Initial commit
This commit is contained in:
Stefan Bühler
commit
b9b8fcd563
5
.gitignore
vendored
Normal file
5
.gitignore
vendored
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@ -0,0 +1,5 @@
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|||||||
|
.lock-wscript
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||||||
|
.waf-*
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|
build
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||||||
|
*~
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||||||
|
*.o
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||||||
10
spawn-fcgi.1
Normal file
10
spawn-fcgi.1
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|
.TH SPAWN-FCGI 1 "July 20, 2008"
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|
.SH NAME
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|
spawn-fcgi \- spawns fastcgi processes
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.SH OPTIONS
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|
Use --help to find out ;-)
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|
.SH AUTHOR
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|
spawn-fcgi was part of the lighttpd project, written by Jan Kneschke.
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.PP
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||||||
|
This manual page was written by Stefan B\"uhler <stbuehler@web.de>,
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|
for the Debian project (but may be used by others).
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534
spawn-fcgi.c
Normal file
534
spawn-fcgi.c
Normal file
@ -0,0 +1,534 @@
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|
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|
#include <glib.h>
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#include <fcntl.h>
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#include <stdlib.h>
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#include <string.h>
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#include <sys/stat.h>
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#include <sys/wait.h>
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#include <unistd.h>
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|
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#include <grp.h>
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#include <pwd.h>
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#include <errno.h>
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|
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||||||
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#include <arpa/inet.h>
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#include <sys/un.h>
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||||||
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#include "config.h"
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|
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||||||
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#define UNUSED(x) ((void)(x))
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|
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||||||
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#define FCGI_LISTENSOCK_FILENO 0
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||||||
|
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||||||
|
#ifndef __GNUC__
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|
# define __attribute__(x) /*NOTHING*/
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#endif
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|
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/*
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spawn-fcgi - spawns fastcgi processes
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|
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The basic code was extracted from lighttpd (http://www.lighttpd.net/) and modified
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|
by Stefan Buehler in 2008 (use glib2, keep fds open and change socket ownership).
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|
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|
COPYING from lighttpd:
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Copyright (c) 2004, Jan Kneschke, incremental
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|
All rights reserved.
|
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|
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||||||
|
Redistribution and use in source and binary forms, with or without
|
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|
modification, are permitted provided that the following conditions are met:
