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$NetBSD: patch-postsrsd.c,v 1.1 2021/07/10 08:41:56 spz Exp $
make sure we can use a connection more than once
it'll work without the patch but with many error messages in the log
--- postsrsd.c.orig 2021-03-21 19:23:39.000000000 +0000
+++ postsrsd.c 2021-07-09 10:29:40.996255562 +0000
@@ -644,7 +644,7 @@
}
while (TRUE)
{
- int conn;
+ int conn, flags;
FILE *fp_read, *fp_write;
char linebuf[1024], *line;
char keybuf[1024], *key;
@@ -667,6 +667,16 @@
conn = accept(fds[sc].fd, NULL, NULL);
if (conn < 0)
continue;
+ /* remove the nonblocking for !Linux */
+ flags = fcntl(conn, F_GETFL, 0);
+ if (flags < 0) {
+ close(conn);
+ continue;
+ }
+ if (fcntl(conn, F_SETFL, flags & ~O_NONBLOCK) < 0) {
+ close(conn);
+ continue;
+ }
if (fork() == 0)
{
int i;
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