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Merge pull request #888 from infosiftr/bullseye-nss-wrapper 

Fix "libnss-wrapper" usage on bullseye
This commit is contained in:
yosifkit 2021-09-28 12:16:33 -07:00 committed by GitHub
parent c3bf1dd3aa ab940cbb92
commit 471fee5b72
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
16 changed files with 240 additions and 96 deletions
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21
10/alpine/docker-entrypoint.sh generated
View File

@ -67,12 +67,21 @@ docker_create_db_directories() {
docker_init_database_dir() {
# "initdb" is particular about the current user existing in "/etc/passwd", so we use "nss_wrapper" to fake that if necessary
# see https://github.com/docker-library/postgres/pull/253, https://github.com/docker-library/postgres/issues/359, https://cwrap.org/nss_wrapper.html
if ! getent passwd "$(id -u)" &> /dev/null && [ -e /usr/lib/libnss_wrapper.so ]; then
export LD_PRELOAD='/usr/lib/libnss_wrapper.so'
export NSS_WRAPPER_PASSWD="$(mktemp)"
export NSS_WRAPPER_GROUP="$(mktemp)"
echo "postgres:x:$(id -u):$(id -g):PostgreSQL:$PGDATA:/bin/false" > "$NSS_WRAPPER_PASSWD"
echo "postgres:x:$(id -g):" > "$NSS_WRAPPER_GROUP"
local uid; uid="$(id -u)"
if ! getent passwd "$uid" &> /dev/null; then
# see if we can find a suitable "libnss_wrapper.so" (https://salsa.debian.org/sssd-team/nss-wrapper/-/commit/b9925a653a54e24d09d9b498a2d913729f7abb15)
local wrapper
for wrapper in {/usr,}/lib{/*,}/libnss_wrapper.so; do
if [ -s "$wrapper" ]; then
NSS_WRAPPER_PASSWD="$(mktemp)"
NSS_WRAPPER_GROUP="$(mktemp)"
export LD_PRELOAD="$wrapper" NSS_WRAPPER_PASSWD NSS_WRAPPER_GROUP
local gid; gid="$(id -g)"
echo "postgres:x:$uid:$gid:PostgreSQL:$PGDATA:/bin/false" > "$NSS_WRAPPER_PASSWD"
echo "postgres:x:$gid:" > "$NSS_WRAPPER_GROUP"
break
fi
done
fi
if [ -n "$POSTGRES_INITDB_WALDIR" ]; then

21
10/bullseye/docker-entrypoint.sh generated
View File

@ -67,12 +67,21 @@ docker_create_db_directories() {
docker_init_database_dir() {
# "initdb" is particular about the current user existing in "/etc/passwd", so we use "nss_wrapper" to fake that if necessary
# see https://github.com/docker-library/postgres/pull/253, https://github.com/docker-library/postgres/issues/359, https://cwrap.org/nss_wrapper.html
if ! getent passwd "$(id -u)" &> /dev/null && [ -e /usr/lib/libnss_wrapper.so ]; then
export LD_PRELOAD='/usr/lib/libnss_wrapper.so'
export NSS_WRAPPER_PASSWD="$(mktemp)"
export NSS_WRAPPER_GROUP="$(mktemp)"
echo "postgres:x:$(id -u):$(id -g):PostgreSQL:$PGDATA:/bin/false" > "$NSS_WRAPPER_PASSWD"
echo "postgres:x:$(id -g):" > "$NSS_WRAPPER_GROUP"
local uid; uid="$(id -u)"
if ! getent passwd "$uid" &> /dev/null; then
# see if we can find a suitable "libnss_wrapper.so" (https://salsa.debian.org/sssd-team/nss-wrapper/-/commit/b9925a653a54e24d09d9b498a2d913729f7abb15)
local wrapper
for wrapper in {/usr,}/lib{/*,}/libnss_wrapper.so; do
if [ -s "$wrapper" ]; then
NSS_WRAPPER_PASSWD="$(mktemp)"
NSS_WRAPPER_GROUP="$(mktemp)"
export LD_PRELOAD="$wrapper" NSS_WRAPPER_PASSWD NSS_WRAPPER_GROUP
local gid; gid="$(id -g)"
echo "postgres:x:$uid:$gid:PostgreSQL:$PGDATA:/bin/false" > "$NSS_WRAPPER_PASSWD"
echo "postgres:x:$gid:" > "$NSS_WRAPPER_GROUP"
break
fi
done
fi
if [ -n "$POSTGRES_INITDB_WALDIR" ]; then

