Re: [PATCH] Fix parsing of optional portnr in iscsi target IP (#525118)

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Hi Hans,

Have you considered the :: abbreviation in ipv6 addresses? (2001:dead::1/XY)
Also what about the transitional AABB:CCDD:EEFF:GGHH:IIJJ:KKLL:111.222.333.444 format?

Martin

----- "Hans de Goede" <hdegoede@xxxxxxxxxx> wrote:

> This patch fixes 2 issues with the parsing of the optional portnr in
> iscsi target IP's:
> 1) We don't want to include the : in the portno, so port =
> target[idx:]
>    should be port = target[idx+1:]
> 2) An IPV6 IP always includes the : character, so specifying the port
>    was mandatory with IPV6, this patch counts the number of : inside
> the
>    string to determine if a port is present for IPV6 strings.
> 
> This patch is meant for both F-12 and F-13
> ---
>  iw/autopart_type.py     |    7 ++++---
>  textw/partition_text.py |    7 ++++---
>  2 files changed, 8 insertions(+), 6 deletions(-)
> 
> diff --git a/iw/autopart_type.py b/iw/autopart_type.py
> index e41f618..2b22c64 100644
> --- a/iw/autopart_type.py
> +++ b/iw/autopart_type.py
> @@ -297,10 +297,11 @@ class PartitionTypeWindow(InstallWindow):
>  
>              err = None
>              try:
> -                idx = target.rfind(":")
> -                if idx != -1:
> +                count = len(target.split(":"))
> +                if count == 2 or count == 9:
> +                    idx = target.rfind(":")
>                      ip = target[:idx]
> -                    port = target[idx:]
> +                    port = target[idx+1:]
>                  else:
>                      ip = target
>                      port = "3260"
> diff --git a/textw/partition_text.py b/textw/partition_text.py
> index 412a7d7..bb70922 100644
> --- a/textw/partition_text.py
> +++ b/textw/partition_text.py
> @@ -260,10 +260,11 @@ class PartitionTypeWindow:
>  
>          target = entries[0].strip()
>          try:
> -            idx = target.rfind(":")
> -            if idx != -1:
> +            count = len(target.split(":"))
> +            if count == 2 or count == 9:
> +                idx = target.rfind(":")
>                  ip = target[:idx]
> -                port = target[idx:]
> +                port = target[idx+1:]
>              else:
>                  ip = target
>                  port = "3260"
> -- 
> 1.6.5.rc2
> 
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