[monitoring-plugins] check_icmp: clang-format
RincewindsHat
git at monitoring-plugins.org
Wed Oct 30 17:30:12 CET 2024
Module: monitoring-plugins
Branch: master
Commit: 0caa47a50bae586173f40ca7544d4290de0097a5
Author: RincewindsHat <12514511+RincewindsHat at users.noreply.github.com>
Date: Tue Oct 15 11:44:28 2024 +0200
URL: https://www.monitoring-plugins.org/repositories/monitoring-plugins/commit/?id=0caa47a
check_icmp: clang-format
---
plugins-root/check_icmp.c | 1525 ++++++++++++++++++++++-----------------------
1 file changed, 742 insertions(+), 783 deletions(-)
diff --git a/plugins-root/check_icmp.c b/plugins-root/check_icmp.c
index f788d42..5ad1d84 100644
--- a/plugins-root/check_icmp.c
+++ b/plugins-root/check_icmp.c
@@ -1,40 +1,40 @@
/*****************************************************************************
-*
-* Monitoring check_icmp plugin
-*
-* License: GPL
-* Copyright (c) 2005-2008 Monitoring Plugins Development Team
-* Original Author : Andreas Ericsson <ae at op5.se>
-*
-* Description:
-*
-* This file contains the check_icmp plugin
-*
-* Relevant RFC's: 792 (ICMP), 791 (IP)
-*
-* This program was modeled somewhat after the check_icmp program,
-* which was in turn a hack of fping (www.fping.org) but has been
-* completely rewritten since to generate higher precision rta values,
-* and support several different modes as well as setting ttl to control.
-* redundant routes. The only remainders of fping is currently a few
-* function names.
-*
-*
-* 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 3 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, see <http://www.gnu.org/licenses/>.
-*
-*
-*****************************************************************************/
+ *
+ * Monitoring check_icmp plugin
+ *
+ * License: GPL
+ * Copyright (c) 2005-2008 Monitoring Plugins Development Team
+ * Original Author : Andreas Ericsson <ae at op5.se>
+ *
+ * Description:
+ *
+ * This file contains the check_icmp plugin
+ *
+ * Relevant RFC's: 792 (ICMP), 791 (IP)
+ *
+ * This program was modeled somewhat after the check_icmp program,
+ * which was in turn a hack of fping (www.fping.org) but has been
+ * completely rewritten since to generate higher precision rta values,
+ * and support several different modes as well as setting ttl to control.
+ * redundant routes. The only remainders of fping is currently a few
+ * function names.
+ *
+ *
+ * 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 3 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, see <http://www.gnu.org/licenses/>.
+ *
+ *
+ *****************************************************************************/
/* progname may change */
/* char *progname = "check_icmp"; */
@@ -48,7 +48,7 @@ const char *email = "devel at monitoring-plugins.org";
#include "utils.h"
#if HAVE_SYS_SOCKIO_H
-#include <sys/sockio.h>
+# include <sys/sockio.h>
#endif
#include <sys/time.h>
@@ -65,84 +65,83 @@ const char *email = "devel at monitoring-plugins.org";
#include <netinet/icmp6.h>
#include <arpa/inet.h>
-
/** sometimes undefined system macros (quite a few, actually) **/
#ifndef MAXTTL
-# define MAXTTL 255
+# define MAXTTL 255
#endif
#ifndef INADDR_NONE
-# define INADDR_NONE (in_addr_t)(-1)
+# define INADDR_NONE (in_addr_t)(-1)
#endif
#ifndef SOL_IP
-#define SOL_IP 0
+# define SOL_IP 0
#endif
/* we bundle these in one #ifndef, since they're all from BSD
* Put individual #ifndef's around those that bother you */
#ifndef ICMP_UNREACH_NET_UNKNOWN
-# define ICMP_UNREACH_NET_UNKNOWN 6
-# define ICMP_UNREACH_HOST_UNKNOWN 7
-# define ICMP_UNREACH_ISOLATED 8
-# define ICMP_UNREACH_NET_PROHIB 9
-# define ICMP_UNREACH_HOST_PROHIB 10
-# define ICMP_UNREACH_TOSNET 11
-# define ICMP_UNREACH_TOSHOST 12
+# define ICMP_UNREACH_NET_UNKNOWN 6
+# define ICMP_UNREACH_HOST_UNKNOWN 7
+# define ICMP_UNREACH_ISOLATED 8
+# define ICMP_UNREACH_NET_PROHIB 9
+# define ICMP_UNREACH_HOST_PROHIB 10
+# define ICMP_UNREACH_TOSNET 11
+# define ICMP_UNREACH_TOSHOST 12
#endif
/* tru64 has the ones above, but not these */
#ifndef ICMP_UNREACH_FILTER_PROHIB
-# define ICMP_UNREACH_FILTER_PROHIB 13
-# define ICMP_UNREACH_HOST_PRECEDENCE 14
-# define ICMP_UNREACH_PRECEDENCE_CUTOFF 15
+# define ICMP_UNREACH_FILTER_PROHIB 13
+# define ICMP_UNREACH_HOST_PRECEDENCE 14
+# define ICMP_UNREACH_PRECEDENCE_CUTOFF 15
#endif
-typedef unsigned short range_t; /* type for get_range() -- unimplemented */
+typedef unsigned short range_t; /* type for get_range() -- unimplemented */
typedef struct rta_host {
- unsigned short id; /* id in **table, and icmp pkts */
- char *name; /* arg used for adding this host */
- char *msg; /* icmp error message, if any */
- struct sockaddr_storage saddr_in; /* the address of this host */
- struct sockaddr_storage error_addr; /* stores address of error replies */
- unsigned long long time_waited; /* total time waited, in usecs */
+ unsigned short id; /* id in **table, and icmp pkts */
+ char *name; /* arg used for adding this host */
+ char *msg; /* icmp error message, if any */
+ struct sockaddr_storage saddr_in; /* the address of this host */
+ struct sockaddr_storage error_addr; /* stores address of error replies */
+ unsigned long long time_waited; /* total time waited, in usecs */
unsigned int icmp_sent, icmp_recv, icmp_lost; /* counters */
- unsigned char icmp_type, icmp_code; /* type and code from errors */
- unsigned short flags; /* control/status flags */
- double rta; /* measured RTA */
- int rta_status; // check result for RTA checks
- double rtmax; /* max rtt */
- double rtmin; /* min rtt */
- double jitter; /* measured jitter */
- int jitter_status; // check result for Jitter checks
- double jitter_max; /* jitter rtt maximum */
- double jitter_min; /* jitter rtt minimum */
+ unsigned char icmp_type, icmp_code; /* type and code from errors */
+ unsigned short flags; /* control/status flags */
+ double rta; /* measured RTA */
+ int rta_status; // check result for RTA checks
+ double rtmax; /* max rtt */
+ double rtmin; /* min rtt */
+ double jitter; /* measured jitter */
+ int jitter_status; // check result for Jitter checks
+ double jitter_max; /* jitter rtt maximum */
+ double jitter_min; /* jitter rtt minimum */
double EffectiveLatency;
- double mos; /* Mean opnion score */
- int mos_status; // check result for MOS checks
- double score; /* score */
- int score_status; // check result for score checks
+ double mos; /* Mean opnion score */
+ int mos_status; // check result for MOS checks
+ double score; /* score */
+ int score_status; // check result for score checks
u_int last_tdiff;
- u_int last_icmp_seq; /* Last ICMP_SEQ to check out of order pkts */
- unsigned char pl; /* measured packet loss */
- int pl_status; // check result for packet loss checks
- struct rta_host *next; /* linked list */
- int order_status; // check result for packet order checks
+ u_int last_icmp_seq; /* Last ICMP_SEQ to check out of order pkts */
+ unsigned char pl; /* measured packet loss */
+ int pl_status; // check result for packet loss checks
+ struct rta_host *next; /* linked list */
+ int order_status; // check result for packet order checks
} rta_host;
-#define FLAG_LOST_CAUSE 0x01 /* decidedly dead target. */
+#define FLAG_LOST_CAUSE 0x01 /* decidedly dead target. */
/* threshold structure. all values are maximum allowed, exclusive */
typedef struct threshold {
- unsigned char pl; /* max allowed packet loss in percent */
- unsigned int rta; /* roundtrip time average, microseconds */
- double jitter; /* jitter time average, microseconds */
- double mos; /* MOS */
- double score; /* Score */
+ unsigned char pl; /* max allowed packet loss in percent */
+ unsigned int rta; /* roundtrip time average, microseconds */
+ double jitter; /* jitter time average, microseconds */
+ double mos; /* MOS */
+ double score; /* Score */
} threshold;
/* the data structure */
typedef struct icmp_ping_data {
- struct timeval stime; /* timestamp (saved in protocol struct as well) */
+ struct timeval stime; /* timestamp (saved in protocol struct as well) */
unsigned short ping_id;
} icmp_ping_data;
@@ -171,48 +170,42 @@ typedef union icmp_packet {
* MODE_ICMP: implement something similar to check_icmp (MODE_RTA without
* tcp and udp args does this)
*/
-#define MODE_RTA 0
+#define MODE_RTA 0
#define MODE_HOSTCHECK 1
-#define MODE_ALL 2
-#define MODE_ICMP 3
+#define MODE_ALL 2
+#define MODE_ICMP 3
-enum enum_threshold_mode {
- const_rta_mode,
- const_packet_loss_mode,
- const_jitter_mode,
- const_mos_mode,
- const_score_mode
-};
+enum enum_threshold_mode { const_rta_mode, const_packet_loss_mode, const_jitter_mode, const_mos_mode, const_score_mode };
typedef enum enum_threshold_mode threshold_mode;
/* the different ping types we can do
* TODO: investigate ARP ping as well */
#define HAVE_ICMP 1
-#define HAVE_UDP 2
-#define HAVE_TCP 4
-#define HAVE_ARP 8
-
-#define MIN_PING_DATA_SIZE sizeof(struct icmp_ping_data)
-#define MAX_IP_PKT_SIZE 65536 /* (theoretical) max IP packet size */
-#define IP_HDR_SIZE 20
-#define MAX_PING_DATA (MAX_IP_PKT_SIZE - IP_HDR_SIZE - ICMP_MINLEN)
+#define HAVE_UDP 2
+#define HAVE_TCP 4
+#define HAVE_ARP 8
+
+#define MIN_PING_DATA_SIZE sizeof(struct icmp_ping_data)
+#define MAX_IP_PKT_SIZE 65536 /* (theoretical) max IP packet size */
+#define IP_HDR_SIZE 20
+#define MAX_PING_DATA (MAX_IP_PKT_SIZE - IP_HDR_SIZE - ICMP_MINLEN)
#define DEFAULT_PING_DATA_SIZE (MIN_PING_DATA_SIZE + 44)
/* various target states */
-#define TSTATE_INACTIVE 0x01 /* don't ping this host anymore */
-#define TSTATE_WAITING 0x02 /* unanswered packets on the wire */
-#define TSTATE_ALIVE 0x04 /* target is alive (has answered something) */
-#define TSTATE_UNREACH 0x08
+#define TSTATE_INACTIVE 0x01 /* don't ping this host anymore */
+#define TSTATE_WAITING 0x02 /* unanswered packets on the wire */
+#define TSTATE_ALIVE 0x04 /* target is alive (has answered something) */
+#define TSTATE_UNREACH 0x08
/** prototypes **/
-void print_help (void);
-void print_usage (void);
+void print_help(void);
+void print_usage(void);
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, void *, unsigned int, struct sockaddr *, u_int *, struct timeval*);
+static int recvfrom_wto(int, void *, unsigned int, struct sockaddr *, u_int *, struct timeval *);
static int send_icmp_ping(int, struct rta_host *);
static int get_threshold(char *str, threshold *th);
static bool get_threshold2(char *str, size_t length, threshold *, threshold *, threshold_mode mode);
@@ -235,20 +228,8 @@ extern char **environ;
/** global variables **/
static struct rta_host **table, *cursor, *list;
-static threshold crit = {
- .pl = 80,
- .rta = 500000,
- .jitter = 0.0,
- .mos = 0.0,
- .score = 0.0
-};
-static threshold warn = {
- .pl = 40,
- .rta = 200000,
- .jitter = 0.0,
- .mos = 0.0,
- .score = 0.0
-};
+static threshold crit = {.pl = 80, .rta = 500000, .jitter = 0.0, .mos = 0.0, .score = 0.0};
+static threshold warn = {.pl = 40, .rta = 200000, .jitter = 0.0, .mos = 0.0, .score = 0.0};
static int mode, protocols, sockets, debug = 0, timeout = 10;
static unsigned short icmp_data_size = DEFAULT_PING_DATA_SIZE;
@@ -268,17 +249,15 @@ static unsigned int warn_down = 1, crit_down = 1; /* host down threshold values
static int min_hosts_alive = -1;
float pkt_backoff_factor = 1.5;
float target_backoff_factor = 1.5;
-bool rta_mode=false;
-bool pl_mode=false;
-bool jitter_mode=false;
-bool score_mode=false;
-bool mos_mode=false;
-bool order_mode=false;
+bool rta_mode = false;
+bool pl_mode = false;
+bool jitter_mode = false;
+bool score_mode = false;
+bool mos_mode = false;
+bool order_mode = false;
/** code start **/
-static void
-crash(const char *fmt, ...)
