Re: git: 0eea46fb1f83 - main - Remove telnetd

From: Xin LI <delphij_at_gmail.com>
Date: Wed, 28 Sep 2022 20:54:46 UTC
This removal is incomplete.  Could you please also remove it from e.g.
usr.sbin/inetd/inetd.conf, release/packages/Makefile.package, bsdbox, and
mentions in various manual pages?

On Wed, Sep 28, 2022 at 11:54 AM Brooks Davis <brooks@freebsd.org> wrote:

> The branch main has been updated by brooks:
>
> URL:
> https://cgit.FreeBSD.org/src/commit/?id=0eea46fb1f83f6091df92b5f2eae993cd6c2c873
>
> commit 0eea46fb1f83f6091df92b5f2eae993cd6c2c873
> Author:     Brooks Davis <brooks@FreeBSD.org>
> AuthorDate: 2022-09-28 18:53:10 +0000
> Commit:     Brooks Davis <brooks@FreeBSD.org>
> CommitDate: 2022-09-28 18:53:49 +0000
>
>     Remove telnetd
>
>     The telnetd codebase is unmaintained and has a number of quality
>     issues. Telnet has been largely supplanted by ssh. If needed, a port is
>     available (net/freebsd-telnetd), but a more maintained implementation
>     should be prefered.
>
>     While the telnet client suffers from the same issues, it is deemed
>     to be of lower risk and is required to connect to legacy devices, so
>     it remains.
>
>     Reviewed by:    emaste, imp
>     Differential Revision:  https://reviews.freebsd.org/D36620
> ---
>  ObsoleteFiles.inc                        |  5 ++++
>  lib/libpam/pam.d/Makefile                |  6 -----
>  lib/libpam/pam.d/telnetd                 | 26 ------------------
>  libexec/Makefile                         |  5 ----
>  libexec/telnetd/Makefile                 | 45
> --------------------------------
>  libexec/telnetd/Makefile.depend          | 25 ------------------
>  libexec/telnetd/Makefile.depend.options  |  6 -----
>  tools/build/mk/OptionalObsoleteFiles.inc |  3 ---
>  8 files changed, 5 insertions(+), 116 deletions(-)
>
> diff --git a/ObsoleteFiles.inc b/ObsoleteFiles.inc
> index 2056b4296a94..0a0c6dfb044a 100644
> --- a/ObsoleteFiles.inc
> +++ b/ObsoleteFiles.inc
> @@ -52,6 +52,11 @@
>  #   xargs -n1 | sort | uniq -d;
>  # done
>
> +# 20220928: telnetd(8) removed
> +OLD_FILES+=etc/pam.d/telnetd
> +OLD_FILES+=usr/libexec/telnetd
> +OLD_FILES+=usr/share/man/man8/telnetd.8.gz
> +
>  # 20220914: domain(9) updated
>  OLD_FILES+=usr/share/man/man9/domain_init.9.gz
>  OLD_FILES+=usr/share/man/man9/pfctlinput.9.gz
> diff --git a/lib/libpam/pam.d/Makefile b/lib/libpam/pam.d/Makefile
> index 1499f916cb17..da30a4682f53 100644
> --- a/lib/libpam/pam.d/Makefile
> +++ b/lib/libpam/pam.d/Makefile
> @@ -34,10 +34,4 @@ afterinstallconfig:
>         ${INSTALL_LINK} ${TAG_ARGS} ${DESTDIR}${CONFDIR}/ftpd
> ${DESTDIR}${CONFDIR}/ftp
>  .endif
>
> -.if ${MK_TELNET} != "no"
> -CONFGROUPS+=   TELNET
> -TELNET+=       telnetd
> -TELNETPACKAGE= telnet
> -.endif
> -
>  .include <bsd.prog.mk>
> diff --git a/lib/libpam/pam.d/telnetd b/lib/libpam/pam.d/telnetd
> deleted file mode 100644
> index fb2f523d4ad1..000000000000
> --- a/lib/libpam/pam.d/telnetd
> +++ /dev/null
> @@ -1,26 +0,0 @@
> -#
> -# $FreeBSD$
> -#
> -# PAM configuration for the "telnetd" service
> -#
> -
> -# auth
> -auth           sufficient      pam_opie.so             no_warn
> no_fake_prompts
> -auth           requisite       pam_opieaccess.so       no_warn allow_local
> -#auth          sufficient      pam_krb5.so             no_warn
> try_first_pass
> -#auth          sufficient      pam_ssh.so              no_warn
> try_first_pass
> -auth           required        pam_unix.so             no_warn
> try_first_pass
> -
> -# account
> -account                required        pam_nologin.so
> -#account       required        pam_krb5.so
> -account                required        pam_login_access.so
> -account                required        pam_unix.so
> -
> -# session
> -#session       optional        pam_ssh.so              want_agent
> -session                required        pam_lastlog.so          no_fail
> -
> -# password
> -#password      sufficient      pam_krb5.so             no_warn
> try_first_pass
> -password       required        pam_unix.so             no_warn
> try_first_pass
> diff --git a/libexec/Makefile b/libexec/Makefile
> index 1b41ae81565c..8d7565fe3ee5 100644
> --- a/libexec/Makefile
> +++ b/libexec/Makefile
> @@ -27,7 +27,6 @@ SUBDIR=       ${_atf} \
>         ${_rtld-elf} \
>         save-entropy \
>         ${_smrsh} \
> -       ${_telnetd} \
>         ${_tests} \
>         ${_tftp-proxy} \
>         ulog-helper \
> @@ -104,10 +103,6 @@ SUBDIR+=   talkd
>  SUBDIR+=       tcpd
>  .endif
>
> -.if ${MK_TELNET} != "no"
> -_telnetd=      telnetd
> -.endif
> -
>  .if ${MK_TFTP} != "no"
>  SUBDIR+=       tftpd
>  .endif
> diff --git a/libexec/telnetd/Makefile b/libexec/telnetd/Makefile
> deleted file mode 100644
> index 09136d360a71..000000000000
> --- a/libexec/telnetd/Makefile
> +++ /dev/null
> @@ -1,45 +0,0 @@
> -# $FreeBSD$
> -
> -# Do not define -DKLUDGELINEMODE, as it does not interact well with many
> -# telnet implementations.
> -
> -.include <src.opts.mk>
> -
> -PACKAGE=       telnet
> -
> -TELNETDIR=     ${SRCTOP}/contrib/telnet
> -.PATH:         ${TELNETDIR}/telnetd
> -
> -PROG=          telnetd
> -MAN=           telnetd.8
> -
> -SRCS=          global.c slc.c state.c sys_term.c telnetd.c \
> -               termstat.c utility.c
> -
> -WARNS?=                2
> -WFORMAT?=      0
> -
> -CFLAGS+=       -DLINEMODE -DUSE_TERMIO -DDIAGNOSTICS -DOLD_ENVIRON \
> -               -DENV_HACK -DSTREAMSPTY
> -
> -.if ${MK_INET6_SUPPORT} != "no"
> -CFLAGS+=       -DINET6
> -.endif
> -
> -CFLAGS+=       -I${TELNETDIR}
> -CFLAGS+=       -I${TELNETDIR}/telnet
> -
> -LIBADD=                telnet util tinfow
> -
> -.if ${MK_OPENSSL} != "no"
> -SRCS+=         authenc.c
> -CFLAGS+=       -DAUTHENTICATION -DENCRYPTION
> -LIBADD+=       mp crypto pam
> -.endif
> -
> -.if ${MK_KERBEROS_SUPPORT} != "no"
> -CFLAGS+=       -DKRB5 -DFORWARD -Dnet_write=telnet_net_write
> -LIBADD+=       krb5 roken
> -.endif
> -
> -.include <bsd.prog.mk>
> diff --git a/libexec/telnetd/Makefile.depend
> b/libexec/telnetd/Makefile.depend
> deleted file mode 100644
> index 60b7e4479a3f..000000000000
> --- a/libexec/telnetd/Makefile.depend
> +++ /dev/null
> @@ -1,25 +0,0 @@
> -# $FreeBSD$
> -# Autogenerated - do NOT edit!
> -
> -DIRDEPS = \
> -       include \
> -       include/arpa \
> -       include/xlocale \
> -       lib/${CSU_DIR} \
> -       lib/libc \
> -       lib/libcom_err \
> -       lib/libcompiler_rt \
> -       lib/libcrypt \
> -       lib/libmp \
> -       lib/libpam/libpam \
> -       lib/libtelnet \
> -       lib/libthr \
> -       lib/libutil \
> -       lib/ncurses/ncursesw \
> -
> -
> -.include <dirdeps.mk>
> -
> -.if ${DEP_RELDIR} == ${_DEP_RELDIR}
> -# local dependencies - needed for -jN in clean tree
> -.endif
> diff --git a/libexec/telnetd/Makefile.depend.options
> b/libexec/telnetd/Makefile.depend.options
> deleted file mode 100644
> index 4c4ba810c0e2..000000000000
> --- a/libexec/telnetd/Makefile.depend.options
> +++ /dev/null
> @@ -1,6 +0,0 @@
> -# $FreeBSD$
> -# This file is not autogenerated - take care!
> -
> -DIRDEPS_OPTIONS= KERBEROS_SUPPORT OPENSSL
> -
> -.include <dirdeps-options.mk>
> diff --git a/tools/build/mk/OptionalObsoleteFiles.inc
> b/tools/build/mk/OptionalObsoleteFiles.inc
> index 1bcc0d2d80bc..4145859f21cd 100644
> --- a/tools/build/mk/OptionalObsoleteFiles.inc
> +++ b/tools/build/mk/OptionalObsoleteFiles.inc
> @@ -8242,11 +8242,8 @@ OLD_FILES+=usr/share/nls/uk_UA.UTF-8/tcsh.cat
>  .endif
>
>  .if ${MK_TELNET} == no
> -OLD_FILES+=etc/pam.d/telnetd
>  OLD_FILES+=usr/bin/telnet
> -OLD_FILES+=usr/libexec/telnetd
>  OLD_FILES+=usr/share/man/man1/telnet.1.gz
> -OLD_FILES+=usr/share/man/man8/telnetd.8.gz
>  .endif
>
>  .if ${MK_TESTS} == yes
>