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https://git.proxmox.com/git/mirror_frr
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c6c1eb5fe5
egrep is deprecated, please see https://git.savannah.gnu.org/cgit/grep.git/commit/?id=a9515624709865d480e3142fd959bccd1c9372d1 Signed-off-by: Andreas Hasenack <andreas.hasenack@canonical.com>
97 lines
2.5 KiB
Bash
97 lines
2.5 KiB
Bash
#!/bin/sh
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set -e
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# most of this file makes sense to execute regardless of whether this is any
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# of normal "configure" or error-handling "abort-upgrade", "abort-remove" or
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# "abort-deconfigure"
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addgroup --system frrvty
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addgroup --system frr
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adduser \
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--system \
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--ingroup frr \
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--home /nonexistent \
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--gecos "Frr routing suite" \
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--no-create-home \
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frr
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usermod -a -G frrvty frr
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mkdir -m 0755 -p /var/log/frr
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mkdir -p /etc/frr
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# only change ownership of files when they were previously owned by root or
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# quagga; this is to ensure we don't trample over some custom user setup.
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#
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# if we are on a freshly installed package (or we added new configfiles),
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# the files should be owned by root by default so we should end up with "frr"
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# owned configfiles.
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quaggauid=`id -u quagga 2>/dev/null || echo 0`
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quaggagid=`id -g quagga 2>/dev/null || echo 0`
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find \
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/etc/frr \
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/var/log/frr \
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\( -uid 0 -o -uid $quaggauid \) -a \
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\( -gid 0 -o -gid $quaggauid \) | \
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while read filename; do
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# don't chown anything that has ACLs (but don't fail if we don't
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# have getfacl)
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if { getfacl -c "$filename" 2>/dev/null || true; } \
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| grep -E -q -v '^((user|group|other)::|$)'; then
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:
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else
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chown frr: "$filename"
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chmod o-rwx "$filename"
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fi
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done
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# fix misconfigured vtysh.conf & frr.conf ownership caused by config save
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# mishandling in earlier FRR (and Quagga) versions
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find /etc/frr -maxdepth 1 \( -name vtysh.conf -o -name frr.conf \) \
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-group frrvty -exec chgrp frr {} \;
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# more Quagga -> FRR upgrade smoothing. Not technically needed, but let's
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# at least do the straightforward pieces.
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check_old_config() {
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oldcfg="$1"
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[ -r "$oldcfg" ] || return 0
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[ -s "$oldcfg" ] || return 0
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grep -v '^[[:blank:]]*\(#\|$\)' "$oldcfg" > /dev/null || return 0
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cat >&2 <<EOF
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Note: deprecated $oldcfg is present. This file is still read by
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the FRR service but its contents should be migrated to /etc/frr/daemons.
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EOF
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}
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rmsum() {
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fname="$1"
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test -f "$1" || return 0
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fhash="`sha1sum \"$fname\"`"
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fhash="${fhash%% *}"
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if test "$fhash" = "$2"; then
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rm "$fname"
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fi
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}
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case "$1" in
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configure)
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check_old_config /etc/frr/daemons.conf
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check_old_config /etc/default/frr
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if test -f /etc/frr/.pkg.frr.nointegrated; then
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# remove integrated config setup
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# (if checksums match, the files match freshly installed
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# defaults, but the user has split config in place)
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rmsum /etc/frr/vtysh.conf 5e7e3a488c51751e1ff98f27c9ad6085e1ad9cbb
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rmsum /etc/frr/frr.conf dac6f2af4fca9919ba40eb338885a5d1773195c8
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rm /etc/frr/.pkg.frr.nointegrated
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fi
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;;
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esac
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#DEBHELPER#
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