1135809Sdeischen/* 2135809Sdeischen * Copyright (C) 2004 Daniel Eischen <deischen@freebsd.org> 3135809Sdeischen * All rights reserved. 4135809Sdeischen * 5135809Sdeischen * Redistribution and use in source and binary forms, with or without 6135809Sdeischen * modification, are permitted provided that the following conditions 7135809Sdeischen * are met: 8135809Sdeischen * 1. Redistributions of source code must retain the above copyright 9135809Sdeischen * notice(s), this list of conditions and the following disclaimer as 10135809Sdeischen * the first lines of this file unmodified other than the possible 11135809Sdeischen * addition of one or more copyright notices. 12135809Sdeischen * 2. Redistributions in binary form must reproduce the above copyright 13135809Sdeischen * notice(s), this list of conditions and the following disclaimer in 14135809Sdeischen * the documentation and/or other materials provided with the 15135809Sdeischen * distribution. 16135809Sdeischen * 17135809Sdeischen * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER(S) ``AS IS'' AND ANY 18135809Sdeischen * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19135809Sdeischen * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 20135809Sdeischen * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) BE 21135809Sdeischen * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 22135809Sdeischen * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 23135809Sdeischen * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR 24135809Sdeischen * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 25135809Sdeischen * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE 26135809Sdeischen * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, 27135809Sdeischen * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28135809Sdeischen * 29135809Sdeischen * $FreeBSD$ 30135809Sdeischen */ 31135809Sdeischen 32174112Sdeischen#include "namespace.h" 33135809Sdeischen#include <errno.h> 34135809Sdeischen#include <pthread.h> 35135809Sdeischen#include <unistd.h> 36174112Sdeischen#include "un-namespace.h" 37135809Sdeischen#include "thr_private.h" 38135809Sdeischen 39135809Sdeischen__weak_reference(_execve, execve); 40135809Sdeischen 41135809Sdeischenint 42135809Sdeischen_execve(const char *name, char *const *argv, char *const *envp) 43135809Sdeischen{ 44136223Sdavidxu struct kse_execve_args args; 45136227Sdavidxu struct pthread *curthread = _get_curthread(); 46135809Sdeischen int ret; 47135809Sdeischen 48136227Sdavidxu if (curthread->attr.flags & PTHREAD_SCOPE_SYSTEM) 49136223Sdavidxu ret = __sys_execve(name, argv, envp); 50136223Sdavidxu else { 51136223Sdavidxu /* 52136223Sdavidxu * When exec'ing, set the kernel signal mask to the thread's 53136223Sdavidxu * signal mask to satisfy POSIX requirements. 54136223Sdavidxu */ 55136223Sdavidxu args.sigmask = curthread->sigmask; 56136223Sdavidxu args.sigpend = curthread->sigpend; 57136223Sdavidxu args.path = (char *)name; 58136223Sdavidxu args.argv = (char **)argv; 59136223Sdavidxu args.envp = (char **)envp; 60136223Sdavidxu args.reserved = NULL; 61136223Sdavidxu ret = kse_thr_interrupt(NULL, KSE_INTR_EXECVE, (long)&args); 62136223Sdavidxu } 63135809Sdeischen 64135809Sdeischen return (ret); 65135809Sdeischen} 66