2 * $Id: fcgi_config.c,v 1.22 2000/04/29 21:24:31 robs Exp $
8 /*******************************************************************************
9 * Get the next configuration directive argument, & return an in_addr and port.
10 * The arg must be in the form "host:port" where host can be an IP or hostname.
11 * The pool arg should be persistant storage.
13 static const char *get_host_n_port(pool
*p
, const char **arg
,
14 const char **host
, u_short
*port
)
16 char *cvptr
, *portStr
;
19 *host
= ap_getword_conf(p
, arg
);
23 portStr
= strchr(*host
, ':');
25 return "missing port specification";
27 /* Split the host and port portions */
30 /* Convert port number */
31 tmp
= (u_short
) strtol(portStr
, &cvptr
, 10);
32 if (*cvptr
!= '\0' || tmp
< 1 || tmp
> USHRT_MAX
)
33 return ap_pstrcat(p
, "bad port number \"", portStr
, "\"", NULL
);
35 *port
= (unsigned short) tmp
;
40 /*******************************************************************************
41 * Get the next configuration directive argument, & return an u_short.
42 * The pool arg should be temporary storage.
44 static const char *get_u_short(pool
*p
, const char **arg
,
45 u_short
*num
, u_short min
)
49 const char *txt
= ap_getword_conf(p
, arg
);
55 tmp
= strtol(txt
, &ptr
, 10);
58 return ap_pstrcat(p
, "\"", txt
, "\" must be a positive integer", NULL
);
61 if (tmp
< min
|| tmp
> USHRT_MAX
) {
62 return ap_psprintf(p
, "\"%u\" must be >= %u and < %u", *num
, min
, USHRT_MAX
);
70 /*******************************************************************************
71 * Get the next configuration directive argument, & return an u_int.
72 * The pool arg should be temporary storage.
74 static const char *get_u_int(pool
*p
, const char **arg
,
75 u_int
*num
, u_int min
)
78 const char *val
= ap_getword_conf(p
, arg
);
82 *num
= (u_int
)strtol(val
, &ptr
, 10);
85 return ap_pstrcat(p
, "\"", val
, "\" must be a positive integer", NULL
);
87 return ap_psprintf(p
, "\"%u\" must be >= %u", *num
, min
);
91 /*******************************************************************************
92 * Get the next configuration directive argument, & return a float.
93 * The pool arg should be temporary storage.
95 static const char *get_float(pool
*p
, const char **arg
,
96 float *num
, float min
, float max
)
99 const char *val
= ap_getword_conf(p
, arg
);
103 *num
= (float) strtod(val
, &ptr
);
106 return ap_pstrcat(p
, "\"", val
, "\" is not a floating point number", NULL
);
107 if (*num
< min
|| *num
> max
)
108 return ap_psprintf(p
, "\"%f\" is not between %f and %f", *num
, min
, max
);
112 const char *fcgi_config_set_env_var(pool
*p
, char **envp
, unsigned int *envc
, char * var
)
114 if (*envc
>= MAX_INIT_ENV_VARS
) {
115 return "too many variables, must be <= MAX_INIT_ENV_VARS";
118 if (strchr(var
, '=') == NULL
) {
119 *(envp
+ *envc
) = ap_pstrcat(p
, var
, "=", getenv(var
), NULL
);
122 *(envp
+ *envc
) = var
;
130 /*******************************************************************************
131 * Get the next configuration directive argument, & add it to an env array.
132 * The pool arg should be permanent storage.
134 static const char *get_env_var(pool
*p
, const char **arg
, char **envp
, unsigned int *envc
)
136 char * const val
= ap_getword_conf(p
, arg
);
142 return fcgi_config_set_env_var(p
, envp
, envc
, val
);
145 static const char *get_pass_header(pool
*p
, const char **arg
, array_header
**array
)
150 *array
= ap_make_array(p
, 10, sizeof(char*));
153 header
= (const char **)ap_push_array(*array
);
154 *header
= ap_getword_conf(p
, arg
);
156 return header
? NULL
: "\"\"";
159 /*******************************************************************************
160 * Return a "standard" message for common configuration errors.
162 static const char *invalid_value(pool
*p
, const char *cmd
, const char *id
,
163 const char *opt
, const char *err
)
165 return ap_psprintf(p
, "%s%s%s: invalid value for %s: %s",
166 cmd
, id
? " " : "", id
? id
: "", opt
, err
);
169 /*******************************************************************************
170 * Set/Reset the uid/gid that Apache and the PM will run as. This is ap_user_id
171 * and ap_group_id if we're started as root, and euid/egid otherwise. Also try
172 * to check that the config files don't set the User/Group after a FastCGI
173 * directive is used that depends on it.
