25010febb3
Summary: - bound string operations - better detection of filesystem names - pawd call now gets the resolved directory in the rpc All our local changes have been submitted and incorporated.
136 lines
2.5 KiB
Bash
Executable File
136 lines
2.5 KiB
Bash
Executable File
#!/bin/sh
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# Script to test the attribute cache behavior of the local OS client.
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# If this script fails, it means that Amd cannot turn off the attrcache
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# reliably on this host, and Amd therefore may not run reliably. See
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# the README.attrcache file distributed with this am-utils.
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# -Erez Zadok, September 29, 2005
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# set PATH (must install am-utils first)
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prefix=@prefix@
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exec_prefix=@exec_prefix@
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PATH=@sbindir@:@bindir@:/usr/ucb:/usr/bin:/bin:${PATH}
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export PATH
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# test if amd is running
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amq -p > /dev/null 2>&1
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if test $? = 0
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then
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echo "### Amd already running... please shutdown Amd first"
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exit 1
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fi
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mapfile="/tmp/amd.testmap.$$"
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logfile="/var/log/amd"
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delay=1
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a=/a
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CreateMap1 () {
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echo "### Creating correct map"
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cat - >$mapfile <<EOF
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a type:=link;fs:=/tmp/a
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EOF
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}
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CreateMap2 () {
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echo "### Creating weird map"
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cat - >$mapfile <<EOF
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a type:=link;fs:=/tmp/b
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EOF
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}
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StopAMD () {
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ctl-amd stop
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# do not delete files we may need to use to debug Amd
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# rm -f /tmp/a /tmp/b $mapfile $logfile
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}
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touch /tmp/a
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touch /tmp/b
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CreateMap1
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echo amd -x all -D all -r -l $logfile $a $mapfile -cache:=mapdefault,sync
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amd -x all -D all -r -l $logfile $a $mapfile -cache:=mapdefault,sync
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sleep 3 # give amd chance to start properly
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amq
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inode_a=`ls -lLi /tmp/a | awk '{print $1}'`
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inode_b=`ls -lLi /tmp/b | awk '{print $1}'`
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ls -lLi $a/a
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ls -lLi $a/b
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ls -l $mapfile
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# how many times to try until we call it a success...
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maxtry=10
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while test $maxtry -gt 0
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do
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echo "$maxtry tries left ..."
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let maxtry=maxtry-1
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amq
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CreateMap1
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sleep $delay
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ls -l $mapfile
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echo "### looking at a... should get a"
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ino=`ls -lLi $a/a | awk '{print $1}'`
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if test -z "$ino"
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then
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ls -li $a/a
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amq
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amq -m
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stat $a
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echo "a link does not exist!"
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StopAMD
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exit 1
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fi
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if test $ino -ne $inode_a
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then
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ls -li $a/a
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amq
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amq -m
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stat $a
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echo "a link does not point to A!"
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StopAMD
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exit 1
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fi
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# Here is the main trick we try: force amd to flush one entry, then
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# change the amd map on disk, and then see if the kernel will have
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# flushed the attribute cache; if it did, then Amd will see the
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# correctly changed map entry.
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amq -u $a/a
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sleep $delay
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stat $a
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CreateMap2
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sleep $delay
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ls -l $mapfile
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echo "### looking at a... should get b"
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ino=`ls -lLi $a/a | awk '{print $1}'`
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if test -z "$ino"
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then
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ls -li $a/a
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amq
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amq -m
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stat $a
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echo "a link does not exist!"
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StopAMD
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exit 1
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fi
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if test $ino -ne $inode_b
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then
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ls -li $a/a
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amq
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amq -m
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stat $a
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echo "a link does not point to B!"
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StopAMD
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exit 1
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fi
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amq -u $a/a
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sleep $delay
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stat $a
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done
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StopAMD
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