![[tokkee]](http://tokkee.org/images/avatar.png){kind=avatar}
diff --git a/plugins/check_snmp.c b/plugins/check_snmp.c
index 8e977e82f726be5852252ebe116eb2121746ed40..88f89c43a31a13b61d2b38ce094d1e2f89671283 100644 (file)
--- a/plugins/check_snmp.c
+++ b/plugins/check_snmp.c
/******************************************************************************
- *
- * CHECK_SNMP.C
- *
- * Program: SNMP plugin for Nagios
- * License: GPL
- * Copyright (c) 1999 Ethan Galstad (nagios@nagios.org)
- *
- * Last Modified: $Date$
- *
- * Description:
- *
- * This plugin uses the 'snmpget' command included with the UCD-SNMP
- * package. If you don't have the package installed you will need to
- * download it from http://ucd-snmp.ucdavis.edu before you can use
- * this plugin.
- *
- * License Information:
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *./plugins/check_snmp 127.0.0.1 -c public -o .1.3.6.1.4.1.2021.9.1.2.1
- *****************************************************************************/
+*
+* Nagios check_snmp plugin
+*
+* License: GPL
+* Copyright (c) 1999-2006 nagios-plugins team
+*
+* Last Modified: $Date$
+*
+* Description:
+*
+* This file contains the check_snmp plugin
+*
+* License Information:
+*
+* This program is free software; you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation; either version 2 of the License, or
+* (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program; if not, write to the Free Software
+* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*
+* $Id$
+*
+******************************************************************************/
+
+const char *progname = "check_snmp";
+const char *revision = "$Revision$";
+const char *copyright = "1999-2006";
+const char *email = "nagiosplug-devel@lists.sourceforge.net";
#include "common.h"
#include "utils.h"
#include "popen.h"
-#define PROGNAME check_snmp
+#define DEFAULT_COMMUNITY "public"
+#define DEFAULT_PORT "161"
+#define DEFAULT_MIBLIST "ALL"
+#define DEFAULT_PROTOCOL "1"
+#define DEFAULT_TIMEOUT 1
+#define DEFAULT_RETRIES 5
+#define DEFAULT_AUTH_PROTOCOL "MD5"
+#define DEFAULT_DELIMITER "="
+#define DEFAULT_OUTPUT_DELIMITER " "
#define mark(a) ((a)!=0?"*":"")
#define MAX_OIDS 8
#define MAX_DELIM_LENGTH 8
-#define DEFAULT_DELIMITER "="
-#define DEFAULT_OUTPUT_DELIMITER " "
-void print_usage (void);
-void print_help (char *);
int process_arguments (int, char **);
-int call_getopt (int, char **);
-int check_num (int);
+int validate_arguments (void);
char *clarify_message (char *);
+int check_num (int);
int lu_getll (unsigned long *, char *);
int lu_getul (unsigned long *, char *);
char *thisarg (char *str);
char *nextarg (char *str);
+void print_usage (void);
+void print_help (void);
-#ifdef HAVE_REGEX_H
-#include <regex.h>
+#include "regex.h"
char regex_expect[MAX_INPUT_BUFFER] = "";
regex_t preg;
regmatch_t pmatch[10];
char timestamp[10] = "";
-char regex[MAX_INPUT_BUFFER];
char errbuf[MAX_INPUT_BUFFER];
+char perfstr[MAX_INPUT_BUFFER];
int cflags = REG_EXTENDED | REG_NOSUB | REG_NEWLINE;
int eflags = 0;
int errcode, excode;
-#endif
char *server_address = NULL;
char *community = NULL;
-char oid[MAX_INPUT_BUFFER] = "";
-char *label = NULL;
-char *units = NULL;
-char *port = NULL;
+char *authpriv = NULL;
+char *proto = NULL;
+char *seclevel = NULL;
+char *secname = NULL;
+char *authproto = NULL;
+char *authpasswd = NULL;
+char *privpasswd = NULL;
+char *oid;
+char *label;
+char *units;
+char *port;
char string_value[MAX_INPUT_BUFFER] = "";
char **labels = NULL;
char **unitv = NULL;
-int nlabels = 0;
-int labels_size = 8;
-int nunits = 0;
-int unitv_size = 8;
+size_t nlabels = 0;
+size_t labels_size = 8;
+size_t nunits = 0;
+size_t unitv_size = 8;
+int verbose = FALSE;
+int usesnmpgetnext = FALSE;
unsigned long lower_warn_lim[MAX_OIDS];
unsigned long upper_warn_lim[MAX_OIDS];
unsigned long lower_crit_lim[MAX_OIDS];
unsigned long response_value[MAX_OIDS];
int check_warning_value = FALSE;
int check_critical_value = FALSE;
-int eval_method[MAX_OIDS];