175 /*@@@ To be complete, we should save a handle to the server each AppClass is
176 * configured in and at init() check that the user/group is still what we
177 * thought it was. Also the other directives should only be allowed in the
178 * parent Apache server.
180 const char *fcgi_config_set_fcgi_uid_n_gid(int set
)
182 static int isSet
= 0;
184 uid_t uid
= geteuid();
185 gid_t gid
= getegid();
189 fcgi_user_id
= (uid_t
)-1;
190 fcgi_group_id
= (gid_t
)-1;
194 uid
= uid
? uid
: ap_user_id
;
195 gid
= uid
? gid
: ap_group_id
;
197 if (isSet
&& (uid
!= fcgi_user_id
|| gid
!= fcgi_group_id
)) {
198 return "User/Group commands must preceed FastCGI server definitions";
208 void fcgi_config_reset_globals(void* dummy
)
210 fcgi_config_pool
= NULL
;
212 fcgi_config_set_fcgi_uid_n_gid(0);
214 fcgi_socket_dir
= DEFAULT_SOCK_DIR
;
216 fcgi_dynamic_total_proc_count
= 0;
217 fcgi_dynamic_epoch
= 0;
218 fcgi_dynamic_last_analyzed
= 0;
220 dynamicMaxProcs
= FCGI_DEFAULT_MAX_PROCS
;
221 dynamicMinProcs
= FCGI_DEFAULT_MIN_PROCS
;
222 dynamicMaxClassProcs
= FCGI_DEFAULT_MAX_CLASS_PROCS
;
223 dynamicKillInterval
= FCGI_DEFAULT_KILL_INTERVAL
;
224 dynamicUpdateInterval
= FCGI_DEFAULT_UPDATE_INTERVAL
;
225 dynamicGain
= FCGI_DEFAULT_GAIN
;
226 dynamicThreshhold1
= FCGI_DEFAULT_THRESHHOLD_1
;
227 dynamicThreshholdN
= FCGI_DEFAULT_THRESHHOLD_N
;
228 dynamicPleaseStartDelay
= FCGI_DEFAULT_START_PROCESS_DELAY
;
229 dynamicAppConnectTimeout
= FCGI_DEFAULT_APP_CONN_TIMEOUT
;
230 dynamicEnvp
= &fcgi_empty_env
;
231 dynamicProcessSlack
= FCGI_DEFAULT_PROCESS_SLACK
;
232 dynamicAutoRestart
= FCGI_DEFAULT_RESTART_DYNAMIC
;
233 dynamicAutoUpdate
= FCGI_DEFAULT_AUTOUPDATE
;
234 dynamicListenQueueDepth
= FCGI_DEFAULT_LISTEN_Q
;
235 dynamicInitStartDelay
= DEFAULT_INIT_START_DELAY
;
236 dynamicRestartDelay
= FCGI_DEFAULT_RESTART_DELAY
;
237 dynamic_pass_headers
= NULL
;
238 dynamic_idle_timeout
= FCGI_DEFAULT_IDLE_TIMEOUT
;
241 /*******************************************************************************
242 * Create a directory to hold Unix/Domain sockets.
244 const char *fcgi_config_make_dir(pool
*tp
, char *path
)
247 const char *err
= NULL
;
249 /* Is the directory spec'd correctly */
251 return "path is not absolute (it must start with a \"/\")";
254 int i
= strlen(path
) - 1;
256 /* Strip trailing "/"s */
257 while(i
> 0 && path
[i
] == '/') path
[i
--] = '\0';
261 if (stat(path
, &finfo
) != 0) {
262 /* No, but maybe we can create it */
264 if (mkdir(path
) != 0)
266 if (mkdir(path
, S_IRWXU
) != 0)
269 return ap_psprintf(tp
,
270 "doesn't exist and can't be created: %s",
275 /* If we're root, we're gonna setuid/setgid so we need to chown */
276 if (geteuid() == 0 && chown(path
, ap_user_id
, ap_group_id
) != 0) {
277 return ap_psprintf(tp
,
278 "can't chown() to the server (uid %ld, gid %ld): %s",
279 (long)ap_user_id
, (long)ap_group_id
, strerror(errno
));
284 /* Yes, is it a directory? */
285 if (!S_ISDIR(finfo
.st_mode
))
286 return "isn't a directory!";
288 /* Can we RWX in there? */
290 err
= fcgi_util_check_access(tp
, NULL
, &finfo
, _S_IREAD
| _S_IWRITE
| _S_IEXEC
, fcgi_user_id
, fcgi_group_id
);
292 err
= fcgi_util_check_access(tp
, NULL
, &finfo
, R_OK
| W_OK
| X_OK
,
293 fcgi_user_id
, fcgi_group_id
);
296 return ap_psprintf(tp
,
297 "access for server (uid %ld, gid %ld) failed: %s",
298 (long)fcgi_user_id
, (long)fcgi_group_id
, err
);
304 /*******************************************************************************
305 * Create a "dynamic" subdirectory. If the directory
306 * already exists we don't mess with it unless 'wax' is set.
