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GETUID(2)                  Linux Programmer's Manual                 GETUID(2)

NAME
       getuid, geteuid - get user identity

SYNOPSIS
       #include <unistd.h>
       #include <sys/types.h>

       uid_t getuid(void);
       uid_t geteuid(void);

DESCRIPTION
       getuid() returns the real user ID of the calling process.

       geteuid() returns the effective user ID of the calling process.

ERRORS
       These functions are always successful.

CONFORMING TO
       POSIX.1-2001, 4.3BSD.

NOTES
   History
       In  Unix  V6  the  getuid()  call  returned (euid << 8) + uid.  Unix V7
       introduced separate calls getuid() and geteuid().

SEE ALSO
       getresuid(2), setreuid(2), setuid(2), credentials(7)

COLOPHON
       This page is part of release 3.25 of the Linux  man-pages  project.   A
       description  of  the project, and information about reporting bugs, can
       be found at http://www.kernel.org/doc/man-pages/.

Linux                             1993-07-23                         GETUID(2)
 

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Gedruckt am: 13.12.2017 12:11 GMT+0100 (2017-12-13T12:11:30+01:00)