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/lib/libc/stdlib/system.c | 89 -------------------------------------------- 1 file changed, 89 deletions(-) delete mode 100644 src/lib/libc/stdlib/system.c (limited to 'src/lib/libc/stdlib/system.c') diff --git a/src/lib/libc/stdlib/system.c b/src/lib/libc/stdlib/system.c deleted file mode 100644 index 28f01a9c5d..0000000000 --- a/src/lib/libc/stdlib/system.c +++ /dev/null @@ -1,89 +0,0 @@ -/* $OpenBSD: system.c,v 1.13 2022/05/21 00:53:53 millert Exp $ */ -/* - * Copyright (c) 1988 The Regents of the University of California. - * 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. - * 3. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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 -#include -#include -#include -#include -#include -#include -#include - -int -system(const char *command) -{ - pid_t pid, cpid; - struct sigaction intsave, quitsave, sa; - sigset_t mask, omask; - int pstat; - char *argp[] = {"sh", "-c", NULL, NULL}; - - if (!command) /* just checking... */ - return(1); - - argp[2] = (char *)command; - - sigemptyset(&mask); - sigaddset(&mask, SIGCHLD); - sigaddset(&mask, SIGINT); - sigaddset(&mask, SIGQUIT); - sigprocmask(SIG_BLOCK, &mask, &omask); - switch (cpid = vfork()) { - case -1: /* error */ - sigprocmask(SIG_SETMASK, &omask, NULL); - return(-1); - case 0: /* child */ - sigprocmask(SIG_SETMASK, &omask, NULL); - execve(_PATH_BSHELL, argp, environ); - _exit(127); - } - - /* Ignore SIGINT and SIGQUIT while waiting for command to complete. */ - memset(&sa, 0, sizeof(sa)); - sigemptyset(&sa.sa_mask); - sa.sa_handler = SIG_IGN; - sigaction(SIGINT, &sa, &intsave); - sigaction(SIGQUIT, &sa, &quitsave); - sigemptyset(&mask); - sigaddset(&mask, SIGINT); - sigaddset(&mask, SIGQUIT); - sigprocmask(SIG_UNBLOCK, &mask, NULL); - - do { - pid = waitpid(cpid, &pstat, 0); - } while (pid == -1 && errno == EINTR); - - sigprocmask(SIG_SETMASK, &omask, NULL); - sigaction(SIGINT, &intsave, NULL); - sigaction(SIGQUIT, &quitsave, NULL); - return (pid == -1 ? -1 : pstat); -} -DEF_STRONG(system); -- cgit v1.2.3-55-g6feb