From eb8dd9dca1228af0cd132f515509051ecfabf6f6 Mon Sep 17 00:00:00 2001 From: cvs2svn Date: Mon, 14 Apr 2025 17:32:06 +0000 Subject: This commit was manufactured by cvs2git to create tag 'tb_20250414'. --- src/regress/lib/libc/sys/t_kill.c | 313 -------------------------------------- 1 file changed, 313 deletions(-) delete mode 100644 src/regress/lib/libc/sys/t_kill.c (limited to 'src/regress/lib/libc/sys/t_kill.c') diff --git a/src/regress/lib/libc/sys/t_kill.c b/src/regress/lib/libc/sys/t_kill.c deleted file mode 100644 index 0c55dfa41b..0000000000 --- a/src/regress/lib/libc/sys/t_kill.c +++ /dev/null @@ -1,313 +0,0 @@ -/* $OpenBSD: t_kill.c,v 1.4 2021/12/13 16:56:48 deraadt Exp $ */ -/* $NetBSD: t_kill.c,v 1.1 2011/07/07 06:57:53 jruoho 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. - */ - -#include "macros.h" - -#include - -#include -#include -#include -#include -#include -#include - -#include "atf-c.h" - -ATF_TC(kill_basic); -ATF_TC_HEAD(kill_basic, tc) -{ - atf_tc_set_md_var(tc, "descr", "Test that kill(2) works"); -} - -ATF_TC_BODY(kill_basic, tc) -{ - const int sig[] = { SIGHUP, SIGINT, SIGKILL, SIGTERM }; - pid_t pid; - size_t i; - int sta; - - for (i = 0; i < __arraycount(sig); i++) { - - pid = fork(); - ATF_REQUIRE(pid >= 0); - - switch (pid) { - - case 0: - pause(); - break; - - default: - ATF_REQUIRE(kill(pid, sig[i]) == 0); - } - - (void)wait(&sta); - - if (WIFSIGNALED(sta) == 0 || WTERMSIG(sta) != sig[i]) - atf_tc_fail("kill(2) failed to kill child"); - } -} - -ATF_TC(kill_err); -ATF_TC_HEAD(kill_err, tc) -{ - atf_tc_set_md_var(tc, "descr", "Test error conditions of kill(2)"); -} - -ATF_TC_BODY(kill_err, tc) -{ - int rv, sta; - pid_t pid; - - pid = fork(); - ATF_REQUIRE(pid >= 0); - - if (pid == 0) { - - errno = 0; - rv = kill(getpid(), -1); - - if (rv == 0 || errno != EINVAL) - _exit(EINVAL); - - errno = 0; - rv = kill(INT_MAX, SIGUSR1); - - if (rv == 0 || errno != ESRCH) - _exit(ESRCH); - - _exit(EXIT_SUCCESS); - } - - (void)wait(&sta); - - if (WIFEXITED(sta) == 0 || WEXITSTATUS(sta) != EXIT_SUCCESS) { - - if (WEXITSTATUS(sta) == EINVAL) - atf_tc_fail("expected EINVAL, but kill(2) succeeded"); - - if (WEXITSTATUS(sta) == ESRCH) - atf_tc_fail("expected ESRCH, but kill(2) succeeded"); - - atf_tc_fail("unknown error from kill(2)"); - } -} - -ATF_TC(kill_perm); -ATF_TC_HEAD(kill_perm, tc) -{ - atf_tc_set_md_var(tc, "descr", "Test kill(2) permissions"); - atf_tc_set_md_var(tc, "require.user", "root"); -} - -ATF_TC_BODY(kill_perm, tc) -{ - struct passwd *pw; - pid_t cpid, ppid; - uid_t cuid = 0; - uid_t puid = 0; - int sta; - - /* - * Test that kill(2) fails when called - * for a PID owned by another user. - */ - pw = getpwnam("operator"); - - if (pw != NULL) - cuid = pw->pw_uid; - - pw = getpwnam("nobody"); - - if (pw != NULL) - puid = pw->pw_uid; - - if (cuid == 0 || puid == 0 || cuid == puid) - atf_tc_fail("getpwnam(3) failed"); - - ppid = fork(); - - if (ppid < 0) - _exit(EXIT_FAILURE); - - if (ppid == 0) { - - cpid = fork(); - - if (cpid < 0) - _exit(EXIT_FAILURE); - - if (cpid == 0) { - - if (setuid(cuid) < 0) - _exit(EXIT_FAILURE); - else { - (void)sleep(1); - } - - _exit(EXIT_SUCCESS); - } - - /* - * Try to kill the child after having - * set the real and effective UID. - */ - if (setuid(puid) != 0) - _exit(EXIT_FAILURE); - - errno = 0; - - if (kill(cpid, SIGKILL) == 0) - _exit(EPERM); - - if (errno != EPERM) - _exit(EPERM); - - (void)waitpid(cpid, &sta, 0); - - _exit(EXIT_SUCCESS); - } - - (void)waitpid(ppid, &sta, 0); - - if (WIFEXITED(sta) == 0 || WEXITSTATUS(sta) == EPERM) - atf_tc_fail("killed a process of another user"); - - if (WIFEXITED(sta) == 0 || WEXITSTATUS(sta) != EXIT_SUCCESS) - atf_tc_fail("unknown error from kill(2)"); -} - -ATF_TC(kill_pgrp_neg); -ATF_TC_HEAD(kill_pgrp_neg, tc) -{ - atf_tc_set_md_var(tc, "descr", "Test kill(2) with process group, #2"); -} - -ATF_TC_BODY(kill_pgrp_neg, tc) -{ - const int maxiter = 3; - pid_t cpid, ppid; - int i, sta; - - ppid = fork(); - ATF_REQUIRE(ppid >= 0); - - if (ppid == 0) { - - ATF_REQUIRE(setpgid(0, 0) == 0); - - for (i = 0; i < maxiter; i++) { - - cpid = fork(); - ATF_REQUIRE(cpid >= 0); - - if (cpid == 0) - pause(); - } - - /* - * Test the variant of killpg(3); if the process number - * is negative but not -1, the signal should be sent to - * all processes whose process group ID is equal to the - * absolute value of the process number. - */ - ATF_REQUIRE(kill(-getpgrp(), SIGKILL) == 0); - - (void)sleep(1); - - _exit(EXIT_SUCCESS); - } - - (void)waitpid(ppid, &sta, 0); - - if (WIFSIGNALED(sta) == 0 || WTERMSIG(sta) != SIGKILL) - atf_tc_fail("failed to kill(2) a process group"); -} - -ATF_TC(kill_pgrp_zero); -ATF_TC_HEAD(kill_pgrp_zero, tc) -{ - atf_tc_set_md_var(tc, "descr", "Test kill(2) with process group, #1"); -} - -ATF_TC_BODY(kill_pgrp_zero, tc) -{ - const int maxiter = 3; - pid_t cpid, ppid; - int i, sta; - - ppid = fork(); - ATF_REQUIRE(ppid >= 0); - - if (ppid == 0) { - - ATF_REQUIRE(setpgid(0, 0) == 0); - - for (i = 0; i < maxiter; i++) { - - cpid = fork(); - ATF_REQUIRE(cpid >= 0); - - if (cpid == 0) - pause(); - } - - /* - * If the supplied process number is zero, - * the signal should be sent to all processes - * under the current process group. - */ - ATF_REQUIRE(kill(0, SIGKILL) == 0); - - (void)sleep(1); - - _exit(EXIT_SUCCESS); - } - - (void)waitpid(ppid, &sta, 0); - - if (WIFSIGNALED(sta) == 0 || WTERMSIG(sta) != SIGKILL) - atf_tc_fail("failed to kill(2) a process group"); -} - -ATF_TP_ADD_TCS(tp) -{ - - ATF_TP_ADD_TC(tp, kill_basic); - ATF_TP_ADD_TC(tp, kill_err); - ATF_TP_ADD_TC(tp, kill_perm); - ATF_TP_ADD_TC(tp, kill_pgrp_neg); - ATF_TP_ADD_TC(tp, kill_pgrp_zero); - - return atf_no_error(); -} -- cgit v1.2.3-55-g6feb