Attachment #219890 for bug #251316




#!/bin/sh
#-
# Copyright (c) 2013 Dag-Erling Smørgrav
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in the
#    documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.
#
# $FreeBSD$
#

set -e

USERLAND_VERSION="@@REVISION@@-@@BRANCH@@"

: ${ROOT:=}
: ${LOADER_DIR:=$ROOT/boot}
: ${LOADER_CONF_FILES:=$LOADER_DIR/defaults/loader.conf $LOADER_DIR/loader.conf $LOADER_DIR/loader.conf.local}
LOADER_RE1='^\([A-Z_a-z][0-9A-Z_a-z]*=[-./0-9A-Z_a-z]\{1,\}\).*$'
LOADER_RE2='^\([A-Z_a-z][0-9A-Z_a-z]*="[-./0-9A-Z_a-z]\{1,\}"\).*$'
KERNEL_RE='^@@TYPE@@ \([-.0-9A-Za-z]\{1,\}\) .*$'

progname=${0##*/}
progverb=0

#
# Print an error message and exit.
#
error() {
	echo "$progname: $*" >&2
	exit 1
}

#
# Try to get the name of the installed kernel from loader.conf and
# return the full path.  If loader.conf does not exist or we could not
# read it, return the path to the default kernel.
#
kernel_file() {
	eval $(sed -n "s/$LOADER_RE1/\\1;/p; s/$LOADER_RE2/\\1;/p" \
	    $LOADER_CONF_FILES 2>/dev/null)
	echo "$LOADER_DIR/${kernel:-kernel}/${bootfile:-kernel}"
}

#
# Extract the kernel version from the installed kernel.
#
kernel_version() {
	kernfile=$(kernel_file)
	if [ ! -f "$kernfile" -o ! -r "$kernfile" ] ; then
		error "unable to locate kernel"
	fi
	what -qs "$kernfile" | sed -n "s/$KERNEL_RE/\\1/p"
}

#
# Print the version of the currently running kernel.
#
running_version() {
	[ $progverb -gt 0 ] && \
		echo `sysctl -n kern.osrelease kern.osreldate` || \
	sysctl -n kern.osrelease
}

#
# Print the hardcoded userland version.
#
userland_version() {
	[ $progverb -gt 0 ] && \
		echo $USERLAND_VERSION `uname -U` || \
	echo $USERLAND_VERSION
}

#
# Print a usage string and exit.
#
usage() {
	echo "usage: $progname [-kru]" >&2
	exit 1
}

#
# Main program.
#
main() {
	# parse command-line arguments
	while getopts "kruv" option ; do
		case $option in
		k)
			opt_k=1
			;;
		r)
			opt_r=1
			;;
		u)
			opt_u=1
			;;
		v)
			progverb=1
			;;
		*)
			usage
			;;
		esac
	done
	if [ $OPTIND -le $# ] ; then
		usage
	fi

	# default is -u
	if [ $((opt_k + opt_r + opt_u)) -eq 0 ] ; then
		opt_u=1
	fi

	# print installed kernel version
	if [ $opt_k ] ; then
		kernel_version
	fi

	# print running kernel version
	if [ $opt_r ] ; then
		running_version
	fi

	# print userland version
	if [ $opt_u ] ; then
		userland_version
	fi
}

main "$@"

