fcgi.h

   1 /*
   2  * $Id: fcgi.h,v 1.34 2002/01/30 20:40:14 robs Exp $
   3  */
   4
   5 #ifndef FCGI_H
   6 #define FCGI_H
   7
   8 #ifdef WIN32
   9 #pragma warning( disable : 4115 )
  10 #endif
  11
  12 /* Apache header files */
  13 #include "httpd.h"
  14 #include "http_config.h"
  15 #include "http_request.h"
  16 #include "http_core.h"
  17 #include "http_protocol.h"
  18 #include "http_main.h"
  19 #include "http_log.h"
  20 #include "util_script.h"
  21 #include "http_conf_globals.h"
  22 #include "util_md5.h"
  23
  24 #if MODULE_MAGIC_NUMBER < 19980806
  25 #error "This version of mod_fastcgi is incompatible with Apache versions 1.3.1 and earlier."
  26 #error "Please upgrade, or try the last Apache 1.2 compatible release, mod_fastcgi 2.0.18 (no DSO support)."
  27 #endif
  28
  29 #ifndef NO_WRITEV
  30 #include <sys/uio.h>
  31 #endif
  32
  33 #ifdef WIN32
  34 #include "multithread.h"
  35 #pragma warning( default : 4115)
  36 #else
  37 #include <sys/un.h>
  38 #endif
  39
  40 /* FastCGI header files */
  41 #include "mod_fastcgi.h"
  42 /* @@@ This should go away when fcgi_protocol is re-written */
  43 #include "fcgi_protocol.h"
  44
  45 typedef struct {
  46     int size;               /* size of entire buffer */
  47     int length;             /* number of bytes in current buffer */
  48     char *begin;            /* begining of valid data */
  49     char *end;              /* end of valid data */
  50     char data[1];           /* buffer data */
  51 } Buffer;
  52
  53 #ifdef WIN32
  54 #define READER 0
  55 #define WRITER 1
  56
  57 #define MBOX_EVENT 0   /* mboc is ready to be read */
  58 #define TERM_EVENT 1   /* termination event */
  59 #define WAKE_EVENT 2   /* notification of child Fserver dieing */
  60
  61 typedef struct _fcgi_pm_job {
  62     char id;
  63     char *fs_path;
  64     char *user;
  65     char * group;
  66     unsigned long qsec;
  67     unsigned long start_time;
  68     struct _fcgi_pm_job *next;
  69 } fcgi_pm_job;
  70 #endif
  71
  72 enum process_state {
  73     FCGI_RUNNING_STATE,             /* currently running */
  74     FCGI_START_STATE,               /* needs to be started by PM */
  75     FCGI_VICTIM_STATE,              /* SIGTERM was sent by PM */
  76     FCGI_KILLED_STATE,              /* a wait() collected VICTIM */
  77     FCGI_READY_STATE                /* empty cell, init state */
  78 };
  79
  80 /*
  81  * ServerProcess holds data for each process associated with
  82  * a class.  It is embedded in fcgi_server below.
  83  */
  84 typedef struct _FcgiProcessInfo {
  85 #ifdef WIN32
  86     HANDLE handle;                   /* process handle */
  87     HANDLE terminationEvent;         /* Event used to signal process termination */
  88 #endif
  89     pid_t pid;                       /* pid of associated process */
  90     enum process_state state;        /* state of the process */
  91     time_t start_time;               /* time the process was started */
  92 } ServerProcess;
  93
  94 /*
  95  * fcgi_server holds info for each AppClass specified in this
  96  * Web server's configuration.
