2017-09-06 19:19:45 +08:00
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# Copyright (C) 2006 OpenWrt.org
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# Copyright (C) 2010 Vertical Communications
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2021-06-15 17:58:07 +08:00
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missing_lines() {
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local file1 file2 line
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file1="$1"
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file2="$2"
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oIFS="$IFS"
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IFS=":"
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while read line; do
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set -- $line
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2024-08-29 20:24:02 +02:00
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grep -q "^$1:" "$file2" || echo "$line"
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2021-06-15 17:58:07 +08:00
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done < "$file1"
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IFS="$oIFS"
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}
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2017-09-06 19:19:45 +08:00
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do_mount_root() {
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mount_root
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boot_run_hook preinit_mount_root
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2023-08-29 23:09:06 +08:00
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[ ! -f /etc/bench.log ] && touch /etc/bench.log
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2021-06-14 18:30:08 +08:00
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[ -f /sysupgrade.tgz -o -f /tmp/sysupgrade.tar ] && {
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2017-09-06 19:19:45 +08:00
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echo "- config restore -"
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2021-06-15 17:58:07 +08:00
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cp /etc/passwd /etc/group /etc/shadow /tmp
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2017-09-06 19:19:45 +08:00
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cd /
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2021-06-14 18:30:08 +08:00
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[ -f /sysupgrade.tgz ] && tar xzf /sysupgrade.tgz
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[ -f /tmp/sysupgrade.tar ] && tar xf /tmp/sysupgrade.tar
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2021-06-15 17:58:07 +08:00
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missing_lines /tmp/passwd /etc/passwd >> /etc/passwd
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missing_lines /tmp/group /etc/group >> /etc/group
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missing_lines /tmp/shadow /etc/shadow >> /etc/shadow
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rm /tmp/passwd /tmp/group /tmp/shadow
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2020-07-02 23:30:56 +08:00
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# Prevent configuration corruption on a power loss
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sync
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2017-09-06 19:19:45 +08:00
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}
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}
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[ "$INITRAMFS" = "1" ] || boot_hook_add preinit_main do_mount_root
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