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- [alpha-25@CL25 root]$ sudo date
- We trust you have received the usual lecture from the local System
- Administrator. It usually boils down to these three things:
- #1) Respect the privacy of others.
- #2) Think before you type.
- #3) With great power comes great responsibility.
- [sudo] password for alpha-25:
- Sorry, user alpha-25 is not allowed to execute '/bin/date' as root on CL25.
- [alpha-25@CL25 root]$ sudo date
- [sudo] password for alpha-25:
- Wed Feb 27 06:14:51 CET 2019
- [alpha-25@CL25 root]$ sudo mount
- [sudo] password for alpha-25:
- sysfs on /sys type sysfs (rw,nosuid,nodev,noexec,relatime,seclabel)
- proc on /proc type proc (rw,nosuid,nodev,noexec,relatime)
- devtmpfs on /dev type devtmpfs (rw,nosuid,seclabel,size=1003456k,nr_inodes=250864,mode=755)
- securityfs on /sys/kernel/security type securityfs (rw,nosuid,nodev,noexec,relatime)
- tmpfs on /dev/shm type tmpfs (rw,nosuid,nodev,seclabel)
- devpts on /dev/pts type devpts (rw,nosuid,noexec,relatime,seclabel,gid=5,mode=620,ptmxmode=000)
- tmpfs on /run type tmpfs (rw,nosuid,nodev,seclabel,mode=755)
- tmpfs on /sys/fs/cgroup type tmpfs (ro,nosuid,nodev,noexec,seclabel,mode=755)
- cgroup on /sys/fs/cgroup/systemd type cgroup (rw,nosuid,nodev,noexec,relatime,xattr,release_agent=/usr/lib/systemd/systemd-cgroups-agent,name=systemd)
- pstore on /sys/fs/pstore type pstore (rw,nosuid,nodev,noexec,relatime,seclabel)
- cgroup on /sys/fs/cgroup/devices type cgroup (rw,nosuid,nodev,noexec,relatime,devices)
- cgroup on /sys/fs/cgroup/perf_event type cgroup (rw,nosuid,nodev,noexec,relatime,perf_event)
- cgroup on /sys/fs/cgroup/cpuset type cgroup (rw,nosuid,nodev,noexec,relatime,cpuset)
- cgroup on /sys/fs/cgroup/net_cls,net_prio type cgroup (rw,nosuid,nodev,noexec,relatime,net_cls,net_prio)
- cgroup on /sys/fs/cgroup/cpu,cpuacct type cgroup (rw,nosuid,nodev,noexec,relatime,cpu,cpuacct)
- cgroup on /sys/fs/cgroup/hugetlb type cgroup (rw,nosuid,nodev,noexec,relatime,hugetlb)
- cgroup on /sys/fs/cgroup/blkio type cgroup (rw,nosuid,nodev,noexec,relatime,blkio)
- cgroup on /sys/fs/cgroup/pids type cgroup (rw,nosuid,nodev,noexec,relatime,pids)
- cgroup on /sys/fs/cgroup/freezer type cgroup (rw,nosuid,nodev,noexec,relatime,freezer)
- cgroup on /sys/fs/cgroup/memory type cgroup (rw,nosuid,nodev,noexec,relatime,memory)
- configfs on /sys/kernel/config type configfs (rw,relatime)
- /dev/mapper/fedora-root on / type ext4 (rw,relatime,seclabel,data=ordered)
- selinuxfs on /sys/fs/selinux type selinuxfs (rw,relatime)
- hugetlbfs on /dev/hugepages type hugetlbfs (rw,relatime,seclabel)
- systemd-1 on /proc/sys/fs/binfmt_misc type autofs (rw,relatime,fd=33,pgrp=1,timeout=0,minproto=5,maxproto=5,direct,pipe_ino=14209)
- mqueue on /dev/mqueue type mqueue (rw,relatime,seclabel)
- debugfs on /sys/kernel/debug type debugfs (rw,relatime,seclabel)
- binfmt_misc on /proc/sys/fs/binfmt_misc type binfmt_misc (rw,relatime)
- nfsd on /proc/fs/nfsd type nfsd (rw,relatime)