-{
+static void crash(const char *fmt, ...) {
va_list ap;
printf("%s: ", progname);
@@ -287,55 +266,100 @@ crash(const char *fmt, ...)
vprintf(fmt, ap);
va_end(ap);
- if(errno) printf(": %s", strerror(errno));
+ if (errno)
+ printf(": %s", strerror(errno));
puts("");
exit(3);
}
-
-static const char *
-get_icmp_error_msg(unsigned char icmp_type, unsigned char icmp_code)
-{
+static const char *get_icmp_error_msg(unsigned char icmp_type, unsigned char icmp_code) {
const char *msg = "unreachable";
- if(debug > 1) printf("get_icmp_error_msg(%u, %u)\n", icmp_type, icmp_code);
- switch(icmp_type) {
+ if (debug > 1)
+ printf("get_icmp_error_msg(%u, %u)\n", icmp_type, icmp_code);
+ switch (icmp_type) {
case ICMP_UNREACH:
- switch(icmp_code) {
- case ICMP_UNREACH_NET: msg = "Net unreachable"; break;
- case ICMP_UNREACH_HOST: msg = "Host unreachable"; break;
- case ICMP_UNREACH_PROTOCOL: msg = "Protocol unreachable (firewall?)"; break;
- case ICMP_UNREACH_PORT: msg = "Port unreachable (firewall?)"; break;
- case ICMP_UNREACH_NEEDFRAG: msg = "Fragmentation needed"; break;
- case ICMP_UNREACH_SRCFAIL: msg = "Source route failed"; break;
- case ICMP_UNREACH_ISOLATED: msg = "Source host isolated"; break;
- case ICMP_UNREACH_NET_UNKNOWN: msg = "Unknown network"; break;
- case ICMP_UNREACH_HOST_UNKNOWN: msg = "Unknown host"; break;
- case ICMP_UNREACH_NET_PROHIB: msg = "Network denied (firewall?)"; break;
- case ICMP_UNREACH_HOST_PROHIB: msg = "Host denied (firewall?)"; break;
- case ICMP_UNREACH_TOSNET: msg = "Bad TOS for network (firewall?)"; break;
- case ICMP_UNREACH_TOSHOST: msg = "Bad TOS for host (firewall?)"; break;
- case ICMP_UNREACH_FILTER_PROHIB: msg = "Prohibited by filter (firewall)"; break;
- case ICMP_UNREACH_HOST_PRECEDENCE: msg = "Host precedence violation"; break;
- case ICMP_UNREACH_PRECEDENCE_CUTOFF: msg = "Precedence cutoff"; break;
- default: msg = "Invalid code"; break;
+ switch (icmp_code) {
+ case ICMP_UNREACH_NET:
+ msg = "Net unreachable";
+ break;
+ case ICMP_UNREACH_HOST:
+ msg = "Host unreachable";
+ break;
+ case ICMP_UNREACH_PROTOCOL:
+ msg = "Protocol unreachable (firewall?)";
+ break;
+ case ICMP_UNREACH_PORT:
+ msg = "Port unreachable (firewall?)";
+ break;
+ case ICMP_UNREACH_NEEDFRAG:
+ msg = "Fragmentation needed";
+ break;
+ case ICMP_UNREACH_SRCFAIL:
+ msg = "Source route failed";
+ break;
+ case ICMP_UNREACH_ISOLATED:
+ msg = "Source host isolated";
+ break;
+ case ICMP_UNREACH_NET_UNKNOWN:
+ msg = "Unknown network";
+ break;
+ case ICMP_UNREACH_HOST_UNKNOWN:
+ msg = "Unknown host";
+ break;
+ case ICMP_UNREACH_NET_PROHIB:
+ msg = "Network denied (firewall?)";
+ break;
+ case ICMP_UNREACH_HOST_PROHIB:
+ msg = "Host denied (firewall?)";
+ break;
+ case ICMP_UNREACH_TOSNET:
+ msg = "Bad TOS for network (firewall?)";
+ break;
+ case ICMP_UNREACH_TOSHOST:
+ msg = "Bad TOS for host (firewall?)";
+ break;
+ case ICMP_UNREACH_FILTER_PROHIB:
+ msg = "Prohibited by filter (firewall)";
+ break;
+ case ICMP_UNREACH_HOST_PRECEDENCE:
+ msg = "Host precedence violation";
+ break;
+ case ICMP_UNREACH_PRECEDENCE_CUTOFF:
+ msg = "Precedence cutoff";
+ break;
+ default:
+ msg = "Invalid code";
+ break;
}
break;
case ICMP_TIMXCEED:
/* really 'out of reach', or non-existent host behind a router serving
* two different subnets */
- switch(icmp_code) {
- case ICMP_TIMXCEED_INTRANS: msg = "Time to live exceeded in transit"; break;
- case ICMP_TIMXCEED_REASS: msg = "Fragment reassembly time exceeded"; break;
- default: msg = "Invalid code"; break;
+ switch (icmp_code) {
+ case ICMP_TIMXCEED_INTRANS:
+ msg = "Time to live exceeded in transit";
+ break;
+ case ICMP_TIMXCEED_REASS:
+ msg = "Fragment reassembly time exceeded";
+ break;
+ default:
+ msg = "Invalid code";
+ break;
}
break;
- case ICMP_SOURCEQUENCH: msg = "Transmitting too fast"; break;
- case ICMP_REDIRECT: msg = "Redirect (change route)"; break;
- case ICMP_PARAMPROB: msg = "Bad IP header (required option absent)"; break;
+ case ICMP_SOURCEQUENCH:
+ msg = "Transmitting too fast";
+ break;
+ case ICMP_REDIRECT:
+ msg = "Redirect (change route)";
+ break;
+ case ICMP_PARAMPROB:
+ msg = "Bad IP header (required option absent)";
+ break;
/* the following aren't error messages, so ignore */
case ICMP_TSTAMP:
@@ -344,25 +368,26 @@ get_icmp_error_msg(unsigned char icmp_type, unsigned char icmp_code)
case ICMP_IREQREPLY:
case ICMP_MASKREQ:
case ICMP_MASKREPLY:
- default: msg = ""; break;
+ default:
+ msg = "";
+ break;
}
return msg;
}
-static int
-handle_random_icmp(unsigned char *packet, struct sockaddr_storage *addr)
-{
+static int handle_random_icmp(unsigned char *packet, struct sockaddr_storage *addr) {
struct icmp p, sent_icmp;
struct rta_host *host = NULL;
memcpy(&p, packet, sizeof(p));
- if(p.icmp_type == ICMP_ECHO && ntohs(p.icmp_id) == pid) {
+ if (p.icmp_type == ICMP_ECHO && ntohs(p.icmp_id) == pid) {
/* echo request from us to us (pinging localhost) */
return 0;
}
- if(debug) printf("handle_random_icmp(%p, %p)\n", (void *)&p, (void *)addr);
+ if (debug)
+ printf("handle_random_icmp(%p, %p)\n", (void *)&p, (void *)addr);
/* only handle a few types, since others can't possibly be replies to
* us in a sane network (if it is anyway, it will be counted as lost
@@ -374,44 +399,39 @@ handle_random_icmp(unsigned char *packet, struct sockaddr_storage *addr)
* TIMXCEED actually sends a proper icmp response we will have passed
* too many hops to have a hope of reaching it later, in which case it
* indicates overconfidence in the network, poor routing or both. */
- if(p.icmp_type != ICMP_UNREACH && p.icmp_type != ICMP_TIMXCEED &&
- p.icmp_type != ICMP_SOURCEQUENCH && p.icmp_type != ICMP_PARAMPROB)
- {
+ if (p.icmp_type != ICMP_UNREACH && p.icmp_type != ICMP_TIMXCEED && p.icmp_type != ICMP_SOURCEQUENCH && p.icmp_type != ICMP_PARAMPROB) {
return 0;
}
/* might be for us. At least it holds the original package (according
* to RFC 792). If it isn't, just ignore it */
memcpy(&sent_icmp, packet + 28, sizeof(sent_icmp));
- if(sent_icmp.icmp_type != ICMP_ECHO || ntohs(sent_icmp.icmp_id) != pid ||
- ntohs(sent_icmp.icmp_seq) >= targets*packets)
- {
- if(debug) printf("Packet is no response to a packet we sent\n");
+ if (sent_icmp.icmp_type != ICMP_ECHO || ntohs(sent_icmp.icmp_id) != pid || ntohs(sent_icmp.icmp_seq) >= targets * packets) {
+ if (debug)
+ printf("Packet is no response to a packet we sent\n");
return 0;
}
/* it is indeed a response for us */
- host = table[ntohs(sent_icmp.icmp_seq)/packets];
- if(debug) {
+ host = table[ntohs(sent_icmp.icmp_seq) / packets];
+ if (debug) {
char address[INET6_ADDRSTRLEN];
parse_address(addr, address, sizeof(address));
- printf("Received \"%s\" from %s for ICMP ECHO sent to %s.\n",
- get_icmp_error_msg(p.icmp_type, p.icmp_code),
- address, host->name);
+ printf("Received \"%s\" from %s for ICMP ECHO sent to %s.\n", get_icmp_error_msg(p.icmp_type, p.icmp_code), address, host->name);
}
icmp_lost++;
host->icmp_lost++;
/* don't spend time on lost hosts any more */
- if(host->flags & FLAG_LOST_CAUSE) return 0;
+ if (host->flags & FLAG_LOST_CAUSE)
+ return 0;
/* source quench means we're sending too fast, so increase the
* interval and mark this packet lost */
- if(p.icmp_type == ICMP_SOURCEQUENCH) {
+ if (p.icmp_type == ICMP_SOURCEQUENCH) {
pkt_interval *= pkt_backoff_factor;
target_interval *= target_backoff_factor;
- }
- else {
+ } else {
targets_down++;
host->flags |= FLAG_LOST_CAUSE;
}
@@ -422,21 +442,18 @@ handle_random_icmp(unsigned char *packet, struct sockaddr_storage *addr)
return 0;
}
-void parse_address(struct sockaddr_storage *addr, char *address, int size)
-{
+void parse_address(struct sockaddr_storage *addr, char *address, int size) {
switch (address_family) {
case AF_INET:
inet_ntop(address_family, &((struct sockaddr_in *)addr)->sin_addr, address, size);
- break;
+ break;
case AF_INET6:
inet_ntop(address_family, &((struct sockaddr_in6 *)addr)->sin6_addr, address, size);
- break;
+ break;
}
}
-int
-main(int argc, char **argv)
-{
+int main(int argc, char **argv) {
int i;
char *ptr;
long int arg;
@@ -450,10 +467,10 @@ main(int argc, char **argv)
int on = 1;
#endif
char *source_ip = NULL;
- char * opts_str = "vhVw:c:n:p:t:H:s:i:b:I:l:m:P:R:J:S:M:O64";
- setlocale (LC_ALL, "");
- bindtextdomain (PACKAGE, LOCALEDIR);
- textdomain (PACKAGE);
+ char *opts_str = "vhVw:c:n:p:t:H:s:i:b:I:l:m:P:R:J:S:M:O64";
+ setlocale(LC_ALL, "");
+ bindtextdomain(PACKAGE, LOCALEDIR);
+ textdomain(PACKAGE);
/* we only need to be setsuid when we get the sockets, so do
* that before pointer magic (esp. on network data) */
@@ -465,8 +482,10 @@ main(int argc, char **argv)
/* get calling name the old-fashioned way for portability instead
* of relying on the glibc-ism __progname */
ptr = strrchr(argv[0], '/');
- if(ptr) progname = &ptr[1];
- else progname = argv[0];
+ if (ptr)
+ progname = &ptr[1];
+ else
+ progname = argv[0];
/* now set defaults. Use progname to set them initially (allows for
* superfast check_host program when target host is up */
@@ -478,31 +497,29 @@ main(int argc, char **argv)
crit.rta = 500000;
crit.pl = 80;
crit.jitter = 50;
- crit.mos= 3;
- crit.score=70;
+ crit.mos = 3;
+ crit.score = 70;
/* Default warning thresholds */
warn.rta = 200000;
warn.pl = 40;
warn.jitter = 40;
- warn.mos= 3.5;
- warn.score=80;
+ warn.mos = 3.5;
+ warn.score = 80;
protocols = HAVE_ICMP | HAVE_UDP | HAVE_TCP;
- pkt_interval = 80000; /* 80 msec packet interval by default */
+ pkt_interval = 80000; /* 80 msec packet interval by default */
packets = 5;
- if(!strcmp(progname, "check_icmp") || !strcmp(progname, "check_ping")) {
+ if (!strcmp(progname, "check_icmp") || !strcmp(progname, "check_ping")) {
