Hi Michal, just on the side, could you let me know how you are using XOAUTH2 with mbsync? Very interesting...
best, P * Michal Sojka via isync-devel <isync-devel@lists.sourceforge.net> [2022-11-07 01:02]: > Hi, > > I'm currently trying to use mbsync with XOAUTH2 authentication (needed > for Office365 mailboxes) and I encounter "Fatal: buffer too small. > Please report a bug." error. > > Debugging with GDB revealed that the access token used for the LOGIN > command does not fit into the imap_vprintf buffer, which is currently > 1000 characters long. In my case, I needed the buffer to hold at least > 2000 characters. > > I see that in the current master, the size of the buffer can be > increased by defining QPRINTF_BUFF during compilation, but for the > latest released version 1.4.4, I'm using the following patch. To make > the size of the buffer more future-proof, I increase the buffer size to > 4000 characters. Maybe, somebody will find it useful. > > Best regards, > -Michal > > From e8a3a20aed135272a9ec0103f4055411c075f043 Mon Sep 17 00:00:00 2001 > From: Michal Sojka <michal.so...@cvut.cz> > Date: Mon, 7 Nov 2022 00:07:22 +0100 > Subject: [PATCH] Increase imap_vprintf buffer size > --- > src/drv_imap.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/src/drv_imap.c b/src/drv_imap.c > index c5a7aed..7847192 100644 > --- a/src/drv_imap.c > +++ b/src/drv_imap.c > @@ -528,7 +528,7 @@ imap_vprintf( const char *fmt, va_list ap ) > uint totlen = 0; > const char *segs[MAX_SEGS]; > uint segls[MAX_SEGS]; > - char buf[1000]; > + char buf[4000]; > > d = buf; > ed = d + sizeof(buf); > -- > 2.38.1 > > > _______________________________________________ > isync-devel mailing list > isync-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/isync-devel _______________________________________________ isync-devel mailing list isync-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/isync-devel
