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/*
* Copyright (c) 2011-2012 Baptiste Daroussin <bapt@FreeBSD.org>
* 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
* in this position and unchanged.
* 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(S) ``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(S) 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/wait.h>
#include <errno.h>
#include <fcntl.h>
#include <string.h>
#include <unistd.h>
#include "pkg.h"
#include "private/pkg.h"
static int rc_stop(const char *);
static int rc_start(const char *);
int
pkg_start_stop_rc_scripts(struct pkg *pkg, pkg_rc_attr attr)
{
struct pkg_file *file = NULL;
char rc_d_path[PATH_MAX + 1];
const char *rcfile;
const char *rc;
size_t len = 0;
int ret = 0;
const char *prefix;
pkg_get(pkg, PKG_PREFIX, &prefix);
snprintf(rc_d_path, PATH_MAX, "%s/etc/rc.d/", prefix);
len = strlen(rc_d_path);
while (pkg_files(pkg, &file) == EPKG_OK) {
if (strncmp(rc_d_path, pkg_file_get(file, PKG_FILE_PATH), len) == 0) {
rcfile = pkg_file_get(file, PKG_FILE_PATH);
rcfile += len;
rc = strrchr(rcfile, '/');
rc++;
switch (attr) {
case PKG_RC_START:
ret += rc_start(rcfile);
break;
case PKG_RC_STOP:
ret += rc_stop(rcfile);
break;
}
}
}
return (ret);
}
static int
rc_stop(const char *rc_file)
{
int pstat;
int fd;
pid_t pid;
if (rc_file == NULL)
return (0);
switch ((pid = fork())) {
case -1:
return (-1);
case 0:
/* child */
/*
* We don't need to see the output
*/
fd = open("/dev/null", O_WRONLY);
dup2(fd, STDERR_FILENO);
dup2(fd, STDOUT_FILENO);
execl("/usr/sbin/service", "service", rc_file, "onestatus", (char *)NULL);
_exit(1);
/* NOT REACHED */
default:
/* parent */
break;
}
while (waitpid(pid, &pstat, 0) == -1) {
if (errno != EINTR)
return (-1);
}
if (WEXITSTATUS(pstat) != 0)
return (0);
switch ((pid = fork())) {
case -1:
return (-1);
case 0:
/* child */
execl("/usr/sbin/service", "service", rc_file, "stop", (char *)NULL);
_exit(1);
/* NOT REACHED */
default:
/* parent */
break;
}
while (waitpid(pid, &pstat, 0) == -1) {
if (errno != EINTR)
return (-1);
}
return (WEXITSTATUS(pstat));
}
static int
rc_start(const char *rc_file)
{
int pstat;
pid_t pid;
if (rc_file == NULL)
return (0);
switch ((pid = fork())) {
case -1:
return (-1);
case 0:
/* child */
execl("/usr/sbin/service", "service", rc_file, "quietstart", (char *)NULL);
_exit(1);
/* NOT REACHED */
default:
/* parent */
break;
}
while (waitpid(pid, &pstat, 0) == -1) {
if (errno != EINTR)
return (-1);
}
return (WEXITSTATUS(pstat));
}
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