bsd: init netbsd & openbsd userland

Adds a couple of useful NetBSD and OpenBSD derivations. Some of these
will be integrated into Nixpkgs later.

Noncomprehensive list:

- netbsd.getent
- netbsd.getconf
- netbsd.fts
- openbsd.mg
- netbsd.compat (can replace libbsd)

4 files changed, 893 insertions, 0 deletions

diff --git a/pkgs/os-specific/bsd/netbsd/compat-setup-hook.sh b/pkgs/os-specific/bsd/netbsd/compat-setup-hook.sh
new file mode 100644
index 00000000000..d47d602e2ed
--- /dev/null
+++ b/pkgs/os-specific/bsd/netbsd/compat-setup-hook.sh
@@ -0,0 +1,18 @@
+setupCompatFlags() {
+    # The `depHostOffset` describes how the host platform of the dependencies
+    # are slid relative to the depending package. It is brought into scope of
+    # the environment hook defined as the role of the dependency being applied.
+    case $depHostOffset in
+        -1) local role='BUILD_' ;;
+        0)  local role='' ;;
+        1)  local role='TARGET_' ;;
+        *)  echo "cc-wrapper: Error: Cannot be used with $depHostOffset-offset deps" >2;
+            return 1 ;;
+    esac
+
+    export NIX_${role}LDFLAGS+=" -lnbcompat"
+    export NIX_${role}CFLAGS_COMPILE+=" -DHAVE_NBTOOL_CONFIG_H"
+    export NIX_${role}CFLAGS_COMPILE+=" -include nbtool_config.h"
+}
+
+addEnvHooks "$hostOffset" setupCompatFlags
diff --git a/pkgs/os-specific/bsd/netbsd/default.nix b/pkgs/os-specific/bsd/netbsd/default.nix
new file mode 100644
index 00000000000..8cbc765ec9e
--- /dev/null
+++ b/pkgs/os-specific/bsd/netbsd/default.nix
@@ -0,0 +1,404 @@
+{ stdenv, hostPlatform, fetchcvs, lib, groff, mandoc, zlib, coreutils
+, yacc, flex, libressl, bash }:
+
+let
+  fetchNetBSD = path: version: sha256: fetchcvs {
+    cvsRoot = ":pserver:anoncvs@anoncvs.NetBSD.org:/cvsroot";
+    module = "src/${path}";
+    inherit sha256;
+    tag = "netbsd-${builtins.replaceStrings ["."] ["-"] version}-RELEASE";
+  };
+
+  netBSDDerivation = attrs: stdenv.mkDerivation ((rec {
+    name = "${attrs.pname or (baseNameOf attrs.path)}-netbsd-${attrs.version}";
+    src = fetchNetBSD attrs.path attrs.version attrs.sha256;
+
+    extraPaths = [ ];
+
+    nativeBuildInputs = [ makeMinimal mandoc groff install yacc flex ];
+    buildInputs = [ compat ];
+    installFlags = [ "includes" ];
+
+    # These should be coverd in nbcompat, but are missing, sadly
+    NIX_CFLAGS_COMPILE = [
+      "-D__noinline="
+      "-D__warn_references(a,b)="
+      "-D__strong_alias(a,b)="
+      "-D__va_list=va_list"
+    ];
+
+    # Definitions passed to share/mk/*.mk. Should be pretty simple -
+    # eventually maybe move it to a configure script.