21
10/stretch/docker-entrypoint.sh generated
View File

@ -67,12 +67,21 @@ docker_create_db_directories() {
docker_init_database_dir() {
# "initdb" is particular about the current user existing in "/etc/passwd", so we use "nss_wrapper" to fake that if necessary
# see https://github.com/docker-library/postgres/pull/253, https://github.com/docker-library/postgres/issues/359, https://cwrap.org/nss_wrapper.html
if ! getent passwd "$(id -u)" &> /dev/null && [ -e /usr/lib/libnss_wrapper.so ]; then
export LD_PRELOAD='/usr/lib/libnss_wrapper.so'
export NSS_WRAPPER_PASSWD="$(mktemp)"
export NSS_WRAPPER_GROUP="$(mktemp)"
echo "postgres:x:$(id -u):$(id -g):PostgreSQL:$PGDATA:/bin/false" > "$NSS_WRAPPER_PASSWD"
echo "postgres:x:$(id -g):" > "$NSS_WRAPPER_GROUP"
local uid; uid="$(id -u)"
if ! getent passwd "$uid" &> /dev/null; then
# see if we can find a suitable "libnss_wrapper.so" (https://salsa.debian.org/sssd-team/nss-wrapper/-/commit/b9925a653a54e24d09d9b498a2d913729f7abb15)
local wrapper
for wrapper in {/usr,}/lib{/*,}/libnss_wrapper.so; do
if [ -s "$wrapper" ]; then
NSS_WRAPPER_PASSWD="$(mktemp)"
NSS_WRAPPER_GROUP="$(mktemp)"
export LD_PRELOAD="$wrapper" NSS_WRAPPER_PASSWD NSS_WRAPPER_GROUP
local gid; gid="$(id -g)"
echo "postgres:x:$uid:$gid:PostgreSQL:$PGDATA:/bin/false" > "$NSS_WRAPPER_PASSWD"
echo "postgres:x:$gid:" > "$NSS_WRAPPER_GROUP"
break
fi
done
fi
if [ -n "$POSTGRES_INITDB_WALDIR" ]; then

21
11/alpine/docker-entrypoint.sh generated
View File

@ -67,12 +67,21 @@ docker_create_db_directories() {
docker_init_database_dir() {
# "initdb" is particular about the current user existing in "/etc/passwd", so we use "nss_wrapper" to fake that if necessary
# see https://github.com/docker-library/postgres/pull/253, https://github.com/docker-library/postgres/issues/359, https://cwrap.org/nss_wrapper.html
if ! getent passwd "$(id -u)" &> /dev/null && [ -e /usr/lib/libnss_wrapper.so ]; then
export LD_PRELOAD='/usr/lib/libnss_wrapper.so'
export NSS_WRAPPER_PASSWD="$(mktemp)"
export NSS_WRAPPER_GROUP="$(mktemp)"
echo "postgres:x:$(id -u):$(id -g):PostgreSQL:$PGDATA:/bin/false" > "$NSS_WRAPPER_PASSWD"
echo "postgres:x:$(id -g):" > "$NSS_WRAPPER_GROUP"
local uid; uid="$(id -u)"
if ! getent passwd "$uid" &> /dev/null; then
# see if we can find a suitable "libnss_wrapper.so" (https://salsa.debian.org/sssd-team/nss-wrapper/-/commit/b9925a653a54e24d09d9b498a2d913729f7abb15)
local wrapper
for wrapper in {/usr,}/lib{/*,}/libnss_wrapper.so; do
if [ -s "$wrapper" ]; then
NSS_WRAPPER_PASSWD="$(mktemp)"
NSS_WRAPPER_GROUP="$(mktemp)"
export LD_PRELOAD="$wrapper" NSS_WRAPPER_PASSWD NSS_WRAPPER_GROUP
local gid; gid="$(id -g)"
echo "postgres:x:$uid:$gid:PostgreSQL:$PGDATA:/bin/false" > "$NSS_WRAPPER_PASSWD"
echo "postgres:x:$gid:" > "$NSS_WRAPPER_GROUP"
break
fi
done
fi
if [ -n "$POSTGRES_INITDB_WALDIR" ]; then

