75 lines
1.6 KiB
Bash
Executable File
75 lines
1.6 KiB
Bash
Executable File
#!/bin/sh
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set -e
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cd $(dirname $0)
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# Rational:
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# Test that useradd do not accept negative UID
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save()
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{
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[ ! -d tmp ] && mkdir tmp
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for i in passwd group shadow gshadow
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do
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[ -f /etc/$i ] && cp /etc/$i tmp/$i
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done
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true
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}
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restore()
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{
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for i in passwd group shadow gshadow
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do
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[ -f tmp/$i ] && cp tmp/$i /etc/$i && rm tmp/$i
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done
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rmdir tmp
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}
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save
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# restore the files on exit
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trap 'restore' 0
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cp data/{passwd,shadow,group,gshadow} /etc/
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lines_passwd=$(wc -l /etc/passwd | cut -f1 -d" ")
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lines_shadow=$(wc -l /etc/shadow | cut -f1 -d" ")
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lines_group=$(wc -l /etc/group | cut -f1 -d" ")
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lines_gshadow=$(wc -l /etc/gshadow | cut -f1 -d" ")
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echo -n "Create user test1 with a negative UID..."
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msg=$(useradd -u -1 test1 2>&1) && exit 1 || test "$?" = "3"
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test "$msg" = "useradd: invalid numeric argument '-1'"
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echo "OK"
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echo "check that the user was not added"
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echo -n " passwd..."
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getent passwd test1 && exit 1 || true
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echo " OK"
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echo -n " group..."
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getent group test1 && exit 1 || true
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echo " OK"
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echo -n " shadow..."
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getent shadow test1 && exit 1 || true
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echo " OK"
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echo -n " gshadow..."
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egrep "^test1:!::$" /etc/gshadow && exit 1 || true
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echo " OK"
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# the home directory should not exist
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echo -n " no homedir..."
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test -d /home/test1 && exit 1 || true
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echo " OK"
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echo -n " number of lines"
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test $(( lines_passwd )) = $(wc -l /etc/passwd | cut -f1 -d" ")
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echo -n "."
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test $(( lines_group )) = $(wc -l /etc/group | cut -f1 -d" ")
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echo -n "."
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test $(( lines_shadow )) = $(wc -l /etc/shadow | cut -f1 -d" ")
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echo -n "."
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test $(( lines_gshadow )) = $(wc -l /etc/gshadow | cut -f1 -d" ")
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echo -n "."
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echo " OK"
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