Return to bug 251316

Lines 1-141 Link Here

(-)bin/freebsd-version/freebsd-version.sh.in (-1 / +9 lines)
1	#!/bin/sh	1	#!/bin/sh
2	#-	2	#-
3	# Copyright (c) 2013 Dag-Erling Smørgrav	3	# Copyright (c) 2013 Dag-Erling Smørgrav
4	# All rights reserved.	4	# All rights reserved.
5	#	5	#
6	# Redistribution and use in source and binary forms, with or without	6	# Redistribution and use in source and binary forms, with or without
7	# modification, are permitted provided that the following conditions	7	# modification, are permitted provided that the following conditions
8	# are met:	8	# are met:
9	# 1. Redistributions of source code must retain the above copyright	9	# 1. Redistributions of source code must retain the above copyright
10	# notice, this list of conditions and the following disclaimer.	10	# notice, this list of conditions and the following disclaimer.
11	# 2. Redistributions in binary form must reproduce the above copyright	11	# 2. Redistributions in binary form must reproduce the above copyright
12	# notice, this list of conditions and the following disclaimer in the	12	# notice, this list of conditions and the following disclaimer in the
13	# documentation and/or other materials provided with the distribution.	13	# documentation and/or other materials provided with the distribution.
14	#	14	#
15	# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND	15	# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16	# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE	16	# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17	# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE	17	# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18	# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE	18	# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19	# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL	19	# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20	# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS	20	# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21	# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)	21	# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22	# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT	22	# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23	# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY	23	# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24	# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF	24	# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25	# SUCH DAMAGE.	25	# SUCH DAMAGE.
26	#	26	#
27	# $FreeBSD$	27	# $FreeBSD$
28	#	28	#
29		29
30	set -e	30	set -e
31		31
32	USERLAND_VERSION="@@REVISION@@-@@BRANCH@@"	32	USERLAND_VERSION="@@REVISION@@-@@BRANCH@@"
33		33
34	: ${ROOT:=}	34	: ${ROOT:=}
35	: ${LOADER_DIR:=$ROOT/boot}	35	: ${LOADER_DIR:=$ROOT/boot}
36	: ${LOADER_CONF_FILES:=$LOADER_DIR/defaults/loader.conf $LOADER_DIR/loader.conf $LOADER_DIR/loader.conf.local}	36	: ${LOADER_CONF_FILES:=$LOADER_DIR/defaults/loader.conf $LOADER_DIR/loader.conf $LOADER_DIR/loader.conf.local}
37	LOADER_RE1='^\([A-Z_a-z][0-9A-Z_a-z]=[-./0-9A-Z_a-z]\{1,\}\).$'	37	LOADER_RE1='^\([A-Z_a-z][0-9A-Z_a-z]=[-./0-9A-Z_a-z]\{1,\}\).$'
38	LOADER_RE2='^\([A-Z_a-z][0-9A-Z_a-z]="[-./0-9A-Z_a-z]\{1,\}"\).$'	38	LOADER_RE2='^\([A-Z_a-z][0-9A-Z_a-z]="[-./0-9A-Z_a-z]\{1,\}"\).$'
39	KERNEL_RE='^@@TYPE@@ \([-.0-9A-Za-z]\{1,\}\) .*$'	39	KERNEL_RE='^@@TYPE@@ \([-.0-9A-Za-z]\{1,\}\) .*$'
40		40
41	progname=${0##*/}	41	progname=${0##*/}
		42	progverb=0
42		43
43	#	44	#
44	# Print an error message and exit.	45	# Print an error message and exit.
45	#	46	#
46	error() {	47	error() {
47	echo "$progname: $*" >&2	48	echo "$progname: $*" >&2
