#include "http_log.h"
#include "http_config.h"
#include "http_core.h"
+#include "mod_core.h"
#include "http_request.h"
#include "http_vhost.h"
#include "apr_uri.h"
#include "util_ebcdic.h"
#include "ap_mpm.h"
-#include "mpm_common.h"
-#include "ap_expr.h"
#if APR_HAVE_UNISTD_H
#include <unistd.h>
+#else
+/* Not sure what absence of unistd would signify for tty. Treating it as a
+ * big NO is safe, as we then won't try to write to stderr that's not a tty.
+ */
+#define isatty(n) (0)
#endif
+/* we know core's module_index is 0 */
+#undef APLOG_MODULE_INDEX
+#define APLOG_MODULE_INDEX AP_CORE_MODULE_INDEX
+
/* WARNING: Win32 binds http_main.c dynamically to the server. Please place
* extern functions and global data in another appropriate module.
*
* Most significant main() global data can be found in http_config.c
*/
-/* XXX call after module loading based on some cmd-line option/define
- */
-
static void show_mpm_settings(void)
{
int mpm_query_info;
printf("Server built: %s\n", ap_get_server_built());
printf("Server's Module Magic Number: %u:%u\n",
MODULE_MAGIC_NUMBER_MAJOR, MODULE_MAGIC_NUMBER_MINOR);
- printf("Server loaded: APR %s, APR-UTIL %s\n",
- apr_version_string(), apu_version_string());
- printf("Compiled using: APR %s, APR-UTIL %s\n",
- APR_VERSION_STRING, APU_VERSION_STRING);
+#if APR_MAJOR_VERSION >= 2
+ printf("Server loaded: APR %s, PCRE %s\n",
+ apr_version_string(), ap_pcre_version_string(AP_REG_PCRE_LOADED));
+ printf("Compiled using: APR %s, PCRE %s\n",
+ APR_VERSION_STRING, ap_pcre_version_string(AP_REG_PCRE_COMPILED));
+#else
+ printf("Server loaded: APR %s, APR-UTIL %s, PCRE %s\n",
+ apr_version_string(), apu_version_string(),
+ ap_pcre_version_string(AP_REG_PCRE_LOADED));
+ printf("Compiled using: APR %s, APR-UTIL %s, PCRE %s\n",
+ APR_VERSION_STRING, APU_VERSION_STRING,
+ ap_pcre_version_string(AP_REG_PCRE_COMPILED));
+#endif
/* sizeof(foo) is long on some platforms so we might as well
* make it long everywhere to keep the printf format
* consistent
*/
printf("Architecture: %ld-bit\n", 8 * (long)sizeof(void *));
+ show_mpm_settings();
+
printf("Server compiled with....\n");
#ifdef BIG_SECURITY_HOLE
printf(" -D BIG_SECURITY_HOLE\n");
printf(" -D OS=\"" OS "\"\n");
#endif
-#ifdef APACHE_MPM_DIR
- printf(" -D APACHE_MPM_DIR=\"" APACHE_MPM_DIR "\"\n");
-#endif
-
#ifdef HAVE_SHMGET
printf(" -D HAVE_SHMGET\n");
#endif
printf(" -D NEED_HASHBANG_EMUL\n");
#endif
-#ifdef SHARED_CORE
- printf(" -D SHARED_CORE\n");
-#endif
-
/* This list displays the compiled in default paths: */
#ifdef HTTPD_ROOT
printf(" -D HTTPD_ROOT=\"" HTTPD_ROOT "\"\n");
printf(" -D SUEXEC_BIN=\"" SUEXEC_BIN "\"\n");
#endif
-#if defined(SHARED_CORE) && defined(SHARED_CORE_DIR)
- printf(" -D SHARED_CORE_DIR=\"" SHARED_CORE_DIR "\"\n");
-#endif
-
#ifdef DEFAULT_PIDLOG
printf(" -D DEFAULT_PIDLOG=\"" DEFAULT_PIDLOG "\"\n");
#endif
printf(" -D DEFAULT_SCOREBOARD=\"" DEFAULT_SCOREBOARD "\"\n");
#endif
-#ifdef DEFAULT_LOCKFILE
- printf(" -D DEFAULT_LOCKFILE=\"" DEFAULT_LOCKFILE "\"\n");
-#endif
-
#ifdef DEFAULT_ERRORLOG
printf(" -D DEFAULT_ERRORLOG=\"" DEFAULT_ERRORLOG "\"\n");
#endif
* by us before they can do so. In this case maybe valueable log messages
* might get lost.