308 const char *fcgi_config_make_dynamic_dir(pool
*p
, const int wax
)
312 struct dirent
*dirp
= NULL
;
316 fcgi_dynamic_dir
= ap_pstrcat(p
, fcgi_socket_dir
, "/dynamic", NULL
);
318 if ((err
= fcgi_config_make_dir(p
, fcgi_dynamic_dir
)))
319 return ap_psprintf(p
, "can't create dynamic directory \"%s\": %s", fcgi_dynamic_dir
, err
);
321 /* Don't step on a running server unless its OK. */
325 /* Create a subpool for the directory operations */
326 tp
= ap_make_sub_pool(p
);
328 dp
= ap_popendir(tp
, fcgi_dynamic_dir
);
331 return ap_psprintf(p
, "can't open dynamic directory \"%s\": %s",
332 fcgi_dynamic_dir
, strerror(errno
));
335 /* Delete everything in the directory, its all FCGI specific */
336 while ((dirp
= readdir(dp
)) != NULL
) {
337 if (strcmp(dirp
->d_name
, ".") == 0
338 || strcmp(dirp
->d_name
, "..") == 0) {
342 unlink(ap_pstrcat(tp
, fcgi_dynamic_dir
, "/", dirp
->d_name
, NULL
));
348 fcgi_dynamic_dir
= ap_pstrcat(p
, fcgi_socket_dir
, "dynamic", NULL
);
354 /*******************************************************************************
355 * Change the directory used for the Unix/Domain sockets from the default.
356 * Create the directory and the "dynamic" subdirectory.
358 const char *fcgi_config_set_socket_dir(cmd_parms
*cmd
, void *dummy
, char *arg
)
360 pool
* const tp
= cmd
->temp_pool
;
361 const char * const name
= cmd
->cmd
->name
;
364 if (strcmp(fcgi_socket_dir
, DEFAULT_SOCK_DIR
) != 0) {
365 return ap_psprintf(tp
, "%s %s: already defined as \"%s\"",
366 name
, arg
, fcgi_socket_dir
);
369 err
= fcgi_config_set_fcgi_uid_n_gid(1);
371 return ap_psprintf(tp
, "%s %s: %s", name
, arg
, err
);
373 if (fcgi_servers
!= NULL
) {
374 return ap_psprintf(tp
,
375 "The %s command must preceed static FastCGI server definitions",
380 arg
= ap_os_canonical_filename(cmd
->pool
, arg
);
381 arg
= ap_server_root_relative(cmd
->pool
, arg
);
383 if (strncmp(arg
, "\\\\.\\pipe\\", 9) != 0)
384 return ap_psprintf(tp
, "%s %s is invalid format",name
, arg
);
387 fcgi_socket_dir
= arg
;
390 err
= fcgi_config_make_dir(tp
, fcgi_socket_dir
);
392 return ap_psprintf(tp
, "%s %s: %s", name
, arg
, err
);
394 err
= fcgi_config_make_dynamic_dir(cmd
->pool
, 0);
396 return ap_psprintf(tp
, "%s %s: %s", name
, arg
, err
);
402 /*******************************************************************************
403 * Enable, disable, or specify the path to the suexec program.
