diff --git a/plugins/check_snmp.c b/plugins/check_snmp.c
index 36a33270abdea53ab287a50d4f08d18d3d3eecae..b943379d4770bbc67d220ec258c9d6019f5abd9f 100644 (file)
--- a/plugins/check_snmp.c
+++ b/plugins/check_snmp.c
*
*****************************************************************************/
-#define PROGNAME "check_snmp"
+const char *progname = "check_snmp";
#define REVISION "$Revision$"
#define COPYRIGHT "1999-2002"
#define AUTHOR "Ethan Galstad"
#endif
char *server_address = NULL;
-char *community = NULL;
+char *community = DEFAULT_COMMUNITY;
char *authpriv = NULL;
char *proto = NULL;
char *seclevel = NULL;
char *authpasswd = NULL;
char *privpasswd = NULL;
char *oid = "";
-char *label = NULL;
-char *units = NULL;
+char *label = "SNMP";
+char *units = "";
char *port = DEFAULT_PORT;
char string_value[MAX_INPUT_BUFFER] = "";
char **labels = NULL;
int check_warning_value = FALSE;
int check_critical_value = FALSE;
int eval_method[MAX_OIDS];
-char *delimiter = NULL;
-char *output_delim = NULL;
-char *miblist = NULL;
+char *delimiter = DEFAULT_DELIMITER;
+char *output_delim = DEFAULT_OUTPUT_DELIMITER;
+char *miblist = DEFAULT_MIBLIST;
int
char *command_line = NULL;
char *response = NULL;
char *outbuff = "";
- char *output = NULL;
+ char *output = "";
char *ptr = NULL;
char *p2 = NULL;
char *show = NULL;
printf ("Could not open stderr for %s\n", command_line);
}
- asprintf (&output, "");
while (fgets (input_buffer, MAX_INPUT_BUFFER - 1, child_process))
asprintf (&output, "%s%s", output, input_buffer);
}
}
+ /* We strip out the datatype indicator for PHBs */
if (strstr (response, "Gauge: "))
show = strstr (response, "Gauge: ") + 7;
else if (strstr (response, "Gauge32: "))
show = strstr (response, "Gauge32: ") + 9;
+ else if (strstr (response, "Counter32: "))
+ show = strstr (response, "Counter32: ") + 11;
else if (strstr (response, "INTEGER: "))
show = strstr (response, "INTEGER: ") + 9;
+ else if (strstr (response, "STRING: "))
+ show = strstr (response, "STRING: ") + 8;
else
show = response;
p2 = show;
iresult = STATE_DEPENDENT;
- if (eval_method[i] & CRIT_PRESENT) {
- iresult = STATE_CRITICAL;
- } else if (eval_method[i] & WARN_PRESENT) {
- iresult = STATE_WARNING;
- }
-
+ /* Process this block for integer comparisons */
if (eval_method[i] & CRIT_GT ||
eval_method[i] & CRIT_LT ||
eval_method[i] & CRIT_GE ||
eval_method[i] & WARN_EQ ||
eval_method[i] & WARN_NE) {
p2 = strpbrk (p2, "0123456789");
+ if (p2 == NULL)
+ terminate (STATE_UNKNOWN,"No valid data returned");
response_value[i] = strtoul (p2, NULL, 10);
iresult = check_num (i);
asprintf (&show, "%lu", response_value[i]);
- /*asprintf (&show, "%s", response); */
}
+ /* Process this block for string matching */
else if (eval_method[i] & CRIT_STRING) {
if (strcmp (response, string_value))
iresult = STATE_CRITICAL;
iresult = STATE_OK;
}
+ /* Process this block for regex matching */
else if (eval_method[i] & CRIT_REGEX) {
#ifdef HAVE_REGEX_H
excode = regexec (&preg, response, 10, pmatch, eflags);
iresult = STATE_CRITICAL;
}
#else
- printf ("SNMP UNKNOWN: call for regex which was not a compiled option");
+ printf ("%s UNKNOWN: call for regex which was not a compiled option", label);
exit (STATE_UNKNOWN);
#endif
}
- if (response && iresult == STATE_DEPENDENT)
- iresult = STATE_OK;
- else if (eval_method[i] & CRIT_PRESENT)
- iresult = STATE_CRITICAL;
- else if (eval_method[i] & WARN_PRESENT)
- iresult = STATE_WARNING;
+ /* Process this block for existence-nonexistence checks */
+ else {
+ if (eval_method[i] & CRIT_PRESENT)
+ iresult = STATE_CRITICAL;
+ else if (eval_method[i] & WARN_PRESENT)
+ iresult = STATE_WARNING;
+ else if (response && iresult == STATE_DEPENDENT)
