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  1. Commons Daemon
  2. DAEMON-318

children (controller) process doesnt use correct umask value

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Details

    • Bug
    • Status: Resolved
    • Minor
    • Resolution: Fixed
    • 1.0.15
    • 1.1.0
    • Jsvc
    • None

    Description

      Expected behavior:
      after issuing -umask 002 to JSVC (with -tomcat-user != root, e.g. "tomcat"), child process (controller) have umask = 2

      Actual behavior:
      root process have umask = 2
      child process have umask = 18

      After runing daemon start:

      NOTICE: jsvc umask of 002 allows write permission to group and/or other
      

      Running instances:

      # ps aux | grep jsvc
      root     11410  0.0  0.0  10436   480 ?        Ss   09:30   0:00 jsvc.exec -umask 002 -java-home /usr/lib/jvm/java-1.7.0 -user tomcat -pidfile /opt/apache/tomcat7/logs/catalina-daemon.pid -wait 10 -outfile /opt/apache/tomcat7/logs/catalina-daemon.out -errfile &1 -classpath /opt/apache/tomcat7/bin/bootstrap.jar:/opt/apache/tomcat7/bin/commons-daemon.jar:/opt/apache/tomcat7/bin/tomcat-juli.jar -Djava.util.logging.config.file=/opt/apache/tomcat7/conf/logging.properties -Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager -server -Xms512m -Xmx1024m -XX:MaxPermSize=512m -Djava.awt.headless=true -Djava.endorsed.dirs= -Dcatalina.base=/opt/apache/tomcat7 -Dcatalina.home=/opt/apache/tomcat7 -Djava.io.tmpdir=/opt/apache/tomcat7/temp org.apache.catalina.startup.Bootstrap
      tomcat   11411 89.9 26.7 3919288 1048692 ?     Sl   09:30   1:24 jsvc.exec -umask 002 -java-home /usr/lib/jvm/java-1.7.0 -user tomcat -pidfile /opt/apache/tomcat7/logs/catalina-daemon.pid -wait 10 -outfile /opt/apache/tomcat7/logs/catalina-daemon.out -errfile &1 -classpath /opt/apache/tomcat7/bin/bootstrap.jar:/opt/apache/tomcat7/bin/commons-daemon.jar:/opt/apache/tomcat7/bin/tomcat-juli.jar -Djava.util.logging.config.file=/opt/apache/tomcat7/conf/logging.properties -Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager -server -Xms512m -Xmx1024m -XX:MaxPermSize=512m -Djava.awt.headless=true -Djava.endorsed.dirs= -Dcatalina.base=/opt/apache/tomcat7 -Dcatalina.home=/opt/apache/tomcat7 -Djava.io.tmpdir=/opt/apache/tomcat7/temp org.apache.catalina.startup.Bootstrap
      

      GDB output:

      # gdb --pid=11410
      GNU gdb (GDB) Red Hat Enterprise Linux (7.2-60.el6_4.1)
      Copyright (C) 2010 Free Software Foundation, Inc.
      License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
      This is free software: you are free to change and redistribute it.
      There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
      and "show warranty" for details.
      This GDB was configured as "x86_64-redhat-linux-gnu".
      For bug reporting instructions, please see:
      <http://www.gnu.org/software/gdb/bugs/>.
      Attaching to process 11410
      Reading symbols from /opt/apache/apache-tomcat-7.0.54/bin/commons-daemon-1.0.15-native-src/unix/jsvc...done.
      Reading symbols from /lib64/libdl.so.2...(no debugging symbols found)...done.
      Loaded symbols for /lib64/libdl.so.2
      Reading symbols from /lib64/libpthread.so.0...(no debugging symbols found)...done.
      [Thread debugging using libthread_db enabled]
      Loaded symbols for /lib64/libpthread.so.0
      Reading symbols from /lib64/libc.so.6...(no debugging symbols found)...done.
      Loaded symbols for /lib64/libc.so.6
      Reading symbols from /lib64/ld-linux-x86-64.so.2...(no debugging symbols found)...done.
      Loaded symbols for /lib64/ld-linux-x86-64.so.2
      Reading symbols from /lib64/libnss_files.so.2...(no debugging symbols found)...done.
      Loaded symbols for /lib64/libnss_files.so.2
      0x00007fe71666e26e in waitpid () from /lib64/libpthread.so.0
      Missing separate debuginfos, use: debuginfo-install glibc-2.12-1.132.el6_5.2.x86_64
      (gdb) call umask(0)
      $1 = 2
      (gdb) call umask(2)
      $2 = 0
      (gdb) quit
      A debugging session is active.
      