405 const char *fcgi_config_set_suexec(cmd_parms
*cmd
, void *dummy
, const char *arg
)
407 const char *err
= NULL
;
408 const char * const name
= cmd
->cmd
->name
;
409 pool
* const tp
= cmd
->temp_pool
;
412 if (!ap_suexec_enabled
) {
413 if (strcasecmp(arg
, "Off") != 0) {
414 fprintf(stderr
, "Warning: %s requires SUEXEC wrapper be enabled in Apache\n", name
);
419 err
= fcgi_config_set_fcgi_uid_n_gid(1);
421 return ap_psprintf(tp
, "%s %s: %s", name
, arg
, err
);
423 if (fcgi_servers
!= NULL
) {
424 return ap_psprintf(tp
,
425 "The %s command must preceed static FastCGI server definitions", name
);
428 if (strcasecmp(arg
, "On") == 0) {
429 fcgi_suexec
= SUEXEC_BIN
;
431 else if (strcasecmp(arg
, "Off") == 0) {
435 suexec
= (char *) ap_os_canonical_filename(cmd
->pool
, arg
);
436 suexec
= ap_server_root_relative(cmd
->pool
, suexec
);
439 err
= fcgi_util_check_access(tp
, suexec
, NULL
, _S_IEXEC
, fcgi_user_id
, fcgi_group_id
);
441 err
= fcgi_util_check_access(tp
, suexec
, NULL
, X_OK
, fcgi_user_id
, fcgi_group_id
);
445 return ap_psprintf(tp
,
446 "%s: \"%s\" access for server (uid %ld, gid %ld) failed: %s",
447 name
, suexec
, (long)fcgi_user_id
, (long)fcgi_group_id
, err
);
450 fcgi_suexec
= suexec
;
455 /*******************************************************************************
456 * Configure a static FastCGI server.
458 const char *fcgi_config_new_static_server(cmd_parms
*cmd
, void *dummy
, const char *arg
)
461 pool
*p
= cmd
->pool
, *tp
= cmd
->temp_pool
;
462 const char *name
= cmd
->cmd
->name
;
463 char *fs_path
= ap_getword_conf(p
, &arg
);
464 const char *option
, *err
;
466 /* Allocate temp storage for the array of initial environment variables */
467 char **envp
= ap_pcalloc(tp
, sizeof(char *) * (MAX_INIT_ENV_VARS
+ 3));
468 unsigned int envc
= 0;
470 if (*fs_path
== '\0')
471 return "AppClass requires a pathname!?";
473 if ((err
= fcgi_config_set_fcgi_uid_n_gid(1)) != NULL
)
474 return ap_psprintf(tp
, "%s %s: %s", name
, fs_path
, err
);
476 fs_path
= ap_os_canonical_filename(p
, fs_path
);
477 fs_path
= ap_server_root_relative(p
, fs_path
);
479 ap_getparents(fs_path
);
480 ap_no2slash(fs_path
);
482 /* See if we've already got one of these configured */
483 s
= fcgi_util_fs_get_by_id(fs_path
, cmd
->server
->server_uid
,
484 cmd
->server
->server_gid
);
487 return ap_psprintf(tp
,
488 "%s: redefinition of a previously defined FastCGI server \"%s\" with uid=%ld and gid=%ld",
489 name
, fs_path
, (long)cmd
->server
->server_uid
,
490 (long)cmd
->server
->server_gid
);
493 return ap_psprintf(tp
,
494 "%s: redefinition of a previously defined FastCGI server \"%s\"",
499 err
= fcgi_util_fs_is_path_ok(tp
, fs_path
, NULL
, cmd
->server
->server_uid
,
500 cmd
->server
->server_gid
);
502 return ap_psprintf(tp
, "%s: \"%s\" %s", name
, fs_path
, err
);
505 s
= fcgi_util_fs_new(p
);
506 s
->fs_path
= fs_path
;
507 s
->directive
= APP_CLASS_STANDARD
;
508 s
->restartOnExit
= TRUE
;
512 // TCP FastCGI applications require SystemRoot be present in the environment
513 // Put it in both for consistency to the application
514 fcgi_config_set_env_var(tp
, envp
, &envc
, "SystemRoot");
520 s
->uid
= cmd
->server
->server_uid
;
521 pw
= getpwuid(s
->uid
);
523 return ap_psprintf(tp
, "mod_fastcgi: "
524 "getpwuid() couldn't determine the username for uid '%ld', "
525 "you probably need to modify the User directive: %s",
526 (long)s
->uid
, strerror(errno
));
528 s
->user
= ap_pstrdup(p
, pw
->pw_name
);
529 s
->username
= s
->user
;
531 s
->gid
= cmd
->server
->server_gid
;
532 gr
= getgrgid(s
->gid
);
534 return ap_psprintf(tp
, "mod_fastcgi: "
535 "getgrgid() couldn't determine the group name for gid '%ld', "
536 "you probably need to modify the Group directive: %s\n",
537 (long)s
->gid
, strerror(errno
));
539 s