+ iresult = STATE_OK;
+ }
+ /* Result is the worst outcome of all the OIDs tested */
result = max_state (result, iresult);
+ /* Prepend a label for this OID if there is one */
if (nlabels > 1 && i < nlabels && labels[i] != NULL)
asprintf (&outbuff, "%s%s%s %s%s%s", outbuff,
(i == 0) ? " " : output_delim,
asprintf (&outbuff, "%s%s%s%s%s", outbuff, (i == 0) ? " " : output_delim,
mark (iresult), show, mark (iresult));
- if (nunits > 0 && i < nunits)
+ /* Append a unit string for this OID if there is one */
+ if (nunits > 0 && i < nunits && unitv[i] != NULL)
asprintf (&outbuff, "%s %s", outbuff, unitv[i]);
i++;
{
char *ptr;
int c = 1;
- int j = 0, jj = 0;
+ int j = 0, jj = 0, ii = 0;
-#ifdef HAVE_GETOPT_H
int option_index = 0;
static struct option long_options[] = {
STD_LONG_OPTS,
{"privpasswd", required_argument, 0, 'X'},
{0, 0, 0, 0}
};
-#endif
if (argc < 2)
return ERROR;
}
while (1) {
-#ifdef HAVE_GETOPT_H
- c =
- getopt_long (argc, argv, "hvVt:c:w:H:C:o:e:E:d:D:s:R:r:l:u:p:m:P:L:U:a:A:X:",
+ c = getopt_long (argc, argv, "hvVt:c:w:H:C:o:e:E:d:D:s:R:r:l:u:p:m:P:L:U:a:A:X:",
long_options, &option_index);
-#else
- c = getopt (argc, argv, "hvVt:c:w:H:C:o:e:E:d:D:s:R:r:l:u:p:m:P:L:U:a:A:X:");
-#endif
if (c == -1 || c == EOF)
break;
print_help ();
exit (STATE_OK);
case 'V': /* version */
- print_revision (PROGNAME, REVISION);
+ print_revision (progname, REVISION);
exit (STATE_OK);
case 'v': /* verbose */
verbose = TRUE;
break;
+
+ /* Connection info */
+ case 'C': /* group or community */
+ community = strscpy (community, optarg);
+ break;
+ case 'H': /* Host or server */
+ server_address = strscpy (server_address, optarg);
+ break;
+ case 'p': /* TCP port number */
+ port = strscpy(port, optarg);
+ break;
+ case 'm': /* List of MIBS */
+ miblist = strscpy(miblist, optarg);
+ break;
+ case 'P': /* SNMP protocol version */
+ proto = strscpy(proto, optarg);
+ break;
+ case 'L': /* security level */
+ seclevel = strscpy(seclevel,optarg);
+ break;
+ case 'U': /* security username */
+ secname = strscpy(secname, optarg);
+ break;
+ case 'a': /* auth protocol */
+ asprintf (&authproto, optarg);
+ break;
+ case 'A': /* auth passwd */
+ authpasswd = strscpy(authpasswd, optarg);
+ break;
+ case 'X': /* priv passwd */
+ privpasswd = strscpy(privpasswd, optarg);
+ break;
case 't': /* timeout period */
if (!is_integer (optarg))
usage2 ("Timeout Interval must be an integer", optarg);
timeout_interval = atoi (optarg);
break;
- case 'e': /* PRELIMINARY - may change */
- eval_method[j] |= WARN_PRESENT;
- for (ptr = optarg; (ptr = index (ptr, ',')); ptr++)
- ptr[0] = ' '; /* relpace comma with space */
- for (ptr = optarg; (ptr = index (ptr, ' ')); ptr++)
- eval_method[++j] |= WARN_PRESENT;
- asprintf (&oid, "%s %s", (oid?oid:""), optarg);
- break;
- case 'E': /* PRELIMINARY - may change */
- eval_method[j] |= WARN_PRESENT;
- for (ptr = optarg; (ptr = index (ptr, ',')); ptr++)
- ptr[0] = ' '; /* relpace comma with space */
- for (ptr = optarg; (ptr = index (ptr, ' ')); ptr++)
- eval_method[++j] |= CRIT_PRESENT;
- asprintf (&oid, "%s %s", (oid?oid:""), optarg);
- break;
+
+ /* Test parameters */
case 'c': /* critical time threshold */
if (strspn (optarg, "0123456789:,") < strlen (optarg)) {
printf ("Invalid critical threshold: %s\n", optarg);
print_usage ();
exit (STATE_UNKNOWN);
}
- for (ptr = optarg, jj = 0; ptr && jj < MAX_OIDS; jj++) {
+ for (ptr = optarg; ptr && jj < MAX_OIDS; jj++) {
if (lu_getll (&lower_crit_lim[jj], ptr) == 1)
eval_method[jj] |= CRIT_LT;
if (lu_getul (&upper_crit_lim[jj], ptr) == 1)
print_usage ();
exit (STATE_UNKNOWN);
}
- for (ptr = optarg, jj = 0; ptr && jj < MAX_OIDS; jj++) {
- if (lu_getll (&lower_warn_lim[jj], ptr) == 1)
