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-rw-r--r--plugins/check_snmp.c60
1 files changed, 40 insertions, 20 deletions
diff --git a/plugins/check_snmp.c b/plugins/check_snmp.c
index 4cd3805..2d9861b 100644
--- a/plugins/check_snmp.c
+++ b/plugins/check_snmp.c
@@ -141,6 +141,7 @@ int calculate_rate = 0;
141int rate_multiplier = 1; 141int rate_multiplier = 1;
142state_data *previous_state; 142state_data *previous_state;
143double previous_value[MAX_OIDS]; 143double previous_value[MAX_OIDS];
144int perf_labels = 1;
144 145
145 146
146int 147int
@@ -169,6 +170,7 @@ main (int argc, char **argv)
169 char *state_string=NULL; 170 char *state_string=NULL;
170 size_t response_length, current_length, string_length; 171 size_t response_length, current_length, string_length;
171 char *temp_string=NULL; 172 char *temp_string=NULL;
173 char *quote_string=NULL;
172 time_t current_time; 174 time_t current_time;
173 double temp_double; 175 double temp_double;
174 time_t duration; 176 time_t duration;
@@ -253,9 +255,9 @@ main (int argc, char **argv)
253 command_line = calloc (9 + numauthpriv + 1 + numoids + 1, sizeof (char *)); 255 command_line = calloc (9 + numauthpriv + 1 + numoids + 1, sizeof (char *));
254 command_line[0] = snmpcmd; 256 command_line[0] = snmpcmd;
255 command_line[1] = strdup ("-t"); 257 command_line[1] = strdup ("-t");
256 asprintf (&command_line[2], "%d", timeout_interval); 258 xasprintf (&command_line[2], "%d", timeout_interval);
257 command_line[3] = strdup ("-r"); 259 command_line[3] = strdup ("-r");
258 asprintf (&command_line[4], "%d", retries); 260 xasprintf (&command_line[4], "%d", retries);
259 command_line[5] = strdup ("-m"); 261 command_line[5] = strdup ("-m");
260 command_line[6] = strdup (miblist); 262 command_line[6] = strdup (miblist);
261 command_line[7] = "-v"; 263 command_line[7] = "-v";
@@ -265,16 +267,16 @@ main (int argc, char **argv)
265 command_line[9 + i] = authpriv[i]; 267 command_line[9 + i] = authpriv[i];
266 } 268 }
267 269
268 asprintf (&command_line[9 + numauthpriv], "%s:%s", server_address, port); 270 xasprintf (&command_line[9 + numauthpriv], "%s:%s", server_address, port);
269 271
270 /* This is just for display purposes, so it can remain a string */ 272 /* This is just for display purposes, so it can remain a string */
271 asprintf(&cl_hidden_auth, "%s -t %d -r %d -m %s -v %s %s %s:%s", 273 xasprintf(&cl_hidden_auth, "%s -t %d -r %d -m %s -v %s %s %s:%s",
272 snmpcmd, timeout_interval, retries, strlen(miblist) ? miblist : "''", proto, "[authpriv]", 274 snmpcmd, timeout_interval, retries, strlen(miblist) ? miblist : "''", proto, "[authpriv]",
273 server_address, port); 275 server_address, port);
274 276
275 for (i = 0; i < numoids; i++) { 277 for (i = 0; i < numoids; i++) {
276 command_line[9 + numauthpriv + 1 + i] = oids[i]; 278 command_line[9 + numauthpriv + 1 + i] = oids[i];
277 asprintf(&cl_hidden_auth, "%s %s", cl_hidden_auth, oids[i]); 279 xasprintf(&cl_hidden_auth, "%s %s", cl_hidden_auth, oids[i]);