+    DESTDIR = "$(out)";
+    TOOLDIR = "$(out)";
+    USETOOLS = "never";
+    NOCLANGERROR="yes";
+    NOGCCERROR="yes";
+    LEX = "flex";
+
+    # libs will be provided by cc-wrapper
+    LIBCRT0="";
+    LIBCRTI="";
+    LIBCRTEND="";
+    LIBCRTBEGIN="";
+    LIBC="";
+    LIBUTIL="";
+    LIBSSL = "";
+    LIBCRYPTO = "";
+    LIBCURSES = "";
+    "LIBDO.terminfo" = "_external";
+    _GCC_CRTBEGIN = "";
+    _GCC_CRTBEGINS = "";
+    _GCC_CRTEND = "";
+    _GCC_CRTENDS = "";
+    _GCC_LIBGCCDIR = "";
+    _GCC_CRTI = "";
+    _GCC_CRTDIR = "";
+    _GCC_CRTN = "";
+
+    # all dirs will be prefixed with DESTDIR
+    BINDIR = "/bin";
+    LIBDIR = "/lib";
+    SHLIBDIR = "/lib";
+    MANDIR = "/share/man";
+    INFODIR = "/share/info";
+    DOCDIR = "/share/doc";
+    LOCALEDIR = "/share/locale";
+    X11BINDIR = "/bin";
+    X11USRLIBDIR = "/lib";
+    X11MANDIR = "/share/man";
+    SHLINKDIR = "/usr/libexec";
+
+    HOST_SH = "${bash}/bin/sh";
+
+    # not using bsd binutils
+    SHLIB_WARNTEXTREL = "no";
+    SHLIB_MKMAP = "no";
+    OBJCOPY = "true";
+    PRESERVE = "-p";
+
+    MACHINE_ARCH = hostPlatform.parsed.cpu.name;
+    MACHINE_CPU = hostPlatform.parsed.cpu.name;
+
+    # NetBSD makefiles should be able to detect this
+    # but without they end up using gcc on Darwin stdenv
+    preConfigure = ''
+      export HAVE_${if stdenv.cc.isGNU then "GCC" else "LLVM"}=${lib.head (lib.splitString "." (lib.getVersion stdenv.cc.cc))}
+    '' + lib.optionalString (!builtins.hasAttr "nativeBuildInputs" attrs) ''
+      # hack until #38657 is fixed
+      export PATH=${install}/bin:$PATH
+    '';
+
+    postUnpack = ''
+      # merge together all extra paths
+      # there should be a better way to do this
+      sourceRoot=$PWD/$sourceRoot
+      export NETBSDSRCDIR=$sourceRoot
+      export BSDSRCDIR=$NETBSDSRCDIR
+      chmod -R u+w $sourceRoot
+      for path in $extraPaths; do
+        cd $path
+        find . -type d -exec mkdir -p $sourceRoot/\{} \;
+        find . -type f -exec cp -pr \{} $sourceRoot/\{} \;
+        chmod -R u+w $sourceRoot
+      done
+
+      cd $sourceRoot
+      if [ -d ${attrs.path} ]
+        then sourceRoot=$sourceRoot/${attrs.path}
+      fi
+    '';
+
+    # need to create directories for xinstall to work
+    preInstall = ''
+      mkdir -p $out$BINDIR $out$LIBDIR $out$INFODIR \
+               $out$DOCDIR $out$LOCALEDIR
+      for i in 1 2 3 4 5 6 7 8 9; do
+        mkdir -p $out$MANDIR/man$i $out$MANDIR/html$i
+      done
+      mkdir -p $out/usr/include
+    '';
+
+    postInstall = ''
+      # Remove lingering /usr references
+      if [ -d $out/usr ]; then
+        cd $out/usr
+        find . -type d -exec mkdir -p $out/\{} \;
+        find . -type f -exec mv \{} $out/\{} \;
+        find . -type d -delete
+      fi
+
+      find $out -type d -empty -delete
+    '';
+
+    meta = with lib; {
+      maintainers = with maintainers; [matthewbauer];
+      platforms = platforms.unix;
+      license = licenses.bsd2;
+    };
+  }) // attrs);
+
+  # BOOTSTRAPPING
+  makeMinimal = netBSDDerivation rec {
+    path = "tools/make";
+    sha256 = "0l4794zwj2haark3azf9xwcwqlkbrifhb2glaa9iba4dkg2mklsb";
+    version = "7.1.2";
+
+    buildInputs = [];
+    nativeBuildInputs = [];
+    NIX_CFLAGS_COMPILE = "";
+    NIX_LDFLAGS = "";
+
+    patchPhase = ''
+      patchShebangs configure
+      ${make.patchPhase}
+    '';
+    buildPhase = "sh ./buildmake.sh";
+    installPhase = ''
+      install -D nbmake $out/bin/nbmake
+      ln -s $out/bin/nbmake $out/bin/make
+      mkdir -p $out/share
+      cp -r ../../share/mk $out/share/mk
+    '';
+    extraPaths = [ make.src ] ++ make.extraPaths;
+  };
+
+  compat = netBSDDerivation {
+    path = "tools/compat";
+    sha256 = "17phkfafybxwhzng44k5bhmag6i55br53ky1nwcmw583kg2fa86z";
+    version = "7.1.2";
+
+    setupHook = ./compat-setup-hook.sh;
+
+    # override defaults to prevent infinite recursion
+    nativeBuildInputs = [ makeMinimal ];
+    buildInputs = [ zlib ];
+    NIX_CFLAGS_COMPILE = "";
+    NIX_LDFLAGS = "";
+
+    # temporarily use gnuinstall for bootstrapping
+    # bsdinstall will be built later
+    makeFlags = "INSTALL=${coreutils}/bin/install";
+    RENAME = "-D";
+
+    postInstall = ''
+      mv $out/include/compat/* $out/include
+      rmdir $out/include/compat
+
+      # why aren't these installed by netbsd?
