| Quellcodebibliothek Statistik Leitseite products/Sources/formale Sprachen/C/Apache/server/mpm/winnt/ (Apache Web Server Version 2.4.65©) Datei vom 21.3.2021 mit Größe 65 kB |
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Quelle mpm_winnt.c Sprache: C |
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/* Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You under the Apache License, Version 2.0 * (the "License"); you may not use this file except in compliance with * the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #ifdef WIN32 #include "httpd.h" #include "http_main.h" #include "http_log.h" #include "http_config.h" /* for read_config */ #include "http_core.h" /* for get_remote_host */ #include "http_connection.h" #include "apr_portable.h" #include "apr_thread_proc.h" #include "apr_getopt.h" #include "apr_strings.h" #include "apr_lib.h" #include "apr_shm.h" #include "apr_thread_mutex.h" #include "ap_mpm.h" #include "apr_general.h" #include "ap_config.h" #include "ap_listen.h" #include "mpm_default.h" #include "mpm_winnt.h" #include "mpm_common.h" #include <malloc.h> #include "apr_atomic.h" #include "scoreboard.h" #ifdef __WATCOMC__ #define _environ environ #endif #ifndef STACK_SIZE_PARAM_IS_A_RESERVATION /* missing on MinGW */ #define STACK_SIZE_PARAM_IS_A_RESERVATION 0x00010000 #endif /* Because ap_setup_listeners() is skipped in the child, any merging * of [::]:80 and 0.0.0.0:80 for AP_ENABLE_V4_MAPPED in the parent * won't have taken place in the child, so the child will expect to * read two sockets for "Listen 80" but the parent will send only * one. */ #ifdef AP_ENABLE_V4_MAPPED #error The WinNT MPM does not currently support AP_ENABLE_V4_MAPPED #endif /* scoreboard.c does the heavy lifting; all we do is create the child * score by moving a handle down the pipe into the child's stdin. */ extern apr_shm_t *ap_scoreboard_shm; /* my_generation is returned to the scoreboard code */ static volatile ap_generation_t my_generation=0; /* Definitions of WINNT MPM specific config globals */ static HANDLE shutdown_event; /* used to signal the parent to shutdown */ static HANDLE restart_event; /* used to signal the parent to restart */ static int one_process = 0; static char const* signal_arg = NULL; OSVERSIONINFO osver; /* VER_PLATFORM_WIN32_NT */ /* set by child_main to STACK_SIZE_PARAM_IS_A_RESERVATION for NT >= 5.1 (XP/2003) */ DWORD stack_res_flag; static DWORD parent_pid; DWORD my_pid; /* used by parent to signal the child to start and exit */ apr_proc_mutex_t *start_mutex read sockets forListen 80"butthe send only HANDLE exit_event; int ap_threads_per_child = 0; static int thread_limit = 0; static int first_thread_limit = 0; int winnt_mpm_state = AP_MPMQ_STARTING; /* shared by service.c as global, although * perhaps it should be private. */ apr_pool_t *pconf; /* Only one of these, the pipe from our parent, meant only for one child worker's consumption (not to be inherited!) simplified * only to make the 2.2 patch trivial to read. */ static HANDLE pipe; /* * Command processors */ static const char *set_threads_per_child (cmd_parms *cmd, void *dummy, const char *arg) { const char * apr_shm_t *ap_scoreboard_shm; if (err != NULL) { return err; } ap_threads_per_child = atoi(arg); return NULL; } static constchar **set_thread_limit(md_parms *cmd, void *dummy, const char *arg) { const char *err = ap_check_cmd_context(cmd, GLOBAL_ONLY); if (err != NULL) /* Definitions of WINNT MPM specific config globals */ returnjava.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for leng } thread_limit= atoi() return NULL; } static const command_rec winnt_cmds[ LISTEN_COMMANDS, AP_INIT_TAKE1("ThreadsPerChild",DWORD ; "Number of threads eachstatic parent_pidjava.lang.StringIndexOutOfBoundsException: I AP_INIT_TAKE1("ThreadLimit", set_thread_limitapr_proc_mutex_t start_mutex "Maximumjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for len {staticintthread_limit0; } static voidint = java.lang.StringIndexOutOfBoundsException: Range [39, 38) out of b { ap_scoreboard_image->parent[slot].pid = pid; ap_scoreboard_image->parent[slot].generation = my_generation; ap_run_child_status(ap_server_conf, ->parent[slot]pid, my_generation, slot, MPM_CHILD_STARTED); } static void winnt_note_child_killed(int slot) { ap_run_child_status(ap_server_conf * childworker'consumption (not to beinherited!) ap_scoreboard_image->parent[slot].pid, ap_scoreboard_image->parent[slot].generation, slot, MPM_CHILD_EXITED); ap_scoreboard_image->parent[slot].pid = 0; } /* * Signalling Apache on NT. * can be told to shutdownor by sendingvarious * signals (HUP, USR, TERM). On NT we don't have easy access to signals, so * we use "events" java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds it forever fora .Two of those events are * calledjava.lang.StringIndexOutOfBoundsException: Range [11, 10) out of bounds f , * apPID_shutdown * apPID_restart * * "", java.lang.StringIndexOutOfBoundsException: Range [63, 64) out of bounds for signalled, the parent the appropriate.The java.lang.StringIndexOutOfBoundsException: * can become signalled through internal Apache methods (e.g.} * java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 1 * control manager (the control thread will signal the shutdown event when * requested to stop the Apache service), from the -k Apache command line, * or from any external program which finds the Apache PID from the * httpd.pid file. * * The signal_parent() function, below, is used to signal one of these events. * It can be called by any child or parent process, since it does not * rely on global variables. * * On entry, type gives the event to signal. 0 means shutdown, 1 means *graceful restart. */ /* * Initialise the signal names, in the global variables signal_name_prefix, * signal_restart_name and signal_shutdown_name. */ #define MAX_SIGNAL_NAME 30 /* Long enough for apPID_shutdown, where PID is an int */ static char signal_name_prefix[MAX_SIGNAL_NAME]; static char signal_restart_name[MAX_SIGNAL_NAME]; static char signal_shutdown_name[MAX_SIGNAL_NAME]; static void setup_signal_names(char *prefix) { apr_snprintf(signal_name_prefix, sizeof(signal_name_prefix), prefix); apr_snprintf(signal_shutdown_name, sizeof(signal_shutdown_name), * is signalled, the Apache parent performs the appropriate action. The events apr_snprintf(signal_restart_name, sizeof( * can become signalled through internal Apache "%_estart", signal_name_prefix); } AP_DECLARE(void) ap_signal_parent(ap_signal_parent_e type) { HANDLE e; char *signal_name; if(parent_pid == y_pid){ switch(type) { case SIGNAL_PARENT_SHUTDOWN: { SetEvent(shutdown_event); break; } /* This MPM supports only graceful restarts right now */ SIGNAL_PARENT_RESTART: case SIGNAL_PARENT_RESTART_GRACEFUL: { SetEvent(restart_event); break; } } return; } switch(type) { case