Authbind: Difference between revisions
authbind official locations are my personal git tree and the Debian archive |
fix the released version too |
||
Line 12: | Line 12: | ||
|developer = |
|developer = |
||
|released = {{Start date|1998|08|29}} |
|released = {{Start date|1998|08|29}} |
||
|latest release version = |
|latest release version = 2.1.1 |
||
|latest release date = {{Start date and age| |
|latest release date = {{Start date and age|2012|06|10}} |
||
|latest preview version = |
|latest preview version = |
||
|latest preview date = |
|latest preview date = |
Revision as of 16:35, 10 July 2012
Original author(s) | Ian Jackson |
---|---|
Initial release | August 29, 1998 |
Stable release | 2.1.1
/ June 10, 2012 |
Repository | |
Written in | C |
Operating system | Unix-like |
Platform | Cross-platform |
Type | System utility |
License | GNU General Public License |
Website | upstream git Debian archive (official location for upstream tarballs) |
authbind is an Open source system utility written by Ian Jackson and is distributed under the GNU General Public License.[1] The authbind software allows a program that would normally require superuser privileges to access privileged network services to run as a non-privileged user. authbind allows the system administrator to permit specific users and groups access to bind to TCP and UDP ports below 1024.[2] Ports 0 - 1023 are normally privileged and reserved for programs that are run as the root user. Allowing regular users limited access to privileged ports helps prevent possible privilege escalation and system compromise if the software happens to contain software bugs or is found to be vulnerable to unknown exploits.
authbind achieves this by defining the LD_PRELOAD environment variable.
authbind is currently distributed with the Debian and Ubuntu Linux distributions.[3][4]
See also
References
- ^ "authbind "debian" metadata directory as of 2012-06-30". Retrieved 2009-07-10.
- ^ Hunger, Steve (2001-05-01). Debian GNU/Linux Bible (2nd ed.). Hoboken, New Jersey: John Wiley & Sons. p. 609. ISBN 0-7645-4710-0.
- ^ "Debian authbind packages". Retrieved 2009-03-13.
- ^ "Ubuntu authbind packages". Retrieved 2009-03-13.
External links