lighttpd 1.4.x https://www.lighttpd.net/
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#include <sys/types.h>
#include <unistd.h>
#include <errno.h>
#include <fcntl.h>
#include <string.h>
#include <stdlib.h>
#include <ctype.h>
#include <assert.h>
#include <signal.h>
#include "buffer.h"
#include "server.h"
#include "keyvalue.h"
#include "log.h"
#include "http_chunk.h"
#include "fdevent.h"
#include "connections.h"
#include "response.h"
#include "joblist.h"
#include "plugin.h"
#include "inet_ntop_cache.h"
#include <fastcgi.h>
#include <stdio.h>
#ifdef HAVE_SYS_FILIO_H
# include <sys/filio.h>
#endif
#include "sys-socket.h"
#ifndef UNIX_PATH_MAX
# define UNIX_PATH_MAX 108
#endif
#ifdef HAVE_SYS_UIO_H
#include <sys/uio.h>
#endif
#ifdef HAVE_SYS_WAIT_H
#include <sys/wait.h>
#endif
/*
*
* TODO:
*
* - add timeout for a connect to a non-fastcgi process
* (use state_timestamp + state)
*
*/
typedef struct fcgi_proc {
size_t id; /* id will be between 1 and max_procs */
buffer *socket; /* config.socket + "-" + id */
unsigned port; /* config.port + pno */
pid_t pid; /* PID of the spawned process (0 if not spawned locally) */
size_t load; /* number of requests waiting on this process */
time_t last_used; /* see idle_timeout */
size_t requests; /* see max_requests */
struct fcgi_proc *prev, *next; /* see first */
time_t disable_ts; /* replace by host->something */
int is_local;
enum { PROC_STATE_UNSET, /* init-phase */
PROC_STATE_RUNNING, /* alive */
PROC_STATE_DIED_WAIT_FOR_PID,
PROC_STATE_KILLED, /* was killed as we don't have the load anymore */
PROC_STATE_DIED, /* marked as dead, should be restarted */
PROC_STATE_DISABLED /* proc disabled as it resulted in an error */
} state;
} fcgi_proc;
typedef struct {
/* list of processes handling this extension
* sorted by lowest load
*
* whenever a job is done move it up in the list
* until it is sorted, move it down as soon as the
* job is started
*/
fcgi_proc *first;
fcgi_proc *unused_procs;
/*
* spawn at least min_procs, at max_procs.
*
* as soon as the load of the first entry
* is max_load_per_proc we spawn a new one
* and add it to the first entry and give it
* the load
*
*/
unsigned short min_procs;
unsigned short max_procs;
size_t num_procs; /* how many procs are started */
size_t active_procs; /* how many of them are really running */
unsigned short max_load_per_proc;
/*
* kick the process from the list if it was not
* used for idle_timeout until min_procs is
* reached. this helps to get the processlist
* small again we had a small peak load.
*
*/
unsigned short idle_timeout;
/*
* time after a disabled remote connection is tried to be re-enabled
*
*
*/
unsigned short disable_time;
/*
* same fastcgi processes get a little bit larger
* than wanted. max_requests_per_proc kills a
* process after a number of handled requests.
*
*/
size_t max_requests_per_proc;
/* config */
/*
* host:port
*
* if host is one of the local IP adresses the
* whole connection is local
*
* if tcp/ip should be used host AND port have
* to be specified
*
*/
buffer *host;
unsigned short port;
/*
* Unix Domain Socket
*
* instead of TCP/IP we can use Unix Domain Sockets
* - more secure (you have fileperms to play with)
* - more control (on locally)
* - more speed (no extra overhead)
*/
buffer *unixsocket;
/* if socket is local we can start the fastcgi
* process ourself
*
* bin-path is the path to the binary
*
* check min_procs and max_procs for the number
* of process to start-up
*/
buffer *bin_path;
/* bin-path is set bin-environment is taken to
* create the environement before starting the
* FastCGI process
*
*/
array *bin_env;
array *bin_env_copy;
/*
* docroot-translation between URL->phys and the
* remote host
*
* reasons:
* - different dir-layout if remote
* - chroot if local
*
*/
buffer *docroot;
/*
* fastcgi-mode:
* - responser
* - authorizer
*
*/
unsigned short mode;
/*
* check_local tell you if the phys file is stat()ed
* or not. FastCGI doesn't care if the service is
* remote. If the web-server side doesn't contain
* the fastcgi-files we should not stat() for them
* and say '404 not found'.