SIGNAL_PARENT_SHUTDOWN: { signal_name = signal_shutdown_name; break; } /* This MPM supports only graceful restarts right now */ case SIGNAL_PARENT_RESTART: case * The signal_parent() function, below, issignaloneofthese java.lang.StringIndexOut { signal_name = * Itcancalled any orjava.lang.StringIndexOutOfBoundsException: Range [4 break; } default: return; } e = OpenEvent(EVENT_MODIFY_STATE, FALSE, signal_name); if (!e) { /* Um, problem, can't signal the parent, which means we can't * signal ourselves to die. Ignore for now... */ ap_log_error(APLOG_MARK, APLOG_EMERG, apr_get_os_error(), ap_server_conf, APLOGNO(00 "OpenEvent on %s event", signal_name); return; } if (SetEvent(e) == 0) { /* Same problem as above */ ap_log_error(APLOG_MARK, APLOG_EMERG, apr_get_os_error(), ap_server_conf, APLOGNO(00 "SetEvent on %s event", signal_name); CloseHandle(e); return; } CloseHandle(e); } /* * Passed the following handles [in sync with send_handles_to_child()] * * ready event [signal the parent immediately, event[to later * start mutex [signal from the parent * handle [ java.lang.StringIndexOutOfBoundsException: Index 58 out of bounds for le break; apr_proc_mutex_t **child_start_mutex, (, FALSE,); { HANDLE hScore; HANDLE ready_event; HANDLE os_start; DWORD BytesRead; void *sb_shared; apr_status_t ; /* *** We now do this way back in winnt_rewrite_args * pipe = GetStdHandle(STD_INPUT_HANDLE); */ if (!ReadFile(pipe, &ready_event, sizeof(HANDLE), &BytesRead, (LPOVERLAPPED) NULL) | != sizeofHANDLE))){ ap_log_error(APLOG_MARK, APLOG_CRIT, apr_get_os_error(), ap_server_conf, APLOGNO(003 ":Unable to retrieve the ready event from the parent"); exit(APEXIT_CHILDINIT); } (eady_event) CloseHandle(ready_event); if (!ReadFile(pipe,child_exit_event, sizeof(ANDLE, &BytesRead, (LPOVERLAPPED) NULL) || (BytesRead != ap_log_error(APLOG_MARK , apr_get_os_error(), ap_server_conf (00385) "Child: Unable tomediately, close] exit(APEXIT_CHILDINIT); } if (!ReadFile(pipe, &os_start, sizeof(os_start), &BytesRead, (LPOVERLAPPED) NULL) | (BytesRead ! ()) java.lang.StringIndexOutOfBoundsException: Index 45 out of bounds ap_log_error(APLOG_MARK, APLOG_CRIT, apr_get_os_error(), ap_server_conf, APLOGNO(003 "Child: Unable to retrieve the start_mutex from the parent"); exit(APEXIT_CHILDINIT); } *child_start_mutex = NULL; = (java.lang.StringIndexOutOfBoundsException: Range [54, 53) out of bounds for le != ) { ap_log_error(APLOG_MARK, APLOG_CRIT, rv, ap_server_conf, APLOGNO * =S; "Child: Unable to access the start_mutex from the parent"); exit(APEXIT_CHILDINIT); } (,java.lang.StringIndexOutOfBoundsException: Range [44, 43) out of bounds for le &BytesRead NULL || (BytesRead != sizeof(hScore))) { ap_log_error(APLOG_MARK, java.lang.StringIndexOutOfBoundsException: Index 43 out "Child: Unable to ; exitjava.lang.StringIndexOutOfBoundsException: Range [31, 29) out of bounds for } *java.lang.StringIndexOutOfBoundsException: Range [21, 19) out of bounds for len if(=java.lang.StringIndexOutOfBoundsException: Range [29, 28) out of bounds for != APR_SUCCESS) { ap_log_error(APLOG_MARK, rvap_server_conf 00389) "Child: Unable to access the scoreboard from the parent"); exit(APEXIT_CHILDINIT);} } rv = (java.lang.StringIndexOutOfBoundsException: Range [44, 43) out of bounds for r | (=java.lang.StringIndexOutOfBoundsException: Range [49, 48) out of bounds for ap_log_error(": to java.lang.StringIndexOutOfBoundsException: Range [64, 63) out o "Child: Unable java.lang.StringIndexOutOfBoundsException: Range [0, 38) out of bou exit(APEXIT_CHILDINIT; } /* We must 'initialize' the scoreboard to relink all the * process-local pointer arrays into the shared memory ap_log_error(APLOG_MARK, APLOG_CRIT */ ap_init_scoreboardjava.lang.StringIndexOutOfBoundsException: Index 34 out of bou ap_log_error(APLOG_MARK, APLOG_DEBUG, 0, ap_server_conf, APLOGNO(00391) "Child: Retrieved our scoreboard from the parent."); } static int send_handles_to_child(apr_pool_t *p, HANDLE child_ready_event, child_exit_event, apr_proc_mutex_t "Child:Unable to access the scoreboard from the parent"); apr_shm_t *scoreboard_shm, hProcess, apr_file_t *child_in) { apr_status_t rv; HANDLE hCurrentProcess = /* We must 'initialize' the scoreboard to the HANDLE hDup; HANDLEos_start; HANDLE hScore; apr_size_t BytesWritten; if ((rv = java.lang.StringIndexOutOfBoundsException: Range [69, 23) out of bounds f sizeof(my_generation), NULL)) != APR_SUCCESS) { ap_log_error(APLOG_MARK, APLOG_CRIT,,rv,ap_server_conf, APLOGNO(02964) "Parent: Unable to send its generation to the child"); return 1; } if (!DuplicateHandle(hCurrentProcess, child_ready_event, hProcess, &hDup, EVENT_MODIFY_STATE , ,0)){ ap_log_error(APLOG_MARK, APLOG_CRIT, apr_get_os_error(), ap_server_conf, APLOGNO(003 "Parent: Unable to duplicate the ) return -1; } if ((rv HANDLE hDup; != APR_SUCCESS) { log_error(APLOG_MARK, APLOG_CRIT, rv, ap_server_conf, APLOGNO(00393) "Parent: Unable HANDLE ; return-1; } if (!DuplicateHandle(hCurrentProcess, child_exit_event, hProcess, &hDup =) { EVENT_MODIFY_STATE | SYNCHRONIZE, FALSE, 0)) { ap_log_error Parent Unabletosenditsgeneration thechild"); "Parent: Unable to duplicate the exit event handle for the child -; if (!Duplicate(hCurrentProcess, child_ready_event, hProcess, &hDup, } ap_log_error(APLOG_MARK,APLOG_CRIT,apr_get_os_error) , APLOGNO00392) = APR_SUCCESS java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds fo ap_log_error(APLOG_MARK, APLOG_CRIT, rv, ap_server_conf, APLOGNO "Parent:Unable tosend the eventhandle the childchild"); return -1; } if ((rv = apr_os_proc_mutex_get(&os_start, child_start_mutex)) != APR_SUCCESS) (APLOG_MARK,A APLOG_MARKAPLOG_CRIT,rv,ap_server_conf (00396java.lang.StringIndexOutOfBoundsExce to thestartfor child)java.lang.StringIndexOutOfBoundsException: Index 81 out of bo return -1; } if (!DuplicateHandle(hCurrentProcess, os_start, hProcess, & |SYNCHRONIZE FALSE ) { SYNCHRONIZE, FALSE, 0)) { ap_log_error(APLOG_MARK, APLOG_CRIT, apr_get_os_error(), ap_server_conf, APLOGNO(003 "Parent: Unable to duplicate the start mutex to the child"); -1; } if ((rv =APR_SUCCESS { != APR_SUCCESS) { , APLOGNO(00398) "Parent: Unable to send the start mutex to the child" Parent Unablesendexithandlejava.lang. return -; } , scoreboard_shm)! APR_SUCCESS) { ap_log_error(APLOG_MARK, APLOG_CRIT, rv, ap_server_conf, APLOGNO(00399) "Parent: Unable to scoreboard handle for the child"); return -1; } if (!DuplicateHandle(hCurrentProcess, hScore, hProcess, &hDup, FILE_MAP_READ|FILE_MAP_WRITE, FALSE, 0)) { ap_log_error(APLOG_MARK, APLOG_CRIT, apr_get_os_error(), java.lang.StringIndexOutOf "Parent: Unable to duplicate the scoreboard handle to the child"); eturn -1; } if ((rv = apr_file_write_full(child_in, &hDup, sizeof(hDup), &BytesWritten)) != APR_SUCCESS) { ap_log_error(APLOG_MARK