21
11/bullseye/docker-entrypoint.sh generated
View File

@ -67,12 +67,21 @@ docker_create_db_directories() {
docker_init_database_dir() {
# "initdb" is particular about the current user existing in "/etc/passwd", so we use "nss_wrapper" to fake that if necessary
# see https://github.com/docker-library/postgres/pull/253, https://github.com/docker-library/postgres/issues/359, https://cwrap.org/nss_wrapper.html
if ! getent passwd "$(id -u)" &> /dev/null && [ -e /usr/lib/libnss_wrapper.so ]; then
export LD_PRELOAD='/usr/lib/libnss_wrapper.so'
export NSS_WRAPPER_PASSWD="$(mktemp)"
export NSS_WRAPPER_GROUP="$(mktemp)"
echo "postgres:x:$(id -u):$(id -g):PostgreSQL:$PGDATA:/bin/false" > "$NSS_WRAPPER_PASSWD"
echo "postgres:x:$(id -g):" > "$NSS_WRAPPER_GROUP"
local uid; uid="$(id -u)"
if ! getent passwd "$uid" &> /dev/null; then
# see if we can find a suitable "libnss_wrapper.so" (https://salsa.debian.org/sssd-team/nss-wrapper/-/commit/b9925a653a54e24d09d9b498a2d913729f7abb15)
local wrapper
for wrapper in {/usr,}/lib{/*,}/libnss_wrapper.so; do
if [ -s "$wrapper" ]; then
NSS_WRAPPER_PASSWD="$(mktemp)"
NSS_WRAPPER_GROUP="$(mktemp)"
export LD_PRELOAD="$wrapper" NSS_WRAPPER_PASSWD NSS_WRAPPER_GROUP
local gid; gid="$(id -g)"
echo "postgres:x:$uid:$gid:PostgreSQL:$PGDATA:/bin/false" > "$NSS_WRAPPER_PASSWD"
echo "postgres:x:$gid:" > "$NSS_WRAPPER_GROUP"
break
fi
done
fi
if [ -n "$POSTGRES_INITDB_WALDIR" ]; then

21
11/stretch/docker-entrypoint.sh generated
View File

@ -67,12 +67,21 @@ docker_create_db_directories() {
docker_init_database_dir() {
# "initdb" is particular about the current user existing in "/etc/passwd", so we use "nss_wrapper" to fake that if necessary
# see https://github.com/docker-library/postgres/pull/253, https://github.com/docker-library/postgres/issues/359, https://cwrap.org/nss_wrapper.html
if ! getent passwd "$(id -u)" &> /dev/null && [ -e /usr/lib/libnss_wrapper.so ]; then
export LD_PRELOAD='/usr/lib/libnss_wrapper.so'
export NSS_WRAPPER_PASSWD="$(mktemp)"
export NSS_WRAPPER_GROUP="$(mktemp)"
echo "postgres:x:$(id -u):$(id -g):PostgreSQL:$PGDATA:/bin/false" > "$NSS_WRAPPER_PASSWD"
echo "postgres:x:$(id -g):" > "$NSS_WRAPPER_GROUP"
local uid; uid="$(id -u)"
if ! getent passwd "$uid" &> /dev/null; then
# see if we can find a suitable "libnss_wrapper.so" (https://salsa.debian.org/sssd-team/nss-wrapper/-/commit/b9925a653a54e24d09d9b498a2d913729f7abb15)
local wrapper
for wrapper in {/usr,}/lib{/*,}/libnss_wrapper.so; do
if [ -s "$wrapper" ]; then
NSS_WRAPPER_PASSWD="$(mktemp)"
NSS_WRAPPER_GROUP="$(mktemp)"
export LD_PRELOAD="$wrapper" NSS_WRAPPER_PASSWD NSS_WRAPPER_GROUP
local gid; gid="$(id -g)"
echo "postgres:x:$uid:$gid:PostgreSQL:$PGDATA:/bin/false" > "$NSS_WRAPPER_PASSWD"
echo "postgres:x:$gid:" > "$NSS_WRAPPER_GROUP"
break
fi
done
fi
if [ -n "$POSTGRES_INITDB_WALDIR" ]; then

