Re: [PATCH 1/3] transport_anonymize_url(): support retaining username

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Am 19.05.19 um 07:10 schrieb Jeff King:
> diff --git a/transport.c b/transport.c
> index f1fcd2c4b0..ba61e57295 100644
> --- a/transport.c
> +++ b/transport.c
> @@ -1373,7 +1372,15 @@ char *transport_anonymize_url(const char *url)
>  		cp = strchr(scheme_prefix + 3, '/');
>  		if (cp && cp < anon_part)
>  			goto literal_copy;
> -		prefix_len = scheme_prefix - url + 3;
> +
> +		if (strip_user)
> +			prefix_len = scheme_prefix - url + 3;
> +		else {
> +			cp = strchr(scheme_prefix + 3, ':');
> +			if (cp && cp > anon_part)

Don't you mean this?

			if (!cp || cp > anon_part)

Or the search could stop at anon_part in the first place:

			assert(scheme_prefix + 3 < anon_part);
			cp = memchr(schema_prefix + 3, ':', anon_part - schema_prefix - 3);
			if (!cp)

That whole thing looks fragile.  I wonder if using the official regex
(https://tools.ietf.org/html/rfc3986#appendix-B) would make it easier
and more robust.

> +				goto literal_copy; /* username only */
> +			prefix_len = cp - url;

Anyway, you don't want cp == NULL here.

> +		}
>  	}
>  	return xstrfmt("%.*s%.*s", (int)prefix_len, url,
>  		       (int)anon_len, anon_part);



[Index of Archives]     [Linux Kernel Development]     [Gcc Help]     [IETF Annouce]     [DCCP]     [Netdev]     [Networking]     [Security]     [V4L]     [Bugtraq]     [Yosemite]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux SCSI]     [Fedora Users]

  Powered by Linux