Re: [netmod] [Editorial Errata Reported] RFC7950 (5698)

2019-04-24 Thread Ignas Bagdonas
Hi,

Errata verified. Thank you.


On Wed, Apr 24, 2019 at 11:06 AM Martin Bjorklund  wrote:

> Hi,
>
> This errata is correct and should be accepted.
>
>
> /martin
>
>
> RFC Errata System  wrote:
> > The following errata report has been submitted for RFC7950,
> > "The YANG 1.1 Data Modeling Language".
> >
> > --
> > You may review the report below and at:
> > http://www.rfc-editor.org/errata/eid5698
> >
> > --
> > Type: Editorial
> > Reported by: Andy Bierman 
> >
> > Section: 7.5.4.3
> >
> > Original Text
> > -
> >  container interface {
> >leaf ifType {
> >  type enumeration {
> >enum ethernet;
> >enum atm;
> >  }
> >}
> >leaf ifMTU {
> >  type uint32;
> >}
> >must 'ifType != "ethernet" or ifMTU = 1500' {
> >  error-message "An Ethernet MTU must be 1500";
> >}
> >must 'ifType != "atm" or'
> >   + ' (ifMTU <= 17966 and ifMTU >= 64)' {
> >  error-message "An ATM MTU must be 64 .. 17966";
> >}
> >  }
> >
> >
> > Corrected Text
> > --
> >  container interface {
> >leaf ifType {
> >  type enumeration {
> >enum ethernet;
> >enum atm;
> >  }
> >}
> >leaf ifMTU {
> >  type uint32;
> >}
> >must 'string(ifType) != "ethernet" or ifMTU = 1500' {
> >  error-message "An Ethernet MTU must be 1500";
> >}
> >must 'string(ifType) != "atm" or'
> >   + ' (ifMTU <= 17966 and ifMTU >= 64)' {
> >  error-message "An ATM MTU must be 64 .. 17966";
> >}
> >  }
> >
> >
> > Notes
> > -
> > The intent of the example is for each must-stmt to be false if the
> ifType leaf does not exist.
> > However the XPath is incorrect.
> >
> > From the XPath 1.0 spec, section 3.4, para 5
> >
> > If one object to be compared is a node-set and the other is a string,
> then the comparison will be true if and only if there is a node in the
> node-set such that the result of performing the comparison on the
> string-value of the node and the other string is true.
> >
> > The empty node-set is not implicitly converted to an empty string for a
> = or != comparison.
> > Instead the string() function must explicitly convert the node-set to a
> string
> >
> > Instructions:
> > -
> > This erratum is currently posted as "Reported". If necessary, please
> > use "Reply All" to discuss whether it should be verified or
> > rejected. When a decision is reached, the verifying party
> > can log in to change the status and edit the report, if necessary.
> >
> > --
> > RFC7950 (draft-ietf-netmod-rfc6020bis-14)
> > --
> > Title   : The YANG 1.1 Data Modeling Language
> > Publication Date: August 2016
> > Author(s)   : M. Bjorklund, Ed.
> > Category: PROPOSED STANDARD
> > Source  : Network Modeling
> > Area: Operations and Management
> > Stream  : IETF
> > Verifying Party : IESG
> >
>
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Re: [netmod] [Editorial Errata Reported] RFC7950 (5698)

2019-04-24 Thread Martin Bjorklund
Hi,

This errata is correct and should be accepted.


/martin


RFC Errata System  wrote:
> The following errata report has been submitted for RFC7950,
> "The YANG 1.1 Data Modeling Language".
> 
> --
> You may review the report below and at:
> http://www.rfc-editor.org/errata/eid5698
> 
> --
> Type: Editorial
> Reported by: Andy Bierman 
> 
> Section: 7.5.4.3
> 
> Original Text
> -
>  container interface {
>leaf ifType {
>  type enumeration {
>enum ethernet;
>enum atm;
>  }
>}
>leaf ifMTU {
>  type uint32;
>}
>must 'ifType != "ethernet" or ifMTU = 1500' {
>  error-message "An Ethernet MTU must be 1500";
>}
>must 'ifType != "atm" or'
>   + ' (ifMTU <= 17966 and ifMTU >= 64)' {
>  error-message "An ATM MTU must be 64 .. 17966";
>}
>  }
> 
> 
> Corrected Text
> --
>  container interface {
>leaf ifType {
>  type enumeration {
>enum ethernet;
>enum atm;
>  }
>}
>leaf ifMTU {
>  type uint32;
>}
>must 'string(ifType) != "ethernet" or ifMTU = 1500' {
>  error-message "An Ethernet MTU must be 1500";
>}
>must 'string(ifType) != "atm" or'
>   + ' (ifMTU <= 17966 and ifMTU >= 64)' {
>  error-message "An ATM MTU must be 64 .. 17966";
>}
>  }
> 
> 
> Notes
> -
> The intent of the example is for each must-stmt to be false if the ifType 
> leaf does not exist.
> However the XPath is incorrect.
> 
> From the XPath 1.0 spec, section 3.4, para 5
> 
> If one object to be compared is a node-set and the other is a string, then 
> the comparison will be true if and only if there is a node in the node-set 
> such that the result of performing the comparison on the string-value of the 
> node and the other string is true. 
> 
> The empty node-set is not implicitly converted to an empty string for a = or 
> != comparison.
> Instead the string() function must explicitly convert the node-set to a string
> 
> Instructions:
> -
> This erratum is currently posted as "Reported". If necessary, please
> use "Reply All" to discuss whether it should be verified or
> rejected. When a decision is reached, the verifying party  
> can log in to change the status and edit the report, if necessary. 
> 
> --
> RFC7950 (draft-ietf-netmod-rfc6020bis-14)
> --
> Title   : The YANG 1.1 Data Modeling Language
> Publication Date: August 2016
> Author(s)   : M. Bjorklund, Ed.
> Category: PROPOSED STANDARD
> Source  : Network Modeling
> Area: Operations and Management
> Stream  : IETF
> Verifying Party : IESG
> 

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