21
12/alpine/docker-entrypoint.sh generated
View File

@ -67,12 +67,21 @@ docker_create_db_directories() {
docker_init_database_dir() {
# "initdb" is particular about the current user existing in "/etc/passwd", so we use "nss_wrapper" to fake that if necessary
# see https://github.com/docker-library/postgres/pull/253, https://github.com/docker-library/postgres/issues/359, https://cwrap.org/nss_wrapper.html
if ! getent passwd "$(id -u)" &> /dev/null && [ -e /usr/lib/libnss_wrapper.so ]; then
export LD_PRELOAD='/usr/lib/libnss_wrapper.so'
export NSS_WRAPPER_PASSWD="$(mktemp)"
export NSS_WRAPPER_GROUP="$(mktemp)"
echo "postgres:x:$(id -u):$(id -g):PostgreSQL:$PGDATA:/bin/false" > "$NSS_WRAPPER_PASSWD"
echo "postgres:x:$(id -g):" > "$NSS_WRAPPER_GROUP"
local uid; uid="$(id -u)"
if ! getent passwd "$uid" &> /dev/null; then
# see if we can find a suitable "libnss_wrapper.so" (https://salsa.debian.org/sssd-team/nss-wrapper/-/commit/b9925a653a54e24d09d9b498a2d913729f7abb15)
local wrapper
for wrapper in {/usr,}/lib{/*,}/libnss_wrapper.so; do
if [ -s "$wrapper" ]; then
NSS_WRAPPER_PASSWD="$(mktemp)"
NSS_WRAPPER_GROUP="$(mktemp)"
export LD_PRELOAD="$wrapper" NSS_WRAPPER_PASSWD NSS_WRAPPER_GROUP
local gid; gid="$(id -g)"
echo "postgres:x:$uid:$gid:PostgreSQL:$PGDATA:/bin/false" > "$NSS_WRAPPER_PASSWD"
echo "postgres:x:$gid:" > "$NSS_WRAPPER_GROUP"
break
fi
done
fi
if [ -n "$POSTGRES_INITDB_WALDIR" ]; then

21
12/bullseye/docker-entrypoint.sh generated
View File

@ -67,12 +67,21 @@ docker_create_db_directories() {
docker_init_database_dir() {
# "initdb" is particular about the current user existing in "/etc/passwd", so we use "nss_wrapper" to fake that if necessary
# see https://github.com/docker-library/postgres/pull/253, https://github.com/docker-library/postgres/issues/359, https://cwrap.org/nss_wrapper.html
if ! getent passwd "$(id -u)" &> /dev/null && [ -e /usr/lib/libnss_wrapper.so ]; then
export LD_PRELOAD='/usr/lib/libnss_wrapper.so'
export NSS_WRAPPER_PASSWD="$(mktemp)"
export NSS_WRAPPER_GROUP="$(mktemp)"
echo "postgres:x:$(id -u):$(id -g):PostgreSQL:$PGDATA:/bin/false" > "$NSS_WRAPPER_PASSWD"
echo "postgres:x:$(id -g):" > "$NSS_WRAPPER_GROUP"
local uid; uid="$(id -u)"
if ! getent passwd "$uid" &> /dev/null; then
# see if we can find a suitable "libnss_wrapper.so" (https://salsa.debian.org/sssd-team/nss-wrapper/-/commit/b9925a653a54e24d09d9b498a2d913729f7abb15)
local wrapper
for wrapper in {/usr,}/lib{/*,}/libnss_wrapper.so; do
if [ -s "$wrapper" ]; then
NSS_WRAPPER_PASSWD="$(mktemp)"
NSS_WRAPPER_GROUP="$(mktemp)"
export LD_PRELOAD="$wrapper" NSS_WRAPPER_PASSWD NSS_WRAPPER_GROUP
local gid; gid="$(id -g)"
echo "postgres:x:$uid:$gid:PostgreSQL:$PGDATA:/bin/false" > "$NSS_WRAPPER_PASSWD"
echo "postgres:x:$gid:" > "$NSS_WRAPPER_GROUP"
break
fi
done
fi
if [ -n "$POSTGRES_INITDB_WALDIR" ]; then