|
||||||
|
|
||||||
|
- Redistributions of source code must retain the above copyright notice, this
|
||||||
|
list of conditions and the following disclaimer.
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||||||
|
|
||||||
|
- Redistributions in binary form must reproduce the above copyright notice,
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|
this list of conditions and the following disclaimer in the documentation
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||||||
|
and/or other materials provided with the distribution.
|
||||||
|
|
||||||
|
- Neither the name of the 'incremental' 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 COPYRIGHT HOLDERS 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
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||||||
|
ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER 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.
|
||||||
|
*/
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|
|
||||||
|
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|
typedef struct {
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|
gchar *fcgiapp, **args;
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|
in_addr_t addr;
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|
gint port;
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|
gchar *unixsocket;
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|
gint php_childs; /* set env var */
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|
gint fork_childs;
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|
gchar *pid_file;
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|
gboolean no_fork;
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||||||
|
gboolean show_version;
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|
gboolean keep_fds, close_fds; /* keep/close STDIN/STDOUT */
|
||||||
|
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|
gchar *chroot;
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|
gchar *uid, *gid;
|
||||||
|
gchar *socketuid, *socketgid;
|
||||||
|
gint socketmode;
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||||||
|
} options;
|
||||||
|
|
||||||
|
struct data {
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||||||
|
socklen_t socklen;
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||||||
|
struct sockaddr *sockaddr;
|
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|
int socket;
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||||||
|
|
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|
gboolean i_am_root;
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||||||
|
uid_t uid, socketuid;
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||||||
|
gid_t gid, socketgid;
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||||||
|
gchar *username;
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||||||
|
|
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|
int pid_fd;
|
||||||
|
};
|
||||||
|
|
||||||
|
static options opts = {
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||||||
|
NULL, NULL,
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|
0,
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|
0,
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|
NULL,
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||||||
|
5,
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|
1,
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||||||
|
NULL,
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||||||
|
FALSE,
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|
FALSE,
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||||||
|
FALSE, FALSE,
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||||||
|
|
||||||
|
NULL,
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||||||
|
NULL, NULL,
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|
NULL, NULL,
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|
0600
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|
};
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||||||
|
|
||||||
|
static struct data data;
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|
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||||||
|
/* only require an entry for name != NULL, otherwise a id as key is ok */
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|
int readpwdent(gchar *key, uid_t *uid, gid_t *gid, gchar** name) {
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|
struct passwd *pwd;
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|
errno = 0;
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|
*gid = (gid_t) -1;
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|