*/
unsigned short check_local;
/*
* append PATH_INFO to SCRIPT_FILENAME
*
* php needs this if cgi.fix_pathinfo is provied
*
*/
unsigned short break_scriptfilename_for_php;
ssize_t load; /* replace by host->load */
size_t max_id; /* corresponds most of the time to
num_procs.
only if a process is killed max_id waits for the process itself
to die and decrements its afterwards */
} fcgi_extension_host;
/*
* one extension can have multiple hosts assigned
* one host can spawn additional processes on the same
* socket (if we control it)
*
* ext -> host -> procs
* 1:n 1:n
*
* if the fastcgi process is remote that whole goes down
* to
*
* ext -> host -> procs
* 1:n 1:1
*
* in case of PHP and FCGI_CHILDREN we have again a procs
* but we don't control it directly.
*
*/
typedef struct {
buffer *key; /* like .php */
fcgi_extension_host **hosts;
size_t used;
size_t size;
} fcgi_extension;
typedef struct {
fcgi_extension **exts;
size_t used;
size_t size;
} fcgi_exts;
typedef struct {
fcgi_exts *exts;
int debug;
} plugin_config;
typedef struct {
size_t *ptr;
size_t used;
size_t size;
} buffer_uint;
typedef struct {
char **ptr;
size_t size;
size_t used;
} char_array;
/* generic plugin data, shared between all connections */
typedef struct {
PLUGIN_DATA;
buffer_uint fcgi_request_id;
buffer *fcgi_env;
buffer *path;
buffer *parse_response;
plugin_config **config_storage;
plugin_config conf; /* this is only used as long as no handler_ctx is setup */
} plugin_data;
/* connection specific data */
typedef enum { FCGI_STATE_INIT, FCGI_STATE_CONNECT, FCGI_STATE_PREPARE_WRITE,
FCGI_STATE_WRITE, FCGI_STATE_READ
} fcgi_connection_state_t;
typedef struct {
buffer *response;
size_t response_len;
int response_type;
int response_padding;
size_t response_request_id;
fcgi_proc *proc;
fcgi_extension_host *host;
fcgi_connection_state_t state;
time_t state_timestamp;
int reconnects; /* number of reconnect attempts */
buffer *write_buffer;
size_t write_offset;
read_buffer *rb;
buffer *response_header;
int delayed; /* flag to mark that the connect() is delayed */
size_t request_id;
int fd; /* fd to the fastcgi process */
int fde_ndx; /* index into the fd-event buffer */
pid_t pid;
int got_proc;
plugin_config conf;
connection *remote_conn; /* dumb pointer */
plugin_data *plugin_data; /* dumb pointer */
} handler_ctx;
/* ok, we need a prototype */
static handler_t fcgi_handle_fdevent(void *s, void *ctx, int revents);
int fcgi_proclist_sort_down(server *srv, fcgi_extension_host *host, fcgi_proc *proc);
static handler_ctx * handler_ctx_init() {
handler_ctx * hctx;
hctx = calloc(1, sizeof(*hctx));
assert(hctx);
hctx->fde_ndx = -1;
hctx->response = buffer_init();
hctx->response_header = buffer_init();
hctx->write_buffer = buffer_init();
hctx->request_id = 0;
hctx->state = FCGI_STATE_INIT;
hctx->proc = NULL;
hctx->response_len = 0;
hctx->response_type = 0;
hctx->response_padding = 0;
hctx->response_request_id = 0;
