Attachment 373249 Details for Bug 616706

improved test_remote_socket

test_remote_socket (text/plain), 2.74 KB, created by Johannes Meixner on 2010-07-01 14:12:18 UTC

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Creator: Johannes Meixner

Created: 2010-07-01 14:12:18 UTC

Size: 2.74 KB

patch

obsolete

>#! /bin/bash
>#
># Test ability to connect to remote direct socket (JetDirect) server.
>#
># Exits:   0 port on host accepts data
>#          1 host $1 not set
>#          2 no connection possible to port on host and host does not respond to a 'ping'
>#          3 no connection possible to port on host but host responds to a 'ping'
>#          4 connection possible to port on host but does not accept data
>#         10 no connection possible to port on host and ping not executable (no iputils RPM installed?)
>#         11 give up empty-handed because netcat not executable (no netcat RPM installed?)
># The program head is in the coreutils RPM and therefore assumed to exist.
>#
># Johannes Meixner <jsmeix@suse.de> 2002, 2007, 2008, 2009, 2010
># Jiri Srain <jsrain@suse.cz>, 2002
># $Id: test_remote_socket 43943 2008-01-28 13:38:58Z mzugec $
>
>#set -x
>
># Make sure to have a clean environment:
>export PATH="/sbin:/usr/sbin:/usr/bin:/bin"
>export LC_ALL="POSIX"
>export LANG="POSIX"
>umask 022
># Disable bash file name globbing:
>set -f
>
>MY_NAME=${0##*/}
>HOST="$1"
>[ -z "$HOST" ] && { echo -en "\nUsage:\n$MY_NAME HOST [PORT [TIMEOUT]]\n" 1>&2 ; exit 1 ; }
>PORT="$2"
>[ -z "$PORT" ] && PORT=9100
>TIMEOUT="$3"
>[ -z "$TIMEOUT" ] && TIMEOUT=10
>
># Use the binaries of the operating system (no aliases, functions, /usr/local/):
>export NETCAT=$( type -ap netcat | head -n 1 )
>export PING=$( type -ap ping | head -n 1 )
>
># Test whether netcat is executable:
>if test -z "$NETCAT"
>then # Give up empty-handed when netcat is not executable because only the ping test is meaningless:
>     echo -en "\nGiving up empty-handed because 'netcat' not executable (no 'netcat' RPM installed?)\n" 1>&2
>     exit 11
>fi
># Test whether connection is possible to port on host:
>if $NETCAT -w $TIMEOUT -z $HOST $PORT
>then # Test whether port on host accepts data:
>     if echo -en "\r" | $NETCAT -w $TIMEOUT $HOST $PORT 2>&1
>     then echo -en "\nPort '$PORT' on host '$HOST' accepts data\n"
>          exit 0
>     fi
>     echo -en "\nConnection possible to port '$PORT' on host '$HOST' but does not accept data\n"
>     exit 4
>fi
>
># The netcat test failed:
>echo -en "\nNo connection possible to port '$PORT' on host '$HOST' (wrong port or firewall active there?)\n\n\n"
>
># Test whether ping is executable:
>if test -z "$PING"
>then # ping is not executable and the netcat test failed:
>     echo -en "\n'ping' not executable (no 'iputils' RPM installed?)\n" 1>&2
>     exit 10
>fi
># Test whether host is accessible:
>if $PING -c 1 -w $TIMEOUT $HOST
>then # The ping test was successful but the netcat test failed:
>     echo -en "\nHost '$HOST' is accessible (responds to a 'ping')\n"
>     exit 3
>fi
>
># Both the netcat test and the ping test failed:
>echo -en "\nHost '$HOST' unreachable (network issue or wrong host or firewall active?)\n"
>exit 2
>
>

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Attachments on bug 616706: 373249