if (NULL == (pwd = getpwnam(key)) && NULL == (pwd = getpwuid(atoi(key)))) {
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|
if (name == NULL && 0 < (*uid = (uid_t) atoi(key))) return 0;
|
||||||
|
g_printerr("Couldn't find passwd entry for '%s': %s\n", key, g_strerror(errno));
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|
return -1;
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|
}
|
||||||
|
*uid = pwd->pw_uid;
|
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|
*gid = pwd->pw_gid;
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||||||
|
if (name) *name = g_strdup(pwd->pw_name);
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|
return 0;
|
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|
}
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|
|
||||||
|
int readgrpent(gchar *key, gid_t *gid) {
|
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|
struct group *grp;
|
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|
errno = 0;
|
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|
if (NULL == (grp = getgrnam(key)) && NULL == (grp = getgrgid(atoi(key)))) {
|
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|
if (0 < (*gid = (gid_t) atoi(key))) return 0;
|
||||||
|
g_printerr("Couldn't find group entry for '%s': %s\n", key, g_strerror(errno));
|
||||||
|
return -1;
|
||||||
|
}
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|
*gid = grp->gr_gid;
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
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||||||
|
int create_sockaddr() {
|
||||||
|
if (opts.addr != 0 && opts.port == 0) {
|
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|
g_printerr("Specified address without port\n");
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|
return -1;
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||||||
|
}
|
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|
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||||||
|
if (opts.port != 0 && opts.unixsocket != NULL) {
|
||||||
|
g_printerr("Either tcp:port or unix domain socket, not both\n");
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|
return -1;
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||||||
|
}
|
||||||
|
|
||||||
|
if (opts.port == 0 && opts.unixsocket == NULL) {
|
||||||
|
g_printerr("Need either tcp:port or unix domain socket\n");
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|
return -1;
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||||||
|
}
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|
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|
if (opts.port != 0) {
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|
struct sockaddr_in *sin;
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|
sin = g_malloc0(sizeof(struct sockaddr_in));
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|
sin->sin_family = AF_INET;
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|
if (opts.addr)
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|
sin->sin_addr.s_addr = opts.addr;
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|
else
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|
sin->sin_addr.s_addr = htonl(INADDR_ANY);
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|
sin->sin_port = htons(opts.port);
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|
data.sockaddr = (struct sockaddr*) sin;
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|
data.socklen = sizeof(struct sockaddr_in);
|
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|
} else {
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|
struct sockaddr_un *sun;
|
||||||
|
gsize slen = strlen(opts.unixsocket), len = 1 + slen + (gsize) (((struct sockaddr_un *) 0)->sun_path);
|
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|
sun = (struct sockaddr_un*) g_malloc0(len);
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|
sun->sun_family = AF_UNIX;
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|
strcpy(sun->sun_path, opts.unixsocket);
|
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|
data.sockaddr = (struct sockaddr*) sun;
|
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|
data.socklen = len - 1;
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|
}
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|
return 0;
|
||||||
|
}
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||||||
|
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||||||
|
int bind_socket() {
|
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|
int s, val;
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|
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||||||
|
/* Check if socket is already open */