- tmpfs on /tmp type tmpfs (rw,nosuid,nodev,seclabel)
- /dev/sda1 on /boot type ext4 (rw,relatime,seclabel,data=ordered)
- /dev/mapper/fedora-home on /home type ext4 (rw,relatime,seclabel,data=ordered)
- sunrpc on /var/lib/nfs/rpc_pipefs type rpc_pipefs (rw,relatime)
- tmpfs on /run/user/42 type tmpfs (rw,nosuid,nodev,relatime,seclabel,size=202960k,mode=700,uid=42,gid=42)
- tmpfs on /run/user/1025 type tmpfs (rw,nosuid,nodev,relatime,seclabel,size=202960k,mode=700,uid=1025,gid=325)
- gvfsd-fuse on /run/user/1025/gvfs type fuse.gvfsd-fuse (rw,nosuid,nodev,relatime,user_id=1025,group_id=325)
- tmpfs on /run/user/0 type tmpfs (rw,nosuid,nodev,relatime,seclabel,size=202960k,mode=700)
- gvfsd-fuse on /run/user/0/gvfs type fuse.gvfsd-fuse (rw,nosuid,nodev,relatime,user_id=0,group_id=0)
- [alpha-25@CL25 root]$
- [alpha-25@CL25 root]$
- [alpha-25@CL25 root]$ su beta-25
- Password:
- [beta-25@CL25 root]$ sudo mount
- We trust you have received the usual lecture from the local System
- Administrator. It usually boils down to these three things:
- #1) Respect the privacy of others.
- #2) Think before you type.
- #3) With great power comes great responsibility.
- [sudo] password for beta-25:
- Sorry, user beta-25 is not allowed to execute '/bin/mount' as root on CL25.
- [beta-25@CL25 root]$ sudo date
- [sudo] password for beta-25:
- Wed Feb 27 06:44:40 CET 2019
- [beta-25@CL25 root]$ sudo ip
- Usage: ip [ OPTIONS ] OBJECT { COMMAND | help }
- ip [ -force ] -batch filename
- where OBJECT := { link | address | addrlabel | route | rule | neigh | ntable |
- tunnel | tuntap | maddress | mroute | mrule | monitor | xfrm |
- netns | l2tp | fou | tcp_metrics | token | netconf }
- OPTIONS := { -V[ersion] | -s[tatistics] | -d[etails] | -r[esolve] |
- -h[uman-readable] | -iec |
- -f[amily] { inet | inet6 | ipx | dnet | mpls | bridge | link } |
- -4 | -6 | -I | -D | -B | -0 |
- -l[oops] { maximum-addr-flush-attempts } | -br[ief] |
- -o[neline] | -t[imestamp] | -ts[hort] | -b[atch] [filename] |
- -rc[vbuf] [size] | -n[etns] name | -a[ll] | -c[olor]}
- [beta-25@CL25 root]$ ip route
- default via 10.201.10.254 dev ens33 proto static metric 100
- 10.201.10.0/24 dev ens33 proto kernel scope link src 10.201.10.42 metric 100
- 10.203.50.233 via 10.201.10.254 dev ens33 proto dhcp metric 100
- 172.19.25.0/24 dev ens35 proto kernel scope link src 172.19.25.100 metric 100
- 192.168.122.0/24 dev virbr0 proto kernel scope link src 192.168.122.1 linkdown
- [beta-25@CL25 root]$ sudo date
- Wed Feb 27 06:47:39 CET 2019
- [beta-25@CL25 root]$ sudo -date -s "28/02/2019 10:00"
- sudo: invalid option -- 'd'
- usage: sudo -h | -K | -k | -V
- usage: sudo -v [-AknS] [-g group] [-h host] [-p prompt] [-u user]
- usage: sudo -l [-AknS] [-g group] [-h host] [-p prompt] [-U user] [-u user]
- [command]
- usage: sudo [-AbEHknPS] [-r role] [-t type] [-C num] [-g group] [-h host] [-p
- prompt] [-u user] [VAR=value] [-i|-s] [<command>]
- usage: sudo -e [-AknS] [-r role] [-t type] [-C num] [-g group] [-h host] [-p
- prompt] [-u user] file ...