  97  */
  98 typedef struct _FastCgiServerInfo {
  99     int flush;
 100     char *fs_path;                  /* pathname of executable */
 101     array_header *pass_headers;     /* names of headers to pass in the env */
 102     u_int idle_timeout;             /* fs idle secs allowed before aborting */
 103     char **envp;                    /* if NOT NULL, this is the env to send
 104                                      * to the fcgi app when starting a server
 105                                      * managed app. */
 106     u_int listenQueueDepth;         /* size of listen queue for IPC */
 107     u_int appConnectTimeout;        /* timeout (sec) for connect() requests */
 108     u_int numProcesses;             /* max allowed processes of this class,
 109                                      * or for dynamic apps, the number of
 110                                      * processes actually running */
 111     time_t restartTime;             /* most recent time when the process
 112                                      * manager started a process in this
 113                                      * class. */
 114     int initStartDelay;             /* min number of seconds to wait between
 115                                      * starting of AppClass processes at init */
 116     u_int restartDelay;             /* number of seconds to wait between
 117                                      * restarts after failure.  Can be zero. */
 118     int restartOnExit;              /* = TRUE = restart. else terminate/free */
 119     u_int numRestarts;              /* Total number of restarts */
 120     u_int numFailures;              /* num restarts due to exit failure */
 121     struct sockaddr *socket_addr;   /* Socket Address of FCGI app server class */
 122 #ifdef WIN32
 123     struct sockaddr *dest_addr;     /* for local apps on NT need socket address */
 124                                     /* bound to localhost */
 125     const char *mutex_env_string;   /* string holding the accept mutex handle */
 126 #endif
 127     int socket_addr_len;            /* Length of socket */
 128     enum {APP_CLASS_UNKNOWN,
 129           APP_CLASS_STANDARD,
 130           APP_CLASS_EXTERNAL,
 131           APP_CLASS_DYNAMIC}
 132          directive;                 /* AppClass or ExternalAppClass */
 133     const char *socket_path;        /* Name used to create a socket */
 134     const char *host;               /* Hostname for externally managed
 135                                      * FastCGI application processes */
 136     unsigned short port;            /* Port number either for externally
 137                                      * managed FastCGI applications or for
 138                                      * server managed FastCGI applications,
 139                                      * where server became application mngr. */
 140     int listenFd;                   /* Listener socket of FCGI app server
 141                                      * class.  Passed to app server process
 142                                      * at process creation. */
 143     u_int processPriority;          /* If locally server managed process,
 144                                      * this is the priority to run the
 145                                      * processes in this class at. */
 146     struct _FcgiProcessInfo *procs; /* Pointer to array of
 147                                      * processes belonging to this class. */
 148     int keepConnection;             /* = 1 = maintain connection to app. */
 149     uid_t uid;                      /* uid this app should run as (suexec) */
 150     gid_t gid;                      /* gid this app should run as (suexec) */
 151     const char *username;           /* suexec user arg */
 152     const char *group;              /* suexec group arg, AND used in comm
 153                                      * between RH and PM */
 154     const char *user;               /* used in comm between RH and PM */
 155     /* Dynamic FastCGI apps configuration parameters */
 156     u_long totalConnTime;           /* microseconds spent by the web server
 157                                      * waiting while fastcgi app performs
 158                                      * request processing since the last
 159                                      * dynamicUpdateInterval */
 160     u_long smoothConnTime;          /* exponentially decayed values of the
 161                                      * connection times. */
 162     u_long totalQueueTime;          /* microseconds spent by the web server
 163                                      * waiting to connect to the fastcgi app
 164                                      * since the last dynamicUpdateInterval. */
 165     struct _FastCgiServerInfo *next;
 166 } fcgi_server;
 167
 168
 169 /*
 170  * fcgi_request holds the state of a particular FastCGI request.