->group
= ap_pstrdup(p
, gr
->gr_name
);
543 /* Parse directive arguments */
545 option
= ap_getword_conf(tp
, &arg
);
547 if (strcasecmp(option
, "-processes") == 0) {
548 if ((err
= get_u_int(tp
, &arg
, &s
->numProcesses
, 1)))
549 return invalid_value(tp
, name
, fs_path
, option
, err
);
551 else if (strcasecmp(option
, "-restart-delay") == 0) {
552 if ((err
= get_u_int(tp
, &arg
, &s
->restartDelay
, 0)))
553 return invalid_value(tp
, name
, fs_path
, option
, err
);
555 else if (strcasecmp(option
, "-init-start-delay") == 0) {
556 if ((err
= get_u_int(tp
, &arg
, &s
->initStartDelay
, 0)))
557 return invalid_value(tp
, name
, fs_path
, option
, err
);
559 else if (strcasecmp(option
, "-priority") == 0) {
560 if ((err
= get_u_int(tp
, &arg
, &s
->processPriority
, 0)))
561 return invalid_value(tp
, name
, fs_path
, option
, err
);
563 else if (strcasecmp(option
, "-listen-queue-depth") == 0) {
564 if ((err
= get_u_int(tp
, &arg
, &s
->listenQueueDepth
, 1)))
565 return invalid_value(tp
, name
, fs_path
, option
, err
);
567 else if (strcasecmp(option
, "-appConnTimeout") == 0) {
568 if ((err
= get_u_int(tp
, &arg
, &s
->appConnectTimeout
, 0)))
569 return invalid_value(tp
, name
, fs_path
, option
, err
);
571 else if (strcasecmp(option
, "-idle-timeout") == 0) {
572 if ((err
= get_u_int(tp
, &arg
, &s
->idle_timeout
, 1)))
573 return invalid_value(tp
, name
, fs_path
, option
, err
);
575 else if (strcasecmp(option
, "-port") == 0) {
576 if ((err
= get_u_short(tp
, &arg
, &s
->port
, 1)))
577 return invalid_value(tp
, name
, fs_path
, option
, err
);
579 else if (strcasecmp(option
, "-socket") == 0) {
580 s
->socket_path
= ap_getword_conf(tp
, &arg
);
581 if (*s
->socket_path
== '\0')
582 return invalid_value(tp
, name
, fs_path
, option
, "\"\"");
584 else if (strcasecmp(option
, "-initial-env") == 0) {
585 if ((err
= get_env_var(p
, &arg
, envp
, &envc
)))
586 return invalid_value(tp
, name
, fs_path
, option
, err
);
588 else if (strcasecmp(option
, "-pass-header") == 0) {
589 if ((err
= get_pass_header(p
, &arg
, &s
->pass_headers
)))
590 return invalid_value(tp
, name
, fs_path
, option
, err
);
592 else if (strcasecmp(option
, "-flush") == 0) {
596 return ap_psprintf(tp
, "%s %s: invalid option: %s", name
, fs_path
, option
);
600 if (s
->socket_path
!= NULL
&& s
->port
!= 0) {
601 return ap_psprintf(tp
,
602 "%s %s: -port and -socket are mutually exclusive options",
606 /* Move env array to a surviving pool, leave an extra slot for WIN32 _FCGI_MUTEX_ */
608 s
->envp
= (char **)ap_palloc(p
, sizeof(char *) * ++envc
);
609 memcpy(s
->envp
, envp
, sizeof(char *) * envc
);
611 /* Initialize process structs */
612 s
->procs
= fcgi_util_fs_create_procs(p
, s
->numProcesses
);
614 /* Build the appropriate sockaddr structure */
616 err
= fcgi_util_socket_make_inet_addr(p
, (struct sockaddr_in
**)&s
->socket_addr
,
617 &s
->socket_addr_len
, NULL
, s
->port
);
619 return ap_psprintf(tp
, "%s %s: %s", name
, fs_path
, err
);
621 err
= fcgi_util_socket_make_inet_addr(p
, (struct sockaddr_in
**)&s
->dest_addr
,
622 &s
->socket_addr_len
, "localhost", s
->port
);
624 return ap_psprintf(tp
, "%s %s: %s", name
, fs_path
, err
);
627 if (s
->socket_path
== NULL
)
628 s
->socket_path
= fcgi_util_socket_hash_filename(tp
, fs_path
, s
->user
, s
->group
);
629 s
->socket_path
= fcgi_util_socket_make_path_absolute(p
, s
->socket_path
, 0);
631 err
= fcgi_util_socket_make_domain_addr(p
, (struct sockaddr_un
**)&s
->socket_addr
,
632 &s
->socket_addr_len
, s
->socket_path
);
634 return ap_psprintf(tp
, "%s %s: %s", name
, fs_path
, err
);
638 /* Add it to the list of FastCGI servers */
644 /*******************************************************************************
645 * Configure a static FastCGI server that is started/managed elsewhere.
