Page MenuHomeFreeBSD
Files F137161874

D34900.id104964.diff
No OneTemporary
Actions

D34900.id104964.diff
View Options

Index: etc/mtree/BSD.tests.dist
===================================================================
--- etc/mtree/BSD.tests.dist
+++ etc/mtree/BSD.tests.dist
@@ -404,6 +404,8 @@
..
libsbuf
..
+ libsysdecode
+ ..
libthr
dlopen
..
Index: lib/libsysdecode/Makefile
===================================================================
--- lib/libsysdecode/Makefile
+++ lib/libsysdecode/Makefile
@@ -141,4 +141,7 @@
beforedepend: ioctl.c tables.h
+HAS_TESTS=
+SUBDIR.${MK_TESTS}+= tests
+
.include <bsd.lib.mk>
Index: lib/libsysdecode/tests/Makefile
===================================================================
--- /dev/null
+++ lib/libsysdecode/tests/Makefile
@@ -0,0 +1,5 @@
+ATF_TESTS_C+= sysdecode_test
+
+LIBADD= sysdecode
+
+.include <bsd.test.mk>
Index: lib/libsysdecode/tests/sysdecode_test.c
===================================================================
--- /dev/null
+++ lib/libsysdecode/tests/sysdecode_test.c
@@ -0,0 +1,152 @@
+/*-
+ * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
+ *
+ * Copyright (c) 2022 The FreeBSD Foundation
+ *
+ * This software was developed by Mark Johnston under sponsorship from
+ * the FreeBSD Foundation.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <sys/capsicum.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+#include <atf-c.h>
+#include <sysdecode.h>
+
+/*
+ * Take a comma-separated list of capability rights and verify that all rights
+ * are present in the specified table, and that all rights in the table are
+ * present in the list.
+ */
+static void
+check_sysdecode_cap_rights(FILE *fp, char **bufp, size_t *szp,
+ cap_rights_t *rightsp, const char *tab[])
+{
+ const char *next, *tok;
+ char *buf;
+ int i;
+
+ sysdecode_cap_rights(fp, rightsp);
+
+ ATF_REQUIRE(fflush(fp) == 0);
+ (*bufp)[*szp] = '\0';
+
+ buf = strdup(*bufp);
+ for (tok = buf; (next = strsep(&buf, ",")), tok != NULL; tok = next) {
+ for (i = 0; tab[i] != NULL; i++) {
+ if (strcmp(tok, tab[i]) == 0)
+ break;
+ }
+ ATF_REQUIRE_MSG(tab[i] != NULL,
+ "did not find '%s' in table", tok);
+ }
+ free(buf);
+
+ for (i = 0; tab[i] != NULL; i++) {
+ buf = strdup(*bufp);
+ for (tok = buf; (next = strsep(&buf, ",")), tok != NULL;
+ tok = next) {
+ if (strcmp(tok, tab[i]) == 0)
+ break;
+ }
+ free(buf);
+ ATF_REQUIRE_MSG(tok != NULL,
+ "did not find '%s' in output stream", tab[i]);
+ }
+
+ ATF_REQUIRE(fseek(fp, 0, SEEK_SET) == 0);
+}
+
+/*
+ * Regression tests for sysdecode_cap_rights(3).
+ */
+ATF_TC_WITHOUT_HEAD(cap_rights);
+ATF_TC_BODY(cap_rights, tc)
+{
+ char *buf;
+ FILE *fp;
+ size_t sz;
+ cap_rights_t rights;
+
+ fp = open_memstream(&buf, &sz);
+ ATF_REQUIRE(fp != NULL);
+
+ /*
+ * libsysdecode emits a pseudo-right, CAP_NONE, when no rights are
+ * present.
+ */
+ check_sysdecode_cap_rights(fp, &buf, &sz,
+ cap_rights_init(&rights),
+ (const char *[]){ "CAP_NONE", NULL, });
+
+ check_sysdecode_cap_rights(fp, &buf, &sz,
+ cap_rights_init(&rights, CAP_READ, CAP_SEEK),
+ (const char *[]){ "CAP_PREAD", NULL, });
+
+ check_sysdecode_cap_rights(fp, &buf, &sz,
+ cap_rights_init(&rights, CAP_READ, CAP_MMAP, CAP_SEEK_TELL),
+ (const char *[]){ "CAP_READ", "CAP_MMAP", "CAP_SEEK_TELL", NULL, });
+
+ check_sysdecode_cap_rights(fp, &buf, &sz,
+ cap_rights_init(&rights, CAP_MMAP, CAP_READ, CAP_WRITE, CAP_SEEK),
+ (const char *[]){ "CAP_MMAP_RW", NULL, });
+
+ check_sysdecode_cap_rights(fp, &buf, &sz,
+ cap_rights_init(&rights, CAP_READ, CAP_MMAP_X),
+ (const char *[]){ "CAP_MMAP_RX", NULL, });
+
+ /* Aliases map back to the main definition. */
+ check_sysdecode_cap_rights(fp, &buf, &sz,
+ cap_rights_init(&rights, CAP_RECV, CAP_SEND),
+ (const char *[]){ "CAP_READ", "CAP_WRITE", NULL, });
+
+ /* This set straddles both indices. */
+ check_sysdecode_cap_rights(fp, &buf, &sz,
+ cap_rights_init(&rights, CAP_READ, CAP_KQUEUE),
+ (const char *[]){ "CAP_READ", "CAP_KQUEUE", NULL, });
+
+ /* Create a rights set with an unnamed flag. */
+ cap_rights_init(&rights, CAP_SEEK);
+ cap_rights_clear(&rights, CAP_SEEK_TELL);
+ check_sysdecode_cap_rights(fp, &buf, &sz,
+ &rights,
+ (const char *[]){ "CAP_NONE", "unknown rights", NULL, });
+
+ cap_rights_init(&rights, CAP_SEEK, CAP_KQUEUE_CHANGE);
+ cap_rights_clear(&rights, CAP_SEEK_TELL);
+ check_sysdecode_cap_rights(fp, &buf, &sz,
+ &rights,
+ (const char *[]){ "CAP_KQUEUE_CHANGE", "unknown rights", NULL, });
+
+ ATF_REQUIRE(fclose(fp) == 0);
+ free(buf);
+}
+
+ATF_TP_ADD_TCS(tp)
+{
+ ATF_TP_ADD_TC(tp, cap_rights);
+
+ return (atf_no_error());
+}

File Metadata

Mime Type
text/plain
Expires
Sat, Nov 22, 8:00 AM (2 h, 12 m)
Storage Engine
blob
Storage Format
Raw Data
Storage Handle
25876085
Default Alt Text
D34900.id104964.diff (5 KB)

Event Timeline