+      install -D compat_defs.h $out/include/compat_defs.h
+      install -D $NETBSDSRCDIR/include/cdbw.h $out/include/cdbw.h
+      install -D $NETBSDSRCDIR/sys/sys/cdbr.h $out/include/cdbr.h
+      install -D $NETBSDSRCDIR/sys/sys/featuretest.h \
+                 $out/include/sys/featuretest.h
+      install -D $NETBSDSRCDIR/sys/sys/md5.h $out/include/md5.h
+      install -D $NETBSDSRCDIR/sys/sys/rmd160.h $out/include/rmd160.h
+      install -D $NETBSDSRCDIR/sys/sys/sha1.h $out/include/sha1.h
+      install -D $NETBSDSRCDIR/sys/sys/sha2.h $out/include/sha2.h
+    '';
+    extraPaths = [ libc.src libutil.src
+      (fetchNetBSD "include" "7.1.2" "1vc58xrhrp202biiv1chhlh0jwnjr7k3qq91pm46k6v5j95j0qwp")
+      (fetchNetBSD "external/bsd/flex" "7.1.2" "0m0m72r3zzc9gi432h3xkqdzspr4n0hj4m8h7j74pwbvpfg9d9qq")
+      (fetchNetBSD "sys/sys" "7.1.2" "1vwnv5nk7rlgn5w9nkdqj9652hmwmfwqxj3ymcz0zk10abbaib93")
+    ] ++ libutil.extraPaths ++ libc.extraPaths;
+  };
+
+  install = netBSDDerivation {
+    path = "usr.bin/xinstall";
+    version = "7.1.2";
+    sha256 = "0nzhyh714m19h61m45gzc5dszkbafp5iaphbp5mza6w020fzf2y8";
+    extraPaths = [ mtree.src make.src ];
+    nativeBuildInputs = [ makeMinimal mandoc groff compat ];
+    RENAME = "-D";
+  };
+  # END BOOTSTRAPPING
+
+  libutil = netBSDDerivation {
+    path = "lib/libutil";
+    version = "7.1.2";
+    sha256 = "12848ynizz13mvn2kndrkq482xhkw323b7c8fg0zli1nhfsmwsm8";
+    extraPaths = [
+      (fetchNetBSD "common/lib/libutil" "7.1.2" "0q3ixrf36lip1dx0gafs0a03qfs5cs7n0myqq7af4jpjd6kh1831")
+    ];
+  };
+
+  libc = netBSDDerivation {
+    path = "lib/libc";
+    version = "7.1.2";
+    sha256 = "13rcx3mbx2644z01zgk9gggdfr0hqdbsvd7zrsm2l13yf9aix6pg";
+    extraPaths = [
+      (fetchNetBSD "common/lib/libc" "7.1.2" "1va8zd4lqyrc1d0c9q04r8y88cfxpkhwcxasggxxvhksd3khkpha")
+    ];
+  };
+
+  make = netBSDDerivation {
+    path = "usr.bin/make";
+    sha256 = "0srkkg6qdzqlccfi4xh19gl766ks6hpss76bnfvwmd0zg4q4zdar";
+    version = "7.1.2";
+    patchPhase = ''
+      # make needs this to pick up our sys make files
+      NIX_CFLAGS_COMPILE+=" -D_PATH_DEFSYSPATH=\"$out/share/mk\""
+
+      # can't set owner or group in Nix build
+      # maybe there is a better way to trick it?