-char *delimiter = NULL;
-char *output_delim = NULL;
+int retries = 0;
+unsigned long eval_method[MAX_OIDS];
+char *delimiter;
+char *output_delim;
+char *miblist = NULL;
+int needmibs = FALSE;
int
char input_buffer[MAX_INPUT_BUFFER];
char *command_line = NULL;
char *response = NULL;
- char *outbuff = NULL;
- char *output = NULL;
+ char *outbuff;
+ char *output;
char *ptr = NULL;
char *p2 = NULL;
char *show = NULL;
+ char type[8];
+ char *str[MAX_INPUT_BUFFER];
+
+ setlocale (LC_ALL, "");
+ bindtextdomain (PACKAGE, LOCALEDIR);
+ textdomain (PACKAGE);
labels = malloc (labels_size);
unitv = malloc (unitv_size);
- outbuff = strscpy (outbuff, "");
for (i = 0; i < MAX_OIDS; i++)
eval_method[i] = CHECK_UNDEF;
i = 0;
+ oid = strdup ("");
+ label = strdup ("SNMP");
+ units = strdup ("");
+ port = strdup (DEFAULT_PORT);
+ outbuff = strdup ("");
+ output = strdup ("");
+ delimiter = strdup (" = ");
+ output_delim = strdup (DEFAULT_OUTPUT_DELIMITER);
+ /* miblist = strdup (DEFAULT_MIBLIST); */
+ timeout_interval = DEFAULT_TIMEOUT;
+ retries = DEFAULT_RETRIES;
+
if (process_arguments (argc, argv) == ERROR)
- usage ("Incorrect arguments supplied\n");
+ usage4 (_("Could not parse arguments"));
/* create the command line to execute */
- command_line = ssprintf
- (command_line,
- "%s -m ALL -v 1 %s %s %s",
- PATH_TO_SNMPGET, server_address, community, oid);
+ if(usesnmpgetnext == TRUE) {
+ asprintf(&command_line, "%s -t %d -r %d -m %s -v %s %s %s:%s %s",
+ PATH_TO_SNMPGETNEXT, timeout_interval, retries, miblist, proto,
+ authpriv, server_address, port, oid);
+ }else{
+
+ asprintf (&command_line, "%s -t %d -r %d -m %s -v %s %s %s:%s %s",
+ PATH_TO_SNMPGET, timeout_interval, retries, miblist, proto,
+ authpriv, server_address, port, oid);
+ }
+
+ if (verbose)
+ printf ("%s\n", command_line);
+
/* run the command */
child_process = spopen (command_line);
if (child_process == NULL) {
- printf ("Could not open pipe: %s\n", command_line);
+ printf (_("Could not open pipe: %s\n"), command_line);
exit (STATE_UNKNOWN);
}
child_stderr = fdopen (child_stderr_array[fileno (child_process)], "r");
if (child_stderr == NULL) {
- printf ("Could not open stderr for %s\n", command_line);
+ printf (_("Could not open stderr for %s\n"), command_line);
}
while (fgets (input_buffer, MAX_INPUT_BUFFER - 1, child_process))
- output = strscat (output, input_buffer);
+ asprintf (&output, "%s%s", output, input_buffer);
+
+ if (verbose)
+ printf ("%s\n", output);
ptr = output;
+ strcat(perfstr, "| ");
while (ptr) {
+ char *foo;
+
+ foo = strstr (ptr, delimiter);
+ strncat(perfstr, ptr, foo-ptr);
+ ptr = foo;
- ptr = strstr (ptr, delimiter);
if (ptr == NULL)
break;
ptr = strpbrk (ptr, "\n");
}
if (ptr && strstr (ptr, delimiter) == NULL) {
- response = strscat (response, ptr);
+ asprintf (&response, "%s%s", response, ptr);
ptr = NULL;
}
}
+ /* We strip out the datatype indicator for PHBs */
+
+ /* Clean up type array - Sol10 does not necessarily zero it out */
+ bzero(type, sizeof(type));
+
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;
+ strcpy(type, "c");
+ }
+ 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;
+
+ /* 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] & CRIT_LE ||
- eval_method[i] & CRIT_EQ ||
- eval_method[i] & CRIT_NE ||
- eval_method[i] & WARN_GT ||
- eval_method[i] & WARN_LT ||
- eval_method[i] & WARN_GE ||
- eval_method[i] & WARN_LE ||
- eval_method[i] & WARN_EQ || eval_method[i] & WARN_NE) {
+ eval_method[i] & CRIT_LT ||
+ eval_method[i] & CRIT_GE ||
+ eval_method[i] & CRIT_LE ||
+ eval_method[i] & CRIT_EQ ||
+ eval_method[i] & CRIT_NE ||
+ eval_method[i] & WARN_GT ||
+ eval_method[i] & WARN_LT ||
+ eval_method[i] & WARN_GE ||
+ eval_method[i] & WARN_LE ||
+ eval_method[i] & WARN_EQ ||
+ eval_method[i] & WARN_NE) {
p2 = strpbrk (p2, "0123456789");
+ if (p2 == NULL)
+ die (STATE_UNKNOWN,_("No valid data returned"));
response_value[i] = strtoul (p2, NULL, 10);
iresult = check_num (i);
- show = ssprintf (show, "%d", response_value[i]);