21
13/alpine/docker-entrypoint.sh generated
View File

@ -67,12 +67,21 @@ docker_create_db_directories() {
docker_init_database_dir() {
# "initdb" is particular about the current user existing in "/etc/passwd", so we use "nss_wrapper" to fake that if necessary
# see https://github.com/docker-library/postgres/pull/253, https://github.com/docker-library/postgres/issues/359, https://cwrap.org/nss_wrapper.html
if ! getent passwd "$(id -u)" &> /dev/null && [ -e /usr/lib/libnss_wrapper.so ]; then
export LD_PRELOAD='/usr/lib/libnss_wrapper.so'
export NSS_WRAPPER_PASSWD="$(mktemp)"
export NSS_WRAPPER_GROUP="$(mktemp)"
echo "postgres:x:$(id -u):$(id -g):PostgreSQL:$PGDATA:/bin/false" > "$NSS_WRAPPER_PASSWD"
echo "postgres:x:$(id -g):" > "$NSS_WRAPPER_GROUP"
local uid; uid="$(id -u)"
if ! getent passwd "$uid" &> /dev/null; then
# see if we can find a suitable "libnss_wrapper.so" (https://salsa.debian.org/sssd-team/nss-wrapper/-/commit/b9925a653a54e24d09d9b498a2d913729f7abb15)
local wrapper
for wrapper in {/usr,}/lib{/*,}/libnss_wrapper.so; do
if [ -s "$wrapper" ]; then
NSS_WRAPPER_PASSWD="$(mktemp)"
NSS_WRAPPER_GROUP="$(mktemp)"
export LD_PRELOAD="$wrapper" NSS_WRAPPER_PASSWD NSS_WRAPPER_GROUP
local gid; gid="$(id -g)"
echo "postgres:x:$uid:$gid:PostgreSQL:$PGDATA:/bin/false" > "$NSS_WRAPPER_PASSWD"
echo "postgres:x:$gid:" > "$NSS_WRAPPER_GROUP"
break
fi
done
fi
if [ -n "$POSTGRES_INITDB_WALDIR" ]; then

21
13/bullseye/docker-entrypoint.sh generated
View File

@ -67,12 +67,21 @@ docker_create_db_directories() {
docker_init_database_dir() {
# "initdb" is particular about the current user existing in "/etc/passwd", so we use "nss_wrapper" to fake that if necessary
# see https://github.com/docker-library/postgres/pull/253, https://github.com/docker-library/postgres/issues/359, https://cwrap.org/nss_wrapper.html
if ! getent passwd "$(id -u)" &> /dev/null && [ -e /usr/lib/libnss_wrapper.so ]; then
export LD_PRELOAD='/usr/lib/libnss_wrapper.so'
export NSS_WRAPPER_PASSWD="$(mktemp)"
export NSS_WRAPPER_GROUP="$(mktemp)"
echo "postgres:x:$(id -u):$(id -g):PostgreSQL:$PGDATA:/bin/false" > "$NSS_WRAPPER_PASSWD"
echo "postgres:x:$(id -g):" > "$NSS_WRAPPER_GROUP"
local uid; uid="$(id -u)"
if ! getent passwd "$uid" &> /dev/null; then
# see if we can find a suitable "libnss_wrapper.so" (https://salsa.debian.org/sssd-team/nss-wrapper/-/commit/b9925a653a54e24d09d9b498a2d913729f7abb15)
local wrapper
for wrapper in {/usr,}/lib{/*,}/libnss_wrapper.so; do
if [ -s "$wrapper" ]; then
NSS_WRAPPER_PASSWD="$(mktemp)"
NSS_WRAPPER_GROUP="$(mktemp)"
export LD_PRELOAD="$wrapper" NSS_WRAPPER_PASSWD NSS_WRAPPER_GROUP
local gid; gid="$(id -g)"
echo "postgres:x:$uid:$gid:PostgreSQL:$PGDATA:/bin/false" > "$NSS_WRAPPER_PASSWD"
echo "postgres:x:$gid:" > "$NSS_WRAPPER_GROUP"
break
fi
done
fi
if [ -n "$POSTGRES_INITDB_WALDIR" ]; then

