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authorLinus Torvalds <torvalds@linux-foundation.org>2016-10-03 19:57:49 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2016-10-03 19:57:49 -0700
commit7a53eea1f7b527fd3b6d7ca992914840981afe99 (patch)
tree35dfd7e14d5c44ae2d34e470aaaa68dbfec39324 /scripts
parent597f03f9d133e9837d00965016170271d4f87dcf (diff)
parentc9fef1cc3dd3677633e6fd6ea5bd7ef3b741fab3 (diff)
Merge tag 'char-misc-4.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc
Pull char/misc driver updates from Greg KH: "Here's the "big" char and misc driver update for 4.9-rc1. Lots of little things here, all over the driver tree for subsystems that flow through me. Nothing major that I can discern, full details are in the shortlog. All have been in the linux-next tree with no reported issues" * tag 'char-misc-4.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (144 commits) drivers/misc/hpilo: Changes to support new security states in iLO5 FW at25: fix debug and error messaging misc/genwqe: ensure zero initialization vme: fake: remove unexpected unlock in fake_master_set() vme: fake: mark symbols static where possible spmi: pmic-arb: Return an error code if sanity check fails Drivers: hv: get rid of id in struct vmbus_channel Drivers: hv: make VMBus bus ids persistent mcb: Add a dma_device to mcb_device mcb: Enable PCI bus mastering by default mei: stop the stall timer worker if not needed clk: probe common clock drivers earlier vme: fake: fix build for 64-bit dma_addr_t ttyprintk: Neaten and simplify printing mei: me: add kaby point device ids coresight: tmc: mark symbols static where possible coresight: perf: deal with error condition properly Drivers: hv: hv_util: Avoid dynamic allocation in time synch fpga manager: Add hardware dependency to Zynq driver Drivers: hv: utils: Support TimeSync version 4.0 protocol samples. ...
Diffstat (limited to 'scripts')
-rwxr-xr-xscripts/checkkconfigsymbols.py338
-rwxr-xr-xscripts/ver_linux260
2 files changed, 252 insertions, 346 deletions
diff --git a/scripts/checkkconfigsymbols.py b/scripts/checkkconfigsymbols.py
index df643f60bb41..a32e4da4c117 100755
--- a/scripts/checkkconfigsymbols.py
+++ b/scripts/checkkconfigsymbols.py
@@ -1,98 +1,99 @@
-#!/usr/bin/env python2
+#!/usr/bin/env python3
"""Find Kconfig symbols that are referenced but not defined."""
-# (c) 2014-2015 Valentin Rothberg <valentinrothberg@gmail.com>
+# (c) 2014-2016 Valentin Rothberg <valentinrothberg@gmail.com>
# (c) 2014 Stefan Hengelein <stefan.hengelein@fau.de>
#
# Licensed under the terms of the GNU GPL License version 2
+import argparse
import difflib
import os
import re
import signal
+import subprocess
import sys
from multiprocessing import Pool, cpu_count
-from optparse import OptionParser
-from subprocess import Popen, PIPE, STDOUT
# regex expressions
OPERATORS = r"&|\(|\)|\||\!"
-FEATURE = r"(?:\w*[A-Z0-9]\w*){2,}"
-DEF = r"^\s*(?:menu){,1}config\s+(" + FEATURE + r")\s*"
-EXPR = r"(?:" + OPERATORS + r"|\s|" + FEATURE + r")+"
+SYMBOL = r"(?:\w*[A-Z0-9]\w*){2,}"
+DEF = r"^\s*(?:menu){,1}config\s+(" + SYMBOL + r")\s*"
+EXPR = r"(?:" + OPERATORS + r"|\s|" + SYMBOL + r")+"
DEFAULT = r"default\s+.*?(?:if\s.+){,1}"
STMT = r"^\s*(?:if|select|depends\s+on|(?:" + DEFAULT + r"))\s+" + EXPR
-SOURCE_FEATURE = r"(?:\W|\b)+[D]{,1}CONFIG_(" + FEATURE + r")"
+SOURCE_SYMBOL = r"(?:\W|\b)+[D]{,1}CONFIG_(" + SYMBOL + r")"
# regex objects
REGEX_FILE_KCONFIG = re.compile(r".*Kconfig[\.\w+\-]*$")
-REGEX_FEATURE = re.compile(r'(?!\B)' + FEATURE + r'(?!\B)')
-REGEX_SOURCE_FEATURE = re.compile(SOURCE_FEATURE)
+REGEX_SYMBOL = re.compile(r'(?!\B)' + SYMBOL + r'(?!\B)')
+REGEX_SOURCE_SYMBOL = re.compile(SOURCE_SYMBOL)
REGEX_KCONFIG_DEF = re.compile(DEF)
REGEX_KCONFIG_EXPR = re.compile(EXPR)
REGEX_KCONFIG_STMT = re.compile(STMT)
REGEX_KCONFIG_HELP = re.compile(r"^\s+(help|---help---)\s*$")
-REGEX_FILTER_FEATURES = re.compile(r"[A-Za-z0-9]$")
+REGEX_FILTER_SYMBOLS = re.compile(r"[A-Za-z0-9]$")
REGEX_NUMERIC = re.compile(r"0[xX][0-9a-fA-F]+|[0-9]+")
REGEX_QUOTES = re.compile("(\"(.*?)\")")
def parse_options():
"""The user interface of this module."""
