Revert "Simplify first character check in entrypoint.sh (nextcloud#1679)" nextcloud#1699 (nextcloud#1701)

.In php:8.0-fpm-bullseye /bin/sh is dash, which does not support "${X:0:1}"
(substring expansion).

This reverts commit 0536522.

Signed-off-by: Doncho N. Gunchev <[email protected]>

Author: gunchev

21/apache/entrypoint.sh

@@ -57,7 +57,7 @@ if expr "$1" : "apache" 1>/dev/null || [ "$1" = "php-fpm" ] || [ "${NEXTCLOUD_UP
             file_env REDIS_HOST_PASSWORD
             echo 'session.save_handler = redis'
             # check if redis host is an unix socket path
-            if [ "${REDIS_HOST:0:1}" = "/" ]; then
+            if [ "$(echo "$REDIS_HOST" | cut -c1-1)" = "/" ]; then
               if [ -n "${REDIS_HOST_PASSWORD+x}" ]; then
                 echo "session.save_path = \"unix://${REDIS_HOST}?auth=${REDIS_HOST_PASSWORD}\""
               else

21/fpm-alpine/entrypoint.sh

@@ -57,7 +57,7 @@ if expr "$1" : "apache" 1>/dev/null || [ "$1" = "php-fpm" ] || [ "${NEXTCLOUD_UP
             file_env REDIS_HOST_PASSWORD
             echo 'session.save_handler = redis'
             # check if redis host is an unix socket path
-            if [ "${REDIS_HOST:0:1}" = "/" ]; then
+            if [ "$(echo "$REDIS_HOST" | cut -c1-1)" = "/" ]; then
               if [ -n "${REDIS_HOST_PASSWORD+x}" ]; then
                 echo "session.save_path = \"unix://${REDIS_HOST}?auth=${REDIS_HOST_PASSWORD}\""
               else

21/fpm/entrypoint.sh

@@ -57,7 +57,7 @@ if expr "$1" : "apache" 1>/dev/null || [ "$1" = "php-fpm" ] || [ "${NEXTCLOUD_UP
             file_env REDIS_HOST_PASSWORD
             echo 'session.save_handler = redis'
             # check if redis host is an unix socket path
-            if [ "${REDIS_HOST:0:1}" = "/" ]; then
+            if [ "$(echo "$REDIS_HOST" | cut -c1-1)" = "/" ]; then
               if [ -n "${REDIS_HOST_PASSWORD+x}" ]; then
                 echo "session.save_path = \"unix://${REDIS_HOST}?auth=${REDIS_HOST_PASSWORD}\""
               else

22/apache/entrypoint.sh

@@ -57,7 +57,7 @@ if expr "$1" : "apache" 1>/dev/null || [ "$1" = "php-fpm" ] || [ "${NEXTCLOUD_UP
             file_env REDIS_HOST_PASSWORD
             echo 'session.save_handler = redis'
             # check if redis host is an unix socket path
-            if [ "${REDIS_HOST:0:1}" = "/" ]; then
+            if [ "$(echo "$REDIS_HOST" | cut -c1-1)" = "/" ]; then
               if [ -n "${REDIS_HOST_PASSWORD+x}" ]; then
                 echo "session.save_path = \"unix://${REDIS_HOST}?auth=${REDIS_HOST_PASSWORD}\""
               else

22/fpm-alpine/entrypoint.sh

@@ -57,7 +57,7 @@ if expr "$1" : "apache" 1>/dev/null || [ "$1" = "php-fpm" ] || [ "${NEXTCLOUD_UP
             file_env REDIS_HOST_PASSWORD
             echo 'session.save_handler = redis'
             # check if redis host is an unix socket path
-            if [ "${REDIS_HOST:0:1}" = "/" ]; then
+            if [ "$(echo "$REDIS_HOST" | cut -c1-1)" = "/" ]; then
               if [ -n "${REDIS_HOST_PASSWORD+x}" ]; then
                 echo "session.save_path = \"unix://${REDIS_HOST}?auth=${REDIS_HOST_PASSWORD}\""
               else

22/fpm/entrypoint.sh

@@ -57,7 +57,7 @@ if expr "$1" : "apache" 1>/dev/null || [ "$1" = "php-fpm" ] || [ "${NEXTCLOUD_UP
             file_env REDIS_HOST_PASSWORD
             echo 'session.save_handler = redis'
             # check if redis host is an unix socket path
-            if [ "${REDIS_HOST:0:1}" = "/" ]; then
+            if [ "$(echo "$REDIS_HOST" | cut -c1-1)" = "/" ]; then
               if [ -n "${REDIS_HOST_PASSWORD+x}" ]; then
                 echo "session.save_path = \"unix://${REDIS_HOST}?auth=${REDIS_HOST_PASSWORD}\""
               else

23/apache/entrypoint.sh

@@ -57,7 +57,7 @@ if expr "$1" : "apache" 1>/dev/null || [ "$1" = "php-fpm" ] || [ "${NEXTCLOUD_UP
             file_env REDIS_HOST_PASSWORD
             echo 'session.save_handler = redis'
             # check if redis host is an unix socket path
-            if [ "${REDIS_HOST:0:1}" = "/" ]; then
+            if [ "$(echo "$REDIS_HOST" | cut -c1-1)" = "/" ]; then
               if [ -n "${REDIS_HOST_PASSWORD+x}" ]; then
                 echo "session.save_path = \"unix://${REDIS_HOST}?auth=${REDIS_HOST_PASSWORD}\""
               else

23/fpm-alpine/entrypoint.sh

@@ -57,7 +57,7 @@ if expr "$1" : "apache" 1>/dev/null || [ "$1" = "php-fpm" ] || [ "${NEXTCLOUD_UP
             file_env REDIS_HOST_PASSWORD
             echo 'session.save_handler = redis'
             # check if redis host is an unix socket path
-            if [ "${REDIS_HOST:0:1}" = "/" ]; then
+            if [ "$(echo "$REDIS_HOST" | cut -c1-1)" = "/" ]; then
               if [ -n "${REDIS_HOST_PASSWORD+x}" ]; then
                 echo "session.save_path = \"unix://${REDIS_HOST}?auth=${REDIS_HOST_PASSWORD}\""
               else

23/fpm/entrypoint.sh

@@ -57,7 +57,7 @@ if expr "$1" : "apache" 1>/dev/null || [ "$1" = "php-fpm" ] || [ "${NEXTCLOUD_UP
             file_env REDIS_HOST_PASSWORD
             echo 'session.save_handler = redis'
             # check if redis host is an unix socket path
-            if [ "${REDIS_HOST:0:1}" = "/" ]; then
+            if [ "$(echo "$REDIS_HOST" | cut -c1-1)" = "/" ]; then
               if [ -n "${REDIS_HOST_PASSWORD+x}" ]; then
                 echo "session.save_path = \"unix://${REDIS_HOST}?auth=${REDIS_HOST_PASSWORD}\""
               else

docker-entrypoint.sh

@@ -57,7 +57,7 @@ if expr "$1" : "apache" 1>/dev/null || [ "$1" = "php-fpm" ] || [ "${NEXTCLOUD_UP
             file_env REDIS_HOST_PASSWORD
             echo 'session.save_handler = redis'
             # check if redis host is an unix socket path
-            if [ "${REDIS_HOST:0:1}" = "/" ]; then
+            if [ "$(echo "$REDIS_HOST" | cut -c1-1)" = "/" ]; then
               if [ -n "${REDIS_HOST_PASSWORD+x}" ]; then
                 echo "session.save_path = \"unix://${REDIS_HOST}?auth=${REDIS_HOST_PASSWORD}\""
               else