From: Michael Tremer <michael.tremer@ipfire.org>
Date: Sun, 6 Oct 2024 14:57:44 +0000 (+0000)
Subject: pty: Reset file-descriptors into blocking mode again when done
X-Git-Tag: 0.9.30~1133
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=eca824fbaeb56abd5098c9eff7878566055b6bfe;p=pakfire.git

pty: Reset file-descriptors into blocking mode again when done

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
---

diff --git a/src/libpakfire/pty.c b/src/libpakfire/pty.c
index 90c76dcc0..67b49e173 100644
--- a/src/libpakfire/pty.c
+++ b/src/libpakfire/pty.c
@@ -102,8 +102,8 @@ static int pakfire_pty_restore_attrs(struct pakfire_pty* pty,
 	if (!isatty(stdio->fd))
 		return 0;
 
-	// Restore the flags
-	r = fcntl(stdio->fd, F_SETFL, stdio->flags);
+	// Restore the flags (and make the file descriptor blocking again)
+	r = fcntl(stdio->fd, F_SETFL, stdio->flags & ~O_NONBLOCK);
 	if (r < 0) {
 		CTX_ERROR(pty->ctx, "Could not set flags for file descriptor %d: %s\n",
 			stdio->fd, strerror(errno));