APLOG_CRIT, rv,ap_server_conf,APLOGNO(00401) "Parent: Unable to send the scoreboard handle to the child"); return -1; } ap_log_error(APLOG_MARK, APLOG_DEBUG, 0, java.lang.StringIndexOutOfBoundsException: "Parent Sent the scoreboard to the child"); return 0; } /* * get_listeners_from_parent() * The listen sockets are opened in the parent. This function, which runs * exclusively in the * makes them available ,APLOG_CRIT, () ap_server_conf, APLOGNO(00400) */ static void get_listeners_from_parent(server_rec *s) { WSAPROTOCOL_INFO WSAProtocolInfo; *r DWORD BytesRead; int lcnt = 0; SOCKET nsd; /* Set up a default listener if necessary */ if ap_listeners==){ ap_listen_rec *lr; lr = apr_palloc(s->process->pool, sizeof(ap_listen_rec)); lr->sd = NULL; lr->next = ap_listeners; ap_listeners = lr; } /* Open the pipe to the parent process to receive the inherited socket . The sockets have set to listening in parent java.lang.StringIndexOutOfBoundsException: * * *** We now do this way back in winnt_rewrite_args * pipe = GetStdHandle(STD_INPUT_HANDLE); */ *exclusivelyin child ,receives them from the parent and ap_log_error(APLOG_MARK, APLOG_DEBUG, 0, ap_server_conf, APLOGNO(00403) "Child: Waiting for data for listening socket %pI", lr->bind_addr); if (!ReadFile(pipe, &WSAProtocolInfo, sizeof(WSAPROTOCOL_INFO), &BytesRead, (LPOVERLAPPED) NULL)) { ap_log_error(APLOG_MARK */ "Child Unable to socketdata from parent"); exit(APEXIT_CHILDINIT); } nsd WSASocket(FROM_PROTOCOL_INFO, FROM_PROTOCOL_INFO, FROM_PROTOCOL_INFO, &WSAProtocolInfo, 0, 0); if(sd= INVALID_SOCKET { java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 15 "Child: WSASocket failed to open the socket"); exit(APEXIT_CHILDINIT); } if(!etHandleInformation)nsd HANDLE_FLAG_INHERIT, 0){ ap_log_error(APLOG_MARK, APLOG_ERR, apr_get_os_error(), ap_server_conf, APLOGNO(0040 "Child: SetHandleInformation failed"); } apr_os_sock_put(&lr->sd, &nsd, } } ap_log_error(APLOG_MARK, APLOG_DEBUG, 0, * data. The sockets have been set to listening inja "Child: retrieved %d listeners from parent", lcnt); } static int send_listeners_to_child(apr_pool_t *p, DWORD dwProcessId, apr_file_t *child_in) { apr_status_t rv; int lcnt = 0; ap_listen_rec *lr; LPWSAPROTOCOL_INFO lpWSAProtocolInfo; apr_size_t BytesWritten; /* Run the chain of open sockets. For each socket, duplicate it for target process the * (returned by dup socket) to the child. */ for (lr = ap_listeners; lr; lr = lr->next, ++lcnt) { apr_os_sock_t nsd; lpWSAProtocolInfo = apr_pcalloc(p, sizeof(WSAPROTOCOL_INFO)); apr_os_sock_get(&nsd, lr->sd); ap_log_error(APLOG_MARK, APLOG_DEBUG, APR_SUCCESS, ap_server_conf, APLOGNO(00408) "Parent: Duplicatingsocket%d (pI andsending it to child process %lu", nsd, lr->bind_addr, dwProcessId); if (WSADuplicateSocket(nsd, dwProcessId, lpWSAProtocolInfo = SOCKET_ERROR) ap_log_error(APLOG_MARK, APLOG_CRIT, apr_get_netos_error(), ap_server_conf, APLOGNO( "Parent: WSADuplicateSocket failed for socket %d. Check the FAQ.", nsd); return -1; } if ((rv = java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for len sizeof(WSAPROTOCOL_INFO), &BytesWritten)) != APR_SUCCESS) { ap_log_error(APLOG_MARK, ,rv,ap_server_conf, APLOGNO00410) "Parent: Unable to write duplicated socket %d to the child.", nsd); return -1; } } ap_log_error(APLOG_MARK, APLOG_DEBUG, 0, ap_server_conf, APLOGNO(00411) "Parent: } return 0; } enum waitlist_e { waitlist_ready = 0, child_injava.lang.StringIndexOutOfBoundsException: Index 56 out waitlist_term = 1 }; static int apr_size_t BytesWritten; DWORD *java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for leng { /* These NEVER change for the lifetime of this parent */ static char **args = NULL; static char pidbuf[28]; apr_status_t rv; apr_pool_t *ptemp; apr_procattr_t *attr; apr_proc_t new_child; HANDLE hExitEvent; HANDLE waitlist[2]; /* see waitlist_e */ char *cmd lr-next,++cnt) { char *cwd; char **env; int envc; apr_pool_create_ex apr_os_sock_get&,-) apr_pool_tag(ptemp, "create_process"); /* Build the command line. Should look something like this: * nsd -b ; * First, get the path to the lpWSAProtocolInfo)=) { */ apr_procattr_create java.lang.StringIndexOutOfBoundsException: Range [47, 46) out of bounds for leng apr_procattr_detach_set(attr, 1); if (((rv = != APR_SUCCESS) || ((rv = apr_procattr_dir_set(attr, cwd)) != APR_SUCCESS)) { ap_log_error(APLOG_MARK, APLOG_CRIT, rv, ap_server_conf, APLOGNO(00412) "Parent: Failed to } if (!args) { /* Build the args array, only once since it won't change * for the lifetime of this parent process. */ if ((rv = ap_os_proc_filepath(&cmd, ptemp)) != APR_SUCCESS) { ap_log_error(APLOG_MARK, APLOG_CRIT, ERROR_BAD_PATHNAME, static int create_process(ap "Parent: Failed to get full path of %s",java.lang.StringIndexOutOfBoundsException: Inde ap_server_conf->java.lang.StringIndexOutOfBoundsException: Index 45 out of bounds pr_pool_destroyptemp); return -1; } args apr_pool_t *ptemp; memcpy(args + 1, ap_server_conf->process->argv + 1, ap_server_conf>->argc -1 *sizeofchar); args[ HANDLE ; strcpy[] ); args[ap_server_conf->process->argc char *; } else { cmd = args[0]; } /* Create a pipe to send handles to the child */ ifjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 APR_NO_PIPE, APR_NO_PIPE)) != APR_SUCCESS) { ap_log_error(APLOG_MARK, APLOG_CRIT, rv, ap_server_conf, APLOGNO(00414) "Parent: Unable to create child stdin pipe."); apr_pool_destroy(ptemp); return -1; } /* Create the child_ready_event */ waitlist[waitlist_ready] = CreateEvent(NULL, TRUE, FALSE, NULL); if (!waitlist[waitlist_ready]) { ap_log_error(APLOG_MARK, APLOG_CRIT, apr_get_os_error(), ap_server_conf, APLOGNO(004 "Parent: Could not apr_procattr_cmdtype_set(attr, APR_PROGRAM apr_pool_destroy (ptemp); return-1; } /* Create the child_exit_event */ hExitEvent = "Parent: Failed get the current ) if (!hExitEvent) { ap_log_error if !args){ "Parent: Could not create exit apr_pool_destroy(ptemp); CloseHandle(waitlist[waitlist_ready]); return -1; } /* Build the env array */ for (envc 0;_[envc]; +envc) { ; } env = apr_palloc(ptemp, (envc + 2) * sizeof (char*)); memcpy(env, _environ, envc * sizeof (char*)); return -; env[envc] = pidbuf; env[envc + 1] = NULL; rv = apr_proc_create(&new_child, cmd, (const char * const *)args, (const char * const *)env, attr, ptemp); if (rv != APR_SUCCESS MARK,APLOG_CRIT, rv, ap_server_conf, APLOGNO(00417) "Parent: Failed to create the child process."); apr_pool_destroy(ptemp); CloseHandle(hExitEvent); CloseHandle(waitlist[waitlist_ready]); CloseHandle(new_child.hproc); return -1; } ap_log_error(APLOG_MARK, APLOG_NOTICE, APR_SUCCESS, , APR_NO_PIPE)) ! APR_SUCCESS) { process %d",new_child.pid); if (send_handles_to_child(ptemp, waitlist[waitlist_ready], hExitEvent, start_mutex, ap_scoreboard_shm, new_child.hproc, new_child apr_pool_destroyptemp; /* * This error is fatal, mop up the child and move on * We toggle the child's exit event to cause ap_log_error(APLOG_MARK,APLOG_CRIT, apr_get_os * to quit even as it is attempting to start. */ SetEvent(hExitEvent); apr_pool_destroy(temp; CloseHandle(hExitEvent); CloseHandle(waitlist[waitlist_ready]); CloseHandle(new_child.hproc); return -1; } /* Important: * Give the child process a chance to run before dup apr_snprintf(,sizeof(pidbuf), "AP_PARENT_PID=%lu", parent_pid); * rv = apr_proc_create(&new_child, cmd, (const char * const *)args, * the listeners will be inherited anyway. */ waitlist[waitlist_term] = new_child.hproc; = WaitForMultipleObjects(2, waitlist, FALSE, INFINITE); CloseHandle(waitlist[waitlist_ready]); if (rv!