Reintegrate head@r273095

Sponsored by:	The FreeBSD Foundation

1 files changed, 181 insertions, 0 deletions

diff --git a/contrib/netbsd-tests/lib/libc/gen/t_getgrent.c b/contrib/netbsd-tests/lib/libc/gen/t_getgrent.c
new file mode 100644
index 0000000..df9cdd1
--- /dev/null
+++ b/contrib/netbsd-tests/lib/libc/gen/t_getgrent.c
@@ -0,0 +1,181 @@
+/*	$NetBSD: t_getgrent.c,v 1.2 2011/05/11 19:06:45 njoly Exp $ */
+
+/*-
+ * Copyright (c) 2011 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Jukka Ruohonen.
+ *
+ * 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 NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
+ */
+
+/*
+ * Copyright (c) 2009, Stathis Kamperis
+ * All rights reserved.
+ *
+ * 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 COPYRIGHT HOLDERS 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
+ * COPYRIGHT HOLDERS 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/cdefs.h>
+__RCSID("$NetBSD: t_getgrent.c,v 1.2 2011/05/11 19:06:45 njoly Exp $");
+
+#include <sys/wait.h>
+
+#include <atf-c.h>
+#include <grp.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+ATF_TC(getgrent_loop);
+ATF_TC_HEAD(getgrent_loop, tc)
+{
+	atf_tc_set_md_var(tc, "descr", "Test sequential getgrent(2)");
+}
+
+ATF_TC_BODY(getgrent_loop, tc)
+{
+	struct group *gr;
+	size_t i, j;
+
+	/*
+	 * Loop over the group database. The first
+	 * call returns the first entry and subsequent
+	 * calls return the rest of the entries.
+	 */
+	i = j = 0;
+
+	while((gr = getgrent()) != NULL)
+		i++;
+
+	/*
+	 * Rewind the database to the beginning
+	 * and loop over again until the end.
+	 */
+	setgrent();
+
+        while((gr = getgrent()) != NULL)
+		j++;
+
+	if (i != j)
+		atf_tc_fail("sequential getgrent(3) failed");
+
+	/*
+	 * Close the database and reopen it.
+	 * The getgrent(3) call should always
+	 * automatically rewind the database.
+	 */
+	endgrent();
+
+        j = 0;
+
+        while((gr = getgrent()) != NULL)
+                j++;
+
+	if (i != j)
+		atf_tc_fail("getgrent(3) did not rewind");
+}
+
+ATF_TC(getgrent_setgid);
+ATF_TC_HEAD(getgrent_setgid, tc)
+{
+	atf_tc_set_md_var(tc, "descr", "Test consistency of the group db");
+	atf_tc_set_md_var(tc, "require.user", "root");
+}
+
+ATF_TC_BODY(getgrent_setgid, tc)
+{
+	struct group *gr, *gr1, *gr2;
+	int rv, sta;
+	pid_t pid;
+
+	/*
+	 * Verify that the database is consistent.
+	 *
+	 * Note that because of the static buffers
+	 * used by getgrent(3), fork(2) is required,
+	 * even without the setgid(2) check.
+	 */
+        while((gr = getgrent()) != NULL) {
+
+		pid = fork();
+		ATF_REQUIRE(pid >= 0);
+
+		if (pid == 0) {
+
+			gr1 = getgrgid(gr->gr_gid);
+
+			if (gr1 == NULL)
+				_exit(EXIT_FAILURE);
+
+			gr2 = getgrnam(gr->gr_name);
+
+			if (gr2 == NULL)
+				_exit(EXIT_FAILURE);
+
+			rv = setgid(gr->gr_gid);
+
+			if (rv != 0)
+				_exit(EXIT_FAILURE);
+
+			_exit(EXIT_SUCCESS);
+		}
+
+		(void)wait(&sta);
+
+		if (WIFEXITED(sta) == 0 || WEXITSTATUS(sta) != EXIT_SUCCESS)
+			goto fail;
+	}
+
+	return;
+
+fail:
+	atf_tc_fail("group database is inconsistent");
+}
+
+ATF_TP_ADD_TCS(tp)
+{
+
+	ATF_TP_ADD_TC(tp, getgrent_loop);
+	ATF_TP_ADD_TC(tp, getgrent_setgid);
+
+	return atf_no_error();
+}