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.Dd May 11, 2016 .Dt PSETPRIV 3PROC .Os .Sh NAME .Nm Psetpriv .Nd set process privileges .Sh SYNOPSIS .Lb libproc n libproc.h .Ft int .Fo Psetpriv .Fa "struct ps_prochandle *P" .Fa "prpriv_t *pprv" .Fc .Sh DESCRIPTION The .Fn Psetpriv function updates the privileges of the process handle .Fa P to the set described by .Fa pprv . The updated privilege set has restrictions on what it may change for a process which are documented in the .Sy PCSPRIV section of .Xr proc 4 . In addition, the definition of the .Sy prpriv_t structure is described in .Xr proc 4 .

p The current privilege set for the process may be obtained through a call to .Xr Ppriv 3PROC .

p Note, the privilege set may only be updated for active processes. Process handles which correspond to core files, zombie processes, and files, may not have their privilege sets updated. .Sh RETURN VALUES Upon successful completion, the .Fn Psetpriv function returns .Sy 0 and updates the privilege sets of the process. Otherwise, .Sy -1 is returned and .Sy errno is set to indicate the error. .Sh ERRORS For a full list of possible errors see the .Sy DIAGNOSTICS section in .Xr proc 4 .

p The .Fn Psetpriv function will fail if: l -tag -width Er t Er EBADF .Fa P doesn't refer to an active process, but a core file, zombie, or a file. .El .Sh INTERFACE STABILITY .Sy Uncommitted .Sh MT-LEVEL See .Sy LOCKING in .Xr libproc 3LIB . .Sh SEE ALSO .Xr libproc 3LIB , .Xr Ppriv 3PROC , .Xr proc 4 , .Xr privileges 5