*/
+
+ /* If we are to print an error, we need the name before we destroy pool.
+ * short_name is a pointer into argv, so remains valid.
+ */
+ const char *name = process->short_name ? process->short_name : "httpd";
+
apr_sleep(TASK_SWITCH_SLEEP);
+ ap_main_state = AP_SQ_MS_EXITING;
apr_pool_destroy(process->pool); /* and destroy all descendent pools */
apr_terminate();
+ if ((process_exit_value != 0) && isatty(fileno(stderr))) {
+ fprintf(stderr, "%s: abnormal exit %d\n", name, process_exit_value);
+ }
exit(process_exit_value);
}
-#define OOM_MESSAGE "[crit] Memory allocation failed, " \
- "aborting process." APR_EOL_STR
-
/* APR callback invoked if allocation fails. */
static int abort_on_oom(int retcode)
{
- write(STDERR_FILENO, OOM_MESSAGE, strlen(OOM_MESSAGE));
- abort();
+ ap_abort_on_oom();
return retcode; /* unreachable, hopefully. */
}
char ctimebuff[APR_CTIME_LEN];
apr_ctime(ctimebuff, apr_time_now());
fprintf(stderr, "[%s] [crit] (%d) %s: %s failed "
- "to initial context, exiting\n",
+ "to initial context, exiting\n",
ctimebuff, stat, (*argv)[0], failed);
apr_terminate();
exit(1);
static void usage(process_rec *process)
{
const char *bin = process->argv[0];
- char pad[MAX_STRING_LEN];
- unsigned i;
+ int pad_len = strlen(bin);
- for (i = 0; i < strlen(bin); i++) {
- pad[i] = ' ';
- }
-
- pad[i] = '\0';
-
-#ifdef SHARED_CORE
- ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL ,
- "Usage: %s [-R directory] [-D name] [-d directory] [-f file]",
- bin);
-#else
ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
"Usage: %s [-D name] [-d directory] [-f file]", bin);
-#endif
ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
- " %s [-C \"directive\"] [-c \"directive\"]", pad);
+ " %*s [-C \"directive\"] [-c \"directive\"]", pad_len, " ");
#ifdef WIN32
ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
- " %s [-w] [-k start|restart|stop|shutdown]", pad);
+ " %*s [-w] [-k start|restart|stop|shutdown] [-n service_name]",
+ pad_len, " ");
ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
- " %s [-k install|config|uninstall] [-n service_name]",
- pad);
-#endif
+ " %*s [-k install|config|uninstall] [-n service_name]",
+ pad_len, " ");
+#else
/* XXX not all MPMs support signalling the server in general or graceful-stop
* in particular
*/
ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
- " %s [-k start|restart|graceful|graceful-stop|stop]",
- pad);
+ " %*s [-k start|restart|graceful|graceful-stop|stop]",
+ pad_len, " ");
+#endif
ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
- " %s [-v] [-V] [-h] [-l] [-L] [-t] [-S]", pad);
+ " %*s [-v] [-V] [-h] [-l] [-L] [-t] [-T] [-S] [-X]",
+ pad_len, " ");
ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
"Options:");
-#ifdef SHARED_CORE
- ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
- " -R directory : specify an alternate location for "
- "shared object files");
-#endif
-
ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
" -D name : define a name for use in "