+      substituteInPlace $NETBSDSRCDIR/share/mk/bsd.prog.mk \
+        --replace '-o ''${SCRIPTSOWN_''${.ALLSRC:T}:U''${SCRIPTSOWN}}' "" \
+        --replace '-g ''${SCRIPTSGRP_''${.ALLSRC:T}:U''${SCRIPTSGRP}}' "" \
+        --replace '-o ''${RUMPBINOWN} -g ''${RUMPBINGRP}' "" \
+        --replace '-o ''${BINOWN} -g ''${BINGRP}' "" \
+        --replace '-o ''${RUMPBINOWN} -g ''${RUMPBINGRP}' "" \
+        --replace '-o ''${DEBUGOWN} -g ''${DEBUGGRP}' ""
+      substituteInPlace $NETBSDSRCDIR/share/mk/bsd.doc.mk \
+        --replace '-o ''${DOCOWN} -g ''${DOCGRP}' ""
+      substituteInPlace $NETBSDSRCDIR/share/mk/bsd.man.mk \
+        --replace '-o ''${MANOWN} -g ''${MANGRP}' ""
+      substituteInPlace $NETBSDSRCDIR/share/mk/bsd.files.mk \
+        --replace '-o ''${FILESOWN_''${.ALLSRC:T}:U''${FILESOWN}}' "" \
+        --replace '-g ''${FILESGRP_''${.ALLSRC:T}:U''${FILESGRP}}' ""
+      substituteInPlace $NETBSDSRCDIR/share/mk/bsd.inc.mk \
+        --replace '-o ''${BINOWN} -g ''${BINGRP}' ""
+      substituteInPlace $NETBSDSRCDIR/share/mk/bsd.lib.mk \
+        --replace '-o ''${DEBUGOWN} -g ''${DEBUGGRP}' "" \
+        --replace '-o ''${LIBOWN} -g ''${LIBGRP}' ""
+
+      substituteInPlace $NETBSDSRCDIR/share/mk/Makefile \
+        --replace /usr/share/mk /share/mk
+      substituteInPlace $NETBSDSRCDIR/share/mk/bsd.sys.mk \
+        --replace '-Wl,--fatal-warnings' ""
+      substituteInPlace $NETBSDSRCDIR/share/mk/bsd.lib.mk \
+        --replace ' ''${_ARFL} ''${.TARGET} `NM=''${NM} ''${LORDER} ''${.ALLSRC:M*o} | ''${TSORT}`' ' ''${_ARFL} ''${.TARGET} ''${.ALLSRC:M*o}' \
+        --replace '-Wl,-soname,''${_LIB}.so.''${SHLIB_SOVERSION}' "" \
+        --replace '-Wl,--whole-archive' "" \
+        --replace '-Wl,--no-whole-archive' ""
+    '';
+    postInstall = ''
+      (cd $NETBSDSRCDIR/share/mk && make install)
+    '';
+    extraPaths = [
+      (fetchNetBSD "share/mk" "7.1.2" "0570v0siv0wygn8ygs1yy9pgk9xjw9x1axr5qg4xrddv3lskf9xa")
+    ];
+  };
+
+  mtree = netBSDDerivation {
+    path = "usr.sbin/mtree";
+    version = "7.1.2";
+    sha256 = "1dhsyfvcm67kf5zdbg5dmx5y8fimnbll6qxwp3gjfmbxqigmc52m";
+  };
+
+in rec {
+  inherit compat libc libutil install make mtree netBSDDerivation;
+
+  getent = netBSDDerivation {
+    path = "usr.bin/getent";
+    sha256 = "1ylhw4dnpyrmcy8n5kjcxywm8qc9p124dqnm17x4magiqx1kh9iz";
+    version = "7.1.2";
+    patches = [ ./getent.patch ];
+  };
+
+  getconf = netBSDDerivation {
+    path = "usr.bin/getconf";
+    sha256 = "122vslz4j3h2mfs921nr2s6m078zcj697yrb75rwp2hnw3qz4s8q";
+    version = "7.1.2";
+  };
+
+  fts = netBSDDerivation {
+    pname = "fts";
+    path = "include/fts.h";
+    sha256 = "01d4fpxvz1pgzfk5xznz5dcm0x0gdzwcsfm1h3d0xc9kc6hj2q77";
+    version = "7.1.2";
+    nativeBuildInputs = [ ];
+    extraPaths = [
+      (fetchNetBSD "lib/libc/gen/fts.c" "7.1.2" "1yfd2liypj6xky2h0mgxi5lgpflmkkg4zf3ii3apz5cf8jq9gmn9")
+      (fetchNetBSD "lib/libc/include/namespace.h" "7.1.2" "0kwd4v8y0mfjhmwplsk52pvzbcpvpp2qy2g8c0jmfraam63q6q1y")
+      (fetchNetBSD "lib/libc/gen/fts.3" "7.1.2" "1asxw0n3fhjdadwkkq3xplfgqgl3q32w1lyrvbakfa3gs0wz5zc1")
+    ];
+    buildPhase = ''
