1515d7c92SRobert Watson /*- 22de14c39SRobert Watson * Copyright (c) 1999, 2000, 2001 Robert N. M. Watson 3515d7c92SRobert Watson * All rights reserved. 4515d7c92SRobert Watson * 5515d7c92SRobert Watson * Redistribution and use in source and binary forms, with or without 6515d7c92SRobert Watson * modification, are permitted provided that the following conditions 7515d7c92SRobert Watson * are met: 8515d7c92SRobert Watson * 1. Redistributions of source code must retain the above copyright 9515d7c92SRobert Watson * notice, this list of conditions and the following disclaimer. 10515d7c92SRobert Watson * 2. Redistributions in binary form must reproduce the above copyright 11515d7c92SRobert Watson * notice, this list of conditions and the following disclaimer in the 12515d7c92SRobert Watson * documentation and/or other materials provided with the distribution. 13515d7c92SRobert Watson * 14515d7c92SRobert Watson * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15515d7c92SRobert Watson * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16515d7c92SRobert Watson * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17515d7c92SRobert Watson * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18515d7c92SRobert Watson * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19515d7c92SRobert Watson * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20515d7c92SRobert Watson * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21515d7c92SRobert Watson * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22515d7c92SRobert Watson * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23515d7c92SRobert Watson * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24515d7c92SRobert Watson * SUCH DAMAGE. 25515d7c92SRobert Watson * 26515d7c92SRobert Watson * $FreeBSD$ 27515d7c92SRobert Watson */ 28515d7c92SRobert Watson /* 29515d7c92SRobert Watson * acl_set_file -- set a file/directory ACL by name 30515d7c92SRobert Watson */ 31515d7c92SRobert Watson 32515d7c92SRobert Watson #include <sys/types.h> 337bd44e92SThomas Moestl #include "namespace.h" 34515d7c92SRobert Watson #include <sys/acl.h> 357bd44e92SThomas Moestl #include "un-namespace.h" 364bf60dfaSChris D. Faulhaber 37515d7c92SRobert Watson #include <errno.h> 384bf60dfaSChris D. Faulhaber #include <stdlib.h> 394bf60dfaSChris D. Faulhaber #include <string.h> 40515d7c92SRobert Watson 41515d7c92SRobert Watson #include "acl_support.h" 42515d7c92SRobert Watson 43515d7c92SRobert Watson /* 44515d7c92SRobert Watson * For POSIX.1e-semantic ACLs, do a presort so the kernel doesn't have to 45515d7c92SRobert Watson * (the POSIX.1e semantic code will reject unsorted ACL submission). If it's 46515d7c92SRobert Watson * not a semantic that the library knows about, just submit it flat and 47515d7c92SRobert Watson * assume the caller knows what they're up to. 48515d7c92SRobert Watson */ 49515d7c92SRobert Watson int 50515d7c92SRobert Watson acl_set_file(const char *path_p, acl_type_t type, acl_t acl) 51515d7c92SRobert Watson { 52515d7c92SRobert Watson int error; 53515d7c92SRobert Watson 54e146d0bcSChris D. Faulhaber if (acl == NULL || path_p == NULL) { 55e146d0bcSChris D. Faulhaber errno = EINVAL; 56e146d0bcSChris D. Faulhaber return (-1); 57e146d0bcSChris D. Faulhaber } 582de14c39SRobert Watson if (_posix1e_acl(acl, type)) { 592de14c39SRobert Watson error = _posix1e_acl_sort(acl); 60515d7c92SRobert Watson if (error) { 61515d7c92SRobert Watson errno = error; 62515d7c92SRobert Watson return (-1); 63515d7c92SRobert Watson } 64515d7c92SRobert Watson } 65515d7c92SRobert Watson 660f626307SChris D. Faulhaber acl->ats_cur_entry = 0; 670f626307SChris D. Faulhaber 680f626307SChris D. Faulhaber return (__acl_set_file(path_p, type, &acl->ats_acl)); 69515d7c92SRobert Watson } 70515d7c92SRobert Watson 71515d7c92SRobert Watson int 728f45e8c0SRobert Watson acl_set_fd(int fd, acl_t acl) 73515d7c92SRobert Watson { 74515d7c92SRobert Watson int error; 75515d7c92SRobert Watson 762de14c39SRobert Watson error = _posix1e_acl_sort(acl); 778f45e8c0SRobert Watson if (error) { 788f45e8c0SRobert Watson errno = error; 798f45e8c0SRobert Watson return(-1); 808f45e8c0SRobert Watson } 818f45e8c0SRobert Watson 820f626307SChris D. Faulhaber