- usage = "%prog [options]\n\n" \
- "Run this tool to detect Kconfig symbols that are referenced but " \
- "not defined in\nKconfig. The output of this tool has the " \
- "format \'Undefined symbol\\tFile list\'\n\n" \
- "If no option is specified, %prog will default to check your\n" \
- "current tree. Please note that specifying commits will " \
- "\'git reset --hard\'\nyour current tree! You may save " \
- "uncommitted changes to avoid losing data."
-
- parser = OptionParser(usage=usage)
-
- parser.add_option('-c', '--commit', dest='commit', action='store',
- default="",
- help="Check if the specified commit (hash) introduces "
- "undefined Kconfig symbols.")
-
- parser.add_option('-d', '--diff', dest='diff', action='store',
- default="",
- help="Diff undefined symbols between two commits. The "
- "input format bases on Git log's "
- "\'commmit1..commit2\'.")
-
- parser.add_option('-f', '--find', dest='find', action='store_true',
- default=False,
- help="Find and show commits that may cause symbols to be "
- "missing. Required to run with --diff.")
-
- parser.add_option('-i', '--ignore', dest='ignore', action='store',
- default="",
- help="Ignore files matching this pattern. Note that "
- "the pattern needs to be a Python regex. To "
- "ignore defconfigs, specify -i '.*defconfig'.")
-
- parser.add_option('-s', '--sim', dest='sim', action='store', default="",
- help="Print a list of maximum 10 string-similar symbols.")
-
- parser.add_option('', '--force', dest='force', action='store_true',
- default=False,
- help="Reset current Git tree even when it's dirty.")
-
- (opts, _) = parser.parse_args()
-
- if opts.commit and opts.diff:
+ usage = "Run this tool to detect Kconfig symbols that are referenced but " \
+ "not defined in Kconfig. If no option is specified, " \
+ "checkkconfigsymbols defaults to check your current tree. " \
+ "Please note that specifying commits will 'git reset --hard\' " \
+ "your current tree! You may save uncommitted changes to avoid " \
+ "losing data."
+
+ parser = argparse.ArgumentParser(description=usage)
+
+ parser.add_argument('-c', '--commit', dest='commit', action='store',
+ default="",
+ help="check if the specified commit (hash) introduces "
+ "undefined Kconfig symbols")
+
+ parser.add_argument('-d', '--diff', dest='diff', action='store',
+ default="",
+ help="diff undefined symbols between two commits "
+ "(e.g., -d commmit1..commit2)")
+
+ parser.add_argument('-f', '--find', dest='find', action='store_true',
+ default=False,
+ help="find and show commits that may cause symbols to be "
+ "missing (required to run with --diff)")
+
+ parser.add_argument('-i', '--ignore', dest='ignore', action='store',
+ default="",
+ help="ignore files matching this Python regex "
+ "(e.g., -i '.*defconfig')")
+
+ parser.add_argument('-s', '--sim', dest='sim', action='store', default="",
+ help="print a list of max. 10 string-similar symbols")
+
+ parser.add_argument('--force', dest='force', action='store_true',
+ default=False,
+ help="reset current Git tree even when it's dirty")
+
+ parser.add_argument('--no-color', dest='color', action='store_false',
+ default=True,
+ help="don't print colored output (default when not "
+ "outputting to a terminal)")
+
+ args = parser.parse_args()
+
+ if args.commit and args.diff:
sys.exit("Please specify only one option at once.")
