procd: support pidfile writing.

procd from revision b12bb150ed38a4409bef5127c77b060ee616b860 supports
writing a pidfile.  This adds support for setting that parameter with
standard init script hooks:

   procd_set_param pidfile /var/run/someprocess.pid

Signed-off-by: Karl Palsson <karlp@etactica.com>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@48984 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/package/system/procd/files/procd.sh b/package/system/procd/files/procd.sh
index 78b0162..6519561 100644 (file)
--- a/package/system/procd/files/procd.sh
+++ b/package/system/procd/files/procd.sh
@@ -19,6 +19,7 @@
 #     netdev: bound network device (detects ifindex changes)
 #     limits: resource limits (passed to the process)
 #     user info: array with 1 values $username
+#     pidfile: file name to write pid into
 #
 #   No space separation is done for arrays/tables - use one function argument per command line argument
 #
@@ -195,7 +196,7 @@ _procd_set_param() {
                nice)
                        json_add_int "$type" "$1"
                ;;
-               user|seccomp|capabilities)
+               pidfile|user|seccomp|capabilities)
                        json_add_string "$type" "$1"
                ;;
                stdout|stderr|no_new_privs)