[pkg-opensc-commit] [pkcs11-helper] 105/253: Add logout verb

[Eric Dorland]

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eric pushed a commit to branch master
in repository pkcs11-helper.

commit da8099ad065e00638a490251e1131bf67e74ac31
Author: Alon Bar-Lev <alon.barlev at gmail.com>
Date:   Sat Jun 9 16:38:13 2007 +0000

    Add logout verb
---
 ChangeLog                                 |  2 +
 include/pkcs11-helper-1.0/pkcs11h-core.h  |  7 ++++
 include/pkcs11-helper-1.0/pkcs11h-token.h | 10 +++++
 lib/pkcs11h-core.c                        | 44 ++++++++++++++++++++
 lib/pkcs11h-token.c                       | 67 +++++++++++++++++++++++++++++++
 5 files changed, 130 insertions(+)

diff --git a/ChangeLog b/ChangeLog
index 7acff5a..9968155 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -23,6 +23,8 @@ $Id$
 * Allow several engines to co-exist, so application may select its
   favorite.
 
+* Add logout verb.
+
 2007-10-05 - Version 1.02
 
 * Switch to free implementation of PKCS#11 headers.
diff --git a/include/pkcs11-helper-1.0/pkcs11h-core.h b/include/pkcs11-helper-1.0/pkcs11h-core.h
index efcb54a..c89fe7a 100644
--- a/include/pkcs11-helper-1.0/pkcs11h-core.h
+++ b/include/pkcs11-helper-1.0/pkcs11h-core.h
@@ -550,6 +550,13 @@ pkcs11h_forkFixup (void);
 CK_RV
 pkcs11h_plugAndPlay (void);
 
+/** 
+ * @brief Logout from all sessions.
+ * @return CK_RV.
+ */
+CK_RV
+pkcs11h_logout (void);
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/include/pkcs11-helper-1.0/pkcs11h-token.h b/include/pkcs11-helper-1.0/pkcs11h-token.h
index 0a1f4ae..6d081ce 100644
--- a/include/pkcs11-helper-1.0/pkcs11h-token.h
+++ b/include/pkcs11-helper-1.0/pkcs11h-token.h
@@ -126,6 +126,16 @@ pkcs11h_token_sameTokenId (
 );
 
 /**
+ * @brief Force logout.
+ * @param token_id	Token to login into.
+ * @return CK_RV.
+ */
+CK_RV
+pkcs11h_token_logout (
+	IN const pkcs11h_token_id_t token_id
+);
+
+/**
  * @brief Force login, avoid hooks.
  * @param token_id	Token to login into.
  * @param readonly	Should session be readonly.
diff --git a/lib/pkcs11h-core.c b/lib/pkcs11h-core.c
index 9f55852..2d79e64 100644
--- a/lib/pkcs11h-core.c
+++ b/lib/pkcs11h-core.c
@@ -64,6 +64,7 @@
 #include "_pkcs11h-crypto.h"
 #include "_pkcs11h-util.h"
 #include "_pkcs11h-core.h"
+#include "_pkcs11h-session.h"
 #include "_pkcs11h-slotevent.h"
 
 /*======================================================================*
@@ -1038,6 +1039,49 @@ pkcs11h_plugAndPlay (void) {
 	return CKR_OK;
 }
 
+CK_RV
+pkcs11h_logout (void) {
+	_pkcs11h_session_t current_session = NULL;
+	CK_RV rv = CKR_OK;
+
+	_PKCS11H_DEBUG (
+		PKCS11H_LOG_DEBUG2,
+		"PKCS#11: pkcs11h_logout entry"
+	);
+
+	for (
+		current_session = _g_pkcs11h_data->sessions;
+		current_session != NULL;
+		current_session = current_session->next
+	) {
+		CK_RV _rv;
+
+#if defined(ENABLE_PKCS11H_THREADING)
+		if ((_rv = _pkcs11h_threading_mutexLock (&current_session->mutex)) == CKR_OK) {
+#else
+		{
+#endif
+			_rv = _pkcs11h_session_logout (current_session);
+#if defined(ENABLE_PKCS11H_THREADING)
+			_pkcs11h_threading_mutexRelease (&current_session->mutex);
+#endif
+		}
+
+		if (_rv != CKR_OK) {
+			rv = _rv;
+		}
+	}
+
+	_PKCS11H_DEBUG (
+		PKCS11H_LOG_DEBUG2,
+		"PKCS#11: pkcs11h_logout return rv=%lu-'%s'",
+		rv,
+		pkcs11h_getMessage (rv)
+	);
+
+	return rv;
+}
+
 /*======================================================================*
  * COMMON INTERNAL INTERFACE
  *======================================================================*/
diff --git a/lib/pkcs11h-token.c b/lib/pkcs11h-token.c
index 5eb0e77..33aadd5 100644
--- a/lib/pkcs11h-token.c
+++ b/lib/pkcs11h-token.c
@@ -262,6 +262,73 @@ cleanup:
 }
 
 CK_RV
+pkcs11h_token_logout (
+	IN const pkcs11h_token_id_t token_id
+) {
+#if defined(ENABLE_PKCS11H_THREADING)
+	PKCS11H_BOOL mutex_locked = FALSE;
+#endif
+	CK_RV rv = CKR_FUNCTION_FAILED;
+
+	_pkcs11h_session_t session = NULL;
+
+	_PKCS11H_ASSERT (token_id!=NULL);
+
+	_PKCS11H_DEBUG (
+		PKCS11H_LOG_DEBUG2,
+		"PKCS#11: pkcs11h_token_logout entry token_id=%p\n", 
+		(void *)token_id
+	);
+
+	if (
+		(rv = _pkcs11h_session_getSessionByTokenId (
+			token_id,
+			&session
+		)) != CKR_OK
+	) {
+		goto cleanup;
+	}
+
+#if defined(ENABLE_PKCS11H_THREADING)
+	if ((rv = _pkcs11h_threading_mutexLock (&session->mutex)) != CKR_OK) {
+		goto cleanup;
+	}
+	mutex_locked = TRUE;
+#endif
+
+	if (
+		(rv = _pkcs11h_session_logout (session)) != CKR_OK
+	) {
+		goto cleanup;
+	}
+
+	rv = CKR_OK;
+
+cleanup:
+
+#if defined(ENABLE_PKCS11H_THREADING)
+	if (mutex_locked) {
+		_pkcs11h_threading_mutexRelease (&session->mutex);
+		mutex_locked = FALSE;
+	}
+#endif
+
+	if (session != NULL) {
+		_pkcs11h_session_release (session);
+		session = NULL;
+	}
+
+	_PKCS11H_DEBUG (
+		PKCS11H_LOG_DEBUG2,
+		"PKCS#11: pkcs11h_token_logout return rv=%lu-'%s'",
+		rv,
+		pkcs11h_getMessage (rv)
+	);
+
+	return rv;
+}
+
+CK_RV
 pkcs11h_token_login (
 	IN const pkcs11h_token_id_t token_id,
 	IN const PKCS11H_BOOL readonly,

-- 
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