- if opts.diff and not re.match(r"^[\w\-\.]+\.\.[\w\-\.]+$", opts.diff):
+ if args.diff and not re.match(r"^[\w\-\.]+\.\.[\w\-\.]+$", args.diff):
sys.exit("Please specify valid input in the following format: "
"\'commit1..commit2\'")
- if opts.commit or opts.diff:
- if not opts.force and tree_is_dirty():
+ if args.commit or args.diff:
+ if not args.force and tree_is_dirty():
sys.exit("The current Git tree is dirty (see 'git status'). "
"Running this script may\ndelete important data since it "
"calls 'git reset --hard' for some performance\nreasons. "
@@ -100,138 +101,148 @@ def parse_options():
"'--force' if you\nwant to ignore this warning and "
"continue.")
- if opts.commit:
- opts.find = False
+ if args.commit:
+ args.find = False
- if opts.ignore:
+ if args.ignore:
try:
- re.match(opts.ignore, "this/is/just/a/test.c")
+ re.match(args.ignore, "this/is/just/a/test.c")
except:
sys.exit("Please specify a valid Python regex.")
- return opts
+ return args
def main():
"""Main function of this module."""
- opts = parse_options()
+ args = parse_options()
- if opts.sim and not opts.commit and not opts.diff:
- sims = find_sims(opts.sim, opts.ignore)
+ global COLOR
+ COLOR = args.color and sys.stdout.isatty()
+
+ if args.sim and not args.commit and not args.diff:
+ sims = find_sims(args.sim, args.ignore)
if sims:
- print "%s: %s" % (yel("Similar symbols"), ', '.join(sims))
+ print("%s: %s" % (yel("Similar symbols"), ', '.join(sims)))
else:
- print "%s: no similar symbols found" % yel("Similar symbols")
+ print("%s: no similar symbols found" % yel("Similar symbols"))
sys.exit(0)
# dictionary of (un)defined symbols
defined = {}
undefined = {}
- if opts.commit or opts.diff:
+ if args.commit or args.diff:
head = get_head()
# get commit range
commit_a = None
commit_b = None
- if opts.commit:
- commit_a = opts.commit + "~"
- commit_b = opts.commit
- elif opts.diff:
- split = opts.diff.split("..")
+ if args.commit:
+ commit_a = args.commit + "~"
+ commit_b = args.commit
+ elif args.diff:
+ split = args.diff.split("..")
commit_a = split[0]
commit_b = split[1]
undefined_a = {}
undefined_b = {}
# get undefined items before the commit
- execute("git reset --hard %s" % commit_a)
- undefined_a, _ = check_symbols(opts.ignore)
+ reset(commit_a)
+ undefined_a, _ = check_symbols(args.ignore)
# get undefined items for the commit
- execute("git reset --hard %s" % commit_b)
- undefined_b, defined = check_symbols(opts.ignore)
+ reset(commit_b)
+ undefined_b, defined = check_symbols(args.ignore)
# report cases that are present for the commit but not before
- for feature in sorted(undefined_b):
- # feature has not been undefined before
- if not feature in undefined_a:
- files = sorted(undefined_b.get(feature))
- undefined[feature] = files
- # check if there are new files that reference the undefined feature
+ for symbol in sorted(undefined_b):
+ # symbol has not been undefined before
+ if symbol not in undefined_a:
+ files = sorted(undefined_b.get(symbol))
+ undefined[symbol] = files
+ # check if there are new files that reference the undefined symbol
else:
- files = sorted(undefined_b.get(feature) -
- undefined_a.get(feature))
+ files = sorted(undefined_b.get(symbol) -
+ undefined_a.get(symbol))
if files:
- undefined[feature] = files
+ undefined[symbol] = files
# reset to head
- execute("git reset --hard %s" % head)
+ reset(head)
# default to check the entire tree
else:
- undefined, defined = check_symbols(opts.ignore)
+ undefined, defined = check_symbols(args.ignore)
# now print the output
- for feature in sorted(undefined):
- print red(feature)
+ for symbol in sorted(undefined):
+ print(red(symbol))
- files = sorted(undefined.get(feature))
- print "%s: %s" % (yel("Referencing files"), ", ".join(files))
+ files = sorted(undefined.get(symbol))
+ print("%s: %s" % (yel("Referencing files"), ", ".join(files)))
- sims = find_sims(feature, opts.ignore, defined)
+ sims = find_sims(symbol, args.ignore, defined)
sims_out = yel("Similar symbols")
if sims:
- print "%s: %s" % (sims_out, ', '.join(sims))
+ print("%s: %s" % (sims_out, ', '.join(sims)))
else:
- print "%s: %s" % (sims_out, "no similar symbols found")
+ print("%s: %s" % (sims_out, "no similar symbols found"))
- if opts.find:
- print "%s:" % yel("Commits changing symbol")
- commits = find_commits(feature, opts.diff)
+ if args.find:
+ print("%s:" % yel("Commits changing symbol"))
+ commits = find_commits(symbol, args.diff)
if commits:
for commit in commits:
commit = commit.split(" ", 1)
- print "\t- %s (\"%s\")" % (yel(commit[0]), commit[1])
+ print("\t- %s (\"%s\")" % (yel(commit[0]), commit[1]))
else:
- print "\t- no commit found"
- print # new line
+ print("\t- no commit found")
+ print() # new line
+
+
+def reset(commit):
+ """Reset current git tree to %commit."""