278 } 280 }
279 281
280 command_line[9 + numauthpriv + 1 + numoids] = NULL; 282 command_line[9 + numauthpriv + 1 + numoids] = NULL;
@@ -369,14 +371,14 @@ main (int argc, char **argv)
369 if (dq_count) { /* unfinished line */ 371 if (dq_count) { /* unfinished line */
370 /* copy show verbatim first */ 372 /* copy show verbatim first */
371 if (!mult_resp) mult_resp = strdup(""); 373 if (!mult_resp) mult_resp = strdup("");
372 asprintf (&mult_resp, "%s%s:\n%s\n", mult_resp, oids[i], show); 374 xasprintf (&mult_resp, "%s%s:\n%s\n", mult_resp, oids[i], show);
373 /* then strip out unmatched double-quote from single-line output */ 375 /* then strip out unmatched double-quote from single-line output */
374 if (show[0] == '"') show++; 376 if (show[0] == '"') show++;
375 377
376 /* Keep reading until we match end of double-quoted string */ 378 /* Keep reading until we match end of double-quoted string */
377 for (line++; line < chld_out.lines; line++) { 379 for (line++; line < chld_out.lines; line++) {
378 ptr = chld_out.line[line]; 380 ptr = chld_out.line[line];
379 asprintf (&mult_resp, "%s%s\n", mult_resp, ptr); 381 xasprintf (&mult_resp, "%s%s\n", mult_resp, ptr);
380 382
381 COUNT_SEQ(ptr, bk_count, dq_count) 383 COUNT_SEQ(ptr, bk_count, dq_count)
382 while (dq_count && ptr[0] != '\n' && ptr[0] != '\0') { 384 while (dq_count && ptr[0] != '\n' && ptr[0] != '\0') {
@@ -422,11 +424,11 @@ main (int argc, char **argv)
422 /* Convert to per second, then use multiplier */ 424 /* Convert to per second, then use multiplier */
423 temp_double = temp_double/duration*rate_multiplier; 425 temp_double = temp_double/duration*rate_multiplier;
424 iresult = get_status(temp_double, thlds[i]); 426 iresult = get_status(temp_double, thlds[i]);
425 asprintf (&show, conv, temp_double); 427 xasprintf (&show, conv, temp_double);
426 } 428 }
427 } else { 429 } else {
428 iresult = get_status(response_value[i], thlds[i]); 430 iresult = get_status(response_value[i], thlds[i]);
429 asprintf (&show, conv, response_value[i]); 431 xasprintf (&show, conv, response_value[i]);
430 } 432 }
431 } 433 }
432 434
@@ -470,26 +472,37 @@ main (int argc, char **argv)
470 472
471 /* Prepend a label for this OID if there is one */ 473 /* Prepend a label for this OID if there is one */
472 if (nlabels >= (size_t)1 && (size_t)i < nlabels && labels[i] != NULL) 474 if (nlabels >= (size_t)1 && (size_t)i < nlabels && labels[i] != NULL)
473 asprintf (&outbuff, "%s%s%s %s%s%s", outbuff, 475 xasprintf (&outbuff, "%s%s%s %s%s%s", outbuff,
474 (i == 0) ? " " : output_delim, 476 (i == 0) ? " " : output_delim,
475 labels[i], mark (iresult), show, mark (iresult)); 477 labels[i], mark (iresult), show, mark (iresult));
476 else 478 else
477 asprintf (&outbuff, "%s%s%s%s%s", outbuff, (i == 0) ? " " : output_delim, 479 xasprintf (&outbuff, "%s%s%s%s%s", outbuff, (i == 0) ? " " : output_delim,
478 mark (iresult), show, mark (iresult)); 480 mark (iresult), show, mark (iresult));
