Manual Pages for UNIX Darwin command on man acl_set
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Manual Pages for UNIX Darwin command on man acl_set

ACLSET(3) BSD Library Functions Manual ACLSET(3)

NAME

aaccllsseettffdd, aaccllsseettffddnnpp, aaccllsseettffiillee, aaccllsseettlliinnkknnpp - set an ACL

for a file LLIIBBRRAARRYY

Standard C Library (libc, -lc)

SYNOPSIS

##iinncclluuddee <>

##iinncclluuddee <>

int aaccllsseettffdd(int fd, aclt acl); int aaccllsseettffddnnpp(int fd, aclt acl, acltypet type); int aaccllsseettffiillee(const char *pathp, acltypet type, aclt acl); int aaccllsseettlliinnkknnpp(const char *pathp, acltypet type, aclt acl);

DESCRIPTION

The aaccllsseettffdd(), aaccllsseettffddnnpp(), aaccllsseettffiillee(), and aaccllsseettlliinnkknnpp() each associate an ACL with an object referred to by fd or pathp. The aaccllsseettffddnnpp() and aaccllsseettlliinnkknnpp() functions are not POSIX.1e calls. The aaccllsseettffdd() function allows only the setting of ACLs of type ACLTYPEEXTENDED where as aaccllsseettffddnnpp() allows the setting of ACLs of any type. The aaccllsseettlliinnkknnpp() function acts on a symlink rather than its target, if the target of the path is a symlink.

RETURN VALUES

Upon successful completion, the value 0 is returned; otherwise the

value -1 is returned and the global variable errno is set to indicate the

error. EERRRROORRSS

If any of the following conditions occur, these functions shall return -1

and set errno to the corresponding value: [EACCES] Search permission is denied for a component of the path prefix, or the object exists and the process does not have appropriate access rights. [EBADF] The fd argument is not a valid file descriptor. [EINVAL] Argument acl does not point to a valid ACL for this object, or the ACL type specified in type is invalid for this object, or both.

[ENAMETOOLONG] A component of a pathname exceeded 255 characters, or

an entire path name exceeded 1023 characters.

[ENOENT] The named object does not exist, or the pathp argu-

ment points to an empty string. [ENOMEM] Insufficient memory available to fulfill request. [ENOSPC] The directory or file system that would contain the new ACL cannot be extended, or the file system is out of file allocation resources. [EOPNOTSUPP] The file system does not support ACL retrieval. [EROFS] This function requires modification of a file system

which is currently read-only.

SEE ALSO

acl(3), acldelete(3), aclget(3), aclvalid(3), posix1e(3) STANDARDS POSIX.1e is described in IEEE POSIX.1e draft 17. AUTHORS Michael Smith Robert N M Watson BSD December 29, 2002 BSD




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