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ebourg-guest pushed a commit to branch jessie
in repository tomcat8.

commit 6dc0272788ec9003b99314634a5a2e2c211e3826
Author: Markus Koschany <[email protected]>
Date:   Thu Aug 11 22:18:25 2016 +0200

    Protect tomcat8.init against symlink attack and possible root privilege
    
    escalation
---
 debian/tomcat8.init | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/debian/tomcat8.init b/debian/tomcat8.init
index 774c08a..c6ed51e 100644
--- a/debian/tomcat8.init
+++ b/debian/tomcat8.init
@@ -170,8 +170,10 @@ catalina_sh() {
 
        # Run the catalina.sh script as a daemon
        set +e
-       touch "$CATALINA_PID" "$CATALINA_BASE"/logs/catalina.out
-       chown $TOMCAT8_USER "$CATALINA_PID" "$CATALINA_BASE"/logs/catalina.out
+       if [ ! -f "$CATALINA_BASE"/logs/catalina.out ]; then
+               install -o $TOMCAT8_USER -g adm -m 644 /dev/null 
"$CATALINA_BASE"/logs/catalina.out
+       fi
+       install -o $TOMCAT8_USER -g adm -m 644 /dev/null "$CATALINA_PID"
        start-stop-daemon --start -b -u "$TOMCAT8_USER" -g "$TOMCAT8_GROUP" \
                -c "$TOMCAT8_USER" -d "$CATALINA_TMPDIR" -p "$CATALINA_PID" \
                -x /bin/bash -- -c "$AUTHBIND_COMMAND $TOMCAT_SH"

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