/* * $Id: fcgi.h,v 1.47 2007/09/23 16:33:29 robs Exp $ */ #ifndef FCGI_H #define FCGI_H #if defined(DEBUG) && ! defined(NDEBUG) #define ASSERT(a) ap_assert(a) #else #define ASSERT(a) ((void) 0) #endif #ifdef WIN32 /* warning C4115: named type definition in parentheses */ #pragma warning(disable : 4115) /* warning C4514: unreferenced inline function has been removed */ #pragma warning(disable:4514) #endif /* Apache header files */ #include "httpd.h" #include "http_config.h" #include "http_request.h" #include "http_core.h" #include "http_protocol.h" #include "http_main.h" #include "http_log.h" #include "util_script.h" #include "util_md5.h" /* AP2TODO there's probably a better way */ #ifdef STANDARD20_MODULE_STUFF #define APACHE2 #endif #ifdef APACHE2 #include <sys/stat.h> #include "ap_compat.h" #include "apr_strings.h" #ifdef WIN32 #if MODULE_MAGIC_NUMBER < 20020903 #error "mod_fastcgi is incompatible with Apache versions older than 2.0.41 under WIN" #endif #endif typedef struct apr_array_header_t array_header; typedef struct apr_table_t table; typedef struct apr_pool_t pool; #define NET_SIZE_T apr_socklen_t typedef apr_status_t apcb_t; #define APCB_OK APR_SUCCESS #define XtOffsetOf APR_OFFSETOF #define ap_select select #define ap_user_id unixd_config.user_id #define ap_group_id unixd_config.group_id #define ap_user_name unixd_config.user_name #define ap_suexec_enabled unixd_config.suexec_enabled #ifndef S_ISDIR #define S_ISDIR(m) (((m)&(S_IFMT)) == (S_IFDIR)) #endif /* obsolete fns */ #define ap_hard_timeout(a,b) #define ap_kill_timeout(a) #define ap_block_alarms() #define ap_reset_timeout(a) #define ap_unblock_alarms() /* starting with apache 2.2 the backward-compatibility defines for * 1.3 APIs are not available anymore. Define them ourselves here. */ #ifndef ap_copy_table #define ap_copy_table apr_table_copy #define ap_cpystrn apr_cpystrn #define ap_destroy_pool apr_pool_destroy #define ap_isspace apr_isspace #define ap_make_array apr_array_make #define ap_make_table apr_table_make #define ap_null_cleanup apr_pool_cleanup_null #define ap_palloc apr_palloc #define ap_pcalloc apr_pcalloc #define ap_psprintf apr_psprintf #define ap_pstrcat apr_pstrcat #define ap_pstrdup apr_pstrdup #define ap_pstrndup apr_pstrndup #define ap_push_array apr_array_push #define ap_register_cleanup apr_pool_cleanup_register #define ap_snprintf apr_snprintf #define ap_table_add apr_table_add #define ap_table_do apr_table_do #define ap_table_get apr_table_get #define ap_table_set apr_table_set #define ap_table_setn apr_table_setn #define ap_table_unset apr_table_unset #endif /* defined(ap_copy_table) */ #if (defined(HAVE_WRITEV) && !HAVE_WRITEV && !defined(NO_WRITEV)) || defined WIN32 #define NO_WRITEV #endif #else /* !APACHE2 */ #include "http_conf_globals.h" typedef void apcb_t; #define APCB_OK #if MODULE_MAGIC_NUMBER < 19990320 #error "This version of mod_fastcgi is incompatible with Apache versions older than 1.3.6." #endif #endif /* !APACHE2 */ #ifndef NO_WRITEV #include <sys/uio.h> #endif #ifdef WIN32 #ifndef APACHE2 #include "multithread.h" #endif #pragma warning(default : 4115) #else #include <sys/un.h> #endif /* FastCGI header