+ asprintf (&show, "%lu", response_value[i]);
}
+ /* Process this block for string matching */
else if (eval_method[i] & CRIT_STRING) {
- if (strcmp (response, string_value))
+ if (strcmp (show, string_value))
iresult = STATE_CRITICAL;
else
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);
if (excode == 0) {
iresult = STATE_OK;
}
else if (excode != REG_NOMATCH) {
regerror (excode, &preg, errbuf, MAX_INPUT_BUFFER);
- printf ("Execute Error: %s\n", errbuf);
+ printf (_("Execute Error: %s\n"), errbuf);
exit (STATE_CRITICAL);
}
else {
iresult = STATE_CRITICAL;
}
-#else
- printf ("SNMP UNKNOWN: call for regex which was not a compiled option");
- exit (STATE_UNKNOWN);
-#endif
}
+ /* Process this block for existence-nonexistence checks */
else {
- if (response)
- iresult = STATE_OK;
- else if (eval_method[i] & CRIT_PRESENT)
+ if (eval_method[i] & CRIT_PRESENT)
iresult = STATE_CRITICAL;
- else
+ 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);
- if (nlabels > 1 && i < nlabels && labels[i] != NULL)
- outbuff = ssprintf
- (outbuff,
- "%s%s%s %s%s%s",
- outbuff,
- (i == 0) ? " " : output_delim,
- labels[i], mark (iresult), show, mark (iresult));
+ /* Prepend a label for this OID if there is one */
+ if (nlabels > (size_t)1 && (size_t)i < nlabels && labels[i] != NULL)
+ asprintf (&outbuff, "%s%s%s %s%s%s", outbuff,
+ (i == 0) ? " " : output_delim,
+ labels[i], mark (iresult), show, mark (iresult));
else
- outbuff = ssprintf
- (outbuff,
- "%s%s%s%s%s",
- outbuff,
- (i == 0) ? " " : output_delim, mark (iresult), show, mark (iresult));
+ asprintf (&outbuff, "%s%s%s%s%s", outbuff, (i == 0) ? " " : output_delim,
+ mark (iresult), show, mark (iresult));
- if (nunits > 0 && i < nunits)
- outbuff = ssprintf (outbuff, "%s %s", outbuff, unitv[i]);
+ /* Append a unit string for this OID if there is one */
+ if (nunits > (size_t)0 && (size_t)i < nunits && unitv[i] != NULL)
+ asprintf (&outbuff, "%s %s", outbuff, unitv[i]);
i++;
- } /* end while */
+ asprintf(str, "=%s%s;;;; ", show, type ? type : "");
+ strcat(perfstr, *str);
+
+ } /* end while (ptr) */
if (found == 0)
- terminate
- (STATE_UNKNOWN,
- "%s problem - No data recieved from host\nCMD: %s\n",
- label, command_line);
+ die (STATE_UNKNOWN,
+ _("%s problem - No data received from host\nCMD: %s\n"),
+ label,
+ command_line);
/* WARNING if output found on stderr */
if (fgets (input_buffer, MAX_INPUT_BUFFER - 1, child_stderr))
if (spclose (child_process))
result = max_state (result, STATE_WARNING);
- if (nunits > 0)
- printf ("%s %s -%s\n", label, state_text (result), outbuff);
- else
- printf ("%s %s -%s %s\n", label, state_text (result), outbuff, units);
+/* if (nunits == 1 || i == 1) */
+/* printf ("%s %s -%s %s\n", label, state_text (result), outbuff, units); */
+/* else */
+ printf ("%s %s -%s %s \n", label, state_text (result), outbuff, perfstr);
return result;
}
-/* process command-line arguments */
-int
-process_arguments (int argc, char **argv)
-{
- int c;
- if (argc < 2)
- return ERROR;
-
- for (c = 1; c < argc; c++) {
- if (strcmp ("-to", argv[c]) == 0)
- strcpy (argv[c], "-t");
- if (strcmp ("-wv", argv[c]) == 0)
- strcpy (argv[c], "-w");
- if (strcmp ("-cv", argv[c]) == 0)
- strcpy (argv[c], "-c");
- }
-
- c = 0;
- while (c += (call_getopt (argc - c, &argv[c]))) {
- if (argc <= c)
- break;
- if (server_address == NULL)
- server_address = strscpy (NULL, argv[c]);
- }
-
- if (community == NULL)
- community = strscpy (NULL, "public");
-
- if (delimiter == NULL)
- delimiter = strscpy (NULL, DEFAULT_DELIMITER);
-
- if (output_delim == NULL)
- output_delim = strscpy (NULL, DEFAULT_OUTPUT_DELIMITER);
-
- if (label == NULL)
- label = strscpy (NULL, "SNMP");
-
- if (units == NULL)
- units = strscpy (NULL, "");
-
- if (port == NULL)
- port = strscpy(NULL,"161");
-
- if (port == NULL)
- port = strscpy(NULL,"161");
-
- return c;
-}
+/* process command-line arguments */
int
-call_getopt (int argc, char **argv)
+process_arguments (int argc, char **argv)
{
char *ptr;
- int c, i = 1;
- int j = 0, jj = 0;
