Re: [PHP-DEV] Magic quotes in trunk

2010-11-20 Thread Daniel Convissor
Hi:

On Fri, Nov 19, 2010 at 10:36:13PM -0800, Philip Olson wrote:
> 
> PHP 5.3
> - Default (On)
> - php.ini-development (Off)
> - php.ini-production (Off)
> - E_DEPRECATED error when On

The deprecated message is only thrown if you set magic quotes to on in a 
php.ini file.  If you're runnning with no php.ini file, magic quotes gpc 
is still on, but no message comes up.  So there is no direct way PHP 
itself tells such users/administrators that there's a problem or that the 
feature is being deprecated.  It seems unwise to just yank the rug out 
from under these folks.

Thanks,

--Dan

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Re: [PHP-DEV] Magic quotes in trunk

2010-11-20 Thread Stanley Sufficool
On Fri, Nov 19, 2010 at 10:36 PM, Philip Olson  wrote:
>
> On Nov 19, 2010, at 6:45 PM, Stanley Sufficool wrote:
>> On Fri, Nov 19, 2010 at 8:14 AM, Daniel Convissor
>>  wrote:
>>> On Fri, Nov 19, 2010 at 04:41:48PM +0100, Ferenc Kovacs wrote:
 you can get pwn3d with magic_quotes_gpc = On
>>>
>>> That goes without saying.  None the less, it will be problematic for PHP
>>> to disable/remove a "security" feature that some people rely on.
>>
>> Well then +1 for making the setting throw depreciated PHP startup
>> notifications when turned on with a link to suggested security
>> practices for SQL, exec(), passthru(), and other sensitive functions
>> benefiting from magic quotes.
>
> Linking to a document sounds reasonable, but we already provide an 
> E_DEPRECATED error when any magic quotes setting is enabled (as of 5.3.0), so 
> the probable question here is if we should disable MQ by default (in 5.4) and 
> remove it later (5.5 or 6.0), or simply remove it now. I lean towards 
> disabling by default in 5.4, and removing in 6.0.
>
>> Also throw an E_NOTICE depreciated for the magic_quotes_gpc() function
>> as well for those that check if this setting is on/off.
>
> Punishing people who write compatible code feels wrong, so 
> get_magic_quotes_gpc() should never emit an error. Heck, this harmless 
> function might even exist in PHP 7. My guess is most people simply run 
> stripslashes() if On, rather than avoid superior escaping mechanisms.

I retract my assertion that  get_magic_quotes_gpc() throw anything. ;-)

>
>> But please start the movement in the direction that this will be
>> removed in the future.
>
> I\'m having a difficult time grasping the exact implications here, except 
> that a default value change mostly affects people without php.ini files. I\'m 
> not sure who those people are, or how they may end up using PHP 5.4, but 
> maybe a wiser old timer can predict this story. But for good measure:
>
> What we have already done with magic_quotes_gpc:
> ---
> (Note: sister magic_quotes_runtime has always defaulted to Off)
>
> PHP 4, 5.0, 5.1, 5.2
> - Default (On)
> - php.ini-dist (On)
> - php.ini-recommended (Off)
>
> PHP 5.3
> - Default (On)
> - php.ini-development (Off)
> - php.ini-production (Off)
> - E_DEPRECATED error when On
>
> Distributions/vendors:
> - I\'m not sure which defaults they all use
>
> We\'ve recommended Off for a long time now (year ~2000) so should feel okay 
> with whatever decision is made. But, our main focus is handling clueless code 
> that magically works (sort of) thanks to magical quotes. Magic!

FWIW, My SQL Server code doesn't magically work with this setting on,
I just get a bunch of crappy "quote\\\'s " values after
several iterations.

>
> Regards,
> Philip
>
>

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Re: [PHP-DEV] Magic quotes in trunk

2010-11-19 Thread Philip Olson

On Nov 19, 2010, at 6:45 PM, Stanley Sufficool wrote:
> On Fri, Nov 19, 2010 at 8:14 AM, Daniel Convissor
>  wrote:
>> On Fri, Nov 19, 2010 at 04:41:48PM +0100, Ferenc Kovacs wrote:
>>> you can get pwn3d with magic_quotes_gpc = On
>> 
>> That goes without saying.  None the less, it will be problematic for PHP
>> to disable/remove a "security" feature that some people rely on.
> 
> Well then +1 for making the setting throw depreciated PHP startup
> notifications when turned on with a link to suggested security
> practices for SQL, exec(), passthru(), and other sensitive functions
> benefiting from magic quotes.

Linking to a document sounds reasonable, but we already provide an E_DEPRECATED 
error when any magic quotes setting is enabled (as of 5.3.0), so the probable 
question here is if we should disable MQ by default (in 5.4) and remove it 
later (5.5 or 6.0), or simply remove it now. I lean towards disabling by 
default in 5.4, and removing in 6.0.

> Also throw an E_NOTICE depreciated for the magic_quotes_gpc() function
> as well for those that check if this setting is on/off.

Punishing people who write compatible code feels wrong, so 
get_magic_quotes_gpc() should never emit an error. Heck, this harmless function 
might even exist in PHP 7. My guess is most people simply run stripslashes() if 
On, rather than avoid superior escaping mechanisms.

> But please start the movement in the direction that this will be
> removed in the future.

I\'m having a difficult time grasping the exact implications here, except that 
a default value change mostly affects people without php.ini files. I\'m not 
sure who those people are, or how they may end up using PHP 5.4, but maybe a 
wiser old timer can predict this story. But for good measure:

What we have already done with magic_quotes_gpc:
---
(Note: sister magic_quotes_runtime has always defaulted to Off)

PHP 4, 5.0, 5.1, 5.2
- Default (On)
- php.ini-dist (On)
- php.ini-recommended (Off)

PHP 5.3
- Default (On)
- php.ini-development (Off)
- php.ini-production (Off)
- E_DEPRECATED error when On

Distributions/vendors:
- I\'m not sure which defaults they all use

We\'ve recommended Off for a long time now (year ~2000) so should feel okay 
with whatever decision is made. But, our main focus is handling clueless code 
that magically works (sort of) thanks to magical quotes. Magic!

Regards,
Philip


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Re: [PHP-DEV] Magic quotes in trunk

2010-11-19 Thread Stanley Sufficool
On Fri, Nov 19, 2010 at 8:14 AM, Daniel Convissor
 wrote:
> On Fri, Nov 19, 2010 at 04:41:48PM +0100, Ferenc Kovacs wrote:
>> you can get pwn3d with magic_quotes_gpc = On
>
> That goes without saying.  None the less, it will be problematic for PHP
> to disable/remove a "security" feature that some people rely on.

Well then +1 for making the setting throw depreciated PHP startup
notifications when turned on with a link to suggested security
practices for SQL, exec(), passthru(), and other sensitive functions
benefiting from magic quotes.

Also throw an E_NOTICE depreciated for the magic_quotes_gpc() function
as well for those that check if this setting is on/off.