      
      # gdb --pid=11411
      GNU gdb (GDB) Red Hat Enterprise Linux (7.2-60.el6_4.1)
      Copyright (C) 2010 Free Software Foundation, Inc.
      License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
      This is free software: you are free to change and redistribute it.
      There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
      and "show warranty" for details.
      This GDB was configured as "x86_64-redhat-linux-gnu".
      For bug reporting instructions, please see:
      <http://www.gnu.org/software/gdb/bugs/>.
      Attaching to process 11411
      Reading symbols from /opt/apache/apache-tomcat-7.0.54/bin/commons-daemon-1.0.15-native-src/unix/jsvc...done.
      Reading symbols from /lib64/libdl.so.2...(no debugging symbols found)...done.
      Loaded symbols for /lib64/libdl.so.2
      Reading symbols from /lib64/libpthread.so.0...(no debugging symbols found)...done.
      [New LWP 11531]
      [New LWP 11530]
      [New LWP 11529]
      [New LWP 11528]
      [New LWP 11527]
      [New LWP 11523]
      [New LWP 11522]
      [New LWP 11521]
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      [New LWP 11515]
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      [New LWP 11512]
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      [New LWP 11506]
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      [New LWP 11498]
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      [New LWP 11415]
      [New LWP 11414]
      [New LWP 11413]
      [New LWP 11412]
      [Thread debugging using libthread_db enabled]
      Loaded symbols for /lib64/libpthread.so.0
      Reading symbols from /lib64/libc.so.6...(no debugging symbols found)...done.
      Loaded symbols for /lib64/libc.so.6
      Reading symbols from /lib64/ld-linux-x86-64.so.2...(no debugging symbols found)...done.
      Loaded symbols for /lib64/ld-linux-x86-64.so.2
      Reading symbols from /lib64/libnss_files.so.2...(no debugging symbols found)...done.
      Loaded symbols for /lib64/libnss_files.so.2
      Reading symbols from /usr/lib/jvm/java-1.7.0/jre/lib/amd64/server/libjvm.so...(no debugging symbols found)...done.
      Loaded symbols for /usr/lib/jvm/java-1.7.0/jre/lib/amd64/server/libjvm.so
      Reading symbols from /usr/lib64/libstdc++.so.6...(no debugging symbols found)...done.
      Loaded symbols for /usr/lib64/libstdc++.so.6
      Reading symbols from /lib64/libm.so.6...(no debugging symbols found)...done.
      Loaded symbols for /lib64/libm.so.6
      Reading symbols from /lib64/libgcc_s.so.1...(no debugging symbols found)...done.
      Loaded symbols for /lib64/libgcc_s.so.1
      Reading symbols from /lib64/librt.so.1...(no debugging symbols found)...done.
      Loaded symbols for /lib64/librt.so.1
      Reading symbols from /usr/lib/jvm/java-1.7.0-openjdk-1.7.0.55.x86_64/jre/lib/amd64/libverify.so...(no debugging symbols found)...done.
      Loaded symbols for /usr/lib/jvm/java-1.7.0-openjdk-1.7.0.55.x86_64/jre/lib/amd64/libverify.so
      Reading symbols from /usr/lib/jvm/java-1.7.0-openjdk-1.7.0.55.x86_64/jre/lib/amd64/libjava.so...(no debugging symbols found)...done.
      Loaded symbols for /usr/lib/jvm/java-1.7.0-openjdk-1.7.0.55.x86_64/jre/lib/amd64/libjava.so
      Reading symbols from /usr/lib/jvm/java-1.7.0-openjdk-1.7.0.55.x86_64/jre/lib/amd64/libzip.so...(no debugging symbols found)...done.
      Loaded symbols for /usr/lib/jvm/java-1.7.0-openjdk-1.7.0.55.x86_64/jre/lib/amd64/libzip.so
      Reading symbols from /lib64/libz.so.1...(no debugging symbols found)...done.
      Loaded symbols for /lib64/libz.so.1
      Reading symbols from /usr/lib/jvm/java-1.7.0-openjdk-1.7.0.55.x86_64/jre/lib/amd64/libnio.so...(no debugging symbols found)...done.
      Loaded symbols for /usr/lib/jvm/java-1.7.0-openjdk-1.7.0.55.x86_64/jre/lib/amd64/libnio.so
      Reading symbols from /usr/lib/jvm/java-1.7.0-openjdk-1.7.0.55.x86_64/jre/lib/amd64/libnet.so...(no debugging symbols found)...done.
