[svn-upgrade] Integrating new upstream version, strongswan (4.2.4)

6 files changed, 985 insertions, 0 deletions

diff --git a/src/libstrongswan/plugins/sqlite/Makefile.am b/src/libstrongswan/plugins/sqlite/Makefile.am
new file mode 100644
index 000000000..7c3017abf
--- /dev/null
+++ b/src/libstrongswan/plugins/sqlite/Makefile.am
@@ -0,0 +1,12 @@
+
+INCLUDES = -I$(top_srcdir)/src/libstrongswan
+
+AM_CFLAGS = -rdynamic
+
+plugin_LTLIBRARIES = libstrongswan-sqlite.la
+
+libstrongswan_sqlite_la_SOURCES = sqlite_plugin.h sqlite_plugin.c  \
+	sqlite_database.h sqlite_database.c
+libstrongswan_sqlite_la_LDFLAGS = -module
+libstrongswan_sqlite_la_LIBADD = -lsqlite3
+
diff --git a/src/libstrongswan/plugins/sqlite/Makefile.in b/src/libstrongswan/plugins/sqlite/Makefile.in
new file mode 100644
index 000000000..3a73829dc
--- /dev/null
+++ b/src/libstrongswan/plugins/sqlite/Makefile.in
@@ -0,0 +1,499 @@
+# Makefile.in generated by automake 1.10.1 from Makefile.am.
+# @configure_input@
+
+# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
+# 2003, 2004, 2005, 2006, 2007, 2008  Free Software Foundation, Inc.
+# This Makefile.in is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
+# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
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+
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+	sqlite_database.lo
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+	sqlite_database.h sqlite_database.c
+
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+	  echo "rm -f \"$${dir}/so_locations\""; \
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+	done
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diff --git a/src/libstrongswan/plugins/sqlite/sqlite_database.c b/src/libstrongswan/plugins/sqlite/sqlite_database.c
new file mode 100644
index 000000000..d5a03894d
--- /dev/null
+++ b/src/libstrongswan/plugins/sqlite/sqlite_database.c
@@ -0,0 +1,321 @@
+/*
+ * Copyright (C) 2007 Martin Willi
+ * Hochschule fuer Technik Rapperswil
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * for more details.
+ *
+ * $Id: sqlite_database.c 3911 2008-05-07 14:41:13Z martin $
+ */
+
+#include "sqlite_database.h"
+
+#include <sqlite3.h>
+#include <library.h>
+#include <debug.h>
+#include <utils/mutex.h>
+
+typedef struct private_sqlite_database_t private_sqlite_database_t;
+
+/**
+ * private data of sqlite_database
+ */
+struct private_sqlite_database_t {
+
+	/**
+	 * public functions
+	 */
+	sqlite_database_t public;
+	
+	/**
+	 * sqlite database connection
+	 */
+	sqlite3 *db;
+	
+	/**
+	 * mutex used to lock execute()
+	 */
+	mutex_t *mutex;
+};
+
+/**
+ * Create and run a sqlite stmt using a sql string and args
+ */
+static sqlite3_stmt* run(private_sqlite_database_t *this, char *sql,
+						 va_list *args)
+{
+	sqlite3_stmt *stmt = NULL;
+	int params, i, res = SQLITE_OK;
+
+#ifdef HAVE_SQLITE3_PREPARE_V2
+	if (sqlite3_prepare_v2(this->db, sql, -1, &stmt, NULL) == SQLITE_OK)
+#else
+	if (sqlite3_prepare(this->db, sql, -1, &stmt, NULL) == SQLITE_OK)
+#endif
+	{
+		params = sqlite3_bind_parameter_count(stmt);