mode = MODE_ICMP;
protocols = HAVE_ICMP;
- }
- else if(!strcmp(progname, "check_host")) {
+ } else if (!strcmp(progname, "check_host")) {
mode = MODE_HOSTCHECK;
pkt_interval = 1000000;
packets = 5;
crit.rta = warn.rta = 1000000;
crit.pl = warn.pl = 100;
- }
- else if(!strcmp(progname, "check_rta_multi")) {
+ } else if (!strcmp(progname, "check_rta_multi")) {
mode = MODE_ALL;
target_interval = 0;
pkt_interval = 50000;
@@ -510,17 +527,17 @@ main(int argc, char **argv)
}
/* support "--help" and "--version" */
- if(argc == 2) {
- if(!strcmp(argv[1], "--help"))
+ if (argc == 2) {
+ if (!strcmp(argv[1], "--help"))
strcpy(argv[1], "-h");
- if(!strcmp(argv[1], "--version"))
+ if (!strcmp(argv[1], "--version"))
strcpy(argv[1], "-V");
}
/* Parse protocol arguments first */
- for(i = 1; i < argc; i++) {
- while((arg = getopt(argc, argv, opts_str)) != EOF) {
- switch(arg) {
+ for (i = 1; i < argc; i++) {
+ while ((arg = getopt(argc, argv, opts_str)) != EOF) {
+ switch (arg) {
case '4':
if (address_family != -1)
crash("Multiple protocol versions not supported");
@@ -532,7 +549,7 @@ main(int argc, char **argv)
crash("Multiple protocol versions not supported");
address_family = AF_INET6;
#else
- usage (_("IPv6 support not available\n"));
+ usage(_("IPv6 support not available\n"));
#endif
break;
}
@@ -545,22 +562,19 @@ main(int argc, char **argv)
unsigned long size;
bool err;
/* parse the arguments */
- for(i = 1; i < argc; i++) {
- while((arg = getopt(argc, argv, opts_str)) != EOF) {
- switch(arg) {
+ for (i = 1; i < argc; i++) {
+ while ((arg = getopt(argc, argv, opts_str)) != EOF) {
+ switch (arg) {
case 'v':
debug++;
break;
case 'b':
- size = strtol(optarg,NULL,0);
- if (size >= (sizeof(struct icmp) + sizeof(struct icmp_ping_data)) &&
- size < MAX_PING_DATA) {
+ 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: %lu and %lu",
- sizeof(struct icmp) + sizeof(struct icmp_ping_data),
- MAX_PING_DATA - 1);
+ usage_va("ICMP data length must be between: %lu and %lu", sizeof(struct icmp) + sizeof(struct icmp_ping_data), MAX_PING_DATA - 1);
break;
case 'i':
pkt_interval = get_timevar(optarg);
@@ -580,7 +594,8 @@ main(int argc, char **argv)
break;
case 't':
timeout = strtoul(optarg, NULL, 0);
- if(!timeout) timeout = 10;
+ if (!timeout)
+ timeout = 10;
break;
case 'H':
add_target(optarg);
@@ -593,7 +608,7 @@ main(int argc, char **argv)
break;
case 'd': /* implement later, for cluster checks */
warn_down = (unsigned char)strtoul(optarg, &ptr, 0);
- if(ptr) {
+ if (ptr) {
crit_down = (unsigned char)strtoul(ptr + 1, NULL, 0);
}
break;
@@ -601,54 +616,54 @@ main(int argc, char **argv)
source_ip = optarg;
break;
case 'V': /* version */
- print_revision (progname, NP_VERSION);
- exit (STATE_UNKNOWN);
+ print_revision(progname, NP_VERSION);
+ exit(STATE_UNKNOWN);
case 'h': /* help */
- print_help ();
- exit (STATE_UNKNOWN);
+ print_help();
+ exit(STATE_UNKNOWN);
break;
case 'R': /* RTA mode */
err = get_threshold2(optarg, strlen(optarg), &warn, &crit, const_rta_mode);
if (!err) {
- crash("Failed to parse RTA threshold");
+ crash("Failed to parse RTA threshold");
}
- rta_mode=true;
+ rta_mode = true;
break;
case 'P': /* packet loss mode */
err = get_threshold2(optarg, strlen(optarg), &warn, &crit, const_packet_loss_mode);
if (!err) {
- crash("Failed to parse packet loss threshold");
+ crash("Failed to parse packet loss threshold");
}
- pl_mode=true;
+ pl_mode = true;
break;
case 'J': /* jitter mode */
err = get_threshold2(optarg, strlen(optarg), &warn, &crit, const_jitter_mode);
if (!err) {
- crash("Failed to parse jitter threshold");
+ crash("Failed to parse jitter threshold");
}
- jitter_mode=true;
+ jitter_mode = true;
break;
case 'M': /* MOS mode */
err = get_threshold2(optarg, strlen(optarg), &warn, &crit, const_mos_mode);
if (!err) {
- crash("Failed to parse MOS threshold");
+ crash("Failed to parse MOS threshold");
}
- mos_mode=true;
+ mos_mode = true;
break;
case 'S': /* score mode */
err = get_threshold2(optarg, strlen(optarg), &warn, &crit, const_score_mode);
if (!err) {
- crash("Failed to parse score threshold");
+ crash("Failed to parse score threshold");
}
- score_mode=true;
+ score_mode = true;
break;
case 'O': /* out of order mode */
- order_mode=true;
+ order_mode = true;
break;
}
}
@@ -663,37 +678,42 @@ main(int argc, char **argv)
/* printf("pid = %u\n", pid); */
/* Parse extra opts if any */
- argv=np_extra_opts(&argc, argv, progname);
+ argv = np_extra_opts(&argc, argv, progname);
argv = &argv[optind];
- while(*argv) {
+ while (*argv) {
add_target(*argv);
argv++;
}
- if(!targets) {
+ if (!targets) {
errno = 0;
crash("No hosts to check");
}
// add_target might change address_family
- switch ( address_family ){
- case AF_INET: icmp_proto = IPPROTO_ICMP;
- break;
- case AF_INET6: icmp_proto = IPPROTO_ICMPV6;
- break;
- default: crash("Address family not supported");
+ switch (address_family) {
+ case AF_INET:
+ icmp_proto = IPPROTO_ICMP;
+ break;
+ case AF_INET6:
+ icmp_proto = IPPROTO_ICMPV6;
+ break;
+ default:
+ crash("Address family not supported");
}
- if((icmp_sock = socket(address_family, SOCK_RAW, icmp_proto)) != -1)
+ if ((icmp_sock = socket(address_family, SOCK_RAW, icmp_proto)) != -1)
sockets |= HAVE_ICMP;
- else icmp_sockerrno = errno;
+ else
+ icmp_sockerrno = errno;
- if( source_ip )
+ if (source_ip)
set_source_ip(source_ip);
#ifdef SO_TIMESTAMP
- if(setsockopt(icmp_sock, SOL_SOCKET, SO_TIMESTAMP, &on, sizeof(on)))
- if(debug) printf("Warning: no SO_TIMESTAMP support\n");
+ if (setsockopt(icmp_sock, SOL_SOCKET, SO_TIMESTAMP, &on, sizeof(on)))
+ if (debug)
+ printf("Warning: no SO_TIMESTAMP support\n");
#endif // SO_TIMESTAMP
/* now drop privileges (no effect if not setsuid or geteuid() == 0) */
@@ -702,8 +722,8 @@ main(int argc, char **argv)
return 1;
}
- if(!sockets) {
- if(icmp_sock == -1) {
+ if (!sockets) {
+ if (icmp_sock == -1) {
errno = icmp_sockerrno;
crash("Failed to obtain ICMP socket");
return -1;
@@ -719,13 +739,16 @@ main(int argc, char **argv)
/* return -1; */
/* } */
}
- if(!ttl) ttl = 64;
+ if (!ttl)
+ ttl = 64;
- if(icmp_sock) {
+ if (icmp_sock) {
result = setsockopt(icmp_sock, SOL_IP, IP_TTL, &ttl, sizeof(ttl));
- if(debug) {
- if(result == -1) printf("setsockopt failed\n");
- else printf("ttl set to %u\n", ttl);
+ if (debug) {
+ if (result == -1)
+ printf("setsockopt failed\n");
+ else
+ printf("ttl set to %u\n", ttl);
}
}
@@ -733,85 +756,82 @@ main(int argc, char **argv)
* (nothing will break if they do), but some anal plugin maintainer
* will probably add some printf() thing here later, so it might be
* best to at least show them where to do it. ;) */
- if(warn.pl > crit.pl) warn.pl = crit.pl;
- if(warn.rta > crit.rta) warn.rta = crit.rta;
- if(warn_down > crit_down) crit_down = warn_down;
- if(warn.jitter > crit.jitter) crit.jitter = warn.jitter;
- if(warn.mos < crit.mos) warn.mos = crit.mos;
- if(warn.score < crit.score) warn.score = crit.score;
+ if (warn.pl > crit.pl)
+ warn.pl = crit.pl;
+ if (warn.rta > crit.rta)
+ warn.rta = crit.rta;
+ if (warn_down > crit_down)
+ crit_down = warn_down;
+ if (warn.jitter > crit.jitter)
+ crit.jitter = warn.jitter;
+ if (warn.mos < crit.mos)
+ warn.mos = crit.mos;
+ if (warn.score < crit.score)
+ warn.score = crit.score;
#ifdef HAVE_SIGACTION
sig_action.sa_sigaction = NULL;
sig_action.sa_handler = finish;
sigfillset(&sig_action.sa_mask);
- sig_action.sa_flags = SA_NODEFER|SA_RESTART;
+ sig_action.sa_flags = SA_NODEFER | SA_RESTART;
sigaction(SIGINT, &sig_action, NULL);
sigaction(SIGHUP, &sig_action, NULL);
sigaction(SIGTERM, &sig_action, NULL);
sigaction(SIGALRM, &sig_action, NULL);
-#else /* HAVE_SIGACTION */
+#else /* HAVE_SIGACTION */
signal(SIGINT, finish);
signal(SIGHUP, finish);
signal(SIGTERM, finish);
signal(SIGALRM, finish);
#endif /* HAVE_SIGACTION */
- if(debug) printf("Setting alarm timeout to %u seconds\n", timeout);
+ if (debug)
+ printf("Setting alarm timeout to %u seconds\n", timeout);
alarm(timeout);
/* make sure we don't wait any longer than necessary */
gettimeofday(&prog_start, &tz);
- max_completion_time =
- ((targets * packets * pkt_interval) + (targets * target_interval)) +
- (targets * packets * crit.rta) + crit.rta;
+ max_completion_time = ((targets * packets * pkt_interval) + (targets * target_interval)) + (targets * packets * crit.rta) + crit.rta;
- if(debug) {
+ if (debug) {
printf("packets: %u, targets: %u\n"
"target_interval: %0.3f, pkt_interval %0.3f\n"
"crit.rta: %0.3f\n"
"max_completion_time: %0.3f\n",
- packets, targets,
- (float)target_interval / 1000, (float)pkt_interval / 1000,
- (float)crit.rta / 1000,
- (float)max_completion_time / 1000);
+ packets, targets, (float)target_interval / 1000, (float)pkt_interval / 1000, (float)crit.rta / 1000, (float)max_completion_time / 1000);
}
- if(debug) {
- if(max_completion_time > (u_int)timeout * 1000000) {
- printf("max_completion_time: %llu timeout: %u\n",
- max_completion_time, timeout);
- printf("Timeout must be at least %llu\n",
- max_completion_time / 1000000 + 1);
+ if (debug) {
+ if (max_completion_time > (u_int)timeout * 1000000) {
+ printf("max_completion_time: %llu timeout: %u\n", max_completion_time, timeout);
+ printf("Timeout must be at least %llu\n", max_completion_time / 1000000 + 1);
}
}
- if(debug) {
- printf("crit = {%u, %u%%}, warn = {%u, %u%%}\n",
- crit.rta, crit.pl, warn.rta, warn.pl);
- printf("pkt_interval: %u target_interval: %u retry_interval: %u\n",
- pkt_interval, target_interval, retry_interval);
- printf("icmp_pkt_size: %u timeout: %u\n",
- icmp_pkt_size, timeout);
+ if (debug) {
+ printf("crit = {%u, %u%%}, warn = {%u, %u%%}\n", crit.rta, crit.pl, warn.rta, warn.pl);