479 481
480 /* Append a unit string for this OID if there is one */ 482 /* Append a unit string for this OID if there is one */
481 if (nunits > (size_t)0 && (size_t)i < nunits && unitv[i] != NULL) 483 if (nunits > (size_t)0 && (size_t)i < nunits && unitv[i] != NULL)
482 asprintf (&outbuff, "%s %s", outbuff, unitv[i]); 484 xasprintf (&outbuff, "%s %s", outbuff, unitv[i]);
483 485
484 /* Write perfdata with whatever can be parsed by strtod, if possible */ 486 /* Write perfdata with whatever can be parsed by strtod, if possible */
485 ptr = NULL; 487 ptr = NULL;
486 strtod(show, &ptr); 488 strtod(show, &ptr);
487 if (ptr > show) { 489 if (ptr > show) {
488 if (nlabels >= (size_t)1 && (size_t)i < nlabels && labels[i] != NULL) 490 if (perf_labels && nlabels >= (size_t)1 && (size_t)i < nlabels && labels[i] != NULL)
489 temp_string=labels[i]; 491 temp_string=labels[i];
490 else 492 else
491 temp_string=oidname; 493 temp_string=oidname;
492 strncat(perfstr, temp_string, sizeof(perfstr)-strlen(perfstr)-1); 494 if (strpbrk (temp_string, " ='\"") == NULL) {
495 strncat(perfstr, temp_string, sizeof(perfstr)-strlen(perfstr)-1);
496 } else {
497 if (strpbrk (temp_string, "'") == NULL) {
498 quote_string="'";
499 } else {
500 quote_string="\"";
501 }
502 strncat(perfstr, quote_string, sizeof(perfstr)-strlen(perfstr)-1);
503 strncat(perfstr, temp_string, sizeof(perfstr)-strlen(perfstr)-1);
504 strncat(perfstr, quote_string, sizeof(perfstr)-strlen(perfstr)-1);
505 }
493 strncat(perfstr, "=", sizeof(perfstr)-strlen(perfstr)-1); 506 strncat(perfstr, "=", sizeof(perfstr)-strlen(perfstr)-1);
494 len = sizeof(perfstr)-strlen(perfstr)-1; 507 len = sizeof(perfstr)-strlen(perfstr)-1;
495 strncat(perfstr, show, len>ptr-show ? ptr-show : len); 508 strncat(perfstr, show, len>ptr-show ? ptr-show : len);
@@ -510,7 +523,7 @@ main (int argc, char **argv)
510 523
511 current_length=0; 524 current_length=0;
512 for(i=0; i<total_oids; i++) { 525 for(i=0; i<total_oids; i++) {
513 asprintf(&temp_string,"%.0f",response_value[i]); 526 xasprintf(&temp_string,"%.0f",response_value[i]);
514 if(temp_string==NULL) 527 if(temp_string==NULL)
515 die(STATE_UNKNOWN,_("Cannot asprintf()")); 528 die(STATE_UNKNOWN,_("Cannot asprintf()"));
516 response_length = strlen(temp_string); 529 response_length = strlen(temp_string);
@@ -583,6 +596,7 @@ process_arguments (int argc, char **argv)
583 {"rate", no_argument, 0, L_CALCULATE_RATE}, 596 {"rate", no_argument, 0, L_CALCULATE_RATE},
584 {"rate-multiplier", required_argument, 0, L_RATE_MULTIPLIER}, 597 {"rate-multiplier", required_argument, 0, L_RATE_MULTIPLIER},
585 {"invert-search", no_argument, 0, L_INVERT_SEARCH}, 598 {"invert-search", no_argument, 0, L_INVERT_SEARCH},
599 {"perf-oids", no_argument, 0, 'O'},
586 {0, 0, 0, 0} 600 {0, 0, 0, 0}
587 }; 601 };
588 602
@@ -600,7 +614,7 @@ process_arguments (int argc, char **argv)
600 } 614 }
601 615
602 while (1) { 616 while (1) {
