[CentOS] Slightly OT: check creation of a group
m.roth at 5-cent.us
m.roth at 5-cent.usMon Mar 1 16:22:05 UTC 2010
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Niki wrote: > > I'm currently writing an install script for an application, and my > already limited Bash skills are a bit rusty. > > I want to check if a group exists, and if it doesn't, then create it. > > Only thing I found is: > > if [ grep medintux /etc/group ]; then > continue > else > groupadd medintux > fi > Why not if [ `grep -c medintux /etc/group` == 0 ]; then groupadd medintux fi ? mark
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