But please start the movement in the direction that this will be
removed in the future.

>
> --Dan
>
> --
>  T H E   A N A L Y S I S   A N D   S O L U T I O N S   C O M P A N Y
>            data intensive web and database programming
>                http://www.AnalysisAndSolutions.com/
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>
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Re: [PHP-DEV] Magic quotes in trunk

2010-11-19 Thread Daniel Convissor
On Fri, Nov 19, 2010 at 04:41:48PM +0100, Ferenc Kovacs wrote:
> you can get pwn3d with magic_quotes_gpc = On

That goes without saying.  None the less, it will be problematic for PHP 
to disable/remove a "security" feature that some people rely on.

--Dan

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Re: [PHP-DEV] Magic quotes in trunk

2010-11-19 Thread Ferenc Kovacs
On Fri, Nov 19, 2010 at 4:17 PM, Daniel Convissor <
dani...@analysisandsolutions.com> wrote:

> Hi Johannes:
>
> On Thu, Nov 18, 2010 at 05:25:49PM +0100, Johannes Schlter wrote:
> >
> > > 2) Error out if using CGI or web SAPI and one of the following is true:
> > >a) php.ini does not contain "magic_quotes_gpc = Off"
> > >b) php.ini contains "magic_quotes_runtime = On"
> > >c) php.ini contains "magic_quotes_sybase = On"
> > >d) php.ini does not exist
> >
> > d) is no option.
>
> Yeah, I hear you and figured there would be objection.
>
> At the same time, for server administrators, isn't knowingly creating one
> file with "magic_quotes_gpc = Off" in it a very low hurdle compared to
> unknowingly getting pwn3d and then having to clean up that mess later?
>
> If this isn't acceptable, let's come up with some other fail-safe options.
>
> you can get pwn3d with magic_quotes_gpc = On also (through insecure usage
of register globals, or remote code inclusion/execution, xss/reflection and
sql injection also possible with enabled magic_quotes_gpc).
for example: http://www.exploit-db.com/papers/15446/

Tyrael


Re: [PHP-DEV] Magic quotes in trunk

2010-11-19 Thread Daniel Convissor
Hi Johannes:

On Thu, Nov 18, 2010 at 05:25:49PM +0100, Johannes Schlter wrote:
>
> > 2) Error out if using CGI or web SAPI and one of the following is true:
> >a) php.ini does not contain "magic_quotes_gpc = Off"
> >b) php.ini contains "magic_quotes_runtime = On"
> >c) php.ini contains "magic_quotes_sybase = On"
> >d) php.ini does not exist
> 
> d) is no option.

Yeah, I hear you and figured there would be objection.

At the same time, for server administrators, isn't knowingly creating one 
file with "magic_quotes_gpc = Off" in it a very low hurdle compared to 
unknowingly getting pwn3d and then having to clean up that mess later?

If this isn't acceptable, let's come up with some other fail-safe options.

Thanks,

--Dan

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Re: [PHP-DEV] Magic quotes in trunk

2010-11-19 Thread Ilia Alshanetsky
+1 for removing it.

On Wed, Nov 17, 2010 at 11:08 AM, Kalle Sommer Nielsen  wrote:
> Greetings
>
> I wanted to raise this topic before we go Alpha with trunk, regarding
> our beloved magic_quotes feature. There seems to be mixed opinions
> regarding it so I thought I would take it up for discussion.
>
> We have advised people not to use magic_quotes, register_globals and
> the like for years, and they were marked as deprecated in 5.3.0+ if
> activated through their php.ini directives. Yet magic_quotes still is
> set to "On" in 5.3.0. I think its worth we either remove the feature
> or disable it in trunk as its a security related feature. Lets have a
> look at what each of those options means:
>
> Removing magic_quotes):
> Means we will remove the feature entirely in the source, we will throw
> an E_CORE_ERROR if activated so people who have it enabled are forced
> to disable it and make their applications work without magic_quotes.
> This creates a minor issue for the hosts that simply disable it and
> have their customers applications run without them which can create a
> security risk for them, although it should be fairly limited. The
> functions to check for magic_quotes_runtime should however stay for BC
> to avoid applications that run on multiple versions of PHP from doing:
> if(function_exists('...') && ...)
>
> Disabling them):
> This will help to disable the spread of magic_quotes even more, and it
> can safely be removed in the next major version of PHP.
>
>
> My personal vote here goes towards removing them entirely.
>
>
> What are your inputs on this matter?
>
> --
> regards,
>
> Kalle Sommer Nielsen
> ka...@php.net
>
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>
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RE: [PHP-DEV] Magic quotes in trunk

2010-11-18 Thread Mike Robinson
On November-17-10 11:09 AM Kalle Sommer Nielsen wrote:


> Greetings
> 
> I wanted to raise this topic before we go Alpha with trunk, regarding
> our beloved magic_quotes feature. There seems to be mixed opinions
> regarding it so I thought I would take it up for discussion.
> 
> We have advised people not to use magic_quotes, register_globals and
> the like for years, and they were marked as deprecated in 5.3.0+ if
> activated through their php.ini directives. Yet magic_quotes still is
> set to "On" in 5.3.0. I think its worth we either remove the feature
> or disable it in trunk as its a security related feature. Lets have a
> look at what each of those options means:
> 
> Removing magic_quotes):
> Means we will remove the feature entirely in the source, we will throw
> an E_CORE_ERROR if activated so people who have it enabled are forced
> to disable it and make their applications work without magic_quotes.
> This creates a minor issue for the hosts that simply disable it and
> have their customers applications run without them which can create a
> security risk for them, although it should be fairly limited. The
> functions to check for magic_quotes_runtime should however stay for BC
> to avoid applications that run on multiple versions of PHP from doing:
> if(function_exists('...') && ...)
> 
> Disabling them):
> This will help to disable the spread of magic_quotes even more, and it
> can safely be removed in the next major version of PHP.
> 
> 
> My personal vote here goes towards removing them entirely.
> 
> 
> What are your inputs on this matter?

IMHO, removing magic_quotes should be done only in the next major version.
Far too many people are going to get bit on the behind by this type of
change in a minor version. I do agree it needs to crash and burn, but I
think it'll take millions of lines of code down with it (sadly).

To me, removing it and disabling it by default are practically speaking
the same thing. So the same applies -> next major version.

If by consensus the group should decide to go ahead anyway, I would suggest
a big fat notice with the release announcement and a prominent spot on the
front page of php.net (now?), and perhaps consider bumping the version
number
up 1 (to 5.5?) just to get people's attention. This is huge.

Best Regards,


Mike Robinson









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Re: [PHP-DEV] Magic quotes in trunk

2010-11-18 Thread Adam Richardson
 +1 Disabling magic quotes (off by default) and removing them in the next
major release.

