Imported Upstream version 1.4.13+git200906171200
This commit is contained in:
parent
4ab9f0d24c
commit
d0b8ab8112
362 changed files with 34110 additions and 10773 deletions
|
|
@ -6,8 +6,6 @@
|
|||
* Copyright (c) 2005-2008 Nagios Plugins Development Team
|
||||
* Original Author : Andreas Ericsson <ae@op5.se>
|
||||
*
|
||||
* Last Modified: $Date: 2008-05-07 11:02:42 +0100 (Wed, 07 May 2008) $
|
||||
*
|
||||
* Description:
|
||||
*
|
||||
* This file contains the check_icmp plugin
|
||||
|
|
@ -35,14 +33,12 @@
|
|||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
*
|
||||
* $Id: check_icmp.c 1991 2008-05-07 10:02:42Z dermoth $
|
||||
*
|
||||
*****************************************************************************/
|
||||
|
||||
/* progname may change */
|
||||
/* char *progname = "check_icmp"; */
|
||||
char *progname;
|
||||
const char *revision = "$Revision: 1991 $";
|
||||
const char *copyright = "2005-2008";
|
||||
const char *email = "nagiosplug-devel@lists.sourceforge.net";
|
||||
|
||||
|
|
@ -74,6 +70,7 @@ const char *email = "nagiosplug-devel@lists.sourceforge.net";
|
|||
#include <netinet/ip_icmp.h>
|
||||
#include <arpa/inet.h>
|
||||
#include <signal.h>
|
||||
#include <float.h>
|
||||
|
||||
|
||||
/** sometimes undefined system macros (quite a few, actually) **/
|
||||
|
|
@ -106,6 +103,9 @@ const char *email = "nagiosplug-devel@lists.sourceforge.net";
|
|||
# define ICMP_UNREACH_PRECEDENCE_CUTOFF 15
|
||||
#endif
|
||||
|
||||
#ifndef DBL_MAX
|
||||
# define DBL_MAX 9.9999999999e999
|
||||
#endif
|
||||
|
||||
typedef unsigned short range_t; /* type for get_range() -- unimplemented */
|
||||
|
||||
|
|
@ -120,6 +120,8 @@ typedef struct rta_host {
|
|||
unsigned char icmp_type, icmp_code; /* type and code from errors */
|
||||
unsigned short flags; /* control/status flags */
|
||||
double rta; /* measured RTA */
|
||||
double rtmax; /* max rtt */
|
||||
double rtmin; /* min rtt */
|
||||
unsigned char pl; /* measured packet loss */
|
||||
struct rta_host *next; /* linked list */
|
||||
} rta_host;
|
||||
|
|
@ -182,14 +184,14 @@ static u_int get_timevar(const char *);
|
|||
static u_int get_timevaldiff(struct timeval *, struct timeval *);
|
||||
static in_addr_t get_ip_address(const char *);
|
||||
static int wait_for_reply(int, u_int);
|
||||
static int recvfrom_wto(int, char *, unsigned int, struct sockaddr *, u_int *);
|
||||
static int recvfrom_wto(int, void *, unsigned int, struct sockaddr *, u_int *);
|
||||
static int send_icmp_ping(int, struct rta_host *);
|
||||
static int get_threshold(char *str, threshold *th);
|
||||
static void run_checks(void);
|
||||
static void set_source_ip(char *);
|
||||
static int add_target(char *);
|
||||
static int add_target_ip(char *, struct in_addr *);
|
||||
static int handle_random_icmp(char *, struct sockaddr_in *);
|
||||
static int handle_random_icmp(unsigned char *, struct sockaddr_in *);
|
||||
static unsigned short icmp_checksum(unsigned short *, int);
|
||||
static void finish(int);
|
||||
static void crash(const char *, ...);
|
||||
|
|
@ -203,7 +205,9 @@ extern char **environ;
|
|||
static struct rta_host **table, *cursor, *list;
|
||||
static threshold crit = {80, 500000}, warn = {40, 200000};
|
||||
static int mode, protocols, sockets, debug = 0, timeout = 10;
|
||||
static unsigned short icmp_pkt_size, icmp_data_size = DEFAULT_PING_DATA_SIZE;
|
||||
static unsigned short icmp_data_size = DEFAULT_PING_DATA_SIZE;
|
||||
static unsigned short icmp_pkt_size = DEFAULT_PING_DATA_SIZE + ICMP_MINLEN;
|
||||
|
