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sys_info.sh revision 1.13
      1 #! /bin/sh
      2 
      3 # $NetBSD: sys_info.sh,v 1.13 2017/08/27 20:40:22 wiz Exp $
      4 
      5 # Copyright (c) 2016 Alistair Crooks <agc (at] NetBSD.org>
      6 # All rights reserved.
      7 #
      8 # Redistribution and use in source and binary forms, with or without
      9 # modification, are permitted provided that the following conditions
     10 # are met:
     11 # 1. Redistributions of source code must retain the above copyright
     12 #    notice, this list of conditions and the following disclaimer.
     13 # 2. Redistributions in binary form must reproduce the above copyright
     14 #    notice, this list of conditions and the following disclaimer in the
     15 #    documentation and/or other materials provided with the distribution.
     16 #
     17 # THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     18 # IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     19 # OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     20 # IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     21 # INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     22 # NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     23 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     24 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     25 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     26 # THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     27 #
     28 
     29 SYS_INFO_VERSION=20170824
     30 
     31 PATH=$(sysctl -n user.cs_path)
     32 export PATH
     33 
     34 LIBRARY_PATH=${LD_LIBRARY_PATH:-/usr/lib:/usr/X11R7/lib}
     35 
     36 # default libraries when no args are given (sorted...)
     37 LIBS=
     38 LIBS="${LIBS} libc"
     39 LIBS="${LIBS} libcurses"
     40 LIBS="${LIBS} libdrm"
     41 LIBS="${LIBS} libm"
     42 LIBS="${LIBS} libresolv"
     43 LIBS="${LIBS} libsqlite"
     44 LIBS="${LIBS} libssh"
     45 LIBS="${LIBS} libstdc++"
     46 LIBS="${LIBS} libterminfo"
     47 LIBS="${LIBS} libutil"
     48 LIBS="${LIBS} libX11"
     49 LIBS="${LIBS} libXaw7"
     50 LIBS="${LIBS} libXcb"
     51 LIBS="${LIBS} libXfont"
     52 LIBS="${LIBS} libXft"
     53 LIBS="${LIBS} libXrandr"
     54 LIBS="${LIBS} libXt"
     55 
     56 # short script to look for an executable $2, and if found, to place
     57 # path in $1
     58 # taken from pkgsrc bootstrap
     59 which_prog()
     60 {
     61 	local IFS _var _name _d -
     62 	set -f
     63 
     64 	_var="$1"; _name="$2"
     65 
     66 	eval _d=\"\$$_var\"
     67 	if [ -n "$_d" ]; then
     68 		# Variable is already set (by the user, for example)
     69 		return 0
     70 	fi
     71 
     72 	IFS=:
     73 	for _d in $PATH ; do
     74 		if [ -f "$_d/$_name" ] && [ -x "$_d/$_name" ]; then
     75 			# Program found
     76 			eval $_var=\""$_d/$_name"\"
     77 			return 0
     78 		fi
     79 	done
     80 
     81 	return 1
     82 }
     83 
     84 savedIFS=unset
     85 saveIFS() { savedIFS="${IFS-unset}"; IFS="$1"; }
     86 restIFS() { test "${savedIFS}" = unset && unset IFS || IFS="${savedIFS}"; }
     87 
     88 run() {
     89 	 # must send to stderr, as run is used in $() sometimes.
