diff options
Diffstat (limited to 'contrib/netbsd-tests/lib/libc/gen/t_getgrent.c')
| -rw-r--r-- | contrib/netbsd-tests/lib/libc/gen/t_getgrent.c | 181 |
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(); +} |