- [beta-25@CL25 root]$ sudo date -s "28/02/2019 10:00"
- [sudo] password for beta-25:
- date: invalid date ‘28/02/2019 10:00’
- [beta-25@CL25 root]$ sudo date -s "02/28/2019 10:00"
- Thu Feb 28 10:00:00 CET 2019
- [beta-25@CL25 root]$ su gamma-25
- Password:
- /home/gamma-25/.kshrc[5]: .[24]: .: syntax error: `(' unexpected
- $ sudo shutdown
- We trust you have received the usual lecture from the local System
- Administrator. It usually boils down to these three things:
- #1) Respect the privacy of others.
- #2) Think before you type.
- #3) With great power comes great responsibility.
- [sudo] password for gamma-25:
- Shutdown scheduled for Thu 2019-02-28 10:03:38 CET, use 'shutdown -c' to cancel.
- $ sudo shutdown -c
- $ Cmnd_Alias SHUTDOWN_CMD = /sbin/shutdown
- ksh: Cmnd_Alias: not found [No such file or directory]
- $ User_Alias USERS = alpha-25, beta-25, gamma-25
- ksh: User_Alias: not found [No such file or directory]
- $ USERS ALL = SHUTDOWN_CMD
- ksh: USERS: not found [No such file or directory]
- $
- $ Cmnd_Alias IP =/sbin/ip
- ksh: Cmnd_Alias: not found [No such file or directory]
- $ USERS ALL = IP
- ksh: USERS: not found [No such file or directory]
- $
- $ Cmnd_Alias MOUNT = /bin/mount, /bin/umount
- ksh: Cmnd_Alias: not found [No such file or directory]
- $ User_Alias NOMOUNT_USERS = gamma-25
- ksh: User_Alias: not found [No such file or directory]
- $ User_Alias MOUNT_USERS = USERS, !NOMOUNT_USERS
- ksh: User_Alias: not found [No such file or directory]
- $ MOUNT_USERS ALL = MOUNT
- ksh: MOUNT_USERS: not found [No such file or directory]
- $
- $ Cmnd_Alias DATE = /bin/date
- ksh: Cmnd_Alias: not found [No such file or directory]
- $ User_Alias DATE_USER = %humGrp
- ksh: User_Alias: not found [No such file or directory]
- $ DATE_USER ALL = DATE
- ksh: DATE_USER: not found [No such file or directory]
- $ sudo date -s "02/28/2019 10:00"
- Sorry, user gamma-25 is not allowed to execute '/bin/date -s 02/28/2019 10:00' as root on CL25.