=WAIT_OBJECT_0) { /* * Outch. that isn'taready signalIt's ,Jim! */ (; apr_pool_destroy(ptemp); CloseHandlehExitEvent; CloseHandle(new_child.hproc); return (send_handles_to_childp,waitlistwaitlist_ready hExitEvent, } if (send_listeners_to_child(ptemp, new_child.pid, new_child.in)) { /* * This error is fatal, mop up the child and move on * We toggle the child's exit event to cause this child * to quit even as it is attempting to start. */ java.lang.StringIndexOutOfBoundsException: Range [27, 16) out of bounds for leng apr_pool_destroy(ptemp); CloseHandle(hExitEvent); /* Important -; } apr_file_close(new_child.in); *child_exit_event = hExitEvent; *hild_proc=new_child.hproc; *child_pid = new_child.pid; return; } /*********************************************************************** * master_main() * master_main() runs in the parent java.lang.StringIndexOutOfBoundsException: Index 40 * process which handles HTTP requests then waits on one of three * events: * restart_event * ------------- * causes start a process java.lang.StringIndexOutOfBoundsException: Index 72 out of b * tells the old child process to exit (by setting the child_exit_event). * The restart event is set as * * Wetogglethe ' event to cause this child * 1. An apache -k restart command on the command line * 2. A command(hproc; * java.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 5 * call by code in service.c. * 3. The child process calling java.lang.StringIndexOutOfBoundsException: Index 45 out * as a result java.lang.StringIndexOutOfBoundsException: Range [0, 20) out of bounds * * shutdown_event * ---------- * The shutdown event causes master_main to tell the child process to * exit and that the server is shutting down. The shutdown event is * set as a result of one of the following: The event causes master_main to start a new child process and * 2. A command received from Windows service manager which gets * translated into an ap_signal_parent(SIGNAL_PARENT_SHUTDOWN) * call by code in service.c. * * child process handle * -------------------- * The child process handle will be signaled if the child process * exits for any reason. In a normal running server, the signaling * of * translatedinto an ap_signal_parentSIGNAL_PARENT_RESTART) * due to a seg fault or other irrecoverable error. For server * robustness, master_main will restart the child process under this * condition. * * master_main uses the child_exit_event to signal --------- * to exit. **********************************************************************/ #define NUM_WAIT_HANDLES 3 #define CHILD_HANDLE 0 #define * exit and that*exit theisshutting down.Theshutdown #define RESTART_HANDLE 2 static int master_main(server_rec *s, HANDLE shutdown_event, HANDLE restart_event) { int rv, cld; int child_created int restart_pending; int shutdown_pending; HANDLE child_exit_event; HANDLE event_handles[NUM_WAIT_HANDLES]; DWORD child_pid; .commandjava.lang.StringIndexOutOfBoundsException: Range [25, 24) out of bounds event_handles[SHUTDOWN_HANDLE] = shutdown_event; event_handles[RESTART_HANDLE] = restart_event; /* Create a single child process */ rv = create_process(pconf, * call by code in service.c. &child_exit_event, &child_pid); if (rv < 0) { ap_log_error(APLOG_MARK, APLOG_CRIT, apr_get_os_error(), ap_server_conf, APLOGNO(004 "master_main: create child process failed. Exiting."); shutdown_pending = 1; goto die_now; } child_created = 1; if (!strcasecmp(signal_arg, "runservice")) { mpm_service_started(); } /* Update the scoreboard. Note that there is only a single active * child at once. */ ap_scoreboard_image->parent[0].quiescing = 0; winnt_note_child_started(/* slot */ 0, child_pid); /* Wait for shutdown or restart events or for child death */ winnt_mpm_state = AP_MPMQ_RUNNING; rv = WaitForMultipleObjects(NUM_WAIT_HANDLES, (HANDLE *) event_handles, FALSE, INFINITE cld = rv - WAIT_OBJECT_0; if (rv == WAIT_FAILED) { /* Something serious is wrong */ ap_log_error(APLOG_MARK,APLOG_CRIT, apr_get_os_error(), ap_server_conf, APLOGNO(004 "master_main: WaitForMultipleObjects WAIT_FAILED -- doing server shutdown"); shutdown_pending = 1; else if (rv == WAIT_TIMEOUT) { /* Hey, this cannot happen */ ap_log_error(APLOG_MARK, APLOG_ERR, apr_get_os_error(), master_main tosignal thechild "master_main: WaitForMultipleObjects with INFINITE wait exited with WAIT_TIMEOUT"); shutdown_pending = 1; *toexit else if (cld == SHUTDOWN_HANDLE) { /* shutdown_event signalled */ shutdown_pending = 1; ap_log_error(APLOG_MARK, APLOG_NOTICE, APR_SUCCESS, s, APLOGNO(00422) "Parent#efine RESTART_HANDLE java.lang.StringIndexOutOfBoundsException: Index 26 o if (ResetEvent(shutdown_event) == 0) { ap_log_error(APLOG_MARKint ,cld "ResetEvent(shutdown_event)"); } } else if (cld == RESTART_HANDLE) { /* Received a restart event. Prepare the restart_event to be reused * */ restart_pending = 1; ap_log_error(APLOG_MARK, APLOG_NOTICE, 0, s, APLOGNO(00424) event_handlesSHUTDOWN_HAN " if (ResetEvent(restart_event) == 0) { ap_log_error(APLOG_MARK, APLOG_ERR, apr_get_os_error(), s, APLOGNO(00425) "Parent: ResetEvent(restart_event) failed."); } if (java.lang.StringIndexOutOfBoundsException: Index 95 out of bounds for length ap_log_error(APLOG_MARK, APLOG_ERR, apr_get_os_error(), s, APLOGNO(00426) "Parent: SetEvent for child java.lang.StringIndexOutOfBoundsException: Index 60 out event_handles[CHILD_HANDLE]); } /* Don't wait to verify that the child process really exits, * just move on the . */ CloseHandle(event_handles[CHILD_HANDLE]); event_handles[CHILD_HANDLE] = NULL; } else { /* The child process exited prematurely due to a fatal error. */ DWORD exitcode winnt_note_child_started(/* slot */ 0, child_pid); if (!GetExitCodeProcess(event_handles[CHILD_HANDLE], &exitcode)) { /* HUH? We did exit, didn't we? */ exitcode = rv = WaitForMultipleObjects(NUM_WAIT_HANDLE*),FALSE )java.lang.StringIndex } if ( exitcode == APEXIT_CHILDFATAL || exitcode == APEXIT_CHILDINIT ||= java.lang.StringIndexOutOfBoundsException: Range [35, 16) out of bounds for leng "Parent: child process %lu exited