647 const char *fcgi_config_new_external_server(cmd_parms
*cmd
, void *dummy
, const char *arg
)
650 pool
* const p
= cmd
->pool
, *tp
= cmd
->temp_pool
;
651 const char * const name
= cmd
->cmd
->name
;
652 char *fs_path
= ap_getword_conf(p
, &arg
);
653 const char *option
, *err
;
656 return ap_pstrcat(tp
, name
, " requires a path and either a -socket or -host option", NULL
);
659 fs_path
= ap_os_canonical_filename(p
, fs_path
);
660 fs_path
= ap_server_root_relative(p
, fs_path
);
662 ap_getparents(fs_path
);
663 ap_no2slash(fs_path
);
665 /* See if we've already got one of these bettys configured */
666 s
= fcgi_util_fs_get_by_id(fs_path
, cmd
->server
->server_uid
,
667 cmd
->server
->server_gid
);
669 if (fcgi_suexec
!= NULL
) {
670 return ap_psprintf(tp
,
671 "%s: redefinition of a previously defined class \"%s\" with uid=%ld and gid=%ld",
672 name
, fs_path
, (long)cmd
->server
->server_uid
,
673 (long)cmd
->server
->server_gid
);
676 return ap_psprintf(tp
,
677 "%s: redefinition of previously defined class \"%s\"", name
, fs_path
);
681 s
= fcgi_util_fs_new(p
);
682 s
->fs_path
= fs_path
;
683 s
->directive
= APP_CLASS_EXTERNAL
;
685 err
= fcgi_util_fs_set_uid_n_gid(p
, s
, cmd
->server
->server_uid
, cmd
->server
->server_gid
);
687 return ap_psprintf(tp
, "%s %s: %s", name
, fs_path
, err
);
689 /* Parse directive arguments */
690 while (*arg
!= '\0') {
691 option
= ap_getword_conf(tp
, &arg
);
693 if (strcasecmp(option
, "-host") == 0) {
694 if ((err
= get_host_n_port(p
, &arg
, &s
->host
, &s
->port
)))
695 return invalid_value(tp
, name
, fs_path
, option
, err
);
697 else if (strcasecmp(option
, "-socket") == 0) {
698 s
->socket_path
= ap_getword_conf(tp
, &arg
);
699 if (*s
->socket_path
== '\0')
700 return invalid_value(tp
, name
, fs_path
, option
, "\"\"");
702 else if (strcasecmp(option
, "-appConnTimeout") == 0) {
703 if ((err
= get_u_int(tp
, &arg
, &s
->appConnectTimeout
, 0)))
704 return invalid_value(tp
, name
, fs_path
, option
, err
);
706 else if (strcasecmp(option
, "-idle-timeout") == 0) {
707 if ((err
= get_u_int(tp
, &arg
, &s
->idle_timeout
, 1)))
708 return invalid_value(tp
, name
, fs_path
, option
, err
);
710 else if (strcasecmp(option
, "-pass-header") == 0) {
711 if ((err
= get_pass_header(p
, &arg
, &s
->pass_headers
)))
712 return invalid_value(tp
, name
, fs_path
, option
, err
);
714 else if (strcasecmp(option
, "-flush") == 0) {
718 return ap_psprintf(tp
, "%s %s: invalid option: %s", name
, fs_path
, option
);
722 /* Require one of -socket or -host, but not both */
723 if (s
->socket_path
!= NULL
&& s
->port
!= 0) {
724 return ap_psprintf(tp
,
725 "%s %s: -host and -socket are mutually exclusive options",
728 if (s
->socket_path
== NULL
&& s
->port
== 0) {
729 return ap_psprintf(tp
,
730 "%s %s: -socket or -host option missing", name
, fs_path
);
733 /* Build the appropriate sockaddr structure */
735 err
= fcgi_util_socket_make_inet_addr(p
, (struct sockaddr_in
**)&s
->socket_addr
,
736 &s
->socket_addr_len
, s
->host
, s
->port
);
738 return ap_psprintf(tp
, "%s %s: %s", name
, fs_path
, err
);
740 s
->socket_path
= fcgi_util_socket_make_path_absolute(p
, s
->socket_path
, 0);
742 err
= fcgi_util_socket_make_domain_addr(p
, (struct sockaddr_un
**)&s
->socket_addr
,
743 &s
->socket_addr_len
, s
->socket_path
);
745 return ap_psprintf(tp
, "%s %s: %s", name
, fs_path
, err
);
749 /* Add it to the list of FastCGI servers */
756 *----------------------------------------------------------------------
758 * fcgi_config_set_config --
760 * Implements the FastCGI FCGIConfig configuration directive.
