12-04-2003
This command looks into /home filesystem for files or directores "\( -type f -o -type d \)", with 2000 and 4000 permissions "\( -perm -4000 -o -perm -2000 -o -perm -2 \)", and exec the command ls with options -lLabd.
The command "2> /dev/null" send the errors to /dev/null.
I hope help you !
Witt
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LEARN ABOUT FREEBSD
acl_delete_perm
ACL_DELETE_PERM(3) BSD Library Functions Manual ACL_DELETE_PERM(3)
NAME
acl_delete_perm -- delete permissions from a permission set
LIBRARY
Standard C Library (libc, -lc)
SYNOPSIS
#include <sys/types.h>
#include <sys/acl.h>
int
acl_delete_perm(acl_permset_t permset_d, acl_perm_t perm);
DESCRIPTION
The acl_delete_perm() function is a POSIX.1e call that removes specific permissions from permissions set perm.
RETURN VALUES
The acl_delete_perm() function returns the value 0 if successful; otherwise the value -1 is returned and the global variable errno is set to
indicate the error.
ERRORS
The acl_delete_perm() function fails if:
[EINVAL] Argument permset_d is not a valid descriptor for a permission set. Argument perm does not contain a valid acl_perm_t
value.
SEE ALSO
acl(3), acl_add_perm(3), acl_clear_perms(3), acl_get_permset(3), acl_set_permset(3), posix1e(3)
STANDARDS
POSIX.1e is described in IEEE POSIX.1e draft 17.
HISTORY
POSIX.1e support was introduced in FreeBSD 4.0. The acl_delete_perm() function was added in FreeBSD 5.0.
AUTHORS
The acl_delete_perm() function was written by Chris D. Faulhaber <jedgar@fxp.org>.
BSD
March 10, 2001 BSD