Is this something to worry about: Code: Dec 7 17:23:16 webhost1 postfix/postfix-script[21289]: warning: not owned by root: /var/spool/postfix/lib/x86_64-linux-gnu/libgcc_s.so.1 Dec 7 17:23:16 webhost1 postfix/postfix-script[21290]: warning: not owned by root: /var/spool/postfix/lib/x86_64-linux-gnu/libnss_dns-2.27.so Dec 7 17:23:16 webhost1 postfix/postfix-script[21291]: warning: not owned by root: /var/spool/postfix/lib/x86_64-linux-gnu/libnss_hesiod-2.27.so Dec 7 17:23:16 webhost1 postfix/postfix-script[21292]: warning: not owned by root: /var/spool/postfix/lib/x86_64-linux-gnu/libresolv-2.27.so Dec 7 17:23:16 webhost1 postfix/postfix-script[21293]: warning: not owned by root: /var/spool/postfix/lib/x86_64-linux-gnu/libnss_files-2.27.so Dec 7 17:23:16 webhost1 postfix/postfix-script[21294]: warning: not owned by root: /var/spool/postfix/lib/x86_64-linux-gnu/libnss_compat-2.27.so Dec 7 17:23:16 webhost1 postfix/postfix-script[21295]: warning: not owned by root: /var/spool/postfix/lib/x86_64-linux-gnu/libnss_nis-2.27.so Dec 7 17:23:16 webhost1 postfix/postfix-script[21296]: warning: not owned by root: /var/spool/postfix/lib/x86_64-linux-gnu/libnss_nisplus-2.27.so THX
Depends. What is the owner and group owner if it is not root? Do you have any idea what operating system is on that host? Some OS has package manager commands to check integrity of installed files.
What concerns me is this: Code: -rw-r--r-- 1 web40 client21 96616 May 8 2019 libgcc_s.so.1 -rw-r--r-- 1 web40 client21 39744 Apr 16 2018 libnss_compat-2.27.so lrwxrwxrwx 1 root root 21 Apr 16 2018 libnss_compat.so.2 -> libnss_compat-2.27.so -rw-r--r-- 1 web40 client21 26936 Apr 16 2018 libnss_dns-2.27.so lrwxrwxrwx 1 root root 18 Apr 16 2018 libnss_dns.so.2 -> libnss_dns-2.27.so -rw-r--r-- 1 web40 client21 47568 Apr 16 2018 libnss_files-2.27.so lrwxrwxrwx 1 root root 20 Apr 16 2018 libnss_files.so.2 -> libnss_files-2.27.so -rw-r--r-- 1 web40 client21 22880 Apr 16 2018 libnss_hesiod-2.27.so lrwxrwxrwx 1 root root 21 Apr 16 2018 libnss_hesiod.so.2 -> libnss_hesiod-2.27.so -rw-r--r-- 1 web40 client21 47576 Apr 16 2018 libnss_nis-2.27.so lrwxrwxrwx 1 root root 18 Apr 16 2018 libnss_nis.so.2 -> libnss_nis-2.27.so -rw-r--r-- 1 web40 client21 55736 Apr 16 2018 libnss_nisplus-2.27.so lrwxrwxrwx 1 root root 22 Apr 16 2018 libnss_nisplus.so.2 -> libnss_nisplus-2.27.so -rw-r--r-- 1 root root 258040 Sep 5 03:59 libnss_systemd.so.2 -rw-r--r-- 1 web40 client21 101168 Apr 16 2018 libresolv-2.27.so lrwxrwxrwx 1 root root 17 Apr 16 2018 libresolv.so.2 -> libresolv-2.27.so This is an Ubuntu 18.04 ISPConfig 3 (The perfect server) -BUT- I used the migration utility to move several older servers to one. Can/should I chown -R to root:root THX, -JB
Is that from using jailkit? Then it is normal to have the user owning the system files, since they are copies for that user inside the jail.
It is .. sort of. Take a look at my other post: https://www.howtoforge.com/community/threads/wrong-user-group-for-jailkit-shell-folders.83389/ web40:client21 seems to pervasively apply to Jailkit for many sites