 171  */
 172 typedef struct {
 173 #ifdef WIN32
 174     SOCKET fd;
 175 #else
 176     int fd;                         /* connection to FastCGI server */
 177 #endif
 178     int gotHeader;                  /* TRUE if reading content bytes */
 179     unsigned char packetType;       /* type of packet */
 180     int dataLen;                    /* length of data bytes */
 181     int paddingLen;                 /* record padding after content */
 182     fcgi_server *fs;                /* FastCGI server info */
 183     const char *fs_path;         /* fcgi_server path */
 184     Buffer *serverInputBuffer;   /* input buffer from FastCgi server */
 185     Buffer *serverOutputBuffer;  /* output buffer to FastCgi server */
 186     Buffer *clientInputBuffer;   /* client input buffer */
 187     Buffer *clientOutputBuffer;  /* client output buffer */
 188     table *authHeaders;          /* headers received from an auth fs */
 189     int auth_compat;             /* whether the auth request is spec compat */
 190     table *saved_subprocess_env; /* subprocess_env before auth handling */
 191 #if defined(SIGPIPE) && MODULE_MAGIC_NUMBER < 19990320
 192     void (*apache_sigpipe_handler)(int);
 193 #endif
 194     int expectingClientContent;     /* >0 => more content, <=0 => no more */
 195     array_header *header;
 196     char *fs_stderr;
 197     int fs_stderr_len;
 198     int parseHeader;                /* TRUE iff parsing response headers */
 199     request_rec *r;
 200     int readingEndRequestBody;
 201     FCGI_EndRequestBody endRequestBody;
 202     Buffer *erBufPtr;
 203     int exitStatus;
 204     int exitStatusSet;
 205     unsigned int requestId;
 206     int eofSent;
 207     int role;                       /* FastCGI Role: Authorizer or Responder */
 208     int dynamic;                    /* whether or not this is a dynamic app */
 209     struct timeval startTime;       /* dynamic app's connect() attempt start time */
 210     struct timeval queueTime;       /* dynamic app's connect() complete time */
 211     struct timeval completeTime;    /* dynamic app's connection close() time */
 212     int keepReadingFromFcgiApp;     /* still more to read from fcgi app? */
 213     const char *user;               /* user used to invoke app (suexec) */
 214     const char *group;              /* group used to invoke app (suexec) */
 215 #ifdef WIN32
 216     BOOL using_npipe_io;             /* named pipe io */
 217 #endif
 218 } fcgi_request;
 219
 220 /* Values of parseHeader field */
 221 #define SCAN_CGI_READING_HEADERS 1
 222 #define SCAN_CGI_FINISHED        0
 223 #define SCAN_CGI_BAD_HEADER     -1
 224 #define SCAN_CGI_INT_REDIRECT   -2
 225 #define SCAN_CGI_SRV_REDIRECT   -3
