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38 lines
1.2 KiB
Plaintext
38 lines
1.2 KiB
Plaintext
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#!/bin/sh -eu
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passwd_hash=$(set -- $(md5sum /etc/passwd) && echo $1)
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shadow_hash=$(set -- $(cat /etc/shadow | sed "s/:.*:0:99999:/:0:99999:/g" | md5sum) && echo $1)
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group_length=$(cat /etc/group | wc -l)
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gshadow_length=$(cat /etc/gshadow | wc -l)
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passwd_orig_hash=$(set -- $(md5sum /etc/passwd.orig) && echo $1)
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shadow_orig_hash=$(set -- $(cat /etc/shadow.orig | sed "s/:.*:0:99999:/:0:99999:/g" | md5sum) && echo $1)
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group_orig_length=$(cat /etc/group.orig | wc -l)
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gshadow_orig_length=$(cat /etc/gshadow.orig | wc -l)
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if [ "$passwd_hash" != "$passwd_orig_hash" ]; then
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echo "/etc/passwd has changed during setup." >&2
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diff -Nrup /etc/passwd.orig /etc/passwd >&2
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exit 1
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fi
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if [ "$shadow_hash" != "$shadow_orig_hash" ]; then
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echo "/etc/shadow has changed during setup." >&2
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diff -Nrup /etc/shadow.orig /etc/shadow >&2
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exit 1
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fi
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if [ "$group_length" != "$group_orig_length" ]; then
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echo "/etc/group has changed during setup." >&2
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diff -Nrup /etc/group.orig /etc/group >&2
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exit 1
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fi
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if [ "$gshadow_length" != "$gshadow_orig_length" ]; then
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echo "/etc/gshadow has changed during setup." >&2
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diff -Nrup /etc/gshadow.orig /etc/gshadow >&2
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exit 1
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fi
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rm /etc/passwd.orig /etc/shadow.orig /etc/group.orig /etc/gshadow.orig
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