Initial checkin

Imported from subversion report, converted to git. Updated all paths in
scripts and makefiles, reflecting the new directory hierarchy.

1 files changed, 106 insertions, 0 deletions

diff --git a/maildrop/tempfile.C b/maildrop/tempfile.C
new file mode 100644
index 0000000..6af120c
--- /dev/null
+++ b/maildrop/tempfile.C
@@ -0,0 +1,106 @@
+#include "config.h"
+#include	"tempfile.h"
+#include	"funcs.h"
+#include	"mio.h"
+
+
+TempFile::TempFile() :
+#if	SHARED_TEMPDIR
+		fp(0),
+#endif
+		filename(0), fd(-1), do_remove(0)
+{
+	constructed();
+}
+
+TempFile::~TempFile()
+{
+	destroying();
+	Close();
+	if (filename)
+	{
+		delete[] filename;
+		filename=0;
+	}
+}
+
+int TempFile::Open(const char *fname, int flags, mode_t mode)
+{
+	Close();
+	name(fname);
+
+	fd=mopen(fname, flags, mode);
+	if ( fd < 0 )
+		name(0);
+	else
+		descriptor(fd);
+	return (fd);
+}
+
+#if SHARED_TEMPDIR
+
+int TempFile::Open()
+{
+	Close();
+	fp=tmpfile();
+	if (fp == 0)	return (-1);
+	fd=fileno(fp);
+	return (fd);
+}
+#endif
+
+
+void TempFile::name(const char *fname)
+{
+	do_remove=0;
+	if (filename)
+		delete[] filename;
+	if (!fname)
+	{
+		filename=0;
+		return;
+	}
+
+	filename=new char[strlen(fname)+1];
+
+	if (!filename)	outofmem();
+	strcpy(filename, fname);
+	do_remove=1;
+}
+
+void TempFile::Close()
+{
+	if (fd >= 0)
+	{
+		close(fd);
+		fd= -1;
+	}
+
+#if	SHARED_TEMPDIR
+	if (fp)
+	{
+		fclose(fp);
+		fp=0;
+	}
+#endif
+
+	if (do_remove)
+	{
+		unlink(filename);
+		do_remove=0;
+	}
+}
+
+void	TempFile::cleanup()
+{
+	Close();
+}
+
+// When forked, the child process should just close the descriptor, do NOT
+// remove the file!
+
+void	TempFile::forked()
+{
+	do_remove=0;
+	Close();
+}