-
-#ifdef HAVE_GETOPT_H
- int option_index = 0;
- static struct option long_options[] = {
- {"help", no_argument, 0, 'h'},
- {"version", no_argument, 0, 'V'},
- {"timeout", required_argument, 0, 't'},
- {"critical", required_argument, 0, 'c'},
- {"warning", required_argument, 0, 'w'},
- {"hostname", required_argument, 0, 'H'},
+ int c = 1;
+ int j = 0, jj = 0, ii = 0;
+
+ int option = 0;
+ static struct option longopts[] = {
+ STD_LONG_OPTS,
{"community", required_argument, 0, 'C'},
{"oid", required_argument, 0, 'o'},
{"object", required_argument, 0, 'o'},
{"delimiter", required_argument, 0, 'd'},
{"output-delimiter", required_argument, 0, 'D'},
{"string", required_argument, 0, 's'},
+ {"timeout", required_argument, 0, 't'},
{"regex", required_argument, 0, 'r'},
{"ereg", required_argument, 0, 'r'},
{"eregi", required_argument, 0, 'R'},
{"label", required_argument, 0, 'l'},
{"units", required_argument, 0, 'u'},
+ {"port", required_argument, 0, 'p'},
+ {"retries", required_argument, 0, 'e'},
+ {"miblist", required_argument, 0, 'm'},
+ {"protocol", required_argument, 0, 'P'},
+ {"seclevel", required_argument, 0, 'L'},
+ {"secname", required_argument, 0, 'U'},
+ {"authproto", required_argument, 0, 'a'},
+ {"authpasswd", required_argument, 0, 'A'},
+ {"privpasswd", required_argument, 0, 'X'},
+ {"next", no_argument, 0, 'n'},
{0, 0, 0, 0}
};
-#endif
+
+ if (argc < 2)
+ return ERROR;
+
+ /* reverse compatibility for very old non-POSIX usage forms */
+ for (c = 1; c < argc; c++) {
+ if (strcmp ("-to", argv[c]) == 0)
+ strcpy (argv[c], "-t");
+ if (strcmp ("-wv", argv[c]) == 0)
+ strcpy (argv[c], "-w");
+ if (strcmp ("-cv", argv[c]) == 0)
+ strcpy (argv[c], "-c");
+ }
while (1) {
-#ifdef HAVE_GETOPT_H
- c =
- getopt_long (argc, argv, "+?hVt:c:w:H:C:o:d:D:s:R:r:l:u:",
- long_options, &option_index);
-#else
- c = getopt (argc, argv, "+?hVt:c:w:H:C:o:d:D:s:R:r:l:u:");
-#endif
+ 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:A:X:",
+ longopts, &option);
if (c == -1 || c == EOF)
break;
- i++;
- switch (c) {
- case 't':
- case 'c':
- case 'w':
- case 'H':
- case 'C':
- case 'o':
- case 'd':
- case 'D':
- case 's':
- case 'R':
- case 'r':
- case 'l':
- case 'u':
- case 'p':
- i++;
- }
-
switch (c) {
- case '?': /* help */
- printf ("%s: Unknown argument: %s\n\n", my_basename (argv[0]), optarg);
- print_usage ();
- exit (STATE_UNKNOWN);
- case 'h': /* help */
- print_help (my_basename (argv[0]));
- exit (STATE_OK);
- case 'V': /* version */
- print_revision (my_basename (argv[0]), "$Revision$");
+ case '?': /* usage */
+ usage2 (_("Unknown argument"), optarg);
+ case 'h': /* help */
+ print_help ();
+ exit (STATE_OK);
+ case 'V': /* version */
+ print_revision (progname, revision);
exit (STATE_OK);
- case 't': /* timeout period */
- if (!is_integer (optarg)) {
- printf ("%s: Timeout Interval must be an integer!\n\n",
- my_basename (argv[0]));
- print_usage ();
- exit (STATE_UNKNOWN);
- }
- timeout_interval = atoi (optarg);
+ case 'v': /* verbose */
+ verbose = TRUE;
+ break;
+
+ /* Connection info */
+ case 'C': /* group or community */
+ community = optarg;
+ break;
+ case 'H': /* Host or server */
+ server_address = optarg;
+ break;
+ case 'p': /* TCP port number */
+ port = optarg;
+ break;
+ case 'm': /* List of MIBS */
+ miblist = optarg;
+ break;
+ case 'n': /* usesnmpgetnext */
+ usesnmpgetnext = TRUE;
+ break;
+ case 'P': /* SNMP protocol version */
+ proto = optarg;
+ break;
+ case 'L': /* security level */
+ seclevel = optarg;
break;
+ case 'U': /* security username */
+ secname = optarg;
+ break;
+ case 'a': /* auth protocol */
+ authproto = optarg;
+ break;
+ case 'A': /* auth passwd */
+ authpasswd = optarg;
+ break;
+ case 'X': /* priv passwd */
+ privpasswd = optarg;
+ break;
+ case 't': /* timeout period */
+ if (!is_integer (optarg))
+ usage2 (_("Timeout interval must be a positive integer"), optarg);
+ else
+ timeout_interval = atoi (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++) {
+ if (strspn (optarg, "0123456789:,") < strlen (optarg))