files */ #include "mod_fastcgi.h" /* @@@ This should go away when fcgi_protocol is re-written */ #include "fcgi_protocol.h" typedef struct { int size; /* size of entire buffer */ int length; /* number of bytes in current buffer */ char *begin; /* begining of valid data */ char *end; /* end of valid data */ char data[1]; /* buffer data */ } Buffer; #ifdef WIN32 #define READER 0 #define WRITER 1 #define MBOX_EVENT 0 /* mboc is ready to be read */ #define TERM_EVENT 1 /* termination event */ #define WAKE_EVENT 2 /* notification of child Fserver dieing */ typedef struct _fcgi_pm_job { char id; char *fs_path; char *user; char * group; unsigned long qsec; unsigned long start_time; struct _fcgi_pm_job *next; } fcgi_pm_job; #endif enum process_state { FCGI_RUNNING_STATE, /* currently running */ FCGI_START_STATE, /* needs to be started by PM */ FCGI_VICTIM_STATE, /* SIGTERM was sent by PM */ FCGI_KILLED_STATE, /* a wait() collected VICTIM */ FCGI_READY_STATE /* empty cell, init state */ }; /* * ServerProcess holds data for each process associated with * a class. It is embedded in fcgi_server below. */ typedef struct _FcgiProcessInfo { #ifdef WIN32 HANDLE handle; /* process handle */ HANDLE terminationEvent; /* Event used to signal process termination */ #endif pid_t pid; /* pid of associated process */ enum process_state state; /* state of the process */ time_t start_time; /* time the process was started */ } ServerProcess; /* * fcgi_server holds info for each AppClass specified in this * Web server's configuration. */ typedef struct _FastCgiServerInfo { int flush; char *fs_path; /* pathname of executable */ array_header *pass_headers; /* names of headers to pass in the env */ u_int idle_timeout; /* fs idle secs allowed before aborting */ char **envp; /* if NOT NULL, this is the env to send * to the fcgi app when starting a server * managed app. */ u_int listenQueueDepth; /* size of listen queue for IPC */ u_int appConnectTimeout; /* timeout (sec) for connect() requests */ u_int numProcesses; /* max allowed processes of this class, * or for dynamic apps, the number of * processes actually running */ time_t startTime; /* the time the application was started */ time_t restartTime; /* most recent time when the process * manager started a process in this * class. */ int initStartDelay; /* min number of seconds to wait between * starting of AppClass processes at init */ u_int restartDelay; /* number of seconds to wait between * restarts after failure. Can be zero. */ u_int minServerLife; /* minimum number of seconds a server must * live before it's considered borked. */ int restartOnExit; /* = TRUE = restart. else terminate/free */ u_int numFailures; /* num restarts due to exit failure */ int bad; /* is [not] having start problems */ struct sockaddr *socket_addr; /* Socket Address of FCGI app server class */ #ifdef WIN32 struct sockaddr *dest_addr; /* for local apps on NT need socket address */ /* bound to localhost */ const char *mutex_env_string; /* string holding the accept mutex handle */ #endif int socket_addr_len; /* Length of socket */ enum {APP_CLASS_UNKNOWN, APP_CLASS_STANDARD, APP_CLASS_EXTERNAL, APP_CLASS_DYNAMIC} directive; /* AppClass