Remove posix_spawn(3) compat code.

All supported OS's have this in libc now.

2 files changed, 0 insertions, 210 deletions

diff --git a/compat/posix_spawn.c b/compat/posix_spawn.c
deleted file mode 100644
index 50183692..00000000
--- a/compat/posix_spawn.c
+++ /dev/null
@@ -1,157 +0,0 @@
-/*
- * dhcpcd - DHCP client daemon
- * Copyright (c) 2006-2012 Roy Marples <roy@marples.name>
- * 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 AUTHOR 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 AUTHOR 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.
- */
-
-/* This implementation of posix_spawn is only suitable for the needs of dhcpcd
- * but it could easily be extended to other applications. */
-
-#include <sys/types.h>
-#include <sys/wait.h>
-
-#include <errno.h>
-#include <signal.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-
-#include "common.h"
-#include "posix_spawn.h"
-
-#ifndef _NSIG
-#ifdef _SIG_MAXSIG
-#define _NSIG _SIG_MAXSIG + 1
-#else
-/* Guess */
-#define _NSIG SIGPWR + 1
-#endif
-#endif
-
-extern char **environ;
-
-static int
-posix_spawnattr_handle(const posix_spawnattr_t *attrp)
-{
-	struct sigaction sa;
-	int i;
-
-	if (attrp->posix_attr_flags & POSIX_SPAWN_SETSIGMASK)
-		sigprocmask(SIG_SETMASK, &attrp->posix_attr_sigmask, NULL);
-
-	if (attrp->posix_attr_flags & POSIX_SPAWN_SETSIGDEF) {
-		memset(&sa, 0, sizeof(sa));
-		sa.sa_handler = SIG_DFL;
-		for (i = 1; i < _NSIG; i++) {
-			if (sigismember(&attrp->posix_attr_sigdefault, i)) {
-				if (sigaction(i, &sa, NULL) == -1)
-					return -1;
-			}
-		}
-	}
-
-	return 0;
-}
-
-inline static int
-is_vfork_safe(short int flags)
-{
-	return !(flags & (POSIX_SPAWN_SETSIGDEF | POSIX_SPAWN_SETSIGMASK));
-}
-
-int
-posix_spawn(pid_t *pid, const char *path,
-	const posix_spawn_file_actions_t *file_actions,
-	const posix_spawnattr_t *attrp,
-	char *const argv[], char *const envp[])
-{
-	short int flags;
-	pid_t p;
-	volatile int error;
-
-	error = 0;
-	flags = attrp ? attrp->posix_attr_flags : 0;
-	if (file_actions == NULL && is_vfork_safe(flags))
-		p = vfork();
-	else
-#ifdef THERE_IS_NO_FORK
-		return ENOSYS;
-#else
-		p = fork();
-#endif
-	switch (p) {
-	case -1:
-		return errno;
-	case 0:
-		if (attrp) {
-			error = posix_spawnattr_handle(attrp);
-			if (error)
-				_exit(127);
-		}
-		execve(path, argv, envp);
-		error = errno;
-		_exit(127);
-	default:
-		if (error != 0)
-			waitpid(p, NULL, WNOHANG);
-		else if (pid != NULL)
-			*pid = p;
-		return error;
-	}
-}
-
-int
-posix_spawnattr_init(posix_spawnattr_t *attr)
-{
-
-	memset(attr, 0, sizeof(*attr));
-	attr->posix_attr_flags = 0;
-	sigprocmask(0, NULL, &attr->posix_attr_sigmask);
-	sigemptyset(&attr->posix_attr_sigdefault);
-	return 0;
-}
-
-int
-posix_spawnattr_setflags(posix_spawnattr_t *attr, short flags)
-{
-
-	attr->posix_attr_flags = flags;
-	return 0;
-}
-
-int
-posix_spawnattr_setsigmask(posix_spawnattr_t *attr, const sigset_t *sigmask)
-{
-
-	attr->posix_attr_sigmask = *sigmask;
-	return 0;
-}
-
-int
-posix_spawnattr_setsigdefault(posix_spawnattr_t *attr, const sigset_t *sigmask)
-{
-
-	attr->posix_attr_sigdefault = *sigmask;
-	return 0;
-}
diff --git a/compat/posix_spawn.h b/compat/posix_spawn.h
deleted file mode 100644
index ccfb0f0c..00000000
--- a/compat/posix_spawn.h
+++ /dev/null
@@ -1,53 +0,0 @@
-/*
- * dhcpcd - DHCP client daemon
- * Copyright (c) 2006-2012 Roy Marples <roy@marples.name>
- * 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 AUTHOR 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 AUTHOR 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.
- */
-
-#ifndef POSIX_SPAWN_H
-#define POSIX_SPAWN_H
-
-#include <signal.h>
-
-typedef struct {
-	short posix_attr_flags;
-#define POSIX_SPAWN_SETSIGDEF		0x10
-#define POSIX_SPAWN_SETSIGMASK		0x20
-	sigset_t posix_attr_sigmask;
-	sigset_t posix_attr_sigdefault;
-} posix_spawnattr_t;
-
-typedef struct {
-//	int unused;
-} posix_spawn_file_actions_t;
-
-int posix_spawn(pid_t *, const char *,
-    const posix_spawn_file_actions_t *, const posix_spawnattr_t *,
-    char *const [], char *const []);
-int posix_spawnattr_init(posix_spawnattr_t *);
-int posix_spawnattr_setflags(posix_spawnattr_t *, short);
-int posix_spawnattr_setsigmask(posix_spawnattr_t *, const sigset_t *);
-int posix_spawnattr_setsigdefault(posix_spawnattr_t *, const sigset_t *);
-
-#endif