hctx->fd = -1;
hctx->reconnects = 0;
return hctx;
}
static void handler_ctx_free(handler_ctx *hctx) {
buffer_free(hctx->response);
buffer_free(hctx->response_header);
buffer_free(hctx->write_buffer);
if (hctx->rb) {
if (hctx->rb->ptr) free(hctx->rb->ptr);
free(hctx->rb);
}
free(hctx);
}
fcgi_proc *fastcgi_process_init() {
fcgi_proc *f;
f = calloc(1, sizeof(*f));
f->socket = buffer_init();
f->prev = NULL;
f->next = NULL;
return f;
}
void fastcgi_process_free(fcgi_proc *f) {
if (!f) return;
fastcgi_process_free(f->next);
buffer_free(f->socket);
free(f);
}
fcgi_extension_host *fastcgi_host_init() {
fcgi_extension_host *f;
f = calloc(1, sizeof(*f));
f->host = buffer_init();
f->unixsocket = buffer_init();
f->docroot = buffer_init();
f->bin_path = buffer_init();
f->bin_env = array_init();
f->bin_env_copy = array_init();
return f;
}
void fastcgi_host_free(fcgi_extension_host *h) {
if (!h) return;
buffer_free(h->host);
buffer_free(h->unixsocket);
buffer_free(h->docroot);
buffer_free(h->bin_path);
array_free(h->bin_env);
array_free(h->bin_env_copy);
fastcgi_process_free(h->first);
fastcgi_process_free(h->unused_procs);
free(h);
}
fcgi_exts *fastcgi_extensions_init() {
fcgi_exts *f;
f = calloc(1, sizeof(*f));
return f;
}
void fastcgi_extensions_free(fcgi_exts *f) {
size_t i;
if (!f) return;
for (i = 0; i < f->used; i++) {
fcgi_extension *fe;
size_t j;
fe = f->exts[i];
for (j = 0; j < fe->used; j++) {
fcgi_extension_host *h;
h = fe->hosts[j];
fastcgi_host_free(h);
}
buffer_free(fe->key);
free(fe->hosts);
free(fe);
}
free(f->exts);
free(f);
}
int fastcgi_extension_insert(fcgi_exts *ext, buffer *key, fcgi_extension_host *fh) {
fcgi_extension *fe;
size_t i;
/* there is something */
for (i = 0; i < ext->used; i++) {
if (buffer_is_equal(key, ext->exts[i]->key)) {
break;
}
}
if (i == ext->used) {
/* filextension is new */
fe = calloc(1, sizeof(*fe));
assert(fe);
fe->key = buffer_init();
buffer_copy_string_buffer(fe->key, key);
/* */
if (ext->size == 0) {
ext->size = 8;
ext->exts = malloc(ext->size * sizeof(*(ext->exts)));
assert(ext->exts);
} else if (ext->used == ext->size) {
ext->size += 8;
ext->exts = realloc(ext->exts, ext->size * sizeof(*(ext->exts)));
assert(ext->exts);
}
ext->exts[ext->used++] = fe;
} else {
fe = ext->exts[i];
}
if (fe->size == 0) {
fe->size = 4;
fe->hosts = malloc(fe->size * sizeof(*(fe->hosts)));
assert(fe->hosts);
} else if (fe->size == fe->used) {
fe->size += 4;
fe->hosts = realloc(fe->hosts, fe->size * sizeof(*(fe->hosts)));
assert(fe->hosts);
}
fe->hosts[fe->used++] = fh;
return 0;
}
INIT_FUNC(mod_fastcgi_init) {
plugin_data *p;
p = calloc(1, sizeof(*p));
p->fcgi_env = buffer_init();
p->path = buffer_init();
p->parse_response = buffer_init();
return p;
}
FREE_FUNC(mod_fastcgi_free) {
plugin_data *p = p_d;
buffer_uint *r = &(p->fcgi_request_id);
UNUSED(srv);
if (r->ptr) free(r->ptr);
buffer_free(p->fcgi_env);
buffer_free(p->path);
