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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-09 13:16:36 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-09 13:16:36 +0000 |
commit | 7128f60963e2a90b202a701ca40b532323770208 (patch) | |
tree | e0cafdc1e23d465dd4e128f858110cb3bb225065 /debian/frr.postinst | |
parent | Adding upstream version 9.1. (diff) | |
download | frr-7128f60963e2a90b202a701ca40b532323770208.tar.xz frr-7128f60963e2a90b202a701ca40b532323770208.zip |
Adding debian version 9.1-0.1.debian/9.1-0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'debian/frr.postinst')
-rw-r--r-- | debian/frr.postinst | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/debian/frr.postinst b/debian/frr.postinst new file mode 100644 index 0000000..eb9ec67 --- /dev/null +++ b/debian/frr.postinst @@ -0,0 +1,96 @@ +#!/bin/sh +set -e + +# most of this file makes sense to execute regardless of whether this is any +# of normal "configure" or error-handling "abort-upgrade", "abort-remove" or +# "abort-deconfigure" + +addgroup --system frrvty +addgroup --system frr +adduser \ + --system \ + --ingroup frr \ + --home /nonexistent \ + --gecos "Frr routing suite" \ + --no-create-home \ + frr +usermod -a -G frrvty frr + +mkdir -m 0755 -p /var/log/frr +mkdir -p /etc/frr + + +# only change ownership of files when they were previously owned by root or +# quagga; this is to ensure we don't trample over some custom user setup. +# +# if we are on a freshly installed package (or we added new configfiles), +# the files should be owned by root by default so we should end up with "frr" +# owned configfiles. + +quaggauid=`id -u quagga 2>/dev/null || echo 0` +quaggagid=`id -g quagga 2>/dev/null || echo 0` + +find \ + /etc/frr \ + /var/log/frr \ + \( -uid 0 -o -uid $quaggauid \) -a \ + \( -gid 0 -o -gid $quaggauid \) | \ + while read filename; do + + # don't chown anything that has ACLs (but don't fail if we don't + # have getfacl) + if { getfacl -c "$filename" 2>/dev/null || true; } \ + | grep -E -q -v '^((user|group|other)::|$)'; then + : + else + chown frr: "$filename" + chmod o-rwx "$filename" + fi +done + +# fix misconfigured vtysh.conf & frr.conf ownership caused by config save +# mishandling in earlier FRR (and Quagga) versions +find /etc/frr -maxdepth 1 \( -name vtysh.conf -o -name frr.conf \) \ + -group frrvty -exec chgrp frr {} \; + +# more Quagga -> FRR upgrade smoothing. Not technically needed, but let's +# at least do the straightforward pieces. + +check_old_config() { + oldcfg="$1" + [ -r "$oldcfg" ] || return 0 + [ -s "$oldcfg" ] || return 0 + grep -v '^[[:blank:]]*\(#\|$\)' "$oldcfg" > /dev/null || return 0 + + cat >&2 <<EOF +Note: deprecated $oldcfg is present. This file is still read by +the FRR service but its contents should be migrated to /etc/frr/daemons. +EOF +} + +rmsum() { + fname="$1" + test -f "$1" || return 0 + fhash="`sha1sum \"$fname\"`" + fhash="${fhash%% *}" + if test "$fhash" = "$2"; then + rm "$fname" + fi +} + +case "$1" in +configure) + check_old_config /etc/frr/daemons.conf + check_old_config /etc/default/frr + if test -f /etc/frr/.pkg.frr.nointegrated; then + # remove integrated config setup + # (if checksums match, the files match freshly installed + # defaults, but the user has split config in place) + rmsum /etc/frr/vtysh.conf 5e7e3a488c51751e1ff98f27c9ad6085e1ad9cbb + rmsum /etc/frr/frr.conf dac6f2af4fca9919ba40eb338885a5d1773195c8 + rm /etc/frr/.pkg.frr.nointegrated + fi + ;; +esac + +#DEBHELPER# |