|
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|
/* TODO: should this be skippable? */
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|
if (-1 == (s = socket(data.sockaddr->sa_family, SOCK_STREAM, 0))) {
|
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|
g_printerr("Couldn't open socket: %s\n", g_strerror(errno));
|
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|
return -1;
|
||||||
|
}
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|
if (0 == connect(s, data.sockaddr, data.socklen)) {
|
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|
close(s);
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|
g_printerr("Socket already in use, can't spawn\n");
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|
return -1;
|
||||||
|
}
|
||||||
|
close(s);
|
||||||
|
|
||||||
|
if (opts.unixsocket) unlink(opts.unixsocket);
|
||||||
|
if (-1 == (data.socket = socket(data.sockaddr->sa_family, SOCK_STREAM, 0))) {
|
||||||
|
g_printerr("Couldn't open socket: %s\n", g_strerror(errno));
|
||||||
|
return -1;
|
||||||
|
}
|
||||||
|
|
||||||
|
val = 1;
|
||||||
|
if (setsockopt(s, SOL_SOCKET, SO_REUSEADDR, &val, sizeof(val)) < 0) {
|
||||||
|
close(s);
|
||||||
|
g_printerr("Couldn't set SO_REUSEADDR: %s\n", g_strerror(errno));
|
||||||
|
return -1;
|
||||||
|
}
|
||||||
|
if (-1 == bind(s, data.sockaddr, data.socklen)) {
|
||||||
|
close(s);
|
||||||
|
g_printerr("Couldn't bind socket: %s\n", g_strerror(errno));
|
||||||
|
return -1;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (-1 == listen(s, 1024)) {
|
||||||
|
close(s);
|
||||||
|
g_printerr("Couldn't listen on socket: %s\n", g_strerror(errno));
|
||||||
|
return -1;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (opts.unixsocket) {
|
||||||
|
data.socketuid = (uid_t) -1;
|
||||||
|
data.socketgid = (gid_t) -1;
|
||||||
|
if (opts.socketuid
|
||||||
|
&& 0 != (readpwdent(opts.socketuid, &data.socketuid, &data.socketgid, NULL))) {
|
||||||
|
return -1;
|
||||||
|
}
|
||||||
|
if (opts.socketgid
|
||||||
|
&& 0 != (readgrpent(opts.socketgid, &data.socketgid))) {
|
||||||
|
return -1;
|
||||||
|
}
|
||||||
|
if (-1 == chown(opts.unixsocket, data.socketuid, data.socketgid)) {
|
||||||
|
close(s);
|
||||||
|
g_printerr("Couldn't chown socket: %s\n", g_strerror(errno));
|
||||||
|
return -1;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (-1 == chmod(opts.unixsocket, opts.socketmode)) {
|
||||||
|
close(s);
|
||||||
|
g_printerr("Couldn't chmod socket: %s\n", g_strerror(errno));
|
||||||
|
return -1;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
data.socket = s;
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
int open_pidfile() {
|
||||||
|
if (opts.pid_file) {
|
||||||
|
struct stat st;
|
||||||
|
if (0 == (data.pid_fd = open(opts.pid_file, O_WRONLY | O_CREAT | O_EXCL | O_TRUNC, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH))) {
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (errno != EEXIST) {
|
||||||
|
g_printerr("Opening pid-file '%s' failed: %s\n", opts.pid_file, g_strerror(errno));
|
||||||
|
return -1;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (0 != stat(opts.pid_file, &st)) {
|
||||||
|
g_printerr("Stating pid-file '%s' failed: %s\n", opts.pid_file, g_strerror(errno));
|
||||||
|
return -1;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (!S_ISREG(st.st_mode)) {
|
||||||
|
g_printerr("pid-file exists and isn't regular file: '%s'\n", opts.pid_file);
|
||||||
|
return -1;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (-1 == (data.pid_fd = open(opts.pid_file, O_WRONLY | O_CREAT | O_TRUNC, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH))) {
|
||||||
|
g_printerr("Opening pid-file '%s' failed: %s\n", opts.pid_file, g_strerror(errno));
|
||||||
|
return -1;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
void prepare_env() {
|
||||||
|
GString *tmp;
|
||||||
|
if (-1 != opts.php_childs) {
|
||||||
|
tmp = g_string_sized_new(0);
|
||||||
|
g_string_printf(tmp, "PHP_FCGI_CHILDREN=%d", opts.php_childs);
|
||||||
|
putenv(tmp->str);
|
||||||
|
g_string_free(tmp, FALSE);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
int drop_priv() {
|
||||||
|
if (data.i_am_root) {
|
||||||
|
/* set user and group */
|
||||||
|
|
||||||
|
data.uid = (uid_t) -1;
|
||||||
|
data.gid = (gid_t) -1;
|
||||||
|
data.username = NULL;
|
||||||
|
|
||||||
|
if (opts.uid
|
||||||
|
&& 0 != (readpwdent(opts.uid, &data.uid, &data.gid, &data.username))) {
|
||||||
|
return -1;
|
||||||
|
}
|
||||||
|
if (opts.gid
|
||||||
|
&& 0 != (readgrpent(opts.gid, &data.gid))) {
|
||||||
|
return -1;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* do the change before we do the chroot() */
