~drizzle-trunk/drizzle/development : contents of drizzled/function/str/load

~drizzle-trunk/drizzle/development : (revision 2097.2.8)

629.6.5 by Lee clean up remaining functions in strfunc, move to functions/str directory	1	/* -- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; --
	2	* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
	3	*
1999.6.1 by kalebral at gmail update Copyright strings to a more common format to help with creating the master debian copyright file	4	* Copyright (C) 2008 Sun Microsystems, Inc.
629.6.5 by Lee clean up remaining functions in strfunc, move to functions/str directory	5	*
	6	* This program is free software; you can redistribute it and/or modify
	7	* it under the terms of the GNU General Public License as published by
	8	* the Free Software Foundation; version 2 of the License.
	9	*
	10	* This program is distributed in the hope that it will be useful,
	11	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	12	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	13	* GNU General Public License for more details.
	14	*
	15	* You should have received a copy of the GNU General Public License
	16	* along with this program; if not, write to the Free Software
	17	* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
	18	*/
	19
1241.9.36 by Monty Taylor ZOMG. I deleted drizzled/server_includes.h.	20	#include "config.h"
670.1.20 by Monty Taylor Renamed functions to function... everything else is singular.	21	#include <drizzled/function/str/strfunc.h>
	22	#include <drizzled/function/str/load_file.h>
629.6.5 by Lee clean up remaining functions in strfunc, move to functions/str directory	23	#include <drizzled/error.h>
	24	#include <drizzled/data_home.h>
	25	#include <drizzled/session.h>
1241.9.64 by Monty Taylor Moved remaining non-public portions of mysys and mystrings to drizzled/internal.	26	#include "drizzled/internal/my_sys.h"
629.6.5 by Lee clean up remaining functions in strfunc, move to functions/str directory	27
1813.2.6 by Monty Taylor Made secure_file_priv be an fs::path from the beginning.	28	#include <boost/filesystem.hpp>
	29
1241.9.1 by Monty Taylor Removed global.h. Fixed all the headers.	30	#include <fcntl.h>
	31	#include <sys/stat.h>
1813.2.11 by Monty Taylor Throw an error on load_file() from outside the secure_file_priv locaiton.	32	#include <iostream>
1241.9.1 by Monty Taylor Removed global.h. Fixed all the headers.	33
1813.2.6 by Monty Taylor Made secure_file_priv be an fs::path from the beginning.	34	namespace fs=boost::filesystem;
1813.2.11 by Monty Taylor Throw an error on load_file() from outside the secure_file_priv locaiton.	35	using namespace std;
1813.2.6 by Monty Taylor Made secure_file_priv be an fs::path from the beginning.	36
1280.1.10 by Monty Taylor Put everything in drizzled into drizzled namespace.	37	namespace drizzled
	38	{
	39
629.6.5 by Lee clean up remaining functions in strfunc, move to functions/str directory	40	String Item_load_file::val_str(String str)
	41	{
	42	assert(fixed == 1);
	43	String *file_name;
1241.9.1 by Monty Taylor Removed global.h. Fixed all the headers.	44	int file;
629.6.5 by Lee clean up remaining functions in strfunc, move to functions/str directory	45	struct stat stat_info;
	46
	47	if (!(file_name= args[0]->val_str(str)))
1813.2.11 by Monty Taylor Throw an error on load_file() from outside the secure_file_priv locaiton.	48	{
	49	null_value = 1;
	50	return(0);
	51	}
	52
	53	fs::path target_path(fs::system_complete(getDataHomeCatalog()));
	54	fs::path to_file(file_name->c_ptr());
	55	if (not to_file.has_root_directory())
	56	{
	57	target_path /= to_file;
	58	}
	59	else
	60	{
	61	target_path= to_file;
	62	}
629.6.5 by Lee clean up remaining functions in strfunc, move to functions/str directory	63
	64	/* Read only allowed from within dir specified by secure_file_priv */
1813.2.6 by Monty Taylor Made secure_file_priv be an fs::path from the beginning.	65	if (not secure_file_priv.string().empty())
	66	{
1813.2.13 by Monty Taylor Made load_file() work sensibly with fs::path. Now it throws errors. Good grief.	67	fs::path secure_file_path(fs::system_complete(secure_file_priv));
	68	if (target_path.file_string().substr(0, secure_file_path.file_string().size()) != secure_file_path.file_string())
1813.2.6 by Monty Taylor Made secure_file_priv be an fs::path from the beginning.	69	{