or ExternalAppClass */ const char *socket_path; /* Name used to create a socket */ const char *host; /* Hostname for externally managed * FastCGI application processes */ unsigned short port; /* Port number either for externally * managed FastCGI applications or for * server managed FastCGI applications, * where server became application mngr. */ int listenFd; /* Listener socket of FCGI app server * class. Passed to app server process * at process creation. */ u_int processPriority; /* If locally server managed process, * this is the priority to run the * processes in this class at. */ struct _FcgiProcessInfo *procs; /* Pointer to array of * processes belonging to this class. */ int keepConnection; /* = 1 = maintain connection to app. */ uid_t uid; /* uid this app should run as (suexec) */ gid_t gid; /* gid this app should run as (suexec) */ const char *username; /* suexec user arg */ const char *group; /* suexec group arg, AND used in comm * between RH and PM */ const char *user; /* used in comm between RH and PM */ /* Dynamic FastCGI apps configuration parameters */ u_long totalConnTime; /* microseconds spent by the web server * waiting while fastcgi app performs * request processing since the last * dynamicUpdateInterval */ u_long smoothConnTime; /* exponentially decayed values of the * connection times. */ u_long totalQueueTime; /* microseconds spent by the web server * waiting to connect to the fastcgi app * since the last dynamicUpdateInterval. */ int nph; struct _FastCgiServerInfo *next; } fcgi_server; /* * fcgi_request holds the state of a particular FastCGI request. */ typedef struct { #ifdef WIN32 SOCKET fd; #else int fd; /* connection to FastCGI server */ #endif int gotHeader; /* TRUE if reading content bytes */ unsigned char packetType; /* type of packet */ int dataLen; /* length of data bytes */ int paddingLen; /* record padding after content */ fcgi_server *fs; /* FastCGI server info */ const char *fs_path; /* fcgi_server path */ Buffer *serverInputBuffer; /* input buffer from FastCgi server */ Buffer *serverOutputBuffer; /* output buffer to FastCgi server */ Buffer *clientInputBuffer; /* client input buffer */ Buffer *clientOutputBuffer; /* client output buffer */ table *authHeaders; /* headers received from an auth fs */ int auth_compat; /* whether the auth request is spec compat */ table *saved_subprocess_env; /* subprocess_env before auth handling */ int expectingClientContent; /* >0 => more content, <=0 => no more */ array_header *header; char *fs_stderr; int fs_stderr_len; int parseHeader; /* TRUE iff parsing response headers */ request_rec *r; int readingEndRequestBody; FCGI_EndRequestBody endRequestBody; Buffer *erBufPtr; int exitStatus; int exitStatusSet; unsigned int requestId; int eofSent; int role; /* FastCGI Role: Authorizer or Responder */ int dynamic; /* whether or not this is a dynamic app */ struct timeval startTime; /* dynamic app's connect() attempt start time */ struct timeval queueTime; /* dynamic app's connect() complete time */ struct timeval completeTime; /* dynamic app's connection close() time */ int keepReadingFromFcgiApp; /* still more to read