|
||||||
|
if (data.gid != (gid_t) -1) {
|
||||||
|
if (0 != setgid(data.gid)) {
|
||||||
|
g_printerr("setgid failed: %s\n", strerror(errno));
|
||||||
|
return -1;
|
||||||
|
}
|
||||||
|
if (0 != setgroups(0, NULL)) {
|
||||||
|
g_printerr("setgroups failed: %s\n", strerror(errno));
|
||||||
|
return -1;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (data.username
|
||||||
|
&& 0 != initgroups(data.username, data.gid)) {
|
||||||
|
g_printerr("initgroups failed: %s\n", strerror(errno));
|
||||||
|
return -1;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
if (opts.chroot) {
|
||||||
|
if (-1 == chroot(opts.chroot)) {
|
||||||
|
g_printerr("chroot failed: %s\n", strerror(errno));
|
||||||
|
return -1;
|
||||||
|
}
|
||||||
|
if (-1 == chdir("/")) {
|
||||||
|
g_printerr("chdir failed: %s\n", strerror(errno));
|
||||||
|
return -1;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/* drop root privs */
|
||||||
|
if (data.uid != (uid_t) -1
|
||||||
|
&& 0 != setuid(data.uid)) {
|
||||||
|
g_printerr("setuid failed: %s\n", strerror(errno));
|
||||||
|
return -1;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
void move2fd(int srcfd, int dstfd) {
|
||||||
|
if (srcfd != dstfd) {
|
||||||
|
close(dstfd);
|
||||||
|
dup2(srcfd, dstfd);
|
||||||
|
close(srcfd);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
void move2devnull(int fd) {
|
||||||
|
move2fd(open("/dev/null", O_RDWR), fd);
|
||||||
|
}
|
||||||
|
|
||||||
|
pid_t daemonize() {
|
||||||
|
pid_t child;
|
||||||
|
int status;
|
||||||
|
struct timeval tv = { 0, 100 * 1000 };
|
||||||
|
|
||||||
|
switch (child = fork()) {
|
||||||
|
case 0:
|
||||||
|
/* loose control terminal */
|
||||||
|
setsid();
|
||||||
|
|
||||||
|
return 0;
|
||||||
|
case -1:
|
||||||
|
g_printerr("Fork failed: %s\n", g_strerror(errno));
|
||||||
|
return (pid_t) -1;
|
||||||
|
default:
|
||||||
|
/* wait */
|
||||||
|
select(0, NULL, NULL, NULL, &tv);
|
||||||
|
|
||||||
|
waitforchild:
|
||||||
|
switch (waitpid(child, &status, WNOHANG)) {
|
||||||
|
case 0:
|
||||||
|
g_printerr("Child spawned successfully: PID: %d\n", child);
|
||||||
|
return child;
|
||||||
|
case -1:
|
||||||
|
if (EINTR == errno) goto waitforchild;
|
||||||
|
g_printerr("Unknown error: %s\n", g_strerror(errno));
|
||||||
|
return (pid_t) -1;
|
||||||
|
default:
|
||||||
|
if (WIFEXITED(status)) {
|
||||||
|
g_printerr("Child exited with: %d, %s\n", WEXITSTATUS(status), strerror(WEXITSTATUS(status)));
|
||||||
|
} else if (WIFSIGNALED(status)) {
|
||||||
|
g_printerr("Child signaled: %d\n", WTERMSIG(status));
|
||||||
|
} else {
|
||||||
|
g_printerr("Child died somehow: %d\n", status);
|
||||||
|
}
|
||||||
|
return (pid_t) -1;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
void start() __attribute__((noreturn));
|
||||||
|
void start() {
|
||||||
|
int save_err_fileno = -1;
|
||||||
|
move2fd(data.socket, FCGI_LISTENSOCK_FILENO);
|
||||||
|
|
||||||
|
if (opts.close_fds) {
|
||||||
|
move2devnull(STDOUT_FILENO);
|
||||||
|
|
||||||
|
save_err_fileno = dup(STDERR_FILENO);
|
||||||
|
fcntl(save_err_fileno, F_SETFD, FD_CLOEXEC);
|
||||||
|
|
||||||
|
close(STDERR_FILENO);
|
||||||
|
dup2(STDOUT_FILENO, STDERR_FILENO);
|
||||||
|
}
|
||||||
|
|
||||||
|
if (opts.args) {
|
||||||
|
execv(opts.args[0], opts.args);
|
||||||
|
} else {
|
||||||
|
GString *tmp = g_string_sized_new(0);
|
||||||
|
g_string_printf(tmp, "exec %s", opts.fcgiapp);
|
||||||
|
execl("/bin/sh", "sh", "-c", tmp->str, (char *)NULL);
|
||||||
|
}
|
||||||
|
|
||||||
|
if (opts.close_fds) {
|
||||||
|
dup2(save_err_fileno, STDERR_FILENO);
|
||||||
|
}
|
||||||
|
g_printerr("Exec failed: %s\n", g_strerror(errno));
|
||||||
|
exit(errno);
|
||||||
|
}
|
||||||
|
|
||||||
|
gboolean option_parse_address(const gchar *option_name, const gchar *value, gpointer d, GError **error) {
|
||||||
|
UNUSED(option_name);
|
||||||
|
UNUSED(d);
|
||||||
|
UNUSED(error);
|
||||||
|
|
||||||
|
opts.addr = inet_addr(value);
|
||||||
|
return TRUE;
|
||||||
|
}
|
||||||
|
|
||||||
|
static const GOptionEntry entries[] = {
|
||||||
|
{ "application", 'f', 0, G_OPTION_ARG_FILENAME, &opts.fcgiapp, "Filename of the fcgi-application", "fcgiapp" },
|
||||||
|
{ "address", 'a', 0, G_OPTION_ARG_CALLBACK, (gpointer) (intptr_t) &option_parse_address, "Bind to ip address", "addr" },
|
||||||
|
{ "port", 'p', 0, G_OPTION_ARG_INT, &opts.port, "Bind to tcp-port", "port" },
|
||||||
|
{ "socket", 's', 0, G_OPTION_ARG_FILENAME, &opts.unixsocket, "Bind to unix-domain socket", "path" },
|
||||||
|
{ "socket-uid", 'U', 0, G_OPTION_ARG_STRING, &opts.socketuid, "change unix-domain socket owner to user-id", "user" },
|
||||||
|