||||
static unsigned int icmp_sent = 0, icmp_recv = 0, icmp_lost = 0;
|
||||
#define icmp_pkts_en_route (icmp_sent - (icmp_recv + icmp_lost))
|
||||
static unsigned short targets_down = 0, targets = 0, packets = 0;
|
||||
|
|
@ -296,7 +300,7 @@ get_icmp_error_msg(unsigned char icmp_type, unsigned char icmp_code)
|
|||
}
|
||||
|
||||
static int
|
||||
handle_random_icmp(char *packet, struct sockaddr_in *addr)
|
||||
handle_random_icmp(unsigned char *packet, struct sockaddr_in *addr)
|
||||
{
|
||||
struct icmp p, sent_icmp;
|
||||
struct rta_host *host = NULL;
|
||||
|
|
@ -453,12 +457,22 @@ main(int argc, char **argv)
|
|||
/* parse the arguments */
|
||||
for(i = 1; i < argc; i++) {
|
||||
while((arg = getopt(argc, argv, "vhVw:c:n:p:t:H:s:i:b:I:l:m:")) != EOF) {
|
||||
long size;
|
||||
switch(arg) {
|
||||
case 'v':
|
||||
debug++;
|
||||
break;
|
||||
case 'b':
|
||||
/* silently ignored for now */
|
||||
size = strtol(optarg,NULL,0);
|
||||
if (size >= (sizeof(struct icmp) + sizeof(struct icmp_ping_data)) &&
|
||||
size < MAX_PING_DATA) {
|
||||
icmp_data_size = size;
|
||||
icmp_pkt_size = size + ICMP_MINLEN;
|
||||
} else
|
||||
usage_va("ICMP data length must be between: %d and %d",
|
||||
sizeof(struct icmp) + sizeof(struct icmp_ping_data),
|
||||
MAX_PING_DATA - 1);
|
||||
|
||||
break;
|
||||
case 'i':
|
||||
pkt_interval = get_timevar(optarg);
|
||||
|
|
@ -499,7 +513,7 @@ main(int argc, char **argv)
|
|||
set_source_ip(optarg);
|
||||
break;
|
||||
case 'V': /* version */
|
||||
/*print_revision (progname, revision);*/ /* FIXME: Why? */
|
||||
print_revision (progname, NP_VERSION);
|
||||
exit (STATE_OK);
|
||||
case 'h': /* help */
|
||||
print_help ();
|
||||
|
|
@ -587,13 +601,6 @@ main(int argc, char **argv)
|
|||
}
|
||||
}
|
||||
|
||||
icmp_pkt_size = icmp_data_size + ICMP_MINLEN;
|
||||
if(debug > 2) printf("icmp_pkt_size = %u\n", icmp_pkt_size);
|
||||
if(icmp_pkt_size < sizeof(struct icmp) + sizeof(struct icmp_ping_data)) {
|
||||
icmp_pkt_size = sizeof(struct icmp) + sizeof(struct icmp_ping_data);
|
||||
}
|
||||
if(debug > 2) printf("icmp_pkt_size = %u\n", icmp_pkt_size);
|
||||
|
||||
if(debug) {
|
||||
printf("crit = {%u, %u%%}, warn = {%u, %u%%}\n",
|
||||
crit.rta, crit.pl, warn.rta, warn.pl);
|
||||
|
|
@ -687,7 +694,7 @@ static int
|
|||
wait_for_reply(int sock, u_int t)
|
||||
{
|
||||
int n, hlen;
|
||||
static char buf[4096];
|
||||
static unsigned char buf[4096];
|
||||
struct sockaddr_in resp_addr;
|
||||
struct ip *ip;
|
||||
struct icmp icp;
|
||||
|
|
@ -777,11 +784,15 @@ wait_for_reply(int sock, u_int t)
|
|||
host->time_waited += tdiff;
|
||||
host->icmp_recv++;
|
||||
icmp_recv++;
|
||||
if (tdiff > host->rtmax)
|
||||
host->rtmax = tdiff;
|
||||
if (tdiff < host->rtmin)
|
||||
host->rtmin = tdiff;
|
||||
|
||||
if(debug) {
|
||||
printf("%0.3f ms rtt from %s, outgoing ttl: %u, incoming ttl: %u\n",
|
||||
printf("%0.3f ms rtt from %s, outgoing ttl: %u, incoming ttl: %u, max: %0.3f, min: %0.3f\n",
|
||||
(float)tdiff / 1000, inet_ntoa(resp_addr.sin_addr),
|
||||
ttl, ip->ip_ttl);
|
||||
ttl, ip->ip_ttl, (float)host->rtmax / 1000, (float)host->rtmin / 1000);
|
||||
}
|
||||
|
||||
/* if we're in hostcheck mode, exit with limited printouts */
|
||||
|
|
@ -803,7 +814,7 @@ static int
|
|||
send_icmp_ping(int sock, struct rta_host *host)
|
||||
{
|
||||
static union {
|
||||
char *buf; /* re-use so we prevent leaks */
|
||||
void *buf; /* re-use so we prevent leaks */
|
||||
struct icmp *icp;
|
||||
u_short *cksum_in;
|
||||
} packet = { NULL };
|
