New upstream version 1.0.1

1 files changed, 32 insertions, 0 deletions

diff --git a/modules/pam_filter/pam_filter.h b/modules/pam_filter/pam_filter.h
new file mode 100644
index 00000000..d15d113c
--- /dev/null
+++ b/modules/pam_filter/pam_filter.h
@@ -0,0 +1,32 @@
+/*
+ * $Id: pam_filter.h,v 1.1 2005/08/16 12:27:42 kukuk Exp $
+ *
+ * this file is associated with the Linux-PAM filter module.
+ * it was written by Andrew G. Morgan <morgan@linux.kernel.org>
+ *
+ */
+
+#ifndef PAM_FILTER_H
+#define PAM_FILTER_H
+
+#include <sys/file.h>
+
+/*
+ * this will fail if there is some problem with these file descriptors
+ * being allocated by the pam_filter Linux-PAM module. The numbers
+ * here are thought safe, but the filter developer should use the
+ * macros, as these numbers are subject to change.
+ *
+ * The APPXXX_FILENO file descriptors are the STDIN/OUT/ERR_FILENO of the
+ * application. The filter uses the STDIN/OUT/ERR_FILENO's to converse
+ * with the user, passes (modified) user input to the application via
+ * APPIN_FILENO, and receives application output from APPOUT_FILENO/ERR.
+ */
+
+#define APPIN_FILENO    3           /* write here to give application input */
+#define APPOUT_FILENO   4           /* read here to get application output */
+#define APPERR_FILENO   5           /* read here to get application errors */
+
+#define APPTOP_FILE   6                                  /* used by select */
+
+#endif