1813.2.11 by Monty Taylor Throw an error on load_file() from outside the secure_file_priv locaiton.	70	/* Read only allowed from within dir specified by secure_file_priv */
	71	my_error(ER_OPTION_PREVENTS_STATEMENT, MYF(0), "--secure-file-priv");
1813.2.6 by Monty Taylor Made secure_file_priv be an fs::path from the beginning.	72	null_value = 1;
1813.2.11 by Monty Taylor Throw an error on load_file() from outside the secure_file_priv locaiton.	73	return 0;
1813.2.6 by Monty Taylor Made secure_file_priv be an fs::path from the beginning.	74	}
	75	}
629.6.5 by Lee clean up remaining functions in strfunc, move to functions/str directory	76
1813.2.13 by Monty Taylor Made load_file() work sensibly with fs::path. Now it throws errors. Good grief.	77	if (stat(target_path.file_string().c_str(), &stat_info))
1813.2.12 by Monty Taylor Made load_file work properly with throwing errors and opening files.	78	{
1813.2.13 by Monty Taylor Made load_file() work sensibly with fs::path. Now it throws errors. Good grief.	79	my_error(ER_TEXTFILE_NOT_READABLE, MYF(0), file_name->c_ptr());
629.6.5 by Lee clean up remaining functions in strfunc, move to functions/str directory	80	goto err;
1813.2.12 by Monty Taylor Made load_file work properly with throwing errors and opening files.	81	}
629.6.5 by Lee clean up remaining functions in strfunc, move to functions/str directory	82
	83	if (!(stat_info.st_mode & S_IROTH))
	84	{
1813.2.13 by Monty Taylor Made load_file() work sensibly with fs::path. Now it throws errors. Good grief.	85	my_error(ER_TEXTFILE_NOT_READABLE, MYF(0), file_name->c_ptr());
629.6.5 by Lee clean up remaining functions in strfunc, move to functions/str directory	86	goto err;
	87	}
1813.2.12 by Monty Taylor Made load_file work properly with throwing errors and opening files.	88
1633.4.6 by Brian Aker More current_session issues.	89	if (stat_info.st_size > (long) session.variables.max_allowed_packet)
629.6.5 by Lee clean up remaining functions in strfunc, move to functions/str directory	90	{
1633.4.6 by Brian Aker More current_session issues.	91	push_warning_printf(&session, DRIZZLE_ERROR::WARN_LEVEL_WARN,
629.6.5 by Lee clean up remaining functions in strfunc, move to functions/str directory	92	ER_WARN_ALLOWED_PACKET_OVERFLOWED,
	93	ER(ER_WARN_ALLOWED_PACKET_OVERFLOWED),
1633.4.6 by Brian Aker More current_session issues.	94	func_name(), session.variables.max_allowed_packet);
629.6.5 by Lee clean up remaining functions in strfunc, move to functions/str directory	95	goto err;
	96	}
1813.2.12 by Monty Taylor Made load_file work properly with throwing errors and opening files.	97
	98	if (stat_info.st_size == 0)
	99	{
	100	goto err;
	101	}
	102
892.2.2 by Monty Taylor More solaris warnings.	103	if (tmp_value.alloc((size_t)stat_info.st_size))
629.6.5 by Lee clean up remaining functions in strfunc, move to functions/str directory	104	goto err;
1813.2.13 by Monty Taylor Made load_file() work sensibly with fs::path. Now it throws errors. Good grief.	105	if ((file = internal::my_open(target_path.file_string().c_str(), O_RDONLY, MYF(0))) < 0)
629.6.5 by Lee clean up remaining functions in strfunc, move to functions/str directory	106	goto err;
1280.1.10 by Monty Taylor Put everything in drizzled into drizzled namespace.	107	if (internal::my_read(file, (unsigned char*) tmp_value.ptr(), (size_t)stat_info.st_size, MYF(MY_NABP)))
629.6.5 by Lee clean up remaining functions in strfunc, move to functions/str directory	108	{
1280.1.10 by Monty Taylor Put everything in drizzled into drizzled namespace.	109	internal::my_close(file, MYF(0));
629.6.5 by Lee clean up remaining functions in strfunc, move to functions/str directory	110	goto err;
	111	}
1813.2.12 by Monty Taylor Made load_file work properly with throwing errors and opening files.	112	if (strlen(tmp_value.ptr()) == 0)
	113	{
	114	goto err;
	115	}
892.2.2 by Monty Taylor More solaris warnings.	116	tmp_value.length((size_t)stat_info.st_size);
1280.1.10 by Monty Taylor Put everything in drizzled into drizzled namespace.	117	internal::my_close(file, MYF(0));
629.6.5 by Lee clean up remaining functions in strfunc, move to functions/str directory	118	null_value = 0;
	119	return(&tmp_value);
	120
	121	err:
	122	null_value = 1;
	123	return(0);
	124	}
	125
	126
1280.1.10 by Monty Taylor Put everything in drizzled into drizzled namespace.	127	} /* namespace drizzled */