21
14/alpine/docker-entrypoint.sh generated
View File

@ -67,12 +67,21 @@ docker_create_db_directories() {
docker_init_database_dir() {
# "initdb" is particular about the current user existing in "/etc/passwd", so we use "nss_wrapper" to fake that if necessary
# see https://github.com/docker-library/postgres/pull/253, https://github.com/docker-library/postgres/issues/359, https://cwrap.org/nss_wrapper.html
if ! getent passwd "$(id -u)" &> /dev/null && [ -e /usr/lib/libnss_wrapper.so ]; then
export LD_PRELOAD='/usr/lib/libnss_wrapper.so'
export NSS_WRAPPER_PASSWD="$(mktemp)"
export NSS_WRAPPER_GROUP="$(mktemp)"
echo "postgres:x:$(id -u):$(id -g):PostgreSQL:$PGDATA:/bin/false" > "$NSS_WRAPPER_PASSWD"
echo "postgres:x:$(id -g):" > "$NSS_WRAPPER_GROUP"
local uid; uid="$(id -u)"
if ! getent passwd "$uid" &> /dev/null; then
# see if we can find a suitable "libnss_wrapper.so" (https://salsa.debian.org/sssd-team/nss-wrapper/-/commit/b9925a653a54e24d09d9b498a2d913729f7abb15)
local wrapper
for wrapper in {/usr,}/lib{/*,}/libnss_wrapper.so; do
if [ -s "$wrapper" ]; then
NSS_WRAPPER_PASSWD="$(mktemp)"
NSS_WRAPPER_GROUP="$(mktemp)"
export LD_PRELOAD="$wrapper" NSS_WRAPPER_PASSWD NSS_WRAPPER_GROUP
local gid; gid="$(id -g)"
echo "postgres:x:$uid:$gid:PostgreSQL:$PGDATA:/bin/false" > "$NSS_WRAPPER_PASSWD"
echo "postgres:x:$gid:" > "$NSS_WRAPPER_GROUP"
break
fi
done
fi
if [ -n "$POSTGRES_INITDB_WALDIR" ]; then

21
14/bullseye/docker-entrypoint.sh generated
View File

@ -67,12 +67,21 @@ docker_create_db_directories() {
docker_init_database_dir() {
# "initdb" is particular about the current user existing in "/etc/passwd", so we use "nss_wrapper" to fake that if necessary
# see https://github.com/docker-library/postgres/pull/253, https://github.com/docker-library/postgres/issues/359, https://cwrap.org/nss_wrapper.html
if ! getent passwd "$(id -u)" &> /dev/null && [ -e /usr/lib/libnss_wrapper.so ]; then
export LD_PRELOAD='/usr/lib/libnss_wrapper.so'
export NSS_WRAPPER_PASSWD="$(mktemp)"
export NSS_WRAPPER_GROUP="$(mktemp)"
echo "postgres:x:$(id -u):$(id -g):PostgreSQL:$PGDATA:/bin/false" > "$NSS_WRAPPER_PASSWD"
echo "postgres:x:$(id -g):" > "$NSS_WRAPPER_GROUP"
local uid; uid="$(id -u)"
if ! getent passwd "$uid" &> /dev/null; then
# see if we can find a suitable "libnss_wrapper.so" (https://salsa.debian.org/sssd-team/nss-wrapper/-/commit/b9925a653a54e24d09d9b498a2d913729f7abb15)
local wrapper
for wrapper in {/usr,}/lib{/*,}/libnss_wrapper.so; do
if [ -s "$wrapper" ]; then
NSS_WRAPPER_PASSWD="$(mktemp)"
NSS_WRAPPER_GROUP="$(mktemp)"
export LD_PRELOAD="$wrapper" NSS_WRAPPER_PASSWD NSS_WRAPPER_GROUP
local gid; gid="$(id -g)"
echo "postgres:x:$uid:$gid:PostgreSQL:$PGDATA:/bin/false" > "$NSS_WRAPPER_PASSWD"
echo "postgres:x:$gid:" > "$NSS_WRAPPER_GROUP"
break
fi
done
fi
if [ -n "$POSTGRES_INITDB_WALDIR" ]; then