+      cc  -c -Iinclude -Ilib/libc/include lib/libc/gen/fts.c \
+          -o lib/libc/gen/fts.o
+      ar -rsc libfts.a lib/libc/gen/fts.o
+    '';
+    installPhase = ''
+      install -D lib/libc/gen/fts.3 $out/share/man/man3/fts.3
+      install -D include/fts.h $out/include/fts.h
+      install -D lib/libc/include/namespace.h $out/include/namespace.h
+      install -D libfts.a $out/lib/libfts.a
+    '';
+    setupHook = ./fts-setup-hook.sh;
+  };
+
+  games = netBSDDerivation {
+    path = "games";
+    sha256 = "04wjsang8f8kxsifiayklbxaaxmm3vx9rfr91hfbxj4hk8gkqzy1";
+    version = "7.1.2";
+    patchPhase = ''
+      sed -i '1i #include <time.h>' adventure/save.c
+    '';
+  };
+
+  who = netBSDDerivation {
+    path = "usr.bin/who";
+    version = "7.1.2";
+    sha256 = "17ffwww957m3qw0b6fkgjpp12pd5ydg2hs9dxkkw0qpv11j00d88";
+  };
+
+  finger = netBSDDerivation {
+    path = "usr.bin/finger";
+    sha256 = "0jl672z50f2yf7ikp682b3xrarm6bnrrx9vi94xnp2fav8m8zfyi";
+    version = "7.1.2";
+    extraPaths = [ who.src ];
+  };
+
+  fingerd = netBSDDerivation {
+    path = "usr.bin/fingerd";
+    sha256 = "04wjsang8f8kxsifiayklbxaaxmm3vx9rfr91hfbxj4hk8gkqz00";
+    version = "7.1.2";
+  };
+
+  libedit = netBSDDerivation {
+    path = "lib/libedit";
+    buildInputs = [ compat libterminfo ];
+    patchPhase = ''
+      sed -i '1i #undef bool_t' el.h
+    '';
+    version = "7.1.2";
+    sha256 = "0qvr52j4qih10m7fa8nddn1psyjy9l0pa4ix02acyssjvgbz2kca";
+  };
+
+  libterminfo = netBSDDerivation {
+    path = "lib/libterminfo";
+    version = "7.1.2";
+    sha256 = "06plg0bjqgbb0aghpb9qlk8wkp1l2izdlr64vbr5laqyw8jg84zq";
+    buildInputs = [ compat tic nbperf ];
+    extraPaths = [
+      (fetchNetBSD "share/terminfo" "7.1.2" "1z5vzq8cw24j05r6df4vd6r57cvdbv7vbm4h962kplp14xrbg2h3")
+    ];
+  };
+
+  libcurses = netBSDDerivation {
+    path = "lib/libcurses";
+    version = "7.1.2";
+    sha256 = "04djah9dadzw74nswn0xydkxn900kav8xdvxlxdl50nbrynxg9yf";
+    buildInputs = [ compat libterminfo ];
+    MKDOC = "no"; # missing vfontedpr
+  };
+
+  nbperf = netBSDDerivation {
+    path = "usr.bin/nbperf";
+    version = "7.1.2";
+    sha256 = "0gzm0zv2400lasnsswnjw9bwzyizhxzdbrcjwcl1k65aj86aqyqb";
+  };
+
+  tic = netBSDDerivation {
+    path = "tools/tic";
+    version = "7.1.2";
+    sha256 = "092y7db7k4kh2jq8qc55126r5qqvlb8lq8mhmy5ipbi36hwb4zrz";
+    HOSTPROG = "tic";
+    buildInputs = [ compat nbperf ];
+    extraPaths = [
+      libterminfo.src
+      (fetchNetBSD "usr.bin/tic" "7.1.2" "1ghwsaag4gbwvgp3lfxscnh8hn27n8cscwmgjwp3bkx5vl85nfsa")
+      (fetchNetBSD "tools/Makefile.host" "7.1.2" "076r3amivb6xranpvqjmg7x5ibj4cbxaa3z2w1fh47h7d55dw9w8")
+    ];
+  };
+
+}
diff --git a/pkgs/os-specific/bsd/netbsd/fts-setup-hook.sh b/pkgs/os-specific/bsd/netbsd/fts-setup-hook.sh
new file mode 100644
index 00000000000..6b706417493
--- /dev/null
+++ b/pkgs/os-specific/bsd/netbsd/fts-setup-hook.sh
@@ -0,0 +1,16 @@
+ftsLdflags() {
+    # The `depHostOffset` describes how the host platform of the dependencies
+    # are slid relative to the depending package. It is brought into scope of
+    # the environment hook defined as the role of the dependency being applied.
