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acl_get_qualifier(3)
NAME
  acl_get_qualifier - Retrieves the tag qualifier (ID) for an ACL entry

SYNOPSIS
  #include <sys/acl.h>

  void * acl_get_qualifier(
	  acl_entry_t entry_d );

LIBRARY
  Security Library (libpacl.a)

PARAMETERS
  entry_d
      Designates the working storage internal representation ACL entry to
      retrieve the tag qualifier from.

DESCRIPTION
  NOTE:	 This function is based on Draft 13 of the POSIX P1003.6 standard.

  The acl_get_qualifier() function retrieves ACL entry tag qualifier, which
  is the user or group ID associated with the entry. If the entry tag type is
  ACL_USER, a *uid_t is returned. If the tag type is ACL_GROUP, a *gid_t is
  returned. For all other tag types, NULL is returned.

RETURN VALUES
  Upon successful completion, the acl_get_qualifier() function returns a
  pointer to the ACL entry tag qualifier. Otherwise, a value of NULL is
  returned and errno is set to indicate the error.

ERRORS
  If any of the following conditions occur, the acl_get_qualifier() function
  sets errno to the corresponding value:

  [EINVAL]
      Argument entry_d does not refer to a valid ACL entry.

      The value of the tag type in ACL entry referred to by entry_d is
      ACL_USER_OBJ, ACL_GROUP_OBJ, or ACL_OTHER_OBJ.

SEE ALSO
  acl_create_entry(3), acl_free_qualifier(3), acl_get_entry(3),
  acl_get_tag_type(3), acl_set_qualifier(3), acl_set_tag_type(3)

  Security

Index for Section 3

Alphabetical listing for A

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