lsacl.c revision bd7c6f51f14365fc31d408903b38c02177384d3d
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2010 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
/*
* This is the smbfs/lsacl command.
* (just for testing - not installed)
*/
#include <sys/types.h>
#include <sys/errno.h>
#include <sys/stat.h>
#include <sys/acl.h>
#include <sys/acl_impl.h>
#include <fcntl.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <aclutils.h>
#include <netsmb/smbfs_acl.h>
extern acl_t *acl_alloc(acl_type_t);
char *progname;
int Vflag;
uint32_t selector = DACL_SECURITY_INFORMATION |
OWNER_SECURITY_INFORMATION |
GROUP_SECURITY_INFORMATION;
void lsacl(char *);
void
usage(void)
{
fprintf(stderr, "Usage: %s [-v] file ...\n", progname);
exit(1);
}
int
main(int argc, char **argv)
{
int c;
progname = argv[0];
while ((c = getopt(argc, argv, "v")) != -1) {
switch (c) {
case 'v':
Vflag++;
break;
badopt:
default:
fprintf(stderr, "%s: bad option: %c\n",
progname, c);
usage();
break;
}
}
if (optind == argc)
usage();
for (; optind < argc; optind++)
lsacl(argv[optind]);
return (0);
}
void
lsacl(char *file)
{
struct i_ntsd *sd;
acl_t *acl;
uid_t uid;
gid_t gid;
int error, fd;
fd = open(file, O_RDONLY, 0);
if (fd < 0) {
perror(file);
exit(1);
}
/* First, get the SD in internal form. */
error = smbfs_acl_getsd(fd, selector, &sd);
(void) close(fd);
if (error) {
fprintf(stderr, "%s: getsd, %s\n",
progname, strerror(error));
exit(1);
}
if (Vflag) {
/*
* Print it first in Windows form. This way,
* if any of the conversion has problems,
* one can try mapping each SID by hand, i.e.:
* idmap show sid:S-1-xxx-yyy-zzz
*/
printf("CIFS security data:\n");
smbfs_acl_print_sd(stdout, sd);
printf("\n");
}
/*
* Convert the internal SD to a ZFS ACL.
*/
acl = acl_alloc(ACE_T);
error = smbfs_acl_sd2zfs(sd, acl, &uid, &gid);
if (error) {
fprintf(stderr, "%s: sd2zfs, %s\n",
progname, strerror(error));
exit(1);
}
smbfs_acl_free_sd(sd);
/*
* Print it as a ZFS-style ACL (ACE_T)
*/
printf("Solaris security data:\n");
if (uid == (uid_t)-1)
printf("owner: -1\n");
else
printf("owner: %u\n", uid);
if (gid == (gid_t)-1)
printf("group: -1\n");
else
printf("group: %u\n", gid);
acl_printacl(acl, 80, 1);
printf("\n");
acl_free(acl);
}