+    case $depHostOffset in
+        -1) local role='BUILD_' ;;
+        0)  local role='' ;;
+        1)  local role='TARGET_' ;;
+        *)  echo "cc-wrapper: Error: Cannot be used with $depHostOffset-offset deps" >2;
+            return 1 ;;
+    esac
+
+    export NIX_${role}LDFLAGS+=" -lfts"
+}
+
+addEnvHooks "$hostOffset" ftsLdflags
diff --git a/pkgs/os-specific/bsd/netbsd/getent.patch b/pkgs/os-specific/bsd/netbsd/getent.patch
new file mode 100644
index 00000000000..e9e34d19a31
--- /dev/null
+++ b/pkgs/os-specific/bsd/netbsd/getent.patch
@@ -0,0 +1,455 @@
+Author: Matthew Bauer
+Description: Remove unavailable getent databases
+Version: 7.1.2
+--- a/getent.c	2018-04-16 13:33:49.000000000 -0500
++++ b/getent.c	2018-04-16 13:29:30.000000000 -0500
+@@ -42,7 +42,6 @@
+ #include <grp.h>
+ #include <limits.h>
+ #include <netdb.h>
+-#include <netgroup.h>
+ #include <pwd.h>
+ #include <stdio.h>
+ #include <stdarg.h>
+@@ -57,27 +56,16 @@
+ #include <arpa/nameser.h>
+ 
+ #include <net/if.h>
+-#include <net/if_ether.h>
+ 
+ #include <netinet/in.h>		/* for INET6_ADDRSTRLEN */
+ 
+-#include <rpc/rpcent.h>
+-
+-#include <disktab.h>
+-
+ static int	usage(void) __attribute__((__noreturn__));
+ static int	parsenum(const char *, unsigned long *);
+-static int	disktab(int, char *[]);
+-static int	gettytab(int, char *[]);
+-static int	ethers(int, char *[]);
+ static int	group(int, char *[]);
+ static int	hosts(int, char *[]);
+-static int	netgroup(int, char *[]);
+ static int	networks(int, char *[]);
+ static int	passwd(int, char *[]);
+-static int	printcap(int, char *[]);
+ static int	protocols(int, char *[]);
+-static int	rpc(int, char *[]);
+ static int	services(int, char *[]);
+ static int	shells(int, char *[]);
+ 
+@@ -92,17 +80,11 @@
+ 	const char	*name;
+ 	int		(*callback)(int, char *[]);
+ } databases[] = {
+-	{	"disktab",	disktab,	},
+-	{	"ethers",	ethers,		},
+-	{	"gettytab",	gettytab,	},
+ 	{	"group",	group,		},
+ 	{	"hosts",	hosts,		},
+-	{	"netgroup",	netgroup,	},
+ 	{	"networks",	networks,	},
+ 	{	"passwd",	passwd,		},
+-	{	"printcap",	printcap,	},
+ 	{	"protocols",	protocols,	},
+-	{	"rpc",		rpc,		},
+ 	{	"services",	services,	},
+ 	{	"shells",	shells,		},
+ 
+@@ -195,49 +177,6 @@
+ 	(void)printf("\n");
+ }
+ 
+-
+-		/*
+-		 * ethers
+-		 */
+-
+-static int
+-ethers(int argc, char *argv[])
+-{
+-	char		hostname[MAXHOSTNAMELEN + 1], *hp;
+-	struct ether_addr ea, *eap;
+-	int		i, rv;
+-
+-	assert(argc > 1);
+-	assert(argv != NULL);
+-
+-#define ETHERSPRINT	(void)printf("%-17s  %s\n", ether_ntoa(eap), hp)
+-
+-	rv = RV_OK;
+-	if (argc == 2) {
+-		warnx("Enumeration not supported on ethers");
+-		rv = RV_NOENUM;
+-	} else {
+-		for (i = 2; i < argc; i++) {
+-			if ((eap = ether_aton(argv[i])) == NULL) {
+-				eap = &ea;
+-				hp = argv[i];
+-				if (ether_hostton(hp, eap) != 0) {
+-					rv = RV_NOTFOUND;
+-					break;
+-				}
+-			} else {
+-				hp = hostname;
+-				if (ether_ntohost(hp, eap) != 0) {
+-					rv = RV_NOTFOUND;
+-					break;
+-				}
+-			}
+-			ETHERSPRINT;
+-		}
+-	}
+-	return rv;
+-}
+-
+ 		/*
+ 		 * group
+ 		 */
+@@ -298,7 +237,7 @@
+ hosts(int argc, char *argv[])
+ {
+ 	struct hostent	*he;
+-	char		addr[IN6ADDRSZ];