Adam

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Re: [PHP-DEV] Magic quotes in trunk

2010-11-18 Thread Johannes Schlüter
On Thu, 2010-11-18 at 18:34 +0200, Arvids Godjuks wrote:
> As I remember correctly - taint's are designed to be used while developing.
> 
> They can be used in production (and 4-5% performance hit for the
> security isn't much until you run something really big), but mostly
> people will test it out on dev and deploy on production without
> taints.
> Still, I'd like to see them implemented allready. Will be one big + for PHP :)

For people with proper development environments removing magic_quotes is
a great thing. They (hopefully) know better what they are doing. The
issue are users who have no idea what they are doing. So a
development-only feature won't help.

johannes



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Re: [PHP-DEV] Magic quotes in trunk

2010-11-18 Thread Arvids Godjuks
As I remember correctly - taint's are designed to be used while developing.

They can be used in production (and 4-5% performance hit for the
security isn't much until you run something really big), but mostly
people will test it out on dev and deploy on production without
taints.
Still, I'd like to see them implemented allready. Will be one big + for PHP :)

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Re: [PHP-DEV] Magic quotes in trunk

2010-11-18 Thread Rasmus Lerdorf
On 11/18/10 8:25 AM, Johannes Schlüter wrote:
> Hi,
> 
> On Thu, 2010-11-18 at 11:20 -0500, Daniel Convissor wrote:
>> Disabling magic quotes by default leads to the same confusion and security 
>> issues as removing them completely. 
> 
> ACK
> 
>>  But, we can remove magic quotes 
>> completely if we add a fail safe mechanism.  Here are two potential 
>> options:
>>
>> 1) Add taint support (http://news.php.net/php.internals/37209) and enable 
>> it by default.  This provides other security benefits, too.
> 
> replace one magic which proved to be bad with another magic ...

Plus the performance hit of the taint patch is rather nasty.

-R

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Re: [PHP-DEV] Magic quotes in trunk

2010-11-18 Thread Johannes Schlüter
Hi,

On Thu, 2010-11-18 at 11:20 -0500, Daniel Convissor wrote:
> Disabling magic quotes by default leads to the same confusion and security 
> issues as removing them completely. 

ACK

>  But, we can remove magic quotes 
> completely if we add a fail safe mechanism.  Here are two potential 
> options:
> 
> 1) Add taint support (http://news.php.net/php.internals/37209) and enable 
> it by default.  This provides other security benefits, too.

replace one magic which proved to be bad with another magic ...

> or
> 
> 2) Error out if using CGI or web SAPI and one of the following is true:
>a) php.ini does not contain "magic_quotes_gpc = Off"
>b) php.ini contains "magic_quotes_runtime = On"
>c) php.ini contains "magic_quotes_sybase = On"
>d) php.ini does not exist

d) is no option.

johannes



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Re: [PHP-DEV] Magic quotes in trunk

2010-11-18 Thread Daniel Convissor
On Wed, Nov 17, 2010 at 11:40:37PM -0600, Larry Garfield wrote:
>
> I won't miss magic quotes if they're removed, but I can see the argument for 
> saying "not quite yet".  Off-by-default is absolutely necessary if they're 
> kept.  (Dear god, you mean they aren't off by default already?)

When opening my mouth on this list I often end up with my foot in it.  
Hopefully this isn't one of them...

Disabling magic quotes by default leads to the same confusion and security 
issues as removing them completely.  But, we can remove magic quotes 
completely if we add a fail safe mechanism.  Here are two potential 
options:

1) Add taint support (http://news.php.net/php.internals/37209) and enable 
it by default.  This provides other security benefits, too.

or

2) Error out if using CGI or web SAPI and one of the following is true:
   a) php.ini does not contain "magic_quotes_gpc = Off"
   b) php.ini contains "magic_quotes_runtime = On"
   c) php.ini contains "magic_quotes_sybase = On"
   d) php.ini does not exist

--Dan

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Re: [PHP-DEV] Magic quotes in trunk

2010-11-18 Thread Ferenc Kovacs
On Thu, Nov 18, 2010 at 11:51 AM, Kalle Sommer Nielsen wrote:

> 2010/11/18 Ferenc Kovacs :
> > by your logic, the same goes for register_globals and for the other
> > deprecated stuff, that we wanted to remove with the next major version.
> > maybe we should look this the other way around: if we agree that this
> things
> > have to go, and the only thing which blocks that is the version number,
> then
> > maybe we should ship something > 5
>
> (see my previous mail)
>
> All of these so called legacy features (in my perspective) except
> magic_quotes were removed:
> http://php.net/php6news
>
>
yeah, from the trunk, I know, I've just wanted to say, that we should either
drop the legacy stuff with the next version, or keep it, but I think thats a
bad idea, that we drop some of them.
if the only thing thats blocking the cleanup is the version number for the
next major release, then we should change that.

http://marc.info/?l=php-internals&m=123522403030163&w=2

>> Exactly. To summarize:
>
>> x.y.z to x.y.z+1: ABI and API must be 100% compatible
>> x.y.z to x.y+1.z: ABI can be broken (need a recompilation),  API must
>> be 100% compatible
>> x.y.z to x+1.y.z: party time ;)

with the removal of the legacy features I think we can say, that we
break the API.

Tyrael


Re: [PHP-DEV] Magic quotes in trunk

2010-11-18 Thread Patrick ALLAERT
2010/11/18 Jani Taskinen :
> On Nov 18, 2010, at 12:41 PM, Patrick ALLAERT wrote:
>> Disabling it by default is the first mandatory step, [done] in PHP
>> 5.3, magic_quotes_gpc has been turned off by default at the same time
>> as providing a -development and -production version of the php.ini
>> file.
>
> AFAICT magic_quotes_gpc is still "On" in PHP_5_3 and trunk if you don't use 
> any php.ini:
>
> $ php -n --ri core | grep magic
> magic_quotes_gpc => On => On
> magic_quotes_runtime => Off => Off
> magic_quotes_sybase => Off => Off
>
> Or what did you mean? :)
>
> --Jani

Jani, you are 100% right, I did not conceive that it was possible and
sane to change php.ini's default value without the internal fallback.

It makes me feel that it is therefore even more important to accept
such a change in a PHP greater than 5!