21
9.6/alpine/docker-entrypoint.sh generated
View File

@ -67,12 +67,21 @@ docker_create_db_directories() {
docker_init_database_dir() {
# "initdb" is particular about the current user existing in "/etc/passwd", so we use "nss_wrapper" to fake that if necessary
# see https://github.com/docker-library/postgres/pull/253, https://github.com/docker-library/postgres/issues/359, https://cwrap.org/nss_wrapper.html
if ! getent passwd "$(id -u)" &> /dev/null && [ -e /usr/lib/libnss_wrapper.so ]; then
export LD_PRELOAD='/usr/lib/libnss_wrapper.so'
export NSS_WRAPPER_PASSWD="$(mktemp)"
export NSS_WRAPPER_GROUP="$(mktemp)"
echo "postgres:x:$(id -u):$(id -g):PostgreSQL:$PGDATA:/bin/false" > "$NSS_WRAPPER_PASSWD"
echo "postgres:x:$(id -g):" > "$NSS_WRAPPER_GROUP"
local uid; uid="$(id -u)"
if ! getent passwd "$uid" &> /dev/null; then
# see if we can find a suitable "libnss_wrapper.so" (https://salsa.debian.org/sssd-team/nss-wrapper/-/commit/b9925a653a54e24d09d9b498a2d913729f7abb15)
local wrapper
for wrapper in {/usr,}/lib{/*,}/libnss_wrapper.so; do
if [ -s "$wrapper" ]; then
NSS_WRAPPER_PASSWD="$(mktemp)"
NSS_WRAPPER_GROUP="$(mktemp)"
export LD_PRELOAD="$wrapper" NSS_WRAPPER_PASSWD NSS_WRAPPER_GROUP
local gid; gid="$(id -g)"
echo "postgres:x:$uid:$gid:PostgreSQL:$PGDATA:/bin/false" > "$NSS_WRAPPER_PASSWD"
echo "postgres:x:$gid:" > "$NSS_WRAPPER_GROUP"
break
fi
done
fi
if [ -n "$POSTGRES_INITDB_XLOGDIR" ]; then

21
9.6/bullseye/docker-entrypoint.sh generated
View File

@ -67,12 +67,21 @@ docker_create_db_directories() {
docker_init_database_dir() {
# "initdb" is particular about the current user existing in "/etc/passwd", so we use "nss_wrapper" to fake that if necessary
# see https://github.com/docker-library/postgres/pull/253, https://github.com/docker-library/postgres/issues/359, https://cwrap.org/nss_wrapper.html
if ! getent passwd "$(id -u)" &> /dev/null && [ -e /usr/lib/libnss_wrapper.so ]; then
export LD_PRELOAD='/usr/lib/libnss_wrapper.so'
export NSS_WRAPPER_PASSWD="$(mktemp)"
export NSS_WRAPPER_GROUP="$(mktemp)"
echo "postgres:x:$(id -u):$(id -g):PostgreSQL:$PGDATA:/bin/false" > "$NSS_WRAPPER_PASSWD"
echo "postgres:x:$(id -g):" > "$NSS_WRAPPER_GROUP"
local uid; uid="$(id -u)"
if ! getent passwd "$uid" &> /dev/null; then
# see if we can find a suitable "libnss_wrapper.so" (https://salsa.debian.org/sssd-team/nss-wrapper/-/commit/b9925a653a54e24d09d9b498a2d913729f7abb15)
local wrapper
for wrapper in {/usr,}/lib{/*,}/libnss_wrapper.so; do
if [ -s "$wrapper" ]; then
NSS_WRAPPER_PASSWD="$(mktemp)"
NSS_WRAPPER_GROUP="$(mktemp)"
export LD_PRELOAD="$wrapper" NSS_WRAPPER_PASSWD NSS_WRAPPER_GROUP
local gid; gid="$(id -g)"
echo "postgres:x:$uid:$gid:PostgreSQL:$PGDATA:/bin/false" > "$NSS_WRAPPER_PASSWD"
echo "postgres:x:$gid:" > "$NSS_WRAPPER_GROUP"
break
fi
done
fi
if [ -n "$POSTGRES_INITDB_XLOGDIR" ]; then

