diff options
| author | Alexander Kapshuk <alexander.kapshuk@gmail.com> | 2015-10-12 21:39:56 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-10-17 21:55:26 -0700 |
| commit | e7230872ce44667003876f6ef6d3401636033453 (patch) | |
| tree | 7495511ca0cf309eada8b9a1538b10de2dcb17d7 /scripts/ver_linux | |
| parent | 53494ba9dac543ffce5bc717556b111ca8c44b7e (diff) | |
| download | lwn-e7230872ce44667003876f6ef6d3401636033453.tar.gz lwn-e7230872ce44667003876f6ef6d3401636033453.zip | |
ver_linux: procps, look for numerical input, not field number
Rely on regex to find the version number, rather than rely on numerical input to be found in a particular input field.
Proposed implementation also eliminates the necessity to invoke 'grep' + 'awk'.
Signed-off-by: Alexander Kapshuk <alexander.kapshuk@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'scripts/ver_linux')
| -rwxr-xr-x | scripts/ver_linux | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/scripts/ver_linux b/scripts/ver_linux index 882ddb961b49..2269803dddb5 100755 --- a/scripts/ver_linux +++ b/scripts/ver_linux @@ -133,8 +133,12 @@ sed ' s!.*so\.!! s!^!Linux C++ Library\t! ' -ps --version 2>&1 | grep version | awk \ -'NR==1{print "Procps ", $NF}' +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 | grep tools | awk \ 'NR==1{print "Net-tools ", $NF}' |