++	char		addr[NS_IN6ADDRSZ];
+ 	int		i, rv;
+ 
+ 	assert(argc > 1);
+@@ -312,9 +251,9 @@
+ 	} else {
+ 		for (i = 2; i < argc; i++) {
+ 			if (inet_pton(AF_INET6, argv[i], (void *)addr) > 0)
+-				he = gethostbyaddr(addr, IN6ADDRSZ, AF_INET6);
++				he = gethostbyaddr(addr, NS_IN6ADDRSZ, AF_INET6);
+ 			else if (inet_pton(AF_INET, argv[i], (void *)addr) > 0)
+-				he = gethostbyaddr(addr, INADDRSZ, AF_INET);
++				he = gethostbyaddr(addr, NS_INADDRSZ, AF_INET);
+ 			else
+ 				he = gethostbyname(argv[i]);
+ 			if (he != NULL)
+@@ -330,48 +269,6 @@
+ }
+ 
+ 		/*
+-		 * netgroup
+-		 */
+-static int
+-netgroup(int argc, char *argv[])
+-{
+-	int		rv, i;
+-	bool		first;
+-	const char	*host, *user, *domain;
+-
+-	assert(argc > 1);
+-	assert(argv != NULL);
+-
+-#define NETGROUPPRINT(s)	(((s) != NULL) ? (s) : "")
+-
+-	rv = RV_OK;
+-	if (argc == 2) {
+-		warnx("Enumeration not supported on netgroup");
+-		rv = RV_NOENUM;
+-	} else {
+-		for (i = 2; i < argc; i++) {
+-			setnetgrent(argv[i]);
+-			first = true;
+-			while (getnetgrent(&host, &user, &domain) != 0) {
+-				if (first) {
+-					first = false;
+-					(void)fputs(argv[i], stdout);
+-				}
+-				(void)printf(" (%s,%s,%s)",
+-				    NETGROUPPRINT(host),
+-				    NETGROUPPRINT(user),
+-				    NETGROUPPRINT(domain));
+-			}
+-			if (!first)
+-				(void)putchar('\n');
+-			endnetgrent();
+-		}
+-	}
+-
+-	return rv;
+-}
+-
+-		/*
+ 		 * networks
+ 		 */
+ 
+@@ -464,227 +361,6 @@
+ 	return rv;
+ }
+ 
+-static char *
+-mygetent(const char * const * db_array, const char *name)
+-{
+-	char *buf = NULL;
+-	int error;
+-
+-	switch (error = cgetent(&buf, db_array, name)) {
+-	case -3:
+-		warnx("tc= loop in record `%s' in `%s'", name, db_array[0]);
+-		break;
+-	case -2:
+-		warn("system error fetching record `%s' in `%s'", name,
+-		    db_array[0]);
+-		break;
+-	case -1:
+-	case 0:
+-		break;
+-	case 1:
+-		warnx("tc= reference not found in record for `%s' in `%s'",
+-		    name, db_array[0]);
+-		break;
+-	default:
+-		warnx("unknown error %d in record `%s' in `%s'", error, name,
+-		    db_array[0]);
+-		break;
+-	}
+-	return buf;
+-}
+-
+-static char *
+-mygetone(const char * const * db_array, int first)
+-{
+-	char *buf = NULL;
+-	int error;
+-
+-	switch (error = (first ? cgetfirst : cgetnext)(&buf, db_array)) {
+-	case -2:
+-		warnx("tc= loop in `%s'", db_array[0]);
+-		break;
+-	case -1:
+-		warn("system error fetching record in `%s'", db_array[0]);
+-		break;
+-	case 0:
+-	case 1:
+-		break;
+-	case 2:
+-		warnx("tc= reference not found in `%s'", db_array[0]);
+-		break;
+-	default:
+-		warnx("unknown error %d in `%s'", error, db_array[0]);
+-		break;
+-	}
+-	return buf;
+-}
+-
+-static void
+-capprint(const char *cap)
+-{
+-	char *c = strchr(cap, ':');
+-	if (c)
+-		if (c == cap)
+-			(void)printf("true\n");
+-		else {
+-			int l = (int)(c - cap);
+-			(void)printf("%*.*s\n", l, l, cap);
+-		}
+-	else
+-		(void)printf("%s\n", cap);
+-}
+-
+-static void
+-prettyprint(char *b)
+-{
+-#define TERMWIDTH 65
+-	int did = 0;
+-	size_t len;
+-	char *s, c;
+-
+-	for (;;) {
+-		len = strlen(b);
+-		if (len <= TERMWIDTH) {
+-done:
+-			if (did)
+-				printf("\t:");
+-			printf("%s\n", b);
+-			return;