603 c = getopt_long (argc, argv, "nhvVt:c:w:H:C:o:e:E:d:D:s:t:R:r:l:u:p:m:P:L:U:a:x:A:X:", 617 c = getopt_long (argc, argv, "nhvVOt:c:w:H:C:o:e:E:d:D:s:t:R:r:l:u:p:m:P:L:U:a:x:A:X:",
604 longopts, &option); 618 longopts, &option);
605 619
606 if (c == -1 || c == EOF) 620 if (c == -1 || c == EOF)
@@ -798,6 +812,9 @@ process_arguments (int argc, char **argv)
798 case L_INVERT_SEARCH: 812 case L_INVERT_SEARCH:
799 invert_search=1; 813 invert_search=1;
800 break; 814 break;
815 case 'O':
816 perf_labels=0;
817 break;
801 } 818 }
802 } 819 }
803 820
@@ -852,7 +869,7 @@ validate_arguments ()
852 die(STATE_UNKNOWN, _("No OIDs specified\n")); 869 die(STATE_UNKNOWN, _("No OIDs specified\n"));
853 870
854 if (proto == NULL) 871 if (proto == NULL)
855 asprintf(&proto, DEFAULT_PROTOCOL); 872 xasprintf(&proto, DEFAULT_PROTOCOL);
856 873
857 if ((strcmp(proto,"1") == 0) || (strcmp(proto, "2c")==0)) { /* snmpv1 or snmpv2c */ 874 if ((strcmp(proto,"1") == 0) || (strcmp(proto, "2c")==0)) { /* snmpv1 or snmpv2c */
858 numauthpriv = 2; 875 numauthpriv = 2;
@@ -862,7 +879,7 @@ validate_arguments ()
862 } 879 }
863 else if ( strcmp (proto, "3") == 0 ) { /* snmpv3 args */ 880 else if ( strcmp (proto, "3") == 0 ) { /* snmpv3 args */
864 if (seclevel == NULL) 881 if (seclevel == NULL)
865 asprintf(&seclevel, "noAuthNoPriv"); 882 xasprintf(&seclevel, "noAuthNoPriv");
866 883
867 if (strcmp(seclevel, "noAuthNoPriv") == 0) { 884 if (strcmp(seclevel, "noAuthNoPriv") == 0) {
868 numauthpriv = 2; 885 numauthpriv = 2;
@@ -875,7 +892,7 @@ validate_arguments ()
875 } 892 }
876 893
877 if (authproto == NULL ) 894 if (authproto == NULL )
878 asprintf(&authproto, DEFAULT_AUTH_PROTOCOL); 895 xasprintf(&authproto, DEFAULT_AUTH_PROTOCOL);
879 896
880 if (secname == NULL) 897 if (secname == NULL)
881 die(STATE_UNKNOWN, _("Required parameter: %s\n"), "secname"); 898 die(STATE_UNKNOWN, _("Required parameter: %s\n"), "secname");
@@ -896,7 +913,7 @@ validate_arguments ()
896 authpriv[7] = strdup (authpasswd); 913 authpriv[7] = strdup (authpasswd);
897 } else if ( strcmp(seclevel, "authPriv") == 0 ) { 914 } else if ( strcmp(seclevel, "authPriv") == 0 ) {
898 if (privproto == NULL ) 915 if (privproto == NULL )
899 asprintf(&privproto, DEFAULT_PRIV_PROTOCOL); 916 xasprintf(&privproto, DEFAULT_PRIV_PROTOCOL);
900 917
901 if (privpasswd == NULL) 918 if (privpasswd == NULL)
902 die(STATE_UNKNOWN, _("Required parameter: %s\n"), "privpasswd"); 919 die(STATE_UNKNOWN, _("Required parameter: %s\n"), "privpasswd");
@@ -1063,6 +1080,9 @@ print_help (void)
1063 printf (" %s\n", "-e, --retries=INTEGER"); 1080 printf (" %s\n", "-e, --retries=INTEGER");
1064 printf (" %s\n", _("Number of retries to be used in the requests")); 1081 printf (" %s\n", _("Number of retries to be used in the requests"));
1065 1082
1083 printf (" %s\n", "-O, --perf-oids");
1084 printf (" %s\n", _("Label performance data with OIDs instead of --label's"));
1085
1066 printf (UT_VERBOSE); 1086 printf (UT_VERBOSE);
1067 1087
1068 printf ("\n"); 1088 printf ("\n");