check md5sums for opkg packages

update_psa_helpers

@@ -13,9 +13,12 @@ exec_opkg_command () {
     log_debug "$func:${LINENO} exec-ing [$*]"
 
     local __result=$(exec_process_substitution $*)
+    local __result_code=$?
+
     log_debug "$func:${LINENO} result=$__result"
 
     printf '%s' "$__result"
+    return $__result_code
 }
 
 # Fetch/merge updates from predefined repository using git.
@@ -46,23 +49,34 @@ check_md5_for_opkg_packages () {
     local func="${FUNCNAME[0]}"
     local -n opkg_output_ref=$1
     local package=""
-    local md5sum=""
+    local md5sum_opkg_info=""
     local filename=""
     for line in ${opkg_output_ref[@]}; do
+        log_info "$func:${LINENO}: line=$line"
         if grep -qE "^\s*Package\s*:.*?$" <<< "$line"; then
             package=${line#*:* }
-            printf 'package=%s\n' "$package"
         elif grep -qE "^\s*MD5Sum\s*:.*?$" <<< "$line"; then
-            md5sum=${line#*:* }
-            printf 'md5sum=%s\n' "$md5sum"
+            md5sum_opkg_info=${line#*:* }
         elif grep -qE "^\s*Filename\s*:.*?$" <<< "$line"; then
             filename=${line#*:* }
-            printf 'filename=%s\n' "$filename"
         fi
     done
 
-    log_debug "$func:${LINENO}: $package | $md5sum | $filename"
-    return 0
+    local __update_conf="${customer_location_dir}/update.conf"
+    md5sum_repo=$(cat $__update_conf | jq -r .opkg.${package}.MD5Sum)
+    if ! [ -z $md5sum_repo ]; then
+        if [ "$md5sum_opkg_info" = "$md5sum_repo" ]; then
+            log_info "$func:${LINENO}: md5 $md5sum_repo OK for $package"
+            return 0
+        else
+            log_error "$func:${LINENO}: md5sum_repo [$md5sum_repo] "\
+                "!= md5sum_opkg_info [$md5sum_opkg_info] for $package"
+        fi
+    else
+        log_error "$func:${LINENO}: md5sum_repo empty"
+    fi
+
+    return 1
 }
 
 # In case the new checked-out files are not correct, revert the git
@@ -82,37 +96,42 @@ backup_previous_version () {
 
 exec_opkg_info () {
     local func="${FUNCNAME[0]}"
-    log_info "$func:${LINENO}: executing $opkg_command"
+    log_info "$func:${LINENO}: executing info $1"
     
     opkg_result=$(exec_opkg_command "opkg info $1")
+    if [ $? -eq 0 ]; then
+        # make sure the keywords start with '\n'
+        opkg_result=$(sed -E -e "s/(^.*)(Package)(.*$)/\n\2\3/g"\
+                -e "s/(^.*)(Version)(.*$)/\1\n\2\3/g"\
+                -e "s/(^.*)(Depends)(.*$)/\1\n\2\3/g"\
+                -e "s/(^.*)(Status)(.*$)/\1\n\2\3/g"\
+                -e "s/(^.*)(Architecture)(.*$)/\1\n\2\3/g"\
+                -e "s/(^.*)(Maintainer)(.*$)/\1\n\2\3/g"\
+                -e "s/(^.*)(MD5Sum)(.*$)/\1\n\2\3/g"\
+                -e "s/(^.*)(Filename)(.*$)/\1\n\2\3/g"\
+                -e "s/(^.*)(Source)(.*$)/\1\n\2\3/g"\
+                -e "s/(^.*)(Description)(.*$)/\1\n\2\3/g"\
+                -e "s/(^.*)(Installed-Size)(.*$)/\1\n\2\3/g"\
+                -e "s/(^.*)(Section)(.*$)/\1\n\2\3/g"\
+                -e "s/(^.*[^-])(Size)(.*$)/\1\n\2\3/g"\
+                -e "s/(^.*)(Installed-Time)(.*$)/\1\n\2\3/g"
+                    <<< "$opkg_result")
+
+        local -n output_ref=$2
+
+        readarray -d $'\n' output_ref < <(printf '%s' "$opkg_result")
+        if [ $? -ne 0 ]; then
+            log_error "$func:${LINENO}: readarray finished with error"
+            return 1
+        fi
     
-    # make sure the keywords start with '\n'
-    opkg_result=$(sed -E -e "s/(^.*)(Package)(.*$)/\n\2\3/g"\
-              -e "s/(^.*)(Version)(.*$)/\1\n\2\3/g"\
-              -e "s/(^.*)(Depends)(.*$)/\1\n\2\3/g"\
-              -e "s/(^.*)(Status)(.*$)/\1\n\2\3/g"\
-              -e "s/(^.*)(Architecture)(.*$)/\1\n\2\3/g"\
-              -e "s/(^.*)(Maintainer)(.*$)/\1\n\2\3/g"\
-              -e "s/(^.*)(MD5Sum)(.*$)/\1\n\2\3/g"\
-              -e "s/(^.*)(Filename)(.*$)/\1\n\2\3/g"\
-              -e "s/(^.*)(Source)(.*$)/\1\n\2\3/g"\
-              -e "s/(^.*)(Description)(.*$)/\1\n\2\3/g"\
-              -e "s/(^.*)(Installed-Size)(.*$)/\1\n\2\3/g"\
-              -e "s/(^.*)(Section)(.*$)/\1\n\2\3/g"\
-              -e "s/(^.*[^-])(Size)(.*$)/\1\n\2\3/g"\
-              -e "s/(^.*)(Installed-Time)(.*$)/\1\n\2\3/g" <<< "$opkg_result")
-
-    local -n output_ref=$2
-
-    readarray -d $'\n' output_ref < <(printf '%s' "$opkg_result")
-    if [ $? -ne 0 ]; then
-        log_error "$func:${LINENO}: readarray finished with error"
-        return 1
+        log_info "$func:${LINENO}: ... done"
+        # log_info "$func:${LINENO}: opkg_result=${output_ref[@]}"
+        return 0
     fi
-    
-    log_info "$func:${LINENO}: ... done"
-    log_info "$func:${LINENO}: opkg_result=${output_ref[@]}"
-    return 0
+
+    log_error "$func:${LINENO}: executing info $1"
+    return 1
 }
 
 # Try to install new opkg-packages (in case the are some
@@ -129,11 +148,16 @@ exec_opkg_no_action() {
 #
 exec_opkg () {
     local func="${FUNCNAME[0]}"
-    log_info "$func:${LINENO}: executing $opkg_command"
+    log_debug "$func:${LINENO}: executing $1"
     
-    local opkg_result=$(exec_opkg_command "opkg $1")
+    local __opkg_result=$(exec_opkg_command "opkg $1")
+    if [ $? -eq 0 ]; then
+        log_info "$func:${LINENO}: opkg_result=$__opkg_result"
+        return 0
+    fi
 
-    return 0
+    log_error "$func:${LINENO}: error executing $1"
+    return 1
 }
 
 # In case there was some error, re-install the previous package(s)