+-		}
+-		for (s = b + TERMWIDTH; s > b && *s != ':'; s--)
+-			continue;
+-		if (*s++ != ':')
+-			goto done;
+-		c = *s;
+-		*s = '\0';
+-		if (did)
+-			printf("\t:");
+-		did++;
+-		printf("%s\\\n", b);
+-		*s = c;
+-		b = s;
+-	}
+-}
+-
+-static void
+-handleone(const char * const *db_array, char *b, int recurse, int pretty,
+-    int level)
+-{
+-	char *tc;
+-
+-	if (level && pretty)
+-		printf("\n");
+-	if (pretty)
+-		prettyprint(b);
+-	else
+-		printf("%s\n", b);
+-	if (!recurse || cgetstr(b, "tc", &tc) <= 0)
+-		return;
+-
+-	b = mygetent(db_array, tc);
+-	free(tc);
+-
+-	if (b == NULL)
+-		return;
+-
+-	handleone(db_array, b, recurse, pretty, ++level);
+-	free(b);
+-}
+-
+-static int
+-handlecap(const char *db, int argc, char *argv[])
+-{
+-	static const char sfx[] = "=#:";
+-	const char *db_array[] = { db, NULL };
+-	char	*b, *cap;
+-	int	i, rv, c;
+-	size_t	j;
+-	int	expand = 1, recurse = 0, pretty = 0;
+-
+-	assert(argc > 1);
+-	assert(argv != NULL);
+-
+-	argc--;
+-	argv++;
+-	while ((c = getopt(argc, argv, "pnr")) != -1)
+-		switch (c) {
+-		case 'n':
+-			expand = 0;
+-			break;
+-		case 'r':
+-			expand = 0;
+-			recurse = 1;
+-			break;
+-		case 'p':
+-			pretty = 1;
+-			break;
+-		default:
+-			usage();
+-			break;
+-		}
+-
+-	argc -= optind;
+-	argv += optind;
+-	csetexpandtc(expand);
+-	rv = RV_OK;
+-	if (argc == 0) {
+-		for (b = mygetone(db_array, 1); b; b = mygetone(db_array, 0)) {
+-			handleone(db_array, b, recurse, pretty, 0);
+-			free(b);
+-		}
+-	} else {
+-		if ((b = mygetent(db_array, argv[0])) == NULL)
+-			return RV_NOTFOUND;
+-		if (argc == 1)
+-			handleone(db_array, b, recurse, pretty, 0);
+-		else {
+-			for (i = 2; i < argc; i++) {
+-				for (j = 0; j < sizeof(sfx) - 1; j++) {
+-					cap = cgetcap(b, argv[i], sfx[j]);
+-					if (cap) {
+-						capprint(cap);
+-						break;
+-					} 
+-				}
+-				if (j == sizeof(sfx) - 1)
+-					printf("false\n");
+-			}
+-		}
+-		free(b);
+-	}
+-	return rv;
+-}
+-
+-		/*
+-		 * gettytab
+-		 */
+-
+-static int
+-gettytab(int argc, char *argv[])
+-{
+-	return handlecap(_PATH_GETTYTAB, argc, argv);
+-}
+-
+-		/*
+-		 * printcap
+-		 */
+-
+-static int
+-printcap(int argc, char *argv[])
+-{
+-	return handlecap(_PATH_PRINTCAP, argc, argv);
+-}
+-
+-		/*
+-		 * disktab
+-		 */
+-
+-static int
+-disktab(int argc, char *argv[])
+-{
+-	return handlecap(_PATH_DISKTAB, argc, argv);
+-}
+-
+ 		/*
+ 		 * protocols
+ 		 */
+@@ -726,47 +402,6 @@
+ }
+ 
+ 		/*
+-		 * rpc
+-		 */
+-
+-static int
+-rpc(int argc, char *argv[])
+-{
+-	struct rpcent	*re;
+-	unsigned long	id;
+-	int		i, rv;
+-	
+-	assert(argc > 1);
+-	assert(argv != NULL);
+-
+-#define RPCPRINT	printfmtstrings(re->r_aliases, "  ", " ", \
+-				"%-16s  %6d", \
+-				re->r_name, re->r_number)
+-
+-	setrpcent(1);
+-	rv = RV_OK;
+-	if (argc == 2) {
+-		while ((re = getrpcent()) != NULL)
+-			RPCPRINT;
+-	} else {
+-		for (i = 2; i < argc; i++) {
+-			if (parsenum(argv[i], &id))
+-				re = getrpcbynumber((int)id);
+-			else
+-				re = getrpcbyname(argv[i]);
+-			if (re != NULL)
+-				RPCPRINT;
+-			else {
+-				rv = RV_NOTFOUND;
+-				break;
+-			}
+-		}
+-	}
+-	endrpcent();
+-	return rv;
+-}
+-
+-		/*
+ 		 * services
+ 		 */
+