Patrick

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Re: [PHP-DEV] Magic quotes in trunk

2010-11-18 Thread Patrick ALLAERT
2010/11/18 Ferenc Kovacs :
> by your logic, the same goes for register_globals and for the other
> deprecated stuff, that we wanted to remove with the next major version.
> maybe we should look this the other way around: if we agree that this things
> have to go, and the only thing which blocks that is the version number, then
> maybe we should ship something > 5
> Tyrael

Indeed, I think that we can't decide on such change ignoring what will
be the next version number. Maybe we need a ROADMAP? :)

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Re: [PHP-DEV] Magic quotes in trunk

2010-11-18 Thread Kalle Sommer Nielsen
2010/11/18 Ferenc Kovacs :
> by your logic, the same goes for register_globals and for the other
> deprecated stuff, that we wanted to remove with the next major version.
> maybe we should look this the other way around: if we agree that this things
> have to go, and the only thing which blocks that is the version number, then
> maybe we should ship something > 5

(see my previous mail)

All of these so called legacy features (in my perspective) except
magic_quotes were removed:
http://php.net/php6news

and as Jani noted, its on by default if no php.ini file is used
(hardcoded into the binary to fallback to "On")



-- 
regards,

Kalle Sommer Nielsen
ka...@php.net

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RE: [PHP-DEV] Magic quotes in trunk

2010-11-18 Thread James Butler
The only problem I can see with this is... do we wait for PHP6 as it seems to 
be becoming a bit of a Perl 6 (sorry for bringing this up)?
I completely agree with it should only happen with major version change and 
most people won't see 5.x -> 5.y being a major change and therefore the end 
user expectation will be for things to generally to carry on working
I'm not sure what the best answer is apart from jumping ahead with a PHP6, but 
is it really worth jumping the gun just for MQ's etc?

-Original Message-
From: patrickalla...@php.net [mailto:patrick.alla...@gmail.com] On Behalf Of 
Patrick ALLAERT
Sent: 18 November 2010 10:41
To: Kalle Sommer Nielsen
Cc: Internals
Subject: Re: [PHP-DEV] Magic quotes in trunk

2010/11/17 Kalle Sommer Nielsen :
> Greetings
>
> I wanted to raise this topic before we go Alpha with trunk, regarding
> our beloved magic_quotes feature. There seems to be mixed opinions
> regarding it so I thought I would take it up for discussion.
>
> We have advised people not to use magic_quotes, register_globals and
> the like for years, and they were marked as deprecated in 5.3.0+ if
> activated through their php.ini directives. Yet magic_quotes still is
> set to "On" in 5.3.0. I think its worth we either remove the feature
> or disable it in trunk as its a security related feature. Lets have a
> look at what each of those options means:
>
> Removing magic_quotes):
> Means we will remove the feature entirely in the source, we will throw
> an E_CORE_ERROR if activated so people who have it enabled are forced
> to disable it and make their applications work without magic_quotes.
> This creates a minor issue for the hosts that simply disable it and
> have their customers applications run without them which can create a
> security risk for them, although it should be fairly limited. The
> functions to check for magic_quotes_runtime should however stay for BC
> to avoid applications that run on multiple versions of PHP from doing:
> if(function_exists('...') && ...)
>
> Disabling them):
> This will help to disable the spread of magic_quotes even more, and it
> can safely be removed in the next major version of PHP.
>
>
> My personal vote here goes towards removing them entirely.
>
>
> What are your inputs on this matter?
>
> --
> regards,
>
> Kalle Sommer Nielsen
> ka...@php.net
>
> --
> PHP Internals - PHP Runtime Development Mailing List
> To unsubscribe, visit: http://www.php.net/unsub.php

I am all for removing it but...
Disabling it by default is the first mandatory step, [done] in PHP
5.3, magic_quotes_gpc has been turned off by default at the same time
as providing a -development and -production version of the php.ini
file.

However, such a change might be risky in the PHP5 series!
Release the exact same thing as PHP 5.4 or PHP 6, there is a big
difference in the user perception.
* Is my PHP 5.x application compatible with PHP 6?
* Chance is higher that they will take more care reading a PHP 5.3 ->
PHP 6 Migration guide than a 5.3 -> 5.4.

+1 to remove it in PHP > 5

Patrick

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Re: [PHP-DEV] Magic quotes in trunk

2010-11-18 Thread Jani Taskinen
On Nov 18, 2010, at 12:41 PM, Patrick ALLAERT wrote:
> Disabling it by default is the first mandatory step, [done] in PHP
> 5.3, magic_quotes_gpc has been turned off by default at the same time
> as providing a -development and -production version of the php.ini
> file.

AFAICT magic_quotes_gpc is still "On" in PHP_5_3 and trunk if you don't use any 
php.ini:

$ php -n --ri core | grep magic
magic_quotes_gpc => On => On
magic_quotes_runtime => Off => Off
magic_quotes_sybase => Off => Off

Or what did you mean? :)

--Jani


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Re: [PHP-DEV] Magic quotes in trunk

2010-11-18 Thread Ferenc Kovacs
On Thu, Nov 18, 2010 at 11:41 AM, Patrick ALLAERT wrote:

> 2010/11/17 Kalle Sommer Nielsen :
> > Greetings
> >
> > I wanted to raise this topic before we go Alpha with trunk, regarding
> > our beloved magic_quotes feature. There seems to be mixed opinions
> > regarding it so I thought I would take it up for discussion.
> >
> > We have advised people not to use magic_quotes, register_globals and
> > the like for years, and they were marked as deprecated in 5.3.0+ if
> > activated through their php.ini directives. Yet magic_quotes still is
> > set to "On" in 5.3.0. I think its worth we either remove the feature
> > or disable it in trunk as its a security related feature. Lets have a
> > look at what each of those options means:
> >
> > Removing magic_quotes):
> > Means we will remove the feature entirely in the source, we will throw
> > an E_CORE_ERROR if activated so people who have it enabled are forced
> > to disable it and make their applications work without magic_quotes.
> > This creates a minor issue for the hosts that simply disable it and
> > have their customers applications run without them which can create a
> > security risk for them, although it should be fairly limited. The
> > functions to check for magic_quotes_runtime should however stay for BC
> > to avoid applications that run on multiple versions of PHP from doing:
> > if(function_exists('...') && ...)
> >
> > Disabling them):
> > This will help to disable the spread of magic_quotes even more, and it
> > can safely be removed in the next major version of PHP.
> >
> >
> > My personal vote here goes towards removing them entirely.
> >
> >
> > What are your inputs on this matter?
> >
> > --
> > regards,
> >
> > Kalle Sommer Nielsen
> > ka...@php.net
> >
> > --
> > PHP Internals - PHP Runtime Development Mailing List
> > To unsubscribe, visit: http://www.php.net/unsub.php
>
> I am all for removing it but...
> Disabling it by default is the first mandatory step, [done] in PHP
> 5.3, magic_quotes_gpc has been turned off by default at the same time
> as providing a -development and -production version of the php.ini
> file.
>
> However, such a change might be risky in the PHP5 series!
> Release the exact same thing as PHP 5.4 or PHP 6, there is a big
> difference in the user perception.
> * Is my PHP 5.x application compatible with PHP 6?
> * Chance is higher that they will take more care reading a PHP 5.3 ->
> PHP 6 Migration guide than a 5.3 -> 5.4.
>
> +1 to remove it in PHP > 5
>
> Patrick
>
> --
> PHP Internals - PHP Runtime Development Mailing List
> To unsubscribe, visit: http://www.php.net/unsub.php
>
>
by your logic, the same goes for register_globals and for the other
deprecated stuff, that we wanted to remove with the next major version.
maybe we should look this the other way around: if we agree that this things
have to go, and the only thing which blocks that is the version number, then
maybe we should ship something > 5