- eval_method[jj] |= WARN_LT;
- if (lu_getul (&upper_warn_lim[jj], ptr) == 1)
- eval_method[jj] |= WARN_GT;
+ for (ptr = optarg; ptr && ii < MAX_OIDS; ii++) {
+ if (lu_getll (&lower_warn_lim[ii], ptr) == 1)
+ eval_method[ii] |= WARN_LT;
+ if (lu_getul (&upper_warn_lim[ii], ptr) == 1)
+ eval_method[ii] |= WARN_GT;
(ptr = index (ptr, ',')) ? ptr++ : ptr;
}
break;
- case 'H': /* Host or server */
- server_address = strscpy (server_address, optarg);
- break;
- case 'C': /* group or community */
- community = strscpy (community, optarg);
- break;
case 'o': /* object identifier */
+ case 'e': /* PRELIMINARY - may change */
+ case 'E': /* PRELIMINARY - may change */
for (ptr = optarg; (ptr = index (ptr, ',')); ptr++)
ptr[0] = ' '; /* relpace comma with space */
for (ptr = optarg; (ptr = index (ptr, ' ')); ptr++)
j++; /* count OIDs */
asprintf (&oid, "%s %s", (oid?oid:""), optarg);
- break;
- case 'd': /* delimiter */
- delimiter = strscpy (delimiter, optarg);
- break;
- case 'D': /* output-delimiter */
- output_delim = strscpy (output_delim, optarg);
+ if (c == 'E' || c == 'e') {
+ jj++;
+ ii++;
+ }
+ if (c == 'E')
+ eval_method[j+1] |= WARN_PRESENT;
+ else if (c == 'e')
+ eval_method[j+1] |= CRIT_PRESENT;
break;
case 's': /* string or substring */
strncpy (string_value, optarg, sizeof (string_value) - 1);
string_value[sizeof (string_value) - 1] = 0;
eval_method[jj++] = CRIT_STRING;
+ ii++;
break;
case 'R': /* regex */
#ifdef HAVE_REGEX_H
return ERROR;
}
eval_method[jj++] = CRIT_REGEX;
+ ii++;
#else
- printf ("SNMP UNKNOWN: call for regex which was not a compiled option");
+ printf ("%s UNKNOWN: call for regex which was not a compiled option", label);
exit (STATE_UNKNOWN);
#endif
break;
+
+ /* Format */
+ case 'd': /* delimiter */
+ delimiter = strscpy (delimiter, optarg);
+ break;
+ case 'D': /* output-delimiter */
+ output_delim = strscpy (output_delim, optarg);
+ break;
case 'l': /* label */
label = optarg;
nlabels++;
unitv[nunits - 1] = ptr;
}
break;
- case 'p': /* TCP port number */
- port = strscpy(port, optarg);
- break;
- case 'm': /* List of MIBS */
- miblist = strscpy(miblist, optarg);
- break;
- case 'P': /* SNMP protocol version */
- proto = strscpy(proto, optarg);
- break;
- case 'L': /* security level */
- seclevel = strscpy(seclevel,optarg);
- break;
- case 'U': /* security username */
- secname = strscpy(secname, optarg);
- break;
- case 'a': /* auth protocol */
- asprintf (&authproto, optarg);
- break;
- case 'A': /* auth passwd */
- authpasswd = strscpy(authpasswd, optarg);
- break;
- case 'X': /* priv passwd */
- privpasswd = strscpy(privpasswd, optarg);
- break;
}
}
validate_arguments ()
{
- if (community == NULL)
- asprintf (&community, DEFAULT_COMMUNITY);
-
- if (delimiter == NULL)
- asprintf (&delimiter, DEFAULT_DELIMITER);
-
- if (output_delim == NULL)
- asprintf (&output_delim, DEFAULT_OUTPUT_DELIMITER);
-
- if (miblist == NULL)
- asprintf (&miblist, DEFAULT_MIBLIST);
-
- if (label == NULL)
- asprintf (&label, "SNMP");
-
- if (units == NULL)
- asprintf (&units, "");
-
/* Need better checks to verify seclevel and authproto choices */
if (seclevel == NULL)
void
print_help (void)
{
- print_revision (PROGNAME, REVISION);
+ print_revision (progname, REVISION);
printf
- ("Copyright (c) %s %s <%s>\n\n%s\n",
- COPYRIGHT, AUTHOR, EMAIL, SUMMARY);
+ ("Copyright (c) %s %s <%s>\n\n%s\n", COPYRIGHT, AUTHOR, EMAIL, SUMMARY);
print_usage ();
printf
("\nOptions:\n" LONGOPTIONS "\n" DESCRIPTION "\n" NOTES "\n",
("Usage:\n" " %s %s\n"
" %s (-h | --help) for detailed help\n"
" %s (-V | --version) for version information\n",
- PROGNAME, OPTIONS, PROGNAME, PROGNAME);
+ progname, OPTIONS, progname, progname);
}
\f