+ printf("pkt_interval: %u target_interval: %u retry_interval: %u\n", pkt_interval, target_interval, retry_interval);
+ printf("icmp_pkt_size: %u timeout: %u\n", icmp_pkt_size, timeout);
}
- if(packets > 20) {
+ if (packets > 20) {
errno = 0;
crash("packets is > 20 (%d)", packets);
}
- if(min_hosts_alive < -1) {
+ if (min_hosts_alive < -1) {
errno = 0;
crash("minimum alive hosts is negative (%i)", min_hosts_alive);
}
host = list;
table = malloc(sizeof(struct rta_host *) * targets);
- if(!table) {
+ if (!table) {
crash("main(): malloc failed for host table");
}
i = 0;
- while(host) {
- host->id = i*packets;
+ while (host) {
+ host->id = i * packets;
table[i] = host;
host = host->next;
i++;
@@ -822,25 +842,24 @@ main(int argc, char **argv)
errno = 0;
finish(0);
- return(0);
+ return (0);
}
-static void
-run_checks()
-{
+static void run_checks() {
u_int i, t;
u_int final_wait, time_passed;
/* this loop might actually violate the pkt_interval or target_interval
* settings, but only if there aren't any packets on the wire which
* indicates that the target can handle an increased packet rate */
- for(i = 0; i < packets; i++) {
- for(t = 0; t < targets; t++) {
+ for (i = 0; i < packets; i++) {
+ for (t = 0; t < targets; t++) {
/* don't send useless packets */
- if(!targets_alive) finish(0);
- if(table[t]->flags & FLAG_LOST_CAUSE) {
- if(debug) printf("%s is a lost cause. not sending any more\n",
- table[t]->name);
+ if (!targets_alive)
+ finish(0);
+ if (table[t]->flags & FLAG_LOST_CAUSE) {
+ if (debug)
+ printf("%s is a lost cause. not sending any more\n", table[t]->name);
continue;
}
@@ -851,28 +870,27 @@ run_checks()
wait_for_reply(icmp_sock, pkt_interval * targets);
}
- if(icmp_pkts_en_route && targets_alive) {
+ if (icmp_pkts_en_route && targets_alive) {
time_passed = get_timevaldiff(NULL, NULL);
final_wait = max_completion_time - time_passed;
- if(debug) {
- printf("time_passed: %u final_wait: %u max_completion_time: %llu\n",
- time_passed, final_wait, max_completion_time);
+ if (debug) {
+ printf("time_passed: %u final_wait: %u max_completion_time: %llu\n", time_passed, final_wait, max_completion_time);
}
- if(time_passed > max_completion_time) {
- if(debug) printf("Time passed. Finishing up\n");
+ if (time_passed > max_completion_time) {
+ if (debug)
+ printf("Time passed. Finishing up\n");
finish(0);
}
/* catch the packets that might come in within the timeframe, but
* haven't yet */
- if(debug) printf("Waiting for %u micro-seconds (%0.3f msecs)\n",
- final_wait, (float)final_wait / 1000);
+ if (debug)
+ printf("Waiting for %u micro-seconds (%0.3f msecs)\n", final_wait, (float)final_wait / 1000);
wait_for_reply(icmp_sock, final_wait);
}
}
-
/* response structure:
* IPv4:
* ip header : 20 bytes
@@ -883,9 +901,7 @@ run_checks()
* both:
* icmp echo reply : the rest
*/
-static int
-wait_for_reply(int sock, u_int t)
-{
+static int wait_for_reply(int sock, u_int t) {
int n, hlen;
static unsigned char buf[65536];
struct sockaddr_storage resp_addr;
@@ -898,15 +914,14 @@ wait_for_reply(int sock, u_int t)
double jitter_tmp;
if (!(packet.buf = malloc(icmp_pkt_size))) {
- crash("send_icmp_ping(): failed to malloc %d bytes for send buffer",
- icmp_pkt_size);
- return -1; /* might be reached if we're in debug mode */
+ crash("send_icmp_ping(): failed to malloc %d bytes for send buffer", icmp_pkt_size);
+ return -1; /* might be reached if we're in debug mode */
}
memset(packet.buf, 0, icmp_pkt_size);
/* if we can't listen or don't have anything to listen to, just return */
- if(!t || !icmp_pkts_en_route) {
+ if (!t || !icmp_pkts_en_route) {
free(packet.buf);
return 0;
}
@@ -915,29 +930,25 @@ wait_for_reply(int sock, u_int t)
i = t;
per_pkt_wait = t / icmp_pkts_en_route;
- while(icmp_pkts_en_route && get_timevaldiff(&wait_start, NULL) < i) {
+ while (icmp_pkts_en_route && get_timevaldiff(&wait_start, NULL) < i) {
t = per_pkt_wait;
/* wrap up if all targets are declared dead */
- if(!targets_alive ||
- get_timevaldiff(&prog_start, NULL) >= max_completion_time ||
- (mode == MODE_HOSTCHECK && targets_down))
- {
+ if (!targets_alive || get_timevaldiff(&prog_start, NULL) >= max_completion_time || (mode == MODE_HOSTCHECK && targets_down)) {
finish(0);
}
/* reap responses until we hit a timeout */
- n = recvfrom_wto(sock, buf, sizeof(buf),
- (struct sockaddr *)&resp_addr, &t, &now);
- if(!n) {
- if(debug > 1) {
- printf("recvfrom_wto() timed out during a %u usecs wait\n",
- per_pkt_wait);
+ n = recvfrom_wto(sock, buf, sizeof(buf), (struct sockaddr *)&resp_addr, &t, &now);
+ if (!n) {
+ if (debug > 1) {
+ printf("recvfrom_wto() timed out during a %u usecs wait\n", per_pkt_wait);
}
- continue; /* timeout for this one, so keep trying */
+ continue; /* timeout for this one, so keep trying */
}
- if(n < 0) {
- if(debug) printf("recvfrom_wto() returned errors\n");
+ if (n < 0) {
+ if (debug)
+ printf("recvfrom_wto() returned errors\n");
free(packet.buf);
return n;
}
@@ -946,31 +957,27 @@ wait_for_reply(int sock, u_int t)
if (address_family != AF_INET6) {
ip = (union ip_hdr *)buf;
- if(debug > 1) {
+ if (debug > 1) {
char address[INET6_ADDRSTRLEN];
parse_address(&resp_addr, address, sizeof(address));
- printf("received %u bytes from %s\n",
- address_family == AF_INET6 ? ntohs(ip->ip6.ip6_plen)
- : ntohs(ip->ip.ip_len),
- address);
+ printf("received %u bytes from %s\n", address_family == AF_INET6 ? ntohs(ip->ip6.ip6_plen) : ntohs(ip->ip.ip_len), address);
}
}
-/* obsolete. alpha on tru64 provides the necessary defines, but isn't broken */
-/* #if defined( __alpha__ ) && __STDC__ && !defined( __GLIBC__ ) */
+ /* obsolete. alpha on tru64 provides the necessary defines, but isn't broken */
+ /* #if defined( __alpha__ ) && __STDC__ && !defined( __GLIBC__ ) */
/* alpha headers are decidedly broken. Using an ansi compiler,
* they provide ip_vhl instead of ip_hl and ip_v, so we mask
* off the bottom 4 bits */
-/* hlen = (ip->ip_vhl & 0x0f) << 2; */
-/* #else */
+ /* hlen = (ip->ip_vhl & 0x0f) << 2; */
+ /* #else */
hlen = (address_family == AF_INET6) ? 0 : ip->ip.ip_hl << 2;
-/* #endif */
+ /* #endif */
- if(n < (hlen + ICMP_MINLEN)) {
+ if (n < (hlen + ICMP_MINLEN)) {
char address[INET6_ADDRSTRLEN];
parse_address(&resp_addr, address, sizeof(address));
- crash("received packet too short for ICMP (%d bytes, expected %d) from %s\n",
- n, hlen + icmp_pkt_size, address);
+ crash("received packet too short for ICMP (%d bytes, expected %d) from %s\n", n, hlen + icmp_pkt_size, address);
}
/* else if(debug) { */
/* printf("ip header size: %u, packet size: %u (expected %u, %u)\n", */
@@ -981,16 +988,14 @@ wait_for_reply(int sock, u_int t)
/* check the response */
memcpy(packet.buf, buf + hlen, icmp_pkt_size);
-/* address_family == AF_INET6 ? sizeof(struct icmp6_hdr)
- : sizeof(struct icmp));*/
-
- if( (address_family == PF_INET &&
- (ntohs(packet.icp->icmp_id) != pid || packet.icp->icmp_type != ICMP_ECHOREPLY
- || ntohs(packet.icp->icmp_seq) >= targets * packets))
- || (address_family == PF_INET6 &&
- (ntohs(packet.icp6->icmp6_id) != pid || packet.icp6->icmp6_type != ICMP6_ECHO_REPLY
- || ntohs(packet.icp6->icmp6_seq) >= targets * packets))) {
- if(debug > 2) printf("not a proper ICMP_ECHOREPLY\n");
+ /* address_family == AF_INET6 ? sizeof(struct icmp6_hdr)
+ : sizeof(struct icmp));*/
+
+ if ((address_family == PF_INET && (ntohs(packet.icp->icmp_id) != pid || packet.icp->icmp_type != ICMP_ECHOREPLY || ntohs(packet.icp->icmp_seq) >= targets * packets)) ||
+ (address_family == PF_INET6 &&
+ (ntohs(packet.icp6->icmp6_id) != pid || packet.icp6->icmp6_type != ICMP6_ECHO_REPLY || ntohs(packet.icp6->icmp6_seq) >= targets * packets))) {
+ if (debug > 2)
+ printf("not a proper ICMP_ECHOREPLY\n");
handle_random_icmp(buf + hlen, &resp_addr);
continue;
}
@@ -999,22 +1004,20 @@ wait_for_reply(int sock, u_int t)
if (address_family == PF_INET) {
memcpy(&data, packet.icp->icmp_data, sizeof(data));
if (debug > 2)
- printf("ICMP echo-reply of len %lu, id %u, seq %u, cksum 0x%X\n",
- (unsigned long)sizeof(data), ntohs(packet.icp->icmp_id),
- ntohs(packet.icp->icmp_seq), packet.icp->icmp_cksum);
- host = table[ntohs(packet.icp->icmp_seq)/packets];
+ printf("ICMP echo-reply of len %lu, id %u, seq %u, cksum 0x%X\n", (unsigned long)sizeof(data), ntohs(packet.icp->icmp_id), ntohs(packet.icp->icmp_seq),
+ packet.icp->icmp_cksum);
+ host = table[ntohs(packet.icp->icmp_seq) / packets];
} else {
memcpy(&data, &packet.icp6->icmp6_dataun.icmp6_un_data8[4], sizeof(data));
if (debug > 2)
- printf("ICMP echo-reply of len %lu, id %u, seq %u, cksum 0x%X\n",
- (unsigned long)sizeof(data), ntohs(packet.icp6->icmp6_id),
- ntohs(packet.icp6->icmp6_seq), packet.icp6->icmp6_cksum);
- host = table[ntohs(packet.icp6->icmp6_seq)/packets];
+ printf("ICMP echo-reply of len %lu, id %u, seq %u, cksum 0x%X\n", (unsigned long)sizeof(data), ntohs(packet.icp6->icmp6_id), ntohs(packet.icp6->icmp6_seq),
+ packet.icp6->icmp6_cksum);
+ host = table[ntohs(packet.icp6->icmp6_seq) / packets];
}
tdiff = get_timevaldiff(&data.stime, &now);
- if (host->last_tdiff>0) {
+ if (host->last_tdiff > 0) {
/* Calculate jitter */
if (host->last_tdiff > tdiff) {
jitter_tmp = host->last_tdiff - tdiff;
@@ -1022,29 +1025,29 @@ wait_for_reply(int sock, u_int t)
jitter_tmp = tdiff - host->last_tdiff;
}
- if (host->jitter==0) {
- host->jitter=jitter_tmp;
- host->jitter_max=jitter_tmp;
- host->jitter_min=jitter_tmp;
+ if (host->jitter == 0) {
+ host->jitter = jitter_tmp;
+ host->jitter_max = jitter_tmp;
+ host->jitter_min = jitter_tmp;
} else {
- host->jitter+=jitter_tmp;
+ host->jitter += jitter_tmp;
if (jitter_tmp < host->jitter_min) {
- host->jitter_min=jitter_tmp;
+ host->jitter_min = jitter_tmp;