+		for (i = 1; i <= params; i++)
+		{
+			switch (va_arg(*args, db_type_t))
+			{
+				case DB_INT:
+				{
+					res = sqlite3_bind_int(stmt, i, va_arg(*args, int));
+					break;
+				}
+				case DB_UINT:
+				{
+					res = sqlite3_bind_int64(stmt, i, va_arg(*args, u_int));
+					break;
+				}
+				case DB_TEXT:
+				{
+					const char *text = va_arg(*args, const char*);
+					res = sqlite3_bind_text(stmt, i, text, -1, SQLITE_STATIC);
+					break;
+				}
+				case DB_BLOB:
+				{
+					chunk_t c = va_arg(*args, chunk_t);
+					res = sqlite3_bind_blob(stmt, i, c.ptr, c.len, SQLITE_STATIC);
+					break;
+				}
+				case DB_DOUBLE:
+				{
+					res = sqlite3_bind_double(stmt, i, va_arg(*args, double));
+					break;
+				}
+				case DB_NULL:
+				{
+					res = sqlite3_bind_null(stmt, i);
+					break;
+				}
+				default:
+				{
+					res = SQLITE_MISUSE;
+					break;
+				}
+			}
+			if (res != SQLITE_OK)
+			{
+				break;
+			}
+		}
+	}
+	else
+	{
+		DBG1("preparing sqlite statement failed: %s", sqlite3_errmsg(this->db));
+	}
+	if (res != SQLITE_OK)
+	{
+		DBG1("binding sqlite statement failed: %s", sqlite3_errmsg(this->db));
+		sqlite3_finalize(stmt);
+		return NULL;
+	}
+	return stmt;
+}
+
+typedef struct {
+	/** implements enumerator_t */
+	enumerator_t public;
+	/** associated sqlite statement */
+	sqlite3_stmt *stmt;
+	/** number of result columns */
+	int count;
+	/** column types */
+	db_type_t *columns;
+	/** reference to db connection */
+	sqlite3 *db;
+} sqlite_enumerator_t;
+
+/**
+ * destroy a sqlite enumerator
+ */
+static void sqlite_enumerator_destroy(sqlite_enumerator_t *this)
+{
+	sqlite3_finalize(this->stmt);
+	free(this->columns);
+	free(this);
+}
+
+/**
+ * Implementation of database.query().enumerate
+ */
+static bool sqlite_enumerator_enumerate(sqlite_enumerator_t *this, ...)
+{
+	int i;
+	va_list args;
+
+	switch (sqlite3_step(this->stmt))
+	{
+		case SQLITE_ROW:
+			break;
+		default:
+			DBG1("stepping sqlite statement failed: %s", sqlite3_errmsg(this->db));
+			/* fall */
+		case SQLITE_DONE:
+			return FALSE;
+	}
+	va_start(args, this);
+	for (i = 0; i < this->count; i++)
+	{
+		switch (this->columns[i])
+		{
+			case DB_INT:
+			{
+				int *value = va_arg(args, int*);
+				*value = sqlite3_column_int(this->stmt, i);
+				break;
+			}
+			case DB_UINT:
+			{
+				u_int *value = va_arg(args, u_int*);
+				*value = (u_int)sqlite3_column_int64(this->stmt, i);
+				break;
+			}
+			case DB_TEXT:
+			{
+				const unsigned char **value = va_arg(args, const unsigned char**);
+				*value = sqlite3_column_text(this->stmt, i);
+				break;
+			}
+			case DB_BLOB:
+			{
+				chunk_t *chunk = va_arg(args, chunk_t*);
+				chunk->len = sqlite3_column_bytes(this->stmt, i);
+				chunk->ptr = (u_char*)sqlite3_column_blob(this->stmt, i);
+				break;
+			}
+			case DB_DOUBLE:
+			{
+				double *value = va_arg(args, double*);
+				*value = sqlite3_column_double(this->stmt, i);
+				break;
+			}
+			default:
+				DBG1("invalid result type supplied");
+				return FALSE;
+		}
+	}
+	va_end(args);
+	return TRUE;
+}
+
+/**
+ * Implementation of database_t.query.
