4.3BSD-Reno/share/man/cat3/setuid.0

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SETUID(3)		      1986			SETUID(3)



NNAAMMEE
     setuid, seteuid, setruid, setgid, setegid, setrgid - set
     user and group ID

SSYYNNOOPPSSIISS
     ##iinncclluuddee <<ssyyss//ttyyppeess..hh>>

     sseettuuiidd((uuiidd))
     sseetteeuuiidd((eeuuiidd))
     sseettrruuiidd((rruuiidd))
     uuiidd__tt uuiidd,, eeuuiidd,, rruuiidd;;

     sseettggiidd((ggiidd))
     sseetteeggiidd((eeggiidd))
     sseettrrggiidd((rrggiidd))
     ggiidd__tt ggiidd,, eeggiidd,, rrggiidd;;

DDEESSCCRRIIPPTTIIOONN
     _S_e_t_u_i_d (_s_e_t_g_i_d) sets both the real and effective user ID
     (group ID) of the current process to as specified.

     _S_e_t_e_u_i_d (_s_e_t_e_g_i_d) sets the effective user ID (group ID) of
     the current process.

     _S_e_t_r_u_i_d (_s_e_t_r_g_i_d) sets the real user ID (group ID) of the
     current process.

     These calls are only permitted to the super-user or if the
     argument is the real or effective ID.

SSEEEE AALLSSOO
     setreuid(2), setregid(2), getuid(2), getgid(2)

DDIIAAGGNNOOSSTTIICCSS
     Zero is returned if the user (group) ID is set; -1 is
     returned otherwise.



















Printed 7/27/90                May				1