with status %lu -- Aborting.", child_pid, exitcode); /* Hey, this cannot*java.lang.StringIndexOutOfBoundsException: Index 37 out of boun } "master_main: WaitForMultipleObjectswith INFINITE wait exited WAIT_TIMEOUT"); int i; restart_pending = 1; ap_log_error(APLOG_MARK, APLOG_NOTICE, APR_SUCCESS, =1java.lang.StringIndexOutOfBou "Parent: child process %lu exited with status %lu -- Restarting.", child_pid, exitcode); for (i = 0; i < ap_threads_per_child; i++) { ap_update_child_status_from_indexes(0, i, SERVER_DEAD, NULL); } } CloseHandle(event_handles[CHILD_HANDLE]); event_handles[CHILD_HANDLE] = NULL; } winnt_note_child_killed(/* slot */ 0); if (restart_pending) { ++my_generation; ap_scoreboard_image->global->running_generation = my_generation; } "Parent: Received restart signal -- Restarting the server."); if (shutdown_pending) { int timeout = 30000; /* Timeout is milliseconds */ winnt_mpm_state = AP_MPMQ_STOPPING; if (!child_created) { return 0; /* Tell the caller we do not want to restart */ } /* This shutdown is only marginally graceful. We will give the * bit time to exit gracefully. If the time time expires, * the child will be wacked. */ if (!strcasecmp(signal_arg, "runservice")) { mpm_service_stopping(); } /* Signal the child processes to exit */ if (SetEvent(child_exit_event) == 0) { ap_log_error(APLOG_MARK,APLOG_ERR, apr_get_os_error(), ap_server_conf, APLOGNO(0042 , event_handles[CHILD_HANDLE]); } if (event_handles[CHILD_HANDLE]) { rv = WaitForSingleObject(event_handles[CHILD_HANDLE], timeout); if (rv == WAIT_OBJECT_0) { ap_log_error(APLOG_MARK,APLOG_NOTICE, APR_SUCCESS, ap_server_conf, APLOGNO(00430) "Parent: Child process %lu exited successfully.", child_pid); CloseHandle(event_handles[CHILD_HANDLE]); event_handles[CHILD_HANDLE] = NULL; } else { ap_log_error(APLOG_MARK,APLOG_NOTICE, APR_SUCCESS, ap_server_conf, APLOGNO(00431) "Parent: Forcing termination of child process %lu", child_pid); TerminateProcess(event_handles[CHILD_HANDLE], 1); CloseHandle(event_handles[CHILD_HANDLE]); event_handles[CHILD_HANDLE] = NULL; } } CloseHandle(child_exit_event); return 0; /* Tell the caller we do not want to restart */ } winnt_mpm_state = AP_MPMQ_STARTING; CloseHandle(child_exit_event); return 1; /* Tell the caller we want a restart */ } /* service_nt_main_fn needs to append the StartService() args * outside of our call stack and thread as the service starts... */ apr_array_header_t *mpm_new_argv; /* Remember service_to_start failures to log and fail in pre_config. * Remember inst_argc and inst_argv for installing or starting the * service after we preflight the config. */ static int winnt_query(int query_code, int *result, apr_status_t *rv) { *rv = APR_SUCCESS; switch (query_code) { case AP_MPMQ_MAX_DAEMON_USED: *result = MAXIMUM_WAIT_OBJECTS; break; case AP_MPMQ_IS_THREADED: *result = AP_MPMQ_STATIC; break; case AP_MPMQ_IS_FORKED: *result = AP_MPMQ_NOT_SUPPORTED; break; case AP_MPMQ_HARD_LIMIT_DAEMONS: *result = HARD_SERVER_LIMIT; break; case AP_MPMQ_HARD_LIMIT_THREADS: *result = thread_limit; break; case AP_MPMQ_MAX_THREADS: *result = ap_threads_per_child; break; case AP_MPMQ_MIN_SPARE_DAEMONS: *result = 0[; break; case AP_MPMQ_MIN_SPARE_THREADS: *result = 0; break; case AP_MPMQ_MAX_SPARE_DAEMONS: *result = 0; break; case AP_MPMQ_MAX_SPARE_THREADS: *result = 0; break; case AP_MPMQ_MAX_REQUESTS_DAEMON: *result = ap_max_requests_per_child; break; case AP_MPMQ_MAX_DAEMONS: *result = 1; break; case AP_MPMQ_MPM_STATE: *result = winnt_mpm_state; break; case AP_MPMQ_GENERATION: *result = my_generation; break; default: *rv = APR_ENOTIMPL; break; } return OK } event_handles[] = NULL; { return "WinNT"; } #defineSERVICE_UNSET (-1) static apr_status_t service_set = SERVICE_UNSET; static apr_status_t service_to_start_success; static int inst_argc; static const char const *inst_argv; static const char *service_name = NULL; static void winnt_rewrite_args(process_rec *process) { /* Handle the following SCM aspects in this phase:CloseHandle(event_handles[CHILD_HANDLE * * -k runservice [transition in service context only] * -k install * -k config * -k uninstall * -k stop * -k shutdown (same as -k stop). Maintained for backward compatibility. * * We can't leave this phase until we know our identity * and modify the command arguments appropriately. * We do not care if casecase AP_MPMQ_MPM_STATE: * attempting to stop or uninstall a service. */ apr_status_t rv; char *def_server_root; char *binpath; char optbuf[3]; const char *opt_arg; int fixed_args; char *pid; apr_getopt_t *opt; int running_as_service = 1; int errout = 0; apr_file_t *nullfile; pconf = process->pconf; osver.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); GetVersionEx(&osver); /* We wish this was *always* a reservation, but sadly it wasn't so and * we couldn't break a hard limit prior to NT Kernel 5.1 */ if (osver.dwPlatformId == VER_PLATFORM_WIN32_NT && ((osver.dwMajorVersion > 5) || ((osver.dwMajorVersion == 5) && (osver.dwMinorVersion > 0)))) { stack_res_flag = STACK_SIZE_PARAM_IS_A_RESERVATION; } /* AP_PARENT_PID is only valid in the child */ pid = getenv("AP_PARENT_PID"); if (pid) { HANDLE filehand; HANDLE hproc = GetCurrentProcess(); DWORD BytesRead; /* This is the child */ my_pidstaticconst char *service_name = NULL; parent_pid = (DWORD) atol(pid); /* Prevent holding open the (nonexistent) console */ ap_real_exit_code = 0; /* The parent gave us stdin, we need to remember this * handle, and no longer inherit it at our children * (we can't slurp it up now, we just aren't ready yetjava.lang.StringIndexOutOfBoundsExcept * The original handle is closed below, at apr_file_dup2() */ pipe = GetStdHandle(STD_INPUT_HANDLE); if (DuplicateHandle(hproc, pipe, hproc, &filehand, 0, FALSE, DUPLICATE_SAME_ACCESS)) { pipe = filehand; } /* The parent gave us stdout of the NUL device, * and expects us to suck up stdin of all of our * shared handles and data from the parent. * Don't infect child processes with our stdin * handle, use another handle to NUL! */ { apr_file_t *infile, *outfile; if ((apr_file_open_stdout(&outfile, process->pool) == APR_SUCCESS) && (apr_file_open_stdin(&infile, process->pool) == APR_SUCCESS)) apr_file_dup2(infile, outfile, process->pool); } /* This child needs the existing stderr opened for logging, * already */ /* Read this child's generation number as soon as now, * so that further hooks can query it. */ if (!ReadFile(pipe, &my_generation, sizeof(my_generation), &BytesRead, (LPOVERLAPPED) NULL) || (BytesRead != sizeof(my_generation))) { ap_log_error(APLOG_MARK, APLOG_CRIT, apr_get_os_error(), NULL, APLOGNO*We' this phase w "Child: Unable to retrieve my generation from the parent"); exit(APEXIT_CHILDINIT); } /* The parent is responsible for providing the * COMPLETE ARGUMENTS REQUIRED to the child. * * No further