acl->ats_cur_entry = 0; 830f626307SChris D. Faulhaber 840f626307SChris D. Faulhaber return (___acl_set_fd(fd, ACL_TYPE_ACCESS, &acl->ats_acl)); 858f45e8c0SRobert Watson } 868f45e8c0SRobert Watson 878f45e8c0SRobert Watson int 888f45e8c0SRobert Watson acl_set_fd_np(int fd, acl_t acl, acl_type_t type) 898f45e8c0SRobert Watson { 908f45e8c0SRobert Watson int error; 918f45e8c0SRobert Watson 922de14c39SRobert Watson if (_posix1e_acl(acl, type)) { 932de14c39SRobert Watson error = _posix1e_acl_sort(acl); 94515d7c92SRobert Watson if (error) { 95515d7c92SRobert Watson errno = error; 96515d7c92SRobert Watson return (-1); 97515d7c92SRobert Watson } 98515d7c92SRobert Watson } 99515d7c92SRobert Watson 1000f626307SChris D. Faulhaber acl->ats_cur_entry = 0; 1010f626307SChris D. Faulhaber 1020f626307SChris D. Faulhaber return (___acl_set_fd(fd, type, &acl->ats_acl)); 103515d7c92SRobert Watson } 1044bf60dfaSChris D. Faulhaber 1054bf60dfaSChris D. Faulhaber /* 1060f626307SChris D. Faulhaber * acl_set_permset() (23.4.23): sets the permissions of ACL entry entry_d 1074bf60dfaSChris D. Faulhaber * with the permissions in permset_d 1084bf60dfaSChris D. Faulhaber */ 1094bf60dfaSChris D. Faulhaber int 1104bf60dfaSChris D. Faulhaber acl_set_permset(acl_entry_t entry_d, acl_permset_t permset_d) 1114bf60dfaSChris D. Faulhaber { 1124bf60dfaSChris D. Faulhaber 1134bf60dfaSChris D. Faulhaber if (!entry_d) { 1144bf60dfaSChris D. Faulhaber errno = EINVAL; 1159fd46b02SChris D. Faulhaber return (-1); 1164bf60dfaSChris D. Faulhaber } 1174bf60dfaSChris D. Faulhaber 1184bf60dfaSChris D. Faulhaber entry_d->ae_perm = *permset_d; 1194bf60dfaSChris D. Faulhaber 1209fd46b02SChris D. Faulhaber return (0); 1214bf60dfaSChris D. Faulhaber } 1224bf60dfaSChris D. Faulhaber 1234bf60dfaSChris D. Faulhaber /* 1244bf60dfaSChris D. Faulhaber * acl_set_qualifier() sets the qualifier (ae_id) of the tag for 1254bf60dfaSChris D. Faulhaber * ACL entry entry_d to the value referred to by tag_qualifier_p 1264bf60dfaSChris D. Faulhaber */ 1274bf60dfaSChris D. Faulhaber int 1284bf60dfaSChris D. Faulhaber acl_set_qualifier(acl_entry_t entry_d, const void *tag_qualifier_p) 1294bf60dfaSChris D. Faulhaber { 1304bf60dfaSChris D. Faulhaber if (!entry_d || !tag_qualifier_p) { 1314bf60dfaSChris D. Faulhaber errno = EINVAL; 1329fd46b02SChris D. Faulhaber return (-1); 1334bf60dfaSChris D. Faulhaber } 1344bf60dfaSChris D. Faulhaber 1354bf60dfaSChris D. Faulhaber switch(entry_d->ae_tag) { 1364bf60dfaSChris D. Faulhaber case ACL_USER: 1374bf60dfaSChris D. Faulhaber case ACL_GROUP: 138d5675fffSChris D. Faulhaber entry_d->ae_id = *(uid_t *)tag_qualifier_p; 1394bf60dfaSChris D. Faulhaber break; 1404bf60dfaSChris D. Faulhaber default: 1414bf60dfaSChris D. Faulhaber errno = EINVAL; 1429fd46b02SChris D. Faulhaber return (-1); 1434bf60dfaSChris D. Faulhaber } 1444bf60dfaSChris D. Faulhaber 1459fd46b02SChris D. Faulhaber return (0); 1464bf60dfaSChris D. Faulhaber } 1474bf60dfaSChris D. Faulhaber 1484bf60dfaSChris D. Faulhaber /* 1494bf60dfaSChris D. Faulhaber * acl_set_tag_type() sets the tag type for ACL entry entry_d to the 1504bf60dfaSChris D. Faulhaber * value of tag_type 1514bf60dfaSChris D. Faulhaber */ 1524bf60dfaSChris D. Faulhaber int 1534bf60dfaSChris D. Faulhaber acl_set_tag_type(acl_entry_t entry_d, acl_tag_t tag_type) 1544bf60dfaSChris D. Faulhaber { 1554bf60dfaSChris D. Faulhaber 1569fd46b02SChris D. Faulhaber if (entry_d == NULL) { 1574bf60dfaSChris D. Faulhaber errno = EINVAL; 1589fd46b02SChris D. Faulhaber return (-1); 1594bf60dfaSChris D. Faulhaber } 1604bf60dfaSChris D. Faulhaber 1614bf60dfaSChris D. Faulhaber switch(tag_type) { 1624bf60dfaSChris D. Faulhaber case ACL_USER_OBJ: 1634bf60dfaSChris D. Faulhaber case ACL_USER: 1644bf60dfaSChris D. Faulhaber case ACL_GROUP_OBJ: 1654bf60dfaSChris D. Faulhaber case ACL_GROUP: 1664bf60dfaSChris D. Faulhaber case ACL_MASK: 1674bf60dfaSChris D. Faulhaber case ACL_OTHER: 1684bf60dfaSChris D. Faulhaber entry_d->ae_tag = tag_type; 1699fd46b02SChris D. Faulhaber return (0); 1704bf60dfaSChris D. Faulhaber } 1714bf60dfaSChris D. Faulhaber 1724bf60dfaSChris D. Faulhaber errno = EINVAL; 1739fd46b02SChris D. Faulhaber return (-1); 1744bf60dfaSChris D. Faulhaber } 175