Tyrael


Re: [PHP-DEV] Magic quotes in trunk

2010-11-18 Thread Patrick ALLAERT
2010/11/17 Kalle Sommer Nielsen :
> Greetings
>
> I wanted to raise this topic before we go Alpha with trunk, regarding
> our beloved magic_quotes feature. There seems to be mixed opinions
> regarding it so I thought I would take it up for discussion.
>
> We have advised people not to use magic_quotes, register_globals and
> the like for years, and they were marked as deprecated in 5.3.0+ if
> activated through their php.ini directives. Yet magic_quotes still is
> set to "On" in 5.3.0. I think its worth we either remove the feature
> or disable it in trunk as its a security related feature. Lets have a
> look at what each of those options means:
>
> Removing magic_quotes):
> Means we will remove the feature entirely in the source, we will throw
> an E_CORE_ERROR if activated so people who have it enabled are forced
> to disable it and make their applications work without magic_quotes.
> This creates a minor issue for the hosts that simply disable it and
> have their customers applications run without them which can create a
> security risk for them, although it should be fairly limited. The
> functions to check for magic_quotes_runtime should however stay for BC
> to avoid applications that run on multiple versions of PHP from doing:
> if(function_exists('...') && ...)
>
> Disabling them):
> This will help to disable the spread of magic_quotes even more, and it
> can safely be removed in the next major version of PHP.
>
>
> My personal vote here goes towards removing them entirely.
>
>
> What are your inputs on this matter?
>
> --
> regards,
>
> Kalle Sommer Nielsen
> ka...@php.net
>
> --
> PHP Internals - PHP Runtime Development Mailing List
> To unsubscribe, visit: http://www.php.net/unsub.php

I am all for removing it but...
Disabling it by default is the first mandatory step, [done] in PHP
5.3, magic_quotes_gpc has been turned off by default at the same time
as providing a -development and -production version of the php.ini
file.

However, such a change might be risky in the PHP5 series!
Release the exact same thing as PHP 5.4 or PHP 6, there is a big
difference in the user perception.
* Is my PHP 5.x application compatible with PHP 6?
* Chance is higher that they will take more care reading a PHP 5.3 ->
PHP 6 Migration guide than a 5.3 -> 5.4.

+1 to remove it in PHP > 5

Patrick

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Re: [PHP-DEV] Magic quotes in trunk

2010-11-18 Thread Kalle Sommer Nielsen
2010/11/18 Johannes Schlüter :
> One way might be dropping the old mysql extension. Then "everybody" has
> to learn something else and while learning about that /might/ be reached
> with further education.

As Jani noted, I think its a step in the right direction to also move
that out of the core so we can educate our developers about a more
solid way about database handling but lets not hijack the topic with
ext/mysql ;-)

-- 
regards,

Kalle Sommer Nielsen
ka...@php.net

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Re: [PHP-DEV] Magic quotes in trunk

2010-11-18 Thread Jani Taskinen
On Nov 18, 2010, at 12:12 PM, Johannes Schlüter wrote:
> Yes. We have to get rid of them! I was +1 for the old PHP 6 as that
> breaks so much stuff that it is nowhere a drop in replacement. And as
> such I'm happy to drop it in any release breaking lots of applications.
> I'm not happy about dropping it in a version which is a drop-in
> replacement in most cases. (count the BC breaks in trunk right now ..)

UPGRADING file is quite long. And dropping register_globals, safe_mode, etc. 
quite likely breaks something? :)

> One way might be dropping the old mysql extension. Then "everybody" has
> to learn something else and while learning about that /might/ be reached
> with further education.

Very good idea, move ext/mysql to PECL today?

I think most applications (Wordpress, etc.) nowadays don't rely on 
magic_quotes_* or have done the usual magic to disable it anyway.
So IMO, remove them in trunk and release it as something else than 5.4. :)

--Jani


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Re: [PHP-DEV] Magic quotes in trunk

2010-11-18 Thread Kalle Sommer Nielsen
Hi

2010/11/18 Arvids Godjuks :
> There always will be people, who will whine about magic_quotes being
> gone. Same as register_globals. BTW, will the register_globals will be
> finally dropped too? ;)

I dropped a bunch of legacy features together with Pierrick during
this summer, so yes register_globals are gone along with safe_mode:
http://php.net/php6news


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Kalle Sommer Nielsen
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Re: [PHP-DEV] Magic quotes in trunk

2010-11-18 Thread Arvids Godjuks
+1 for removal.

The issue is that those ho still use the soft witch relies on
magic_quotes are usually kind of people witch are just buying the
Indian code stuff and running it (and it has tons of exploits on it's
own - even with magic_quotes). No, really, I haven't seen the
magic_quotes stuff in ages even in open source. Most of the things
that use it runs on 4.4.x and just unable to run on 5.x+ due to bad
coding and not following the trends.

There always will be people, who will whine about magic_quotes being
gone. Same as register_globals. BTW, will the register_globals will be
finally dropped too? ;)

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RE: [PHP-DEV] Magic quotes in trunk

2010-11-18 Thread Johannes Schlüter
On Thu, 2010-11-18 at 10:05 +, James Butler wrote:
> Are the £1 hosting companies going to be using 5.4+ any time soon? I'm
> still coming across hosts who still transition 4.X -> 5.1/2.
> I think these slow moving hosts are going to form a natural time delay
> between any changes now and these changes taking affect on the parts
> of the user community who this will catch out, which (hopefully)

The key is: At some moment in time they will switch. And if the
application continues to run as before nobody will notice the break.

>  should allow ample time for education and 'getting the word out'.

If you could reach all users (especially the ones not knowing about m_q
at all) ...

> And also, how far and long do you go to protect people from what is
> now an ugly/wrong/nasty feature of the language? Unless the proposal
> to get rid of MQ's is dropped (shudder), Its going to have go at some
> point and it would seem daft to try and wait until every app written
> that requires it to die out. And the longer the feature is on/usable,
> the more new code written that might really on it.

Yes. We have to get rid of them! I was +1 for the old PHP 6 as that
breaks so much stuff that it is nowhere a drop in replacement. And as
such I'm happy to drop it in any release breaking lots of applications.
I'm not happy about dropping it in a version which is a drop-in
replacement in most cases. (count the BC breaks in trunk right now ..)

