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Update ipcclean to use try 'id' first for root check.

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This commit is contained in:
Bruce Momjian
2006-03-03 21:52:47 +00:00
parent 7a88571f03
commit 69c539b535
1 changed files with 14 additions and 3 deletions
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17
src/bin/ipcclean/ipcclean.sh
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@ -1,6 +1,6 @@
#!/bin/sh
#
# $PostgreSQL: pgsql/src/bin/ipcclean/ipcclean.sh,v 1.15.6.1 2006/03/03 16:49:30 momjian Exp $
# $PostgreSQL: pgsql/src/bin/ipcclean/ipcclean.sh,v 1.15.6.2 2006/03/03 21:52:47 momjian Exp $
#
CMDNAME=`basename $0`
@ -19,8 +19,19 @@ if [ "$1" = '-?' -o "$1" = "--help" ]; then
exit 0
fi
# only check $LOGNAME if $USER is not set
if [ "$USER" = 'root' -o \( ! "$USER" -a "$LOGNAME" = 'root' \) ]
# test for running as root
ISROOT="N"
if id -u >/dev/null 2>&1
then if [ `id -u` -eq 0 ]
then ISROOT="Y"
fi
elif # only check $LOGNAME if $USER is not set
[ "$USER" = 'root' -o \( ! "$USER" -a "$LOGNAME" = 'root' \) ]
then ISROOT="Y"
fi
if [ "$ISROOT" = "Y" ]
then
(
echo "$CMDNAME: cannot be run as root" 1>&2