761 * This command adds routines to control the execution of the
762 * dynamic FastCGI processes.
765 *----------------------------------------------------------------------
767 const char *fcgi_config_set_config(cmd_parms
*cmd
, void *dummy
, const char *arg
)
769 pool
* const p
= cmd
->pool
;
770 pool
* const tp
= cmd
->temp_pool
;
771 const char *err
, *option
;
772 const char * const name
= cmd
->cmd
->name
;
774 /* Allocate temp storage for an initial environment */
775 unsigned int envc
= 0;
776 char **envp
= (char **)ap_pcalloc(tp
, sizeof(char *) * (MAX_INIT_ENV_VARS
+ 3));
778 /* Parse the directive arguments */
780 option
= ap_getword_conf(tp
, &arg
);
782 if (strcasecmp(option
, "-maxProcesses") == 0) {
783 if ((err
= get_u_int(tp
, &arg
, &dynamicMaxProcs
, 1)))
784 return invalid_value(tp
, name
, NULL
, option
, err
);
786 else if (strcasecmp(option
, "-minProcesses") == 0) {
787 if ((err
= get_u_int(tp
, &arg
, &dynamicMinProcs
, 0)))
788 return invalid_value(tp
, name
, NULL
, option
, err
);
790 else if (strcasecmp(option
, "-maxClassProcesses") == 0) {
791 if ((err
= get_u_int(tp
, &arg
, &dynamicMaxClassProcs
, 1)))
792 return invalid_value(tp
, name
, NULL
, option
, err
);
794 else if (strcasecmp(option
, "-killInterval") == 0) {
795 if ((err
= get_u_int(tp
, &arg
, &dynamicKillInterval
, 1)))
796 return invalid_value(tp
, name
, NULL
, option
, err
);
798 else if (strcasecmp(option
, "-updateInterval") == 0) {
799 if ((err
= get_u_int(tp
, &arg
, &dynamicUpdateInterval
, 1)))
800 return invalid_value(tp
, name
, NULL
, option
, err
);
802 else if (strcasecmp(option
, "-gainValue") == 0) {
803 if ((err
= get_float(tp
, &arg
, &dynamicGain
, 0.0, 1.0)))
804 return invalid_value(tp
, name
, NULL
, option
, err
);
806 else if (strcasecmp(option
, "-singleThreshhold") == 0) {
807 if ((err
= get_u_int(tp
, &arg
, &dynamicThreshhold1
, 0)))
808 return invalid_value(tp
, name
, NULL
, option
, err
);
810 else if (strcasecmp(option
, "-multiThreshhold") == 0) {
811 if ((err
= get_u_int(tp
, &arg
, &dynamicThreshholdN
, 0)))
812 return invalid_value(tp
, name
, NULL
, option
, err
);
814 else if (strcasecmp(option
, "-startDelay") == 0) {
815 if ((err
= get_u_int(tp
, &arg
, &dynamicPleaseStartDelay
, 1)))
816 return invalid_value(tp
, name
, NULL
, option
, err
);
818 else if (strcasecmp(option
, "-initial-env") == 0) {
819 if ((err
= get_env_var(p
, &arg
, envp
, &envc
)))
820 return invalid_value(tp
, name
, NULL
, option
, err
);
822 else if (strcasecmp(option
, "-pass-header") == 0) {
823 if ((err
= get_pass_header(p
, &arg
, &dynamic_pass_headers
)))
824 return invalid_value(tp
, name
, NULL
, option
, err
);
826 else if (strcasecmp(option
, "-appConnTimeout") == 0) {
827 if ((err
= get_u_int(tp
, &arg
, &dynamicAppConnectTimeout
, 0)))
828 return invalid_value(tp
, name
, NULL
, option
, err
);
830 else if (strcasecmp(option
, "-idle-timeout") == 0) {
831 if ((err
= get_u_int(tp
, &arg
, &dynamic_idle_timeout
, 1)))
832 return invalid_value(tp
, name
, NULL
, option
, err
);
834 else if (strcasecmp(option
, "-listen-queue-depth") == 0) {
835 if ((err