}
if (jitter_tmp > host->jitter_max) {
- host->jitter_max=jitter_tmp;
+ host->jitter_max = jitter_tmp;
}
}
/* Check if packets in order */
if (host->last_icmp_seq >= packet.icp->icmp_seq)
- host->order_status=STATE_CRITICAL;
+ host->order_status = STATE_CRITICAL;
}
- host->last_tdiff=tdiff;
+ host->last_tdiff = tdiff;
- host->last_icmp_seq=packet.icp->icmp_seq;
+ host->last_icmp_seq = packet.icp->icmp_seq;
host->time_waited += tdiff;
host->icmp_recv++;
@@ -1054,39 +1057,27 @@ wait_for_reply(int sock, u_int t)
if (tdiff < (unsigned int)host->rtmin)
host->rtmin = tdiff;
- if(debug) {
+ if (debug) {
char address[INET6_ADDRSTRLEN];
parse_address(&resp_addr, address, sizeof(address));
- switch(address_family) {
- case AF_INET: {
- printf("%0.3f ms rtt from %s, outgoing ttl: %u, incoming ttl: %u, max: %0.3f, min: %0.3f\n",
- (float)tdiff / 1000,
- address,
- ttl,
- ip->ip.ip_ttl,
- (float)host->rtmax / 1000,
- (float)host->rtmin / 1000);
- break;
- };
- case AF_INET6: {
- printf("%0.3f ms rtt from %s, outgoing ttl: %u, max: %0.3f, min: %0.3f\n",
- (float)tdiff / 1000,
- address,
- ttl,
- (float)host->rtmax / 1000,
- (float)host->rtmin / 1000);
- };
- }
+ switch (address_family) {
+ case AF_INET: {
+ printf("%0.3f ms rtt from %s, outgoing ttl: %u, incoming ttl: %u, max: %0.3f, min: %0.3f\n", (float)tdiff / 1000, address, ttl, ip->ip.ip_ttl,
+ (float)host->rtmax / 1000, (float)host->rtmin / 1000);
+ break;
+ };
+ case AF_INET6: {
+ printf("%0.3f ms rtt from %s, outgoing ttl: %u, max: %0.3f, min: %0.3f\n", (float)tdiff / 1000, address, ttl, (float)host->rtmax / 1000, (float)host->rtmin / 1000);
+ };
+ }
}
/* if we're in hostcheck mode, exit with limited printouts */
- if(mode == MODE_HOSTCHECK) {
+ if (mode == MODE_HOSTCHECK) {
printf("OK - %s responds to ICMP. Packet %u, rta %0.3fms|"
- "pkt=%u;;;0;%u rta=%0.3f;%0.3f;%0.3f;;\n",
- host->name, icmp_recv, (float)tdiff / 1000,
- icmp_recv, packets, (float)tdiff / 1000,
- (float)warn.rta / 1000, (float)crit.rta / 1000);
+ "pkt=%u;;;0;%u rta=%0.3f;%0.3f;%0.3f;;\n",
+ host->name, icmp_recv, (float)tdiff / 1000, icmp_recv, packets, (float)tdiff / 1000, (float)warn.rta / 1000, (float)crit.rta / 1000);
exit(STATE_OK);
}
}
@@ -1096,9 +1087,7 @@ wait_for_reply(int sock, u_int t)
}
/* the ping functions */
-static int
-send_icmp_ping(int sock, struct rta_host *host)
-{
+static int send_icmp_ping(int sock, struct rta_host *host) {
long int len;
size_t addrlen;
struct icmp_ping_data data;
@@ -1107,22 +1096,21 @@ send_icmp_ping(int sock, struct rta_host *host)
struct timeval tv;
void *buf = NULL;
- if(sock == -1) {
+ if (sock == -1) {
errno = 0;
crash("Attempt to send on bogus socket");
return -1;
}
- if(!buf) {
+ if (!buf) {
if (!(buf = malloc(icmp_pkt_size))) {
- crash("send_icmp_ping(): failed to malloc %d bytes for send buffer",
- icmp_pkt_size);
- return -1; /* might be reached if we're in debug mode */
+ crash("send_icmp_ping(): failed to malloc %d bytes for send buffer", icmp_pkt_size);
+ return -1; /* might be reached if we're in debug mode */
}
}
memset(buf, 0, icmp_pkt_size);
- if((gettimeofday(&tv, &tz)) == -1) {
+ if ((gettimeofday(&tv, &tz)) == -1) {
free(buf);
return -1;
}
@@ -1131,7 +1119,7 @@ send_icmp_ping(int sock, struct rta_host *host)
memcpy(&data.stime, &tv, sizeof(tv));
if (address_family == AF_INET) {
- struct icmp *icp = (struct icmp*)buf;
+ struct icmp *icp = (struct icmp *)buf;
addrlen = sizeof(struct sockaddr_in);
memcpy(&icp->icmp_data, &data, sizeof(data));
@@ -1141,14 +1129,13 @@ send_icmp_ping(int sock, struct rta_host *host)
icp->icmp_cksum = 0;
icp->icmp_id = htons(pid);
icp->icmp_seq = htons(host->id++);
- icp->icmp_cksum = icmp_checksum((uint16_t*)buf, (size_t)icmp_pkt_size);
+ icp->icmp_cksum = icmp_checksum((uint16_t *)buf, (size_t)icmp_pkt_size);
if (debug > 2)
- printf("Sending ICMP echo-request of len %lu, id %u, seq %u, cksum 0x%X to host %s\n",
- (unsigned long)sizeof(data), ntohs(icp->icmp_id), ntohs(icp->icmp_seq), icp->icmp_cksum, host->name);
- }
- else {
- struct icmp6_hdr *icp6 = (struct icmp6_hdr*)buf;
+ printf("Sending ICMP echo-request of len %lu, id %u, seq %u, cksum 0x%X to host %s\n", (unsigned long)sizeof(data), ntohs(icp->icmp_id), ntohs(icp->icmp_seq),
+ icp->icmp_cksum, host->name);
+ } else {
+ struct icmp6_hdr *icp6 = (struct icmp6_hdr *)buf;
addrlen = sizeof(struct sockaddr_in6);
memcpy(&icp6->icmp6_dataun.icmp6_un_data8[4], &data, sizeof(data));
@@ -1161,9 +1148,8 @@ send_icmp_ping(int sock, struct rta_host *host)
// let checksum be calculated automatically
if (debug > 2) {
- printf("Sending ICMP echo-request of len %lu, id %u, seq %u, cksum 0x%X to host %s\n",
- (unsigned long)sizeof(data), ntohs(icp6->icmp6_id),
- ntohs(icp6->icmp6_seq), icp6->icmp6_cksum, host->name);
+ printf("Sending ICMP echo-request of len %lu, id %u, seq %u, cksum 0x%X to host %s\n", (unsigned long)sizeof(data), ntohs(icp6->icmp6_id), ntohs(icp6->icmp6_seq),
+ icp6->icmp6_cksum, host->name);
}
}
@@ -1188,8 +1174,8 @@ send_icmp_ping(int sock, struct rta_host *host)
free(buf);
- if(len < 0 || (unsigned int)len != icmp_pkt_size) {
- if(debug) {
+ if (len < 0 || (unsigned int)len != icmp_pkt_size) {
+ if (debug) {
char address[INET6_ADDRSTRLEN];
parse_address((struct sockaddr_storage *)&host->saddr_in, address, sizeof(address));
printf("Failed to send ping to %s: %s\n", address, strerror(errno));
@@ -1204,10 +1190,7 @@ send_icmp_ping(int sock, struct rta_host *host)
return 0;
}
-static int
-recvfrom_wto(int sock, void *buf, unsigned int len, struct sockaddr *saddr,
- u_int *timo, struct timeval* tv)
-{
+static int recvfrom_wto(int sock, void *buf, unsigned int len, struct sockaddr *saddr, u_int *timo, struct timeval *tv) {
u_int slen;
int n, ret;
struct timeval to, then, now;
@@ -1218,11 +1201,12 @@ recvfrom_wto(int sock, void *buf, unsigned int len, struct sockaddr *saddr,
struct msghdr hdr;
struct iovec iov;
#ifdef SO_TIMESTAMP
- struct cmsghdr* chdr;
+ struct cmsghdr *chdr;
#endif
- if(!*timo) {
- if(debug) printf("*timo is not\n");
+ if (!*timo) {
+ if (debug)
+ printf("*timo is not\n");
return 0;
}
@@ -1235,11 +1219,13 @@ recvfrom_wto(int sock, void *buf, unsigned int len, struct sockaddr *saddr,
errno = 0;
gettimeofday(&then, &tz);
n = select(sock + 1, &rd, &wr, NULL, &to);
- if(n < 0) crash("select() in recvfrom_wto");
+ if (n < 0)
+ crash("select() in recvfrom_wto");
gettimeofday(&now, &tz);
*timo = get_timevaldiff(&then, &now);
- if(!n) return 0; /* timeout */
+ if (!n)
+ return 0; /* timeout */
slen = sizeof(struct sockaddr_storage);
@@ -1259,12 +1245,10 @@ recvfrom_wto(int sock, void *buf, unsigned int len, struct sockaddr *saddr,
ret = recvmsg(sock, &hdr, 0);
#ifdef SO_TIMESTAMP
- for(chdr = CMSG_FIRSTHDR(&hdr); chdr; chdr = CMSG_NXTHDR(&hdr, chdr)) {
- if(chdr->cmsg_level == SOL_SOCKET
- && chdr->cmsg_type == SO_TIMESTAMP
- && chdr->cmsg_len >= CMSG_LEN(sizeof(struct timeval))) {
+ for (chdr = CMSG_FIRSTHDR(&hdr); chdr; chdr = CMSG_NXTHDR(&hdr, chdr)) {
+ if (chdr->cmsg_level == SOL_SOCKET && chdr->cmsg_type == SO_TIMESTAMP && chdr->cmsg_len >= CMSG_LEN(sizeof(struct timeval))) {
memcpy(tv, CMSG_DATA(chdr), sizeof(*tv));
- break ;
+ break;
}
}
@@ -1274,54 +1258,55 @@ recvfrom_wto(int sock, void *buf, unsigned int len, struct sockaddr *saddr,
return (ret);
}
-static void
-finish(int sig)
-{
+static void finish(int sig) {
u_int i = 0;
unsigned char pl;
double rta;
struct rta_host *host;
- const char *status_string[] =
- {"OK", "WARNING", "CRITICAL", "UNKNOWN", "DEPENDENT"};
+ const char *status_string[] = {"OK", "WARNING", "CRITICAL", "UNKNOWN", "DEPENDENT"};
int hosts_ok = 0;
int hosts_warn = 0;
int this_status;
double R;
alarm(0);
- if(debug > 1) printf("finish(%d) called\n", sig);
-
- if(icmp_sock != -1) close(icmp_sock);
- if(udp_sock != -1) close(udp_sock);
- if(tcp_sock != -1) close(tcp_sock);
-
- if(debug) {
- printf("icmp_sent: %u icmp_recv: %u icmp_lost: %u\n",
- icmp_sent, icmp_recv, icmp_lost);
+ if (debug > 1)
+ printf("finish(%d) called\n", sig);
+
+ if (icmp_sock != -1)
+ close(icmp_sock);
+ if (udp_sock != -1)
+ close(udp_sock);
+ if (tcp_sock != -1)
+ close(tcp_sock);
+
+ if (debug) {
+ printf("icmp_sent: %u icmp_recv: %u icmp_lost: %u\n", icmp_sent, icmp_recv, icmp_lost);
printf("targets: %u targets_alive: %u\n", targets, targets_alive);
}
/* iterate thrice to calculate values, give output, and print perfparse */
- status=STATE_OK;
+ status = STATE_OK;
host = list;
- while(host) {
+ while (host) {
this_status = STATE_OK;
- if(!host->icmp_recv) {
+ if (!host->icmp_recv) {
/* rta 0 is ofcourse not entirely correct, but will still show up
* conspicuously as missing entries in perfparse and cacti */
pl = 100;
rta = 0;
status = STATE_CRITICAL;
/* up the down counter if not already counted */
- if(!(host->flags & FLAG_LOST_CAUSE) && targets_alive) targets_down++;
+ if (!(host->flags & FLAG_LOST_CAUSE) && targets_alive)
+ targets_down++;
} else {
pl = ((host->icmp_sent - host->icmp_recv) * 100) / host->icmp_sent;
rta = (double)host->time_waited / host->icmp_recv;
}
- if (host->icmp_recv>1) {
+ if (host->icmp_recv > 1) {
/*
* This algorithm is probably pretty much blindly copied from
* locations like this one: https://www.slac.stanford.edu/comp/net/wan-mon/tutorial.html#mos
@@ -1336,19 +1321,19 @@ finish(int sig)
* More links:
* - https://confluence.slac.stanford.edu/display/IEPM/MOS
*/
- host->jitter=(host->jitter / (host->icmp_recv - 1)/1000);
+ host->jitter = (host->jitter / (host->icmp_recv - 1) / 1000);
/*
* Take the average round trip latency (in milliseconds), add
* round trip jitter, but double the impact to latency
* then add 10 for protocol latencies (in milliseconds).
