Kyotaro Horiguchi <horikyota....@gmail.com> writes:
> At Sat, 26 Oct 2019 08:55:03 +0200, Peter Eisentraut
> <peter.eisentr...@2ndquadrant.com> wrote in
>> IDENT_USERNAME_MAX is the maximum length of the information returned
>> by an ident server, per RFC 1413. Using it as the buffer size in peer
>> authentication is inappropriate. It was done here because of the
>> historical relationship between peer and ident authentication. But
>> since it's also completely useless code-wise, remove it.
> In think one of the reasons for the coding is the fact that *pw is
> described to be placed in the static area, which can be overwritten by
> succeeding calls to getpw*() functions.
Good point ... so maybe pstrdup instead of using a fixed-size buffer?
regards, tom lane
