From a2447dfb420cbd97a65cc085404c031d42cb3dfb Mon Sep 17 00:00:00 2001
From: William Hubbs <w.d.hubbs@gmail.com>
Date: Mon, 4 Dec 2017 17:17:17 -0600
Subject: rc-service: add --ifcrashed option

This works like the other --if options. If the service is crashed, run
the command.

This fixes #154.
---
 man/rc-service.8    |  4 ++++
 src/rc/rc-service.c | 10 +++++++++-
 2 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/man/rc-service.8 b/man/rc-service.8
index 80deb5eb..8f075de4 100644
--- a/man/rc-service.8
+++ b/man/rc-service.8
@@ -16,6 +16,10 @@
 .Nd locate and run an OpenRC service with the given arguments
 .Sh SYNOPSIS
 .Nm
+.Op Fl c , -ifcrashed
+.Ar service cmd
+.Op Ar ...
+.Nm
 .Op Fl i , -ifexists
 .Ar service cmd
 .Op Ar ...
diff --git a/src/rc/rc-service.c b/src/rc/rc-service.c
index d0a64999..8e7b00dc 100644
--- a/src/rc/rc-service.c
+++ b/src/rc/rc-service.c
@@ -29,9 +29,10 @@
 
 const char *applet = NULL;
 const char *extraopts = NULL;
-const char *getoptstring = "e:ilr:IN" getoptstring_COMMON;
+const char *getoptstring = "ce:ilr:IN" getoptstring_COMMON;
 const struct option longopts[] = {
 	{ "exists",   1, NULL, 'e' },
+	{ "ifcrashed", 0, NULL, 'c' },
 	{ "ifexists", 0, NULL, 'i' },
 	{ "ifinactive", 0, NULL, 'I' },
 	{ "ifnotstarted", 0, NULL, 'N' },
@@ -41,6 +42,7 @@ const struct option longopts[] = {
 };
 const char * const longopts_help[] = {
 	"tests if the service exists or not",
+	"if the service is crashed then run the command",
 	"if the service exists then run the command",
 	"if the service is inactive then run the command",
 	"if the service is not started then run the command",
@@ -61,6 +63,7 @@ int main(int argc, char **argv)
 	RC_STRINGLIST *list;
 	RC_STRING *s;
 	RC_SERVICE state;
+	bool if_crashed = false;
 	bool if_exists = false;
 	bool if_inactive = false;
 	bool if_notstarted = false;
@@ -79,6 +82,9 @@ int main(int argc, char **argv)
 			free(service);
 			return opt;
 			/* NOTREACHED */
+		case 'c':
+			if_crashed = true;
+			break;
 		case 'i':
 			if_exists = true;
 			break;
@@ -121,6 +127,8 @@ int main(int argc, char **argv)
 		eerrorx("%s: service `%s' does not exist", applet, *argv);
 	}
 	state = rc_service_state(*argv);
+	if (if_crashed &&  ! (rc_service_daemons_crashed(*argv) && errno != EACCES))
+		return 0;
 	if (if_inactive && ! (state & RC_SERVICE_INACTIVE))
 		return 0;
 	if (if_notstarted && (state & RC_SERVICE_STARTED))
-- 
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