      Loaded symbols for /usr/lib/jvm/java-1.7.0-openjdk-1.7.0.55.x86_64/jre/lib/amd64/libnet.so
      Reading symbols from /usr/lib/jvm/java-1.7.0-openjdk-1.7.0.55.x86_64/jre/lib/amd64/libmanagement.so...(no debugging symbols found)...done.
      Loaded symbols for /usr/lib/jvm/java-1.7.0-openjdk-1.7.0.55.x86_64/jre/lib/amd64/libmanagement.so
      Reading symbols from /usr/lib/jvm/java-1.7.0-openjdk-1.7.0.55.x86_64/jre/lib/amd64/libj2pkcs11.so...(no debugging symbols found)...done.
      Loaded symbols for /usr/lib/jvm/java-1.7.0-openjdk-1.7.0.55.x86_64/jre/lib/amd64/libj2pkcs11.so
      Reading symbols from /usr/lib64/libnss3.so...(no debugging symbols found)...done.
      Loaded symbols for /usr/lib64/libnss3.so
      Reading symbols from /usr/lib64/libnssutil3.so...(no debugging symbols found)...done.
      Loaded symbols for /usr/lib64/libnssutil3.so
      Reading symbols from /lib64/libplc4.so...(no debugging symbols found)...done.
      Loaded symbols for /lib64/libplc4.so
      Reading symbols from /lib64/libplds4.so...(no debugging symbols found)...done.
      Loaded symbols for /lib64/libplds4.so
      Reading symbols from /lib64/libnspr4.so...(no debugging symbols found)...done.
      Loaded symbols for /lib64/libnspr4.so
      Reading symbols from /usr/lib64/libsoftokn3.so...(no debugging symbols found)...done.
      Loaded symbols for /usr/lib64/libsoftokn3.so
      Reading symbols from /usr/lib64/libsqlite3.so.0...(no debugging symbols found)...done.
      Loaded symbols for /usr/lib64/libsqlite3.so.0
      Reading symbols from /usr/lib64/libfreebl3.so...(no debugging symbols found)...done.
      Loaded symbols for /usr/lib64/libfreebl3.so
      Reading symbols from /lib64/libnss_dns.so.2...(no debugging symbols found)...done.
      Loaded symbols for /lib64/libnss_dns.so.2
      Reading symbols from /lib64/libresolv.so.2...(no debugging symbols found)...done.
      Loaded symbols for /lib64/libresolv.so.2
      Reading symbols from /usr/lib/jvm/java-1.7.0-openjdk-1.7.0.55.x86_64/jre/lib/amd64/libawt.so...(no debugging symbols found)...done.
      Loaded symbols for /usr/lib/jvm/java-1.7.0-openjdk-1.7.0.55.x86_64/jre/lib/amd64/libawt.so
      Reading symbols from /usr/lib/jvm/java-1.7.0-openjdk-1.7.0.55.x86_64/jre/lib/amd64/headless/libmawt.so...(no debugging symbols found)...done.
      Loaded symbols for /usr/lib/jvm/java-1.7.0-openjdk-1.7.0.55.x86_64/jre/lib/amd64/headless/libmawt.so
      Reading symbols from /usr/lib/jvm/java-1.7.0-openjdk-1.7.0.55.x86_64/jre/lib/amd64/libfontmanager.so...(no debugging symbols found)...done.
      Loaded symbols for /usr/lib/jvm/java-1.7.0-openjdk-1.7.0.55.x86_64/jre/lib/amd64/libfontmanager.so
      Reading symbols from /usr/lib64/libfreetype.so.6...(no debugging symbols found)...done.
      Loaded symbols for /usr/lib64/libfreetype.so.6
      Reading symbols from /opt/apache/apache-tomcat-7.0.54/temp/jna/jna3638365466690122373.tmp...done.
      Loaded symbols for /opt/apache/apache-tomcat-7.0.54/temp/jna/jna3638365466690122373.tmp
      0x00007fe716377ced in nanosleep () from /lib64/libc.so.6
      Missing separate debuginfos, use: debuginfo-install freetype-2.3.11-14.el6_3.1.x86_64 glibc-2.12-1.132.el6_5.2.x86_64 java-1.7.0-openjdk-1.7.0.55-2.4.7.1.el6_5.x86_64 libgcc-4.4.7-4.el6.x86_64 libstdc++-4.4.7-4.el6.x86_64 nspr-4.10.2-1.el6_5.x86_64 nss-3.15.3-6.el6_5.x86_64 nss-softokn-3.14.3-10.el6_5.x86_64 nss-softokn-freebl-3.14.3-10.el6_5.x86_64 nss-util-3.15.3-1.el6_5.x86_64 sqlite-3.6.20-1.el6.x86_64 zlib-1.2.3-29.el6.x86_64
      (gdb) call umask(0)
      $1 = 18
      (gdb) call umask(18)
      $2 = 0
      (gdb) quit
      

      Attachments

        1. UmaskBugReproducer.java
          1.0 kB
          Markus Schneider
        2. umask.patch
          0.4 kB
          Markus Schneider

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            Unassigned Unassigned
            tiagojco Tiago Oliveira
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            Dates

              Created:
              Updated:
              Resolved: