X-Git-Url: https://git.ozlabs.org/?p=ppp.git;a=blobdiff_plain;f=pppd%2Fupap.h;h=709cd6294ffd2bf216799da3284518bea0238a2c;hp=af09cd914176225a76a1fd6ef28ff760660e84a0;hb=HEAD;hpb=fb3529ccfc1868e8563a2dcfbae7b386125fccbc

diff --git a/pppd/upap.h b/pppd/upap.h
index af09cd9..c86e520 100644
--- a/pppd/upap.h
+++ b/pppd/upap.h
@@ -1,5 +1,3 @@
-#include "pppdconf.h"
-
 /*
  * upap.h - User/Password Authentication Protocol definitions.
  *
@@ -46,6 +44,11 @@
 
 #include "pppdconf.h"
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
 /*
  * Packet header = Code, id, length.
  */
@@ -71,7 +74,7 @@ typedef struct upap_state {
     int us_passwdlen;		/* Password length */
     int us_clientstate;		/* Client state */
     int us_serverstate;		/* Server state */
-    u_char us_id;		/* Current id */
+    unsigned char us_id;		/* Current id */
     int us_timeouttime;		/* Timeout (seconds) for auth-req retrans. */
     int us_transmits;		/* Number of auth-reqs sent */
     int us_maxtransmits;	/* Maximum number of auth-reqs to send */
@@ -113,4 +116,41 @@ void upap_authpeer(int);
 
 extern struct protent pap_protent;
 
+typedef int  (pap_check_hook_fn)(void);
+typedef int  (pap_auth_hook_fn)(char *user, char *passwd, char **msgp,
+                struct wordlist **paddrs,
+                struct wordlist **popts);
+typedef void (pap_logout_hook_fn)(void);
+typedef int  (pap_passwd_hook_fn)(char *user, char *passwd);
+
+/*
+ * This function will return a value of 1 to indicate that a plugin intent to
+ *   supply a username or a password through the pap_auth_hook callback.
+ *
+ * A return value of > 0 will avoid parsing pap-secrets file.
+ */
+extern pap_check_hook_fn  *pap_check_hook;
+
+/*
+ * This hook is used to check if a username and password matches against the
+ *   PAP secrets.
+ */
+extern pap_auth_hook_fn   *pap_auth_hook;
+
+/*
+ * Hook for plugin to know about PAP user logout.
+ */
+extern pap_logout_hook_fn *pap_logout_hook;
+
+/*
+ * A plugin can chose to supply its own user and password overriding what
+ * previously has been configured. Hook is only valid when pppd is acting
+ * as a client
+ */
+extern pap_passwd_hook_fn *pap_passwd_hook;
+
+#ifdef __cplusplus
+}
+#endif
+
 #endif // PPP_UPAP_H