Comments on: Secure /tmp http://www.securecentos.com Howto secure your centos Tue, 31 Jan 2012 18:52:00 +0000 hourly 1 By: Elijah http://www.securecentos.com/basic-security/secure-tmp/comment-page-1/#comment-1093 Elijah Thu, 04 Aug 2011 10:21:00 +0000 http://www.securecentos.com/?page_id=279#comment-1093  mount -o loop,noexec,nosuid,rw /var/tempFS /tmp mount: you must specify the filesystem type   How can I solve this  mount -o loop,noexec,nosuid,rw /var/tempFS /tmp
mount: you must specify the filesystem type
  How can I solve this

]]> By: Anonymous http://www.securecentos.com/basic-security/secure-tmp/comment-page-1/#comment-1062 Anonymous Tue, 03 May 2011 10:21:00 +0000 http://www.securecentos.com/?page_id=279#comment-1062 duplicate! please remove this for me! duplicate!
please remove this for me!

]]> By: Anonymous http://www.securecentos.com/basic-security/secure-tmp/comment-page-1/#comment-1061 Anonymous Tue, 03 May 2011 10:20:00 +0000 http://www.securecentos.com/?page_id=279#comment-1061 Step 4: I type 'mount -o loop,noexec,nosuid,rw /var/tempFS /tmp' and get the message: "mount: no permission to look at /dev/loop#" how to solve this. thanks -saosangmo Step 4: I type ‘mount -o loop,noexec,nosuid,rw /var/tempFS /tmp’ and get the message:
“mount: no permission to look at /dev/loop#”
how to solve this. thanks
-saosangmo

]]> By: guest http://www.securecentos.com/basic-security/secure-tmp/comment-page-1/#comment-1060 guest Sun, 03 Apr 2011 19:11:00 +0000 http://www.securecentos.com/?page_id=279#comment-1060 it does not, but mounting with noexec does. it does not, but mounting with noexec does.

]]> By: مؤسسة البلسم http://www.securecentos.com/basic-security/secure-tmp/comment-page-1/#comment-1057 مؤسسة البلسم Thu, 17 Mar 2011 17:03:00 +0000 http://www.securecentos.com/?page_id=279#comment-1057 thanks for this tutorial :) thanks for this tutorial :)

]]> By: Mzopg http://www.securecentos.com/basic-security/secure-tmp/comment-page-1/#comment-1051 Mzopg Sun, 13 Feb 2011 14:07:00 +0000 http://www.securecentos.com/?page_id=279#comment-1051 I did "secure /tmp" part, and now I have two /tmp: /dev/md2 3.9G 75M 3.6G 3% /tmp /var/tempFS 3.9G 75M 3.6G 3% /tmp Is this ok? I did “secure /tmp” part, and now I have two /tmp:
/dev/md2 3.9G 75M 3.6G 3% /tmp
/var/tempFS 3.9G 75M 3.6G 3% /tmp

Is this ok?

]]> By: Tim J Birkett http://www.securecentos.com/basic-security/secure-tmp/comment-page-1/#comment-1038 Tim J Birkett Fri, 12 Nov 2010 01:15:00 +0000 http://www.securecentos.com/?page_id=279#comment-1038 If you were mounting tmp.img as your /tmp file and wanted to add 9 GB to it: umount /tmp dd if=/dev/zero bs=1024 count=9G >> tmp.img resize2fs -f tmp.img mount -a you now have a 10GB /tmp file (may require service restarts / reboot) If you were mounting tmp.img as your /tmp file and wanted to add 9 GB to it:

umount /tmp
dd if=/dev/zero bs=1024 count=9G >> tmp.img
resize2fs -f tmp.img
mount -a

you now have a 10GB /tmp file (may require service restarts / reboot)

]]> By: Chris http://www.securecentos.com/basic-security/secure-tmp/comment-page-1/#comment-809 Chris Sun, 15 Aug 2010 15:54:16 +0000 http://www.securecentos.com/?page_id=279#comment-809 Following the steps to secure shm, I don't see the following line in /etc/fstab: none /dev/shm tmpfs defaults,rw 0 0 Instead, the most similar I see is: tmpfs /dev/shm tmpfs defaults 0 0 Thanks! Following the steps to secure shm, I don’t see the following line in /etc/fstab:

none /dev/shm tmpfs defaults,rw 0 0

Instead, the most similar I see is:

tmpfs /dev/shm tmpfs defaults 0 0

Thanks!

]]> By: RLS Hosting http://www.securecentos.com/basic-security/secure-tmp/comment-page-1/#comment-758 RLS Hosting Fri, 06 Aug 2010 02:37:45 +0000 http://www.securecentos.com/?page_id=279#comment-758 Does this work on VPS or just Dedicated Servers? Thanks. Does this work on VPS or just Dedicated Servers? Thanks.

]]> By: Ali http://www.securecentos.com/basic-security/secure-tmp/comment-page-1/#comment-726 Ali Fri, 30 Jul 2010 13:17:53 +0000 http://www.securecentos.com/?page_id=279#comment-726 i cant found "none /dev/shm tmpfs defaults,rw 0 0" my /etc/fstab : /dev/VolGroup00/LogVol00 / ext3 defaults,usrquota,grpquota 1 1 LABEL=/boot /boot ext3 defaults 1 2 tmpfs /dev/shm tmpfs defaults,nosuid,noexec 0 0 devpts /dev/pts devpts gid=5,mode=620 0 0 sysfs /sys sysfs defaults 0 0 proc /proc proc defaults 0 0 /dev/VolGroup00/LogVol01 swap swap defaults 0 0 tmpfs /tmp tmpfs defaults,nosuid,noexec 0 0 /var/tempFS /tmp ext3 loop,nosuid,noexec,rw 0 0 thanks i cant found
“none /dev/shm tmpfs defaults,rw 0 0″

my /etc/fstab :
/dev/VolGroup00/LogVol00 / ext3 defaults,usrquota,grpquota 1 1
LABEL=/boot /boot ext3 defaults 1 2
tmpfs /dev/shm tmpfs defaults,nosuid,noexec 0 0
devpts /dev/pts devpts gid=5,mode=620 0 0
sysfs /sys sysfs defaults 0 0
proc /proc proc defaults 0 0
/dev/VolGroup00/LogVol01 swap swap defaults 0 0
tmpfs /tmp tmpfs defaults,nosuid,noexec 0 0
/var/tempFS /tmp ext3 loop,nosuid,noexec,rw 0 0

thanks

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