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Misc minor updates.
author
Aaron Taylor
<ataylor@subgeniuskitty.com>
Sun, 22 Sep 2019 10:17:45 +0000
(
03:17
-0700)
committer
Aaron Taylor
<ataylor@subgeniuskitty.com>
Sun, 22 Sep 2019 10:17:45 +0000
(
03:17
-0700)
icmpmonitor.c
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diff --git
a/icmpmonitor.c
b/icmpmonitor.c
index
164bf5e
..
8b176b9
100644
(file)
--- a/
icmpmonitor.c
+++ b/
icmpmonitor.c
@@
-1,10
+1,13
@@
/*
/*
- * Monitor hosts using ICMP "echo" and notify when down.
- * TODO: Write a better description.
+ * ICMPmonitor
+ *
+ * Monitors hosts using ICMP 'echo', executing a user-specified command
+ * whenever hosts change state between responsive and unresponsive.
*
* © 2019 Aaron Taylor <ataylor at subgeniuskitty dot com>
* © 1999 Vadim Zaliva <lord@crocodile.org>
* © 1989 The Regents of the University of California & Mike Muuss
*
* © 2019 Aaron Taylor <ataylor at subgeniuskitty dot com>
* © 1999 Vadim Zaliva <lord@crocodile.org>
* © 1989 The Regents of the University of California & Mike Muuss
+ *
* See LICENSE file for copyright and license details.
*/
* See LICENSE file for copyright and license details.
*/
@@
-24,6
+27,7
@@
#include <netinet/ip.h>
#include <netinet/ip_icmp.h>
#include <errno.h>
#include <netinet/ip.h>
#include <netinet/ip_icmp.h>
#include <errno.h>
+
#include "iniparser/iniparser.h"
#define VERSION 2
#include "iniparser/iniparser.h"
#define VERSION 2
@@
-123,7
+127,7
@@
tv_sub(register struct timeval * out, register struct timeval * in)
static void
pinger(int ignore)
{
static void
pinger(int ignore)
{
- int
cc,
i;
+ int i;
struct icmp * icp;
struct monitor_host * p;
u_char outpack[MAXPACKETSIZE];
struct icmp * icp;
struct monitor_host * p;
u_char outpack[MAXPACKETSIZE];
@@
-164,7
+168,7
@@
pinger(int ignore)
gettimeofday((struct timeval *) &outpack[8], (struct timezone *) NULL);
gettimeofday((struct timeval *) &outpack[8], (struct timezone *) NULL);
- cc = DEFAULTDATALEN + 8; /* skips ICMP portion */
+
int
cc = DEFAULTDATALEN + 8; /* skips ICMP portion */
/* compute ICMP checksum */
icp->icmp_cksum = in_cksum((unsigned short *) icp, cc);
/* compute ICMP checksum */
icp->icmp_cksum = in_cksum((unsigned short *) icp, cc);