buffer_free(p->parse_response);
if (p->config_storage) {
size_t i, j, n;
for (i = 0; i < srv->config_context->used; i++) {
plugin_config *s = p->config_storage[i];
fcgi_exts *exts;
if (!s) continue;
exts = s->exts;
for (j = 0; j < exts->used; j++) {
fcgi_extension *ex;
ex = exts->exts[j];
for (n = 0; n < ex->used; n++) {
fcgi_proc *proc;
fcgi_extension_host *host;
host = ex->hosts[n];
for (proc = host->first; proc; proc = proc->next) {
if (proc->pid != 0) kill(proc->pid, SIGTERM);
if (proc->is_local &&
!buffer_is_empty(proc->socket)) {
unlink(proc->socket->ptr);
}
}
for (proc = host->unused_procs; proc; proc = proc->next) {
if (proc->pid != 0) kill(proc->pid, SIGTERM);
if (proc->is_local &&
!buffer_is_empty(proc->socket)) {
unlink(proc->socket->ptr);
}
}
}
}
fastcgi_extensions_free(s->exts);
free(s);
}
free(p->config_storage);
}
free(p);
return HANDLER_GO_ON;
}
static int env_add(char_array *env, const char *key, size_t key_len, const char *val, size_t val_len) {
char *dst;
if (!key || !val) return -1;
dst = malloc(key_len + val_len + 3);
memcpy(dst, key, key_len);
dst[key_len] = '=';
/* add the \0 from the value */
memcpy(dst + key_len + 1, val, val_len + 1);
if (env->size == 0) {
env->size = 16;
env->ptr = malloc(env->size * sizeof(*env->ptr));
} else if (env->size == env->used + 1) {
env->size += 16;
env->ptr = realloc(env->ptr, env->size * sizeof(*env->ptr));
}
env->ptr[env->used++] = dst;
return 0;
}
static int parse_binpath(char_array *env, buffer *b) {
char *start;
size_t i;
/* search for spaces */
start = b->ptr;
for (i = 0; i < b->used - 1; i++) {
switch(b->ptr[i]) {
case ' ':
case '\t':
/* a WS, stop here and copy the argument */
if (env->size == 0) {
env->size = 16;
env->ptr = malloc(env->size * sizeof(*env->ptr));
} else if (env->size == env->used) {
env->size += 16;
env->ptr = realloc(env->ptr, env->size * sizeof(*env->ptr));
}
b->ptr[i] = '\0';
env->ptr[env->used++] = start;
start = b->ptr + i + 1;
break;
default:
break;
}
}
if (env->size == 0) {
env->size = 16;
env->ptr = malloc(env->size * sizeof(*env->ptr));
} else if (env->size == env->used) { /* we need one extra for the terminating NULL */
env->size += 16;
env->ptr = realloc(env->ptr, env->size * sizeof(*env->ptr));
}
/* the rest */
env->ptr[env->used++] = start;
if (env->size == 0) {
env->size = 16;
env->ptr = malloc(env->size * sizeof(*env->ptr));
} else if (env->size == env->used) { /* we need one extra for the terminating NULL */
env->size += 16;
env->ptr = realloc(env->ptr, env->size * sizeof(*env->ptr));
}
/* terminate */
env->ptr[env->used++] = NULL;
return 0;
}
static int fcgi_spawn_connection(server *srv,
plugin_data *p,
fcgi_extension_host *host,
fcgi_proc *proc) {
int fcgi_fd;
int socket_type, status;
struct timeval tv = { 0, 100 * 1000 };
#ifdef HAVE_SYS_UN_H
struct sockaddr_un fcgi_addr_un;
#endif
struct sockaddr_in fcgi_addr_in;
struct sockaddr *fcgi_addr;
socklen_t servlen;