+ execute(["git", "reset", "--hard", commit])
def yel(string):
"""
Color %string yellow.
"""
- return "\033[33m%s\033[0m" % string
+ return "\033[33m%s\033[0m" % string if COLOR else string
def red(string):
"""
Color %string red.
"""
- return "\033[31m%s\033[0m" % string
+ return "\033[31m%s\033[0m" % string if COLOR else string
def execute(cmd):
"""Execute %cmd and return stdout. Exit in case of error."""
- pop = Popen(cmd, stdout=PIPE, stderr=STDOUT, shell=True)
- (stdout, _) = pop.communicate() # wait until finished
- if pop.returncode != 0:
- sys.exit(stdout)
+ try:
+ stdout = subprocess.check_output(cmd, stderr=subprocess.STDOUT, shell=False)
+ stdout = stdout.decode(errors='replace')
+ except subprocess.CalledProcessError as fail:
+ exit(fail)
return stdout
def find_commits(symbol, diff):
"""Find commits changing %symbol in the given range of %diff."""
- commits = execute("git log --pretty=oneline --abbrev-commit -G %s %s"
- % (symbol, diff))
+ commits = execute(["git", "log", "--pretty=oneline",
+ "--abbrev-commit", "-G",
+ symbol, diff])
return [x for x in commits.split("\n") if x]
def tree_is_dirty():
"""Return true if the current working tree is dirty (i.e., if any file has
been added, deleted, modified, renamed or copied but not committed)."""
- stdout = execute("git status --porcelain")
+ stdout = execute(["git", "status", "--porcelain"])
for line in stdout:
if re.findall(r"[URMADC]{1}", line[:2]):
return True
@@ -240,13 +251,13 @@ def tree_is_dirty():
def get_head():
"""Return commit hash of current HEAD."""
- stdout = execute("git rev-parse HEAD")
+ stdout = execute(["git", "rev-parse", "HEAD"])
return stdout.strip('\n')
def partition(lst, size):
"""Partition list @lst into eveni-sized lists of size @size."""
- return [lst[i::size] for i in xrange(size)]
+ return [lst[i::size] for i in range(size)]
def init_worker():
@@ -254,7 +265,7 @@ def init_worker():
signal.signal(signal.SIGINT, signal.SIG_IGN)
-def find_sims(symbol, ignore, defined = []):
+def find_sims(symbol, ignore, defined=[]):
"""Return a list of max. ten Kconfig symbols that are string-similar to
@symbol."""
if defined:
@@ -279,7 +290,7 @@ def find_sims(symbol, ignore, defined = []):
def get_files():
"""Return a list of all files in the current git directory."""