     90 	 $verbose && printf >&2 '%s\n' "${PS4:-...: }${1}"
     91 	 eval "$1"
     92 }
     93 
     94 # print out the version for the given argument (or everything)
     95 
     96 # case patterns are sorted by output order so
     97 #	sys_info
     98 # and
     99 #	sys_info | sort -f
    100 # generate identical output
    101 
    102 getversion() {
    103 	case "$1" in
    104 	'')
    105 		$all || return 0 ;&
    106 	awk)
    107 		run "awk --version | awk '{ print \$1 \"-\" \$3 }'"
    108 		$all || return 0 ;&
    109 	[Bb][Ii][Nn][Dd]|named)
    110 		run "named -v | awk '{ gsub(\"-\", \"\", \$2); gsub(\"P\", \"pl\", \$2); print tolower(\$1) \"-\" \$2 }'"
    111 		$all || return 0 ;&
    112 	bozohttpd|httpd)
    113 		v=$(run "/usr/libexec/httpd -G" 2>/dev/null)
    114 		case "${v}" in
    115 		"")
    116 			run  "strings -a /usr/libexec/httpd | awk -F/ '\$1 == \"bozohttpd\" && NF == 2 { print \$1 \"-\" \$2; exit }'"
    117 			;;
    118 		*)
    119 			printf '%s\n' "bozohttpd-${v##*/}"
    120 			;;
    121 		esac
    122 		$all || return 0 ;&
    123 	bzip2)
    124 		run  "bzip2 --help 2>&1 | awk '{ sub(\",\", \"\", \$7); print \"bzip2-\" \$7; exit }'"
    125 		$all || return 0 ;&
    126 	calendar)
    127 		v=$(run "calendar -v" 2>/dev/null || true)
    128 		case "${v}" in
    129 		"")	printf '%s\n' "calendar-20150701" ;;
    130 		*)	printf '%s\n' "${v}" ;;
    131 		esac
    132 		$all || return 0 ;&
    133 	dhcpcd)
    134 		run  "dhcpcd --version | sed -e 's/ /-/g' -e 1q"
    135 		$all || return 0 ;&
    136 	ftpd)
    137 		run "strings -a /usr/libexec/ftpd | awk '\$1 == \"NetBSD-ftpd\" { print \"ftpd-\" \$2 }'"
    138 		$all || return 0 ;&
    139 	g++|c++)
    140 		run "g++ --version | awk '{ print \$1 \"-\" \$4; exit }'"
    141 		$all || return 0 ;&
    142 	gcc|cc)
    143 		run "gcc --version | awk '{ print \$1 \"-\" \$4; exit }'"
    144 		$all || return 0 ;&
    145 	grep)
    146 		run "grep --version | awk '{ print \$1 \"-\" \$4 \$5; exit }'"
    147 		$all || return 0 ;&
    148 	gzip)
    149 		run "gzip --version 2>&1 | awk '{ print \$2 \"-\" \$3 }'"
    150 		$all || return 0 ;&
    151 	lib*)
    152 		for L in ${1:-$LIBS}; do
    153 			saveIFS :
    154 			for d in ${LIBRARY_PATH} nowhere; do
    155 				restIFS
    156 				if [ -e ${d}/$L.so ]; then
    157 					run "ls -al \"${d}/$L.so\" | sed -e 's/^.*-> //' -e 's;^.*/;;' -e 's/\\.so\\./-/'"
    158 					break
    159 				fi
    160 			done
    161 			restIFS
    162 			test "$d" = nowhere && test -n "$1" &&
    163 				printf 2>&1 '%s\n' "$0: library $1 not found"
    164 		done
    165 		$all || return 0 ;&
    166 	[Nn]et[Bb][Ss][Dd]|kernel)
    167 		run "uname -sr | awk '{ print \$1 \"-\" \$2 }'"
    168 		$all || return 0 ;&
    169 	netpgp)
    170 		run "netpgp -V | awk '{ sub(\"/.*\", \"\", \$3); print \"netpgp-\" \$3; exit }'"
    171 		$all || return 0 ;&
    172 	netpgpverify)
    173 		run "netpgpverify -v | awk '{ print \$1 \"-\" \$3 }'"
    174 		$all || return 0 ;&
    175 	ntp)
