03-29-2013
@hanson: Thanks for the concern. But I was thinking to do this without a temporary file.
Space "really" matters on the server that I'm working on
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LEARN ABOUT OSF1
acl_copy_int
acl_copy_int(3) Library Functions Manual acl_copy_int(3)
NAME
acl_copy_int - Copies the ACL from contiguous, persistent format to internal working space format
LIBRARY
Security Library (libpacl.a)
SYNOPSIS
#include <sys/acl.h>
acl_t acl_copy_int( void *buf_p);
PARAMETERS
The buffer containing the contiguous, persistent form of the ACL to be copied.
DESCRIPTION
NOTE: This function is based on Draft 13 of the POSIX P1003.6 standard.
The acl_copy_int() function copies the contents of the ACL from the buffer pointed to by buf_p to the working storage internal format.
Space is allocated as required. Upon successful completion, a pointer to the ACL internal working storage is returned.
RETURN VALUES
Upon successful completion, the acl_copy_int function returns a pointer to the working storage. Otherwise a NULL pointer is returned and
errno is set to indicate the error.
ERRORS
If any of the following conditions occur, the acl_copy_int() function sets errno to the corresponding value:
The ACL referenced by buf_p is not valid.
The ACL working storage could not be allocated.
RELATED INFORMATION
acl_copy_ext(3)
Security delim off
acl_copy_int(3)