One way might be dropping the old mysql extension. Then "everybody" has
to learn something else and while learning about that /might/ be reached
with further education.

johannes


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Re: [PHP-DEV] Magic quotes in trunk

2010-11-18 Thread Richard Quadling
On 17 November 2010 16:08, Kalle Sommer Nielsen  wrote:
> Greetings
>
> I wanted to raise this topic before we go Alpha with trunk, regarding
> our beloved magic_quotes feature. There seems to be mixed opinions
> regarding it so I thought I would take it up for discussion.
>
> We have advised people not to use magic_quotes, register_globals and
> the like for years, and they were marked as deprecated in 5.3.0+ if
> activated through their php.ini directives. Yet magic_quotes still is
> set to "On" in 5.3.0. I think its worth we either remove the feature
> or disable it in trunk as its a security related feature. Lets have a
> look at what each of those options means:
>
> Removing magic_quotes):
> Means we will remove the feature entirely in the source, we will throw
> an E_CORE_ERROR if activated so people who have it enabled are forced
> to disable it and make their applications work without magic_quotes.
> This creates a minor issue for the hosts that simply disable it and
> have their customers applications run without them which can create a
> security risk for them, although it should be fairly limited. The
> functions to check for magic_quotes_runtime should however stay for BC
> to avoid applications that run on multiple versions of PHP from doing:
> if(function_exists('...') && ...)
>
> Disabling them):
> This will help to disable the spread of magic_quotes even more, and it
> can safely be removed in the next major version of PHP.
>
>
> My personal vote here goes towards removing them entirely.
>
>
> What are your inputs on this matter?
>
> --
> regards,
>
> Kalle Sommer Nielsen
> ka...@php.net

Certainly +1 for removal, but wasn't there some discussion a LONG
while ago about when this should be?

I would have thought that anything deprecated would best be removed at
the next major release. So that makes it gone for V6 - when ever that
may be.

Richard

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Twitter : EE : Zend
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RE: [PHP-DEV] Magic quotes in trunk

2010-11-18 Thread James Butler
Are the £1 hosting companies going to be using 5.4+ any time soon? I'm still 
coming across hosts who still transition 4.X -> 5.1/2.
I think these slow moving hosts are going to form a natural time delay between 
any changes now and these changes taking affect on the parts of the user 
community who this will catch out, which (hopefully) should allow ample time 
for education and 'getting the word out'.
And also, how far and long do you go to protect people from what is now an 
ugly/wrong/nasty feature of the language? Unless the proposal to get rid of 
MQ's is dropped (shudder), Its going to have go at some point and it would seem 
daft to try and wait until every app written that requires it to die out. And 
the longer the feature is on/usable, the more new code written that might 
really on it.

Just my 2 cents

James

-Original Message-
From: Johannes Schlüter [mailto:johan...@schlueters.de] 
Sent: 18 November 2010 09:51
To: Adam Harvey
Cc: Zeev Suraski; Larry Garfield; internals@lists.php.net
Subject: Re: [PHP-DEV] Magic quotes in trunk

On Thu, 2010-11-18 at 15:40 +0800, Adam Harvey wrote:
> Yes, killing magic quotes will likely increase the support workload
> for a time,

I don't think it would increase support workload. Most people won't
notice.

What happens is that applications which are _a bit_ secure now will
continue to run as before but become _completely_ insecure as there,
unfortunately, are many users who don't know about the different issues.
Code like
mysql_query("SELECT id FROM table WHERE name = '".$_GET['name']."'");
is not too easy to exploit right now. As soon as m_q is gone it's
trivial to exploit. And people won't notice. And lots of such code
exists. Maybe not with internals subscribers, but there are enough
people who learned programming just last week using PHP and have the $1
hosting package ... and many of these things live "forever".

I think the default can only be changed in a change which breaks "a
lot".

To be clear: I am NOT saying that m_q is secure or safe. But dropping it
lowers he bar quite a lot.

johannes, who said this in multiple threads before ;-)


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Re: [PHP-DEV] Magic quotes in trunk

2010-11-18 Thread Johannes Schlüter
On Thu, 2010-11-18 at 15:40 +0800, Adam Harvey wrote:
> Yes, killing magic quotes will likely increase the support workload
> for a time,

I don't think it would increase support workload. Most people won't
notice.

What happens is that applications which are _a bit_ secure now will
continue to run as before but become _completely_ insecure as there,
unfortunately, are many users who don't know about the different issues.
Code like
mysql_query("SELECT id FROM table WHERE name = '".$_GET['name']."'");
is not too easy to exploit right now. As soon as m_q is gone it's
trivial to exploit. And people won't notice. And lots of such code
exists. Maybe not with internals subscribers, but there are enough
people who learned programming just last week using PHP and have the $1
hosting package ... and many of these things live "forever".

I think the default can only be changed in a change which breaks "a
lot".

To be clear: I am NOT saying that m_q is secure or safe. But dropping it
lowers he bar quite a lot.

johannes, who said this in multiple threads before ;-)


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Re: [PHP-DEV] Magic quotes in trunk

2010-11-18 Thread Kalle Sommer Nielsen
2010/11/18 Zeev Suraski :
> The voice of reason...
> As much as I'd like to see magic quotes burning in hell (had the option to 
> kill them when they were small, but unfortunately didn't), I'm wondering 
> whether the people +1'ing are thinking about the potential consequences to 
> doing this, and if they're also volunteering to respond (nicely!!) to the 
> endless complaints, flames, and just general "what happened???!!!" mailing 
> list emails that may flood us when this happens.  With 6.0, we talked about 
> having prepend-scripts that emulate magic quotes available, since like it or 
> not - there are probably billions of lines of code out there that rely on the 
> existence of magic quotes.
> I don't have a strong opinion on whether we should remove magic quotes 
> altogether in 5.4 and provide emulation instructions, or just disable it by 
> default as a first step.

I think we either should kill it or disable it now and remove it in
the next major version of PHP, be that 5.5 or 6.0. I don't think we
should provide emulation instructions, but rather some improved
chapters in the manual about what they are, how they work and how to
make sure applications are "protected" / compatible against them, so
even the basis PHP developer takes it into consideration.

Because even doing: $mysqli->query('SELECT * FROM `developers` WHERE
`username` = \'' . $_GET['username'] . '\'); is bad with or without
magic_quotes, theres a security issue non the less if people are
writing code like that.

I think we need to better educate our developers about these features,
and I wouldn't mind writing some manual pages regarding this we can
advertise with the release. Or at least find out how big a problem
with would be, because there are still many companies with legacy code
applications running an ancient version of PHP and never would upgrade
or similar reasons.

But all in all, I think it depends on us advertising it properly in
the manual, how to deal with it that is.



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Re: [PHP-DEV] Magic quotes in trunk

2010-11-17 Thread Adam Harvey
On 18 November 2010 15:22, Zeev Suraski  wrote:
> As much as I'd like to see magic quotes burning in hell (had the option to 
> kill them when they were small, but unfortunately didn't), I'm wondering 
> whether the people +1'ing are thinking about the potential consequences to 
> doing this, and if they're also volunteering to respond (nicely!!) to the 
> endless complaints, flames, and just general "what happened???!!!" mailing 
> list emails that may flood us when this happens.  With 6.0, we talked about 
> having prepend-scripts that emulate magic quotes available, since like it or 
> not - there are probably billions of lines of code out there that rely on the 
> existence of magic quotes.

I already help support users on IRC — good support channels have been
recommending against the use of magic quotes for ages anyway.

Yes, killing magic quotes will likely increase the support workload
for a time, but I do think it's worth it because in the longer run
it'll force people to write better code. Having it deprecated in the
5.3 series seems like sufficient warning to me. At any rate, pulling
the trigger and removing it from trunk will help get the word out long
before 5.4 has a stable release.

I mean, I take the point about it seeming sudden from a userland
perspective, but I just think the pros (vastly) outweigh the cons
here.

Adam

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RE: [PHP-DEV] Magic quotes in trunk

2010-11-17 Thread Zeev Suraski


> -Original Message-
> From: Larry Garfield [mailto:la...@garfieldtech.com]
> Sent: Thursday, November 18, 2010 7:41 AM
> To: internals@lists.php.net
> Subject: Re: [PHP-DEV] Magic quotes in trunk
> 
> On Wednesday, November 17, 2010 11:19:05 pm Philip Olson wrote:
> > > What are your inputs on this matter?
> >
> > I'm struggling with this topic. We must do something, but it's
> > important to understand that plenty of people unknowingly rely upon
> > this security feature that's still enabled by default. Granted 5.3
> > does generate E_DEPRECATED errors when magical quotes are enabled,
> but
> > is one minor PHP version of errors enough to go from on to gone?
> >
> > So while those in the know (e.g., people who follow this list) find
> > them annoying and wish they never existed, what are the implications?
> > I'm still unsure how best to handle this situation but wanted to
> > express these feelings now. Whatever the case, the education effort
> > towards data filtering and sanitization requires a lot of improvement.
> >
> > Regards,
> > Philip
> 
> I won't miss magic quotes if they're removed, but I can see the argument for
> saying "not quite yet".  Off-by-default is absolutely necessary if they're 
> kept.
> (Dear god, you mean they aren't off by default already?)

The voice of reason...
As much as I'd like to see magic quotes burning in hell (had the option to kill 
them when they were small, but unfortunately didn't), I'm wondering whether the 
people +1'ing are thinking about the potential consequences to doing this, and 
if they're also volunteering to respond (nicely!!) to the endless complaints, 
flames, and just general "what happened???!!!" mailing list emails that may 
flood us when this happens.  With 6.0, we talked about having prepend-scripts 
that emulate magic quotes available, since like it or not - there are probably 
billions of lines of code out there that rely on the existence of magic quotes.
I don't have a strong opinion on whether we should remove magic quotes 
altogether in 5.4 and provide emulation instructions, or just disable it by 
default as a first step.

Zeev
 

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Re: [PHP-DEV] Magic quotes in trunk

2010-11-17 Thread Philip Olson

On Nov 17, 2010, at 9:40 PM, Larry Garfield wrote:

> On Wednesday, November 17, 2010 11:19:05 pm Philip Olson wrote:
>>> What are your inputs on this matter?
>> 
>> I'm struggling with this topic. We must do something, but it's important to
>> understand that plenty of people unknowingly rely upon this security
>> feature that's still enabled by default. Granted 5.3 does generate
>> E_DEPRECATED errors when magical quotes are enabled, but is one minor PHP
>> version of errors enough to go from on to gone?
>> 
>> So while those in the know (e.g., people who follow this list) find them
>> annoying and wish they never existed, what are the implications? I'm still
>> unsure how best to handle this situation but wanted to express these
>> feelings now. Whatever the case, the education effort towards data
>> filtering and sanitization requires a lot of improvement.
>> 
>> Regards,
>> Philip
> 
> I won't miss magic quotes if they're removed, but I can see the argument for 
> saying "not quite yet".  Off-by-default is absolutely necessary if they're 
> kept.  (Dear god, you mean they aren't off by default already?)
> 
> --Larry Garfield

This is true. And in addition to the E_DEPRECATED error, it's worth mentioning 
that 5.3 includes two optional php.ini-* files (php.ini-production and 
php.ini-development) that disable magic quotes. But of course not everyone uses 
these, and "default" is how PHP behaves without a php.ini file. Older versions 
of PHP include php.ini-dist (On) and php.ini-recommended (Off).

Regards,
Philip


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Re: [PHP-DEV] Magic quotes in trunk

2010-11-17 Thread Larry Garfield
On Wednesday, November 17, 2010 11:19:05 pm Philip Olson wrote:
> > What are your inputs on this matter?
> 
> I'm struggling with this topic. We must do something, but it's important to
> understand that plenty of people unknowingly rely upon this security
> feature that's still enabled by default. Granted 5.3 does generate
> E_DEPRECATED errors when magical quotes are enabled, but is one minor PHP
> version of errors enough to go from on to gone?
> 
> So while those in the know (e.g., people who follow this list) find them
> annoying and wish they never existed, what are the implications? I'm still
> unsure how best to handle this situation but wanted to express these
> feelings now. Whatever the case, the education effort towards data
> filtering and sanitization requires a lot of improvement.
> 
> Regards,
> Philip

I won't miss magic quotes if they're removed, but I can see the argument for 
saying "not quite yet".  Off-by-default is absolutely necessary if they're 
kept.  (Dear god, you mean they aren't off by default already?)

--Larry Garfield

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Re: [PHP-DEV] Magic quotes in trunk

2010-11-17 Thread Philip Olson

> What are your inputs on this matter?

I'm struggling with this topic. We must do something, but it's important to 
understand that plenty of people unknowingly rely upon this security feature 
that's still enabled by default. Granted 5.3 does generate E_DEPRECATED errors 
when magical quotes are enabled, but is one minor PHP version of errors enough 
to go from on to gone?

So while those in the know (e.g., people who follow this list) find them 
annoying and wish they never existed, what are the implications? I'm still 
unsure how best to handle this situation but wanted to express these feelings 
now. Whatever the case, the education effort towards data filtering and 
sanitization requires a lot of improvement.

Regards,
Philip
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Re: [PHP-DEV] Magic quotes in trunk

2010-11-17 Thread Thomas Hruska

On 11/17/2010 8:46 PM, Adam Harvey wrote:

On 18 November 2010 00:08, Kalle Sommer Nielsen  wrote:

What are your inputs on this matter?


+1 for removing magic quotes completely from trunk. Kill it with fire.

Adam


+infinity.  Burn baby burn.  (Hudson Ford reference intended...unless 
that makes me too old.)


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CubicleSoft President

Barebones CMS is a high-performance, open source content management 
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Your choice of a MIT or LGPL license.

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Re: [PHP-DEV] Magic quotes in trunk

2010-11-17 Thread Dallas Gutauckis
+1 for removal

On Wed, Nov 17, 2010 at 10:50 PM, Stanley Sufficool wrote:

> +1 for removal
>
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Re: [PHP-DEV] Magic quotes in trunk

2010-11-17 Thread Stanley Sufficool
+1 for removal

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Re: [PHP-DEV] Magic quotes in trunk

2010-11-17 Thread Adam Harvey
On 18 November 2010 00:08, Kalle Sommer Nielsen  wrote:
> What are your inputs on this matter?