#ifndef HAVE_FORK
return -1;
#endif
if (p->conf.debug) {
log_error_write(srv, __FILE__, __LINE__, "sdb",
"new proc, socket:", proc->port, proc->socket);
}
if (!buffer_is_empty(proc->socket)) {
memset(&fcgi_addr, 0, sizeof(fcgi_addr));
#ifdef HAVE_SYS_UN_H
fcgi_addr_un.sun_family = AF_UNIX;
strcpy(fcgi_addr_un.sun_path, proc->socket->ptr);
#ifdef SUN_LEN
servlen = SUN_LEN(&fcgi_addr_un);
#else
/* stevens says: */
servlen = proc->socket->used - 1 + sizeof(fcgi_addr_un.sun_family);
#endif
socket_type = AF_UNIX;
fcgi_addr = (struct sockaddr *) &fcgi_addr_un;
#else
log_error_write(srv, __FILE__, __LINE__, "s",
"ERROR: Unix Domain sockets are not supported.");
return -1;
#endif
} else {
fcgi_addr_in.sin_family = AF_INET;
if (buffer_is_empty(host->host)) {
fcgi_addr_in.sin_addr.s_addr = htonl(INADDR_ANY);
} else {
struct hostent *he;
/* set a usefull default */
fcgi_addr_in.sin_addr.s_addr = htonl(INADDR_ANY);
if (NULL == (he = gethostbyname(host->host->ptr))) {
log_error_write(srv, __FILE__, __LINE__,
"sdb", "gethostbyname failed: ",
h_errno, host->host);
return -1;
}
if (he->h_addrtype != AF_INET) {
log_error_write(srv, __FILE__, __LINE__, "sd", "addr-type != AF_INET: ", he->h_addrtype);
return -1;
}
if (he->h_length != sizeof(struct in_addr)) {
log_error_write(srv, __FILE__, __LINE__, "sd", "addr-length != sizeof(in_addr): ", he->h_length);
return -1;
}
memcpy(&(fcgi_addr_in.sin_addr.s_addr), he->h_addr_list[0], he->h_length);
}
fcgi_addr_in.sin_port = htons(proc->port);
servlen = sizeof(fcgi_addr_in);
socket_type = AF_INET;
fcgi_addr = (struct sockaddr *) &fcgi_addr_in;
}
if (-1 == (fcgi_fd = socket(socket_type, SOCK_STREAM, 0))) {
log_error_write(srv, __FILE__, __LINE__, "ss",
"failed:", strerror(errno));
return -1;
}
if (-1 == connect(fcgi_fd, fcgi_addr, servlen)) {
/* server is not up, spawn in */
pid_t child;
int val;
if (!buffer_is_empty(proc->socket)) {
unlink(proc->socket->ptr);
}
close(fcgi_fd);
/* reopen socket */
if (-1 == (fcgi_fd = socket(socket_type, SOCK_STREAM, 0))) {
log_error_write(srv, __FILE__, __LINE__, "ss",
"socket failed:", strerror(errno));
return -1;
}
val = 1;
if (setsockopt(fcgi_fd, SOL_SOCKET, SO_REUSEADDR, &val, sizeof(val)) < 0) {
log_error_write(srv, __FILE__, __LINE__, "ss",
"socketsockopt failed:", strerror(errno));
return -1;
}
/* create socket */
if (-1 == bind(fcgi_fd, fcgi_addr, servlen)) {
log_error_write(srv, __FILE__, __LINE__, "sbds",
"bind failed for:",
proc->socket,
proc->port,
strerror(errno));
return -1;
}
if (-1 == listen(fcgi_fd, 1024)) {
log_error_write(srv, __FILE__, __LINE__, "ss",
"listen failed:", strerror(errno));
return -1;
}
#ifdef HAVE_FORK
switch ((child = fork())) {
case 0: {
size_t i = 0;
char_array env;
char_array arg;
/* create environment */
env.ptr = NULL;
env.size = 0;
env.used = 0;
arg.ptr = NULL;
arg.size = 0;
arg.used = 0;
if(fcgi_fd != FCGI_LISTENSOCK_FILENO) {
close(FCGI_LISTENSOCK_FILENO);