+ */
+static enumerator_t* query(private_sqlite_database_t *this, char *sql, ...)
+{
+	sqlite3_stmt *stmt;
+	va_list args;
+	sqlite_enumerator_t *enumerator = NULL;
+	int i;
+	
+	
+	va_start(args, sql);
+	stmt = run(this, sql, &args);
+	if (stmt)
+	{
+		enumerator = malloc_thing(sqlite_enumerator_t);
+		enumerator->public.enumerate = (void*)sqlite_enumerator_enumerate;
+		enumerator->public.destroy = (void*)sqlite_enumerator_destroy;
+		enumerator->stmt = stmt;
+		enumerator->count = sqlite3_column_count(stmt);
+		enumerator->columns = malloc(sizeof(db_type_t) * enumerator->count);
+		enumerator->db = this->db;
+		for (i = 0; i < enumerator->count; i++)
+		{
+			enumerator->columns[i] = va_arg(args, db_type_t);
+		}
+	}
+	va_end(args);
+	return (enumerator_t*)enumerator;
+}
+
+/**
+ * Implementation of database_t.execute.
+ */
+static int execute(private_sqlite_database_t *this, int *rowid, char *sql, ...)
+{
+	sqlite3_stmt *stmt;
+	int affected = -1;
+	va_list args;
+	
+	/* we need a lock to get our rowid/changes correctly */
+	this->mutex->lock(this->mutex);
+	va_start(args, sql);
+	stmt = run(this, sql, &args);
+	va_end(args);
+	if (stmt)
+	{
+		if (sqlite3_step(stmt) == SQLITE_DONE)
+		{
+			if (rowid)
+			{
+				*rowid = sqlite3_last_insert_rowid(this->db);
+			}
+			affected = sqlite3_changes(this->db);
+		}
+		else
+		{
+			DBG1("sqlite execute failed: %s", sqlite3_errmsg(this->db));
+		}
+		sqlite3_finalize(stmt);
+	}
+	this->mutex->unlock(this->mutex);
+	return affected;
+}
+
+/**
+ * Implementation of database_t.destroy
+ */
+static void destroy(private_sqlite_database_t *this)
+{
+	sqlite3_close(this->db);
+	this->mutex->destroy(this->mutex);
+	free(this);
+}
+
+/*
+ * see header file
+ */
+sqlite_database_t *sqlite_database_create(char *uri)
+{
+	char *file;
+	private_sqlite_database_t *this;
+	
+	/**
+	 * parse sqlite:///path/to/file.db uri
+	 */
+	if (!strneq(uri, "sqlite://", 9))
+	{
+		return NULL;
+	}
+	file = uri + 9;
+	
+	this = malloc_thing(private_sqlite_database_t);
+	
+	this->public.db.query = (enumerator_t* (*)(database_t *this, char *sql, ...))query;
+	this->public.db.execute = (int (*)(database_t *this, int *rowid, char *sql, ...))execute;
+	this->public.db.destroy = (void(*)(database_t*))destroy;
+	
+	this->mutex = mutex_create(MUTEX_DEFAULT);
+	
+	if (sqlite3_open(file, &this->db) != SQLITE_OK)
+	{
+		DBG1("opening SQLite database '%s' failed: %s",
+			 file, sqlite3_errmsg(this->db));
+		destroy(this);
+		return NULL;
+	}
+	
+	return &this->public;
+}
+
diff --git a/src/libstrongswan/plugins/sqlite/sqlite_database.h b/src/libstrongswan/plugins/sqlite/sqlite_database.h
new file mode 100644
index 000000000..795785627
--- /dev/null
+++ b/src/libstrongswan/plugins/sqlite/sqlite_database.h
@@ -0,0 +1,46 @@
+/*
+ * Copyright (C) 2007-2008 Martin Willi
+ * Hochschule fuer Technik Rapperswil
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * for more details.