{ "socket-gid", 'G', 0, G_OPTION_ARG_STRING, &opts.socketgid, "change unix-domain socket group to group-id", "group" },
|
||||||
|
{ "socket-mode", 'M', 0, G_OPTION_ARG_INT, &opts.socketmode, "change unix-domain socket mode", "mode" },
|
||||||
|
{ "phpchilds", 'C', 0, G_OPTION_ARG_INT, &opts.php_childs, "(PHP only) Number of childs to spawn (default 5)", "childs" },
|
||||||
|
{ "childs", 'F', 0, G_OPTION_ARG_INT, &opts.fork_childs, "Number of childs to fork (default 1)", "childs" },
|
||||||
|
{ "pid", 'P', 0, G_OPTION_ARG_FILENAME, &opts.pid_file, "Name of PID-file for spawned process", "path" },
|
||||||
|
{ "no-daemon", 'n', 0, G_OPTION_ARG_NONE, &opts.no_fork, "Don't fork (for daemontools)", NULL },
|
||||||
|
{ "keep-fds", 0, 0, G_OPTION_ARG_NONE, &opts.keep_fds, "Keep stdout/stderr open (default for --no-daemon)", NULL },
|
||||||
|
{ "close-fds", 0, 0, G_OPTION_ARG_NONE, &opts.close_fds, "Close stdout/stderr (default it not --no-daemon)", NULL },
|
||||||
|
{ "version", 'v', 0, G_OPTION_ARG_NONE, &opts.show_version, "Show version", NULL },
|
||||||
|
{ "chroot", 'c', 0, G_OPTION_ARG_FILENAME, &opts.chroot, "(root only) chroot to directory", "dir" },
|
||||||
|
{ "uid", 'u', 0, G_OPTION_ARG_STRING, &opts.uid, "(root only) change to user-id", "user" },
|
||||||
|
{ "gid", 'g', 0, G_OPTION_ARG_STRING, &opts.gid, "(root only) change to group-id", "group" },
|
||||||
|
{ G_OPTION_REMAINING, 0, 0, G_OPTION_ARG_STRING_ARRAY, &opts.args, "<fcgiapp> [fcgi app arguments]", NULL },
|
||||||
|
{ NULL, 0, 0, 0, NULL, NULL, NULL }
|
||||||
|
};
|
||||||
|
|
||||||
|
int main(int argc, char **argv) {
|
||||||
|
GOptionContext *context;
|
||||||
|
GError *error = NULL;
|
||||||
|
int res;
|
||||||
|
GString *tmp = g_string_sized_new(0);
|
||||||
|
|
||||||
|
/* init */
|
||||||
|
data.socket = -1;
|
||||||
|
data.pid_fd = -1;
|
||||||
|
|
||||||
|
data.i_am_root = (getuid() == 0);
|
||||||
|
/* UID handling */
|
||||||
|
if (!data.i_am_root && (geteuid() == 0 || getegid() == 0)) {
|
||||||
|
/* we are setuid-root */
|
||||||
|
g_printerr("Are you nuts ? Don't apply a SUID bit to this binary\n");
|
||||||
|
return -1;
|
||||||
|
}
|
||||||
|
|
||||||
|
context = g_option_context_new("-- <fcgiapp> [fcgi app arguments]");
|
||||||
|
g_option_context_add_main_entries(context, entries, NULL);
|
||||||
|
g_option_context_set_summary(context, PACKAGE_NAME "-" PACKAGE_VERSION " - spawns fastcgi processes");
|
||||||
|
|
||||||
|
opts.close_fds = opts.no_fork ? opts.close_fds : !opts.keep_fds;
|
||||||
|
|
||||||
|
if (!g_option_context_parse (context, &argc, &argv, &error)) {
|
||||||
|
g_printerr("Option parsing failed: %s\n", error->message);
|
||||||
|
return -1;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (opts.show_version) {
|
||||||
|
g_printerr(PACKAGE_NAME "-" PACKAGE_VERSION " - spawns fastcgi processes\n");
|
||||||
|
g_printerr("Build: " PACKAGE_BUILD_DATE "\n");
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Check options */
|
||||||
|
if ((opts.fcgiapp && opts.args) || (!opts.fcgiapp && !opts.args)) {
|
||||||
|
g_printerr("Specify either a fcgi application with -f or the application with arguments after '--'\n");
|
||||||
|
return -1;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (0 != (res = create_sockaddr())) return res;
|
||||||
|
if (0 != (res = bind_socket())) return res;
|
||||||
|
if (0 != (res = open_pidfile())) return res;
|
||||||
|
if (0 != (res = drop_priv())) return res;
|
||||||
|
|
||||||
|
prepare_env();
|
||||||
|
|
||||||
|
if (opts.no_fork) {
|
||||||
|
start();
|
||||||
|
} else {
|
||||||
|
gint i;
|
||||||
|
for (i = 0; i < opts.fork_childs; i++) {
|
||||||
|
pid_t child = daemonize();
|
||||||
|
if (child == (pid_t) -1) return -1;
|
||||||
|
if (child == 0) start();
|
||||||
|
/* write pid file */
|
||||||
|
if (data.pid_fd != -1) {
|
||||||
|
g_string_printf(tmp, "%d\n", child);
|
||||||
|
if (i == opts.fork_childs-1) {
|
||||||
|
/* avoid eol for the last one */
|
||||||
|
write(data.pid_fd, tmp->str, tmp->len-1);
|
||||||
|
} else {
|
||||||
|
write(data.pid_fd, tmp->str, tmp->len);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
g_string_free(tmp, TRUE);
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
65
wscript
Normal file
65
wscript
Normal file
@ -0,0 +1,65 @@
|
|||||||
|
#! /usr/bin/env python
|
||||||
|
# encoding: utf-8
|
||||||
|
|
||||||
|
import Options, types, sys, Runner
|
||||||
|
from time import gmtime, strftime, timezone
|
||||||
|
|
||||||
|
# the following two variables are used by the target "waf dist"
|
||||||
|
VERSION='1.0'
|
||||||
|
APPNAME='spawn-fcgi'
|
||||||
|
|
||||||
|
# these variables are mandatory ('/' are converted automatically)
|
||||||
|
srcdir = '.'
