From 06f12e51f6a31a06008a482058107f1511ba2ebf Mon Sep 17 00:00:00 2001
From: Nathan Angelacos <nangel@tetrasec.net>
Date: Mon, 29 Sep 2008 20:16:06 +0000
Subject: Auditing functions in place

git-svn-id: svn://svn.alpinelinux.org/acf/core/trunk@1536 ab2d0c66-481e-0410-8bed-d214d4d58bed
---
 lib/modelfunctions.lua | 34 ++++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)

(limited to 'lib/modelfunctions.lua')

diff --git a/lib/modelfunctions.lua b/lib/modelfunctions.lua
index ef0513c..d311ff6 100644
--- a/lib/modelfunctions.lua
+++ b/lib/modelfunctions.lua
@@ -103,3 +103,37 @@ function validatemulti(multi)
 	end
 	return true
 end
+
+
+function write_file_with_audit (self, path, str)
+	local pre = ""
+	local post = ""
+	local tmpfile = (self.conf.sessiondir or "/tmp/") .. 
+		(self.sessiondata.userinfo.userid or "unknown") .. "-" ..
+		 os.time() .. ".tmp"
+	
+	if type(self.conf) == "table" then
+		-- we make temporary globals for expand_bash_syntax_vars
+		local a,b,c = TEMPFILE,CONFFILE,_G.self
+		TEMPFILE=tmpfile
+		CONFFILE=path
+		_G.self=self
+
+		pre = format.expand_bash_syntax_vars(self.conf.audit_precommit or "" )
+		post = format.expand_bash_syntax_vars(self.conf.audit_postcommit or "")
+		TEMPFILE,CONFFILE,_G.self = a,b,c
+	end
+	
+	fs.write_file(tmpfile,str)
+	
+	if #pre then
+		os.execute(pre)
+	end
+	
+	os.rename (tmpfile, path)
+	
+	if #post then
+		os.execute(post)
+	end
+	return
+end
-- 
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