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Make it possible to use permission sets (full_set, modify_set, read_set

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and write_set) with setfacl(1).

PR:		kern/154113
Submitted by:	Shawn Webb <lattera at gmail dot com> (earlier version)
MFC after:	1 month
This commit is contained in:
Edward Tomasz Napierala 2011-04-09 07:42:25 +00:00
parent e2a4005dcc
commit 181b4eebb9
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=220465
3 changed files with 34 additions and 4 deletions
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19
bin/setfacl/setfacl.1
View File

@ -1,5 +1,6 @@
.\"-
.\" Copyright (c) 2001 Chris D. Faulhaber
.\" Copyright (c) 2011 Edward Tomasz Napierała
.\" All rights reserved.
.\"
.\" Redistribution and use in source and binary forms, with or without
@ -25,7 +26,7 @@
.\"
.\" $FreeBSD$
.\"
.Dd July 27, 2010
.Dd April 9, 2011
.Dt SETFACL 1
.Os
.Sh NAME
@ -307,7 +308,7 @@ Permissions in long form are separated by the
.Ql /
character; in short form, they are concatenated together.
Valid permissions are:
.Bl -tag -width ".Dv short"
.Bl -tag -width ".Dv modify_set"
.It Short
Long
.It r
@ -339,6 +340,20 @@ write_owner
.It S
synchronize
.El
.Pp
In addition, the following permission sets may be used:
.Bl -tag -width ".Dv modify_set"
.It Set
Permissions
.It full_set
all permissions, as shown above
.It modify_set
all permissions except write_acl and write_owner
.It read_set
read_data, read_attributes, read_xattr and read_acl
.It write_set
write_data, append_data, write_attributes and write_xattr
.El
.It Ar "ACL inheritance flags"
Inheritance flags may be specified in either short or long form.
Short and long forms may not be mixed.

6
lib/libc/posix1e/acl_support_nfs4.c
View File

@ -70,6 +70,10 @@ struct flagnames_struct a_access_masks[] =
{ ACL_WRITE_ACL, "write_acl", 'C'},
{ ACL_WRITE_OWNER, "write_owner", 'o'},
{ ACL_SYNCHRONIZE, "synchronize", 's'},
{ ACL_FULL_SET, "full_set", '\0'},
{ ACL_MODIFY_SET, "modify_set", '\0'},
{ ACL_READ_SET, "read_set", '\0'},
{ ACL_WRITE_SET, "write_set", '\0'},
{ 0, 0, 0}};
static const char *
@ -117,7 +121,7 @@ format_flags_compact(char *str, size_t size, uint32_t var,
{
size_t i;
for (i = 0; flags[i].name != NULL; i++) {
for (i = 0; flags[i].letter != '\0'; i++) {
assert(i < size);
if ((flags[i].flag & var) == 0)
str[i] = '-';

13
sys/sys/acl.h
View File

@ -217,12 +217,23 @@ typedef void *acl_t;
#define ACL_WRITE_OWNER 0x00004000
#define ACL_SYNCHRONIZE 0x00008000
#define ACL_NFS4_PERM_BITS (ACL_READ_DATA | ACL_WRITE_DATA | \
#define ACL_FULL_SET (ACL_READ_DATA | ACL_WRITE_DATA | \
ACL_APPEND_DATA | ACL_READ_NAMED_ATTRS | ACL_WRITE_NAMED_ATTRS | \
ACL_EXECUTE | ACL_DELETE_CHILD | ACL_READ_ATTRIBUTES | \
ACL_WRITE_ATTRIBUTES | ACL_DELETE | ACL_READ_ACL | ACL_WRITE_ACL | \
ACL_WRITE_OWNER | ACL_SYNCHRONIZE)
#define ACL_MODIFY_SET (ACL_FULL_SET & \
~(ACL_WRITE_ACL | ACL_WRITE_OWNER))
#define ACL_READ_SET (ACL_READ_DATA | ACL_READ_NAMED_ATTRS | \
ACL_READ_ATTRIBUTES | ACL_READ_ACL)
#define ACL_WRITE_SET (ACL_WRITE_DATA | ACL_APPEND_DATA | \
ACL_WRITE_NAMED_ATTRS | ACL_WRITE_ATTRIBUTES)
#define ACL_NFS4_PERM_BITS ACL_FULL_SET
/*
* Possible entry_id values for acl_get_entry(3).
*/