*/
- host->EffectiveLatency = (rta/1000) + host->jitter * 2 + 10;
+ host->EffectiveLatency = (rta / 1000) + host->jitter * 2 + 10;
if (host->EffectiveLatency < 160) {
- R = 93.2 - (host->EffectiveLatency / 40);
+ R = 93.2 - (host->EffectiveLatency / 40);
} else {
- R = 93.2 - ((host->EffectiveLatency - 120) / 10);
+ R = 93.2 - ((host->EffectiveLatency - 120) / 10);
}
// Now, let us deduct 2.5 R values per percentage of packet loss (i.e. a
@@ -1360,12 +1345,12 @@ finish(int sig)
}
host->score = R;
- host->mos= 1 + ((0.035) * R) + ((.000007) * R * (R-60) * (100-R));
+ host->mos = 1 + ((0.035) * R) + ((.000007) * R * (R - 60) * (100 - R));
} else {
- host->jitter=0;
- host->jitter_min=0;
- host->jitter_max=0;
- host->mos=0;
+ host->jitter = 0;
+ host->jitter_min = 0;
+ host->jitter_max = 0;
+ host->mos = 0;
}
host->pl = pl;
@@ -1379,62 +1364,62 @@ finish(int sig)
/* Check which mode is on and do the warn / Crit stuff */
if (rta_mode) {
- if(rta >= crit.rta) {
+ if (rta >= crit.rta) {
this_status = STATE_CRITICAL;
status = STATE_CRITICAL;
- host->rta_status=STATE_CRITICAL;
- } else if(status!=STATE_CRITICAL && (rta >= warn.rta)) {
+ host->rta_status = STATE_CRITICAL;
+ } else if (status != STATE_CRITICAL && (rta >= warn.rta)) {
this_status = (this_status <= STATE_WARNING ? STATE_WARNING : this_status);
status = STATE_WARNING;
- host->rta_status=STATE_WARNING;
+ host->rta_status = STATE_WARNING;
}
}
if (pl_mode) {
- if(pl >= crit.pl) {
+ if (pl >= crit.pl) {
this_status = STATE_CRITICAL;
status = STATE_CRITICAL;
- host->pl_status=STATE_CRITICAL;
- } else if(status!=STATE_CRITICAL && (pl >= warn.pl)) {
+ host->pl_status = STATE_CRITICAL;
+ } else if (status != STATE_CRITICAL && (pl >= warn.pl)) {
this_status = (this_status <= STATE_WARNING ? STATE_WARNING : this_status);
status = STATE_WARNING;
- host->pl_status=STATE_WARNING;
+ host->pl_status = STATE_WARNING;
}
}
if (jitter_mode) {
- if(host->jitter >= crit.jitter) {
+ if (host->jitter >= crit.jitter) {
this_status = STATE_CRITICAL;
status = STATE_CRITICAL;
- host->jitter_status=STATE_CRITICAL;
- } else if(status!=STATE_CRITICAL && (host->jitter >= warn.jitter)) {
+ host->jitter_status = STATE_CRITICAL;
+ } else if (status != STATE_CRITICAL && (host->jitter >= warn.jitter)) {
this_status = (this_status <= STATE_WARNING ? STATE_WARNING : this_status);
status = STATE_WARNING;
- host->jitter_status=STATE_WARNING;
+ host->jitter_status = STATE_WARNING;
}
}
if (mos_mode) {
- if(host->mos <= crit.mos) {
+ if (host->mos <= crit.mos) {
this_status = STATE_CRITICAL;
status = STATE_CRITICAL;
- host->mos_status=STATE_CRITICAL;
- } else if(status!=STATE_CRITICAL && (host->mos <= warn.mos)) {
+ host->mos_status = STATE_CRITICAL;
+ } else if (status != STATE_CRITICAL && (host->mos <= warn.mos)) {
this_status = (this_status <= STATE_WARNING ? STATE_WARNING : this_status);
status = STATE_WARNING;
- host->mos_status=STATE_WARNING;
+ host->mos_status = STATE_WARNING;
}
}
if (score_mode) {
- if(host->score <= crit.score) {
+ if (host->score <= crit.score) {
this_status = STATE_CRITICAL;
status = STATE_CRITICAL;
- host->score_status=STATE_CRITICAL;
- } else if(status!=STATE_CRITICAL && (host->score <= warn.score)) {
+ host->score_status = STATE_CRITICAL;
+ } else if (status != STATE_CRITICAL && (host->score <= warn.score)) {
this_status = (this_status <= STATE_WARNING ? STATE_WARNING : this_status);
status = STATE_WARNING;
- host->score_status=STATE_WARNING;
+ host->score_status = STATE_WARNING;
}
}
@@ -1447,91 +1432,92 @@ finish(int sig)
host = host->next;
}
-
/* this is inevitable */
- if(!targets_alive) status = STATE_CRITICAL;
- if(min_hosts_alive > -1) {
- if(hosts_ok >= min_hosts_alive) status = STATE_OK;
- else if((hosts_ok + hosts_warn) >= min_hosts_alive) status = STATE_WARNING;
+ if (!targets_alive)
+ status = STATE_CRITICAL;
+ if (min_hosts_alive > -1) {
+ if (hosts_ok >= min_hosts_alive)
+ status = STATE_OK;
+ else if ((hosts_ok + hosts_warn) >= min_hosts_alive)
+ status = STATE_WARNING;
}
printf("%s - ", status_string[status]);
host = list;
- while(host) {
-
- if(debug) puts("");
- if(i) {
- if(i < targets) printf(" :: ");
- else printf("\n");
+ while (host) {
+
+ if (debug)
+ puts("");
+ if (i) {
+ if (i < targets)
+ printf(" :: ");
+ else
+ printf("\n");
}
i++;
- if(!host->icmp_recv) {
+ if (!host->icmp_recv) {
status = STATE_CRITICAL;
- host->rtmin=0;
- host->jitter_min=0;
- if(host->flags & FLAG_LOST_CAUSE) {
+ host->rtmin = 0;
+ host->jitter_min = 0;
+ if (host->flags & FLAG_LOST_CAUSE) {
char address[INET6_ADDRSTRLEN];
parse_address(&host->error_addr, address, sizeof(address));
- printf("%s: %s @ %s. rta nan, lost %d%%",
- host->name,
- get_icmp_error_msg(host->icmp_type, host->icmp_code),
- address,
- 100);
+ printf("%s: %s @ %s. rta nan, lost %d%%", host->name, get_icmp_error_msg(host->icmp_type, host->icmp_code), address, 100);
} else { /* not marked as lost cause, so we have no flags for it */
printf("%s: rta nan, lost 100%%", host->name);
}
- } else { /* !icmp_recv */
+ } else { /* !icmp_recv */
printf("%s", host->name);
/* rta text output */
if (rta_mode) {
if (status == STATE_OK)
printf(" rta %0.3fms", host->rta / 1000);
- else if (status==STATE_WARNING && host->rta_status==status)
- printf(" rta %0.3fms > %0.3fms", (float)host->rta / 1000, (float)warn.rta/1000);
- else if (status==STATE_CRITICAL && host->rta_status==status)
- printf(" rta %0.3fms > %0.3fms", (float)host->rta / 1000, (float)crit.rta/1000);
+ else if (status == STATE_WARNING && host->rta_status == status)
+ printf(" rta %0.3fms > %0.3fms", (float)host->rta / 1000, (float)warn.rta / 1000);
+ else if (status == STATE_CRITICAL && host->rta_status == status)
+ printf(" rta %0.3fms > %0.3fms", (float)host->rta / 1000, (float)crit.rta / 1000);
}
/* pl text output */
if (pl_mode) {
if (status == STATE_OK)
printf(" lost %u%%", host->pl);
- else if (status==STATE_WARNING && host->pl_status==status)
+ else if (status == STATE_WARNING && host->pl_status == status)
printf(" lost %u%% > %u%%", host->pl, warn.pl);
- else if (status==STATE_CRITICAL && host->pl_status==status)
+ else if (status == STATE_CRITICAL && host->pl_status == status)
printf(" lost %u%% > %u%%", host->pl, crit.pl);
}
/* jitter text output */
if (jitter_mode) {
if (status == STATE_OK)
printf(" jitter %0.3fms", (float)host->jitter);
- else if (status==STATE_WARNING && host->jitter_status==status)
+ else if (status == STATE_WARNING && host->jitter_status == status)
printf(" jitter %0.3fms > %0.3fms", (float)host->jitter, warn.jitter);
- else if (status==STATE_CRITICAL && host->jitter_status==status)
+ else if (status == STATE_CRITICAL && host->jitter_status == status)
printf(" jitter %0.3fms > %0.3fms", (float)host->jitter, crit.jitter);
}
/* mos text output */
if (mos_mode) {
if (status == STATE_OK)
printf(" MOS %0.1f", (float)host->mos);
- else if (status==STATE_WARNING && host->mos_status==status)
+ else if (status == STATE_WARNING && host->mos_status == status)
printf(" MOS %0.1f < %0.1f", (float)host->mos, (float)warn.mos);
- else if (status==STATE_CRITICAL && host->mos_status==status)
+ else if (status == STATE_CRITICAL && host->mos_status == status)
printf(" MOS %0.1f < %0.1f", (float)host->mos, (float)crit.mos);
}
/* score text output */
if (score_mode) {
if (status == STATE_OK)
printf(" Score %u", (int)host->score);
- else if (status==STATE_WARNING && host->score_status==status )
+ else if (status == STATE_WARNING && host->score_status == status)
printf(" Score %u < %u", (int)host->score, (int)warn.score);
- else if (status==STATE_CRITICAL && host->score_status==status )
+ else if (status == STATE_CRITICAL && host->score_status == status)
printf(" Score %u < %u", (int)host->score, (int)crit.score);
}
/* order statis text output */
if (order_mode) {
if (status == STATE_OK)
printf(" Packets in order");
- else if (status==STATE_CRITICAL && host->order_status==status)
+ else if (status == STATE_CRITICAL && host->order_status == status)
printf(" Packets out of order");
}
}
@@ -1540,25 +1526,21 @@ finish(int sig)
/* iterate once more for pretty perfparse output */
if (!(!rta_mode && !pl_mode && !jitter_mode && !score_mode && !mos_mode && order_mode)) {
- printf("|");
+ printf("|");
}
i = 0;
host = list;
- while(host) {
- if(debug) puts("");
+ while (host) {
+ if (debug)
+ puts("");
if (rta_mode) {
- if (host->pl<100) {
- printf("%srta=%0.3fms;%0.3f;%0.3f;0; %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 : "", (float)host->rtmax / 1000,
- (targets > 1) ? host->name : "", (host->rtmin < INFINITY) ? (float)host->rtmin / 1000 : (float)0);
+ if (host->pl < 100) {
+ printf("%srta=%0.3fms;%0.3f;%0.3f;0; %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 : "", (float)host->rtmax / 1000, (targets > 1) ? host->name : "",
+ (host->rtmin < INFINITY) ? (float)host->rtmin / 1000 : (float)0);
} else {
- printf("%srta=U;;;; %srtmax=U;;;; %srtmin=U;;;; ",
- (targets > 1) ? host->name : "",
- (targets > 1) ? host->name : "",
- (targets > 1) ? host->name : "");
+ printf("%srta=U;;;; %srtmax=U;;;; %srtmin=U;;;; ", (targets > 1) ? host->name : "", (targets > 1) ? host->name : "", (targets > 1) ? host->name : "");
}
}
@@ -1567,43 +1549,27 @@ finish(int sig)
}
if (jitter_mode) {
- if (host->pl<100) {
- printf("%sjitter_avg=%0.3fms;%0.3f;%0.3f;0; %sjitter_max=%0.3fms;;;; %sjitter_min=%0.3fms;;;; ",
- (targets > 1) ? host->name : "",
- (float)host->jitter,
- (float)warn.jitter,
- (float)crit.jitter,
- (targets > 1) ? host->name : "",
- (float)host->jitter_max / 1000, (targets > 1) ? host->name : "",
- (float)host->jitter_min / 1000
- );
+ if (host->pl < 100) {
+ printf("%sjitter_avg=%0.3fms;%0.3f;%0.3f;0; %sjitter_max=%0.3fms;;;; %sjitter_min=%0.3fms;;;; ", (targets > 1) ? host->name : "", (float)host->jitter,
+ (float)warn.jitter, (float)crit.jitter, (targets > 1) ? host->name : "", (float)host->jitter_max / 1000, (targets > 1) ? host->name : "",
+ (float)host->jitter_min / 1000);
} else {
- printf("%sjitter_avg=U;;;; %sjitter_max=U;;;; %sjitter_min=U;;;; ",
- (targets > 1) ? host->name : "",
- (targets > 1) ? host->name : "",
- (targets > 1) ? host->name : "");
+ printf("%sjitter_avg=U;;;; %sjitter_max=U;;;; %sjitter_min=U;;;; ", (targets > 1) ? host->name : "", (targets > 1) ? host->name : "",
+ (targets > 1) ? host->name : "");
}
}
if (mos_mode) {
- if (host->pl<100) {
- printf("%smos=%0.1f;%0.1f;%0.1f;0;5 ",
- (targets > 1) ? host->name : "",
- (float)host->mos,
- (float)warn.mos,
- (float)crit.mos);
+ if (host->pl < 100) {
+ printf("%smos=%0.1f;%0.1f;%0.1f;0;5 ", (targets > 1) ? host->name : "", (float)host->mos, (float)warn.mos, (float)crit.mos);
} else {
printf("%smos=U;;;; ", (targets > 1) ? host->name : "");
}
}
if (score_mode) {
- if (host->pl<100) {
- printf("%sscore=%u;%u;%u;0;100 ",
- (targets > 1) ? host->name : "",
- (int)host->score,
- (int)warn.score,
- (int)crit.score);
+ if (host->pl < 100) {
