On Thu, 2012-01-12 at 22:20 +0200, Timo Sirainen wrote: > On 12.1.2012, at 1.09, Mike Abbott wrote: > > > In 2.0.17 you increased LOGIN_MAX_INBUF_SIZE from 1024 to 4096. > > Should you also have increased MASTER_AUTH_MAX_DATA_SIZE from (1024*2) to > > (4096*2)? > > /* This should be kept in sync with LOGIN_MAX_INBUF_SIZE. Multiply it by two > > to make sure there's space to transfer the command tag */ > > Well, yes.. Although I'd rather not do that. > > 1. Command tag length needs to be restricted to something reasonable, maybe > 100 chars, so it won't have to be multiplied by 2 but just added the 100 (+1 > for NUL). > > 2. Maybe I can change the LOGIN_MAX_INBUF_SIZE back to its original size and > change the AUTHENTICATE command handling to read the SASL initial response to > a separate buffer. > > I'll try doing those next week.
http://hg.dovecot.org/dovecot-2.1/rev/b86f7dd170c6 does this.