From: Sergey Sergeev <ad...@yapic.net>
I did not encapsulate the logic in get_image() because too much code
(like dd if=...) expects to work with the file instead of url. And
use get_image would lead to repeated data reloads from url.
Signed-off-by: Sergey Sergeev <ad...@yapic.net>
---
package/base-files/files/sbin/sysupgrade | 21 +++++++++++++++++++++
1 file changed, 21 insertions(+)
diff --git a/package/base-files/files/sbin/sysupgrade
b/package/base-files/files/sbin/sysupgrade
index 2f441f8..e1df34e 100755
--- a/package/base-files/files/sbin/sysupgrade
+++ b/package/base-files/files/sbin/sysupgrade
@@ -101,6 +101,27 @@ EOF
# prevent messages from clobbering the tarball when using stdout
[ "$CONF_BACKUP" = "-" ] && export VERBOSE=0
+wget_if_URL(){
+ local url="$1"
+ local url_repl_file="/tmp/sysupgrade-URL.bin"
+ case "$url" in
+ http://*|https://*|ftp://*) break ;;
+ *) return 1 ;;
+ esac
+ rm -f /tmp/sysupgrade-URL.bin
+ wget "$url" -O "/tmp/sysupgrade-URL.bin" || {
+ echo "Wget return error $? for url '$url'"
+ echo "Exiting"
+ rm -f /tmp/sysupgrade-URL.bin
+ exit 1
+ }
+ ARGV=${ARGV/"$url"/"$url_repl_file"}
+ return 0
+}
+
+# if URL was specified then download image file throw wget
+wget_if_URL "$ARGV"
+
add_uci_conffiles() {
local file="$1"
( find $(sed -ne '/^[[:space:]]*$/d; /^#/d; p' \
--
1.9.1
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