+ printf("%sscore=%u;%u;%u;0;100 ", (targets > 1) ? host->name : "", (int)host->score, (int)warn.score, (int)crit.score);
} else {
printf("%sscore=U;;;; ", (targets > 1) ? host->name : "");
}
@@ -1612,35 +1578,34 @@ finish(int sig)
host = host->next;
}
- if(min_hosts_alive > -1) {
- if(hosts_ok >= min_hosts_alive) status = STATE_OK;
- else if((hosts_ok + hosts_warn) >= min_hosts_alive) status = STATE_WARNING;
+ if (min_hosts_alive > -1) {
+ if (hosts_ok >= min_hosts_alive)
+ status = STATE_OK;
+ else if ((hosts_ok + hosts_warn) >= min_hosts_alive)
+ status = STATE_WARNING;
}
/* finish with an empty line */
puts("");
- if(debug) printf("targets: %u, targets_alive: %u, hosts_ok: %u, hosts_warn: %u, min_hosts_alive: %i\n",
- targets, targets_alive, hosts_ok, hosts_warn, min_hosts_alive);
+ if (debug)
+ printf("targets: %u, targets_alive: %u, hosts_ok: %u, hosts_warn: %u, min_hosts_alive: %i\n", targets, targets_alive, hosts_ok, hosts_warn, min_hosts_alive);
exit(status);
}
-static u_int
-get_timevaldiff(struct timeval *early, struct timeval *later)
-{
+static u_int get_timevaldiff(struct timeval *early, struct timeval *later) {
u_int ret;
struct timeval now;
- if(!later) {
+ if (!later) {
gettimeofday(&now, &tz);
later = &now;
}
- if(!early) early = &prog_start;
+ if (!early)
+ early = &prog_start;
/* if early > later we return 0 so as to indicate a timeout */
- if(early->tv_sec > later->tv_sec ||
- (early->tv_sec == later->tv_sec && early->tv_usec > later->tv_usec))
- {
+ if (early->tv_sec > later->tv_sec || (early->tv_sec == later->tv_sec && early->tv_usec > later->tv_usec)) {
return 0;
}
ret = (later->tv_sec - early->tv_sec) * 1000000;
@@ -1649,9 +1614,7 @@ get_timevaldiff(struct timeval *early, struct timeval *later)
return ret;
}
-static int
-add_target_ip(char *arg, struct sockaddr_storage *in)
-{
+static int add_target_ip(char *arg, struct sockaddr_storage *in) {
struct rta_host *host;
struct sockaddr_in *sin, *host_sin;
struct sockaddr_in6 *sin6, *host_sin6;
@@ -1661,51 +1624,46 @@ add_target_ip(char *arg, struct sockaddr_storage *in)
else
sin6 = (struct sockaddr_in6 *)in;
-
-
/* disregard obviously stupid addresses
* (I didn't find an ipv6 equivalent to INADDR_NONE) */
- if (((address_family == AF_INET && (sin->sin_addr.s_addr == INADDR_NONE
- || sin->sin_addr.s_addr == INADDR_ANY)))
- || (address_family == AF_INET6 && (sin6->sin6_addr.s6_addr == in6addr_any.s6_addr))) {
+ if (((address_family == AF_INET && (sin->sin_addr.s_addr == INADDR_NONE || sin->sin_addr.s_addr == INADDR_ANY))) ||
+ (address_family == AF_INET6 && (sin6->sin6_addr.s6_addr == in6addr_any.s6_addr))) {
return -1;
}
/* no point in adding two identical IP's, so don't. ;) */
host = list;
- while(host) {
+ while (host) {
host_sin = (struct sockaddr_in *)&host->saddr_in;
host_sin6 = (struct sockaddr_in6 *)&host->saddr_in;
- if( (address_family == AF_INET && host_sin->sin_addr.s_addr == sin->sin_addr.s_addr)
- || (address_family == AF_INET6 && host_sin6->sin6_addr.s6_addr == sin6->sin6_addr.s6_addr)) {
- if(debug) printf("Identical IP already exists. Not adding %s\n", arg);
+ if ((address_family == AF_INET && host_sin->sin_addr.s_addr == sin->sin_addr.s_addr) ||
+ (address_family == AF_INET6 && host_sin6->sin6_addr.s6_addr == sin6->sin6_addr.s6_addr)) {
+ if (debug)
+ printf("Identical IP already exists. Not adding %s\n", arg);
return -1;
}
host = host->next;
}
/* add the fresh ip */
- host = (struct rta_host*)malloc(sizeof(struct rta_host));
- if(!host) {
+ host = (struct rta_host *)malloc(sizeof(struct rta_host));
+ if (!host) {
char straddr[INET6_ADDRSTRLEN];
- parse_address((struct sockaddr_storage*)&in, straddr, sizeof(straddr));
- crash("add_target_ip(%s, %s): malloc(%lu) failed",
- arg, straddr, sizeof(struct rta_host));
+ parse_address((struct sockaddr_storage *)&in, straddr, sizeof(straddr));
+ crash("add_target_ip(%s, %s): malloc(%lu) failed", arg, straddr, sizeof(struct rta_host));
}
memset(host, 0, sizeof(struct rta_host));
/* set the values. use calling name for output */
host->name = strdup(arg);
-
/* fill out the sockaddr_storage struct */
- if(address_family == AF_INET) {
+ if (address_family == AF_INET) {
host_sin = (struct sockaddr_in *)&host->saddr_in;
host_sin->sin_family = AF_INET;
host_sin->sin_addr.s_addr = sin->sin_addr.s_addr;
- }
- else {
+ } else {
host_sin6 = (struct sockaddr_in6 *)&host->saddr_in;
host_sin6->sin6_family = AF_INET6;
memcpy(host_sin6->sin6_addr.s6_addr, sin6->sin6_addr.s6_addr, sizeof host_sin6->sin6_addr.s6_addr);
@@ -1714,22 +1672,23 @@ add_target_ip(char *arg, struct sockaddr_storage *in)
/* fill out the sockaddr_in struct */
host->rtmin = INFINITY;
host->rtmax = 0;
- host->jitter=0;
- host->jitter_max=0;
- host->jitter_min=INFINITY;
- host->last_tdiff=0;
- host->order_status=STATE_OK;
- host->last_icmp_seq=0;
- host->rta_status=0;
- host->pl_status=0;
- host->jitter_status=0;
- host->mos_status=0;
- host->score_status=0;
- host->pl_status=0;
-
-
- if(!list) list = cursor = host;
- else cursor->next = host;
+ host->jitter = 0;
+ host->jitter_max = 0;
+ host->jitter_min = INFINITY;
+ host->last_tdiff = 0;
+ host->order_status = STATE_OK;
+ host->last_icmp_seq = 0;
+ host->rta_status = 0;
+ host->pl_status = 0;
+ host->jitter_status = 0;
+ host->mos_status = 0;
+ host->score_status = 0;
+ host->pl_status = 0;
+
+ if (!list)
+ list = cursor = host;
+ else
+ cursor->next = host;
cursor = host;
targets++;
@@ -1738,9 +1697,7 @@ add_target_ip(char *arg, struct sockaddr_storage *in)
}
/* wrapper for add_target_ip */
-static int
-add_target(char *arg)
-{
+static int add_target(char *arg) {
int error, result = -1;
struct sockaddr_storage ip;
struct addrinfo hints, *res, *p;
@@ -1754,14 +1711,14 @@ add_target(char *arg)
sin = (struct sockaddr_in *)&ip;
result = inet_pton(address_family, arg, &sin->sin_addr);
#ifdef USE_IPV6
- if( result != 1 ){
+ if (result != 1) {
address_family = AF_INET6;
sin6 = (struct sockaddr_in6 *)&ip;
result = inet_pton(address_family, arg, &sin6->sin6_addr);
}
#endif
/* If we don't find any valid addresses, we still don't know the address_family */
- if ( result != 1) {
+ if (result != 1) {
address_family = -1;
}
break;
@@ -1773,15 +1730,15 @@ add_target(char *arg)
sin6 = (struct sockaddr_in6 *)&ip;
result = inet_pton(address_family, arg, &sin6->sin6_addr);
break;
- default: crash("Address family not supported");
+ default:
+ crash("Address family not supported");
}
/* don't resolve if we don't have to */
- if(result == 1) {
+ if (result == 1) {
/* don't add all ip's if we were given a specific one */
return add_target_ip(arg, &ip);
- }
- else {
+ } else {
errno = 0;
memset(&hints, 0, sizeof(hints));
if (address_family == -1) {
@@ -1790,7 +1747,7 @@ add_target(char *arg)
hints.ai_family = address_family == AF_INET ? PF_INET : PF_INET6;
}
hints.ai_socktype = SOCK_RAW;
- if((error = getaddrinfo(arg, NULL, &hints, &res)) != 0) {
+ if ((error = getaddrinfo(arg, NULL, &hints, &res)) != 0) {
errno = 0;
crash("Failed to resolve %s: %s", arg, gai_strerror(error));
return -1;
@@ -1799,13 +1756,14 @@ add_target(char *arg)
}
/* possibly add all the IP's as targets */
- for(p = res; p != NULL; p = p->ai_next) {
+ for (p = res; p != NULL; p = p->ai_next) {
memcpy(&ip, p->ai_addr, p->ai_addrlen);
add_target_ip(arg, &ip);
/* this is silly, but it works */
- if(mode == MODE_HOSTCHECK || mode == MODE_ALL) {
- if(debug > 2) printf("mode: %d\n", mode);
+ if (mode == MODE_HOSTCHECK || mode == MODE_ALL) {
+ if (debug > 2)
+ printf("mode: %d\n", mode);
continue;
}
break;
@@ -1815,24 +1773,20 @@ add_target(char *arg)
return 0;
}
-static void
-set_source_ip(char *arg)
-{
+static void set_source_ip(char *arg) {
struct sockaddr_in src;
memset(&src, 0, sizeof(src));
src.sin_family = address_family;
- if((src.sin_addr.s_addr = inet_addr(arg)) == INADDR_NONE)
+ if ((src.sin_addr.s_addr = inet_addr(arg)) == INADDR_NONE)
src.sin_addr.s_addr = get_ip_address(arg);
- if(bind(icmp_sock, (struct sockaddr *)&src, sizeof(src)) == -1)
+ if (bind(icmp_sock, (struct sockaddr *)&src, sizeof(src)) == -1)
crash("Cannot bind to IP address %s", arg);
}
/* TODO: Move this to netutils.c and also change check_dhcp to use that. */
-static in_addr_t
-get_ip_address(const char *ifname)
-{
- // TODO: Rewrite this so the function return an error and we exit somewhere else
+static in_addr_t get_ip_address(const char *ifname) {
+ // TODO: Rewrite this so the function return an error and we exit somewhere else
struct sockaddr_in ip;
ip.sin_addr.s_addr = 0; // Fake initialization to make compiler happy
#if defined(SIOCGIFADDR)
@@ -1842,12 +1796,12 @@ get_ip_address(const char *ifname)
ifr.ifr_name[sizeof(ifr.ifr_name) - 1] = '\0';
- if(ioctl(icmp_sock, SIOCGIFADDR, &ifr) == -1)
+ if (ioctl(icmp_sock, SIOCGIFADDR, &ifr) == -1)
crash("Cannot determine IP address of interface %s", ifname);
memcpy(&ip, &ifr.ifr_addr, sizeof(ip));
#else
- (void) ifname;
+ (void)ifname;
errno = 0;
crash("Cannot get interface IP address on this platform.");
#endif
@@ -1860,63 +1814,73 @@ get_ip_address(const char *ifname)
* s = seconds
* return value is in microseconds
*/
-static u_int
-get_timevar(const char *str)
-{
+static u_int get_timevar(const char *str) {
char p, u, *ptr;
size_t len;
- u_int i, d; /* integer and decimal, respectively */
- u_int factor = 1000; /* default to milliseconds */
+ u_int i, d; /* integer and decimal, respectively */
+ u_int factor = 1000; /* default to milliseconds */
- if(!str) return 0;
+ if (!str)
+ return 0;
len = strlen(str);
- if(!len) return 0;
+ if (!len)
+ return 0;
/* unit might be given as ms|m (millisec),
* us|u (microsec) or just plain s, for seconds */
p = '\0';
u = str[len - 1];
- if(len >= 2 && !isdigit((int)str[len - 2])) p = str[len - 2];
- if(p && u == 's') u = p;
- else if(!p) p = u;
- if(debug > 2) printf("evaluating %s, u: %c, p: %c\n", str, u, p);
-
- if(u == 'u') factor = 1; /* microseconds */
- else if(u == 'm') factor = 1000; /* milliseconds */
- else if(u == 's') factor = 1000000; /* seconds */
- if(debug > 2) printf("factor is %u\n", factor);
+ if (len >= 2 && !isdigit((int)str[len - 2]))
+ p = str[len - 2];
+ if (p && u == 's')
+ u = p;
+ else if (!p)
+ p = u;
+ if (debug > 2)
+ printf("evaluating %s, u: %c, p: %c\n", str, u, p);
+
+ if (u == 'u')
+ factor = 1; /* microseconds */
+ else if (u == 'm')
+ factor = 1000; /* milliseconds */
+ else if (u == 's')
+ factor = 1000000; /* seconds */
+ if (debug > 2)
+ printf("factor is %u\n", factor);
i = strtoul(str, &ptr, 0);
- if(!ptr || *ptr != '.' || strlen(ptr) < 2 || factor == 1)
+ if (!ptr || *ptr != '.' || strlen(ptr) < 2 || factor == 1)
return i * factor;
/* time specified in usecs can't have decimal points, so ignore them */
- if(factor == 1) return i;
+ if (factor == 1)
+ return i;
d = strtoul(ptr + 1, NULL, 0);
/* d is decimal, so get rid of excess digits */
- while(d >= factor) d /= 10;
+ while (d >= factor)
+ d /= 10;
/* the last parenthesis avoids floating point exceptions. */