dup2(fcgi_fd, FCGI_LISTENSOCK_FILENO);
close(fcgi_fd);
}
/* we don't need the client socket */
for (i = 3; i < 256; i++) {
close(i);
}
/* build clean environment */
if (host->bin_env_copy->used) {
for (i = 0; i < host->bin_env_copy->used; i++) {
data_string *ds = (data_string *)host->bin_env_copy->data[i];
char *ge;
if (NULL != (ge = getenv(ds->value->ptr))) {
env_add(&env, CONST_BUF_LEN(ds->value), ge, strlen(ge));
}
}
} else {
for (i = 0; environ[i]; i++) {
char *eq;
if (NULL != (eq = strchr(environ[i], '='))) {
env_add(&env, environ[i], eq - environ[i], eq+1, strlen(eq+1));
}
}
}
/* create environment */
for (i = 0; i < host->bin_env->used; i++) {
data_string *ds = (data_string *)host->bin_env->data[i];
env_add(&env, CONST_BUF_LEN(ds->key), CONST_BUF_LEN(ds->value));
}
for (i = 0; i < env.used; i++) {
/* search for PHP_FCGI_CHILDREN */
if (0 == strncmp(env.ptr[i], "PHP_FCGI_CHILDREN=", sizeof("PHP_FCGI_CHILDREN=") - 1)) break;
}
/* not found, add a default */
if (i == env.used) {
env_add(&env, CONST_STR_LEN("PHP_FCGI_CHILDREN"), CONST_STR_LEN("1"));
}
env.ptr[env.used] = NULL;
parse_binpath(&arg, host->bin_path);
/* exec the cgi */
execve(arg.ptr[0], arg.ptr, env.ptr);
log_error_write(srv, __FILE__, __LINE__, "sbs",
"execve failed for:", host->bin_path, strerror(errno));
exit(errno);
break;
}
case -1:
/* error */
break;
default:
/* father */
/* wait */
select(0, NULL, NULL, NULL, &tv);
switch (waitpid(child, &status, WNOHANG)) {
case 0:
/* child still running after timeout, good */
break;
case -1:
/* no PID found ? should never happen */
log_error_write(srv, __FILE__, __LINE__, "ss",
"pid not found:", strerror(errno));
return -1;
default:
/* the child should not terminate at all */
if (WIFEXITED(status)) {
log_error_write(srv, __FILE__, __LINE__, "sd",
"child exited:",
WEXITSTATUS(status));
log_error_write(srv, __FILE__, __LINE__, "s",
"if you try do run PHP as FastCGI backend make sure you use the FastCGI enabled version.\n"
"You can find out if it is the right one by executing 'php -v' and it should display '(cgi-fcgi)' "
"in the output, NOT (cgi) NOR (cli)\n"
"For more information check http://www.lighttpd.net/documentation/fastcgi.html#preparing-php-as-a-fastcgi-program");
} else if (WIFSIGNALED(status)) {
log_error_write(srv, __FILE__, __LINE__, "sd",
"child signaled:",
WTERMSIG(status));
} else {
log_error_write(srv, __FILE__, __LINE__, "sd",
"child died somehow:",
status);
}
return -1;
}
/* register process */
proc->pid = child;
proc->last_used = srv->cur_ts;
proc->is_local = 1;
break;
}
#endif
} else {
proc->is_local = 0;
proc->pid = 0;
if (p->conf.debug) {
log_error_write(srv, __FILE__, __LINE__, "sb",
"(debug) socket is already used, won't spawn:",
proc->socket);
}
}
proc->state = PROC_STATE_RUNNING;
host->active_procs++;
close(fcgi_fd);
return 0;
}
SETDEFAULTS_FUNC(mod_fastcgi_set_defaults) {
plugin_data *p = p_d;
data_unset *du;
size_t i = 0;