+ usage2 (_("Invalid critical threshold: %s\n"), optarg);
+ 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)
}
break;
case 'w': /* warning time threshold */
- if (strspn (optarg, "0123456789:,") < strlen (optarg)) {
- printf ("Invalid warning threshold: %s\n", optarg);
- 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;
+ if (strspn (optarg, "0123456789:,") < strlen (optarg))
+ usage2 (_("Invalid warning threshold: %s\n"), optarg);
+ 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);
+ case 'e': /* PRELIMINARY - may change */
+ case 'E': /* PRELIMINARY - may change */
+ if (!is_integer (optarg))
+ usage2 (_("Retries interval must be a positive integer"), optarg);
+ else
+ retries = atoi(optarg);
break;
case 'o': /* object identifier */
+ if ( strspn( optarg, "0123456789." ) != strlen( optarg ) ) {
+ /*
+ * we have something other than digits and periods, so we
+ * have a mib variable, rather than just an SNMP OID, so
+ * we have to actually read the mib files
+ */
+ needmibs = TRUE;
+ }
+
for (ptr = optarg; (ptr = index (ptr, ',')); ptr++)
- ptr[0] = ' ';
- strncpy (oid, optarg, sizeof (oid) - 1);
- oid[sizeof (oid) - 1] = 0;
- for (ptr = optarg, j = 1; (ptr = index (ptr, ' ')); ptr++)
- j++;
- break;
- case 'd': /* delimiter */
- delimiter = strscpy (delimiter, optarg);
- break;
- case 'D': /* output-delimiter */
- output_delim = strscpy (output_delim, optarg);
+ ptr[0] = ' '; /* relpace comma with space */
+ for (ptr = optarg; (ptr = index (ptr, ' ')); ptr++)
+ j++; /* count OIDs */
+ asprintf (&oid, "%s %s", (oid?oid:""), 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
cflags = REG_ICASE;
-#endif
case 'r': /* regex */
-#ifdef HAVE_REGEX_H
cflags |= REG_EXTENDED | REG_NOSUB | REG_NEWLINE;
strncpy (regex_expect, optarg, sizeof (regex_expect) - 1);
regex_expect[sizeof (regex_expect) - 1] = 0;
errcode = regcomp (&preg, regex_expect, cflags);
if (errcode != 0) {
regerror (errcode, &preg, errbuf, MAX_INPUT_BUFFER);
- printf ("Could Not Compile Regular Expression");
+ printf (_("Could Not Compile Regular Expression"));
return ERROR;
}
eval_method[jj++] = CRIT_REGEX;
-#else
- printf ("SNMP UNKNOWN: call for regex which was not a compiled option");
- exit (STATE_UNKNOWN);
-#endif
+ ii++;
+ 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;
labels_size += 8;
labels = realloc (labels, labels_size);
if (labels == NULL)
- terminate (STATE_UNKNOWN,
- "Could not realloc() labels[%d]", nlabels);
+ die (STATE_UNKNOWN, _("Could not reallocate labels[%d]"), (int)nlabels);
}
labels[nlabels - 1] = optarg;
ptr = thisarg (optarg);
+ labels[nlabels - 1] = ptr;
if (strstr (ptr, "'") == ptr)
labels[nlabels - 1] = ptr + 1;
- else
- labels[nlabels - 1] = ptr;
while (ptr && (ptr = nextarg (ptr))) {
if (nlabels >= labels_size) {
labels_size += 8;
labels = realloc (labels, labels_size);
if (labels == NULL)
- terminate (STATE_UNKNOWN, "Could not realloc() labels\n");
+ die (STATE_UNKNOWN, _("Could not reallocate labels\n"));
}
labels++;
ptr = thisarg (ptr);
unitv_size += 8;
unitv = realloc (unitv, unitv_size);
if (unitv == NULL)
- terminate (STATE_UNKNOWN,
- "Could not realloc() units [%d]\n", nunits);
+ die (STATE_UNKNOWN, _("Could not reallocate units [%d]\n"), (int)nunits);
}
unitv[nunits - 1] = optarg;
ptr = thisarg (optarg);
+ unitv[nunits - 1] = ptr;
if (strstr (ptr, "'") == ptr)
unitv[nunits - 1] = ptr + 1;
- else
- unitv[nunits - 1] = ptr;
while (ptr && (ptr = nextarg (ptr))) {
if (nunits >= unitv_size) {
unitv_size += 8;
unitv = realloc (unitv, unitv_size);
if (units == NULL)
- terminate (STATE_UNKNOWN, "Could not realloc() units\n");
+ die (STATE_UNKNOWN, _("Could not realloc() units\n"));
}
nunits++;
ptr = thisarg (ptr);
unitv[nunits - 1] = ptr;
}
break;
+
}
}
- return i;
-}
-void
-print_usage (void)
-{
- printf
- ("Usage: check_snmp -H <ip_address> -o <OID> [-w warn_range] [-c crit_range] \n"
- " [-C community] [-s string] [-r regex] [-R regexi] [-t timeout]\n"
- " [-l label] [-u units] [-d delimiter] [-D output-delimiter]\n"