 226
 227 /* Opcodes for Server->ProcMgr communication */
 228 #define FCGI_SERVER_START_JOB     83        /* 'S' - start */
 229 #define FCGI_SERVER_RESTART_JOB   82        /* 'R' - restart */
 230 #define FCGI_REQUEST_TIMEOUT_JOB  84        /* 'T' - timeout */
 231 #define FCGI_REQUEST_COMPLETE_JOB 67        /* 'C' - complete */
 232
 233 /* Authorizer types, for auth directives handling */
 234 #define FCGI_AUTH_TYPE_AUTHENTICATOR  0
 235 #define FCGI_AUTH_TYPE_AUTHORIZER     1
 236 #define FCGI_AUTH_TYPE_ACCESS_CHECKER 2
 237
 238 /* Bits for auth_options */
 239 #define FCGI_AUTHORITATIVE 1
 240 #define FCGI_COMPAT 2
 241
 242 typedef struct
 243 {
 244     const char *authorizer;
 245     u_char authorizer_options;
 246     const char *authenticator;
 247     u_char authenticator_options;
 248     const char *access_checker;
 249     u_char access_checker_options;
 250 } fcgi_dir_config;
 251
 252 #define FCGI_OK     0
 253 #define FCGI_FAILED 1
 254
 255 #ifdef WIN32
 256
 257 #define FCGI_LOG_EMERG_ERRNO    __FILE__,__LINE__,APLOG_EMERG     /* system is unusable */
 258 #define FCGI_LOG_ALERT_ERRNO    __FILE__,__LINE__,APLOG_ALERT     /* action must be taken immediately */
 259 #define FCGI_LOG_CRIT_ERRNO     __FILE__,__LINE__,APLOG_CRIT      /* critical conditions */
 260 #define FCGI_LOG_ERR_ERRNO      __FILE__,__LINE__,APLOG_ERR       /* error conditions */
 261 #define FCGI_LOG_WARN_ERRNO     __FILE__,__LINE__,APLOG_WARNING   /* warning conditions */
 262 #define FCGI_LOG_NOTICE_ERRNO   __FILE__,__LINE__,APLOG_NOTICE    /* normal but significant condition */
 263 #define FCGI_LOG_INFO_ERRNO     __FILE__,__LINE__,APLOG_INFO      /* informational */
 264 #define FCGI_LOG_DEBUG_ERRNO    __FILE__,__LINE__,APLOG_DEBUG     /* debug-level messages */
 265
 266 #define FCGI_LOG_EMERG          __FILE__,__LINE__,APLOG_EMERG|APLOG_WIN32ERROR
 267 #define FCGI_LOG_ALERT          __FILE__,__LINE__,APLOG_ALERT|APLOG_WIN32ERROR
 268 #define FCGI_LOG_CRIT           __FILE__,__LINE__,APLOG_CRIT|APLOG_WIN32ERROR
 269 #define FCGI_LOG_ERR            __FILE__,__LINE__,APLOG_ERR|APLOG_WIN32ERROR
 270 #define FCGI_LOG_WARN           __FILE__,__LINE__,APLOG_WARNING|APLOG_WIN32ERROR
 271 #define FCGI_LOG_NOTICE         __FILE__,__LINE__,APLOG_NOTICE|APLOG_WIN32ERROR
 272 #define FCGI_LOG_INFO           __FILE__,__LINE__,APLOG_INFO|APLOG_WIN32ERROR
 273 #define FCGI_LOG_DEBUG          __FILE__,__LINE__,APLOG_DEBUG|APLOG_WIN32ERROR
 274
 275 #else
 276
 277 #define FCGI_LOG_EMERG    __FILE__,__LINE__,APLOG_EMERG     /* system is unusable */
 278 #define FCGI_LOG_ALERT    __FILE__,__LINE__,APLOG_ALERT     /* action must be taken immediately */