"<IfDefine name> directives");
#ifdef WIN32
ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
" -n name : set service name and use its "
- "ServerConfigFile");
+ "ServerConfigFile and ServerRoot");
ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
" -k start : tell Apache to start");
ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
" -L : list available configuration "
"directives");
ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
- " -t -D DUMP_VHOSTS : show parsed settings (currently only "
- "vhost settings)");
+ " -t -D DUMP_VHOSTS : show parsed vhost settings");
+ ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
+ " -t -D DUMP_RUN_CFG : show parsed run settings");
ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
- " -S : a synonym for -t -D DUMP_VHOSTS");
+ " -S : a synonym for -t -D DUMP_VHOSTS -D DUMP_RUN_CFG");
ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
" -t -D DUMP_MODULES : show all loaded modules ");
ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
" -M : a synonym for -t -D DUMP_MODULES");
+ ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
+ " -t -D DUMP_INCLUDES: show all included configuration files");
ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
" -t : run syntax check for config files");
+ ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
+ " -T : start without DocumentRoot(s) check");
+ ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
+ " -X : debug mode (only one worker, do not detach)");
destroy_and_exit_process(process, 1);
}
int main(int argc, const char * const argv[])
{
char c;
- int configtestonly = 0;
+ int showcompile = 0, showdirectives = 0;
const char *confname = SERVER_CONFIG_FILE;
const char *def_server_root = HTTPD_ROOT;
const char *temp_error_log = NULL;
apr_getopt_t *opt;
apr_status_t rv;
module **mod;
- const char *optarg;
+ const char *opt_arg;
APR_OPTIONAL_FN_TYPE(ap_signal_server) *signal_server;
+ int rc = OK;
AP_MONCONTROL(0); /* turn off profiling of startup */
ap_pglobal = process->pool;
pconf = process->pconf;
ap_server_argv0 = process->short_name;
+ ap_init_rng(ap_pglobal);
/* Set up the OOM callback in the global pool, so all pools should
* by default inherit it. */
destroy_and_exit_process(process, 1);
}
#endif
- if (ap_expr_init(ap_pglobal) != APR_SUCCESS) {
- destroy_and_exit_process(process, 1);
- }
apr_pool_create(&pcommands, ap_pglobal);
apr_pool_tag(pcommands, "pcommands");
error = ap_setup_prelinked_modules(process);
if (error) {
- ap_log_error(APLOG_MARK, APLOG_STARTUP|APLOG_EMERG, 0, NULL, "%s: %s",
- ap_server_argv0, error);
+ ap_log_error(APLOG_MARK, APLOG_STARTUP|APLOG_EMERG, 0, NULL, APLOGNO(00012)
+ "%s: %s", ap_server_argv0, error);
destroy_and_exit_process(process, 1);
}
*/
apr_getopt_init(&opt, pcommands, process->argc, process->argv);
- while ((rv = apr_getopt(opt, AP_SERVER_BASEARGS, &c, &optarg))
+ while ((rv = apr_getopt(opt, AP_SERVER_BASEARGS, &c, &opt_arg))
== APR_SUCCESS) {
char **new;
switch (c) {
case 'c':
