Author: ngie
Date: Thu Jan 5 09:28:38 2017
New Revision: 311393
URL: https://svnweb.freebsd.org/changeset/base/311393
Log:
OS_getSystemUptime: use nitems for calculating the number of elements
in a sysctl mib instead of hardcoding the number 2
MFC after: 3 days
Modified:
head/usr.sbin/bsnmpd/modules/snmp_hostres/hostres_scalars.c
Modified: head/usr.sbin/bsnmpd/modules/snmp_hostres/hostres_scalars.c
==============================================================================
--- head/usr.sbin/bsnmpd/modules/snmp_hostres/hostres_scalars.c Thu Jan 5
09:23:54 2017 (r311392)
+++ head/usr.sbin/bsnmpd/modules/snmp_hostres/hostres_scalars.c Thu Jan 5
09:28:38 2017 (r311393)
@@ -33,7 +33,7 @@
* Host Resources MIB scalars implementation for SNMPd.
*/
-#include <sys/types.h>
+#include <sys/param.h>
#include <sys/sysctl.h>
#include <pwd.h>
@@ -85,7 +85,7 @@ OS_getSystemUptime(uint32_t *ut)
int mib[2] = { CTL_KERN, KERN_BOOTTIME };
size_t len = sizeof(kernel_boot_timestamp);
- if (sysctl(mib, 2, &kernel_boot_timestamp,
+ if (sysctl(mib, nitems(mib), &kernel_boot_timestamp,
&len, NULL, 0) == -1) {
syslog(LOG_ERR, "sysctl KERN_BOOTTIME failed: %m");
return (SNMP_ERR_GENERR);
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