 279 #define FCGI_LOG_CRIT     __FILE__,__LINE__,APLOG_CRIT      /* critical conditions */
 280 #define FCGI_LOG_ERR      __FILE__,__LINE__,APLOG_ERR       /* error conditions */
 281 #define FCGI_LOG_WARN     __FILE__,__LINE__,APLOG_WARNING   /* warning conditions */
 282 #define FCGI_LOG_NOTICE   __FILE__,__LINE__,APLOG_NOTICE    /* normal but significant condition */
 283 #define FCGI_LOG_INFO     __FILE__,__LINE__,APLOG_INFO      /* informational */
 284 #define FCGI_LOG_DEBUG    __FILE__,__LINE__,APLOG_DEBUG     /* debug-level messages */
 285
 286 #define FCGI_LOG_EMERG_ERRNO    FCGI_LOG_EMERG
 287 #define FCGI_LOG_ALERT_ERRNO    FCGI_LOG_ALERT
 288 #define FCGI_LOG_CRIT_ERRNO     FCGI_LOG_CRIT
 289 #define FCGI_LOG_ERR_ERRNO      FCGI_LOG_ERR
 290 #define FCGI_LOG_WARN_ERRNO     FCGI_LOG_WARN
 291 #define FCGI_LOG_NOTICE_ERRNO   FCGI_LOG_NOTICE
 292 #define FCGI_LOG_INFO_ERRNO     FCGI_LOG_INFO
 293 #define FCGI_LOG_DEBUG_ERRNO    FCGI_LOG_DEBUG
 294
 295 #endif
 296
 297 #define FCGI_LOG_EMERG_NOERRNO    __FILE__,__LINE__,APLOG_EMERG|APLOG_NOERRNO
 298 #define FCGI_LOG_ALERT_NOERRNO    __FILE__,__LINE__,APLOG_ALERT|APLOG_NOERRNO
 299 #define FCGI_LOG_CRIT_NOERRNO     __FILE__,__LINE__,APLOG_CRIT|APLOG_NOERRNO
 300 #define FCGI_LOG_ERR_NOERRNO      __FILE__,__LINE__,APLOG_ERR|APLOG_NOERRNO
 301 #define FCGI_LOG_WARN_NOERRNO     __FILE__,__LINE__,APLOG_WARNING|APLOG_NOERRNO
 302 #define FCGI_LOG_NOTICE_NOERRNO   __FILE__,__LINE__,APLOG_NOTICE|APLOG_NOERRNO
 303 #define FCGI_LOG_INFO_NOERRNO     __FILE__,__LINE__,APLOG_INFO|APLOG_NOERRNO
 304 #define FCGI_LOG_DEBUG_NOERRNO    __FILE__,__LINE__,APLOG_DEBUG|APLOG_NOERRNO
 305
 306 #ifdef FCGI_DEBUG
 307 #define FCGIDBG1(a)              ap_log_error(FCGI_LOG_DEBUG,fcgi_apache_main_server,a);
 308 #define FCGIDBG2(a,b)            ap_log_error(FCGI_LOG_DEBUG,fcgi_apache_main_server,a,b);
 309 #define FCGIDBG3(a,b,c)          ap_log_error(FCGI_LOG_DEBUG,fcgi_apache_main_server,a,b,c);
 310 #define FCGIDBG4(a,b,c,d)        ap_log_error(FCGI_LOG_DEBUG,fcgi_apache_main_server,a,b,c,d);
 311 #define FCGIDBG5(a,b,c,d,e)      ap_log_error(FCGI_LOG_DEBUG,fcgi_apache_main_server,a,b,c,d,e);
 312 #define FCGIDBG6(a,b,c,d,e,f)    ap_log_error(FCGI_LOG_DEBUG,fcgi_apache_main_server,a,b,c,d,e,f);
 313 #define FCGIDBG7(a,b,c,d,e,f,g)  ap_log_error(FCGI_LOG_DEBUG,fcgi_apache_main_server,a,b,c,d,e,f,g);
 314 #else
 315 #define FCGIDBG1(a)
 316 #define FCGIDBG2(a,b)
 317 #define FCGIDBG3(a,b,c)
 318 #define FCGIDBG4(a,b,c,d)
 319 #define FCGIDBG5(a,b,c,d,e)
 320 #define FCGIDBG6(a,b,c,d,e,f)
 321 #define FCGIDBG7(a,b,c,d,e,f,g)
 322 #endif
 323
 324 /*
 325  * Holds the status of the sending of the environment.
 326  * A quick hack to dump the static vars for the NT port.
