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From: John Spencer <maillist-musl@barfooze.de>
To: musl@lists.openwall.com
Subject: Re: [PATCH 3/4] Import BSD functions defined in <netinet/ether.h> from NetBSD
Date: Sun, 21 Oct 2012 02:57:44 +0200	[thread overview]
Message-ID: <50834888.5020109@barfooze.de> (raw)
In-Reply-To: <50834745.7090307@embtoolkit.org>

On 10/21/2012 02:52 AM, Abdoulaye Walsimou GAYE wrote:
> On 10/21/2012 02:42 AM, John Spencer wrote:
>> On 10/20/2012 10:15 PM, Abdoulaye Walsimou Gaye wrote:
>>> +/*
>>> + * ether_aton():
>>> + * This function converts an ASCII string of the same form and to a 
>>> structure
>>> + * containing the 6 octets of the address.  It returns a pointer to a
>>> + * static structure that is reused for each call.
>>> + */
>>> +struct ether_addr *ether_aton(const char *s)
>>> +{
>>> +    static struct ether_addr n;
>>> +    unsigned int i[6];
>>> +
>>> +    assert(s != NULL);
>>> +
>>> +    if (sscanf(s, " %x:%x:%x:%x:%x:%x ",&i[0],&i[1],
>>> + &i[2],&i[3],&i[4],&i[5]) == 6) {
>>> +        n.ether_addr_octet[0] = (unsigned char)i[0];
>>> +        n.ether_addr_octet[1] = (unsigned char)i[1];
>>> +        n.ether_addr_octet[2] = (unsigned char)i[2];
>>> +        n.ether_addr_octet[3] = (unsigned char)i[3];
>>> +        n.ether_addr_octet[4] = (unsigned char)i[4];
>>> +        n.ether_addr_octet[5] = (unsigned char)i[5];
>>> +        return&n;
>>> +    }
>>> +    return NULL;
>>> +}
>>
>> why do you duplicate the code and not use simply the _r functions 
>> from [4/4] with the static buffer ?
>> btw the usage of sscanf is both bloated and slow.
>
> This was for record of the original code from NetBSD, before patching 
> it in [4/4]

ah... so you sent patches that undo your earlier patches.
this doesnt make reviewing them simpler...
why didn't you simply merge them before sending ?
>
>>
>> anyway, i doubt it makes sense to add this crap; i never needed it 
>> for sabotage which is almost feature complete and compiles 250 packages.
>
> I can not argue with this kind of comments.

with crap, i was refering to these functions, not your work.
the point that i haven't needed these functions besides having 
wpa_supplicant, wireless-tools, iptables and nmap in the repos still stands.




  parent reply	other threads:[~2012-10-21  0:57 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-10-20 20:15 [PATCH 0/4] Import <netinet/ether.h> features " Abdoulaye Walsimou Gaye
2012-10-20 20:15 ` [PATCH 1/4] Build system: give ability to install lib/crt*.o files separately Abdoulaye Walsimou Gaye
2012-10-20 23:49   ` Rich Felker
2012-10-20 20:15 ` [PATCH 2/4] Add basic sys/cdefs.h found on most unix Abdoulaye Walsimou Gaye
2012-10-20 23:18   ` Isaac Dunham
2012-10-20 23:38     ` Abdoulaye Walsimou GAYE
2012-10-20 23:38       ` Rich Felker
2012-10-21  0:13         ` Abdoulaye Walsimou GAYE
2012-10-21  0:11           ` Rich Felker
2012-10-21  0:38             ` Abdoulaye Walsimou GAYE
2012-10-21  0:39               ` John Spencer
2012-10-21  1:21                 ` John Spencer
2012-10-20 23:50       ` Isaac Dunham
2012-10-20 23:44         ` Rich Felker
2012-10-20 20:15 ` [PATCH 3/4] Import BSD functions defined in <netinet/ether.h> from NetBSD Abdoulaye Walsimou Gaye
2012-10-20 23:37   ` idunham
2012-10-21  0:40     ` Abdoulaye Walsimou GAYE
2012-10-21  0:42   ` John Spencer
2012-10-21  0:41     ` Rich Felker
2012-10-21  0:52     ` Abdoulaye Walsimou GAYE
2012-10-21  0:48       ` Rich Felker
2012-10-21  0:57       ` John Spencer [this message]
2012-10-21  0:53         ` Rich Felker
2012-10-20 20:15 ` [PATCH 4/4] <netinet/ether.h>: Add GNU extensions ether_ntoa_r() and ether_aton_r() Abdoulaye Walsimou Gaye
2012-10-20 23:53   ` Rich Felker
2012-10-21  0:43     ` Abdoulaye Walsimou GAYE
2012-10-21  0:46       ` John Spencer

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