Author: markt Date: Thu Sep 30 16:26:23 2010 New Revision: 1003140 URL: http://svn.apache.org/viewvc?rev=1003140&view=rev Log: * Fix https://issues.apache.org/bugzilla/show_bug.cgi?id=49728 Improve PID file handling when another process is managing the PID file and Tomcat does not have write access.
Modified: tomcat/tc6.0.x/trunk/ (props changed) tomcat/tc6.0.x/trunk/STATUS.txt tomcat/tc6.0.x/trunk/bin/catalina.sh tomcat/tc6.0.x/trunk/webapps/docs/changelog.xml Propchange: tomcat/tc6.0.x/trunk/ ------------------------------------------------------------------------------ --- svn:mergeinfo (original) +++ svn:mergeinfo Thu Sep 30 16:26:23 2010 @@ -1 +1 @@ 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,948057,950164,950596,950614,950851,950905,951615,953434,954435,955648,955655,956832,957130,957830,958192,960701,963868,964614,966177-966178,966292,966692,981815,991837,993042,1002263,1002359,1002362,1002481,1002514 Modified: tomcat/tc6.0.x/trunk/STATUS.txt URL: http://svn.apache.org/viewvc/tomcat/tc6.0.x/trunk/STATUS.txt?rev=1003140&r1=1003139&r2=1003140&view=diff ============================================================================== --- tomcat/tc6.0.x/trunk/STATUS.txt (original) +++ tomcat/tc6.0.x/trunk/STATUS.txt Thu Sep 30 16:26:23 2010 @@ -192,19 +192,6 @@ PATCHES PROPOSED TO BACKPORT: +1: markt, kkolinko -1: -* Fix https://issues.apache.org/bugzilla/show_bug.cgi?id=49728 - Improve PID file handling when another process is managing the PID file and - Tomcat does not have write access. - http://svn.apache.org/viewvc?rev=1002263&view=rev - http://svn.apache.org/viewvc?rev=1002359&view=rev (review) - http://svn.apache.org/viewvc?rev=1002362&view=rev (review) - +1: markt, mturk, kkolinko - -1: - mturk: +1 With the following small consistency update: - http://svn.apache.org/viewvc?rev=1002481&view=rev (review) - kkolinko: +1 With the above and with this: - http://svn.apache.org/viewvc?rev=1002514&view=rev (correct a typo) - * Fix https://issues.apache.org/bugzilla/show_bug.cgi?id=49665 Better handling for missing TLD files. Report JSP filename and location. http://svn.apache.org/viewvc?rev=1002274&view=rev Modified: tomcat/tc6.0.x/trunk/bin/catalina.sh URL: http://svn.apache.org/viewvc/tomcat/tc6.0.x/trunk/bin/catalina.sh?rev=1003140&r1=1003139&r2=1003140&view=diff ============================================================================== --- tomcat/tc6.0.x/trunk/bin/catalina.sh (original) +++ tomcat/tc6.0.x/trunk/bin/catalina.sh Thu Sep 30 16:26:23 2010 @@ -27,7 +27,7 @@ # the same directory that CATALINA_HOME points to. # # CATALINA_OUT (Optional) Full path to a file where stdout and stderr -# will be redirected. +# will be redirected. # Default is $CATALINA_BASE/logs/catalina.out # # CATALINA_OPTS (Optional) Java runtime options used when the "start", @@ -47,8 +47,8 @@ # "stop", or "run" command is executed. # # JAVA_ENDORSED_DIRS (Optional) Lists of of colon separated directories -# containing some jars in order to allow replacement of APIs -# created outside of the JCP (i.e. DOM and SAX from W3C). +# containing some jars in order to allow replacement of APIs +# created outside of the JCP (i.e. DOM and SAX from W3C). # It can also be used to update the XML parser implementation. # Defaults to $CATALINA_HOME/endorsed. # @@ -77,7 +77,7 @@ # Example (all one line) # LOGGING_CONFIG="-Djava.util.logging.config.file=$CATALINA_BASE/conf/logging.properties" # -# LOGGING_MANAGER (Optional) Override Tomcat's logging manager +# LOGGING_MANAGER (Optional) Override Tomcat's logging manager # Example (all one line) # LOGGING_MANAGER="-Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager" # @@ -151,7 +151,7 @@ if $os400; then # 2. owned by the PRIMARY group of the user # this will not work if the user belongs in secondary groups BASEDIR="$CATALINA_HOME" - . "$CATALINA_HOME"/bin/setclasspath.sh + . "$CATALINA_HOME"/bin/setclasspath.sh else if [ -r "$CATALINA_HOME"/bin/setclasspath.sh ]; then BASEDIR="$CATALINA_HOME" @@ -216,7 +216,7 @@ fi if [ -z "$LOGGING_MANAGER" ]; then JAVA_OPTS="$JAVA_OPTS -Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager" -else +else JAVA_OPTS="$JAVA_OPTS $LOGGING_MANAGER" fi @@ -233,6 +233,9 @@ if [ $have_tty -eq 1 ]; then echo "Using JRE_HOME: $JRE_HOME" fi echo "Using CLASSPATH: $CLASSPATH" + if [ ! -z "$CATALINA_PID" ]; then + echo "Using CATALINA_PID: $CATALINA_PID" + fi fi if [ "$1" = "jpda" ] ; then @@ -312,8 +315,33 @@ elif [ "$1" = "start" ] ; then if [ ! -z "$CATALINA_PID" ]; then if [ -f "$CATALINA_PID" ]; then - echo "PID file ($CATALINA_PID) found. Is Tomcat still running? Start aborted." - exit 1 + echo "Existing PID file found during start." + if [ -s "$CATALINA_PID" ]; then + if [ -r "$CATALINA_PID" ]; then + PID=`cat "$CATALINA_PID"` + ps -p $PID >/dev/null 2>&1 + if [ $? -eq 0 ] ; then + echo "Tomcat appears to still be running with PID $PID. Start aborted." + exit 1 + else + echo "Removing stale PID file." + rm -f "$CATALINA_PID" >/dev/null 2>&1 + if [ $? != 0 ]; then + echo "Unable to remove stale PID file. Start aborted." + exit 1 + fi + fi + else + echo "Unable to read PID file. Start aborted." + exit 1 + fi + else + echo "Removing empty PID file." + rm -f "$CATALINA_PID" >/dev/null 2>&1 + if [ $? != 0 ]; then + echo "Unable to remove empty PID file. Start will continue." + fi + fi fi fi @@ -345,8 +373,8 @@ elif [ "$1" = "start" ] ; then fi - if [ ! -z "$CATALINA_PID" ]; then - echo $! > $CATALINA_PID + if [ ! -z "$CATALINA_PID" -a ! -e "$CATALINA_PID" ]; then + echo $! > "$CATALINA_PID" fi elif [ "$1" = "stop" ] ; then @@ -355,7 +383,7 @@ elif [ "$1" = "stop" ] ; then SLEEP=5 if [ ! -z "$1" ]; then - echo $1 | grep "[^0-9]" > /dev/null 2>&1 + echo $1 | grep "[^0-9]" >/dev/null 2>&1 if [ $? -gt 0 ]; then SLEEP=$1 shift @@ -369,15 +397,19 @@ elif [ "$1" = "stop" ] ; then fi if [ ! -z "$CATALINA_PID" ]; then - if [ -f "$CATALINA_PID" ]; then - kill -0 `cat $CATALINA_PID` >/dev/null 2>&1 - if [ $? -gt 0 ]; then - echo "PID file ($CATALINA_PID) found but no matching process was found. Stop aborted." + if [ -s "$CATALINA_PID" ]; then + if [ -f "$CATALINA_PID" ]; then + kill -0 `cat "$CATALINA_PID"` >/dev/null 2>&1 + if [ $? -gt 0 ]; then + echo "PID file found but no matching process was found. Stop aborted." + exit 1 + fi + else + echo "\$CATALINA_PID was set but the specified file does not exist. Is Tomcat running? Stop aborted." exit 1 fi else - echo "\$CATALINA_PID was set ($CATALINA_PID) but the specified file does not exist. Is Tomcat running? Stop aborted." - exit 1 + echo "PID file is empty and has been ignored." fi fi @@ -390,10 +422,13 @@ elif [ "$1" = "stop" ] ; then if [ ! -z "$CATALINA_PID" ]; then if [ -f "$CATALINA_PID" ]; then - while [ $SLEEP -ge 0 ]; do - kill -0 `cat $CATALINA_PID` >/dev/null 2>&1 + while [ $SLEEP -ge 0 ]; do + kill -0 `cat "$CATALINA_PID"` >/dev/null 2>&1 if [ $? -gt 0 ]; then - rm $CATALINA_PID + rm -f "$CATALINA_PID" >/dev/null 2>&1 + if [ $? != 0 ]; then + echo "Tomcat stopped but the PID file could not be removed." + fi break fi if [ $SLEEP -gt 0 ]; then @@ -414,9 +449,13 @@ elif [ "$1" = "stop" ] ; then echo "Kill failed: \$CATALINA_PID not set" else if [ -f "$CATALINA_PID" ]; then - echo "Killing: `cat $CATALINA_PID`" - kill -9 `cat $CATALINA_PID` - rm $CATALINA_PID + PID=`cat "$CATALINA_PID"` + echo "Killing Tomcat with the PID: $PID" + kill -9 $PID + rm -f "$CATALINA_PID" >/dev/null 2>&1 + if [ $? != 0 ]; then + echo "Tomcat was killed but the PID file could not be removed." + fi fi fi fi Modified: tomcat/tc6.0.x/trunk/webapps/docs/changelog.xml URL: http://svn.apache.org/viewvc/tomcat/tc6.0.x/trunk/webapps/docs/changelog.xml?rev=1003140&r1=1003139&r2=1003140&view=diff ============================================================================== --- tomcat/tc6.0.x/trunk/webapps/docs/changelog.xml (original) +++ tomcat/tc6.0.x/trunk/webapps/docs/changelog.xml Thu Sep 30 16:26:23 2010 @@ -56,6 +56,10 @@ <update> Update to Commons Pool 1.5.5. (markt) </update> + <fix> + <bug>49728</bug>: Improve PID file handling when another process is + managing the PID file and Tomcat does not have write access. (markt) + </fix> </changelog> </subsection> <subsection name="Catalina"> --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@tomcat.apache.org For additional commands, e-mail: dev-h...@tomcat.apache.org