This file documents the major additions and syntax changes between releases.

1.4.10 or 1.5 ??
	Fix check_http buffer overflow vulnerability when following HTTP redirects
	check_http now explicitly asks HTTP/1.1 servers to close the connection
	  after completion of the response
	Check_ldaps' guessing which secure method to use (starttls vs. ssl on connect)  
	  is now deprecated. See --help for further information.
	Check_disk now calls stat() on all filesystems to check. (Old: only the ones selected using -p) 
	  A meaningful error message (eg "Stale NFS Handle") is printed if stat fails.
	Check_disk's --help now prints some examples for the new features introduced in 1.4.8
	New check_dhcp -u/--unicast option for emulating a DHCP relay in order
	  to check DHCP servers on remote networks
	New check_dhcp -m/--mac option which allows for specifying the MAC
	  address to use in the DHCP request
	The check_dhcp -r and -s options now accept host names, too
	Fix possible check_icmp bus errors on some (non-x86/AMD64) platforms

1.4.9 4th June 2006
	Inclusion of contrib/check_cluster2 as check_cluster with some improvements
	New/improved -E/--skip-stderr and -S/--skip-stdout options for check_by_ssh
	check_snmp now supports Counter64
	Fix compilation of check_ldap, check_radius and check_pgsql
	check_load can optionally divide by number of cpus
	Fix check_time returning wrong OK when time is before the epoch on some arch
	Make check_http output more consistent
	Fix possible check_http segfaults when following HTTP redirects
	check_snmp don't warn anymore if something is printed on stderr
	Fix check_tcp segfault when multiple expect strings are given
	New option for check_tcp: -A/--all to test if all given expect strings match

1.4.8 11th April 2007
	Respects --without-world-permissions for setuid plugins
	check_disk extra options for regex matching of filesystems and grouping of filesystems
	for collective thresholds
	Better configure test for mysqlclient availability
	Various check_ntp fixes

1.4.7 29th March 2007
	check_procs uses /usr/ucb/ps if available - fixes pst3 problems on Solaris
	Fixed MKINSTALLDIRS problem in po/
	./configure now detects if possible to compile check_mysql
	Fixed broken HELO in check_smtp
	check_icmp now allows to set a minimum number of hosts required for successs (-m)
	check_icmp fix for *BSD when running for long time
	check_ping times out 1 second quicker if host is unreachable
	Root plugins installed with world executable
	check_sybase from contrib now maintained in NagiosExchange
	--with-nagios-user/group reinstated ./configure option
	New --without-world-permissions ./configure option

1.4.6 5th February 2007
	Reduced number of DNS lookups in check_ping and netutils.c for IPv6 configurations
	Fixed compile problems with *BSD re: alloca.h
	Fixed Solaris problems with check_swap (tested on Solaris 9)
	Fixed check_swap for HP/UX where swapinfo command was incorrect
	Fixed check_disk inode threshold checks, regressed at r1.4.4.
	Fixed crit/warn for check_disk perf data
	Fixed buffer overflow in check_procs
	Fixed error handling for UNIX sockets in netutils.c
	New -q and -o options for check_by_ssh which are handed over to ssh(1) as is
	Synced with latest GNUlib
	Fixed check_jabber always returns warning

1.4.5
	Fixed bug in perl's is_hostname routine

1.4.4
	New C based check_ntp. The perl version is now deprecated.
	New check_apt plugin
	Notice: plugins in contrib/ will start to be removed from this distribution.
	  Please check at http://www.nagiosexchange.org for contributed plugins
	Major bug fixes to check_disk where values were incorrectly calculated and alerted on.
	check_udp2 removed. check_udp is now linked to check_tcp.c
	check_mailq now errors if the sub-program run returns non-zero return code. This would appear
	  as if mailqs were okay when the nagios user could not query the mail-queues
	Compile problems with check_snmp fixed

1.4.3
	Setuid plugins (check_dhcp, check_icmp) separated into plugins-root/. Run make install as root to install
	SSL plugins work with gnutls as well as OpenSSL
	check_mysql_query added to run arbitrary SQL commands, with threshold checking
	libtool now required for development systems
	Notice: check_udp (compiled from check_udp.c) will be deprecated in the next release. 
	  check_udp2 should be used instead and will be renamed to check_udp

1.4.2
	Fix for Redhat ES4 for check_dns and check_dig

1.4
	IPv6 support in check_ping, check_by_ssh, check_http, check_ldap, check_smtp, check_tcp
	Internationalisation support
	Performance data added to most plugins
	check_disk now using GNU coreutils code
	New plugins - check_dhcp, check_icmp
	contrib/check_citrix has been replaced by contrib/check_ica* (requires packet_utils.pm in libexec)
	check_http --min changed to --pagesize, added max so min:max in check
	check_vsz and check_rss deprecated - functionality moved into check_procs
	check_swap % thresholds changed to measure amount free, instead of amount used
	check_disk syntax changes for -p, -m/-M, defaults to MB instead of kB
	check_procs -C expects no path for the command name