return ((i * factor) + (d * (factor / 10)));
}
/* not too good at checking errors, but it'll do (main() should barfe on -1) */
-static int
-get_threshold(char *str, threshold *th)
-{
+static int get_threshold(char *str, threshold *th) {
char *p = NULL, i = 0;
- if(!str || !strlen(str) || !th) return -1;
+ if (!str || !strlen(str) || !th)
+ return -1;
/* pointer magic slims code by 10 lines. i is bof-stop on stupid libc's */
p = &str[strlen(str) - 1];
- while(p != &str[1]) {
- if(*p == '%') *p = '\0';
- else if(*p == ',' && i) {
- *p = '\0'; /* reset it so get_timevar(str) works nicely later */
- th->pl = (unsigned char)strtoul(p+1, NULL, 0);
+ while (p != &str[1]) {
+ if (*p == '%')
+ *p = '\0';
+ else if (*p == ',' && i) {
+ *p = '\0'; /* reset it so get_timevar(str) works nicely later */
+ th->pl = (unsigned char)strtoul(p + 1, NULL, 0);
break;
}
i = 1;
@@ -1924,10 +1888,13 @@ get_threshold(char *str, threshold *th)
}
th->rta = get_timevar(str);
- if(!th->rta) return -1;
+ if (!th->rta)
+ return -1;
- if(th->rta > MAXTTL * 1000000) th->rta = MAXTTL * 1000000;
- if(th->pl > 100) th->pl = 100;
+ if (th->rta > MAXTTL * 1000000)
+ th->rta = MAXTTL * 1000000;
+ if (th->pl > 100)
+ th->pl = 100;
return 0;
}
@@ -1943,8 +1910,8 @@ get_threshold(char *str, threshold *th)
* @param[in] mode Determines whether this a threshold for rta, packet_loss, jitter, mos or score (exclusively)
*/
static bool get_threshold2(char *str, size_t length, threshold *warn, threshold *crit, threshold_mode mode) {
- if (!str || !length || !warn || !crit) return false;
-
+ if (!str || !length || !warn || !crit)
+ return false;
// p points to the last char in str
char *p = &str[length - 1];
@@ -1952,18 +1919,17 @@ static bool get_threshold2(char *str, size_t length, threshold *warn, threshold
// first_iteration is bof-stop on stupid libc's
bool first_iteration = true;
- while(p != &str[0]) {
- if( (*p == 'm') || (*p == '%') ) {
+ while (p != &str[0]) {
+ if ((*p == 'm') || (*p == '%')) {
*p = '\0';
- } else if(*p == ',' && !first_iteration) {
- *p = '\0'; /* reset it so get_timevar(str) works nicely later */
+ } else if (*p == ',' && !first_iteration) {
+ *p = '\0'; /* reset it so get_timevar(str) works nicely later */
char *start_of_value = p + 1;
- if (!parse_threshold2_helper(start_of_value, strlen(start_of_value), crit, mode)){
+ if (!parse_threshold2_helper(start_of_value, strlen(start_of_value), crit, mode)) {
return false;
}
-
}
first_iteration = false;
p--;
@@ -1976,22 +1942,22 @@ static bool parse_threshold2_helper(char *s, size_t length, threshold *thr, thre
char *resultChecker = {0};
switch (mode) {
- case const_rta_mode:
- thr->rta = strtod(s, &resultChecker) * 1000;
- break;
- case const_packet_loss_mode:
- thr->pl = (unsigned char)strtoul(s, &resultChecker, 0);
- break;
- case const_jitter_mode:
- thr->jitter = strtod(s, &resultChecker);
+ case const_rta_mode:
+ thr->rta = strtod(s, &resultChecker) * 1000;
+ break;
+ case const_packet_loss_mode:
+ thr->pl = (unsigned char)strtoul(s, &resultChecker, 0);
+ break;
+ case const_jitter_mode:
+ thr->jitter = strtod(s, &resultChecker);
- break;
- case const_mos_mode:
- thr->mos = strtod(s, &resultChecker);
- break;
- case const_score_mode:
- thr->score = strtod(s, &resultChecker);
- break;
+ break;
+ case const_mos_mode:
+ thr->mos = strtod(s, &resultChecker);
+ break;
+ case const_score_mode:
+ thr->score = strtod(s, &resultChecker);
+ break;
}
if (resultChecker == s) {
@@ -2007,123 +1973,116 @@ static bool parse_threshold2_helper(char *s, size_t length, threshold *thr, thre
return true;
}
-unsigned short
-icmp_checksum(uint16_t *p, size_t n)
-{
+unsigned short icmp_checksum(uint16_t *p, size_t n) {
unsigned short cksum;
long sum = 0;
/* sizeof(uint16_t) == 2 */
- while(n >= 2) {
+ while (n >= 2) {
sum += *(p++);
n -= 2;
}
/* mop up the occasional odd byte */
- if(n == 1) sum += *((uint8_t *)p -1);
+ if (n == 1)
+ sum += *((uint8_t *)p - 1);
- sum = (sum >> 16) + (sum & 0xffff); /* add hi 16 to low 16 */
- sum += (sum >> 16); /* add carry */
- cksum = ~sum; /* ones-complement, trunc to 16 bits */
+ sum = (sum >> 16) + (sum & 0xffff); /* add hi 16 to low 16 */
+ sum += (sum >> 16); /* add carry */
+ cksum = ~sum; /* ones-complement, trunc to 16 bits */
return cksum;
}
-void
-print_help(void)
-{
+void print_help(void) {
/*print_revision (progname);*/ /* FIXME: Why? */
- printf ("Copyright (c) 2005 Andreas Ericsson <ae at op5.se>\n");
-
- printf (COPYRIGHT, copyright, email);
-
- printf ("\n\n");
-
- print_usage ();
-
- printf (UT_HELP_VRSN);
- printf (UT_EXTRA_OPTS);
-
- printf (" %s\n", "-H");
- printf (" %s\n", _("specify a target"));
- printf (" %s\n", "[-4|-6]");
- printf (" %s\n", _("Use IPv4 (default) or IPv6 to communicate with the targets"));
- printf (" %s\n", "-w");
- printf (" %s", _("warning threshold (currently "));
- 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 / 1000, crit.pl);
-
- printf (" %s\n", "-R");
- printf (" %s\n", _("RTA, round trip average, mode warning,critical, ex. 100ms,200ms unit in ms"));
- printf (" %s\n", "-P");
- printf (" %s\n", _("packet loss mode, ex. 40%,50% , unit in %"));
- printf (" %s\n", "-J");
- printf (" %s\n", _("jitter mode warning,critical, ex. 40.000ms,50.000ms , unit in ms "));
- printf (" %s\n", "-M");
- printf (" %s\n", _("MOS mode, between 0 and 4.4 warning,critical, ex. 3.5,3.0"));
- printf (" %s\n", "-S");
- printf (" %s\n", _("score mode, max value 100 warning,critical, ex. 80,70 "));
- printf (" %s\n", "-O");
- printf (" %s\n", _("detect out of order ICMP packts "));
- printf (" %s\n", "-H");
- printf (" %s\n", _("specify a target"));
- printf (" %s\n", "-s");
- printf (" %s\n", _("specify a source IP address or device name"));
- printf (" %s\n", "-n");
- printf (" %s", _("number of packets to send (currently "));
- printf ("%u)\n",packets);
- printf (" %s\n", "-p");
- printf (" %s", _("number of packets to send (currently "));
- printf ("%u)\n",packets);
- printf (" %s\n", "-i");
- printf (" %s", _("max packet interval (currently "));
- printf ("%0.3fms)\n",(float)pkt_interval / 1000);
- printf (" %s\n", "-I");
- printf (" %s", _("max target interval (currently "));
- printf ("%0.3fms)\n", (float)target_interval / 1000);
- printf (" %s\n", "-m");
- printf (" %s",_("number of alive hosts required for success"));
- printf ("\n");
- printf (" %s\n", "-l");
- printf (" %s", _("TTL on outgoing packets (currently "));
- 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", _("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"));
- printf ("\n");
- printf ("%s\n", _("Notes:"));
- printf (" %s\n", _("If none of R,P,J,M,S or O is specified, default behavior is -R -P"));
- printf (" %s\n", _("The -H switch is optional. Naming a host (or several) to check is not."));
- printf ("\n");
- printf (" %s\n", _("Threshold format for -w and -c is 200.25,60% for 200.25 msec RTA and 60%"));
- printf (" %s\n", _("packet loss. The default values should work well for most users."));
- printf (" %s\n", _("You can specify different RTA factors using the standardized abbreviations"));
- printf (" %s\n", _("us (microseconds), ms (milliseconds, default) or just plain s for seconds."));
+ printf("Copyright (c) 2005 Andreas Ericsson <ae at op5.se>\n");
+
+ printf(COPYRIGHT, copyright, email);
+
+ printf("\n\n");
+
+ print_usage();
+
+ printf(UT_HELP_VRSN);
+ printf(UT_EXTRA_OPTS);
+
+ printf(" %s\n", "-H");
+ printf(" %s\n", _("specify a target"));
+ printf(" %s\n", "[-4|-6]");
+ printf(" %s\n", _("Use IPv4 (default) or IPv6 to communicate with the targets"));
+ printf(" %s\n", "-w");
+ printf(" %s", _("warning threshold (currently "));
+ 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 / 1000, crit.pl);
+
+ printf(" %s\n", "-R");
+ printf(" %s\n", _("RTA, round trip average, mode warning,critical, ex. 100ms,200ms unit in ms"));
+ printf(" %s\n", "-P");
+ printf(" %s\n", _("packet loss mode, ex. 40%,50% , unit in %"));
+ printf(" %s\n", "-J");
+ printf(" %s\n", _("jitter mode warning,critical, ex. 40.000ms,50.000ms , unit in ms "));
+ printf(" %s\n", "-M");
+ printf(" %s\n", _("MOS mode, between 0 and 4.4 warning,critical, ex. 3.5,3.0"));
+ printf(" %s\n", "-S");
+ printf(" %s\n", _("score mode, max value 100 warning,critical, ex. 80,70 "));
+ printf(" %s\n", "-O");
+ printf(" %s\n", _("detect out of order ICMP packts "));
+ printf(" %s\n", "-H");
+ printf(" %s\n", _("specify a target"));
+ printf(" %s\n", "-s");
+ printf(" %s\n", _("specify a source IP address or device name"));
+ printf(" %s\n", "-n");
+ printf(" %s", _("number of packets to send (currently "));
+ printf("%u)\n", packets);
+ printf(" %s\n", "-p");
+ printf(" %s", _("number of packets to send (currently "));
+ printf("%u)\n", packets);
+ printf(" %s\n", "-i");
+ printf(" %s", _("max packet interval (currently "));
+ printf("%0.3fms)\n", (float)pkt_interval / 1000);
+ printf(" %s\n", "-I");
+ printf(" %s", _("max target interval (currently "));
+ printf("%0.3fms)\n", (float)target_interval / 1000);
+ printf(" %s\n", "-m");
+ printf(" %s", _("number of alive hosts required for success"));
+ printf("\n");
+ printf(" %s\n", "-l");
+ printf(" %s", _("TTL on outgoing packets (currently "));
+ 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", _("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"));
+ printf("\n");
+ printf("%s\n", _("Notes:"));
+ printf(" %s\n", _("If none of R,P,J,M,S or O is specified, default behavior is -R -P"));
+ printf(" %s\n", _("The -H switch is optional. Naming a host (or several) to check is not."));
+ printf("\n");
+ printf(" %s\n", _("Threshold format for -w and -c is 200.25,60% for 200.25 msec RTA and 60%"));
+ printf(" %s\n", _("packet loss. The default values should work well for most users."));
+ printf(" %s\n", _("You can specify different RTA factors using the standardized abbreviations"));
+ printf(" %s\n", _("us (microseconds), ms (milliseconds, default) or just plain s for seconds."));
/* -d not yet implemented */
/* printf ("%s\n", _("Threshold format for -d is warn,crit. 12,14 means WARNING if >= 12 hops"));
printf ("%s\n", _("are spent and CRITICAL if >= 14 hops are spent."));
printf ("%s\n\n", _("NOTE: Some systems decrease TTL when forming ICMP_ECHOREPLY, others do not."));*/
- printf ("\n");
- printf (" %s\n", _("The -v switch can be specified several times for increased verbosity."));
+ printf("\n");
+ printf(" %s\n", _("The -v switch can be specified several times for increased verbosity."));
/* printf ("%s\n", _("Long options are currently unsupported."));
printf ("%s\n", _("Options marked with * require an argument"));
*/
- printf (UT_SUPPORT);
+ printf(UT_SUPPORT);
}
-
-
-void
-print_usage (void)
-{
- printf ("%s\n", _("Usage:"));
+void print_usage(void) {
+ printf("%s\n", _("Usage:"));
printf(" %s [options] [-H] host1 host2 hostN\n", progname);
}
More information about the Commits
mailing list