 327  */
 328 typedef struct {
 329     enum { PREP, HEADER, NAME, VALUE } pass;
 330     char **envp;
 331     int headerLen, nameLen, valueLen, totalLen;
 332     char *equalPtr;
 333     unsigned char headerBuff[8];
 334 } env_status;
 335
 336 /*
 337  * fcgi_config.c
 338  */
 339 void *fcgi_config_create_dir_config(pool *p, char *dummy);
 340 const char *fcgi_config_make_dir(pool *tp, char *path);
 341 const char *fcgi_config_make_dynamic_dir(pool *p, const int wax);
 342 const char *fcgi_config_new_static_server(cmd_parms *cmd, void *dummy, const char *arg);
 343 const char *fcgi_config_new_external_server(cmd_parms *cmd, void *dummy, const char *arg);
 344 const char *fcgi_config_set_config(cmd_parms *cmd, void *dummy, const char *arg);
 345 const char *fcgi_config_set_fcgi_uid_n_gid(int set);
 346 const char *fcgi_config_new_auth_server(cmd_parms * const cmd,
 347     fcgi_dir_config *dir_config, const char *fs_path, const char * const compat);
 348 const char *fcgi_config_set_authoritative_slot(const cmd_parms * const cmd,
 349     fcgi_dir_config * const dir_config, int arg);
 350 const char *fcgi_config_set_socket_dir(cmd_parms *cmd, void *dummy, char *arg);
 351 const char *fcgi_config_set_wrapper(cmd_parms *cmd, void *dummy, const char *arg);
 352 void fcgi_config_reset_globals(void* dummy);
 353 const char *fcgi_config_set_env_var(pool *p, char **envp, unsigned int *envc, char * var);
 354
 355 /*
 356  * fcgi_pm.c
 357  */
 358 #ifdef WIN32
 359 void fcgi_pm_main(void *dummy);
 360 #else
 361 int fcgi_pm_main(void *dummy, child_info *info);
 362 #endif
 363
 364 /*
 365  * fcgi_protocol.c
 366  */
 367 void fcgi_protocol_queue_begin_request(fcgi_request *fr);
 368 void fcgi_protocol_queue_client_buffer(fcgi_request *fr);
 369 int fcgi_protocol_queue_env(request_rec *r, fcgi_request *fr, env_status *env);
 370 int fcgi_protocol_dequeue(pool *p, fcgi_request *fr);
 371
 372 /*
 373  * fcgi_buf.c
 374  */
 375 #define BufferLength(b)     ((b)->length)
 376 #define BufferFree(b)       ((b)->size - (b)->length)
 377 #define BufferSize(b)       ((b)->size)
 378
 379 void fcgi_buf_check(Buffer *bufPtr);
 380 void fcgi_buf_reset(Buffer *bufPtr);
 381 Buffer *fcgi_buf_new(pool *p, int size);
 382 void BufferDelete(Buffer *bufPtr);
 383
 384 #ifdef WIN32
 385 int fcgi_buf_add_fd(Buffer *buf, SOCKET fd);
 386 int fcgi_buf_get_to_fd(Buffer *bufPtr, SOCKET fd);
 387 #else
 388 int fcgi_buf_add_fd(Buffer *buf, int fd);
 389 int fcgi_buf_get_to_fd(Buffer *bufPtr, int fd);
 390 #endif
 391
 392 void fcgi_buf_get_block_info(Buffer *bufPtr, char **beginPtr, int *countPtr);
 393 void fcgi_buf_toss(Buffer *bufPtr, int count);
 394 void fcgi_buf_get_free_block_info(Buffer *bufPtr, char **endPtr, int *countPtr);
 395 void fcgi_buf_add_update(Buffer *bufPtr, int count);
 396 int fcgi_buf_add_block(Buffer *bufPtr, char *data, int datalen);
 397 int fcgi_buf_add_string(Buffer *bufPtr, char *str);
 398 int fcgi_buf_get_to_block(Buffer *bufPtr, char *data, int datalen);
 399 void fcgi_buf_get_to_buf(Buffer *toPtr, Buffer *fromPtr, int len);
 400 void fcgi_buf_get_to_array(Buffer *buf, array_header *arr, int len);
 401
 402 /*
 403  * fcgi_util.c
 404  */
 405
 406 char *fcgi_util_socket_hash_filename(pool *p, const char *path,
 407     const char *user, const char *group);