- " check_snmp --help\n" " check_snmp --version\n");
+ if (server_address == NULL)
+ server_address = argv[optind];
+
+ if (community == NULL)
+ community = strdup (DEFAULT_COMMUNITY);
+
+
+
+ return validate_arguments ();
}
-void
-print_help (char *cmd)
+
+/******************************************************************************
+
+@@-
+<sect3>
+<title>validate_arguments</title>
+
+<para>&PROTO_validate_arguments;</para>
+
+<para>Checks to see if the default miblist needs to be loaded. Also verifies
+the authentication and authorization combinations based on protocol version
+selected.</para>
+
+<para></para>
+
+</sect3>
+-@@
+******************************************************************************/
+
+
+
+int
+validate_arguments ()
{
- printf ("Copyright (c) 1999 Ethan Galstad (nagios@nagios.org)\n"
- "License: GPL\n\n");
- print_usage ();
- printf
- ("\nOptions:\n"
- " -h, --help\n"
- " Print detailed help screen\n"
- " -V, --version\n"
- " Print version information\n"
- " -H, --hostname=HOST\n"
- " Name or IP address of the device you wish to query\n"
- " -o, --oid=OID(s)\n"
- " Object identifier(s) whose value you wish to query\n"
- " -w, --warning=INTEGER_RANGE(s)\n"
- " Range(s) which will not result in a WARNING status\n"
- " -c, --critical=INTEGER_RANGE(s)\n"
- " Range(s) which will not result in a CRITICAL status\n"
- " -C, --community=STRING\n"
- " Optional community string for SNMP communication\n"
- " (default is \"public\")\n"
- " -u, --units=STRING\n"
- " Units label(s) for output data (e.g., 'sec.').\n"
- " -p, --port=STRING\n"
- " TCP port number target is listening on.\n"
- " -d, --delimiter=STRING\n"
- " Delimiter to use when parsing returned data. Default is \"%s\"\n"
- " Any data on the right hand side of the delimiter is considered\n"
- " to be the data that should be used in the evaluation.\n"
- " -t, --timeout=INTEGER\n"
- " Seconds to wait before plugin times out (see also nagios server timeout)\n"
- " -D, --output-delimiter=STRING\n"
- " Separates output on multiple OID requests\n"
- " -s, --string=STRING\n"
- " Return OK state (for that OID) if STRING is an exact match\n"
- " -r, --ereg=REGEX\n"
- " Return OK state (for that OID) if extended regular expression REGEX matches\n"
- " -R, --eregi=REGEX\n"
- " Return OK state (for that OID) if case-insensitive extended REGEX matches\n"
- " -l, --label=STRING\n"
- " Prefix label for output from plugin (default -s 'SNMP')\n\n"
- "- This plugin uses the 'snmpget' command included with the UCD-SNMP package.\n"
- " If you don't have the package installed, you will need to download it from\n"
- " http://ucd-snmp.ucdavis.edu before you can use this plugin.\n"
- "- Multiple OIDs may be indicated by a comma- or space-delimited list (lists with\n"
- " internal spaces must be quoted)\n"
- "- Ranges are inclusive and are indicated with colons. When specified as\n"
- " 'min:max' a STATE_OK will be returned if the result is within the indicated\n"
- " range or is equal to the upper or lower bound. A non-OK state will be\n"
- " returned if the result is outside the specified range.\n"
- "- If spcified in the order 'max:min' a non-OK state will be returned if the\n"
- " result is within the (inclusive) range.\n"
- "- Upper or lower bounds may be omitted to skip checking the respective limit.\n"
- "- Bare integers are interpreted as upper limits.\n"
- "- When checking multiple OIDs, separate ranges by commas like '-w 1:10,1:,:20'\n"
- "- Note that only one string and one regex may be checked at present\n"
- "- All evaluation methods other than PR, STR, and SUBSTR expect that the value\n"
- " returned from the SNMP query is an unsigned integer.\n\n",
- DEFAULT_DELIMITER);
+ /* check whether to load locally installed MIBS (CPU/disk intensive) */
+ if (miblist == NULL) {
+ if ( needmibs == TRUE ) {
+ miblist = strdup (DEFAULT_MIBLIST);
+ }else{
+ miblist = "''"; /* don't read any mib files for numeric oids */
+ }
+ }
+
+
+ /* Need better checks to verify seclevel and authproto choices */
