From 3258a44c7f4011c63dba699ecd81580aaa22fe30 Mon Sep 17 00:00:00 2001
From: rswindell <>
Date: Fri, 15 Oct 2004 23:32:19 +0000
Subject: [PATCH] Created a semaphore file API to ease the support multiple
recycle/shutdown type semaphore files (and possibly others in the future) for
the different servers (e.g. telnet, ftp, etc.).
---
src/sbbs3/objects.mk | 1 +
src/sbbs3/sbbs.dsp | 4 ++
src/sbbs3/sbbs.h | 8 ++++
src/sbbs3/semfile.c | 88 ++++++++++++++++++++++++++++++++++++++++++++
4 files changed, 101 insertions(+)
create mode 100644 src/sbbs3/semfile.c
diff --git a/src/sbbs3/objects.mk b/src/sbbs3/objects.mk
index 91580c0186..03ca87c4da 100644
--- a/src/sbbs3/objects.mk
+++ b/src/sbbs3/objects.mk
@@ -84,6 +84,7 @@ OBJS = $(MTOBJODIR)$(DIRSEP)ansiterm$(OFILE) \
$(MTOBJODIR)$(DIRSEP)scfglib1$(OFILE)\
$(MTOBJODIR)$(DIRSEP)scfglib2$(OFILE)\
$(MTOBJODIR)$(DIRSEP)scfgsave$(OFILE)\
+ $(MTOBJODIR)$(DIRSEP)semfile$(OFILE)\
$(MTOBJODIR)$(DIRSEP)sockopts$(OFILE)\
$(MTOBJODIR)$(DIRSEP)sortdir$(OFILE)\
$(MTOBJODIR)$(DIRSEP)str$(OFILE)\
diff --git a/src/sbbs3/sbbs.dsp b/src/sbbs3/sbbs.dsp
index f2825f307e..b170bc5745 100644
--- a/src/sbbs3/sbbs.dsp
+++ b/src/sbbs3/sbbs.dsp
@@ -402,6 +402,10 @@ SOURCE=.\scfgsave.c
# End Source File
# Begin Source File
+SOURCE=.\semfile.c
+# End Source File
+# Begin Source File
+
SOURCE=.\sockopts.c
# End Source File
# Begin Source File
diff --git a/src/sbbs3/sbbs.h b/src/sbbs3/sbbs.h
index 6df22d8fb5..e78c691988 100644
--- a/src/sbbs3/sbbs.h
+++ b/src/sbbs3/sbbs.h
@@ -116,6 +116,7 @@
#include "dirwrap.h"
#include "filewrap.h"
#include "sockwrap.h"
+#include "link_list.h"
#include "smblib.h"
#include "ars_defs.h"
@@ -878,6 +879,13 @@ extern "C" {
DLLEXPORT char* DLLCALL cmdstr(scfg_t* cfg, user_t* user, const char* instr
,const char* fpath, const char* fspec, char* cmd);
+ /* semfile.c */
+ DLLEXPORT BOOL DLLCALL semfile_check(time_t* t, const char* fname);
+ DLLEXPORT char* DLLCALL semfile_list_check(time_t* t, link_list_t* filelist);
+ DLLEXPORT void DLLCALL semfile_list_init(link_list_t* filelist, const char* parent,
+ const char* action, const char* hostname, const char* service);
+
+
#ifdef JAVASCRIPT
typedef struct {
diff --git a/src/sbbs3/semfile.c b/src/sbbs3/semfile.c
new file mode 100644
index 0000000000..0a68a365b5
--- /dev/null
+++ b/src/sbbs3/semfile.c
@@ -0,0 +1,88 @@
+/* semfile.c */
+
+/* $Id$ */
+
+/****************************************************************************
+ * @format.tab-size 4 (Plain Text/Source Code File Header) *
+ * @format.use-tabs true (see http://www.synchro.net/ptsc_hdr.html) *
+ * *
+ * Copyright 2004 Rob Swindell - http://www.synchro.net/copyright.html *
+ * *
+ * This program is free software; you can redistribute it and/or *
+ * modify it under the terms of the GNU General Public License *
+ * as published by the Free Software Foundation; either version 2 *
+ * of the License, or (at your option) any later version. *
+ * See the GNU General Public License for more details: gpl.txt or *
+ * http://www.fsf.org/copyleft/gpl.html *
+ * *
+ * Anonymous FTP access to the most recent released source is available at *
+ * ftp://vert.synchro.net, ftp://cvs.synchro.net and ftp://ftp.synchro.net *
+ * *
+ * Anonymous CVS access to the development source and modification history *
+ * is available at cvs.synchro.net:/cvsroot/sbbs, example: *
+ * cvs -d :pserver:anonymous@cvs.synchro.net:/cvsroot/sbbs login *
+ * (just hit return, no password is necessary) *
+ * cvs -d :pserver:anonymous@cvs.synchro.net:/cvsroot/sbbs checkout src *
+ * *
+ * For Synchronet coding style and modification guidelines, see *
+ * http://www.synchro.net/source.html *
+ * *
+ * You are encouraged to submit any modifications (preferably in Unix diff *
+ * format) via e-mail to mods@synchro.net *
+ * *
+ * Note: If this box doesn't appear square, then you need to fix your tabs. *
+ ****************************************************************************/
+
+#include "sbbs.h"
+#include "link_list.h"
+
+/****************************************************************************/
+/* This function compares a single semaphore file's */
+/* date/time stamp (if the file exists) against the passed time stamp (t) */
+/* updating the time stamp to the latest dated semaphore file and returning */
+/* TRUE if any where newer than the initial value. */
+/****************************************************************************/
+BOOL DLLCALL semfile_check(time_t* t, const char* fname)
+{
+ time_t ft;
+
+ if((ft=fdate(fname))==-1 || ft<=*t)
+ return(FALSE);
+
+ *t=ft;
+ return(TRUE);
+}
+
+/****************************************************************************/
+/* This function goes through a list of semaphore files, comparing the file */
+/* date/time stamp (if the file exists) against the passed time stamp (t) */
+/* updating the time stamp to the latest dated semaphore file and returning */
+/* a pointer to the filename if any where newer than the initial timestamp. */
+/****************************************************************************/
+char* DLLCALL semfile_list_check(time_t* t, link_list_t* filelist)
+{
+ char* signaled=NULL;
+ list_node_t* node;
+
+ for(node=listFirstNode(filelist);node!=NULL;node=listNextNode(node))
+ if(semfile_check(t, node->data))
+ signaled = node->data;
+
+ return(signaled);
+}
+
+void DLLCALL semfile_list_init(link_list_t* filelist, const char* parent,
+ const char* action, const char* hostname, const char* service)
+{
+ char path[MAX_PATH+1];
+
+ listInit(filelist,0);
+ SAFEPRINTF2(path,"%s%s",parent,action);
+ listPushNodeString(filelist,path);
+ SAFEPRINTF3(path,"%s%s.%s",parent,action,hostname);
+ listPushNodeString(filelist,path);
+ SAFEPRINTF3(path,"%s%s.%s",parent,action,service);
+ listPushNodeString(filelist,path);
+ SAFEPRINTF4(path,"%s%s.%s.%s",parent,action,hostname,service);
+ listPushNodeString(filelist,path);
+}
\ No newline at end of file
--
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