# use 'git ls-files' to get the worklist
- stdout = execute("git ls-files")
+ stdout = execute(["git", "ls-files"])
if len(stdout) > 0 and stdout[-1] == "\n":
stdout = stdout[:-1]
@@ -311,8 +322,8 @@ def check_symbols_helper(pool, ignore):
check_symbols() in order to properly terminate running worker processes."""
source_files = []
kconfig_files = []
- defined_features = []
- referenced_features = dict() # {file: [features]}
+ defined_symbols = []
+ referenced_symbols = dict() # {file: [symbols]}
for gitfile in get_files():
if REGEX_FILE_KCONFIG.match(gitfile):
@@ -326,76 +337,75 @@ def check_symbols_helper(pool, ignore):
# parse source files
arglist = partition(source_files, cpu_count())
for res in pool.map(parse_source_files, arglist):
- referenced_features.update(res)
-
+ referenced_symbols.update(res)
# parse kconfig files
arglist = []
for part in partition(kconfig_files, cpu_count()):
arglist.append((part, ignore))
for res in pool.map(parse_kconfig_files, arglist):
- defined_features.extend(res[0])
- referenced_features.update(res[1])
- defined_features = set(defined_features)
+ defined_symbols.extend(res[0])
+ referenced_symbols.update(res[1])
+ defined_symbols = set(defined_symbols)
- # inverse mapping of referenced_features to dict(feature: [files])
+ # inverse mapping of referenced_symbols to dict(symbol: [files])
inv_map = dict()
- for _file, features in referenced_features.iteritems():
- for feature in features:
- inv_map[feature] = inv_map.get(feature, set())
- inv_map[feature].add(_file)
- referenced_features = inv_map
-
- undefined = {} # {feature: [files]}
- for feature in sorted(referenced_features):
+ for _file, symbols in referenced_symbols.items():
+ for symbol in symbols:
+ inv_map[symbol] = inv_map.get(symbol, set())
+ inv_map[symbol].add(_file)
+ referenced_symbols = inv_map
+
+ undefined = {} # {symbol: [files]}
+ for symbol in sorted(referenced_symbols):
# filter some false positives
- if feature == "FOO" or feature == "BAR" or \
- feature == "FOO_BAR" or feature == "XXX":
+ if symbol == "FOO" or symbol == "BAR" or \
+ symbol == "FOO_BAR" or symbol == "XXX":
continue
- if feature not in defined_features:
- if feature.endswith("_MODULE"):
+ if symbol not in defined_symbols:
+ if symbol.endswith("_MODULE"):
# avoid false positives for kernel modules
- if feature[:-len("_MODULE")] in defined_features:
+ if symbol[:-len("_MODULE")] in defined_symbols:
continue
- undefined[feature] = referenced_features.get(feature)
- return undefined, defined_features
+ undefined[symbol] = referenced_symbols.get(symbol)
+ return undefined, defined_symbols
def parse_source_files(source_files):
"""Parse each source file in @source_files and return dictionary with source
files as keys and lists of references Kconfig symbols as values."""
- referenced_features = dict()
+ referenced_symbols = dict()
for sfile in source_files:
- referenced_features[sfile] = parse_source_file(sfile)
- return referenced_features
+ referenced_symbols[sfile] = parse_source_file(sfile)
+ return referenced_symbols
def parse_source_file(sfile):
- """Parse @sfile and return a list of referenced Kconfig features."""
+ """Parse @sfile and return a list of referenced Kconfig symbols."""
lines = []
references = []
if not os.path.exists(sfile):
return references
- with open(sfile, "r") as stream:
+ with open(sfile, "r", encoding='utf-8', errors='replace') as stream:
lines = stream.readlines()
for line in lines:
- if not "CONFIG_" in line:
+ if "CONFIG_" not in line:
continue
- features = REGEX_SOURCE_FEATURE.findall(line)
- for feature in features:
- if not REGEX_FILTER_FEATURES.search(feature):
+ symbols = REGEX_SOURCE_SYMBOL.findall(line)
+ for symbol in symbols:
+ if not REGEX_FILTER_SYMBOLS.search(symbol):
continue
- references.append(feature)
+ references.append(symbol)
return references
-def get_features_in_line(line):
- """Return mentioned Kconfig features in @line."""
- return REGEX_FEATURE.findall(line)
+def get_symbols_in_line(line):
+ """Return mentioned Kconfig symbols in @line."""