+
+ if (seclevel == NULL)
+ asprintf (&seclevel, "noAuthNoPriv");
+
+
+ if (authproto == NULL )
+ asprintf(&authproto, DEFAULT_AUTH_PROTOCOL);
+
+
+
+ if (proto == NULL || (strcmp(proto,DEFAULT_PROTOCOL) == 0) ) { /* default protocol version */
+ asprintf(&proto, DEFAULT_PROTOCOL);
+ asprintf(&authpriv, "%s%s", "-c ", community);
+ }
+ else if ( strcmp (proto, "2c") == 0 ) { /* snmpv2c args */
+ asprintf(&authpriv, "%s%s", "-c ", community);
+ }
+ else if ( strcmp (proto, "3") == 0 ) { /* snmpv3 args */
+ asprintf(&proto, "%s", "3");
+
+ if ( (strcmp(seclevel, "noAuthNoPriv") == 0) || seclevel == NULL ) {
+ asprintf(&authpriv, "%s", "-l noAuthNoPriv" );
+ }
+ else if ( strcmp(seclevel, "authNoPriv") == 0 ) {
+ if ( secname == NULL || authpasswd == NULL) {
+ printf (_("Missing secname (%s) or authpassword (%s) ! \n"),secname, authpasswd );
+ print_usage ();
+ exit (STATE_UNKNOWN);
+ }
+ asprintf(&authpriv, "-l authNoPriv -a %s -u %s -A %s ", authproto, secname, authpasswd);
+ }
+ else if ( strcmp(seclevel, "authPriv") == 0 ) {
+ if ( secname == NULL || authpasswd == NULL || privpasswd == NULL ) {
+ printf (_("Missing secname (%s), authpassword (%s), or privpasswd (%s)! \n"),secname, authpasswd,privpasswd );
+ print_usage ();
+ exit (STATE_UNKNOWN);
+ }
+ asprintf(&authpriv, "-l authPriv -a %s -u %s -A %s -x DES -X %s ", authproto, secname, authpasswd, privpasswd);
+ }
+
+ }
+ else {
+ usage2 (_("Invalid SNMP version"), proto);
+ }
+
+ return OK;
}
+
+
char *
clarify_message (char *msg)
{
}
+
int
check_num (int i)
{
}
if (eval_method[i] & CRIT_GT && eval_method[i] & CRIT_LT &&
- lower_warn_lim[i] > upper_warn_lim[i]) {
+ lower_crit_lim[i] > upper_crit_lim[i]) {
if (response_value[i] <= lower_crit_lim[i] &&
response_value[i] >= upper_crit_lim[i]) {
result = STATE_CRITICAL;
}
+
int
lu_getll (unsigned long *ll, char *str)
{
return 0;
}
+
+
int
lu_getul (unsigned long *ul, char *str)
{
-
-
-
/* trim leading whitespace
if there is a leading quote, make sure it balances */
str += strspn (str, " \t\r\n"); /* trim any leading whitespace */
if (strstr (str, "'") == str) { /* handle SIMPLE quoted strings */
if (strlen (str) == 1 || !strstr (str + 1, "'"))
- terminate (STATE_UNKNOWN, "Unbalanced quotes\n");
+ die (STATE_UNKNOWN, _("Unbalanced quotes\n"));
}
return str;
}
+
/* if there's a leading quote, advance to the trailing quote
set the trailing quote to '\x0'
if the string continues, advance beyond the comma */
nextarg (char *str)
{
if (strstr (str, "'") == str) {
+ str[0] = 0;
if (strlen (str) > 1) {
str = strstr (str + 1, "'");
- str[0] = 0;
return (++str);
}
else {
- str[0] = 0;
return NULL;
}
}
if (strstr (str, ",") == str) {
+ str[0] = 0;
if (strlen (str) > 1) {
- str[0] = 0;
return (++str);
}
else {
- str[0] = 0;
return NULL;
}
}
}
return NULL;
}
+
+
+
+void
+print_help (void)
+{
+ print_revision (progname, revision);
+
+ printf (COPYRIGHT, copyright, email);
+
+ printf ("%s\n", _("Check status of remote machines and obtain sustem information via SNMP"));
+
+ printf ("\n\n");
+
+ print_usage ();
+
+ printf (_(UT_HELP_VRSN));
+
+ printf (_(UT_HOST_PORT), 'p', DEFAULT_PORT);
+
+ /* SNMP and Authentication Protocol */
+ printf (" %s\n", "-n, --next");
+ printf (" %s\n", _("Use SNMP GETNEXT instead of SNMP GET"));
+ printf (" %s\n", "-P, --protocol=[1|2c|3]");
+ printf (" %s\n", _("SNMP protocol version"));
+ printf (" %s\n", "-L, --seclevel=[noAuthNoPriv|authNoPriv|authPriv]");
+ printf (" %s\n", _("SNMPv3 securityLevel"));
+ printf (" %s\n", "-a, --authproto=[MD5|SHA]");
+ printf (" %s\n", _("SNMPv3 auth proto"));
+
+ /* Authentication Tokens*/
+ printf (" %s\n", "-C, --community=STRING");
+ printf (" %s\n", _("Optional community string for SNMP communication"));
+ printf (_("(default is \"%s\")"),DEFAULT_COMMUNITY);
+ printf (" %s\n", "-U, --secname=USERNAME");
+ printf (" %s\n", _("SNMPv3 username"));
+ printf (" %s\n", "-A, --authpassword=PASSWORD");
+ printf (" %s\n", _("SNMPv3 authentication password"));