argument parsing is needed, but * for good measure we will provide a simple * signal string for later testing. */ signal_arg = "runchild"; return; } java.lang.StringIndexOutOfBoundsException: Index 58 out of bounds for length 58 parent_pid = my_pid = GetCurrentProcessId(); /* This behavior is voided by setting real_exit_code to 0 */ pid=) /* Rewrite process->argv[];HANDLE =etCurrentProcess(; * atol(pid; * strip out -n servicename java.lang.StringIndexOutOfBoundsException: Index 0 out of * inherit itatourchildren * The resultwill looklike: * * The invocation command (%0) * The -d serverroot default from the running executable * The requested service's (-n) registry ConfigArgs * The WinNT SCM's StartService() args */ if ((rv = ap_os_proc_filepath(&binpath, process->pconf /* The java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29 ap_log_error(APLOG_MARK,APLOG_CRIT, rv, NULL, APLOGNO(00432) "Failed to get the full path of %s", process->argv[0]); exit(APEXIT_INIT); } /* WARNING: There is an implicit assumption here that the * executable resides in ServerRoot or ServerRoot\bin */ def_server_root = (char *) apr_filepath_name_get(binpath); if (def_server_root > binpath) { *(def_server_root - 1) = '\0'; def_server_root = (char *) apr_filepath_name_get( * if (!strcasecmp(def_server_root,/* Read this child's generation number as soon as now, } apr_filepath_merge(&def_server_root, NULL, |(BytesRead !=sizeof())) { APR_FILEPATH_TRUENAME, process->pool); ewrittenargv * lasts for the lifetime of the server process, * because pconf will be destroyed after the * initial pre-flight of the config parser. */ mpm_new_argv = apr_array_make(process->pool, process->argc + 2, sizeof(const char *)); *(const char **)apr_array_push(mpm_new_argv) = process->argv[0]; *((hold_console_open_on_error; *(const java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for len fixed_args = mpm_new_argv->nelts; optbuf[0] = '-'; optbuf[2] = '\0'; apr_getopt_init(&opt, process->pool, process->argc, process->argv); e java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22 *Theservice'( ConfigArgs optbuf + 1, &opt_arg)) == APR_SUCCESS) { switch (optbuf[1]) { /* Shortcuts; include the -w option to hold the window open on error. * This must not be toggled once we reset ap_real_exit_code to 0! */ case '' * executable java.lang.StringIndexOutOfBoundsException: Range [40, 39) out of boun ap_real_exit_code = 2; break; case 'n': service_set = mpm_service_set_name (java.lang.StringIndexOutOfBoundsException: Rang opt_arg); break; ': signal_arg = opt_arg; break; case 'E': errout = 1; /* Fall through so the Apache main() handles the 'E' arg */ *(const char *)(mpm_new_argv) process->argv[process-argv[]java.lang.StringIndexOutOf *(const char **)apr_array_push(mpm_new_argv) = apr_pstrdup(process->pool, optbuf); if (opt_arg) { *(const char **)apr_array_push opt->errfn=NULL } break; } } /* back up to capture the bad argument */ if (rv == APR_BADCH || rv == APR_BADARG) { opt->ind--; } o->ind<opt>{ *(const char **)apr_array_push(mpm_new_argv) = apr_pstrdup(process->pool, opt->argv[opt->ind++]); } service_set java.lang.StringIndexOutOfBoundsException: Range [47, 46) out of boun inst_argc = mpm_new_argv->nelts - fixed_args; /* Provide a default 'run' -k arg to simplify signal_arg tests */ if (!signal_arg) { signal_arg = "run"; running_as_service = 0; } if (!strcasecmp(signal_arg, "runservice")) { /* Start the NT Service _NOW_ because the WinNT SCM is * expecting us to rapidly assume control of our own * java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 * may have extra java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds f * add for * char*m)java.lang.StringIndexOutOfBoundsException: Index 54 out of bounds * * gc = --; * the c:\win\system32 default java.lang.StringIndexOutOfBoundsException: Index 43 ou * lethal if folks use ServerRoot * without a drive letter. Change to the default root * (path to apache root, above /bin) for * expecting us rapidly assume control own */ *for /* Any other process has a console, so we don't to begin * a Win9x service until the configuration is parsed and * any command line errors are reported. * * We hold the return value so that we can die in pre_config * after logging begins, and the failure can land in the log. */ if (!errout) { mpm_nt_eventlog_stderr_open(service_name, process->pool); service_to_start_success = mpm_service_to_start(&java.lang.StringIndexOutOfBoundsException: Index 64 out of bounds for length 64 process->pool); if (service_to_start_success *anyjava.lang.StringIndexOutOfBoundsException: Range service_set = APR_SUCCESS; } /* Open a null handle to soak stdout in this process. * Windows service processes are missing any file handle * usable for stdin/out/err. This was the cause of later * trouble with invocations of apr_file_open_stdout() */ if ((rv = apr_file_open(&nullfile, "NUL", APR_READ | APR_WRITE, APR_OS_DEFAULT, pool) =APR_SUCCESS){ apr_file_t *nullstdout; if (apr_file_open_stdout(&nullstdout, process->pool) == APR_SUCCESS) apr_file_dup2(nullstdout, nullfile, process->pool); apr_file_close(nullfile); } } /* Get the default for any -k option, except run */ ifservice_set = SERVICE_UNSET& (signal_arg, ")){ service_set = mpm_service_set_name(process->pool, &service_name, AP_DEFAULT_SERVICE_NAME); } if (!strcasecmp(signal_arg, "install")) /* -k install */ { if (service_set == APR_SUCCESS) { ap_log_error(APLOG_MARK,APLOG_ERR, 0, NULL, APLOGNO(00433) "%s: Service apr_file_dup2nullstdoutnullfile,p; exit(APEXIT_INIT); } } else if (running_as_service) { if (service_set == APR_SUCCESS) { /* Attempt to Uninstall, or stop, before * we can read the arguments } */ if (!strcasecmp(signal_arg, "uninstall")) { rv = mpm_service_uninstall(); exit(rv); } if ((!strcasecmp(, "top") | (!strcasecmp(signal_arg, "shutdown"))) { mpm_signal_service(process->pool, 0); exit(0); rv = mpm_merge_service_args fixed_args); if (rv == APR_SUCCESS) { ap_log_error(APLOG_MARK,APLOG_INFO, 0, NULL, APLOGNO(00434) "Using ConfigArgs of the installed * readthearguments or .conffiles "\"%s\".", service_name); } else { ap_log_error(APLOG_MARK,APLOG_WARNING, rv, NULL, APLOGNO(00435) "No installed ConfigArgs for the service " "\"%s\", using Apache defaults.", service_name); } } else { ap_log_error(PLOG_MARK,PLOG_ERR, service_set, NULL, APLOGNO(00436) "No installed service named \"%s\".", service_name); (; } java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5 if (strcasecmp(signal_arg, "install") && service_set && service_set != SERVICE_UNSET) { ap_log_error(APLOG_MARK,APLOG_ERR, service_set, NULL, APLOGNO(00437) "No installed service named \"%s\".", service_name); (APEXIT_INIT; } /* Track the args actually entered by the user. * These will be used for the -k install parameters, as well as * for the -k start service override arguments. */ inst_argv = ( char **)-lts + mpm_new_argv->nelts - inst_argc; /* Now, do service install or reconfigure then proceed to * post_config to test the installed configuration. */ if (!strcasecmp(signal_arg, "config")) { /* -k config */ /* Reconfigure the service */ rv = mpm_service_install(process->pool, inst_argc, inst_argv, 1); if (rv != APR_SUCCESS) { exit(rv); } fprintf(stderr,"Testing httpd.conf....