luci-app-opkg: rework backend operations

Introduce a new /usr/libexec/opkg-call helper and invoke it via cgi-io
instead of ubus. This is required to be able to reload rpcd without
timing out currently running opkg ubus calls.

Signed-off-by: Jo-Philipp Wich <jo@mein.io>
This commit is contained in:
Jo-Philipp Wich 2020-03-03 15:19:21 +01:00
parent 95804e5eaf
commit 9b25031cb2
4 changed files with 68 additions and 26 deletions

View File

@ -872,7 +872,7 @@ function handleOpkg(ev)
_('Waiting for the <em>opkg %h</em> command to complete…').format(cmd))
]);
var argv = [ '--force-removal-of-dependent-packages' ];
var argv = [ cmd, '--force-removal-of-dependent-packages' ];
if (rem && rem.checked)
argv.push('--autoremove');
@ -880,12 +880,10 @@ function handleOpkg(ev)
if (owr && owr.checked)
argv.push('--force-overwrite');
argv.push(cmd);
if (pkg != null)
argv.push(pkg);
fs.exec('/bin/opkg', argv).then(function(res) {
fs.exec_direct('/usr/libexec/opkg-call', argv, 'json').then(function(res) {
dlg.removeChild(dlg.lastChild);
if (res.stdout)
@ -957,8 +955,8 @@ function downloadLists()
{
return Promise.all([
callMountPoints(),
fs.exec_direct('/usr/libexec/opkg-list', [ 'available' ]),
fs.exec_direct('/usr/libexec/opkg-list', [ 'installed' ])
fs.exec_direct('/usr/libexec/opkg-call', [ 'list-available' ]),
fs.exec_direct('/usr/libexec/opkg-call', [ 'list-installed' ])
]);
}

View File

@ -0,0 +1,59 @@
#!/bin/sh
. /usr/share/libubox/jshn.sh
action=$1
shift
case "$action" in
list-installed)
cat /usr/lib/opkg/status
;;
list-available)
lists_dir=$(sed -rne 's#^lists_dir \S+ (\S+)#\1#p' /etc/opkg.conf /etc/opkg/*.conf 2>/dev/null | tail -n 1)
find "${lists_dir:-/tmp/opkg-lists}" -type f '!' -name '*.sig' | xargs -r gzip -cd
;;
install|update|remove)
(
opkg="opkg"
while [ -n "$1" ]; do
case "$1" in
--autoremove|--force-overwrite|--force-removal-of-dependent-packages)
opkg="$opkg $1"
shift
;;
-*)
shift
;;
*)
break
;;
esac
done
if flock -x 200; then
$opkg $action "$@" </dev/null >/tmp/opkg.out 2>/tmp/opkg.err
code=$?
stdout=$(cat /tmp/opkg.out)
stderr=$(cat /tmp/opkg.err)
else
code=255
stderr="Failed to acquire lock"
fi
json_init
json_add_int code $code
[ -n "$stdout" ] && json_add_string stdout "$stdout"
[ -n "$stderr" ] && json_add_string stderr "$stderr"
json_dump
) 200>/tmp/opkg.lock
rm -f /tmp/opkg.lock /tmp/opkg.err /tmp/opkg.out
;;
*)
echo "Usage: $0 {list-installed|list-available}" >&2
echo " $0 {install|upgrade|remove} pkg[ pkg...]" >&2
exit 1
;;
esac

View File

@ -1,15 +0,0 @@
#!/bin/sh
case "$1" in
installed)
cat /usr/lib/opkg/status
;;
available)
lists_dir=$(sed -rne 's#^lists_dir \S+ (\S+)#\1#p' /etc/opkg.conf /etc/opkg/*.conf 2>/dev/null | tail -n 1)
find "${lists_dir:-/tmp/opkg-lists}" -type f '!' -name '*.sig' | xargs -r gzip -cd
;;
*)
echo "Usage: $0 {installed|available}" >&2
exit 1
;;
esac

View File

@ -4,8 +4,8 @@
"read": {
"cgi-io": [ "exec" ],
"file": {
"/usr/libexec/opkg-list installed": [ "exec" ],
"/usr/libexec/opkg-list available": [ "exec" ],
"/usr/libexec/opkg-call list-installed": [ "exec" ],
"/usr/libexec/opkg-call list-available": [ "exec" ],
"/etc/opkg.conf": [ "read" ],
"/etc/opkg/*.conf": [ "read" ]
},
@ -15,9 +15,9 @@
},
"write": {
"file": {
"/bin/opkg * install *": [ "exec" ],
"/bin/opkg * remove *": [ "exec" ],
"/bin/opkg * update": [ "exec" ],
"/usr/libexec/opkg-call install *": [ "exec" ],
"/usr/libexec/opkg-call remove *": [ "exec" ],
"/usr/libexec/opkg-call update *": [ "exec" ],
"/etc/opkg.conf": [ "write" ],
"/etc/opkg/*.conf": [ "write" ],
"/tmp/upload.ipk": [ "write" ]