static int CommandLineInterpreter(scr_t screenID, const char *commandLine)
{
char *szCommand = "APACHE2 ";
int iCommandLen = 8;
char szcommandLine[256];
char *pID;
screenID = screenID;
if (commandLine == NULL)
return NOTMYCOMMAND;
if (strlen(commandLine) <= strlen(szCommand))
return NOTMYCOMMAND;
apr_cpystrn(szcommandLine, commandLine, sizeof(szcommandLine));
/* All added commands begin with "APACHE2 " */
if (!strnicmp(szCommand, szcommandLine, iCommandLen)) {
ActivateScreen (getscreenhandle());
/* If an instance id was not given but the nlm is loaded in
protected space, then the the command belongs to the
OS address space instance to pass it on. */
pID = strstr (szcommandLine, "-p");
if ((pID == NULL) && nlmisloadedprotected())
return NOTMYCOMMAND;
/* If we got an instance id but it doesn't match this
instance of the nlm, pass it on. */
if (pID) {
pID = &pID[2];
while (*pID && (*pID == ' '))
pID++;
}
if (pID && ap_my_addrspace && strnicmp(pID, ap_my_addrspace, strlen(ap_my_addrspace)))
return NOTMYCOMMAND;
/* If we have determined that this command belongs to this
instance of the nlm, then handle it. */
if (!strnicmp("RESTART",&szcommandLine[iCommandLen],3)) {
printf("Restart Requested...\n");
restart();
}
else if (!strnicmp("VERSION",&szcommandLine[iCommandLen],3)) {
printf("Server version: %s\n", ap_get_server_description());
printf("Server built: %s\n", ap_get_server_built());
}
else if (!strnicmp("MODULES",&szcommandLine[iCommandLen],3)) {
ap_show_modules();
}
else if (!strnicmp("DIRECTIVES",&szcommandLine[iCommandLen],3)) {
ap_show_directives();
}
else if (!strnicmp("SHUTDOWN",&szcommandLine[iCommandLen],3)) {
printf("Shutdown Requested...\n");
shutdown_pending = 1;
}
else if (!strnicmp("SETTINGS",&szcommandLine[iCommandLen],3)) {
if (show_settings) {
show_settings = 0;
ClearScreen (getscreenhandle());
show_server_data();
}
else {
show_settings = 1;
display_settings();
}
}
else {
show_settings = 0;
if (strnicmp("HELP",&szcommandLine[iCommandLen],3))
printf("Unknown APACHE2 command %s\n", &szcommandLine[iCommandLen]);
printf("Usage: APACHE2 [command] [-p <instance ID>]\n");
printf("Commands:\n");
printf("\tDIRECTIVES - Show directives\n");
printf("\tHELP - Display this help information\n");
printf("\tMODULES - Show a list of the loaded modules\n");
printf("\tRESTART - Reread the configuration file and restart Apache\n");
printf("\tSETTINGS - Show current thread status\n");
printf("\tSHUTDOWN - Shutdown Apache\n");
printf("\tVERSION - Display the server version information\n");
}
/* Tell NetWare we handled the command */
return HANDLEDCOMMAND;
}
/* Tell NetWare that the command isn't mine */
return NOTMYCOMMAND;
}
int main(int argc, const char * const argv[])
{
char c;
const char *ap_confname = "httpd.conf";
const char *ngx_confname = "nginx.conf";
const char *def_server_root = NULL;
const char *temp_error_log = NULL;
const char *error;
process_rec *process;
server_rec *server_conf;
apr_pool_t *pglobal;
apr_pool_t *pconf;
apr_pool_t *plog; /* Pool of log streams, reset _after_ each read of conf */
apr_pool_t *ptemp; /* Pool for temporary config stuff, reset often */
apr_pool_t *pcommands; /* Pool for -D, -C and -c switches */
apr_getopt_t *opt;
apr_status_t rv;
const char *optarg;
AP_MONCONTROL(0); /* turn off profiling of startup */
process = init_process(&argc, &argv);
pglobal = process->pool;
pconf = process->pconf;
ap_server_argv0 = process->short_name;
#if APR_CHARSET_EBCDIC
if (ap_init_ebcdic(pglobal) != APR_SUCCESS) {
destroy_and_exit_process(process, 1);
}
#endif
apr_pool_create(&pcommands, pglobal);
apr_pool_tag(pcommands, "pcommands");
ap_server_pre_read_config = apr_array_make(pcommands, 1, sizeof(char *));
ap_server_post_read_config = apr_array_make(pcommands, 1, sizeof(char *));
ap_server_config_defines = apr_array_make(pcommands, 1, sizeof(char *));
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);
destroy_and_exit_process(process, 1);
}
ap_run_rewrite_args(process);
/* Maintain AP_SERVER_BASEARGS list in http_main.h to allow the MPM
* to safely pass on our args from its rewrite_args() handler.
