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authorAlexander Kapshuk <alexander.kapshuk@gmail.com>2015-10-12 21:39:56 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-10-17 21:55:26 -0700
commite7230872ce44667003876f6ef6d3401636033453 (patch)
tree7495511ca0cf309eada8b9a1538b10de2dcb17d7 /scripts/ver_linux
parent53494ba9dac543ffce5bc717556b111ca8c44b7e (diff)
downloadlinux-e7230872ce44667003876f6ef6d3401636033453.tar.bz2
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-xscripts/ver_linux8
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}'