new = (char **)apr_array_push(ap_server_post_read_config);
- *new = apr_pstrdup(pcommands, optarg);
+ *new = apr_pstrdup(pcommands, opt_arg);
break;
case 'C':
new = (char **)apr_array_push(ap_server_pre_read_config);
- *new = apr_pstrdup(pcommands, optarg);
+ *new = apr_pstrdup(pcommands, opt_arg);
break;
case 'd':
- def_server_root = optarg;
+ def_server_root = opt_arg;
break;
case 'D':
new = (char **)apr_array_push(ap_server_config_defines);
- *new = apr_pstrdup(pcommands, optarg);
- /* Setting -D DUMP_VHOSTS is equivalent to setting -S */
- if (strcmp(optarg, "DUMP_VHOSTS") == 0)
- configtestonly = 1;
+ *new = apr_pstrdup(pcommands, opt_arg);
+ /* Setting -D DUMP_VHOSTS should work like setting -S */
+ if (strcmp(opt_arg, "DUMP_VHOSTS") == 0)
+ ap_run_mode = AP_SQ_RM_CONFIG_DUMP;
+ /* Setting -D DUMP_RUN_CFG should work like setting -S */
+ else if (strcmp(opt_arg, "DUMP_RUN_CFG") == 0)
+ ap_run_mode = AP_SQ_RM_CONFIG_DUMP;
/* Setting -D DUMP_MODULES is equivalent to setting -M */
- if (strcmp(optarg, "DUMP_MODULES") == 0)
- configtestonly = 1;
+ else if (strcmp(opt_arg, "DUMP_MODULES") == 0)
+ ap_run_mode = AP_SQ_RM_CONFIG_DUMP;
+ /* Setting -D DUMP_INCLUDES is a type of configuration dump */
+ else if (strcmp(opt_arg, "DUMP_INCLUDES") == 0)
+ ap_run_mode = AP_SQ_RM_CONFIG_DUMP;
break;
case 'e':
- if (strcasecmp(optarg, "emerg") == 0) {
- ap_default_loglevel = APLOG_EMERG;
- }
- else if (strcasecmp(optarg, "alert") == 0) {
- ap_default_loglevel = APLOG_ALERT;
- }
- else if (strcasecmp(optarg, "crit") == 0) {
- ap_default_loglevel = APLOG_CRIT;
- }
- else if (strncasecmp(optarg, "err", 3) == 0) {
- ap_default_loglevel = APLOG_ERR;
- }
- else if (strncasecmp(optarg, "warn", 4) == 0) {
- ap_default_loglevel = APLOG_WARNING;
- }
- else if (strcasecmp(optarg, "notice") == 0) {
- ap_default_loglevel = APLOG_NOTICE;
- }
- else if (strcasecmp(optarg, "info") == 0) {
- ap_default_loglevel = APLOG_INFO;
- }
- else if (strcasecmp(optarg, "debug") == 0) {
- ap_default_loglevel = APLOG_DEBUG;
- }
- else {
+ if (ap_parse_log_level(opt_arg, &ap_default_loglevel) != NULL)
usage(process);
- }
break;
case 'E':
- temp_error_log = apr_pstrdup(process->pool, optarg);
+ temp_error_log = apr_pstrdup(process->pool, opt_arg);
break;
case 'X':
break;
case 'f':
- confname = optarg;
+ confname = opt_arg;
break;
case 'v':
printf("Server built: %s\n", ap_get_server_built());
destroy_and_exit_process(process, 0);
- case 'V':
- show_compile_settings();
- destroy_and_exit_process(process, 0);
-
case 'l':
ap_show_modules();
destroy_and_exit_process(process, 0);
case 'L':
- ap_show_directives();
- destroy_and_exit_process(process, 0);
+ ap_run_mode = AP_SQ_RM_CONFIG_DUMP;
+ showdirectives = 1;
+ break;
case 't':
- configtestonly = 1;
+ if (ap_run_mode == AP_SQ_RM_UNKNOWN)
+ ap_run_mode = AP_SQ_RM_CONFIG_TEST;
break;
+ case 'T':
+ ap_document_root_check = 0;
+ break;
+
case 'S':
- configtestonly = 1;
+ ap_run_mode = AP_SQ_RM_CONFIG_DUMP;
new = (char **)apr_array_push(ap_server_config_defines);