from fcgi app? */ const char *user; /* user used to invoke app (suexec) */ const char *group; /* group used to invoke app (suexec) */ #ifdef WIN32 BOOL using_npipe_io; /* named pipe io */ #endif int nph; } fcgi_request; /* Values of parseHeader field */ #define SCAN_CGI_READING_HEADERS 1 #define SCAN_CGI_FINISHED 0 #define SCAN_CGI_BAD_HEADER -1 #define SCAN_CGI_INT_REDIRECT -2 #define SCAN_CGI_SRV_REDIRECT -3 /* Opcodes for Server->ProcMgr communication */ #define FCGI_SERVER_START_JOB 83 /* 'S' - start */ #define FCGI_SERVER_RESTART_JOB 82 /* 'R' - restart */ #define FCGI_REQUEST_TIMEOUT_JOB 84 /* 'T' - timeout */ #define FCGI_REQUEST_COMPLETE_JOB 67 /* 'C' - complete */ /* Authorizer types, for auth directives handling */ #define FCGI_AUTH_TYPE_AUTHENTICATOR 0 #define FCGI_AUTH_TYPE_AUTHORIZER 1 #define FCGI_AUTH_TYPE_ACCESS_CHECKER 2 /* Bits for auth_options */ #define FCGI_AUTHORITATIVE 1 #define FCGI_COMPAT 2 typedef struct { const char *authorizer; u_char authorizer_options; const char *authenticator; u_char authenticator_options; const char *access_checker; u_char access_checker_options; } fcgi_dir_config; #define FCGI_OK 0 #define FCGI_FAILED 1 #ifdef APACHE2 #ifdef WIN32 #define FCGI_LOG_EMERG __FILE__,__LINE__,APLOG_EMERG,APR_FROM_OS_ERROR(GetLastError()) #define FCGI_LOG_ALERT __FILE__,__LINE__,APLOG_ALERT,APR_FROM_OS_ERROR(GetLastError()) #define FCGI_LOG_CRIT __FILE__,__LINE__,APLOG_CRIT,APR_FROM_OS_ERROR(GetLastError()) #define FCGI_LOG_ERR __FILE__,__LINE__,APLOG_ERR,APR_FROM_OS_ERROR(GetLastError()) #define FCGI_LOG_WARN __FILE__,__LINE__,APLOG_WARNING,APR_FROM_OS_ERROR(GetLastError()) #define FCGI_LOG_NOTICE __FILE__,__LINE__,APLOG_NOTICE,APR_FROM_OS_ERROR(GetLastError()) #define FCGI_LOG_INFO __FILE__,__LINE__,APLOG_INFO,APR_FROM_OS_ERROR(GetLastError()) #define FCGI_LOG_DEBUG __FILE__,__LINE__,APLOG_DEBUG,APR_FROM_OS_ERROR(GetLastError()) #else /* !WIN32 */ #define FCGI_LOG_EMERG __FILE__,__LINE__,APLOG_EMERG,APR_FROM_OS_ERROR(errno) #define FCGI_LOG_ALERT __FILE__,__LINE__,APLOG_ALERT,APR_FROM_OS_ERROR(errno) #define FCGI_LOG_CRIT __FILE__,__LINE__,APLOG_CRIT,APR_FROM_OS_ERROR(errno) #define FCGI_LOG_ERR __FILE__,__LINE__,APLOG_ERR,APR_FROM_OS_ERROR(errno) #define FCGI_LOG_WARN __FILE__,__LINE__,APLOG_WARNING,APR_FROM_OS_ERROR(errno) #define FCGI_LOG_NOTICE __FILE__,__LINE__,APLOG_NOTICE,APR_FROM_OS_ERROR(errno) #define FCGI_LOG_INFO __FILE__,__LINE__,APLOG_INFO,APR_FROM_OS_ERROR(errno) #define FCGI_LOG_DEBUG __FILE__,__LINE__,APLOG_DEBUG,APR_FROM_OS_ERROR(errno) #endif #define FCGI_LOG_EMERG_ERRNO __FILE__,__LINE__,APLOG_EMERG,APR_FROM_OS_ERROR(errno) #define FCGI_LOG_ALERT_ERRNO __FILE__,__LINE__,APLOG_ALERT,APR_FROM_OS_ERROR(errno) #define FCGI_LOG_CRIT_ERRNO __FILE__,__LINE__,APLOG_CRIT,APR_FROM_OS_ERROR(errno) #define FCGI_LOG_ERR_ERRNO __FILE__,__LINE__,APLOG_ERR,APR_FROM_OS_ERROR(errno) #define FCGI_LOG_WARN_ERRNO __FILE__,__LINE__,APLOG_WARNING,APR_FROM_OS_ERROR(errno) #define FCGI_LOG_NOTICE_ERRNO __FILE__,__LINE__,APLOG_NOTICE,APR_FROM_OS_ERROR(errno) #define FCGI_LOG_INFO_ERRNO __FILE__,__LINE__,APLOG_INFO,APR_FROM_OS_ERROR(errno) #define FCGI_LOG_DEBUG_ERRNO __FILE__,__LINE__,APLOG_DEBUG,APR_FROM_OS_ERROR(errno) #define FCGI_LOG_EMERG_NOERRNO __FILE__,__LINE__,APLOG_EMERG,0 #define FCGI_LOG_ALERT_NOERRNO __FILE__,__LINE__,APLOG_ALERT,0 #define FCGI_LOG_CRIT_NOERRNO __FILE__,__LINE__,APLOG_CRIT,0 #define FCGI_LOG_ERR_NOERRNO __FILE__,__LINE__,APLOG_ERR,0 #define FCGI_LOG_WARN_NOERRNO __FILE__,__LINE__,APLOG_WARNING,0 #define FCGI_LOG_NOTICE_NOERRNO __FILE__,__LINE__,APLOG_NOTICE,0 #define FCGI_LOG_INFO_NOERRNO __FILE__,__LINE__,APLOG_INFO,0 #define FCGI_LOG_DEBUG_NOERRNO __FILE__,__LINE__,APLOG_DEBUG,0 #else /* !APACHE2 */ #ifdef WIN32 #define FCGI_LOG_EMERG __FILE__,__LINE__,APLOG_EMERG|APLOG_WIN32ERROR #define FCGI_LOG_ALERT __FILE__,__LINE__,APLOG_ALERT|APLOG_WIN32ERROR #define FCGI_LOG_CRIT __FILE__,__LINE__,APLOG_CRIT|APLOG_WIN32ERROR #define FCGI_LOG_ERR __FILE__,__LINE__,APLOG_ERR|APLOG_WIN32ERROR #define FCGI_LOG_WARN __FILE__,__LINE__,APLOG_WARNING|APLOG_WIN32ERROR #define FCGI_LOG_NOTICE __FILE__,__LINE__,APLOG_NOTICE|APLOG_WIN32ERROR #define FCGI_LOG_INFO __FILE__,__LINE__,APLOG_INFO|APLOG_WIN32ERROR #define FCGI_LOG_DEBUG __FILE__,__LINE__,APLOG_DEBUG|APLOG_WIN32ERROR #else /* !WIN32 */ #define FCGI_LOG_EMERG __FILE__,__LINE__,APLOG_EMERG #define FCGI_LOG_ALERT __FILE__,__LINE__,APLOG_ALERT #define FCGI_LOG_CRIT __FILE__,__LINE__,APLOG_CRIT #define FCGI_LOG_ERR __FILE__,__LINE__,APLOG_ERR #define FCGI_LOG_WARN __FILE__,__LINE__,APLOG_WARNING #define FCGI_LOG_NOTICE __FILE__,__LINE__,APLOG_NOTICE #define FCGI_LOG_INFO __FILE__,__LINE__,APLOG_INFO #define FCGI_LOG_DEBUG __FILE__,__LINE__,APLOG_DEBUG #endif #define FCGI_LOG_EMERG_ERRNO __FILE__,__LINE__,APLOG_EMERG /* system is unusable */ #define FCGI_LOG_ALERT_ERRNO __FILE__,__LINE__,APLOG_ALERT /* action must be taken immediately */ #define FCGI_LOG_CRIT_ERRNO __FILE__,__LINE__,APLOG_CRIT /* critical conditions */ #define FCGI_LOG_ERR_ERRNO __FILE__,__LINE__,APLOG_ERR /* error conditions */ #define FCGI_LOG_WARN_ERRNO __FILE__,__LINE__,APLOG_WARNING /* warning conditions */ #define FCGI_LOG_NOTICE_ERRNO __FILE__,__LINE__,APLOG_NOTICE /* normal but significant condition */ #define FCGI_LOG_INFO_ERRNO __FILE__,__LINE__,APLOG_INFO /* informational */ #define FCGI_LOG_DEBUG_ERRNO __FILE__,__LINE__,APLOG_DEBUG /* debug-level messages */ #define FCGI_LOG_EMERG_NOERRNO __FILE__,__LINE__,APLOG_EMERG|APLOG_NOERRNO #define FCGI_LOG_ALERT_NOERRNO __FILE__,__LINE__,APLOG_ALERT|APLOG_NOERRNO #define FCGI_LOG_CRIT_NOERRNO __FILE__,__LINE__,APLOG_CRIT|APLOG_NOERRNO #define FCGI_LOG_ERR_NOERRNO __FILE__,__LINE__,APLOG_ERR|APLOG_NOERRNO #define FCGI_LOG_WARN_NOERRNO __FILE__,__LINE__,APLOG_WARNING|APLOG_NOERRNO #define FCGI_LOG_NOTICE_NOERRNO __FILE__,__LINE__,APLOG_NOTICE|APLOG_NOERRNO #define FCGI_LOG_INFO_NOERRNO __FILE__,__LINE__,APLOG_INFO|APLOG_NOERRNO #define FCGI_LOG_DEBUG_NOERRNO __FILE__,__LINE__,APLOG_DEBUG|APLOG_NOERRNO #endif /* !APACHE2 */ #ifdef FCGI_DEBUG #define FCGIDBG1(a) ap_log_error(FCGI_LOG_DEBUG,fcgi_apache_main_server,a); #define FCGIDBG2(a,b) ap_log_error(FCGI_LOG_DEBUG,fcgi_apache_main_server,a,b); #define FCGIDBG3(a,b,c) ap_log_error(FCGI_LOG_DEBUG,fcgi_apache_main_server,a,b,c); #define