||||
|
|
@ -856,7 +867,7 @@ send_icmp_ping(int sock, struct rta_host *host)
|
|||
}
|
||||
|
||||
static int
|
||||
recvfrom_wto(int sock, char *buf, unsigned int len, struct sockaddr *saddr,
|
||||
recvfrom_wto(int sock, void *buf, unsigned int len, struct sockaddr *saddr,
|
||||
u_int *timo)
|
||||
{
|
||||
u_int slen;
|
||||
|
|
@ -988,11 +999,12 @@ finish(int sig)
|
|||
host = list;
|
||||
while(host) {
|
||||
if(debug) puts("");
|
||||
printf("%srta=%0.3fms;%0.3f;%0.3f;0; %spl=%u%%;%u;%u;; ",
|
||||
printf("%srta=%0.3fms;%0.3f;%0.3f;0; %spl=%u%%;%u;%u;; %srtmax=%0.3fms;;;; %srtmin=%0.3fms;;;; ",
|
||||
(targets > 1) ? host->name : "",
|
||||
host->rta / 1000, (float)warn.rta / 1000, (float)crit.rta / 1000,
|
||||
(targets > 1) ? host->name : "",
|
||||
host->pl, warn.pl, crit.pl);
|
||||
(targets > 1) ? host->name : "", host->pl, warn.pl, crit.pl,
|
||||
(targets > 1) ? host->name : "", (float)host->rtmax / 1000,
|
||||
(targets > 1) ? host->name : "", (host->rtmin < DBL_MAX) ? (float)host->rtmin / 1000 : (float)0);
|
||||
|
||||
host = host->next;
|
||||
}
|
||||
|
|
@ -1023,7 +1035,7 @@ get_timevaldiff(struct timeval *early, struct timeval *later)
|
|||
if(!early) early = &prog_start;
|
||||
|
||||
/* if early > later we return 0 so as to indicate a timeout */
|
||||
if(early->tv_sec > early->tv_sec ||
|
||||
if(early->tv_sec > later->tv_sec ||
|
||||
(early->tv_sec == later->tv_sec && early->tv_usec > later->tv_usec))
|
||||
{
|
||||
return 0;
|
||||
|
|
@ -1069,6 +1081,8 @@ add_target_ip(char *arg, struct in_addr *in)
|
|||
host->saddr_in.sin_family = AF_INET;
|
||||
host->saddr_in.sin_addr.s_addr = in->s_addr;
|
||||
|
||||
host->rtmin = DBL_MAX;
|
||||
|
||||
if(!list) list = cursor = host;
|
||||
else cursor->next = host;
|
||||
|
||||
|
|
@ -1255,7 +1269,7 @@ void
|
|||
print_help(void)
|
||||
{
|
||||
|
||||
/*print_revision (progname, revision);*/ /* FIXME: Why? */
|
||||
/*print_revision (progname);*/ /* FIXME: Why? */
|
||||
|
||||
printf ("Copyright (c) 2005 Andreas Ericsson <ae@op5.se>\n");
|
||||
printf (COPYRIGHT, copyright, email);
|
||||
|
|
@ -1271,10 +1285,10 @@ print_help(void)
|
|||
printf (" %s\n", _("specify a target"));
|
||||
printf (" %s\n", "-w");
|
||||
printf (" %s", _("warning threshold (currently "));
|
||||
printf ("%0.3fms,%u%%)\n", (float)warn.rta / 1000 , warn.pl / 1000);
|
||||
printf ("%0.3fms,%u%%)\n", (float)warn.rta / 1000, warn.pl);
|
||||
printf (" %s\n", "-c");
|
||||
printf (" %s", _("critical threshold (currently "));
|
||||
printf ("%0.3fms,%u%%)\n", (float)crit.rta, crit.pl);
|
||||
printf ("%0.3fms,%u%%)\n", (float)crit.rta / 1000, crit.pl);
|
||||
printf (" %s\n", "-s");
|
||||
printf (" %s\n", _("specify a source IP address or device name"));
|
||||
printf (" %s\n", "-n");
|
||||
|
|
@ -1291,12 +1305,13 @@ print_help(void)
|
|||
printf ("\n");
|
||||
printf (" %s\n", "-l");
|
||||
printf (" %s", _("TTL on outgoing packets (currently "));
|
||||
printf ("%u)", ttl);
|
||||
printf ("%u)\n", ttl);
|
||||
printf (" %s\n", "-t");
|
||||
printf (" %s",_("timeout value (seconds, currently "));
|
||||
printf ("%u)\n", timeout);
|
||||
printf (" %s\n", "-b");
|
||||
printf (" %s\n", _("icmp packet size (currenly ignored)"));
|
||||
printf (" %s\n", _("Number of icmp data bytes to send"));
|
||||
printf (" %s %u + %d)\n", _("Packet size will be data bytes + icmp header (currently"),icmp_data_size, ICMP_MINLEN);
|
||||
printf (" %s\n", "-v");
|
||||
printf (" %s\n", _("verbose"));
|
||||
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue