[pve-devel] [PATCH common] fix #2111: regex match email address without tld

[Oguz Bektas]

do not apply this (just noticed after some internal discussion with
thomas and dominik that it could possibly cause problems), i'll take a better look on monday.

On Fri, Feb 22, 2019 at 03:10:13PM +0100, Oguz Bektas wrote:
> for matching root at localhost or similar.
> 
> expression taken from emailregex.com for html5.
> 
> Signed-off-by: Oguz Bektas <o.bektas at proxmox.com>
> ---
>  src/PVE/JSONSchema.pm | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/src/PVE/JSONSchema.pm b/src/PVE/JSONSchema.pm
> index 36fa994..b5f9621 100644
> --- a/src/PVE/JSONSchema.pm
> +++ b/src/PVE/JSONSchema.pm
> @@ -356,8 +356,8 @@ register_format('email', \&pve_verify_email);
>  sub pve_verify_email {
>      my ($email, $noerr) = @_;
>  
> -    # we use same regex as in Utils.js
> -    if ($email !~ /^(\w+)([\-+.][\w]+)*@(\w[\-\w]*\.){1,5}([A-Za-z]){2,63}$/) {
> +    # html5 email regex
> +    if ($email !~ /^[a-zA-Z0-9.!#$%&’*+/=?^_`{|}~-]+@[a-zA-Z0-9-]+(?:\.[a-zA-Z0-9-]+)*$/) {
>  	   return undef if $noerr;
>  	   die "value does not look like a valid email address\n";
>      }
> -- 
> 2.11.0
> 
>