+1 for removing magic quotes completely from trunk. Kill it with fire.

Adam

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RE: [PHP-DEV] Magic quotes in trunk

2010-11-17 Thread James Butler
+1 for removal, 
magic quotes stopped being a 'good' thing to do back when I first learnt what 
echo did.
Web hosts etc have plenty of version numbers to catch up on/upgrade too before 
they get to this being a problem.
(well most anyway)

-Original Message-
From: ka...@php.net [mailto:kalle@gmail.com] On Behalf Of Kalle Sommer 
Nielsen
Sent: 17 November 2010 16:09
To: Internals
Subject: [PHP-DEV] Magic quotes in trunk


My personal vote here goes towards removing them entirely.


What are your inputs on this matter?

-- 
regards,

Kalle Sommer Nielsen
ka...@php.net

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Re: [PHP-DEV] Magic quotes in trunk

2010-11-17 Thread Olivier Hill

My opinion is to remove them completely.

Big +1 from me. It is time for the feature to go.

Olivier (iPhone)

Le 2010-11-17 à 11:08, Kalle Sommer Nielsen  a écrit :


Greetings

My personal vote here goes towards removing them entirely.


What are your inputs on this matter?

--
regards,

Kalle Sommer Nielsen
ka...@php.net

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RE: [PHP-DEV] Magic quotes in trunk

2010-11-17 Thread Uwe Schindler
Yeah,

+1 for remove!

-
Uwe Schindler
theta...@php.net - http://www.php.net
NSAPI SAPI developer
Bremen, Germany


> -Original Message-
> From: kalle@gmail.com [mailto:kalle@gmail.com] On Behalf Of Kalle
> Sommer Nielsen
> Sent: Wednesday, November 17, 2010 5:09 PM
> To: Internals
> Subject: [PHP-DEV] Magic quotes in trunk
> 
> Greetings
> 
> I wanted to raise this topic before we go Alpha with trunk, regarding our
> beloved magic_quotes feature. There seems to be mixed opinions regarding
it
> so I thought I would take it up for discussion.
> 
> We have advised people not to use magic_quotes, register_globals and the
like
> for years, and they were marked as deprecated in 5.3.0+ if activated
through
> their php.ini directives. Yet magic_quotes still is set to "On" in 5.3.0.
I think its
> worth we either remove the feature or disable it in trunk as its a
security
> related feature. Lets have a look at what each of those options means:
> 
> Removing magic_quotes):
> Means we will remove the feature entirely in the source, we will throw an
> E_CORE_ERROR if activated so people who have it enabled are forced to
> disable it and make their applications work without magic_quotes.
> This creates a minor issue for the hosts that simply disable it and have
their
> customers applications run without them which can create a security risk
for
> them, although it should be fairly limited. The functions to check for
> magic_quotes_runtime should however stay for BC to avoid applications that
> run on multiple versions of PHP from doing:
> if(function_exists('...') && ...)
> 
> Disabling them):
> This will help to disable the spread of magic_quotes even more, and it can
> safely be removed in the next major version of PHP.
> 
> 
> My personal vote here goes towards removing them entirely.
> 
> 
> What are your inputs on this matter?
> 
> --
> regards,
> 
> Kalle Sommer Nielsen
> ka...@php.net
> 
> --
> PHP Internals - PHP Runtime Development Mailing List To unsubscribe,
visit:
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Re: [PHP-DEV] Magic quotes in trunk

2010-11-17 Thread Pierrick Charron
+1 for removing it in trunk

Pierrick

On 17 November 2010 11:08, Kalle Sommer Nielsen  wrote:

> Greetings
>
> I wanted to raise this topic before we go Alpha with trunk, regarding
> our beloved magic_quotes feature. There seems to be mixed opinions
> regarding it so I thought I would take it up for discussion.
>
> We have advised people not to use magic_quotes, register_globals and
> the like for years, and they were marked as deprecated in 5.3.0+ if
> activated through their php.ini directives. Yet magic_quotes still is
> set to "On" in 5.3.0. I think its worth we either remove the feature
> or disable it in trunk as its a security related feature. Lets have a
> look at what each of those options means:
>
> Removing magic_quotes):
> Means we will remove the feature entirely in the source, we will throw
> an E_CORE_ERROR if activated so people who have it enabled are forced
> to disable it and make their applications work without magic_quotes.
> This creates a minor issue for the hosts that simply disable it and
> have their customers applications run without them which can create a
> security risk for them, although it should be fairly limited. The
> functions to check for magic_quotes_runtime should however stay for BC
> to avoid applications that run on multiple versions of PHP from doing:
> if(function_exists('...') && ...)
>
> Disabling them):
> This will help to disable the spread of magic_quotes even more, and it
> can safely be removed in the next major version of PHP.
>
>
> My personal vote here goes towards removing them entirely.
>
>
> What are your inputs on this matter?
>
> --
> regards,
>
> Kalle Sommer Nielsen
> ka...@php.net
>
> --
> PHP Internals - PHP Runtime Development Mailing List
> To unsubscribe, visit: http://www.php.net/unsub.php
>
>


Re: [PHP-DEV] Magic quotes in trunk

2010-11-17 Thread Ferenc Kovacs
On Wed, Nov 17, 2010 at 5:08 PM, Kalle Sommer Nielsen  wrote:

> Greetings
>
> I wanted to raise this topic before we go Alpha with trunk, regarding
> our beloved magic_quotes feature. There seems to be mixed opinions
> regarding it so I thought I would take it up for discussion.
>
> We have advised people not to use magic_quotes, register_globals and
> the like for years, and they were marked as deprecated in 5.3.0+ if
> activated through their php.ini directives. Yet magic_quotes still is
> set to "On" in 5.3.0. I think its worth we either remove the feature
> or disable it in trunk as its a security related feature. Lets have a
> look at what each of those options means:
>
> Removing magic_quotes):
> Means we will remove the feature entirely in the source, we will throw
> an E_CORE_ERROR if activated so people who have it enabled are forced
> to disable it and make their applications work without magic_quotes.
> This creates a minor issue for the hosts that simply disable it and
> have their customers applications run without them which can create a
> security risk for them, although it should be fairly limited. The
> functions to check for magic_quotes_runtime should however stay for BC
> to avoid applications that run on multiple versions of PHP from doing:
> if(function_exists('...') && ...)
>
> Disabling them):
> This will help to disable the spread of magic_quotes even more, and it
> can safely be removed in the next major version of PHP.
>
>
> My personal vote here goes towards removing them entirely.
>
>
> What are your inputs on this matter?
>
> --
> regards,
>
> Kalle Sommer Nielsen
> ka...@php.net
>
> --
> PHP Internals - PHP Runtime Development Mailing List
> To unsubscribe, visit: http://www.php.net/unsub.php
>
>
+1 for removing it.

Tyrael