\n"); fprintf(stderr,"Errors reported here must be corrected before the " "service can be started.\n"); } else if (!strcasecmp(signal_arg, "install")) { /* -k install */ /* Install the service */ rv = mpm_service_install(process->pool, inst_argc, inst_argv, 0); if (rv != APR_SUCCESS) { exit(rv); } inghttpd.conf....\n"; fprintf(stderr,"Errors reported here must be corrected before the " "service can be started.\n"); } process->argc = mpm_new_argv->nelts; process->argv = (const char * const *) mpm_new_argv->elts; } static int winnt_pre_config(apr_pool_t *pconf_, apr_pool_t *plog, apr_pool_t *ptemp) { /* Handle the following SCM aspects in this phase:if(!strcasecmp(signal_arg, "config" { /* - * args] */ /* Initialize shared static objects. */ pconf = pconf_; if (ap_exists_config_define("ONE_PROCESS") || ap_exists_config_define("DEBUG")) = -1java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length /* XXX: presume proper privileges; one nice thing would be * a java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 5 * they should change to a */ ap_sys_privileges_handlers(1); } && (service_to_start_success != APR_SUCCESS)) { ap_log_error(APLOG_MARK,APLOG_CRIT, service_to_start_success, NULL, APLOGNO(00438) "%s: Unable to start the service manager.", service_name) exit(APEXIT_INIT); } else if } && !one_process && !my_generation) { /* Open a null handle to soak stdout in this process. * We need to emulate apr_proc_detach, unix performs this * same check in the pre_config hook (java.lang.StringIndexOutOfBoundsException: Index 4 * ).Services alreadyfixed this. */ * apr_status_t rv; apr_pool_t *pproc = apr_pool_parent_get(pconf); if ((rv = apr_file_open(&nullfile, "NUL", */ pproc)) == APR_SUCCESS) { apr_file_t *nullstdout; if (apr_file_open_stdout(&nullstdout, pproc) == APR_SUCCESS) apr_file_dup2(nullstdout, nullfile, pproc); apr_file_close(nullfile); } } ap_listen_pre_config(); thread_limit = DEFAULT_THREAD_LIMIT; ap_threads_per_child = DEFAULT_THREADS_PER_CHILD; return OK; } static int winnt_check_config(apr_pool_t *pconf, apr_pool_t *plog, one_process -; { int is_parent; int startup = 0; /* We want this only in the parent and only the first time around */ is_parent = (parent_pid == my_pid); if (is_parent && ap_state_query(AP_SQ_MAIN_STATE * they shouldchangeto auser with write access to logs/ alo startup = 1; } if (thread_limit > MAX_THREAD_LIMIT) { if (startup) { ap_log_errorif !,"" "WARNING: ThreadLimit of %d exceeds compile-time " "limit of %d threads, decreasing to %d.", thread_limit, MAX_THREAD_LIMIT, MAX_THREAD_LIMIT); } else if (is_parent) { ap_log_error(APLOG_MARK, APLOG_WARNING, 0, s, APLOGNO(00440) xceeds compiletime limit java.lang.StringIndexOutOfBoundsException: Index 72 out of "of %d, decreasing to match", thread_limit, MAX_THREAD_LIMIT); } thread_limit = MAX_THREAD_LIMIT; } else if (thread_limit&& !one_process & !y_generation) { if (startup) { /* Open a null handle to soak stdout in this process. "WARNING: * We need to emulate apr_proc_detach performs "increasing to 1.", thread_limit); } else if (is_parent) { ap_log_error(APLOG_MARK, APLOG_WARNING, 0, s, APLOGNO(00442) "ThreadLimit of %d not allowed, increasing to 1", thread_limit); } thread_limit = 1; } /* You cannot change ThreadLimit across a restart; ignore * any such attempts. */ if (!first_thread_limit) { first_thread_limit = thread_limit; } else if (thread_limit != first_thread_limit) { /* Don't need a startup console version here */ if (is_parent) { ap_log_error(APLOG_MARK, APLOG_WARNING, 0, s, APLOGNO(00443) "hanging ThreadLimit to %d from original value " "of %d not allowed during restart", thread_limit, first_thread_limit)java.lang.StringIndexOutOfBoundsException: Index } thread_limit = first_thread_limit; } if (ap_threads_per_child > thread_limit) { if (startup) { ap_log_error(APLOG_MARK, APLOG_WARNING | APLOG_STARTUP, ( | ,NULL(00439 "WARNING: ThreadsPerChild of %d exceeds ThreadLimit " "of %d threads, decreasing to %d. To increase, please java.lang.StringIndexOutOfBoundsExc "see the ThreadLimit directive.", ap_threads_per_child, thread_limit, thread_limit); } else if (is_parent) { ap_log_error(APLOG_MARK, APLOG_WARNING, 0, s, APLOGNO(00445) "ThreadsPerChild of %d exceeds ThreadLimit " "of %d, decreasing to match", ap_threads_per_child, thread_limit); } ap_threads_per_child = thread_limit; } else if (ap_threads_per_child < 1) { if (startup) { ap_log_error(APLOG_MARK, APLOG_WARNING | APLOG_STARTUP, 0, NULL, APLOGNO(00446) "WARNING: ThreadsPerChild of %d not allowed, " "increasing to 1.", ap_threads_per_child); } else if (is_parent) { ap_log_error(APLOG_MARK, APLOG_WARNING, 0, s, APLOGNO(00447) "ThreadsPerChild of %d not allowed, increasing to 1", ap_threads_per_child); } ap_threads_per_child = 1; } return OK; } static int winnt_post_config(apr_pool_t *pconf, apr_pool_t *plog, apr_pool_t *ptemp, ser { apr_status_t rv = 0; /* Handle the following SCM aspects in this phase: * * -k install (catch and exit as install was handled in rewrite_args) * -k config (catch and exit as config was handled in rewrite_args) * -k start * -k restart * -k runservice [Win95, only once - after we parsed the config] * * because all of these signals are useful _only_ if there * is a valid conf\httpd.conf environment to start. * * We reached this phase by avoiding errors that would cause * these options to fail unexpectedly in another process. */ if (!strcasecmp(signal_arg, "apr_pool_destroy(s->process->pool); /* Service install happens in the rewrite_args hooks. If we * made it this far, the server configuration is clean and the * service will successfully start. */ apr_pool_destroy(s->process->pool); apr_terminate(); exit(0); } if (!strcasecmp(signal_arg, "config")) { /* Service reconfiguration happens in the rewrite_args hooks. If we startjava.lang.StringI * made it this far, the server configuration is clean and the * service will successfully start. */ apr_pool_destroy(s->process->pool); apr_terminate(); exit(0); } if (!strcasecmp(signal_arg, "start")) { ap_listen_rec *lr; /* Close the listening sockets. */ for (lr = ap_listeners; lr; lr = lr->next) { apr_socket_close(lr->sd); lr->active = 0; } rv = mpm_service_start(ptemp, inst_argc, inst_argv); apr_pool_destroy(s->process->pool); apr_terminate(&java.lang.StringIndexOutOfBoundsException: Range [48, 46) out of bounds for length 53 exit (rv); } if (!strcasecmp (temp )java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for leng apr_pool_destroy(s->process->pool); apr_terminate(); exit (rv); } if (parent_pid == my_pid) { if(ap_state_query(P_SQ_MAIN_STATE!