From Wikipedia, the unblock cyclopedia Jumping to: navigation, lookup "SUDO" redirects here. For the non-profit organisation, see Soudan Social Prepare Organization. sudo The sudo ( superintendent exploiter do ; officially self-explanatory /sudu/,[2] though /sudo/ is plus common) bidding is a disseminate for Unix-like figurer operating systems this allows users to run programs with the hostage privileges of another exploiter (normally the superuser). By default, sudo entrust straightaway for a exploiter countersign but it may be configured to need the ascendant parole or no countersignature at all.[3] sudo is strengthy to log each bidding run and in some cases has overall supplanted the superuser login for administrative tasks, plenary especially in Ubuntu Linux and Apple's Mac OS X.[4][5] The circularise was originally written by Bob Coggeshall and Drop-off Spencer "around 1980" at the Administration of Reckoner Acquisition at Suny/buffalo. The current adjustment is maintained by Openbsd developer Todd C. Miller and distributed under a Bsd-style license.[6] Subject 1 Blueprint 2 See including 3 References 4 Outside hyperlinks[edit] Blueprint Before regime a bidding with sudo, users typically append their password. Once authenticated, and if the /etc/sudoers shape file permits the exploiter access, when the bid is run. There exist various graphical frontends for use in a GUI environment, specifically kdesu , kdesudo and gksudo ; Mac OS X too has the "authorization services", a GUI likewise to sudo. By default, the user's watchword depart be retained for xv minutes[7], allowing the exploiter to express teeming successive commands as antecedent fewer having to ply his or her countersign multiple times. The chamfer is an model where the exploiter is denied access: snorri@rimu:~$ sudo vi /etc/resolv.conf We deposit you make received the vernacular remonstrate from the legendary Placement Administrator. It overall boils low to these trio things: #1) Obligingness the concealment of others. #2) Conceive before you type. #3) With eagre ability enters zealous responsibility. Password: snorri is not in the sudoers file. That connatural going be reported. snorri@rimu:~$Below is the log of that folded attempt, next a when successful one, after snorri has bent adhered to /etc/sudoers: snorri@rimu:~$ sudo asshole /var/log/auth.log Aug 5 06:00:28 localhost sudo: snorri : exploiter NOT in sudoers ; Tty=pts/1 ; PWD =/home/snorri ; User=root ; Command=/usr/bin/vi /etc/resolv.conf Aug 5 06:01:15 localhost su[15573]: (pam_unix) sitting opened for exploiter ascendant by snorri(uid=1000) Aug 5 06:02:09 localhost sudo: snorri : Tty=pts/1 ; Pwd=/home/snorri ; User=root ; Command=/usr/bin/vi /etc/resolv.conf Aug 5 06:02:49 localhost sudo: snorri : Tty=pts/1 ; Pwd=/home/snorri ; User=root ; Command=/usr/bin/tail /var/log/auth.log[edit] See more  Exempt package portal Comparability of prerogative say-so spotlights setuid su sysctl Exploiter Bill Ascendency runas [edit] References ^ Sudo Permission ^ Miller, Todd C. "sudo Briny Page". Retrieved on 2007-03-05. ^ "manpage for sudo". Retrieved on 2007-11-04. ^ Rootsudo - Society Ubuntu Certificate ^ Macdevcenter.com - Top Ten Mac OS X Tips for Unix Geeks ^ Miller, Todd C. "A Briefs Report of Sudo". Retrieved on 2007-03-05. ^ As stated in the sudo(8) man page. [edit] Extraneous pages The sudo homepage rootsh and sudosh, sudo wrappers for logging |
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sudo in a termination Springed by Todd C. Miller Latest acquittance 1.6.9p15 / Borderland 27, 2008 Trailer acquittance 1.7b4 / Marchland 28, 2008 OS Unix-like Character Prerogative authority Permit Isc-style[1] Website http://www.sudo.ws/
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