21
9.6/stretch/docker-entrypoint.sh generated
View File

@ -67,12 +67,21 @@ docker_create_db_directories() {
docker_init_database_dir() {
# "initdb" is particular about the current user existing in "/etc/passwd", so we use "nss_wrapper" to fake that if necessary
# see https://github.com/docker-library/postgres/pull/253, https://github.com/docker-library/postgres/issues/359, https://cwrap.org/nss_wrapper.html
if ! getent passwd "$(id -u)" &> /dev/null && [ -e /usr/lib/libnss_wrapper.so ]; then
export LD_PRELOAD='/usr/lib/libnss_wrapper.so'
export NSS_WRAPPER_PASSWD="$(mktemp)"
export NSS_WRAPPER_GROUP="$(mktemp)"
echo "postgres:x:$(id -u):$(id -g):PostgreSQL:$PGDATA:/bin/false" > "$NSS_WRAPPER_PASSWD"
echo "postgres:x:$(id -g):" > "$NSS_WRAPPER_GROUP"
local uid; uid="$(id -u)"
if ! getent passwd "$uid" &> /dev/null; then
# see if we can find a suitable "libnss_wrapper.so" (https://salsa.debian.org/sssd-team/nss-wrapper/-/commit/b9925a653a54e24d09d9b498a2d913729f7abb15)
local wrapper
for wrapper in {/usr,}/lib{/*,}/libnss_wrapper.so; do
if [ -s "$wrapper" ]; then
NSS_WRAPPER_PASSWD="$(mktemp)"
NSS_WRAPPER_GROUP="$(mktemp)"
export LD_PRELOAD="$wrapper" NSS_WRAPPER_PASSWD NSS_WRAPPER_GROUP
local gid; gid="$(id -g)"
echo "postgres:x:$uid:$gid:PostgreSQL:$PGDATA:/bin/false" > "$NSS_WRAPPER_PASSWD"
echo "postgres:x:$gid:" > "$NSS_WRAPPER_GROUP"
break
fi
done
fi
if [ -n "$POSTGRES_INITDB_XLOGDIR" ]; then

21
docker-entrypoint.sh
View File

@ -67,12 +67,21 @@ docker_create_db_directories() {
docker_init_database_dir() {
# "initdb" is particular about the current user existing in "/etc/passwd", so we use "nss_wrapper" to fake that if necessary
# see https://github.com/docker-library/postgres/pull/253, https://github.com/docker-library/postgres/issues/359, https://cwrap.org/nss_wrapper.html
if ! getent passwd "$(id -u)" &> /dev/null && [ -e /usr/lib/libnss_wrapper.so ]; then
export LD_PRELOAD='/usr/lib/libnss_wrapper.so'
export NSS_WRAPPER_PASSWD="$(mktemp)"
export NSS_WRAPPER_GROUP="$(mktemp)"
echo "postgres:x:$(id -u):$(id -g):PostgreSQL:$PGDATA:/bin/false" > "$NSS_WRAPPER_PASSWD"
echo "postgres:x:$(id -g):" > "$NSS_WRAPPER_GROUP"
local uid; uid="$(id -u)"
if ! getent passwd "$uid" &> /dev/null; then
# see if we can find a suitable "libnss_wrapper.so" (https://salsa.debian.org/sssd-team/nss-wrapper/-/commit/b9925a653a54e24d09d9b498a2d913729f7abb15)
local wrapper
for wrapper in {/usr,}/lib{/*,}/libnss_wrapper.so; do
if [ -s "$wrapper" ]; then
NSS_WRAPPER_PASSWD="$(mktemp)"
NSS_WRAPPER_GROUP="$(mktemp)"
export LD_PRELOAD="$wrapper" NSS_WRAPPER_PASSWD NSS_WRAPPER_GROUP
local gid; gid="$(id -g)"
echo "postgres:x:$uid:$gid:PostgreSQL:$PGDATA:/bin/false" > "$NSS_WRAPPER_PASSWD"
echo "postgres:x:$gid:" > "$NSS_WRAPPER_GROUP"
break
fi
done
fi
if [ -n "$POSTGRES_INITDB_WALDIR" ]; then