Merge pull request #712 from darko-poljak/shellcheck-type-explorers

Fix problems found by sellcheck in type explorers.

cdist/conf/type/__apt_ppa/explorer/state

@@ -23,10 +23,11 @@
 
 name="$__object_id"
 
+# shellcheck disable=SC1091
 . /etc/lsb-release
 
 repo_name="${name#ppa:}"
-repo_file_name="$(echo "$repo_name" | sed -e "s|[/:]|-|" -e "s|\.|_|")-${DISTRIB_CODENAME}.list"
+repo_file_name="$(echo "$repo_name" | sed -e 's|[/:]|-|' -e 's|\.|_|')-${DISTRIB_CODENAME}.list"
 
 [ -s "/etc/apt/sources.list.d/${repo_file_name}" ] \
    && echo present || echo absent

cdist/conf/type/__go_get/explorer/go-executable

@@ -1,4 +1,6 @@
 #!/bin/sh
+# shellcheck disable=SC1091
 [ -f /etc/environment ] && . /etc/environment
+# shellcheck disable=SC1091
 [ -f /etc/profile     ] && . /etc/profile
 go version 2>/dev/null || true

cdist/conf/type/__jail_freebsd10/explorer/status

@@ -39,7 +39,7 @@ fi
 # backslash-escaped $jaildir
 sjaildir="$(echo ${jaildir} | sed 's#/#\\/#g')"
 
-jls_output="$(jls | grep "[ 	]${sjaildir}\/${name}\$")" || true
+jls_output="$(jls | grep "[ 	]${sjaildir}\\/${name}\$")" || true
 
 if [ -n "${jls_output}" ]; then
    echo "STARTED"

cdist/conf/type/__jail_freebsd9/explorer/status

@@ -39,7 +39,7 @@ fi
 # backslash-escaped $jaildir
 sjaildir="$(echo ${jaildir} | sed 's#/#\\/#g')"
 
-jls_output="$(jls | grep "[ 	]${sjaildir}\/${name}\$")" || true
+jls_output="$(jls | grep "[ 	]${sjaildir}\\/${name}\$")" || true
 
 if [ -n "${jls_output}" ]; then
    echo "STARTED"

cdist/conf/type/__link/explorer/state

@@ -33,7 +33,7 @@ destination_dir="${destination%/*}"
 case "$type" in
    symbolic)
       cd "$destination_dir" || exit 1
-      source_is=$(ls -l "$destination" | sed 's/.*-> //g')
+      source_is=$(readlink "$destination")
       if [ -h "$destination" ]; then
          # ignore trailing slashes for comparison
          if [ "${source_is%/}" = "${source%/}" ]; then
@@ -52,7 +52,13 @@ case "$type" in
          echo sourcemissing
          exit 0
       fi
+      # Currently not worth the effor to change it, stat is not defined by POSIX
+      # and different OSes has different implementations for it.
+      # shellcheck disable=SC2012
       destination_inode=$(ls -i "$destination" | awk '{print $1}')
+      # Currently not worth the effor to change it, stat is not defined by POSIX
+      # and different OSes has different implementations for it.
+      # shellcheck disable=SC2012
       source_inode=$(ls -i "$source" | awk '{print $1}')
       if [ "$destination_inode" -eq "$source_inode" ]; then
          echo present

cdist/conf/type/__link/explorer/type

@@ -24,23 +24,26 @@
 destination="/$__object_id"
 
 if [ ! -e "$destination" ]; then
-   echo none
+    echo none
 elif [ -h "$destination" ]; then
-   echo symlink
+    echo symlink
 elif [ -f "$destination" ]; then
-   type="$(cat "$__object/parameter/type")"
-   case "$type" in
-      hard)
-         link_count=$(ls -l "$destination" | awk '{ print $2 }')
-         if [ "$link_count" -gt 1 ]; then
-            echo hardlink
-            exit 0
-         fi
-      ;;
-   esac
-   echo file
+    type="$(cat "$__object/parameter/type")"
+    case "$type" in
+        hard)
+            # Currently not worth the effor to change it, stat is not defined by POSIX
+            # and different OSes has different implementations for it.
+            # shellcheck disable=SC2012
+            link_count=$(ls -l "$destination" | awk '{ print $2 }')
+            if [ "$link_count" -gt 1 ]; then
+                echo hardlink
+                exit 0
+            fi
+        ;;
+    esac
+    echo file
 elif [ -d "$destination" ]; then
-   echo directory
+    echo directory
 else
-   echo unknown
+    echo unknown
 fi

cdist/conf/type/__postgres_database/explorer/state

@@ -20,7 +20,7 @@
 
 name="$__object_id"
 
-if su - postgres -c "echo '\q' | psql '$name'" 2>/dev/null; then
+if su - postgres -c "echo '\\q' | psql '$name'" 2>/dev/null; then
    echo "present"
 else
    echo "absent"

cdist/conf/type/__postgres_role/explorer/state

@@ -20,7 +20,7 @@
 
 name="$__object_id"
 
-if su - postgres -c "psql -c '\du' | grep -q '^ *$name *|'"; then
+if su - postgres -c "psql -c '\\du' | grep -q '^ *$name *|'"; then
    echo "present"
 else
    echo "absent"

cdist/conf/type/__ssh_authorized_key/explorer/entry

@@ -27,5 +27,5 @@ then
     file="$(cat "$__object/parameter/file")"
 
     # get any entries that match the type and key
-    grep ".*$type_and_key\([ \n]\|$\)" "$file" || true
+    grep ".*$type_and_key\\([ \\n]\\|$\\)" "$file" || true
 fi

cdist/conf/type/__start_on_boot/explorer/state

@@ -38,12 +38,27 @@ if [ "$init" = 'systemd' ]; then
 else
     case "$os" in
         debian|openwrt|devuan)
-            state="present"
-            [ -f "/etc/rc$runlevel.d/S"??"$name" ] || state="absent"
+            state="absent"
+            for file in "/etc/rc$runlevel.d/S"??"$name"
+            do
+                if [ -f "$file" ]
+                then
+                    state="present"
+                    break
+                fi
+            done
         ;;
         ubuntu)
             state="absent"
-            [ -f "/etc/rc$runlevel.d/S"??"$name" ] && state="present"
+            for file in "/etc/rc$runlevel.d/S"??"$name"
+            do
+                if [ -f "$file" ]
+                then
+                    state="present"
+                    break
+                fi
+            done
+
             [ -f "/etc/init/${name}.conf" ] && state="present"
         ;;
 

cdist/conf/type/__zypper_service/explorer/service_id

@@ -27,4 +27,4 @@ else
 fi
 # simpler command which works only on SLES11 SP3 or newer:
 # echo $(zypper ls -u -E | grep -E "\<$uri\>" | cut -d'|' -f 1 )
-zypper ls -u | grep -E '^([^|]+\|){3,3} Yes' | grep -E "\<$uri\>" | cut -d'|' -f 1
+zypper ls -u | grep -E '^([^|]+\|){3,3} Yes' | grep -E "\\<$uri\\>" | cut -d'|' -f 1