48	exit 1	49	exit 1
49	}	50	}
50		51
51	#	52	#
52	# Try to get the name of the installed kernel from loader.conf and	53	# Try to get the name of the installed kernel from loader.conf and
53	# return the full path. If loader.conf does not exist or we could not	54	# return the full path. If loader.conf does not exist or we could not
54	# read it, return the path to the default kernel.	55	# read it, return the path to the default kernel.
55	#	56	#
56	kernel_file() {	57	kernel_file() {
57	eval $(sed -n "s/$LOADER_RE1/\\1;/p; s/$LOADER_RE2/\\1;/p" \	58	eval $(sed -n "s/$LOADER_RE1/\\1;/p; s/$LOADER_RE2/\\1;/p" \
58	$LOADER_CONF_FILES 2>/dev/null)	59	$LOADER_CONF_FILES 2>/dev/null)
59	echo "$LOADER_DIR/${kernel:-kernel}/${bootfile:-kernel}"	60	echo "$LOADER_DIR/${kernel:-kernel}/${bootfile:-kernel}"
60	}	61	}
61		62
62	#	63	#
63	# Extract the kernel version from the installed kernel.	64	# Extract the kernel version from the installed kernel.
64	#	65	#
65	kernel_version() {	66	kernel_version() {
66	kernfile=$(kernel_file)	67	kernfile=$(kernel_file)
67	if [ ! -f "$kernfile" -o ! -r "$kernfile" ] ; then	68	if [ ! -f "$kernfile" -o ! -r "$kernfile" ] ; then
68	error "unable to locate kernel"	69	error "unable to locate kernel"
69	fi	70	fi
70	what -qs "$kernfile" \| sed -n "s/$KERNEL_RE/\\1/p"	71	what -qs "$kernfile" \| sed -n "s/$KERNEL_RE/\\1/p"
71	}	72	}
72		73
73	#	74	#
74	# Print the version of the currently running kernel.	75	# Print the version of the currently running kernel.
75	#	76	#
76	running_version() {	77	running_version() {
		78	[ $progverb -gt 0 ] && \
		79	echo `sysctl -n kern.osrelease kern.osreldate` \|\| \
77	sysctl -n kern.osrelease	80	sysctl -n kern.osrelease
78	}	81	}
79		82
80	#	83	#
81	# Print the hardcoded userland version.	84	# Print the hardcoded userland version.
82	#	85	#
83	userland_version() {	86	userland_version() {
		87	[ $progverb -gt 0 ] && \
		88	echo $USERLAND_VERSION `uname -U` \|\| \
84	echo $USERLAND_VERSION	89	echo $USERLAND_VERSION
85	}	90	}
86		91
87	#	92	#
88	# Print a usage string and exit.	93	# Print a usage string and exit.
89	#	94	#
90	usage() {	95	usage() {
91	echo "usage: $progname [-kru]" >&2	96	echo "usage: $progname [-kru]" >&2
92	exit 1	97	exit 1
93	}	98	}
94		99
95	#	100	#
96	# Main program.	101	# Main program.
97	#	102	#
98	main() {	103	main() {
99	# parse command-line arguments	104	# parse command-line arguments
100	while getopts "kru" option ; do	105	while getopts "kruv" option ; do
101	case $option in	106	case $option in
102	k)	107	k)
103	opt_k=1	108	opt_k=1
104	;;	109	;;
105	r)	110	r)
106	opt_r=1	111	opt_r=1
107	;;	112	;;
108	u)	113	u)
109	opt_u=1	114	opt_u=1
		115	;;
		116	v)
		117	progverb=1
110	;;	118	;;
111	*)	119	*)
112	usage	120	usage
113	;;	121	;;
114	esac	122	esac
115	done	123	done
116	if [ $OPTIND -le $# ] ; then	124	if [ $OPTIND -le $# ] ; then
117	usage	125	usage
118	fi	126	fi
119		127
120	# default is -u	128	# default is -u
121	if [ $((opt_k + opt_r + opt_u)) -eq 0 ] ; then	129	if [ $((opt_k + opt_r + opt_u)) -eq 0 ] ; then
122	opt_u=1	130	opt_u=1
123	fi	131	fi
124		132
125	# print installed kernel version	133	# print installed kernel version
126	if [ $opt_k ] ; then	134	if [ $opt_k ] ; then
127	kernel_version	135	kernel_version
128	fi	136	fi
129		137
130	# print running kernel version	138	# print running kernel version
131	if [ $opt_r ] ; then	139	if [ $opt_r ] ; then
132	running_version	140	running_version
133	fi	141	fi
134		142
135	# print userland version	143	# print userland version
136	if [ $opt_u ] ; then	144	if [ $opt_u ] ; then
137	userland_version	145	userland_version
138	fi	146	fi
139	}	147	}
140		148
141	main "$@"	149	main "$@"