+ printf (" %s\n", "-X, --privpasswd=PASSWORD");
+ printf (" %s\n", _("SNMPv3 crypt passwd (DES)"));
+
+ /* OID Stuff */
+ printf (" %s\n", "-o, --oid=OID(s)");
+ printf (" %s\n", _("Object identifier(s) or SNMP variables whose value you wish to query"));
+ printf (" %s\n", "-m, --miblist=STRING");
+ printf (" %s\n", _("List of MIBS to be loaded (default = none if using numeric oids or 'ALL'"));
+ printf (" %s\n", _("for symbolic oids.)"));
+ printf (" %s\n", "-d, --delimiter=STRING");
+ printf (_(" Delimiter to use when parsing returned data. Default is \"%s\""), DEFAULT_DELIMITER);
+ printf (" %s\n", _("Any data on the right hand side of the delimiter is considered"));
+ printf (" %s\n", _("to be the data that should be used in the evaluation."));
+
+ /* Tests Against Integers */
+ printf (" %s\n", "-w, --warning=INTEGER_RANGE(s)");
+ printf (" %s\n", _("Range(s) which will not result in a WARNING status"));
+ printf (" %s\n", "-c, --critical=INTEGER_RANGE(s)");
+ printf (" %s\n", _("Range(s) which will not result in a CRITICAL status"));
+
+ /* Tests Against Strings */
+ printf (" %s\n", "-s, --string=STRING");
+ printf (" %s\n", _("Return OK state (for that OID) if STRING is an exact match"));
+ printf (" %s\n", "-r, --ereg=REGEX");
+ printf (" %s\n", _("Return OK state (for that OID) if extended regular expression REGEX matches"));
+ printf (" %s\n", "-R, --eregi=REGEX");
+ printf (" %s\n", _("Return OK state (for that OID) if case-insensitive extended REGEX matches"));
+ printf (" %s\n", "-l, --label=STRING");
+ printf (" %s\n", _("Prefix label for output from plugin (default -s 'SNMP')"));
+
+ /* Output Formatting */
+ printf (" %s\n", "-u, --units=STRING");
+ printf (" %s\n", _("Units label(s) for output data (e.g., 'sec.')."));
+ printf (" %s\n", "-D, --output-delimiter=STRING");
+ printf (" %s\n", _("Separates output on multiple OID requests"));
+
+ printf (_(UT_TIMEOUT), DEFAULT_SOCKET_TIMEOUT);
+
+ printf (_(UT_VERBOSE));
+
+ printf ("%s\n", _("This plugin uses the 'snmpget' command included with the NET-SNMP package."));
+ printf ("%s\n", _("if you don't have the package installed, you will need to download it from"));
+ printf ("%s\n", _("http://net-snmp.sourceforge.net before you can use this plugin."));
+
+ printf ("%s\n", _("- Multiple OIDs may be indicated by a comma- or space-delimited list (lists with"));
+ printf ("%s\n", _(" internal spaces must be quoted) [max 8 OIDs]"));
+
+ printf ("%s\n", _("- Ranges are inclusive and are indicated with colons. When specified as"));
+ printf ("%s\n", _(" 'min:max' a STATE_OK will be returned if the result is within the indicated"));
+ printf ("%s\n", _(" range or is equal to the upper or lower bound. A non-OK state will be"));
+ printf ("%s\n", _(" returned if the result is outside the specified range."));
+
+ printf ("%s\n", _("- If specified in the order 'max:min' a non-OK state will be returned if the"));
+ printf ("%s\n", _(" result is within the (inclusive) range."));
+
+ printf ("%s\n", _("- Upper or lower bounds may be omitted to skip checking the respective limit."));
+ printf ("%s\n", _("- Bare integers are interpreted as upper limits."));
+ printf ("%s\n", _("- When checking multiple OIDs, separate ranges by commas like '-w 1:10,1:,:20'"));
+ printf ("%s\n", _("- Note that only one string and one regex may be checked at present"));
+ printf ("%s\n", _("- All evaluation methods other than PR, STR, and SUBSTR expect that the value"));
+ printf ("%s\n", _(" returned from the SNMP query is an unsigned integer."));
+
+ printf (_(UT_SUPPORT));
+}
+
+
+
+void
+print_usage (void)
+{
+ printf (_("Usage:"));
+ printf ("%s -H <ip_address> -o <OID> [-w warn_range] [-c crit_range] \n\
+ [-C community] [-s string] [-r regex] [-R regexi]\n\
+ [-t timeout] [-e retries]\n\
+ [-l label] [-u units] [-p port-number] [-d delimiter]\n\
+ [-D output-delimiter] [-m miblist] [-P snmp version]\n\
+ [-L seclevel] [-U secname] [-a authproto] [-A authpasswd]\n\
+ [-X privpasswd]\n", progname);
+}