Question about dnstap

[Peter]

On Mon, Sep 12, 2022 at 03:01:38PM +0200, Petr Špaček wrote:
! My testing did not uncover anything problematic.
! 
! Versions:
! fstrm 0.6.1-1
! protobuf 21.5-1
! protobuf-c 1.4.1-1
! 
! 
! A procedure which works:
! - start BIND configured with
! options {
! 	dnstap { all; };
! 	dnstap-output unix "/tmp/unix";
! };
! 
! - after BIND starts run fstrm_capture -t protobuf:dnstap.Dnstap -u /tmp/unix
! -w /tmp/capture
! 
! - fire couple queries: sleep 6 && dig bla example
! 
! - check content of /tmp/capture with dnstap-read: dnstap-read -y /tmp/cature

Negative. Does not work here:

/tmp # ls -la capture
-rw-r--r--  1 root  wheel  42 Sep 12 15:42 capture
/tmp # dnstap-read -y /tmp/capture
/tmp # named -V
BIND 9.16.30 (Extended Support Version) <id:61fdb40>
running on FreeBSD amd64 13.1-RELEASE-p2 FreeBSD 13.1-RELEASE-p2 n250182-0c5ca3f87266[0c5ca3f87266=752f813d6ccc+24] C6R13V1
built by make with '--disable-linux-caps' '--localstatedir=/var' '--sysconfdir=/usr/local/etc/namedb' '--with-dlopen=yes' '--without-python' '--with-libxml2' '--with-openssl=/usr' '--with-readline=-L/usr/local/lib -ledit' '--with-dlz-filesystem=yes' '--enable-dnstap' '--disable-fixed-rrset' '--disable-geoip' '--without-maxminddb' '--with-gssapi=/usr' 'CFLAGS=-I/usr/include -O2 -pipe -march=haswell -DLIBICONV_PLUG -fstack-protector-strong -isystem /usr/local/include -fno-strict-aliasing ' 'LDFLAGS= -fstack-protector-strong ' 'LIBS=-lkrb5 -lgssapi -lgssapi_krb5 -L/usr/local/lib' 'KRB5CONFIG=/usr/bin/krb5-config' '--with-libidn2=/usr/local' '--without-json-c' '--disable-largefile' '--without-lmdb' '--disable-native-pkcs11' '--enable-querytrace' '--enable-tcp-fastopen' '--disable-symtable' '--prefix=/usr/local' '--mandir=/usr/local/man' '--infodir=/usr/local/share/info/' '--build=amd64-portbld-freebsd13.1' 'build_alias=amd64-portbld-freebsd13.1' 'CC=cc' 'CPPFLAGS=-DLIBICONV_PLUG -isystem /usr/local/include' 'CPP=cpp' 'PKG_CONFIG=pkgconf' 'PKG_CONFIG_LIBDIR=/var/local/ports/usr/ports/dns/bind916/work/.pkgconfig:/usr/local/libdata/pkgconfig:/usr/libdata/pkgconfig' 'PYTHON=/usr/local/bin/python3.8'
compiled by CLANG FreeBSD Clang 13.0.0 (git at github.com:llvm/llvm-project.git llvmorg-13.0.0-0-gd7b669b3a303)
compiled with OpenSSL version: OpenSSL 1.1.1o-freebsd  3 May 2022
linked to OpenSSL version: OpenSSL 1.1.1o-freebsd  3 May 2022
compiled with libuv version: 1.42.0
linked to libuv version: 1.42.0
compiled with libxml2 version: 2.9.13
linked to libxml2 version: 20913
compiled with zlib version: 1.2.12
linked to zlib version: 1.2.12
compiled with protobuf-c version: 1.4.0
linked to protobuf-c version: 1.4.0
threads support is enabled