Author: arekm Date: Mon Jul 7 08:46:47 2008 GMT
Module: SOURCES Tag: HEAD
---- Log message:
- very experimental module for changing apache process name to currently served
vhost
---- Files affected:
SOURCES:
mod_proctitle.c (NONE -> 1.1) (NEW)
---- Diffs:
================================================================
Index: SOURCES/mod_proctitle.c
diff -u /dev/null SOURCES/mod_proctitle.c:1.1
--- /dev/null Mon Jul 7 10:46:48 2008
+++ SOURCES/mod_proctitle.c Mon Jul 7 10:46:42 2008
@@ -0,0 +1,89 @@
+/*
+ * set process name to currently served vhost
+ * 2008, Arkadiusz Miskiewicz <arekm/maven.pl>
+ * apache license
+ */
+
+#include "ap_config.h"
+#include "httpd.h"
+#include "http_config.h"
+#include "http_request.h"
+#include "http_log.h"
+#include "http_protocol.h"
+#include "util_filter.h"
+#include "apr.h"
+#include "apr_strings.h"
+#include "apr_lib.h"
+
+#define MAXTITLE 1024
+
+static char *title_progname_full;
+static char *proctitle_argv=NULL;
+
+module AP_MODULE_DECLARE_DATA proctitle_module;
+
+static void apache_setproctitle(char *arg) {
+ if (proctitle_argv) {
+ int name_len = strlen(title_progname_full);
+ memcpy(proctitle_argv, title_progname_full, name_len);
+ if (arg) {
+ int arg_len, sep_len;
+ char *sep;
+
+ sep = ": ";
+ sep_len = strlen(sep);
+
+ arg_len = strlen(arg);
+ if (arg_len>MAXTITLE)
+ arg_len=MAXTITLE;
+
+ memcpy(proctitle_argv+name_len,sep,sep_len);
+ memcpy(proctitle_argv+name_len+sep_len,arg,arg_len);
+ proctitle_argv[arg_len+name_len+sep_len]='\0';
+ } else {
+ proctitle_argv[name_len]='\0';
+ }
+ }
+}
+
+static int apache_proctitle_enter (request_rec *r) {
+ /* We only call change_hat for the main request, not subrequests */
+ if (r->main)
+ return OK;
+ apache_setproctitle(r->server->server_hostname);
+ return OK;
+}
+
+static int apache_proctitle_exit (request_rec *r) {
+ apache_setproctitle(NULL);
+ return OK;
+}
+
+static int apache_proctitle_init (apr_pool_t *p, apr_pool_t *plog, apr_pool_t
*ptemp, server_rec *s) {
+ char **symbol=NULL;
+ if(!proctitle_argv) {
+ symbol=dlsym(NULL,"ap_server_argv0");
+ if (symbol)
+ proctitle_argv=*symbol;
+ title_progname_full = strdup(proctitle_argv);
+ if (!title_progname_full)
+ proctitle_argv = NULL;
+ }
+ return OK;
+}
+
+static void register_hooks (apr_pool_t *p) {
+ ap_hook_post_config (apache_proctitle_init, NULL, NULL,
APR_HOOK_MIDDLE);
+ ap_hook_access_checker(apache_proctitle_enter, NULL, NULL,
APR_HOOK_FIRST);
+ ap_hook_log_transaction(apache_proctitle_exit, NULL, NULL,
APR_HOOK_LAST);
+}
+
+module AP_MODULE_DECLARE_DATA proctitle_module = {
+ STANDARD20_MODULE_STUFF,
+ NULL, /* dir config creater */
+ NULL, /* dir merger --- default is to override */
+ NULL, /* server config */
+ NULL, /* merge server config */
+ NULL, /* command table */
+ register_hooks /* register hooks */
+};
================================================================
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