FCGIDBG4(a,b,c,d) ap_log_error(FCGI_LOG_DEBUG,fcgi_apache_main_server,a,b,c,d); #define FCGIDBG5(a,b,c,d,e) ap_log_error(FCGI_LOG_DEBUG,fcgi_apache_main_server,a,b,c,d,e); #define FCGIDBG6(a,b,c,d,e,f) ap_log_error(FCGI_LOG_DEBUG,fcgi_apache_main_server,a,b,c,d,e,f); #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); #else #define FCGIDBG1(a) #define FCGIDBG2(a,b) #define FCGIDBG3(a,b,c) #define FCGIDBG4(a,b,c,d) #define FCGIDBG5(a,b,c,d,e) #define FCGIDBG6(a,b,c,d,e,f) #define FCGIDBG7(a,b,c,d,e,f,g) #endif /* * Holds the status of the sending of the environment. * A quick hack to dump the static vars for the NT port. */ typedef struct { enum { PREP, HEADER, NAME, VALUE } pass; char **envp; int headerLen, nameLen, valueLen, totalLen; char *equalPtr; unsigned char headerBuff[8]; } env_status; /* * fcgi_config.c */ void *fcgi_config_create_dir_config(pool *p, char *dummy); const char *fcgi_config_make_dir(pool *tp, char *path); const char *fcgi_config_make_dynamic_dir(pool *p, const int wax); const char *fcgi_config_new_static_server(cmd_parms *cmd, void *dummy, const char *arg); const char *fcgi_config_new_external_server(cmd_parms *cmd, void *dummy, const char *arg); const char *fcgi_config_set_config(cmd_parms *cmd, void *dummy, const char *arg); const char *fcgi_config_set_fcgi_uid_n_gid(int set); const char *fcgi_config_new_auth_server(cmd_parms * cmd, void *dir_config, const char *fs_path, const char * compat); const char *fcgi_config_set_authoritative_slot(cmd_parms * cmd, void * dir_config, int arg); const char *fcgi_config_set_socket_dir(cmd_parms *cmd, void *dummy, const char *arg); const char *fcgi_config_set_wrapper(cmd_parms *cmd, void *dummy, const char *arg); apcb_t fcgi_config_reset_globals(void * dummy); const char *fcgi_config_set_env_var(pool *p, char **envp, unsigned int *envc, char * var); /* * fcgi_pm.c */ #if defined(WIN32) || defined(APACHE2) void fcgi_pm_main(void *dummy); #else int fcgi_pm_main(void *dummy, child_info *info); #endif /* * fcgi_protocol.c */ void fcgi_protocol_queue_begin_request(fcgi_request *fr); void fcgi_protocol_queue_client_buffer(fcgi_request *fr); int fcgi_protocol_queue_env(request_rec *r, fcgi_request *fr, env_status *env); int fcgi_protocol_dequeue(pool *p, fcgi_request *fr); /* * fcgi_buf.c */ #define BufferLength(b) ((b)->length) #define BufferFree(b) ((b)->size - (b)->length) void fcgi_buf_reset(Buffer *bufPtr); Buffer *fcgi_buf_new(pool *p, int size); #ifndef WIN32 typedef int SOCKET; #endif int fcgi_buf_socket_recv(Buffer *b, SOCKET socket); int fcgi_buf_socket_send(Buffer *b, SOCKET socket); void fcgi_buf_added(Buffer * const b, const unsigned int len); void fcgi_buf_removed(Buffer * const b, unsigned int len); void fcgi_buf_get_block_info(Buffer *bufPtr, char **beginPtr, int *countPtr); void fcgi_buf_toss(Buffer *bufPtr, int count); void fcgi_buf_get_free_block_info(Buffer *bufPtr, char **endPtr, int *countPtr); void fcgi_buf_add_update(Buffer *bufPtr, int count); int fcgi_buf_add_block(Buffer *bufPtr, char *data, int datalen); int fcgi_buf_add_string(Buffer *bufPtr, char *str); int fcgi_buf_get_to_block(Buffer *bufPtr, char *data, int datalen); void fcgi_buf_get_to_buf(Buffer *toPtr, Buffer *fromPtr, int len); void fcgi_buf_get_to_array(Buffer *buf, array_header *arr, int len); /* * fcgi_util.c */ char *fcgi_util_socket_hash_filename(pool *p, const char *path, const char *user, const char *group); const char *fcgi_util_socket_make_path_absolute(pool * const p, const char *const file, const int dynamic); #ifndef WIN32 const char *fcgi_util_socket_make_domain_addr(pool *p, struct sockaddr_un **socket_addr, int *socket_addr_len, const char *socket_path); #endif const char *fcgi_util_socket_make_inet_addr(pool *p, struct sockaddr_in **socket_addr, int *socket_addr_len, const char *host, unsigned short port); const char *fcgi_util_check_access(pool *tp, const char * const path, const struct stat *statBuf, const int mode, const uid_t uid, const gid_t gid); fcgi_server *fcgi_util_fs_get_by_id(const char *ePath, uid_t uid, gid_t gid); fcgi_server *fcgi_util_fs_get(const char *ePath, const char *user, const char *group); const char *fcgi_util_fs_is_path_ok(pool * const p, const char * const fs_path, struct stat *finfo); fcgi_server *fcgi_util_fs_new(pool *p); void fcgi_util_fs_add(fcgi_server *s); const char *fcgi_util_fs_set_uid_n_gid(pool *p, fcgi_server *s, uid_t uid, gid_t gid); ServerProcess *fcgi_util_fs_create_procs(pool *p, int num); int fcgi_util_ticks(struct timeval *); #ifdef WIN32 int fcgi_pm_add_job(fcgi_pm_job *new_job); #endif uid_t fcgi_util_get_server_uid(const server_rec * const s); gid_t fcgi_util_get_server_gid(const server_rec * const s); /* * Globals */ extern pool *fcgi_config_pool; extern server_rec *fcgi_apache_main_server; extern const char *fcgi_wrapper; /* wrapper path */ extern uid_t fcgi_user_id; /* the run uid of Apache & PM */ extern gid_t fcgi_group_id; /* the run gid of Apache & PM */ extern fcgi_server *fcgi_servers; extern char *fcgi_socket_dir; /* default FastCgiIpcDir */ /* pipe used for comm between the request handlers and the PM */ extern int fcgi_pm_pipe[]; extern pid_t fcgi_pm_pid; extern char *fcgi_dynamic_dir; /* directory for the dynamic * fastcgi apps' sockets */ extern char *fcgi_empty_env; extern int fcgi_dynamic_total_proc_count; extern time_t fcgi_dynamic_epoch; extern time_t fcgi_dynamic_last_analyzed; #ifdef WIN32 extern HANDLE *fcgi_dynamic_mbox_mutex; extern HANDLE fcgi_event_handles[3]; extern fcgi_pm_job *fcgi_dynamic_mbox; #endif extern u_int dynamicMaxProcs; extern int dynamicMinProcs; extern int dynamicMaxClassProcs; extern u_int dynamicKillInterval; extern u_int dynamicUpdateInterval; extern float dynamicGain; extern int dynamicThreshold1; extern int dynamicThresholdN; extern u_int dynamicPleaseStartDelay; extern u_int dynamicAppConnectTimeout; extern char **dynamicEnvp; extern u_int dynamicProcessSlack; extern int dynamicAutoRestart; extern int dynamicAutoUpdate; extern u_int dynamicListenQueueDepth; extern u_int dynamicInitStartDelay; extern u_int dynamicRestartDelay; extern array_header *dynamic_pass_headers; extern u_int dynamic_idle_timeout; extern int dynamicMinServerLife; extern int dynamicFlush; extern module MODULE_VAR_EXPORT fastcgi_module; #endif /* FCGI_H */

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