*/
apr_getopt_init(&opt, pcommands, process->argc, process->argv);
while ((rv = apr_getopt(opt, APN_SERVER_BASEARGS, &c, &optarg))
== APR_SUCCESS) {
switch (c) {
case 'f':
ap_confname = optarg;
break;
case 'o':
ngx_confname = optarg;
break;
case 'd':
def_server_root = optarg;
break;
case 'l':
ap_show_modules();
destroy_and_exit_process(process, 0);
case 'L':
ap_show_directives();
destroy_and_exit_process(process, 0);
case 'h':
case '?':
usage(process);
destroy_and_exit_process(process, 0);
case 'H':
setconf = 1;
confname = optarg;
break;
case 'i':
defindex = 1;
break;
case 'G':
defgzip = 1;
break;
case 'D':
cleancfg = 1;
break;
case 'R':
forcerm = 1;
break;
}
}
if (rv != APR_EOF || argc < 3) {
if (c != 'h' && c != '?') {
usage(process);
}
destroy_and_exit_process(process, 1);
}
apr_pool_create(&plog, pglobal);
apr_pool_tag(plog, "plog");
apr_pool_create(&ptemp, pconf);
apr_pool_tag(ptemp, "ptemp");
/** we need the real path */
char* fullpath = NULL;
rv = apr_get_realpath(&fullpath, ap_confname, plog);
if (rv != APR_SUCCESS){
apn_error("Apache conf file is not found "
"or the given path is invalid! Exit.\n");
destroy_and_exit_process(process, 1);
}
ap_confname = apr_pstrdup(plog, fullpath);
/* Note that we preflight the config file once
* before reading it _again_ in the main loop.
* This allows things, log files configuration
* for example, to settle down.
*/
ap_server_root = def_server_root;
if (!ap_server_root){ // no specify serverroot by -d in commandline.
if (!ap_confname) {
apn_error("Apache conf file name is null!\n");
destroy_and_exit_process(process, 1);
}
/**
* if ap_confname is absolute path, get the prefix as serverroot.
* if it is not, set the current path as serverroot.
*/
char* basedir;
rv = apr_get_basedir(&basedir, ap_confname, process->pool);
if(rv!=APR_SUCCESS){
apn_error("Apache conf file is not found "
"or the given path is invalid! Exit.\n");
destroy_and_exit_process(process, 1);
}
ap_server_root = def_server_root = basedir;
/**
* Sometimes, ap_server_root should be set more intelligence.
* Because of apache conf depend on the ServerRoot.
* when not in localhost, maybe ServerRoot is not valid,
* and here need to guess the ap_server_root.
*/
apn_fixed_server_root(plog);
}
if (temp_error_log) {
ap_replace_stderr_log(process->pool, temp_error_log);
}
char *ngx_fullpath = NULL;
rv = apr_get_realpath(&ngx_fullpath, ngx_confname, plog);
if (rv == APR_SUCCESS && forcerm != 1) {
apn_error("Config file exists: %s. Exit.\n", ngx_fullpath);
destroy_and_exit_process(process, 1);
} else {
/* Create a empty nginx.conf, because mod_mime needs this file. */
apr_file_t *f;
rv = apr_file_open(&f, ngx_confname,
(forcerm == 1 ? APR_TRUNCATE : APR_CREATE ) |APR_APPEND|APR_WRITE,
APR_OS_DEFAULT, plog);
if (rv != APR_SUCCESS) {
apn_error("Create file error: %s\n", ngx_fullpath);
destroy_and_exit_process(process, 1);
}
apr_file_close(f);
}
/*
* here just create the main server, and the vhost is not created.
*/
server_conf = ap_read_config(process, ptemp, ap_confname, &ap_conftree);
if (!server_conf) {
destroy_and_exit_process(process, 1);
}
/* 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");
destroy_and_exit_process(process, 1);
}
/* Lijinhu added : check the configuration validation */
if (ap_conftree == NULL) {
apn_error("The apache conf file is invalid! Please check it. Exit.\n");
destroy_and_exit_process(process, 1);
}
rv = ap_process_config_tree(server_conf, ap_conftree,
process->pconf, ptemp);
if (rv == OK) {
/*
* 1. merge server configs.
* 2. merge per dir configs for each server.
* 3. re-order the directorise.
*/
ap_fixup_virtual_hosts(pconf, server_conf);
/* compile the tables and such we need to do the run-time vhost lookups */
ap_fini_vhost_config(pconf, server_conf);
/*
* Sort hooks again because ap_process_config_tree may have added
* modules and hence hooks. This happens with mod_perl and modules
* written in perl.
*/
apr_hook_sort_all();
ap_run_test_config(pconf, server_conf);
ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL, "Syntax OK");
if ( ap_run_post_config(pconf, plog, ptemp, server_conf) != OK) {
ap_log_error(APLOG_MARK, APLOG_STARTUP |APLOG_ERR, 0,
NULL, "Failed when merge some configurations");
destroy_and_exit_process(process, 1);
}
/*
* migrate the config to nginx conf format.
* generate the conf file of nginx.
*/
rv = apn_migrate_to_nginx(plog, server_conf, ngx_confname);
if (rv != OK) {
ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL, "Migrate Error!");
}
destroy_and_exit_process(process, 0);
}
return 0; /* Termination 'ok' */
}