 408 const char *fcgi_util_socket_make_path_absolute(pool * const p,
 409     const char *const file, const int dynamic);
 410 #ifndef WIN32
 411 const char *fcgi_util_socket_make_domain_addr(pool *p, struct sockaddr_un **socket_addr,
 412     int *socket_addr_len, const char *socket_path);
 413 #endif
 414 const char *fcgi_util_socket_make_inet_addr(pool *p, struct sockaddr_in **socket_addr,
 415     int *socket_addr_len, const char *host, unsigned short port);
 416 const char *fcgi_util_check_access(pool *tp,
 417     const char * const path, const struct stat *statBuf,
 418     const int mode, const uid_t uid, const gid_t gid);
 419 fcgi_server *fcgi_util_fs_get_by_id(const char *ePath, uid_t uid, gid_t gid);
 420 fcgi_server *fcgi_util_fs_get(const char *ePath, const char *user, const char *group);
 421 const char *fcgi_util_fs_is_path_ok(pool * const p, const char * const fs_path, struct stat *finfo);
 422 fcgi_server *fcgi_util_fs_new(pool *p);
 423 void fcgi_util_fs_add(fcgi_server *s);
 424 const char *fcgi_util_fs_set_uid_n_gid(pool *p, fcgi_server *s, uid_t uid, gid_t gid);
 425 ServerProcess *fcgi_util_fs_create_procs(pool *p, int num);
 426
 427 int fcgi_util_ticks(struct timeval *);
 428
 429 #ifdef WIN32
 430 int fcgi_pm_add_job(fcgi_pm_job *new_job);
 431 #endif
 432
 433
 434 /*
 435  * Globals
 436  */
 437
 438 extern pool *fcgi_config_pool;
 439
 440 extern server_rec *fcgi_apache_main_server;
 441
 442 extern const char *fcgi_wrapper;                 /* wrapper path */
 443 extern uid_t fcgi_user_id;                       /* the run uid of Apache & PM */
 444 extern gid_t fcgi_group_id;                      /* the run gid of Apache & PM */
 445
 446 extern fcgi_server *fcgi_servers;
 447
 448 extern char *fcgi_socket_dir;             /* default FastCgiIpcDir */
 449
 450 /* pipe used for comm between the request handlers and the PM */
 451 extern int fcgi_pm_pipe[];
 452
 453 extern pid_t fcgi_pm_pid;
 454
 455 extern char *fcgi_dynamic_dir;            /* directory for the dynamic
 456                                            * fastcgi apps' sockets */
 457
 458 extern char *fcgi_empty_env;
 459
 460 extern int fcgi_dynamic_total_proc_count;
 461 extern time_t fcgi_dynamic_epoch;
 462 extern time_t fcgi_dynamic_last_analyzed;
 463
 464 #ifdef WIN32
 465 extern HANDLE *fcgi_dynamic_mbox_mutex;
 466 extern HANDLE fcgi_event_handles[3];
 467 extern fcgi_pm_job *fcgi_dynamic_mbox;
 468 #endif
 469
 470 extern u_int dynamicMaxProcs;
 471 extern int dynamicMinProcs;
 472 extern int dynamicMaxClassProcs;
 473 extern u_int dynamicKillInterval;
 474 extern u_int dynamicUpdateInterval;
 475 extern float dynamicGain;
 476 extern int dynamicThreshold1;
 477 extern int dynamicThresholdN;
 478 extern u_int dynamicPleaseStartDelay;
 479 extern u_int dynamicAppConnectTimeout;
 480 extern char **dynamicEnvp;
 481 extern u_int dynamicProcessSlack;
 482 extern int dynamicAutoRestart;
 483 extern int dynamicAutoUpdate;
 484 extern u_int dynamicListenQueueDepth;
 485 extern u_int dynamicInitStartDelay;
 486 extern u_int dynamicRestartDelay;
 487 extern array_header *dynamic_pass_headers;
 488 extern u_int dynamic_idle_timeout;
 489 extern int dynamicFlush;
 490
 491 extern module MODULE_VAR_EXPORT fastcgi_module;
 492
 493 #endif  /* FCGI_H */
 494