From f0aa3c3fdcef644d9bbc7c9bd67d28c194e0cf0b Mon Sep 17 00:00:00 2001
From: piaip <piaip@63ad8ddf-47c3-0310-b6dd-a9e9d9715204>
Date: Thu, 14 Feb 2008 17:40:20 +0000
Subject: - verify if record entry is still valid before modifying.

git-svn-id: http://opensvn.csie.org/pttbbs/trunk/pttbbs@3920 63ad8ddf-47c3-0310-b6dd-a9e9d9715204
---
 mbbsd/bbs.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'mbbsd')

diff --git a/mbbsd/bbs.c b/mbbsd/bbs.c
index 21088996..1f03f831 100644
--- a/mbbsd/bbs.c
+++ b/mbbsd/bbs.c
@@ -2332,6 +2332,16 @@ edit_title(int ent, fileheader_t * fhdr, const char *direct)
     {
 	getdata(b_lines - 1, 0, "確定(Y/N)?[n] ", genbuf, 3, DOECHO);
 	if ((genbuf[0] == 'y' || genbuf[0] == 'Y') && dirty) {
+	    // TODO verify if record is still valid
+	    fileheader_t curr;
+	    memset(&curr, 0, sizeof(curr));
+	    if (get_record(direct, &curr, sizeof(curr), ent) < 0 ||
+		strcmp(curr.filename, fhdr->filename) != 0)
+	    {
+		// modified...
+		vmsg("抱歉，系統忙碌中，請稍後再試。");
+		return FULLUPDATE;
+	    }
 	    *fhdr = tmpfhdr;
 	    substitute_ref_record(direct, fhdr, ent);
 	}
-- 
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