|
||||||
|
blddir = 'build'
|
||||||
|
|
||||||
|
def set_options(opt):
|
||||||
|
opt.tool_options('compiler_cc')
|
||||||
|
|
||||||
|
def tolist(x):
|
||||||
|
if type(x) is types.ListType:
|
||||||
|
return x
|
||||||
|
return [x]
|
||||||
|
|
||||||
|
def PKGCONFIG(conf, name, uselib = None, define = '', version = '', mandatory = 0):
|
||||||
|
if not uselib: uselib = name
|
||||||
|
hconf = conf.create_pkgconfig_configurator()
|
||||||
|
hconf.name = name
|
||||||
|
hconf.version = version
|
||||||
|
hconf.uselib_store = uselib
|
||||||
|
hconf.define = define
|
||||||
|
hconf.mandatory = mandatory
|
||||||
|
res = hconf.run()
|
||||||
|
return res
|
||||||
|
|
||||||
|
def configure(conf):
|
||||||
|
opts = Options.options
|
||||||
|
|
||||||
|
conf.check_tool('compiler_cc')
|
||||||
|
|
||||||
|
conf.define("PACKAGE_NAME", APPNAME)
|
||||||
|
conf.define("PACKAGE_VERSION", VERSION)
|
||||||
|
conf.define("PACKAGE_BUILD_DATE", strftime("%b %d %Y %H:%M:%S UTC", gmtime()));
|
||||||
|
|
||||||
|
common_ccflags = [
|
||||||
|
'-std=gnu99', '-Wall', '-g', '-Wshadow', '-W', '-pedantic',
|
||||||
|
'-fPIC',
|
||||||
|
'-DHAVE_CONFIG_H', '-D_GNU_SOURCE',
|
||||||
|
]
|
||||||
|
conf.env['CCFLAGS_spawnfcgi'] += common_ccflags
|
||||||
|
|
||||||
|
PKGCONFIG(conf, "glib-2.0", uselib = 'glib', mandatory = 1)
|
||||||
|
incdir = conf.env['CPPPATH_glib'][0]
|
||||||
|
conf.env['CPPPATH_glib'] += [ incdir+'/glib-2.0/', incdir + '/glib-2.0/include/' ]
|
||||||
|
# CHECK_INCLUDE_FILES(conf, "glib.h", "HAVE_GLIB_H", uselib = 'glib', use = ['glib'], mandatory = 1)
|
||||||
|
|
||||||
|
conf.write_config_header('config.h')
|
||||||
|
|
||||||
|
def build(bld):
|
||||||
|
spawnfcgi = bld.new_task_gen('cc', 'program')
|
||||||
|
spawnfcgi.name = 'spawn-fcgi'
|
||||||
|
spawnfcgi.source = '''
|
||||||
|
spawn-fcgi.c
|
||||||
|
'''
|
||||||
|
spawnfcgi.target = 'spawn-fcgi'
|
||||||
|
spawnfcgi.uselib += 'glib spawnfcgi'
|
||||||
|
spawnfcgi.includes = '.'
|
||||||
Loading…
Reference in New Issue
Block a user