Relevant BUGIDs: task 15788, bugs 108297, 117476, 117474

Purpose of commit: merge in the autoconf stuff

Commit summary:
---------------
this is a merge of the 0-72 autoconf branch to something more
up to date. This commit will be followed by merging this
Linux-PAM-0-73pre-autoconf branch to the main trunk.

1 files changed, 56 insertions, 0 deletions

diff --git a/libpam_misc/include/security/pam_misc.h b/libpam_misc/include/security/pam_misc.h
new file mode 100644
index 00000000..fbf7a9f1
--- /dev/null
+++ b/libpam_misc/include/security/pam_misc.h
@@ -0,0 +1,56 @@
+/* $Id$ */
+
+#ifndef __PAMMISC_H
+#define __PAMMISC_H
+
+#include <security/pam_appl.h>
+
+/* include some useful macros */
+
+#include <security/_pam_macros.h>
+
+/* functions defined in pam_misc.* libraries */
+
+extern int misc_conv(int num_msg, const struct pam_message **msgm,
+		     struct pam_response **response, void *appdata_ptr);
+
+#include <time.h>
+
+extern time_t pam_misc_conv_warn_time; /* time that we should warn user */
+extern time_t pam_misc_conv_die_time;         /* cut-off time for input */
+extern const char *pam_misc_conv_warn_line;           /* warning notice */
+extern const char *pam_misc_conv_die_line;            /* cut-off remark */
+extern int pam_misc_conv_died;      /* 1 = cut-off time reached (0 not) */
+extern int (*pam_binary_handler_fn)(const void *send, void **receive);
+
+/*
+ * Environment helper functions
+ */
+
+/* transcribe given environment (to pam) */
+extern int pam_misc_paste_env(pam_handle_t *pamh
+			      , const char * const * user_env);
+
+/* char **pam_misc_copy_env(pam_handle_t *pamh);
+
+   This is no longer defined as a prototype because the X/Open XSSO
+   spec makes it clear that PAM's pam_getenvlist() does exactly
+   what this was needed for.
+
+   A wrapper is still provided in the pam_misc library - so that
+   legacy applications will still work.  But _BE_WARNED_ it will
+   disappear by the release of libpam 1.0 . */
+
+/* delete environment as obtained from (pam_getenvlist) */
+extern char **pam_misc_drop_env(char **env);
+
+/* provide something like the POSIX setenv function for the (Linux-)PAM
+ * environment. */
+
+extern int pam_misc_setenv(pam_handle_t *pamh, const char *name
+			   , const char *value, int readonly);
+
+#endif
+
+ 
+