Update ChangeLog

We need to do this to skip the zombie state for the child process since
we are not easily able to wait() for it.

ChangeLog

@@ -1,3 +1,79 @@
+commit 038cea416c0a4cda83872733ab660cf0bb2b5eaf
+Author: William Hubbs <w.d.hubbs@gmail.com>
+Commit: William Hubbs <w.d.hubbs@gmail.com>
+
+    ignore sigchld when shutting down the supervised process
+    
+    We need to do this to skip the zombie state for the child process since
+    we are not easily able to wait() for it.
+
+commit e2bd550d13d23ce132650d7e3dc36dc512bf048e
+Author: William Hubbs <w.d.hubbs@gmail.com>
+Commit: William Hubbs <w.d.hubbs@gmail.com>
+
+    typo fix
+
+commit ac498146071636a3fbda4fb48ff64102c244415d
+Author: William Hubbs <w.d.hubbs@gmail.com>
+Commit: William Hubbs <w.d.hubbs@gmail.com>
+
+    typo fix
+
+commit 09fc8fe09c01a347666de66fb11e759de371a873
+Author: William Hubbs <w.d.hubbs@gmail.com>
+Commit: William Hubbs <w.d.hubbs@gmail.com>
+
+    supervise-daemon: code cleanup
+    
+    Clean up the process for killing an active supervisor when stopping.
+
+commit 3a2774732aa629083bc6395c5c7a8a3040e64b60
+Author: William Hubbs <w.d.hubbs@gmail.com>
+Commit: William Hubbs <w.d.hubbs@gmail.com>
+
+    initialize the stop schedule
+
+commit dec0722c30e41480d300549a69d3672c38e0c15d
+Author: William Hubbs <w.d.hubbs@gmail.com>
+Commit: William Hubbs <w.d.hubbs@gmail.com>
+
+    rc-schedules.c: pass the correct pid to rc_find_pids
+    
+    This is for #163.
+
+commit 949daeb68b2a39fa1e64f2eb3fa72579f98df09e
+Author: Jason Zaman <jason@perfinion.com>
+Commit: William Hubbs <w.d.hubbs@gmail.com>
+
+    selinux: fix const qualifier warning
+    
+    rc-selinux.c: In function ‘selinux_setup’:
+    rc-selinux.c:361:9: warning: assignment discards ‘const’ qualifier from pointer target type [-Wdiscarded-qualifiers]
+      curr_t = context_type_get(curr_con);
+             ^
+
+commit fbab2affd2d5309ed4b5416e0e239902d77b4232
+Author: Jason Zaman <jason@perfinion.com>
+Commit: William Hubbs <w.d.hubbs@gmail.com>
+
+    selinux: use openrc contexts path to get contexts
+    
+    The minimum requirement for libselinux is now >=2.6
+    The refpolicy and the gentoo policy contain the
+    contexts since version 2.20170204-r4
+
+commit 28249059356d8b611a46c5493574abe9805ab48b
+Author: William Hubbs <w.d.hubbs@gmail.com>
+Commit: William Hubbs <w.d.hubbs@gmail.com>
+
+    version 0.31.2
+
+commit 60eadd5fa2ba2675caab4f977b8627bc07e39e8e
+Author: William Hubbs <w.d.hubbs@gmail.com>
+Commit: William Hubbs <w.d.hubbs@gmail.com>
+
+    Update ChangeLog
+
 commit 2a203b9b6e91e4ed140750eb9223012035870864
 Author: William Hubbs <w.d.hubbs@gmail.com>
 Commit: William Hubbs <w.d.hubbs@gmail.com>

Makefile.inc

@@ -1,3 +1,3 @@
 NAME=		openrc
-VERSION=	0.31.1
+VERSION=	0.31.2
 PKG=		${NAME}-${VERSION}

src/rc/rc-schedules.c

@@ -56,11 +56,6 @@ typedef struct scheduleitem {
 
 static TAILQ_HEAD(, scheduleitem) schedule;
 
-void initialize_schedulelist(void)
-{
-	TAILQ_INIT(&schedule);
-}
-
 void free_schedulelist(void)
 {
 	SCHEDULEITEM *s1 = TAILQ_FIRST(&schedule);
@@ -186,6 +181,7 @@ void parse_schedule(const char *applet, const char *string, int timeout)
 	size_t len;
 	SCHEDULEITEM *item;
 