    176 		run "ntpq --version | awk '{ sub(\"-.\", \"\"); sub(\"p\", \"pl\", \$2); print \"ntp-\" \$2 }'"
    177 		$all || return 0 ;&
    178 	openssh|ssh)
    179 		run "ssh -V 2>&1 | awk '{ sub(\"_\", \"-\", \$1); print tolower(\$1) }'"
    180 		$all || return 0 ;&
    181 	opensshd|sshd)
    182 		run "sshd -V 2>&1 | awk '/OpenSSH/ { sub(\"_\", \"D-\", \$1); print tolower(\$1) }'"
    183 		$all || return 0 ;&
    184 	openssl)
    185 		run "openssl version 2>/dev/null | awk '{ print tolower(\$1) \"-\" \$2 }'"
    186 		$all || return 0 ;&
    187 	pkg_info|pkg_install)
    188 		if which_prog infopath pkg_info; then
    189 			run "printf 'pkg_install-%s\n' \$(${infopath} -V)"
    190 		fi
    191 		$all || return 0 ;&
    192 	sh)
    193 		run "set -- \$NETBSD_SHELL; case \"\$1+\$2\" in *+BUILD*) ;; +) set -- ancient;; *) set -- \"\$1\";;esac; printf 'sh-%s\\n' \$1\${2:+-\${2#BUILD:}}"
    194 		$all || return 0 ;&
    195 	sqlite|sqlite3)
    196 		run "sqlite3 --version | awk '{ print \"sqlite3-\" \$1 }'"
    197 		$all || return 0 ;&
    198 	sys_info)
    199 		run "printf '%s\n' sys_info-${SYS_INFO_VERSION}"
    200 		$all || return 0 ;&
    201 	tcsh)
    202 		if which_prog tcshpath tcsh; then
    203 			run "${tcshpath} --version | awk '{ print \$1 \"-\" \$2 }'"
    204 		fi
    205 		$all || return 0 ;&
    206 	tzdata)
    207 		if [ -f /usr/share/zoneinfo/TZDATA_VERSION ]; then
    208 			run "cat /usr/share/zoneinfo/TZDATA_VERSION"
    209 		else
    210 			run "printf '%s\n' tzdata-too-old-to-matter"
    211 		fi
    212 		$all || return 0 ;&
    213 	unbound)
    214 		if which_prog unboundpath unbound-control; then
    215 			run "${unboundpath} -h | awk '/^Version/ { print \"unbound-\" \$2 }'"
    216 		else
    217 			$all || printf >&2 '%s\n' "unbound: not found"
    218 		fi
    219 		$all || return 0 ;&
    220 	[uU]ser[lL]and|release)
    221 		run "sed </etc/release -e 's/ /-/g' -e 's/^/userland-/' -e 1q"
    222 		$all || return 0 ;&
    223 	xz)
    224 		run "xz --version | awk '{ print \$1 \"-\" \$4; exit }'"
    225 		$all || return 0 ;&
    226 	yacc)
    227 		run "yacc -V | sed -e 's| ||g'"
    228 		$all || return 0 ;&
    229 
    230 	'')			# never matches
    231 		;;		# but terminates ;& sequence
    232 
    233 	*)	printf >&2 '%s\n' "Unrecognised subsystem: $1"
    234 		ERRS=1
    235 		;;
    236 	esac
    237 }
    238 
    239 verbose=false
    240 # check if we have our only option
    241 while getopts "L:P:v" a; do
    242 	case "$a" in
    243 	v)	verbose=true;;
    244 	L)	LIBRARY_PATH=${OPTARG};;
    245 	P)	PATH=${OPTARG};;
    246 	\?)	printf >&2 '%s\n' \
    247 		    "Usage: $0 [-v] [-L lib-path] [-P path] [component ...]"
    248 		exit 2
    249 	esac
    250 done
    251 shift $((OPTIND - 1))
    252 
    253 if [ $# -eq 0 ]; then
    254 	set -- ''
    255 	all=true
    256 else
    257 	all=false
    258 fi
    259 
    260 ERRS=0
    261 while [ $# -gt 0 ]; do
    262 	getversion "$1"
    263 	shift
    264 done
    265 exit $ERRS
    266