Linux and UNIX Man Pages

Linux & Unix Commands - Search Man Pages

acl_from_text(3) [redhat man page]

ACL_FROM_TEXT(3)					   BSD Library Functions Manual 					  ACL_FROM_TEXT(3)

NAME
acl_from_text -- create an ACL from text LIBRARY
Linux Access Control Lists library (libacl, -lacl). SYNOPSIS
#include <sys/types.h> #include <sys/acl.h> acl_t acl_from_text(const char *buf_p); DESCRIPTION
The acl_from_text() function converts the text form of the ACL referred to by buf_p into the internal form of an ACL and returns a pointer to the working storage that contains the ACL. The acl_from_text() function accepts as input the long text form and short text form of an ACL as described in acl(5). This function may cause memory to be allocated. The caller should free any releasable memory, when the new ACL is no longer required, by calling acl_free(3) with the (void*)acl_t returned by acl_from_text() as an argument. RETURN VALUE
Upon successful completion, this function returns a pointer to the working storage. Otherwise, a value of (acl_t)NULL is returned, and errno is set to indicate the error. ERRORS
If any of the following conditions occur, the acl_from_text() function returns a value of (acl_t)NULL and sets errno to the corresponding value: [EINVAL] The argument buf_p cannot be translated into an ACL. [ENOMEM] The acl_t to be returned requires more memory than is allowed by the hardware or system-imposed memory management con- straints. STANDARDS
IEEE Std 1003.1e draft 17 ("POSIX.1e", abandoned) SEE ALSO
acl_free(3), acl_get_entry(3), acl(5) AUTHOR
Derived from the FreeBSD manual pages written by Robert N M Watson <rwatson@FreeBSD.org>, and adapted for Linux by Andreas Gruenbacher <a.gruenbacher@computer.org>. Linux ACL March 23, 2002 Linux ACL

Check Out this Related Man Page

ACL_FROM_TEXT(3)					   BSD Library Functions Manual 					  ACL_FROM_TEXT(3)

NAME
acl_from_text -- create an ACL from text LIBRARY
Standard C Library (libc, -lc) SYNOPSIS
#include <sys/types.h> #include <sys/acl.h> acl_t acl_from_text(const char *buf_p); DESCRIPTION
The acl_from_text() function converts the text form of an ACL referred to by buf_p into the internal working structure for ACLs, appropriate for applying to files or manipulating. This function may cause memory to be allocated. The caller should free any releasable memory, when the new ACL is no longer required, by calling acl_free(3) with the (void *)acl_t as an argument. IMPLEMENTATION NOTES
The ACL_TYPE_EXTENDE text format differs from the POSIX.1e format, and this function will not translate between formats. RETURN VALUES
Upon successful completion, the function shall return a pointer to the internal representation of the ACL in working storage. Otherwise, a value of (acl_t)NULL shall be returned, and errno shall be set to indicate the error. ERRORS
If any of the following conditions occur, the acl_from_text() function shall return a value of (acl_t)NULL and set errno to the corresponding value: [EINVAL] Argument buf_p cannot be translated into an ACL. [ENOMEM] The ACL working storage requires more memory than is allowed by the hardware or system-imposed memory management con- straints. SEE ALSO
acl(3), acl_free(3), acl_get(3), acl_to_text(3), posix1e(3) STANDARDS
POSIX.1e is described in IEEE POSIX.1e draft 17. AUTHORS
Michael Smith Robert N M Watson BSD
January 28, 2000 BSD
Man Page