+	TAILQ_INIT(&schedule);
 	if (string)
 		for (slash = string; *slash; slash++)
 			if (*slash == '/')
@@ -261,10 +257,10 @@ int do_stop(const char *applet, const char *exec, const char *const *argv,
 	bool killed;
 	int nkilled = 0;
 
-	if (pid)
+	if (pid > 0)
 		pids = rc_find_pids(NULL, NULL, 0, pid);
 	else
-		pids = rc_find_pids(exec, argv, uid, pid);
+		pids = rc_find_pids(exec, argv, uid, 0);
 
 	if (!pids)
 		return 0;

src/rc/rc-schedules.h

@@ -13,7 +13,6 @@
 #ifndef __RC_SCHEDULES_H
 #define __RC_SCHEDULES_H
 
-void initialize_schedulelist(void);
 void free_schedulelist(void);
 int parse_signal(const char *applet, const char *sig);
 void parse_schedule(const char *applet, const char *string, int timeout);

src/rc/rc-selinux.c

@@ -39,7 +39,6 @@
 #include "rc-selinux.h"
 
 /* the context files for selinux */
-#define RUN_INIT_FILE "run_init_type"
 #define INITRC_FILE "initrc_context"
 
 #ifdef HAVE_AUDIT
@@ -299,6 +298,26 @@ static int read_context_file(const char *filename, char **context)
 	return ret;
 }
 
+static int read_run_init_context(char **context)
+{
+	int ret = -1;
+	RC_STRINGLIST *list;
+	char *value = NULL;
+
+	list = rc_config_list(selinux_openrc_contexts_path());
+	if (list == NULL)
+		return ret;
+
+	value = rc_config_value(list, "run_init");
+	if (value != NULL && strlen(value) > 0) {
+		*context = xstrdup(value);
+		ret = 0;
+	}
+
+	rc_stringlist_free(list);
+	return ret;
+}
+
 void selinux_setup(char **argv)
 {
 	char *new_context = NULL;
@@ -312,7 +331,7 @@ void selinux_setup(char **argv)
 		return;
 	}
 
-	if (read_context_file(RUN_INIT_FILE, &run_init_t) != 0) {
+	if (read_run_init_context(&run_init_t) != 0) {
 		/* assume a reasonable default, rather than bailing out */
 		run_init_t = xstrdup("run_init_t");
 		ewarn("Assuming SELinux run_init type is %s", run_init_t);
@@ -339,14 +358,13 @@ void selinux_setup(char **argv)
 		goto out;
 	}
 
-	curr_t = context_type_get(curr_con);
+	curr_t = xstrdup(context_type_get(curr_con));
 	if (!curr_t) {
 		context_free(curr_con);
 		free(curr_context);
 		goto out;
 	}
 
-	curr_t = xstrdup(curr_t);
 	/* dont need them anymore so free() now */
 	context_free(curr_con);
 	free(curr_context);

src/rc/supervise-daemon.c

@@ -432,6 +432,7 @@ int main(int argc, char **argv)
 	int respawn_period = 5;
 	time_t respawn_now= 0;
 	time_t first_spawn= 0;
+	struct timespec ts;
 	struct passwd *pw;
 	struct group *gr;
 	FILE *fp;
@@ -658,17 +659,19 @@ int main(int argc, char **argv)
 
 	if (stop) {
 		pid = get_pid(applet, pidfile);
-		if (pid == -1)
-			i = pid;
-		else
+		if (pid != -1) {
 			i = kill(pid, SIGTERM);
-		if (i != 0)
-			/* We failed to send the signal */
-			exit(EXIT_FAILURE);
+			if (i != 0)
+				/* We failed to send the signal */
+				exit(EXIT_FAILURE);
 
-		/* wait for the supervisor to go down */
-		while (kill(pid, 0) == 0)
-			sleep(1);
+			/* wait for the supervisor to go down */
+			while (kill(pid, 0) == 0) {
+				ts.tv_sec = 0;
+				ts.tv_nsec = 1;
+				nanosleep(&ts, NULL);
+			}
+		}
 
 		/* Even if we have not actually killed anything, we should
 		 * remove information about it as it may have unexpectedly
@@ -750,6 +753,7 @@ int main(int argc, char **argv)
 		while (!exiting) {
 			wait(&i);
 			if (exiting) {
+				signal_setup(SIGCHLD, SIG_IGN);
 				syslog(LOG_INFO, "stopping %s, pid %d", exec, child_pid);
 				nkilled = run_stop_schedule(applet, exec, NULL, child_pid,
 						0, false, false, true);