= get_u_int(tp
, &arg
, &dynamicListenQueueDepth
, 1)))
836 return invalid_value(tp
, name
, NULL
, option
, err
);
838 else if (strcasecmp(option
, "-restart-delay") == 0) {
839 if ((err
= get_u_int(tp
, &arg
, &dynamicRestartDelay
, 0)))
840 return invalid_value(tp
, name
, NULL
, option
, err
);
842 else if (strcasecmp(option
, "-init-start-delay") == 0) {
843 if ((err
= get_u_int(tp
, &arg
, &dynamicInitStartDelay
, 0)))
844 return invalid_value(tp
, name
, NULL
, option
, err
);
846 else if (strcasecmp(option
, "-processSlack") == 0) {
847 if ((err
= get_u_int(tp
, &arg
, &dynamicProcessSlack
, 1)))
848 return invalid_value(tp
, name
, NULL
, option
, err
);
850 else if (strcasecmp(option
, "-restart") == 0) {
851 dynamicAutoRestart
= 1;
853 else if (strcasecmp(option
, "-autoUpdate") == 0) {
854 dynamicAutoUpdate
= 1;
857 return ap_psprintf(tp
, "%s: invalid option: %s", name
, option
);
861 /* Move env array to a surviving pool, leave an extra slot for WIN32 _FCGI_MUTEX_ */
863 dynamicEnvp
= (char **)ap_palloc(p
, sizeof(char *) * ++envc
);
864 memcpy(dynamicEnvp
, envp
, sizeof(char *) * envc
);
869 void *fcgi_config_create_dir_config(pool
*p
, char *dummy
)
871 fcgi_dir_config
*dir_config
= ap_pcalloc(p
, sizeof(fcgi_dir_config
));
873 dir_config
->authenticator_options
= FCGI_AUTHORITATIVE
;
874 dir_config
->authorizer_options
= FCGI_AUTHORITATIVE
;
875 dir_config
->access_checker_options
= FCGI_AUTHORITATIVE
;
881 const char *fcgi_config_new_auth_server(cmd_parms
* const cmd
,
882 fcgi_dir_config
*dir_config
, const char *fs_path
, const char * const compat
)
884 pool
* const tp
= cmd
->temp_pool
;
885 const uid_t uid
= cmd
->server
->server_uid
;
886 const gid_t gid
= cmd
->server
->server_gid
;
889 auth_server
= (char *) ap_os_canonical_filename(cmd
->pool
, fs_path
);
890 auth_server
= ap_server_root_relative(cmd
->pool
, auth_server
);
892 /* Make sure its already configured or at least a candidate for dynamic */
893 if (fcgi_util_fs_get_by_id(auth_server
, uid
, gid
) == NULL
) {
894 const char *err
= fcgi_util_fs_is_path_ok(tp
, auth_server
, NULL
, uid
, gid
);
896 return ap_psprintf(tp
, "%s: \"%s\" %s", cmd
->cmd
->name
, auth_server
, err
);
899 if (compat
&& strcasecmp(compat
, "-compat"))
900 return ap_psprintf(cmd
->temp_pool
, "%s: unknown option: \"%s\"", cmd
->cmd
->name
, compat
);
902 switch((int)cmd
->info
) {
903 case FCGI_AUTH_TYPE_AUTHENTICATOR
:
904 dir_config
->authenticator
= auth_server
;
905 dir_config
->authenticator_options
|= (compat
) ? FCGI_COMPAT
: 0;
907 case FCGI_AUTH_TYPE_AUTHORIZER
:
908 dir_config
->authorizer
= auth_server
;
909 dir_config
->authorizer_options
|= (compat
) ? FCGI_COMPAT
: 0;
911 case FCGI_AUTH_TYPE_ACCESS_CHECKER
:
912 dir_config
->access_checker
= auth_server
;
913 dir_config
->access_checker_options
|= (compat
) ? FCGI_COMPAT
: 0;
920 const char *fcgi_config_set_authoritative_slot(const cmd_parms
* const cmd
,
921 fcgi_dir_config
* const dir_config
, int arg
)
923 int offset
= (int)(long)cmd
->info
;
926 *(int *)(dir_config
+ offset
) |= FCGI_AUTHORITATIVE
;
928 *(int *)(dir_config
+ offset
) &= ~FCGI_AUTHORITATIVE
;