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>
SVN-Revision: 48984

diff --git a/package/system/procd/files/procd.sh b/package/system/procd/files/procd.sh
index 78b01627d8cfa5d7c16ee54abe05b2b19b48815d..65195610557eb48f4e778a59510b15fc072f7c6f 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)