+ return REGEX_SYMBOL.findall(line)
def parse_kconfig_files(args):
@@ -404,21 +414,21 @@ def parse_kconfig_files(args):
pattern."""
kconfig_files = args[0]
ignore = args[1]
- defined_features = []
- referenced_features = dict()
+ defined_symbols = []
+ referenced_symbols = dict()
for kfile in kconfig_files:
defined, references = parse_kconfig_file(kfile)
- defined_features.extend(defined)
+ defined_symbols.extend(defined)
if ignore and re.match(ignore, kfile):
# do not collect references for files that match the ignore pattern
continue
- referenced_features[kfile] = references
- return (defined_features, referenced_features)
+ referenced_symbols[kfile] = references
+ return (defined_symbols, referenced_symbols)
def parse_kconfig_file(kfile):
- """Parse @kfile and update feature definitions and references."""
+ """Parse @kfile and update symbol definitions and references."""
lines = []
defined = []
references = []
@@ -427,7 +437,7 @@ def parse_kconfig_file(kfile):
if not os.path.exists(kfile):
return defined, references
- with open(kfile, "r") as stream:
+ with open(kfile, "r", encoding='utf-8', errors='replace') as stream:
lines = stream.readlines()
for i in range(len(lines)):
@@ -436,8 +446,8 @@ def parse_kconfig_file(kfile):
line = line.split("#")[0] # ignore comments
if REGEX_KCONFIG_DEF.match(line):
- feature_def = REGEX_KCONFIG_DEF.findall(line)
- defined.append(feature_def[0])
+ symbol_def = REGEX_KCONFIG_DEF.findall(line)
+ defined.append(symbol_def[0])
skip = False
elif REGEX_KCONFIG_HELP.match(line):
skip = True
@@ -446,18 +456,18 @@ def parse_kconfig_file(kfile):
pass
elif REGEX_KCONFIG_STMT.match(line):
line = REGEX_QUOTES.sub("", line)
- features = get_features_in_line(line)
+ symbols = get_symbols_in_line(line)
# multi-line statements
while line.endswith("\\"):
i += 1
line = lines[i]
line = line.strip('\n')
- features.extend(get_features_in_line(line))
- for feature in set(features):
- if REGEX_NUMERIC.match(feature):
+ symbols.extend(get_symbols_in_line(line))
+ for symbol in set(symbols):
+ if REGEX_NUMERIC.match(symbol):
# ignore numeric values
continue
- references.append(feature)
+ references.append(symbol)
return defined, references
diff --git a/scripts/ver_linux b/scripts/ver_linux
index 0d8bd29b1bd6..430b201f3e25 100755
--- a/scripts/ver_linux
+++ b/scripts/ver_linux
@@ -1,193 +1,89 @@
-#!/bin/sh
+#!/bin/awk -f
# Before running this script please ensure that your PATH is
# typical as you use for compilation/installation. I use
# /bin /sbin /usr/bin /usr/sbin /usr/local/bin, but it may
# differ on your system.
-#
-echo 'If some fields are empty or look unusual you may have an old version.'
-echo 'Compare to the current minimal requirements in Documentation/Changes.'
-echo ' '
-uname -a
-echo ' '
-
-gcc -dumpversion 2>&1 |
-awk '/[0-9]+([.]?[0-9]+)+/ && !/not found$/{
- match($0, /[0-9]+([.]?[0-9]+)+/)
- printf("GNU C\t\t\t%s\n",
- substr($0,RSTART,RLENGTH))
-}'
-
-make --version 2>&1 |
-awk '/GNU Make/{
- match($0, /[0-9]+([.]?[0-9]+)+/)
- printf("GNU Make\t\t%s\n",
- substr($0,RSTART,RLENGTH))
-}'
-
-ld -v 2>&1 |
-awk '/[0-9]+([.]?[0-9]+)+/ && !/not found$/{
- match($0, /[0-9]+([.]?[0-9]+)+/)
- printf("Binutils\t\t%s\n",
- substr($0,RSTART,RLENGTH))
-}'
-
-mount --version 2>&1 |
-awk '/[0-9]+([.]?[0-9]+)+/ && !/not found$/{
- match($0, /[0-9]+([.]?[0-9]+)+/)
- $0 = substr($0,RSTART,RLENGTH)
- printf("Util-linux\t\t%s\nMount\t\t\t%s\n",$0,$0)