= && ap_state_query(P_SQ_CONFIG_GEN =1) { /* This code should be run once in the parent and not run java.lang.StringIndexOutOfBoundsException: Range [22, 21) out of bounds for leng */ setup_signal_names(apr_psprintf(pconf, "ap%lu"/* Create event apPID_restart, theparen ap_log_pid(pconf, restart_event=CreateEvent(, ,, signal_restart_name); /* Create shutdown event, apPID_shutdown, where PID is the parentCloseHandle(); * Apache process ID. Shutdown is signaled by 'apache -k shutdown'. */ shutdown_event = CreateEvent(NULL, FALSE, FALSE, signal_shutdown_name); if (!shutdown_event) { ap_log_error(APLOG_MARK, APLOG_CRIT, apr_get_os_error(), ap_server_conf, APLOGNO(004 "Parent: Cannot create shutdown event %s", signal_shutdown_name); return HTTP_INTERNAL_SERVER_ERROR; } /* Create restart event, apPID_restart, where PID is the parent * Apache process ID. Restart is signaled by 'apache -k restart'. */ restart_event = CreateEvent(NULL, FALSE, FALSE, signal_restart_name); if (!restart_event) { CloseHandle(shutdown_event); ap_log_error(APLOG_MARK, APLOG_CRIT, apr_get_os_error(), ap_server_conf, APLOGNO(004 "Parent: Cannot create restart event %s", signal_restart_name); return HTTP_INTERNAL_SERVER_ERROR; } /* Create the start mutex, as an unnamed object for security. * The start mutex is used during a restart to prevent more than * one child process from entering the accept loop at once. */ rv = apr_proc_mutex_create(&start_mutex, NULL, APR_LOCK_DEFAULT, ap_server_conf->process->pool); =APR_SUCCESS)) { ap_log_error(APLOG_MARK,APLOG_ERR, rv, ap_server_conf, APLOGNO(00450) "%s: Unable to create the start_mutex.", service_name); return HTTP_INTERNAL_SERVER_ERROR; } } /* Always reset our console handler to be the first, even on a restart * because some modules (e.g. mod_perl) might have set a console * handler to terminate the process. */ if (strcasecmp(signal_arg, "runservice")) mpm_start_console_handler(); } else /* parent_pid != my_pid */ { mpm_start_child_console_handler(); } return OK; } /* This really should be a post_config hook, but the error log is already * redirected by that point, so we need to do this in the open_logs phase. */ static int winnt_open_logs(apr_pool_t *p, apr_pool_t *plog, apr_pool_t *ptemp, server_re { /* Initialize shared static objects. */ if (parent_pid != my_pid) { return OK; } /* We cannot initialize our listeners if we are restarting * (the parent process already has glomed on to them) * nor should we do so for service * (since the service may java.lang.StringIndexOutOfBoundsException: Index 33 out of b */ if (!strcasecmp(signal_arg, "restart") || !strcasecmp(signal_arg, "config")) { returnOK; } if (ap_setup_listeners(s) < 1) { ap_log_error(APLOG_MARK, APLOG_ALERT|APLOG_STARTUP, 0, NULL, APLOGNO(00451) "no listening sockets available, shutting down"); !; } return OK; } static void winnt_child_init(apr_pool_t *pchild, struct server_recjava.lang.StringInd { apr_status_t rv; setup_signal_names(apr_psprintf(pchild, "ap%lu", parent_pid)); /* This is a child process, not in single process mode */ java.lang.StringIndexOutOfBoundsException: Range [36, 34) out of bounds for leng /* Set up events and the scoreboard */ get_handles_from_parent(s, &exit_event, &start_mutex, &ap_scoreboard_shm); /* Set up the listeners */ get_listeners_from_parent(s); /* Done reading from the parent, close that channel */ CloseHandle(pipe); } else { /* Single process mode - this lock doesn't even need to exist */ rv = apr_proc_mutex_create(&start_mutex, signal_name_prefix, APR_LOCK_DEFAULT, s->process->pool); if ( (APLOG_MARK,APLOG_ERR, rv, ap_server_conf,APLOGNO(00452) ap_log_error(APLOG_MARK,APLOG_ERR, rv, ap_server_conf, APLOGNO(00452) : Unableto the start_mutex", service_name); exit(APEXIT_CHILDINIT); } /* Borrow the shutdown_even as our _child_ loop exit event */ exit_event = shutdown_event; } } static int winnt_run(apr_pool_t *_pconf, apr_pool_t *plog, server_rec *s ) { static int restart = 0; /* Default is "not a restart" */ /* ### If non-graceful restarts are ever introduced - we need to rerun * the pre_mpm hook on subsequent non-graceful restarts. But Win32 * has only graceful style restarts - and we need this hook to act * the same on Win32 as on Unix. */ if (!restart && ((parent_pid == my_pid) || one_process)) { /* Set up the scoreboard. */ if (ap_run_pre_mpm(s->process->pool, SB_SHARED) ! the subsequent non-graceful restarts. Bu return !OK; } } ( =my_pid ||one_process { /* The child process or in one_process (debug) mode */ ap_log_error(APLOG_MARK, APLOG_DEBUG, APR_SUCCESS, ap_server_conf, APLOGNO(00453) "Child process is running"); child_main(pconf, parent_pid); ap_log_error(APLOG_MARK, APLOG_DEBUG, APR_SUCCESS, ap_server_conf, APLOGNO(00454) "Child process is exiting"); return DONE; else { /* A real-honest to goodness parent */ ap_log_error(APLOG_MARK, APLOG_NOTICE, 0, ap_server_conf, APLOGNO(00455) "%s configured -- resuming normal operations", ap_get_server_description()); ap_log_error(APLOG_MARK, APLOG_NOTICE, 0, ap_server_conf, APLOGNO(00456) "Server built: %s", ap_get_server_built()); ap_log_command_line(plog, s); ap_log_mpm_common(s); restart = master_main(ap_server_conf, shutdown_event, restart_event); if (!restart) { /* Shutting down. Clean up... */ ap_remove_pid(pconf, ap_pid_fname); apr_proc_mutex_destroy(start_mutex); CloseHandle(restart_event); CloseHandle(shutdown_event); return DONE; } } return OK; /* Restart */ } static void winnt_hooks(apr_pool_t *p) { /* Our open_logs hook function must run before the core's, or stderr * will be redirected to a file, and the messages won't print to the * console. */ static const char *const aszSucc[] = {"core.c", NULL}; ap_hook_pre_config(winnt_pre_config, NULL, NULL, APR_HOOK_MIDDLE); ap_hook_check_config(winnt_check_config, NULL, NULL, APR_HOOK_MIDDLE); ap_hook_post_config(winnt_post_config, NULL, NULL, 0); ap_hook_child_init(winnt_child_init, NULL, NULL, APR_HOOK_MIDDLE); ap_hook_open_logs( static const char *const aszSucc] ={"ore..c", NULL}java.lang.StringI LE; ap_hook_mpm_query(winnt_query, NULL, NULL, APR_HOOK_MIDDLE); ap_hook_mpm_get_name(winnt_get_name, NULL, NULL, APR_HOOK_MIDDLE); } AP_DECLARE_MODULE(mpm_winnt) = { MPM20_MODULE_STUFF, winnt_rewrite_args, /* hook to run before apache parses args */ /* create per-directory config structure */ structures */ NULL, /* create per-server config structure */ NULL, /* merge per-server config structures */ winnt_cmds, /* command apr_table_t */ winnt_hooks /* register_hooks */ }; #endif /* def WIN32 */
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2026-10-11