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More host symlinks for NSS #38

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merged 1 commit into from
Sep 22, 2020
Merged

More host symlinks for NSS #38

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16 changes: 12 additions & 4 deletions scripts/prefix-symlink-host-paths.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -23,15 +23,23 @@ if [[ $EPREFIX != $EXPECTED_START/* ]]; then
exit 1
fi

# /etc/passwd: required to ensure local users are known (see https://github.com/EESSI/compatibility-layer/issues/15)
# /etc/group: required to ensure local user groups are known
for path in /etc/passwd /etc/group; do
paths=(
"/etc/passwd" # required to ensure local users are known (see https://github.com/EESSI/compatibility-layer/issues/15)
"/etc/group" # required to ensure local user groups are known
"/etc/nsswitch.conf" # required to ensure name-service information is taken from the right source (e.g. ldap)
"/etc/resolv.conf" # required to use the DNS resolver from the host (should be done automatically)
"/lib64/libnss_centrifydc.so.2" # required if Centrify is used in nsswitch.conf
"/lib64/libnss_ldap.so.2" # required if LDAP is used in nsswitch.conf
"/lib64/libnss_sss.so.2" # required if SSSD is used in nsswitch.conf
)

for path in ${paths[@]}; do
echo ">> checking $path ..."
ls -ld ${EPREFIX}$path | grep " -> $path" > /dev/null
ec=$?
if [ $ec -ne 0 ]; then
echo_yellow ">> [CHANGE] ${EPREFIX}$path is *not* a symlink to $path, fixing that..."
rm ${EPREFIX}$path
rm -f ${EPREFIX}$path
ln -s $path ${EPREFIX}$path
else
echo_green ">> [OK] ${EPREFIX}$path is already a symlink to $path"
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