-}'
-
-depmod -V 2>&1 |
-awk '/[0-9]+([.]?[0-9]+)+/ && !/not found$/{
- match($0, /[0-9]+([.]?[0-9]+)+/)
- printf("Module-init-tools\t%s\n",
- substr($0,RSTART,RLENGTH))
-}'
-
-tune2fs 2>&1 |
-awk '/^tune2fs/{
- match($0, /[0-9]+([.]?[0-9]+)+/)
- printf("E2fsprogs\t\t%s\n",
- substr($0,RSTART,RLENGTH))
-}'
-
-fsck.jfs -V 2>&1 |
-awk '/version/{
- match($0, /[0-9]+([.]?[0-9]+)+/)
- printf("Jfsutils\t\t%s\n",
- substr($0,RSTART,RLENGTH))
-}'
-
-reiserfsck -V 2>&1 |
-awk '/^reiserfsck/{
- match($0, /[0-9]+([.]?[0-9]+)+/)
- printf("Reiserfsprogs\t\t%s\n",
- substr($0,RSTART,RLENGTH))
-}'
-
-fsck.reiser4 -V 2>&1 | grep ^fsck.reiser4 | awk \
-'NR==1{print "reiser4progs ", $2}'
-
-xfs_db -V 2>&1 |
-awk '/version/{
- match($0, /[0-9]+([.]?[0-9]+)+/)
- printf("Xfsprogs\t\t%s\n",
- substr($0,RSTART,RLENGTH))
-}'
-
-pccardctl -V 2>&1 |
-awk '/pcmciautils/{
- match($0, /[0-9]+([.]?[0-9]+)+/)
- printf("Pcmciautils\t\t%s\n",
- substr($0,RSTART,RLENGTH))
-}'
-
-cardmgr -V 2>&1| grep version | awk \
-'NR==1{print "pcmcia-cs ", $3}'
-
-quota -V 2>&1 |
-awk '/version/{
- match($0, /[0-9]+([.]?[0-9]+)+/)
- printf("Quota-tools\t\t%s\n",
- substr($0,RSTART,RLENGTH))
-}'
-
-pppd --version 2>&1 |
-awk '/version/{
- match($0, /[0-9]+([.]?[0-9]+)+/)
- printf("PPP\t\t\t%s\n",
- substr($0,RSTART,RLENGTH))
-}'
-
-isdnctrl 2>&1 | grep version | awk \
-'NR==1{print "isdn4k-utils ", $NF}'
-
-showmount --version 2>&1 | grep nfs-utils | awk \
-'NR==1{print "nfs-utils ", $NF}'
-
-test -r /proc/self/maps &&
-sed '
- /.*libc-\(.*\)\.so$/!d
- s//Linux C Library\t\t\1/
- q
-' /proc/self/maps
-
-ldd --version 2>&1 |
-awk '/^ldd/{
- match($0, /[0-9]+([.]?[0-9]+)+/)
- printf("Dynamic linker (ldd)\t%s\n",
- substr($0,RSTART,RLENGTH))
-}'
-
-libcpp=`ldconfig -p 2>/dev/null |
- awk '/(libg|stdc)[+]+\.so/ {
- print $NF
- exit
+BEGIN {
+ usage = "If some fields are empty or look unusual you may have an old version.\n"
+ usage = usage "Compare to the current minimal requirements in Documentation/Changes.\n"
+ print usage
+
+ system("uname -a")
+ printf("\n")
+
+ printversion("GNU C", version("gcc -dumpversion 2>&1"))
+ printversion("GNU Make", version("make --version 2>&1"))
+ printversion("Binutils", version("ld -v 2>&1"))
+ printversion("Util-linux", version("mount --version 2>&1"))
+ printversion("Mount", version("mount --version 2>&1"))
+ printversion("Module-init-tools", version("depmod -V 2>&1"))
+ printversion("E2fsprogs", version("tune2fs 2>&1"))
+ printversion("Jfsutils", version("fsck.jfs -V 2>&1"))
+ printversion("Reiserfsprogs", version("reiserfsck -V 2>&1"))
+ printversion("Reiser4fsprogs", version("fsck.reiser4 -V 2>&1"))
+ printversion("Xfsprogs", version("xfs_db -V 2>&1"))
+ printversion("Pcmciautils", version("pccardctl -V 2>&1"))
+ printversion("Pcmcia-cs", version("cardmgr -V 2>&1"))
+ printversion("Quota-tools", version("quota -V 2>&1"))
+ printversion("PPP", version("pppd --version 2>&1"))
+ printversion("Isdn4k-utils", version("isdnctrl 2>&1"))
+ printversion("Nfs-utils", version("showmount --version 2>&1"))
+
+ if (system("test -r /proc/self/maps") == 0) {
+ while (getline <"/proc/self/maps" > 0) {
+ n = split($0, procmaps, "/")
+ if (/libc.*so$/ && match(procmaps[n], /[0-9]+([.]?[0-9]+)+/)) {
+ ver = substr(procmaps[n], RSTART, RLENGTH)
+ printversion("Linux C Library", ver)
+ break
+ }
+ }
}
-'`
-test -r "$libcpp" &&
-ls -l $libcpp |
-sed '
- s!.*so\.!!
