On Friday 2018-02-02 12:55, Pablo Neira Ayuso wrote:
>On Fri, Feb 02, 2018 at 12:49:38PM +0100, Pablo Neira Ayuso wrote:
>[...]
>> bool net_valid_name(const char *name, size_t len)
>> {
>> ...
>> }
>
>Am I missing anything in all these tricky string handling? Thanks!
One will have to watch out for calls like
net_valid_name(NLA_DATA(some_ifla_name), IFNAMSIZ)
because quite some nlattrs (IFLA_NAME, IFLA_IFNAME to boot) are NLA_STRINGs
(rather than NLA_NUL_STRINGs) and they are not \0-terminated.
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