- $ sudo mount
- [sudo] password for gamma-25:
- sysfs on /sys type sysfs (rw,nosuid,nodev,noexec,relatime,seclabel)
- proc on /proc type proc (rw,nosuid,nodev,noexec,relatime)
- devtmpfs on /dev type devtmpfs (rw,nosuid,seclabel,size=1003456k,nr_inodes=250864,mode=755)
- securityfs on /sys/kernel/security type securityfs (rw,nosuid,nodev,noexec,relatime)
- tmpfs on /dev/shm type tmpfs (rw,nosuid,nodev,seclabel)
- devpts on /dev/pts type devpts (rw,nosuid,noexec,relatime,seclabel,gid=5,mode=620,ptmxmode=000)
- tmpfs on /run type tmpfs (rw,nosuid,nodev,seclabel,mode=755)
- tmpfs on /sys/fs/cgroup type tmpfs (ro,nosuid,nodev,noexec,seclabel,mode=755)
- cgroup on /sys/fs/cgroup/systemd type cgroup (rw,nosuid,nodev,noexec,relatime,xattr,release_agent=/usr/lib/systemd/systemd-cgroups-agent,name=systemd)
- pstore on /sys/fs/pstore type pstore (rw,nosuid,nodev,noexec,relatime,seclabel)
- cgroup on /sys/fs/cgroup/devices type cgroup (rw,nosuid,nodev,noexec,relatime,devices)
- cgroup on /sys/fs/cgroup/perf_event type cgroup (rw,nosuid,nodev,noexec,relatime,perf_event)
- cgroup on /sys/fs/cgroup/cpuset type cgroup (rw,nosuid,nodev,noexec,relatime,cpuset)
- cgroup on /sys/fs/cgroup/net_cls,net_prio type cgroup (rw,nosuid,nodev,noexec,relatime,net_cls,net_prio)
- cgroup on /sys/fs/cgroup/cpu,cpuacct type cgroup (rw,nosuid,nodev,noexec,relatime,cpu,cpuacct)
- cgroup on /sys/fs/cgroup/hugetlb type cgroup (rw,nosuid,nodev,noexec,relatime,hugetlb)
- cgroup on /sys/fs/cgroup/blkio type cgroup (rw,nosuid,nodev,noexec,relatime,blkio)
- cgroup on /sys/fs/cgroup/pids type cgroup (rw,nosuid,nodev,noexec,relatime,pids)
- cgroup on /sys/fs/cgroup/freezer type cgroup (rw,nosuid,nodev,noexec,relatime,freezer)
- cgroup on /sys/fs/cgroup/memory type cgroup (rw,nosuid,nodev,noexec,relatime,memory)
- configfs on /sys/kernel/config type configfs (rw,relatime)
- /dev/mapper/fedora-root on / type ext4 (rw,relatime,seclabel,data=ordered)
- selinuxfs on /sys/fs/selinux type selinuxfs (rw,relatime)
- hugetlbfs on /dev/hugepages type hugetlbfs (rw,relatime,seclabel)
- systemd-1 on /proc/sys/fs/binfmt_misc type autofs (rw,relatime,fd=33,pgrp=1,timeout=0,minproto=5,maxproto=5,direct,pipe_ino=14209)
- mqueue on /dev/mqueue type mqueue (rw,relatime,seclabel)
- debugfs on /sys/kernel/debug type debugfs (rw,relatime,seclabel)
- binfmt_misc on /proc/sys/fs/binfmt_misc type binfmt_misc (rw,relatime)
- nfsd on /proc/fs/nfsd type nfsd (rw,relatime)
- tmpfs on /tmp type tmpfs (rw,nosuid,nodev,seclabel)
- /dev/sda1 on /boot type ext4 (rw,relatime,seclabel,data=ordered)
- /dev/mapper/fedora-home on /home type ext4 (rw,relatime,seclabel,data=ordered)
- sunrpc on /var/lib/nfs/rpc_pipefs type rpc_pipefs (rw,relatime)
- tmpfs on /run/user/42 type tmpfs (rw,nosuid,nodev,relatime,seclabel,size=202960k,mode=700,uid=42,gid=42)
- tmpfs on /run/user/1025 type tmpfs (rw,nosuid,nodev,relatime,seclabel,size=202960k,mode=700,uid=1025,gid=325)
- gvfsd-fuse on /run/user/1025/gvfs type fuse.gvfsd-fuse (rw,nosuid,nodev,relatime,user_id=1025,group_id=325)
- tmpfs on /run/user/0 type tmpfs (rw,nosuid,nodev,relatime,seclabel,size=202960k,mode=700)
- gvfsd-fuse on /run/user/0/gvfs type fuse.gvfsd-fuse (rw,nosuid,nodev,relatime,user_id=0,group_id=0)
- $ sudo
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