- s!^!Linux C++ Library\t!
-'
-ps --version 2>&1 |
-awk '/version/{
- match($0, /[0-9]+([.]?[0-9]+)+/)
- printf("Procps\t\t\t%s\n",
- substr($0,RSTART,RLENGTH))
-}'
-
-ifconfig --version 2>&1 |
-awk '/tools/{
- match($0, /[0-9]+([.]?[0-9]+)+/)
- printf("Net-tools\t\t%s\n",
- substr($0,RSTART,RLENGTH))
-}'
-
-loadkeys -V 2>&1 |
-awk '/[0-9]+([.]?[0-9]+)+/ && !/not found$/{
- match($0, /[0-9]+([.]?[0-9]+)+/)
- $0 = substr($0,RSTART,RLENGTH)
- printf("Kbd\t\t\t%s\nConsole-tools\t\t%s\n",$0,$0)
-}'
-oprofiled --version 2>&1 | awk \
-'(NR==1 && ($2 == "oprofile")) {print "oprofile ", $3}'
+ printversion("Dynamic linker (ldd)", version("ldd --version 2>&1"))
-expr --v 2>&1 |
-awk '/^expr/{
- match($0, /[0-9]+([.]?[0-9]+)+/)
- printf("Sh-utils\t\t%s\n",
- substr($0,RSTART,RLENGTH))
-}'
-
-udevadm --version 2>&1 |
-awk '/[0-9]+([.]?[0-9]+)+/ && !/not found$/{
- match($0, /[0-9]+([.]?[0-9]+)+/)
- printf("Udev\t\t\t%s\n",
- substr($0,RSTART,RLENGTH))
-}'
+ while ("ldconfig -p 2>/dev/null" | getline > 0) {
+ if (/(libg|stdc)[+]+\.so/) {
+ libcpp = $NF
+ break
+ }
+ }
+ if (system("test -r " libcpp) == 0)
+ printversion("Linux C++ Library", version("readlink " libcpp))
+
+ printversion("Procps", version("ps --version 2>&1"))
+ printversion("Net-tools", version("ifconfig --version 2>&1"))
+ printversion("Kbd", version("loadkeys -V 2>&1"))
+ printversion("Console-tools", version("loadkeys -V 2>&1"))
+ printversion("Oprofile", version("oprofiled --version 2>&1"))
+ printversion("Sh-utils", version("expr --v 2>&1"))
+ printversion("Udev", version("udevadm --version 2>&1"))
+ printversion("Wireless-tools", version("iwconfig --version 2>&1"))
+
+ if (system("test -r /proc/modules") == 0) {
+ while ("sort /proc/modules" | getline > 0) {
+ mods = mods sep $1
+ sep = " "
+ }
+ printversion("Modules Loaded", mods)
+ }
+}
-iwconfig --version 2>&1 |
-awk '/version/{
- match($0, /[0-9]+([.]?[0-9]+)+/)
- printf("Wireless-tools\t\t%s\n",
- substr($0,RSTART,RLENGTH))
-}'
+function version(cmd, ver) {
+ while (cmd | getline > 0) {
+ if (!/ver_linux/ && match($0, /[0-9]+([.]?[0-9]+)+/)) {
+ ver = substr($0, RSTART, RLENGTH)
+ break
+ }
+ }
+ close(cmd)
+ return ver
+}
-test -e /proc/modules &&
-sort /proc/modules |
-sed '
- s/ .*//
- H
-${
- g
- s/^\n/Modules Loaded\t\t/
- y/\n/ /
- q
+function printversion(name, value, ofmt) {
+ if (value != "") {
+ ofmt = "%-20s\t%s\n"
+ printf(ofmt, name, value)
+ }
}
- d
-'