buffer *fcgi_mode = buffer_init();
config_values_t cv[] = {
{ "fastcgi.server", NULL, T_CONFIG_LOCAL, T_CONFIG_SCOPE_CONNECTION }, /* 0 */
{ "fastcgi.debug", NULL, T_CONFIG_SHORT, T_CONFIG_SCOPE_CONNECTION }, /* 1 */
{ NULL, NULL, T_CONFIG_UNSET, T_CONFIG_SCOPE_UNSET }
};
p->config_storage = calloc(1, srv->config_context->used * sizeof(specific_config *));
for (i = 0; i < srv->config_context->used; i++) {
plugin_config *s;
array *ca;
s = malloc(sizeof(plugin_config));
s->exts = fastcgi_extensions_init();
s->debug = 0;
cv[0].destination = s->exts;
cv[1].destination = &(s->debug);
p->config_storage[i] = s;
ca = ((data_config *)srv->config_context->data[i])->value;
if (0 != config_insert_values_global(srv, ca, cv)) {
return HANDLER_ERROR;
}
/*
* <key> = ( ... )
*/
if (NULL != (du = array_get_element(ca, "fastcgi.server"))) {
size_t j;
data_array *da = (data_array *)du;
if (du->type != TYPE_ARRAY) {
log_error_write(srv, __FILE__, __LINE__, "sss",
"unexpected type for key: ", "fastcgi.server", "array of strings");
return HANDLER_ERROR;
}
/*
* fastcgi.server = ( "<ext>" => ( ... ),
* "<ext>" => ( ... ) )
*/
for (j = 0; j < da->value->used; j++) {
size_t n;
data_array *da_ext = (data_array *)da->value->data[j];
if (da->value->data[j]->type != TYPE_ARRAY) {
log_error_write(srv, __FILE__, __LINE__, "sssbs",
"unexpected type for key: ", "fastcgi.server",
"[", da->value->data[j]->key, "](string)");
return HANDLER_ERROR;
}
/*
* da_ext->key == name of the extension
*/
/*
* fastcgi.server = ( "<ext>" =>
* ( "<host>" => ( ... ),
* "<host>" => ( ... )
* ),
* "<ext>" => ... )
*/
for (n = 0; n < da_ext->value->used; n++) {
data_array *da_host = (data_array *)da_ext->value->data[n];
fcgi_extension_host *df;
config_values_t fcv[] = {
{ "host", NULL, T_CONFIG_STRING, T_CONFIG_SCOPE_CONNECTION }, /* 0 */
{ "docroot", NULL, T_CONFIG_STRING, T_CONFIG_SCOPE_CONNECTION }, /* 1 */
{ "mode", NULL, T_CONFIG_STRING, T_CONFIG_SCOPE_CONNECTION }, /* 2 */
{ "socket", NULL, T_CONFIG_STRING, T_CONFIG_SCOPE_CONNECTION }, /* 3 */
{ "bin-path", NULL, T_CONFIG_STRING, T_CONFIG_SCOPE_CONNECTION }, /* 4 */
{ "check-local", NULL, T_CONFIG_BOOLEAN, T_CONFIG_SCOPE_CONNECTION }, /* 5 */
{ "port", NULL, T_CONFIG_SHORT, T_CONFIG_SCOPE_CONNECTION }, /* 6 */
{ "min-procs-not-working", NULL, T_CONFIG_SHORT, T_CONFIG_SCOPE_CONNECTION }, /* 7 this is broken for now */
{ "max-procs", NULL, T_CONFIG_SHORT, T_CONFIG_SCOPE_CONNECTION }, /* 8 */
{ "max-load-per-proc", NULL, T_CONFIG_SHORT, T_CONFIG_SCOPE_CONNECTION }, /* 9 */
{ "idle-timeout", NULL, T_CONFIG_SHORT, T_CONFIG_SCOPE_CONNECTION }, /* 10 */
{ "disable-time", NULL, T_CONFIG_SHORT, T_CONFIG_SCOPE_CONNECTION }, /* 11 */
{ "bin-environment", NULL, T_CONFIG_ARRAY, T_CONFIG_SCOPE_CONNECTION }, /* 12 */
{ "bin-copy-environment", NULL, T_CONFIG_ARRAY, T_CONFIG_SCOPE_CONNECTION }, /* 13 */
{ "broken-scriptfilename", NULL, T_CONFIG_BOOLEAN, T_CONFIG_SCOPE_CONNECTION }, /* 14 */