*new = "DUMP_VHOSTS";
+ new = (char **)apr_array_push(ap_server_config_defines);
+ *new = "DUMP_RUN_CFG";
break;
case 'M':
- configtestonly = 1;
+ ap_run_mode = AP_SQ_RM_CONFIG_DUMP;
new = (char **)apr_array_push(ap_server_config_defines);
*new = "DUMP_MODULES";
break;
+ case 'V':
+ if (strcmp(ap_show_mpm(), "")) { /* MPM built-in? */
+ show_compile_settings();
+ destroy_and_exit_process(process, 0);
+ }
+ else {
+ showcompile = 1;
+ ap_run_mode = AP_SQ_RM_CONFIG_DUMP;
+ }
+ break;
+
case 'h':
case '?':
usage(process);
}
}
+ if (ap_run_mode == AP_SQ_RM_UNKNOWN)
+ ap_run_mode = AP_SQ_RM_NORMAL;
+
/* bad cmdline option? then we die */
if (rv != APR_EOF || opt->ind < opt->argc) {
usage(process);
}
+ ap_main_state = AP_SQ_MS_CREATE_PRE_CONFIG;
apr_pool_create(&plog, ap_pglobal);
apr_pool_tag(plog, "plog");
apr_pool_create(&ptemp, pconf);
if (!ap_server_conf) {
destroy_and_exit_process(process, 1);
}
+ apr_pool_cleanup_register(pconf, &ap_server_conf, ap_pool_cleanup_set_null,
+ apr_pool_cleanup_null);
+ /* sort hooks here to make sure pre_config hooks are sorted properly */
+ apr_hook_sort_all();
if (ap_run_pre_config(pconf, plog, ptemp) != OK) {
ap_log_error(APLOG_MARK, APLOG_STARTUP |APLOG_ERR, 0,
- NULL, "Pre-configuration failed");
+ NULL, APLOGNO(00013) "Pre-configuration failed");
destroy_and_exit_process(process, 1);
}
if (rv == OK) {
ap_fixup_virtual_hosts(pconf, ap_server_conf);
ap_fini_vhost_config(pconf, ap_server_conf);
+ /*
+ * Sort hooks again because ap_process_config_tree may have add modules
+ * and hence hooks. This happens with mod_perl and modules written in
+ * perl.
+ */
apr_hook_sort_all();
if (ap_run_check_config(pconf, plog, ptemp, ap_server_conf) != OK) {
ap_log_error(APLOG_MARK, APLOG_STARTUP |APLOG_ERR, 0,
- NULL, "Configuration check failed");
+ NULL, APLOGNO(00014) "Configuration check failed");
destroy_and_exit_process(process, 1);
}
- if (configtestonly) {
- ap_run_test_config(pconf, ap_server_conf);
- ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL, "Syntax OK");
+ if (ap_run_mode != AP_SQ_RM_NORMAL) {
+ if (showcompile) { /* deferred due to dynamically loaded MPM */
+ show_compile_settings();
+ }
+ else if (showdirectives) { /* deferred in case of DSOs */
+ ap_show_directives();
+ destroy_and_exit_process(process, 0);
+ }
+ else {
+ ap_run_test_config(pconf, ap_server_conf);
+ if (ap_run_mode == AP_SQ_RM_CONFIG_TEST)
+ ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL, "Syntax OK");
+ }
destroy_and_exit_process(process, 0);
}
}
+ /* If our config failed, deal with that here. */
+ if (rv != OK) {
+ destroy_and_exit_process(process, 1);
+ }
+
signal_server = APR_RETRIEVE_OPTIONAL_FN(ap_signal_server);
if (signal_server) {
int exit_status;
}
}
- /* If our config failed, deal with that here. */
- if (rv != OK) {
- destroy_and_exit_process(process, 1);
- }
-
apr_pool_clear(plog);
if ( ap_run_open_logs(pconf, plog, ptemp, ap_server_conf) != OK) {
ap_log_error(APLOG_MARK, APLOG_STARTUP |APLOG_ERR,
- 0, NULL, "Unable to open logs");
