+/*
+ * Copyright (c) 2001 Silicon Graphics, Inc. All Rights Reserved.
+ *
+ * This prog is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This prog is distributed in the hope that it would be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ * Further, this software is distributed without any warranty that it is
+ * free of the rightful claim of any third person regarding infringement
+ * or the like. Any license provided herein, whether implied or
+ * otherwise, applies only to this software file. Patent licenses, if
+ * any, provided herein do not apply to combinations of this prog with
+ * other software, or any other product whatsoever.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this prog; if not, write the Free Software Foundation, Inc., 59
+ * Temple Place - Suite 330, Boston MA 02111-1307, USA.
+ *
+ * Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
+ * Mountain View, CA 94043, or:
+ *
+ * http://www.sgi.com
+ *
+ * For further information regarding this notice, see:
+ *
+ * http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
+ */
+
+/*
+ * Get an access or default acl on a file
+ * using IRIX semantics or Linux semantics
+ */
+
+#include "global.h"
+
+#include <errno.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <acl.h>
+
+char *prog;
+
+void usage(void)
+{
+ fprintf(stderr, "usage: %s [-a] [-d] [-f] [-i] path\n"
+ "flags:\n"
+ " -a - get access ACL\n"
+ " -d - get default ACL\n"
+ " -f - get access ACL using file descriptor\n"
+ " -i - use irix semantics\n"
+ ,prog);
+
+}
+
+
+
+int
+main(int argc, char **argv)
+{
+ int c;
+ char *file;
+ int getaccess = 0;
+ int getdefault = 0;
+ int irixsemantics = 0;
+ int usefd = 0;
+ int fd = -1;
+ acl_t acl;
+ char *buf_acl;
+
+ prog = basename(argv[0]);
+
+ while ((c = getopt(argc, argv, "adif")) != -1) {
+ switch (c) {
+ case 'a':
+ getaccess = 1;
+ break;
+ case 'd':
+ getdefault = 1;
+ break;
+ case 'i':
+ irixsemantics = 1;
+ break;
+ case 'f':
+ usefd = 1;
+ break;
+ case '?':
+ usage();
+ return 1;
+ }
+ }
+
+ if (getdefault && usefd) {
+ fprintf(stderr, "%s: -f and -d are not compatible\n", prog);
+ return 1;
+ }
+
+ /* need path */
+ if (optind == argc) {
+ usage();
+ exit(1);
+ }
+ else {
+ file = argv[optind];
+ }
+
+ if (irixsemantics) {
+ acl_set_compat(ACL_COMPAT_IRIXGET);
+ }
+
+ if (usefd) {
+ fd = open(file, O_RDONLY);
+ if (fd < 0) {
+ fprintf (stderr, "%s: error opening \"%s\": %s\n",
+ prog, file, strerror(errno));
+ usage();
+ return 1;
+
+ }
+ }
+
+ if (getaccess) {
+ if (usefd) {
+ acl = acl_get_fd(fd);
+ }
+ else {
+ acl = acl_get_file(file, ACL_TYPE_ACCESS);
+ }
+ if (acl == NULL) {
+ fprintf (stderr, "%s: error getting access ACL on \"%s\": %s\n",
+ prog, file, strerror(errno));
+ return 0;
+ }
+ if (irixsemantics && acl->acl_cnt == ACL_NOT_PRESENT) {
+ buf_acl = strdup("irix-empty");
+ }
+ else {
+ buf_acl = acl_to_short_text (acl, (ssize_t *) NULL);
+ if (buf_acl == NULL) {
+ fprintf (stderr, "%s: error converting ACL to short text "
+ "for file \"%s\": %s\n",
+ prog, file, strerror(errno));
+ return 0;
+ }
+ }
+ printf("%s: access %s\n", file, buf_acl);
+ acl_free(acl);
+ acl_free(buf_acl);
+ }
+
+ if (getdefault) {
+ acl = acl_get_file(file, ACL_TYPE_DEFAULT);
+ if (acl == NULL) {
+ fprintf (stderr, "%s: error getting default ACL on \"%s\": %s\n",
+ prog, file, strerror(errno));
+ return 0;
+ }
+ if (irixsemantics && acl->acl_cnt == ACL_NOT_PRESENT) {
+ buf_acl = strdup("irix-empty");
+ }
+ else if (!irixsemantics && acl->acl_cnt == 0) {
+ buf_acl = strdup("linux-empty");
+ }
+ else {
+ buf_acl = acl_to_short_text (acl, (ssize_t *) NULL);
+ if (buf_acl == NULL) {
+ fprintf (stderr, "%s: error converting ACL to short text "
+ "for file \"%s\": %s\n",
+ prog, file, strerror(errno));
+ return 0;
+ }
+ }
+ printf("%s: default %s\n", file, buf_acl);
+ acl_free(acl);
+ acl_free(buf_acl);
+ }
+
+ return 0;
+}
projects / xfstests-dev.git / commitdiff