shithub: riscv

Download patch

ref: b55b1f31e139271852c3581924ddc92a10f54883
parent: b8ae7708fb3ef3acbb30ccf3181897f8157c18de
author: Ori Bernstein <ori@eigenstate.org>
date: Sat Mar 25 15:15:14 EDT 2023

upas/runq: wait for bounce sender to exit (thanks grizi)

when we send a return message, we need to wait for the
message to exit before we clean up the state files.

--- a/sys/src/cmd/upas/q/runq.c
+++ b/sys/src/cmd/upas/q/runq.c
@@ -577,6 +577,7 @@
 	char buf[256], attachment[Pathlen], *sender;
 	int fd, pfd[2];
 	long n;
+	Waitmsg *wm;
 	String *s;
 
 	if(av[1] == 0 || av[2] == 0){
@@ -597,7 +598,7 @@
 		return -1;
 	}
 
-	switch(rfork(RFFDG|RFPROC|RFENVG|RFNOWAIT)){
+	switch(rfork(RFFDG|RFPROC|RFENVG)){
 	case -1:
 		logit("runq - fork failed", w, name, av);
 		return -1;
@@ -633,6 +634,8 @@
 				break;
 			if(write(pfd[1], buf, n) != n){
 				close(fd);
+				wm = wait();
+				free(wm);
 				return -1;
 			}
 		}
@@ -639,6 +642,8 @@
 		close(fd);
 	}
 	close(pfd[1]);
+	wm = wait();
+	free(wm);
 	return 0;
 }