+ 0, NULL, APLOGNO(00015) "Unable to open logs");
destroy_and_exit_process(process, 1);
}
if ( ap_run_post_config(pconf, plog, ptemp, ap_server_conf) != OK) {
ap_log_error(APLOG_MARK, APLOG_STARTUP |APLOG_ERR, 0,
- NULL, "Configuration Failed");
+ NULL, APLOGNO(00016) "Configuration Failed");
destroy_and_exit_process(process, 1);
}
apr_pool_destroy(ptemp);
- for (;;) {
+ do {
+ ap_main_state = AP_SQ_MS_DESTROY_CONFIG;
apr_hook_deregister_all();
apr_pool_clear(pconf);
ap_clear_auth_internal();
+ ap_main_state = AP_SQ_MS_CREATE_CONFIG;
+ ap_config_generation++;
for (mod = ap_prelinked_modules; *mod != NULL; mod++) {
ap_register_hooks(*mod, pconf);
}
if (!ap_server_conf) {
destroy_and_exit_process(process, 1);
}
+ apr_pool_cleanup_register(pconf, &ap_server_conf,
+ ap_pool_cleanup_set_null, apr_pool_cleanup_null);
+ /* sort hooks here to make sure pre_config hooks are sorted properly */
+ apr_hook_sort_all();
if (ap_run_pre_config(pconf, plog, ptemp) != OK) {
- ap_log_error(APLOG_MARK, APLOG_STARTUP |APLOG_ERR,
- 0, NULL, "Pre-configuration failed");
+ ap_log_error(APLOG_MARK, APLOG_EMERG, 0, NULL,
+ APLOGNO(00017) "Pre-configuration failed, exiting");
destroy_and_exit_process(process, 1);
}
}
ap_fixup_virtual_hosts(pconf, ap_server_conf);
ap_fini_vhost_config(pconf, ap_server_conf);
+ /*
+ * Sort hooks again because ap_process_config_tree may have add modules
+ * and hence hooks. This happens with mod_perl and modules written in
+ * perl.
+ */
apr_hook_sort_all();
if (ap_run_check_config(pconf, plog, ptemp, ap_server_conf) != OK) {
- ap_log_error(APLOG_MARK, APLOG_STARTUP |APLOG_ERR, 0,
- NULL, "Configuration check failed");
+ ap_log_error(APLOG_MARK, APLOG_EMERG, 0, NULL,
+ APLOGNO(00018) "Configuration check failed, exiting");
destroy_and_exit_process(process, 1);
}
apr_pool_clear(plog);
if (ap_run_open_logs(pconf, plog, ptemp, ap_server_conf) != OK) {
- ap_log_error(APLOG_MARK, APLOG_STARTUP |APLOG_ERR,
- 0, NULL, "Unable to open logs");
+ ap_log_error(APLOG_MARK, APLOG_EMERG, 0, NULL,
+ APLOGNO(00019) "Unable to open logs, exiting");
destroy_and_exit_process(process, 1);
}
if (ap_run_post_config(pconf, plog, ptemp, ap_server_conf) != OK) {
- ap_log_error(APLOG_MARK, APLOG_STARTUP |APLOG_ERR,
- 0, NULL, "Configuration Failed");
+ ap_log_error(APLOG_MARK, APLOG_EMERG, 0, NULL,
+ APLOGNO(00020) "Configuration Failed, exiting");
destroy_and_exit_process(process, 1);
}
ap_run_optional_fn_retrieve();
- if (ap_mpm_run(pconf, plog, ap_server_conf))
- break;
+ ap_main_state = AP_SQ_MS_RUN_MPM;
+ rc = ap_run_mpm(pconf, plog, ap_server_conf);
apr_pool_lock(pconf, 0);
- }
- apr_pool_lock(pconf, 0);
- destroy_and_exit_process(process, 0);
+ } while (rc == OK);
+
+ if (rc == DONE) {
+ rc = OK;
+ }
+ else if (rc != OK) {
+ ap_log_error(APLOG_MARK, APLOG_EMERG, 0, NULL, APLOGNO(02818)
+ "MPM run failed, exiting");
+ }
+ destroy_and_exit_process(process, rc);
- return 0; /* Termination 'ok' */
+ /* NOTREACHED */
+ return !OK;
}
#ifdef AP_USING_AUTOCONF