */ 362 /* Convert the value if we have one */
417 if(value != NULL) 363 if(value != NULL)
@@ -430,7 +376,7 @@ int ntp_request(const char *host, double *offset, int *offset_result, double *ji
430 if(verbose) { 376 if(verbose) {
431 printf("parsing stratum from peer %.2x: ", ntohs(peers[i].assoc)); 377 printf("parsing stratum from peer %.2x: ", ntohs(peers[i].assoc));
432 } 378 }
433 value = extract_value(data, "stratum"); 379 value = np_extract_value(data, "stratum");
434 nptr=NULL; 380 nptr=NULL;
435 /* Convert the value if we have one */ 381 /* Convert the value if we have one */
436 if(value != NULL) 382 if(value != NULL)