+ */
+
+/**
+ * @defgroup sqlite_database sqlite_database
+ * @{ @ingroup sqlite_p
+ */
+
+#ifndef SQLITE_DATABASE_H_
+#define SQLITE_DATABASE_H_
+
+#include <database/database.h>
+
+typedef struct sqlite_database_t sqlite_database_t;
+
+/**
+ * sqlite databse_t implementation.
+ */
+struct sqlite_database_t {
+
+	/**
+	 * Implements database_t
+	 */
+	database_t db;
+};
+
+/**
+ * Create a sqlite_database instance.
+ *
+ * @param uri			connection URI, sqlite:///path/to/file.db
+ */
+sqlite_database_t *sqlite_database_create(char *uri);
+
+#endif /* SQLITE_DATABASE_H_ @}*/
diff --git a/src/libstrongswan/plugins/sqlite/sqlite_plugin.c b/src/libstrongswan/plugins/sqlite/sqlite_plugin.c
new file mode 100644
index 000000000..441e59a5e
--- /dev/null
+++ b/src/libstrongswan/plugins/sqlite/sqlite_plugin.c
@@ -0,0 +1,60 @@
+/*
+ * Copyright (C) 2008 Martin Willi
+ * Hochschule fuer Technik Rapperswil
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * for more details.
+ *
+ * $Id: sqlite_plugin.c 3488 2008-02-21 15:10:02Z martin $
+ */
+
+#include "sqlite_plugin.h"
+
+#include <library.h>
+#include "sqlite_database.h"
+
+typedef struct private_sqlite_plugin_t private_sqlite_plugin_t;
+
+/**
+ * private data of sqlite_plugin
+ */
+struct private_sqlite_plugin_t {
+
+	/**
+	 * public functions
+	 */
+	sqlite_plugin_t public;
+};
+
+/**
+ * Implementation of plugin_t.destroy
+ */
+static void destroy(private_sqlite_plugin_t *this)
+{
+	lib->db->remove_database(lib->db,
+							 (database_constructor_t)sqlite_database_create);
+	free(this);
+}
+
+/*
+ * see header file
+ */
+plugin_t *plugin_create()
+{
+	private_sqlite_plugin_t *this = malloc_thing(private_sqlite_plugin_t);
+	
+	this->public.plugin.destroy = (void(*)(plugin_t*))destroy;
+	
+	lib->db->add_database(lib->db,
+						  (database_constructor_t)sqlite_database_create);
+
+	return &this->public.plugin;
+}
+
diff --git a/src/libstrongswan/plugins/sqlite/sqlite_plugin.h b/src/libstrongswan/plugins/sqlite/sqlite_plugin.h
new file mode 100644
index 000000000..07bf9618f
--- /dev/null
+++ b/src/libstrongswan/plugins/sqlite/sqlite_plugin.h
@@ -0,0 +1,47 @@
+/*
+ * Copyright (C) 2008 Martin Willi
+ * Hochschule fuer Technik Rapperswil
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * for more details.
+ */
+
+/**
+ * @defgroup sqlite_p sqlite
+ * @ingroup plugins
+ *
+ * @defgroup sqlite_plugin sqlite_plugin
+ * @{ @ingroup sqlite_p
+ */
+
+#ifndef SQLITE_PLUGIN_H_
+#define SQLITE_PLUGIN_H_
+
+#include <plugins/plugin.h>
+
+typedef struct sqlite_plugin_t sqlite_plugin_t;
+
+/**
+ * Plugin implementing sqlite database connectivity
+ */
+struct sqlite_plugin_t {
+
+	/**
+	 * implements plugin interface
+	 */
+	plugin_t plugin;
+};
+
+/**
+ * Create a sqlite_plugin instance.
+ */
+plugin_t *plugin_create();
+
+#endif /* SQLITE_PLUGIN_H_ @}*/